diff options
| author | David S. Miller <davem@davemloft.net> | 2009-11-18 21:55:32 +0300 |
|---|---|---|
| committer | David S. Miller <davem@davemloft.net> | 2009-11-18 21:55:32 +0300 |
| commit | dfef948ed2ba69cf041840b5e860d6b4e16fa0b1 (patch) | |
| tree | eab385cabe589346bcf19385c997ab8dabaef7bd /drivers/net | |
| parent | ea31ba359c55e0734ff895692185d4c50cf0c537 (diff) | |
| parent | c85e9d7739fc8d879c4293ea020760926d6f87cd (diff) | |
| download | linux-dfef948ed2ba69cf041840b5e860d6b4e16fa0b1.tar.xz | |
Merge branch 'master' of git://git.kernel.org/pub/scm/linux/kernel/git/linville/wireless-next-2.6
Diffstat (limited to 'drivers/net')
96 files changed, 1838 insertions, 1915 deletions
diff --git a/drivers/net/wireless/at76c50x-usb.c b/drivers/net/wireless/at76c50x-usb.c index e559dc960552..2517364d3ebe 100644 --- a/drivers/net/wireless/at76c50x-usb.c +++ b/drivers/net/wireless/at76c50x-usb.c @@ -121,6 +121,14 @@ static struct fwentry firmwares[] = { [BOARD_505A] = { "atmel_at76c505a-rfmd2958.bin" }, [BOARD_505AMX] = { "atmel_at76c505amx-rfmd.bin" }, }; +MODULE_FIRMWARE("atmel_at76c503-i3861.bin"); +MODULE_FIRMWARE("atmel_at76c503-i3863.bin"); +MODULE_FIRMWARE("atmel_at76c503-rfmd.bin"); +MODULE_FIRMWARE("atmel_at76c503-rfmd-acc.bin"); +MODULE_FIRMWARE("atmel_at76c505-rfmd.bin"); +MODULE_FIRMWARE("atmel_at76c505-rfmd2958.bin"); +MODULE_FIRMWARE("atmel_at76c505a-rfmd2958.bin"); +MODULE_FIRMWARE("atmel_at76c505amx-rfmd.bin"); #define USB_DEVICE_DATA(__ops) .driver_info = (kernel_ulong_t)(__ops) @@ -524,20 +532,6 @@ static char *hex2str(void *buf, int len) return ret; } -#define MAC2STR_BUFFERS 4 - -static inline char *mac2str(u8 *mac) -{ - static atomic_t a = ATOMIC_INIT(0); - static char bufs[MAC2STR_BUFFERS][6 * 3]; - char *str; - - str = bufs[atomic_inc_return(&a) & (MAC2STR_BUFFERS - 1)]; - sprintf(str, "%02x:%02x:%02x:%02x:%02x:%02x", - mac[0], mac[1], mac[2], mac[3], mac[4], mac[5]); - return str; -} - /* LED trigger */ static int tx_activity; static void at76_ledtrig_tx_timerfunc(unsigned long data); @@ -973,13 +967,13 @@ static void at76_dump_mib_mac_addr(struct at76_priv *priv) goto exit; } - at76_dbg(DBG_MIB, "%s: MIB MAC_ADDR: mac_addr %s res 0x%x 0x%x", + at76_dbg(DBG_MIB, "%s: MIB MAC_ADDR: mac_addr %pM res 0x%x 0x%x", wiphy_name(priv->hw->wiphy), - mac2str(m->mac_addr), m->res[0], m->res[1]); + m->mac_addr, m->res[0], m->res[1]); for (i = 0; i < ARRAY_SIZE(m->group_addr); i++) - at76_dbg(DBG_MIB, "%s: MIB MAC_ADDR: group addr %d: %s, " + at76_dbg(DBG_MIB, "%s: MIB MAC_ADDR: group addr %d: %pM, " "status %d", wiphy_name(priv->hw->wiphy), i, - mac2str(m->group_addr[i]), m->group_addr_status[i]); + m->group_addr[i], m->group_addr_status[i]); exit: kfree(m); } @@ -1042,7 +1036,7 @@ static void at76_dump_mib_mac_mgmt(struct at76_priv *priv) at76_dbg(DBG_MIB, "%s: MIB MAC_MGMT: beacon_period %d CFP_max_duration " "%d medium_occupancy_limit %d station_id 0x%x ATIM_window %d " "CFP_mode %d privacy_opt_impl %d DTIM_period %d CFP_period %d " - "current_bssid %s current_essid %s current_bss_type %d " + "current_bssid %pM current_essid %s current_bss_type %d " "pm_mode %d ibss_change %d res %d " "multi_domain_capability_implemented %d " "international_roaming %d country_string %.3s", @@ -1051,7 +1045,7 @@ static void at76_dump_mib_mac_mgmt(struct at76_priv *priv) le16_to_cpu(m->medium_occupancy_limit), le16_to_cpu(m->station_id), le16_to_cpu(m->ATIM_window), m->CFP_mode, m->privacy_option_implemented, m->DTIM_period, - m->CFP_period, mac2str(m->current_bssid), + m->CFP_period, m->current_bssid, hex2str(m->current_essid, IW_ESSID_MAX_SIZE), m->current_bss_type, m->power_mgmt_mode, m->ibss_change, m->res, m->multi_domain_capability_implemented, @@ -1080,7 +1074,7 @@ static void at76_dump_mib_mac(struct at76_priv *priv) "cwmin %d cwmax %d short_retry_time %d long_retry_time %d " "scan_type %d scan_channel %d probe_delay %u " "min_channel_time %d max_channel_time %d listen_int %d " - "desired_ssid %s desired_bssid %s desired_bsstype %d", + "desired_ssid %s desired_bssid %pM desired_bsstype %d", wiphy_name(priv->hw->wiphy), le32_to_cpu(m->max_tx_msdu_lifetime), le32_to_cpu(m->max_rx_lifetime), @@ -1092,7 +1086,7 @@ static void at76_dump_mib_mac(struct at76_priv *priv) le16_to_cpu(m->max_channel_time), le16_to_cpu(m->listen_interval), hex2str(m->desired_ssid, IW_ESSID_MAX_SIZE), - mac2str(m->desired_bssid), m->desired_bsstype); + m->desired_bssid, m->desired_bsstype); exit: kfree(m); } @@ -1194,6 +1188,9 @@ static int at76_start_monitor(struct at76_priv *priv) scan.channel = priv->channel; scan.scan_type = SCAN_TYPE_PASSIVE; scan.international_scan = 0; + scan.min_channel_time = cpu_to_le16(priv->scan_min_time); + scan.max_channel_time = cpu_to_le16(priv->scan_max_time); + scan.probe_delay = cpu_to_le16(0); ret = at76_set_card_command(priv->udev, CMD_SCAN, &scan, sizeof(scan)); if (ret >= 0) @@ -2284,9 +2281,9 @@ static int at76_init_new_device(struct at76_priv *priv, priv->mac80211_registered = 1; - printk(KERN_INFO "%s: USB %s, MAC %s, firmware %d.