diff options
130 files changed, 4800 insertions, 1443 deletions
diff --git a/MAINTAINERS b/MAINTAINERS index d44a5e8745db..2a3faf5b8301 100644 --- a/MAINTAINERS +++ b/MAINTAINERS @@ -1406,7 +1406,7 @@ ATHEROS ATH6KL WIRELESS DRIVER M: Kalle Valo <kvalo@qca.qualcomm.com> L: linux-wireless@vger.kernel.org W: http://wireless.kernel.org/en/users/Drivers/ath6kl -T: git git://git.kernel.org/pub/scm/linux/kernel/git/kvalo/ath6kl.git +T: git git://github.com/kvalo/ath.git S: Supported F: drivers/net/wireless/ath/ath6kl/ @@ -6719,6 +6719,14 @@ T: git git://linuxtv.org/anttip/media_tree.git S: Maintained F: drivers/media/tuners/qt1010* +QUALCOMM ATHEROS ATH10K WIRELESS DRIVER +M: Kalle Valo <kvalo@qca.qualcomm.com> +L: ath10k@lists.infradead.org +W: http://wireless.kernel.org/en/users/Drivers/ath10k +T: git git://github.com/kvalo/ath.git +S: Supported +F: drivers/net/wireless/ath/ath10k/ + QUALCOMM HEXAGON ARCHITECTURE M: Richard Kuo <rkuo@codeaurora.org> L: linux-hexagon@vger.kernel.org diff --git a/drivers/bcma/Kconfig b/drivers/bcma/Kconfig index 380a2003231e..7c081b38ef3e 100644 --- a/drivers/bcma/Kconfig +++ b/drivers/bcma/Kconfig @@ -35,8 +35,14 @@ config BCMA_DRIVER_PCI_HOSTMODE PCI core hostmode operation (external PCI bus). config BCMA_HOST_SOC - bool - depends on BCMA_DRIVER_MIPS + bool "Support for BCMA in a SoC" + depends on BCMA + help + Host interface for a Broadcom AIX bus directly mapped into + the memory. This only works with the Broadcom SoCs from the + BCM47XX line. + + If unsure, say N config BCMA_DRIVER_MIPS bool "BCMA Broadcom MIPS core driver" diff --git a/drivers/bcma/main.c b/drivers/bcma/main.c index 0067422ec17d..90ee350442a9 100644 --- a/drivers/bcma/main.c +++ b/drivers/bcma/main.c @@ -237,7 +237,7 @@ int bcma_bus_register(struct bcma_bus *bus) err = bcma_bus_scan(bus); if (err) { bcma_err(bus, "Failed to scan: %d\n", err); - return -1; + return err; } /* Early init CC core */ diff --git a/drivers/bcma/scan.c b/drivers/bcma/scan.c index 8bffa5c9818c..cd6b20fce680 100644 --- a/drivers/bcma/scan.c +++ b/drivers/bcma/scan.c @@ -32,6 +32,18 @@ static const struct bcma_device_id_name bcma_bcm_device_names[] = { { BCMA_CORE_4706_CHIPCOMMON, "BCM4706 ChipCommon" }, { BCMA_CORE_4706_SOC_RAM, "BCM4706 SOC RAM" }, { BCMA_CORE_4706_MAC_GBIT, "BCM4706 GBit MAC" }, + { BCMA_CORE_PCIEG2, "PCIe Gen 2" }, + { BCMA_CORE_DMA, "DMA" }, + { BCMA_CORE_SDIO3, "SDIO3" }, + { BCMA_CORE_USB20, "USB 2.0" }, + { BCMA_CORE_USB30, "USB 3.0" }, + { BCMA_CORE_A9JTAG, "ARM Cortex A9 JTAG" }, + { BCMA_CORE_DDR23, "Denali DDR2/DDR3 memory controller" }, + { BCMA_CORE_ROM, "ROM" }, + { BCMA_CORE_NAND, "NAND flash controller" }, + { BCMA_CORE_QSPI, "SPI flash controller" }, + { BCMA_CORE_CHIPCOMMON_B, "Chipcommon B" }, + { BCMA_CORE_ARMCA9, "ARM Cortex A9 core (ihost)" }, { BCMA_CORE_AMEMC, "AMEMC (DDR)" }, { BCMA_CORE_ALTA, "ALTA (I2S)" }, { BCMA_CORE_INVALID, "Invalid" }, @@ -201,7 +213,7 @@ static s32 bcma_erom_get_mst_port(struct bcma_bus *bus, u32 __iomem **eromptr) return ent; } -static s32 bcma_erom_get_addr_desc(struct bcma_bus *bus, u32 __iomem **eromptr, +static u32 bcma_erom_get_addr_desc(struct bcma_bus *bus, u32 __iomem **eromptr, u32 type, u8 port) { u32 addrl, addrh, sizel, sizeh = 0; @@ -213,7 +225,7 @@ static s32 bcma_erom_get_addr_desc(struct bcma_bus *bus, u32 __iomem **eromptr, ((ent & SCAN_ADDR_TYPE) != type) || (((ent & SCAN_ADDR_PORT) >> SCAN_ADDR_PORT_SHIFT) != port)) { bcma_erom_push_ent(eromptr); - return -EINVAL; + return (u32)-EINVAL; } addrl = ent & SCAN_ADDR_ADDR; @@ -261,7 +273,7 @@ static int bcma_get_next_core(struct bcma_bus *bus, u32 __iomem **eromptr, struct bcma_device_id *match, int core_num, struct bcma_device *core) { - s32 tmp; + u32 tmp; u8 i, j; s32 cia, cib; u8 ports[2], wrappers[2]; @@ -339,11 +351,11 @@ static int bcma_get_next_core(struct bcma_bus *bus, u32 __iomem **eromptr, * the main register space for the core */ tmp = bcma_erom_get_addr_desc(bus, eromptr, SCAN_ADDR_TYPE_SLAVE, 0); - if (tmp <= 0) { + if (tmp == 0 || IS_ERR_VALUE(tmp)) { /* Try again to see if it is a bridge */ tmp = bcma_erom_get_addr_desc(bus, eromptr, SCAN_ADDR_TYPE_BRIDGE, 0); - if (tmp <= 0) { + if (tmp == 0 || IS_ERR_VALUE(tmp)) { return -EILSEQ; } else { bcma_info(bus, "Bridge found\n"); @@ -357,7 +369,7 @@ static int bcma_get_next_core(struct bcma_bus *bus, u32 __iomem **eromptr, for (j = 0; ; j++) { tmp = bcma_erom_get_addr_desc(bus, eromptr, SCAN_ADDR_TYPE_SLAVE, i); - if (tmp < 0) { + if (IS_ERR_VALUE(tmp)) { /* no more entries for port _i_ */ /* pr_debug("erom: slave port %d " * "has %d descriptors\n", i, j); */ @@ -374,7 +386,7 @@ static int bcma_get_next_core(struct bcma_bus *bus, u32 __iomem **eromptr, for (j = 0; ; j++) { tmp = bcma_erom_get_addr_desc(bus, eromptr, SCAN_ADDR_TYPE_MWRAP, i); - if (tmp < 0) { + if (IS_ERR_VALUE(tmp)) { /* no more entries for port _i_ */ /* pr_debug("erom: master wrapper %d " * "has %d descriptors\n", i, j); */ @@ -392,7 +404,7 @@ static int bcma_get_next_core(struct bcma_bus *bus, u32 __iomem **eromptr, for (j = 0; ; j++) { tmp = bcma_erom_get_addr_desc(bus, eromptr, SCAN_ADDR_TYPE_SWRAP, i + hack); - if (tmp < 0) { + if (IS_ERR_VALUE(tmp)) { /* no more entries for port _i_ */ /* pr_debug("erom: master wrapper %d " * has %d descriptors\n", i, j); */ diff --git a/drivers/net/ethernet/broadcom/Kconfig b/drivers/net/ethernet/broadcom/Kconfig index 1d680baf43d6..7b839bf5bb7a 100644 --- a/drivers/net/ethernet/broadcom/Kconfig +++ b/drivers/net/ethernet/broadcom/Kconfig @@ -130,7 +130,7 @@ config BNX2X_SRIOV config BGMAC tristate "BCMA bus GBit core support" - depends on BCMA_HOST_SOC && HAS_DMA + depends on BCMA_HOST_SOC && HAS_DMA && BCM47XX ---help--- This driver supports GBit MAC and BCM4706 GBit MAC cores on BCMA bus. They can be found on BCM47xx SoCs and provide gigabit ethernet. diff --git a/drivers/net/wireless/ath/ath5k/mac80211-ops.c b/drivers/net/wireless/ath/ath5k/mac80211-ops.c index 81b686c6a376..40825d43322e 100644 --- a/drivers/net/wireless/ath/ath5k/mac80211-ops.c +++ b/drivers/net/wireless/ath/ath5k/mac80211-ops.c @@ -325,7 +325,7 @@ ath5k_prepare_multicast(struct ieee80211_hw *hw, struct netdev_hw_addr *ha; mfilt[0] = 0; - mfilt[1] = 1; + mfilt[1] = 0; netdev_hw_addr_list_for_each(ha, mc_list) { /* calculate XOR of eight 6-bit values */ diff --git a/drivers/net/wireless/ath/ath9k/Kconfig b/drivers/net/wireless/ath/ath9k/Kconfig index d491a3178986..c91bc6111c23 100644 --- a/drivers/net/wireless/ath/ath9k/Kconfig +++ b/drivers/net/wireless/ath/ath9k/Kconfig @@ -96,6 +96,16 @@ config ATH9K_LEGACY_RATE_CONTROL has to be passed to mac80211 using the module parameter, ieee80211_default_rc_algo. +config ATH9K_RFKILL + bool "Atheros ath9k rfkill support" if EXPERT + depends on ATH9K + depends on RFKILL=y || RFKILL=ATH9K + default y + help + Say Y to have ath9k poll the RF-Kill GPIO every couple of + seconds. Turn off to save power, but enable it if you have + a platform that can toggle the RF-Kill GPIO. + config ATH9K_HTC tristate "Atheros HTC based wireless cards support" depends on USB && MAC80211 diff --git a/drivers/net/wireless/ath/ath9k/antenna.c b/drivers/net/wireless/ath/ath9k/antenna.c index 664844c5d3d5..291ca019d37b 100644 --- a/drivers/net/wireless/ath/ath9k/antenna.c +++ b/drivers/net/wireless/ath/ath9k/antenna.c @@ -25,28 +25,45 @@ static inline bool ath_is_alt_ant_ratio_better(int alt_ratio, int maxdelta, (alt_rssi_avg > main_rssi_avg + mindelta)) && (pkt_count > 50); } -static inline bool ath_ant_div_comb_alt_check(u8 div_group, int alt_ratio, - int curr_main_set, int curr_alt_set, - int alt_rssi_avg, int main_rssi_avg) +static inline bool ath_ant_div_comb_alt_check(struct ath_hw_antcomb_conf *conf, + int alt_ratio, int alt_rssi_avg, + int main_rssi_avg) { - bool result = false; - switch (div_group) { + bool result, set1, set2; + + result = set1 = set2 = false; + + if (conf->main_lna_conf == ATH_ANT_DIV_COMB_LNA2 && + conf->alt_lna_conf == ATH_ANT_DIV_COMB_LNA1) + set1 = true; + + if (conf->main_lna_conf == ATH_ANT_DIV_COMB_LNA1 && + conf->alt_lna_conf == ATH_ANT_DIV_COMB_LNA2) + set2 = true; + + switch (conf->div_group) { case 0: if (alt_ratio > ATH_ANT_DIV_COMB_ALT_ANT_RATIO) result = true; break; case 1: case 2: - if ((((curr_main_set == ATH_ANT_DIV_COMB_LNA2) && - (curr_alt_set == ATH_ANT_DIV_COMB_LNA1) && - (alt_rssi_avg >= (main_rssi_avg - 5))) || - ((curr_main_set == ATH_ANT_DIV_COMB_LNA1) && - (curr_alt_set == ATH_ANT_DIV_COMB_LNA2) && - (alt_rssi_avg >= (main_rssi_avg - 2)))) && - (alt_rssi_avg >= 4)) + if (alt_rssi_avg < 4) + break; + + if ((set1 && (alt_rssi_avg >= (main_rssi_avg - 5))) || + (set2 && (alt_rssi_avg >= (main_rssi_avg - 2)))) result = true; - else - result = false; + + break; + case 3: + if (alt_rssi_avg < 4) + break; + + if ((set1 && (alt_rssi_avg >= (main_rssi_avg - 3))) || + (set2 && (alt_rssi_avg >= (main_rssi_avg + 3)))) + result = true; + break; } @@ -108,6 +125,74 @@ static void ath_lnaconf_alt_good_scan(struct ath_ant_comb *antcomb, } } +static void ath_ant_set_alt_ratio(struct ath_ant_comb *antcomb, + struct ath_hw_antcomb_conf *conf) +{ + /* set alt to the conf with maximun ratio */ + if (antcomb->first_ratio && antcomb->second_ratio) { + if (antcomb->rssi_second > antcomb->rssi_third) { + /* first alt*/ + if ((antcomb->first_quick_scan_conf == ATH_ANT_DIV_COMB_LNA1) || + (antcomb->first_quick_scan_conf == ATH_ANT_DIV_COMB_LNA2)) + /* Set alt LNA1 or LNA2*/ + if (conf->main_lna_conf == ATH_ANT_DIV_COMB_LNA2) + conf->alt_lna_conf = ATH_ANT_DIV_COMB_LNA1; + else + conf->alt_lna_conf = ATH_ANT_DIV_COMB_LNA2; + else + /* Set alt to A+B or A-B */ + conf->alt_lna_conf = + antcomb->first_quick_scan_conf; + } else if ((antcomb->second_quick_scan_conf == ATH_ANT_DIV_COMB_LNA1) || + (antcomb->second_quick_scan_conf == ATH_ANT_DIV_COMB_LNA2)) { + /* Set alt LNA1 or LNA2 */ + if (conf->main_lna_conf == ATH_ANT_DIV_COMB_LNA2) + conf->alt_lna_conf = ATH_ANT_DIV_COMB_LNA1; + else + conf->alt_lna_conf = ATH_ANT_DIV_COMB_LNA2; + } else { + /* Set alt to A+B or A-B */ + conf->alt_lna_conf = antcomb->second_quick_scan_conf; + } + } else if (antcomb->first_ratio) { + /* first alt */ + if ((antcomb->first_quick_scan_conf == ATH_ANT_DIV_COMB_LNA1) || + (antcomb->first_quick_scan_conf == ATH_ANT_DIV_COMB_LNA2)) + /* Set alt LNA1 or LNA2 */ + if (conf->main_lna_conf == ATH_ANT_DIV_COMB_LNA2) + conf->alt_lna_conf = ATH_ANT_DIV_COMB_LNA1; + else + conf->alt_lna_conf = ATH_ANT_DIV_COMB_LNA2; + else + /* Set alt to A+B or A-B */ + conf->alt_lna_conf = antcomb->first_quick_scan_conf; + } else if (antcomb->second_ratio) { + /* second alt */ + if ((antcomb->second_quick_scan_conf == ATH_ANT_DIV_COMB_LNA1) || + (antcomb->second_quick_scan_conf == ATH_ANT_DIV_COMB_LNA2)) + /* Set alt LNA1 or LNA2 */ + if (conf->main_lna_conf == ATH_ANT_DIV_COMB_LNA2) + conf->alt_lna_conf = ATH_ANT_DIV_COMB_LNA1; + else + conf->alt_lna_conf = ATH_ANT_DIV_COMB_LNA2; + else + /* Set alt to A+B or A-B */ + conf->alt_lna_conf = antcomb->second_quick_scan_conf; + } else { + /* main is largest */ + if ((antcomb->main_conf == ATH_ANT_DIV_COMB_LNA1) || + (antcomb->main_conf == ATH_ANT_DIV_COMB_LNA2)) + /* Set alt LNA1 or LNA2 */ + if (conf->main_lna_conf == ATH_ANT_DIV_COMB_LNA2) + conf->alt_lna_conf = ATH_ANT_DIV_COMB_LNA1; + else + conf->alt_lna_conf = ATH_ANT_DIV_COMB_LNA2; + else + /* Set alt to A+B or A-B */ + conf->alt_lna_conf = antcomb->main_conf; + } +} + static void ath_select_ant_div_from_quick_scan(struct ath_ant_comb *antcomb, struct ath_hw_antcomb_conf *div_ant_conf, int main_rssi_avg, int alt_rssi_avg, @@ -147,11 +232,11 @@ static void ath_select_ant_div_from_quick_scan(struct ath_ant_comb *antcomb, else antcomb->first_ratio = false; } else { - if ((((alt_ratio >= ATH_ANT_DIV_COMB_ALT_ANT_RATIO2) && - (alt_rssi_avg > main_rssi_avg + - ATH_ANT_DIV_COMB_LNA1_DELTA_HI)) || - (alt_rssi_avg > main_rssi_avg)) && - (antcomb->total_pkt_count > 50)) + if (ath_is_alt_ant_ratio_better(alt_ratio, + ATH_ANT_DIV_COMB_LNA1_DELTA_HI, + 0, + main_rssi_avg, alt_rssi_avg, + antcomb->total_pkt_count)) antcomb->first_ratio = true; else antcomb->first_ratio = false; @@ -164,17 +249,21 @@ static void ath_select_ant_div_from_quick_scan(struct ath_ant_comb *antcomb, antcomb->rssi_first = main_rssi_avg; antcomb->rssi_third = alt_rssi_avg; - if (antcomb->second_quick_scan_conf == ATH_ANT_DIV_COMB_LNA1) + switch(antcomb->second_quick_scan_conf) { + case ATH_ANT_DIV_COMB_LNA1: antcomb->rssi_lna1 = alt_rssi_avg; - else if (antcomb->second_quick_scan_conf == - ATH_ANT_DIV_COMB_LNA2) + break; + case ATH_ANT_DIV_COMB_LNA2: antcomb->rssi_lna2 = alt_rssi_avg; - else if (antcomb->second_quick_scan_conf == - ATH_ANT_DIV_COMB_LNA1_PLUS_LNA2) { + break; + case ATH_ANT_DIV_COMB_LNA1_PLUS_LNA2: if (antcomb->main_conf == ATH_ANT_DIV_COMB_LNA2) antcomb->rssi_lna2 = main_rssi_avg; else if (antcomb->main_conf == ATH_ANT_DIV_COMB_LNA1) antcomb->rssi_lna1 = main_rssi_avg; + break; + default: + break; } if (antcomb->rssi_lna2 > antcomb->rssi_lna1 + @@ -202,105 +291,18 @@ static void ath_select_ant_div_from_quick_scan(struct ath_ant_comb *antcomb, else antcomb->second_ratio = false; } else { - if ((((alt_ratio >= ATH_ANT_DIV_COMB_ALT_ANT_RATIO2) && - (alt_rssi_avg > main_rssi_avg + - ATH_ANT_DIV_COMB_LNA1_DELTA_HI)) || - (alt_rssi_avg > main_rssi_avg)) && - (antcomb->total_pkt_count > 50)) + if (ath_is_alt_ant_ratio_better(alt_ratio, + ATH_ANT_DIV_COMB_LNA1_DELTA_HI, + 0, + main_rssi_avg, alt_rssi_avg, + antcomb->total_pkt_count)) antcomb->second_ratio = true; else antcomb->second_ratio = false; } - /* set alt to the conf with maximun ratio */ - if (antcomb->first_ratio && antcomb->second_ratio) { - if (antcomb->rssi_second > antcomb->rssi_third) { - /* first alt*/ - if ((antcomb->first_quick_scan_conf == - ATH_ANT_DIV_COMB_LNA1) || - (antcomb->first_quick_scan_conf == - ATH_ANT_DIV_COMB_LNA2)) - /* Set alt LNA1 or LNA2*/ - if (div_ant_conf->main_lna_conf == - ATH_ANT_DIV_COMB_LNA2) - div_ant_conf->alt_lna_conf = - ATH_ANT_DIV_COMB_LNA1; - else - div_ant_conf->alt_lna_conf = - ATH_ANT_DIV_COMB_LNA2; - else - /* Set alt to A+B or A-B */ - div_ant_conf->alt_lna_conf = - antcomb->first_quick_scan_conf; - } else if ((antcomb->second_quick_scan_conf == - ATH_ANT_DIV_COMB_LNA1) || - (antcomb->second_quick_scan_conf == - ATH_ANT_DIV_COMB_LNA2)) { - /* Set alt LNA1 or LNA2 */ - if (div_ant_conf->main_lna_conf == - ATH_ANT_DIV_COMB_LNA2) - div_ant_conf->alt_lna_conf = - ATH_ANT_DIV_COMB_LNA1; - else - div_ant_conf->alt_lna_conf = - ATH_ANT_DIV_COMB_LNA2; - } else { - /* Set alt to A+B or A-B */ - div_ant_conf->alt_lna_conf = - antcomb->second_quick_scan_conf; - } - } else if (antcomb->first_ratio) { - /* first alt */ - if ((antcomb->first_quick_scan_conf == - ATH_ANT_DIV_COMB_LNA1) || - (antcomb->first_quick_scan_conf == - ATH_ANT_DIV_COMB_LNA2)) - /* Set alt LNA1 or LNA2 */ - if (div_ant_conf->main_lna_conf == - ATH_ANT_DIV_COMB_LNA2) - div_ant_conf->alt_lna_conf = - ATH_ANT_DIV_COMB_LNA1; - else - div_ant_conf->alt_lna_conf = - ATH_ANT_DIV_COMB_LNA2; - else - /* Set alt to A+B or A-B */ - div_ant_conf->alt_lna_conf = - antcomb->first_quick_scan_conf; - } else if (antcomb->second_ratio) { - /* second alt */ - if ((antcomb->second_quick_scan_conf == - ATH_ANT_DIV_COMB_LNA1) || - (antcomb->second_quick_scan_conf == - ATH_ANT_DIV_COMB_LNA2)) - /* Set alt LNA1 or LNA2 */ - if (div_ant_conf->main_lna_conf == - ATH_ANT_DIV_COMB_LNA2) - div_ant_conf->alt_lna_conf = - ATH_ANT_DIV_COMB_LNA1; - else - div_ant_conf->alt_lna_conf = - ATH_ANT_DIV_COMB_LNA2; - else - /* Set alt to A+B or A-B */ - div_ant_conf->alt_lna_conf = - antcomb->second_quick_scan_conf; - } else { - /* main is largest */ - if ((antcomb->main_conf == ATH_ANT_DIV_COMB_LNA1) || - (antcomb->main_conf == ATH_ANT_DIV_COMB_LNA2)) - /* Set alt LNA1 or LNA2 */ - if (div_ant_conf->main_lna_conf == - ATH_ANT_DIV_COMB_LNA2) - div_ant_conf->alt_lna_conf = - ATH_ANT_DIV_COMB_LNA1; - else - div_ant_conf->alt_lna_conf = - ATH_ANT_DIV_COMB_LNA2; - else - /* Set alt to A+B or A-B */ - div_ant_conf->alt_lna_conf = antcomb->main_conf; - } + ath_ant_set_alt_ratio(antcomb, div_ant_conf); + break; default: break; @@ -540,6 +542,137 @@ static void ath_ant_div_conf_fast_divbias(struct ath_hw_antcomb_conf *ant_conf, } } +static void ath_ant_try_scan(struct ath_ant_comb *antcomb, + struct ath_hw_antcomb_conf *conf, + int curr_alt_set, int alt_rssi_avg, + int main_rssi_avg) +{ + switch (curr_alt_set) { + case ATH_ANT_DIV_COMB_LNA2: + antcomb->rssi_lna2 = alt_rssi_avg; + antcomb->rssi_lna1 = main_rssi_avg; + antcomb->scan = true; + /* set to A+B */ + conf->main_lna_conf = ATH_ANT_DIV_COMB_LNA1; + conf->alt_lna_conf = ATH_ANT_DIV_COMB_LNA1_PLUS_LNA2; + break; + case ATH_ANT_DIV_COMB_LNA1: + antcomb->rssi_lna1 = alt_rssi_avg; + antcomb->rssi_lna2 = main_rssi_avg; + antcomb->scan = true; + /* set to A+B */ + conf->main_lna_conf = ATH_ANT_DIV_COMB_LNA2; + conf->alt_lna_conf = ATH_ANT_DIV_COMB_LNA1_PLUS_LNA2; + break; + case ATH_ANT_DIV_COMB_LNA1_PLUS_LNA2: + antcomb->rssi_add = alt_rssi_avg; + antcomb->scan = true; + /* set to A-B */ + conf->alt_lna_conf = ATH_ANT_DIV_COMB_LNA1_MINUS_LNA2; + break; + case ATH_ANT_DIV_COMB_LNA1_MINUS_LNA2: + antcomb->rssi_sub = alt_rssi_avg; + antcomb->scan = false; + if (antcomb->rssi_lna2 > + (antcomb->rssi_lna1 + ATH_ANT_DIV_COMB_LNA1_LNA2_SWITCH_DELTA)) { + /* use LNA2 as main LNA */ + if ((antcomb->rssi_add > antcomb->rssi_lna1) && + (antcomb->rssi_add > antcomb->rssi_sub)) { + /* set to A+B */ + conf->main_lna_conf = ATH_ANT_DIV_COMB_LNA2; + conf->alt_lna_conf = ATH_ANT_DIV_COMB_LNA1_PLUS_LNA2; + } else if (antcomb->rssi_sub > + antcomb->rssi_lna1) { + /* set to A-B */ + conf->main_lna_conf = ATH_ANT_DIV_COMB_LNA2; + conf->alt_lna_conf = ATH_ANT_DIV_COMB_LNA1_MINUS_LNA2; + } else { + /* set to LNA1 */ + conf->main_lna_conf = ATH_ANT_DIV_COMB_LNA2; + conf->alt_lna_conf = ATH_ANT_DIV_COMB_LNA1; + } + } else { + /* use LNA1 as main LNA */ + if ((antcomb->rssi_add > antcomb->rssi_lna2) && + (antcomb->rssi_add > antcomb->rssi_sub)) { + /* set to A+B */ + conf->main_lna_conf = ATH_ANT_DIV_COMB_LNA1; + conf->alt_lna_conf = ATH_ANT_DIV_COMB_LNA1_PLUS_LNA2; + } else if (antcomb->rssi_sub > + antcomb->rssi_lna1) { + /* set to A-B */ + conf->main_lna_conf = ATH_ANT_DIV_COMB_LNA1; + conf->alt_lna_conf = ATH_ANT_DIV_COMB_LNA1_MINUS_LNA2; + } else { + /* set to LNA2 */ + conf->main_lna_conf = ATH_ANT_DIV_COMB_LNA1; + conf->alt_lna_conf = ATH_ANT_DIV_COMB_LNA2; + } + } + break; + default: + break; + } +} + +static bool ath_ant_try_switch(struct ath_hw_antcomb_conf *div_ant_conf, + int alt_ratio, int alt_rssi_avg, + int main_rssi_avg, int curr_main_set, + int curr_alt_set) +{ + bool ret = false; + + if (ath_ant_div_comb_alt_check(div_ant_conf, alt_ratio, + alt_rssi_avg, main_rssi_avg)) { + if (curr_alt_set == ATH_ANT_DIV_COMB_LNA2) { + /* + * Switch main and alt LNA. + */ + div_ant_conf->main_lna_conf = ATH_ANT_DIV_COMB_LNA2; + div_ant_conf->alt_lna_conf = ATH_ANT_DIV_COMB_LNA1; + } else if (curr_alt_set == ATH_ANT_DIV_COMB_LNA1) { + div_ant_conf->main_lna_conf = ATH_ANT_DIV_COMB_LNA1; + div_ant_conf->alt_lna_conf = ATH_ANT_DIV_COMB_LNA2; + } + + ret = true; + } else if ((curr_alt_set != ATH_ANT_DIV_COMB_LNA1) && + (curr_alt_set != ATH_ANT_DIV_COMB_LNA2)) { + /* + Set alt to another LNA. + */ + if (curr_main_set == ATH_ANT_DIV_COMB_LNA2) + div_ant_conf->alt_lna_conf = ATH_ANT_DIV_COMB_LNA1; + else if (curr_main_set == ATH_ANT_DIV_COMB_LNA1) + div_ant_conf->alt_lna_conf = ATH_ANT_DIV_COMB_LNA2; + + ret = true; + } + + return ret; +} + +static bool ath_ant_short_scan_check(struct ath_ant_comb *antcomb) +{ + int alt_ratio; + + if (!antcomb->scan || !antcomb->alt_good) + return false; + + if (time_after(jiffies, antcomb->scan_start_time + + msecs_to_jiffies(ATH_ANT_DIV_COMB_SHORT_SCAN_INTR))) + return true; + + if (antcomb->total_pkt_count == ATH_ANT_DIV_COMB_SHORT_SCAN_PKTCOUNT) { + alt_ratio = ((antcomb->alt_recv_cnt * 100) / + antcomb->total_pkt_count); + if (alt_ratio < ATH_ANT_DIV_COMB_ALT_ANT_RATIO) + return true; + } + + return false; +} + void ath_ant_comb_scan(struct ath_softc *sc, struct ath_rx_status *rs) { struct ath_hw_antcomb_conf div_ant_conf; @@ -549,7 +682,7 @@ void ath_ant_comb_scan(struct ath_softc *sc, struct ath_rx_status *rs) int main_rssi = rs->rs_rssi_ctl0; int alt_rssi = rs->rs_rssi_ctl1; int rx_ant_conf, main_ant_conf; - bool short_scan = false; + bool short_scan = false, ret; rx_ant_conf = (rs->rs_rssi_ctl2 >> ATH_ANT_RX_CURRENT_SHIFT) & ATH_ANT_RX_MASK; @@ -561,29 +694,26 @@ void ath_ant_comb_scan(struct ath_softc *sc, struct ath_rx_status *rs) antcomb->total_pkt_count++; antcomb->main_total_rssi += main_rssi; antcomb->alt_total_rssi += alt_rssi; + if (main_ant_conf == rx_ant_conf) antcomb->main_recv_cnt++; else antcomb->alt_recv_cnt++; } - /* Short scan check */ - if (antcomb->scan && antcomb->alt_good) { - if (time_after(jiffies, antcomb->scan_start_time + - msecs_to_jiffies(ATH_ANT_DIV_COMB_SHORT_SCAN_INTR))) - short_scan = true; - else - if (antcomb->total_pkt_count == - ATH_ANT_DIV_COMB_SHORT_SCAN_PKTCOUNT) { - alt_ratio = ((antcomb->alt_recv_cnt * 100) / - antcomb->total_pkt_count); - if (alt_ratio < ATH_ANT_DIV_COMB_ALT_ANT_RATIO) - short_scan = true; - } + if (main_ant_conf == rx_ant_conf) { + ANT_STAT_INC(ANT_MAIN, recv_cnt); + ANT_LNA_INC(ANT_MAIN, rx_ant_conf); + } else { + ANT_STAT_INC(ANT_ALT, recv_cnt); + ANT_LNA_INC(ANT_ALT, rx_ant_conf); } + /* Short scan check */ + short_scan = ath_ant_short_scan_check(antcomb); + if (((antcomb->total_pkt_count < ATH_ANT_DIV_COMB_MAX_PKTCOUNT) || - rs->rs_moreaggr) && !short_scan) + rs->rs_moreaggr) && !short_scan) return; if (antcomb->total_pkt_count) { @@ -595,11 +725,9 @@ void ath_ant_comb_scan(struct ath_softc *sc, struct ath_rx_status *rs) antcomb->total_pkt_count); } - ath9k_hw_antdiv_comb_conf_get(sc->sc_ah, &div_ant_conf); curr_alt_set = div_ant_conf.alt_lna_conf; curr_main_set = div_ant_conf.main_lna_conf; - antcomb->count++; if (antcomb->count == ATH_ANT_DIV_COMB_MAX_COUNT) { @@ -617,153 +745,47 @@ void ath_ant_comb_scan(struct ath_softc *sc, struct ath_rx_status *rs) } if (!antcomb->scan) { - if (ath_ant_div_comb_alt_check(div_ant_conf.div_group, - alt_ratio, curr_main_set, curr_alt_set, - alt_rssi_avg, main_rssi_avg)) { - if (curr_alt_set == ATH_ANT_DIV_COMB_LNA2) { - /* Switch main and alt LNA */ - div_ant_conf.main_lna_conf = - ATH_ANT_DIV_COMB_LNA2; - div_ant_conf.alt_lna_conf = - ATH_ANT_DIV_COMB_LNA1; - } else if (curr_alt_set == ATH_ANT_DIV_COMB_LNA1) { - div_ant_conf.main_lna_conf = - ATH_ANT_DIV_COMB_LNA1; - div_ant_conf.alt_lna_conf = - ATH_ANT_DIV_COMB_LNA2; - } - - goto div_comb_done; - } else if ((curr_alt_set != ATH_ANT_DIV_COMB_LNA1) && - (curr_alt_set != ATH_ANT_DIV_COMB_LNA2)) { - /* Set alt to another LNA */ - if (curr_main_set == ATH_ANT_DIV_COMB_LNA2) - div_ant_conf.alt_lna_conf = - ATH_ANT_DIV_COMB_LNA1; - else if (curr_main_set == ATH_ANT_DIV_COMB_LNA1) - div_ant_conf.alt_lna_conf = - ATH_ANT_DIV_COMB_LNA2; - - goto div_comb_done; - } - - if ((alt_rssi_avg < (main_rssi_avg + - div_ant_conf.lna1_lna2_delta))) + ret = ath_ant_try_switch(&div_ant_conf, alt_ratio, + alt_rssi_avg, main_rssi_avg, + curr_main_set, curr_alt_set); + if (ret) goto div_comb_done; } + if (!antcomb->scan && + (alt_rssi_avg < (main_rssi_avg + div_ant_conf.lna1_lna2_delta))) + goto div_comb_done; + if (!antcomb->scan_not_start) { - switch (curr_alt_set) { - case ATH_ANT_DIV_COMB_LNA2: - antcomb->rssi_lna2 = alt_rssi_avg; - antcomb->rssi_lna1 = main_rssi_avg; - antcomb->scan = true; - /* set to A+B */ - div_ant_conf.main_lna_conf = - ATH_ANT_DIV_COMB_LNA1; - div_ant_conf.alt_lna_conf = - ATH_ANT_DIV_COMB_LNA1_PLUS_LNA2; - break; - case ATH_ANT_DIV_COMB_LNA1: - antcomb->rssi_lna1 = alt_rssi_avg; - antcomb->rssi_lna2 = main_rssi_avg; - antcomb->scan = true; - /* set to A+B */ - div_ant_conf.main_lna_conf = ATH_ANT_DIV_COMB_LNA2; - div_ant_conf.alt_lna_conf = - ATH_ANT_DIV_COMB_LNA1_PLUS_LNA2; - break; - case ATH_ANT_DIV_COMB_LNA1_PLUS_LNA2: - antcomb->rssi_add = alt_rssi_avg; - antcomb->scan = true; - /* set to A-B */ - div_ant_conf.alt_lna_conf = - ATH_ANT_DIV_COMB_LNA1_MINUS_LNA2; - break; - case ATH_ANT_DIV_COMB_LNA1_MINUS_LNA2: - antcomb->rssi_sub = alt_rssi_avg; - antcomb->scan = false; - if (antcomb->rssi_lna2 > - (antcomb->rssi_lna1 + - ATH_ANT_DIV_COMB_LNA1_LNA2_SWITCH_DELTA)) { - /* use LNA2 as main LNA */ - if ((antcomb->rssi_add > antcomb->rssi_lna1) && - (antcomb->rssi_add > antcomb->rssi_sub)) { - /* set to A+B */ - div_ant_conf.main_lna_conf = - ATH_ANT_DIV_COMB_LNA2; - div_ant_conf.alt_lna_conf = - ATH_ANT_DIV_COMB_LNA1_PLUS_LNA2; - } else if (antcomb->rssi_sub > - antcomb->rssi_lna1) { - /* set to A-B */ - div_ant_conf.main_lna_conf = - ATH_ANT_DIV_COMB_LNA2; - div_ant_conf.alt_lna_conf = - ATH_ANT_DIV_COMB_LNA1_MINUS_LNA2; - } else { - /* set to LNA1 */ - div_ant_conf.main_lna_conf = - ATH_ANT_DIV_COMB_LNA2; - div_ant_conf.alt_lna_conf = - ATH_ANT_DIV_COMB_LNA1; - } - } else { - /* use LNA1 as main LNA */ - if ((antcomb->rssi_add > antcomb->rssi_lna2) && - (antcomb->rssi_add > antcomb->rssi_sub)) { - /* set to A+B */ - div_ant_conf.main_lna_conf = - ATH_ANT_DIV_COMB_LNA1; - div_ant_conf.alt_lna_conf = - ATH_ANT_DIV_COMB_LNA1_PLUS_LNA2; - } else if (antcomb->rssi_sub > - antcomb->rssi_lna1) { - /* set to A-B */ - div_ant_conf.main_lna_conf = - ATH_ANT_DIV_COMB_LNA1; - div_ant_conf.alt_lna_conf = - ATH_ANT_DIV_COMB_LNA1_MINUS_LNA2; - } else { - /* set to LNA2 */ - div_ant_conf.main_lna_conf = - ATH_ANT_DIV_COMB_LNA1; - div_ant_conf.alt_lna_conf = - ATH_ANT_DIV_COMB_LNA2; - } - } - break; - default: - break; - } + ath_ant_try_scan(antcomb, &div_ant_conf, curr_alt_set, + alt_rssi_avg, main_rssi_avg); } else { if (!antcomb->alt_good) { antcomb->scan_not_start = false; /* Set alt to another LNA */ if (curr_main_set == ATH_ANT_DIV_COMB_LNA2) { div_ant_conf.main_lna_conf = - ATH_ANT_DIV_COMB_LNA2; + ATH_ANT_DIV_COMB_LNA2; div_ant_conf.alt_lna_conf = - ATH_ANT_DIV_COMB_LNA1; + ATH_ANT_DIV_COMB_LNA1; } else if (curr_main_set == ATH_ANT_DIV_COMB_LNA1) { div_ant_conf.main_lna_conf = - ATH_ANT_DIV_COMB_LNA1; + ATH_ANT_DIV_COMB_LNA1; div_ant_conf.alt_lna_conf = - ATH_ANT_DIV_COMB_LNA2; + ATH_ANT_DIV_COMB_LNA2; } goto div_comb_done; } + ath_select_ant_div_from_quick_scan(antcomb, &div_ant_conf, + main_rssi_avg, alt_rssi_avg, + alt_ratio); + antcomb->quick_scan_cnt++; } - ath_select_ant_div_from_quick_scan(antcomb, &div_ant_conf, - main_rssi_avg, alt_rssi_avg, - alt_ratio); - - antcomb->quick_scan_cnt++; - div_comb_done: ath_ant_div_conf_fast_divbias(&div_ant_conf, antcomb, alt_ratio); ath9k_hw_antdiv_comb_conf_set(sc->sc_ah, &div_ant_conf); + ath9k_debug_stat_ant(sc, &div_ant_conf, main_rssi_avg, alt_rssi_avg); antcomb->scan_start_time = jiffies; antcomb->total_pkt_count = 0; diff --git a/drivers/net/wireless/ath/ath9k/ar5008_phy.c b/drivers/net/wireless/ath/ath9k/ar5008_phy.c index d1acfe98918a..1576d58291d4 100644 --- a/drivers/net/wireless/ath/ath9k/ar5008_phy.c +++ b/drivers/net/wireless/ath/ath9k/ar5008_phy.c @@ -610,7 +610,15 @@ static void ar5008_hw_override_ini(struct ath_hw *ah, REG_SET_BIT(ah, AR_DIAG_SW, (AR_DIAG_RX_DIS | AR_DIAG_RX_ABORT)); if (AR_SREV_9280_20_OR_LATER(ah)) { - val = REG_READ(ah, AR_PCU_MISC_MODE2); + /* + * For AR9280 and above, there is a new feature that allows + * Multicast search based on both MAC Address and Key ID. + * By default, this feature is enabled. But since the driver + * is not using this feature, we switch it off; otherwise + * multicast search based on MAC addr only will fail. + */ + val = REG_READ(ah, AR_PCU_MISC_MODE2) & + (~AR_ADHOC_MCAST_KEYID_ENABLE); if (!AR_SREV_9271(ah)) val &= ~AR_PCU_MISC_MODE2_HWWAR1; diff --git a/drivers/net/wireless/ath/ath9k/ar9002_phy.h b/drivers/net/wireless/ath/ath9k/ar9002_phy.h index f9eb2c357169..d3f09287d1d0 100644 --- a/drivers/net/wireless/ath/ath9k/ar9002_phy.h +++ b/drivers/net/wireless/ath/ath9k/ar9002_phy.h @@ -317,10 +317,6 @@ #define AR_PHY_9285_ANT_DIV_ALT_GAINTB_S 29 #define AR_PHY_9285_ANT_DIV_MAIN_GAINTB 0x40000000 #define AR_PHY_9285_ANT_DIV_MAIN_GAINTB_S 30 -#define AR_PHY_9285_ANT_DIV_LNA1 2 -#define AR_PHY_9285_ANT_DIV_LNA2 1 -#define AR_PHY_9285_ANT_DIV_LNA1_PLUS_LNA2 3 -#define AR_PHY_9285_ANT_DIV_LNA1_MINUS_LNA2 0 #define AR_PHY_9285_ANT_DIV_GAINTB_0 0 #define AR_PHY_9285_ANT_DIV_GAINTB_1 1 diff --git a/drivers/net/wireless/ath/ath9k/ar9003_eeprom.c b/drivers/net/wireless/ath/ath9k/ar9003_eeprom.c index d105e43d22e1..a98e6a3dd8a1 100644 --- a/drivers/net/wireless/ath/ath9k/ar9003_eeprom.c +++ b/drivers/net/wireless/ath/ath9k/ar9003_eeprom.c @@ -3673,9 +3673,9 @@ static void ar9003_hw_ant_ctrl_apply(struct ath_hw *ah, bool is2ghz) AR_PHY_ANT_DIV_ALT_GAINTB | AR_PHY_ANT_DIV_MAIN_GAINTB)); /* by default use LNA1 for the main antenna */ - regval |= (AR_PHY_ANT_DIV_LNA1 << + regval |= (ATH_ANT_DIV_COMB_LNA1 << AR_PHY_ANT_DIV_MAIN_LNACONF_S); - regval |= (AR_PHY_ANT_DIV_LNA2 << + regval |= (ATH_ANT_DIV_COMB_LNA2 << AR_PHY_ANT_DIV_ALT_LNACONF_S); REG_WRITE(ah, AR_PHY_MC_GAIN_CTRL, regval); } diff --git a/drivers/net/wireless/ath/ath9k/ar9003_phy.c b/drivers/net/wireless/ath/ath9k/ar9003_phy.c index 1f694ab3cc78..3ec33ce7be66 100644 --- a/drivers/net/wireless/ath/ath9k/ar9003_phy.c +++ b/drivers/net/wireless/ath/ath9k/ar9003_phy.c @@ -632,6 +632,22 @@ static void ar9003_hw_override_ini(struct ath_hw *ah) REG_SET_BIT(ah, AR_PHY_CCK_DETECT, AR_PHY_CCK_DETECT_BB_ENABLE_ANT_FAST_DIV); + + if (AR_SREV_9462(ah) || AR_SREV_9565(ah)) { + REG_WRITE(ah, AR_GLB_SWREG_DISCONT_MODE, + AR_GLB_SWREG_DISCONT_EN_BT_WLAN); + + if (REG_READ_FIELD(ah, AR_PHY_TX_IQCAL_CONTROL_0, + AR_PHY_TX_IQCAL_CONTROL_0_ENABLE_TXIQ_CAL)) + ah->enabled_cals |= TX_IQ_CAL; + else + ah->enabled_cals &= ~TX_IQ_CAL; + + if (REG_READ(ah, AR_PHY_CL_CAL_CTL) & AR_PHY_CL_CAL_ENABLE) + ah->enabled_cals |= TX_CL_CAL; + else + ah->enabled_cals &= ~TX_CL_CAL; + } } static void ar9003_hw_prog_ini(struct ath_hw *ah, @@ -814,29 +830,12 @@ static int ar9003_hw_process_ini(struct ath_hw *ah, if (chan->channel == 2484) ar9003_hw_prog_ini(ah, &ah->iniCckfirJapan2484, 1); - if (AR_SREV_9462(ah) || AR_SREV_9565(ah)) - REG_WRITE(ah, AR_GLB_SWREG_DISCONT_MODE, - AR_GLB_SWREG_DISCONT_EN_BT_WLAN); - ah->modes_index = modesIndex; ar9003_hw_override_ini(ah); ar9003_hw_set_channel_regs(ah, chan); ar9003_hw_set_chain_masks(ah, ah->rxchainmask, ah->txchainmask); ath9k_hw_apply_txpower(ah, chan, false); - if (AR_SREV_9462(ah) || AR_SREV_9565(ah)) { - if (REG_READ_FIELD(ah, AR_PHY_TX_IQCAL_CONTROL_0, - AR_PHY_TX_IQCAL_CONTROL_0_ENABLE_TXIQ_CAL)) - ah->enabled_cals |= TX_IQ_CAL; - else - ah->enabled_cals &= ~TX_IQ_CAL; - - if (REG_READ(ah, AR_PHY_CL_CAL_CTL) & AR_PHY_CL_CAL_ENABLE) - ah->enabled_cals |= TX_CL_CAL; - else - ah->enabled_cals &= ~TX_CL_CAL; - } - return 0; } @@ -1466,8 +1465,8 @@ static void ar9003_hw_antctrl_shared_chain_lnadiv(struct ath_hw *ah, AR_PHY_ANT_DIV_ALT_LNACONF | AR_PHY_ANT_DIV_MAIN_GAINTB | AR_PHY_ANT_DIV_ALT_GAINTB); - regval |= (AR_PHY_ANT_DIV_LNA1 << AR_PHY_ANT_DIV_MAIN_LNACONF_S); - regval |= (AR_PHY_ANT_DIV_LNA2 << AR_PHY_ANT_DIV_ALT_LNACONF_S); + regval |= (ATH_ANT_DIV_COMB_LNA1 << AR_PHY_ANT_DIV_MAIN_LNACONF_S); + regval |= (ATH_ANT_DIV_COMB_LNA2 << AR_PHY_ANT_DIV_ALT_LNACONF_S); REG_WRITE(ah, AR_PHY_MC_GAIN_CTRL, regval); } } @@ -1518,6 +1517,18 @@ static int ar9003_hw_fast_chan_change(struct ath_hw *ah, REG_WRITE_ARRAY(&ah->iniModesTxGain, modesIndex, regWrites); + if (AR_SREV_9462_20_OR_LATER(ah)) { + /* + * CUS217 mix LNA mode. + */ + if (ar9003_hw_get_rx_gain_idx(ah) == 2) { + REG_WRITE_ARRAY(&ah->ini_modes_rxgain_bb_core, + 1, regWrites); + REG_WRITE_ARRAY(&ah->ini_modes_rxgain_bb_postamble, + modesIndex, regWrites); + } + } + /* * For 5GHz channels requiring Fast Clock, apply * different modal values. @@ -1528,7 +1539,11 @@ static int ar9003_hw_fast_chan_change(struct ath_hw *ah, if (AR_SREV_9565(ah)) REG_WRITE_ARRAY(&ah->iniModesFastClock, 1, regWrites); - REG_WRITE_ARRAY(&ah->iniAdditional, 1, regWrites); + /* + * JAPAN regulatory. + */ + if (chan->channel == 2484) + ar9003_hw_prog_ini(ah, &ah->iniCckfirJapan2484, 1); ah->modes_index = modesIndex; *ini_reloaded = true; diff --git a/drivers/net/wireless/ath/ath9k/ar9003_phy.h b/drivers/net/wireless/ath/ath9k/ar9003_phy.h index d4d39f305a0b..23c019d0d9aa 100644 --- a/drivers/net/wireless/ath/ath9k/ar9003_phy.h +++ b/drivers/net/wireless/ath/ath9k/ar9003_phy.h @@ -296,11 +296,6 @@ #define AR_PHY_ANT_DIV_MAIN_GAINTB 0x40000000 #define AR_PHY_ANT_DIV_MAIN_GAINTB_S 30 -#define AR_PHY_ANT_DIV_LNA1_MINUS_LNA2 0x0 -#define AR_PHY_ANT_DIV_LNA2 0x1 -#define AR_PHY_ANT_DIV_LNA1 0x2 -#define AR_PHY_ANT_DIV_LNA1_PLUS_LNA2 0x3 - #define AR_PHY_EXTCHN_PWRTHR1 (AR_AGC_BASE + 0x2c) #define AR_PHY_EXT_CHN_WIN (AR_AGC_BASE + 0x30) #define AR_PHY_20_40_DET_THR (AR_AGC_BASE + 0x34) diff --git a/drivers/net/wireless/ath/ath9k/ath9k.h b/drivers/net/wireless/ath/ath9k/ath9k.h index c1224b5a257b..ed8f8efb6ecf 100644 --- a/drivers/net/wireless/ath/ath9k/ath9k.h +++ b/drivers/net/wireless/ath/ath9k/ath9k.h @@ -591,13 +591,6 @@ static inline void ath_fill_led_pin(struct ath_softc *sc) #define ATH_ANT_DIV_COMB_LNA1_DELTA_MID -2 #define ATH_ANT_DIV_COMB_LNA1_DELTA_LOW 2 -enum ath9k_ant_div_comb_lna_conf { - ATH_ANT_DIV_COMB_LNA1_MINUS_LNA2, - ATH_ANT_DIV_COMB_LNA2, - ATH_ANT_DIV_COMB_LNA1, - ATH_ANT_DIV_COMB_LNA1_PLUS_LNA2, -}; - struct ath_ant_comb { u16 count; u16 total_pkt_count; @@ -616,7 +609,7 @@ struct ath_ant_comb { int rssi_third; bool alt_good; int quick_scan_cnt; - int main_conf; + enum ath9k_ant_div_comb_lna_conf main_conf; enum ath9k_ant_div_comb_lna_conf first_quick_scan_conf; enum ath9k_ant_div_comb_lna_conf second_quick_scan_conf; bool first_ratio; diff --git a/drivers/net/wireless/ath/ath9k/debug.c b/drivers/net/wireless/ath/ath9k/debug.c index 87454f6c7b4f..e744d9747697 100644 --- a/drivers/net/wireless/ath/ath9k/debug.c +++ b/drivers/net/wireless/ath/ath9k/debug.c @@ -321,6 +321,125 @@ static const struct file_operations fops_ant_diversity = { .llseek = default_llseek, }; +void ath9k_debug_stat_ant(struct ath_softc *sc, + struct ath_hw_antcomb_conf *div_ant_conf, + int main_rssi_avg, int alt_rssi_avg) +{ + struct ath_antenna_stats *as_main = &sc->debug.stats.ant_stats[ANT_MAIN]; + struct ath_antenna_stats *as_alt = &sc->debug.stats.ant_stats[ANT_ALT]; + + as_main->lna_attempt_cnt[div_ant_conf->main_lna_conf]++; + as_alt->lna_attempt_cnt[div_ant_conf->alt_lna_conf]++; + + as_main->rssi_avg = main_rssi_avg; + as_alt->rssi_avg = alt_rssi_avg; +} + +static ssize_t read_file_antenna_diversity(struct file *file, + char __user *user_buf, + size_t count, loff_t *ppos) +{ + struct ath_softc *sc = file->private_data; + struct ath_hw *ah = sc->sc_ah; + struct ath9k_hw_capabilities *pCap = &ah->caps; + struct ath_antenna_stats *as_main = &sc->debug.stats.ant_stats[ANT_MAIN]; + struct ath_antenna_stats *as_alt = &sc->debug.stats.ant_stats[ANT_ALT]; + struct ath_hw_antcomb_conf div_ant_conf; + unsigned int len = 0, size = 1024; + ssize_t retval = 0; + char *buf; + char *lna_conf_str[4] = {"LNA1_MINUS_LNA2", + "LNA2", + "LNA1", + "LNA1_PLUS_LNA2"}; + + buf = kzalloc(size, GFP_KERNEL); + if (buf == NULL) + return -ENOMEM; + + if (!(pCap->hw_caps & ATH9K_HW_CAP_ANT_DIV_COMB)) { + len += snprintf(buf + len, size - len, "%s\n", + "Antenna Diversity Combining is disabled"); + goto exit; + } + + ath9k_ps_wakeup(sc); + ath9k_hw_antdiv_comb_conf_get(ah, &div_ant_conf); + len += snprintf(buf + len, size - len, "Current MAIN config : %s\n", + lna_conf_str[div_ant_conf.main_lna_conf]); + len += snprintf(buf + len, size - len, "Current ALT config : %s\n", + lna_conf_str[div_ant_conf.alt_lna_conf]); + len += snprintf(buf + len, size - len, "Average MAIN RSSI : %d\n", + as_main->rssi_avg); + len += snprintf(buf + len, size - len, "Average ALT RSSI : %d\n\n", + as_alt->rssi_avg); + ath9k_ps_restore(sc); + + len += snprintf(buf + len, size - len, "Packet Receive Cnt:\n"); + len += snprintf(buf + len, size - len, "-------------------\n"); + + len += snprintf(buf + len, size - len, "%30s%15s\n", + "MAIN", "ALT"); + len += snprintf(buf + len, size - len, "%-14s:%15d%15d\n", + "TOTAL COUNT", + as_main->recv_cnt, + as_alt->recv_cnt); + len += snprintf(buf + len, size - len, "%-14s:%15d%15d\n", + "LNA1", + as_main->lna_recv_cnt[ATH_ANT_DIV_COMB_LNA1], + as_alt->lna_recv_cnt[ATH_ANT_DIV_COMB_LNA1]); + len += snprintf(buf + len, size - len, "%-14s:%15d%15d\n", + "LNA2", + as_main->lna_recv_cnt[ATH_ANT_DIV_COMB_LNA2], + as_alt->lna_recv_cnt[ATH_ANT_DIV_COMB_LNA2]); + len += snprintf(buf + len, size - len, "%-14s:%15d%15d\n", + "LNA1 + LNA2", + as_main->lna_recv_cnt[ATH_ANT_DIV_COMB_LNA1_PLUS_LNA2], + as_alt->lna_recv_cnt[ATH_ANT_DIV_COMB_LNA1_PLUS_LNA2]); + len += snprintf(buf + len, size - len, "%-14s:%15d%15d\n", + "LNA1 - LNA2", + as_main->lna_recv_cnt[ATH_ANT_DIV_COMB_LNA1_MINUS_LNA2], + as_alt->lna_recv_cnt[ATH_ANT_DIV_COMB_LNA1_MINUS_LNA2]); + + len += snprintf(buf + len, size - len, "\nLNA Config Attempts:\n"); + len += snprintf(buf + len, size - len, "--------------------\n"); + + len += snprintf(buf + len, size - len, "%30s%15s\n", + "MAIN", "ALT"); + len += snprintf(buf + len, size - len, "%-14s:%15d%15d\n", + "LNA1", + as_main->lna_attempt_cnt[ATH_ANT_DIV_COMB_LNA1], + as_alt->lna_attempt_cnt[ATH_ANT_DIV_COMB_LNA1]); + len += snprintf(buf + len, size - len, "%-14s:%15d%15d\n", + "LNA2", + as_main->lna_attempt_cnt[ATH_ANT_DIV_COMB_LNA2], + as_alt->lna_attempt_cnt[ATH_ANT_DIV_COMB_LNA2]); + len += snprintf(buf + len, size - len, "%-14s:%15d%15d\n", + "LNA1 + LNA2", + as_main->lna_attempt_cnt[ATH_ANT_DIV_COMB_LNA1_PLUS_LNA2], + as_alt->lna_attempt_cnt[ATH_ANT_DIV_COMB_LNA1_PLUS_LNA2]); + len += snprintf(buf + len, size - len, "%-14s:%15d%15d\n", + "LNA1 - LNA2", + as_main->lna_attempt_cnt[ATH_ANT_DIV_COMB_LNA1_MINUS_LNA2], + as_alt->lna_attempt_cnt[ATH_ANT_DIV_COMB_LNA1_MINUS_LNA2]); + +exit: + if (len > size) + len = size; + + retval = simple_read_from_buffer(user_buf, count, ppos, buf, len); + kfree(buf); + + return retval; +} + +static const struct file_operations fops_antenna_diversity = { + .read = read_file_antenna_diversity, + .open = simple_open, + .owner = THIS_MODULE, + .llseek = default_llseek, +}; + static ssize_t read_file_dma(struct file *file, char __user *user_buf, size_t count, loff_t *ppos) { @@ -1816,6 +1935,8 @@ int ath9k_init_debug(struct ath_hw *ah) sc->debug.debugfs_phy, &sc->sc_ah->gpio_val); debugfs_create_file("diversity", S_IRUSR | S_IWUSR, sc->debug.debugfs_phy, sc, &fops_ant_diversity); + debugfs_create_file("antenna_diversity", S_IRUSR, + sc->debug.debugfs_phy, sc, &fops_antenna_diversity); #ifdef CONFIG_ATH9K_BTCOEX_SUPPORT debugfs_create_file("btcoex", S_IRUSR, sc->debug.debugfs_phy, sc, &fops_btcoex); diff --git a/drivers/net/wireless/ath/ath9k/debug.h b/drivers/net/wireless/ath/ath9k/debug.h index fc679198a0f3..01c5c6a22e1b 100644 --- a/drivers/net/wireless/ath/ath9k/debug.h +++ b/drivers/net/wireless/ath/ath9k/debug.h @@ -28,9 +28,13 @@ struct fft_sample_tlv; #ifdef CONFIG_ATH9K_DEBUGFS #define TX_STAT_INC(q, c) sc->debug.stats.txstats[q].c++ #define RESET_STAT_INC(sc, type) sc->debug.stats.reset[type]++ +#define ANT_STAT_INC(i, c) sc->debug.stats.ant_stats[i].c++ +#define ANT_LNA_INC(i, c) sc->debug.stats.ant_stats[i].lna_recv_cnt[c]++; #else #define TX_STAT_INC(q, c) do { } while (0) #define RESET_STAT_INC(sc, type) do { } while (0) +#define ANT_STAT_INC(i, c) do { } while (0) +#define ANT_LNA_INC(i, c) do { } while (0) #endif enum ath_reset_type { @@ -243,11 +247,22 @@ struct ath_rx_stats { u32 rx_spectral; }; +#define ANT_MAIN 0 +#define ANT_ALT 1 + +struct ath_antenna_stats { + u32 recv_cnt; + u32 rssi_avg; + u32 lna_recv_cnt[4]; + u32 lna_attempt_cnt[4]; +}; + struct ath_stats { struct ath_interrupt_stats istats; struct ath_tx_stats txstats[ATH9K_NUM_TX_QUEUES]; struct ath_rx_stats rxstats; struct ath_dfs_stats dfs_stats; + struct ath_antenna_stats ant_stats[2]; u32 reset[__RESET_TYPE_MAX]; }; @@ -281,10 +296,11 @@ void ath9k_sta_remove_debugfs(struct ieee80211_hw *hw, struct ieee80211_vif *vif, struct ieee80211_sta *sta, struct dentry *dir); - void ath_debug_send_fft_sample(struct ath_softc *sc, struct fft_sample_tlv *fft_sample); - +void ath9k_debug_stat_ant(struct ath_softc *sc, + struct ath_hw_antcomb_conf *div_ant_conf, + int main_rssi_avg, int alt_rssi_avg); #else #define RX_STAT_INC(c) /* NOP */ @@ -297,12 +313,10 @@ static inline int ath9k_init_debug(struct ath_hw *ah) static inline void ath9k_deinit_debug(struct ath_softc *sc) { } - static inline void ath_debug_stat_interrupt(struct ath_softc *sc, enum ath9k_int status) { } - static inline void ath_debug_stat_tx(struct ath_softc *sc, struct ath_buf *bf, struct ath_tx_status *ts, @@ -310,11 +324,16 @@ static inline void ath_debug_stat_tx(struct ath_softc *sc, unsigned int flags) { } - static inline void ath_debug_stat_rx(struct ath_softc *sc, struct ath_rx_status *rs) { } +static inline void ath9k_debug_stat_ant(struct ath_softc *sc, + struct ath_hw_antcomb_conf *div_ant_conf, + int main_rssi_avg, int alt_rssi_avg) +{ + +} #endif /* CONFIG_ATH9K_DEBUGFS */ diff --git a/drivers/net/wireless/ath/ath9k/eeprom_4k.c b/drivers/net/wireless/ath/ath9k/eeprom_4k.c index c2bfd748eed8..9ea8e4b779c9 100644 --- a/drivers/net/wireless/ath/ath9k/eeprom_4k.c +++ b/drivers/net/wireless/ath/ath9k/eeprom_4k.c @@ -812,6 +812,7 @@ static void ath9k_hw_4k_set_gain(struct ath_hw *ah, static void ath9k_hw_4k_set_board_values(struct ath_hw *ah, struct ath9k_channel *chan) { + struct ath9k_hw_capabilities *pCap = &ah->caps; struct modal_eep_4k_header *pModal; struct ar5416_eeprom_4k *eep = &ah->eeprom.map4k; struct base_eep_header_4k *pBase = &eep->baseEepHeader; @@ -858,6 +859,24 @@ static void ath9k_hw_4k_set_board_values(struct ath_hw *ah, REG_WRITE(ah, AR_PHY_CCK_DETECT, regVal); regVal = REG_READ(ah, AR_PHY_CCK_DETECT); + + if (pCap->hw_caps & ATH9K_HW_CAP_ANT_DIV_COMB) { + /* + * If diversity combining is enabled, + * set MAIN to LNA1 and ALT to LNA2 initially. + */ + regVal = REG_READ(ah, AR_PHY_MULTICHAIN_GAIN_CTL); + regVal &= (~(AR_PHY_9285_ANT_DIV_MAIN_LNACONF | + AR_PHY_9285_ANT_DIV_ALT_LNACONF)); + + regVal |= (ATH_ANT_DIV_COMB_LNA1 << + AR_PHY_9285_ANT_DIV_MAIN_LNACONF_S); + regVal |= (ATH_ANT_DIV_COMB_LNA2 << + AR_PHY_9285_ANT_DIV_ALT_LNACONF_S); + regVal &= (~(AR_PHY_9285_FAST_DIV_BIAS)); + regVal |= (0 << AR_PHY_9285_FAST_DIV_BIAS_S); + REG_WRITE(ah, AR_PHY_MULTICHAIN_GAIN_CTL, regVal); + } } if (pModal->version >= 2) { diff --git a/drivers/net/wireless/ath/ath9k/hif_usb.c b/drivers/net/wireless/ath/ath9k/hif_usb.c index 9e582e14da74..5205a3625e84 100644 --- a/drivers/net/wireless/ath/ath9k/hif_usb.c +++ b/drivers/net/wireless/ath/ath9k/hif_usb.c @@ -1082,7 +1082,7 @@ static void ath9k_hif_usb_firmware_fail(struct hif_device_usb *hif_dev) struct device *dev = &hif_dev->udev->dev; struct device *parent = dev->parent; - complete(&hif_dev->fw_done); + complete_all(&hif_dev->fw_done); if (parent) device_lock(parent); @@ -1131,7 +1131,7 @@ static void ath9k_hif_usb_firmware_cb(const struct firmware *fw, void *context) release_firmware(fw); hif_dev->flags |= HIF_USB_READY; - complete(&hif_dev->fw_done); + complete_all(&hif_dev->fw_done); return; @@ -1295,7 +1295,9 @@ static void ath9k_hif_usb_disconnect(struct usb_interface *interface) usb_set_intfdata(interface, NULL); - if (!unplugged && (hif_dev->flags & HIF_USB_START)) + /* If firmware was loaded we should drop it + * go back to first stage bootloader. */ + if (!unplugged && (hif_dev->flags & HIF_USB_READY)) ath9k_hif_usb_reboot(udev); kfree(hif_dev); @@ -1316,7 +1318,10 @@ static int ath9k_hif_usb_suspend(struct usb_interface *interface, if (!(hif_dev->flags & HIF_USB_START)) ath9k_htc_suspend(hif_dev->htc_handle); - ath9k_hif_usb_dealloc_urbs(hif_dev); + wait_for_completion(&hif_dev->fw_done); + + if (hif_dev->flags & HIF_USB_READY) + ath9k_hif_usb_dealloc_urbs(hif_dev); return 0; } diff --git a/drivers/net/wireless/ath/ath9k/htc_drv_init.c b/drivers/net/wireless/ath/ath9k/htc_drv_init.c index 71a183ffc77f..c3676bf1d6c4 100644 --- a/drivers/net/wireless/ath/ath9k/htc_drv_init.c +++ b/drivers/net/wireless/ath/ath9k/htc_drv_init.c @@ -861,6 +861,7 @@ static int ath9k_init_device(struct ath9k_htc_priv *priv, if (error != 0) goto err_rx; + ath9k_hw_disable(priv->ah); #ifdef CONFIG_MAC80211_LEDS /* must be initialized before ieee80211_register_hw */ priv->led_cdev.default_trigger = ieee80211_create_tpt_led_trigger(priv->hw, diff --git a/drivers/net/wireless/ath/ath9k/hw.c b/drivers/net/wireless/ath/ath9k/hw.c index 4ca0cb060106..d55d97c85964 100644 --- a/drivers/net/wireless/ath/ath9k/hw.c +++ b/drivers/net/wireless/ath/ath9k/hw.c @@ -1496,16 +1496,18 @@ static bool ath9k_hw_channel_change(struct ath_hw *ah, struct ath9k_channel *chan) { struct ath_common *common = ath9k_hw_common(ah); + struct ath9k_hw_capabilities *pCap = &ah->caps; + bool band_switch = false, mode_diff = false; + u8 ini_reloaded = 0; u32 qnum; int r; - bool edma = !!(ah->caps.hw_caps & ATH9K_HW_CAP_EDMA); - bool band_switch, mode_diff; - u8 ini_reloaded; - band_switch = (chan->channelFlags & (CHANNEL_2GHZ | CHANNEL_5GHZ)) != - (ah->curchan->channelFlags & (CHANNEL_2GHZ | - CHANNEL_5GHZ)); - mode_diff = (chan->chanmode != ah->curchan->chanmode); + if (pCap->hw_caps & ATH9K_HW_CAP_FCC_BAND_SWITCH) { + u32 cur = ah->curchan->channelFlags & (CHANNEL_2GHZ | CHANNEL_5GHZ); + u32 new = chan->channelFlags & (CHANNEL_2GHZ | CHANNEL_5GHZ); + band_switch = (cur != new); + mode_diff = (chan->chanmode != ah->curchan->chanmode); + } for (qnum = 0; qnum < AR_NUM_QCU; qnum++) { if (ath9k_hw_numtxpending(ah, qnum)) { @@ -1520,11 +1522,12 @@ static bool ath9k_hw_channel_change(struct ath_hw *ah, return false; } - if (edma && (band_switch || mode_diff)) { + if (band_switch || mode_diff) { ath9k_hw_mark_phy_inactive(ah); udelay(5); - ath9k_hw_init_pll(ah, NULL); + if (band_switch) + ath9k_hw_init_pll(ah, chan); if (ath9k_hw_fast_chan_change(ah, chan, &ini_reloaded)) { ath_err(common, "Failed to do fast channel change\n"); @@ -1541,22 +1544,21 @@ static bool ath9k_hw_channel_change(struct ath_hw *ah, } ath9k_hw_set_clockrate(ah); ath9k_hw_apply_txpower(ah, chan, false); - ath9k_hw_rfbus_done(ah); if (IS_CHAN_OFDM(chan) || IS_CHAN_HT(chan)) ath9k_hw_set_delta_slope(ah, chan); ath9k_hw_spur_mitigate_freq(ah, chan); - if (edma && (band_switch || mode_diff)) { - ah->ah_flags |= AH_FASTCC; - if (band_switch || ini_reloaded) - ah->eep_ops->set_board_values(ah, chan); + if (band_switch || ini_reloaded) + ah->eep_ops->set_board_values(ah, chan); - ath9k_hw_init_bb(ah, chan); + ath9k_hw_init_bb(ah, chan); + ath9k_hw_rfbus_done(ah); - if (band_switch || ini_reloaded) - ath9k_hw_init_cal(ah, chan); + if (band_switch || ini_reloaded) { + ah->ah_flags |= AH_FASTCC; + ath9k_hw_init_cal(ah, chan); ah->ah_flags &= ~AH_FASTCC; } @@ -1778,16 +1780,11 @@ static void ath9k_hw_init_desc(struct ath_hw *ah) /* * Fast channel change: * (Change synthesizer based on channel freq without resetting chip) - * - * Don't do FCC when - * - Flag is not set - * - Chip is just coming out of full sleep - * - Channel to be set is same as current channel - * - Channel flags are different, (eg.,moving from 2GHz to 5GHz channel) */ static int ath9k_hw_do_fastcc(struct ath_hw *ah, struct ath9k_channel *chan) { struct ath_common *common = ath9k_hw_common(ah); + struct ath9k_hw_capabilities *pCap = &ah->caps; int ret; if (AR_SREV_9280(ah) && common->bus_ops->ath_bus_type == ATH_PCI) @@ -1806,9 +1803,21 @@ static int ath9k_hw_do_fastcc(struct ath_hw *ah, struct ath9k_channel *chan) (CHANNEL_HALF | CHANNEL_QUARTER)) goto fail; - if ((chan->channelFlags & CHANNEL_ALL) != - (ah->curchan->channelFlags & CHANNEL_ALL)) - goto fail; + /* + * If cross-band fcc is not supoprted, bail out if + * either channelFlags or chanmode differ. + * + * chanmode will be different if the HT operating mode + * changes because of CSA. + */ + if (!