diff options
Diffstat (limited to 'drivers')
70 files changed, 692 insertions, 259 deletions
diff --git a/drivers/bcma/Kconfig b/drivers/bcma/Kconfig index 06b3207adebd..a533af218368 100644 --- a/drivers/bcma/Kconfig +++ b/drivers/bcma/Kconfig @@ -48,12 +48,12 @@ config BCMA_DRIVER_MIPS config BCMA_SFLASH bool - depends on BCMA_DRIVER_MIPS && BROKEN + depends on BCMA_DRIVER_MIPS default y config BCMA_NFLASH bool - depends on BCMA_DRIVER_MIPS && BROKEN + depends on BCMA_DRIVER_MIPS default y config BCMA_DRIVER_GMAC_CMN diff --git a/drivers/bcma/bcma_private.h b/drivers/bcma/bcma_private.h index 3cf9cc923cd2..169fc58427d3 100644 --- a/drivers/bcma/bcma_private.h +++ b/drivers/bcma/bcma_private.h @@ -54,6 +54,7 @@ u32 bcma_pmu_get_clockcpu(struct bcma_drv_cc *cc); #ifdef CONFIG_BCMA_SFLASH /* driver_chipcommon_sflash.c */ int bcma_sflash_init(struct bcma_drv_cc *cc); +extern struct platform_device bcma_sflash_dev; #else static inline int bcma_sflash_init(struct bcma_drv_cc *cc) { @@ -65,6 +66,7 @@ static inline int bcma_sflash_init(struct bcma_drv_cc *cc) #ifdef CONFIG_BCMA_NFLASH /* driver_chipcommon_nflash.c */ int bcma_nflash_init(struct bcma_drv_cc *cc); +extern struct platform_device bcma_nflash_dev; #else static inline int bcma_nflash_init(struct bcma_drv_cc *cc) { diff --git a/drivers/bcma/driver_chipcommon_nflash.c b/drivers/bcma/driver_chipcommon_nflash.c index 574d62435bc2..9042781edec3 100644 --- a/drivers/bcma/driver_chipcommon_nflash.c +++ b/drivers/bcma/driver_chipcommon_nflash.c @@ -5,15 +5,37 @@ * Licensed under the GNU/GPL. See COPYING for details. */ +#include <linux/platform_device.h> #include <linux/bcma/bcma.h> -#include <linux/bcma/bcma_driver_chipcommon.h> -#include <linux/delay.h> #include "bcma_private.h" +struct platform_device bcma_nflash_dev = { + .name = "bcma_nflash", + .num_resources = 0, +}; + /* Initialize NAND flash access */ int bcma_nflash_init(struct bcma_drv_cc *cc) { - bcma_err(cc->core->bus, "NAND flash support is broken\n"); + struct bcma_bus *bus = cc->core->bus; + + if (bus->chipinfo.id != BCMA_CHIP_ID_BCM4706 && + cc->core->id.rev != 0x38) { + bcma_err(bus, "NAND flash on unsupported board!\n"); + return -ENOTSUPP; + } + + if (!(cc->capabilities & BCMA_CC_CAP_NFLASH)) { + bcma_err(bus, "NAND flash not present according to ChipCommon\n"); + return -ENODEV; + } + + cc->nflash.present = true; + + /* Prepare platform device, but don't register it yet. It's too early, + * malloc (required by device_private_init) is not available yet. */ + bcma_nflash_dev.dev.platform_data = &cc->nflash; + return 0; } diff --git a/drivers/bcma/driver_chipcommon_sflash.c b/drivers/bcma/driver_chipcommon_sflash.c index 6e157a58a1d7..2c4eec2ca5a0 100644 --- a/drivers/bcma/driver_chipcommon_sflash.c +++ b/drivers/bcma/driver_chipcommon_sflash.c @@ -5,15 +5,132 @@ * Licensed under the GNU/GPL. See COPYING for details. */ +#include <linux/platform_device.h> #include <linux/bcma/bcma.h> -#include <linux/bcma/bcma_driver_chipcommon.h> -#include <linux/delay.h> #include "bcma_private.h" +static struct resource bcma_sflash_resource = { + .name = "bcma_sflash", + .start = BCMA_SFLASH, + .end = 0, + .flags = IORESOURCE_MEM | IORESOURCE_READONLY, +}; + +struct platform_device bcma_sflash_dev = { + .name = "bcma_sflash", + .resource = &bcma_sflash_resource, + .num_resources = 1, +}; + +struct bcma_sflash_tbl_e { + char *name; + u32 id; + u32 blocksize; + u16 numblocks; +}; + +static struct bcma_sflash_tbl_e bcma_sflash_st_tbl[] = { + { "", 0x14, 0x10000, 32, }, + { 0 }, +}; + +static struct bcma_sflash_tbl_e bcma_sflash_sst_tbl[] = { + { 0 }, +}; + +static struct bcma_sflash_tbl_e bcma_sflash_at_tbl[] = { + { 0 }, +}; + +static void bcma_sflash_cmd(struct bcma_drv_cc *cc, u32 opcode) +{ + int i; + bcma_cc_write32(cc, BCMA_CC_FLASHCTL, + BCMA_CC_FLASHCTL_START | opcode); + for (i = 0; i < 1000; i++) { + if (!(bcma_cc_read32(cc, BCMA_CC_FLASHCTL) & + BCMA_CC_FLASHCTL_BUSY)) + return; + cpu_relax(); + } + bcma_err(cc->core->bus, "SFLASH control command failed (timeout)!\n"); +} + /* Initialize serial flash access */ int bcma_sflash_init(struct bcma_drv_cc *cc) { - bcma_err(cc->core->bus, "Serial flash support is broken\n"); + struct bcma_bus *bus = cc->core->bus; + struct bcma_sflash *sflash = &cc->sflash; + struct bcma_sflash_tbl_e *e; + u32 id, id2; + + switch (cc->capabilities & BCMA_CC_CAP_FLASHT) { + case BCMA_CC_FLASHT_STSER: + bcma_sflash_cmd(cc, BCMA_CC_FLASHCTL_ST_DP); + + bcma_cc_write32(cc, BCMA_CC_FLASHADDR, 0); + bcma_sflash_cmd(cc, BCMA_CC_FLASHCTL_ST_RES); + id = bcma_cc_read32(cc, BCMA_CC_FLASHDATA); + + bcma_cc_write32(cc, BCMA_CC_FLASHADDR, 1); + bcma_sflash_cmd(cc, BCMA_CC_FLASHCTL_ST_RES); + id2 = bcma_cc_read32(cc, BCMA_CC_FLASHDATA); + + switch (id) { + case 0xbf: + for (e = bcma_sflash_sst_tbl; e->name; e++) { + if (e->id == id2) + break; + } + break; + default: + for (e = bcma_sflash_st_tbl; e->name; e++) { + if (e->id == id) + break; + } + break; + } + if (!e->name) { + bcma_err(bus, "Unsupported ST serial flash (id: 0x%X, id2: 0x%X)\n", id, id2); + return -ENOTSUPP; + } + + break; + case BCMA_CC_FLASHT_ATSER: + bcma_sflash_cmd(cc, BCMA_CC_FLASHCTL_AT_STATUS); + id = bcma_cc_read32(cc, BCMA_CC_FLASHDATA) & 0x3c; + + for (e = bcma_sflash_at_tbl; e->name; e++) { + if (e->id == id) + break; + } + if (!e->name) { + bcma_err(bus, "Unsupported Atmel serial flash (id: 0x%X)\n", id); + return -ENOTSUPP; + } + + break; + default: + bcma_err(bus, "Unsupported flash type\n"); + return -ENOTSUPP; + } + + sflash->window = BCMA_SFLASH; + sflash->blocksize = e->blocksize; + sflash->numblocks = e->numblocks; + sflash->size = sflash->blocksize * sflash->numblocks; + sflash->present = true; + + bcma_info(bus, "Found %s serial flash (size: %dKiB, blocksize: 0x%X, blocks: %d)\n", + e->name, sflash->size / 1024, sflash->blocksize, + sflash->numblocks); + + /* Prepare platform device, but don't register it yet. It's too early, + * malloc (required by device_private_init) is not available yet. */ + bcma_sflash_dev.resource[0].end = bcma_sflash_dev.resource[0].start + + sflash->size; + bcma_sflash_dev.dev.platform_data = sflash; + return 0; } diff --git a/drivers/bcma/main.c b/drivers/bcma/main.c index 758af9ccdef0..a8f570d69075 100644 --- a/drivers/bcma/main.c +++ b/drivers/bcma/main.c @@ -7,6 +7,7 @@ #include "bcma_private.h" #include <linux/module.h> +#include <linux/platform_device.h> #include <linux/bcma/bcma.h> #include <linux/slab.h> @@ -136,6 +137,22 @@ static int bcma_register_cores(struct bcma_bus *bus) dev_id++; } +#ifdef CONFIG_BCMA_SFLASH + if (bus->drv_cc.sflash.present) { + err = platform_device_register(&bcma_sflash_dev); + if (err) + bcma_err(bus, "Error registering serial flash\n"); + } +#endif + +#ifdef CONFIG_BCMA_NFLASH + if (bus->drv_cc.nflash.present) { + err = platform_device_register(&bcma_nflash_dev); + if (err) + bcma_err(bus, "Error registering NAND flash\n"); + } +#endif + return 0; } diff --git a/drivers/net/wireless/adm8211.c b/drivers/net/wireless/adm8211.c index 689a71c1af71..154a4965be4f 100644 --- a/drivers/net/wireless/adm8211.c +++ b/drivers/net/wireless/adm8211.c @@ -1661,7 +1661,9 @@ static void adm8211_tx_raw(struct ieee80211_hw *dev, struct sk_buff *skb, } /* Put adm8211_tx_hdr on skb and transmit */ -static void adm8211_tx(struct ieee80211_hw *dev, struct sk_buff *skb) +static void adm8211_tx(struct ieee80211_hw *dev, + struct ieee80211_tx_control *control, + struct sk_buff *skb) { struct adm8211_tx_hdr *txhdr; size_t payload_len, hdrlen; diff --git a/drivers/net/wireless/at76c50x-usb.c b/drivers/net/wireless/at76c50x-usb.c index 88b8d64c90f1..e361afed99ff 100644 --- a/drivers/net/wireless/at76c50x-usb.c +++ b/drivers/net/wireless/at76c50x-usb.c @@ -1726,7 +1726,9 @@ static void at76_mac80211_tx_callback(struct urb *urb) ieee80211_wake_queues(priv->hw); } -static void at76_mac80211_tx(struct ieee80211_hw *hw, struct sk_buff *skb) +static void at76_mac80211_tx(struct ieee80211_hw *hw, + struct ieee80211_tx_control *control, + struct sk_buff *skb) { struct at76_priv *priv = hw->priv; struct at76_tx_buffer *tx_buffer = priv->bulk_out_buffer; diff --git a/drivers/net/wireless/ath/ath5k/mac80211-ops.c b/drivers/net/wireless/ath/ath5k/mac80211-ops.c index 384e67af73bc..df61a09adb6d 100644 --- a/drivers/net/wireless/ath/ath5k/mac80211-ops.c +++ b/drivers/net/wireless/ath/ath5k/mac80211-ops.c @@ -55,7 +55,8 @@ \********************/ static void -ath5k_tx(struct ieee80211_hw *hw, struct sk_buff *skb) +ath5k_tx(struct ieee80211_hw *hw, struct ieee80211_tx_control *control, + struct sk_buff *skb) { struct ath5k_hw *ah = hw->priv; u16 qnum = skb_get_queue_mapping(skb); diff --git a/drivers/net/wireless/ath/ath9k/ath9k.h b/drivers/net/wireless/ath/ath9k/ath9k.h index b09285c36c4a..7373e4b92c92 100644 --- a/drivers/net/wireless/ath/ath9k/ath9k.h +++ b/drivers/net/wireless/ath/ath9k/ath9k.h @@ -280,6 +280,7 @@ struct ath_tx_control { struct ath_txq *txq; struct ath_node *an; u8 paprd; + struct ieee80211_sta *sta; }; #define ATH_TX_ERROR 0x01 diff --git a/drivers/net/wireless/ath/ath9k/htc.h b/drivers/net/wireless/ath/ath9k/htc.h index 936e920fb88e..b30596fcf73a 100644 --- a/drivers/net/wireless/ath/ath9k/htc.h +++ b/drivers/net/wireless/ath/ath9k/htc.h @@ -542,6 +542,7 @@ void ath9k_htc_stop_ani(struct ath9k_htc_priv *priv); int ath9k_tx_init(struct ath9k_htc_priv *priv); int ath9k_htc_tx_start(struct ath9k_htc_priv *priv, + struct ieee80211_sta *sta, struct sk_buff *skb, u8 slot, bool is_cab); void ath9k_tx_cleanup(struct ath9k_htc_priv *priv); bool ath9k_htc_txq_setup(struct ath9k_htc_priv *priv, int subtype); diff --git a/drivers/net/wireless/ath/ath9k/htc_drv_beacon.c b/drivers/net/wireless/ath/ath9k/htc_drv_beacon.c index 77d541feb910..f42d2eb6af99 100644 --- a/drivers/net/wireless/ath/ath9k/htc_drv_beacon.c +++ b/drivers/net/wireless/ath/ath9k/htc_drv_beacon.c @@ -326,7 +326,7 @@ static void ath9k_htc_send_buffered(struct ath9k_htc_priv *priv, goto next; } - ret = ath9k_htc_tx_start(priv, skb, tx_slot, true); + ret = ath9k_htc_tx_start(priv, NULL, skb, tx_slot, true); if (ret != 0) { ath9k_htc_tx_clear_slot(priv, tx_slot); dev_kfree_skb_any(skb); diff --git a/drivers/net/wireless/ath/ath9k/htc_drv_main.c b/drivers/net/wireless/ath/ath9k/htc_drv_main.c index c785129692ff..c32f6e3ffb18 100644 --- a/drivers/net/wireless/ath/ath9k/htc_drv_main.c +++ b/drivers/net/wireless/ath/ath9k/htc_drv_main.c @@ -856,7 +856,9 @@ set_timer: /* mac80211 Callbacks */ /**********************/ -static void ath9k_htc_tx(struct ieee80211_hw *hw, struct sk_buff *skb) +static void ath9k_htc_tx(struct ieee80211_hw *hw, + struct ieee80211_tx_control *control, + struct sk_buff *skb) { struct ieee80211_hdr *hdr; struct ath9k_htc_priv *priv = hw->priv; @@ -883,7 +885,7 @@ static void ath9k_htc_tx(struct ieee80211_hw *hw, struct sk_buff *skb) goto fail_tx; } - ret = ath9k_htc_tx_start(priv, skb, slot, false); + ret = ath9k_htc_tx_start(priv, control->sta, skb, slot, false); if (ret != 0) { ath_dbg(common, XMIT, "Tx failed\n"); goto clear_slot; @@ -1331,6 +1333,34 @@ static int ath9k_htc_sta_remove(struct ieee80211_hw *hw, return ret; } +static void ath9k_htc_sta_rc_update(struct ieee80211_hw *hw, + struct ieee80211_vif *vif, + struct ieee80211_sta *sta, u32 changed) +{ + struct ath9k_htc_priv *priv = hw->priv; + struct ath_common *common = ath9k_hw_common(priv->ah); + struct ath9k_htc_target_rate trate; + + mutex_lock(&priv->mutex); + ath9k_htc_ps_wakeup(priv); + + if (changed & IEEE80211_RC_SUPP_RATES_CHANGED) { + memset(&trate, 0, sizeof(struct ath9k_htc_target_rate)); + ath9k_htc_setup_rate(priv, sta, &trate); + if (!ath9k_htc_send_rate_cmd(priv, &trate)) + ath_dbg(common, CONFIG, + "Supported rates for sta: %pM updated, rate caps: 0x%X\n", + sta->addr, be32_to_cpu(trate.capflags)); + else + ath_dbg(common, CONFIG, + "Unable to update supported rates for sta: %pM\n", + sta->addr); + } + + ath9k_htc_ps_restore(priv); + mutex_unlock(&priv->mutex); +} + static int ath9k_htc_conf_tx(struct ieee80211_hw *hw, struct ieee80211_vif *vif, u16 queue, const struct ieee80211_tx_queue_params *params) @@ -1758,6 +1788,7 @@ struct ieee80211_ops ath9k_htc_ops = { .sta_add = ath9k_htc_sta_add, .sta_remove = ath9k_htc_sta_remove, .conf_tx = ath9k_htc_conf_tx, + .sta_rc_update = ath9k_htc_sta_rc_update, .bss_info_changed = ath9k_htc_bss_info_changed, .set_key = ath9k_htc_set_key, .get_tsf = ath9k_htc_get_tsf, diff --git a/drivers/net/wireless/ath/ath9k/htc_drv_txrx.c b/drivers/net/wireless/ath/ath9k/htc_drv_txrx.c index 47e61d0da33b..06cdcb772d78 100644 --- a/drivers/net/wireless/ath/ath9k/htc_drv_txrx.c +++ b/drivers/net/wireless/ath/ath9k/htc_drv_txrx.c @@ -333,12 +333,12 @@ static void ath9k_htc_tx_data(struct ath9k_htc_priv *priv, } int ath9k_htc_tx_start(struct ath9k_htc_priv *priv, + struct ieee80211_sta *sta, struct sk_buff *skb, u8 slot, bool is_cab) { struct ieee80211_hdr *hdr; struct ieee80211_tx_info *tx_info = IEEE80211_SKB_CB(skb); - struct ieee80211_sta *sta = tx_info->control.sta; struct ieee80211_vif *vif = tx_info->control.vif; struct ath9k_htc_sta *ista; struct ath9k_htc_vif *avp = NULL; diff --git a/drivers/net/wireless/ath/ath9k/main.c b/drivers/net/wireless/ath/ath9k/main.c index a22df749b8db..8a2b04d5922f 100644 --- a/drivers/net/wireless/ath/ath9k/main.c +++ b/drivers/net/wireless/ath/ath9k/main.c @@ -696,7 +696,9 @@ mutex_unlock: return r; } -static void ath9k_tx(struct ieee80211_hw *hw, struct sk_buff *skb) +static void ath9k_tx(struct ieee80211_hw *hw, + struct ieee80211_tx_control *control, + struct sk_buff *skb) { struct ath_softc *sc = hw->priv; struct ath_common *common = ath9k_hw_common(sc->sc_ah); @@ -756,6 +758,7 @@ static void ath9k_tx(struct ieee80211_hw *hw, struct sk_buff *skb) memset(&txctl, 0, sizeof(struct ath_tx_control)); txctl.txq = sc->tx.txq_map[skb_get_queue_mapping(skb)]; + txctl.sta = control->sta; ath_dbg(common, XMIT, "transmitting packet, skb: %p\n", skb); diff --git a/drivers/net/wireless/ath/ath9k/xmit.c b/drivers/net/wireless/ath/ath9k/xmit.c index 2c9da6b2ecb1..ef91f6cc2d79 100644 --- a/drivers/net/wireless/ath/ath9k/xmit.c +++ b/drivers/net/wireless/ath/ath9k/xmit.c @@ -1773,11 +1773,12 @@ static void ath_tx_send_normal(struct ath_softc *sc, struct ath_txq *txq, TX_STAT_INC(txq->axq_qnum, queued); } -static void setup_frame_info(struct ieee80211_hw *hw, struct sk_buff *skb, +static void setup_frame_info(struct ieee80211_hw *hw, + struct ieee80211_sta *sta, + struct sk_buff *skb, int framelen) { struct ieee80211_tx_info *tx_info = IEEE80211_SKB_CB(skb); - struct ieee80211_sta *sta = tx_info->control.sta; struct ieee80211_key_conf *hw_key = tx_info->control.hw_key; struct ieee80211_hdr *hdr = (struct ieee80211_hdr *)skb->data; const struct ieee80211_rate *rate; @@ -1935,7 +1936,7 @@ int ath_tx_start(struct ieee80211_hw *hw, struct sk_buff *skb, { struct ieee80211_hdr *hdr = (struct ieee80211_hdr *) skb->data; struct ieee80211_tx_info *info = IEEE80211_SKB_CB(skb); - struct ieee80211_sta *sta = info->control.sta; + struct ieee80211_sta *sta = txctl->sta; struct ieee80211_vif *vif = info->control.vif; struct ath_softc *sc = hw->priv; struct ath_txq *txq = txctl->txq; @@ -1979,7 +1980,7 @@ int ath_tx_start(struct ieee80211_hw *hw, struct sk_buff *skb, !ieee80211_is_data(hdr->frame_control)) info->flags |= IEEE80211_TX_CTL_CLEAR_PS_FILT; - setup_frame_info(hw, skb, frmlen); + setup_frame_info(hw, sta, skb, frmlen); /* * At this point, the vif, hw_key and sta pointers in the tx control diff --git a/drivers/net/wireless/ath/carl9170/carl9170.h b/drivers/net/wireless/ath/carl9170/carl9170.h index 376be11161c0..2aa4a59c72c8 100644 --- a/drivers/net/wireless/ath/carl9170/carl9170.h +++ b/drivers/net/wireless/ath/carl9170/carl9170.h @@ -425,6 +425,7 @@ struct ar9170 { bool rx_has_plcp; struct sk_buff *rx_failover; int rx_failover_missing; + u32 ampdu_ref; /* FIFO for collecting outstanding BlockAckRequest */ struct list_head bar_list[__AR9170_NUM_TXQ]; @@ -577,7 +578,9 @@ void carl9170_rx(struct ar9170 *ar, void *buf, unsigned int len); void carl9170_handle_command_response(struct ar9170 *ar, void *buf, u32 len); /* TX */ -void carl9170_op_tx(struct ieee80211_hw *hw, struct sk_buff *skb); +void carl9170_op_tx(struct ieee80211_hw *hw, + struct ieee80211_tx_control *control, + struct sk_buff *skb); void carl9170_tx_janitor(struct work_struct *work); void carl9170_tx_process_status(struct ar9170 *ar, const struct carl9170_rsp *cmd); diff --git a/drivers/net/wireless/ath/carl9170/rx.c b/drivers/net/wireless/ath/carl9170/rx.c index b813f43061f5..a0b723078547 100644 --- a/drivers/net/wireless/ath/carl9170/rx.c +++ b/drivers/net/wireless/ath/carl9170/rx.c @@ -624,7 +624,8 @@ static void carl9170_ba_check(struct ar9170 *ar, void *data, unsigned int len) #undef TID_CHECK } -static bool carl9170_ampdu_check(struct ar9170 *ar, u8 *buf, u8 ms) +static bool carl9170_ampdu_check(struct ar9170 *ar, u8 *buf, u8 ms, + struct ieee80211_rx_status *rx_status) { __le16 fc; @@ -637,6 +638,9 @@ static bool carl9170_ampdu_check(struct ar9170 *ar, u8 *buf, u8 ms) return true; } + rx_status->flag |= RX_FLAG_AMPDU_DETAILS | RX_FLAG_AMPDU_LAST_KNOWN; + rx_status->ampdu_reference = ar->ampdu_ref; + /* * "802.11n - 7.4a.3 A-MPDU contents" describes in which contexts * certain frame types can be part of an aMPDU. @@ -685,12 +689,15 @@ static void carl9170_handle_mpdu(struct ar9170 *ar, u8 *buf, int len) if (unlikely(len < sizeof(*mac))) goto drop; + memset(&status, 0, sizeof(status)); + mpdu_len = len - sizeof(*mac); mac = (void *)(buf + mpdu_len); mac_status = mac->status; switch (mac_status & AR9170_RX_STATUS_MPDU) { case AR9170_RX_STATUS_MPDU_FIRST: + ar->ampdu_ref++; /* Aggregated MPDUs start with an PLCP header */ if (likely(mpdu_len >= sizeof(struct ar9170_rx_head))) { head = (void *) buf; @@ -721,12 +728,13 @@ static void carl9170_handle_mpdu(struct ar9170 *ar, u8 *buf, int len) break; case AR9170_RX_STATUS_MPDU_LAST: + status.flag |= RX_FLAG_AMPDU_IS_LAST; + /* * The last frame of an A-MPDU has an extra tail * which does contain the phy status of the whole * aggregate. */ - if (likely(mpdu_len >= sizeof(struct ar9170_rx_phystatus))) { mpdu_len -= sizeof(struct ar9170_rx_phystatus); phy = (void *)(buf + mpdu_len); @@ -774,11 +782,10 @@ static void carl9170_handle_mpdu(struct ar9170 *ar, u8 *buf, int len) if (unlikely(mpdu_len < (2 + 2 + ETH_ALEN + FCS_LEN))) goto drop; - memset(&status, 0, sizeof(status)); if (unlikely(carl9170_rx_mac_status(ar, head, mac, &status))) goto drop; - if (!carl9170_ampdu_check(ar, buf, mac_status)) + if (!carl9170_ampdu_check(ar, buf, mac_status, &status)) goto drop; if (phy) diff --git a/drivers/net/wireless/ath/carl9170/tx.c b/drivers/net/wireless/ath/carl9170/tx.c index 6a8681407a1d..84377cf580e0 100644 --- a/drivers/net/wireless/ath/carl9170/tx.c +++ b/drivers/net/wireless/ath/carl9170/tx.c @@ -867,14 +867,15 @@ static bool carl9170_tx_cts_check(struct ar9170 *ar, return false; } -static int carl9170_tx_prepare(struct ar9170 *ar, struct sk_buff *skb) +static int carl9170_tx_prepare(struct ar9170 *ar, + struct ieee80211_sta *sta, + struct sk_buff *skb) { struct ieee80211_hdr *hdr; struct _carl9170_tx_superframe *txc; struct carl9170_vif_info *cvif; struct ieee80211_tx_info *info; struct ieee80211_tx_rate *txrate; - struct ieee80211_sta *sta; struct carl9170_tx_info *arinfo; unsigned int hw_queue; int i; @@ -910,8 +911,6 @@ static int carl9170_tx_prepare(struct ar9170 *ar, struct sk_buff *skb) else cvif = NULL; - sta = info->control.sta; - txc = (void *)skb_push(skb, sizeof(*txc)); memset(txc, 0, sizeof(*txc)); @@ -1457,20 +1456,21 @@ err_unlock_rcu: return false; } -void carl9170_op_tx(struct ieee80211_hw *hw, struct sk_buff *skb) +void carl9170_op_tx(struct ieee80211_hw *hw, + struct ieee80211_tx_control *control, + struct sk_buff *skb) { struct ar9170 *ar = hw->priv; struct ieee80211_tx_info *info; - struct ieee80211_sta *sta; + struct ieee80211_sta *sta = control->sta; bool run; if (unlikely(!IS_STARTED(ar))) goto err_free; info = IEEE80211_SKB_CB(skb); - sta = info->control.sta; - if (unlikely(carl9170_tx_prepare(ar, skb))) + if (unlikely(carl9170_tx_prepare(ar, sta, skb))) goto err_free; carl9170_tx_accounting(ar, skb); diff --git a/drivers/net/wireless/b43/main.c b/drivers/net/wireless/b43/main.c index d97a95b1addb..73730e94e0ac 100644 --- a/drivers/net/wireless/b43/main.c +++ b/drivers/net/wireless/b43/main.c @@ -3412,7 +3412,8 @@ static void b43_tx_work(struct work_struct *work) } static void b43_op_tx(struct ieee80211_hw *hw, - struct sk_buff *skb) + struct ieee80211_tx_control *control, + struct sk_buff *skb) { struct b43_wl *wl = hw_to_b43_wl(hw); diff --git a/drivers/net/wireless/b43legacy/main.c b/drivers/net/wireless/b43legacy/main.c index 3ea1a85d38d1..291cdf654088 100644 --- a/drivers/net/wireless/b43legacy/main.c +++ b/drivers/net/wireless/b43legacy/main.c @@ -2492,6 +2492,7 @@ static void b43legacy_tx_work(struct work_struct *work) } static void b43legacy_op_tx(struct ieee80211_hw *hw, + struct ieee80211_tx_control *control, struct sk_buff *skb) { struct b43legacy_wl *wl = hw_to_b43legacy_wl(hw); diff --git a/drivers/net/wireless/brcm80211/brcmsmac/mac80211_if.c b/drivers/net/wireless/brcm80211/brcmsmac/mac80211_if.c index 1c70defba6c3..513e172832e1 100644 --- a/drivers/net/wireless/brcm80211/brcmsmac/mac80211_if.c +++ b/drivers/net/wireless/brcm80211/brcmsmac/mac80211_if.c @@ -267,7 +267,9 @@ static void brcms_set_basic_rate(struct brcm_rateset *rs, u16 rate, bool is_br) } } -static void brcms_ops_tx(struct ieee80211_hw *hw, struct sk_buff *skb) +static void brcms_ops_tx(struct ieee80211_hw *hw, + struct ieee80211_tx_control *control, + struct sk_buff *skb) { struct brcms_info *wl = hw->priv; struct ieee80211_tx_info *tx_info = IEEE80211_SKB_CB(skb); @@ -279,7 +281,7 @@ static void brcms_ops_tx(struct ieee80211_hw *hw, struct sk_buff *skb) goto done; } brcms_c_sendpkt_mac80211(wl->wlc, skb, hw); - tx_info->rate_driver_data[0] = tx_info->control.sta; + tx_info->rate_driver_data[0] = control->sta; done: spin_unlock_bh(&wl->lock); } diff --git a/drivers/net/wireless/iwlegacy/3945-mac.c b/drivers/net/wireless/iwlegacy/3945-mac.c index faec40467208..e252acb9c862 100644 --- a/drivers/net/wireless/iwlegacy/3945-mac.c +++ b/drivers/net/wireless/iwlegacy/3945-mac.c @@ -460,7 +460,9 @@ il3945_build_tx_cmd_basic(struct il_priv *il, struct il_device_cmd *cmd, * start C_TX command process */ static int -il3945_tx_skb(struct il_priv *il, struct sk_buff *skb) +il3945_tx_skb(struct il_priv *il, + struct ieee80211_sta *sta, + struct sk_buff *skb) { struct ieee80211_hdr *hdr = (struct ieee80211_hdr *)skb->data; struct ieee80211_tx_info *info = IEEE80211_SKB_CB(skb); @@ -512,7 +514,7 @@ il3945_tx_skb(struct il_priv *il, struct sk_buff *skb) hdr_len = ieee80211_hdrlen(fc); /* Find idx into station table for destination station */ - sta_id = il_sta_id_or_broadcast(il, info->control.sta); + sta_id = il_sta_id_or_broadcast(il, sta); if (sta_id == IL_INVALID_STATION) { D_DROP("Dropping - INVALID STATION: %pM\n", hdr->addr1); goto drop; @@ -2859,7 +2861,9 @@ il3945_mac_stop(struct ieee80211_hw *hw) } static void -il3945_mac_tx(struct ieee80211_hw *hw, struct sk_buff *skb) +il3945_mac_tx(struct ieee80211_hw *hw, + struct ieee80211_tx_control *control, + struct sk_buff *skb) { struct il_priv *il = hw->priv; @@ -2868,7 +2872,7 @@ il3945_mac_tx(struct ieee80211_hw *hw, struct sk_buff *skb) D_TX("dev->xmit(%d bytes) at rate 0x%02x\n", skb->len, ieee80211_get_tx_rate(hw, IEEE80211_SKB_CB(skb))->bitrate); - if (il3945_tx_skb(il, skb)) + if (il3945_tx_skb(il, control->sta, skb)) dev_kfree_skb_any(skb); D_MAC80211("leave\n"); diff --git a/drivers/net/wireless/iwlegacy/4965-mac.c b/drivers/net/wireless/iwlegacy/4965-mac.c index 34f61a0581a2..eac4dc8bc879 100644 --- a/drivers/net/wireless/iwlegacy/4965-mac.c +++ b/drivers/net/wireless/iwlegacy/4965-mac.c @@ -1526,8 +1526,11 @@ il4965_tx_cmd_build_basic(struct il_priv *il, struct sk_buff *skb, } static void -il4965_tx_cmd_build_rate(struct il_priv *il, struct il_tx_cmd *tx_cmd, - struct ieee80211_tx_info *info, __le16 fc) +il4965_tx_cmd_build_rate(struct il_priv *il, + struct il_tx_cmd *tx_cmd, + struct ieee80211_tx_info *info, + struct ieee80211_sta *sta, + __le16 fc) { const u8 rts_retry_limit = 60; u32 rate_flags; @@ -1561,9 +1564,7 @@ il4965_tx_cmd_build_rate(struct il_priv *il, struct il_tx_cmd *tx_cmd, rate_idx = info->control.rates[0].idx; if ((info->control.rates[0].flags & IEEE80211_TX_RC_MCS) || rate_idx < 0 || rate_idx > RATE_COUNT_LEGACY) - rate_idx = - rate_lowest_index(&il->bands[info->band], - info->control.sta); + rate_idx = rate_lowest_index(&il->bands[info->band], sta); /* For 5 GHZ band, remap mac80211 rate indices into driver indices */ if (info->band == IEEE80211_BAND_5GHZ) rate_idx += IL_FIRST_OFDM_RATE; @@ -1630,11 +1631,12 @@ il4965_tx_cmd_build_hwcrypto(struct il_priv *il, struct ieee80211_tx_info *info, * start C_TX command process */ int -il4965_tx_skb(struct il_priv *il, struct sk_buff *skb) +il4965_tx_skb(struct il_priv *il, + struct ieee80211_sta *sta, + struct sk_buff *skb) { struct ieee80211_hdr *hdr = (struct ieee80211_hdr *)skb->data; struct ieee80211_tx_info *info = IEEE80211_SKB_CB(skb); - struct ieee80211_sta *sta = info->control.sta; struct il_station_priv *sta_priv = NULL; struct il_tx_queue *txq; struct il_queue *q; @@ -1680,7 +1682,7 @@ il4965_tx_skb(struct il_priv *il, struct sk_buff *skb) sta_id = il->hw_params.bcast_id; else { /* Find idx into station table for destination station */ - sta_id = il_sta_id_or_broadcast(il, info->control.sta); + sta_id = il_sta_id_or_broadcast(il, sta); if (sta_id == IL_INVALID_STATION) { D_DROP("Dropping - INVALID STATION: %pM\n", hdr->addr1); @@ -1786,7 +1788,7 @@ il4965_tx_skb(struct il_priv *il, struct sk_buff *skb) /* TODO need this for burst mode later on */ il4965_tx_cmd_build_basic(il, skb, tx_cmd, info, hdr, sta_id); - il4965_tx_cmd_build_rate(il, tx_cmd, info, fc); + il4965_tx_cmd_build_rate(il, tx_cmd, info, sta, fc); il_update_stats(il, true, fc, len); /* @@ -5828,7 +5830,9 @@ il4965_mac_stop(struct ieee80211_hw *hw) } void -il4965_mac_tx(struct ieee80211_hw *hw, struct sk_buff *skb) +il4965_mac_tx(struct ieee80211_hw *hw, + struct ieee80211_tx_control *control, + struct sk_buff *skb) { struct il_priv *il = hw->priv; @@ -5837,7 +5841,7 @@ il4965_mac_tx(struct ieee80211_hw *hw, struct sk_buff *skb) D_TX("dev->xmit(%d bytes) at rate 0x%02x\n", skb->len, ieee80211_get_tx_rate(hw, IEEE80211_SKB_CB(skb))->bitrate); - if (il4965_tx_skb(il, skb)) + if (il4965_tx_skb(il, control->sta, skb)) dev_kfree_skb_any(skb); D_MACDUMP("leave\n"); diff --git a/drivers/net/wireless/iwlegacy/4965.h b/drivers/net/wireless/iwlegacy/4965.h index 1db677689cfe..2d092f328547 100644 --- a/drivers/net/wireless/iwlegacy/4965.h +++ b/drivers/net/wireless/iwlegacy/4965.h @@ -78,7 +78,9 @@ int il4965_hw_txq_attach_buf_to_tfd(struct il_priv *il, struct il_tx_queue *txq, int il4965_hw_tx_queue_init(struct il_priv *il, struct il_tx_queue *txq); void il4965_hwrate_to_tx_control(struct il_priv *il, u32 rate_n_flags, struct ieee80211_tx_info *info); -int il4965_tx_skb(struct il_priv *il, struct sk_buff *skb); +int il4965_tx_skb(struct il_priv *il, + struct ieee80211_sta *sta, + struct sk_buff *skb); int il4965_tx_agg_start(struct il_priv *il, struct ieee80211_vif *vif, struct ieee80211_sta *sta, u16 tid, u16 * ssn); int il4965_tx_agg_stop(struct il_priv *il, struct ieee80211_vif *vif, @@ -163,7 +165,9 @@ void il4965_eeprom_release_semaphore(struct il_priv *il); int il4965_eeprom_check_version(struct il_priv *il); /* mac80211 handlers (for 4965) */ -void il4965_mac_tx(struct ieee80211_hw *hw, struct sk_buff *skb); +void il4965_mac_tx(struct ieee80211_hw *hw, + struct ieee80211_tx_control *control, + struct sk_buff *skb); int il4965_mac_start(struct ieee80211_hw *hw); void il4965_mac_stop(struct ieee80211_hw *hw); void il4965_configure_filter(struct ieee80211_hw *hw, diff --git a/drivers/net/wireless/iwlwifi/dvm/agn.h b/drivers/net/wireless/iwlwifi/dvm/agn.h index 9bb16bdf6d26..75e12f29d9eb 100644 --- a/drivers/net/wireless/iwlwifi/dvm/agn.h +++ b/drivers/net/wireless/iwlwifi/dvm/agn.h @@ -201,7 +201,9 @@ void iwl_chswitch_done(struct iwl_priv *priv, bool is_success); /* tx */ -int iwlagn_tx_skb(struct iwl_priv *priv, struct sk_buff *skb); +int iwlagn_tx_skb(struct iwl_priv *priv, + struct ieee80211_sta *sta, + struct sk_buff *skb); int iwlagn_tx_agg_start(struct iwl_priv *priv, struct ieee80211_vif *vif, struct ieee80211_sta *sta, u16 tid, u16 *ssn); int iwlagn_tx_agg_oper(struct iwl_priv *priv, struct ieee80211_vif *vif, @@ -485,16 +487,13 @@ static inline void iwl_dvm_set_pmi(struct iwl_priv *priv, bool state) } #ifdef CONFIG_IWLWIFI_DEBUGFS -int iwl_dbgfs_register(struct iwl_priv *priv, const char *name); -void iwl_dbgfs_unregister(struct iwl_priv *priv); +int iwl_dbgfs_register(struct iwl_priv *priv, struct dentry *dbgfs_dir); #else -static inline int iwl_dbgfs_register(struct iwl_priv *priv, const char *name) +static inline int iwl_dbgfs_register(struct iwl_priv *priv, + struct dentry *dbgfs_dir) { return 0; } -static inline void iwl_dbgfs_unregister(struct iwl_priv *priv) -{ -} #endif /* CONFIG_IWLWIFI_DEBUGFS */ #ifdef CONFIG_IWLWIFI_DEBUG diff --git a/drivers/net/wireless/iwlwifi/dvm/debugfs.c b/drivers/net/wireless/iwlwifi/dvm/debugfs.c index 46782f1102ac..ce826bc5f111 100644 --- a/drivers/net/wireless/iwlwifi/dvm/debugfs.c +++ b/drivers/net/wireless/iwlwifi/dvm/debugfs.c @@ -2349,24 +2349,19 @@ DEBUGFS_READ_WRITE_FILE_OPS(calib_disabled); * Create the debugfs files and directories * */ -int iwl_dbgfs_register(struct iwl_priv *priv, const char *name) +int iwl_dbgfs_register(struct iwl_priv *priv, struct dentry *dbgfs_dir) { - struct dentry *phyd = priv->hw->wiphy->debugfsdir; - struct dentry *dir_drv, *dir_data, *dir_rf, *dir_debug; + struct dentry *dir_data, *dir_rf, *dir_debug; - dir_drv = debugfs_create_dir(name, phyd); - if (!dir_drv) - return -ENOMEM; - - priv->debugfs_dir = dir_drv; + priv->debugfs_dir = dbgfs_dir; - dir_data = debugfs_create_dir("data", dir_drv); + dir_data = debugfs_create_dir("data", dbgfs_dir); if (!dir_data) goto err; - dir_rf = debugfs_create_dir("rf", dir_drv); + dir_rf = debugfs_create_dir("rf", dbgfs_dir); if (!dir_rf) goto err; - dir_debug = debugfs_create_dir("debug", dir_drv); + dir_debug = debugfs_create_dir("debug", dbgfs_dir); if (!dir_debug) goto err; @@ -2412,25 +2407,30 @@ int iwl_dbgfs_register(struct iwl_priv *priv, const char *name) /* Calibrations disabled/enabled status*/ DEBUGFS_ADD_FILE(calib_disabled, dir_rf, S_IWUSR | S_IRUSR); - if (iwl_trans_dbgfs_register(priv->trans, dir_debug)) - goto err; + /* + * Create a symlink with mac80211. This is not very robust, as it does + * not remove the symlink created. The implicit assumption is that + * when the opmode exits, mac80211 will also exit, and will remove + * this symlink as part of its cleanup. + */ + if (priv->mac80211_registered) { + char buf[100]; + struct dentry *mac80211_dir, *dev_dir, *root_dir; + + dev_dir = dbgfs_dir->d_parent; + root_dir = dev_dir->d_parent; + mac80211_dir = priv->hw->wiphy->debugfsdir; + + snprintf(buf, 100, "../../%s/%s", root_dir->d_name.name, + dev_dir->d_name.name); + + if (!debugfs_create_symlink("iwlwifi", mac80211_dir, buf)) + goto err; + } + return 0; err: - IWL_ERR(priv, "Can't create the debugfs directory\n"); - iwl_dbgfs_unregister(priv); + IWL_ERR(priv, "failed to create the dvm debugfs entries\n"); return -ENOMEM; } - -/** - * Remove the debugfs files and directories - * - */ -void iwl_dbgfs_unregister(struct iwl_priv *priv) -{ - if (!priv->debugfs_dir) - return; - - debugfs_remove_recursive(priv->debugfs_dir); - priv->debugfs_dir = NULL; -} diff --git a/drivers/net/wireless/iwlwifi/dvm/mac80211.c b/drivers/net/wireless/iwlwifi/dvm/mac80211.c index a5f7bce96325..ff8162d4c454 100644 --- a/drivers/net/wireless/iwlwifi/dvm/mac80211.c +++ b/drivers/net/wireless/iwlwifi/dvm/mac80211.c @@ -195,7 +195,7 @@ int iwlagn_mac_setup_register(struct iwl_priv *priv, ARRAY_SIZE(iwlagn_iface_combinations_dualmode); } - hw->wiphy->max_remain_on_channel_duration = 1000; + hw->wiphy->max_remain_on_channel_duration = 500; hw->wiphy->flags |= WIPHY_FLAG_CUSTOM_REGULATORY | WIPHY_FLAG_DISABLE_BEACON_HINTS | @@ -511,14 +511,16 @@ static void iwlagn_mac_set_wakeup(struct ieee80211_hw *hw, bool enabled) } #endif -static void iwlagn_mac_tx(struct ieee80211_hw *hw, struct sk_buff *skb) +static void iwlagn_mac_tx(struct ieee80211_hw *hw, + struct ieee80211_tx_control *control, + struct sk_buff *skb) { struct iwl_priv *priv = IWL_MAC80211_GET_DVM(hw); IWL_DEBUG_TX(priv, "dev->xmit(%d bytes) at rate 0x%02x\n", skb->len, ieee80211_get_tx_rate(hw, IEEE80211_SKB_CB(skb))->bitrate); - if (iwlagn_tx_skb(priv, skb)) + if (iwlagn_tx_skb(priv, control->sta, skb)) dev_kfree_skb_any(skb); } diff --git a/drivers/net/wireless/iwlwifi/dvm/main.c b/drivers/net/wireless/iwlwifi/dvm/main.c index 84d3db5aa506..7ff3f1430678 100644 --- a/drivers/net/wireless/iwlwifi/dvm/main.c +++ b/drivers/net/wireless/iwlwifi/dvm/main.c @@ -862,7 +862,8 @@ void iwl_down(struct iwl_priv *priv) * No race since we hold the mutex here and a new one * can't come in at this time. */ - ieee80211_remain_on_channel_expired(priv->hw); + if (priv->ucode_loaded && priv->cur_ucode != IWL_UCODE_INIT) + ieee80211_remain_on_channel_expired(priv->hw); exit_pending = test_and_set_bit(STATUS_EXIT_PENDING, &priv->status); @@ -994,7 +995,11 @@ static void iwl_bg_restart(struct work_struct *data) iwlagn_prepare_restart(priv); mutex_unlock(&priv->mutex); iwl_cancel_deferred_work(priv); - ieee80211_restart_hw(priv->hw); + if (priv->mac80211_registered) + ieee80211_restart_hw(priv->hw); + else + IWL_ERR(priv, + "Cannot request restart before registrating with mac80211"); } else { WARN_ON(1); } @@ -1222,7 +1227,8 @@ static int iwl_eeprom_init_hw_params(struct iwl_priv *priv) static struct iwl_op_mode *iwl_op_mode_dvm_start(struct iwl_trans *trans, const struct iwl_cfg *cfg, - const struct iwl_fw *fw) + const struct iwl_fw *fw, + struct dentry *dbgfs_dir) { struct iwl_priv *priv; struct ieee80211_hw *hw; @@ -1466,13 +1472,17 @@ static struct iwl_op_mode *iwl_op_mode_dvm_start(struct iwl_trans *trans, if (iwlagn_mac_setup_register(priv, &fw->ucode_capa)) goto out_destroy_workqueue; - if (iwl_dbgfs_register(priv, DRV_NAME)) - IWL_ERR(priv, - "failed to create debugfs files. Ignoring error\n"); + if (iwl_dbgfs_register(priv, dbgfs_dir)) + goto out_mac80211_unregister; return op_mode; +out_mac80211_unregister: + iwlagn_mac_unregister(priv); out_destroy_workqueue: + iwl_tt_exit(priv); + iwl_testmode_free(priv); + iwl_cancel_deferred_work(priv); destroy_workqueue(priv->workqueue); priv->workqueue = NULL; iwl_uninit_drv(priv); @@ -1493,8 +1503,6 @@ static void iwl_op_mode_dvm_stop(struct iwl_op_mode *op_mode) IWL_DEBUG_INFO(priv, "*** UNLOAD DRIVER ***\n"); - iwl_dbgfs_unregister(priv); - iwl_testmode_free(priv); iwlagn_mac_unregister(priv); diff --git a/drivers/net/wireless/iwlwifi/dvm/sta.c b/drivers/net/wireless/iwlwifi/dvm/sta.c index b29b798f7550..fe36a38f3505 100644 --- a/drivers/net/wireless/iwlwifi/dvm/sta.c +++ b/drivers/net/wireless/iwlwifi/dvm/sta.c @@ -150,7 +150,7 @@ int iwl_send_add_sta(struct iwl_priv *priv, sta_id, sta->sta.addr, flags & CMD_ASYNC ? "a" : ""); if (!(flags & CMD_ASYNC)) { - cmd.flags |= CMD_WANT_SKB; + cmd.flags |= CMD_WANT_SKB | CMD_WANT_HCMD; might_sleep(); } diff --git a/drivers/net/wireless/iwlwifi/dvm/tx.c b/drivers/net/wireless/iwlwifi/dvm/tx.c index 5971a23aa47d..f5ca73a89870 100644 --- a/drivers/net/wireless/iwlwifi/dvm/tx.c +++ b/drivers/net/wireless/iwlwifi/dvm/tx.c @@ -127,6 +127,7 @@ static void iwlagn_tx_cmd_build_basic(struct iwl_priv *priv, static void iwlagn_tx_cmd_build_rate(struct iwl_priv *priv, struct iwl_tx_cmd *tx_cmd, struct ieee80211_tx_info *info, + struct ieee80211_sta *sta, __le16 fc) { u32 rate_flags; @@ -187,8 +188,7 @@ static void iwlagn_tx_cmd_build_rate(struct iwl_priv *priv, if (info->control.rates[0].flags & IEEE80211_TX_RC_MCS || (rate_idx < 0) || (rate_idx > IWL_RATE_COUNT_LEGACY)) rate_idx = rate_lowest_index( - &priv->eeprom_data->bands[info->band], - info->control.sta); + &priv->eeprom_data->bands[info->band], sta); /* For 5 GHZ band, remap mac80211 rate indices into driver indices */ if (info->band == IEEE80211_BAND_5GHZ) rate_idx += IWL_FIRST_OFDM_RATE; @@ -291,7 +291,9 @@ static int iwl_sta_id_or_broadcast(struct iwl_rxon_context *context, /* * start REPLY_TX command process */ -int iwlagn_tx_skb(struct iwl_priv *priv, struct sk_buff *skb) +int iwlagn_tx_skb(struct iwl_priv *priv, + struct ieee80211_sta *sta, + struct sk_buff *skb) { struct ieee80211_hdr *hdr = (struct ieee80211_hdr *)skb->data; struct ieee80211_tx_info *info = IEEE80211_SKB_CB(skb); @@ -345,7 +347,7 @@ int iwlagn_tx_skb(struct iwl_priv *priv, struct sk_buff *skb) sta_id = ctx->bcast_sta_id; else { /* Find index into station table for destination station */ - sta_id = iwl_sta_id_or_broadcast(ctx, info->control.sta); + sta_id = iwl_sta_id_or_broadcast(ctx, sta); if (sta_id == IWL_INVALID_STATION) { IWL_DEBUG_DROP(priv, "Dropping - INVALID STATION: %pM\n", hdr->addr1); @@ -355,8 +357,8 @@ int iwlagn_tx_skb(struct iwl_priv *priv, struct sk_buff *skb) IWL_DEBUG_TX(priv, "station Id %d\n", sta_id); - if (info->control.sta) - sta_priv = (void *)info->control.sta->drv_priv; + if (sta) + sta_priv = (void *)sta->drv_priv; if (sta_priv && sta_priv->asleep && (info->flags & IEEE80211_TX_CTL_NO_PS_BUFFER)) { @@ -397,7 +399,7 @@ int iwlagn_tx_skb(struct iwl_priv *priv, struct sk_buff *skb) /* TODO need this for burst mode later on */ iwlagn_tx_cmd_build_basic(priv, skb, tx_cmd, info, hdr, sta_id); - iwlagn_tx_cmd_build_rate(priv, tx_cmd, info, fc); + iwlagn_tx_cmd_build_rate(priv, tx_cmd, info, sta, fc); memset(&info->status, 0, sizeof(info->status)); @@ -431,7 +433,7 @@ int iwlagn_tx_skb(struct iwl_priv *priv, struct sk_buff *skb) * only. Check this here. */ if (WARN_ONCE(tid_data->agg.state != IWL_AGG_ON && - tid_data->agg.state != IWL_AGG_OFF, + tid_data->agg.state != IWL_AGG_OFF, "Tx while agg.state = %d", tid_data->agg.state)) goto drop_unlock_sta; diff --git a/drivers/net/wireless/iwlwifi/iwl-drv.c b/drivers/net/wireless/iwlwifi/iwl-drv.c index cc41cfaedfbd..48d6d44c16d0 100644 --- a/drivers/net/wireless/iwlwifi/iwl-drv.c +++ b/drivers/net/wireless/iwlwifi/iwl-drv.c @@ -101,6 +101,10 @@ MODULE_VERSION(DRV_VERSION); MODULE_AUTHOR(DRV_COPYRIGHT " " DRV_AUTHOR); MODULE_LICENSE("GPL"); +#ifdef CONFIG_IWLWIFI_DEBUGFS +static struct dentry *iwl_dbgfs_root; +#endif + /** * struct iwl_drv - drv common data * @list: list of drv structures using this opmode @@ -126,6 +130,12 @@ struct iwl_drv { char firmware_name[25]; /* name of firmware file to load */ struct completion request_firmware_complete; + +#ifdef CONFIG_IWLWIFI_DEBUGFS + struct dentry *dbgfs_drv; + struct dentry *dbgfs_trans; + struct dentry *dbgfs_op_mode; +#endif }; #define DVM_OP_MODE 0 @@ -194,7 +204,8 @@ static int iwl_alloc_fw_desc(struct iwl_drv *drv, struct fw_desc *desc, return 0; } -static void iwl_ucode_callback(const struct firmware *ucode_raw, void *context); +static void iwl_req_fw_callback(const struct firmware *ucode_raw, + void *context); #define UCODE_EXPERIMENTAL_INDEX 100 #define UCODE_EXPERIMENTAL_TAG "exp" @@ -231,7 +242,7 @@ static int iwl_request_firmware(struct iwl_drv *drv, bool first) return request_firmware_nowait(THIS_MODULE, 1, drv->firmware_name, drv->trans->dev, - GFP_KERNEL, drv, iwl_ucode_callback); + GFP_KERNEL, drv, iwl_req_fw_callback); } struct fw_img_parsing { @@ -759,13 +770,57 @@ static int validate_sec_sizes(struct iwl_drv *drv, return 0; } +static struct iwl_op_mode * +_iwl_op_mode_start(struct iwl_drv *drv, struct iwlwifi_opmode_table *op) +{ + const struct iwl_op_mode_ops *ops = op->ops; + struct dentry *dbgfs_dir = NULL; + struct iwl_op_mode *op_mode = NULL; + +#ifdef CONFIG_IWLWIFI_DEBUGFS + drv->dbgfs_op_mode = debugfs_create_dir(op->name, + drv->dbgfs_drv); + if (!drv->dbgfs_op_mode) { + IWL_ERR(drv, + "failed to create opmode debugfs directory\n"); + return op_mode; + } + dbgfs_dir = drv->dbgfs_op_mode; +#endif + + op_mode = ops->start(drv->trans, drv->cfg, &drv->fw, dbgfs_dir); + +#ifdef CONFIG_IWLWIFI_DEBUGFS + if (!op_mode) { + debugfs_remove_recursive(drv->dbgfs_op_mode); + drv->dbgfs_op_mode = NULL; + } +#endif + + return op_mode; +} + +static void _iwl_op_mode_stop(struct iwl_drv *drv) +{ + /* op_mode can be NULL if its start failed */ + if (drv->op_mode) { + iwl_op_mode_stop(drv->op_mode); + drv->op_mode = NULL; + +#ifdef CONFIG_IWLWIFI_DEBUGFS + debugfs_remove_recursive(drv->dbgfs_op_mode); + drv->dbgfs_op_mode = NULL; +#endif + } +} + /** - * iwl_ucode_callback - callback when firmware was loaded + * iwl_req_fw_callback - callback when firmware was loaded * * If loaded successfully, copies the firmware into buffers * for the card to fetch (via DMA). */ -static void iwl_ucode_callback(const struct firmware *ucode_raw, void *context) +static void iwl_req_fw_callback(const struct firmware *ucode_raw, void *context) { struct iwl_drv *drv = context; struct iwl_fw *fw = &drv->fw; @@ -908,8 +963,7 @@ static void iwl_ucode_callback(const struct firmware *ucode_raw, void *context) list_add_tail(&drv->list, &op->drv); if (op->ops) { - const struct iwl_op_mode_ops *ops = op->ops; - drv->op_mode = ops->start(drv->trans, drv->cfg, &drv->fw); + drv->op_mode = _iwl_op_mode_start(drv, op); if (!drv->op_mode) { mutex_unlock(&iwlwifi_opmode_table_mtx); @@ -969,24 +1023,51 @@ struct iwl_drv *iwl_drv_start(struct iwl_trans *trans, init_completion(&drv->request_firmware_complete); INIT_LIST_HEAD(&drv->list); +#ifdef CONFIG_IWLWIFI_DEBUGFS + /* Create the device debugfs entries. */ + drv->dbgfs_drv = debugfs_create_dir(dev_name(trans->dev), + iwl_dbgfs_root); + + if (!drv->dbgfs_drv) { + IWL_ERR(drv, "failed to create debugfs directory\n"); + goto err_free_drv; + } + + /* Create transport layer debugfs dir */ + drv->trans->dbgfs_dir = debugfs_create_dir("trans", drv->dbgfs_drv); + + if (!drv->trans->dbgfs_dir) { + IWL_ERR(drv, "failed to create transport debugfs directory\n"); + goto err_free_dbgfs; + } +#endif + ret = iwl_request_firmware(drv, true); if (ret) { IWL_ERR(trans, "Couldn't request the fw\n"); - kfree(drv); - drv = NULL; + goto err_fw; } return drv; + +err_fw: +#ifdef CONFIG_IWLWIFI_DEBUGFS +err_free_dbgfs: + debugfs_remove_recursive(drv->dbgfs_drv); +err_free_drv: +#endif + kfree(drv); + drv = NULL; + + return drv; } void iwl_drv_stop(struct iwl_drv *drv) { wait_for_completion(&drv->request_firmware_complete); - /* op_mode can be NULL if its start failed */ - if (drv->op_mode) - iwl_op_mode_stop(drv->op_mode); + _iwl_op_mode_stop(drv); iwl_dealloc_ucode(drv); @@ -1000,6 +1081,10 @@ void iwl_drv_stop(struct iwl_drv *drv) list_del(&drv->list); mutex_unlock(&iwlwifi_opmode_table_mtx); +#ifdef CONFIG_IWLWIFI_DEBUGFS + debugfs_remove_recursive(drv->dbgfs_drv); +#endif + kfree(drv); } @@ -1022,15 +1107,18 @@ int iwl_opmode_register(const char *name, const struct iwl_op_mode_ops *ops) { int i; struct iwl_drv *drv; + struct iwlwifi_opmode_table *op; mutex_lock(&iwlwifi_opmode_table_mtx); for (i = 0; i < ARRAY_SIZE(iwlwifi_opmode_table); i++) { - if (strcmp(iwlwifi_opmode_table[i].name, name)) + op = &iwlwifi_opmode_table[i]; + if (strcmp(op->name, name)) continue; - iwlwifi_opmode_table[i].ops = ops; - list_for_each_entry(drv, &iwlwifi_opmode_table[i].drv, list) - drv->op_mode = ops->start(drv->trans, drv->cfg, - &drv->fw); + op->ops = ops; + /* TODO: need to handle exceptional case */ + list_for_each_entry(drv, &op->drv, list) + drv->op_mode = _iwl_op_mode_start(drv, op); + mutex_unlock(&iwlwifi_opmode_table_mtx); return 0; } @@ -1051,12 +1139,9 @@ void iwl_opmode_deregister(const char *name) iwlwifi_opmode_table[i].ops = NULL; /* call the stop routine for all devices */ - list_for_each_entry(drv, &iwlwifi_opmode_table[i].drv, list) { - if (drv->op_mode) { - iwl_op_mode_stop(drv->op_mode); - drv->op_mode = NULL; - } - } + list_for_each_entry(drv, &iwlwifi_opmode_table[i].drv, list) + _iwl_op_mode_stop(drv); + mutex_unlock(&iwlwifi_opmode_table_mtx); return; } @@ -1076,6 +1161,14 @@ static int __init iwl_drv_init(void) pr_info(DRV_DESCRIPTION ", " DRV_VERSION "\n"); pr_info(DRV_COPYRIGHT "\n"); +#ifdef CONFIG_IWLWIFI_DEBUGFS + /* Create the root of iwlwifi debugfs subsystem. */ + iwl_dbgfs_root = debugfs_create_dir(DRV_NAME, NULL); + + if (!iwl_dbgfs_root) + return -EFAULT; +#endif + return iwl_pci_register_driver(); } module_init(iwl_drv_init); @@ -1083,6 +1176,10 @@ module_init(iwl_drv_init); static void __exit iwl_drv_exit(void) { iwl_pci_unregister_driver(); + +#ifdef CONFIG_IWLWIFI_DEBUGFS + debugfs_remove_recursive(iwl_dbgfs_root); +#endif } module_exit(iwl_drv_exit); diff --git a/drivers/net/wireless/iwlwifi/iwl-drv.h b/drivers/net/wireless/iwlwifi/iwl-drv.h index 2cbf137b25bf..285de5f68c05 100644 --- a/drivers/net/wireless/iwlwifi/iwl-drv.h +++ b/drivers/net/wireless/iwlwifi/iwl-drv.h @@ -90,9 +90,9 @@ * 4) The bus specific component configures the bus * 5) The bus specific component calls to the drv bus agnostic part * (iwl_drv_start) - * 6) iwl_drv_start fetches the fw ASYNC, iwl_ucode_callback - * 7) iwl_ucode_callback parses the fw file - * 8) iwl_ucode_callback starts the wifi implementation to matches the fw + * 6) iwl_drv_start fetches the fw ASYNC, iwl_req_fw_callback + * 7) iwl_req_fw_callback parses the fw file + * 8) iwl_req_fw_callback starts the wifi implementation to matches the fw */ struct iwl_drv; diff --git a/drivers/net/wireless/iwlwifi/iwl-op-mode.h b/drivers/net/wireless/iwlwifi/iwl-op-mode.h index 64886f95664f..c8d9b9517468 100644 --- a/drivers/net/wireless/iwlwifi/iwl-op-mode.h +++ b/drivers/net/wireless/iwlwifi/iwl-op-mode.h @@ -134,7 +134,8 @@ struct iwl_cfg; struct iwl_op_mode_ops { struct iwl_op_mode *(*start)(struct iwl_trans *trans, const struct iwl_cfg *cfg, - const struct iwl_fw *fw); + const struct iwl_fw *fw, + struct dentry *dbgfs_dir); void (*stop)(struct iwl_op_mode *op_mode); int (*rx)(struct iwl_op_mode *op_mode, struct iwl_rx_cmd_buffer *rxb, struct iwl_device_cmd *cmd); diff --git a/drivers/net/wireless/iwlwifi/iwl-trans.h b/drivers/net/wireless/iwlwifi/iwl-trans.h index 92576a3e84ef..ff1154232885 100644 --- a/drivers/net/wireless/iwlwifi/iwl-trans.h +++ b/drivers/net/wireless/iwlwifi/iwl-trans.h @@ -184,14 +184,20 @@ struct iwl_rx_packet { * @CMD_SYNC: The caller will be stalled until the fw responds to the command * @CMD_ASYNC: Return right away and don't want for the response * @CMD_WANT_SKB: valid only with CMD_SYNC. The caller needs the buffer of the - * response. + * response. The caller needs to call iwl_free_resp when done. + * @CMD_WANT_HCMD: The caller needs to get the HCMD that was sent in the + * response handler. Chunks flagged by %IWL_HCMD_DFL_NOCOPY won't be + * copied. The pointer passed to the response handler is in the transport + * ownership and don't need to be freed by the op_mode. This also means + * that the pointer is invalidated after the op_mode's handler returns. * @CMD_ON_DEMAND: This command is sent by the test mode pipe. */ enum CMD_MODE { CMD_SYNC = 0, CMD_ASYNC = BIT(0), CMD_WANT_SKB = BIT(1), - CMD_ON_DEMAND = BIT(2), + CMD_WANT_HCMD = BIT(2), + CMD_ON_DEMAND = BIT(3), }; #define DEF_CMD_PAYLOAD_SIZE 320 @@ -460,6 +466,8 @@ struct iwl_trans { size_t dev_cmd_headroom; char dev_cmd_pool_name[50]; + struct dentry *dbgfs_dir; + /* pointer to trans specific struct */ /*Ensure that this pointer will always be aligned to sizeof pointer */ char trans_specific[0] __aligned(sizeof(void *)); diff --git a/drivers/net/wireless/iwlwifi/pcie/drv.c b/drivers/net/wireless/iwlwifi/pcie/drv.c index f4c3500b68c6..89bfb43f4946 100644 --- a/drivers/net/wireless/iwlwifi/pcie/drv.c +++ b/drivers/net/wireless/iwlwifi/pcie/drv.c @@ -282,8 +282,14 @@ static int iwl_pci_probe(struct pci_dev *pdev, const struct pci_device_id *ent) if (!trans_pcie->drv) goto out_free_trans; + /* register transport layer debugfs here */ + if (iwl_trans_dbgfs_register(iwl_trans, iwl_trans->dbgfs_dir)) + goto out_free_drv; + return 0; +out_free_drv: + iwl_drv_stop(trans_pcie->drv); out_free_trans: iwl_trans_pcie_free(iwl_trans); pci_set_drvdata(pdev, NULL); diff --git a/drivers/net/wireless/iwlwifi/pcie/internal.h b/drivers/net/wireless/iwlwifi/pcie/internal.h index d9694c58208c..3ef8d5adc991 100644 --- a/drivers/net/wireless/iwlwifi/pcie/internal.h +++ b/drivers/net/wireless/iwlwifi/pcie/internal.h @@ -184,6 +184,7 @@ struct iwl_queue { struct iwl_pcie_tx_queue_entry { struct iwl_device_cmd *cmd; + struct iwl_device_cmd *copy_cmd; struct sk_buff *skb; struct iwl_cmd_meta meta; }; diff --git a/drivers/net/wireless/iwlwifi/pcie/rx.c b/drivers/net/wireless/iwlwifi/pcie/rx.c index 39a6ca1f009c..d80604a2bb1a 100644 --- a/drivers/net/wireless/iwlwifi/pcie/rx.c +++ b/drivers/net/wireless/iwlwifi/pcie/rx.c @@ -421,13 +421,23 @@ static void iwl_rx_handle_rxbuf(struct iwl_trans *trans, index = SEQ_TO_INDEX(sequence); cmd_index = get_cmd_index(&txq->q, index); - if (reclaim) - cmd = txq->entries[cmd_index].cmd; - else + if (reclaim) { + struct iwl_pcie_tx_queue_entry *ent; + ent = &txq->entries[cmd_index]; + cmd = ent->copy_cmd; + WARN_ON_ONCE(!cmd && ent->meta.flags & CMD_WANT_HCMD); + } else { cmd = NULL; + } err = iwl_op_mode_rx(trans->op_mode, &rxcb, cmd); + if (reclaim) { + /* The original command isn't needed any more */ + kfree(txq->entries[cmd_index].copy_cmd); + txq->entries[cmd_index].copy_cmd = NULL; + } + /* * After here, we should always check rxcb._page_stolen, * if it is true then one of the handlers took the page. diff --git a/drivers/net/wireless/iwlwifi/pcie/trans.c b/drivers/net/wireless/iwlwifi/pcie/trans.c index 939c2f78df58..38f51b04217e 100644 --- a/drivers/net/wireless/iwlwifi/pcie/trans.c +++ b/drivers/net/wireless/iwlwifi/pcie/trans.c @@ -492,10 +492,11 @@ static void iwl_tx_queue_free(struct iwl_trans *trans, int txq_id) iwl_tx_queue_unmap(trans, txq_id); /* De-alloc array of command/tx buffers */ - if (txq_id == trans_pcie->cmd_queue) - for (i = 0; i < txq->q.n_window; i++) + for (i = 0; i < txq->q.n_window; i++) { kfree(txq->entries[i].cmd); + kfree(txq->entries[i].copy_cmd); + } /* De-alloc circular buffer of TFDs */ if (txq->q.n_bd) { @@ -896,6 +897,7 @@ static int iwl_set_hw_ready(struct iwl_trans *trans) static int iwl_prepare_card_hw(struct iwl_trans *trans) { int ret; + int t = 0; IWL_DEBUG_INFO(trans, "iwl_trans_prepare_card_hw enter\n"); @@ -908,17 +910,15 @@ static int iwl_prepare_card_hw(struct iwl_trans *trans) iwl_set_bit(trans, CSR_HW_IF_CONFIG_REG, CSR_HW_IF_CONFIG_REG_PREPARE); - ret = iwl_poll_bit(trans, CSR_HW_IF_CONFIG_REG, - ~CSR_HW_IF_CONFIG_REG_BIT_NIC_PREPARE_DONE, - CSR_HW_IF_CONFIG_REG_BIT_NIC_PREPARE_DONE, 150000); + do { + ret = iwl_set_hw_ready(trans); + if (ret >= 0) + return 0; - if (ret < 0) - return ret; + usleep_range(200, 1000); + t += 200; + } while (t < 150000); - /* HW should be ready by now, check again. */ - ret = iwl_set_hw_ready(trans); - if (ret >= 0) - return 0; return ret; } @@ -1769,7 +1769,7 @@ void iwl_dump_csr(struct iwl_trans *trans) #define DEBUGFS_ADD_FILE(name, parent, mode) do { \ if (!debugfs_create_file(#name, mode, parent, trans, \ &iwl_dbgfs_##name##_ops)) \ - return -ENOMEM; \ + goto err; \ } while (0) /* file operation */ @@ -2033,6 +2033,10 @@ static int iwl_trans_pcie_dbgfs_register(struct iwl_trans *trans, DEBUGFS_ADD_FILE(fh_reg, dir, S_IRUSR); DEBUGFS_ADD_FILE(fw_restart, dir, S_IWUSR); return 0; + +err: + IWL_ERR(trans, "failed to create the trans debugfs entry\n"); + return -ENOMEM; } #else static int iwl_trans_pcie_dbgfs_register(struct iwl_trans *trans, diff --git a/drivers/net/wireless/iwlwifi/pcie/tx.c b/drivers/net/wireless/iwlwifi/pcie/tx.c index 6baf8deef519..392d2bc5e357 100644 --- a/drivers/net/wireless/iwlwifi/pcie/tx.c +++ b/drivers/net/wireless/iwlwifi/pcie/tx.c @@ -521,7 +521,7 @@ static int iwl_enqueue_hcmd(struct iwl_trans *trans, struct iwl_host_cmd *cmd) u16 copy_size, cmd_size; bool had_nocopy = false; int i; - u8 *cmd_dest; + u32 cmd_pos; #ifdef CONFIG_IWLWIFI_DEVICE_TRACING const void *trace_bufs[IWL_MAX_CMD_TFDS + 1] = {}; int trace_lens[IWL_MAX_CMD_TFDS + 1] = {}; @@ -584,15 +584,31 @@ static int iwl_enqueue_hcmd(struct iwl_trans *trans, struct iwl_host_cmd *cmd) INDEX_TO_SEQ(q->write_ptr)); /* and copy the data that needs to be copied */ - - cmd_dest = out_cmd->payload; + cmd_pos = offsetof(struct iwl_device_cmd, payload); for (i = 0; i < IWL_MAX_CMD_TFDS; i++) { if (!cmd->len[i]) continue; if (cmd->dataflags[i] & IWL_HCMD_DFL_NOCOPY) break; - memcpy(cmd_dest, cmd->data[i], cmd->len[i]); - cmd_dest += cmd->len[i]; + memcpy((u8 *)out_cmd + cmd_pos, cmd->data[i], cmd->len[i]); + cmd_pos += cmd->len[i]; + } + + WARN_ON_ONCE(txq->entries[idx].copy_cmd); + + /* + * since out_cmd will be the source address of the FH, it will write + * the retry count there. So when the user needs to receivce the HCMD + * that corresponds to the response in the response handler, it needs + * to set CMD_WANT_HCMD. + */ + if (cmd->flags & CMD_WANT_HCMD) { + txq->entries[idx].copy_cmd = + kmemdup(out_cmd, cmd_pos, GFP_ATOMIC); + if (unlikely(!txq->entries[idx].copy_cmd)) { + idx = -ENOMEM; + goto out; + } } IWL_DEBUG_HC(trans, diff --git a/drivers/net/wireless/libertas_tf/main.c b/drivers/net/wireless/libertas_tf/main.c index a03457292c88..7001856241e6 100644 --- a/drivers/net/wireless/libertas_tf/main.c +++ b/drivers/net/wireless/libertas_tf/main.c @@ -227,7 +227,9 @@ static void lbtf_free_adapter(struct lbtf_private *priv) lbtf_deb_leave(LBTF_DEB_MAIN); } -static void lbtf_op_tx(struct ieee80211_hw *hw, struct sk_buff *skb) +static void lbtf_op_tx(struct ieee80211_hw *hw, + struct ieee80211_tx_control *control, + struct sk_buff *skb) { struct lbtf_private *priv = hw->priv; diff --git a/drivers/net/wireless/mac80211_hwsim.c b/drivers/net/wireless/mac80211_hwsim.c index 00838395778c..72b0456e41bf 100644 --- a/drivers/net/wireless/mac80211_hwsim.c +++ b/drivers/net/wireless/mac80211_hwsim.c @@ -709,7 +709,9 @@ static bool mac80211_hwsim_tx_frame_no_nl(struct ieee80211_hw *hw, return ack; } -static void mac80211_hwsim_tx(struct ieee80211_hw *hw, struct sk_buff *skb) +static void mac80211_hwsim_tx(struct ieee80211_hw *hw, + struct ieee80211_tx_control *control, + struct sk_buff *skb) { bool ack; struct ieee80211_tx_info *txi; @@ -1727,6 +1729,7 @@ static const struct ieee80211_iface_limit hwsim_if_limits[] = { #endif BIT(NL80211_IFTYPE_AP) | BIT(NL80211_IFTYPE_P2P_GO) }, + { .max = 1, .types = BIT(NL80211_IFTYPE_P2P_DEVICE) }, }; static const struct ieee80211_iface_combination hwsim_if_comb = { @@ -1813,7 +1816,8 @@ static int __init init_mac80211_hwsim(void) BIT(NL80211_IFTYPE_P2P_CLIENT) | BIT(NL80211_IFTYPE_P2P_GO) | BIT(NL80211_IFTYPE_ADHOC) | - BIT(NL80211_IFTYPE_MESH_POINT); + BIT(NL80211_IFTYPE_MESH_POINT) | + BIT(NL80211_IFTYPE_P2P_DEVICE); hw->flags = IEEE80211_HW_MFP_CAPABLE | IEEE80211_HW_SIGNAL_DBM | diff --git a/drivers/net/wireless/mwl8k.c b/drivers/net/wireless/mwl8k.c index 224e03ade145..5099e5375cb3 100644 --- a/drivers/net/wireless/mwl8k.c +++ b/drivers/net/wireless/mwl8k.c @@ -1830,12 +1830,14 @@ static inline void mwl8k_tx_count_packet(struct ieee80211_sta *sta, u8 tid) } static void -mwl8k_txq_xmit(struct ieee80211_hw *hw, int index, struct sk_buff *skb) +mwl8k_txq_xmit(struct ieee80211_hw *hw, + int index, + struct ieee80211_sta *sta, + struct sk_buff *skb) { struct mwl8k_priv *priv = hw->priv; struct ieee80211_tx_info *tx_info; struct mwl8k_vif *mwl8k_vif; - struct ieee80211_sta *sta; struct ieee80211_hdr *wh; struct mwl8k_tx_queue *txq; struct mwl8k_tx_desc *tx; @@ -1867,7 +1869,6 @@ mwl8k_txq_xmit(struct ieee80211_hw *hw, int index, struct sk_buff *skb) wh = &((struct mwl8k_dma_data *)skb->data)->wh; tx_info = IEEE80211_SKB_CB(skb); - sta = tx_info->control.sta; mwl8k_vif = MWL8K_VIF(tx_info->control.vif); if (tx_info->flags & IEEE80211_TX_CTL_ASSIGN_SEQ) { @@ -2019,8 +2020,8 @@ mwl8k_txq_xmit(struct ieee80211_hw *hw, int index, struct sk_buff *skb) tx->pkt_phys_addr = cpu_to_le32(dma); tx->pkt_len = cpu_to_le16(skb->len); tx->rate_info = 0; - if (!priv->ap_fw && tx_info->control.sta != NULL) - tx->peer_id = MWL8K_STA(tx_info->control.sta)->peer_id; + if (!priv->ap_fw && sta != NULL) + tx->peer_id = MWL8K_STA(sta)->peer_id; else tx->peer_id = 0; @@ -4364,7 +4365,9 @@ static void mwl8k_rx_poll(unsigned long data) /* * Core driver operations. */ -static void mwl8k_tx(struct ieee80211_hw *hw, struct sk_buff *skb) +static void mwl8k_tx(struct ieee80211_hw *hw, + struct ieee80211_tx_control *control, + struct sk_buff *skb) { struct mwl8k_priv *priv = hw->priv; int index = skb_get_queue_mapping(skb); @@ -4376,7 +4379,7 @@ static void mwl8k_tx(struct ieee80211_hw *hw, struct sk_buff *skb) return; } - mwl8k_txq_xmit(hw, index, skb); + mwl8k_txq_xmit(hw, index, control->sta, skb); } static int mwl8k_start(struct ieee80211_hw *hw) diff --git a/drivers/net/wireless/p54/lmac.h b/drivers/net/wireless/p54/lmac.h index 3d8d622bec55..de1d46bf97df 100644 --- a/drivers/net/wireless/p54/lmac.h +++ b/drivers/net/wireless/p54/lmac.h @@ -526,7 +526,9 @@ int p54_init_leds(struct p54_common *priv); void p54_unregister_leds(struct p54_common *priv); /* xmit functions */ -void p54_tx_80211(struct ieee80211_hw *dev, struct sk_buff *skb); +void p54_tx_80211(struct ieee80211_hw *dev, + struct ieee80211_tx_control *control, + struct sk_buff *skb); int p54_tx_cancel(struct p54_common *priv, __le32 req_id); void p54_tx(struct p54_common *priv, struct sk_buff *skb); diff --git a/drivers/net/wireless/p54/main.c b/drivers/net/wireless/p54/main.c index 7cffea795ad2..5e91ad06dd5d 100644 --- a/drivers/net/wireless/p54/main.c +++ b/drivers/net/wireless/p54/main.c @@ -158,7 +158,7 @@ static int p54_beacon_update(struct p54_common *priv, * to cancel the old beacon template by hand, instead the firmware * will release the previous one through the feedback mechanism. */ - p54_tx_80211(priv->hw, beacon); + p54_tx_80211(priv->hw, NULL, beacon); priv->tsf_high32 = 0; priv->tsf_low32 = 0; diff --git a/drivers/net/wireless/p54/txrx.c b/drivers/net/wireless/p54/txrx.c index f38786e02623..5861e13a6fd8 100644 --- a/drivers/net/wireless/p54/txrx.c +++ b/drivers/net/wireless/p54/txrx.c @@ -676,8 +676,9 @@ int p54_rx(struct ieee80211_hw *dev, struct sk_buff *skb) EXPORT_SYMBOL_GPL(p54_rx); static void p54_tx_80211_header(struct p54_common *priv, struct sk_buff *skb, - struct ieee80211_tx_info *info, u8 *queue, - u32 *extra_len, u16 *flags, u16 *aid, + struct ieee80211_tx_info *info, + struct ieee80211_sta *sta, + u8 *queue, u32 *extra_len, u16 *flags, u16 *aid, bool *burst_possible) { struct ieee80211_hdr *hdr = (struct ieee80211_hdr *)skb->data; @@ -746,8 +747,8 @@ static void p54_tx_80211_header(struct p54_common *priv, struct sk_buff *skb, } } - if (info->control.sta) - *aid = info->control.sta->aid; + if (sta) + *aid = sta->aid; break; } } @@ -767,7 +768,9 @@ static u8 p54_convert_algo(u32 cipher) } } -void p54_tx_80211(struct ieee80211_hw *dev, struct sk_buff *skb) +void p54_tx_80211(struct ieee80211_hw *dev, + struct ieee80211_tx_control *control, + struct sk_buff *skb) { struct p54_common *priv = dev->priv; struct ieee80211_tx_info *info = IEEE80211_SKB_CB(skb); @@ -784,7 +787,7 @@ void p54_tx_80211(struct ieee80211_hw *dev, struct sk_buff *skb) u8 nrates = 0, nremaining = 8; bool burst_allowed = false; - p54_tx_80211_header(priv, skb, info, &queue, &extra_len, + p54_tx_80211_header(priv, skb, info, control->sta, &queue, &extra_len, &hdr_flags, &aid, &burst_allowed); if (p54_tx_qos_accounting_alloc(priv, skb, queue)) { diff --git a/drivers/net/wireless/rt2x00/rt2x00.h b/drivers/net/wireless/rt2x00/rt2x00.h index 8afb546c2b2d..f991e8bedc70 100644 --- a/drivers/net/wireless/rt2x00/rt2x00.h +++ b/drivers/net/wireless/rt2x00/rt2x00.h @@ -1287,7 +1287,9 @@ void rt2x00lib_rxdone(struct queue_entry *entry, gfp_t gfp); /* * mac80211 handlers. */ -void rt2x00mac_tx(struct ieee80211_hw *hw, struct sk_buff *skb); +void rt2x00mac_tx(struct ieee80211_hw *hw, + struct ieee80211_tx_control *control, + struct sk_buff *skb); int rt2x00mac_start(struct ieee80211_hw *hw); void rt2x00mac_stop(struct ieee80211_hw *hw); int rt2x00mac_add_interface(struct ieee80211_hw *hw, diff --git a/drivers/net/wireless/rt2x00/rt2x00dev.c b/drivers/net/wireless/rt2x00/rt2x00dev.c index a6b88bd4a1a5..a59048ffa092 100644 --- a/drivers/net/wireless/rt2x00/rt2x00dev.c +++ b/drivers/net/wireless/rt2x00/rt2x00dev.c @@ -194,7 +194,7 @@ static void rt2x00lib_bc_buffer_iter(void *data, u8 *mac, */ skb = ieee80211_get_buffered_bc(rt2x00dev->hw, vif); while (skb) { - rt2x00mac_tx(rt2x00dev->hw, skb); + rt2x00mac_tx(rt2x00dev->hw, NULL, skb); skb = ieee80211_get_buffered_bc(rt2x00dev->hw, vif); } } diff --git a/drivers/net/wireless/rt2x00/rt2x00mac.c b/drivers/net/wireless/rt2x00/rt2x00mac.c index 4ff26c2159bf..c3d0f2f87b69 100644 --- a/drivers/net/wireless/rt2x00/rt2x00mac.c +++ b/drivers/net/wireless/rt2x00/rt2x00mac.c @@ -99,7 +99,9 @@ static int rt2x00mac_tx_rts_cts(struct rt2x00_dev *rt2x00dev, return retval; } -void rt2x00mac_tx(struct ieee80211_hw *hw, struct sk_buff *skb) +void rt2x00mac_tx(struct ieee80211_hw *hw, + struct ieee80211_tx_control *control, + struct sk_buff *skb) { struct rt2x00_dev *rt2x00dev = hw->priv; struct ieee80211_tx_info *tx_info = IEEE80211_SKB_CB(skb); diff --git a/drivers/net/wireless/rt2x00/rt2x00queue.c b/drivers/net/wireless/rt2x00/rt2x00queue.c index f7e74a0a7759..e488b944a034 100644 --- a/drivers/net/wireless/rt2x00/rt2x00queue.c +++ b/drivers/net/wireless/rt2x00/rt2x00queue.c @@ -315,6 +315,7 @@ static void rt2x00queue_create_tx_descriptor_plcp(struct rt2x00_dev *rt2x00dev, static void rt2x00queue_create_tx_descriptor_ht(struct rt2x00_dev *rt2x00dev, struct sk_buff *skb, struct txentry_desc *txdesc, + struct ieee80211_sta *sta, const struct rt2x00_rate *hwrate) { struct ieee80211_tx_info *tx_info = IEEE80211_SKB_CB(skb); @@ -322,11 +323,11 @@ static void rt2x00queue_create_tx_descriptor_ht(struct rt2x00_dev *rt2x00dev, struct ieee80211_hdr *hdr = (struct ieee80211_hdr *)skb->data; struct rt2x00_sta *sta_priv = NULL; - if (tx_info->control.sta) { + if (sta) { txdesc->u.ht.mpdu_density = - tx_info->control.sta->ht_cap.ampdu_density; + sta->ht_cap.ampdu_density; - sta_priv = sta_to_rt2x00_sta(tx_info->control.sta); + sta_priv = sta_to_rt2x00_sta(sta); txdesc->u.ht.wcid = sta_priv->wcid; } @@ -341,8 +342,8 @@ static void rt2x00queue_create_tx_descriptor_ht(struct rt2x00_dev *rt2x00dev, * MIMO PS should be set to 1 for STA's using dynamic SM PS * when using more then one tx stream (>MCS7). */ - if (tx_info->control.sta && txdesc->u.ht.mcs > 7 && - ((tx_info->control.sta->ht_cap.cap & + if (sta && txdesc->u.ht.mcs > 7 && + ((sta->ht_cap.cap & IEEE80211_HT_CAP_SM_PS) >> IEEE80211_HT_CAP_SM_PS_SHIFT) == WLAN_HT_CAP_SM_PS_DYNAMIC) @@ -409,7 +410,8 @@ static void rt2x00queue_create_tx_descriptor_ht(struct rt2x00_dev *rt2x00dev, static void rt2x00queue_create_tx_descriptor(struct rt2x00_dev *rt2x00dev, struct sk_buff *skb, - struct txentry_desc *txdesc) + struct txentry_desc *txdesc, + struct ieee80211_sta *sta) { struct ieee80211_tx_info *tx_info = IEEE80211_SKB_CB(skb); struct ieee80211_hdr *hdr = (struct ieee80211_hdr *)skb->data; @@ -503,7 +505,7 @@ static void rt2x00queue_create_tx_descriptor(struct rt2x00_dev *rt2x00dev, if (test_bit(REQUIRE_HT_TX_DESC, &rt2x00dev->cap_flags)) rt2x00queue_create_tx_descriptor_ht(rt2x00dev, skb, txdesc, - hwrate); + sta, hwrate); else rt2x00queue_create_tx_descriptor_plcp(rt2x00dev, skb, txdesc, hwrate); @@ -595,7 +597,7 @@ int rt2x00queue_write_tx_frame(struct data_queue *queue, struct sk_buff *skb, * after that we are free to use the skb->cb array * for our information. */ - rt2x00queue_create_tx_descriptor(queue->rt2x00dev, skb, &txdesc); + rt2x00queue_create_tx_descriptor(queue->rt2x00dev, skb, &txdesc, NULL); /* * All information is retrieved from the skb->cb array, @@ -740,7 +742,7 @@ int rt2x00queue_update_beacon_locked(struct rt2x00_dev *rt2x00dev, * after that we are free to use the skb->cb array * for our information. */ - rt2x00queue_create_tx_descriptor(rt2x00dev, intf->beacon->skb, &txdesc); + rt2x00queue_create_tx_descriptor(rt2x00dev, intf->beacon->skb, &txdesc, NULL); /* * Fill in skb descriptor diff --git a/drivers/net/wireless/rtl818x/rtl8180/dev.c b/drivers/net/wireless/rtl818x/rtl8180/dev.c index aceaf689f737..021d83e1b1d3 100644 --- a/drivers/net/wireless/rtl818x/rtl8180/dev.c +++ b/drivers/net/wireless/rtl818x/rtl8180/dev.c @@ -244,7 +244,9 @@ static irqreturn_t rtl8180_interrupt(int irq, void *dev_id) return IRQ_HANDLED; } -static void rtl8180_tx(struct ieee80211_hw *dev, struct sk_buff *skb) +static void rtl8180_tx(struct ieee80211_hw *dev, + struct ieee80211_tx_control *control, + struct sk_buff *skb) { struct ieee80211_tx_info *info = IEEE80211_SKB_CB(skb); struct ieee80211_hdr *hdr = (struct ieee80211_hdr *)skb->data; @@ -710,7 +712,7 @@ static void rtl8180_beacon_work(struct work_struct *work) /* TODO: use actual beacon queue */ skb_set_queue_mapping(skb, 0); - rtl8180_tx(dev, skb); + rtl8180_tx(dev, NULL, skb); resched: /* diff --git a/drivers/net/wireless/rtl818x/rtl8187/dev.c b/drivers/net/wireless/rtl818x/rtl8187/dev.c index 533024095c43..7811b6315973 100644 --- a/drivers/net/wireless/rtl818x/rtl8187/dev.c +++ b/drivers/net/wireless/rtl818x/rtl8187/dev.c @@ -228,7 +228,9 @@ static void rtl8187_tx_cb(struct urb *urb) } } -static void rtl8187_tx(struct ieee80211_hw *dev, struct sk_buff *skb) +static void rtl8187_tx(struct ieee80211_hw *dev, + struct ieee80211_tx_control *control, + struct sk_buff *skb) { struct rtl8187_priv *priv = dev->priv; struct ieee80211_tx_info *info = IEEE80211_SKB_CB(skb); @@ -1076,7 +1078,7 @@ static void rtl8187_beacon_work(struct work_struct *work) /* TODO: use actual beacon queue */ skb_set_queue_mapping(skb, 0); - rtl8187_tx(dev, skb); + rtl8187_tx(dev, NULL, skb); resched: /* diff --git a/drivers/net/wireless/rtlwifi/base.c b/drivers/net/wireless/rtlwifi/base.c index 942e56b77b60..59381fe8ed06 100644 --- a/drivers/net/wireless/rtlwifi/base.c +++ b/drivers/net/wireless/rtlwifi/base.c @@ -1341,9 +1341,8 @@ int rtl_send_smps_action(struct ieee80211_hw *hw, rtlpriv->cfg->ops->update_rate_tbl(hw, sta, 0); info->control.rates[0].idx = 0; - info->control.sta = sta; info->band = hw->conf.channel->band; - rtlpriv->intf_ops->adapter_tx(hw, skb, &tcb_desc); + rtlpriv->intf_ops->adapter_tx(hw, sta, skb, &tcb_desc); } err_free: return 0; diff --git a/drivers/net/wireless/rtlwifi/core.c b/drivers/net/wireless/rtlwifi/core.c index a18ad2a98938..a7c0e52869ba 100644 --- a/drivers/net/wireless/rtlwifi/core.c +++ b/drivers/net/wireless/rtlwifi/core.c @@ -124,7 +124,9 @@ static void rtl_op_stop(struct ieee80211_hw *hw) mutex_unlock(&rtlpriv->locks.conf_mutex); } -static void rtl_op_tx(struct ieee80211_hw *hw, struct sk_buff *skb) +static void rtl_op_tx(struct ieee80211_hw *hw, + struct ieee80211_tx_control *control, + struct sk_buff *skb) { struct