%d.%d-%d\n", + printk(KERN_INFO "%s: USB %s, MAC %pM, firmware %d.%d.%d-%d\n", wiphy_name(priv->hw->wiphy), - dev_name(&interface->dev), mac2str(priv->mac_addr), + dev_name(&interface->dev), priv->mac_addr, priv->fw_version.major, priv->fw_version.minor, priv->fw_version.patch, priv->fw_version.build); printk(KERN_INFO "%s: regulatory domain 0x%02x: %s\n", diff --git a/drivers/net/wireless/ath/ath.h b/drivers/net/wireless/ath/ath.h index 5e19a7330d39..9e05648356fe 100644 --- a/drivers/net/wireless/ath/ath.h +++ b/drivers/net/wireless/ath/ath.h @@ -21,8 +21,28 @@ #include <linux/if_ether.h> #include <net/mac80211.h> +/* + * The key cache is used for h/w cipher state and also for + * tracking station state such as the current tx antenna. + * We also setup a mapping table between key cache slot indices + * and station state to short-circuit node lookups on rx. + * Different parts have different size key caches. We handle + * up to ATH_KEYMAX entries (could dynamically allocate state). + */ +#define ATH_KEYMAX 128 /* max key cache size we handle */ + static const u8 ath_bcast_mac[ETH_ALEN] = {0xff, 0xff, 0xff, 0xff, 0xff, 0xff}; +struct ath_ani { + bool caldone; + int16_t noise_floor; + unsigned int longcal_timer; + unsigned int shortcal_timer; + unsigned int resetcal_timer; + unsigned int checkani_timer; + struct timer_list timer; +}; + enum ath_device_state { ATH_HW_UNAVAILABLE, ATH_HW_INITIALIZED, @@ -66,6 +86,8 @@ struct ath_common { int debug_mask; enum ath_device_state state; + struct ath_ani ani; + u16 cachelsz; u16 curaid; u8 macaddr[ETH_ALEN]; @@ -75,6 +97,12 @@ struct ath_common { u8 tx_chainmask; u8 rx_chainmask; + u32 rx_bufsize; + + u32 keymax; + DECLARE_BITMAP(keymap, ATH_KEYMAX); + u8 splitmic; + struct ath_regulatory regulatory; const struct ath_ops *ops; const struct ath_bus_ops *bus_ops; diff --git a/drivers/net/wireless/ath/ath5k/base.c b/drivers/net/wireless/ath/ath5k/base.c index cb3dc892d697..a4c086f069b1 100644 --- a/drivers/net/wireless/ath/ath5k/base.c +++ b/drivers/net/wireless/ath/ath5k/base.c @@ -323,10 +323,13 @@ static inline void ath5k_txbuf_free(struct ath5k_softc *sc, static inline void ath5k_rxbuf_free(struct ath5k_softc *sc, struct ath5k_buf *bf) { + struct ath5k_hw *ah = sc->ah; + struct ath_common *common = ath5k_hw_common(ah); + BUG_ON(!bf); if (!bf->skb) return; - pci_unmap_single(sc->pdev, bf->skbaddr, sc->rxbufsize, + pci_unmap_single(sc->pdev, bf->skbaddr, common->rx_bufsize, PCI_DMA_FROMDEVICE); dev_kfree_skb_any(bf->skb); bf->skb = NULL; @@ -1181,17 +1184,18 @@ struct sk_buff *ath5k_rx_skb_alloc(struct ath5k_softc *sc, dma_addr_t *skb_addr) * fake physical layer header at the start. */ skb = ath_rxbuf_alloc(common, - sc->rxbufsize + common->cachelsz - 1, + common->rx_bufsize, GFP_ATOMIC); if (!skb) { ATH5K_ERR(sc, "can't alloc skbuff of size %u\n", - sc->rxbufsize + common->cachelsz - 1); + common->rx_bufsize); return NULL; } *skb_addr = pci_map_single(sc->pdev, - skb->data, sc->rxbufsize, PCI_DMA_FROMDEVICE); + skb->data, common->rx_bufsize, + PCI_DMA_FROMDEVICE); if (unlikely(pci_dma_mapping_error(sc->pdev, *skb_addr))) { ATH5K_ERR(sc, "%s: DMA mapping failed\n", __func__); dev_kfree_skb(skb); @@ -1631,10 +1635,10 @@ ath5k_rx_start(struct ath5k_softc *sc) struct ath5k_buf *bf; int ret; - sc->rxbufsize = roundup(IEEE80211_MAX_LEN, common->cachelsz); + common->rx_bufsize = roundup(IEEE80211_MAX_LEN, common->cachelsz); - ATH5K_DBG(sc, ATH5K_DEBUG_RESET, "cachelsz %u rxbufsize %u\n", - common->cachelsz, sc->rxbufsize); + ATH5K_DBG(sc, ATH5K_DEBUG_RESET, "cachelsz %u rx_bufsize %u\n", + common->cachelsz, common->rx_bufsize); spin_lock_bh(&sc->rxbuflock); sc->rxlink = NULL; @@ -1679,6 +1683,8 @@ static unsigned int ath5k_rx_decrypted(struct ath5k_softc *sc, struct ath5k_desc *ds, struct sk_buff *skb, struct ath5k_rx_status *rs) { + struct ath5k_hw *ah = sc->ah; + struct ath_common *common = ath5k_hw_common(ah); struct ieee80211_hdr *hdr = (void *)skb->data; unsigned int keyix, hlen; @@ -1695,7 +1701,7 @@ ath5k_rx_decrypted(struct ath5k_softc *sc, struct ath5k_desc *ds, skb->len >= hlen + 4) { keyix = skb->data[hlen + 3] >> 6; - if (test_bit(keyix, sc->keymap)) + if (test_bit(keyix, common->keymap)) return RX_FLAG_DECRYPTED; } @@ -1769,6 +1775,8 @@ ath5k_tasklet_rx(unsigned long data) struct sk_buff *skb, *next_skb; dma_addr_t next_skb_addr; struct ath5k_softc *sc = (void *)data; + struct ath5k_hw *ah = sc->ah; + struct ath_common *common = ath5k_hw_common(ah); struct ath5k_buf *bf; struct ath5k_desc *ds; int ret; @@ -1846,7 +1854,7 @@ accept: if (!next_skb) goto next; - pci_unmap_single(sc->pdev, bf->skbaddr, sc->rxbufsize, + pci_unmap_single(sc->pdev, bf->skbaddr, common->rx_bufsize, PCI_DMA_FROMDEVICE); skb_put(skb, rs.rs_datalen); @@ -3032,6 +3040,8 @@ ath5k_set_key(struct ieee80211_hw *hw, enum set_key_cmd cmd, struct ieee80211_key_conf *key) { struct ath5k_softc *sc = hw->priv; + struct ath5k_hw *ah = sc->ah; + struct ath_common *common = ath5k_hw_common(ah); int ret = 0; if (modparam_nohwcrypt) @@ -3064,14 +3074,14 @@ ath5k_set_key(struct ieee80211_hw *hw, enum set_key_cmd cmd, ATH5K_ERR(sc, "can't set the key\n"); goto unlock; } - __set_bit(key->keyidx, sc->keymap); + __set_bit(key->keyidx, common->keymap); key->hw_key_idx = key->keyidx; key->flags |= (IEEE80211_KEY_FLAG_GENERATE_IV | IEEE80211_KEY_FLAG_GENERATE_MMIC); break; case DISABLE_KEY: ath5k_hw_reset_key(sc->ah, key->keyidx); - __clear_bit(key->keyidx, sc->keymap); + __clear_bit(key->keyidx, common->keymap); break; default: ret = -EINVAL; diff --git a/drivers/net/wireless/ath/ath5k/base.h b/drivers/net/wireless/ath/ath5k/base.h index b14ba07e9157..b72338c9bde7 100644 --- a/drivers/net/wireless/ath/ath5k/base.h +++ b/drivers/net/wireless/ath/ath5k/base.h @@ -153,8 +153,6 @@ struct ath5k_softc { enum ath5k_int imask; /* interrupt mask copy */ - DECLARE_BITMAP(keymap, AR5K_KEYCACHE_SIZE); /* key use bit map */ - u8 bssidmask[ETH_ALEN]; unsigned int led_pin, /* GPIO pin for driving LED */ diff --git a/drivers/net/wireless/ath/ath5k/phy.c b/drivers/net/wireless/ath/ath5k/phy.c index 895990751d36..721ec5ee381d 100644 --- a/drivers/net/wireless/ath/ath5k/phy.c +++ b/drivers/net/wireless/ath/ath5k/phy.c @@ -3025,8 +3025,6 @@ ath5k_hw_txpower(struct ath5k_hw *ah, struct ieee80211_channel *channel, ATH5K_ERR(ah->ah_sc, "invalid tx power: %u\n", txpower); return -EINVAL; } - if (txpower == 0) - txpower = AR5K_TUNE_DEFAULT_TXPOWER; /* Reset TX power values */ memset(&ah->ah_txpower, 0, sizeof(ah->ah_txpower)); diff --git a/drivers/net/wireless/ath/ath9k/Kconfig b/drivers/net/wireless/ath/ath9k/Kconfig index b735fb399fb1..006364f76bb4 100644 --- a/drivers/net/wireless/ath/ath9k/Kconfig +++ b/drivers/net/wireless/ath/ath9k/Kconfig @@ -1,5 +1,7 @@ config ATH9K_HW tristate +config ATH9K_COMMON + tristate config ATH9K tristate "Atheros 802.11n wireless cards support" @@ -8,6 +10,7 @@ config ATH9K select MAC80211_LEDS select LEDS_CLASS select NEW_LEDS + select ATH9K_COMMON ---help--- This module adds support for wireless adapters based on Atheros IEEE 802.11n AR5008, AR9001 and AR9002 family diff --git a/drivers/net/wireless/ath/ath9k/Makefile b/drivers/net/wireless/ath/ath9k/Makefile index 8caf2a8f8953..e53f9680a385 100644 --- a/drivers/net/wireless/ath/ath9k/Makefile +++ b/drivers/net/wireless/ath/ath9k/Makefile @@ -23,3 +23,6 @@ ath9k_hw-y:= hw.o \ mac.o \ obj-$(CONFIG_ATH9K_HW) += ath9k_hw.o + +obj-$(CONFIG_ATH9K_COMMON) += ath9k_common.o +ath9k_common-y:= common.o diff --git a/drivers/net/wireless/ath/ath9k/ath9k.h b/drivers/net/wireless/ath/ath9k/ath9k.h index 13dd0202d6b5..d9bcc3abb425 100644 --- a/drivers/net/wireless/ath/ath9k/ath9k.h +++ b/drivers/net/wireless/ath/ath9k/ath9k.h @@ -19,14 +19,16 @@ #include <linux/etherdevice.h> #include <linux/device.h> -#include <net/mac80211.h> #include <linux/leds.h> -#include "hw.h" #include "rc.h" #include "debug.h" -#include "../ath.h" -#include "../debug.h" +#include "common.h" + +/* + * Header for the ath9k.ko driver core *only* -- hw code nor any other driver + * should rely on this file or its contents. + */ struct ath_node; @@ -99,18 +101,6 @@ enum buffer_type { BUF_XRETRY = BIT(5), }; -struct ath_buf_state { - int bfs_nframes; - u16 bfs_al; - u16 bfs_frmlen; - int bfs_seqno; - int bfs_tidno; - int bfs_retries; - u8 bf_type; - u32 bfs_keyix; - enum ath9k_key_type bfs_keytype; -}; - #define bf_nframes bf_state.bfs_nframes #define bf_al bf_state.bfs_al #define bf_frmlen bf_state.bfs_frmlen @@ -125,21 +115,6 @@ struct ath_buf_state { #define bf_isretried(bf) (bf->bf_state.bf_type & BUF_RETRY) #define bf_isxretried(bf) (bf->bf_state.bf_type & BUF_XRETRY) -struct ath_buf { - struct list_head list; - struct ath_buf *bf_lastbf; /* last buf of this unit (a frame or - an aggregate) */ - struct ath_buf *bf_next; /* next subframe in the aggregate */ - struct sk_buff *bf_mpdu; /* enclosing frame structure */ - struct ath_desc *bf_desc; /* virtual addr of desc */ - dma_addr_t bf_daddr; /* physical addr of desc */ - dma_addr_t bf_buf_addr; /* physical addr of data buffer */ - bool bf_stale; - u16 bf_flags; - struct ath_buf_state bf_state; - dma_addr_t bf_dmacontext; -}; - struct ath_descdma { struct ath_desc *dd_desc; dma_addr_t dd_desc_paddr; @@ -159,13 +134,9 @@ void ath_descdma_cleanup(struct ath_softc *sc, struct ath_descdma *dd, #define ATH_MAX_ANTENNA 3 #define ATH_RXBUF 512 -#define WME_NUM_TID 16 #define ATH_TXBUF 512 #define ATH_TXMAXTRY 13 #define ATH_MGT_TXMAXTRY 4 -#define WME_BA_BMP_SIZE 64 -#define WME_MAX_BA