(pCap->hw_caps & ATH9K_HW_CAP_FCC_BAND_SWITCH)) { + if ((chan->channelFlags & CHANNEL_ALL) != + (ah->curchan->channelFlags & CHANNEL_ALL)) + goto fail; + + if (chan->chanmode != ah->curchan->chanmode) + goto fail; + } if (!ath9k_hw_check_alive(ah)) goto fail; @@ -2504,7 +2513,7 @@ int ath9k_hw_fill_cap_info(struct ath_hw *ah) else pCap->rts_aggr_limit = (8 * 1024); -#if defined(CONFIG_RFKILL) || defined(CONFIG_RFKILL_MODULE) +#ifdef CONFIG_ATH9K_RFKILL ah->rfsilent = ah->eep_ops->get_eeprom(ah, EEP_RF_SILENT); if (ah->rfsilent & EEP_RFSILENT_ENABLED) { ah->rfkill_gpio = @@ -2610,6 +2619,13 @@ int ath9k_hw_fill_cap_info(struct ath_hw *ah) ah->eep_ops->get_eeprom(ah, EEP_PAPRD)) pCap->hw_caps |= ATH9K_HW_CAP_PAPRD; + /* + * Fast channel change across bands is available + * only for AR9462 and AR9565. + */ + if (AR_SREV_9462(ah) || AR_SREV_9565(ah)) + pCap->hw_caps |= ATH9K_HW_CAP_FCC_BAND_SWITCH; + return 0; } diff --git a/drivers/net/wireless/ath/ath9k/hw.h b/drivers/net/wireless/ath/ath9k/hw.h index cd74b3afef7d..fd009e593b69 100644 --- a/drivers/net/wireless/ath/ath9k/hw.h +++ b/drivers/net/wireless/ath/ath9k/hw.h @@ -247,6 +247,7 @@ enum ath9k_hw_caps { ATH9K_HW_CAP_DFS = BIT(16), ATH9K_HW_WOW_DEVICE_CAPABLE = BIT(17), ATH9K_HW_CAP_PAPRD = BIT(18), + ATH9K_HW_CAP_FCC_BAND_SWITCH = BIT(19), }; /* diff --git a/drivers/net/wireless/ath/ath9k/main.c b/drivers/net/wireless/ath/ath9k/main.c index 1737a3e33685..1adb803a9d86 100644 --- a/drivers/net/wireless/ath/ath9k/main.c +++ b/drivers/net/wireless/ath/ath9k/main.c @@ -2094,7 +2094,7 @@ static void ath9k_wow_add_pattern(struct ath_softc *sc, { struct ath_hw *ah = sc->sc_ah; struct ath9k_wow_pattern *wow_pattern = NULL; - struct cfg80211_wowlan_trig_pkt_pattern *patterns = wowlan->patterns; + struct cfg80211_pkt_pattern *patterns = wowlan->patterns; int mask_len; s8 i = 0; diff --git a/drivers/net/wireless/ath/ath9k/phy.h b/drivers/net/wireless/ath/ath9k/phy.h index 8b380305b0fc..4a1b99238ec2 100644 --- a/drivers/net/wireless/ath/ath9k/phy.h +++ b/drivers/net/wireless/ath/ath9k/phy.h @@ -48,4 +48,11 @@ #define AR_PHY_PLL_CONTROL 0x16180 #define AR_PHY_PLL_MODE 0x16184 +enum ath9k_ant_div_comb_lna_conf { + ATH_ANT_DIV_COMB_LNA1_MINUS_LNA2, + ATH_ANT_DIV_COMB_LNA2, + ATH_ANT_DIV_COMB_LNA1, + ATH_ANT_DIV_COMB_LNA1_PLUS_LNA2, +}; + #endif diff --git a/drivers/net/wireless/ath/ath9k/rc.c b/drivers/net/wireless/ath/ath9k/rc.c index 7eb1f4b458e4..a3c4ca0c94bf 100644 --- a/drivers/net/wireless/ath/ath9k/rc.c +++ b/drivers/net/wireless/ath/ath9k/rc.c @@ -1275,6 +1275,7 @@ static void ath_tx_status(void *priv, struct ieee80211_supported_band *sband, } static void ath_rate_init(void *priv, struct ieee80211_supported_band *sband, + struct cfg80211_chan_def *chandef, struct ieee80211_sta *sta, void *priv_sta) { struct ath_softc *sc = priv; @@ -1313,6 +1314,7 @@ static void ath_rate_init(void *priv, struct ieee80211_supported_band *sband, } static void ath_rate_update(void *priv, struct ieee80211_supported_band *sband, + struct cfg80211_chan_def *chandef, struct ieee80211_sta *sta, void *priv_sta, u32 changed) { diff --git a/drivers/net/wireless/ath/ath9k/xmit.c b/drivers/net/wireless/ath/ath9k/xmit.c index c59ae43b9b35..52cd5219aba9 100644 --- a/drivers/net/wireless/ath/ath9k/xmit.c +++ b/drivers/net/wireless/ath/ath9k/xmit.c @@ -146,6 +146,28 @@ static void ath_set_rates(struct ieee80211_vif *vif, struct ieee80211_sta *sta, ARRAY_SIZE(bf->rates)); } +static void ath_txq_skb_done(struct ath_softc *sc, struct ath_txq *txq, + struct sk_buff *skb) +{ + int q; + + q = skb_get_queue_mapping(skb); + if (txq == sc->tx.uapsdq) + txq = sc->tx.txq_map[q]; + + if (txq != sc->tx.txq_map[q]) + return; + + if (WARN_ON(--txq->pending_frames < 0)) + txq->pending_frames = 0; + + if (txq->stopped && + txq->pending_frames < sc->tx.txq_max_pending[q]) { + ieee80211_wake_queue(sc->hw, q); + txq->stopped = false; + } +} + static void ath_tx_flush_tid(struct ath_softc *sc, struct ath_atx_tid *tid) { struct ath_txq *txq = tid->ac->txq; @@ -167,6 +189,7 @@ static void ath_tx_flush_tid(struct ath_softc *sc, struct ath_atx_tid *tid) if (!bf) { bf = ath_tx_setup_buffer(sc, txq, tid, skb); if (!bf) { + ath_txq_skb_done(sc, txq, skb); ieee80211_free_txskb(sc->hw, skb); continue; } @@ -811,6 +834,7 @@ ath_tx_get_tid_subframe(struct ath_softc *sc, struct ath_txq *txq, if (!bf) { __skb_unlink(skb, &tid->buf_q); + ath_txq_skb_done(sc, txq, skb); ieee80211_free_txskb(sc->hw, skb); continue; } @@ -999,7 +1023,7 @@ void ath_update_max_aggr_framelen(struct ath_softc *sc, int queue, int txop) } static void ath_buf_set_rate(struct ath_softc *sc, struct ath_buf *bf, - struct ath_tx_info *info, int len) + struct ath_tx_info *info, int len, bool rts) { struct ath_hw *ah = sc->sc_ah; struct sk_buff *skb; @@ -1008,6 +1032,7 @@ static void ath_buf_set_rate(struct ath_softc *sc, struct ath_buf *bf, const struct ieee80211_rate *rate; struct ieee80211_hdr *hdr; struct ath_frame_info *fi = get_frame_info(bf->bf_mpdu); + u32 rts_thresh = sc->hw->wiphy->rts_threshold; int i; u8 rix = 0; @@ -1030,7 +1055,17 @@ static void ath_buf_set_rate(struct ath_softc *sc, struct ath_buf *bf, rix = rates[i].idx; info->rates[i].Tries = rates[i].count; - if (rates[i].flags & IEEE80211_TX_RC_USE_RTS_CTS) { + /* + * Handle RTS threshold for unaggregated HT frames. + */ + if (bf_isampdu(bf) && !bf_isaggr(bf) && + (rates[i].flags & IEEE80211_TX_RC_MCS) && + unlikely(rts_thresh != (u32) -1)) { + if (!rts_thresh || (len > rts_thresh)) + rts = true; + } + + if (rts || rates[i].flags & IEEE80211_TX_RC_USE_RTS_CTS) { info->rates[i].RateFlags |= ATH9K_RATESERIES_RTS_CTS; info->flags |= ATH9K_TXDESC_RTSENA; } else if (rates[i].flags & IEEE80211_TX_RC_USE_CTS_PROTECT) { @@ -1123,6 +1158,8 @@ static void ath_tx_fill_desc(struct ath_softc *sc, struct ath_buf *bf, struct ath_hw *ah = sc->sc_ah; struct ath_buf *bf_first = NULL; struct ath_tx_info info; + u32 rts_thresh = sc->hw->wiphy->rts_threshold; + bool rts = false; memset(&info, 0, sizeof(info)); info.is_first = true; @@ -1159,7 +1196,22 @@ static void ath_tx_fill_desc(struct ath_softc *sc, struct ath_buf *bf, info.flags |= (u32) bf->bf_state.bfs_paprd << ATH9K_TXDESC_PAPRD_S; - ath_buf_set_rate(sc, bf, &info, len); + /* + * mac80211 doesn't handle RTS threshold for HT because + * the decision has to be taken based on AMPDU length + * and aggregation is done entirely inside ath9k. + * Set the RTS/CTS flag for the first subframe based + * on the threshold. + */ + if (aggr && (bf == bf_first) && + unlikely(rts_thresh != (u32) -1)) { + /* + * "len" is the size of the entire AMPDU. + */ + if (!rts_thresh || (len > rts_thresh)) + rts = true; + } + ath_buf_set_rate(sc, bf, &info, len, rts); } info.buf_addr[0] = bf->bf_buf_addr; @@ -1824,6 +1876,7 @@ static void ath_tx_send_ampdu(struct ath_softc *sc, struct ath_txq *txq, bf = ath_tx_setup_buffer(sc, txq, tid, skb); if (!bf) { + ath_txq_skb_done(sc, txq, skb); ieee80211_free_txskb(sc->hw, skb); return; } @@ -2090,6 +2143,7 @@ int ath_tx_start(struct ieee80211_hw *hw, struct sk_buff *skb, bf = ath_tx_setup_buffer(sc, txq, tid, skb); if (!bf) { + ath_txq_skb_done(sc, txq, skb); if (txctl->paprd) dev_kfree_skb_any(skb); else @@ -2142,7 +2196,7 @@ void ath_tx_cabq(struct ieee80211_hw *hw, struct ieee80211_vif *vif, bf->bf_lastbf = bf; ath_set_rates(vif, NULL, bf); - ath_buf_set_rate(sc, bf, &info, fi->framelen); + ath_buf_set_rate(sc, bf, &info, fi->framelen, false); duration += info.rates[0].PktDuration; if (bf_tail) bf_tail->bf_next = bf; @@ -2189,7 +2243,7 @@ static void ath_tx_complete(struct ath_softc *sc, struct sk_buff *skb, struct ieee80211_tx_info *tx_info = IEEE80211_SKB_CB(skb); struct ath_common *common = ath9k_hw_common(sc->sc_ah); struct ieee80211_hdr * hdr = (struct ieee80211_hdr *)skb->data; - int q, padpos, padsize; + int padpos, padsize; unsigned long flags; ath_dbg(common, XMIT, "TX complete: skb: %p\n", skb); @@ -2225,21 +2279,7 @@ static void ath_tx_complete(struct ath_softc *sc, struct sk_buff *skb, spin_unlock_irqrestore(&sc->sc_pm_lock, flags); __skb_queue_tail(&txq->complete_q, skb); - - q = skb_get_queue_mapping(skb); - if (txq == sc->tx.uapsdq) - txq = sc->tx.txq_map[q]; - - if (txq == sc->tx.txq_map[q]) { - if (WARN_ON(--txq->pending_frames < 0)) - txq->pending_frames = 0; - - if (txq->stopped && - txq->pending_frames < sc->tx.txq_max_pending[q]) { - ieee80211_wake_queue(sc->hw, q); - txq->stopped = false; - } - } + ath_txq_skb_done(sc, txq, skb); } static void ath_tx_complete_buf(struct ath_softc *sc, struct ath_buf *bf, diff --git a/drivers/net/wireless/ath/wil6210/Makefile b/drivers/net/wireless/ath/wil6210/Makefile index f891d514d881..990dd42ae79e 100644 --- a/drivers/net/wireless/ath/wil6210/Makefile +++ b/drivers/net/wireless/ath/wil6210/Makefile @@ -11,9 +11,6 @@ wil6210-y += txrx.o wil6210-y += debug.o wil6210-$(CONFIG_WIL6210_TRACING) += trace.o -ifeq (, $(findstring -W,$(EXTRA_CFLAGS))) - subdir-ccflags-y += -Werror -endif # for tracing framework to find trace.h CFLAGS_trace.o := -I$(src) diff --git a/drivers/net/wireless/ath/wil6210/debugfs.c b/drivers/net/wireless/ath/wil6210/debugfs.c index e8308ec30970..1caa31992a7e 100644 --- a/drivers/net/wireless/ath/wil6210/debugfs.c +++ b/drivers/net/wireless/ath/wil6210/debugfs.c @@ -51,7 +51,7 @@ static void wil_print_vring(struct seq_file *s, struct wil6210_priv *wil, if ((i % 64) == 0 && (i != 0)) seq_printf(s, "\n"); seq_printf(s, "%s", (d->dma.status & BIT(0)) ? - "S" : (vring->ctx[i] ? "H" : "h")); + "S" : (vring->ctx[i].skb ? "H" : "h")); } seq_printf(s, "\n"); } @@ -145,7 +145,7 @@ static void wil_print_ring(struct seq_file *s, const char *prefix, le16_to_cpu(hdr.type), hdr.flags); if (len <= MAX_MBOXITEM_SIZE) { int n = 0; - unsigned char printbuf[16 * 3 + 2]; + char printbuf[16 * 3 + 2]; unsigned char databuf[MAX_MBOXITEM_SIZE]; void __iomem *src = wmi_buffer(wil, d.addr) + sizeof(struct wil6210_mbox_hdr); @@ -406,7 +406,7 @@ static int wil_txdesc_debugfs_show(struct seq_file *s, void *data) volatile struct vring_tx_desc *d = &(vring->va[dbg_txdesc_index].tx); volatile u32 *u = (volatile u32 *)d; - struct sk_buff *skb = vring->ctx[dbg_txdesc_index]; + struct sk_buff *skb = vring->ctx[dbg_txdesc_index].skb; seq_printf(s, "Tx[%3d] = {\n", dbg_txdesc_index); seq_printf(s, " MAC = 0x%08x 0x%08x 0x%08x 0x%08x\n", @@ -416,7 +416,7 @@ static int wil_txdesc_debugfs_show(struct seq_file *s, void *data) seq_printf(s, " SKB = %p\n", skb); if (skb) { - unsigned char printbuf[16 * 3 + 2]; + char printbuf[16 * 3 + 2]; int i = 0; int len = le16_to_cpu(d->dma.length); void *p = skb->data; diff --git a/drivers/net/wireless/ath/wil6210/netdev.c b/drivers/net/wireless/ath/wil6210/netdev.c index 29dd1e58cb17..717178f09aa8 100644 --- a/drivers/net/wireless/ath/wil6210/netdev.c +++ b/drivers/net/wireless/ath/wil6210/netdev.c @@ -127,6 +127,8 @@ void *wil_if_alloc(struct device *dev, void __iomem *csr) ndev->netdev_ops = &wil_netdev_ops; ndev->ieee80211_ptr = wdev; + ndev->hw_features = NETIF_F_HW_CSUM | NETIF_F_RXCSUM; + ndev->features |= NETIF_F_HW_CSUM | NETIF_F_RXCSUM; SET_NETDEV_DEV(ndev, wiphy_dev(wdev->wiphy)); wdev->netdev = ndev; diff --git a/drivers/net/wireless/ath/wil6210/trace.h b/drivers/net/wireless/ath/wil6210/trace.h index eff1239be53a..e59239d22b94 100644 --- a/drivers/net/wireless/ath/wil6210/trace.h +++ b/drivers/net/wireless/ath/wil6210/trace.h @@ -37,36 +37,40 @@ static inline void trace_ ## name(proto) {} #endif /* !CONFIG_WIL6210_TRACING || defined(__CHECKER__) */ DECLARE_EVENT_CLASS(wil6210_wmi, - TP_PROTO(u16 id, void *buf, u16 buf_len), + TP_PROTO(struct wil6210_mbox_hdr_wmi *wmi, void *buf, u16 buf_len), - TP_ARGS(id, buf, buf_len), + TP_ARGS(wmi, buf, buf_len), TP_STRUCT__entry( + __field(u8, mid) __field(u16, id) + __field(u32, timestamp) __field(u16, buf_len) __dynamic_array(u8, buf, buf_len) ), TP_fast_assign( - __entry->id = id; + __entry->mid = wmi->mid; + __entry->id = le16_to_cpu(wmi->id); + __entry->timestamp = le32_to_cpu(wmi->timestamp); __entry->buf_len = buf_len; memcpy(__get_dynamic_array(buf), buf, buf_len); ), TP_printk( - "id 0x%04x len %d", - __entry->id, __entry->buf_len + "MID %d id 0x%04x len %d timestamp %d", + __entry->mid, __entry->id, __entry->buf_len, __entry->timestamp ) ); DEFINE_EVENT(wil6210_wmi, wil6210_wmi_cmd, - TP_PROTO(u16 id, void *buf, u16 buf_len), - TP_ARGS(id, buf, buf_len) + TP_PROTO(struct wil6210_mbox_hdr_wmi *wmi, void *buf, u16 buf_len), + TP_ARGS(wmi, buf, buf_len) ); DEFINE_EVENT(wil6210_wmi, wil6210_wmi_event, - TP_PROTO(u16 id, void *buf, u16 buf_len), - TP_ARGS(id, buf, buf_len) + TP_PROTO(struct wil6210_mbox_hdr_wmi *wmi, void *buf, u16 buf_len), + TP_ARGS(wmi, buf, buf_len) ); #define WIL6210_MSG_MAX (200) diff --git a/drivers/net/wireless/ath/wil6210/txrx.c b/drivers/net/wireless/ath/wil6210/txrx.c index d240b24e1ccf..ea1abeb18e5b 100644 --- a/drivers/net/wireless/ath/wil6210/txrx.c +++ b/drivers/net/wireless/ath/wil6210/txrx.c @@ -18,6 +18,9 @@ #include <net/ieee80211_radiotap.h> #include <linux/if_arp.h> #include <linux/moduleparam.h> +#include <linux/ip.h> +#include <linux/ipv6.h> +#include <net/ipv6.h> #include "wil6210.h" #include "wmi.h" @@ -70,7 +73,7 @@ static int wil_vring_alloc(struct wil6210_priv *wil, struct vring *vring) vring->swhead = 0; vring->swtail = 0; - vring->ctx = kzalloc(vring->size * sizeof(vring->ctx[0]), GFP_KERNEL); + vring->ctx = kcalloc(vring->size, sizeof(vring->ctx[0]), GFP_KERNEL); if (!vring->ctx) { vring->va = NULL; return -ENOMEM; @@ -108,39 +111,39 @@ static void wil_vring_free(struct wil6210_priv *wil, struct vring *vring, while (!wil_vring_is_empty(vring)) { dma_addr_t pa; - struct sk_buff *skb; u16 dmalen; + struct wil_ctx *ctx; if (tx) { struct vring_tx_desc dd, *d = ⅆ volatile struct vring_tx_desc *_d = &vring->va[vring->swtail].tx; + ctx = &vring->ctx[vring->swtail]; *d = *_d; pa = wil_desc_addr(&d->dma.addr); dmalen = le16_to_cpu(d->dma.length); - skb = vring->ctx[vring->swtail]; - if (skb) { - dma_unmap_single(dev, pa, dmalen, - DMA_TO_DEVICE); - dev_kfree_skb_any(skb); - vring->ctx[vring->swtail] = NULL; - } else { + if (vring->ctx[vring->swtail].mapped_as_page) { dma_unmap_page(dev, pa, dmalen, DMA_TO_DEVICE); + } else { + dma_unmap_single(dev, pa, dmalen, + DMA_TO_DEVICE); } + if (ctx->skb) + dev_kfree_skb_any(ctx->skb); vring->swtail = wil_vring_next_tail(vring); } else { /* rx */ struct vring_rx_desc dd, *d = ⅆ volatile struct vring_rx_desc *_d = - &vring->va[vring->swtail].rx; + &vring->va[vring->swhead].rx; + ctx = &vring->ctx[vring->swhead]; *d = *_d; pa = wil_desc_addr(&d->dma.addr); dmalen = le16_to_cpu(d->dma.length); - skb = vring->ctx[vring->swhead]; dma_unmap_single(dev, pa, dmalen, DMA_FROM_DEVICE); - kfree_skb(skb); + kfree_skb(ctx->skb); wil_vring_advance_head(vring, 1); } } @@ -187,7 +190,7 @@ static int wil_vring_alloc_skb(struct wil6210_priv *wil, struct vring *vring, d->dma.status = 0; /* BIT(0) should be 0 for HW_OWNED */ d->dma.length = cpu_to_le16(sz); *_d = *d; - vring->ctx[i] = skb; + vring->ctx[i].skb = skb; return 0; } @@ -352,11 +355,11 @@ static struct sk_buff *wil_vring_reap_rx(struct wil6210_priv *wil, return NULL; } - skb = vring->ctx[vring->swhead]; + skb = vring->ctx[vring->swhead].skb; d = wil_skb_rxdesc(skb); *d = *_d; pa = wil_desc_addr(&d->dma.addr); - vring->ctx[vring->swhead] = NULL; + vring->ctx[vring->swhead].skb = NULL; wil_vring_advance_head(vring, 1); dma_unmap_single(dev, pa, sz, DMA_FROM_DEVICE); @@ -407,6 +410,21 @@ static struct sk_buff *wil_vring_reap_rx(struct wil6210_priv *wil, return NULL; } + /* L4 IDENT is on when HW calculated checksum, check status + * and in case of error drop the packet + * higher stack layers will handle retransmission (if required) + */ + if (d->dma.status & RX_DMA_STATUS_L4_IDENT) { + /* L4 protocol identified, csum calculated */ + if ((d->dma.error & RX_DMA_ERROR_L4_ERR) == 0) { + skb->ip_summed = CHECKSUM_UNNECESSARY; + } else { + wil_err(wil, "Incorrect checksum reported\n"); + kfree_skb(skb); + return NULL; + } + } + ds_bits = wil_rxdesc_ds_bits(d); if (ds_bits == 1) { /* @@ -646,6 +664,53 @@ static int wil_tx_desc_map(struct vring_tx_desc *d, dma_addr_t pa, u32 len, return 0; } +static int wil_tx_desc_offload_cksum_set(struct wil6210_priv *wil, + struct vring_tx_desc *d, + struct sk_buff *skb) +{ + int protocol; + + if (skb->ip_summed != CHECKSUM_PARTIAL) + return 0; + + switch (skb->protocol) { + case cpu_to_be16(ETH_P_IP): + protocol = ip_hdr(skb)->protocol; + break; + case cpu_to_be16(ETH_P_IPV6): + protocol = ipv6_hdr(skb)->nexthdr; + break; + default: + return -EINVAL; + } + + switch (protocol) { + case IPPROTO_TCP: + d->dma.d0 |= (2 << DMA_CFG_DESC_TX_0_L4_TYPE_POS); + /* L4 header len: TCP header length */ + d->dma.d0 |= + (tcp_hdrlen(skb) & DMA_CFG_DESC_TX_0_L4_LENGTH_MSK); + break; + case IPPROTO_UDP: + /* L4 header len: UDP header length */ + d->dma.d0 |= + (sizeof(struct udphdr) & DMA_CFG_DESC_TX_0_L4_LENGTH_MSK); + break; + default: + return -EINVAL; + } + + d->dma.ip_length = skb_network_header_len(skb); + d->dma.b11 = ETH_HLEN; /* MAC header length */ + d->dma.b11 |= BIT(DMA_CFG_DESC_TX_OFFLOAD_CFG_L3T_IPV4_POS); + /* Enable TCP/UDP checksum */ + d->dma.d0 |= BIT(DMA_CFG_DESC_TX_0_TCP_UDP_CHECKSUM_EN_POS); + /* Calculate pseudo-header */ + d->dma.d0 |= BIT(DMA_CFG_DESC_TX_0_PSEUDO_HEADER_CALC_EN_POS); + + return 0; +} + static int wil_tx_vring(struct wil6210_priv *wil, struct vring *vring, struct sk_buff *skb) { @@ -655,7 +720,7 @@ static int wil_tx_vring(struct wil6210_priv *wil, struct vring *vring, u32 swhead = vring->swhead; int avail = wil_vring_avail_tx(vring); int nr_frags = skb_shinfo(skb)->nr_frags; - uint f; + uint f = 0; int vring_index = vring - wil->vring_tx; uint i = swhead; dma_addr_t pa; @@ -686,13 +751,20 @@ static int wil_tx_vring(struct wil6210_priv *wil, struct vring *vring, return -EINVAL; /* 1-st segment */ wil_tx_desc_map(d, pa, skb_headlen(skb), vring_index); + /* Process TCP/UDP checksum offloading */ + if (wil_tx_desc_offload_cksum_set(wil, d, skb)) { + wil_err(wil, "VRING #%d Failed to set cksum, drop packet\n", + vring_index); + goto dma_error; + } + d->mac.d[2] |= ((nr_frags + 1) << MAC_CFG_DESC_TX_2_NUM_OF_DESCRIPTORS_POS); if (nr_frags) *_d = *d; /* middle segments */ - for (f = 0; f < nr_frags; f++) { + for (; f < nr_frags; f++) { const struct skb_frag_struct *frag = &skb_shinfo(skb)->frags[f]; int len = skb_frag_size(frag); @@ -703,7 +775,7 @@ static int wil_tx_vring(struct wil6210_priv *wil, struct vring *vring, if (unlikely(dma_mapping_error(dev, pa))) goto dma_error; wil_tx_desc_map(d, pa, len, vring_index); - vring->ctx[i] = NULL; + vring->ctx[i].mapped_as_page = 1; *_d = *d; } /* for the last seg only */ @@ -712,6 +784,12 @@ static int wil_tx_vring(struct wil6210_priv *wil, struct vring *vring, d->dma.d0 |= BIT(DMA_CFG_DESC_TX_0_CMD_DMA_IT_POS); *_d = *d; + /* hold reference to skb + * to prevent skb release before accounting + * in case of immediate "tx done" + */ + vring->ctx[i].skb = skb_get(skb); + wil_hex_dump_txrx("Tx ", DUMP_PREFIX_NONE, 32, 4, (const void *)d, sizeof(*d), false); @@ -720,29 +798,31 @@ static int wil_tx_vring(struct wil6210_priv *wil, struct vring *vring, wil_dbg_txrx(wil, "Tx swhead %d -> %d\n", swhead, vring->swhead); trace_wil6210_tx(vring_index, swhead, skb->len, nr_frags); iowrite32(vring->swhead, wil->csr + HOSTADDR(vring->hwtail)); - /* hold reference to skb - * to prevent skb release before accounting - * in case of immediate "tx done" - */ - vring->ctx[i] = skb_get(skb); return 0; dma_error: /* unmap what we have mapped */ - /* Note: increment @f to operate with positive index */ - for (f++; f > 0; f--) { + nr_frags = f + 1; /* frags mapped + one for skb head */ + for (f = 0; f < nr_frags; f++) { u16 dmalen; + struct wil_ctx *ctx; i = (swhead + f) % vring->size; + ctx = &vring->ctx[i]; _d = &(vring->va[i].tx); *d = *_d; _d->dma.status = TX_DMA_STATUS_DU; pa = wil_desc_addr(&d->dma.addr); dmalen = le16_to_cpu(d->dma.length); - if (vring->ctx[i]) - dma_unmap_single(dev, pa, dmalen, DMA_TO_DEVICE); - else + if (ctx->mapped_as_page) dma_unmap_page(dev, pa, dmalen, DMA_TO_DEVICE); + else + dma_unmap_single(dev, pa, dmalen, DMA_TO_DEVICE); + + if (ctx->skb) + dev_kfree_skb_any(ctx->skb); + + memset(ctx, 0, sizeof(*ctx)); } return -EINVAL; @@ -821,8 +901,9 @@ int wil_tx_complete(struct wil6210_priv *wil, int ringid) &vring->va[vring->swtail].tx; struct vring_tx_desc dd, *d = ⅆ dma_addr_t pa; - struct sk_buff *skb; u16 dmalen; + struct wil_ctx *ctx = &vring->ctx[vring->swtail]; + struct sk_buff *skb = ctx->skb; *d = *_d; @@ -840,7 +921,11 @@ int wil_tx_complete(struct wil6210_priv *wil, int ringid) (const void *)d, sizeof(*d), false); pa = wil_desc_addr(&d->dma.addr); - skb = vring->ctx[vring->swtail]; + if (ctx->mapped_as_page) + dma_unmap_page(dev, pa, dmalen, DMA_TO_DEVICE); + else + dma_unmap_single(dev, pa, dmalen, DMA_TO_DEVICE); + if (skb) { if (d->dma.error == 0) { ndev->stats.tx_packets++; @@ -849,16 +934,15 @@ int wil_tx_complete(struct wil6210_priv *wil, int ringid) ndev->stats.tx_errors++; } - dma_unmap_single(dev, pa, dmalen, DMA_TO_DEVICE); dev_kfree_skb_any(skb); - vring->ctx[vring->swtail] = NULL; - } else { - dma_unmap_page(dev, pa, dmalen, DMA_TO_DEVICE); } - d->dma.addr.addr_low = 0; - d->dma.addr.addr_high = 0; - d->dma.length = 0; - d->dma.status = TX_DMA_STATUS_DU; + memset(ctx, 0, sizeof(*ctx)); + /* + * There is no need to touch HW descriptor: + * - ststus bit TX_DMA_STATUS_DU is set by design, + * so hardware will not try to process this desc., + * - rest of descriptor will be initialized on Tx. + */ vring->swtail = wil_vring_next_tail(vring); done++; } diff --git a/drivers/net/wireless/ath/wil6210/txrx.h b/drivers/net/wireless/ath/wil6210/txrx.h index 859aea68a1fa..b3828279204c 100644 --- a/drivers/net/wireless/ath/wil6210/txrx.h +++ b/drivers/net/wireless/ath/wil6210/txrx.h @@ -235,7 +235,16 @@ struct vring_tx_mac { #define DMA_CFG_DESC_TX_0_L4_TYPE_POS 30 #define DMA_CFG_DESC_TX_0_L4_TYPE_LEN 2 -#define DMA_CFG_DESC_TX_0_L4_TYPE_MSK 0xC0000000 +#define DMA_CFG_DESC_TX_0_L4_TYPE_MSK 0xC0000000 /* L4 type: 0-UDP, 2-TCP */ + + +#define DMA_CFG_DESC_TX_OFFLOAD_CFG_MAC_LEN_POS 0 +#define DMA_CFG_DESC_TX_OFFLOAD_CFG_MAC_LEN_LEN 7 +#define DMA_CFG_DESC_TX_OFFLOAD_CFG_MAC_LEN_MSK 0x7F /* MAC hdr len */ + +#define DMA_CFG_DESC_TX_OFFLOAD_CFG_L3T_IPV4_POS 7 +#define DMA_CFG_DESC_TX_OFFLOAD_CFG_L3T_IPV4_LEN 1 +#define DMA_CFG_DESC_TX_OFFLOAD_CFG_L3T_IPV4_MSK 0x80 /* 1-IPv4, 0-IPv6 */ #define TX_DMA_STATUS_DU BIT(0) @@ -334,8 +343,17 @@ struct vring_rx_mac { #define RX_DMA_D0_CMD_DMA_IT BIT(10) +/* Error field, offload bits */ +#define RX_DMA_ERROR_L3_ERR BIT(4) +#define RX_DMA_ERROR_L4_ERR BIT(5) + + +/* Status field */ #define RX_DMA_STATUS_DU BIT(0) #define RX_DMA_STATUS_ERROR BIT(2) + +#define RX_DMA_STATUS_L3_IDENT BIT(4) +#define RX_DMA_STATUS_L4_IDENT BIT(5) #define RX_DMA_STATUS_PHY_INFO BIT(6) struct vring_rx_dma { diff --git a/drivers/net/wireless/ath/wil6210/wil6210.h b/drivers/net/wireless/ath/wil6210/wil6210.h index 44fdab51de7e..c4a51638736a 100644 --- a/drivers/net/wireless/ath/wil6210/wil6210.h +++ b/drivers/net/wireless/ath/wil6210/wil6210.h @@ -156,11 +156,22 @@ struct wil6210_mbox_hdr { /* max. value for wil6210_mbox_hdr.len */ #define MAX_MBOXITEM_SIZE (240) +/** + * struct wil6210_mbox_hdr_wmi - WMI header + * + * @mid: MAC ID + * 00 - default, created by FW + * 01..0f - WiFi ports, driver to create + * 10..fe - debug + * ff - broadcast + * @id: command/event ID + * @timestamp: FW fills for events, free-running msec timer + */ struct wil6210_mbox_hdr_wmi { - u8 reserved0[2]; + u8 mid; + u8 reserved; __le16 id; - __le16 info1; /* bits [0..3] - device_id, rest - unused */ - u8 reserved1[2]; + __le32 timestamp; } __packed; struct pending_wmi_event { @@ -172,6 +183,14 @@ struct pending_wmi_event { } __packed event; }; +/** + * struct wil_ctx - software context for Vring descriptor + */ +struct wil_ctx { + struct sk_buff *skb; + u8 mapped_as_page:1; +}; + union vring_desc; struct vring { @@ -181,7 +200,7 @@ struct vring { u32 swtail; u32 swhead; u32 hwtail; /* write here to inform hw */ - void **ctx; /* void *ctx[size] - software context */ + struct wil_ctx *ctx; /* ctx[size] - software context */ }; enum { /* for wil6210_priv.status */ diff --git a/drivers/net/wireless/ath/wil6210/wmi.c b/drivers/net/wireless/ath/wil6210/wmi.c index dc8059ad4bab..5220f158b8f5 100644 --- a/drivers/net/wireless/ath/wil6210/wmi.c +++ b/drivers/net/wireless/ath/wil6210/wmi.c @@ -172,8 +172,8 @@ static int __wmi_send(struct wil6210_priv *wil, u16 cmdid, void *buf, u16 len) .len = cpu_to_le16(sizeof(cmd.wmi) + len), }, .wmi = { + .mid = 0, .id = cpu_to_le16(cmdid), - .info1 = 0, }, }; struct wil6210_mbox_ring *r = &wil->mbox_ctl.tx; @@ -248,7 +248,7 @@ static int __wmi_send(struct wil6210_priv *wil, u16 cmdid, void *buf, u16 len) iowrite32(r->head = next_head, wil->csr + HOST_MBOX + offsetof(struct wil6210_mbox_ctl, tx.head)); - trace_wil6210_wmi_cmd(cmdid, buf, len); + trace_wil6210_wmi_cmd(&cmd.wmi, buf, len); /* interrupt to FW */ iowrite32(SW_INT_MBOX, wil->csr + HOST_SW_INT); @@ -640,9 +640,13 @@ void wmi_recv_cmd(struct wil6210_priv *wil) hdr.flags); if ((hdr.type == WIL_MBOX_HDR_TYPE_WMI) && (len >= sizeof(struct wil6210_mbox_hdr_wmi))) { - u16 id = le16_to_cpu(evt->event.wmi.id); - wil_dbg_wmi(wil, "WMI event 0x%04x\n", id); - trace_wil6210_wmi_event(id, &evt->event.wmi, len); + struct wil6210_mbox_hdr_wmi *wmi = &evt->event.wmi; + u16 id = le16_to_cpu(wmi->id); + u32 tstamp = le32_to_cpu(wmi->timestamp); + wil_dbg_wmi(wil, "WMI event 0x%04x MID %d @%d msec\n", + id, wmi->mid, tstamp); + trace_wil6210_wmi_event(wmi, &wmi[1], + len - sizeof(*wmi)); } wil_hex_dump_wmi("evt ", DUMP_PREFIX_OFFSET, 16, 1, &evt->event.hdr, sizeof(hdr) + len, true); @@ -920,6 +924,12 @@ int wmi_rx_chain_add(struct wil6210_priv *wil, struct vring *vring) cmd.sniffer_cfg.phy_support = cpu_to_le32((wil->monitor_flags & MONITOR_FLAG_CONTROL) ? WMI_SNIFFER_CP : WMI_SNIFFER_DP); + } else { + /* Initialize offload (in non-sniffer mode). + * Linux IP stack always calculates IP checksum + * HW always calculate TCP/UDP checksum + */ + cmd.l3_l4_ctrl |= (1 << L3_L4_CTRL_TCPIP_CHECKSUM_EN_POS); } /* typical time for secure PCP is 840ms */ rc = wmi_call(wil, WMI_CFG_RX_CHAIN_CMDID, &cmd, sizeof(cmd), diff --git a/drivers/net/wireless/brcm80211/brcmfmac/dhd_linux.c b/drivers/net/wireless/brcm80211/brcmfmac/dhd_linux.c index 8e8975562ec3..80099016d21f 100644 --- a/drivers/net/wireless/brcm80211/brcmfmac/dhd_linux.c +++ b/drivers/net/wireless/brcm80211/brcmfmac/dhd_linux.c @@ -242,7 +242,7 @@ void brcmf_txflowblock_if(struct brcmf_if *ifp, { unsigned long flags; - if (!ifp) + if (!ifp || !ifp->ndev) return; brcmf_dbg(TRACE, "enter: idx=%d stop=0x%X reason=%d state=%d\n", diff --git a/drivers/net/wireless/brcm80211/brcmfmac/fwsignal.c b/drivers/net/wireless/brcm80211/brcmfmac/fwsignal.c index f0d9f7f6c83d..29b1f24c2d0f 100644 --- a/drivers/net/wireless/brcm80211/brcmfmac/fwsignal.c +++ b/drivers/net/wireless/brcm80211/brcmfmac/fwsignal.c @@ -1744,13 +1744,14 @@ int brcmf_fws_process_skb(struct brcmf_if *ifp, struct sk_buff *skb) ulong flags; int fifo = BRCMF_FWS_FIFO_BCMC; bool multicast = is_multicast_ether_addr(eh->h_dest); + bool pae = eh->h_proto == htons(ETH_P_PAE); /* determine the priority */ if (!skb->priority) skb->priority = cfg80211_classify8021d(skb); drvr->tx_multicast += !!multicast; - if (ntohs(eh->h_proto) == ETH_P_PAE) + if (pae) atomic_inc(&ifp->pend_8021x_cnt); if (!brcmf_fws_fc_active(fws)) { @@ -1781,6 +1782,11 @@ int brcmf_fws_process_skb(struct brcmf_if *ifp, struct sk_buff *skb) brcmf_fws_schedule_deq(fws); } else { brcmf_err("drop skb: no hanger slot\n"); + if (pae) { + atomic_dec(&ifp->pend_8021x_cnt); + if (waitqueue_active(&ifp->pend_8021x_wait)) + wake_up(&ifp->pend_8021x_wait); + } brcmu_pkt_buf_free_skb(skb); } brcmf_fws_unlock(drvr, flags); diff --git a/drivers/net/wireless/brcm80211/brcmsmac/ampdu.c b/drivers/net/wireless/brcm80211/brcmsmac/ampdu.c index bd982856d385..fa391e4eb098 100644 --- a/drivers/net/wireless/brcm80211/brcmsmac/ampdu.c +++ b/drivers/net/wireless/brcm80211/brcmsmac/ampdu.c @@ -928,9 +928,9 @@ brcms_c_ampdu_dotxstatus_complete(struct ampdu_info *ampdu, struct scb *scb, } } else if (txs->phyerr) { update_rate = false; - brcms_err(wlc->hw->d11core, - "%s: ampdu tx phy error (0x%x)\n", - __func__, txs->phyerr); + brcms_dbg_ht(wlc->hw->d11core, + "%s: ampdu tx phy error (0x%x)\n", + __func__, txs->phyerr); } } diff --git a/drivers/net/wireless/brcm80211/brcmsmac/main.c b/drivers/net/wireless/brcm80211/brcmsmac/main.c index 9fd6f2fef11b..7ca10bf4a4d3 100644 --- a/drivers/net/wireless/brcm80211/brcmsmac/main.c +++ b/drivers/net/wireless/brcm80211/brcmsmac/main.c @@ -882,8 +882,8 @@ brcms_c_dotxstatus(struct brcms_c_info *wlc, struct tx_status *txs) mcl = le16_to_cpu(txh->MacTxControlLow); if (txs->phyerr) - brcms_err(wlc->hw->d11core, "phyerr 0x%x, rate 0x%x\n", - txs->phyerr, txh->MainRates); + brcms_dbg_tx(wlc->hw->d11core, "phyerr 0x%x, rate 0x%x\n", + txs->phyerr, txh->MainRates); if (txs->frameid != le16_to_cpu(txh->TxFrameID)) { brcms_err(wlc->hw->d11core, "frameid != txh->TxFrameID\n"); diff --git a/drivers/net/wireless/cw1200/txrx.c b/drivers/net/wireless/cw1200/txrx.c index 5862c373d714..e824d4d4a18d 100644 --- a/drivers/net/wireless/cw1200/txrx.c +++ b/drivers/net/wireless/cw1200/txrx.c @@ -1165,7 +1165,7 @@ void cw1200_rx_cb(struct cw1200_common *priv, if (cw1200_handle_action_rx(priv, skb)) return; } else if (ieee80211_is_beacon(frame->frame_control) && - !arg->status && + !arg->status && priv->vif && !memcmp(ieee80211_get_SA(frame), priv->vif->bss_conf.bssid, ETH_ALEN)) { const u8 *tim_ie; diff --git a/drivers/net/wireless/cw1200/wsm.h b/drivers/net/wireless/cw1200/wsm.h index 7afc613c3706..48086e849515 100644 --- a/drivers/net/wireless/cw1200/wsm.h +++ b/drivers/net/wireless/cw1200/wsm.h @@ -832,7 +832,7 @@ struct wsm_tx { /* the MSDU shall be terminated. Overrides the global */ /* dot11MaxTransmitMsduLifeTime setting [optional] */ /* Device will set the default value if this is 0. */ - u32 expire_time; + __le32 expire_time; /* WSM_HT_TX_... */ __le32 ht_tx_parameters; diff --git a/drivers/net/wireless/iwlegacy/3945-rs.c b/drivers/net/wireless/iwlegacy/3945-rs.c index fe31590a51b2..aea667b430c3 100644 --- a/drivers/net/wireless/iwlegacy/3945-rs.c +++ b/drivers/net/wireless/iwlegacy/3945-rs.c @@ -887,6 +887,7 @@ il3945_remove_debugfs(void *il, void *il_sta) */ static void il3945_rs_rate_init_stub(void *il_r, struct ieee80211_supported_band *sband, + struct cfg80211_chan_def *chandef, struct ieee80211_sta *sta, void *il_sta) { } diff --git a/drivers/net/wireless/iwlegacy/3945.c b/drivers/net/wireless/iwlegacy/3945.c index c092033945cc..f09e257759d5 100644 --- a/drivers/net/wireless/iwlegacy/3945.c +++ b/drivers/net/wireless/iwlegacy/3945.c @@ -475,6 +475,8 @@ il3945_is_network_packet(struct il_priv *il, struct ieee80211_hdr *header) } } +#define SMALL_PACKET_SIZE 256 + static void il3945_pass_packet_to_mac80211(struct il_priv *il, struct il_rx_buf *rxb, struct ieee80211_rx_status *stats) @@ -483,14 +485,13 @@ il3945_pass_packet_to_mac80211(struct il_priv *il, struct il_rx_buf *rxb, struct ieee80211_hdr *hdr = (struct ieee80211_hdr *)IL_RX_DATA(pkt); struct il3945_rx_frame_hdr *rx_hdr = IL_RX_HDR(pkt); struct il3945_rx_frame_end *rx_end = IL_RX_END(pkt); - u16 len = le16_to_cpu(rx_hdr->len); + u32 len = le16_to_cpu(rx_hdr->len); struct sk_buff *skb; __le16 fc = hdr->frame_control; + u32 fraglen = PAGE_SIZE << il->hw_params.rx_page_order; /* We received data from the HW, so stop the watchdog */ - if (unlikely - (len + IL39_RX_FRAME_SIZE > - PAGE_SIZE << il->hw_params.rx_page_order)) { + if (unlikely(len + IL39_RX_FRAME_SIZE > fraglen)) { D_DROP("Corruption detected!\n"); return; } @@ -506,26 +507,32 @@ il3945_pass_packet_to_mac80211(struct il_priv *il, struct il_rx_buf *rxb, D_INFO("Woke queues - frame received on passive channel\n"); } - skb = dev_alloc_skb(128); + skb = dev_alloc_skb(SMALL_PACKET_SIZE); if (!skb) { IL_ERR("dev_alloc_skb failed\n"); return; } if (!il3945_mod_params.sw_crypto) - il_set_decrypted_flag(il, (struct ieee80211_hdr *)rxb_addr(rxb), + il_set_decrypted_flag(il, (struct ieee80211_hdr *)pkt, le32_to_cpu(rx_end->status), stats); - skb_add_rx_frag(skb, 0, rxb->page, - (void *)rx_hdr->payload - (void *)pkt, len, - len); - + /* If frame is small enough to fit into skb->head, copy it + * and do not consume a full page + */ + if (len <= SMALL_PACKET_SIZE) { + memcpy(skb_put(skb, len), rx_hdr->payload, len); + } else { + skb_add_rx_frag(skb, 0, rxb->page, + (void *)rx_hdr->payload - (void *)pkt, len, + fraglen); + il->alloc_rxb_page--; + rxb->page = NULL; + } il_update_stats(il, false, fc, len); memcpy(IEEE80211_SKB_RXCB(skb), stats, sizeof(*stats)); ieee80211_rx(il->hw, skb); - il->alloc_rxb_page--; - rxb->page = NULL; } #define IL_DELAY_NEXT_SCAN_AFTER_ASSOC (HZ*6) diff --git a/drivers/net/wireless/iwlegacy/4965-mac.c b/drivers/net/wireless/iwlegacy/4965-mac.c index b9b2bb51e605..c4b22e190a54 100644 --- a/drivers/net/wireless/iwlegacy/4965-mac.c +++ b/drivers/net/wireless/iwlegacy/4965-mac.c @@ -574,9 +574,11 @@ il4965_translate_rx_status(struct il_priv *il, u32 decrypt_in) return decrypt_out; } +#define SMALL_PACKET_SIZE 256 + static void il4965_pass_packet_to_mac80211(struct il_priv *il, struct ieee80211_hdr *hdr, - u16 len, u32 ampdu_status, struct il_rx_buf *rxb, + u32 len, u32 ampdu_status, struct il_rx_buf *rxb, struct ieee80211_rx_status *stats) { struct sk_buff *skb; @@ -598,21 +600,25 @@ il4965_pass_packet_to_mac80211(struct il_priv *il, struct ieee80211_hdr *hdr, il_set_decrypted_flag(il, hdr, ampdu_status, stats)) return; - skb = dev_alloc_skb(128); + skb = dev_alloc_skb(SMALL_PACKET_SIZE); if (!skb) { IL_ERR("dev_alloc_skb failed\n"); return; } - skb_add_rx_frag(skb, 0, rxb->page, (void *)hdr - rxb_addr(rxb), len, - len); + if (len <= SMALL_PACKET_SIZE) { + memcpy(skb_put(skb, len), hdr, len); + } else { + skb_add_rx_frag(skb, 0, rxb->page, (void *)hdr - rxb_addr(rxb), + len, PAGE_SIZE << il->hw_params.rx_page_order); + il->alloc_rxb_page--; + rxb->page = NULL; + } il_update_stats(il, false, fc, len); memcpy(IEEE80211_SKB_RXCB(skb), stats, sizeof(*stats)); ieee80211_rx(il->hw, skb); - il->alloc_rxb_page--; - rxb->page = NULL; } /* Called for N_RX (legacy ABG frames), or diff --git a/drivers/net/wireless/iwlegacy/4965-rs.c b/drivers/net/wireless/iwlegacy/4965-rs.c index ed3c42a63a43..3ccbaf791b48 100644 --- a/drivers/net/wireless/iwlegacy/4965-rs.c +++ b/drivers/net/wireless/iwlegacy/4965-rs.c @@ -2803,6 +2803,7 @@ il4965_rs_remove_debugfs(void *il, void *il_sta) */ static void il4965_rs_rate_init_stub(void *il_r, struct ieee80211_supported_band *sband, + struct cfg80211_chan_def *chandef, struct ieee80211_sta *sta, void *il_sta) { } diff --git a/drivers/net/wireless/iwlwifi/dvm/main.c b/drivers/net/wireless/iwlwifi/dvm/main.c index f78a3d35ad71..7aad766865cf 100644 --- a/drivers/net/wireless/iwlwifi/dvm/main.c +++ b/drivers/net/wireless/iwlwifi/dvm/main.c @@ -753,7 +753,7 @@ int iwl_alive_start(struct iwl_priv *priv) BT_COEX_PRIO_TBL_EVT_INIT_CALIB2); if (ret) return ret; - } else { + } else if (priv->lib->bt_params) { /* * default is 2-wire BT coexexistence support */ diff --git a/drivers/net/wireless/iwlwifi/dvm/rs.c b/drivers/net/wireless/iwlwifi/dvm/rs.c index 339538700ab6..b647e506564c 100644 --- a/drivers/net/wireless/iwlwifi/dvm/rs.c +++ b/drivers/net/wireless/iwlwifi/dvm/rs.c @@ -3316,7 +3316,8 @@ static void rs_remove_debugfs(void *priv, void *priv_sta) * station is added we ignore it. */ static void rs_rate_init_stub(void *priv_r, struct ieee80211_supported_band *sband, - struct ieee80211_sta *sta, void *priv_sta) + struct cfg80211_chan_def *chandef, + struct ieee80211_sta *sta, void *priv_sta) { } static struct rate_control_ops rs_ops = { diff --git a/drivers/net/wireless/iwlwifi/mvm/debugfs.c b/drivers/net/wireless/iwlwifi/mvm/debugfs.c index 15d52bad2d2a..56f6827b19e5 100644 --- a/drivers/net/wireless/iwlwifi/mvm/debugfs.c +++ b/drivers/net/wireless/iwlwifi/mvm/debugfs.c @@ -978,7 +978,11 @@ void iwl_mvm_vif_dbgfs_register(struct iwl_mvm *mvm, struct ieee80211_vif *vif) struct iwl_mvm_vif *mvmvif = iwl_mvm_vif_from_mac80211(vif); char buf[100]; - if (!dbgfs_dir) + /* + * Check if debugfs directory already exist before creating it. + * This may happen when, for example, resetting hw or suspend-resume + */ + if (!dbgfs_dir || mvmvif->dbgfs_dir) return; mvmvif->dbgfs_dir = debugfs_create_dir("iwlmvm", dbgfs_dir); diff --git a/drivers/net/wireless/iwlwifi/mvm/mac80211.c b/drivers/net/wireless/iwlwifi/mvm/mac80211.c index 76cdba65b321..fc61b274780c 100644 --- a/drivers/net/wireless/iwlwifi/mvm/mac80211.c +++ b/drivers/net/wireless/iwlwifi/mvm/mac80211.c @@ -259,7 +259,11 @@ int iwl_mvm_mac_setup_register(struct iwl_mvm *mvm) if (ret) return ret; - return ieee80211_register_hw(mvm->hw); + ret = ieee80211_register_hw(mvm->hw); + if (ret) + iwl_mvm_leds_exit(mvm); + + return ret; } static void iwl_mvm_mac_tx(struct ieee80211_hw *hw, @@ -387,6 +391,7 @@ static void iwl_mvm_restart_cleanup(struct iwl_mvm *mvm) ieee80211_wake_queues(mvm->hw); mvm->vif_count = 0; + mvm->rx_ba_sessions = 0; } static int iwl_mvm_mac_start(struct ieee80211_hw *hw) @@ -1034,6 +1039,21 @@ static int iwl_mvm_mac_sta_state(struct ieee80211_hw *hw, mutex_lock(&mvm->mutex); if (old_state == IEEE80211_STA_NOTEXIST && new_state == IEEE80211_STA_NONE) { + /* + * Firmware bug - it'll crash if the beacon interval is less + * than 16. We can't avoid connecting at all, so refuse the + * station state change, this will cause mac80211 to abandon + * attempts to connect to this AP, and eventually wpa_s will + * blacklist the AP... + */ + if (vif->type == NL80211_IFTYPE_STATION && + vif->bss_conf.beacon_int < 16) { + IWL_ERR(mvm, + "AP %pM beacon interval is %d, refusing due to firmware bug!\n", + sta->addr, vif->bss_conf.beacon_int); + ret = -EINVAL; + goto out_unlock; + } ret = iwl_mvm_add_sta(mvm, vif, sta); } else if (old_state == IEEE80211_STA_NONE && new_state == IEEE80211_STA_AUTH) { @@ -1066,6 +1086,7 @@ static int iwl_mvm_mac_sta_state(struct ieee80211_hw *hw, } else { ret = -EIO; } + out_unlock: mutex_unlock(&mvm->mutex); return ret; diff --git a/drivers/net/wireless/iwlwifi/mvm/mvm.h b/drivers/net/wireless/iwlwifi/mvm/mvm.h index 5dc5dfde916e..29bebae7f003 100644 --- a/drivers/net/wireless/iwlwifi/mvm/mvm.h +++ b/drivers/net/wireless/iwlwifi/mvm/mvm.h @@ -438,6 +438,7 @@ struct iwl_mvm { struct work_struct sta_drained_wk; unsigned long sta_drained[BITS_TO_LONGS(IWL_MVM_STATION_COUNT)]; atomic_t pending_frames[IWL_MVM_STATION_COUNT]; + u8 rx_ba_sessions; /* configured by mac80211 */ u32 rts_threshold; diff --git a/drivers/net/wireless/iwlwifi/mvm/rs.c b/drivers/net/wireless/iwlwifi/mvm/rs.c index e4a7b3872d33..9eeb21f62ef7 100644 --- a/drivers/net/wireless/iwlwifi/mvm/rs.c +++ b/drivers/net/wireless/iwlwifi/mvm/rs.c @@ -3156,8 +3156,9 @@ static void rs_remove_debugfs(void *mvm, void *mvm_sta) * station is added we ignore it. */ static void rs_rate_init_stub(void *mvm_r, - struct ieee80211_supported_band *sband, - struct ieee80211_sta *sta, void *mvm_sta) + struct ieee80211_supported_band *sband, + struct cfg80211_chan_def *chandef, + struct ieee80211_sta *sta, void *mvm_sta) { } static struct rate_control_ops rs_mvm_ops = { diff --git a/drivers/net/wireless/iwlwifi/mvm/scan.c b/drivers/net/wireless/iwlwifi/mvm/scan.c index dc635798b2e5..14c1b457ca50 100644 --- a/drivers/net/wireless/iwlwifi/mvm/scan.c +++ b/drivers/net/wireless/iwlwifi/mvm/scan.c @@ -137,8 +137,8 @@ static void iwl_mvm_scan_fill_ssids(struct iwl_scan_cmd *cmd, { int fw_idx, req_idx; - fw_idx = 0; - for (req_idx = req->n_ssids - 1; req_idx > 0; req_idx--) { + for (req_idx = req->n_ssids - 1, fw_idx = 0; req_idx > 0; + req_idx--, fw_idx++) { cmd->direct_scan[fw_idx].id = WLAN_EID_SSID; cmd->direct_scan[fw_idx].len = req->ssids[req_idx].ssid_len; memcpy(cmd->direct_scan[fw_idx].ssid, @@ -153,7 +153,9 @@ static void iwl_mvm_scan_fill_ssids(struct iwl_scan_cmd *cmd, * just to notify that this scan is active and not passive. * In order to notify the FW of the number of SSIDs we wish to scan (including * the zero-length one), we need to set the corresponding bits in chan->type, - * one for each SSID, and set the active bit (first). + * one for each SSID, and set the active bit (first). The first SSID is already + * included in the probe template, so we need to set only req->n_ssids - 1 bits + * in addition to the first bit. */ static u16 iwl_mvm_get_active_dwell(enum ieee80211_band band, int n_ssids) { @@ -179,7 +181,7 @@ static void iwl_mvm_scan_fill_channels(struct iwl_scan_cmd *cmd, __le32 chan_type_value; if (req->n_ssids > 0) - chan_type_value = cpu_to_le32(BIT(req->n_ssids + 1) - 1); + chan_type_value = cpu_to_le32(BIT(req->n_ssids) - 1); else chan_type_value = SCAN_CHANNEL_TYPE_PASSIVE; diff --git a/drivers/net/wireless/iwlwifi/mvm/sta.c b/drivers/net/wireless/iwlwifi/mvm/sta.c index 0321bd37aa02..8b302774b70c 100644 --- a/drivers/net/wireless/iwlwifi/mvm/sta.c +++ b/drivers/net/wireless/iwlwifi/mvm/sta.c @@ -608,6 +608,8 @@ int iwl_mvm_rm_bcast_sta(struct iwl_mvm *mvm, struct iwl_mvm_int_sta *bsta) return ret; } +#define IWL_MAX_RX_BA_SESSIONS 16 + int iwl_mvm_sta_rx_agg(struct iwl_mvm *mvm, struct ieee80211_sta *sta, int tid, u16 ssn, bool start) { @@ -618,11 +620,20 @@ int iwl_mvm_sta_rx_agg(struct iwl_mvm *mvm, struct ieee80211_sta *sta, lockdep_assert_held(&mvm->mutex); + if (start && mvm->rx_ba_sessions >= IWL_MAX_RX_BA_SESSIONS) { + IWL_WARN(mvm, "Not enough RX BA SESSIONS\n"); + return -ENOSPC; + } + cmd.mac_id_n_color = cpu_to_le32(mvm_sta->mac_id_n_color); cmd.sta_id = mvm_sta->sta_id; cmd.add_modify = STA_MODE_MODIFY; - cmd.add_immediate_ba_tid = (u8) tid; - cmd.add_immediate_ba_ssn = cpu_to_le16(ssn); + if (start) { + cmd.add_immediate_ba_tid = (u8) tid; + cmd.add_immediate_ba_ssn = cpu_to_le16(ssn); + } else { + cmd.remove_immediate_ba_tid = (u8) tid; + } cmd.modify_mask = start ? STA_MODIFY_ADD_BA_TID : STA_MODIFY_REMOVE_BA_TID; @@ -648,6 +659,14 @@ int iwl_mvm_sta_rx_agg(struct iwl_mvm *mvm, struct ieee80211_sta *sta, break; } + if (!ret) { + if (start) + mvm->rx_ba_sessions++; + else if (mvm->rx_ba_sessions > 0) + /* check that restart flow didn't zero the counter */ + mvm->rx_ba_sessions--; + } + return ret; } diff --git a/drivers/net/wireless/mac80211_hwsim.c b/drivers/net/wireless/mac80211_hwsim.c index cb34c7895f2a..7b2a6229eedb 100644 --- a/drivers/net/wireless/mac80211_hwsim.c +++ b/drivers/net/wireless/mac80211_hwsim.c @@ -867,7 +867,7 @@ static void mac80211_hwsim_tx(struct ieee80211_hw *hw, if (WARN_ON(skb->len < 10)) { /* Should not happen; just a sanity check for addr1 use */ - dev_kfree_skb(skb); + ieee80211_free_txskb(hw, skb); return; } @@ -884,13 +884,13 @@ static void mac80211_hwsim_tx(struct ieee80211_hw *hw, } if (WARN(!channel, "TX w/o channel - queue = %d\n", txi->hw_queue)) { - dev_kfree_skb(skb); + ieee80211_free_txskb(hw, skb); return; } if (data->idle && !data->tmp_chan) { wiphy_debug(hw->wiphy, "Trying to TX when idle - reject\n"); - dev_kfree_skb(skb); + ieee80211_free_txskb(hw, skb); return; } @@ -2309,7 +2309,9 @@ static int __init init_mac80211_hwsim(void) hw->flags |= IEEE80211_HW_SUPPORTS_RC_TABLE; hw->wiphy->flags |= WIPHY_FLAG_SUPPORTS_TDLS | - WIPHY_FLAG_HAS_REMAIN_ON_CHANNEL; + WIPHY_FLAG_HAS_REMAIN_ON_CHANNEL | + WIPHY_FLAG_AP_UAPSD; + hw->wiphy->features |= NL80211_FEATURE_ACTIVE_MONITOR; /* ask mac80211 to reserve space for magic */ hw->vif_data_size = sizeof(struct hwsim_vif_priv); diff --git a/drivers/net/wireless/mwifiex/11n_aggr.c b/drivers/net/wireless/mwifiex/11n_aggr.c index a78e0651409c..8f9f54231a1c 100644 --- a/drivers/net/wireless/mwifiex/11n_aggr.c +++ b/drivers/net/wireless/mwifiex/11n_aggr.c @@ -189,7 +189,7 @@ mwifiex_11n_aggregate_pkt(struct mwifiex_private *priv, skb_src = skb_dequeue(&pra_list->skb_head); - pra_list->total_pkts_size -= skb_src->len; + pra_list->total_pkt_count--; atomic_dec(&priv->wmm.tx_pkts_queued); @@ -268,7 +268,7 @@ mwifiex_11n_aggregate_pkt(struct mwifiex_private *priv, skb_queue_tail(&pra_list->skb_head, skb_aggr); - pra_list->total_pkts_size += skb_aggr->len; + pra_list->total_pkt_count++; atomic_inc(&priv->wmm.tx_pkts_queued); diff --git a/drivers/net/wireless/mwifiex/cfg80211.c b/drivers/net/wireless/mwifiex/cfg80211.c index ef5fa890a286..8a752637f0ce 100644 --- a/drivers/net/wireless/mwifiex/cfg80211.c +++ b/drivers/net/wireless/mwifiex/cfg80211.c @@ -25,7 +25,9 @@ module_param(reg_alpha2, charp, 0); static const struct ieee80211_iface_limit mwifiex_ap_sta_limits[] = { { - .max = 2, .types = BIT(NL80211_IFTYPE_STATION), + .max = 2, .types = BIT(NL80211_IFTYPE_STATION) | + BIT(NL80211_IFTYPE_P2P_GO) | + BIT(NL80211_IFTYPE_P2P_CLIENT), }, { .max = 1, .types = BIT(NL80211_IFTYPE_AP), @@ -189,6 +191,7 @@ mwifiex_cfg80211_mgmt_tx(struct wiphy *wiphy, struct wireless_dev *wdev, struct sk_buff *skb; u16 pkt_len; const struct ieee80211_mgmt *mgmt; + struct mwifiex_txinfo *tx_info; struct mwifiex_private *priv = mwifiex_netdev_get_priv(wdev->netdev); if (!buf || !len) { @@ -216,6 +219,10 @@ mwifiex_cfg80211_mgmt_tx(struct wiphy *wiphy, struct wireless_dev *wdev, return -ENOMEM; } + tx_info = MWIFIEX_SKB_TXCB(skb); + tx_info->bss_num = priv->bss_num; + tx_info->bss_type = priv->bss_type; + mwifiex_form_mgmt_frame(skb, buf, len); mwifiex_queue_tx_pkt(priv, skb); @@ -235,16 +242,20 @@ mwifiex_cfg80211_mgmt_frame_register(struct wiphy *wiphy, u16 frame_type, bool reg) { struct mwifiex_private *priv = mwifiex_netdev_get_priv(wdev->netdev); + u32 mask; if (reg) - priv->mgmt_frame_mask |= BIT(frame_type >> 4); + mask = priv->mgmt_frame_mask | BIT(frame_type >> 4); else - priv->mgmt_frame_mask &= ~BIT(frame_type >> 4); - - mwifiex_send_cmd_async(priv, HostCmd_CMD_MGMT_FRAME_REG, - HostCmd_ACT_GEN_SET, 0, &priv->mgmt_frame_mask); + mask = priv->mgmt_frame_mask & ~BIT(frame_type >> 4); - wiphy_dbg(wiphy, "info: mgmt frame registered\n"); + if (mask != priv->mgmt_frame_mask) { + priv->mgmt_frame_mask = mask; + mwifiex_send_cmd_async(priv, HostCmd_CMD_MGMT_FRAME_REG, + HostCmd_ACT_GEN_SET, 0, + &priv->mgmt_frame_mask); + wiphy_dbg(wiphy, "info: mgmt frame registered\n"); + } } /* @@ -2298,8 +2309,7 @@ EXPORT_SYMBOL_GPL(mwifiex_del_virtual_intf); #ifdef CONFIG_PM static bool -mwifiex_is_pattern_supported(struct cfg80211_wowlan_trig_pkt_pattern *pat, - s8 *byte_seq) +mwifiex_is_pattern_supported(struct cfg80211_pkt_pattern *pat, s8 *byte_seq) { int j, k, valid_byte_cnt = 0; bool dont_care_byte = false; diff --git a/drivers/net/wireless/mwifiex/cfp.c b/drivers/net/wireless/mwifiex/cfp.c index 988552dece75..913bb63fd0ad 100644 --- a/drivers/net/wireless/mwifiex/cfp.c +++ b/drivers/net/wireless/mwifiex/cfp.c @@ -404,11 +404,43 @@ mwifiex_is_rate_auto(struct mwifiex_private *priv) return false; } -/* - * This function gets the supported data rates. - * - * The function works in both Ad-Hoc and infra mode by printing the - * band and returning the data rates. +/* This function gets the supported data rates from bitmask inside + * cfg80211_scan_request. + */ +u32 mwifiex_get_rates_from_cfg80211(struct mwifiex_private *priv, + u8 *rates, u8 radio_type) +{ + struct wiphy *wiphy = priv->adapter->wiphy; + struct cfg80211_scan_request *request = priv->scan_request; + u32 num_rates, rate_mask; + struct ieee80211_supported_band *sband; + int i; + + if (radio_type) { + sband = wiphy->bands[IEEE80211_BAND_5GHZ]; + if (WARN_ON_ONCE(!sband)) + return 0; + rate_mask = request->rates[IEEE80211_BAND_5GHZ]; + } else { + sband = wiphy->bands[IEEE80211_BAND_2GHZ]; + if (WARN_ON_ONCE(!sband)) + return 0; + rate_mask = request->rates[IEEE80211_BAND_2GHZ]; + } + + num_rates = 0; + for (i = 0; i < sband->n_bitrates; i++) { + if ((BIT(i) & rate_mask) == 0) + continue; /* skip rate */ + rates[num_rates++] = (u8)(sband->bitrates[i].bitrate / 5); + } + + return num_rates; +} + +/* This function gets the supported data rates. The function works in + * both Ad-Hoc and infra mode by printing the band and returning the + * data rates. */ u32 mwifiex_get_supported_rates(struct mwifiex_private *priv, u8 *rates) { diff --git a/drivers/net/wireless/mwifiex/decl.h b/drivers/net/wireless/mwifiex/decl.h index 94cc09d48444..a5993475daef 100644 --- a/drivers/net/wireless/mwifiex/decl.h +++ b/drivers/net/wireless/mwifiex/decl.h @@ -75,7 +75,8 @@ #define MWIFIEX_BUF_FLAG_REQUEUED_PKT BIT(0) #define MWIFIEX_BUF_FLAG_BRIDGED_PKT BIT(1) -#define MWIFIEX_BRIDGED_PKTS_THRESHOLD 1024 +#define MWIFIEX_BRIDGED_PKTS_THR_HIGH 1024 +#define MWIFIEX_BRIDGED_PKTS_THR_LOW 128 enum mwifiex_bss_type { MWIFIEX_BSS_TYPE_STA = 0, diff --git a/drivers/net/wireless/mwifiex/fw.h b/drivers/net/wireless/mwifiex/fw.h index 1b45aa533300..c0dfc4dea75a 100644 --- a/drivers/net/wireless/mwifiex/fw.h +++ b/drivers/net/wireless/mwifiex/fw.h @@ -85,9 +85,6 @@ enum KEY_TYPE_ID { #define WAPI_KEY_LEN 50 #define MAX_POLL_TRIES 100 - -#define MAX_MULTI_INTERFACE_POLL_TRIES 1000 - #define MAX_FIRMWARE_POLL_TRIES 100 #define FIRMWARE_READY_SDIO 0xfedc @@ -1369,11 +1366,6 @@ struct host_cmd_ds_802_11_eeprom_access { u8 value; } __packed; -struct host_cmd_tlv { - __le16 type; - __le16 len; -} __packed; - struct mwifiex_assoc_event { u8 sta_addr[ETH_ALEN]; __le16 type; @@ -1399,99 +1391,99 @@ struct host_cmd_11ac_vht_cfg { } __packed; struct host_cmd_tlv_akmp { - struct host_cmd_tlv tlv; + struct mwifiex_ie_types_header header; __le16 key_mgmt; __le16 key_mgmt_operation; } __packed; struct host_cmd_tlv_pwk_cipher { - struct host_cmd_tlv tlv; + struct mwifiex_ie_types_header header; __le16 proto; u8 cipher; u8 reserved; } __packed; struct host_cmd_tlv_gwk_cipher { - struct host_cmd_tlv tlv; + struct mwifiex_ie_types_header header; u8 cipher; u8 reserved; } __packed; struct host_cmd_tlv_passphrase { - struct host_cmd_tlv tlv; + struct mwifiex_ie_types_header header; u8 passphrase[0]; } __packed; struct host_cmd_tlv_wep_key { - struct host_cmd_tlv tlv; + struct mwifiex_ie_types_header header; u8 key_index; u8 is_default; u8 key[1]; }; struct host_cmd_tlv_auth_type { - struct host_cmd_tlv tlv; + struct mwifiex_ie_types_header header; u8 auth_type; } __packed; struct host_cmd_tlv_encrypt_protocol { - struct host_cmd_tlv tlv; + struct mwifiex_ie_types_header header; __le16 proto; } __packed; struct host_cmd_tlv_ssid { - struct host_cmd_tlv tlv; + struct mwifiex_ie_types_header header; u8 