rtl_priv *rtlpriv = rtl_priv(hw); struct rtl_hal *rtlhal = rtl_hal(rtl_priv(hw)); @@ -138,8 +140,8 @@ static void rtl_op_tx(struct ieee80211_hw *hw, struct sk_buff *skb) if (!test_bit(RTL_STATUS_INTERFACE_START, &rtlpriv->status)) goto err_free; - if (!rtlpriv->intf_ops->waitq_insert(hw, skb)) - rtlpriv->intf_ops->adapter_tx(hw, skb, &tcb_desc); + if (!rtlpriv->intf_ops->waitq_insert(hw, control->sta, skb)) + rtlpriv->intf_ops->adapter_tx(hw, control->sta, skb, &tcb_desc); return; diff --git a/drivers/net/wireless/rtlwifi/pci.c b/drivers/net/wireless/rtlwifi/pci.c index 80f75d3ba84a..aad9d44c0a51 100644 --- a/drivers/net/wireless/rtlwifi/pci.c +++ b/drivers/net/wireless/rtlwifi/pci.c @@ -504,7 +504,7 @@ static void _rtl_pci_tx_chk_waitq(struct ieee80211_hw *hw) _rtl_update_earlymode_info(hw, skb, &tcb_desc, tid); - rtlpriv->intf_ops->adapter_tx(hw, skb, &tcb_desc); + rtlpriv->intf_ops->adapter_tx(hw, NULL, skb, &tcb_desc); } } } @@ -929,7 +929,7 @@ static void _rtl_pci_prepare_bcn_tasklet(struct ieee80211_hw *hw) info = IEEE80211_SKB_CB(pskb); pdesc = &ring->desc[0]; rtlpriv->cfg->ops->fill_tx_desc(hw, hdr, (u8 *) pdesc, - info, pskb, BEACON_QUEUE, &tcb_desc); + info, NULL, pskb, BEACON_QUEUE, &tcb_desc); __skb_queue_tail(&ring->queue, pskb); @@ -1305,11 +1305,10 @@ int rtl_pci_reset_trx_ring(struct ieee80211_hw *hw) } static bool rtl_pci_tx_chk_waitq_insert(struct ieee80211_hw *hw, + struct ieee80211_sta *sta, struct sk_buff *skb) { struct rtl_priv *rtlpriv = rtl_priv(hw); - struct ieee80211_tx_info *info = IEEE80211_SKB_CB(skb); - struct ieee80211_sta *sta = info->control.sta; struct rtl_sta_info *sta_entry = NULL; u8 tid = rtl_get_tid(skb); @@ -1337,13 +1336,14 @@ static bool rtl_pci_tx_chk_waitq_insert(struct ieee80211_hw *hw, return true; } -static int rtl_pci_tx(struct ieee80211_hw *hw, struct sk_buff *skb, - struct rtl_tcb_desc *ptcb_desc) +static int rtl_pci_tx(struct ieee80211_hw *hw, + struct ieee80211_sta *sta, + struct sk_buff *skb, + struct rtl_tcb_desc *ptcb_desc) { struct rtl_priv *rtlpriv = rtl_priv(hw); struct rtl_sta_info *sta_entry = NULL; struct ieee80211_tx_info *info = IEEE80211_SKB_CB(skb); - struct ieee80211_sta *sta = info->control.sta; struct rtl8192_tx_ring *ring; struct rtl_tx_desc *pdesc; u8 idx; @@ -1418,7 +1418,7 @@ static int rtl_pci_tx(struct ieee80211_hw *hw, struct sk_buff *skb, rtlpriv->cfg->ops->led_control(hw, LED_CTL_TX); rtlpriv->cfg->ops->fill_tx_desc(hw, hdr, (u8 *)pdesc, - info, skb, hw_queue, ptcb_desc); + info, sta, skb, hw_queue, ptcb_desc); __skb_queue_tail(&ring->queue, skb); diff --git a/drivers/net/wireless/rtlwifi/rtl8192ce/trx.c b/drivers/net/wireless/rtlwifi/rtl8192ce/trx.c index 52166640f167..390d6d4fcaa0 100644 --- a/drivers/net/wireless/rtlwifi/rtl8192ce/trx.c +++ b/drivers/net/wireless/rtlwifi/rtl8192ce/trx.c @@ -596,7 +596,9 @@ bool rtl92ce_rx_query_desc(struct ieee80211_hw *hw, void rtl92ce_tx_fill_desc(struct ieee80211_hw *hw, struct ieee80211_hdr *hdr, u8 *pdesc_tx, - struct ieee80211_tx_info *info, struct sk_buff *skb, + struct ieee80211_tx_info *info, + struct ieee80211_sta *sta, + struct sk_buff *skb, u8 hw_queue, struct rtl_tcb_desc *tcb_desc) { struct rtl_priv *rtlpriv = rtl_priv(hw); @@ -604,7 +606,6 @@ void rtl92ce_tx_fill_desc(struct ieee80211_hw *hw, struct rtl_pci *rtlpci = rtl_pcidev(rtl_pcipriv(hw)); struct rtl_ps_ctl *ppsc = rtl_psc(rtl_priv(hw)); bool defaultadapter = true; - struct ieee80211_sta *sta; u8 *pdesc = pdesc_tx; u16 seq_number; __le16 fc = hdr->frame_control; diff --git a/drivers/net/wireless/rtlwifi/rtl8192ce/trx.h b/drivers/net/wireless/rtlwifi/rtl8192ce/trx.h index c4adb9777365..a7cdd514cb2e 100644 --- a/drivers/net/wireless/rtlwifi/rtl8192ce/trx.h +++ b/drivers/net/wireless/rtlwifi/rtl8192ce/trx.h @@ -713,6 +713,7 @@ struct rx_desc_92c { void rtl92ce_tx_fill_desc(struct ieee80211_hw *hw, struct ieee80211_hdr *hdr, u8 *pdesc, struct ieee80211_tx_info *info, + struct ieee80211_sta *sta, struct sk_buff *skb, u8 hw_queue, struct rtl_tcb_desc *ptcb_desc); bool rtl92ce_rx_query_desc(struct ieee80211_hw *hw, diff --git a/drivers/net/wireless/rtlwifi/rtl8192cu/trx.c b/drivers/net/wireless/rtlwifi/rtl8192cu/trx.c index 2e6eb356a93e..27863d773790 100644 --- a/drivers/net/wireless/rtlwifi/rtl8192cu/trx.c +++ b/drivers/net/wireless/rtlwifi/rtl8192cu/trx.c @@ -496,7 +496,9 @@ static void _rtl_tx_desc_checksum(u8 *txdesc) void rtl92cu_tx_fill_desc(struct ieee80211_hw *hw, struct ieee80211_hdr *hdr, u8 *pdesc_tx, - struct ieee80211_tx_info *info, struct sk_buff *skb, + struct ieee80211_tx_info *info, + struct ieee80211_sta *sta, + struct sk_buff *skb, u8 queue_index, struct rtl_tcb_desc *tcb_desc) { @@ -504,7 +506,6 @@ void rtl92cu_tx_fill_desc(struct ieee80211_hw *hw, struct rtl_mac *mac = rtl_mac(rtl_priv(hw)); struct rtl_ps_ctl *ppsc = rtl_psc(rtl_priv(hw)); bool defaultadapter = true; - struct ieee80211_sta *sta = info->control.sta = info->control.sta; u8 *qc = ieee80211_get_qos_ctl(hdr); u8 tid = qc[0] & IEEE80211_QOS_CTL_TID_MASK; u16 seq_number; diff --git a/drivers/net/wireless/rtlwifi/rtl8192cu/trx.h b/drivers/net/wireless/rtlwifi/rtl8192cu/trx.h index 332b06e78b00..725c53accc58 100644 --- a/drivers/net/wireless/rtlwifi/rtl8192cu/trx.h +++ b/drivers/net/wireless/rtlwifi/rtl8192cu/trx.h @@ -420,7 +420,9 @@ struct sk_buff *rtl8192c_tx_aggregate_hdl(struct ieee80211_hw *, struct sk_buff_head *); void rtl92cu_tx_fill_desc(struct ieee80211_hw *hw, struct ieee80211_hdr *hdr, u8 *pdesc_tx, - struct ieee80211_tx_info *info, struct sk_buff *skb, + struct ieee80211_tx_info *info, + struct ieee80211_sta *sta, + struct sk_buff *skb, u8 queue_index, struct rtl_tcb_desc *tcb_desc); void rtl92cu_fill_fake_txdesc(struct ieee80211_hw *hw, u8 * pDesc, diff --git a/drivers/net/wireless/rtlwifi/rtl8192de/trx.c b/drivers/net/wireless/rtlwifi/rtl8192de/trx.c index f80690d82c11..4686f340b9d6 100644 --- a/drivers/net/wireless/rtlwifi/rtl8192de/trx.c +++ b/drivers/net/wireless/rtlwifi/rtl8192de/trx.c @@ -551,7 +551,9 @@ static void _rtl92de_insert_emcontent(struct rtl_tcb_desc *ptcb_desc, void rtl92de_tx_fill_desc(struct ieee80211_hw *hw, struct ieee80211_hdr *hdr, u8 *pdesc_tx, - struct ieee80211_tx_info *info, struct sk_buff *skb, + struct ieee80211_tx_info *info, + struct ieee80211_sta *sta, + struct sk_buff *skb, u8 hw_queue, struct rtl_tcb_desc *ptcb_desc) { struct rtl_priv *rtlpriv = rtl_priv(hw); @@ -559,7 +561,6 @@ void rtl92de_tx_fill_desc(struct ieee80211_hw *hw, struct rtl_pci *rtlpci = rtl_pcidev(rtl_pcipriv(hw)); struct rtl_hal *rtlhal = rtl_hal(rtlpriv); struct rtl_ps_ctl *ppsc = rtl_psc(rtl_priv(hw)); - struct ieee80211_sta *sta = info->control.sta; u8 *pdesc = pdesc_tx; u16 seq_number; __le16 fc = hdr->frame_control; diff --git a/drivers/net/wireless/rtlwifi/rtl8192de/trx.h b/drivers/net/wireless/rtlwifi/rtl8192de/trx.h index 057a52431b00..c1b5dfb79d53 100644 --- a/drivers/net/wireless/rtlwifi/rtl8192de/trx.h +++ b/drivers/net/wireless/rtlwifi/rtl8192de/trx.h @@ -730,6 +730,7 @@ struct rx_desc_92d { void rtl92de_tx_fill_desc(struct ieee80211_hw *hw, struct ieee80211_hdr *hdr, u8 *pdesc, struct ieee80211_tx_info *info, + struct ieee80211_sta *sta, struct sk_buff *skb, u8 hw_queue, struct rtl_tcb_desc *ptcb_desc); bool rtl92de_rx_query_desc(struct ieee80211_hw *hw, diff --git a/drivers/net/wireless/rtlwifi/rtl8192se/trx.c b/drivers/net/wireless/rtlwifi/rtl8192se/trx.c index 36d1cb3aef8a..28c53fb12aeb 100644 --- a/drivers/net/wireless/rtlwifi/rtl8192se/trx.c +++ b/drivers/net/wireless/rtlwifi/rtl8192se/trx.c @@ -591,14 +591,15 @@ bool rtl92se_rx_query_desc(struct ieee80211_hw *hw, struct rtl_stats *stats, void rtl92se_tx_fill_desc(struct ieee80211_hw *hw, struct ieee80211_hdr *hdr, u8 *pdesc_tx, - struct ieee80211_tx_info *info, struct sk_buff *skb, + struct ieee80211_tx_info *info, + struct ieee80211_sta *sta, + struct sk_buff *skb, u8 hw_queue, struct rtl_tcb_desc *ptcb_desc) { struct rtl_priv *rtlpriv = rtl_priv(hw); struct rtl_mac *mac = rtl_mac(rtl_priv(hw)); struct rtl_pci *rtlpci = rtl_pcidev(rtl_pcipriv(hw)); struct rtl_hal *rtlhal = rtl_hal(rtl_priv(hw)); - struct ieee80211_sta *sta = info->control.sta; u8 *pdesc = pdesc_tx; u16 seq_number; __le16 fc = hdr->frame_control; diff --git a/drivers/net/wireless/rtlwifi/rtl8192se/trx.h b/drivers/net/wireless/rtlwifi/rtl8192se/trx.h index 011e7b0695f2..64dd66f287c1 100644 --- a/drivers/net/wireless/rtlwifi/rtl8192se/trx.h +++ b/drivers/net/wireless/rtlwifi/rtl8192se/trx.h @@ -31,6 +31,7 @@ void rtl92se_tx_fill_desc(struct ieee80211_hw *hw, struct ieee80211_hdr *hdr, u8 *pdesc, struct ieee80211_tx_info *info, + struct ieee80211_sta *sta, struct sk_buff *skb, u8 hw_queue, struct rtl_tcb_desc *ptcb_desc); void rtl92se_tx_fill_cmddesc(struct ieee80211_hw *hw, u8 *pdesc, bool firstseg, diff --git a/drivers/net/wireless/rtlwifi/usb.c b/drivers/net/wireless/rtlwifi/usb.c index aa970fc18a21..914046903cfd 100644 --- a/drivers/net/wireless/rtlwifi/usb.c +++ b/drivers/net/wireless/rtlwifi/usb.c @@ -848,8 +848,10 @@ static void _rtl_usb_transmit(struct ieee80211_hw *hw, struct sk_buff *skb, _rtl_submit_tx_urb(hw, _urb); } -static void _rtl_usb_tx_preprocess(struct ieee80211_hw *hw, struct sk_buff *skb, - u16 hw_queue) +static void _rtl_usb_tx_preprocess(struct ieee80211_hw *hw, + struct ieee80211_sta *sta, + struct sk_buff *skb, + u16 hw_queue) { struct rtl_priv *rtlpriv = rtl_priv(hw); struct rtl_mac *mac = rtl_mac(rtl_priv(hw)); @@ -891,7 +893,7 @@ static void _rtl_usb_tx_preprocess(struct ieee80211_hw *hw, struct sk_buff *skb, seq_number += 1; seq_number <<= 4; } - rtlpriv->cfg->ops->fill_tx_desc(hw, hdr, (u8 *)pdesc, info, skb, + rtlpriv->cfg->ops->fill_tx_desc(hw, hdr, (u8 *)pdesc, info, sta, skb, hw_queue, &tcb_desc); if (!ieee80211_has_morefrags(hdr->frame_control)) { if (qc) @@ -901,7 +903,9 @@ static void _rtl_usb_tx_preprocess(struct ieee80211_hw *hw, struct sk_buff *skb, rtlpriv->cfg->ops->led_control(hw, LED_CTL_TX); } -static int rtl_usb_tx(struct ieee80211_hw *hw, struct sk_buff *skb, +static int rtl_usb_tx(struct ieee80211_hw *hw, + struct ieee80211_sta *sta, + struct sk_buff *skb, struct rtl_tcb_desc *dummy) { struct rtl_usb *rtlusb = rtl_usbdev(rtl_usbpriv(hw)); @@ -913,7 +917,7 @@ static int rtl_usb_tx(struct ieee80211_hw *hw, struct sk_buff *skb, if (unlikely(is_hal_stop(rtlhal))) goto err_free; hw_queue = rtlusb->usb_mq_to_hwq(fc, skb_get_queue_mapping(skb)); - _rtl_usb_tx_preprocess(hw, skb, hw_queue); + _rtl_usb_tx_preprocess(hw, sta, skb, hw_queue); _rtl_usb_transmit(hw, skb, hw_queue); return NETDEV_TX_OK; @@ -923,6 +927,7 @@ err_free: } static bool rtl_usb_tx_chk_waitq_insert(struct ieee80211_hw *hw, + struct ieee80211_sta *sta, struct sk_buff *skb) { return false; diff --git a/drivers/net/wireless/rtlwifi/wifi.h b/drivers/net/wireless/rtlwifi/wifi.h index cdaa21f29710..40153e7bf702 100644 --- a/drivers/net/wireless/rtlwifi/wifi.h +++ b/drivers/net/wireless/rtlwifi/wifi.h @@ -122,7 +122,7 @@ enum rt_eeprom_type { EEPROM_BOOT_EFUSE, }; -enum rtl_status { +enum ttl_status { RTL_STATUS_INTERFACE_START = 0, }; @@ -1418,6 +1418,7 @@ struct rtl_hal_ops { void (*fill_tx_desc) (struct ieee80211_hw *hw, struct ieee80211_hdr *hdr, u8 *pdesc_tx, struct ieee80211_tx_info *info, + struct