WME_BA_BMP_SIZE -#define ATH_TID_MAX_BUFS (2 * WME_MAX_BA) #define TID_TO_WME_AC(_tid) \ ((((_tid) == 0) || ((_tid) == 3)) ? WME_AC_BE : \ @@ -173,12 +144,6 @@ void ath_descdma_cleanup(struct ath_softc *sc, struct ath_descdma *dd, (((_tid) == 4) || ((_tid) == 5)) ? WME_AC_VI : \ WME_AC_VO) -#define WME_AC_BE 0 -#define WME_AC_BK 1 -#define WME_AC_VI 2 -#define WME_AC_VO 3 -#define WME_NUM_AC 4 - #define ADDBA_EXCHANGE_ATTEMPTS 10 #define ATH_AGGR_DELIM_SZ 4 #define ATH_AGGR_MINPLEN 256 /* in bytes, minimum packet length */ @@ -252,30 +217,6 @@ struct ath_txq { #define AGGR_ADDBA_COMPLETE BIT(2) #define AGGR_ADDBA_PROGRESS BIT(3) -struct ath_atx_tid { - struct list_head list; - struct list_head buf_q; - struct ath_node *an; - struct ath_atx_ac *ac; - struct ath_buf *tx_buf[ATH_TID_MAX_BUFS]; - u16 seq_start; - u16 seq_next; - u16 baw_size; - int tidno; - int baw_head; /* first un-acked tx buffer */ - int baw_tail; /* next unused tx buffer slot */ - int sched; - int paused; - u8 state; -}; - -struct ath_atx_ac { - int sched; - int qnum; - struct list_head list; - struct list_head tid_q; -}; - struct ath_tx_control { struct ath_txq *txq; int if_id; @@ -286,29 +227,6 @@ struct ath_tx_control { #define ATH_TX_XRETRY 0x02 #define ATH_TX_BAR 0x04 -#define ATH_RSSI_LPF_LEN 10 -#define RSSI_LPF_THRESHOLD -20 -#define ATH_RSSI_EP_MULTIPLIER (1<<7) -#define ATH_EP_MUL(x, mul) ((x) * (mul)) -#define ATH_RSSI_IN(x) (ATH_EP_MUL((x), ATH_RSSI_EP_MULTIPLIER)) -#define ATH_LPF_RSSI(x, y, len) \ - ((x != ATH_RSSI_DUMMY_MARKER) ? (((x) * ((len) - 1) + (y)) / (len)) : (y)) -#define ATH_RSSI_LPF(x, y) do { \ - if ((y) >= RSSI_LPF_THRESHOLD) \ - x = ATH_LPF_RSSI((x), ATH_RSSI_IN((y)), ATH_RSSI_LPF_LEN); \ -} while (0) -#define ATH_EP_RND(x, mul) \ - ((((x)%(mul)) >= ((mul)/2)) ? ((x) + ((mul) - 1)) / (mul) : (x)/(mul)) - -struct ath_node { - struct ath_softc *an_sc; - struct ath_atx_tid tid[WME_NUM_TID]; - struct ath_atx_ac ac[WME_NUM_AC]; - u16 maxampdu; - u8 mpdudensity; - int last_rssi; -}; - struct ath_tx { u16 seq_no; u32 txqsetup; @@ -323,7 +241,6 @@ struct ath_rx { u8 defant; u8 rxotherant; u32 *rxlink; - int bufsize; unsigned int rxfilter; spinlock_t rxflushlock; spinlock_t rxbuflock; @@ -434,16 +351,6 @@ void ath_beacon_return(struct ath_softc *sc, struct ath_vif *avp); #define ATH_LONG_CALINTERVAL 30000 /* 30 seconds */ #define ATH_RESTART_CALINTERVAL 1200000 /* 20 minutes */ -struct ath_ani { - bool caldone; - int16_t noise_floor; - unsigned int longcal_timer; - unsigned int shortcal_timer; - unsigned int resetcal_timer; - unsigned int checkani_timer; - struct timer_list timer; -}; - /* Defines the BT AR_BT_COEX_WGHT used */ enum ath_stomp_type { ATH_BTCOEX_NO_STOMP, @@ -503,18 +410,7 @@ struct ath_led { #define ATH_CHAN_MAX 255 #define IEEE80211_WEP_NKID 4 /* number of key ids */ -/* - * The key cache is used for h/w cipher state and also for - * tracking station state such as the current tx antenna. - * We also setup a mapping table between key cache slot indices - * and station state to short-circuit node lookups on rx. - * Different parts have different size key caches. We handle - * up to ATH_KEYMAX entries (could dynamically allocate state). - */ -#define ATH_KEYMAX 128 /* max key cache size we handle */ - #define ATH_TXPOWER_MAX 100 /* .5 dBm units */ -#define ATH_RSSI_DUMMY_MARKER 0x127 #define ATH_RATE_DUMMY_MARKER 0 #define SC_OP_INVALID BIT(0) @@ -573,9 +469,6 @@ struct ath_softc { u16 curtxpow; u8 nbcnvifs; u16 nvifs; - u32 keymax; - DECLARE_BITMAP(keymap, ATH_KEYMAX); - u8 splitmic; bool ps_enabled; unsigned long ps_usecount; enum ath9k_int imask; @@ -601,7 +494,6 @@ struct ath_softc { int beacon_interval; - struct ath_ani ani; #ifdef CONFIG_ATH9K_DEBUG struct ath9k_debug debug; #endif @@ -620,6 +512,7 @@ struct ath_wiphy { ATH_WIPHY_PAUSED, ATH_WIPHY_SCAN, } state; + bool idle; int chan_idx; int chan_is_ht; }; @@ -654,8 +547,9 @@ void ath9k_update_ichannel(struct ath_softc *sc, struct ieee80211_hw *hw, void ath_update_chainmask(struct ath_softc *sc, int is_ht); int ath_set_channel(struct ath_softc *sc, struct ieee80211_hw *hw, struct ath9k_channel *hchan); -void ath_radio_enable(struct ath_softc *sc); -void ath_radio_disable(struct ath_softc *sc); + +void ath_radio_enable(struct ath_softc *sc, struct ieee80211_hw *hw); +void ath_radio_disable(struct ath_softc *sc, struct ieee80211_hw *hw); #ifdef CONFIG_PCI int ath_pci_init(void); @@ -691,6 +585,10 @@ void ath9k_wiphy_pause_all_forced(struct ath_softc *sc, bool ath9k_wiphy_scanning(struct ath_softc *sc); void ath9k_wiphy_work(struct work_struct *work); bool ath9k_all_wiphys_idle(struct ath_softc *sc); +void ath9k_set_wiphy_idle(struct ath_wiphy *aphy, bool idle); + +void ath_mac80211_stop_queue(struct ath_softc *sc, u16 skb_queue); +void ath_mac80211_start_queue(struct ath_softc *sc, u16 skb_queue); int ath_tx_get_qnum(struct