ssid[0]; } __packed; struct host_cmd_tlv_rates { - struct host_cmd_tlv tlv; + struct mwifiex_ie_types_header header; u8 rates[0]; } __packed; struct host_cmd_tlv_bcast_ssid { - struct host_cmd_tlv tlv; + struct mwifiex_ie_types_header header; u8 bcast_ctl; } __packed; struct host_cmd_tlv_beacon_period { - struct host_cmd_tlv tlv; + struct mwifiex_ie_types_header header; __le16 period; } __packed; struct host_cmd_tlv_dtim_period { - struct host_cmd_tlv tlv; + struct mwifiex_ie_types_header header; u8 period; } __packed; struct host_cmd_tlv_frag_threshold { - struct host_cmd_tlv tlv; + struct mwifiex_ie_types_header header; __le16 frag_thr; } __packed; struct host_cmd_tlv_rts_threshold { - struct host_cmd_tlv tlv; + struct mwifiex_ie_types_header header; __le16 rts_thr; } __packed; struct host_cmd_tlv_retry_limit { - struct host_cmd_tlv tlv; + struct mwifiex_ie_types_header header; u8 limit; } __packed; struct host_cmd_tlv_mac_addr { - struct host_cmd_tlv tlv; + struct mwifiex_ie_types_header header; u8 mac_addr[ETH_ALEN]; } __packed; struct host_cmd_tlv_channel_band { - struct host_cmd_tlv tlv; + struct mwifiex_ie_types_header header; u8 band_config; u8 channel; } __packed; struct host_cmd_tlv_ageout_timer { - struct host_cmd_tlv tlv; + struct mwifiex_ie_types_header header; __le32 sta_ao_timer; } __packed; diff --git a/drivers/net/wireless/mwifiex/ie.c b/drivers/net/wireless/mwifiex/ie.c index e38342f86c51..220af4fe0fc6 100644 --- a/drivers/net/wireless/mwifiex/ie.c +++ b/drivers/net/wireless/mwifiex/ie.c @@ -87,7 +87,7 @@ mwifiex_update_autoindex_ies(struct mwifiex_private *priv, u8 *tmp; input_len = le16_to_cpu(ie_list->len); - travel_len = sizeof(struct host_cmd_tlv); + travel_len = sizeof(struct mwifiex_ie_types_header); ie_list->len = 0; diff --git a/drivers/net/wireless/mwifiex/init.c b/drivers/net/wireless/mwifiex/init.c index caaf4bd56b30..e021a581a143 100644 --- a/drivers/net/wireless/mwifiex/init.c +++ b/drivers/net/wireless/mwifiex/init.c @@ -135,6 +135,7 @@ int mwifiex_init_priv(struct mwifiex_private *priv) priv->csa_chan = 0; priv->csa_expire_time = 0; + priv->del_list_idx = 0; return mwifiex_add_bss_prio_tbl(priv); } @@ -377,18 +378,11 @@ static void mwifiex_free_lock_list(struct mwifiex_adapter *adapter) static void mwifiex_adapter_cleanup(struct mwifiex_adapter *adapter) { - int i; - if (!adapter) { pr_err("%s: adapter is NULL\n", __func__); return; } - for (i = 0; i < adapter->priv_num; i++) { - if (adapter->priv[i]) - del_timer_sync(&adapter->priv[i]->scan_delay_timer); - } - mwifiex_cancel_all_pending_cmd(adapter); /* Free lock variables */ @@ -398,13 +392,8 @@ mwifiex_adapter_cleanup(struct mwifiex_adapter *adapter) dev_dbg(adapter->dev, "info: free cmd buffer\n"); mwifiex_free_cmd_buffer(adapter); - del_timer(&adapter->cmd_timer); - dev_dbg(adapter->dev, "info: free scan table\n"); - if (adapter->if_ops.cleanup_if) - adapter->if_ops.cleanup_if(adapter); - if (adapter->sleep_cfm) dev_kfree_skb_any(adapter->sleep_cfm); } @@ -693,7 +682,7 @@ int mwifiex_dnld_fw(struct mwifiex_adapter *adapter, if (!ret) { dev_notice(adapter->dev, "WLAN FW already running! Skip FW dnld\n"); - goto done; + return 0; } poll_num = MAX_FIRMWARE_POLL_TRIES; @@ -702,7 +691,6 @@ int mwifiex_dnld_fw(struct mwifiex_adapter *adapter, if (!adapter->winner) { dev_notice(adapter->dev, "FW already running! Skip FW dnld\n"); - poll_num = MAX_MULTI_INTERFACE_POLL_TRIES; goto poll_fw; } } @@ -719,14 +707,8 @@ int mwifiex_dnld_fw(struct mwifiex_adapter *adapter, poll_fw: /* Check if the firmware is downloaded successfully or not */ ret = adapter->if_ops.check_fw_status(adapter, poll_num); - if (ret) { + if (ret) dev_err(adapter->dev, "FW failed to be active in time\n"); - return -1; - } -done: - /* re-enable host interrupt for mwifiex after fw dnld is successful */ - if (adapter->if_ops.enable_int) - adapter->if_ops.enable_int(adapter); return ret; } diff --git a/drivers/net/wireless/mwifiex/join.c b/drivers/net/wireless/mwifiex/join.c index 1c8a771e8e81..ba043ca2a34a 100644 --- a/drivers/net/wireless/mwifiex/join.c +++ b/drivers/net/wireless/mwifiex/join.c @@ -1425,6 +1425,7 @@ int mwifiex_deauthenticate(struct mwifiex_private *priv, u8 *mac) switch (priv->bss_mode) { case NL80211_IFTYPE_STATION: + case NL80211_IFTYPE_P2P_CLIENT: return mwifiex_deauthenticate_infra(priv, mac); case NL80211_IFTYPE_ADHOC: return mwifiex_send_cmd_sync(priv, diff --git a/drivers/net/wireless/mwifiex/main.c b/drivers/net/wireless/mwifiex/main.c index e15ab72fb03d..3402bffdd016 100644 --- a/drivers/net/wireless/mwifiex/main.c +++ b/drivers/net/wireless/mwifiex/main.c @@ -191,12 +191,16 @@ static int mwifiex_unregister(struct mwifiex_adapter *adapter) { s32 i; + if (adapter->if_ops.cleanup_if) + adapter->if_ops.cleanup_if(adapter); + del_timer(&adapter->cmd_timer); /* Free private structures */ for (i = 0; i < adapter->priv_num; i++) { if (adapter->priv[i]) { mwifiex_free_curr_bcn(adapter->priv[i]); + del_timer_sync(&adapter->priv[i]->scan_delay_timer); kfree(adapter->priv[i]); } } @@ -386,6 +390,17 @@ static void mwifiex_free_adapter(struct mwifiex_adapter *adapter) } /* + * This function cancels all works in the queue and destroys + * the main workqueue. + */ +static void mwifiex_terminate_workqueue(struct mwifiex_adapter *adapter) +{ + flush_workqueue(adapter->workqueue); + destroy_workqueue(adapter->workqueue); + adapter->workqueue = NULL; +} + +/* * This function gets firmware and initializes it. * * The main initialization steps followed are - @@ -394,16 +409,18 @@ static void mwifiex_free_adapter(struct mwifiex_adapter *adapter) */ static void mwifiex_fw_dpc(const struct firmware *firmware, void *context) { - int ret; + int ret, i; char fmt[64]; struct mwifiex_private *priv; struct mwifiex_adapter *adapter = context; struct mwifiex_fw_image fw; + struct semaphore *sem = adapter->card_sem; + bool init_failed = false; if (!firmware) { dev_err(adapter->dev, "Failed to get firmware %s\n", adapter->fw_name); - goto done; + goto err_dnld_fw; } memset(&fw, 0, sizeof(struct mwifiex_fw_image)); @@ -416,7 +433,7 @@ static void mwifiex_fw_dpc(const struct firmware *firmware, void *context) else ret = mwifiex_dnld_fw(adapter, &fw); if (ret == -1) - goto done; + goto err_dnld_fw; dev_notice(adapter->dev, "WLAN FW is active\n"); @@ -427,10 +444,16 @@ static void mwifiex_fw_dpc(const struct firmware *firmware, void *context) "Cal data request_firmware() failed\n"); } + /* enable host interrupt after fw dnld is successful */ + if (adapter->if_ops.enable_int) { + if (adapter->if_ops.enable_int(adapter)) + goto err_dnld_fw; + } + adapter->init_wait_q_woken = false; ret = mwifiex_init_fw(adapter); if (ret == -1) { - goto done; + goto err_init_fw; } else if (!ret) { adapter->hw_status = MWIFIEX_HW_STATUS_READY; goto done; @@ -439,12 +462,12 @@ static void mwifiex_fw_dpc(const struct firmware *firmware, void *context) wait_event_interruptible(adapter->init_wait_q, adapter->init_wait_q_woken); if (adapter->hw_status != MWIFIEX_HW_STATUS_READY) - goto done; + goto err_init_fw; priv = adapter->priv[MWIFIEX_BSS_ROLE_STA]; if (mwifiex_register_cfg80211(adapter)) { dev_err(adapter->dev, "cannot register with cfg80211\n"); - goto err_init_fw; + goto err_register_cfg80211; } rtnl_lock(); @@ -475,18 +498,52 @@ static void mwifiex_fw_dpc(const struct firmware *firmware, void *context) goto done; err_add_intf: - mwifiex_del_virtual_intf(adapter->wiphy, priv->wdev); + for (i = 0; i < adapter->priv_num; i++) { + priv = adapter->priv[i]; + + if (!priv) + continue; + + if (priv->wdev && priv->netdev) + mwifiex_del_virtual_intf(adapter->wiphy, priv->wdev); + } rtnl_unlock(); +err_register_cfg80211: + wiphy_unregister(adapter->wiphy); + wiphy_free(adapter->wiphy); err_init_fw: + if (adapter->if_ops.disable_int) + adapter->if_ops.disable_int(adapter); +err_dnld_fw: pr_debug("info: %s: unregister device\n", __func__); - adapter->if_ops.unregister_dev(adapter); + if (adapter->if_ops.unregister_dev) + adapter->if_ops.unregister_dev(adapter); + + if ((adapter->hw_status == MWIFIEX_HW_STATUS_FW_READY) || + (adapter->hw_status == MWIFIEX_HW_STATUS_READY)) { + pr_debug("info: %s: shutdown mwifiex\n", __func__); + adapter->init_wait_q_woken = false; + + if (mwifiex_shutdown_drv(adapter) == -EINPROGRESS) + wait_event_interruptible(adapter->init_wait_q, + adapter->init_wait_q_woken); + } + adapter->surprise_removed = true; + mwifiex_terminate_workqueue(adapter); + init_failed = true; done: if (adapter->cal_data) { release_firmware(adapter->cal_data); adapter->cal_data = NULL; } - release_firmware(adapter->firmware); + if (adapter->firmware) { + release_firmware(adapter->firmware); + adapter->firmware = NULL; + } complete(&adapter->fw_load); + if (init_failed) + mwifiex_free_adapter(adapter); + up(sem); return; } @@ -797,18 +854,6 @@ static void mwifiex_main_work_queue(struct work_struct *work) } /* - * This function cancels all works in the queue and destroys - * the main workqueue. - */ -static void -mwifiex_terminate_workqueue(struct mwifiex_adapter *adapter) -{ - flush_workqueue(adapter->workqueue); - destroy_workqueue(adapter->workqueue); - adapter->workqueue = NULL; -} - -/* * This function adds the card. * * This function follows the following major steps to set up the device - @@ -836,6 +881,7 @@ mwifiex_add_card(void *card, struct semaphore *sem, } adapter->iface_type = iface_type; + adapter->card_sem = sem; adapter->hw_status = MWIFIEX_HW_STATUS_INITIALIZING; adapter->surprise_removed = false; @@ -855,7 +901,7 @@ mwifiex_add_card(void *card, struct semaphore *sem, INIT_WORK(&adapter->main_work, mwifiex_main_work_queue); /* Register the device. Fill up the private data structure with relevant - information from the card and request for the required IRQ. */ + information from the card. */ if (adapter->if_ops.register_dev(adapter)) { pr_err("%s: failed to register mwifiex device\n", __func__); goto err_registerdev; @@ -866,17 +912,12 @@ mwifiex_add_card(void *card, struct semaphore *sem, goto err_init_fw; } - up(sem); return 0; err_init_fw: pr_debug("info: %s: unregister device\n", __func__); if (adapter->if_ops.unregister_dev) adapter->if_ops.unregister_dev(adapter); -err_registerdev: - adapter->surprise_removed = true; - mwifiex_terminate_workqueue(adapter); -err_kmalloc: if ((adapter->hw_status == MWIFIEX_HW_STATUS_FW_READY) || (adapter->hw_status == MWIFIEX_HW_STATUS_READY)) { pr_debug("info: %s: shutdown mwifiex\n", __func__); @@ -886,7 +927,10 @@ err_kmalloc: wait_event_interruptible(adapter->init_wait_q, adapter->init_wait_q_woken); } - +err_registerdev: + adapter->surprise_removed = true; + mwifiex_terminate_workqueue(adapter); +err_kmalloc: mwifiex_free_adapter(adapter); err_init_sw: @@ -919,6 +963,11 @@ int mwifiex_remove_card(struct mwifiex_adapter *adapter, struct semaphore *sem) if (!adapter) goto exit_remove; + /* We can no longer handle interrupts once we start doing the teardown + * below. */ + if (adapter->if_ops.disable_int) + adapter->if_ops.disable_int(adapter); + adapter->surprise_removed = true; /* Stop data */ diff --git a/drivers/net/wireless/mwifiex/main.h b/drivers/net/wireless/mwifiex/main.h index 3da73d36acdf..d2e5ccd891da 100644 --- a/drivers/net/wireless/mwifiex/main.h +++ b/drivers/net/wireless/mwifiex/main.h @@ -204,11 +204,11 @@ struct mwifiex_ra_list_tbl { struct list_head list; struct sk_buff_head skb_head; u8 ra[ETH_ALEN]; - u32 total_pkts_size; u32 is_11n_enabled; u16 max_amsdu; - u16 pkt_count; + u16 ba_pkt_count; u8 ba_packet_thr; + u16 total_pkt_count; }; struct mwifiex_tid_tbl { @@ -515,6 +515,7 @@ struct mwifiex_private { bool scan_aborting; u8 csa_chan; unsigned long csa_expire_time; + u8 del_list_idx; }; enum mwifiex_ba_status { @@ -601,6 +602,7 @@ struct mwifiex_if_ops { int (*register_dev) (struct mwifiex_adapter *); void (*unregister_dev) (struct mwifiex_adapter *); int (*enable_int) (struct mwifiex_adapter *); + void (*disable_int) (struct mwifiex_adapter *); int (*process_int_status) (struct mwifiex_adapter *); int (*host_to_card) (struct mwifiex_adapter *, u8, struct sk_buff *, struct mwifiex_tx_param *); @@ -747,6 +749,7 @@ struct mwifiex_adapter { atomic_t is_tx_received; atomic_t pending_bridged_pkts; + struct semaphore *card_sem; }; int mwifiex_init_lock_list(struct mwifiex_adapter *adapter); @@ -899,6 +902,8 @@ int mwifiex_cmd_append_vsie_tlv(struct mwifiex_private *priv, u16 vsie_mask, u32 mwifiex_get_active_data_rates(struct mwifiex_private *priv, u8 *rates); u32 mwifiex_get_supported_rates(struct mwifiex_private *priv, u8 *rates); +u32 mwifiex_get_rates_from_cfg80211(struct mwifiex_private *priv, + u8 *rates, u8 radio_type); u8 mwifiex_is_rate_auto(struct mwifiex_private *priv); extern u16 region_code_index[MWIFIEX_MAX_REGION_CODE]; void mwifiex_save_curr_bcn(struct mwifiex_private *priv); diff --git a/drivers/net/wireless/mwifiex/pcie.c b/drivers/net/wireless/mwifiex/pcie.c index 20c9c4c7b0b2..52da8ee7599a 100644 --- a/drivers/net/wireless/mwifiex/pcie.c +++ b/drivers/net/wireless/mwifiex/pcie.c @@ -76,7 +76,7 @@ static bool mwifiex_pcie_ok_to_access_hw(struct mwifiex_adapter *adapter) return false; } -#ifdef CONFIG_PM +#ifdef CONFIG_PM_SLEEP /* * Kernel needs to suspend all functions separately. Therefore all * registered functions must have drivers with suspend and resume @@ -85,11 +85,12 @@ static bool mwifiex_pcie_ok_to_access_hw(struct mwifiex_adapter *adapter) * If already not suspended, this function allocates and sends a host * sleep activate request to the firmware and turns off the traffic. */ -static int mwifiex_pcie_suspend(struct pci_dev *pdev, pm_message_t state) +static int mwifiex_pcie_suspend(struct device *dev) { struct mwifiex_adapter *adapter; struct pcie_service_card *card; int hs_actived; + struct pci_dev *pdev = to_pci_dev(dev); if (pdev) { card = (struct pcie_service_card *) pci_get_drvdata(pdev); @@ -120,10 +121,11 @@ static int mwifiex_pcie_suspend(struct pci_dev *pdev, pm_message_t state) * If already not resumed, this function turns on the traffic and * sends a host sleep cancel request to the firmware. */ -static int mwifiex_pcie_resume(struct pci_dev *pdev) +static int mwifiex_pcie_resume(struct device *dev) { struct mwifiex_adapter *adapter; struct pcie_service_card *card; + struct pci_dev *pdev = to_pci_dev(dev); if (pdev) { card = (struct pcie_service_card *) pci_get_drvdata(pdev); @@ -211,9 +213,9 @@ static void mwifiex_pcie_remove(struct pci_dev *pdev) wait_for_completion(&adapter->fw_load); if (user_rmmod) { -#ifdef CONFIG_PM +#ifdef CONFIG_PM_SLEEP if (adapter->is_suspended) - mwifiex_pcie_resume(pdev); + mwifiex_pcie_resume(&pdev->dev); #endif for (i = 0; i < adapter->priv_num; i++) @@ -233,6 +235,14 @@ static void mwifiex_pcie_remove(struct pci_dev *pdev) kfree(card); } +static void mwifiex_pcie_shutdown(struct pci_dev *pdev) +{ + user_rmmod = 1; + mwifiex_pcie_remove(pdev); + + return; +} + static DEFINE_PCI_DEVICE_TABLE(mwifiex_ids) = { { PCIE_VENDOR_ID_MARVELL, PCIE_DEVICE_ID_MARVELL_88W8766P, @@ -249,17 +259,24 @@ static DEFINE_PCI_DEVICE_TABLE(mwifiex_ids) = { MODULE_DEVICE_TABLE(pci, mwifiex_ids); +#ifdef CONFIG_PM_SLEEP +/* Power Management Hooks */ +static SIMPLE_DEV_PM_OPS(mwifiex_pcie_pm_ops, mwifiex_pcie_suspend, + mwifiex_pcie_resume); +#endif + /* PCI Device Driver */ static struct pci_driver __refdata mwifiex_pcie = { .name = "mwifiex_pcie", .id_table = mwifiex_ids, .probe = mwifiex_pcie_probe, .remove = mwifiex_pcie_remove, -#ifdef CONFIG_PM - /* Power Management Hooks */ - .suspend = mwifiex_pcie_suspend, - .resume = mwifiex_pcie_resume, +#ifdef CONFIG_PM_SLEEP + .driver = { + .pm = &mwifiex_pcie_pm_ops, + }, #endif + .shutdown = mwifiex_pcie_shutdown, }; /* @@ -1925,7 +1942,7 @@ mwifiex_check_fw_status(struct mwifiex_adapter *adapter, u32 poll_num) ret = 0; break; } else { - mdelay(100); + msleep(100); ret = -1; } } @@ -1937,12 +1954,10 @@ mwifiex_check_fw_status(struct mwifiex_adapter *adapter, u32 poll_num) else if (!winner_status) { dev_err(adapter->dev, "PCI-E is the winner\n"); adapter->winner = 1; - ret = -1; } else { dev_err(adapter->dev, "PCI-E is not the winner <%#x,%d>, exit dnld\n", ret, adapter->winner); - ret = 0; } } diff --git a/drivers/net/wireless/mwifiex/scan.c b/drivers/net/wireless/mwifiex/scan.c index c447d9bd1aa9..8cf7d50a7603 100644 --- a/drivers/net/wireless/mwifiex/scan.c +++ b/drivers/net/wireless/mwifiex/scan.c @@ -543,6 +543,37 @@ mwifiex_scan_create_channel_list(struct mwifiex_private *priv, return chan_idx; } +/* This function appends rate TLV to scan config command. */ +static int +mwifiex_append_rate_tlv(struct mwifiex_private *priv, + struct mwifiex_scan_cmd_config *scan_cfg_out, + u8 radio) +{ + struct mwifiex_ie_types_rates_param_set *rates_tlv; + u8 rates[MWIFIEX_SUPPORTED_RATES], *tlv_pos; + u32 rates_size; + + memset(rates, 0, sizeof(rates)); + + tlv_pos = (u8 *)scan_cfg_out->tlv_buf + scan_cfg_out->tlv_buf_len; + + if (priv->scan_request) + rates_size = mwifiex_get_rates_from_cfg80211(priv, rates, + radio); + else + rates_size = mwifiex_get_supported_rates(priv, rates); + + dev_dbg(priv->adapter->dev, "info: SCAN_CMD: Rates size = %d\n", + rates_size); + rates_tlv = (struct mwifiex_ie_types_rates_param_set *)tlv_pos; + rates_tlv->header.type = cpu_to_le16(WLAN_EID_SUPP_RATES); + rates_tlv->header.len = cpu_to_le16((u16) rates_size); + memcpy(rates_tlv->rates, rates, rates_size); + scan_cfg_out->tlv_buf_len += sizeof(rates_tlv->header) + rates_size; + + return rates_size; +} + /* * This function constructs and sends multiple scan config commands to * the firmware. @@ -564,9 +595,10 @@ mwifiex_scan_channel_list(struct mwifiex_private *priv, struct mwifiex_chan_scan_param_set *tmp_chan_list; struct mwifiex_chan_scan_param_set *start_chan; - u32 tlv_idx; + u32 tlv_idx, rates_size; u32 total_scan_time; u32 done_early; + u8 radio_type; if (!scan_cfg_out || !chan_tlv_out || !scan_chan_list) { dev_dbg(priv->adapter->dev, @@ -591,6 +623,7 @@ mwifiex_scan_channel_list(struct mwifiex_private *priv, tlv_idx = 0; total_scan_time = 0; + radio_type = 0; chan_tlv_out->header.len = 0; start_chan = tmp_chan_list; done_early = false; @@ -612,6 +645,7 @@ mwifiex_scan_channel_list(struct mwifiex_private *priv, continue; } + radio_type = tmp_chan_list->radio_type; dev_dbg(priv->adapter->dev, "info: Scan: Chan(%3d), Radio(%d)," " Mode(%d, %d), Dur(%d)\n", @@ -692,6 +726,9 @@ mwifiex_scan_channel_list(struct mwifiex_private *priv, break; } + rates_size = mwifiex_append_rate_tlv(priv, scan_cfg_out, + radio_type); + priv->adapter->scan_channels = start_chan; /* Send the scan command to the firmware with the specified @@ -699,6 +736,14 @@ mwifiex_scan_channel_list(struct mwifiex_private *priv, ret = mwifiex_send_cmd_async(priv, HostCmd_CMD_802_11_SCAN, HostCmd_ACT_GEN_SET, 0, scan_cfg_out); + + /* rate IE is updated per scan command but same starting + * pointer is used each time so that rate IE from earlier + * scan_cfg_out->buf is overwritten with new one. + */ + scan_cfg_out->tlv_buf_len -= + sizeof(struct mwifiex_ie_types_header) + rates_size; + if (ret) break; } @@ -741,7 +786,6 @@ mwifiex_config_scan(struct mwifiex_private *priv, struct mwifiex_adapter *adapter = priv->adapter; struct mwifiex_ie_types_num_probes *num_probes_tlv; struct mwifiex_ie_types_wildcard_ssid_params *wildcard_ssid_tlv; - struct mwifiex_ie_types_rates_param_set *rates_tlv; u8 *tlv_pos; u32 num_probes; u32 ssid_len; @@ -753,8 +797,6 @@ mwifiex_config_scan(struct mwifiex_private *priv, u8 radio_type; int i; u8 ssid_filter; - u8 rates[MWIFIEX_SUPPORTED_RATES]; - u32 rates_size; struct mwifiex_ie_types_htcap *ht_cap; /* The tlv_buf_len is calculated for each scan command. The TLVs added @@ -889,19 +931,6 @@ mwifiex_config_scan(struct mwifiex_private *priv, } - /* Append rates tlv */ - memset(rates, 0, sizeof(rates)); - - rates_size = mwifiex_get_supported_rates(priv, rates); - - rates_tlv = (struct mwifiex_ie_types_rates_param_set *) tlv_pos; - rates_tlv->header.type = cpu_to_le16(WLAN_EID_SUPP_RATES); - rates_tlv->header.len = cpu_to_le16((u16) rates_size); - memcpy(rates_tlv->rates, rates, rates_size); - tlv_pos += sizeof(rates_tlv->header) + rates_size; - - dev_dbg(adapter->dev, "info: SCAN_CMD: Rates size = %d\n", rates_size); - if (ISSUPP_11NENABLED(priv->adapter->fw_cap_info) && (priv->adapter->config_bands & BAND_GN || priv->adapter->config_bands & BAND_AN)) { diff --git a/drivers/net/wireless/mwifiex/sdio.c b/drivers/net/wireless/mwifiex/sdio.c index 5ee5ed02eccd..1eb5efa1bce2 100644 --- a/drivers/net/wireless/mwifiex/sdio.c +++ b/drivers/net/wireless/mwifiex/sdio.c @@ -50,8 +50,6 @@ static struct mwifiex_if_ops sdio_ops; static struct semaphore add_remove_card_sem; -static int mwifiex_sdio_resume(struct device *dev); - /* * SDIO probe. * @@ -112,6 +110,51 @@ mwifiex_sdio_probe(struct sdio_func *func, const struct sdio_device_id *id) } /* + * SDIO resume. + * + * Kernel needs to suspend all functions separately. Therefore all + * registered functions must have drivers with suspend and resume + * methods. Failing that the kernel simply removes the whole card. + * + * If already not resumed, this function turns on the traffic and + * sends a host sleep cancel request to the firmware. + */ +static int mwifiex_sdio_resume(struct device *dev) +{ + struct sdio_func *func = dev_to_sdio_func(dev); + struct sdio_mmc_card *card; + struct mwifiex_adapter *adapter; + mmc_pm_flag_t pm_flag = 0; + + if (func) { + pm_flag = sdio_get_host_pm_caps(func); + card = sdio_get_drvdata(func); + if (!card || !card->adapter) { + pr_err("resume: invalid card or adapter\n"); + return 0; + } + } else { + pr_err("resume: sdio_func is not specified\n"); + return 0; + } + + adapter = card->adapter; + + if (!adapter->is_suspended) { + dev_warn(adapter->dev, "device already resumed\n"); + return 0; + } + + adapter->is_suspended = false; + + /* Disable Host Sleep */ + mwifiex_cancel_hs(mwifiex_get_priv(adapter, MWIFIEX_BSS_ROLE_STA), + MWIFIEX_ASYNC_CMD); + + return 0; +} + +/* * SDIO remove. * * This function removes the interface and frees up the card structure. @@ -211,51 +254,6 @@ static int mwifiex_sdio_suspend(struct device *dev) return ret; } -/* - * SDIO resume. - * - * Kernel needs to suspend all functions separately. Therefore all - * registered functions must have drivers with suspend and resume - * methods. Failing that the kernel simply removes the whole card. - * - * If already not resumed, this function turns on the traffic and - * sends a host sleep cancel request to the firmware. - */ -static int mwifiex_sdio_resume(struct device *dev) -{ - struct sdio_func *func = dev_to_sdio_func(dev); - struct sdio_mmc_card *card; - struct mwifiex_adapter *adapter; - mmc_pm_flag_t pm_flag = 0; - - if (func) { - pm_flag = sdio_get_host_pm_caps(func); - card = sdio_get_drvdata(func); - if (!card || !card->adapter) { - pr_err("resume: invalid card or adapter\n"); - return 0; - } - } else { - pr_err("resume: sdio_func is not specified\n"); - return 0; - } - - adapter = card->adapter; - - if (!adapter->is_suspended) { - dev_warn(adapter->dev, "device already resumed\n"); - return 0; - } - - adapter->is_suspended = false; - - /* Disable Host Sleep */ - mwifiex_cancel_hs(mwifiex_get_priv(adapter, MWIFIEX_BSS_ROLE_STA), - MWIFIEX_ASYNC_CMD); - - return 0; -} - /* Device ID for SD8786 */ #define SDIO_DEVICE_ID_MARVELL_8786 (0x9116) /* Device ID for SD8787 */ @@ -296,6 +294,15 @@ static struct sdio_driver mwifiex_sdio = { } }; +/* Write data into SDIO card register. Caller claims SDIO device. */ +static int +mwifiex_write_reg_locked(struct sdio_func *func, u32 reg, u8 data) +{ + int ret = -1; + sdio_writeb(func, data, reg, &ret); + return ret; +} + /* * This function writes data into SDIO card register. */ @@ -303,10 +310,10 @@ static int mwifiex_write_reg(struct mwifiex_adapter *adapter, u32 reg, u8 data) { struct sdio_mmc_card *card = adapter->card; - int ret = -1; + int ret; sdio_claim_host(card->func); - sdio_writeb(card->func, data, reg, &ret); + ret = mwifiex_write_reg_locked(card->func, reg, data); sdio_release_host(card->func); return ret; @@ -685,23 +692,74 @@ mwifiex_sdio_read_fw_status(struct mwifiex_adapter *adapter, u16 *dat) * The host interrupt mask is read, the disable bit is reset and * written back to the card host interrupt mask register. */ -static int mwifiex_sdio_disable_host_int(struct mwifiex_adapter *adapter) +static void mwifiex_sdio_disable_host_int(struct mwifiex_adapter *adapter) { - u8 host_int_mask, host_int_disable = HOST_INT_DISABLE; + struct sdio_mmc_card *card = adapter->card; + struct sdio_func *func = card->func; - /* Read back the host_int_mask register */ - if (mwifiex_read_reg(adapter, HOST_INT_MASK_REG, &host_int_mask)) - return -1; + sdio_claim_host(func); + mwifiex_write_reg_locked(func, HOST_INT_MASK_REG, 0); + sdio_release_irq(func); + sdio_release_host(func); +} - /* Update with the mask and write back to the register */ - host_int_mask &= ~host_int_disable; +/* + * This function reads the interrupt status from card. + */ +static void mwifiex_interrupt_status(struct mwifiex_adapter *adapter) +{ + struct sdio_mmc_card *card = adapter->card; + u8 sdio_ireg; + unsigned long flags; - if (mwifiex_write_reg(adapter, HOST_INT_MASK_REG, host_int_mask)) { - dev_err(adapter->dev, "disable host interrupt failed\n"); - return -1; + if (mwifiex_read_data_sync(adapter, card->mp_regs, + card->reg->max_mp_regs, + REG_PORT | MWIFIEX_SDIO_BYTE_MODE_MASK, 0)) { + dev_err(adapter->dev, "read mp_regs failed\n"); + return; } - return 0; + sdio_ireg = card->mp_regs[HOST_INTSTATUS_REG]; + if (sdio_ireg) { + /* + * DN_LD_HOST_INT_STATUS and/or UP_LD_HOST_INT_STATUS + * For SDIO new mode CMD port interrupts + * DN_LD_CMD_PORT_HOST_INT_STATUS and/or + * UP_LD_CMD_PORT_HOST_INT_STATUS + * Clear the interrupt status register + */ + dev_dbg(adapter->dev, "int: sdio_ireg = %#x\n", sdio_ireg); + spin_lock_irqsave(&adapter->int_lock, flags); + adapter->int_status |= sdio_ireg; + spin_unlock_irqrestore(&adapter->int_lock, flags); + } +} + +/* + * SDIO interrupt handler. + * + * This function reads the interrupt status from firmware and handles + * the interrupt in current thread (ksdioirqd) right away. + */ +static void +mwifiex_sdio_interrupt(struct sdio_func *func) +{ + struct mwifiex_adapter *adapter; + struct sdio_mmc_card *card; + + card = sdio_get_drvdata(func); + if (!card || !card->adapter) { + pr_debug("int: func=%p card=%p adapter=%p\n", + func, card, card ? card->adapter : NULL); + return; + } + adapter = card->adapter; + + if (!adapter->pps_uapsd_mode && adapter->ps_state == PS_STATE_SLEEP) + adapter->ps_state = PS_STATE_AWAKE; + + mwifiex_interrupt_status(adapter); + mwifiex_main_process(adapter); } /* @@ -713,14 +771,29 @@ static int mwifiex_sdio_disable_host_int(struct mwifiex_adapter *adapter) static int mwifiex_sdio_enable_host_int(struct mwifiex_adapter *adapter) { struct sdio_mmc_card *card = adapter->card; + struct sdio_func *func = card->func; + int ret; + + sdio_claim_host(func); + + /* Request the SDIO IRQ */ + ret = sdio_claim_irq(func, mwifiex_sdio_interrupt); + if (ret) { + dev_err(adapter->dev, "claim irq failed: ret=%d\n", ret); + goto out; + } /* Simply write the mask to the register */ - if (mwifiex_write_reg(adapter, HOST_INT_MASK_REG, - card->reg->host_int_enable)) { + ret = mwifiex_write_reg_locked(func, HOST_INT_MASK_REG, + card->reg->host_int_enable); + if (ret) { dev_err(adapter->dev, "enable host interrupt failed\n"); - return -1; + sdio_release_irq(func); } - return 0; + +out: + sdio_release_host(func); + return ret; } /* @@ -927,7 +1000,7 @@ static int mwifiex_check_fw_status(struct mwifiex_adapter *adapter, ret = 0; break; } else { - mdelay(100); + msleep(100); ret = -1; } } @@ -946,68 +1019,6 @@ static int mwifiex_check_fw_status(struct mwifiex_adapter *adapter, } /* - * This function reads the interrupt status from card. - */ -static void mwifiex_interrupt_status(struct mwifiex_adapter *adapter) -{ - struct sdio_mmc_card *card = adapter->card; - u8 sdio_ireg; - unsigned long flags; - - if (mwifiex_read_data_sync(adapter, card->mp_regs, - card->reg->max_mp_regs, - REG_PORT | MWIFIEX_SDIO_BYTE_MODE_MASK, 0)) { - dev_err(adapter->dev, "read mp_regs failed\n"); - return; - } - - sdio_ireg = card->mp_regs[HOST_INTSTATUS_REG]; - if (sdio_ireg) { - /* - * DN_LD_HOST_INT_STATUS and/or UP_LD_HOST_INT_STATUS - * For SDIO new mode CMD port interrupts - * DN_LD_CMD_PORT_HOST_INT_STATUS and/or - * UP_LD_CMD_PORT_HOST_INT_STATUS - * Clear the interrupt status register - */ - dev_dbg(adapter->dev, "int: sdio_ireg = %#x\n", sdio_ireg); - spin_lock_irqsave(&adapter->int_lock, flags); - adapter->int_status |= sdio_ireg; - spin_unlock_irqrestore(&adapter->int_lock, flags); - } -} - -/* - * SDIO interrupt handler. - * - * This function reads the interrupt status from firmware and handles - * the interrupt in current thread (ksdioirqd) right away. - */ -static void -mwifiex_sdio_interrupt(struct sdio_func *func) -{ - struct mwifiex_adapter *adapter; - struct sdio_mmc_card *card; - - card = sdio_get_drvdata(func); - if (!card || !card->adapter) { - pr_debug("int: func=%p card=%p adapter=%p\n", - func, card, card ? card->adapter : NULL); - return; - } - adapter = card->adapter; - - if (adapter->surprise_removed) - return; - - if (!adapter->pps_uapsd_mode && adapter->ps_state == PS_STATE_SLEEP) - adapter->ps_state = PS_STATE_AWAKE; - - mwifiex_interrupt_status(adapter); - mwifiex_main_process(adapter); -} - -/* * This function decodes a received packet. * * Based on the type, the packet is treated as either a data, or @@ -1728,9 +1739,7 @@ mwifiex_unregister_dev(struct mwifiex_adapter *adapter) struct sdio_mmc_card *card = adapter->card; if (adapter->card) { - /* Release the SDIO IRQ */ sdio_claim_host(card->func); - sdio_release_irq(card->func); sdio_disable_func(card->func); sdio_release_host(card->func); sdio_set_drvdata(card->func, NULL); @@ -1744,7 +1753,7 @@ mwifiex_unregister_dev(struct mwifiex_adapter *adapter) */ static int mwifiex_register_dev(struct mwifiex_adapter *adapter) { - int ret = 0; + int ret; struct sdio_mmc_card *card = adapter->card; struct sdio_func *func = card->func; @@ -1753,22 +1762,14 @@ static int mwifiex_register_dev(struct mwifiex_adapter *adapter) sdio_claim_host(func); - /* Request the SDIO IRQ */ - ret = sdio_claim_irq(func, mwifiex_sdio_interrupt); - if (ret) { - pr_err("claim irq failed: ret=%d\n", ret); - goto disable_func; - } - /* Set block size */ ret = sdio_set_block_size(card->func, MWIFIEX_SDIO_BLOCK_SIZE); + sdio_release_host(func); if (ret) { pr_err("cannot set SDIO block size\n"); - ret = -1; - goto release_irq; + return ret; } - sdio_release_host(func); sdio_set_drvdata(func, card); adapter->dev = &func->dev; @@ -1776,15 +1777,6 @@ static int mwifiex_register_dev(struct mwifiex_adapter *adapter) strcpy(adapter->fw_name, card->firmware); return 0; - -release_irq: - sdio_release_irq(func); -disable_func: - sdio_disable_func(func); - sdio_release_host(func); - adapter->card = NULL; - - return -1; } /* @@ -1813,9 +1805,6 @@ static int mwifiex_init_sdio(struct mwifiex_adapter *adapter) */ mwifiex_read_reg(adapter, HOST_INTSTATUS_REG, &sdio_ireg); - /* Disable host interrupt mask register for SDIO */ - mwifiex_sdio_disable_host_int(adapter); - /* Get SDIO ioport */ mwifiex_init_sdio_ioport(adapter); @@ -1957,6 +1946,7 @@ static struct mwifiex_if_ops sdio_ops = { .register_dev = mwifiex_register_dev, .unregister_dev = mwifiex_unregister_dev, .enable_int = mwifiex_sdio_enable_host_int, + .disable_int = mwifiex_sdio_disable_host_int, .process_int_status = mwifiex_process_int_status, .host_to_card = mwifiex_sdio_host_to_card, .wakeup = mwifiex_pm_wakeup_card, diff --git a/drivers/net/wireless/mwifiex/sdio.h b/drivers/net/wireless/mwifiex/sdio.h index 6d51dfdd8251..532ae0ac4dfb 100644 --- a/drivers/net/wireless/mwifiex/sdio.h +++ b/drivers/net/wireless/mwifiex/sdio.h @@ -92,9 +92,6 @@ /* Host Control Registers : Download host interrupt mask */ #define DN_LD_HOST_INT_MASK (0x2U) -/* Disable Host interrupt mask */ -#define HOST_INT_DISABLE 0xff - /* Host Control Registers : Host interrupt status */ #define HOST_INTSTATUS_REG 0x03 /* Host Control Registers : Upload host interrupt status */ diff --git a/drivers/net/wireless/mwifiex/sta_cmd.c b/drivers/net/wireless/mwifiex/sta_cmd.c index 8ece48580642..9b75ed8563b6 100644 --- a/drivers/net/wireless/mwifiex/sta_cmd.c +++ b/drivers/net/wireless/mwifiex/sta_cmd.c @@ -707,8 +707,9 @@ mwifiex_cmd_802_11_key_material(struct mwifiex_private *priv, if (priv->bss_type == MWIFIEX_BSS_TYPE_UAP) { tlv_mac = (void *)((u8 *)&key_material->key_param_set + key_param_len); - tlv_mac->tlv.type = cpu_to_le16(TLV_TYPE_STA_MAC_ADDR); - tlv_mac->tlv.len = cpu_to_le16(ETH_ALEN); + tlv_mac->header.type = + cpu_to_le16(TLV_TYPE_STA_MAC_ADDR); + tlv_mac->header.len = cpu_to_le16(ETH_ALEN); memcpy(tlv_mac->mac_addr, enc_key->mac_addr, ETH_ALEN); cmd_size = key_param_len + S_DS_GEN + sizeof(key_material->action) + diff --git a/drivers/net/wireless/mwifiex/sta_event.c b/drivers/net/wireless/mwifiex/sta_event.c index ea265ec0e522..8b057524b252 100644 --- a/drivers/net/wireless/mwifiex/sta_event.c +++ b/drivers/net/wireless/mwifiex/sta_event.c @@ -201,6 +201,11 @@ int mwifiex_process_sta_event(struct mwifiex_private *priv) case EVENT_DEAUTHENTICATED: dev_dbg(adapter->dev, "event: Deauthenticated\n"); + if (priv->wps.session_enable) { + dev_dbg(adapter->dev, + "info: receive deauth event in wps session\n"); + break; + } adapter->dbg.num_event_deauth++; if (priv->media_connected) { reason_code = @@ -211,6 +216,11 @@ int mwifiex_process_sta_event(struct mwifiex_private *priv) case EVENT_DISASSOCIATED: dev_dbg(adapter->dev, "event: Disassociated\n"); + if (priv->wps.session_enable) { + dev_dbg(adapter->dev, + "info: receive disassoc event in wps session\n"); + break; + } adapter->dbg.num_event_disassoc++; if (priv->media_connected) { reason_code = diff --git a/drivers/net/wireless/mwifiex/sta_ioctl.c b/drivers/net/wireless/mwifiex/sta_ioctl.c index 206c3e038072..c071ce91c8b2 100644 --- a/drivers/net/wireless/mwifiex/sta_ioctl.c +++ b/drivers/net/wireless/mwifiex/sta_ioctl.c @@ -797,15 +797,16 @@ static int mwifiex_set_wps_ie(struct mwifiex_private *priv, u8 *ie_data_ptr, u16 ie_len) { if (ie_len) { - priv->wps_ie = kzalloc(MWIFIEX_MAX_VSIE_LEN, GFP_KERNEL); - if (!priv->wps_ie) - return -ENOMEM; - if (ie_len > sizeof(priv->wps_ie)) { + if (ie_len > MWIFIEX_MAX_VSIE_LEN) { dev_dbg(priv->adapter->dev, "info: failed to copy WPS IE, too big\n"); - kfree(priv->wps_ie); return -1; } + + priv->wps_ie = kzalloc(MWIFIEX_MAX_VSIE_LEN, GFP_KERNEL); + if (!priv->wps_ie) + return -ENOMEM; + memcpy(priv->wps_ie, ie_data_ptr, ie_len); priv->wps_ie_len = ie_len; dev_dbg(priv->adapter->dev, "cmd: Set wps_ie_len=%d IE=%#x\n", diff --git a/drivers/net/wireless/mwifiex/uap_cmd.c b/drivers/net/wireless/mwifiex/uap_cmd.c index 2de882dead0f..64424c81b44f 100644 --- a/drivers/net/wireless/mwifiex/uap_cmd.c +++ b/drivers/net/wireless/mwifiex/uap_cmd.c @@ -293,9 +293,9 @@ mwifiex_uap_bss_wpa(u8 **tlv_buf, void *cmd_buf, u16 *param_size) u8 *tlv = *tlv_buf; tlv_akmp = (struct host_cmd_tlv_akmp *)tlv; - tlv_akmp->tlv.type = cpu_to_le16(TLV_TYPE_UAP_AKMP); - tlv_akmp->tlv.len = cpu_to_le16(sizeof(struct host_cmd_tlv_akmp) - - sizeof(struct host_cmd_tlv)); + tlv_akmp->header.type = cpu_to_le16(TLV_TYPE_UAP_AKMP); + tlv_akmp->header.len = cpu_to_le16(sizeof(struct host_cmd_tlv_akmp) - + sizeof(struct mwifiex_ie_types_header)); tlv_akmp->key_mgmt_operation = cpu_to_le16(bss_cfg->key_mgmt_operation); tlv_akmp->key_mgmt = cpu_to_le16(bss_cfg->key_mgmt); cmd_size += sizeof(struct host_cmd_tlv_akmp); @@ -303,10 +303,10 @@ mwifiex_uap_bss_wpa(u8 **tlv_buf, void *cmd_buf, u16 *param_size) if (bss_cfg->wpa_cfg.pairwise_cipher_wpa & VALID_CIPHER_BITMAP) { pwk_cipher = (struct host_cmd_tlv_pwk_cipher *)tlv; - pwk_cipher->tlv.type = cpu_to_le16(TLV_TYPE_PWK_CIPHER); - pwk_cipher->tlv.len = + pwk_cipher->header.type = cpu_to_le16(TLV_TYPE_PWK_CIPHER); + pwk_cipher->header.len = cpu_to_le16(sizeof(struct host_cmd_tlv_pwk_cipher) - - sizeof(struct host_cmd_tlv)); + sizeof(struct mwifiex_ie_types_header)); pwk_cipher->proto = cpu_to_le16(PROTOCOL_WPA); pwk_cipher->cipher = bss_cfg->wpa_cfg.pairwise_cipher_wpa; cmd_size += sizeof(struct host_cmd_tlv_pwk_cipher); @@ -315,10 +315,10 @@ mwifiex_uap_bss_wpa(u8 **tlv_buf, void *cmd_buf, u16 *param_size) if (bss_cfg->wpa_cfg.pairwise_cipher_wpa2 & VALID_CIPHER_BITMAP) { pwk_cipher = (struct host_cmd_tlv_pwk_cipher *)tlv; - pwk_cipher->tlv.type = cpu_to_le16(TLV_TYPE_PWK_CIPHER); - pwk_cipher->tlv.len = + pwk_cipher->header.type = cpu_to_le16(TLV_TYPE_PWK_CIPHER); + pwk_cipher->header.len = cpu_to_le16(sizeof(struct host_cmd_tlv_pwk_cipher) - - sizeof(struct host_cmd_tlv)); + sizeof(struct mwifiex_ie_types_header)); pwk_cipher->proto = cpu_to_le16(PROTOCOL_WPA2); pwk_cipher->cipher = bss_cfg->wpa_cfg.pairwise_cipher_wpa2; cmd_size += sizeof(struct host_cmd_tlv_pwk_cipher); @@ -327,10 +327,10 @@ mwifiex_uap_bss_wpa(u8 **tlv_buf, void *cmd_buf, u16 *param_size) if (bss_cfg->wpa_cfg.group_cipher & VALID_CIPHER_BITMAP) { gwk_cipher = (struct host_cmd_tlv_gwk_cipher *)tlv; - gwk_cipher->tlv.type = cpu_to_le16(TLV_TYPE_GWK_CIPHER); - gwk_cipher->tlv.len = + gwk_cipher->header.type = cpu_to_le16(TLV_TYPE_GWK_CIPHER); + gwk_cipher->header.len = cpu_to_le16(sizeof(struct host_cmd_tlv_gwk_cipher) - - sizeof(struct host_cmd_tlv)); + sizeof(struct mwifiex_ie_types_header)); gwk_cipher->cipher = bss_cfg->wpa_cfg.group_cipher; cmd_size += sizeof(struct host_cmd_tlv_gwk_cipher); tlv += sizeof(struct host_cmd_tlv_gwk_cipher); @@ -338,13 +338,15 @@ mwifiex_uap_bss_wpa(u8 **tlv_buf, void *cmd_buf, u16 *param_size) if (bss_cfg->wpa_cfg.length) { passphrase = (struct host_cmd_tlv_passphrase *)tlv; - passphrase->tlv.type = cpu_to_le16(TLV_TYPE_UAP_WPA_PASSPHRASE); - passphrase->tlv.len = cpu_to_le16(bss_cfg->wpa_cfg.length); + passphrase->header.type = + cpu_to_le16(TLV_TYPE_UAP_WPA_PASSPHRASE); + passphrase->header.len = cpu_to_le16(bss_cfg->wpa_cfg.length); memcpy(passphrase->passphrase, bss_cfg->wpa_cfg.passphrase, bss_cfg->wpa_cfg.length); - cmd_size += sizeof(struct host_cmd_tlv) + + cmd_size += sizeof(struct mwifiex_ie_types_header) + bss_cfg->wpa_cfg.length; - tlv += sizeof(struct host_cmd_tlv) + bss_cfg->wpa_cfg.length; + tlv += sizeof(struct mwifiex_ie_types_header) + + bss_cfg->wpa_cfg.length; } *param_size = cmd_size; @@ -403,16 +405,17 @@ mwifiex_uap_bss_wep(u8 **tlv_buf, void *cmd_buf, u16 *param_size) (bss_cfg->wep_cfg[i].length == WLAN_KEY_LEN_WEP40 || bss_cfg->wep_cfg[i].length == WLAN_KEY_LEN_WEP104)) { wep_key = (struct host_cmd_tlv_wep_key *)tlv; - wep_key->tlv.type = cpu_to_le16(TLV_TYPE_UAP_WEP_KEY); - wep_key->tlv.len = + wep_key->header.type = + cpu_to_le16(TLV_TYPE_UAP_WEP_KEY); + wep_key->header.len = cpu_to_le16(bss_cfg->wep_cfg[i].length + 2); wep_key->key_index = bss_cfg->wep_cfg[i].key_index; wep_key->is_default = bss_cfg->wep_cfg[i].is_default; memcpy(wep_key->key, bss_cfg->wep_cfg[i].key, bss_cfg->wep_cfg[i].length); - cmd_size += sizeof(struct host_cmd_tlv) + 2 + + cmd_size += sizeof(struct mwifiex_ie_types_header) + 2 + bss_cfg->wep_cfg[i].length; - tlv += sizeof(struct host_cmd_tlv) + 2 + + tlv += sizeof(struct mwifiex_ie_types_header) + 2 + bss_cfg->wep_cfg[i].length; } } @@ -449,16 +452,17 @@ mwifiex_uap_bss_param_prepare(u8 *tlv, void *cmd_buf, u16 *param_size) if (bss_cfg->ssid.ssid_len) { ssid = (struct host_cmd_tlv_ssid *)tlv; - ssid->tlv.type = cpu_to_le16(TLV_TYPE_UAP_SSID); - ssid->tlv.len = cpu_to_le16((u16)bss_cfg->ssid.ssid_len); + ssid->header.type = cpu_to_le16(TLV_TYPE_UAP_SSID); + ssid->header.len = cpu_to_le16((u16)bss_cfg->ssid.ssid_len); memcpy(ssid->ssid, bss_cfg->ssid.ssid, bss_cfg->ssid.ssid_len); - cmd_size += sizeof(struct host_cmd_tlv) + + cmd_size += sizeof(struct mwifiex_ie_types_header) + bss_cfg->ssid.ssid_len; - tlv += sizeof(struct host_cmd_tlv) + bss_cfg->ssid.ssid_len; + tlv += sizeof(struct mwifiex_ie_types_header) + + bss_cfg->ssid.ssid_len; bcast_ssid = (struct host_cmd_tlv_bcast_ssid *)tlv; - bcast_ssid->tlv.type = cpu_to_le16(TLV_TYPE_UAP_BCAST_SSID); - bcast_ssid->tlv.len = + bcast_ssid->header.type = cpu_to_le16(TLV_TYPE_UAP_BCAST_SSID); + bcast_ssid->header.len = cpu_to_le16(sizeof(bcast_ssid->bcast_ctl)); bcast_ssid->bcast_ctl = bss_cfg->bcast_ssid_ctl; cmd_size += sizeof(struct host_cmd_tlv_bcast_ssid); @@ -466,13 +470,13 @@ mwifiex_uap_bss_param_prepare(u8 *tlv, void *cmd_buf, u16 *param_size) } if (bss_cfg->rates[0]) { tlv_rates = (struct host_cmd_tlv_rates *)tlv; - tlv_rates->tlv.type = cpu_to_le16(TLV_TYPE_UAP_RATES); + tlv_rates->header.type = cpu_to_le16(TLV_TYPE_UAP_RATES); for (i = 0; i < MWIFIEX_SUPPORTED_RATES && bss_cfg->rates[i]; i++) tlv_rates->rates[i] = bss_cfg->rates[i]; - tlv_rates->tlv.len = cpu_to_le16(i); + tlv_rates->header.len = cpu_to_le16(i); cmd_size += sizeof(struct host_cmd_tlv_rates) + i; tlv += sizeof(struct host_cmd_tlv_rates) + i; } @@ -482,10 +486,10 @@ mwifiex_uap_bss_param_prepare(u8 *tlv, void *cmd_buf, u16 *param_size) (bss_cfg->band_cfg == BAND_CONFIG_A && bss_cfg->channel <= MAX_CHANNEL_BAND_A))) { chan_band = (struct host_cmd_tlv_channel_band *)tlv; - chan_band->tlv.type = cpu_to_le16(TLV_TYPE_CHANNELBANDLIST); - chan_band->tlv.len = + chan_band->header.type = cpu_to_le16(TLV_TYPE_CHANNELBANDLIST); + chan_band->header.len = cpu_to_le16(sizeof(struct host_cmd_tlv_channel_band) - - sizeof(struct host_cmd_tlv)); + sizeof(struct mwifiex_ie_types_header)); chan_band->band_config = bss_cfg->band_cfg; chan_band->channel = bss_cfg->channel; cmd_size += sizeof(struct host_cmd_tlv_channel_band); @@ -494,11 +498,11 @@ mwifiex_uap_bss_param_prepare(u8 *tlv, void *cmd_buf, u16 *param_size) if (bss_cfg->beacon_period >= MIN_BEACON_PERIOD && bss_cfg->beacon_period <= MAX_BEACON_PERIOD) { beacon_period = (struct host_cmd_tlv_beacon_period *)tlv; - beacon_period->tlv.type = + beacon_period->header.type = cpu_to_le16(TLV_TYPE_UAP_BEACON_PERIOD); - beacon_period->tlv.len = + beacon_period->header.len = cpu_to_le16(sizeof(struct host_cmd_tlv_beacon_period) - - sizeof(struct host_cmd_tlv)); + sizeof(struct mwifiex_ie_types_header)); beacon_period->period = cpu_to_le16(bss_cfg->beacon_period); cmd_size += sizeof(struct host_cmd_tlv_beacon_period); tlv += sizeof(struct host_cmd_tlv_beacon_period); @@ -506,21 +510,22 @@ mwifiex_uap_bss_param_prepare(u8 *tlv, void *cmd_buf, u16 *param_size) if (bss_cfg->dtim_period >= MIN_DTIM_PERIOD && bss_cfg->dtim_period <= MAX_DTIM_PERIOD) { dtim_period = (struct host_cmd_tlv_dtim_period *)tlv; - dtim_period->tlv.type = cpu_to_le16(TLV_TYPE_UAP_DTIM_PERIOD); - dtim_period->tlv.len = + dtim_period->header.type = + cpu_to_le16(TLV_TYPE_UAP_DTIM_PERIOD); + dtim_period->header.len = cpu_to_le16(sizeof(struct host_cmd_tlv_dtim_period) - - sizeof(struct host_cmd_tlv)); + sizeof(struct mwifiex_ie_types_header)); dtim_period->period = bss_cfg->dtim_period; cmd_size += sizeof(struct host_cmd_tlv_dtim_period); tlv += sizeof(struct host_cmd_tlv_dtim_period); } if (bss_cfg->rts_threshold <= MWIFIEX_RTS_MAX_VALUE) { rts_threshold = (struct host_cmd_tlv_rts_threshold *)tlv; - rts_threshold->tlv.type = + rts_threshold->header.type = cpu_to_le16(TLV_TYPE_UAP_RTS_THRESHOLD); - rts_threshold->tlv.len = + rts_threshold->header.len = cpu_to_le16(sizeof(struct host_cmd_tlv_rts_threshold) - - sizeof(struct host_cmd_tlv)); + sizeof(struct mwifiex_ie_types_header)); rts_threshold->rts_thr = cpu_to_le16(bss_cfg->rts_threshold); cmd_size += sizeof(struct host_cmd_tlv_frag_threshold); tlv += sizeof(struct host_cmd_tlv_frag_threshold); @@ -528,21 +533,22 @@ mwifiex_uap_bss_param_prepare(u8 *tlv, void *cmd_buf, u16 *param_size) if ((bss_cfg->frag_threshold >= MWIFIEX_FRAG_MIN_VALUE) && (bss_cfg->frag_threshold <= MWIFIEX_FRAG_MAX_VALUE)) { frag_threshold = (struct host_cmd_tlv_frag_threshold *)tlv; - frag_threshold->tlv.type = + frag_threshold->header.type = cpu_to_le16(TLV_TYPE_UAP_FRAG_THRESHOLD); - frag_threshold->tlv.len = + frag_threshold->header.len = cpu_to_le16(sizeof(struct host_cmd_tlv_frag_threshold) - - sizeof(struct host_cmd_tlv)); + sizeof(struct mwifiex_ie_types_header)); frag_threshold->frag_thr = cpu_to_le16(bss_cfg->frag_threshold); cmd_size += sizeof(struct host_cmd_tlv_frag_threshold); tlv += sizeof(struct host_cmd_tlv_frag_threshold); } if (bss_cfg->retry_limit <= MWIFIEX_RETRY_LIMIT) { retry_limit = (struct host_cmd_tlv_retry_limit *)tlv; - retry_limit->tlv.type = cpu_to_le16(TLV_TYPE_UAP_RETRY_LIMIT); - retry_limit->tlv.len = + retry_limit->header.type = + cpu_to_le16(TLV_TYPE_UAP_RETRY_LIMIT); + retry_limit->header.len = cpu_to_le16(sizeof(struct host_cmd_tlv_retry_limit) - - sizeof(struct host_cmd_tlv)); + sizeof(struct mwifiex_ie_types_header)); retry_limit->limit = (u8)bss_cfg->retry_limit; cmd_size += sizeof(struct host_cmd_tlv_retry_limit); tlv += sizeof(struct host_cmd_tlv_retry_limit); @@ -557,21 +563,21 @@ mwifiex_uap_bss_param_prepare(u8 *tlv, void *cmd_buf, u16 *param_size) if ((bss_cfg->auth_mode <= WLAN_AUTH_SHARED_KEY) || (bss_cfg->auth_mode == MWIFIEX_AUTH_MODE_AUTO)) { auth_type = (struct host_cmd_tlv_auth_type *)tlv; - auth_type->tlv.type = cpu_to_le16(TLV_TYPE_AUTH_TYPE); - auth_type->tlv.len = + auth_type->header.type = cpu_to_le16(TLV_TYPE_AUTH_TYPE); + auth_type->header.len = cpu_to_le16(sizeof(struct host_cmd_tlv_auth_type) - - sizeof(struct host_cmd_tlv)); + sizeof(struct mwifiex_ie_types_header)); auth_type->auth_type = (u8)bss_cfg->auth_mode; cmd_size += sizeof(struct host_cmd_tlv_auth_type); tlv += sizeof(struct host_cmd_tlv_auth_type); } if (bss_cfg->protocol) { encrypt_protocol = (struct host_cmd_tlv_encrypt_protocol *)tlv; - encrypt_protocol->tlv.type = + encrypt_protocol->header.type = cpu_to_le16(TLV_TYPE_UAP_ENCRY_PROTOCOL); - encrypt_protocol->tlv.len = + encrypt_protocol->header.len = cpu_to_le16(sizeof(struct host_cmd_tlv_encrypt_protocol) - - sizeof(struct host_cmd_tlv)); + - sizeof(struct mwifiex_ie_types_header)); encrypt_protocol->proto = cpu_to_le16(bss_cfg->protocol); cmd_size += sizeof(struct host_cmd_tlv_encrypt_protocol); tlv += sizeof(struct host_cmd_tlv_encrypt_protocol); @@ -608,9 +614,9 @@ mwifiex_uap_bss_param_prepare(u8 *tlv, void *cmd_buf, u16 *param_size) if (bss_cfg->sta_ao_timer) { ao_timer = (struct host_cmd_tlv_ageout_timer *)tlv; - ao_timer->tlv.type = cpu_to_le16(TLV_TYPE_UAP_AO_TIMER); - ao_timer->tlv.len = cpu_to_le16(sizeof(*ao_timer) - - sizeof(struct host_cmd_tlv)); + ao_timer->header.type = cpu_to_le16(TLV_TYPE_UAP_AO_TIMER); + ao_timer->header.len = cpu_to_le16(sizeof(*ao_timer) - + sizeof(struct mwifiex_ie_types_header)); ao_timer->sta_ao_timer = cpu_to_le32(bss_cfg->sta_ao_timer); cmd_size += sizeof(*ao_timer); tlv += sizeof(*ao_timer); @@ -618,9 +624,10 @@ mwifiex_uap_bss_param_prepare(u8 *tlv, void *cmd_buf, u16 *param_size) if (bss_cfg->ps_sta_ao_timer) { ps_ao_timer = (struct host_cmd_tlv_ageout_timer *)tlv; - ps_ao_timer->tlv.type = cpu_to_le16(TLV_TYPE_UAP_PS_AO_TIMER); - ps_ao_timer->tlv.len = cpu_to_le16(sizeof(*ps_ao_timer) - - sizeof(struct host_cmd_tlv)); + ps_ao_timer->header.type = + cpu_to_le16(TLV_TYPE_UAP_PS_AO_TIMER); + ps_ao_timer->header.len = cpu_to_le16(sizeof(*ps_ao_timer) - + sizeof(struct mwifiex_ie_types_header)); ps_ao_timer->sta_ao_timer = cpu_to_le32(bss_cfg->ps_sta_ao_timer); cmd_size += sizeof(*ps_ao_timer); @@ -636,16 +643,17 @@ mwifiex_uap_bss_param_prepare(u8 *tlv, void *cmd_buf, u16 *param_size) static int mwifiex_uap_custom_ie_prepare(u8 *tlv, void *cmd_buf, u16 *ie_size) { struct mwifiex_ie_list *ap_ie = cmd_buf; - struct host_cmd_tlv *tlv_ie = (struct host_cmd_tlv *)tlv; + struct mwifiex_ie_types_header *tlv_ie = (void *)tlv; if (!ap_ie || !ap_ie->len || !ap_ie->ie_list) return -1; - *ie_size += le16_to_cpu(ap_ie->len) + sizeof(struct host_cmd_tlv); + *ie_size += le16_to_cpu(ap_ie->len) + + sizeof(struct mwifiex_ie_types_header); tlv_ie->type = cpu_to_le16(TLV_TYPE_MGMT_IE); tlv_ie->len = ap_ie->len; - tlv += sizeof(struct host_cmd_tlv); + tlv += sizeof(struct mwifiex_ie_types_header); memcpy(tlv, ap_ie->ie_list, le16_to_cpu(ap_ie->len)); diff --git a/drivers/net/wireless/mwifiex/uap_txrx.c b/drivers/net/wireless/mwifiex/uap_txrx.c index a018e42d117e..1cfe5a738c47 100644 --- a/drivers/net/wireless/mwifiex/uap_txrx.c +++ b/drivers/net/wireless/mwifiex/uap_txrx.c @@ -24,6 +24,69 @@ #include "11n_aggr.h" #include "11n_rxreorder.h" +/* This function checks if particular RA list has packets more than low bridge + * packet threshold and then deletes packet from this RA list. + * Function deletes packets from such RA list and returns true. If no such list + * is found, false is returned. + */ +static bool +mwifiex_uap_del_tx_pkts_in_ralist(struct mwifiex_private *priv, + struct list_head *ra_list_head) +{ + struct mwifiex_ra_list_tbl *ra_list; + struct sk_buff *skb, *tmp; + bool pkt_deleted = false; + struct mwifiex_txinfo *tx_info; + struct mwifiex_adapter *adapter = priv->adapter; + + list_for_each_entry(ra_list, ra_list_head, list) { + if (skb_queue_empty(&ra_list->skb_head)) + continue; + + skb_queue_walk_safe(&ra_list->skb_head, skb, tmp) { + tx_info = MWIFIEX_SKB_TXCB(skb); + if (tx_info->flags & MWIFIEX_BUF_FLAG_BRIDGED_PKT) { + __skb_unlink(skb, &ra_list->skb_head); + mwifiex_write_data_complete(adapter, skb, 0, + -1); + atomic_dec(&priv->wmm.tx_pkts_queued); + pkt_deleted = true; + } + if ((atomic_read(&adapter->pending_bridged_pkts) <= + MWIFIEX_BRIDGED_PKTS_THR_LOW)) + break; + } + } + + return pkt_deleted; +} + +/* This function deletes packets from particular RA List. RA list index + * from which packets are deleted is preserved so that packets from next RA + * list are deleted upon subsequent call thus maintaining fairness. + */ +static void mwifiex_uap_cleanup_tx_queues(struct mwifiex_private *priv) +{ + unsigned long flags; + struct list_head *ra_list; + int i; + + spin_lock_irqsave(&priv->wmm.ra_list_spinlock, flags); + + for (i = 0; i < MAX_NUM_TID; i++, priv->del_list_idx++) { + if (priv->del_list_idx == MAX_NUM_TID) + priv->del_list_idx = 0; + ra_list = &priv->wmm.tid_tbl_ptr[priv->del_list_idx].ra_list; + if (mwifiex_uap_del_tx_pkts_in_ralist(priv, ra_list)) { + priv->del_list_idx++; + break; + } + } + + spin_unlock_irqrestore(&priv->wmm.ra_list_spinlock, flags); +} + + static void mwifiex_uap_queue_bridged_pkt(struct mwifiex_private *priv, struct sk_buff *skb) { @@ -40,10 +103,11 @@ static void mwifiex_uap_queue_bridged_pkt(struct mwifiex_private *priv, rx_pkt_hdr = (void *)uap_rx_pd + le16_to_cpu(uap_rx_pd->rx_pkt_offset); if ((atomic_read(&adapter->pending_bridged_pkts) >= - MWIFIEX_BRIDGED_PKTS_THRESHOLD)) { + MWIFIEX_BRIDGED_PKTS_THR_HIGH)) { dev_err(priv->adapter->dev, "Tx: Bridge packet limit reached. Drop packet!