ieee80211_sta *sta, struct sk_buff *skb, u8 hw_queue, struct rtl_tcb_desc *ptcb_desc); void (*fill_fake_txdesc) (struct ieee80211_hw *hw, u8 *pDesc, @@ -1475,11 +1476,15 @@ struct rtl_intf_ops { int (*adapter_start) (struct ieee80211_hw *hw); void (*adapter_stop) (struct ieee80211_hw *hw); - int (*adapter_tx) (struct ieee80211_hw *hw, struct sk_buff *skb, - struct rtl_tcb_desc *ptcb_desc); + int (*adapter_tx) (struct ieee80211_hw *hw, + struct ieee80211_sta *sta, + struct sk_buff *skb, + struct rtl_tcb_desc *ptcb_desc); void (*flush)(struct ieee80211_hw *hw, bool drop); int (*reset_trx_ring) (struct ieee80211_hw *hw); - bool (*waitq_insert) (struct ieee80211_hw *hw, struct sk_buff *skb); + bool (*waitq_insert) (struct ieee80211_hw *hw, + struct ieee80211_sta *sta, + struct sk_buff *skb); /*pci */ void (*disable_aspm) (struct ieee80211_hw *hw); diff --git a/drivers/net/wireless/ti/wl1251/main.c b/drivers/net/wireless/ti/wl1251/main.c index 3118c425bcf1..441cbccbd381 100644 --- a/drivers/net/wireless/ti/wl1251/main.c +++ b/drivers/net/wireless/ti/wl1251/main.c @@ -354,7 +354,9 @@ out: return ret; } -static void wl1251_op_tx(struct ieee80211_hw *hw, struct sk_buff *skb) +static void wl1251_op_tx(struct ieee80211_hw *hw, + struct ieee80211_tx_control *control, + struct sk_buff *skb) { struct wl1251 *wl = hw->priv; unsigned long flags; diff --git a/drivers/net/wireless/ti/wlcore/main.c b/drivers/net/wireless/ti/wlcore/main.c index 72548609f711..ff830cf50c70 100644 --- a/drivers/net/wireless/ti/wlcore/main.c +++ b/drivers/net/wireless/ti/wlcore/main.c @@ -1181,7 +1181,9 @@ out: return ret; } -static void wl1271_op_tx(struct ieee80211_hw *hw, struct sk_buff *skb) +static void wl1271_op_tx(struct ieee80211_hw *hw, + struct ieee80211_tx_control *control, + struct sk_buff *skb) { struct wl1271 *wl = hw->priv; struct ieee80211_tx_info *info = IEEE80211_SKB_CB(skb); @@ -1197,7 +1199,7 @@ static void wl1271_op_tx(struct ieee80211_hw *hw, struct sk_buff *skb) mapping = skb_get_queue_mapping(skb); q = wl1271_tx_get_queue(mapping); - hlid = wl12xx_tx_get_hlid(wl, wlvif, skb); + hlid = wl12xx_tx_get_hlid(wl, wlvif, skb, control->sta); spin_lock_irqsave(&wl->wl_lock, flags); diff --git a/drivers/net/wireless/ti/wlcore/tx.c b/drivers/net/wireless/ti/wlcore/tx.c index f0081f746482..1a2f31c289c5 100644 --- a/drivers/net/wireless/ti/wlcore/tx.c +++ b/drivers/net/wireless/ti/wlcore/tx.c @@ -130,16 +130,13 @@ bool wl12xx_is_dummy_packet(struct wl1271 *wl, struct sk_buff *skb) } EXPORT_SYMBOL(wl12xx_is_dummy_packet); -u8 wl12xx_tx_get_hlid_ap(struct wl1271 *wl, struct wl12xx_vif *wlvif, - struct sk_buff *skb) +static u8 wl12xx_tx_get_hlid_ap(struct wl1271 *wl, struct wl12xx_vif *wlvif, + struct sk_buff *skb, struct ieee80211_sta *sta) { - struct ieee80211_tx_info *control = IEEE80211_SKB_CB(skb); - - if (control->control.sta) { + if (sta) { struct wl1271_station *wl_sta; - wl_sta = (struct wl1271_station *) - control->control.sta->drv_priv; + wl_sta = (struct wl1271_station *)sta->drv_priv; return wl_sta->hlid; } else { struct ieee80211_hdr *hdr; @@ -156,7 +153,7 @@ u8 wl12xx_tx_get_hlid_ap(struct wl1271 *wl, struct wl12xx_vif *wlvif, } u8 wl12xx_tx_get_hlid(struct wl1271 *wl, struct wl12xx_vif *wlvif, - struct sk_buff *skb) + struct sk_buff *skb, struct ieee80211_sta *sta) { struct ieee80211_hdr *hdr = (struct ieee80211_hdr *)skb->data; @@ -164,7 +161,7 @@ u8 wl12xx_tx_get_hlid(struct wl1271 *wl, struct wl12xx_vif *wlvif, return wl->system_hlid; if (wlvif->bss_type == BSS_TYPE_AP_BSS) - return wl12xx_tx_get_hlid_ap(wl, wlvif, skb); + return wl12xx_tx_get_hlid_ap(wl, wlvif, skb, sta); if ((test_bit(WLVIF_FLAG_STA_ASSOCIATED, &wlvif->flags) || test_bit(WLVIF_FLAG_IBSS_JOINED, &wlvif->flags)) && @@ -344,13 +341,12 @@ static void wl1271_tx_fill_hdr(struct wl1271 *wl, struct wl12xx_vif *wlvif, /* caller must hold wl->mutex */ static int wl1271_prepare_tx_frame(struct wl1271 *wl, struct wl12xx_vif *wlvif, - struct sk_buff *skb, u32 buf_offset) + struct sk_buff *skb, u32 buf_offset, u8 hlid) { struct ieee80211_tx_info *info; u32 extra = 0; int ret = 0; u32 total_len; - u8 hlid; bool is_dummy; bool is_gem = false; @@ -359,9 +355,13 @@ static int wl1271_prepare_tx_frame(struct wl1271 *wl, struct wl12xx_vif *wlvif, return -EINVAL; } + if (hlid == WL12XX_INVALID_LINK_ID) { + wl1271_error("invalid hlid. dropping skb 0x%p", skb); + return -EINVAL; + } + info = IEEE80211_SKB_CB(skb); - /* TODO: handle dummy packets on multi-vifs */ is_dummy = wl12xx_is_dummy_packet(wl, skb); if ((wl->quirks & WLCORE_QUIRK_TKIP_HEADER_SPACE) && @@ -386,11 +386,6 @@ static int wl1271_prepare_tx_frame(struct wl1271 *wl, struct wl12xx_vif *wlvif, is_gem = (cipher == WL1271_CIPHER_SUITE_GEM); } - hlid = wl12xx_tx_get_hlid(wl, wlvif, skb); - if (hlid == WL12XX_INVALID_LINK_ID) { - wl1271_error("invalid hlid. dropping skb 0x%p", skb); - return -EINVAL; - } ret = wl1271_tx_allocate(wl, wlvif, skb, extra, buf_offset, hlid, is_gem); @@ -517,7 +512,8 @@ static struct sk_buff *wl12xx_lnk_skb_dequeue(struct wl1271 *wl, } static struct sk_buff *wl12xx_vif_skb_dequeue(struct wl1271 *wl, - struct wl12xx_vif *wlvif) + struct wl12xx_vif *wlvif, + u8 *hlid) { struct sk_buff *skb = NULL; int i, h, start_hlid; @@ -544,10 +540,11 @@ static struct sk_buff *wl12xx_vif_skb_dequeue(struct wl1271 *wl, if (!skb) wlvif->last_tx_hlid = 0; + *hlid = wlvif->last_tx_hlid; return skb; } -static struct sk_buff *wl1271_skb_dequeue(struct wl1271 *wl) +static struct sk_buff *wl1271_skb_dequeue(struct wl1271 *wl, u8 *hlid) { unsigned long flags; struct wl12xx_vif *wlvif = wl->last_wlvif; @@ -556,7 +553,7 @@ static struct sk_buff *wl1271_skb_dequeue(struct wl1271 *wl) /* continue from last wlvif (round robin) */ if (wlvif) { wl12xx_for_each_wlvif_continue(wl, wlvif) { - skb = wl12xx_vif_skb_dequeue(wl, wlvif); + skb = wl12xx_vif_skb_dequeue(wl, wlvif, hlid); if (skb) { wl->last_wlvif = wlvif; break; @@ -565,13 +562,15 @@ static struct sk_buff *wl1271_skb_dequeue(struct wl1271 *wl) } /* dequeue from the system HLID before the restarting wlvif list */ - if (!skb) + if (!skb) { skb = wl12xx_lnk_skb_dequeue(wl, &wl->links[wl->system_hlid]); + *hlid = wl->system_hlid; + } /* do a new pass over the wlvif list */ if (!skb) { wl12xx_for_each_wlvif(wl, wlvif) { - skb = wl12xx_vif_skb_dequeue(wl, wlvif); + skb = wl12xx_vif_skb_dequeue(wl, wlvif, hlid); if (skb) { wl->last_wlvif = wlvif; break; @@ -591,6 +590,7 @@ static struct sk_buff *wl1271_skb_dequeue(struct wl1271 *wl) int q; skb = wl->dummy_packet; + *hlid = wl->system_hlid; q = wl1271_tx_get_queue(skb_get_queue_mapping(skb)); spin_lock_irqsave(&wl->wl_lock, flags); WARN_ON_ONCE(wl->tx_queue_count[q] <= 0); @@ -602,7 +602,7 @@ static struct sk_buff *wl1271_skb_dequeue(struct wl1271 *wl) } static void wl1271_skb_queue_head(struct wl1271 *wl, struct wl12xx_vif *wlvif, - struct sk_buff *skb) + struct sk_buff *skb, u8 hlid) { unsigned long flags; int q = wl1271_tx_get_queue(skb_get_queue_mapping(skb)); @@ -610,7 +610,6 @@ static void wl1271_skb_queue_head(struct wl1271 *wl, struct wl12xx_vif *wlvif, if (wl12xx_is_dummy_packet(wl, skb)) { set_bit(WL1271_FLAG_DUMMY_PACKET_PENDING, &wl->flags); } else { - u8 hlid = wl12xx_tx_get_hlid(wl, wlvif, skb); skb_queue_head(&wl->links[hlid].tx_queue[q], skb); /* make sure we dequeue the same packet next time */ @@ -686,26 +685,30 @@ int wlcore_tx_work_locked(struct wl1271 *wl) unsigned long active_hlids[BITS_TO_LONGS(WL12XX_MAX_LINKS)] = {0}; int ret = 0; int bus_ret = 0; + u8 hlid; if (unlikely(wl->state == WL1271_STATE_OFF)) return 0; - while ((skb = wl1271_skb_dequeue(wl))) { + while ((skb = wl1271_skb_dequeue(wl, &hlid))) { struct ieee80211_tx_info *info = IEEE80211_SKB_CB(skb); bool has_data = false; wlvif = NULL; if (!wl12xx_is_dummy_packet(wl, skb) && info->control.vif) wlvif = wl12xx_vif_to_data(info->control.vif); + else + hlid = wl->system_hlid; has_data = wlvif && wl1271_tx_is_data_present(skb); - ret = wl1271_prepare_tx_frame(wl, wlvif, skb, buf_offset); + ret = wl1271_prepare_tx_frame(wl, wlvif, skb, buf_offset, + hlid); if (ret == -EAGAIN) { /* * Aggregation buffer is full. * Flush buffer and try again. */ - wl1271_skb_queue_head(wl, wlvif, skb); + wl1271_skb_queue_head(wl, wlvif, skb, hlid); buf_offset = wlcore_hw_pre_pkt_send(wl, buf_offset, last_len); @@ -722,7 +725,7 @@ int wlcore_tx_work_locked(struct wl1271 *wl) * Firmware buffer is full. * Queue back last skb, and stop aggregating. */ - wl1271_skb_queue_head(wl, wlvif, skb); + wl1271_skb_queue_head(wl, wlvif, skb, hlid); /* No work left, avoid scheduling redundant tx work */ set_bit(WL1271_FLAG_FW_TX_BUSY, &wl->flags); goto out_ack; @@ -732,7 +735,7 @@ int wlcore_tx_work_locked(struct wl1271 *wl) * fw still expects dummy packet, * so re-enqueue it */ - wl1271_skb_queue_head(wl, wlvif, skb); + wl1271_skb_queue_head(wl, wlvif, skb, hlid); else ieee80211_free_txskb(wl->hw, skb); goto out_ack; diff --git a/drivers/net/wireless/ti/wlcore/tx.h b/drivers/net/wireless/ti/wlcore/tx.h index 1e939b016155..349520d8b724 100644 --- a/drivers/net/wireless/ti/wlcore/tx.h +++ b/drivers/net/wireless/ti/wlcore/tx.h @@ -243,10 +243,8 @@ u8 wlcore_rate_to_idx(struct wl1271 *wl, u8 rate, enum ieee80211_band band); u32 wl1271_tx_enabled_rates_get(struct wl1271 *wl, u32 rate_set, enum ieee80211_band rate_band); u32 wl1271_tx_min_rate_get(struct wl1271 *wl, u32 rate_set); -u8 wl12xx_tx_get_hlid_ap(struct wl1271 *wl, struct wl12xx_vif *wlvif, - struct sk_buff *skb); u8 wl12xx_tx_get_hlid(struct wl1271 *wl, struct wl12xx_vif *wlvif, - struct sk_buff *skb); + struct sk_buff *skb, struct ieee80211_sta *sta); void wl1271_tx_reset_link_queues(struct wl1271 *wl, u8 hlid); void wl1271_handle_tx_low_watermark(struct wl1271 *wl); bool wl12xx_is_dummy_packet(struct wl1271 *wl, struct sk_buff *skb); diff --git a/drivers/net/wireless/zd1211rw/zd_mac.c b/drivers/net/wireless/zd1211rw/zd_mac.c index c9e2660e1263..459880104758 100644 --- a/drivers/net/wireless/zd1211rw/zd_mac.c +++ b/drivers/net/wireless/zd1211rw/zd_mac.c @@ -937,7 +937,9 @@ static int fill_ctrlset(struct zd_mac *mac, * control block of the skbuff will be initialized. If necessary the incoming * mac80211 queues will be stopped. */ -static void zd_op_tx(struct ieee80211_hw *hw, struct sk_buff *skb) +static void zd_op_tx(struct ieee80211_hw *hw, + struct ieee80211_tx_control *control, + struct sk_buff *skb) { struct zd_mac *mac = zd_hw_mac(hw); struct ieee80211_tx_info *info = IEEE80211_SKB_CB(skb); @@ -1176,7 +1178,7 @@ static void zd_beacon_done(struct zd_mac *mac) skb = ieee80211_get_buffered_bc(mac->hw, mac->vif); if (!skb) break; - zd_op_tx(mac->hw, skb); + zd_op_tx(mac->hw, NULL, skb); } /* diff --git a/drivers/staging/winbond/wbusb.c b/drivers/staging/winbond/wbusb.c index 0ca857ac473e..48aa1361903e 100644 --- a/drivers/staging/winbond/wbusb.c +++ b/drivers/staging/winbond/wbusb.c @@ -119,7 +119,9 @@ static void wbsoft_configure_filter(struct ieee80211_hw *dev, *total_flags = new_flags; } -static void wbsoft_tx(struct ieee80211_hw *dev, struct sk_buff *skb) +static void wbsoft_tx(struct ieee80211_hw *dev, + struct ieee80211_tx_control *control, + struct sk_buff *skb) { struct wbsoft_priv *priv = dev->priv; |