ath_softc *sc, int qtype, int haltype); #endif /* ATH9K_H */ diff --git a/drivers/net/wireless/ath/ath9k/common.c b/drivers/net/wireless/ath/ath9k/common.c new file mode 100644 index 000000000000..2f1e1612e2ad --- /dev/null +++ b/drivers/net/wireless/ath/ath9k/common.c @@ -0,0 +1,286 @@ +/* + * Copyright (c) 2009 Atheros Communications Inc. + * + * Permission to use, copy, modify, and/or distribute this software for any + * purpose with or without fee is hereby granted, provided that the above + * copyright notice and this permission notice appear in all copies. + * + * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES + * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF + * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR + * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES + * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN + * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF + * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE. + */ + +/* + * Module for common driver code between ath9k and ath9k_htc + */ + +#include <linux/kernel.h> +#include <linux/module.h> + +#include "common.h" + +MODULE_AUTHOR("Atheros Communications"); +MODULE_DESCRIPTION("Shared library for Atheros wireless 802.11n LAN cards."); +MODULE_LICENSE("Dual BSD/GPL"); + +/* Common RX processing */ + +/* Assumes you've already done the endian to CPU conversion */ +static bool ath9k_rx_accept(struct ath_common *common, + struct sk_buff *skb, + struct ieee80211_rx_status *rxs, + struct ath_rx_status *rx_stats, + bool *decrypt_error) +{ + struct ath_hw *ah = common->ah; + struct ieee80211_hdr *hdr; + __le16 fc; + + hdr = (struct ieee80211_hdr *) skb->data; + fc = hdr->frame_control; + + if (!rx_stats->rs_datalen) + return false; + /* + * rs_status follows rs_datalen so if rs_datalen is too large + * we can take a hint that hardware corrupted it, so ignore + * those frames. + */ + if (rx_stats->rs_datalen > common->rx_bufsize) + return false; + + /* + * rs_more indicates chained descriptors which can be used + * to link buffers together for a sort of scatter-gather + * operation. + * + * The rx_stats->rs_status will not be set until the end of the + * chained descriptors so it can be ignored if rs_more is set. The + * rs_more will be false at the last element of the chained + * descriptors. + */ + if (!rx_stats->rs_more && rx_stats->rs_status != 0) { + if (rx_stats->rs_status & ATH9K_RXERR_CRC) + rxs->flag |= RX_FLAG_FAILED_FCS_CRC; + if (rx_stats->rs_status & ATH9K_RXERR_PHY) + return false; + + if (rx_stats->rs_status & ATH9K_RXERR_DECRYPT) { + *decrypt_error = true; + } else if (rx_stats->rs_status & ATH9K_RXERR_MIC) { + if (ieee80211_is_ctl(fc)) + /* + * Sometimes, we get invalid + * MIC failures on valid control frames. + * Remove these mic errors. + */ + rx_stats->rs_status &= ~ATH9K_RXERR_MIC; + else + rxs->flag |= RX_FLAG_MMIC_ERROR; + } + /* + * Reject error frames with the exception of + * decryption and MIC failures. For monitor mode, + * we also ignore the CRC error. + */ + if (ah->opmode == NL80211_IFTYPE_MONITOR) { + if (rx_stats->rs_status & + ~(ATH9K_RXERR_DECRYPT | ATH9K_RXERR_MIC | + ATH9K_RXERR_CRC)) + return false; + } else { + if (rx_stats->rs_status & + ~(ATH9K_RXERR_DECRYPT | ATH9K_RXERR_MIC)) { + return false; + } + } + } + return true; +} + +static u8 ath9k_process_rate(struct ath_common *common, + struct ieee80211_hw *hw, + struct ath_rx_status *rx_stats, + struct ieee80211_rx_status *rxs, + struct sk_buff *skb) +{ + struct ieee80211_supported_band *sband; + enum ieee80211_band band; + unsigned int i = 0; + + band = hw->conf.channel->band; + sband = hw->wiphy->bands[band]; + + if (rx_stats->rs_rate & 0x80) { + /* HT rate */ + rxs->flag |= RX_FLAG_HT; + if (rx_stats->rs_flags & ATH9K_RX_2040) + rxs->flag |= RX_FLAG_40MHZ; + if (rx_stats->rs_flags & ATH9K_RX_GI) + rxs->flag |= RX_FLAG_SHORT_GI; + return rx_stats->rs_rate & 0x7f; + } + + for (i = 0; i < sband->n_bitrates; i++) { + if (sband->bitrates[i].hw_value == rx_stats->rs_rate) + return i; + if (sband->bitrates[i].hw_value_short == rx_stats->rs_rate) { + rxs->flag |= RX_FLAG_SHORTPRE; + return i; + } + } + + /* No valid hardware bitrate found -- we should not get here */ + ath_print(common, ATH_DBG_XMIT, "unsupported hw bitrate detected " + "0x%02x using 1 Mbit\n", rx_stats->rs_rate); + if ((common->debug_mask & ATH_DBG_XMIT)) + print_hex_dump_bytes("", DUMP_PREFIX_NONE, skb->data, skb->len); + + return 0; +} + +static void ath9k_process_rssi(struct ath_common *common, + struct ieee80211_hw *hw, + struct sk_buff *skb, + struct ath_rx_status *rx_stats) +{ + struct ath_hw *ah = common->ah; + struct ieee80211_sta *sta; + struct ieee80211_hdr *hdr; + struct ath_node *an; + int last_rssi = ATH_RSSI_DUMMY_MARKER; + __le16 fc; + + hdr = (struct ieee80211_hdr *)skb->data; + fc = hdr->frame_control; + + rcu_read_lock(); + /* + * XXX: use ieee80211_find_sta! This requires quite a bit of work + * under the current ath9k virtual wiphy implementation as we have + * no way of tying a vif to wiphy. Typically vifs are attached to + * at least one sdata of a wiphy on mac80211 but with ath9k virtual + * wiphy you'd have to iterate over every wiphy and each sdata. + */ + sta = ieee80211_find_sta_by_hw(hw, hdr->addr2); + if (sta) { + an = (struct ath_node *) sta->drv_priv; + if (rx_stats->rs_rssi != ATH9K_RSSI_BAD && + !rx_stats->rs_moreaggr) + ATH_RSSI_LPF(an->last_rssi, rx_stats->rs_rssi); + last_rssi = an->last_rssi; + } + rcu_read_unlock(); + + if (likely(last_rssi != ATH_RSSI_DUMMY_MARKER)) + rx_stats->rs_rssi = ATH_EP_RND(last_rssi, + ATH_RSSI_EP_MULTIPLIER); + if (rx_stats->rs_rssi < 0) + rx_stats->rs_rssi = 0; + else if (rx_stats->rs_rssi > 127) + rx_stats->rs_rssi = 127; + + /* Update Beacon RSSI, this is used by ANI. */ + if (ieee80211_is_beacon(fc)) + ah->stats.avgbrssi = rx_stats->rs_rssi; +} + +/* + * For Decrypt or Demic errors, we only mark packet status here and always push + * up the frame up to let mac80211 handle the actual error case, be it no + * decryption key or real decryption error. This let us keep statistics there. + */ +int ath9k_cmn_rx_skb_preprocess(struct ath_common *common, + struct ieee80211_hw *hw, + struct sk_buff *skb, + struct ath_rx_status *rx_stats, + struct ieee80211_rx_status *rx_status, + bool *decrypt_error) +{ + struct ath_hw *ah = common->ah; + + memset(rx_status, 0, sizeof(struct ieee80211_rx_status)); + if (!ath9k_rx_accept(common, skb, rx_status, rx_stats, decrypt_error)) + return -EINVAL; + + ath9k_process_rssi(common, hw, skb, rx_stats); + + rx_status->rate_idx = ath9k_process_rate(common, hw, + rx_stats, rx_status, skb); + rx_status->mactime = ath9k_hw_extend_tsf(ah, rx_stats->rs_tstamp); + rx_status->band = hw->conf.channel->band; + rx_status->freq = hw->conf.channel->center_freq; + rx_status->noise = common->ani.noise_floor; + rx_status->signal = ATH_DEFAULT_NOISE_FLOOR + rx_stats->rs_rssi; + rx_status->antenna = rx_stats->rs_antenna; + rx_status->flag |= RX_FLAG_TSFT; + + return 0; +} +EXPORT_SYMBOL(ath9k_cmn_rx_skb_preprocess); + +void ath9k_cmn_rx_skb_postprocess(struct ath_common *common, + struct sk_buff *skb, + struct ath_rx_status *rx_stats, + struct ieee80211_rx_status *rxs, + bool decrypt_error) +{ + struct ath_hw *ah = common->ah; + struct ieee80211_hdr *hdr; + int hdrlen, padsize; + u8 keyix; + __le16 fc; + + /* see if any padding is done by the hw and remove it */ + hdr = (struct ieee80211_hdr *) skb->data; + hdrlen = ieee80211_get_hdrlen_from_skb(skb); + fc = hdr->frame_control; + + /* The MAC header is padded to have 32-bit boundary if the + * packet payload is non-zero. The general calculation for + * padsize would take into account odd header lengths: + * padsize = (4 - hdrlen % 4) % 4; However, since only + * even-length headers are used, padding can only be 0 or 2 + * bytes and we can optimize this a bit. In addition, we must + * not try to remove padding from short control frames that do + * not have payload. */ + padsize = hdrlen & 3; + if (padsize && hdrlen >= 24) { + memmove(skb->data + padsize, skb->data, hdrlen); + skb_pull(skb, padsize); + } + + keyix = rx_stats->rs_keyix; + + if (!(keyix == ATH9K_RXKEYIX_INVALID) && !decrypt_error) { + rxs->flag |= RX_FLAG_DECRYPTED; + } else if (ieee80211_has_protected(fc) + && !decrypt_error && skb->len >= hdrlen + 4) { + keyix = skb->data[hdrlen + 3] >> 6; + + if (test_bit(keyix, common->keymap)) + rxs->flag |= RX_FLAG_DECRYPTED; + } + if (ah->sw_mgmt_crypto && + (rxs->flag & RX_FLAG_DECRYPTED) && + ieee80211_is_mgmt(fc)) + /* Use software decrypt for management frames. */ + rxs->flag &= ~RX_FLAG_DECRYPTED; +} +EXPORT_SYMBOL(ath9k_cmn_rx_skb_postprocess); + +static int __init ath9k_cmn_init(void) +{ + return 0; +} +module_init(ath9k_cmn_init); + +static void __exit ath9k_cmn_exit(void) +{ + return; +} +module_exit(ath9k_cmn_exit); diff --git a/drivers/net/wireless/ath/ath9k/common.h b/drivers/net/wireless/ath/ath9k/common.h new file mode 100644 index 000000000000..292e3d860c0e --- /dev/null +++ b/drivers/net/wireless/ath/ath9k/common.h @@ -0,0 +1,123 @@ +/* + * Copyright (c) 2009 Atheros Communications Inc. + * + * Permission to use, copy, modify, and/or distribute this software for any + * purpose with or without fee is hereby granted, provided that the above + * copyright notice and this permission notice appear in all copies. + * + * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES + * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF + * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR + * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES + * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN + * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF + * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE. + */ + +#include <net/mac80211.h> + +#include "../ath.h" +#include "../debug.h" + +#include "hw.h" + +/* Common header for Atheros 802.11n base driver cores */ + +#define WME_NUM_TID 16 +#define WME_BA_BMP_SIZE 64 +#define WME_MAX_BA WME_BA_BMP_SIZE +#define ATH_TID_MAX_BUFS (2 * WME_MAX_BA) + +#define WME_AC_BE 0 +#define WME_AC_BK 1 +#define WME_AC_VI 2 +#define WME_AC_VO 3 +#define WME_NUM_AC 4 + +#define ATH_RSSI_DUMMY_MARKER 0x127 +#define ATH_RSSI_LPF_LEN 10 +#define RSSI_LPF_THRESHOLD -20 +#define ATH_RSSI_EP_MULTIPLIER (1<<7) +#define ATH_EP_MUL(x, mul) ((x) * (mul)) +#define ATH_RSSI_IN(x) (ATH_EP_MUL((x), ATH_RSSI_EP_MULTIPLIER)) +#define ATH_LPF_RSSI(x, y, len) \ + ((x != ATH_RSSI_DUMMY_MARKER) ? (((x) * ((len) - 1) + (y)) / (len)) : (y)) +#define ATH_RSSI_LPF(x, y) do { \ + if ((y) >= RSSI_LPF_THRESHOLD) \ + x = ATH_LPF_RSSI((x), ATH_RSSI_IN((y)), ATH_RSSI_LPF_LEN); \ +} while (0) +#define ATH_EP_RND(x, mul) \ + ((((x)%(mul)) >= ((mul)/2)) ? ((x) + ((mul) - 1)) / (mul) : (x)/(mul)) + +struct ath_atx_ac { + int sched; + int qnum; + struct list_head list; + struct list_head tid_q; +}; + +struct ath_buf_state { + int bfs_nframes; + u16 bfs_al; + u16 bfs_frmlen; + int bfs_seqno; + int bfs_tidno; + int bfs_retries; + u8 bf_type; + u32 bfs_keyix; + enum ath9k_key_type bfs_keytype; +}; + +struct ath_buf { + struct list_head list; + struct ath_buf *bf_lastbf; /* last buf of this unit (a frame or + an aggregate) */ + struct ath_buf *bf_next; /* next subframe in the aggregate */ + struct sk_buff *bf_mpdu; /* enclosing frame structure */ + struct ath_desc *bf_desc; /* virtual addr of desc */ + dma_addr_t bf_daddr; /* physical addr of desc */ + dma_addr_t bf_buf_addr; /* physical addr of data buffer */ + bool bf_stale; + u16 bf_flags; + struct ath_buf_state bf_state; + dma_addr_t bf_dmacontext; +}; + +struct ath_atx_tid { + struct list_head list; + struct list_head buf_q; + struct ath_node *an; + struct ath_atx_ac *ac; + struct ath_buf *tx_buf[ATH_TID_MAX_BUFS]; + u16 seq_start; + u16 seq_next; + u16 baw_size; + int tidno; + int baw_head; /* first un-acked tx buffer */ + int baw_tail; /* next unused tx buffer slot */ + int sched; + int paused; + u8 state; +}; + +struct ath_node { + struct ath_common *common; + struct ath_atx_tid tid[WME_NUM_TID]; + struct ath_atx_ac ac[WME_NUM_AC]; + u16 maxampdu; + u8 mpdudensity; + int last_rssi; +}; + +int ath9k_cmn_rx_skb_preprocess(struct ath_common *common, + struct ieee80211_hw *hw, + struct sk_buff *skb, + struct ath_rx_status *rx_stats, + struct ieee80211_rx_status *rx_status, + bool *decrypt_error); + +void ath9k_cmn_rx_skb_postprocess(struct ath_common *common, + struct sk_buff *skb, + struct ath_rx_status *rx_stats, + struct ieee80211_rx_status *rxs, + bool decrypt_error); diff --git a/drivers/net/wireless/ath/ath9k/hw.c b/drivers/net/wireless/ath/ath9k/hw.c index 111ff049f75d..b25eedf67e0b 100644 --- a/drivers/net/wireless/ath/ath9k/hw.c +++ b/drivers/net/wireless/ath/ath9k/hw.c @@ -3710,6 +3710,21 @@ void ath9k_hw_set_tsfadjust(struct ath_hw *ah, u32 setting) } EXPORT_SYMBOL(ath9k_hw_set_tsfadjust); +/* + * Extend 15-bit time stamp from rx descriptor to + * a full 64-bit TSF using the current h/w TSF. +*/ +u64 ath9k_hw_extend_tsf(struct ath_hw *ah, u32 rstamp) +{ + u64 tsf; + + tsf = ath9k_hw_gettsf64(ah); + if ((tsf & 0x7fff) < rstamp) + tsf -= 0x8000; + return (tsf & ~0x7fff) | rstamp; +} +EXPORT_SYMBOL(ath9k_hw_extend_tsf); + bool ath9k_hw_setslottime(struct ath_hw *ah, u32 us) { if (us < ATH9K_SLOT_TIME_9 || us > ath9k_hw_mac_to_usec(ah, 0xffff)) { diff --git a/drivers/net/wireless/ath/ath9k/hw.h b/drivers/net/wireless/ath/ath9k/hw.h index c7b0c4d5f75a..abaa2f09a3bc 100644 --- a/drivers/net/wireless/ath/ath9k/hw.h +++ b/drivers/net/wireless/ath/ath9k/hw.h @@ -432,7 +432,7 @@ struct ath9k_hw_version { * Using de Bruijin sequence to to look up 1's index in a 32 bit number * debruijn32 = 0000 0111 0111 1100 1011 0101 0011 0001 */ -#define debruijn32 0x077CB531UL +#define debruijn32 0x077CB531U struct ath_gen_timer_configuration { u32 next_addr; @@ -689,6 +689,7 @@ u64 ath9k_hw_gettsf64(struct ath_hw *ah); void ath9k_hw_settsf64(struct ath_hw *ah, u64 tsf64); void ath9k_hw_reset_tsf(struct ath_hw *ah); void ath9k_hw_set_tsfadjust(struct ath_hw *ah, u32 setting); +u64 ath9k_hw_extend_tsf(struct ath_hw *ah, u32 rstamp); bool ath9k_hw_setslottime(struct ath_hw *ah, u32 us); void ath9k_hw_set11nmac2040(struct ath_hw *ah); void ath9k_hw_beaconinit(struct ath_hw *ah, u32 next_beacon, u32 beacon_period); diff --git a/drivers/net/wireless/ath/ath9k/main.c b/drivers/net/wireless/ath/ath9k/main.c index 9fefc51aec17..3c02b977a613 100644 --- a/drivers/net/wireless/ath/ath9k/main.c +++ b/drivers/net/wireless/ath/ath9k/main.c @@ -405,34 +405,34 @@ static void