\n"); kfree_skb(skb); + mwifiex_uap_cleanup_tx_queues(priv); return; } @@ -95,10 +159,6 @@ static void mwifiex_uap_queue_bridged_pkt(struct mwifiex_private *priv, atomic_inc(&adapter->tx_pending); atomic_inc(&adapter->pending_bridged_pkts); - if ((atomic_read(&adapter->tx_pending) >= MAX_TX_PENDING)) { - mwifiex_set_trans_start(priv->netdev); - mwifiex_stop_net_dev_queue(priv->netdev, priv->adapter); - } return; } diff --git a/drivers/net/wireless/mwifiex/usb.c b/drivers/net/wireless/mwifiex/usb.c index f90fe21e5bfd..fca98b5d7de4 100644 --- a/drivers/net/wireless/mwifiex/usb.c +++ b/drivers/net/wireless/mwifiex/usb.c @@ -786,6 +786,13 @@ static int mwifiex_register_dev(struct mwifiex_adapter *adapter) return 0; } +static void mwifiex_unregister_dev(struct mwifiex_adapter *adapter) +{ + struct usb_card_rec *card = (struct usb_card_rec *)adapter->card; + + usb_set_intfdata(card->intf, NULL); +} + static int mwifiex_prog_fw_w_helper(struct mwifiex_adapter *adapter, struct mwifiex_fw_image *fw) { @@ -978,6 +985,7 @@ static int mwifiex_pm_wakeup_card(struct mwifiex_adapter *adapter) static struct mwifiex_if_ops usb_ops = { .register_dev = mwifiex_register_dev, + .unregister_dev = mwifiex_unregister_dev, .wakeup = mwifiex_pm_wakeup_card, .wakeup_complete = mwifiex_pm_wakeup_card_complete, diff --git a/drivers/net/wireless/mwifiex/wmm.c b/drivers/net/wireless/mwifiex/wmm.c index 944e8846f6fc..2e8f9cdea54d 100644 --- a/drivers/net/wireless/mwifiex/wmm.c +++ b/drivers/net/wireless/mwifiex/wmm.c @@ -120,7 +120,7 @@ mwifiex_wmm_allocate_ralist_node(struct mwifiex_adapter *adapter, u8 *ra) memcpy(ra_list->ra, ra, ETH_ALEN); - ra_list->total_pkts_size = 0; + ra_list->total_pkt_count = 0; dev_dbg(adapter->dev, "info: allocated ra_list %p\n", ra_list); @@ -188,7 +188,7 @@ mwifiex_ralist_add(struct mwifiex_private *priv, u8 *ra) ra_list, ra_list->is_11n_enabled); if (ra_list->is_11n_enabled) { - ra_list->pkt_count = 0; + ra_list->ba_pkt_count = 0; ra_list->ba_packet_thr = mwifiex_get_random_ba_threshold(); } @@ -679,8 +679,8 @@ mwifiex_wmm_add_buf_txqueue(struct mwifiex_private *priv, skb_queue_tail(&ra_list->skb_head, skb); - ra_list->total_pkts_size += skb->len; - ra_list->pkt_count++; + ra_list->ba_pkt_count++; + ra_list->total_pkt_count++; if (atomic_read(&priv->wmm.highest_queued_prio) < tos_to_tid_inv[tid_down]) @@ -1037,7 +1037,7 @@ mwifiex_send_single_packet(struct mwifiex_private *priv, tx_info = MWIFIEX_SKB_TXCB(skb); dev_dbg(adapter->dev, "data: dequeuing the packet %p %p\n", ptr, skb); - ptr->total_pkts_size -= skb->len; + ptr->total_pkt_count--; if (!skb_queue_empty(&ptr->skb_head)) skb_next = skb_peek(&ptr->skb_head); @@ -1062,8 +1062,8 @@ mwifiex_send_single_packet(struct mwifiex_private *priv, skb_queue_tail(&ptr->skb_head, skb); - ptr->total_pkts_size += skb->len; - ptr->pkt_count++; + ptr->total_pkt_count++; + ptr->ba_pkt_count++; tx_info->flags |= MWIFIEX_BUF_FLAG_REQUEUED_PKT; spin_unlock_irqrestore(&priv->wmm.ra_list_spinlock, ra_list_flags); @@ -1224,7 +1224,7 @@ mwifiex_dequeue_tx_packet(struct mwifiex_adapter *adapter) mwifiex_send_single_packet() */ } else { if (mwifiex_is_ampdu_allowed(priv, tid) && - ptr->pkt_count > ptr->ba_packet_thr) { + ptr->ba_pkt_count > ptr->ba_packet_thr) { if (mwifiex_space_avail_for_new_ba_stream(adapter)) { mwifiex_create_ba_tbl(priv, ptr->ra, tid, BA_SETUP_INPROGRESS); diff --git a/drivers/net/wireless/rt2x00/Kconfig b/drivers/net/wireless/rt2x00/Kconfig index 9b915d3a44be..68dbbb9c6d12 100644 --- a/drivers/net/wireless/rt2x00/Kconfig +++ b/drivers/net/wireless/rt2x00/Kconfig @@ -1,6 +1,6 @@ menuconfig RT2X00 tristate "Ralink driver support" - depends on MAC80211 + depends on MAC80211 && HAS_DMA ---help--- This will enable the support for the Ralink drivers, developed in the rt2x00 project <http://rt2x00.serialmonkey.com>. @@ -166,6 +166,12 @@ config RT2800USB_RT35XX rt2800usb driver. Supported chips: RT3572 +config RT2800USB_RT3573 + bool "rt2800usb - Include support for rt3573 devices (EXPERIMENTAL)" + ---help--- + This enables support for RT3573 chipset based wireless USB devices + in the rt2800usb driver. + config RT2800USB_RT53XX bool "rt2800usb - Include support for rt53xx devices (EXPERIMENTAL)" ---help--- diff --git a/drivers/net/wireless/rt2x00/rt2800.h b/drivers/net/wireless/rt2x00/rt2800.h index d78c495a86a0..a3132414ac9f 100644 --- a/drivers/net/wireless/rt2x00/rt2800.h +++ b/drivers/net/wireless/rt2x00/rt2800.h @@ -88,6 +88,7 @@ #define REV_RT3071E 0x0211 #define REV_RT3090E 0x0211 #define REV_RT3390E 0x0211 +#define REV_RT3593E 0x0211 #define REV_RT5390F 0x0502 #define REV_RT5390R 0x1502 #define REV_RT5592C 0x0221 @@ -1082,6 +1083,15 @@ #define TX_PWR_CFG_0_9MBS FIELD32(0x00f00000) #define TX_PWR_CFG_0_12MBS FIELD32(0x0f000000) #define TX_PWR_CFG_0_18MBS FIELD32(0xf0000000) +/* bits for 3T devices */ +#define TX_PWR_CFG_0_CCK1_CH0 FIELD32(0x0000000f) +#define TX_PWR_CFG_0_CCK1_CH1 FIELD32(0x000000f0) +#define TX_PWR_CFG_0_CCK5_CH0 FIELD32(0x00000f00) +#define TX_PWR_CFG_0_CCK5_CH1 FIELD32(0x0000f000) +#define TX_PWR_CFG_0_OFDM6_CH0 FIELD32(0x000f0000) +#define TX_PWR_CFG_0_OFDM6_CH1 FIELD32(0x00f00000) +#define TX_PWR_CFG_0_OFDM12_CH0 FIELD32(0x0f000000) +#define TX_PWR_CFG_0_OFDM12_CH1 FIELD32(0xf0000000) /* * TX_PWR_CFG_1: @@ -1095,6 +1105,15 @@ #define TX_PWR_CFG_1_MCS1 FIELD32(0x00f00000) #define TX_PWR_CFG_1_MCS2 FIELD32(0x0f000000) #define TX_PWR_CFG_1_MCS3 FIELD32(0xf0000000) +/* bits for 3T devices */ +#define TX_PWR_CFG_1_OFDM24_CH0 FIELD32(0x0000000f) +#define TX_PWR_CFG_1_OFDM24_CH1 FIELD32(0x000000f0) +#define TX_PWR_CFG_1_OFDM48_CH0 FIELD32(0x00000f00) +#define TX_PWR_CFG_1_OFDM48_CH1 FIELD32(0x0000f000) +#define TX_PWR_CFG_1_MCS0_CH0 FIELD32(0x000f0000) +#define TX_PWR_CFG_1_MCS0_CH1 FIELD32(0x00f00000) +#define TX_PWR_CFG_1_MCS2_CH0 FIELD32(0x0f000000) +#define TX_PWR_CFG_1_MCS2_CH1 FIELD32(0xf0000000) /* * TX_PWR_CFG_2: @@ -1108,6 +1127,15 @@ #define TX_PWR_CFG_2_MCS9 FIELD32(0x00f00000) #define TX_PWR_CFG_2_MCS10 FIELD32(0x0f000000) #define TX_PWR_CFG_2_MCS11 FIELD32(0xf0000000) +/* bits for 3T devices */ +#define TX_PWR_CFG_2_MCS4_CH0 FIELD32(0x0000000f) +#define TX_PWR_CFG_2_MCS4_CH1 FIELD32(0x000000f0) +#define TX_PWR_CFG_2_MCS6_CH0 FIELD32(0x00000f00) +#define TX_PWR_CFG_2_MCS6_CH1 FIELD32(0x0000f000) +#define TX_PWR_CFG_2_MCS8_CH0 FIELD32(0x000f0000) +#define TX_PWR_CFG_2_MCS8_CH1 FIELD32(0x00f00000) +#define TX_PWR_CFG_2_MCS10_CH0 FIELD32(0x0f000000) +#define TX_PWR_CFG_2_MCS10_CH1 FIELD32(0xf0000000) /* * TX_PWR_CFG_3: @@ -1121,6 +1149,15 @@ #define TX_PWR_CFG_3_UKNOWN2 FIELD32(0x00f00000) #define TX_PWR_CFG_3_UKNOWN3 FIELD32(0x0f000000) #define TX_PWR_CFG_3_UKNOWN4 FIELD32(0xf0000000) +/* bits for 3T devices */ +#define TX_PWR_CFG_3_MCS12_CH0 FIELD32(0x0000000f) +#define TX_PWR_CFG_3_MCS12_CH1 FIELD32(0x000000f0) +#define TX_PWR_CFG_3_MCS14_CH0 FIELD32(0x00000f00) +#define TX_PWR_CFG_3_MCS14_CH1 FIELD32(0x0000f000) +#define TX_PWR_CFG_3_STBC0_CH0 FIELD32(0x000f0000) +#define TX_PWR_CFG_3_STBC0_CH1 FIELD32(0x00f00000) +#define TX_PWR_CFG_3_STBC2_CH0 FIELD32(0x0f000000) +#define TX_PWR_CFG_3_STBC2_CH1 FIELD32(0xf0000000) /* * TX_PWR_CFG_4: @@ -1130,6 +1167,11 @@ #define TX_PWR_CFG_4_UKNOWN6 FIELD32(0x000000f0) #define TX_PWR_CFG_4_UKNOWN7 FIELD32(0x00000f00) #define TX_PWR_CFG_4_UKNOWN8 FIELD32(0x0000f000) +/* bits for 3T devices */ +#define TX_PWR_CFG_3_STBC4_CH0 FIELD32(0x0000000f) +#define TX_PWR_CFG_3_STBC4_CH1 FIELD32(0x000000f0) +#define TX_PWR_CFG_3_STBC6_CH0 FIELD32(0x00000f00) +#define TX_PWR_CFG_3_STBC6_CH1 FIELD32(0x0000f000) /* * TX_PIN_CFG: @@ -1451,6 +1493,81 @@ */ #define EXP_ACK_TIME 0x1380 +/* TX_PWR_CFG_5 */ +#define TX_PWR_CFG_5 0x1384 +#define TX_PWR_CFG_5_MCS16_CH0 FIELD32(0x0000000f) +#define TX_PWR_CFG_5_MCS16_CH1 FIELD32(0x000000f0) +#define TX_PWR_CFG_5_MCS16_CH2 FIELD32(0x00000f00) +#define TX_PWR_CFG_5_MCS18_CH0 FIELD32(0x000f0000) +#define TX_PWR_CFG_5_MCS18_CH1 FIELD32(0x00f00000) +#define TX_PWR_CFG_5_MCS18_CH2 FIELD32(0x0f000000) + +/* TX_PWR_CFG_6 */ +#define TX_PWR_CFG_6 0x1388 +#define TX_PWR_CFG_6_MCS20_CH0 FIELD32(0x0000000f) +#define TX_PWR_CFG_6_MCS20_CH1 FIELD32(0x000000f0) +#define TX_PWR_CFG_6_MCS20_CH2 FIELD32(0x00000f00) +#define TX_PWR_CFG_6_MCS22_CH0 FIELD32(0x000f0000) +#define TX_PWR_CFG_6_MCS22_CH1 FIELD32(0x00f00000) +#define TX_PWR_CFG_6_MCS22_CH2 FIELD32(0x0f000000) + +/* TX_PWR_CFG_0_EXT */ +#define TX_PWR_CFG_0_EXT 0x1390 +#define TX_PWR_CFG_0_EXT_CCK1_CH2 FIELD32(0x0000000f) +#define TX_PWR_CFG_0_EXT_CCK5_CH2 FIELD32(0x00000f00) +#define TX_PWR_CFG_0_EXT_OFDM6_CH2 FIELD32(0x000f0000) +#define TX_PWR_CFG_0_EXT_OFDM12_CH2 FIELD32(0x0f000000) + +/* TX_PWR_CFG_1_EXT */ +#define TX_PWR_CFG_1_EXT 0x1394 +#define TX_PWR_CFG_1_EXT_OFDM24_CH2 FIELD32(0x0000000f) +#define TX_PWR_CFG_1_EXT_OFDM48_CH2 FIELD32(0x00000f00) +#define TX_PWR_CFG_1_EXT_MCS0_CH2 FIELD32(0x000f0000) +#define TX_PWR_CFG_1_EXT_MCS2_CH2 FIELD32(0x0f000000) + +/* TX_PWR_CFG_2_EXT */ +#define TX_PWR_CFG_2_EXT 0x1398 +#define TX_PWR_CFG_2_EXT_MCS4_CH2 FIELD32(0x0000000f) +#define TX_PWR_CFG_2_EXT_MCS6_CH2 FIELD32(0x00000f00) +#define TX_PWR_CFG_2_EXT_MCS8_CH2 FIELD32(0x000f0000) +#define TX_PWR_CFG_2_EXT_MCS10_CH2 FIELD32(0x0f000000) + +/* TX_PWR_CFG_3_EXT */ +#define TX_PWR_CFG_3_EXT 0x139c +#define TX_PWR_CFG_3_EXT_MCS12_CH2 FIELD32(0x0000000f) +#define TX_PWR_CFG_3_EXT_MCS14_CH2 FIELD32(0x00000f00) +#define TX_PWR_CFG_3_EXT_STBC0_CH2 FIELD32(0x000f0000) +#define TX_PWR_CFG_3_EXT_STBC2_CH2 FIELD32(0x0f000000) + +/* TX_PWR_CFG_4_EXT */ +#define TX_PWR_CFG_4_EXT 0x13a0 +#define TX_PWR_CFG_4_EXT_STBC4_CH2 FIELD32(0x0000000f) +#define TX_PWR_CFG_4_EXT_STBC6_CH2 FIELD32(0x00000f00) + +/* TX_PWR_CFG_7 */ +#define TX_PWR_CFG_7 0x13d4 +#define TX_PWR_CFG_7_OFDM54_CH0 FIELD32(0x0000000f) +#define TX_PWR_CFG_7_OFDM54_CH1 FIELD32(0x000000f0) +#define TX_PWR_CFG_7_OFDM54_CH2 FIELD32(0x00000f00) +#define TX_PWR_CFG_7_MCS7_CH0 FIELD32(0x000f0000) +#define TX_PWR_CFG_7_MCS7_CH1 FIELD32(0x00f00000) +#define TX_PWR_CFG_7_MCS7_CH2 FIELD32(0x0f000000) + +/* TX_PWR_CFG_8 */ +#define TX_PWR_CFG_8 0x13d8 +#define TX_PWR_CFG_8_MCS15_CH0 FIELD32(0x0000000f) +#define TX_PWR_CFG_8_MCS15_CH1 FIELD32(0x000000f0) +#define TX_PWR_CFG_8_MCS15_CH2 FIELD32(0x00000f00) +#define TX_PWR_CFG_8_MCS23_CH0 FIELD32(0x000f0000) +#define TX_PWR_CFG_8_MCS23_CH1 FIELD32(0x00f00000) +#define TX_PWR_CFG_8_MCS23_CH2 FIELD32(0x0f000000) + +/* TX_PWR_CFG_9 */ +#define TX_PWR_CFG_9 0x13dc +#define TX_PWR_CFG_9_STBC7_CH0 FIELD32(0x0000000f) +#define TX_PWR_CFG_9_STBC7_CH1 FIELD32(0x000000f0) +#define TX_PWR_CFG_9_STBC7_CH2 FIELD32(0x00000f00) + /* * RX_FILTER_CFG: RX configuration register. */ @@ -1975,6 +2092,10 @@ struct mac_iveiv_entry { #define BBP109_TX0_POWER FIELD8(0x0f) #define BBP109_TX1_POWER FIELD8(0xf0) +/* BBP 110 */ +#define BBP110_TX2_POWER FIELD8(0x0f) + + /* * BBP 138: Unknown */ @@ -2024,6 +2145,12 @@ struct mac_iveiv_entry { #define RFCSR3_PA2_CASCODE_BIAS_CCKK FIELD8(0x80) /* Bits for RF3290/RF5360/RF5370/RF5372/RF5390/RF5392 */ #define RFCSR3_VCOCAL_EN FIELD8(0x80) +/* Bits for RF3050 */ +#define RFCSR3_BIT1 FIELD8(0x02) +#define RFCSR3_BIT2 FIELD8(0x04) +#define RFCSR3_BIT3 FIELD8(0x08) +#define RFCSR3_BIT4 FIELD8(0x10) +#define RFCSR3_BIT5 FIELD8(0x20) /* * FRCSR 5: @@ -2036,6 +2163,8 @@ struct mac_iveiv_entry { #define RFCSR6_R1 FIELD8(0x03) #define RFCSR6_R2 FIELD8(0x40) #define RFCSR6_TXDIV FIELD8(0x0c) +/* bits for RF3053 */ +#define RFCSR6_VCO_IC FIELD8(0xc0) /* * RFCSR 7: @@ -2060,7 +2189,12 @@ struct mac_iveiv_entry { * RFCSR 11: */ #define RFCSR11_R FIELD8(0x03) +#define RFCSR11_PLL_MOD FIELD8(0x0c) #define RFCSR11_MOD FIELD8(0xc0) +/* bits for RF3053 */ +/* TODO: verify RFCSR11_MOD usage on other chips */ +#define RFCSR11_PLL_IDOH FIELD8(0x40) + /* * RFCSR 12: @@ -2092,6 +2226,10 @@ struct mac_iveiv_entry { #define RFCSR17_R FIELD8(0x20) #define RFCSR17_CODE FIELD8(0x7f) +/* RFCSR 18 */ +#define RFCSR18_XO_TUNE_BYPASS FIELD8(0x40) + + /* * RFCSR 20: */ @@ -2152,6 +2290,12 @@ struct mac_iveiv_entry { #define RFCSR31_RX_H20M FIELD8(0x20) #define RFCSR31_RX_CALIB FIELD8(0x7f) +/* RFCSR 32 bits for RF3053 */ +#define RFCSR32_TX_AGC_FC FIELD8(0xf8) + +/* RFCSR 36 bits for RF3053 */ +#define RFCSR36_RF_BS FIELD8(0x80) + /* * RFCSR 38: */ @@ -2160,6 +2304,7 @@ struct mac_iveiv_entry { /* * RFCSR 39: */ +#define RFCSR39_RX_DIV FIELD8(0x40) #define RFCSR39_RX_LO2_EN FIELD8(0x80) /* @@ -2167,12 +2312,36 @@ struct mac_iveiv_entry { */ #define RFCSR49_TX FIELD8(0x3f) #define RFCSR49_EP FIELD8(0xc0) +/* bits for RT3593 */ +#define RFCSR49_TX_LO1_IC FIELD8(0x1c) +#define RFCSR49_TX_DIV FIELD8(0x20) /* * RFCSR 50: */ #define RFCSR50_TX FIELD8(0x3f) #define RFCSR50_EP FIELD8(0xc0) +/* bits for RT3593 */ +#define RFCSR50_TX_LO1_EN FIELD8(0x20) +#define RFCSR50_TX_LO2_EN FIELD8(0x10) + +/* RFCSR 51 */ +/* bits for RT3593 */ +#define RFCSR51_BITS01 FIELD8(0x03) +#define RFCSR51_BITS24 FIELD8(0x1c) +#define RFCSR51_BITS57 FIELD8(0xe0) + +#define RFCSR53_TX_POWER FIELD8(0x3f) +#define RFCSR53_UNKNOWN FIELD8(0xc0) + +#define RFCSR54_TX_POWER FIELD8(0x3f) +#define RFCSR54_UNKNOWN FIELD8(0xc0) + +#define RFCSR55_TX_POWER FIELD8(0x3f) +#define RFCSR55_UNKNOWN FIELD8(0xc0) + +#define RFCSR57_DRV_CC FIELD8(0xfc) + /* * RF registers @@ -2206,28 +2375,67 @@ struct mac_iveiv_entry { * The wordsize of the EEPROM is 16 bits. */ -/* - * Chip ID - */ -#define EEPROM_CHIP_ID 0x0000 +enum rt2800_eeprom_word { + EEPROM_CHIP_ID = 0, + EEPROM_VERSION, + EEPROM_MAC_ADDR_0, + EEPROM_MAC_ADDR_1, + EEPROM_MAC_ADDR_2, + EEPROM_NIC_CONF0, + EEPROM_NIC_CONF1, + EEPROM_FREQ, + EEPROM_LED_AG_CONF, + EEPROM_LED_ACT_CONF, + EEPROM_LED_POLARITY, + EEPROM_NIC_CONF2, + EEPROM_LNA, + EEPROM_RSSI_BG, + EEPROM_RSSI_BG2, + EEPROM_TXMIXER_GAIN_BG, + EEPROM_RSSI_A, + EEPROM_RSSI_A2, + EEPROM_TXMIXER_GAIN_A, + EEPROM_EIRP_MAX_TX_POWER, + EEPROM_TXPOWER_DELTA, + EEPROM_TXPOWER_BG1, + EEPROM_TXPOWER_BG2, + EEPROM_TSSI_BOUND_BG1, + EEPROM_TSSI_BOUND_BG2, + EEPROM_TSSI_BOUND_BG3, + EEPROM_TSSI_BOUND_BG4, + EEPROM_TSSI_BOUND_BG5, + EEPROM_TXPOWER_A1, + EEPROM_TXPOWER_A2, + EEPROM_TSSI_BOUND_A1, + EEPROM_TSSI_BOUND_A2, + EEPROM_TSSI_BOUND_A3, + EEPROM_TSSI_BOUND_A4, + EEPROM_TSSI_BOUND_A5, + EEPROM_TXPOWER_BYRATE, + EEPROM_BBP_START, + + /* IDs for extended EEPROM format used by three-chain devices */ + EEPROM_EXT_LNA2, + EEPROM_EXT_TXPOWER_BG3, + EEPROM_EXT_TXPOWER_A3, + + /* New values must be added before this */ + EEPROM_WORD_COUNT +}; /* * EEPROM Version */ -#define EEPROM_VERSION 0x0001 #define EEPROM_VERSION_FAE FIELD16(0x00ff) #define EEPROM_VERSION_VERSION FIELD16(0xff00) /* * HW MAC address. */ -#define EEPROM_MAC_ADDR_0 0x0002 #define EEPROM_MAC_ADDR_BYTE0 FIELD16(0x00ff) #define EEPROM_MAC_ADDR_BYTE1 FIELD16(0xff00) -#define EEPROM_MAC_ADDR_1 0x0003 #define EEPROM_MAC_ADDR_BYTE2 FIELD16(0x00ff) #define EEPROM_MAC_ADDR_BYTE3 FIELD16(0xff00) -#define EEPROM_MAC_ADDR_2 0x0004 #define EEPROM_MAC_ADDR_BYTE4 FIELD16(0x00ff) #define EEPROM_MAC_ADDR_BYTE5 FIELD16(0xff00) @@ -2237,7 +2445,6 @@ struct mac_iveiv_entry { * TXPATH: 1: 1T, 2: 2T, 3: 3T * RF_TYPE: RFIC type */ -#define EEPROM_NIC_CONF0 0x001a #define EEPROM_NIC_CONF0_RXPATH FIELD16(0x000f) #define EEPROM_NIC_CONF0_TXPATH FIELD16(0x00f0) #define EEPROM_NIC_CONF0_RF_TYPE FIELD16(0x0f00) @@ -2261,7 +2468,6 @@ struct mac_iveiv_entry { * BT_COEXIST: 0: disable, 1: enable * DAC_TEST: 0: disable, 1: enable */ -#define EEPROM_NIC_CONF1 0x001b #define EEPROM_NIC_CONF1_HW_RADIO FIELD16(0x0001) #define EEPROM_NIC_CONF1_EXTERNAL_TX_ALC FIELD16(0x0002) #define EEPROM_NIC_CONF1_EXTERNAL_LNA_2G FIELD16(0x0004) @@ -2281,7 +2487,6 @@ struct mac_iveiv_entry { /* * EEPROM frequency */ -#define EEPROM_FREQ 0x001d #define EEPROM_FREQ_OFFSET FIELD16(0x00ff) #define EEPROM_FREQ_LED_MODE FIELD16(0x7f00) #define EEPROM_FREQ_LED_POLARITY FIELD16(0x1000) @@ -2298,9 +2503,6 @@ struct mac_iveiv_entry { * POLARITY_GPIO_4: Polarity GPIO4 setting. * LED_MODE: Led mode. */ -#define EEPROM_LED_AG_CONF 0x001e -#define EEPROM_LED_ACT_CONF 0x001f -#define EEPROM_LED_POLARITY 0x0020 #define EEPROM_LED_POLARITY_RDY_BG FIELD16(0x0001) #define EEPROM_LED_POLARITY_RDY_A FIELD16(0x0002) #define EEPROM_LED_POLARITY_ACT FIELD16(0x0004) @@ -2317,7 +2519,6 @@ struct mac_iveiv_entry { * TX_STREAM: 0: Reserved, 1: 1 Stream, 2: 2 Stream * CRYSTAL: 00: Reserved, 01: One crystal, 10: Two crystal, 11: Reserved */ -#define EEPROM_NIC_CONF2 0x0021 #define EEPROM_NIC_CONF2_RX_STREAM FIELD16(0x000f) #define EEPROM_NIC_CONF2_TX_STREAM FIELD16(0x00f0) #define EEPROM_NIC_CONF2_CRYSTAL FIELD16(0x0600) @@ -2325,54 +2526,46 @@ struct mac_iveiv_entry { /* * EEPROM LNA */ -#define EEPROM_LNA 0x0022 #define EEPROM_LNA_BG FIELD16(0x00ff) #define EEPROM_LNA_A0 FIELD16(0xff00) /* * EEPROM RSSI BG offset */ -#define EEPROM_RSSI_BG 0x0023 #define EEPROM_RSSI_BG_OFFSET0 FIELD16(0x00ff) #define EEPROM_RSSI_BG_OFFSET1 FIELD16(0xff00) /* * EEPROM RSSI BG2 offset */ -#define EEPROM_RSSI_BG2 0x0024 #define EEPROM_RSSI_BG2_OFFSET2 FIELD16(0x00ff) #define EEPROM_RSSI_BG2_LNA_A1 FIELD16(0xff00) /* * EEPROM TXMIXER GAIN BG offset (note overlaps with EEPROM RSSI BG2). */ -#define EEPROM_TXMIXER_GAIN_BG 0x0024 #define EEPROM_TXMIXER_GAIN_BG_VAL FIELD16(0x0007) /* * EEPROM RSSI A offset */ -#define EEPROM_RSSI_A 0x0025 #define EEPROM_RSSI_A_OFFSET0 FIELD16(0x00ff) #define EEPROM_RSSI_A_OFFSET1 FIELD16(0xff00) /* * EEPROM RSSI A2 offset */ -#define EEPROM_RSSI_A2 0x0026 #define EEPROM_RSSI_A2_OFFSET2 FIELD16(0x00ff) #define EEPROM_RSSI_A2_LNA_A2 FIELD16(0xff00) /* * EEPROM TXMIXER GAIN A offset (note overlaps with EEPROM RSSI A2). */ -#define EEPROM_TXMIXER_GAIN_A 0x0026 #define EEPROM_TXMIXER_GAIN_A_VAL FIELD16(0x0007) /* * EEPROM EIRP Maximum TX power values(unit: dbm) */ -#define EEPROM_EIRP_MAX_TX_POWER 0x0027 #define EEPROM_EIRP_MAX_TX_POWER_2GHZ FIELD16(0x00ff) #define EEPROM_EIRP_MAX_TX_POWER_5GHZ FIELD16(0xff00) @@ -2383,7 +2576,6 @@ struct mac_iveiv_entry { * TYPE: 1: Plus the delta value, 0: minus the delta value * ENABLE: enable tx power compensation for 40BW */ -#define EEPROM_TXPOWER_DELTA 0x0028 #define EEPROM_TXPOWER_DELTA_VALUE_2G FIELD16(0x003f) #define EEPROM_TXPOWER_DELTA_TYPE_2G FIELD16(0x0040) #define EEPROM_TXPOWER_DELTA_ENABLE_2G FIELD16(0x0080) @@ -2394,8 +2586,6 @@ struct mac_iveiv_entry { /* * EEPROM TXPOWER 802.11BG */ -#define EEPROM_TXPOWER_BG1 0x0029 -#define EEPROM_TXPOWER_BG2 0x0030 #define EEPROM_TXPOWER_BG_SIZE 7 #define EEPROM_TXPOWER_BG_1 FIELD16(0x00ff) #define EEPROM_TXPOWER_BG_2 FIELD16(0xff00) @@ -2407,7 +2597,6 @@ struct mac_iveiv_entry { * MINUS3: If the actual TSSI is below this boundary, tx power needs to be * reduced by (agc_step * -3) */ -#define EEPROM_TSSI_BOUND_BG1 0x0037 #define EEPROM_TSSI_BOUND_BG1_MINUS4 FIELD16(0x00ff) #define EEPROM_TSSI_BOUND_BG1_MINUS3 FIELD16(0xff00) @@ -2418,7 +2607,6 @@ struct mac_iveiv_entry { * MINUS1: If the actual TSSI is below this boundary, tx power needs to be * reduced by (agc_step * -1) */ -#define EEPROM_TSSI_BOUND_BG2 0x0038 #define EEPROM_TSSI_BOUND_BG2_MINUS2 FIELD16(0x00ff) #define EEPROM_TSSI_BOUND_BG2_MINUS1 FIELD16(0xff00) @@ -2428,7 +2616,6 @@ struct mac_iveiv_entry { * PLUS1: If the actual TSSI is above this boundary, tx power needs to be * increased by (agc_step * 1) */ -#define EEPROM_TSSI_BOUND_BG3 0x0039 #define EEPROM_TSSI_BOUND_BG3_REF FIELD16(0x00ff) #define EEPROM_TSSI_BOUND_BG3_PLUS1 FIELD16(0xff00) @@ -2439,7 +2626,6 @@ struct mac_iveiv_entry { * PLUS3: If the actual TSSI is above this boundary, tx power needs to be * increased by (agc_step * 3) */ -#define EEPROM_TSSI_BOUND_BG4 0x003a #define EEPROM_TSSI_BOUND_BG4_PLUS2 FIELD16(0x00ff) #define EEPROM_TSSI_BOUND_BG4_PLUS3 FIELD16(0xff00) @@ -2449,19 +2635,20 @@ struct mac_iveiv_entry { * increased by (agc_step * 4) * AGC_STEP: Temperature compensation step. */ -#define EEPROM_TSSI_BOUND_BG5 0x003b #define EEPROM_TSSI_BOUND_BG5_PLUS4 FIELD16(0x00ff) #define EEPROM_TSSI_BOUND_BG5_AGC_STEP FIELD16(0xff00) /* * EEPROM TXPOWER 802.11A */ -#define EEPROM_TXPOWER_A1 0x003c -#define EEPROM_TXPOWER_A2 0x0053 #define EEPROM_TXPOWER_A_SIZE 6 #define EEPROM_TXPOWER_A_1 FIELD16(0x00ff) #define EEPROM_TXPOWER_A_2 FIELD16(0xff00) +/* EEPROM_TXPOWER_{A,G} fields for RT3593 */ +#define EEPROM_TXPOWER_ALC FIELD8(0x1f) +#define EEPROM_TXPOWER_FINE_CTRL FIELD8(0xe0) + /* * EEPROM temperature compensation boundaries 802.11A * MINUS4: If the actual TSSI is below this boundary, tx power needs to be @@ -2469,7 +2656,6 @@ struct mac_iveiv_entry { * MINUS3: If the actual TSSI is below this boundary, tx power needs to be * reduced by (agc_step * -3) */ -#define EEPROM_TSSI_BOUND_A1 0x006a #define EEPROM_TSSI_BOUND_A1_MINUS4 FIELD16(0x00ff) #define EEPROM_TSSI_BOUND_A1_MINUS3 FIELD16(0xff00) @@ -2480,7 +2666,6 @@ struct mac_iveiv_entry { * MINUS1: If the actual TSSI is below this boundary, tx power needs to be * reduced by (agc_step * -1) */ -#define EEPROM_TSSI_BOUND_A2 0x006b #define EEPROM_TSSI_BOUND_A2_MINUS2 FIELD16(0x00ff) #define EEPROM_TSSI_BOUND_A2_MINUS1 FIELD16(0xff00) @@ -2490,7 +2675,6 @@ struct mac_iveiv_entry { * PLUS1: If the actual TSSI is above this boundary, tx power needs to be * increased by (agc_step * 1) */ -#define EEPROM_TSSI_BOUND_A3 0x006c #define EEPROM_TSSI_BOUND_A3_REF FIELD16(0x00ff) #define EEPROM_TSSI_BOUND_A3_PLUS1 FIELD16(0xff00) @@ -2501,7 +2685,6 @@ struct mac_iveiv_entry { * PLUS3: If the actual TSSI is above this boundary, tx power needs to be * increased by (agc_step * 3) */ -#define EEPROM_TSSI_BOUND_A4 0x006d #define EEPROM_TSSI_BOUND_A4_PLUS2 FIELD16(0x00ff) #define EEPROM_TSSI_BOUND_A4_PLUS3 FIELD16(0xff00) @@ -2511,14 +2694,12 @@ struct mac_iveiv_entry { * increased by (agc_step * 4) * AGC_STEP: Temperature compensation step. */ -#define EEPROM_TSSI_BOUND_A5 0x006e #define EEPROM_TSSI_BOUND_A5_PLUS4 FIELD16(0x00ff) #define EEPROM_TSSI_BOUND_A5_AGC_STEP FIELD16(0xff00) /* * EEPROM TXPOWER by rate: tx power per tx rate for HT20 mode */ -#define EEPROM_TXPOWER_BYRATE 0x006f #define EEPROM_TXPOWER_BYRATE_SIZE 9 #define EEPROM_TXPOWER_BYRATE_RATE0 FIELD16(0x000f) @@ -2529,11 +2710,14 @@ struct mac_iveiv_entry { /* * EEPROM BBP. */ -#define EEPROM_BBP_START 0x0078 #define EEPROM_BBP_SIZE 16 #define EEPROM_BBP_VALUE FIELD16(0x00ff) #define EEPROM_BBP_REG_ID FIELD16(0xff00) +/* EEPROM_EXT_LNA2 */ +#define EEPROM_EXT_LNA2_A1 FIELD16(0x00ff) +#define EEPROM_EXT_LNA2_A2 FIELD16(0xff00) + /* * EEPROM IQ Calibration, unlike other entries those are byte addresses. */ @@ -2630,6 +2814,7 @@ struct mac_iveiv_entry { #define TXWI_DESC_SIZE_5WORDS (5 * sizeof(__le32)) #define RXWI_DESC_SIZE_4WORDS (4 * sizeof(__le32)) +#define RXWI_DESC_SIZE_5WORDS (5 * sizeof(__le32)) #define RXWI_DESC_SIZE_6WORDS (6 * sizeof(__le32)) /* @@ -2750,18 +2935,15 @@ struct mac_iveiv_entry { #define MAX_A_TXPOWER 15 #define DEFAULT_TXPOWER 5 +#define MIN_A_TXPOWER_3593 0 +#define MAX_A_TXPOWER_3593 31 + #define TXPOWER_G_FROM_DEV(__txpower) \ ((__txpower) > MAX_G_TXPOWER) ? DEFAULT_TXPOWER : (__txpower) -#define TXPOWER_G_TO_DEV(__txpower) \ - clamp_t(char, __txpower, MIN_G_TXPOWER, MAX_G_TXPOWER) - #define TXPOWER_A_FROM_DEV(__txpower) \ ((__txpower) > MAX_A_TXPOWER) ? DEFAULT_TXPOWER : (__txpower) -#define TXPOWER_A_TO_DEV(__txpower) \ - clamp_t(char, __txpower, MIN_A_TXPOWER, MAX_A_TXPOWER) - /* * Board's maximun TX power limitation */ diff --git a/drivers/net/wireless/rt2x00/rt2800lib.c b/drivers/net/wireless/rt2x00/rt2800lib.c index 1f80ea5e29dd..dedc3d4ae365 100644 --- a/drivers/net/wireless/rt2x00/rt2800lib.c +++ b/drivers/net/wireless/rt2x00/rt2800lib.c @@ -221,6 +221,157 @@ static void rt2800_rf_write(struct rt2x00_dev *rt2x00dev, mutex_unlock(&rt2x00dev->csr_mutex); } +static const unsigned int rt2800_eeprom_map[EEPROM_WORD_COUNT] = { + [EEPROM_CHIP_ID] = 0x0000, + [EEPROM_VERSION] = 0x0001, + [EEPROM_MAC_ADDR_0] = 0x0002, + [EEPROM_MAC_ADDR_1] = 0x0003, + [EEPROM_MAC_ADDR_2] = 0x0004, + [EEPROM_NIC_CONF0] = 0x001a, + [EEPROM_NIC_CONF1] = 0x001b, + [EEPROM_FREQ] = 0x001d, + [EEPROM_LED_AG_CONF] = 0x001e, + [EEPROM_LED_ACT_CONF] = 0x001f, + [EEPROM_LED_POLARITY] = 0x0020, + [EEPROM_NIC_CONF2] = 0x0021, + [EEPROM_LNA] = 0x0022, + [EEPROM_RSSI_BG] = 0x0023, + [EEPROM_RSSI_BG2] = 0x0024, + [EEPROM_TXMIXER_GAIN_BG] = 0x0024, /* overlaps with RSSI_BG2 */ + [EEPROM_RSSI_A] = 0x0025, + [EEPROM_RSSI_A2] = 0x0026, + [EEPROM_TXMIXER_GAIN_A] = 0x0026, /* overlaps with RSSI_A2 */ + [EEPROM_EIRP_MAX_TX_POWER] = 0x0027, + [EEPROM_TXPOWER_DELTA] = 0x0028, + [EEPROM_TXPOWER_BG1] = 0x0029, + [EEPROM_TXPOWER_BG2] = 0x0030, + [EEPROM_TSSI_BOUND_BG1] = 0x0037, + [EEPROM_TSSI_BOUND_BG2] = 0x0038, + [EEPROM_TSSI_BOUND_BG3] = 0x0039, + [EEPROM_TSSI_BOUND_BG4] = 0x003a, + [EEPROM_TSSI_BOUND_BG5] = 0x003b, + [EEPROM_TXPOWER_A1] = 0x003c, + [EEPROM_TXPOWER_A2] = 0x0053, + [EEPROM_TSSI_BOUND_A1] = 0x006a, + [EEPROM_TSSI_BOUND_A2] = 0x006b, + [EEPROM_TSSI_BOUND_A3] = 0x006c, + [EEPROM_TSSI_BOUND_A4] = 0x006d, + [EEPROM_TSSI_BOUND_A5] = 0x006e, + [EEPROM_TXPOWER_BYRATE] = 0x006f, + [EEPROM_BBP_START] = 0x0078, +}; + +static const unsigned int rt2800_eeprom_map_ext[EEPROM_WORD_COUNT] = { + [EEPROM_CHIP_ID] = 0x0000, + [EEPROM_VERSION] = 0x0001, + [EEPROM_MAC_ADDR_0] = 0x0002, + [EEPROM_MAC_ADDR_1] = 0x0003, + [EEPROM_MAC_ADDR_2] = 0x0004, + [EEPROM_NIC_CONF0] = 0x001a, + [EEPROM_NIC_CONF1] = 0x001b, + [EEPROM_NIC_CONF2] = 0x001c, + [EEPROM_EIRP_MAX_TX_POWER] = 0x0020, + [EEPROM_FREQ] = 0x0022, + [EEPROM_LED_AG_CONF] = 0x0023, + [EEPROM_LED_ACT_CONF] = 0x0024, + [EEPROM_LED_POLARITY] = 0x0025, + [EEPROM_LNA] = 0x0026, + [EEPROM_EXT_LNA2] = 0x0027, + [EEPROM_RSSI_BG] = 0x0028, + [EEPROM_TXPOWER_DELTA] = 0x0028, /* Overlaps with RSSI_BG */ + [EEPROM_RSSI_BG2] = 0x0029, + [EEPROM_TXMIXER_GAIN_BG] = 0x0029, /* Overlaps with RSSI_BG2 */ + [EEPROM_RSSI_A] = 0x002a, + [EEPROM_RSSI_A2] = 0x002b, + [EEPROM_TXMIXER_GAIN_A] = 0x002b, /* Overlaps with RSSI_A2 */ + [EEPROM_TXPOWER_BG1] = 0x0030, + [EEPROM_TXPOWER_BG2] = 0x0037, + [EEPROM_EXT_TXPOWER_BG3] = 0x003e, + [EEPROM_TSSI_BOUND_BG1] = 0x0045, + [EEPROM_TSSI_BOUND_BG2] = 0x0046, + [EEPROM_TSSI_BOUND_BG3] = 0x0047, + [EEPROM_TSSI_BOUND_BG4] = 0x0048, + [EEPROM_TSSI_BOUND_BG5] = 0x0049, + [EEPROM_TXPOWER_A1] = 0x004b, + [EEPROM_TXPOWER_A2] = 0x0065, + [EEPROM_EXT_TXPOWER_A3] = 0x007f, + [EEPROM_TSSI_BOUND_A1] = 0x009a, + [EEPROM_TSSI_BOUND_A2] = 0x009b, + [EEPROM_TSSI_BOUND_A3] = 0x009c, + [EEPROM_TSSI_BOUND_A4] = 0x009d, + [EEPROM_TSSI_BOUND_A5] = 0x009e, + [EEPROM_TXPOWER_BYRATE] = 0x00a0, +}; + +static unsigned int rt2800_eeprom_word_index(struct rt2x00_dev *rt2x00dev, + const enum rt2800_eeprom_word word) +{ + const unsigned int *map; + unsigned int index; + + if (WARN_ONCE(word >= EEPROM_WORD_COUNT, + "%s: invalid EEPROM word %d\n", + wiphy_name(rt2x00dev->hw->wiphy), word)) + return 0; + + if (rt2x00_rt(rt2x00dev, RT3593)) + map = rt2800_eeprom_map_ext; + else + map = rt2800_eeprom_map; + + index = map[word]; + + /* Index 0 is valid only for EEPROM_CHIP_ID. + * Otherwise it means that the offset of the + * given word is not initialized in the map, + * or that the field is not usable on the + * actual chipset. + */ + WARN_ONCE(word != EEPROM_CHIP_ID && index == 0, + "%s: invalid access of EEPROM word %d\n", + wiphy_name(rt2x00dev->hw->wiphy), word); + + return index; +} + +static void *rt2800_eeprom_addr(struct rt2x00_dev *rt2x00dev, + const enum rt2800_eeprom_word word) +{ + unsigned int index; + + index = rt2800_eeprom_word_index(rt2x00dev, word); + return rt2x00_eeprom_addr(rt2x00dev, index); +} + +static void rt2800_eeprom_read(struct rt2x00_dev *rt2x00dev, + const enum rt2800_eeprom_word word, u16 *data) +{ + unsigned int index; + + index = rt2800_eeprom_word_index(rt2x00dev, word); + rt2x00_eeprom_read(rt2x00dev, index, data); +} + +static void rt2800_eeprom_write(struct rt2x00_dev *rt2x00dev, + const enum rt2800_eeprom_word word, u16 data) +{ + unsigned int index; + + index = rt2800_eeprom_word_index(rt2x00dev, word); + rt2x00_eeprom_write(rt2x00dev, index, data); +} + +static void rt2800_eeprom_read_from_array(struct rt2x00_dev *rt2x00dev, + const enum rt2800_eeprom_word array, + unsigned int offset, + u16 *data) +{ + unsigned int index; + + index = rt2800_eeprom_word_index(rt2x00dev, array); + rt2x00_eeprom_read(rt2x00dev, index + offset, data); +} + static int rt2800_enable_wlan_rt3290(struct rt2x00_dev *rt2x00dev) { u32 reg; @@ -609,16 +760,16 @@ static int rt2800_agc_to_rssi(struct rt2x00_dev *rt2x00dev, u32 rxwi_w2) u8 offset2; if (rt2x00dev->curr_band == IEEE80211_BAND_2GHZ) { - rt2x00_eeprom_read(rt2x00dev, EEPROM_RSSI_BG, &eeprom); + rt2800_eeprom_read(rt2x00dev, EEPROM_RSSI_BG, &eeprom); offset0 = rt2x00_get_field16(eeprom, EEPROM_RSSI_BG_OFFSET0); offset1 = rt2x00_get_field16(eeprom, EEPROM_RSSI_BG_OFFSET1); - rt2x00_eeprom_read(rt2x00dev, EEPROM_RSSI_BG2, &eeprom); + rt2800_eeprom_read(rt2x00dev, EEPROM_RSSI_BG2, &eeprom); offset2 = rt2x00_get_field16(eeprom, EEPROM_RSSI_BG2_OFFSET2); } else { - rt2x00_eeprom_read(rt2x00dev, EEPROM_RSSI_A, &eeprom); + rt2800_eeprom_read(rt2x00dev, EEPROM_RSSI_A, &eeprom); offset0 = rt2x00_get_field16(eeprom, EEPROM_RSSI_A_OFFSET0); offset1 = rt2x00_get_field16(eeprom, EEPROM_RSSI_A_OFFSET1); - rt2x00_eeprom_read(rt2x00dev, EEPROM_RSSI_A2, &eeprom); + rt2800_eeprom_read(rt2x00dev, EEPROM_RSSI_A2, &eeprom); offset2 = rt2x00_get_field16(eeprom, EEPROM_RSSI_A2_OFFSET2); } @@ -890,6 +1041,9 @@ const struct rt2x00debug rt2800_rt2x00debug = { .word_count = CSR_REG_SIZE / sizeof(u32), }, .eeprom = { + /* NOTE: The local EEPROM access functions can't + * be used here, use the generic versions instead. + */ .read = rt2x00_eeprom_read, .write = rt2x00_eeprom_write, .word_base = EEPROM_BASE, @@ -1547,7 +1701,7 @@ static void rt2800_config_3572bt_ant(struct rt2x00_dev *rt2x00dev) led_r_mode = rt2x00_get_field32(reg, LED_CFG_LED_POLAR) ? 0 : 3; if (led_g_mode != rt2x00_get_field32(reg, LED_CFG_G_LED_MODE) || led_r_mode != rt2x00_get_field32(reg, LED_CFG_R_LED_MODE)) { - rt2x00_eeprom_read(rt2x00dev, EEPROM_FREQ, &eeprom); + rt2800_eeprom_read(rt2x00dev, EEPROM_FREQ, &eeprom); led_ctrl = rt2x00_get_field16(eeprom, EEPROM_FREQ_LED_MODE); if (led_ctrl == 0 || led_ctrl > 0x40) { rt2x00_set_field32(®, LED_CFG_G_LED_MODE, led_g_mode); @@ -1609,7 +1763,7 @@ void rt2800_config_ant(struct rt2x00_dev *rt2x00dev, struct antenna_setup *ant) rt2x00_set_field8(&r1, BBP1_TX_ANTENNA, 2); break; case 3: - rt2x00_set_field8(&r1, BBP1_TX_ANTENNA, 0); + rt2x00_set_field8(&r1, BBP1_TX_ANTENNA, 2); break; } @@ -1622,7 +1776,7 @@ void rt2800_config_ant(struct rt2x00_dev *rt2x00dev, struct antenna_setup *ant) rt2x00_rt(rt2x00dev, RT3090) || rt2x00_rt(rt2x00dev, RT3352) || rt2x00_rt(rt2x00dev, RT3390)) { - rt2x00_eeprom_read(rt2x00dev, + rt2800_eeprom_read(rt2x00dev, EEPROM_NIC_CONF1, &eeprom); if (rt2x00_get_field16(eeprom, EEPROM_NIC_CONF1_ANT_DIVERSITY)) @@ -1649,6 +1803,13 @@ void rt2800_config_ant(struct rt2x00_dev *rt2x00dev, struct antenna_setup *ant) rt2800_bbp_write(rt2x00dev, 3, r3); rt2800_bbp_write(rt2x00dev, 1, r1); + + if (rt2x00_rt(rt2x00dev, RT3593)) { + if (ant->rx_chain_num == 1) + rt2800_bbp_write(rt2x00dev, 86, 0x00); + else + rt2800_bbp_write(rt2x00dev, 86, 0x46); + } } EXPORT_SYMBOL_GPL(rt2800_config_ant); @@ -1659,17 +1820,31 @@ static void rt2800_config_lna_gain(struct rt2x00_dev *rt2x00dev, short lna_gain; if (libconf->rf.channel <= 14) { - rt2x00_eeprom_read(rt2x00dev, EEPROM_LNA, &eeprom); + rt2800_eeprom_read(rt2x00dev, EEPROM_LNA, &eeprom); lna_gain = rt2x00_get_field16(eeprom, EEPROM_LNA_BG); } else if (libconf->rf.channel <= 64) { - rt2x00_eeprom_read(rt2x00dev, EEPROM_LNA, &eeprom); + rt2800_eeprom_read(rt2x00dev, EEPROM_LNA, &eeprom); lna_gain = rt2x00_get_field16(eeprom, EEPROM_LNA_A0); } else if (libconf->rf.channel <= 128) { - rt2x00_eeprom_read(rt2x00dev, EEPROM_RSSI_BG2, &eeprom); - lna_gain = rt2x00_get_field16(eeprom, EEPROM_RSSI_BG2_LNA_A1); + if (rt2x00_rt(rt2x00dev, RT3593)) { + rt2800_eeprom_read(rt2x00dev, EEPROM_EXT_LNA2, &eeprom); + lna_gain = rt2x00_get_field16(eeprom, + EEPROM_EXT_LNA2_A1); + } else { + rt2800_eeprom_read(rt2x00dev, EEPROM_RSSI_BG2, &eeprom); + lna_gain = rt2x00_get_field16(eeprom, + EEPROM_RSSI_BG2_LNA_A1); + } } else { - rt2x00_eeprom_read(rt2x00dev, EEPROM_RSSI_A2, &eeprom); - lna_gain = rt2x00_get_field16(eeprom, EEPROM_RSSI_A2_LNA_A2); + if (rt2x00_rt(rt2x00dev, RT3593)) { + rt2800_eeprom_read(rt2x00dev, EEPROM_EXT_LNA2, &eeprom); + lna_gain = rt2x00_get_field16(eeprom, + EEPROM_EXT_LNA2_A2); + } else { + rt2800_eeprom_read(rt2x00dev, EEPROM_RSSI_A2, &eeprom); + lna_gain = rt2x00_get_field16(eeprom, + EEPROM_RSSI_A2_LNA_A2); + } } rt2x00dev->lna_gain = lna_gain; @@ -1993,6 +2168,303 @@ static void rt2800_config_channel_rf3052(struct rt2x00_dev *rt2x00dev, rt2800_rfcsr_write(rt2x00dev, 7, rfcsr); } +static void rt2800_config_channel_rf3053(struct rt2x00_dev *rt2x00dev, + struct ieee80211_conf *conf, + struct rf_channel *rf, + struct channel_info *info) +{ + struct rt2800_drv_data *drv_data = rt2x00dev->drv_data; + u8 txrx_agc_fc; + u8 txrx_h20m; + u8 rfcsr; + u8 bbp; + const bool txbf_enabled = false; /* TODO */ + + /* TODO: use TX{0,1,2}FinePowerControl values from EEPROM */ + rt2800_bbp_read(rt2x00dev, 109, &bbp); + rt2x00_set_field8(&bbp, BBP109_TX0_POWER, 0); + rt2x00_set_field8(&bbp, BBP109_TX1_POWER, 0); + rt2800_bbp_write(rt2x00dev, 109, bbp); + + rt2800_bbp_read(rt2x00dev, 110, &bbp); + rt2x00_set_field8(&bbp, BBP110_TX2_POWER, 0); + rt2800_bbp_write(rt2x00dev, 110, bbp); + + if (rf->channel <= 14) { + /* Restore BBP 25 & 26 for 2.4 GHz */ + rt2800_bbp_write(rt2x00dev, 25, drv_data->bbp25); + rt2800_bbp_write(rt2x00dev, 26, drv_data->bbp26); + } else { + /* Hard code BBP 25 & 26 for 5GHz */ + + /* Enable IQ Phase correction */ + rt2800_bbp_write(rt2x00dev, 25, 0x09); + /* Setup IQ Phase correction value */ + rt2800_bbp_write(rt2x00dev, 26, 0xff); + } + + rt2800_rfcsr_write(rt2x00dev, 8, rf->rf1); + rt2800_rfcsr_write(rt2x00dev, 9, rf->rf3 & 0xf); + + rt2800_rfcsr_read(rt2x00dev, 11, &rfcsr); + rt2x00_set_field8(&rfcsr, RFCSR11_R, (rf->rf2 & 0x3)); + rt2800_rfcsr_write(rt2x00dev, 11, rfcsr); + + rt2800_rfcsr_read(rt2x00dev, 11, &rfcsr); + rt2x00_set_field8(&rfcsr, RFCSR11_PLL_IDOH, 1); + if (rf->channel <= 14) + rt2x00_set_field8(&rfcsr, RFCSR11_PLL_MOD, 1); + else + rt2x00_set_field8(&rfcsr, RFCSR11_PLL_MOD, 2); + rt2800_rfcsr_write(rt2x00dev, 11, rfcsr); + + rt2800_rfcsr_read(rt2x00dev, 53, &rfcsr); + if (rf->channel <= 14) { + rfcsr = 0; + rt2x00_set_field8(&rfcsr, RFCSR53_TX_POWER, + info->default_power1 & 0x1f); + } else { + if (rt2x00_is_usb(rt2x00dev)) + rfcsr = 0x40; + + rt2x00_set_field8(&rfcsr, RFCSR53_TX_POWER, + ((info->default_power1 & 0x18) << 1) | + (info->default_power1 & 7)); + } + rt2800_rfcsr_write(rt2x00dev, 53, rfcsr); + + rt2800_rfcsr_read(rt2x00dev, 55, &rfcsr); + if (rf->channel <= 14) { + rfcsr = 0; + rt2x00_set_field8(&rfcsr, RFCSR55_TX_POWER, + info->default_power2 & 0x1f); + } else { + if (rt2x00_is_usb(rt2x00dev)) + rfcsr = 0x40; + + rt2x00_set_field8(&rfcsr, RFCSR55_TX_POWER, + ((info->default_power2 & 0x18) << 1) | + (info->default_power2 & 7)); + } + rt2800_rfcsr_write(rt2x00dev, 55, rfcsr); + + rt2800_rfcsr_read(rt2x00dev, 54, &rfcsr); + if (rf->channel <= 14) { + rfcsr = 0; + rt2x00_set_field8(&rfcsr, RFCSR54_TX_POWER, + info->default_power3 & 0x1f); + } else { + if (rt2x00_is_usb(rt2x00dev)) + rfcsr = 0x40; + + rt2x00_set_field8(&rfcsr, RFCSR54_TX_POWER, + ((info->default_power3 & 0x18) << 1) | + (info->default_power3 & 7)); + } + rt2800_rfcsr_write(rt2x00dev, 54, rfcsr); + + rt2800_rfcsr_read(rt2x00dev, 1, &rfcsr); + rt2x00_set_field8(&rfcsr, RFCSR1_RX0_PD, 0); + rt2x00_set_field8(&rfcsr, RFCSR1_TX0_PD, 0); + rt2x00_set_field8(&rfcsr, RFCSR1_RX1_PD, 0); + rt2x00_set_field8(&rfcsr, RFCSR1_TX1_PD, 0); + rt2x00_set_field8(&rfcsr, RFCSR1_RX2_PD, 0); + rt2x00_set_field8(&rfcsr, RFCSR1_TX2_PD, 0); + rt2x00_set_field8(&rfcsr, RFCSR1_RF_BLOCK_EN, 1); + rt2x00_set_field8(&rfcsr, RFCSR1_PLL_PD, 1); + + switch (rt2x00dev->default_ant.tx_chain_num) { + case 3: + rt2x00_set_field8(&rfcsr, RFCSR1_TX2_PD, 1); + /* fallthrough */ + case 2: + rt2x00_set_field8(&rfcsr, RFCSR1_TX1_PD, 1); + /* fallthrough */ + case 1: + rt2x00_set_field8(&rfcsr, RFCSR1_TX0_PD, 1); + break; + } + + switch (rt2x00dev->default_ant.rx_chain_num) { + case 3: + rt2x00_set_field8(&rfcsr, RFCSR1_RX2_PD, 1); + /* fallthrough */ + case 2: + rt2x00_set_field8(&rfcsr, RFCSR1_RX1_PD, 1); + /* fallthrough */ + case 1: + rt2x00_set_field8(&rfcsr, RFCSR1_RX0_PD, 1); + break; + } + rt2800_rfcsr_write(rt2x00dev, 1, rfcsr); + + /* TODO: frequency calibration? */ + + if (conf_is_ht40(conf)) { + txrx_agc_fc = rt2x00_get_field8(drv_data->calibration_bw40, + RFCSR24_TX_AGC_FC); + txrx_h20m = rt2x00_get_field8(drv_data->calibration_bw40, + RFCSR24_TX_H20M); + } else { + txrx_agc_fc = rt2x00_get_field8(drv_data->calibration_bw20, + RFCSR24_TX_AGC_FC); + txrx_h20m = rt2x00_get_field8(drv_data->calibration_bw20, + RFCSR24_TX_H20M); + } + + /* NOTE: the reference driver does not writes the new value + * back to RFCSR 32 + */ + rt2800_rfcsr_read(rt2x00dev, 32, &rfcsr); + rt2x00_set_field8(&rfcsr, RFCSR32_TX_AGC_FC, txrx_agc_fc); + + if (rf->channel <= 14) + rfcsr = 0xa0; + else + rfcsr = 0x80; + rt2800_rfcsr_write(rt2x00dev, 31, rfcsr); + + rt2800_rfcsr_read(rt2x00dev, 30, &rfcsr); + rt2x00_set_field8(&rfcsr, RFCSR30_TX_H20M, txrx_h20m); + rt2x00_set_field8(&rfcsr, RFCSR30_RX_H20M, txrx_h20m); + rt2800_rfcsr_write(rt2x00dev, 30, rfcsr); + + /* Band selection */ + rt2800_rfcsr_read(rt2x00dev, 36, &rfcsr); + if (rf->channel <= 14) + rt2x00_set_field8(&rfcsr, RFCSR36_RF_BS, 1); + else + rt2x00_set_field8(&rfcsr, RFCSR36_RF_BS, 0); + rt2800_rfcsr_write(rt2x00dev, 36, rfcsr); + + rt2800_rfcsr_read(rt2x00dev, 34, &rfcsr); + if (rf->channel <= 14) + rfcsr = 0x3c; + else + rfcsr = 0x20; + rt2800_rfcsr_write(rt2x00dev, 34, rfcsr); + + rt2800_rfcsr_read(rt2x00dev, 12, &rfcsr); + if (rf->channel <= 14) + rfcsr = 0x1a; + else + rfcsr = 0x12; + rt2800_rfcsr_write(rt2x00dev, 12, rfcsr); + + rt2800_rfcsr_read(rt2x00dev, 6, &rfcsr); + if (rf->channel >= 1 && rf->channel <= 14) + rt2x00_set_field8(&rfcsr, RFCSR6_VCO_IC, 1); + else if (rf->channel >= 36 && rf->channel <= 64) + rt2x00_set_field8(&rfcsr, RFCSR6_VCO_IC, 2); + else if (rf->channel >= 100 && rf->channel <= 128) + rt2x00_set_field8(&rfcsr, RFCSR6_VCO_IC, 2); + else + rt2x00_set_field8(&rfcsr, RFCSR6_VCO_IC, 1); + rt2800_rfcsr_write(rt2x00dev, 6, rfcsr); + + rt2800_rfcsr_read(rt2x00dev, 30, &rfcsr); + rt2x00_set_field8(&rfcsr, RFCSR30_RX_VCM, 2); + rt2800_rfcsr_write(rt2x00dev, 30, rfcsr); + + rt2800_rfcsr_write(rt2x00dev, 46, 0x60); + + if (rf->channel <= 14) { + rt2800_rfcsr_write(rt2x00dev, 10, 0xd3); + rt2800_rfcsr_write(rt2x00dev, 13, 0x12); + } else { + rt2800_rfcsr_write(rt2x00dev, 10, 0xd8); + rt2800_rfcsr_write(rt2x00dev, 13, 0x23); + } + + rt2800_rfcsr_read(rt2x00dev, 51, &rfcsr); + rt2x00_set_field8(&rfcsr, RFCSR51_BITS01, 1); + rt2800_rfcsr_write(rt2x00dev, 51, rfcsr); + + rt2800_rfcsr_read(rt2x00dev, 51, &rfcsr); + if (rf->channel <= 14) { + rt2x00_set_field8(&rfcsr, RFCSR51_BITS24, 5); + rt2x00_set_field8(&rfcsr, RFCSR51_BITS57, 3); + } else { + rt2x00_set_field8(&rfcsr, RFCSR51_BITS24, 4); + rt2x00_set_field8(&rfcsr, RFCSR51_BITS57, 2); + } + rt2800_rfcsr_write(rt2x00dev, 51, rfcsr); + + rt2800_rfcsr_read(rt2x00dev, 49, &rfcsr); + if (rf->channel <= 14) + rt2x00_set_field8(&rfcsr, RFCSR49_TX_LO1_IC, 3); + else + rt2x00_set_field8(&rfcsr, RFCSR49_TX_LO1_IC, 2); + + if (txbf_enabled) + rt2x00_set_field8(&rfcsr, RFCSR49_TX_DIV, 1); + + rt2800_rfcsr_write(rt2x00dev, 49, rfcsr); + + rt2800_rfcsr_read(rt2x00dev, 50, &rfcsr); + rt2x00_set_field8(&rfcsr, RFCSR50_TX_LO1_EN, 0); + rt2800_rfcsr_write(rt2x00dev, 50, rfcsr); + + rt2800_rfcsr_read(rt2x00dev, 57, &rfcsr); + if (rf->channel <= 14) + rt2x00_set_field8(&rfcsr, RFCSR57_DRV_CC, 0x1b); + else + rt2x00_set_field8(&rfcsr, RFCSR57_DRV_CC, 0x0f); + rt2800_rfcsr_write(rt2x00dev, 57, rfcsr); + + if (rf->channel <= 14) { + rt2800_rfcsr_write(rt2x00dev, 44, 0x93); + rt2800_rfcsr_write(rt2x00dev, 52, 0x45); + } else { + rt2800_rfcsr_write(rt2x00dev, 44, 0x9b); + rt2800_rfcsr_write(rt2x00dev, 52, 0x05); + } + + /* Initiate VCO calibration */ + rt2800_rfcsr_read(rt2x00dev, 3, &rfcsr); + if (rf->channel <= 14) { + rt2x00_set_field8(&rfcsr, RFCSR3_VCOCAL_EN, 1); + } else { + rt2x00_set_field8(&rfcsr, RFCSR3_BIT1, 1); + rt2x00_set_field8(&rfcsr, RFCSR3_BIT2, 1); + rt2x00_set_field8(&rfcsr, RFCSR3_BIT3, 1); + rt2x00_set_field8(&rfcsr, RFCSR3_BIT4, 1); + rt2x00_set_field8(&rfcsr, RFCSR3_BIT5, 1); + rt2x00_set_field8(&rfcsr, RFCSR3_VCOCAL_EN, 1); + } + rt2800_rfcsr_write(rt2x00dev, 3, rfcsr); + + if (rf->channel >= 1 && rf->channel <= 14) { + rfcsr = 0x23; + if (txbf_enabled) + rt2x00_set_field8(&rfcsr, RFCSR39_RX_DIV, 1); + rt2800_rfcsr_write(rt2x00dev, 39, rfcsr); + + rt2800_rfcsr_write(rt2x00dev, 45, 0xbb); + } else if (rf->channel >= 36 && rf->channel <= 64) { + rfcsr = 0x36; + if (txbf_enabled) + rt2x00_set_field8(&rfcsr, RFCSR39_RX_DIV, 1); + rt2800_rfcsr_write(rt2x00dev, 39, 0x36); + + rt2800_rfcsr_write(rt2x00dev, 45, 0xeb); + } else if (rf->channel >= 100 && rf->channel <= 128) { + rfcsr = 0x32; + if (txbf_enabled) + rt2x00_set_field8(&rfcsr, RFCSR39_RX_DIV, 1); + rt2800_rfcsr_write(rt2x00dev, 39, rfcsr); + + rt2800_rfcsr_write(rt2x00dev, 45, 0xb3); + } else { + rfcsr = 0x30; + if (txbf_enabled) + rt2x00_set_field8(&rfcsr, RFCSR39_RX_DIV, 1); + rt2800_rfcsr_write(rt2x00dev, 39, rfcsr); + + rt2800_rfcsr_write(rt2x00dev, 45, 0x9b); + } +} + #define POWER_BOUND 0x27 #define POWER_BOUND_5G 0x2b #define FREQ_OFFSET_BOUND 0x5f @@ -2563,6 +3035,23 @@ static void rt2800_iq_calibrate(struct rt2x00_dev *rt2x00dev, int channel) rt2800_bbp_write(rt2x00dev, 159, cal != 0xff ? cal : 0); } +static char rt2800_txpower_to_dev(struct rt2x00_dev *rt2x00dev, + unsigned int channel, + char txpower) +{ + if (rt2x00_rt(rt2x00dev, RT3593)) + txpower = rt2x00_get_field8(txpower, EEPROM_TXPOWER_ALC); + + if (channel <= 14) + return clamp_t(char, txpower, MIN_G_TXPOWER, MAX_G_TXPOWER); + + if (rt2x00_rt(rt2x00dev, RT3593)) + return clamp_t(char, txpower, MIN_A_TXPOWER_3593, + MAX_A_TXPOWER_3593); + else + return clamp_t(char, txpower, MIN_A_TXPOWER, MAX_A_TXPOWER); +} + static void rt2800_config_channel(struct rt2x00_dev *rt2x00dev, struct ieee80211_conf *conf, struct rf_channel *rf, @@ -2572,13 +3061,14 @@ static void rt2800_config_channel(struct rt2x00_dev *rt2x00dev, unsigned int tx_pin; u8 bbp, rfcsr; - if (rf->channel <= 14) { - info->default_power1 = TXPOWER_G_TO_DEV(info->default_power1); - info->default_power2 = TXPOWER_G_TO_DEV(info->default_power2); - } else { - info->default_power1 = TXPOWER_A_TO_DEV(info->default_power1); - info->default_power2 = TXPOWER_A_TO_DEV(info->default_power2); - } + info->default_power1 = rt2800_txpower_to_dev(rt2x00dev, rf->channel, + info->default_power1); + info->default_power2 = rt2800_txpower_to_dev(rt2x00dev, rf->channel, + info->default_power2); + if (rt2x00dev->default_ant.tx_chain_num > 2) + info->default_power3 = + rt2800_txpower_to_dev(rt2x00dev, rf->channel, + info->default_power3); switch (rt2x00dev->chip.rf) { case RF2020: @@ -2591,6 +3081,9 @@ static void rt2800_config_channel(struct rt2x00_dev *rt2x00dev, case RF3052: rt2800_config_channel_rf3052(rt2x00dev, conf, rf, info); break; + case RF3053: + rt2800_config_channel_rf3053(rt2x00dev, conf, rf, info); + break; case RF3290: rt2800_config_channel_rf3290(rt2x00dev, conf, rf, info); break; @@ -2636,6 +3129,23 @@ static void rt2800_config_channel(struct rt2x00_dev *rt2x00dev, rt2800_bbp_write(rt2x00dev, 66, 0x26 + rt2x00dev->lna_gain); rt2800_bbp_write(rt2x00dev, 27, 0x20); rt2800_bbp_write(rt2x00dev, 66, 0x26 + rt2x00dev->lna_gain); + } else if (rt2x00_rt(rt2x00dev, RT3593)) { + if (rf->channel > 14) { + /* Disable CCK Packet detection on 5GHz */ + rt2800_bbp_write(rt2x00dev, 70, 0x00); + } else { + rt2800_bbp_write(rt2x00dev, 70, 0x0a); + } + + if (conf_is_ht40(conf)) + rt2800_bbp_write(rt2x00dev, 105, 0x04); + else + rt2800_bbp_write(rt2x00dev, 105, 0x34); + + rt2800_bbp_write(rt2x00dev, 62, 0x37 - rt2x00dev->lna_gain); + rt2800_bbp_write(rt2x00dev, 63, 0x37 - rt2x00dev->lna_gain); + rt2800_bbp_write(rt2x00dev, 64, 0x37 - rt2x00dev->lna_gain); + rt2800_bbp_write(rt2x00dev, 77, 0x98); } else { rt2800_bbp_write(rt2x00dev, 62, 0x37 - rt2x00dev->lna_gain); rt2800_bbp_write(rt2x00dev, 63, 0x37 - rt2x00dev->lna_gain); @@ -2651,16 +3161,27 @@ static void rt2800_config_channel(struct rt2x00_dev *rt2x00dev, rt2800_bbp_write(rt2x00dev, 82, 0x62); rt2800_bbp_write(rt2x00dev, 75, 0x46); } else { - rt2800_bbp_write(rt2x00dev, 82, 0x84); + if (rt2x00_rt(rt2x00dev, RT3593)) + rt2800_bbp_write(rt2x00dev, 82, 0x62); + else + rt2800_bbp_write(rt2x00dev, 82, 0x84); rt2800_bbp_write(rt2x00dev, 75, 0x50); } + if (rt2x00_rt(rt2x00dev, RT3593)) + rt2800_bbp_write(rt2x00dev, 83, 0x8a); } + } else { if (rt2x00_rt(rt2x00dev, RT3572)) rt2800_bbp_write(rt2x00dev, 82, 0x94); + else if (rt2x00_rt(rt2x00dev, RT3593)) + rt2800_bbp_write(rt2x00dev, 82, 0x82); else rt2800_bbp_write(rt2x00dev, 82, 0xf2); + if (rt2x00_rt(rt2x00dev, RT3593)) + rt2800_bbp_write(rt2x00dev, 83, 0x9a); + if (test_bit(CAPABILITY_EXTERNAL_LNA_A, &rt2x00dev->cap_flags)) rt2800_bbp_write(rt2x00dev, 75, 0x46); else @@ -2731,6 +3252,41 @@ static void rt2800_config_channel(struct rt2x00_dev *rt2x00dev, if (rt2x00_rt(rt2x00dev, RT3572)) rt2800_rfcsr_write(rt2x00dev, 8, 0x80); + if (rt2x00_rt(rt2x00dev, RT3593)) { + if (rt2x00_is_usb(rt2x00dev)) { + rt2800_register_read(rt2x00dev, GPIO_CTRL, ®); + + /* Band selection. GPIO #8 controls all paths */ + rt2x00_set_field32(®, GPIO_CTRL_DIR8, 0); + if (rf->channel <= 14) + rt2x00_set_field32(®, GPIO_CTRL_VAL8, 1); + else + rt2x00_set_field32(®, GPIO_CTRL_VAL8, 0); + + rt2x00_set_field32(®, GPIO_CTRL_DIR4, 0); + rt2x00_set_field32(®, GPIO_CTRL_DIR7, 0); + + /* LNA PE control. + * GPIO #4 controls PE0 and PE1, + * GPIO #7 controls PE2 + */ + rt2x00_set_field32(®, GPIO_CTRL_VAL4, 1); + rt2x00_set_field32(®, GPIO_CTRL_VAL7, 1); + + rt2800_register_write(rt2x00dev, GPIO_CTRL, reg); + } + + /* AGC init */ + if (rf->channel <= 14) + reg = 0x1c + 2 * rt2x00dev->lna_gain; + else + reg = 0x22 + ((rt2x00dev->lna_gain * 5) / 3); + + rt2800_bbp_write_with_rx_chain(rt2x00dev, 66, reg); + + usleep_range(1000, 1500); + } + if (rt2x00_rt(rt2x00dev, RT5592)) { rt2800_bbp_write(rt2x00dev, 195, 141); rt2800_bbp_write(rt2x00dev, 196, conf_is_ht40(conf) ? 0x10 : 0x1a); @@ -2798,62 +3354,62 @@ static int rt2800_get_gain_calibration_delta(struct rt2x00_dev *rt2x00dev) * Example TSSI bounds 0xF0 0xD0 0xB5 0xA0 0x88 0x45 0x25 0x15 0x00 */ if (rt2x00dev->curr_band == IEEE80211_BAND_2GHZ) { - rt2x00_eeprom_read(rt2x00dev, EEPROM_TSSI_BOUND_BG1, &eeprom); + rt2800_eeprom_read(rt2x00dev, EEPROM_TSSI_BOUND_BG1, &eeprom); tssi_bounds[0] = rt2x00_get_field16(eeprom, EEPROM_TSSI_BOUND_BG1_MINUS4); tssi_bounds[1] = rt2x00_get_field16(eeprom, EEPROM_TSSI_BOUND_BG1_MINUS3); - rt2x00_eeprom_read(rt2x00dev, EEPROM_TSSI_BOUND_BG2, &eeprom); + rt2800_eeprom_read(rt2x00dev, EEPROM_TSSI_BOUND_BG2, &eeprom); tssi_bounds[2] = rt2x00_get_field16(eeprom, EEPROM_TSSI_BOUND_BG2_MINUS2); tssi_bounds[3] = rt2x00_get_field16(eeprom, EEPROM_TSSI_BOUND_BG2_MINUS1); - rt2x00_eeprom_read(rt2x00dev, EEPROM_TSSI_BOUND_BG3, &eeprom); + rt2800_eeprom_read(rt2x00dev, EEPROM_TSSI_BOUND_BG3, &eeprom); tssi_bounds[4] = rt2x00_get_field16(eeprom, EEPROM_TSSI_BOUND_BG3_REF); tssi_bounds[5] = rt2x00_get_field16(eeprom, EEPROM_TSSI_BOUND_BG3_PLUS1); - rt2x00_eeprom_read(rt2x00dev, EEPROM_TSSI_BOUND_BG4, &eeprom); + rt2800_eeprom_read(rt2x00dev, EEPROM_TSSI_BOUND_BG4, &eeprom); tssi_bounds[6] = rt2x00_get_field16(eeprom, EEPROM_TSSI_BOUND_BG4_PLUS2); tssi_bounds[7] = rt2x00_get_field16(eeprom, EEPROM_TSSI_BOUND_BG4_PLUS3); - rt2x00_eeprom_read(rt2x00dev, EEPROM_TSSI_BOUND_BG5, &eeprom); + rt2800_eeprom_read(rt2x00dev, EEPROM_TSSI_BOUND_BG5, &eeprom); tssi_bounds[8] = rt2x00_get_field16(eeprom, EEPROM_TSSI_BOUND_BG5_PLUS4); step = rt2x00_get_field16(eeprom, EEPROM_TSSI_BOUND_BG5_AGC_STEP); } else { - rt2x00_eeprom_read(rt2x00dev, EEPROM_TSSI_BOUND_A1, &eeprom); + rt2800_eeprom_read(rt2x00dev, EEPROM_TSSI_BOUND_A1, &eeprom); tssi_bounds[0] = rt2x00_get_field16(eeprom, EEPROM_TSSI_BOUND_A1_MINUS4); tssi_bounds[1] = rt2x00_get_field16(eeprom, EEPROM_TSSI_BOUND_A1_MINUS3); - rt2x00_eeprom_read(rt2x00dev, EEPROM_TSSI_BOUND_A2, &eeprom); + rt2800_eeprom_read(rt2x00dev, EEPROM_TSSI_BOUND_A2, &eeprom); tssi_bounds[2] = rt2x00_get_field16(eeprom, EEPROM_TSSI_BOUND_A2_MINUS2); tssi_bounds[3] = rt2x00_get_field16(eeprom, EEPROM_TSSI_BOUND_A2_MINUS1); - rt2x00_eeprom_read(rt2x00dev, EEPROM_TSSI_BOUND_A3, &eeprom); + rt2800_eeprom_read(rt2x00dev, EEPROM_TSSI_BOUND_A3, &eeprom); tssi_bounds[4] = rt2x00_get_field16(eeprom, EEPROM_TSSI_BOUND_A3_REF); tssi_bounds[5] = rt2x00_get_field16(eeprom, EEPROM_TSSI_BOUND_A3_PLUS1); - rt2x00_eeprom_read(rt2x00dev, EEPROM_TSSI_BOUND_A4, &eeprom); + rt2800_eeprom_read(rt2x00dev, EEPROM_TSSI_BOUND_A4, &eeprom); tssi_bounds[6] = rt2x00_get_field16(eeprom, EEPROM_TSSI_BOUND_A4_PLUS2); tssi_bounds[7] = rt2x00_get_field16(eeprom, EEPROM_TSSI_BOUND_A4_PLUS3); - rt2x00_eeprom_read(rt2x00dev, EEPROM_TSSI_BOUND_A5, &eeprom); + rt2800_eeprom_read(rt2x00dev, EEPROM_TSSI_BOUND_A5, &eeprom); tssi_bounds[8] = rt2x00_get_field16(eeprom, EEPROM_TSSI_BOUND_A5_PLUS4); @@ -2899,7 +3455,7 @@ static int rt2800_get_txpower_bw_comp(struct rt2x00_dev *rt2x00dev, u8 comp_type; int comp_value = 0; - rt2x00_eeprom_read(rt2x00dev, EEPROM_TXPOWER_DELTA, &eeprom); + rt2800_eeprom_read(rt2x00dev, EEPROM_TXPOWER_DELTA, &eeprom); /* * HT40 compensation not required. @@ -2966,6 +3522,9 @@ static u8 rt2800_compensate_txpower(struct rt2x00_dev *rt2x00dev, int is_rate_b, u8 eirp_txpower_criterion; u8 reg_limit; + if (rt2x00_rt(rt2x00dev, RT3593)) + return min_t(u8, txpower, 0xc); + if (test_bit(CAPABILITY_POWER_LIMIT, &rt2x00dev->cap_flags)) { /* * Check if eirp txpower exceed txpower_limit. @@ -2974,12 +3533,12 @@ static u8 rt2800_compensate_txpower(struct rt2x00_dev *rt2x00dev, int is_rate_b, * .11b data rate need add additional 4dbm * when calculating eirp txpower. */ - rt2x00_eeprom_read(rt2x00dev, EEPROM_TXPOWER_BYRATE + 1, - &eeprom); + rt2800_eeprom_read_from_array(rt2x00dev, EEPROM_TXPOWER_BYRATE, + 1, &eeprom); criterion = rt2x00_get_field16(eeprom, EEPROM_TXPOWER_BYRATE_RATE0); - rt2x00_eeprom_read(rt2x00dev, EEPROM_EIRP_MAX_TX_POWER, + rt2800_eeprom_read(rt2x00dev, EEPROM_EIRP_MAX_TX_POWER, &eeprom); if (band == IEEE80211_BAND_2GHZ) @@ -3001,6 +3560,412 @@ static u8 rt2800_compensate_txpower(struct rt2x00_dev *rt2x00dev, int is_rate_b, return min_t(u8, txpower, 0xc); } + +enum { + TX_PWR_CFG_0_IDX, + TX_PWR_CFG_1_IDX, + TX_PWR_CFG_2_IDX, + TX_PWR_CFG_3_IDX, + TX_PWR_CFG_4_IDX, + TX_PWR_CFG_5_IDX, + TX_PWR_CFG_6_IDX, + TX_PWR_CFG_7_IDX, + TX_PWR_CFG_8_IDX, + TX_PWR_CFG_9_IDX, + TX_PWR_CFG_0_EXT_IDX, + TX_PWR_CFG_1_EXT_IDX, + TX_PWR_CFG_2_EXT_IDX, + TX_PWR_CFG_3_EXT_IDX, + TX_PWR_CFG_4_EXT_IDX, + TX_PWR_CFG_IDX_COUNT, +}; + +static void rt2800_config_txpower_rt3593(struct rt2x00_dev *rt2x00dev, + struct ieee80211_channel *chan, + int power_level) +{ + u8 txpower; + u16 eeprom; + u32 regs[TX_PWR_CFG_IDX_COUNT]; + unsigned int offset; + enum ieee80211_band band = chan->band; + int delta; + int i; + + memset(regs, '\0', sizeof(regs)); + + /* TODO: adapt TX power reduction from the rt28xx code */ + + /* calculate temperature compensation delta */ + delta = rt2800_get_gain_calibration_delta(rt2x00dev); + + if (band == IEEE80211_BAND_5GHZ) + offset = 16; + else + offset = 0; + + if (test_bit(CONFIG_CHANNEL_HT40, &rt2x00dev->flags)) + offset += 8; + + /* read the next four txpower values */ + rt2800_eeprom_read_from_array(rt2x00dev, EEPROM_TXPOWER_BYRATE, + offset, &eeprom); + + /* CCK 1MBS,2MBS */ + txpower = rt2x00_get_field16(eeprom, EEPROM_TXPOWER_BYRATE_RATE0); + txpower = rt2800_compensate_txpower(rt2x00dev, 1, band, power_level, + txpower, delta); + rt2x00_set_field32(®s[TX_PWR_CFG_0_IDX], + TX_PWR_CFG_0_CCK1_CH0, txpower); + rt2x00_set_field32(®s[TX_PWR_CFG_0_IDX], + TX_PWR_CFG_0_CCK1_CH1, txpower); + rt2x00_set_field32(®s[TX_PWR_CFG_0_EXT_IDX], + TX_PWR_CFG_0_EXT_CCK1_CH2, txpower); + + /* CCK 5.5MBS,11MBS */ + txpower = rt2x00_get_field16(eeprom, EEPROM_TXPOWER_BYRATE_RATE1); + txpower = rt2800_compensate_txpower(rt2x00dev, 1, band, power_level, + txpower, delta); + rt2x00_set_field32(®s[TX_PWR_CFG_0_IDX], + TX_PWR_CFG_0_CCK5_CH0, txpower); + rt2x00_set_field32(®s[TX_PWR_CFG_0_IDX], + TX_PWR_CFG_0_CCK5_CH1, txpower); + rt2x00_set_field32(®s[TX_PWR_CFG_0_EXT_IDX], + TX_PWR_CFG_0_EXT_CCK5_CH2, txpower); + + /* OFDM 6MBS,9MBS */ + txpower = rt2x00_get_field16(eeprom, EEPROM_TXPOWER_BYRATE_RATE2); + txpower = rt2800_compensate_txpower(rt2x00dev, 0, band, power_level, + txpower, delta); + rt2x00_set_field32(®s[TX_PWR_CFG_0_IDX], + TX_PWR_CFG_0_OFDM6_CH0, txpower); + rt2x00_set_field32(®s[TX_PWR_CFG_0_IDX], + TX_PWR_CFG_0_OFDM6_CH1, txpower); + rt2x00_set_field32(®s[TX_PWR_CFG_0_EXT_IDX], + TX_PWR_CFG_0_EXT_OFDM6_CH2, txpower); + + /* OFDM 12MBS,18MBS */ + txpower = rt2x00_get_field16(eeprom, EEPROM_TXPOWER_BYRATE_RATE3); + txpower = rt2800_compensate_txpower(rt2x00dev, 0, band, power_level, + txpower, delta); + rt2x00_set_field32(®s[TX_PWR_CFG_0_IDX], + TX_PWR_CFG_0_OFDM12_CH0, txpower); + rt2x00_set_field32(®s[TX_PWR_CFG_0_IDX], + TX_PWR_CFG_0_OFDM12_CH1, txpower); + rt2x00_set_field32(®s[TX_PWR_CFG_0_EXT_IDX], + TX_PWR_CFG_0_EXT_OFDM12_CH2, txpower); + + /* read the next four txpower values */ + rt2800_eeprom_read_from_array(rt2x00dev, EEPROM_TXPOWER_BYRATE, + offset + 1, &eeprom); + + /* OFDM 24MBS,36MBS */ + txpower = rt2x00_get_field16(eeprom, EEPROM_TXPOWER_BYRATE_RATE0); + txpower = rt2800_compensate_txpower(rt2x00dev, 0, band, power_level, + txpower, delta); + rt2x00_set_field32(®s[TX_PWR_CFG_1_IDX], + TX_PWR_CFG_1_OFDM24_CH0, txpower); + rt2x00_set_field32(®s[TX_PWR_CFG_1_IDX], + TX_PWR_CFG_1_OFDM24_CH1, txpower); + rt2x00_set_field32(®s[TX_PWR_CFG_1_EXT_IDX], + TX_PWR_CFG_1_EXT_OFDM24_CH2, txpower); + + /* OFDM 48MBS */ + txpower = rt2x00_get_field16(eeprom, EEPROM_TXPOWER_BYRATE_RATE1); + txpower = rt2800_compensate_txpower(rt2x00dev, 0, band, power_level, + txpower, delta); + rt2x00_set_field32(®s[TX_PWR_CFG_1_IDX], + TX_PWR_CFG_1_OFDM48_CH0, txpower); + rt2x00_set_field32(®s[TX_PWR_CFG_1_IDX], + TX_PWR_CFG_1_OFDM48_CH1, txpower); + rt2x00_set_field32(®s[TX_PWR_CFG_1_EXT_IDX], + TX_PWR_CFG_1_EXT_OFDM48_CH2, txpower); + + /* OFDM 54MBS */ + txpower = rt2x00_get_field16(eeprom, EEPROM_TXPOWER_BYRATE_RATE2); + txpower = rt2800_compensate_txpower(rt2x00dev, 0, band, power_level, + txpower, delta); + rt2x00_set_field32(®s[TX_PWR_CFG_7_IDX], + TX_PWR_CFG_7_OFDM54_CH0, txpower); + rt2x00_set_field32(®s[TX_PWR_CFG_7_IDX], + TX_PWR_CFG_7_OFDM54_CH1, txpower); + rt2x00_set_field32(®s[TX_PWR_CFG_7_IDX], + TX_PWR_CFG_7_OFDM54_CH2, txpower); + + /* read the next four txpower values */ + rt2800_eeprom_read_from_array(rt2x00dev, EEPROM_TXPOWER_BYRATE, + offset + 2, &eeprom); + + /* MCS 0,1 */ + txpower = rt2x00_get_field16(eeprom, EEPROM_TXPOWER_BYRATE_RATE0); + txpower = rt2800_compensate_txpower(rt2x00dev, 0, band, power_level, + txpower, delta); + rt2x00_set_field32(®s[TX_PWR_CFG_1_IDX], + TX_PWR_CFG_1_MCS0_CH0, txpower); + rt2x00_set_field32(®s[TX_PWR_CFG_1_IDX], + TX_PWR_CFG_1_MCS0_CH1, txpower); + rt2x00_set_field32(®s[TX_PWR_CFG_1_EXT_IDX], + TX_PWR_CFG_1_EXT_MCS0_CH2, txpower); + + /* MCS 2,3 */ + txpower = rt2x00_get_field16(eeprom, EEPROM_TXPOWER_BYRATE_RATE1); + txpower = rt2800_compensate_txpower(rt2x00dev, 0, band, power_level, + txpower, delta); + rt2x00_set_field32(®s[TX_PWR_CFG_1_IDX], + TX_PWR_CFG_1_MCS2_CH0, txpower); + rt2x00_set_field32(®s[TX_PWR_CFG_1_IDX], + TX_PWR_CFG_1_MCS2_CH1, txpower); + rt2x00_set_field32(®s[TX_PWR_CFG_1_EXT_IDX], + TX_PWR_CFG_1_EXT_MCS2_CH2, txpower); + + /* MCS 4,5 */ + txpower = rt2x00_get_field16(eeprom, EEPROM_TXPOWER_BYRATE_RATE2); + txpower = rt2800_compensate_txpower(rt2x00dev, 0, band, power_level, + txpower, delta); + rt2x00_set_field32(®s[TX_PWR_CFG_2_IDX], + TX_PWR_CFG_2_MCS4_CH0, txpower); + rt2x00_set_field32(®s[TX_PWR_CFG_2_IDX], + TX_PWR_CFG_2_MCS4_CH1, txpower); + rt2x00_set_field32(®s[TX_PWR_CFG_2_EXT_IDX], + TX_PWR_CFG_2_EXT_MCS4_CH2, txpower); + + /* MCS 6 */ + txpower = rt2x00_get_field16(eeprom, EEPROM_TXPOWER_BYRATE_RATE3); + txpower = rt2800_compensate_txpower(rt2x00dev, 0, band, power_level, + txpower, delta); + rt2x00_set_field32(®s[TX_PWR_CFG_2_IDX], + TX_PWR_CFG_2_MCS6_CH0, txpower); + rt2x00_set_field32(®s[TX_PWR_CFG_2_IDX], + TX_PWR_CFG_2_MCS6_CH1, txpower); + rt2x00_set_field32(®s[TX_PWR_CFG_2_EXT_IDX], + TX_PWR_CFG_2_EXT_MCS6_CH2, txpower); + + /* read the next four txpower values */ + rt2800_eeprom_read_from_array(rt2x00dev, EEPROM_TXPOWER_BYRATE, + offset + 3, &eeprom); + + /* MCS 7 */ + txpower = rt2x00_get_field16(eeprom, EEPROM_TXPOWER_BYRATE_RATE0); + txpower = rt2800_compensate_txpower(rt2x00dev, 0, band, power_level, + txpower, delta); + rt2x00_set_field32(®s[TX_PWR_CFG_7_IDX], + TX_PWR_CFG_7_MCS7_CH0, txpower); + rt2x00_set_field32(®s[TX_PWR_CFG_7_IDX], + TX_PWR_CFG_7_MCS7_CH1, txpower); + rt2x00_set_field32(®s[TX_PWR_CFG_7_IDX], + TX_PWR_CFG_7_MCS7_CH2, txpower); + + /* MCS 8,9 */ + txpower = rt2x00_get_field16(eeprom, EEPROM_TXPOWER_BYRATE_RATE1); + txpower = rt2800_compensate_txpower(rt2x00dev, 0, band, power_level, + txpower, delta); + rt2x00_set_field32(®s[TX_PWR_CFG_2_IDX], + TX_PWR_CFG_2_MCS8_CH0, txpower); + rt2x00_set_field32(®s[TX_PWR_CFG_2_IDX], + TX_PWR_CFG_2_MCS8_CH1, txpower); + rt2x00_set_field32(®s[TX_PWR_CFG_2_EXT_IDX], + TX_PWR_CFG_2_EXT_MCS8_CH2, txpower); + + /* MCS 10,11 */ + txpower = rt2x00_get_field16(eeprom, EEPROM_TXPOWER_BYRATE_RATE2); + txpower = rt2800_compensate_txpower(rt2x00dev, 0, band, power_level, + txpower, delta); + rt2x00_set_field32(®s[TX_PWR_CFG_2_IDX], + TX_PWR_CFG_2_MCS10_CH0, txpower); + rt2x00_set_field32(®s[TX_PWR_CFG_2_IDX], + TX_PWR_CFG_2_MCS10_CH1, txpower); + rt2x00_set_field32(®s[TX_PWR_CFG_2_EXT_IDX], + TX_PWR_CFG_2_EXT_MCS10_CH2, txpower); + + /* MCS 12,13 */ + txpower = rt2x00_get_field16(eeprom, EEPROM_TXPOWER_BYRATE_RATE3); + txpower = rt2800_compensate_txpower(rt2x00dev, 0, band, power_level, + txpower, delta); + rt2x00_set_field32(®s[TX_PWR_CFG_3_IDX], + TX_PWR_CFG_3_MCS12_CH0, txpower); + rt2x00_set_field32(®s[TX_PWR_CFG_3_IDX], + TX_PWR_CFG_3_MCS12_CH1, txpower); + rt2x00_set_field32(®s[TX_PWR_CFG_3_EXT_IDX], + TX_PWR_CFG_3_EXT_MCS12_CH2, txpower); + + /* read the next four txpower values */ + rt2800_eeprom_read_from_array(rt2x00dev, EEPROM_TXPOWER_BYRATE, + offset + 4, &eeprom); + + /* MCS 14 */ + txpower = rt2x00_get_field16(eeprom, EEPROM_TXPOWER_BYRATE_RATE0); + txpower = rt2800_compensate_txpower(rt2x00dev, 0, band, power_level, + txpower, delta); + rt2x00_set_field32(®s[TX_PWR_CFG_3_IDX], + TX_PWR_CFG_3_MCS14_CH0, txpower); + rt2x00_set_field32(®s[TX_PWR_CFG_3_IDX], + TX_PWR_CFG_3_MCS14_CH1, txpower); + rt2x00_set_field32(®s[TX_PWR_CFG_3_EXT_IDX], + TX_PWR_CFG_3_EXT_MCS14_CH2, txpower); + + /* MCS 15 */ + txpower = rt2x00_get_field16(eeprom, EEPROM_TXPOWER_BYRATE_RATE1); + txpower = rt2800_compensate_txpower(rt2x00dev, 0, band, power_level, + txpower, delta); + rt2x00_set_field32(®s[TX_PWR_CFG_8_IDX], + TX_PWR_CFG_8_MCS15_CH0, txpower); + rt2x00_set_field32(®s[TX_PWR_CFG_8_IDX], + TX_PWR_CFG_8_MCS15_CH1, txpower); + rt2x00_set_field32(®s[TX_PWR_CFG_8_IDX], + TX_PWR_CFG_8_MCS15_CH2, txpower); + + /* MCS 16,17 */ + txpower = rt2x00_get_field16(eeprom, EEPROM_TXPOWER_BYRATE_RATE2); + txpower = rt2800_compensate_txpower(rt2x00dev, 0, band, power_level, + txpower, delta); + rt2x00_set_field32(®s[TX_PWR_CFG_5_IDX], + TX_PWR_CFG_5_MCS16_CH0, txpower); + rt2x00_set_field32(®s[TX_PWR_CFG_5_IDX], + TX_PWR_CFG_5_MCS16_CH1, txpower); + rt2x00_set_field32(®s[TX_PWR_CFG_5_IDX], + TX_PWR_CFG_5_MCS16_CH2, txpower); + + /* MCS 18,19 */ + txpower = rt2x00_get_field16(eeprom, EEPROM_TXPOWER_BYRATE_RATE3); + txpower = rt2800_compensate_txpower(rt2x00dev, 0, band, power_level, + txpower, delta); + rt2x00_set_field32(®s[TX_PWR_CFG_5_IDX], + TX_PWR_CFG_5_MCS18_CH0, txpower); + rt2x00_set_field32(®s[TX_PWR_CFG_5_IDX], + TX_PWR_CFG_5_MCS18_CH1, txpower); + rt2x00_set_field32(®s[TX_PWR_CFG_5_IDX], + TX_PWR_CFG_5_MCS18_CH2, txpower); + + /* read the next four txpower values */ + rt2800_eeprom_read_from_array(rt2x00dev, EEPROM_TXPOWER_BYRATE, + offset + 5, &eeprom); + + /* MCS 20,21 */ + txpower = rt2x00_get_field16(eeprom, EEPROM_TXPOWER_BYRATE_RATE0); + txpower = rt2800_compensate_txpower(rt2x00dev, 0, band, power_level, + txpower, delta); + rt2x00_set_field32(®s[TX_PWR_CFG_6_IDX], + TX_PWR_CFG_6_MCS20_CH0, txpower); + rt2x00_set_field32(®s[TX_PWR_CFG_6_IDX], + TX_PWR_CFG_6_MCS20_CH1, txpower); + rt2x00_set_field32(®s[TX_PWR_CFG_6_IDX], + TX_PWR_CFG_6_MCS20_CH2, txpower); + + /* MCS 22 */ + txpower = rt2x00_get_field16(eeprom, EEPROM_TXPOWER_BYRATE_RATE1); + txpower = rt2800_compensate_txpower(rt2x00dev, 0, band, power_level, + txpower, delta); + rt2x00_set_field32(®s[TX_PWR_CFG_6_IDX], + TX_PWR_CFG_6_MCS22_CH0, txpower); + rt2x00_set_field32(®s[TX_PWR_CFG_6_IDX], + TX_PWR_CFG_6_MCS22_CH1, txpower); + rt2x00_set_field32(®s[TX_PWR_CFG_6_IDX], + TX_PWR_CFG_6_MCS22_CH2, txpower); + + /* MCS 23 */ + txpower = rt2x00_get_field16(eeprom, EEPROM_TXPOWER_BYRATE_RATE2); + txpower = rt2800_compensate_txpower(rt2x00dev, 0, band, power_level, + txpower, delta); + rt2x00_set_field32(®s[TX_PWR_CFG_8_IDX], + TX_PWR_CFG_8_MCS23_CH0, txpower); + rt2x00_set_field32(®s[TX_PWR_CFG_8_IDX], + TX_PWR_CFG_8_MCS23_CH1, txpower); + rt2x00_set_field32(®s[TX_PWR_CFG_8_IDX], + TX_PWR_CFG_8_MCS23_CH2, txpower); + + /* read the next four txpower values */ + rt2800_eeprom_read_from_array(rt2x00dev, EEPROM_TXPOWER_BYRATE, + offset + 6, &eeprom); + + /* STBC, MCS 0,1 */ + txpower = rt2x00_get_field16(eeprom, EEPROM_TXPOWER_BYRATE_RATE0); + txpower = rt2800_compensate_txpower(rt2x00dev, 0, band, power_level, + txpower, delta); + rt2x00_set_field32(®s[TX_PWR_CFG_3_IDX], + TX_PWR_CFG_3_STBC0_CH0, txpower); + rt2x00_set_field32(®s[TX_PWR_CFG_3_IDX], + TX_PWR_CFG_3_STBC0_CH1, txpower); + rt2x00_set_field32(®s[TX_PWR_CFG_3_EXT_IDX], + TX_PWR_CFG_3_EXT_STBC0_CH2, txpower); + + /* STBC, MCS 2,3 */ + txpower = rt2x00_get_field16(eeprom, EEPROM_TXPOWER_BYRATE_RATE1); + txpower = rt2800_compensate_txpower(rt2x00dev, 0, band, power_level, + txpower, delta); + rt2x00_set_field32(®s[TX_PWR_CFG_3_IDX], + TX_PWR_CFG_3_STBC2_CH0, txpower); + rt2x00_set_field32(®s[TX_PWR_CFG_3_IDX], + TX_PWR_CFG_3_STBC2_CH1, txpower); + rt2x00_set_field32(®s[TX_PWR_CFG_3_EXT_IDX], + TX_PWR_CFG_3_EXT_STBC2_CH2, txpower); + + /* STBC, MCS 4,5 */ + txpower = rt2x00_get_field16(eeprom, EEPROM_TXPOWER_BYRATE_RATE2); + txpower = rt2800_compensate_txpower(rt2x00dev, 0, band, power_level, + txpower, delta); + rt2x00_set_field32(®s[TX_PWR_CFG_4_IDX], TX_PWR_CFG_RATE0, txpower); + rt2x00_set_field32(®s[TX_PWR_CFG_4_IDX], TX_PWR_CFG_RATE1, txpower); + rt2x00_set_field32(®s[TX_PWR_CFG_4_EXT_IDX], TX_PWR_CFG_RATE0, + txpower); + + /* STBC, MCS 6 */ + txpower = rt2x00_get_field16(eeprom, EEPROM_TXPOWER_BYRATE_RATE3); + txpower = rt2800_compensate_txpower(rt2x00dev, 0, band, power_level, + txpower, delta); + rt2x00_set_field32(®s[TX_PWR_CFG_4_IDX], TX_PWR_CFG_RATE2, txpower); + rt2x00_set_field32(®s[TX_PWR_CFG_4_IDX], TX_PWR_CFG_RATE3, txpower); + rt2x00_set_field32(®s[TX_PWR_CFG_4_EXT_IDX], TX_PWR_CFG_RATE2, + txpower); + + /* read the next four txpower values */ + rt2800_eeprom_read_from_array(rt2x00dev, EEPROM_TXPOWER_BYRATE, + offset + 7, &eeprom); + + /* STBC, MCS 7 */ + txpower = rt2x00_get_field16(eeprom, EEPROM_TXPOWER_BYRATE_RATE0); + txpower = rt2800_compensate_txpower(rt2x00dev, 0, band, power_level, + txpower, delta); + rt2x00_set_field32(®s[TX_PWR_CFG_9_IDX], + TX_PWR_CFG_9_STBC7_CH0, txpower); + rt2x00_set_field32(®s[TX_PWR_CFG_9_IDX], + TX_PWR_CFG_9_STBC7_CH1, txpower); + rt2x00_set_field32(®s[TX_PWR_CFG_9_IDX], + TX_PWR_CFG_9_STBC7_CH2, txpower); + + rt2800_register_write(rt2x00dev, TX_PWR_CFG_0, regs[TX_PWR_CFG_0_IDX]); + rt2800_register_write(rt2x00dev, TX_PWR_CFG_1, regs[TX_PWR_CFG_1_IDX]); + rt2800_register_write(rt2x00dev, TX_PWR_CFG_2, regs[TX_PWR_CFG_2_IDX]); + rt2800_register_write(rt2x00dev, TX_PWR_CFG_3, regs[TX_PWR_CFG_3_IDX]); + rt2800_register_write(rt2x00dev, TX_PWR_CFG_4, regs[TX_PWR_CFG_4_IDX]); + rt2800_register_write(rt2x00dev, TX_PWR_CFG_5, regs[TX_PWR_CFG_5_IDX]); + rt2800_register_write(rt2x00dev, TX_PWR_CFG_6, regs[TX_PWR_CFG_6_IDX]); + rt2800_register_write(rt2x00dev, TX_PWR_CFG_7, regs[TX_PWR_CFG_7_IDX]); + rt2800_register_write(rt2x00dev, TX_PWR_CFG_8, regs[TX_PWR_CFG_8_IDX]); + rt2800_register_write(rt2x00dev, TX_PWR_CFG_9, regs[TX_PWR_CFG_9_IDX]); + + rt2800_register_write(rt2x00dev, TX_PWR_CFG_0_EXT, + regs[TX_PWR_CFG_0_EXT_IDX]); + rt2800_register_write(rt2x00dev, TX_PWR_CFG_1_EXT, + regs[TX_PWR_CFG_1_EXT_IDX]); + rt2800_register_write(rt2x00dev, TX_PWR_CFG_2_EXT, + regs[TX_PWR_CFG_2_EXT_IDX]); + rt2800_register_write(rt2x00dev, TX_PWR_CFG_3_EXT, + regs[TX_PWR_CFG_3_EXT_IDX]); + rt2800_register_write(rt2x00dev, TX_PWR_CFG_4_EXT, + regs[TX_PWR_CFG_4_EXT_IDX]); + + for (i = 0; i < TX_PWR_CFG_IDX_COUNT; i++) + rt2x00_dbg(rt2x00dev, + "band:%cGHz, BW:%c0MHz, TX_PWR_CFG_%d%s = %08lx\n", + (band == IEEE80211_BAND_5GHZ) ? '5' : '2', + (test_bit(CONFIG_CHANNEL_HT40, &rt2x00dev->flags)) ? + '4' : '2', + (i > TX_PWR_CFG_9_IDX) ? + (i - TX_PWR_CFG_9_IDX - 1) : i, + (i > TX_PWR_CFG_9_IDX) ? "_EXT" : "", + (unsigned long) regs[i]); +} + /* * We configure transmit power using MAC TX_PWR_CFG_{0,...,N} registers and * BBP R1 register. TX_PWR_CFG_X allow to configure per rate TX power values, @@ -3010,9 +3975,9 @@ static u8 rt2800_compensate_txpower(struct rt2x00_dev *rt2x00dev, int is_rate_b, * EEPROM_TXPOWER_BYRATE offset. We adjust them and BBP R1 settings according to * current conditions (i.e. band, bandwidth, temperature, user settings). */ -static void rt2800_config_txpower(struct rt2x00_dev *rt2x00dev, - struct ieee80211_channel *chan, - int power_level) +static void rt2800_config_txpower_rt28xx(struct rt2x00_dev *rt2x00dev, + struct ieee80211_channel *chan, + int power_level) { u8 txpower, r1; u16 eeprom; @@ -3080,8 +4045,8 @@ static void rt2800_config_txpower(struct rt2x00_dev *rt2x00dev, rt2800_register_read(rt2x00dev, offset, ®); /* read the next four txpower values */ - rt2x00_eeprom_read(rt2x00dev, EEPROM_TXPOWER_BYRATE + i, - &eeprom); + rt2800_eeprom_read_from_array(rt2x00dev, EEPROM_TXPOWER_BYRATE, + i, &eeprom); is_rate_b = i ? 0 : 1; /* @@ -3129,8 +4094,8 @@ static void rt2800_config_txpower(struct rt2x00_dev *rt2x00dev, rt2x00_set_field32(®, TX_PWR_CFG_RATE3, txpower); /* read the next four txpower values */ - rt2x00_eeprom_read(rt2x00dev, EEPROM_TXPOWER_BYRATE + i + 1, - &eeprom); + rt2800_eeprom_read_from_array(rt2x00dev, EEPROM_TXPOWER_BYRATE, + i + 1, &eeprom); is_rate_b = 0; /* @@ -3184,6 +4149,16 @@ static void rt2800_config_txpower(struct rt2x00_dev *rt2x00dev, } } +static void rt2800_config_txpower(struct rt2x00_dev *rt2x00dev, + struct ieee80211_channel *chan, + int power_level) +{ + if (rt2x00_rt(rt2x00dev, RT3593)) + rt2800_config_txpower_rt3593(rt2x00dev, chan, power_level); + else + rt2800_config_txpower_rt28xx(rt2x00dev, chan, power_level); +} + void rt2800_gain_calibration(struct rt2x00_dev *rt2x00dev) { rt2800_config_txpower(rt2x00dev, rt2x00dev->hw->conf.chandef.chan, @@ -3219,6 +4194,7 @@ void rt2800_vco_calibration(struct rt2x00_dev *rt2x00dev) rt2x00_set_field8(&rfcsr, RFCSR7_RF_TUNING, 1); rt2800_rfcsr_write(rt2x00dev, 7, rfcsr); break; + case RF3053: case RF3290: case RF5360: case RF5370: @@ -3528,7 +4504,8 @@ static int rt2800_init_registers(struct rt2x00_dev *rt2x00dev) if (rt2x00_rt_rev_lt(rt2x00dev, RT3071, REV_RT3071E) || rt2x00_rt_rev_lt(rt2x00dev, RT3090, REV_RT3090E) || rt2x00_rt_rev_lt(rt2x00dev, RT3390, REV_RT3390E)) { - rt2x00_eeprom_read(rt2x00dev, EEPROM_NIC_CONF1, &eeprom); + rt2800_eeprom_read(rt2x00dev, EEPROM_NIC_CONF1, + &eeprom); if (rt2x00_get_field16(eeprom, EEPROM_NIC_CONF1_DAC_TEST)) rt2800_register_write(rt2x00dev, TX_SW_CFG2, 0x0000002c); @@ -3559,6 +4536,23 @@ static int rt2800_init_registers(struct rt2x00_dev *rt2x00dev) } else if (rt2x00_rt(rt2x00dev, RT3572)) { rt2800_register_write(rt2x00dev, TX_SW_CFG0, 0x00000400); rt2800_register_write(rt2x00dev, TX_SW_CFG1, 0x00080606); + } else if (rt2x00_rt(rt2x00dev, RT3593)) { + rt2800_register_write(rt2x00dev, TX_SW_CFG0, 0x00000402); + rt2800_register_write(rt2x00dev, TX_SW_CFG1, 0x00000000); + if (rt2x00_rt_rev_lt(rt2x00dev, RT3593, REV_RT3593E)) { + rt2800_eeprom_read(rt2x00dev, EEPROM_NIC_CONF1, + &eeprom); + if (rt2x00_get_field16(eeprom, + EEPROM_NIC_CONF1_DAC_TEST)) + rt2800_register_write(rt2x00dev, TX_SW_CFG2, + 0x0000001f); + else + rt2800_register_write(rt2x00dev, TX_SW_CFG2, + 0x0000000f); + } else { + rt2800_register_write(rt2x00dev, TX_SW_CFG2, + 0x00000000); + } } else if (rt2x00_rt(rt2x00dev, RT5390) || rt2x00_rt(rt2x00dev, RT5392) || rt2x00_rt(rt2x00dev, RT5592)) { @@ -3989,7 +4983,7 @@ static void rt2800_disable_unused_dac_adc(struct rt2x00_dev *rt2x00dev) u8 value; rt2800_bbp_read(rt2x00dev, 138, &value); - rt2x00_eeprom_read(rt2x00dev, EEPROM_NIC_CONF0, &eeprom); + rt2800_eeprom_read(rt2x00dev, EEPROM_NIC_CONF0, &eeprom); if (rt2x00_get_field16(eeprom, EEPROM_NIC_CONF0_TXPATH) == 1) value |= 0x20; if (rt2x00_get_field16(eeprom, EEPROM_NIC_CONF0_RXPATH) == 1) @@ -4332,6 +5326,22 @@ static void rt2800_init_bbp_3572(struct rt2x00_dev *rt2x00dev) rt2800_disable_unused_dac_adc(rt2x00dev); } +static void rt2800_init_bbp_3593(struct rt2x00_dev *rt2x00dev) +{ + rt2800_init_bbp_early(rt2x00dev); + + rt2800_bbp_write(rt2x00dev, 79, 0x13); + rt2800_bbp_write(rt2x00dev, 80, 0x05); + rt2800_bbp_write(rt2x00dev, 81, 0x33); + rt2800_bbp_write(rt2x00dev, 137, 0x0f); + + rt2800_bbp_write(rt2x00dev, 84, 0x19); + + /* Enable DC filter */ + if (rt2x00_rt_rev_gte(rt2x00dev, RT3593, REV_RT3593E)) + rt2800_bbp_write(rt2x00dev, 103, 0xc0); +} + static void rt2800_init_bbp_53xx(struct rt2x00_dev *rt2x00dev) { int ant, div_mode; @@ -4402,7 +5412,7 @@ static void rt2800_init_bbp_53xx(struct rt2x00_dev *rt2x00dev) rt2800_disable_unused_dac_adc(rt2x00dev); - rt2x00_eeprom_read(rt2x00dev, EEPROM_NIC_CONF1, &eeprom); + rt2800_eeprom_read(rt2x00dev, EEPROM_NIC_CONF1, &eeprom); div_mode = rt2x00_get_field16(eeprom, EEPROM_NIC_CONF1_ANT_DIVERSITY); ant = (div_mode == 3) ? 1 : 0; @@ -4488,7 +5498,7 @@ static void rt2800_init_bbp_5592(struct rt2x00_dev *rt2x00dev) rt2800_bbp4_mac_if_ctrl(rt2x00dev); - rt2x00_eeprom_read(rt2x00dev, EEPROM_NIC_CONF1, &eeprom); + rt2800_eeprom_read(rt2x00dev, EEPROM_NIC_CONF1, &eeprom); div_mode = rt2x00_get_field16(eeprom, EEPROM_NIC_CONF1_ANT_DIVERSITY); ant = (div_mode == 3) ? 1 : 0; rt2800_bbp_read(rt2x00dev, 152, &value); @@ -4547,6 +5557,9 @@ static void rt2800_init_bbp(struct rt2x00_dev *rt2x00dev) case RT3572: rt2800_init_bbp_3572(rt2x00dev); break; + case RT3593: + rt2800_init_bbp_3593(rt2x00dev); + return; case RT5390: case RT5392: rt2800_init_bbp_53xx(rt2x00dev); @@ -4557,7 +5570,8 @@ static void rt2800_init_bbp(struct rt2x00_dev *rt2x00dev) } for (i = 0; i < EEPROM_BBP_SIZE; i++) { - rt2x00_eeprom_read(rt2x00dev, EEPROM_BBP_START + i, &eeprom); + rt2800_eeprom_read_from_array(rt2x00dev, EEPROM_BBP_START, i, + &eeprom); if (eeprom != 0xffff && eeprom != 0x0000) { reg_id = rt2x00_get_field16(eeprom, EEPROM_BBP_REG_ID); @@ -4728,7 +5742,7 @@ static void rt2800_normal_mode_setup_3xxx(struct rt2x00_dev *rt2x00dev) if (rt2x00_rt(rt2x00dev, RT3090)) { /* Turn off unused DAC1 and ADC1 to reduce power consumption */ rt2800_bbp_read(rt2x00dev, 138, &bbp); - rt2x00_eeprom_read(rt2x00dev, EEPROM_NIC_CONF0, &eeprom); + rt2800_eeprom_read(rt2x00dev, EEPROM_NIC_CONF0, &eeprom); if (rt2x00_get_field16(eeprom, EEPROM_NIC_CONF0_RXPATH) == 1) rt2x00_set_field8(&bbp, BBP138_RX_ADC1, 0); if (rt2x00_get_field16(eeprom, EEPROM_NIC_CONF0_TXPATH) == 1) @@ -4771,6 +5785,42 @@ static void rt2800_normal_mode_setup_3xxx(struct rt2x00_dev *rt2x00dev) } } +static void rt2800_normal_mode_setup_3593(struct rt2x00_dev *rt2x00dev) +{ + struct rt2800_drv_data *drv_data = rt2x00dev->drv_data; + u8 rfcsr; + u8 tx_gain; + + rt2800_rfcsr_read(rt2x00dev, 50, &rfcsr); + rt2x00_set_field8(&rfcsr, RFCSR50_TX_LO2_EN, 0); + rt2800_rfcsr_write(rt2x00dev, 50, rfcsr); + + rt2800_rfcsr_read(rt2x00dev, 51, &rfcsr); + tx_gain = rt2x00_get_field8(drv_data->txmixer_gain_24g, + RFCSR17_TXMIXER_GAIN); + rt2x00_set_field8(&rfcsr, RFCSR51_BITS24, tx_gain); + rt2800_rfcsr_write(rt2x00dev, 51, rfcsr); + + rt2800_rfcsr_read(rt2x00dev, 38, &rfcsr); + rt2x00_set_field8(&rfcsr, RFCSR38_RX_LO1_EN, 0); + rt2800_rfcsr_write(rt2x00dev, 38, rfcsr); + + rt2800_rfcsr_read(rt2x00dev, 39, &rfcsr); + rt2x00_set_field8(&rfcsr, RFCSR39_RX_LO2_EN, 0); + rt2800_rfcsr_write(rt2x00dev, 39, rfcsr); + + rt2800_rfcsr_read(rt2x00dev, 1, &rfcsr); + rt2x00_set_field8(&rfcsr, RFCSR1_RF_BLOCK_EN, 1); + rt2x00_set_field8(&rfcsr, RFCSR1_PLL_PD, 1); + rt2800_rfcsr_write(rt2x00dev, 1, rfcsr); + + rt2800_rfcsr_read(rt2x00dev, 30, &rfcsr); + rt2x00_set_field8(&rfcsr, RFCSR30_RX_VCM, 2); + rt2800_rfcsr_write(rt2x00dev, 30, rfcsr); + + /* TODO: enable stream mode */ +} + static void rt2800_normal_mode_setup_5xxx(struct rt2x00_dev *rt2x00dev) { u8 reg; @@ -4778,7 +5828,7 @@ static void rt2800_normal_mode_setup_5xxx(struct rt2x00_dev *rt2x00dev) /* Turn off unused DAC1 and ADC1 to reduce power consumption */ rt2800_bbp_read(rt2x00dev, 138, ®); - rt2x00_eeprom_read(rt2x00dev, EEPROM_NIC_CONF0, &eeprom); + rt2800_eeprom_read(rt2x00dev, EEPROM_NIC_CONF0, &eeprom); if (rt2x00_get_field16(eeprom, EEPROM_NIC_CONF0_RXPATH) == 1) rt2x00_set_field8(®, BBP138_RX_ADC1, 0); if (rt2x00_get_field16(eeprom, EEPROM_NIC_CONF0_TXPATH) == 1) @@ -4884,7 +5934,8 @@ static void rt2800_init_rfcsr_30xx(struct rt2x00_dev *rt2x00dev) rt2x00_set_field32(®, LDO_CFG0_BGSEL, 1); if (rt2x00_rt_rev_lt(rt2x00dev, RT3071, REV_RT3071E) || rt2x00_rt_rev_lt(rt2x00dev, RT3090, REV_RT3090E)) { - rt2x00_eeprom_read(rt2x00dev, EEPROM_NIC_CONF1, &eeprom); + rt2800_eeprom_read(rt2x00dev, EEPROM_NIC_CONF1, + &eeprom); if (rt2x00_get_field16(eeprom, EEPROM_NIC_CONF1_DAC_TEST)) rt2x00_set_field32(®, LDO_CFG0_LDO_CORE_VLEVEL, 3); else @@ -5152,6 +6203,136 @@ static void rt2800_init_rfcsr_3572(struct rt2x00_dev *rt2x00dev) rt2800_normal_mode_setup_3xxx(rt2x00dev); } +static void rt3593_post_bbp_init(struct rt2x00_dev *rt2x00dev) +{ + u8 bbp; + bool txbf_enabled = false; /* FIXME */ + + rt2800_bbp_read(rt2x00dev, 105, &bbp); + if (rt2x00dev->default_ant.rx_chain_num == 1) + rt2x00_set_field8(&bbp, BBP105_MLD, 0); + else + rt2x00_set_field8(&bbp, BBP105_MLD, 1); + rt2800_bbp_write(rt2x00dev, 105, bbp); + + rt2800_bbp4_mac_if_ctrl(rt2x00dev); + + rt2800_bbp_write(rt2x00dev, 92, 0x02); + rt2800_bbp_write(rt2x00dev, 82, 0x82); + rt2800_bbp_write(rt2x00dev, 106, 0x05); + rt2800_bbp_write(rt2x00dev, 104, 0x92); + rt2800_bbp_write(rt2x00dev, 88, 0x90); + rt2800_bbp_write(rt2x00dev, 148, 0xc8); + rt2800_bbp_write(rt2x00dev, 47, 0x48); + rt2800_bbp_write(rt2x00dev, 120, 0x50); + + if (txbf_enabled) + rt2800_bbp_write(rt2x00dev, 163, 0xbd); + else + rt2800_bbp_write(rt2x00dev, 163, 0x9d); + + /* SNR mapping */ + rt2800_bbp_write(rt2x00dev, 142, 6); + rt2800_bbp_write(rt2x00dev, 143, 160); + rt2800_bbp_write(rt2x00dev, 142, 7); + rt2800_bbp_write(rt2x00dev, 143, 161); + rt2800_bbp_write(rt2x00dev, 142, 8); + rt2800_bbp_write(rt2x00dev, 143, 162); + + /* ADC/DAC control */ + rt2800_bbp_write(rt2x00dev, 31, 0x08); + + /* RX AGC energy lower bound in log2 */ + rt2800_bbp_write(rt2x00dev, 68, 0x0b); + + /* FIXME: BBP 105 owerwrite? */ + rt2800_bbp_write(rt2x00dev, 105, 0x04); + +} + +static void rt2800_init_rfcsr_3593(struct rt2x00_dev *rt2x00dev) +{ + struct rt2800_drv_data *drv_data = rt2x00dev->drv_data; + u32 reg; + u8 rfcsr; + + /* Disable GPIO #4 and #7 function for LAN PE control */ + rt2800_register_read(rt2x00dev, GPIO_SWITCH, ®); + rt2x00_set_field32(®, GPIO_SWITCH_4, 0); + rt2x00_set_field32(®, GPIO_SWITCH_7, 0); + rt2800_register_write(rt2x00dev, GPIO_SWITCH, reg); + + /* Initialize default register values */ + rt2800_rfcsr_write(rt2x00dev, 1, 0x03); + rt2800_rfcsr_write(rt2x00dev, 3, 0x80); + rt2800_rfcsr_write(rt2x00dev, 5, 0x00); + rt2800_rfcsr_write(rt2x00dev, 6, 0x40); + rt2800_rfcsr_write(rt2x00dev, 8, 0xf1); + rt2800_rfcsr_write(rt2x00dev, 9, 0x02); + rt2800_rfcsr_write(rt2x00dev, 10, 0xd3); + rt2800_rfcsr_write(rt2x00dev, 11, 0x40); + rt2800_rfcsr_write(rt2x00dev, 12, 0x4e); + rt2800_rfcsr_write(rt2x00dev, 13, 0x12); + rt2800_rfcsr_write(rt2x00dev, 18, 0x40); + rt2800_rfcsr_write(rt2x00dev, 22, 0x20); + rt2800_rfcsr_write(rt2x00dev, 30, 0x10); + rt2800_rfcsr_write(rt2x00dev, 31, 0x80); + rt2800_rfcsr_write(rt2x00dev, 32, 0x78); + rt2800_rfcsr_write(rt2x00dev, 33, 0x3b); + rt2800_rfcsr_write(rt2x00dev, 34, 0x3c); + rt2800_rfcsr_write(rt2x00dev, 35, 0xe0); + rt2800_rfcsr_write(rt2x00dev, 38, 0x86); + rt2800_rfcsr_write(rt2x00dev, 39, 0x23); + rt2800_rfcsr_write(rt2x00dev, 44, 0xd3); + rt2800_rfcsr_write(rt2x00dev, 45, 0xbb); + rt2800_rfcsr_write(rt2x00dev, 46, 0x60); + rt2800_rfcsr_write(rt2x00dev, 49, 0x8e); + rt2800_rfcsr_write(rt2x00dev, 50, 0x86); + rt2800_rfcsr_write(rt2x00dev, 51, 0x75); + rt2800_rfcsr_write(rt2x00dev, 52, 0x45); + rt2800_rfcsr_write(rt2x00dev, 53, 0x18); + rt2800_rfcsr_write(rt2x00dev, 54, 0x18); + rt2800_rfcsr_write(rt2x00dev, 55, 0x18); + rt2800_rfcsr_write(rt2x00dev, 56, 0xdb); + rt2800_rfcsr_write(rt2x00dev, 57, 0x6e); + + /* Initiate calibration */ + /* TODO: use rt2800_rf_init_calibration ? */ + rt2800_rfcsr_read(rt2x00dev, 2, &rfcsr); + rt2x00_set_field8(&rfcsr, RFCSR2_RESCAL_EN, 1); + rt2800_rfcsr_write(rt2x00dev, 2, rfcsr); + + rt2800_adjust_freq_offset(rt2x00dev); + + rt2800_rfcsr_read(rt2x00dev, 18, &rfcsr); + rt2x00_set_field8(&rfcsr, RFCSR18_XO_TUNE_BYPASS, 1); + rt2800_rfcsr_write(rt2x00dev, 18, rfcsr); + + rt2800_register_read(rt2x00dev, LDO_CFG0, ®); + rt2x00_set_field32(®, LDO_CFG0_LDO_CORE_VLEVEL, 3); + rt2x00_set_field32(®, LDO_CFG0_BGSEL, 1); + rt2800_register_write(rt2x00dev, LDO_CFG0, reg); + usleep_range(1000, 1500); + rt2800_register_read(rt2x00dev, LDO_CFG0, ®); + rt2x00_set_field32(®, LDO_CFG0_LDO_CORE_VLEVEL, 0); + rt2800_register_write(rt2x00dev, LDO_CFG0, reg); + + /* Set initial values for RX filter calibration */ + drv_data->calibration_bw20 = 0x1f; + drv_data->calibration_bw40 = 0x2f; + + /* Save BBP 25 & 26 values for later use in channel switching */ + rt2800_bbp_read(rt2x00dev, 25, &drv_data->bbp25); + rt2800_bbp_read(rt2x00dev, 26, &drv_data->bbp26); + + rt2800_led_open_drain_enable(rt2x00dev); + rt2800_normal_mode_setup_3593(rt2x00dev); + + rt3593_post_bbp_init(rt2x00dev); + + /* TODO: enable stream mode support */ +} + static void rt2800_init_rfcsr_5390(struct rt2x00_dev *rt2x00dev) { rt2800_rf_init_calibration(rt2x00dev, 2); @@ -5380,6 +6561,9 @@ static void rt2800_init_rfcsr(struct rt2x00_dev *rt2x00dev) case RT3572: rt2800_init_rfcsr_3572(rt2x00dev); break; + case RT3593: + rt2800_init_rfcsr_3593(rt2x00dev); + break; case RT5390: rt2800_init_rfcsr_5390(rt2x00dev); break; @@ -5456,15 +6640,15 @@ int rt2800_enable_radio(struct rt2x00_dev *rt2x00dev) /* * Initialize LED control */ - rt2x00_eeprom_read(rt2x00dev, EEPROM_LED_AG_CONF, &word); + rt2800_eeprom_read(rt2x00dev, EEPROM_LED_AG_CONF, &word); rt2800_mcu_request(rt2x00dev, MCU_LED_AG_CONF, 0xff, word & 0xff, (word >> 8) & 0xff); - rt2x00_eeprom_read(rt2x00dev, EEPROM_LED_ACT_CONF, &word); + rt2800_eeprom_read(rt2x00dev, EEPROM_LED_ACT_CONF, &word); rt2800_mcu_request(rt2x00dev, MCU_LED_ACT_CONF, 0xff, word & 0xff, (word >> 8) & 0xff); - rt2x00_eeprom_read(rt2x00dev, EEPROM_LED_POLARITY, &word); + rt2800_eeprom_read(rt2x00dev, EEPROM_LED_POLARITY, &word); rt2800_mcu_request(rt2x00dev, MCU_LED_LED_POLARITY, 0xff, word & 0xff, (word >> 8) & 0xff); @@ -5560,6 +6744,34 @@ int rt2800_read_eeprom_efuse(struct rt2x00_dev *rt2x00dev) } EXPORT_SYMBOL_GPL(rt2800_read_eeprom_efuse); +static u8 rt2800_get_txmixer_gain_24g(struct rt2x00_dev *rt2x00dev) +{ + u16 word; + + if (rt2x00_rt(rt2x00dev, RT3593)) + return 0; + + rt2800_eeprom_read(rt2x00dev, EEPROM_TXMIXER_GAIN_BG, &word); + if ((word & 0x00ff) != 0x00ff) + return rt2x00_get_field16(word, EEPROM_TXMIXER_GAIN_BG_VAL); + + return 0; +} + +static u8 rt2800_get_txmixer_gain_5g(struct rt2x00_dev *rt2x00dev) +{ + u16 word; + + if (rt2x00_rt(rt2x00dev, RT3593)) + return 0; + + rt2800_eeprom_read(rt2x00dev, EEPROM_TXMIXER_GAIN_A, &word); + if ((word & 0x00ff) != 0x00ff) + return rt2x00_get_field16(word, EEPROM_TXMIXER_GAIN_A_VAL); + + return 0; +} + static int rt2800_validate_eeprom(struct rt2x00_dev *rt2x00dev) { struct rt2800_drv_data *drv_data = rt2x00dev->drv_data; @@ -5578,18 +6790,18 @@ static int rt2800_validate_eeprom(struct rt2x00_dev *rt2x00dev) /* * Start validation of the data that has been read. */ - mac = rt2x00_eeprom_addr(rt2x00dev, EEPROM_MAC_ADDR_0); + mac = rt2800_eeprom_addr(rt2x00dev, EEPROM_MAC_ADDR_0); if (!is_valid_ether_addr(mac)) { eth_random_addr(mac); rt2x00_eeprom_dbg(rt2x00dev, "MAC: %pM\n", mac); } - rt2x00_eeprom_read(rt2x00dev, EEPROM_NIC_CONF0, &word); + rt2800_eeprom_read(rt2x00dev, EEPROM_NIC_CONF0, &word); if (word == 0xffff) { rt2x00_set_field16(&word, EEPROM_NIC_CONF0_RXPATH, 2); rt2x00_set_field16(&word, EEPROM_NIC_CONF0_TXPATH, 1); rt2x00_set_field16(&word, EEPROM_NIC_CONF0_RF_TYPE, RF2820); - rt2x00_eeprom_write(rt2x00dev, EEPROM_NIC_CONF0, word); + rt2800_eeprom_write(rt2x00dev, EEPROM_NIC_CONF0, word); rt2x00_eeprom_dbg(rt2x00dev, "Antenna: 0x%04x\n", word); } else if (rt2x00_rt(rt2x00dev, RT2860) || rt2x00_rt(rt2x00dev, RT2872)) { @@ -5598,10 +6810,10 @@ static int rt2800_validate_eeprom(struct rt2x00_dev *rt2x00dev) */ if (rt2x00_get_field16(word, EEPROM_NIC_CONF0_RXPATH) > 2) rt2x00_set_field16(&word, EEPROM_NIC_CONF0_RXPATH, 2); - rt2x00_eeprom_write(rt2x00dev, EEPROM_NIC_CONF0, word); + rt2800_eeprom_write(rt2x00dev, EEPROM_NIC_CONF0, word); } - rt2x00_eeprom_read(rt2x00dev, EEPROM_NIC_CONF1, &word); + rt2800_eeprom_read(rt2x00dev, EEPROM_NIC_CONF1, &word); if (word == 0xffff) { rt2x00_set_field16(&word, EEPROM_NIC_CONF1_HW_RADIO, 0); rt2x00_set_field16(&word, EEPROM_NIC_CONF1_EXTERNAL_TX_ALC, 0); @@ -5618,24 +6830,24 @@ static int rt2800_validate_eeprom(struct rt2x00_dev *rt2x00dev) rt2x00_set_field16(&word, EEPROM_NIC_CONF1_INTERNAL_TX_ALC, 0); rt2x00_set_field16(&word, EEPROM_NIC_CONF1_BT_COEXIST, 0); rt2x00_set_field16(&word, EEPROM_NIC_CONF1_DAC_TEST, 0); - rt2x00_eeprom_write(rt2x00dev, EEPROM_NIC_CONF1, word); + rt2800_eeprom_write(rt2x00dev, EEPROM_NIC_CONF1, word); rt2x00_eeprom_dbg(rt2x00dev, "NIC: 0x%04x\n", word); } - rt2x00_eeprom_read(rt2x00dev, EEPROM_FREQ, &word); + rt2800_eeprom_read(rt2x00dev, EEPROM_FREQ, &word); if ((word & 0x00ff) == 0x00ff) { rt2x00_set_field16(&word, EEPROM_FREQ_OFFSET, 0); - rt2x00_eeprom_write(rt2x00dev, EEPROM_FREQ, word); + rt2800_eeprom_write(rt2x00dev, EEPROM_FREQ, word); rt2x00_eeprom_dbg(rt2x00dev, "Freq: 0x%04x\n", word); } if ((word & 0xff00) == 0xff00) { rt2x00_set_field16(&word, EEPROM_FREQ_LED_MODE, LED_MODE_TXRX_ACTIVITY); rt2x00_set_field16(&word, EEPROM_FREQ_LED_POLARITY, 0); - rt2x00_eeprom_write(rt2x00dev, EEPROM_FREQ, word); - rt2x00_eeprom_write(rt2x00dev, EEPROM_LED_AG_CONF, 0x5555); - rt2x00_eeprom_write(rt2x00dev, EEPROM_LED_ACT_CONF, 0x2221); - rt2x00_eeprom_write(rt2x00dev, EEPROM_LED_POLARITY, 0xa9f8); + rt2800_eeprom_write(rt2x00dev, EEPROM_FREQ, word); + rt2800_eeprom_write(rt2x00dev, EEPROM_LED_AG_CONF, 0x5555); + rt2800_eeprom_write(rt2x00dev, EEPROM_LED_ACT_CONF, 0x2221); + rt2800_eeprom_write(rt2x00dev, EEPROM_LED_POLARITY, 0xa9f8); rt2x00_eeprom_dbg(rt2x00dev, "Led Mode: 0x%04x\n", word); } @@ -5644,56 +6856,61 @@ static int rt2800_validate_eeprom(struct rt2x00_dev *rt2x00dev) * lna0 as correct value. Note that EEPROM_LNA * is never validated. */ - rt2x00_eeprom_read(rt2x00dev, EEPROM_LNA, &word); + rt2800_eeprom_read(rt2x00dev, EEPROM_LNA, &word); default_lna_gain = rt2x00_get_field16(word, EEPROM_LNA_A0); - rt2x00_eeprom_read(rt2x00dev, EEPROM_RSSI_BG, &word); + rt2800_eeprom_read(rt2x00dev, EEPROM_RSSI_BG, &word); if (abs(rt2x00_get_field16(word, EEPROM_RSSI_BG_OFFSET0)) > 10) rt2x00_set_field16(&word, EEPROM_RSSI_BG_OFFSET0, 0); if (abs(rt2x00_get_field16(word, EEPROM_RSSI_BG_OFFSET1)) > 10) rt2x00_set_field16(&word, EEPROM_RSSI_BG_OFFSET1, 0); - rt2x00_eeprom_write(rt2x00dev, EEPROM_RSSI_BG, word); + rt2800_eeprom_write(rt2x00dev, EEPROM_RSSI_BG, word); - rt2x00_eeprom_read(rt2x00dev, EEPROM_TXMIXER_GAIN_BG, &word); - if ((word & 0x00ff) != 0x00ff) { - drv_data->txmixer_gain_24g = - rt2x00_get_field16(word, EEPROM_TXMIXER_GAIN_BG_VAL); - } else { - drv_data->txmixer_gain_24g = 0; - } + drv_data->txmixer_gain_24g = rt2800_get_txmixer_gain_24g(rt2x00dev); - rt2x00_eeprom_read(rt2x00dev, EEPROM_RSSI_BG2, &word); + rt2800_eeprom_read(rt2x00dev, EEPROM_RSSI_BG2, &word); if (abs(rt2x00_get_field16(word, EEPROM_RSSI_BG2_OFFSET2)) > 10) rt2x00_set_field16(&word, EEPROM_RSSI_BG2_OFFSET2, 0); - if (rt2x00_get_field16(word, EEPROM_RSSI_BG2_LNA_A1) == 0x00 || - rt2x00_get_field16(word, EEPROM_RSSI_BG2_LNA_A1) == 0xff) - rt2x00_set_field16(&word, EEPROM_RSSI_BG2_LNA_A1, - default_lna_gain); - rt2x00_eeprom_write(rt2x00dev, EEPROM_RSSI_BG2, word); - - rt2x00_eeprom_read(rt2x00dev, EEPROM_TXMIXER_GAIN_A, &word); - if ((word & 0x00ff) != 0x00ff) { - drv_data->txmixer_gain_5g = - rt2x00_get_field16(word, EEPROM_TXMIXER_GAIN_A_VAL); - } else { - drv_data->txmixer_gain_5g = 0; + if (!rt2x00_rt(rt2x00dev, RT3593)) { + if (rt2x00_get_field16(word, EEPROM_RSSI_BG2_LNA_A1) == 0x00 || + rt2x00_get_field16(word, EEPROM_RSSI_BG2_LNA_A1) == 0xff) + rt2x00_set_field16(&word, EEPROM_RSSI_BG2_LNA_A1, + default_lna_gain); } + rt2800_eeprom_write(rt2x00dev, EEPROM_RSSI_BG2, word); + + drv_data->txmixer_gain_5g = rt2800_get_txmixer_gain_5g(rt2x00dev); - rt2x00_eeprom_read(rt2x00dev, EEPROM_RSSI_A, &word); + rt2800_eeprom_read(rt2x00dev, EEPROM_RSSI_A, &word); if (abs(rt2x00_get_field16(word, EEPROM_RSSI_A_OFFSET0)) > 10) rt2x00_set_field16(&word, EEPROM_RSSI_A_OFFSET0, 0); if (abs(rt2x00_get_field16(word, EEPROM_RSSI_A_OFFSET1)) > 10) rt2x00_set_field16(&word, EEPROM_RSSI_A_OFFSET1, 0); - rt2x00_eeprom_write(rt2x00dev, EEPROM_RSSI_A, word); + rt2800_eeprom_write(rt2x00dev, EEPROM_RSSI_A, word); - rt2x00_eeprom_read(rt2x00dev, EEPROM_RSSI_A2, &word); + rt2800_eeprom_read(rt2x00dev, EEPROM_RSSI_A2, &word); if (abs(rt2x00_get_field16(word, EEPROM_RSSI_A2_OFFSET2)) > 10) rt2x00_set_field16(&word, EEPROM_RSSI_A2_OFFSET2, 0); - if (rt2x00_get_field16(word, EEPROM_RSSI_A2_LNA_A2) == 0x00 || - rt2x00_get_field16(word, EEPROM_RSSI_A2_LNA_A2) == 0xff) - rt2x00_set_field16(&word, EEPROM_RSSI_A2_LNA_A2, - default_lna_gain); - rt2x00_eeprom_write(rt2x00dev, EEPROM_RSSI_A2, word); + if (!rt2x00_rt(rt2x00dev, RT3593)) { + if (rt2x00_get_field16(word, EEPROM_RSSI_A2_LNA_A2) == 0x00 || + rt2x00_get_field16(word, EEPROM_RSSI_A2_LNA_A2) == 0xff) + rt2x00_set_field16(&word, EEPROM_RSSI_A2_LNA_A2, + default_lna_gain); + } + rt2800_eeprom_write(rt2x00dev, EEPROM_RSSI_A2, word); + + if (rt2x00_rt(rt2x00dev, RT3593)) { + rt2800_eeprom_read(rt2x00dev, EEPROM_EXT_LNA2, &word); + if (rt2x00_get_field16(word, EEPROM_EXT_LNA2_A1) == 0x00 || + rt2x00_get_field16(word, EEPROM_EXT_LNA2_A1) == 0xff) + rt2x00_set_field16(&word, EEPROM_EXT_LNA2_A1, + default_lna_gain); + if (rt2x00_get_field16(word, EEPROM_EXT_LNA2_A2) == 0x00 || + rt2x00_get_field16(word, EEPROM_EXT_LNA2_A2) == 0xff) + rt2x00_set_field16(&word, EEPROM_EXT_LNA2_A1, + default_lna_gain); + rt2800_eeprom_write(rt2x00dev, EEPROM_EXT_LNA2, word); + } return 0; } @@ -5707,7 +6924,7 @@ static int rt2800_init_eeprom(struct rt2x00_dev *rt2x00dev) /* * Read EEPROM word for configuration. */ - rt2x00_eeprom_read(rt2x00dev, EEPROM_NIC_CONF0, &eeprom); + rt2800_eeprom_read(rt2x00dev, EEPROM_NIC_CONF0, &eeprom); /* * Identify RF chipset by EEPROM value @@ -5717,7 +6934,7 @@ static int rt2800_init_eeprom(struct rt2x00_dev *rt2x00dev) if (rt2x00_rt(rt2x00dev, RT3290) || rt2x00_rt(rt2x00dev, RT5390) || rt2x00_rt(rt2x00dev, RT5392)) - rt2x00_eeprom_read(rt2x00dev, EEPROM_CHIP_ID, &rf); + rt2800_eeprom_read(rt2x00dev, EEPROM_CHIP_ID, &rf); else rf = rt2x00_get_field16(eeprom, EEPROM_NIC_CONF0_RF_TYPE); @@ -5731,6 +6948,7 @@ static int rt2800_init_eeprom(struct rt2x00_dev *rt2x00dev) case RF3021: case RF3022: case RF3052: + case RF3053: case RF3290: case RF3320: case RF3322: @@ -5757,7 +6975,7 @@ static int rt2800_init_eeprom(struct rt2x00_dev *rt2x00dev) rt2x00dev->default_ant.rx_chain_num = rt2x00_get_field16(eeprom, EEPROM_NIC_CONF0_RXPATH); - rt2x00_eeprom_read(rt2x00dev, EEPROM_NIC_CONF1, &eeprom); + rt2800_eeprom_read(rt2x00dev, EEPROM_NIC_CONF1, &eeprom); if (rt2x00_rt(rt2x00dev, RT3070) || rt2x00_rt(rt2x00dev, RT3090) || @@ -5810,7 +7028,7 @@ static int rt2800_init_eeprom(struct rt2x00_dev *rt2x00dev) /* * Read frequency offset and RF programming sequence. */ - rt2x00_eeprom_read(rt2x00dev, EEPROM_FREQ, &eeprom); + rt2800_eeprom_read(rt2x00dev, EEPROM_FREQ, &eeprom); rt2x00dev->freq_offset = rt2x00_get_field16(eeprom, EEPROM_FREQ_OFFSET); /* @@ -5827,7 +7045,7 @@ static int rt2800_init_eeprom(struct rt2x00_dev *rt2x00dev) /* * Check if support EIRP tx power limit feature. */ - rt2x00_eeprom_read(rt2x00dev, EEPROM_EIRP_MAX_TX_POWER, &eeprom); + rt2800_eeprom_read(rt2x00dev, EEPROM_EIRP_MAX_TX_POWER, &eeprom); if (rt2x00_get_field16(eeprom, EEPROM_EIRP_MAX_TX_POWER_2GHZ) < EIRP_MAX_TX_POWER_LIMIT) @@ -6109,12 +7327,79 @@ static const struct rf_channel rf_vals_5592_xtal40[] = { {196, 83, 0, 12, 1}, }; +static const struct rf_channel rf_vals_3053[] = { + /* Channel, N, R, K */ + {1, 241, 2, 2}, + {2, 241, 2, 7}, + {3, 242, 2, 2}, + {4, 242, 2, 7}, + {5, 243, 2, 2}, + {6, 243, 2, 7}, + {7, 244, 2, 2}, + {8, 244, 2, 7}, + {9, 245, 2, 2}, + {10, 245, 2, 7}, + {11, 246, 2, 2}, + {12, 246, 2, 7}, + {13, 247, 2, 2}, + {14, 248, 2, 4}, + + {36, 0x56, 0, 4}, + {38, 0x56, 0, 6}, + {40, 0x56, 0, 8}, + {44, 0x57, 0, 0}, + {46, 0x57, 0, 2}, + {48, 0x57, 0, 4}, + {52, 0x57, 0, 8}, + {54, 0x57, 0, 10}, + {56, 0x58, 0, 0}, + {60, 0x58, 0, 4}, + {62, 0x58, 0, 6}, + {64, 0x58, 0, 8}, + + {100, 0x5B, 0, 8}, + {102, 0x5B, 0, 10}, + {104, 0x5C, 0, 0}, + {108, 0x5C, 0, 4}, + {110, 0x5C, 0, 6}, + {112, 0x5C, 0, 8}, + + /* NOTE: Channel 114 has been removed intentionally. + * The EEPROM contains no TX power values for that, + * and it is disabled in the vendor driver as well. + */ + + {116, 0x5D, 0, 0}, + {118, 0x5D, 0, 2}, + {120, 0x5D, 0, 4}, + {124, 0x5D, 0, 8}, + {126, 0x5D, 0, 10}, + {128, 0x5E, 0, 0}, + {132, 0x5E, 0, 4}, + {134, 0x5E, 0, 6}, + {136, 0x5E, 0, 8}, + {140, 0x5F, 0, 0}, + + {149, 0x5F, 0, 9}, + {151, 0x5F, 0, 11}, + {153, 0x60, 0, 1}, + {157, 0x60, 0, 5}, + {159, 0x60, 0, 7}, + {161, 0x60, 0, 9}, + {165, 0x61, 0, 1}, + {167, 0x61, 0, 3}, + {169, 0x61, 0, 5}, + {171, 0x61, 0, 7}, + {173, 0x61, 0, 9}, +}; + static int rt2800_probe_hw_mode(struct rt2x00_dev *rt2x00dev) { struct hw_mode_spec *spec = &rt2x00dev->spec; struct channel_info *info; char *default_power1; char *default_power2; + char *default_power3; unsigned int i; u16 eeprom; u32 reg; @@ -6148,7 +7433,7 @@ static int rt2800_probe_hw_mode(struct rt2x00_dev *rt2x00dev) SET_IEEE80211_DEV(rt2x00dev->hw, rt2x00dev->dev); SET_IEEE80211_PERM_ADDR(rt2x00dev->hw, - rt2x00_eeprom_addr(rt2x00dev, + rt2800_eeprom_addr(rt2x00dev, EEPROM_MAC_ADDR_0)); /* @@ -6164,7 +7449,7 @@ static int rt2800_probe_hw_mode(struct rt2x00_dev *rt2x00dev) rt2x00dev->hw->max_report_rates = 7; rt2x00dev->hw->max_rate_tries = 1; - rt2x00_eeprom_read(rt2x00dev, EEPROM_NIC_CONF0, &eeprom); + rt2800_eeprom_read(rt2x00dev, EEPROM_NIC_CONF0, &eeprom); /* * Initialize hw_mode information. @@ -6199,6 +7484,10 @@ static int rt2800_probe_hw_mode(struct rt2x00_dev *rt2x00dev) spec->supported_bands |= SUPPORT_BAND_5GHZ; spec->num_channels = ARRAY_SIZE(rf_vals_3x); spec->channels = rf_vals_3x; + } else if (rt2x00_rf(rt2x00dev, RF3053)) { + spec->supported_bands |= SUPPORT_BAND_5GHZ; + spec->num_channels = ARRAY_SIZE(rf_vals_3053); + spec->channels = rf_vals_3053; } else if (rt2x00_rf(rt2x00dev, RF5592)) { spec->supported_bands |= SUPPORT_BAND_5GHZ; @@ -6264,21 +7553,40 @@ static int rt2800_probe_hw_mode(struct rt2x00_dev *rt2x00dev) spec->channels_info = info; - default_power1 = rt2x00_eeprom_addr(rt2x00dev, EEPROM_TXPOWER_BG1); - default_power2 = rt2x00_eeprom_addr(rt2x00dev, EEPROM_TXPOWER_BG2); + default_power1 = rt2800_eeprom_addr(rt2x00dev, EEPROM_TXPOWER_BG1); + default_power2 = rt2800_eeprom_addr(rt2x00dev, EEPROM_TXPOWER_BG2); + + if (rt2x00dev->default_ant.tx_chain_num > 2) + default_power3 = rt2800_eeprom_addr(rt2x00dev, + EEPROM_EXT_TXPOWER_BG3); + else + default_power3 = NULL; for (i = 0; i < 14; i++) { info[i].default_power1 = default_power1[i]; info[i].default_power2 = default_power2[i]; + if (default_power3) + info[i].default_power3 = default_power3[i]; } if (spec->num_channels > 14) { - default_power1 = rt2x00_eeprom_addr(rt2x00dev, EEPROM_TXPOWER_A1); - default_power2 = rt2x00_eeprom_addr(rt2x00dev, EEPROM_TXPOWER_A2); + default_power1 = rt2800_eeprom_addr(rt2x00dev, + EEPROM_TXPOWER_A1); + default_power2 = rt2800_eeprom_addr(rt2x00dev, + EEPROM_TXPOWER_A2); + + if (rt2x00dev->default_ant.tx_chain_num > 2) + default_power3 = + rt2800_eeprom_addr(rt2x00dev, + EEPROM_EXT_TXPOWER_A3); + else + default_power3 = NULL; for (i = 14; i < spec->num_channels; i++) { info[i].default_power1 = default_power1[i - 14]; info[i].default_power2 = default_power2[i - 14]; + if (default_power3) + info[i].default_power3 = default_power3[i - 14]; } } @@ -6289,6 +7597,7 @@ static int rt2800_probe_hw_mode(struct rt2x00_dev *rt2x00dev) case RF3022: case RF3320: case RF3052: + case RF3053: case RF3290: case RF5360: case RF5370: @@ -6327,6 +7636,7 @@ static int rt2800_probe_rt(struct rt2x00_dev *rt2x00dev) case RT3352: case RT3390: case RT3572: + case RT3593: case RT5390: case RT5392: case RT5592: diff --git a/drivers/net/wireless/rt2x00/rt2800usb.c b/drivers/net/wireless/rt2x00/rt2800usb.c index 840833b26bfa..fc9efdfca8f2 100644 --- a/drivers/net/wireless/rt2x00/rt2800usb.c +++ b/drivers/net/wireless/rt2x00/rt2800usb.c @@ -854,7 +854,10 @@ static void rt2800usb_queue_init(struct data_queue *queue) struct rt2x00_dev *rt2x00dev = queue->rt2x00dev; unsigned short txwi_size, rxwi_size; - if (rt2x00_rt(rt2x00dev, RT5592)) { + if (rt2x00_rt(rt2x00dev, RT3593)) { + txwi_size = TXWI_DESC_SIZE_4WORDS; + rxwi_size = RXWI_DESC_SIZE_5WORDS; + } else if (rt2x00_rt(rt2x00dev, RT5592)) { txwi_size = TXWI_DESC_SIZE_5WORDS; rxwi_size = RXWI_DESC_SIZE_6WORDS; } else { @@ -1194,6 +1197,40 @@ static struct usb_device_id rt2800usb_device_table[] = { /* Zinwell */ { USB_DEVICE(0x5a57, 0x0284) }, #endif +#ifdef CONFIG_RT2800USB_RT3573 + /* AirLive */ + { USB_DEVICE(0x1b75, 0x7733) }, + /* ASUS */ + { USB_DEVICE(0x0b05, 0x17bc) }, + { USB_DEVICE(0x0b05, 0x17ad) }, + /* Belkin */ + { USB_DEVICE(0x050d, 0x1103) }, + /* Cameo */ + { USB_DEVICE(0x148f, 0xf301) }, + /* Edimax */ + { USB_DEVICE(0x7392, 0x7733) }, + /* Hawking */ + { USB_DEVICE(0x0e66, 0x0020) }, + { USB_DEVICE(0x0e66, 0x0021) }, + /* I-O DATA */ + { USB_DEVICE(0x04bb, 0x094e) }, + /* Linksys */ + { USB_DEVICE(0x13b1, 0x003b) }, + /* Logitec */ + { USB_DEVICE(0x0789, 0x016b) }, + /* NETGEAR */ + { USB_DEVICE(0x0846, 0x9012) }, + { USB_DEVICE(0x0846, 0x9019) }, + /* Planex */ + { USB_DEVICE(0x2019, 0xed19) }, + /* Ralink */ + { USB_DEVICE(0x148f, 0x3573) }, + /* Sitecom */ + { USB_DEVICE(0x0df6, 0x0067) }, + { USB_DEVICE(0x0df6, 0x006a) }, + /* ZyXEL */ + { USB_DEVICE(0x0586, 0x3421) }, +#endif #ifdef CONFIG_RT2800USB_RT53XX /* Arcadyan */ { USB_DEVICE(0x043e, 0x7a12) }, diff --git a/drivers/net/wireless/rt2x00/rt2x00.h b/drivers/net/wireless/rt2x00/rt2x00.h index ee3fc570b11d..fe4c572db52c 100644 --- a/drivers/net/wireless/rt2x00/rt2x00.h +++ b/drivers/net/wireless/rt2x00/rt2x00.h @@ -211,6 +211,7 @@ struct channel_info { short max_power; short default_power1; short default_power2; + short default_power3; }; /* diff --git a/drivers/net/wireless/rtlwifi/Kconfig b/drivers/net/wireless/rtlwifi/Kconfig index 7253de3d8c66..c2ffce7a907c 100644 --- a/drivers/net/wireless/rtlwifi/Kconfig +++ b/drivers/net/wireless/rtlwifi/Kconfig @@ -1,27 +1,20 @@ -config RTLWIFI - tristate "Realtek wireless card support" - depends on MAC80211 - select FW_LOADER - ---help--- - This is common code for RTL8192CE/RTL8192CU/RTL8192SE/RTL8723AE - drivers. This module does nothing by itself - the various front-end - drivers need to be enabled to support any desired devices. - - If you choose to build as a module, it'll be called rtlwifi. - -config RTLWIFI_DEBUG - bool "Debugging output for rtlwifi driver family" - depends on RTLWIFI +menuconfig RTL_CARDS + tristate "Realtek rtlwifi family of devices" + depends on MAC80211 && (PCI || USB) default y ---help--- - To use the module option that sets the dynamic-debugging level for, - the front-end driver, this parameter must be "Y". For memory-limited - systems, choose "N". If in doubt, choose "Y". + This option will enable support for the Realtek mac80211-based + wireless drivers. Drivers rtl8192ce, rtl8192cu, rtl8192se, rtl8192de, + rtl8723eu, and rtl8188eu share some common code. + +if RTL_CARDS config RTL8192CE tristate "Realtek RTL8192CE/RTL8188CE Wireless Network Adapter" - depends on RTLWIFI && PCI + depends on PCI select RTL8192C_COMMON + select RTLWIFI + select RTLWIFI_PCI ---help--- This is the driver for Realtek RTL8192CE/RTL8188CE 802.11n PCIe wireless network adapters. @@ -30,7 +23,9 @@ config RTL8192CE config RTL8192SE tristate "Realtek RTL8192SE/RTL8191SE PCIe Wireless Network Adapter" - depends on RTLWIFI && PCI + depends on PCI + select RTLWIFI + select RTLWIFI_PCI ---help--- This is the driver for Realtek RTL8192SE/RTL8191SE 802.11n PCIe wireless network adapters. @@ -39,7 +34,9 @@ config RTL8192SE config RTL8192DE tristate "Realtek RTL8192DE/RTL8188DE PCIe Wireless Network Adapter" - depends on RTLWIFI && PCI + depends on PCI + select RTLWIFI + select RTLWIFI_PCI ---help--- This is the driver for Realtek RTL8192DE/RTL8188DE 802.11n PCIe wireless network adapters. @@ -48,7 +45,9 @@ config RTL8192DE config RTL8723AE tristate "Realtek RTL8723AE PCIe Wireless Network Adapter" - depends on RTLWIFI && PCI + depends on PCI + select RTLWIFI + select RTLWIFI_PCI ---help--- This is the driver for Realtek RTL8723AE 802.11n PCIe wireless network adapters. @@ -57,7 +56,9 @@ config RTL8723AE config RTL8188EE tristate "Realtek RTL8188EE Wireless Network Adapter" - depends on RTLWIFI && PCI + depends on PCI + select RTLWIFI + select RTLWIFI_PCI ---help--- This is the driver for Realtek RTL8188EE 802.11n PCIe wireless network adapters. @@ -66,7 +67,9 @@ config RTL8188EE config RTL8192CU tristate "Realtek RTL8192CU/RTL8188CU USB Wireless Network Adapter" - depends on RTLWIFI && USB + depends on USB + select RTLWIFI + select RTLWIFI_USB select RTL8192C_COMMON ---help--- This is the driver for Realtek RTL8192CU/RTL8188CU 802.11n USB @@ -74,7 +77,28 @@ config RTL8192CU If you choose to build it as a module, it will be called rtl8192cu +config RTLWIFI + tristate + select FW_LOADER + +config RTLWIFI_PCI + tristate + +config RTLWIFI_USB + tristate + +config RTLWIFI_DEBUG + bool "Debugging output for rtlwifi driver family" + depends on RTLWIFI + default y + ---help--- + To use the module option that sets the dynamic-debugging level for, + the front-end driver, this parameter must be "Y". For memory-limited + systems, choose "N". If in doubt, choose "Y". + config RTL8192C_COMMON tristate depends on RTL8192CE || RTL8192CU - default m + default y + +endif diff --git a/drivers/net/wireless/rtlwifi/Makefile b/drivers/net/wireless/rtlwifi/Makefile index ff02b874f8d8..d56f023a4b90 100644 --- a/drivers/net/wireless/rtlwifi/Makefile +++ b/drivers/net/wireless/rtlwifi/Makefile @@ -12,13 +12,11 @@ rtlwifi-objs := \ rtl8192c_common-objs += \ -ifneq ($(CONFIG_PCI),) -rtlwifi-objs += pci.o -endif +obj-$(CONFIG_RTLWIFI_PCI) += rtl_pci.o +rtl_pci-objs := pci.o -ifneq ($(CONFIG_USB),) -rtlwifi-objs += usb.o -endif +obj-$(CONFIG_RTLWIFI_USB) += rtl_usb.o +rtl_usb-objs := usb.o obj-$(CONFIG_RTL8192C_COMMON) += rtl8192c/ obj-$(CONFIG_RTL8192CE) += rtl8192ce/ diff --git a/drivers/net/wireless/rtlwifi/base.c b/drivers/net/wireless/rtlwifi/base.c index 9d558ac77b0c..7651f5acc14b 100644 --- a/drivers/net/wireless/rtlwifi/base.c +++ b/drivers/net/wireless/rtlwifi/base.c @@ -172,6 +172,7 @@ u8 rtl_tid_to_ac(u8 tid) { return tid_to_ac[tid]; } +EXPORT_SYMBOL_GPL(rtl_tid_to_ac); static void _rtl_init_hw_ht_capab(struct ieee80211_hw *hw, struct ieee80211_sta_ht_cap *ht_cap) @@ -406,6 +407,7 @@ void rtl_deinit_deferred_work(struct ieee80211_hw *hw) cancel_delayed_work(&rtlpriv->works.ps_rfon_wq); cancel_delayed_work(&rtlpriv->works.fwevt_wq); } +EXPORT_SYMBOL_GPL(rtl_deinit_deferred_work); void rtl_init_rfkill(struct ieee80211_hw *hw) { @@ -439,6 +441,7 @@ void rtl_deinit_rfkill(struct ieee80211_hw *hw) { wiphy_rfkill_stop_polling(hw->wiphy); } +EXPORT_SYMBOL_GPL(rtl_deinit_rfkill); int rtl_init_core(struct ieee80211_hw *hw) { @@ -489,10 +492,12 @@ int rtl_init_core(struct ieee80211_hw *hw) return 0; } +EXPORT_SYMBOL_GPL(rtl_init_core); void rtl_deinit_core(struct ieee80211_hw *hw) { } +EXPORT_SYMBOL_GPL(rtl_deinit_core); void rtl_init_rx_config(struct ieee80211_hw *hw) { @@ -501,6 +506,7 @@ void rtl_init_rx_config(struct ieee80211_hw *hw) rtlpriv->cfg->ops->get_hw_reg(hw, HW_VAR_RCR, (u8 *) (&mac->rx_conf)); } +EXPORT_SYMBOL_GPL(rtl_init_rx_config); /********************************************************* * @@ -879,6 +885,7 @@ bool rtl_tx_mgmt_proc(struct ieee80211_hw *hw, struct sk_buff *skb) return true; } +EXPORT_SYMBOL_GPL(rtl_tx_mgmt_proc); void rtl_get_tcb_desc(struct ieee80211_hw *hw, struct ieee80211_tx_info *info, @@ -1052,6 +1059,7 @@ bool rtl_action_proc(struct ieee80211_hw *hw, struct sk_buff *skb, u8 is_tx) return true; } +EXPORT_SYMBOL_GPL(rtl_action_proc); /*should call before software enc*/ u8 rtl_is_special_data(struct ieee80211_hw *hw, struct sk_buff *skb, u8 is_tx) @@ -1125,6 +1133,7 @@ u8 rtl_is_special_data(struct ieee80211_hw *hw, struct sk_buff *skb, u8 is_tx) return false; } +EXPORT_SYMBOL_GPL(rtl_is_special_data); /********************************************************* * @@ -1300,6 +1309,7 @@ void rtl_beacon_statistic(struct ieee80211_hw *hw, struct sk_buff *skb) rtlpriv->link_info.bcn_rx_inperiod++; } +EXPORT_SYMBOL_GPL(rtl_beacon_statistic); void rtl_watchdog_wq_callback(void *data) { @@ -1793,6 +1803,7 @@ void rtl_recognize_peer(struct ieee80211_hw *hw, u8 *data, unsigned int len) mac->vendor = vendor; } +EXPORT_SYMBOL_GPL(rtl_recognize_peer); /********************************************************* * @@ -1849,6 +1860,7 @@ struct attribute_group rtl_attribute_group = { .name = "rtlsysfs", .attrs = rtl_sysfs_entries, }; +EXPORT_SYMBOL_GPL(rtl_attribute_group); MODULE_AUTHOR("lizhaoming <chaoming_li@realsil.com.cn>"); MODULE_AUTHOR("Realtek WlanFAE <wlanfae@realtek.com>"); @@ -1856,7 +1868,8 @@ MODULE_AUTHOR("Larry Finger <Larry.FInger@lwfinger.net>"); MODULE_LICENSE("GPL"); MODULE_DESCRIPTION("Realtek 802.11n PCI wireless core"); -struct rtl_global_var global_var = {}; +struct rtl_global_var rtl_global_var = {}; +EXPORT_SYMBOL_GPL(rtl_global_var); static int __init rtl_core_module_init(void) { @@ -1864,8 +1877,8 @@ static int __init rtl_core_module_init(void) pr_err("Unable to register rtl_rc, use default RC !!\n"); /* init some global vars */ - INIT_LIST_HEAD(&global_var.glb_priv_list); - spin_lock_init(&global_var.glb_list_lock); + INIT_LIST_HEAD(&rtl_global_var.glb_priv_list); + spin_lock_init(&rtl_global_var.glb_list_lock); return 0; } diff --git a/drivers/net/wireless/rtlwifi/base.h b/drivers/net/wireless/rtlwifi/base.h index 8576bc34b032..0e5fe0902daf 100644 --- a/drivers/net/wireless/rtlwifi/base.h +++ b/drivers/net/wireless/rtlwifi/base.h @@ -147,7 +147,7 @@ void rtl_recognize_peer(struct ieee80211_hw *hw, u8 *data, unsigned int len); u8 rtl_tid_to_ac(u8 tid); extern struct attribute_group rtl_attribute_group; void rtl_easy_concurrent_retrytimer_callback(unsigned long data); -extern struct rtl_global_var global_var; +extern struct rtl_global_var rtl_global_var; int rtlwifi_rate_mapping(struct ieee80211_hw *hw, bool isht, u8 desc_rate, bool first_ampdu); bool rtl_tx_mgmt_proc(struct ieee80211_hw *hw, struct sk_buff *skb); diff --git a/drivers/net/wireless/rtlwifi/core.c b/drivers/net/wireless/rtlwifi/core.c index ee84844be008..733b7ce7f0e2 100644 --- a/drivers/net/wireless/rtlwifi/core.c +++ b/drivers/net/wireless/rtlwifi/core.c @@ -1330,3 +1330,4 @@ const struct ieee80211_ops rtl_ops = { .rfkill_poll = rtl_op_rfkill_poll, .flush = rtl_op_flush, }; +EXPORT_SYMBOL_GPL(rtl_ops); diff --git a/drivers/net/wireless/rtlwifi/debug.c b/drivers/net/wireless/rtlwifi/debug.c index 7d52d3d7769f..76e2086e137e 100644 --- a/drivers/net/wireless/rtlwifi/debug.c +++ b/drivers/net/wireless/rtlwifi/debug.c @@ -51,3 +51,4 @@ void rtl_dbgp_flag_init(struct ieee80211_hw *hw) /*Init Debug flag enable condition */ } +EXPORT_SYMBOL_GPL(rtl_dbgp_flag_init); diff --git a/drivers/net/wireless/rtlwifi/efuse.c b/drivers/net/wireless/rtlwifi/efuse.c index 9e3894178e77..838a1ed3f194 100644 --- a/drivers/net/wireless/rtlwifi/efuse.c +++ b/drivers/net/wireless/rtlwifi/efuse.c @@ -229,6 +229,7 @@ void read_efuse_byte(struct ieee80211_hw *hw, u16 _offset, u8 *pbuf) *pbuf = (u8) (value32 & 0xff); } +EXPORT_SYMBOL_GPL(read_efuse_byte); void read_efuse(struct ieee80211_hw *hw, u16 _offset, u16 _size_byte, u8 *pbuf) { diff --git a/drivers/net/wireless/rtlwifi/pci.c b/drivers/net/wireless/rtlwifi/pci.c index c97e9d327331..703f839af6ca 100644 --- a/drivers/net/wireless/rtlwifi/pci.c +++ b/drivers/net/wireless/rtlwifi/pci.c @@ -35,6 +35,13 @@ #include "efuse.h" #include <linux/export.h> #include <linux/kmemleak.h> +#include <linux/module.h> + +MODULE_AUTHOR("lizhaoming <chaoming_li@realsil.com.cn>"); +MODULE_AUTHOR("Realtek WlanFAE <wlanfae@realtek.com>"); +MODULE_AUTHOR("Larry Finger <Larry.FInger@lwfinger.net>"); +MODULE_LICENSE("GPL"); +MODULE_DESCRIPTION("PCI basic driver for rtlwifi"); static const u16 pcibridge_vendors[PCI_BRIDGE_VENDOR_MAX] = { PCI_VENDOR_ID_INTEL, @@ -1008,19 +1015,6 @@ static void _rtl_pci_prepare_bcn_tasklet(struct ieee80211_hw *hw) return; } -static void rtl_lps_change_work_callback(struct work_struct *work) -{ - struct rtl_works *rtlworks = - container_of(work, struct rtl_works, lps_change_work); - struct ieee80211_hw *hw = rtlworks->hw; - struct rtl_priv *rtlpriv = rtl_priv(hw); - - if (rtlpriv->enter_ps) - rtl_lps_enter(hw); - else - rtl_lps_leave(hw); -} - static void _rtl_pci_init_trx_var(struct ieee80211_hw *hw) { struct rtl_pci *rtlpci = rtl_pcidev(rtl_pcipriv(hw)); @@ -1899,7 +1893,7 @@ int rtl_pci_probe(struct pci_dev *pdev, rtlpriv->rtlhal.interface = INTF_PCI; rtlpriv->cfg = (struct rtl_hal_cfg *)(id->driver_data); rtlpriv->intf_ops = &rtl_pci_ops; - rtlpriv->glb_var = &global_var; + rtlpriv->glb_var = &rtl_global_var; /* *init dbgp flags before all diff --git a/drivers/net/wireless/rtlwifi/ps.c b/drivers/net/wireless/rtlwifi/ps.c index 884bceae38a9..298b615964e8 100644 --- a/drivers/net/wireless/rtlwifi/ps.c +++ b/drivers/net/wireless/rtlwifi/ps.c @@ -269,6 +269,7 @@ void rtl_ips_nic_on(struct ieee80211_hw *hw) spin_unlock_irqrestore(&rtlpriv->locks.ips_lock, flags); } +EXPORT_SYMBOL_GPL(rtl_ips_nic_on); /*for FW LPS*/ @@ -518,6 +519,7 @@ void rtl_swlps_beacon(struct ieee80211_hw *hw, void *data, unsigned int len) "u_bufferd: %x, m_buffered: %x\n", u_buffed, m_buffed); } } +EXPORT_SYMBOL_GPL(rtl_swlps_beacon); void rtl_swlps_rf_awake(struct ieee80211_hw *hw) { @@ -611,6 +613,19 @@ void rtl_swlps_rf_sleep(struct ieee80211_hw *hw) MSECS(sleep_intv * mac->vif->bss_conf.beacon_int - 40)); } +void rtl_lps_change_work_callback(struct work_struct *work) +{ + struct rtl_works *rtlworks = + container_of(work, struct rtl_works, lps_change_work); + struct ieee80211_hw *hw = rtlworks->hw; + struct rtl_priv *rtlpriv = rtl_priv(hw); + + if (rtlpriv->enter_ps) + rtl_lps_enter(hw); + else + rtl_lps_leave(hw); +} +EXPORT_SYMBOL_GPL(rtl_lps_change_work_callback); void rtl_swlps_wq_callback(void *data) { @@ -922,3 +937,4 @@ void rtl_p2p_info(struct ieee80211_hw *hw, void *data, unsigned int len) else rtl_p2p_noa_ie(hw, data, len - FCS_LEN); } +EXPORT_SYMBOL_GPL(rtl_p2p_info); diff --git a/drivers/net/wireless/rtlwifi/ps.h b/drivers/net/wireless/rtlwifi/ps.h index 4d682b753f50..88bd76ea88f7 100644 --- a/drivers/net/wireless/rtlwifi/ps.h +++ b/drivers/net/wireless/rtlwifi/ps.h @@ -49,5 +49,6 @@ void rtl_swlps_rf_awake(struct ieee80211_hw *hw); void rtl_swlps_rf_sleep(struct ieee80211_hw *hw); void rtl_p2p_ps_cmd(struct ieee80211_hw *hw, u8 p2p_ps_state); void rtl_p2p_info(struct ieee80211_hw *hw, void *data, unsigned int len); +void rtl_lps_change_work_callback(struct work_struct *work); #endif diff --git a/drivers/net/wireless/rtlwifi/rc.c b/drivers/net/wireless/rtlwifi/rc.c index f9f059dadb73..a98acefb8c06 100644 --- a/drivers/net/wireless/rtlwifi/rc.c +++ b/drivers/net/wireless/rtlwifi/rc.c @@ -218,6 +218,7 @@ static void rtl_tx_status(void *ppriv, static void rtl_rate_init(void *ppriv, struct ieee80211_supported_band *sband, + struct cfg80211_chan_def *chandef, struct ieee80211_sta *sta, void *priv_sta) { } diff --git a/drivers/net/wireless/rtlwifi/rtl8192cu/hw.h b/drivers/net/wireless/rtlwifi/rtl8192cu/hw.h index 8e3ec1e25644..0f7812e0c8aa 100644 --- a/drivers/net/wireless/rtlwifi/rtl8192cu/hw.h +++ b/drivers/net/wireless/rtlwifi/rtl8192cu/hw.h @@ -109,5 +109,8 @@ void rtl92c_set_fw_joinbss_report_cmd(struct ieee80211_hw *hw, u8 mstatus); void rtl92c_fill_h2c_cmd(struct ieee80211_hw *hw, u8 element_id, u32 cmd_len, u8 *p_cmdbuffer); bool rtl92cu_phy_mac_config(struct ieee80211_hw *hw); +void rtl92cu_update_hal_rate_tbl(struct ieee80211_hw *hw, + struct ieee80211_sta *sta, + u8 rssi_level); #endif diff --git a/drivers/net/wireless/rtlwifi/rtl8192cu/sw.h b/drivers/net/wireless/rtlwifi/rtl8192cu/sw.h index 262e1e4c6e5b..a1310abd0d54 100644 --- a/drivers/net/wireless/rtlwifi/rtl8192cu/sw.h +++ b/drivers/net/wireless/rtlwifi/rtl8192cu/sw.h @@ -49,8 +49,5 @@ bool rtl92cu_phy_set_rf_power_state(struct ieee80211_hw *hw, u32 rtl92cu_phy_query_rf_reg(struct ieee80211_hw *hw, enum radio_path rfpath, u32 regaddr, u32 bitmask); void rtl92cu_phy_set_bw_mode_callback(struct ieee80211_hw *hw); -void rtl92cu_update_hal_rate_tbl(struct ieee80211_hw *hw, - struct ieee80211_sta *sta, - u8 rssi_level); #endif diff --git a/drivers/net/wireless/rtlwifi/usb.c b/drivers/net/wireless/rtlwifi/usb.c index a3532e077871..e56778cac9bf 100644 --- a/drivers/net/wireless/rtlwifi/usb.c +++ b/drivers/net/wireless/rtlwifi/usb.c @@ -32,6 +32,13 @@ #include "ps.h" #include "rtl8192c/fw_common.h" #include <linux/export.h> +#include <linux/module.h> + +MODULE_AUTHOR("lizhaoming <chaoming_li@realsil.com.cn>"); +MODULE_AUTHOR("Realtek WlanFAE <wlanfae@realtek.com>"); +MODULE_AUTHOR("Larry Finger <Larry.FInger@lwfinger.net>"); +MODULE_LICENSE("GPL"); +MODULE_DESCRIPTION("USB basic driver for rtlwifi"); #define REALTEK_USB_VENQT_READ 0xC0 #define REALTEK_USB_VENQT_WRITE 0x40 @@ -1070,6 +1077,8 @@ int rtl_usb_probe(struct usb_interface *intf, spin_lock_init(&rtlpriv->locks.usb_lock); INIT_WORK(&rtlpriv->works.fill_h2c_cmd, rtl_fill_h2c_cmd_work_callback); + INIT_WORK(&rtlpriv->works.lps_change_work, + rtl_lps_change_work_callback); rtlpriv->usb_data_index = 0; init_completion(&rtlpriv->firmware_loading_complete); diff --git a/drivers/net/wireless/ti/wlcore/main.c b/drivers/net/wireless/ti/wlcore/main.c index b8db55c868c7..d1b19c38a907 100644 --- a/drivers/net/wireless/ti/wlcore/main.c +++ b/drivers/net/wireless/ti/wlcore/main.c @@ -1315,7 +1315,7 @@ static struct sk_buff *wl12xx_alloc_dummy_packet(struct wl1271 *wl) #ifdef CONFIG_PM static int -wl1271_validate_wowlan_pattern(struct cfg80211_wowlan_trig_pkt_pattern *p) +wl1271_validate_wowlan_pattern(struct cfg80211_pkt_pattern *p) { int num_fields = 0, in_field = 0, fields_size = 0; int i, pattern_len = 0; @@ -1458,9 +1458,9 @@ void wl1271_rx_filter_flatten_fields(struct wl12xx_rx_filter *filter, * Allocates an RX filter returned through f * which needs to be freed using rx_filter_free() */ -static int wl1271_convert_wowlan_pattern_to_rx_filter( - struct cfg80211_wowlan_trig_pkt_pattern *p, - struct wl12xx_rx_filter **f) +static int +wl1271_convert_wowlan_pattern_to_rx_filter(struct cfg80211_pkt_pattern *p, + struct wl12xx_rx_filter **f) { int i, j, ret = 0; struct wl12xx_rx_filter *filter; @@ -1562,7 +1562,7 @@ static int wl1271_configure_wowlan(struct wl1271 *wl, /* Translate WoWLAN patterns into filters */ for (i = 0; i < wow->n_patterns; i++) { - struct cfg80211_wowlan_trig_pkt_pattern *p; + struct cfg80211_pkt_pattern *p; struct wl12xx_rx_filter *filter = NULL; p = &wow->patterns[i]; diff --git a/drivers/ssb/Kconfig b/drivers/ssb/Kconfig index 36171fd2826b..2cd9b0e44a41 100644 --- a/drivers/ssb/Kconfig +++ b/drivers/ssb/Kconfig @@ -138,7 +138,7 @@ config SSB_DRIVER_MIPS config SSB_SFLASH bool "SSB serial flash support" - depends on SSB_DRIVER_MIPS && BROKEN + depends on SSB_DRIVER_MIPS default y # Assumption: We are on embedded, if we compile the MIPS core. diff --git a/drivers/ssb/driver_chipcommon_sflash.c b/drivers/ssb/driver_chipcommon_sflash.c index e84cf04f4416..50328de712fa 100644 --- a/drivers/ssb/driver_chipcommon_sflash.c +++ b/drivers/ssb/driver_chipcommon_sflash.c @@ -151,8 +151,8 @@ int ssb_sflash_init(struct ssb_chipcommon *cc) sflash->size = sflash->blocksize * sflash->numblocks; sflash->present = true; - pr_info("Found %s serial flash (blocksize: 0x%X, blocks: %d)\n", - e->name, e->blocksize, e->numblocks); + pr_info("Found %s serial flash (size: %dKiB, blocksize: 0x%X, blocks: %d)\n", + e->name, sflash->size / 1024, e->blocksize, e->numblocks); /* Prepare platform device, but don't register it yet. It's too early, * malloc (required by device_private_init) is not available yet. */ @@ -160,7 +160,5 @@ int ssb_sflash_init(struct ssb_chipcommon *cc) sflash->size; ssb_sflash_dev.dev.platform_data = sflash; - pr_err("Serial flash support is not implemented yet!\n"); - - return -ENOTSUPP; + return 0; } diff --git a/include/linux/bcma/bcma.h b/include/linux/bcma/bcma.h index 622fc505d3e1..4d043c30216f 100644 --- a/include/linux/bcma/bcma.h +++ b/include/linux/bcma/bcma.h @@ -72,7 +72,19 @@ struct bcma_host_ops { /* Core-ID values. */ #define BCMA_CORE_OOB_ROUTER 0x367 /* Out of band */ #define BCMA_CORE_4706_CHIPCOMMON 0x500 +#define BCMA_CORE_PCIEG2 0x501 +#define BCMA_CORE_DMA 0x502 +#define BCMA_CORE_SDIO3 0x503 +#define BCMA_CORE_USB20 0x504 +#define BCMA_CORE_USB30 0x505 +#define BCMA_CORE_A9JTAG 0x506 +#define BCMA_CORE_DDR23 0x507 +#define BCMA_CORE_ROM 0x508 +#define BCMA_CORE_NAND 0x509 +#define BCMA_CORE_QSPI 0x50A +#define BCMA_CORE_CHIPCOMMON_B 0x50B #define BCMA_CORE_4706_SOC_RAM 0x50E +#define BCMA_CORE_ARMCA9 0x510 #define BCMA_CORE_4706_MAC_GBIT 0x52D #define BCMA_CORE_AMEMC 0x52E /* DDR1/2 memory controller core */ #define BCMA_CORE_ALTA 0x534 /* I2S core */ @@ -177,6 +189,11 @@ struct bcma_host_ops { #define BCMA_PKG_ID_BCM5357 11 #define BCMA_CHIP_ID_BCM53572 53572 #define BCMA_PKG_ID_BCM47188 9 +#define BCMA_CHIP_ID_BCM4707 53010 +#define BCMA_PKG_ID_BCM4707 1 +#define BCMA_PKG_ID_BCM4708 2 +#define BCMA_PKG_ID_BCM4709 0 +#define BCMA_CHIP_ID_BCM53018 53018 /* Board types (on PCI usually equals to the subsystem dev id) */ /* BCM4313 */ diff --git a/include/linux/mod_devicetable.h b/include/linux/mod_devicetable.h index b62d4af6c667..45e921401b06 100644 --- a/include/linux/mod_devicetable.h +++ b/include/linux/mod_devicetable.h @@ -361,7 +361,8 @@ struct ssb_device_id { __u16 vendor; __u16 coreid; __u8 revision; -}; + __u8 __pad; +} __attribute__((packed, aligned(2))); #define SSB_DEVICE(_vendor, _coreid, _revision) \ { .vendor = _vendor, .coreid = _coreid, .revision = _revision, } #define SSB_DEVTABLE_END \ @@ -377,7 +378,7 @@ struct bcma_device_id { __u16 id; __u8 rev; __u8 class; -}; +} __attribute__((packed,aligned(2))); #define BCMA_CORE(_manuf, _id, _rev, _class) \ { .manuf = _manuf, .id = _id, .rev = _rev, .class = _class, } #define BCMA_CORETABLE_END \ diff --git a/include/net/cfg80211.h b/include/net/cfg80211.h index 7b0730aeb892..aeaf6dff6e05 100644 --- a/include/net/cfg80211.h +++ b/include/net/cfg80211.h @@ -461,6 +461,33 @@ ieee80211_chandef_rate_flags(struct cfg80211_chan_def *chandef) } /** + * ieee80211_chandef_max_power - maximum transmission power for the chandef + * + * In some regulations, the transmit power may depend on the configured channel + * bandwidth which may be defined as dBm/MHz. This function returns the actual + * max_power for non-standard (20 MHz) channels. + * + * @chandef: channel definition for the channel + * + * Returns: maximum allowed transmission power in dBm for the chandef + */ +static inline int +ieee80211_chandef_max_power(struct cfg80211_chan_def *chandef) +{ + switch (chandef->width) { + case NL80211_CHAN_WIDTH_5: + return min(chandef->chan->max_reg_power - 6, + chandef->chan->max_power); + case NL80211_CHAN_WIDTH_10: + return min(chandef->chan->max_reg_power - 3, + chandef->chan->max_power); + default: + break; + } + return chandef->chan->max_power; +} + +/** * enum survey_info_flags - survey information flags * * @SURVEY_INFO_NOISE_DBM: noise (in dBm) was filled in @@ -490,7 +517,7 @@ enum survey_info_flags { * @channel: the channel this survey record reports, mandatory * @filled: bitflag of flags from &enum survey_info_flags * @noise: channel noise in dBm. This and all following fields are - * optional + * optional * @channel_time: amount of time in ms the radio spent on the channel * @channel_time_busy: amount of time the primary channel was sensed busy * @channel_time_ext_busy: amount of time the extension channel was sensed busy @@ -546,9 +573,9 @@ struct cfg80211_crypto_settings { /** * struct cfg80211_beacon_data - beacon data * @head: head portion of beacon (before TIM IE) - * or %NULL if not changed + * or %NULL if not changed * @tail: tail portion of beacon (after TIM IE) - * or %NULL if not changed + * or %NULL if not changed * @head_len: length of @head * @tail_len: length of @tail * @beacon_ies: extra information element(s) to add into Beacon frames or %NULL @@ -764,7 +791,7 @@ int cfg80211_check_station_change(struct wiphy *wiphy, * @STATION_INFO_PLINK_STATE: @plink_state filled * @STATION_INFO_SIGNAL: @signal filled * @STATION_INFO_TX_BITRATE: @txrate fields are filled - * (tx_bitrate, tx_bitrate_flags and tx_bitrate_mcs) + * (tx_bitrate, tx_bitrate_flags and tx_bitrate_mcs) * @STATION_INFO_RX_PACKETS: @rx_packets filled with 32-bit value * @STATION_INFO_TX_PACKETS: @tx_packets filled with 32-bit value * @STATION_INFO_TX_RETRIES: @tx_retries filled @@ -1285,6 +1312,7 @@ struct cfg80211_ssid { * @n_ssids: number of SSIDs * @channels: channels to scan on. * @n_channels: total number of channels to scan + * @scan_width: channel width for scanning * @ie: optional information element(s) to add into Probe Request or %NULL * @ie_len: length of ie in octets * @flags: bit field of flags controlling operation @@ -1300,6 +1328,7 @@ struct cfg80211_scan_request { struct cfg80211_ssid *ssids; int n_ssids; u32 n_channels; + enum nl80211_bss_scan_width scan_width; const u8 *ie; size_t ie_len; u32 flags; @@ -1333,6 +1362,7 @@ struct cfg80211_match_set { * @ssids: SSIDs to scan for (passed in the probe_reqs in active scans) * @n_ssids: number of SSIDs * @n_channels: total number of channels to scan + * @scan_width: channel width for scanning * @interval: interval between each scheduled scan cycle * @ie: optional information element(s) to add into Probe Request or %NULL * @ie_len: length of ie in octets @@ -1352,6 +1382,7 @@ struct cfg80211_sched_scan_request { struct cfg80211_ssid *ssids; int n_ssids; u32 n_channels; + enum nl80211_bss_scan_width scan_width; u32 interval; const u8 *ie; size_t ie_len; @@ -1403,6 +1434,7 @@ struct cfg80211_bss_ies { * for use in scan results and similar. * * @channel: channel this BSS is on + * @scan_width: width of the control channel * @bssid: BSSID of the BSS * @beacon_interval: the beacon interval as from the frame * @capability: the capability field in host byte order @@ -1424,6 +1456,7 @@ struct cfg80211_bss_ies { */ struct cfg80211_bss { struct ieee80211_channel *channel; + enum nl80211_bss_scan_width scan_width; const struct cfg80211_bss_ies __rcu *ies; const struct cfg80211_bss_ies __rcu *beacon_ies; @@ -1509,7 +1542,7 @@ enum cfg80211_assoc_req_flags { * @prev_bssid: previous BSSID, if not %NULL use reassociate frame * @flags: See &enum cfg80211_assoc_req_flags * @ht_capa: HT Capabilities over-rides. Values set in ht_capa_mask - * will be used in ht_capa. Un-supported values will be ignored. + * will be used in ht_capa. Un-supported values will be ignored. * @ht_capa_mask: The bits of ht_capa which are to be used. * @vht_capa: VHT capability override * @vht_capa_mask: VHT capability mask indicating which fields to use @@ -1592,6 +1625,9 @@ struct cfg80211_disassoc_request { * user space. Otherwise, port is marked authorized by default. * @basic_rates: bitmap of basic rates to use when creating the IBSS * @mcast_rate: per-band multicast rate index + 1 (0: disabled) + * @ht_capa: HT Capabilities over-rides. Values set in ht_capa_mask + * will be used in ht_capa. Un-supported values will be ignored. + * @ht_capa_mask: The bits of ht_capa which are to be used. */ struct cfg80211_ibss_params { u8 *ssid; @@ -1605,6 +1641,8 @@ struct cfg80211_ibss_params { bool privacy; bool control_port; int mcast_rate[IEEE80211_NUM_BANDS]; + struct ieee80211_ht_cap ht_capa; + struct ieee80211_ht_cap ht_capa_mask; }; /** @@ -1630,9 +1668,9 @@ struct cfg80211_ibss_params { * @key: WEP key for shared key authentication * @flags: See &enum cfg80211_assoc_req_flags * @bg_scan_period: Background scan period in seconds - * or -1 to indicate that default value is to be used. + * or -1 to indicate that default value is to be used. * @ht_capa: HT Capabilities over-rides. Values set in ht_capa_mask - * will be used in ht_capa. Un-supported values will be ignored. + * will be used in ht_capa. Un-supported values will be ignored. * @ht_capa_mask: The bits of ht_capa which are to be used. * @vht_capa: VHT Capability overrides * @vht_capa_mask: The bits of vht_capa which are to be used. @@ -1698,7 +1736,7 @@ struct cfg80211_pmksa { }; /** - * struct cfg80211_wowlan_trig_pkt_pattern - packet pattern + * struct cfg80211_pkt_pattern - packet pattern * @mask: bitmask where to match pattern and where to ignore bytes, * one bit per byte, in same format as nl80211 * @pattern: bytes to match where bitmask is 1 @@ -1708,7 +1746,7 @@ struct cfg80211_pmksa { * Internal note: @mask and @pattern are allocated in one chunk of * memory, free @mask only! */ -struct cfg80211_wowlan_trig_pkt_pattern { +struct cfg80211_pkt_pattern { u8 *mask, *pattern; int pattern_len; int pkt_offset; @@ -1770,12 +1808,41 @@ struct cfg80211_wowlan { bool any, disconnect, magic_pkt, gtk_rekey_failure, eap_identity_req, four_way_handshake, rfkill_release; - struct cfg80211_wowlan_trig_pkt_pattern *patterns; + struct cfg80211_pkt_pattern *patterns; struct cfg80211_wowlan_tcp *tcp; int n_patterns; }; /** + * struct cfg80211_coalesce_rules - Coalesce rule parameters + * + * This structure defines coalesce rule for the device. + * @delay: maximum coalescing delay in msecs. + * @condition: condition for packet coalescence. + * see &enum nl80211_coalesce_condition. + * @patterns: array of packet patterns + * @n_patterns: number of patterns + */ +struct cfg80211_coalesce_rules { + int delay; + enum nl80211_coalesce_condition condition; + struct cfg80211_pkt_pattern *patterns; + int n_patterns; +}; + +/** + * struct cfg80211_coalesce - Packet coalescing settings + * + * This structure defines coalescing settings. + * @rules: array of coalesce rules + * @n_rules: number of rules + */ +struct cfg80211_coalesce { + struct cfg80211_coalesce_rules *rules; + int n_rules; +}; + +/** * struct cfg80211_wowlan_wakeup - wakeup report * @disconnect: woke up by getting disconnected * @magic_pkt: woke up by receiving magic packet @@ -2071,6 +2138,7 @@ struct cfg80211_update_ft_ies_params { * driver can take the most appropriate actions. * @crit_proto_stop: Indicates critical protocol no longer needs increased link * reliability. This operation can not fail. + * @set_coalesce: Set coalesce parameters. */ struct cfg80211_ops { int (*suspend)(struct wiphy *wiphy, struct cfg80211_wowlan *wow); @@ -2306,6 +2374,8 @@ struct cfg80211_ops { u16 duration); void (*crit_proto_stop)(struct wiphy *wiphy, struct wireless_dev *wdev); + int (*set_coalesce)(struct wiphy *wiphy, + struct cfg80211_coalesce *coalesce); }; /* @@ -2532,6 +2602,25 @@ struct wiphy_wowlan_support { }; /** + * struct wiphy_coalesce_support - coalesce support data + * @n_rules: maximum number of coalesce rules + * @max_delay: maximum supported coalescing delay in msecs + * @n_patterns: number of supported patterns in a rule + * (see nl80211.h for the pattern definition) + * @pattern_max_len: maximum length of each pattern + * @pattern_min_len: minimum length of each pattern + * @max_pkt_offset: maximum Rx packet offset + */ +struct wiphy_coalesce_support { + int n_rules; + int max_delay; + int n_patterns; + int pattern_max_len; + int pattern_min_len; + int max_pkt_offset; +}; + +/** * struct wiphy - wireless hardware description * @reg_notifier: the driver's regulatory notification callback, * note that if your driver uses wiphy_apply_custom_regulatory() @@ -2641,6 +2730,7 @@ struct wiphy_wowlan_support { * 802.11-2012 8.4.2.29 for the defined fields. * @extended_capabilities_mask: mask of the valid values * @extended_capabilities_len: length of the extended capabilities + * @coalesce: packet coalescing support information */ struct wiphy { /* assign these fields before you register the wiphy */ @@ -2750,6 +2840,8 @@ struct wiphy { const struct iw_handler_def *wext; #endif + const struct wiphy_coalesce_support *coalesce; + char priv[0] __aligned(NETDEV_ALIGN); }; @@ -3063,11 +3155,13 @@ ieee80211_get_response_rate(struct ieee80211_supported_band *sband, /** * ieee80211_mandatory_rates - get mandatory rates for a given band * @sband: the band to look for rates in + * @scan_width: width of the control channel * * This function returns a bitmap of the mandatory rates for the given * band, bits are set according to the rate position in the bitrates array. */ -u32 ieee80211_mandatory_rates(struct ieee80211_supported_band *sband); +u32 ieee80211_mandatory_rates(struct ieee80211_supported_band *sband, + enum nl80211_bss_scan_width scan_width); /* * Radiotap parsing functions -- for controlled injection support @@ -3379,10 +3473,11 @@ void cfg80211_sched_scan_results(struct wiphy *wiphy); void cfg80211_sched_scan_stopped(struct wiphy *wiphy); /** - * cfg80211_inform_bss_frame - inform cfg80211 of a received BSS frame + * cfg80211_inform_bss_width_frame - inform cfg80211 of a received BSS frame * * @wiphy: the wiphy reporting the BSS * @channel: The channel the frame was received on + * @scan_width: width of the control channel * @mgmt: the management frame (probe response or beacon) * @len: length of the management frame * @signal: the signal strength, type depends on the wiphy's signal_type @@ -3395,16 +3490,29 @@ void cfg80211_sched_scan_stopped(struct wiphy *wiphy); * Or %NULL on error. */ struct cfg80211_bss * __must_check +cfg80211_inform_bss_width_frame(struct wiphy *wiphy, + struct ieee80211_channel *channel, + enum nl80211_bss_scan_width scan_width, + struct ieee80211_mgmt *mgmt, size_t len, + s32 signal, gfp_t gfp); + +static inline struct cfg80211_bss * __must_check cfg80211_inform_bss_frame(struct wiphy *wiphy, struct ieee80211_channel *channel, struct ieee80211_mgmt *mgmt, size_t len, - s32 signal, gfp_t gfp); + s32 signal, gfp_t gfp) +{ + return cfg80211_inform_bss_width_frame(wiphy, channel, + NL80211_BSS_CHAN_WIDTH_20, + mgmt, len, signal, gfp); +} /** * cfg80211_inform_bss - inform cfg80211 of a new BSS * * @wiphy: the wiphy reporting the BSS * @channel: The channel the frame was received on + * @scan_width: width of the control channel * @bssid: the BSSID of the BSS * @tsf: the TSF sent by the peer in the beacon/probe response (or 0) * @capability: the capability field sent by the peer @@ -3421,11 +3529,26 @@ cfg80211_inform_bss_frame(struct wiphy *wiphy, * Or %NULL on error. */ struct cfg80211_bss * __must_check +cfg80211_inform_bss_width(struct wiphy *wiphy, + struct ieee80211_channel *channel, + enum nl80211_bss_scan_width scan_width, + const u8 *bssid, u64 tsf, u16 capability, + u16 beacon_interval, const u8 *ie, size_t ielen, + s32 signal, gfp_t gfp); + +static inline struct cfg80211_bss * __must_check cfg80211_inform_bss(struct wiphy *wiphy, struct ieee80211_channel *channel, const u8 *bssid, u64 tsf, u16 capability, u16 beacon_interval, const u8 *ie, size_t ielen, - s32 signal, gfp_t gfp); + s32 signal, gfp_t gfp) +{ + return cfg80211_inform_bss_width(wiphy, channel, + NL80211_BSS_CHAN_WIDTH_20, + bssid, tsf, capability, + beacon_interval, ie, ielen, signal, + gfp); +} struct cfg80211_bss *cfg80211_get_bss(struct wiphy *wiphy, struct ieee80211_channel *channel, @@ -3471,6 +3594,19 @@ void cfg80211_put_bss(struct wiphy *wiphy, struct cfg80211_bss *bss); */ void cfg80211_unlink_bss(struct wiphy *wiphy, struct cfg80211_bss *bss); +static inline enum nl80211_bss_scan_width +cfg80211_chandef_to_scan_width(const struct cfg80211_chan_def *chandef) +{ + switch (chandef->width) { + case NL80211_CHAN_WIDTH_5: + return NL80211_BSS_CHAN_WIDTH_5; + case NL80211_CHAN_WIDTH_10: + return NL80211_BSS_CHAN_WIDTH_10; + default: + return NL80211_BSS_CHAN_WIDTH_20; + } +} + /** * cfg80211_rx_mlme_mgmt - notification of processed MLME management frame * @dev: network device diff --git a/include/net/ieee80211_radiotap.h b/include/net/ieee80211_radiotap.h index c6d07cb074bc..8b5b71433297 100644 --- a/include/net/ieee80211_radiotap.h +++ b/include/net/ieee80211_radiotap.h @@ -230,6 +230,10 @@ enum ieee80211_radiotap_type { #define IEEE80211_CHAN_PASSIVE 0x0200 /* Only passive scan allowed */ #define IEEE80211_CHAN_DYN 0x0400 /* Dynamic CCK-OFDM channel */ #define IEEE80211_CHAN_GFSK 0x0800 /* GFSK channel (FHSS PHY) */ +#define IEEE80211_CHAN_GSM 0x1000 /* GSM (900 MHz) */ +#define IEEE80211_CHAN_STURBO 0x2000 /* Static Turbo */ +#define IEEE80211_CHAN_HALF 0x4000 /* Half channel (10 MHz wide) */ +#define IEEE80211_CHAN_QUARTER 0x8000 /* Quarter channel (5 MHz wide) */ /* For IEEE80211_RADIOTAP_FLAGS */ #define IEEE80211_RADIOTAP_F_CFP 0x01 /* sent/received diff --git a/include/net/mac80211.h b/include/net/mac80211.h index 5b7a3dadadde..3124036285eb 100644 --- a/include/net/mac80211.h +++ b/include/net/mac80211.h @@ -811,6 +811,8 @@ ieee80211_tx_info_clear_status(struct ieee80211_tx_info *info) * @RX_FLAG_AMPDU_DELIM_CRC_KNOWN: The delimiter CRC field is known (the CRC * is stored in the @ampdu_delimiter_crc field) * @RX_FLAG_STBC_MASK: STBC 2 bit bitmask. 1 - Nss=1, 2 - Nss=2, 3 - Nss=3 + * @RX_FLAG_10MHZ: 10 MHz (half channel) was used + * @RX_FLAG_5MHZ: 5 MHz (quarter channel) was used */ enum mac80211_rx_flags { RX_FLAG_MMIC_ERROR = BIT(0), @@ -839,6 +841,8 @@ enum mac80211_rx_flags { RX_FLAG_80P80MHZ = BIT(24), RX_FLAG_160MHZ = BIT(25), RX_FLAG_STBC_MASK = BIT(26) | BIT(27), + RX_FLAG_10MHZ = BIT(28), + RX_FLAG_5MHZ = BIT(29), }; #define RX_FLAG_STBC_SHIFT 26 @@ -1004,11 +1008,11 @@ enum ieee80211_smps_mode { * @radar_enabled: whether radar detection is enabled * * @long_frame_max_tx_count: Maximum number of transmissions for a "long" frame - * (a frame not RTS protected), called "dot11LongRetryLimit" in 802.11, - * but actually means the number of transmissions not the number of retries + * (a frame not RTS protected), called "dot11LongRetryLimit" in 802.11, + * but actually means the number of transmissions not the number of retries * @short_frame_max_tx_count: Maximum number of transmissions for a "short" - * frame, called "dot11ShortRetryLimit" in 802.11, but actually means the - * number of transmissions not the number of retries + * frame, called "dot11ShortRetryLimit" in 802.11, but actually means the + * number of transmissions not the number of retries * * @smps_mode: spatial multiplexing powersave mode; note that * %IEEE80211_SMPS_STATIC is used when the device is not @@ -1092,7 +1096,7 @@ enum ieee80211_vif_flags { * be off when it is %NULL there can still be races and packets could be * processed after it switches back to %NULL. * @debugfs_dir: debugfs dentry, can be used by drivers to create own per - * interface debug files. Note that it will be NULL for the virtual + * interface debug files. Note that it will be NULL for the virtual * monitor interface (if that is requested.) * @drv_priv: data area for driver use, will always be aligned to * sizeof(void *). @@ -1425,10 +1429,10 @@ struct ieee80211_tx_control { * the stack. * * @IEEE80211_HW_CONNECTION_MONITOR: - * The hardware performs its own connection monitoring, including - * periodic keep-alives to the AP and probing the AP on beacon loss. - * When this flag is set, signaling beacon-loss will cause an immediate - * change to disassociated state. + * The hardware performs its own connection monitoring, including + * periodic keep-alives to the AP and probing the AP on beacon loss. + * When this flag is set, signaling beacon-loss will cause an immediate + * change to disassociated state. * * @IEEE80211_HW_NEED_DTIM_BEFORE_ASSOC: * This device needs to get data from beacon before association (i.e. @@ -1526,10 +1530,10 @@ enum ieee80211_hw_flags { * @channel_change_time: time (in microseconds) it takes to change channels. * * @max_signal: Maximum value for signal (rssi) in RX information, used - * only when @IEEE80211_HW_SIGNAL_UNSPEC or @IEEE80211_HW_SIGNAL_DB + * only when @IEEE80211_HW_SIGNAL_UNSPEC or @IEEE80211_HW_SIGNAL_DB * * @max_listen_interval: max listen interval in units of beacon interval - * that HW supports + * that HW supports * * @queues: number of available hardware transmit queues for * data packets. WMM/QoS requires at least four, these @@ -2443,7 +2447,7 @@ enum ieee80211_roc_type { * The callback can sleep. * * @set_tsf: Set the TSF timer to the specified value in the firmware/hardware. - * Currently, this is only used for IBSS mode debugging. Is not a + * Currently, this is only used for IBSS mode debugging. Is not a * required function. * The callback can sleep. * @@ -4204,8 +4208,10 @@ struct rate_control_ops { void *(*alloc_sta)(void *priv, struct ieee80211_sta *sta, gfp_t gfp); void (*rate_init)(void *priv, struct ieee80211_supported_band *sband, + struct cfg80211_chan_def *chandef, struct ieee80211_sta *sta, void *priv_sta); void (*rate_update)(void *priv, struct ieee80211_supported_band *sband, + struct cfg80211_chan_def *chandef, struct ieee80211_sta *sta, void *priv_sta, u32 changed); void (*free_sta)(void *priv, struct ieee80211_sta *sta, diff --git a/include/uapi/linux/nl80211.h b/include/uapi/linux/nl80211.h index 861e5eba3953..eb68735b3318 100644 --- a/include/uapi/linux/nl80211.h +++ b/include/uapi/linux/nl80211.h @@ -126,6 +126,31 @@ */ /** + * DOC: packet coalesce support + * + * In most cases, host that receives IPv4 and IPv6 multicast/broadcast + * packets does not do anything with these packets. Therefore the + * reception of these unwanted packets causes unnecessary processing + * and power consumption. + * + * Packet coalesce feature helps to reduce number of received interrupts + * to host by buffering these packets in firmware/hardware for some + * predefined time. Received interrupt will be generated when one of the + * following events occur. + * a) Expiration of hardware timer whose expiration time is set to maximum + * coalescing delay of matching coalesce rule. + * b) Coalescing buffer in hardware reaches it's limit. + * c) Packet doesn't match any of the configured coalesce rules. + * + * User needs to configure following parameters for creating a coalesce + * rule. + * a) Maximum coalescing delay + * b) List of packet patterns which needs to be matched + * c) Condition for coalescence. pattern 'match' or 'no match' + * Multiple such rules can be created. + */ + +/** * enum nl80211_commands - supported nl80211 commands * * @NL80211_CMD_UNSPEC: unspecified command to catch errors @@ -648,6 +673,9 @@ * @NL80211_CMD_CRIT_PROTOCOL_STOP: Indicates the connection reliability can * return back to normal. * + * @NL80211_CMD_GET_COALESCE: Get currently supported coalesce rules. + * @NL80211_CMD_SET_COALESCE: Configure coalesce rules or clear existing rules. + * * @NL80211_CMD_MAX: highest used command number * @__NL80211_CMD_AFTER_LAST: internal use */ @@ -810,6 +838,9 @@ enum nl80211_commands { NL80211_CMD_CRIT_PROTOCOL_START, NL80211_CMD_CRIT_PROTOCOL_STOP, + NL80211_CMD_GET_COALESCE, + NL80211_CMD_SET_COALESCE, + /* add new commands above here */ /* used to define NL80211_CMD_MAX below */ @@ -1436,6 +1467,8 @@ enum nl80211_commands { * allowed to be used with the first @NL80211_CMD_SET_STATION command to * update a TDLS peer STA entry. * + * @NL80211_ATTR_COALESCE_RULE: Coalesce rule information. + * * @NL80211_ATTR_MAX: highest attribute number currently defined * @__NL80211_ATTR_AFTER_LAST: internal use */ @@ -1736,6 +1769,8 @@ enum nl80211_attrs { NL80211_ATTR_PEER_AID, + NL80211_ATTR_COALESCE_RULE, + /* add attributes here, update the policy in nl80211.c */ __NL80211_ATTR_AFTER_LAST, @@ -2773,6 +2808,21 @@ enum nl80211_chan_width { }; /** + * enum nl80211_bss_scan_width - control channel width for a BSS + * + * These values are used with the %NL80211_BSS_CHAN_WIDTH attribute. + * + * @NL80211_BSS_CHAN_WIDTH_20: control channel is 20 MHz wide or compatible + * @NL80211_BSS_CHAN_WIDTH_10: control channel is 10 MHz wide + * @NL80211_BSS_CHAN_WIDTH_5: control channel is 5 MHz wide + */ +enum nl80211_bss_scan_width { + NL80211_BSS_CHAN_WIDTH_20, + NL80211_BSS_CHAN_WIDTH_10, + NL80211_BSS_CHAN_WIDTH_5, +}; + +/** * enum nl80211_bss - netlink attributes for a BSS * * @__NL80211_BSS_INVALID: invalid @@ -2796,6 +2846,8 @@ enum nl80211_chan_width { * @NL80211_BSS_BEACON_IES: binary attribute containing the raw information * elements from a Beacon frame (bin); not present if no Beacon frame has * yet been received + * @NL80211_BSS_CHAN_WIDTH: channel width of the control channel + * (u32, enum nl80211_bss_scan_width) * @__NL80211_BSS_AFTER_LAST: internal * @NL80211_BSS_MAX: highest BSS attribute */ @@ -2812,6 +2864,7 @@ enum nl80211_bss { NL80211_BSS_STATUS, NL80211_BSS_SEEN_MS_AGO, NL80211_BSS_BEACON_IES, + NL80211_BSS_CHAN_WIDTH, /* keep last */ __NL80211_BSS_AFTER_LAST, @@ -3060,11 +3113,11 @@ enum nl80211_tx_power_setting { }; /** - * enum nl80211_wowlan_packet_pattern_attr - WoWLAN packet pattern attribute - * @__NL80211_WOWLAN_PKTPAT_INVALID: invalid number for nested attribute - * @NL80211_WOWLAN_PKTPAT_PATTERN: the pattern, values where the mask has + * enum nl80211_packet_pattern_attr - packet pattern attribute + * @__NL80211_PKTPAT_INVALID: invalid number for nested attribute + * @NL80211_PKTPAT_PATTERN: the pattern, values where the mask has * a zero bit are ignored - * @NL80211_WOWLAN_PKTPAT_MASK: pattern mask, must be long enough to have + * @NL80211_PKTPAT_MASK: pattern mask, must be long enough to have * a bit for each byte in the pattern. The lowest-order bit corresponds * to the first byte of the pattern, but the bytes of the pattern are * in a little-endian-like format, i.e. the 9th byte of the pattern @@ -3075,39 +3128,50 @@ enum nl80211_tx_power_setting { * Note that the pattern matching is done as though frames were not * 802.11 frames but 802.3 frames, i.e. the frame is fully unpacked * first (including SNAP header unpacking) and then matched. - * @NL80211_WOWLAN_PKTPAT_OFFSET: packet offset, pattern is matched after + * @NL80211_PKTPAT_OFFSET: packet offset, pattern is matched after * these fixed number of bytes of received packet - * @NUM_NL80211_WOWLAN_PKTPAT: number of attributes - * @MAX_NL80211_WOWLAN_PKTPAT: max attribute number + * @NUM_NL80211_PKTPAT: number of attributes + * @MAX_NL80211_PKTPAT: max attribute number */ -enum nl80211_wowlan_packet_pattern_attr { - __NL80211_WOWLAN_PKTPAT_INVALID, - NL80211_WOWLAN_PKTPAT_MASK, - NL80211_WOWLAN_PKTPAT_PATTERN, - NL80211_WOWLAN_PKTPAT_OFFSET, +enum nl80211_packet_pattern_attr { + __NL80211_PKTPAT_INVALID, + NL80211_PKTPAT_MASK, + NL80211_PKTPAT_PATTERN, + NL80211_PKTPAT_OFFSET, - NUM_NL80211_WOWLAN_PKTPAT, - MAX_NL80211_WOWLAN_PKTPAT = NUM_NL80211_WOWLAN_PKTPAT - 1, + NUM_NL80211_PKTPAT, + MAX_NL80211_PKTPAT = NUM_NL80211_PKTPAT - 1, }; /** - * struct nl80211_wowlan_pattern_support - pattern support information + * struct nl80211_pattern_support - packet pattern support information * @max_patterns: maximum number of patterns supported * @min_pattern_len: minimum length of each pattern * @max_pattern_len: maximum length of each pattern * @max_pkt_offset: maximum Rx packet offset * * This struct is carried in %NL80211_WOWLAN_TRIG_PKT_PATTERN when - * that is part of %NL80211_ATTR_WOWLAN_TRIGGERS_SUPPORTED in the - * capability information given by the kernel to userspace. + * that is part of %NL80211_ATTR_WOWLAN_TRIGGERS_SUPPORTED or in + * %NL80211_ATTR_COALESCE_RULE_PKT_PATTERN when that is part of + * %NL80211_ATTR_COALESCE_RULE in the capability information given + * by the kernel to userspace. */ -struct nl80211_wowlan_pattern_support { +struct nl80211_pattern_support { __u32 max_patterns; __u32 min_pattern_len; __u32 max_pattern_len; __u32 max_pkt_offset; } __attribute__((packed)); +/* only for backward compatibility */ +#define __NL80211_WOWLAN_PKTPAT_INVALID __NL80211_PKTPAT_INVALID +#define NL80211_WOWLAN_PKTPAT_MASK NL80211_PKTPAT_MASK +#define NL80211_WOWLAN_PKTPAT_PATTERN NL80211_PKTPAT_PATTERN +#define NL80211_WOWLAN_PKTPAT_OFFSET NL80211_PKTPAT_OFFSET +#define NUM_NL80211_WOWLAN_PKTPAT NUM_NL80211_PKTPAT +#define MAX_NL80211_WOWLAN_PKTPAT MAX_NL80211_PKTPAT +#define nl80211_wowlan_pattern_support nl80211_pattern_support + /** * enum nl80211_wowlan_triggers - WoWLAN trigger definitions * @__NL80211_WOWLAN_TRIG_INVALID: invalid number for nested attributes @@ -3127,7 +3191,7 @@ struct nl80211_wowlan_pattern_support { * pattern matching is done after the packet is converted to the MSDU. * * In %NL80211_ATTR_WOWLAN_TRIGGERS_SUPPORTED, it is a binary attribute - * carrying a &struct nl80211_wowlan_pattern_support. + * carrying a &struct nl80211_pattern_support. * * When reporting wakeup. it is a u32 attribute containing the 0-based * index of the pattern that caused the wakeup, in the patterns passed @@ -3284,7 +3348,7 @@ struct nl80211_wowlan_tcp_data_token_feature { * @NL80211_WOWLAN_TCP_WAKE_PAYLOAD: wake packet payload, for advertising a * u32 attribute holding the maximum length * @NL80211_WOWLAN_TCP_WAKE_MASK: Wake packet payload mask, not used for - * feature advertising. The mask works like @NL80211_WOWLAN_PKTPAT_MASK + * feature advertising. The mask works like @NL80211_PKTPAT_MASK * but on the TCP payload only. * @NUM_NL80211_WOWLAN_TCP: number of TCP attributes * @MAX_NL80211_WOWLAN_TCP: highest attribute number @@ -3309,6 +3373,55 @@ enum nl80211_wowlan_tcp_attrs { }; /** + * struct nl80211_coalesce_rule_support - coalesce rule support information + * @max_rules: maximum number of rules supported + * @pat: packet pattern support information + * @max_delay: maximum supported coalescing delay in msecs + * + * This struct is carried in %NL80211_ATTR_COALESCE_RULE in the + * capability information given by the kernel to userspace. + */ +struct nl80211_coalesce_rule_support { + __u32 max_rules; + struct nl80211_pattern_support pat; + __u32 max_delay; +} __attribute__((packed)); + +/** + * enum nl80211_attr_coalesce_rule - coalesce rule attribute + * @__NL80211_COALESCE_RULE_INVALID: invalid number for nested attribute + * @NL80211_ATTR_COALESCE_RULE_DELAY: delay in msecs used for packet coalescing + * @NL80211_ATTR_COALESCE_RULE_CONDITION: condition for packet coalescence, + * see &enum nl80211_coalesce_condition. + * @NL80211_ATTR_COALESCE_RULE_PKT_PATTERN: packet offset, pattern is matched + * after these fixed number of bytes of received packet + * @NUM_NL80211_ATTR_COALESCE_RULE: number of attributes + * @NL80211_ATTR_COALESCE_RULE_MAX: max attribute number + */ +enum nl80211_attr_coalesce_rule { + __NL80211_COALESCE_RULE_INVALID, + NL80211_ATTR_COALESCE_RULE_DELAY, + NL80211_ATTR_COALESCE_RULE_CONDITION, + NL80211_ATTR_COALESCE_RULE_PKT_PATTERN, + + /* keep last */ + NUM_NL80211_ATTR_COALESCE_RULE, + NL80211_ATTR_COALESCE_RULE_MAX = NUM_NL80211_ATTR_COALESCE_RULE - 1 +}; + +/** + * enum nl80211_coalesce_condition - coalesce rule conditions + * @NL80211_COALESCE_CONDITION_MATCH: coalaesce Rx packets when patterns + * in a rule are matched. + * @NL80211_COALESCE_CONDITION_NO_MATCH: coalesce Rx packets when patterns + * in a rule are not matched. + */ +enum nl80211_coalesce_condition { + NL80211_COALESCE_CONDITION_MATCH, + NL80211_COALESCE_CONDITION_NO_MATCH +}; + +/** * enum nl80211_iface_limit_attrs - limit attributes * @NL80211_IFACE_LIMIT_UNSPEC: (reserved) * @NL80211_IFACE_LIMIT_MAX: maximum number of interfaces that diff --git a/net/mac80211/cfg.c b/net/mac80211/cfg.c index 8184d121ff09..973594b229f4 100644 --- a/net/mac80211/cfg.c +++ b/net/mac80211/cfg.c @@ -395,9 +395,13 @@ void sta_set_rate_info_tx(struct sta_info *sta, rinfo->nss = ieee80211_rate_get_vht_nss(rate); } else { struct ieee80211_supported_band *sband; + int shift = ieee80211_vif_get_shift(&sta->sdata->vif); + u16 brate; + sband = sta->local->hw.wiphy->bands[ ieee80211_get_sdata_band(sta->sdata)]; - rinfo->legacy = sband->bitrates[rate->idx].bitrate; + brate = sband->bitrates[rate->idx].bitrate; + rinfo->legacy = DIV_ROUND_UP(brate, 1 << shift); } if (rate->flags & IEEE80211_TX_RC_40_MHZ_WIDTH) rinfo->flags |= RATE_INFO_FLAGS_40_MHZ_WIDTH; @@ -422,11 +426,13 @@ void sta_set_rate_info_rx(struct sta_info *sta, struct rate_info *rinfo) rinfo->mcs = sta->last_rx_rate_idx; } else { struct ieee80211_supported_band *sband; + int shift = ieee80211_vif_get_shift(&sta->sdata->vif); + u16 brate; sband = sta->local->hw.wiphy->bands[ ieee80211_get_sdata_band(sta->sdata)]; - rinfo->legacy = - sband->bitrates[sta->last_rx_rate_idx].bitrate; + brate = sband->bitrates[sta->last_rx_rate_idx].bitrate; + rinfo->legacy = DIV_ROUND_UP(brate, 1 << shift); } if (sta->last_rx_rate_flag & RX_FLAG_40MHZ) @@ -666,6 +672,8 @@ static void ieee80211_get_et_stats(struct wiphy *wiphy, if (sta->sdata->dev != dev) continue; + sinfo.filled = 0; + sta_set_sinfo(sta, &sinfo); i = 0; ADD_STA_STATS(sta); } @@ -1190,8 +1198,6 @@ static int sta_apply_parameters(struct ieee80211_local *local, struct station_parameters *params) { int ret = 0; - u32 rates; - int i, j; struct ieee80211_supported_band *sband; struct ieee80211_sub_if_data *sdata = sta->sdata; enum ieee80211_band band = ieee80211_get_sdata_band(sdata); @@ -1284,16 +1290,10 @@ static int sta_apply_parameters(struct ieee80211_local *local, sta->listen_interval = params->listen_interval; if (params->supported_rates) { - rates = 0; - - for (i = 0; i < params->supported_rates_len; i++) { - int rate = (params->supported_rates[i] & 0x7f) * 5; - for (j = 0; j < sband->n_bitrates; j++) { - if (sband->bitrates[j].bitrate == rate) - rates |= BIT(j); - } - } - sta->sta.supp_rates[band] = rates; + ieee80211_parse_bitrates(&sdata->vif.bss_conf.chandef, + sband, params->supported_rates, + params->supported_rates_len, + &sta->sta.supp_rates[band]); } if (params->ht_capa) @@ -1956,18 +1956,11 @@ static int ieee80211_change_bss(struct wiphy *wiphy, } if (params->basic_rates) { - int i, j; - u32 rates = 0; - struct ieee80211_supported_band *sband = wiphy->bands[band]; - - for (i = 0; i < params->basic_rates_len; i++) { - int rate = (params->basic_rates[i] & 0x7f) * 5; - for (j = 0; j < sband->n_bitrates; j++) { - if (sband->bitrates[j].bitrate == rate) - rates |= BIT(j); - } - } - sdata->vif.bss_conf.basic_rates = rates; + ieee80211_parse_bitrates(&sdata->vif.bss_conf.chandef, + wiphy->bands[band], + params->basic_rates, + params->basic_rates_len, + &sdata->vif.bss_conf.basic_rates); changed |= BSS_CHANGED_BASIC_RATES; } diff --git a/net/mac80211/ht.c b/net/mac80211/ht.c index f83534f6a2ee..529bf58bc145 100644 --- a/net/mac80211/ht.c +++ b/net/mac80211/ht.c @@ -19,13 +19,14 @@ #include "ieee80211_i.h" #include "rate.h" -static void __check_htcap_disable(struct ieee80211_sub_if_data *sdata, +static void __check_htcap_disable(struct ieee80211_ht_cap *ht_capa, + struct ieee80211_ht_cap *ht_capa_mask, struct ieee80211_sta_ht_cap *ht_cap, u16 flag) { __le16 le_flag = cpu_to_le16(flag); - if (sdata->u.mgd.ht_capa_mask.cap_info & le_flag) { - if (!(sdata->u.mgd.ht_capa.cap_info & le_flag)) + if (ht_capa_mask->cap_info & le_flag) { + if (!(ht_capa->cap_info & le_flag)) ht_cap->cap &= ~flag; } } @@ -33,13 +34,30 @@ static void __check_htcap_disable(struct ieee80211_sub_if_data *sdata, void ieee80211_apply_htcap_overrides(struct ieee80211_sub_if_data *sdata, struct ieee80211_sta_ht_cap *ht_cap) { - u8 *scaps = (u8 *)(&sdata->u.mgd.ht_capa.mcs.rx_mask); - u8 *smask = (u8 *)(&sdata->u.mgd.ht_capa_mask.mcs.rx_mask); + struct ieee80211_ht_cap *ht_capa, *ht_capa_mask; + u8 *scaps, *smask; int i; if (!ht_cap->ht_supported) return; + switch (sdata->vif.type) { + case NL80211_IFTYPE_STATION: + ht_capa = &sdata->u.mgd.ht_capa; + ht_capa_mask = &sdata->u.mgd.ht_capa_mask; + break; + case NL80211_IFTYPE_ADHOC: + ht_capa = &sdata->u.ibss.ht_capa; + ht_capa_mask = &sdata->u.ibss.ht_capa_mask; + break; + default: + WARN_ON_ONCE(1); + return; + } + + scaps = (u8 *)(&ht_capa->mcs.rx_mask); + smask = (u8 *)(&ht_capa_mask->mcs.rx_mask); + /* NOTE: If you add more over-rides here, update register_hw * ht_capa_mod_msk logic in main.c as well. * And, if this method can ever change ht_cap.ht_supported, fix @@ -55,28 +73,32 @@ void ieee80211_apply_htcap_overrides(struct ieee80211_sub_if_data *sdata, } /* Force removal of HT-40 capabilities? */ - __check_htcap_disable(sdata, ht_cap, IEEE80211_HT_CAP_SUP_WIDTH_20_40); - __check_htcap_disable(sdata, ht_cap, IEEE80211_HT_CAP_SGI_40); + __check_htcap_disable(ht_capa, ht_capa_mask, ht_cap, + IEEE80211_HT_CAP_SUP_WIDTH_20_40); + __check_htcap_disable(ht_capa, ht_capa_mask, ht_cap, + IEEE80211_HT_CAP_SGI_40); /* Allow user to disable SGI-20 (SGI-40 is handled above) */ - __check_htcap_disable(sdata, ht_cap, IEEE80211_HT_CAP_SGI_20); + __check_htcap_disable(ht_capa, ht_capa_mask, ht_cap, + IEEE80211_HT_CAP_SGI_20); /* Allow user to disable the max-AMSDU bit. */ - __check_htcap_disable(sdata, ht_cap, IEEE80211_HT_CAP_MAX_AMSDU); + __check_htcap_disable(ht_capa, ht_capa_mask, ht_cap, + IEEE80211_HT_CAP_MAX_AMSDU); /* Allow user to decrease AMPDU factor */ - if (sdata->u.mgd.ht_capa_mask.ampdu_params_info & + if (ht_capa_mask->ampdu_params_info & IEEE80211_HT_AMPDU_PARM_FACTOR) { - u8 n = sdata->u.mgd.ht_capa.ampdu_params_info - & IEEE80211_HT_AMPDU_PARM_FACTOR; + u8 n = ht_capa->ampdu_params_info & + IEEE80211_HT_AMPDU_PARM_FACTOR; if (n < ht_cap->ampdu_factor) ht_cap->ampdu_factor = n; } /* Allow the user to increase AMPDU density. */ - if (sdata->u.mgd.ht_capa_mask.ampdu_params_info & + if (ht_capa_mask->ampdu_params_info & IEEE80211_HT_AMPDU_PARM_DENSITY) { - u8 n = (sdata->u.mgd.ht_capa.ampdu_params_info & + u8 n = (ht_capa->ampdu_params_info & IEEE80211_HT_AMPDU_PARM_DENSITY) >> IEEE80211_HT_AMPDU_PARM_DENSITY_SHIFT; if (n > ht_cap->ampdu_density) @@ -112,7 +134,8 @@ bool ieee80211_ht_cap_ie_to_sta_ht_cap(struct ieee80211_sub_if_data *sdata, * we advertised a restricted capability set to. Override * our own capabilities and then use those below. */ - if (sdata->vif.type == NL80211_IFTYPE_STATION && + if ((sdata->vif.type == NL80211_IFTYPE_STATION || + sdata->vif.type == NL80211_IFTYPE_ADHOC) && !test_sta_flag(sta, WLAN_STA_TDLS_PEER)) ieee80211_apply_htcap_overrides(sdata, &own_cap); diff --git a/net/mac80211/ibss.c b/net/mac80211/ibss.c index ea7b9c2c7e66..5e6836c3aa4c 100644 --- a/net/mac80211/ibss.c +++ b/net/mac80211/ibss.c @@ -43,16 +43,18 @@ static void __ieee80211_sta_join_ibss(struct ieee80211_sub_if_data *sdata, { struct ieee80211_if_ibss *ifibss = &sdata->u.ibss; struct ieee80211_local *local = sdata->local; - int rates, i; + int rates_n = 0, i, ri; struct ieee80211_mgmt *mgmt; u8 *pos; struct ieee80211_supported_band *sband; struct cfg80211_bss *bss; - u32 bss_change; - u8 supp_rates[IEEE80211_MAX_SUPP_RATES]; + u32 bss_change, rate_flags, rates = 0, rates_added = 0; struct cfg80211_chan_def chandef; + enum nl80211_bss_scan_width scan_width; + bool have_higher_than_11mbit = false; struct beacon_data *presp; int frame_len; + int shift; sdata_assert_lock(sdata); @@ -83,6 +85,14 @@ static void __ieee80211_sta_join_ibss(struct ieee80211_sub_if_data *sdata, chandef = ifibss->chandef; if (!cfg80211_reg_can_beacon(local->hw.wiphy, &chandef)) { + if (chandef.width == NL80211_CHAN_WIDTH_5 || + chandef.width == NL80211_CHAN_WIDTH_10 || + chandef.width == NL80211_CHAN_WIDTH_20_NOHT || + chandef.width == NL80211_CHAN_WIDTH_20) { + sdata_info(sdata, + "Failed to join IBSS, beacons forbidden\n"); + return; + } chandef.width = NL80211_CHAN_WIDTH_20; chandef.center_freq1 = chan->center_freq; } @@ -99,6 +109,7 @@ static void __ieee80211_sta_join_ibss(struct ieee80211_sub_if_data *sdata, memcpy(ifibss->bssid, bssid, ETH_ALEN); sband = local->hw.wiphy->bands[chan->band]; + shift = ieee80211_vif_get_shift(&sdata->vif); /* Build IBSS probe response */ frame_len = sizeof(struct ieee80211_hdr_3addr) + @@ -134,15 +145,33 @@ static void __ieee80211_sta_join_ibss(struct ieee80211_sub_if_data *sdata, memcpy(pos, ifibss->ssid, ifibss->ssid_len); pos += ifibss->ssid_len; - rates = min_t(int, 8, sband->n_bitrates); + rate_flags = ieee80211_chandef_rate_flags(&chandef); + for (i = 0; i < sband->n_bitrates; i++) { + if ((rate_flags & sband->bitrates[i].flags) != rate_flags) + continue; + if (sband->bitrates[i].bitrate > 110) + have_higher_than_11mbit = true; + + rates |= BIT(i); + rates_n++; + } + *pos++ = WLAN_EID_SUPP_RATES; - *pos++ = rates; - for (i = 0; i < rates; i++) { - int rate = sband->bitrates[i].bitrate; + *pos++ = min_t(int, 8, rates_n); + for (ri = 0; ri < sband->n_bitrates; ri++) { + int rate = DIV_ROUND_UP(sband->bitrates[ri].bitrate, + 5 * (1 << shift)); u8 basic = 0; - if (basic_rates & BIT(i)) + if (!(rates & BIT(ri))) + continue; + + if (basic_rates & BIT(ri)) basic = 0x80; - *pos++ = basic | (u8) (rate / 5); + *pos++ = basic | (u8) rate; + if (++rates_added == 8) { + ri++; /* continue at next rate for EXT_SUPP_RATES */ + break; + } } if (sband->band == IEEE80211_BAND_2GHZ) { @@ -157,15 +186,20 @@ static void __ieee80211_sta_join_ibss(struct ieee80211_sub_if_data *sdata, *pos++ = 0; *pos++ = 0; - if (sband->n_bitrates > 8) { + /* put the remaining rates in WLAN_EID_EXT_SUPP_RATES */ + if (rates_n > 8) { *pos++ = WLAN_EID_EXT_SUPP_RATES; - *pos++ = sband->n_bitrates - 8; - for (i = 8; i < sband->n_bitrates; i++) { - int rate = sband->bitrates[i].bitrate; + *pos++ = rates_n - 8; + for (; ri < sband->n_bitrates; ri++) { + int rate = DIV_ROUND_UP(sband->bitrates[ri].bitrate, + 5 * (1 << shift)); u8 basic = 0; - if (basic_rates & BIT(i)) + if (!(rates & BIT(ri))) + continue; + + if (basic_rates & BIT(ri)) basic = 0x80; - *pos++ = basic | (u8) (rate / 5); + *pos++ = basic | (u8) rate; } } @@ -179,8 +213,12 @@ static void __ieee80211_sta_join_ibss(struct ieee80211_sub_if_data *sdata, chandef.width != NL80211_CHAN_WIDTH_5 && chandef.width != NL80211_CHAN_WIDTH_10 && sband->ht_cap.ht_supported) { - pos = ieee80211_ie_build_ht_cap(pos, &sband->ht_cap, - sband->ht_cap.cap); + struct ieee80211_sta_ht_cap ht_cap; + + memcpy(&ht_cap, &sband->ht_cap, sizeof(ht_cap)); + ieee80211_apply_htcap_overrides(sdata, &ht_cap); + + pos = ieee80211_ie_build_ht_cap(pos, &ht_cap, ht_cap.cap); /* * Note: According to 802.11n-2009 9.13.3.1, HT Protection * field and RIFS Mode are reserved in IBSS mode, therefore @@ -236,18 +274,26 @@ static void __ieee80211_sta_join_ibss(struct ieee80211_sub_if_data *sdata, sdata->vif.bss_conf.use_short_slot = chan->band == IEEE80211_BAND_5GHZ; bss_change |= BSS_CHANGED_ERP_SLOT; + /* cf. IEEE 802.11 9.2.12 */ + if (chan->band == IEEE80211_BAND_2GHZ && have_higher_than_11mbit) + sdata->flags |= IEEE80211_SDATA_OPERATING_GMODE; + else + sdata->flags &= ~IEEE80211_SDATA_OPERATING_GMODE; + sdata->vif.bss_conf.ibss_joined = true; sdata->vif.bss_conf.ibss_creator = creator; ieee80211_bss_info_change_notify(sdata, bss_change); - ieee80211_sta_def_wmm_params(sdata, sband->n_bitrates, supp_rates); + ieee80211_set_wmm_default(sdata, true); ifibss->state = IEEE80211_IBSS_MLME_JOINED; mod_timer(&ifibss->timer, round_jiffies(jiffies + IEEE80211_IBSS_MERGE_INTERVAL)); - bss = cfg80211_inform_bss_frame(local->hw.wiphy, chan, - mgmt, presp->head_len, 0, GFP_KERNEL); + scan_width = cfg80211_chandef_to_scan_width(&chandef); + bss = cfg80211_inform_bss_width_frame(local->hw.wiphy, chan, + scan_width, mgmt, + presp->head_len, 0, GFP_KERNEL); cfg80211_put_bss(local->hw.wiphy, bss); netif_carrier_on(sdata->dev); cfg80211_ibss_joined(sdata->dev, ifibss->bssid, GFP_KERNEL); @@ -264,6 +310,8 @@ static void ieee80211_sta_join_ibss(struct ieee80211_sub_if_data *sdata, u16 beacon_int = cbss->beacon_interval; const struct cfg80211_bss_ies *ies; u64 tsf; + u32 rate_flags; + int shift; sdata_assert_lock(sdata); @@ -271,15 +319,24 @@ static void ieee80211_sta_join_ibss(struct ieee80211_sub_if_data *sdata, beacon_int = 10; sband = sdata->local->hw.wiphy->bands[cbss->channel->band]; + rate_flags = ieee80211_chandef_rate_flags(&sdata->u.ibss.chandef); + shift = ieee80211_vif_get_shift(&sdata->vif); basic_rates = 0; for (i = 0; i < bss->supp_rates_len; i++) { - int rate = (bss->supp_rates[i] & 0x7f) * 5; + int rate = bss->supp_rates[i] & 0x7f; bool is_basic = !!(bss->supp_rates[i] & 0x80); for (j = 0; j < sband->n_bitrates; j++) { - if (sband->bitrates[j].bitrate == rate) { + int brate; + if ((rate_flags & sband->bitrates[j].flags) + != rate_flags) + continue; + + brate = DIV_ROUND_UP(sband->bitrates[j].bitrate, + 5 * (1 << shift)); + if (brate == rate) { if (is_basic) basic_rates |= BIT(j); break; @@ -335,6 +392,7 @@ ieee80211_ibss_add_sta(struct ieee80211_sub_if_data *sdata, const u8 *bssid, struct sta_info *sta; struct ieee80211_chanctx_conf *chanctx_conf; struct ieee80211_supported_band *sband; + enum nl80211_bss_scan_width scan_width; int band; /* @@ -363,6 +421,7 @@ ieee80211_ibss_add_sta(struct ieee80211_sub_if_data *sdata, const u8 *bssid, if (WARN_ON_ONCE(!chanctx_conf)) return NULL; band = chanctx_conf->def.chan->band; + scan_width = cfg80211_chandef_to_scan_width(&chanctx_conf->def); rcu_read_unlock(); sta = sta_info_alloc(sdata, addr, GFP_KERNEL); @@ -376,7 +435,7 @@ ieee80211_ibss_add_sta(struct ieee80211_sub_if_data *sdata, const u8 *bssid, /* make sure mandatory rates are always added */ sband = local->hw.wiphy->bands[band]; sta->sta.supp_rates[band] = supp_rates | - ieee80211_mandatory_rates(sband); + ieee80211_mandatory_rates(sband, scan_width); return ieee80211_ibss_finish_sta(sta); } @@ -440,6 +499,7 @@ static void ieee80211_rx_bss_info(struct ieee80211_sub_if_data *sdata, u64 beacon_timestamp, rx_timestamp; u32 supp_rates = 0; enum ieee80211_band band = rx_status->band; + enum nl80211_bss_scan_width scan_width; struct ieee80211_supported_band *sband = local->hw.wiphy->bands[band]; bool rates_updated = false; @@ -461,16 +521,22 @@ static void ieee80211_rx_bss_info(struct ieee80211_sub_if_data *sdata, sta = sta_info_get(sdata, mgmt->sa); if (elems->supp_rates) { - supp_rates = ieee80211_sta_get_rates(local, elems, + supp_rates = ieee80211_sta_get_rates(sdata, elems, band, NULL); if (sta) { u32 prev_rates; prev_rates = sta->sta.supp_rates[band]; /* make sure mandatory rates are always added */ - sta->sta.supp_rates[band] = supp_rates | - ieee80211_mandatory_rates(sband); + scan_width = NL80211_BSS_CHAN_WIDTH_20; + if (rx_status->flag & RX_FLAG_5MHZ) + scan_width = NL80211_BSS_CHAN_WIDTH_5; + if (rx_status->flag & RX_FLAG_10MHZ) + scan_width = NL80211_BSS_CHAN_WIDTH_10; + sta->sta.supp_rates[band] = supp_rates | + ieee80211_mandatory_rates(sband, + scan_width); if (sta->sta.supp_rates[band] != prev_rates) { ibss_dbg(sdata, "updated supp_rates set for %pM based on beacon/probe_resp (0x%x -> 0x%x)\n", @@ -585,7 +651,7 @@ static void ieee80211_rx_bss_info(struct ieee80211_sub_if_data *sdata, "beacon TSF higher than local TSF - IBSS merge with BSSID %pM\n", mgmt->bssid); ieee80211_sta_join_ibss(sdata, bss); - supp_rates = ieee80211_sta_get_rates(local, elems, band, NULL); + supp_rates = ieee80211_sta_get_rates(sdata, elems, band, NULL); ieee80211_ibss_add_sta(sdata, mgmt->bssid, mgmt->sa, supp_rates); rcu_read_unlock(); @@ -604,6 +670,7 @@ void ieee80211_ibss_rx_no_sta(struct ieee80211_sub_if_data *sdata, struct sta_info *sta; struct ieee80211_chanctx_conf *chanctx_conf; struct ieee80211_supported_band *sband; + enum nl80211_bss_scan_width scan_width; int band; /* @@ -629,6 +696,7 @@ void ieee80211_ibss_rx_no_sta(struct ieee80211_sub_if_data *sdata, return; } band = chanctx_conf->def.chan->band; + scan_width = cfg80211_chandef_to_scan_width(&chanctx_conf->def); rcu_read_unlock(); sta = sta_info_alloc(sdata, addr, GFP_ATOMIC); @@ -640,7 +708,7 @@ void ieee80211_ibss_rx_no_sta(struct ieee80211_sub_if_data *sdata, /* make sure mandatory rates are always added */ sband = local->hw.wiphy->bands[band]; sta->sta.supp_rates[band] = supp_rates | - ieee80211_mandatory_rates(sband); + ieee80211_mandatory_rates(sband, scan_width); spin_lock(&ifibss->incomplete_lock); list_add(&sta->list, &ifibss->incomplete_stations); @@ -679,6 +747,7 @@ static int ieee80211_sta_active_ibss(struct ieee80211_sub_if_data *sdata) static void ieee80211_sta_merge_ibss(struct ieee80211_sub_if_data *sdata) { struct ieee80211_if_ibss *ifibss = &sdata->u.ibss; + enum nl80211_bss_scan_width scan_width; sdata_assert_lock(sdata); @@ -700,8 +769,9 @@ static void ieee80211_sta_merge_ibss(struct ieee80211_sub_if_data *sdata) sdata_info(sdata, "No active IBSS STAs - trying to scan for other IBSS networks with same SSID (merge)\n"); + scan_width = cfg80211_chandef_to_scan_width(&ifibss->chandef); ieee80211_request_ibss_scan(sdata, ifibss->ssid, ifibss->ssid_len, - NULL); + NULL, scan_width); } static void ieee80211_sta_create_ibss(struct ieee80211_sub_if_data *sdata) @@ -751,6 +821,7 @@ static void ieee80211_sta_find_ibss(struct ieee80211_sub_if_data *sdata) struct cfg80211_bss *cbss; struct ieee80211_channel *chan = NULL; const u8 *bssid = NULL; + enum nl80211_bss_scan_width scan_width; int active_ibss; u16 capability; @@ -799,8 +870,10 @@ static void ieee80211_sta_find_ibss(struct ieee80211_sub_if_data *sdata) IEEE80211_SCAN_INTERVAL)) { sdata_info(sdata, "Trigger new scan to find an IBSS to join\n"); + scan_width = cfg80211_chandef_to_scan_width(&ifibss->chandef); ieee80211_request_ibss_scan(sdata, ifibss->ssid, - ifibss->ssid_len, chan); + ifibss->ssid_len, chan, + scan_width); } else { int interval = IEEE80211_SCAN_INTERVAL; @@ -1020,6 +1093,9 @@ int ieee80211_ibss_join(struct ieee80211_sub_if_data *sdata, struct cfg80211_ibss_params *params) { u32 changed = 0; + u32 rate_flags; + struct ieee80211_supported_band *sband; + int i; if (params->bssid) { memcpy(sdata->u.ibss.bssid, params->bssid, ETH_ALEN); @@ -1030,6 +1106,14 @@ int ieee80211_ibss_join(struct ieee80211_sub_if_data *sdata, sdata->u.ibss.privacy = params->privacy; sdata->u.ibss.control_port = params->control_port; sdata->u.ibss.basic_rates = params->basic_rates; + + /* fix basic_rates if channel does not support these rates */ + rate_flags = ieee80211_chandef_rate_flags(¶ms->chandef); + sband = sdata->local->hw.wiphy->bands[params->chandef.chan->band]; + for (i = 0; i < sband->n_bitrates; i++) { + if ((rate_flags & sband->bitrates[i].flags) != rate_flags) + sdata->u.ibss.basic_rates &= ~BIT(i); + } memcpy(sdata->vif.bss_conf.mcast_rate, params->mcast_rate, sizeof(params->mcast_rate)); @@ -1051,6 +1135,11 @@ int ieee80211_ibss_join(struct ieee80211_sub_if_data *sdata, memcpy(sdata->u.ibss.ssid, params->ssid, params->ssid_len); sdata->u.ibss.ssid_len = params->ssid_len; + memcpy(&sdata->u.ibss.ht_capa, ¶ms->ht_capa, + sizeof(sdata->u.ibss.ht_capa)); + memcpy(&sdata->u.ibss.ht_capa_mask, ¶ms->ht_capa_mask, + sizeof(sdata->u.ibss.ht_capa_mask)); + /* * 802.11n-2009 9.13.3.1: In an IBSS, the HT Protection field is * reserved, but an HT STA shall protect HT transmissions as though @@ -1131,6 +1220,11 @@ int ieee80211_ibss_leave(struct ieee80211_sub_if_data *sdata) presp = rcu_dereference_protected(ifibss->presp, lockdep_is_held(&sdata->wdev.mtx)); RCU_INIT_POINTER(sdata->u.ibss.presp, NULL); + + /* on the next join, re-program HT parameters */ + memset(&ifibss->ht_capa, 0, sizeof(ifibss->ht_capa)); + memset(&ifibss->ht_capa_mask, 0, sizeof(ifibss->ht_capa_mask)); + sdata->vif.bss_conf.ibss_joined = false; sdata->vif.bss_conf.ibss_creator = false; sdata->vif.bss_conf.enable_beacon = false; diff --git a/net/mac80211/ieee80211_i.h b/net/mac80211/ieee80211_i.h index 8412a303993a..3d32df1fbc6d 100644 --- a/net/mac80211/ieee80211_i.h +++ b/net/mac80211/ieee80211_i.h @@ -509,6 +509,9 @@ struct ieee80211_if_ibss { /* probe response/beacon for IBSS */ struct beacon_data __rcu *presp; + struct ieee80211_ht_cap ht_capa; /* configured ht-cap over-rides */ + struct ieee80211_ht_cap ht_capa_mask; /* Valid parts of ht_capa */ + spinlock_t incomplete_lock; struct list_head incomplete_stations; @@ -809,6 +812,34 @@ ieee80211_get_sdata_band(struct ieee80211_sub_if_data *sdata) return band; } +static inline int +ieee80211_chandef_get_shift(struct cfg80211_chan_def *chandef) +{ + switch (chandef->width) { + case NL80211_CHAN_WIDTH_5: + return 2; + case NL80211_CHAN_WIDTH_10: + return 1; + default: + return 0; + } +} + +static inline int +ieee80211_vif_get_shift(struct ieee80211_vif *vif) +{ + struct ieee80211_chanctx_conf *chanctx_conf; + int shift = 0; + + rcu_read_lock(); + chanctx_conf = rcu_dereference(vif->chanctx_conf); + if (chanctx_conf) + shift = ieee80211_chandef_get_shift(&chanctx_conf->def); + rcu_read_unlock(); + + return shift; +} + enum sdata_queue_type { IEEE80211_SDATA_QUEUE_TYPE_FRAME = 0, IEEE80211_SDATA_QUEUE_AGG_START = 1, @@ -1026,7 +1057,7 @@ struct ieee80211_local { struct cfg80211_ssid scan_ssid; struct cfg80211_scan_request *int_scan_req; struct cfg80211_scan_request *scan_req, *hw_scan_req; - struct ieee80211_channel *scan_channel; + struct cfg80211_chan_def scan_chandef; enum ieee80211_band hw_scan_band; int scan_channel_idx; int scan_ies_len; @@ -1306,7 +1337,8 @@ void ieee80211_mesh_rx_queued_mgmt(struct ieee80211_sub_if_data *sdata, void ieee80211_scan_work(struct work_struct *work); int ieee80211_request_ibss_scan(struct ieee80211_sub_if_data *sdata, const u8 *ssid, u8 ssid_len, - struct ieee80211_channel *chan); + struct ieee80211_channel *chan, + enum nl80211_bss_scan_width scan_width); int ieee80211_request_scan(struct ieee80211_sub_if_data *sdata, struct cfg80211_scan_request *req); void ieee80211_scan_cancel(struct ieee80211_local *local); @@ -1465,7 +1497,8 @@ extern void *mac80211_wiphy_privid; /* for wiphy privid */ u8 *ieee80211_get_bssid(struct ieee80211_hdr *hdr, size_t len, enum nl80211_iftype type); int ieee80211_frame_duration(enum ieee80211_band band, size_t len, - int rate, int erp, int short_preamble); + int rate, int erp, int short_preamble, + int shift); void mac80211_ev_michael_mic_failure(struct ieee80211_sub_if_data *sdata, int keyidx, struct ieee80211_hdr *hdr, const u8 *tsc, gfp_t gfp); @@ -1569,7 +1602,7 @@ void ieee80211_send_deauth_disassoc(struct ieee80211_sub_if_data *sdata, int ieee80211_build_preq_ies(struct ieee80211_local *local, u8 *buffer, size_t buffer_len, const u8 *ie, size_t ie_len, enum ieee80211_band band, u32 rate_mask, - u8 channel); + struct cfg80211_chan_def *chandef); struct sk_buff *ieee80211_build_probe_req(struct ieee80211_sub_if_data *sdata, u8 *dst, u32 ratemask, struct ieee80211_channel *chan, @@ -1582,10 +1615,7 @@ void ieee80211_send_probe_req(struct ieee80211_sub_if_data *sdata, u8 *dst, u32 ratemask, bool directed, u32 tx_flags, struct ieee80211_channel *channel, bool scan); -void ieee80211_sta_def_wmm_params(struct ieee80211_sub_if_data *sdata, - const size_t supp_rates_len, - const u8 *supp_rates); -u32 ieee80211_sta_get_rates(struct ieee80211_local *local, +u32 ieee80211_sta_get_rates(struct ieee80211_sub_if_data *sdata, struct ieee802_11_elems *elems, enum ieee80211_band band, u32 *basic_rates); int __ieee80211_request_smps(struct ieee80211_sub_if_data *sdata, @@ -1602,6 +1632,9 @@ u8 *ieee80211_ie_build_ht_oper(u8 *pos, struct ieee80211_sta_ht_cap *ht_cap, u16 prot_mode); u8 *ieee80211_ie_build_vht_cap(u8 *pos, struct ieee80211_sta_vht_cap *vht_cap, u32 cap); +int ieee80211_parse_bitrates(struct cfg80211_chan_def *chandef, + const struct ieee80211_supported_band *sband, + const u8 *srates, int srates_len, u32 *rates); int ieee80211_add_srates_ie(struct ieee80211_sub_if_data *sdata, struct sk_buff *skb, bool need_basic, enum ieee80211_band band); diff --git a/net/mac80211/iface.c b/net/mac80211/iface.c index cc117591f678..4c41c11958c8 100644 --- a/net/mac80211/iface.c +++ b/net/mac80211/iface.c @@ -54,7 +54,7 @@ bool __ieee80211_recalc_txpower(struct ieee80211_sub_if_data *sdata) return false; } - power = chanctx_conf->def.chan->max_power; + power = ieee80211_chandef_max_power(&chanctx_conf->def); rcu_read_unlock(); if (sdata->user_power_level != IEEE80211_UNSET_POWER_LEVEL) diff --git a/net/mac80211/main.c b/net/mac80211/main.c index 091088ac7890..25eb35b01938 100644 --- a/net/mac80211/main.c +++ b/net/mac80211/main.c @@ -102,17 +102,8 @@ static u32 ieee80211_hw_conf_chan(struct ieee80211_local *local) offchannel_flag = local->hw.conf.flags & IEEE80211_CONF_OFFCHANNEL; - if (local->scan_channel) { - chandef.chan = local->scan_channel; - /* If scanning on oper channel, use whatever channel-type - * is currently in use. - */ - if (chandef.chan == local->_oper_chandef.chan) { - chandef = local->_oper_chandef; - } else { - chandef.width = NL80211_CHAN_WIDTH_20_NOHT; - chandef.center_freq1 = chandef.chan->center_freq; - } + if (local->scan_chandef.chan) { + chandef = local->scan_chandef; } else if (local->tmp_channel) { chandef.chan = local->tmp_channel; chandef.width = NL80211_CHAN_WIDTH_20_NOHT; @@ -151,7 +142,7 @@ static u32 ieee80211_hw_conf_chan(struct ieee80211_local *local) changed |= IEEE80211_CONF_CHANGE_SMPS; } - power = chandef.chan->max_power; + power = ieee80211_chandef_max_power(&chandef); rcu_read_lock(); list_for_each_entry_rcu(sdata, &local->interfaces, list) { diff --git a/net/mac80211/mesh.c b/net/mac80211/mesh.c index 447f41bbe744..885a5f6e2c21 100644 --- a/net/mac80211/mesh.c +++ b/net/mac80211/mesh.c @@ -62,7 +62,6 @@ bool mesh_matches_local(struct ieee80211_sub_if_data *sdata, struct ieee802_11_elems *ie) { struct ieee80211_if_mesh *ifmsh = &sdata->u.mesh; - struct ieee80211_local *local = sdata->local; u32 basic_rates = 0; struct cfg80211_chan_def sta_chan_def; @@ -85,7 +84,7 @@ bool mesh_matches_local(struct ieee80211_sub_if_data *sdata, (ifmsh->mesh_auth_id == ie->mesh_config->meshconf_auth))) return false; - ieee80211_sta_get_rates(local, ie, ieee80211_get_sdata_band(sdata), + ieee80211_sta_get_rates(sdata, ie, ieee80211_get_sdata_band(sdata), &basic_rates); if (sdata->vif.bss_conf.basic_rates != basic_rates) @@ -274,7 +273,9 @@ int mesh_add_meshconf_ie(struct ieee80211_sub_if_data *sdata, neighbors = min_t(int, neighbors, IEEE80211_MAX_MESH_PEERINGS); *pos++ = neighbors << 1; /* Mesh capability */ - *pos = IEEE80211_MESHCONF_CAPAB_FORWARDING; + *pos = 0x00; + *pos |= ifmsh->mshcfg.dot11MeshForwarding ? + IEEE80211_MESHCONF_CAPAB_FORWARDING : 0x00; *pos |= ifmsh->accepting_plinks ? IEEE80211_MESHCONF_CAPAB_ACCEPT_PLINKS : 0x00; /* Mesh PS mode. See IEEE802.11-2012 8.4.2.100.8 */ diff --git a/net/mac80211/mesh_plink.c b/net/mac80211/mesh_plink.c index 02c05fa15c20..6b65d5055f5b 100644 --- a/net/mac80211/mesh_plink.c +++ b/net/mac80211/mesh_plink.c @@ -379,7 +379,7 @@ static void mesh_sta_info_init(struct ieee80211_sub_if_data *sdata, u32 rates, basic_rates = 0, changed = 0; sband = local->hw.wiphy->bands[band]; - rates = ieee80211_sta_get_rates(local, elems, band, &basic_rates); + rates = ieee80211_sta_get_rates(sdata, elems, band, &basic_rates); spin_lock_bh(&sta->lock); sta->last_rx = jiffies; diff --git a/net/mac80211/mlme.c b/net/mac80211/mlme.c index ae31968d42d3..211246b46819 100644 --- a/net/mac80211/mlme.c +++ b/net/mac80211/mlme.c @@ -478,27 +478,6 @@ static int ieee80211_config_bw(struct ieee80211_sub_if_data *sdata, /* frame sending functions */ -static int ieee80211_compatible_rates(const u8 *supp_rates, int supp_rates_len, - struct ieee80211_supported_band *sband, - u32 *rates) -{ - int i, j, count; - *rates = 0; - count = 0; - for (i = 0; i < supp_rates_len; i++) { - int rate = (supp_rates[i] & 0x7F) * 5; - - for (j = 0; j < sband->n_bitrates; j++) - if (sband->bitrates[j].bitrate == rate) { - *rates |= BIT(j); - count++; - break; - } - } - - return count; -} - static void ieee80211_add_ht_ie(struct ieee80211_sub_if_data *sdata, struct sk_buff *skb, u8 ap_ht_param, struct ieee80211_supported_band *sband, @@ -617,12 +596,12 @@ static void ieee80211_send_assoc(struct ieee80211_sub_if_data *sdata) struct ieee80211_mgmt *mgmt; u8 *pos, qos_info; size_t offset = 0, noffset; - int i, count, rates_len, supp_rates_len; + int i, count, rates_len, supp_rates_len, shift; u16 capab; struct ieee80211_supported_band *sband; struct ieee80211_chanctx_conf *chanctx_conf; struct ieee80211_channel *chan; - u32 rates = 0; + u32 rate_flags, rates = 0; sdata_assert_lock(sdata); @@ -633,8 +612,10 @@ static void ieee80211_send_assoc(struct ieee80211_sub_if_data *sdata) return; } chan = chanctx_conf->def.chan; + rate_flags = ieee80211_chandef_rate_flags(&chanctx_conf->def); rcu_read_unlock(); sband = local->hw.wiphy->bands[chan->band]; + shift = ieee80211_vif_get_shift(&sdata->vif); if (assoc_data->supp_rates_len) { /* @@ -643,17 +624,24 @@ static void ieee80211_send_assoc(struct ieee80211_sub_if_data *sdata) * in the association request (e.g. D-Link DAP 1353 in * b-only mode)... */ - rates_len = ieee80211_compatible_rates(assoc_data->supp_rates, - assoc_data->supp_rates_len, - sband, &rates); + rates_len = ieee80211_parse_bitrates(&chanctx_conf->def, sband, + assoc_data->supp_rates, + assoc_data->supp_rates_len, + &rates); } else { /* * In case AP not provide any supported rates information * before association, we send information element(s) with * all rates that we support. */ - rates = ~0; - rates_len = sband->n_bitrates; + rates_len = 0; + for (i = 0; i < sband->n_bitrates; i++) { + if ((rate_flags & sband->bitrates[i].flags) + != rate_flags) + continue; + rates |= BIT(i); + rates_len++; + } } skb = alloc_skb(local->hw.extra_tx_headroom + @@ -730,8 +718,9 @@ static void ieee80211_send_assoc(struct ieee80211_sub_if_data *sdata) count = 0; for (i = 0; i < sband->n_bitrates; i++) { if (BIT(i) & rates) { - int rate = sband->bitrates[i].bitrate; - *pos++ = (u8) (rate / 5); + int rate = DIV_ROUND_UP(sband->bitrates[i].bitrate, + 5 * (1 << shift)); + *pos++ = (u8) rate; if (++count == 8) break; } @@ -744,8 +733,10 @@ static void ieee80211_send_assoc(struct ieee80211_sub_if_data *sdata) for (i++; i < sband->n_bitrates; i++) { if (BIT(i) & rates) { - int rate = sband->bitrates[i].bitrate; - *pos++ = (u8) (rate / 5); + int rate; + rate = DIV_ROUND_UP(sband->bitrates[i].bitrate, + 5 * (1 << shift)); + *pos++ = (u8) rate; } } } @@ -756,7 +747,8 @@ static void ieee80211_send_assoc(struct ieee80211_sub_if_data *sdata) *pos++ = WLAN_EID_PWR_CAPABILITY; *pos++ = 2; *pos++ = 0; /* min tx power */ - *pos++ = chan->max_power; /* max tx power */ + /* max tx power */ + *pos++ = ieee80211_chandef_max_power(&chanctx_conf->def); /* 2. supported channels */ /* TODO: get this in reg domain format */ @@ -2432,15 +2424,16 @@ static void ieee80211_get_rates(struct ieee80211_supported_band *sband, u8 *supp_rates, unsigned int supp_rates_len, u32 *rates, u32 *basic_rates, bool *have_higher_than_11mbit, - int *min_rate, int *min_rate_index) + int *min_rate, int *min_rate_index, + int shift, u32 rate_flags) { int i, j; for (i = 0; i < supp_rates_len; i++) { - int rate = (supp_rates[i] & 0x7f) * 5; + int rate = supp_rates[i] & 0x7f; bool is_basic = !!(supp_rates[i] & 0x80); - if (rate > 110) + if ((rate * 5 * (1 << shift)) > 110) *have_higher_than_11mbit = true; /* @@ -2456,12 +2449,20 @@ static void ieee80211_get_rates(struct ieee80211_supported_band *sband, continue; for (j = 0; j < sband->n_bitrates; j++) { - if (sband->bitrates[j].bitrate == rate) { + struct ieee80211_rate *br; + int brate; + + br = &sband->bitrates[j]; + if ((rate_flags & br->flags) != rate_flags) + continue; + + brate = DIV_ROUND_UP(br->bitrate, (1 << shift) * 5); + if (brate == rate) { *rates |= BIT(j); if (is_basic) *basic_rates |= BIT(j); - if (rate < *min_rate) { - *min_rate = rate; + if ((rate * 5) < *min_rate) { + *min_rate = rate * 5; *min_rate_index = j; } break; @@ -3884,27 +3885,40 @@ static int ieee80211_prep_connection(struct ieee80211_sub_if_data *sdata, if (!new_sta) return -ENOMEM; } - if (new_sta) { u32 rates = 0, basic_rates = 0; bool have_higher_than_11mbit; int min_rate = INT_MAX, min_rate_index = -1; + struct ieee80211_chanctx_conf *chanctx_conf; struct ieee80211_supported_band *sband; const struct cfg80211_bss_ies *ies; + int shift; + u32 rate_flags; sband = local->hw.wiphy->bands[cbss->channel->band]; err = ieee80211_prep_channel(sdata, cbss); if (err) { sta_info_free(local, new_sta); - return err; + return -EINVAL; } + shift = ieee80211_vif_get_shift(&sdata->vif); + + rcu_read_lock(); + chanctx_conf = rcu_dereference(sdata->vif.chanctx_conf); + if (WARN_ON(!chanctx_conf)) { + rcu_read_unlock(); + return -EINVAL; + } + rate_flags = ieee80211_chandef_rate_flags(&chanctx_conf->def); + rcu_read_unlock(); ieee80211_get_rates(sband, bss->supp_rates, bss->supp_rates_len, &rates, &basic_rates, &have_higher_than_11mbit, - &min_rate, &min_rate_index); + &min_rate, &min_rate_index, + shift, rate_flags); /* * This used to be a workaround for basic rates missing diff --git a/net/mac80211/rate.c b/net/mac80211/rate.c index 30d58d2d13e2..ba63ac851c2b 100644 --- a/net/mac80211/rate.c +++ b/net/mac80211/rate.c @@ -232,37 +232,28 @@ static void rc_send_low_broadcast(s8 *idx, u32 basic_rates, /* could not find a basic rate; use original selection */ } -static inline s8 -rate_lowest_non_cck_index(struct ieee80211_supported_band *sband, - struct ieee80211_sta *sta) +static void __rate_control_send_low(struct ieee80211_hw *hw, + struct ieee80211_supported_band *sband, + struct ieee80211_sta *sta, + struct ieee80211_tx_info *info) { int i; + u32 rate_flags = + ieee80211_chandef_rate_flags(&hw->conf.chandef); + if ((sband->band == IEEE80211_BAND_2GHZ) && + (info->flags & IEEE80211_TX_CTL_NO_CCK_RATE)) + rate_flags |= IEEE80211_RATE_ERP_G; + + info->control.rates[0].idx = 0; for (i = 0; i < sband->n_bitrates; i++) { - struct ieee80211_rate *srate = &sband->bitrates[i]; - if ((srate->bitrate == 10) || (srate->bitrate == 20) || - (srate->bitrate == 55) || (srate->bitrate == 110)) + if (!rate_supported(sta, sband->band, i)) continue; - if (rate_supported(sta, sband->band, i)) - return i; + info->control.rates[0].idx = i; + break; } - - /* No matching rate found */ - return 0; -} - -static void __rate_control_send_low(struct ieee80211_hw *hw, - struct ieee80211_supported_band *sband, - struct ieee80211_sta *sta, - struct ieee80211_tx_info *info) -{ - if ((sband->band != IEEE80211_BAND_2GHZ) || - !(info->flags & IEEE80211_TX_CTL_NO_CCK_RATE)) - info->control.rates[0].idx = rate_lowest_index(sband, sta); - else - info->control.rates[0].idx = - rate_lowest_non_cck_index(sband, sta); + WARN_ON_ONCE(i == sband->n_bitrates); info->control.rates[0].count = (info->flags & IEEE80211_TX_CTL_NO_ACK) ? @@ -585,6 +576,7 @@ static void rate_control_apply_mask(struct ieee80211_sub_if_data *sdata, u8 mcs_mask[IEEE80211_HT_MCS_MASK_LEN]; bool has_mcs_mask; u32 mask; + u32 rate_flags; int i; /* @@ -594,6 +586,12 @@ static void rate_control_apply_mask(struct ieee80211_sub_if_data *sdata, */ mask = sdata->rc_rateidx_mask[info->band]; has_mcs_mask = sdata->rc_has_mcs_mask[info->band]; + rate_flags = + ieee80211_chandef_rate_flags(&sdata->vif.bss_conf.chandef); + for (i = 0; i < sband->n_bitrates; i++) + if ((rate_flags & sband->bitrates[i].flags) != rate_flags) + mask &= ~BIT(i); + if (mask == (1 << sband->n_bitrates) - 1 && !has_mcs_mask) return; diff --git a/net/mac80211/rate.h b/net/mac80211/rate.h index d35a5dd3fb13..5dedc56c94db 100644 --- a/net/mac80211/rate.h +++ b/net/mac80211/rate.h @@ -66,11 +66,12 @@ static inline void rate_control_rate_init(struct sta_info *sta) } sband = local->hw.wiphy->bands[chanctx_conf->def.chan->band]; - rcu_read_unlock(); ieee80211_sta_set_rx_nss(sta); - ref->ops->rate_init(ref->priv, sband, ista, priv_sta); + ref->ops->rate_init(ref->priv, sband, &chanctx_conf->def, ista, + priv_sta); + rcu_read_unlock(); set_sta_flag(sta, WLAN_STA_RATE_CONTROL); } @@ -81,10 +82,21 @@ static inline void rate_control_rate_update(struct ieee80211_local *local, struct rate_control_ref *ref = local->rate_ctrl; struct ieee80211_sta *ista = &sta->sta; void *priv_sta = sta->rate_ctrl_priv; + struct ieee80211_chanctx_conf *chanctx_conf; + + if (ref && ref->ops->rate_update) { + rcu_read_lock(); - if (ref && ref->ops->rate_update) - ref->ops->rate_update(ref->priv, sband, ista, - priv_sta, changed); + chanctx_conf = rcu_dereference(sta->sdata->vif.chanctx_conf); + if (WARN_ON(!chanctx_conf)) { + rcu_read_unlock(); + return; + } + + ref->ops->rate_update(ref->priv, sband, &chanctx_conf->def, + ista, priv_sta, changed); + rcu_read_unlock(); + } drv_sta_rc_update(local, sta->sdata, &sta->sta, changed); } diff --git a/net/mac80211/rc80211_minstrel.c b/net/mac80211/rc80211_minstrel.c index ac7ef5414bde..8b5f7ef7c0c9 100644 --- a/net/mac80211/rc80211_minstrel.c +++ b/net/mac80211/rc80211_minstrel.c @@ -290,7 +290,7 @@ minstrel_get_rate(void *priv, struct ieee80211_sta *sta, struct minstrel_rate *msr, *mr; unsigned int ndx; bool mrr_capable; - bool prev_sample = mi->prev_sample; + bool prev_sample; int delta; int sampling_ratio; @@ -314,6 +314,7 @@ minstrel_get_rate(void *priv, struct ieee80211_sta *sta, (mi->sample_count + mi->sample_deferred / 2); /* delta < 0: no sampling required */ + prev_sample = mi->prev_sample; mi->prev_sample = false; if (delta < 0 || (!mrr_capable && prev_sample)) return; @@ -382,14 +383,18 @@ minstrel_get_rate(void *priv, struct ieee80211_sta *sta, static void calc_rate_durations(enum ieee80211_band band, struct minstrel_rate *d, - struct ieee80211_rate *rate) + struct ieee80211_rate *rate, + struct cfg80211_chan_def *chandef) { int erp = !!(rate->flags & IEEE80211_RATE_ERP_G); + int shift = ieee80211_chandef_get_shift(chandef); d->perfect_tx_time = ieee80211_frame_duration(band, 1200, - rate->bitrate, erp, 1); + DIV_ROUND_UP(rate->bitrate, 1 << shift), erp, 1, + shift); d->ack_time = ieee80211_frame_duration(band, 10, - rate->bitrate, erp, 1); + DIV_ROUND_UP(rate->bitrate, 1 << shift), erp, 1, + shift); } static void @@ -417,21 +422,25 @@ init_sample_table(struct minstrel_sta_info *mi) static void minstrel_rate_init(void *priv, struct ieee80211_supported_band *sband, - struct ieee80211_sta *sta, void *priv_sta) + struct cfg80211_chan_def *chandef, + struct ieee80211_sta *sta, void *priv_sta) { struct minstrel_sta_info *mi = priv_sta; struct minstrel_priv *mp = priv; struct ieee80211_rate *ctl_rate; unsigned int i, n = 0; unsigned int t_slot = 9; /* FIXME: get real slot time */ + u32 rate_flags; mi->sta = sta; mi->lowest_rix = rate_lowest_index(sband, sta); ctl_rate = &sband->bitrates[mi->lowest_rix]; mi->sp_ack_dur = ieee80211_frame_duration(sband->band, 10, ctl_rate->bitrate, - !!(ctl_rate->flags & IEEE80211_RATE_ERP_G), 1); + !!(ctl_rate->flags & IEEE80211_RATE_ERP_G), 1, + ieee80211_chandef_get_shift(chandef)); + rate_flags = ieee80211_chandef_rate_flags(&mp->hw->conf.chandef); memset(mi->max_tp_rate, 0, sizeof(mi->max_tp_rate)); mi->max_prob_rate = 0; @@ -440,15 +449,22 @@ minstrel_rate_init(void *priv, struct ieee80211_supported_band *sband, unsigned int tx_time = 0, tx_time_cts = 0, tx_time_rtscts = 0; unsigned int tx_time_single; unsigned int cw = mp->cw_min; + int shift; if (!rate_supported(sta, sband->band, i)) continue; + if ((rate_flags & sband->bitrates[i].flags) != rate_flags) + continue; + n++; memset(mr, 0, sizeof(*mr)); mr->rix = i; - mr->bitrate = sband->bitrates[i].bitrate / 5; - calc_rate_durations(sband->band, mr, &sband->bitrates[i]); + shift = ieee80211_chandef_get_shift(chandef); + mr->bitrate = DIV_ROUND_UP(sband->bitrates[i].bitrate, + (1 << shift) * 5); + calc_rate_durations(sband->band, mr, &sband->bitrates[i], + chandef); /* calculate maximum number of retransmissions before * fallback (based on maximum segment size) */ @@ -546,6 +562,7 @@ minstrel_init_cck_rates(struct minstrel_priv *mp) { static const int bitrates[4] = { 10, 20, 55, 110 }; struct ieee80211_supported_band *sband; + u32 rate_flags = ieee80211_chandef_rate_flags(&mp->hw->conf.chandef); int i, j; sband = mp->hw->wiphy->bands[IEEE80211_BAND_2GHZ]; @@ -558,6 +575,9 @@ minstrel_init_cck_rates(struct minstrel_priv *mp) if (rate->flags & IEEE80211_RATE_ERP_G) continue; + if ((rate_flags & sband->bitrates[i].flags) != rate_flags) + continue; + for (j = 0; j < ARRAY_SIZE(bitrates); j++) { if (rate->bitrate != bitrates[j]) continue; diff --git a/net/mac80211/rc80211_minstrel_ht.c b/net/mac80211/rc80211_minstrel_ht.c index 5b2d3012b983..61569425b723 100644 --- a/net/mac80211/rc80211_minstrel_ht.c +++ b/net/mac80211/rc80211_minstrel_ht.c @@ -804,10 +804,18 @@ minstrel_ht_get_rate(void *priv, struct ieee80211_sta *sta, void *priv_sta, sample_group = &minstrel_mcs_groups[sample_idx / MCS_GROUP_RATES]; info->flags |= IEEE80211_TX_CTL_RATE_CTRL_PROBE; + rate->count = 1; + + if (sample_idx / MCS_GROUP_RATES == MINSTREL_CCK_GROUP) { + int idx = sample_idx % ARRAY_SIZE(mp->cck_rates); + rate->idx = mp->cck_rates[idx]; + rate->flags = 0; + return; + } + rate->idx = sample_idx % MCS_GROUP_RATES + (sample_group->streams - 1) * MCS_GROUP_RATES; rate->flags = IEEE80211_TX_RC_MCS | sample_group->flags; - rate->count = 1; } static void @@ -836,6 +844,7 @@ minstrel_ht_update_cck(struct minstrel_priv *mp, struct minstrel_ht_sta *mi, static void minstrel_ht_update_caps(void *priv, struct ieee80211_supported_band *sband, + struct cfg80211_chan_def *chandef, struct ieee80211_sta *sta, void *priv_sta) { struct minstrel_priv *mp = priv; @@ -861,8 +870,9 @@ minstrel_ht_update_caps(void *priv, struct ieee80211_supported_band *sband, mi->sta = sta; mi->stats_update = jiffies; - ack_dur = ieee80211_frame_duration(sband->band, 10, 60, 1, 1); - mi->overhead = ieee80211_frame_duration(sband->band, 0, 60, 1, 1) + ack_dur; + ack_dur = ieee80211_frame_duration(sband->band, 10, 60, 1, 1, 0); + mi->overhead = ieee80211_frame_duration(sband->band, 0, 60, 1, 1, 0); + mi->overhead += ack_dur; mi->overhead_rtscts = mi->overhead + 2 * ack_dur; mi->avg_ampdu_len = MINSTREL_FRAC(1, 1); @@ -931,22 +941,25 @@ use_legacy: memset(&msp->legacy, 0, sizeof(msp->legacy)); msp->legacy.r = msp->ratelist; msp->legacy.sample_table = msp->sample_table; - return mac80211_minstrel.rate_init(priv, sband, sta, &msp->legacy); + return mac80211_minstrel.rate_init(priv, sband, chandef, sta, + &msp->legacy); } static void minstrel_ht_rate_init(void *priv, struct ieee80211_supported_band *sband, + struct cfg80211_chan_def *chandef, struct ieee80211_sta *sta, void *priv_sta) { - minstrel_ht_update_caps(priv, sband, sta, priv_sta); + minstrel_ht_update_caps(priv, sband, chandef, sta, priv_sta); } static void minstrel_ht_rate_update(void *priv, struct ieee80211_supported_band *sband, + struct cfg80211_chan_def *chandef, struct ieee80211_sta *sta, void *priv_sta, u32 changed) { - minstrel_ht_update_caps(priv, sband, sta, priv_sta); + minstrel_ht_update_caps(priv, sband, chandef, sta, priv_sta); } static void * diff --git a/net/mac80211/rc80211_pid_algo.c b/net/mac80211/rc80211_pid_algo.c index 502d3ecc4a79..958fad07b54c 100644 --- a/net/mac80211/rc80211_pid_algo.c +++ b/net/mac80211/rc80211_pid_algo.c @@ -293,6 +293,7 @@ rate_control_pid_get_rate(void *priv, struct ieee80211_sta *sta, static void rate_control_pid_rate_init(void *priv, struct ieee80211_supported_band *sband, + struct cfg80211_chan_def *chandef, struct ieee80211_sta *sta, void *priv_sta) { struct rc_pid_sta_info *spinfo = priv_sta; diff --git a/net/mac80211/rx.c b/net/mac80211/rx.c index 23dbcfc69b3b..6b85f95b9ba1 100644 --- a/net/mac80211/rx.c +++ b/net/mac80211/rx.c @@ -87,11 +87,13 @@ ieee80211_rx_radiotap_space(struct ieee80211_local *local, int len; /* always present fields */ - len = sizeof(struct ieee80211_radiotap_header) + 9; + len = sizeof(struct ieee80211_radiotap_header) + 8; - /* allocate extra bitmap */ + /* allocate extra bitmaps */ if (status->vendor_radiotap_len) len += 4; + if (status->chains) + len += 4 * hweight8(status->chains); if (ieee80211_have_rx_timestamp(status)) { len = ALIGN(len, 8); @@ -100,6 +102,10 @@ ieee80211_rx_radiotap_space(struct ieee80211_local *local, if (local->hw.flags & IEEE80211_HW_SIGNAL_DBM) len += 1; + /* antenna field, if we don't have per-chain info */ + if (!status->chains) + len += 1; + /* padding for RX_FLAGS if necessary */ len = ALIGN(len, 2); @@ -116,6 +122,11 @@ ieee80211_rx_radiotap_space(struct ieee80211_local *local, len += 12; } + if (status->chains) { + /* antenna and antenna signal fields */ + len += 2 * hweight8(status->chains); + } + if (status->vendor_radiotap_len) { if (WARN_ON_ONCE(status->vendor_radiotap_align == 0)) status->vendor_radiotap_align = 1; @@ -145,8 +156,12 @@ ieee80211_add_rx_radiotap_header(struct ieee80211_local *local, struct ieee80211_rx_status *status = IEEE80211_SKB_RXCB(skb); struct ieee80211_radiotap_header *rthdr; unsigned char *pos; + __le32 *it_present; + u32 it_present_val; u16 rx_flags = 0; - int mpdulen; + u16 channel_flags = 0; + int mpdulen, chain; + unsigned long chains = status->chains; mpdulen = skb->len; if (!(has_fcs && (local->hw.flags & IEEE80211_HW_RX_INCLUDES_FCS))) @@ -154,25 +169,39 @@ ieee80211_add_rx_radiotap_header(struct ieee80211_local *local, rthdr = (struct ieee80211_radiotap_header *)skb_push(skb, rtap_len); memset(rthdr, 0, rtap_len); + it_present = &rthdr->it_present; /* radiotap header, set always present flags */ - rthdr->it_present = - cpu_to_le32((1 << IEEE80211_RADIOTAP_FLAGS) | - (1 << IEEE80211_RADIOTAP_CHANNEL) | - (1 << IEEE80211_RADIOTAP_ANTENNA) | - (1 << IEEE80211_RADIOTAP_RX_FLAGS)); rthdr->it_len = cpu_to_le16(rtap_len + status->vendor_radiotap_len); + it_present_val = BIT(IEEE80211_RADIOTAP_FLAGS) | + BIT(IEEE80211_RADIOTAP_CHANNEL) | + BIT(IEEE80211_RADIOTAP_RX_FLAGS); - pos = (unsigned char *)(rthdr + 1); + if (!status->chains) + it_present_val |= BIT(IEEE80211_RADIOTAP_ANTENNA); + + for_each_set_bit(chain, &chains, IEEE80211_MAX_CHAINS) { + it_present_val |= + BIT(IEEE80211_RADIOTAP_EXT) | + BIT(IEEE80211_RADIOTAP_RADIOTAP_NAMESPACE); + put_unaligned_le32(it_present_val, it_present); + it_present++; + it_present_val = BIT(IEEE80211_RADIOTAP_ANTENNA) | + BIT(IEEE80211_RADIOTAP_DBM_ANTSIGNAL); + } if (status->vendor_radiotap_len) { - rthdr->it_present |= - cpu_to_le32(BIT(IEEE80211_RADIOTAP_VENDOR_NAMESPACE)) | - cpu_to_le32(BIT(IEEE80211_RADIOTAP_EXT)); - put_unaligned_le32(status->vendor_radiotap_bitmap, pos); - pos += 4; + it_present_val |= BIT(IEEE80211_RADIOTAP_VENDOR_NAMESPACE) | + BIT(IEEE80211_RADIOTAP_EXT); + put_unaligned_le32(it_present_val, it_present); + it_present++; + it_present_val = status->vendor_radiotap_bitmap; } + put_unaligned_le32(it_present_val, it_present); + + pos = (void *)(it_present + 1); + /* the order of the following fields is important */ /* IEEE80211_RADIOTAP_TSFT */ @@ -207,28 +236,35 @@ ieee80211_add_rx_radiotap_header(struct ieee80211_local *local, */ *pos = 0; } else { + int shift = 0; rthdr->it_present |= cpu_to_le32(1 << IEEE80211_RADIOTAP_RATE); - *pos = rate->bitrate / 5; + if (status->flag & RX_FLAG_10MHZ) + shift = 1; + else if (status->flag & RX_FLAG_5MHZ) + shift = 2; + *pos = DIV_ROUND_UP(rate->bitrate, 5 * (1 << shift)); } pos++; /* IEEE80211_RADIOTAP_CHANNEL */ put_unaligned_le16(status->freq, pos); pos += 2; + if (status->flag & RX_FLAG_10MHZ) + channel_flags |= IEEE80211_CHAN_HALF; + else if (status->flag & RX_FLAG_5MHZ) + channel_flags |= IEEE80211_CHAN_QUARTER; + if (status->band == IEEE80211_BAND_5GHZ) - put_unaligned_le16(IEEE80211_CHAN_OFDM | IEEE80211_CHAN_5GHZ, - pos); + channel_flags |= IEEE80211_CHAN_OFDM | IEEE80211_CHAN_5GHZ; else if (status->flag & (RX_FLAG_HT | RX_FLAG_VHT)) - put_unaligned_le16(IEEE80211_CHAN_DYN | IEEE80211_CHAN_2GHZ, - pos); + channel_flags |= IEEE80211_CHAN_DYN | IEEE80211_CHAN_2GHZ; else if (rate && rate->flags & IEEE80211_RATE_ERP_G) - put_unaligned_le16(IEEE80211_CHAN_OFDM | IEEE80211_CHAN_2GHZ, - pos); + channel_flags |= IEEE80211_CHAN_OFDM | IEEE80211_CHAN_2GHZ; else if (rate) - put_unaligned_le16(IEEE80211_CHAN_CCK | IEEE80211_CHAN_2GHZ, - pos); + channel_flags |= IEEE80211_CHAN_OFDM | IEEE80211_CHAN_2GHZ; else - put_unaligned_le16(IEEE80211_CHAN_2GHZ, pos); + channel_flags |= IEEE80211_CHAN_2GHZ; + put_unaligned_le16(channel_flags, pos); pos += 2; /* IEEE80211_RADIOTAP_DBM_ANTSIGNAL */ @@ -242,9 +278,11 @@ ieee80211_add_rx_radiotap_header(struct ieee80211_local *local, /* IEEE80211_RADIOTAP_LOCK_QUALITY is missing */ - /* IEEE80211_RADIOTAP_ANTENNA */ - *pos = status->antenna; - pos++; + if (!status->chains) { + /* IEEE80211_RADIOTAP_ANTENNA */ + *pos = status->antenna; + pos++; + } /* IEEE80211_RADIOTAP_DB_ANTNOISE is not used */ @@ -341,6 +379,11 @@ ieee80211_add_rx_radiotap_header(struct ieee80211_local *local, pos += 2; } + for_each_set_bit(chain, &chains, IEEE80211_MAX_CHAINS) { + *pos++ = status->chain_signal[chain]; + *pos++ = chain; + } + if (status->vendor_radiotap_len) { /* ensure 2 byte alignment for the vendor field as required */ if ((pos - (u8 *)rthdr) & 1) @@ -936,8 +979,14 @@ ieee80211_rx_h_check(struct ieee80211_rx_data *rx) struct ieee80211_hdr *hdr = (struct ieee80211_hdr *)rx->skb->data; struct ieee80211_rx_status *status = IEEE80211_SKB_RXCB(rx->skb); - /* Drop duplicate 802.11 retransmissions (IEEE 802.11 Chap. 9.2.9) */ - if (rx->sta && !is_multicast_ether_addr(hdr->addr1)) { + /* + * Drop duplicate 802.11 retransmissions + * (IEEE 802.11-2012: 9.3.2.10 "Duplicate detection and recovery") + */ + if (rx->skb->len >= 24 && rx->sta && + !ieee80211_is_ctl(hdr->frame_control) && + !ieee80211_is_qos_nullfunc(hdr->frame_control) && + !is_multicast_ether_addr(hdr->addr1)) { if (unlikely(ieee80211_has_retry(hdr->frame_control) && rx->sta->last_seq_ctrl[rx->seqno_idx] == hdr->seq_ctrl)) { diff --git a/net/mac80211/scan.c b/net/mac80211/scan.c index 1b122a79b0d8..08afe74b98f4 100644 --- a/net/mac80211/scan.c +++ b/net/mac80211/scan.c @@ -66,6 +66,7 @@ ieee80211_bss_info_update(struct ieee80211_local *local, struct cfg80211_bss *cbss; struct ieee80211_bss *bss; int clen, srlen; + enum nl80211_bss_scan_width scan_width; s32 signal = 0; if (local->hw.flags & IEEE80211_HW_SIGNAL_DBM) @@ -73,8 +74,15 @@ ieee80211_bss_info_update(struct ieee80211_local *local, else if (local->hw.flags & IEEE80211_HW_SIGNAL_UNSPEC) signal = (rx_status->signal * 100) / local->hw.max_signal; - cbss = cfg80211_inform_bss_frame(local->hw.wiphy, channel, - mgmt, len, signal, GFP_ATOMIC); + scan_width = NL80211_BSS_CHAN_WIDTH_20; + if (rx_status->flag & RX_FLAG_5MHZ) + scan_width = NL80211_BSS_CHAN_WIDTH_5; + if (rx_status->flag & RX_FLAG_10MHZ) + scan_width = NL80211_BSS_CHAN_WIDTH_10; + + cbss = cfg80211_inform_bss_width_frame(local->hw.wiphy, channel, + scan_width, mgmt, len, signal, + GFP_ATOMIC); if (!cbss) return NULL; @@ -204,10 +212,29 @@ void ieee80211_scan_rx(struct ieee80211_local *local, struct sk_buff *skb) ieee80211_rx_bss_put(local, bss); } +static void +ieee80211_prepare_scan_chandef(struct cfg80211_chan_def *chandef, + enum nl80211_bss_scan_width scan_width) +{ + memset(chandef, 0, sizeof(*chandef)); + switch (scan_width) { + case NL80211_BSS_CHAN_WIDTH_5: + chandef->width = NL80211_CHAN_WIDTH_5; + break; + case NL80211_BSS_CHAN_WIDTH_10: + chandef->width = NL80211_CHAN_WIDTH_10; + break; + default: + chandef->width = NL80211_CHAN_WIDTH_20_NOHT; + break; + } +} + /* return false if no more work */ static bool ieee80211_prep_hw_scan(struct ieee80211_local *local) { struct cfg80211_scan_request *req = local->scan_req; + struct cfg80211_chan_def chandef; enum ieee80211_band band; int i, ielen, n_chans; @@ -229,11 +256,12 @@ static bool ieee80211_prep_hw_scan(struct ieee80211_local *local) } while (!n_chans); local->hw_scan_req->n_channels = n_chans; + ieee80211_prepare_scan_chandef(&chandef, req->scan_width); ielen = ieee80211_build_preq_ies(local, (u8 *)local->hw_scan_req->ie, local->hw_scan_ies_bufsize, req->ie, req->ie_len, band, - req->rates[band], 0); + req->rates[band], &chandef); local->hw_scan_req->ie_len = ielen; local->hw_scan_req->no_cck = req->no_cck; @@ -280,7 +308,7 @@ static void __ieee80211_scan_completed(struct ieee80211_hw *hw, bool aborted, rcu_assign_pointer(local->scan_sdata, NULL); local->scanning = 0; - local->scan_channel = NULL; + local->scan_chandef.chan = NULL; /* Set power back to normal operating levels. */ ieee80211_hw_config(local, 0); @@ -615,11 +643,34 @@ static void ieee80211_scan_state_set_channel(struct ieee80211_local *local, { int skip; struct ieee80211_channel *chan; + enum nl80211_bss_scan_width oper_scan_width; skip = 0; chan = local->scan_req->channels[local->scan_channel_idx]; - local->scan_channel = chan; + local->scan_chandef.chan = chan; + local->scan_chandef.center_freq1 = chan->center_freq; + local->scan_chandef.center_freq2 = 0; + switch (local->scan_req->scan_width) { + case NL80211_BSS_CHAN_WIDTH_5: + local->scan_chandef.width = NL80211_CHAN_WIDTH_5; + break; + case NL80211_BSS_CHAN_WIDTH_10: + local->scan_chandef.width = NL80211_CHAN_WIDTH_10; + break; + case NL80211_BSS_CHAN_WIDTH_20: + /* If scanning on oper channel, use whatever channel-type + * is currently in use. + */ + oper_scan_width = cfg80211_chandef_to_scan_width( + &local->_oper_chandef); + if (chan == local->_oper_chandef.chan && + oper_scan_width == local->scan_req->scan_width) + local->scan_chandef = local->_oper_chandef; + else + local->scan_chandef.width = NL80211_CHAN_WIDTH_20_NOHT; + break; + } if (ieee80211_hw_config(local, IEEE80211_CONF_CHANGE_CHANNEL)) skip = 1; @@ -659,7 +710,7 @@ static void ieee80211_scan_state_suspend(struct ieee80211_local *local, unsigned long *next_delay) { /* switch back to the operating channel */ - local->scan_channel = NULL; + local->scan_chandef.chan = NULL; ieee80211_hw_config(local, IEEE80211_CONF_CHANGE_CHANNEL); /* disable PS */ @@ -801,7 +852,8 @@ int ieee80211_request_scan(struct ieee80211_sub_if_data *sdata, int ieee80211_request_ibss_scan(struct ieee80211_sub_if_data *sdata, const u8 *ssid, u8 ssid_len, - struct ieee80211_channel *chan) + struct ieee80211_channel *chan, + enum nl80211_bss_scan_width scan_width) { struct ieee80211_local *local = sdata->local; int ret = -EBUSY; @@ -851,6 +903,7 @@ int ieee80211_request_ibss_scan(struct ieee80211_sub_if_data *sdata, local->int_scan_req->ssids = &local->scan_ssid; local->int_scan_req->n_ssids = 1; + local->int_scan_req->scan_width = scan_width; memcpy(local->int_scan_req->ssids[0].ssid, ssid, IEEE80211_MAX_SSID_LEN); local->int_scan_req->ssids[0].ssid_len = ssid_len; @@ -912,6 +965,7 @@ int ieee80211_request_sched_scan_start(struct ieee80211_sub_if_data *sdata, { struct ieee80211_local *local = sdata->local; struct ieee80211_sched_scan_ies sched_scan_ies = {}; + struct cfg80211_chan_def chandef; int ret, i, iebufsz; iebufsz = 2 + IEEE80211_MAX_SSID_LEN + @@ -939,10 +993,12 @@ int ieee80211_request_sched_scan_start(struct ieee80211_sub_if_data *sdata, goto out_free; } + ieee80211_prepare_scan_chandef(&chandef, req->scan_width); + sched_scan_ies.len[i] = ieee80211_build_preq_ies(local, sched_scan_ies.ie[i], iebufsz, req->ie, req->ie_len, - i, (u32) -1, 0); + i, (u32) -1, &chandef); } ret = drv_sched_scan_start(local, sdata, req, &sched_scan_ies); diff --git a/net/mac80211/status.c b/net/mac80211/status.c index 43439203f4e4..6ad4c14385ef 100644 --- a/net/mac80211/status.c +++ b/net/mac80211/status.c @@ -252,9 +252,10 @@ static int ieee80211_tx_radiotap_len(struct ieee80211_tx_info *info) return len; } -static void ieee80211_add_tx_radiotap_header(struct ieee80211_supported_band - *sband, struct sk_buff *skb, - int retry_count, int rtap_len) +static void +ieee80211_add_tx_radiotap_header(struct ieee80211_supported_band *sband, + struct sk_buff *skb, int retry_count, + int rtap_len, int shift) { struct ieee80211_tx_info *info = IEEE80211_SKB_CB(skb); struct ieee80211_hdr *hdr = (struct ieee80211_hdr *) skb->data; @@ -280,8 +281,11 @@ static void ieee80211_add_tx_radiotap_header(struct ieee80211_supported_band /* IEEE80211_RADIOTAP_RATE */ if (info->status.rates[0].idx >= 0 && !(info->status.rates[0].flags & IEEE80211_TX_RC_MCS)) { + u16 rate; + rthdr->it_present |= cpu_to_le32(1 << IEEE80211_RADIOTAP_RATE); - *pos = sband->bitrates[info->status.rates[0].idx].bitrate / 5; + rate = sband->bitrates[info->status.rates[0].idx].bitrate; + *pos = DIV_ROUND_UP(rate, 5 * (1 << shift)); /* padding for tx flags */ pos += 2; } @@ -424,6 +428,7 @@ void ieee80211_tx_status(struct ieee80211_hw *hw, struct sk_buff *skb) bool acked; struct ieee80211_bar *bar; int rtap_len; + int shift = 0; for (i = 0; i < IEEE80211_TX_MAX_RATES; i++) { if ((info->flags & IEEE80211_TX_CTL_AMPDU) && @@ -458,6 +463,8 @@ void ieee80211_tx_status(struct ieee80211_hw *hw, struct sk_buff *skb) if (!ether_addr_equal(hdr->addr2, sta->sdata->vif.addr)) continue; + shift = ieee80211_vif_get_shift(&sta->sdata->vif); + if (info->flags & IEEE80211_TX_STATUS_EOSP) clear_sta_flag(sta, WLAN_STA_SP); @@ -624,7 +631,8 @@ void ieee80211_tx_status(struct ieee80211_hw *hw, struct sk_buff *skb) dev_kfree_skb(skb); return; } - ieee80211_add_tx_radiotap_header(sband, skb, retry_count, rtap_len); + ieee80211_add_tx_radiotap_header(sband, skb, retry_count, rtap_len, + shift); /* XXX: is this sufficient for BPF? */ skb_set_mac_header(skb, 0); diff --git a/net/mac80211/tx.c b/net/mac80211/tx.c index 4105d0ca963e..be4d3caf4879 100644 --- a/net/mac80211/tx.c +++ b/net/mac80211/tx.c @@ -40,12 +40,22 @@ static __le16 ieee80211_duration(struct ieee80211_tx_data *tx, struct sk_buff *skb, int group_addr, int next_frag_len) { - int rate, mrate, erp, dur, i; + int rate, mrate, erp, dur, i, shift = 0; struct ieee80211_rate *txrate; struct ieee80211_local *local = tx->local; struct ieee80211_supported_band *sband; struct ieee80211_hdr *hdr; struct ieee80211_tx_info *info = IEEE80211_SKB_CB(skb); + struct ieee80211_chanctx_conf *chanctx_conf; + u32 rate_flags = 0; + + rcu_read_lock(); + chanctx_conf = rcu_dereference(tx->sdata->vif.chanctx_conf); + if (chanctx_conf) { + shift = ieee80211_chandef_get_shift(&chanctx_conf->def); + rate_flags = ieee80211_chandef_rate_flags(&chanctx_conf->def); + } + rcu_read_unlock(); /* assume HW handles this */ if (tx->rate.flags & IEEE80211_TX_RC_MCS) @@ -122,8 +132,11 @@ static __le16 ieee80211_duration(struct ieee80211_tx_data *tx, if (r->bitrate > txrate->bitrate) break; + if ((rate_flags & r->flags) != rate_flags) + continue; + if (tx->sdata->vif.bss_conf.basic_rates & BIT(i)) - rate = r->bitrate; + rate = DIV_ROUND_UP(r->bitrate, 1 << shift); switch (sband->band) { case IEEE80211_BAND_2GHZ: { @@ -150,7 +163,7 @@ static __le16 ieee80211_duration(struct ieee80211_tx_data *tx, if (rate == -1) { /* No matching basic rate found; use highest suitable mandatory * PHY rate */ - rate = mrate; + rate = DIV_ROUND_UP(mrate, 1 << shift); } /* Don't calculate ACKs for QoS Frames with NoAck Policy set */ @@ -162,7 +175,8 @@ static __le16 ieee80211_duration(struct ieee80211_tx_data *tx, * (10 bytes + 4-byte FCS = 112 bits) plus SIFS; rounded up * to closest integer */ dur = ieee80211_frame_duration(sband->band, 10, rate, erp, - tx->sdata->vif.bss_conf.use_short_preamble); + tx->sdata->vif.bss_conf.use_short_preamble, + shift); if (next_frag_len) { /* Frame is fragmented: duration increases with time needed to @@ -171,7 +185,8 @@ static __le16 ieee80211_duration(struct ieee80211_tx_data *tx, /* next fragment */ dur += ieee80211_frame_duration(sband->band, next_frag_len, txrate->bitrate, erp, - tx->sdata->vif.bss_conf.use_short_preamble); + tx->sdata->vif.bss_conf.use_short_preamble, + shift); } return cpu_to_le16(dur); @@ -1257,6 +1272,10 @@ static bool __ieee80211_tx(struct ieee80211_local *local, switch (sdata->vif.type) { case NL80211_IFTYPE_MONITOR: + if (sdata->u.mntr_flags & MONITOR_FLAG_ACTIVE) { + vif = &sdata->vif; + break; + } sdata = rcu_dereference(local->monitor_sdata); if (sdata) { vif = &sdata->vif; diff --git a/net/mac80211/util.c b/net/mac80211/util.c index 22654452a561..d23c5a705a68 100644 --- a/net/mac80211/util.c +++ b/net/mac80211/util.c @@ -107,7 +107,8 @@ void ieee80211_tx_set_protected(struct ieee80211_tx_data *tx) } int ieee80211_frame_duration(enum ieee80211_band band, size_t len, - int rate, int erp, int short_preamble) + int rate, int erp, int short_preamble, + int shift) { int dur; @@ -118,6 +119,9 @@ int ieee80211_frame_duration(enum ieee80211_band band, size_t len, * * rate is in 100 kbps, so divident is multiplied by 10 in the * DIV_ROUND_UP() operations. + * + * shift may be 2 for 5 MHz channels or 1 for 10 MHz channels, and + * is assumed to be 0 otherwise. */ if (band == IEEE80211_BAND_5GHZ || erp) { @@ -130,13 +134,23 @@ int ieee80211_frame_duration(enum ieee80211_band band, size_t len, * TXTIME = T_PREAMBLE + T_SIGNAL + T_SYM x N_SYM + Signal Ext * * T_SYM = 4 usec - * 802.11a - 17.5.2: aSIFSTime = 16 usec + * 802.11a - 18.5.2: aSIFSTime = 16 usec * 802.11g - 19.8.4: aSIFSTime = 10 usec + * signal ext = 6 usec */ dur = 16; /* SIFS + signal ext */ - dur += 16; /* 17.3.2.3: T_PREAMBLE = 16 usec */ - dur += 4; /* 17.3.2.3: T_SIGNAL = 4 usec */ + dur += 16; /* IEEE 802.11-2012 18.3.2.4: T_PREAMBLE = 16 usec */ + dur += 4; /* IEEE 802.11-2012 18.3.2.4: T_SIGNAL = 4 usec */ + + /* IEEE 802.11-2012 18.3.2.4: all values above are: + * * times 4 for 5 MHz + * * times 2 for 10 MHz + */ + dur *= 1 << shift; + + /* rates should already consider the channel bandwidth, + * don't apply divisor again. + */ dur += 4 * DIV_ROUND_UP((16 + 8 * (len + 4) + 6) * 10, 4 * rate); /* T_SYM x N_SYM */ } else { @@ -168,7 +182,7 @@ __le16 ieee80211_generic_frame_duration(struct ieee80211_hw *hw, { struct ieee80211_sub_if_data *sdata; u16 dur; - int erp; + int erp, shift = 0; bool short_preamble = false; erp = 0; @@ -177,10 +191,11 @@ __le16 ieee80211_generic_frame_duration(struct ieee80211_hw *hw, short_preamble = sdata->vif.bss_conf.use_short_preamble; if (sdata->flags & IEEE80211_SDATA_OPERATING_GMODE) erp = rate->flags & IEEE80211_RATE_ERP_G; + shift = ieee80211_vif_get_shift(vif); } dur = ieee80211_frame_duration(band, frame_len, rate->bitrate, erp, - short_preamble); + short_preamble, shift); return cpu_to_le16(dur); } @@ -194,7 +209,7 @@ __le16 ieee80211_rts_duration(struct ieee80211_hw *hw, struct ieee80211_rate *rate; struct ieee80211_sub_if_data *sdata; bool short_preamble; - int erp; + int erp, shift = 0, bitrate; u16 dur; struct ieee80211_supported_band *sband; @@ -210,17 +225,20 @@ __le16 ieee80211_rts_duration(struct ieee80211_hw *hw, short_preamble = sdata->vif.bss_conf.use_short_preamble; if (sdata->flags & IEEE80211_SDATA_OPERATING_GMODE) erp = rate->flags & IEEE80211_RATE_ERP_G; + shift = ieee80211_vif_get_shift(vif); } + bitrate = DIV_ROUND_UP(rate->bitrate, 1 << shift); + /* CTS duration */ - dur = ieee80211_frame_duration(sband->band, 10, rate->bitrate, - erp, short_preamble); + dur = ieee80211_frame_duration(sband->band, 10, bitrate, + erp, short_preamble, shift); /* Data frame duration */ - dur += ieee80211_frame_duration(sband->band, frame_len, rate->bitrate, - erp, short_preamble); + dur += ieee80211_frame_duration(sband->band, frame_len, bitrate, + erp, short_preamble, shift); /* ACK duration */ - dur += ieee80211_frame_duration(sband->band, 10, rate->bitrate, - erp, short_preamble); + dur += ieee80211_frame_duration(sband->band, 10, bitrate, + erp, short_preamble, shift); return cpu_to_le16(dur); } @@ -235,7 +253,7 @@ __le16 ieee80211_ctstoself_duration(struct ieee80211_hw *hw, struct ieee80211_rate *rate; struct ieee80211_sub_if_data *sdata; bool short_preamble; - int erp; + int erp, shift = 0, bitrate; u16 dur; struct ieee80211_supported_band *sband; @@ -250,15 +268,18 @@ __le16 ieee80211_ctstoself_duration(struct ieee80211_hw *hw, short_preamble = sdata->vif.bss_conf.use_short_preamble; if (sdata->flags & IEEE80211_SDATA_OPERATING_GMODE) erp = rate->flags & IEEE80211_RATE_ERP_G; + shift = ieee80211_vif_get_shift(vif); } + bitrate = DIV_ROUND_UP(rate->bitrate, 1 << shift); + /* Data frame duration */ - dur = ieee80211_frame_duration(sband->band, frame_len, rate->bitrate, - erp, short_preamble); + dur = ieee80211_frame_duration(sband->band, frame_len, bitrate, + erp, short_preamble, shift); if (!(frame_txctl->flags & IEEE80211_TX_CTL_NO_ACK)) { /* ACK duration */ - dur += ieee80211_frame_duration(sband->band, 10, rate->bitrate, - erp, short_preamble); + dur += ieee80211_frame_duration(sband->band, 10, bitrate, + erp, short_preamble, shift); } return cpu_to_le16(dur); @@ -1052,32 +1073,6 @@ void ieee80211_set_wmm_default(struct ieee80211_sub_if_data *sdata, } } -void ieee80211_sta_def_wmm_params(struct ieee80211_sub_if_data *sdata, - const size_t supp_rates_len, - const u8 *supp_rates) -{ - struct ieee80211_chanctx_conf *chanctx_conf; - int i, have_higher_than_11mbit = 0; - - /* cf. IEEE 802.11 9.2.12 */ - for (i = 0; i < supp_rates_len; i++) - if ((supp_rates[i] & 0x7f) * 5 > 110) - have_higher_than_11mbit = 1; - - rcu_read_lock(); - chanctx_conf = rcu_dereference(sdata->vif.chanctx_conf); - - if (chanctx_conf && - chanctx_conf->def.chan->band == IEEE80211_BAND_2GHZ && - have_higher_than_11mbit) - sdata->flags |= IEEE80211_SDATA_OPERATING_GMODE; - else - sdata->flags &= ~IEEE80211_SDATA_OPERATING_GMODE; - rcu_read_unlock(); - - ieee80211_set_wmm_default(sdata, true); -} - void ieee80211_send_auth(struct ieee80211_sub_if_data *sdata, u16 transaction, u16 auth_alg, u16 status, const u8 *extra, size_t extra_len, const u8 *da, @@ -1162,7 +1157,7 @@ void ieee80211_send_deauth_disassoc(struct ieee80211_sub_if_data *sdata, int ieee80211_build_preq_ies(struct ieee80211_local *local, u8 *buffer, size_t buffer_len, const u8 *ie, size_t ie_len, enum ieee80211_band band, u32 rate_mask, - u8 channel) + struct cfg80211_chan_def *chandef) { struct ieee80211_supported_band *sband; u8 *pos = buffer, *end = buffer + buffer_len; @@ -1171,16 +1166,26 @@ int ieee80211_build_preq_ies(struct ieee80211_local *local, u8 *buffer, u8 rates[32]; int num_rates; int ext_rates_len; + int shift; + u32 rate_flags; sband = local->hw.wiphy->bands[band]; if (WARN_ON_ONCE(!sband)) return 0; + rate_flags = ieee80211_chandef_rate_flags(chandef); + shift = ieee80211_chandef_get_shift(chandef); + num_rates = 0; for (i = 0; i < sband->n_bitrates; i++) { if ((BIT(i) & rate_mask) == 0) continue; /* skip rate */ - rates[num_rates++] = (u8) (sband->bitrates[i].bitrate / 5); + if ((rate_flags & sband->bitrates[i].flags) != rate_flags) + continue; + + rates[num_rates++] = + (u8) DIV_ROUND_UP(sband->bitrates[i].bitrate, + (1 << shift) * 5); } supp_rates_len = min_t(int, num_rates, 8); @@ -1220,12 +1225,13 @@ int ieee80211_build_preq_ies(struct ieee80211_local *local, u8 *buffer, pos += ext_rates_len; } - if (channel && sband->band == IEEE80211_BAND_2GHZ) { + if (chandef->chan && sband->band == IEEE80211_BAND_2GHZ) { if (end - pos < 3) goto out_err; *pos++ = WLAN_EID_DS_PARAMS; *pos++ = 1; - *pos++ = channel; + *pos++ = ieee80211_frequency_to_channel( + chandef->chan->center_freq); } /* insert custom IEs that go before HT */ @@ -1290,9 +1296,9 @@ struct sk_buff *ieee80211_build_probe_req(struct ieee80211_sub_if_data *sdata, bool directed) { struct ieee80211_local *local = sdata->local; + struct cfg80211_chan_def chandef; struct sk_buff *skb; struct ieee80211_mgmt *mgmt; - u8 chan_no; int ies_len; /* @@ -1300,10 +1306,11 @@ struct sk_buff *ieee80211_build_probe_req(struct ieee80211_sub_if_data *sdata, * in order to maximize the chance that we get a response. Some * badly-behaved APs don't respond when this parameter is included. */ + chandef.width = sdata->vif.bss_conf.chandef.width; if (directed) - chan_no = 0; + chandef.chan = NULL; else - chan_no = ieee80211_frequency_to_channel(chan->center_freq); + chandef.chan = chan; skb = ieee80211_probereq_get(&local->hw, &sdata->vif, ssid, ssid_len, 100 + ie_len); @@ -1313,7 +1320,7 @@ struct sk_buff *ieee80211_build_probe_req(struct ieee80211_sub_if_data *sdata, ies_len = ieee80211_build_preq_ies(local, skb_tail_pointer(skb), skb_tailroom(skb), ie, ie_len, chan->band, - ratemask, chan_no); + ratemask, &chandef); skb_put(skb, ies_len); if (dst) { @@ -1347,16 +1354,19 @@ void ieee80211_send_probe_req(struct ieee80211_sub_if_data *sdata, u8 *dst, } } -u32 ieee80211_sta_get_rates(struct ieee80211_local *local, +u32 ieee80211_sta_get_rates(struct ieee80211_sub_if_data *sdata, struct ieee802_11_elems *elems, enum ieee80211_band band, u32 *basic_rates) { struct ieee80211_supported_band *sband; struct ieee80211_rate *bitrates; size_t num_rates; - u32 supp_rates; - int i, j; - sband = local->hw.wiphy->bands[band]; + u32 supp_rates, rate_flags; + int i, j, shift; + sband = sdata->local->hw.wiphy->bands[band]; + + rate_flags = ieee80211_chandef_rate_flags(&sdata->vif.bss_conf.chandef); + shift = ieee80211_vif_get_shift(&sdata->vif); if (WARN_ON(!sband)) return 1; @@ -1381,7 +1391,15 @@ u32 ieee80211_sta_get_rates(struct ieee80211_local *local, continue; for (j = 0; j < num_rates; j++) { - if (bitrates[j].bitrate == own_rate) { + int brate; + if ((rate_flags & sband->bitrates[j].flags) + != rate_flags) + continue; + + brate = DIV_ROUND_UP(sband->bitrates[j].bitrate, + 1 << shift); + + if (brate == own_rate) { supp_rates |= BIT(j); if (basic_rates && is_basic) *basic_rates |= BIT(j); @@ -2004,18 +2022,56 @@ void ieee80211_ht_oper_to_chandef(struct ieee80211_channel *control_chan, cfg80211_chandef_create(chandef, control_chan, channel_type); } +int ieee80211_parse_bitrates(struct cfg80211_chan_def *chandef, + const struct ieee80211_supported_band *sband, + const u8 *srates, int srates_len, u32 *rates) +{ + u32 rate_flags = ieee80211_chandef_rate_flags(chandef); + int shift = ieee80211_chandef_get_shift(chandef); + struct ieee80211_rate *br; + int brate, rate, i, j, count = 0; + + *rates = 0; + + for (i = 0; i < srates_len; i++) { + rate = srates[i] & 0x7f; + + for (j = 0; j < sband->n_bitrates; j++) { + br = &sband->bitrates[j]; + if ((rate_flags & br->flags) != rate_flags) + continue; + + brate = DIV_ROUND_UP(br->bitrate, (1 << shift) * 5); + if (brate == rate) { + *rates |= BIT(j); + count++; + break; + } + } + } + return count; +} + int ieee80211_add_srates_ie(struct ieee80211_sub_if_data *sdata, struct sk_buff *skb, bool need_basic, enum ieee80211_band band) { struct ieee80211_local *local = sdata->local; struct ieee80211_supported_band *sband; - int rate; + int rate, shift; u8 i, rates, *pos; u32 basic_rates = sdata->vif.bss_conf.basic_rates; + u32 rate_flags; + shift = ieee80211_vif_get_shift(&sdata->vif); + rate_flags = ieee80211_chandef_rate_flags(&sdata->vif.bss_conf.chandef); sband = local->hw.wiphy->bands[band]; - rates = sband->n_bitrates; + rates = 0; + for (i = 0; i < sband->n_bitrates; i++) { + if ((rate_flags & sband->bitrates[i].flags) != rate_flags) + continue; + rates++; + } if (rates > 8) rates = 8; @@ -2027,10 +2083,15 @@ int ieee80211_add_srates_ie(struct ieee80211_sub_if_data *sdata, *pos++ = rates; for (i = 0; i < rates; i++) { u8 basic = 0; + if ((rate_flags & sband->bitrates[i].flags) != rate_flags) + continue; + if (need_basic && basic_rates & BIT(i)) basic = 0x80; rate = sband->bitrates[i].bitrate; - *pos++ = basic | (u8) (rate / 5); + rate = DIV_ROUND_UP(sband->bitrates[i].bitrate, + 5 * (1 << shift)); + *pos++ = basic | (u8) rate; } return 0; @@ -2042,12 +2103,22 @@ int ieee80211_add_ext_srates_ie(struct ieee80211_sub_if_data *sdata, { struct ieee80211_local *local = sdata->local; struct ieee80211_supported_band *sband; - int rate; + int rate, skip, shift; u8 i, exrates, *pos; u32 basic_rates = sdata->vif.bss_conf.basic_rates; + u32 rate_flags; + + rate_flags = ieee80211_chandef_rate_flags(&sdata->vif.bss_conf.chandef); + shift = ieee80211_vif_get_shift(&sdata->vif); sband = local->hw.wiphy->bands[band]; - exrates = sband->n_bitrates; + exrates = 0; + for (i = 0; i < sband->n_bitrates; i++) { + if ((rate_flags & sband->bitrates[i].flags) != rate_flags) + continue; + exrates++; + } + if (exrates > 8) exrates -= 8; else @@ -2060,12 +2131,19 @@ int ieee80211_add_ext_srates_ie(struct ieee80211_sub_if_data *sdata, pos = skb_put(skb, exrates + 2); *pos++ = WLAN_EID_EXT_SUPP_RATES; *pos++ = exrates; + skip = 0; for (i = 8; i < sband->n_bitrates; i++) { u8 basic = 0; + if ((rate_flags & sband->bitrates[i].flags) + != rate_flags) + continue; + if (skip++ < 8) + continue; if (need_basic && basic_rates & BIT(i)) basic = 0x80; - rate = sband->bitrates[i].bitrate; - *pos++ = basic | (u8) (rate / 5); + rate = DIV_ROUND_UP(sband->bitrates[i].bitrate, + 5 * (1 << shift)); + *pos++ = basic | (u8) rate; } } return 0; @@ -2149,9 +2227,17 @@ u64 ieee80211_calculate_rx_timestamp(struct ieee80211_local *local, ri.flags |= RATE_INFO_FLAGS_SHORT_GI; } else { struct ieee80211_supported_band *sband; + int shift = 0; + int bitrate; + + if (status->flag & RX_FLAG_10MHZ) + shift = 1; + if (status->flag & RX_FLAG_5MHZ) + shift = 2; sband = local->hw.wiphy->bands[status->band]; - ri.legacy = sband->bitrates[status->rate_idx].bitrate; + bitrate = sband->bitrates[status->rate_idx].bitrate; + ri.legacy = DIV_ROUND_UP(bitrate, (1 << shift)); } rate = cfg80211_calculate_bitrate(&ri); diff --git a/net/wireless/core.c b/net/wireless/core.c index 4f9f216665e9..389a3f2ee464 100644 --- a/net/wireless/core.c +++ b/net/wireless/core.c @@ -462,6 +462,14 @@ int wiphy_register(struct wiphy *wiphy) return -EINVAL; #endif + if (WARN_ON(wiphy->coalesce && + (!wiphy->coalesce->n_rules || + !wiphy->coalesce->n_patterns) && + (!wiphy->coalesce->pattern_min_len || + wiphy->coalesce->pattern_min_len > + wiphy->coalesce->pattern_max_len))) + return -EINVAL; + if (WARN_ON(wiphy->ap_sme_capa && !(wiphy->flags & WIPHY_FLAG_HAVE_AP_SME))) return -EINVAL; @@ -668,6 +676,7 @@ void wiphy_unregister(struct wiphy *wiphy) rdev_set_wakeup(rdev, false); #endif cfg80211_rdev_free_wowlan(rdev); + cfg80211_rdev_free_coalesce(rdev); } EXPORT_SYMBOL(wiphy_unregister); diff --git a/net/wireless/core.h b/net/wireless/core.h index a6b45bf00f33..9ad43c619c54 100644 --- a/net/wireless/core.h +++ b/net/wireless/core.h @@ -79,6 +79,8 @@ struct cfg80211_registered_device { /* netlink port which started critical protocol (0 means not started) */ u32 crit_proto_nlportid; + struct cfg80211_coalesce *coalesce; + /* must be last because of the way we do wiphy_priv(), * and it should at least be aligned to NETDEV_ALIGN */ struct wiphy wiphy __aligned(NETDEV_ALIGN); diff --git a/net/wireless/mesh.c b/net/wireless/mesh.c index 30c49202ee4d..0553fd4d85ae 100644 --- a/net/wireless/mesh.c +++ b/net/wireless/mesh.c @@ -167,9 +167,12 @@ int __cfg80211_join_mesh(struct cfg80211_registered_device *rdev, * basic rates */ if (!setup->basic_rates) { + enum nl80211_bss_scan_width scan_width; struct ieee80211_supported_band *sband = rdev->wiphy.bands[setup->chandef.chan->band]; - setup->basic_rates = ieee80211_mandatory_rates(sband); + scan_width = cfg80211_chandef_to_scan_width(&setup->chandef); + setup->basic_rates = ieee80211_mandatory_rates(sband, + scan_width); } if (!cfg80211_reg_can_beacon(&rdev->wiphy, &setup->chandef)) diff --git a/net/wireless/nl80211.c b/net/wireless/nl80211.c index 1cc47aca7f05..160c1f7c6091 100644 --- a/net/wireless/nl80211.c +++ b/net/wireless/nl80211.c @@ -403,6 +403,14 @@ nl80211_wowlan_tcp_policy[NUM_NL80211_WOWLAN_TCP] = { [NL80211_WOWLAN_TCP_WAKE_MASK] = { .len = 1 }, }; +/* policy for coalesce rule attributes */ +static const struct nla_policy +nl80211_coalesce_policy[NUM_NL80211_ATTR_COALESCE_RULE] = { + [NL80211_ATTR_COALESCE_RULE_DELAY] = { .type = NLA_U32 }, + [NL80211_ATTR_COALESCE_RULE_CONDITION] = { .type = NLA_U32 }, + [NL80211_ATTR_COALESCE_RULE_PKT_PATTERN] = { .type = NLA_NESTED }, +}; + /* policy for GTK rekey offload attributes */ static const struct nla_policy nl80211_rekey_policy[NUM_NL80211_REKEY_DATA] = { @@ -974,7 +982,7 @@ static int nl80211_send_wowlan(struct sk_buff *msg, return -ENOBUFS; if (dev->wiphy.wowlan->n_patterns) { - struct nl80211_wowlan_pattern_support pat = { + struct nl80211_pattern_support pat = { .max_patterns = dev->wiphy.wowlan->n_patterns, .min_pattern_len = dev->wiphy.wowlan->pattern_min_len, .max_pattern_len = dev->wiphy.wowlan->pattern_max_len, @@ -995,6 +1003,27 @@ static int nl80211_send_wowlan(struct sk_buff *msg, } #endif +static int nl80211_send_coalesce(struct sk_buff *msg, + struct cfg80211_registered_device *dev) +{ + struct nl80211_coalesce_rule_support rule; + + if (!dev->wiphy.coalesce) + return 0; + + rule.max_rules = dev->wiphy.coalesce->n_rules; + rule.max_delay = dev->wiphy.coalesce->max_delay; + rule.pat.max_patterns = dev->wiphy.coalesce->n_patterns; + rule.pat.min_pattern_len = dev->wiphy.coalesce->pattern_min_len; + rule.pat.max_pattern_len = dev->wiphy.coalesce->pattern_max_len; + rule.pat.max_pkt_offset = dev->wiphy.coalesce->max_pkt_offset; + + if (nla_put(msg, NL80211_ATTR_COALESCE_RULE, sizeof(rule), &rule)) + return -ENOBUFS; + + return 0; +} + static int nl80211_send_band_rateinfo(struct sk_buff *msg, struct ieee80211_supported_band *sband) { @@ -1513,6 +1542,12 @@ static int nl80211_send_wiphy(struct cfg80211_registered_device *dev, dev->wiphy.vht_capa_mod_mask)) goto nla_put_failure; + state->split_start++; + break; + case 10: + if (nl80211_send_coalesce(msg, dev)) + goto nla_put_failure; + /* done */ state->split_start = 0; break; @@ -4770,9 +4805,9 @@ do { \ FILL_IN_MESH_PARAM_IF_SET(tb, cfg, dot11MeshForwarding, 0, 1, mask, NL80211_MESHCONF_FORWARDING, nla_get_u8); - FILL_IN_MESH_PARAM_IF_SET(tb, cfg, rssi_threshold, 1, 255, + FILL_IN_MESH_PARAM_IF_SET(tb, cfg, rssi_threshold, -255, 0, mask, NL80211_MESHCONF_RSSI_THRESHOLD, - nla_get_u32); + nla_get_s32); FILL_IN_MESH_PARAM_IF_SET(tb, cfg, ht_opmode, 0, 16, mask, NL80211_MESHCONF_HT_OPMODE, nla_get_u16); @@ -5639,6 +5674,7 @@ static int nl80211_send_bss(struct sk_buff *msg, struct netlink_callback *cb, goto nla_put_failure; if (nla_put_u16(msg, NL80211_BSS_CAPABILITY, res->capability) || nla_put_u32(msg, NL80211_BSS_FREQUENCY, res->channel->center_freq) || + nla_put_u32(msg, NL80211_BSS_CHAN_WIDTH, res->scan_width) || nla_put_u32(msg, NL80211_BSS_SEEN_MS_AGO, jiffies_to_msecs(jiffies - intbss->ts))) goto nla_put_failure; @@ -6319,6 +6355,8 @@ static int nl80211_join_ibss(struct sk_buff *skb, struct genl_info *info) return -EINVAL; switch (ibss.chandef.width) { + case NL80211_CHAN_WIDTH_5: + case NL80211_CHAN_WIDTH_10: case NL80211_CHAN_WIDTH_20_NOHT: break; case NL80211_CHAN_WIDTH_20: @@ -6346,6 +6384,19 @@ static int nl80211_join_ibss(struct sk_buff *skb, struct genl_info *info) return err; } + if (info->attrs[NL80211_ATTR_HT_CAPABILITY_MASK]) + memcpy(&ibss.ht_capa_mask, + nla_data(info->attrs[NL80211_ATTR_HT_CAPABILITY_MASK]), + sizeof(ibss.ht_capa_mask)); + + if (info->attrs[NL80211_ATTR_HT_CAPABILITY]) { + if (!info->attrs[NL80211_ATTR_HT_CAPABILITY_MASK]) + return -EINVAL; + memcpy(&ibss.ht_capa, + nla_data(info->attrs[NL80211_ATTR_HT_CAPABILITY]), + sizeof(ibss.ht_capa)); + } + if (info->attrs[NL80211_ATTR_MCAST_RATE] && !nl80211_parse_mcast_rate(rdev, ibss.mcast_rate, nla_get_u32(info->attrs[NL80211_ATTR_MCAST_RATE]))) @@ -6613,12 +6664,14 @@ EXPORT_SYMBOL(cfg80211_testmode_alloc_event_skb); void cfg80211_testmode_event(struct sk_buff *skb, gfp_t gfp) { + struct cfg80211_registered_device *rdev = ((void **)skb->cb)[0]; void *hdr = ((void **)skb->cb)[1]; struct nlattr *data = ((void **)skb->cb)[2]; nla_nest_end(skb, data); genlmsg_end(skb, hdr); - genlmsg_multicast(skb, 0, nl80211_testmode_mcgrp.id, gfp); + genlmsg_multicast_netns(wiphy_net(&rdev->wiphy), skb, 0, + nl80211_testmode_mcgrp.id, gfp); } EXPORT_SYMBOL(cfg80211_testmode_event); #endif @@ -7591,12 +7644,11 @@ static int nl80211_send_wowlan_patterns(struct sk_buff *msg, if (!nl_pat) return -ENOBUFS; pat_len = wowlan->patterns[i].pattern_len; - if (nla_put(msg, NL80211_WOWLAN_PKTPAT_MASK, - DIV_ROUND_UP(pat_len, 8), + if (nla_put(msg, NL80211_PKTPAT_MASK, DIV_ROUND_UP(pat_len, 8), wowlan->patterns[i].mask) || - nla_put(msg, NL80211_WOWLAN_PKTPAT_PATTERN, - pat_len, wowlan->patterns[i].pattern) || - nla_put_u32(msg, NL80211_WOWLAN_PKTPAT_OFFSET, + nla_put(msg, NL80211_PKTPAT_PATTERN, pat_len, + wowlan->patterns[i].pattern) || + nla_put_u32(msg, NL80211_PKTPAT_OFFSET, wowlan->patterns[i].pkt_offset)) return -ENOBUFS; nla_nest_end(msg, nl_pat); @@ -7937,7 +7989,7 @@ static int nl80211_set_wowlan(struct sk_buff *skb, struct genl_info *info) struct nlattr *pat; int n_patterns = 0; int rem, pat_len, mask_len, pkt_offset; - struct nlattr *pat_tb[NUM_NL80211_WOWLAN_PKTPAT]; + struct nlattr *pat_tb[NUM_NL80211_PKTPAT]; nla_for_each_nested(pat, tb[NL80211_WOWLAN_TRIG_PKT_PATTERN], rem) @@ -7956,26 +8008,25 @@ static int nl80211_set_wowlan(struct sk_buff *skb, struct genl_info *info) nla_for_each_nested(pat, tb[NL80211_WOWLAN_TRIG_PKT_PATTERN], rem) { - nla_parse(pat_tb, MAX_NL80211_WOWLAN_PKTPAT, - nla_data(pat), nla_len(pat), NULL); + nla_parse(pat_tb, MAX_NL80211_PKTPAT, nla_data(pat), + nla_len(pat), NULL); err = -EINVAL; - if (!pat_tb[NL80211_WOWLAN_PKTPAT_MASK] || - !pat_tb[NL80211_WOWLAN_PKTPAT_PATTERN]) + if (!pat_tb[NL80211_PKTPAT_MASK] || + !pat_tb[NL80211_PKTPAT_PATTERN]) goto error; - pat_len = nla_len(pat_tb[NL80211_WOWLAN_PKTPAT_PATTERN]); + pat_len = nla_len(pat_tb[NL80211_PKTPAT_PATTERN]); mask_len = DIV_ROUND_UP(pat_len, 8); - if (nla_len(pat_tb[NL80211_WOWLAN_PKTPAT_MASK]) != - mask_len) + if (nla_len(pat_tb[NL80211_PKTPAT_MASK]) != mask_len) goto error; if (pat_len > wowlan->pattern_max_len || pat_len < wowlan->pattern_min_len) goto error; - if (!pat_tb[NL80211_WOWLAN_PKTPAT_OFFSET]) + if (!pat_tb[NL80211_PKTPAT_OFFSET]) pkt_offset = 0; else pkt_offset = nla_get_u32( - pat_tb[NL80211_WOWLAN_PKTPAT_OFFSET]); + pat_tb[NL80211_PKTPAT_OFFSET]); if (pkt_offset > wowlan->max_pkt_offset) goto error; new_triggers.patterns[i].pkt_offset = pkt_offset; @@ -7989,11 +8040,11 @@ static int nl80211_set_wowlan(struct sk_buff *skb, struct genl_info *info) new_triggers.patterns[i].pattern = new_triggers.patterns[i].mask + mask_len; memcpy(new_triggers.patterns[i].mask, - nla_data(pat_tb[NL80211_WOWLAN_PKTPAT_MASK]), + nla_data(pat_tb[NL80211_PKTPAT_MASK]), mask_len); new_triggers.patterns[i].pattern_len = pat_len; memcpy(new_triggers.patterns[i].pattern, - nla_data(pat_tb[NL80211_WOWLAN_PKTPAT_PATTERN]), + nla_data(pat_tb[NL80211_PKTPAT_PATTERN]), pat_len); i++; } @@ -8032,6 +8083,264 @@ static int nl80211_set_wowlan(struct sk_buff *skb, struct genl_info *info) } #endif +static int nl80211_send_coalesce_rules(struct sk_buff *msg, + struct cfg80211_registered_device *rdev) +{ + struct nlattr *nl_pats, *nl_pat, *nl_rule, *nl_rules; + int i, j, pat_len; + struct cfg80211_coalesce_rules *rule; + + if (!rdev->coalesce->n_rules) + return 0; + + nl_rules = nla_nest_start(msg, NL80211_ATTR_COALESCE_RULE); + if (!nl_rules) + return -ENOBUFS; + + for (i = 0; i < rdev->coalesce->n_rules; i++) { + nl_rule = nla_nest_start(msg, i + 1); + if (!nl_rule) + return -ENOBUFS; + + rule = &rdev->coalesce->rules[i]; + if (nla_put_u32(msg, NL80211_ATTR_COALESCE_RULE_DELAY, + rule->delay)) + return -ENOBUFS; + + if (nla_put_u32(msg, NL80211_ATTR_COALESCE_RULE_CONDITION, + rule->condition)) + return -ENOBUFS; + + nl_pats = nla_nest_start(msg, + NL80211_ATTR_COALESCE_RULE_PKT_PATTERN); + if (!nl_pats) + return -ENOBUFS; + + for (j = 0; j < rule->n_patterns; j++) { + nl_pat = nla_nest_start(msg, j + 1); + if (!nl_pat) + return -ENOBUFS; + pat_len = rule->patterns[j].pattern_len; + if (nla_put(msg, NL80211_PKTPAT_MASK, + DIV_ROUND_UP(pat_len, 8), + rule->patterns[j].mask) || + nla_put(msg, NL80211_PKTPAT_PATTERN, pat_len, + rule->patterns[j].pattern) || + nla_put_u32(msg, NL80211_PKTPAT_OFFSET, + rule->patterns[j].pkt_offset)) + return -ENOBUFS; + nla_nest_end(msg, nl_pat); + } + nla_nest_end(msg, nl_pats); + nla_nest_end(msg, nl_rule); + } + nla_nest_end(msg, nl_rules); + + return 0; +} + +static int nl80211_get_coalesce(struct sk_buff *skb, struct genl_info *info) +{ + struct cfg80211_registered_device *rdev = info->user_ptr[0]; + struct sk_buff *msg; + void *hdr; + + if (!rdev->wiphy.coalesce) + return -EOPNOTSUPP; + + msg = nlmsg_new(NLMSG_DEFAULT_SIZE, GFP_KERNEL); + if (!msg) + return -ENOMEM; + + hdr = nl80211hdr_put(msg, info->snd_portid, info->snd_seq, 0, + NL80211_CMD_GET_COALESCE); + if (!hdr) + goto nla_put_failure; + + if (rdev->coalesce && nl80211_send_coalesce_rules(msg, rdev)) + goto nla_put_failure; + + genlmsg_end(msg, hdr); + return genlmsg_reply(msg, info); + +nla_put_failure: + nlmsg_free(msg); + return -ENOBUFS; +} + +void cfg80211_rdev_free_coalesce(struct cfg80211_registered_device *rdev) +{ + struct cfg80211_coalesce *coalesce = rdev->coalesce; + int i, j; + struct cfg80211_coalesce_rules *rule; + + if (!coalesce) + return; + + for (i = 0; i < coalesce->n_rules; i++) { + rule = &coalesce->rules[i]; + for (j = 0; j < rule->n_patterns; j++) + kfree(rule->patterns[j].mask); + kfree(rule->patterns); + } + kfree(coalesce->rules); + kfree(coalesce); + rdev->coalesce = NULL; +} + +static int nl80211_parse_coalesce_rule(struct cfg80211_registered_device *rdev, + struct nlattr *rule, + struct cfg80211_coalesce_rules *new_rule) +{ + int err, i; + const struct wiphy_coalesce_support *coalesce = rdev->wiphy.coalesce; + struct nlattr *tb[NUM_NL80211_ATTR_COALESCE_RULE], *pat; + int rem, pat_len, mask_len, pkt_offset, n_patterns = 0; + struct nlattr *pat_tb[NUM_NL80211_PKTPAT]; + + err = nla_parse(tb, NL80211_ATTR_COALESCE_RULE_MAX, nla_data(rule), + nla_len(rule), nl80211_coalesce_policy); + if (err) + return err; + + if (tb[NL80211_ATTR_COALESCE_RULE_DELAY]) + new_rule->delay = + nla_get_u32(tb[NL80211_ATTR_COALESCE_RULE_DELAY]); + if (new_rule->delay > coalesce->max_delay) + return -EINVAL; + + if (tb[NL80211_ATTR_COALESCE_RULE_CONDITION]) + new_rule->condition = + nla_get_u32(tb[NL80211_ATTR_COALESCE_RULE_CONDITION]); + if (new_rule->condition != NL80211_COALESCE_CONDITION_MATCH && + new_rule->condition != NL80211_COALESCE_CONDITION_NO_MATCH) + return -EINVAL; + + if (!tb[NL80211_ATTR_COALESCE_RULE_PKT_PATTERN]) + return -EINVAL; + + nla_for_each_nested(pat, tb[NL80211_ATTR_COALESCE_RULE_PKT_PATTERN], + rem) + n_patterns++; + if (n_patterns > coalesce->n_patterns) + return -EINVAL; + + new_rule->patterns = kcalloc(n_patterns, sizeof(new_rule->patterns[0]), + GFP_KERNEL); + if (!new_rule->patterns) + return -ENOMEM; + + new_rule->n_patterns = n_patterns; + i = 0; + + nla_for_each_nested(pat, tb[NL80211_ATTR_COALESCE_RULE_PKT_PATTERN], + rem) { + nla_parse(pat_tb, MAX_NL80211_PKTPAT, nla_data(pat), + nla_len(pat), NULL); + if (!pat_tb[NL80211_PKTPAT_MASK] || + !pat_tb[NL80211_PKTPAT_PATTERN]) + return -EINVAL; + pat_len = nla_len(pat_tb[NL80211_PKTPAT_PATTERN]); + mask_len = DIV_ROUND_UP(pat_len, 8); + if (nla_len(pat_tb[NL80211_PKTPAT_MASK]) != mask_len) + return -EINVAL; + if (pat_len > coalesce->pattern_max_len || + pat_len < coalesce->pattern_min_len) + return -EINVAL; + + if (!pat_tb[NL80211_PKTPAT_OFFSET]) + pkt_offset = 0; + else + pkt_offset = nla_get_u32(pat_tb[NL80211_PKTPAT_OFFSET]); + if (pkt_offset > coalesce->max_pkt_offset) + return -EINVAL; + new_rule->patterns[i].pkt_offset = pkt_offset; + + new_rule->patterns[i].mask = + kmalloc(mask_len + pat_len, GFP_KERNEL); + if (!new_rule->patterns[i].mask) + return -ENOMEM; + new_rule->patterns[i].pattern = + new_rule->patterns[i].mask + mask_len; + memcpy(new_rule->patterns[i].mask, + nla_data(pat_tb[NL80211_PKTPAT_MASK]), mask_len); + new_rule->patterns[i].pattern_len = pat_len; + memcpy(new_rule->patterns[i].pattern, + nla_data(pat_tb[NL80211_PKTPAT_PATTERN]), pat_len); + i++; + } + + return 0; +} + +static int nl80211_set_coalesce(struct sk_buff *skb, struct genl_info *info) +{ + struct cfg80211_registered_device *rdev = info->user_ptr[0]; + const struct wiphy_coalesce_support *coalesce = rdev->wiphy.coalesce; + struct cfg80211_coalesce new_coalesce = {}; + struct cfg80211_coalesce *n_coalesce; + int err, rem_rule, n_rules = 0, i, j; + struct nlattr *rule; + struct cfg80211_coalesce_rules *tmp_rule; + + if (!rdev->wiphy.coalesce || !rdev->ops->set_coalesce) + return -EOPNOTSUPP; + + if (!info->attrs[NL80211_ATTR_COALESCE_RULE]) { + cfg80211_rdev_free_coalesce(rdev); + rdev->ops->set_coalesce(&rdev->wiphy, NULL); + return 0; + } + + nla_for_each_nested(rule, info->attrs[NL80211_ATTR_COALESCE_RULE], + rem_rule) + n_rules++; + if (n_rules > coalesce->n_rules) + return -EINVAL; + + new_coalesce.rules = kcalloc(n_rules, sizeof(new_coalesce.rules[0]), + GFP_KERNEL); + if (!new_coalesce.rules) + return -ENOMEM; + + new_coalesce.n_rules = n_rules; + i = 0; + + nla_for_each_nested(rule, info->attrs[NL80211_ATTR_COALESCE_RULE], + rem_rule) { + err = nl80211_parse_coalesce_rule(rdev, rule, + &new_coalesce.rules[i]); + if (err) + goto error; + + i++; + } + + err = rdev->ops->set_coalesce(&rdev->wiphy, &new_coalesce); + if (err) + goto error; + + n_coalesce = kmemdup(&new_coalesce, sizeof(new_coalesce), GFP_KERNEL); + if (!n_coalesce) { + err = -ENOMEM; + goto error; + } + cfg80211_rdev_free_coalesce(rdev); + rdev->coalesce = n_coalesce; + + return 0; +error: + for (i = 0; i < new_coalesce.n_rules; i++) { + tmp_rule = &new_coalesce.rules[i]; + for (j = 0; j < tmp_rule->n_patterns; j++) + kfree(tmp_rule->patterns[j].mask); + kfree(tmp_rule->patterns); + } + kfree(new_coalesce.rules); + + return err; +} + static int nl80211_set_rekey_data(struct sk_buff *skb, struct genl_info *info) { struct cfg80211_registered_device *rdev = info->user_ptr[0]; @@ -9039,6 +9348,21 @@ static struct genl_ops nl80211_ops[] = { .flags = GENL_ADMIN_PERM, .internal_flags = NL80211_FLAG_NEED_WDEV_UP | NL80211_FLAG_NEED_RTNL, + }, + { + .cmd = NL80211_CMD_GET_COALESCE, + .doit = nl80211_get_coalesce, + .policy = nl80211_policy, + .internal_flags = NL80211_FLAG_NEED_WIPHY | + NL80211_FLAG_NEED_RTNL, + }, + { + .cmd = NL80211_CMD_SET_COALESCE, + .doit = nl80211_set_coalesce, + .policy = nl80211_policy, + .flags = GENL_ADMIN_PERM, + .internal_flags = NL80211_FLAG_NEED_WIPHY | + NL80211_FLAG_NEED_RTNL, } }; @@ -10064,7 +10388,8 @@ void cfg80211_mgmt_tx_status(struct wireless_dev *wdev, u64 cookie, genlmsg_end(msg, hdr); - genlmsg_multicast(msg, 0, nl80211_mlme_mcgrp.id, gfp); + genlmsg_multicast_netns(wiphy_net(&rdev->wiphy), msg, 0, + nl80211_mlme_mcgrp.id, gfp); return; nla_put_failure: diff --git a/net/wireless/nl80211.h b/net/wireless/nl80211.h index a4073e808c13..44341bf53cfc 100644 --- a/net/wireless/nl80211.h +++ b/net/wireless/nl80211.h @@ -74,4 +74,6 @@ nl80211_radar_notify(struct cfg80211_registered_device *rdev, enum nl80211_radar_event event, struct net_device *netdev, gfp_t gfp); +void cfg80211_rdev_free_coalesce(struct cfg80211_registered_device *rdev); + #endif /* __NET_WIRELESS_NL80211_H */ diff --git a/net/wireless/reg.c b/net/wireless/reg.c index 5a24c986f34b..5a950f36bae4 100644 --- a/net/wireless/reg.c +++ b/net/wireless/reg.c @@ -2279,7 +2279,9 @@ void wiphy_regulatory_deregister(struct wiphy *wiphy) static void reg_timeout_work(struct work_struct *work) { REG_DBG_PRINT("Timeout while waiting for CRDA to reply, restoring regulatory settings\n"); + rtnl_lock(); restore_regulatory_settings(true); + rtnl_unlock(); } int __init regulatory_init(void) diff --git a/net/wireless/scan.c b/net/wireless/scan.c index ae8c186b50d6..ad1e4068ce06 100644 --- a/net/wireless/scan.c +++ b/net/wireless/scan.c @@ -651,6 +651,8 @@ static bool cfg80211_combine_bsses(struct cfg80211_registered_device *dev, continue; if (bss->pub.channel != new->pub.channel) continue; + if (bss->pub.scan_width != new->pub.scan_width) + continue; if (rcu_access_pointer(bss->pub.beacon_ies)) continue; ies = rcu_access_pointer(bss->pub.ies); @@ -870,11 +872,12 @@ cfg80211_get_bss_channel(struct wiphy *wiphy, const u8 *ie, size_t ielen, /* Returned bss is reference counted and must be cleaned up appropriately. */ struct cfg80211_bss* -cfg80211_inform_bss(struct wiphy *wiphy, - struct ieee80211_channel *channel, - const u8 *bssid, u64 tsf, u16 capability, - u16 beacon_interval, const u8 *ie, size_t ielen, - s32 signal, gfp_t gfp) +cfg80211_inform_bss_width(struct wiphy *wiphy, + struct ieee80211_channel *channel, + enum nl80211_bss_scan_width scan_width, + const u8 *bssid, u64 tsf, u16 capability, + u16 beacon_interval, const u8 *ie, size_t ielen, + s32 signal, gfp_t gfp) { struct cfg80211_bss_ies *ies; struct cfg80211_internal_bss tmp = {}, *res; @@ -892,6 +895,7 @@ cfg80211_inform_bss(struct wiphy *wiphy, memcpy(tmp.pub.bssid, bssid, ETH_ALEN); tmp.pub.channel = channel; + tmp.pub.scan_width = scan_width; tmp.pub.signal = signal; tmp.pub.beacon_interval = beacon_interval; tmp.pub.capability = capability; @@ -924,14 +928,15 @@ cfg80211_inform_bss(struct wiphy *wiphy, /* cfg80211_bss_update gives us a referenced result */ return &res->pub; } -EXPORT_SYMBOL(cfg80211_inform_bss); +EXPORT_SYMBOL(cfg80211_inform_bss_width); /* Returned bss is reference counted and must be cleaned up appropriately. */ struct cfg80211_bss * -cfg80211_inform_bss_frame(struct wiphy *wiphy, - struct ieee80211_channel *channel, - struct ieee80211_mgmt *mgmt, size_t len, - s32 signal, gfp_t gfp) +cfg80211_inform_bss_width_frame(struct wiphy *wiphy, + struct ieee80211_channel *channel, + enum nl80211_bss_scan_width scan_width, + struct ieee80211_mgmt *mgmt, size_t len, + s32 signal, gfp_t gfp) { struct cfg80211_internal_bss tmp = {}, *res; struct cfg80211_bss_ies *ies; @@ -941,7 +946,8 @@ cfg80211_inform_bss_frame(struct wiphy *wiphy, BUILD_BUG_ON(offsetof(struct ieee80211_mgmt, u.probe_resp.variable) != offsetof(struct ieee80211_mgmt, u.beacon.variable)); - trace_cfg80211_inform_bss_frame(wiphy, channel, mgmt, len, signal); + trace_cfg80211_inform_bss_width_frame(wiphy, channel, scan_width, mgmt, + len, signal); if (WARN_ON(!mgmt)) return NULL; @@ -976,6 +982,7 @@ cfg80211_inform_bss_frame(struct wiphy *wiphy, memcpy(tmp.pub.bssid, mgmt->bssid, ETH_ALEN); tmp.pub.channel = channel; + tmp.pub.scan_width = scan_width; tmp.pub.signal = signal; tmp.pub.beacon_interval = le16_to_cpu(mgmt->u.probe_resp.beacon_int); tmp.pub.capability = le16_to_cpu(mgmt->u.probe_resp.capab_info); @@ -991,7 +998,7 @@ cfg80211_inform_bss_frame(struct wiphy *wiphy, /* cfg80211_bss_update gives us a referenced result */ return &res->pub; } -EXPORT_SYMBOL(cfg80211_inform_bss_frame); +EXPORT_SYMBOL(cfg80211_inform_bss_width_frame); void cfg80211_ref_bss(struct wiphy *wiphy, struct cfg80211_bss *pub) { diff --git a/net/wireless/sme.c b/net/wireless/sme.c index 1d3cfb1a3f28..81c8a10d743c 100644 --- a/net/wireless/sme.c +++ b/net/wireless/sme.c @@ -34,8 +34,10 @@ struct cfg80211_conn { CFG80211_CONN_SCAN_AGAIN, CFG80211_CONN_AUTHENTICATE_NEXT, CFG80211_CONN_AUTHENTICATING, + CFG80211_CONN_AUTH_FAILED, CFG80211_CONN_ASSOCIATE_NEXT, CFG80211_CONN_ASSOCIATING, + CFG80211_CONN_ASSOC_FAILED, CFG80211_CONN_DEAUTH, CFG80211_CONN_CONNECTED, } state; @@ -164,6 +166,8 @@ static int cfg80211_conn_do_work(struct wireless_dev *wdev) NULL, 0, params->key, params->key_len, params->key_idx, NULL, 0); + case CFG80211_CONN_AUTH_FAILED: + return -ENOTCONN; case CFG80211_CONN_ASSOCIATE_NEXT: BUG_ON(!rdev->ops->assoc); wdev->conn->state = CFG80211_CONN_ASSOCIATING; @@ -188,10 +192,17 @@ static int cfg80211_conn_do_work(struct wireless_dev *wdev) WLAN_REASON_DEAUTH_LEAVING, false); return err; + case CFG80211_CONN_ASSOC_FAILED: + cfg80211_mlme_deauth(rdev, wdev->netdev, params->bssid, + NULL, 0, + WLAN_REASON_DEAUTH_LEAVING, false); + return -ENOTCONN; case CFG80211_CONN_DEAUTH: cfg80211_mlme_deauth(rdev, wdev->netdev, params->bssid, NULL, 0, WLAN_REASON_DEAUTH_LEAVING, false); + /* free directly, disconnected event already sent */ + cfg80211_sme_free(wdev); return 0; default: return 0; @@ -371,7 +382,7 @@ bool cfg80211_sme_rx_assoc_resp(struct wireless_dev *wdev, u16 status) return true; } - wdev->conn->state = CFG80211_CONN_DEAUTH; + wdev->conn->state = CFG80211_CONN_ASSOC_FAILED; schedule_work(&rdev->conn_work); return false; } @@ -383,7 +394,13 @@ void cfg80211_sme_deauth(struct wireless_dev *wdev) void cfg80211_sme_auth_timeout(struct wireless_dev *wdev) { - cfg80211_sme_free(wdev); + struct cfg80211_registered_device *rdev = wiphy_to_dev(wdev->wiphy); + + if (!wdev->conn) + return; + + wdev->conn->state = CFG80211_CONN_AUTH_FAILED; + schedule_work(&rdev->conn_work); } void cfg80211_sme_disassoc(struct wireless_dev *wdev) @@ -399,7 +416,13 @@ void cfg80211_sme_disassoc(struct wireless_dev *wdev) void cfg80211_sme_assoc_timeout(struct wireless_dev *wdev) { - cfg80211_sme_disassoc(wdev); + struct cfg80211_registered_device *rdev = wiphy_to_dev(wdev->wiphy); + + if (!wdev->conn) + return; + + wdev->conn->state = CFG80211_CONN_ASSOC_FAILED; + schedule_work(&rdev->conn_work); } static int cfg80211_sme_connect(struct wireless_dev *wdev, diff --git a/net/wireless/trace.h b/net/wireless/trace.h index e1534baf2ebb..09af6eb426a8 100644 --- a/net/wireless/trace.h +++ b/net/wireless/trace.h @@ -2391,26 +2391,30 @@ TRACE_EVENT(cfg80211_get_bss, __entry->capa_mask, __entry->capa_val) ); -TRACE_EVENT(cfg80211_inform_bss_frame, +TRACE_EVENT(cfg80211_inform_bss_width_frame, TP_PROTO(struct wiphy *wiphy, struct ieee80211_channel *channel, + enum nl80211_bss_scan_width scan_width, struct ieee80211_mgmt *mgmt, size_t len, s32 signal), - TP_ARGS(wiphy, channel, mgmt, len, signal), + TP_ARGS(wiphy, channel, scan_width, mgmt, len, signal), TP_STRUCT__entry( WIPHY_ENTRY CHAN_ENTRY + __field(enum nl80211_bss_scan_width, scan_width) __dynamic_array(u8, mgmt, len) __field(s32, signal) ), TP_fast_assign( WIPHY_ASSIGN; CHAN_ASSIGN(channel); + __entry->scan_width = scan_width; if (mgmt) memcpy(__get_dynamic_array(mgmt), mgmt, len); __entry->signal = signal; ), - TP_printk(WIPHY_PR_FMT ", " CHAN_PR_FMT "signal: %d", - WIPHY_PR_ARG, CHAN_PR_ARG, __entry->signal) + TP_printk(WIPHY_PR_FMT ", " CHAN_PR_FMT "(scan_width: %d) signal: %d", + WIPHY_PR_ARG, CHAN_PR_ARG, __entry->scan_width, + __entry->signal) ); DECLARE_EVENT_CLASS(cfg80211_bss_evt, diff --git a/net/wireless/util.c b/net/wireless/util.c index 74458b7f61eb..ce090c1c5e4f 100644 --- a/net/wireless/util.c +++ b/net/wireless/util.c @@ -33,7 +33,8 @@ ieee80211_get_response_rate(struct ieee80211_supported_band *sband, } EXPORT_SYMBOL(ieee80211_get_response_rate); -u32 ieee80211_mandatory_rates(struct ieee80211_supported_band *sband) +u32 ieee80211_mandatory_rates(struct ieee80211_supported_band *sband, + enum nl80211_bss_scan_width scan_width) { struct ieee80211_rate *bitrates; u32 mandatory_rates = 0; @@ -43,10 +44,15 @@ u32 ieee80211_mandatory_rates(struct ieee80211_supported_band *sband) if (WARN_ON(!sband)) return 1; - if (sband->band == IEEE80211_BAND_2GHZ) - mandatory_flag = IEEE80211_RATE_MANDATORY_B; - else + if (sband->band == IEEE80211_BAND_2GHZ) { + if (scan_width == NL80211_BSS_CHAN_WIDTH_5 || + scan_width == NL80211_BSS_CHAN_WIDTH_10) + mandatory_flag = IEEE80211_RATE_MANDATORY_G; + else + mandatory_flag = IEEE80211_RATE_MANDATORY_B; + } else { mandatory_flag = IEEE80211_RATE_MANDATORY_A; + } bitrates = sband->bitrates; for (i = 0; i < sband->n_bitrates; i++) |