ath_ani_calibrate(unsigned long data) ath9k_ps_wakeup(sc); /* Long calibration runs independently of short calibration. */ - if ((timestamp - sc->ani.longcal_timer) >= ATH_LONG_CALINTERVAL) { + if ((timestamp - common->ani.longcal_timer) >= ATH_LONG_CALINTERVAL) { longcal = true; ath_print(common, ATH_DBG_ANI, "longcal @%lu\n", jiffies); - sc->ani.longcal_timer = timestamp; + common->ani.longcal_timer = timestamp; } /* Short calibration applies only while caldone is false */ - if (!sc->ani.caldone) { - if ((timestamp - sc->ani.shortcal_timer) >= short_cal_interval) { + if (!common->ani.caldone) { + if ((timestamp - common->ani.shortcal_timer) >= short_cal_interval) { shortcal = true; ath_print(common, ATH_DBG_ANI, "shortcal @%lu\n", jiffies); - sc->ani.shortcal_timer = timestamp; - sc->ani.resetcal_timer = timestamp; + common->ani.shortcal_timer = timestamp; + common->ani.resetcal_timer = timestamp; } } else { - if ((timestamp - sc->ani.resetcal_timer) >= + if ((timestamp - common->ani.resetcal_timer) >= ATH_RESTART_CALINTERVAL) { - sc->ani.caldone = ath9k_hw_reset_calvalid(ah); - if (sc->ani.caldone) - sc->ani.resetcal_timer = timestamp; + common->ani.caldone = ath9k_hw_reset_calvalid(ah); + if (common->ani.caldone) + common->ani.resetcal_timer = timestamp; } } /* Verify whether we must check ANI */ - if ((timestamp - sc->ani.checkani_timer) >= ATH_ANI_POLLINTERVAL) { + if ((timestamp - common->ani.checkani_timer) >= ATH_ANI_POLLINTERVAL) { aniflag = true; - sc->ani.checkani_timer = timestamp; + common->ani.checkani_timer = timestamp; } /* Skip all processing if there's nothing to do. */ @@ -443,21 +443,21 @@ static void ath_ani_calibrate(unsigned long data) /* Perform calibration if necessary */ if (longcal || shortcal) { - sc->ani.caldone = + common->ani.caldone = ath9k_hw_calibrate(ah, ah->curchan, common->rx_chainmask, longcal); if (longcal) - sc->ani.noise_floor = ath9k_hw_getchan_noise(ah, + common->ani.noise_floor = ath9k_hw_getchan_noise(ah, ah->curchan); ath_print(common, ATH_DBG_ANI, " calibrate chan %u/%x nf: %d\n", ah->curchan->channel, ah->curchan->channelFlags, - sc->ani.noise_floor); + common->ani.noise_floor); } } @@ -473,21 +473,21 @@ set_timer: cal_interval = ATH_LONG_CALINTERVAL; if (sc->sc_ah->config.enable_ani) cal_interval = min(cal_interval, (u32)ATH_ANI_POLLINTERVAL); - if (!sc->ani.caldone) + if (!common->ani.caldone) cal_interval = min(cal_interval, (u32)short_cal_interval); - mod_timer(&sc->ani.timer, jiffies + msecs_to_jiffies(cal_interval)); + mod_timer(&common->ani.timer, jiffies + msecs_to_jiffies(cal_interval)); } -static void ath_start_ani(struct ath_softc *sc) +static void ath_start_ani(struct ath_common *common) { unsigned long timestamp = jiffies_to_msecs(jiffies); - sc->ani.longcal_timer = timestamp; - sc->ani.shortcal_timer = timestamp; - sc->ani.checkani_timer = timestamp; + common->ani.longcal_timer = timestamp; + common->ani.shortcal_timer = timestamp; + common->ani.checkani_timer = timestamp; - mod_timer(&sc->ani.timer, + mod_timer(&common->ani.timer, jiffies + msecs_to_jiffies(ATH_ANI_POLLINTERVAL)); } @@ -733,10 +733,11 @@ static u32 ath_get_extchanmode(struct ath_softc *sc, return chanmode; } -static int ath_setkey_tkip(struct ath_softc *sc, u16 keyix, const u8 *key, +static int ath_setkey_tkip(struct ath_common *common, u16 keyix, const u8 *key, struct ath9k_keyval *hk, const u8 *addr, bool authenticator) { + struct ath_hw *ah = common->ah; const u8 *key_rxmic; const u8 *key_txmic; @@ -756,42 +757,42 @@ static int ath_setkey_tkip(struct ath_softc *sc, u16 keyix, const u8 *key, memcpy(hk->kv_mic, key_rxmic, sizeof(hk->kv_mic)); memcpy(hk->kv_txmic, key_rxmic, sizeof(hk->kv_mic)); } - return ath9k_hw_set_keycache_entry(sc->sc_ah, keyix, hk, addr); + return ath9k_hw_set_keycache_entry(ah, keyix, hk, addr); } - if (!sc->splitmic) { + if (!common->splitmic) { /* TX and RX keys share the same key cache entry. */ memcpy(hk->kv_mic, key_rxmic, sizeof(hk->kv_mic)); memcpy(hk->kv_txmic, key_txmic, sizeof(hk->kv_txmic)); - return ath9k_hw_set_keycache_entry(sc->sc_ah, keyix, hk, addr); + return ath9k_hw_set_keycache_entry(ah, keyix, hk, addr); } /* Separate key cache entries for TX and RX */ /* TX key goes at first index, RX key at +32. */ memcpy(hk->kv_mic, key_txmic, sizeof(hk->kv_mic)); - if (!ath9k_hw_set_keycache_entry(sc->sc_ah, keyix, hk, NULL)) { + if (!ath9k_hw_set_keycache_entry(ah, keyix, hk, NULL)) { /* TX MIC entry failed. No need to proceed further */ - ath_print(ath9k_hw_common(sc->sc_ah), ATH_DBG_FATAL, + ath_print(common, ATH_DBG_FATAL, "Setting TX MIC Key Failed\n"); return 0; } memcpy(hk->kv_mic, key_rxmic, sizeof(hk->kv_mic)); /* XXX delete tx key on failure? */ - return ath9k_hw_set_keycache_entry(sc->sc_ah, keyix + 32, hk, addr); + return ath9k_hw_set_keycache_entry(ah, keyix + 32, hk, addr); } -static int ath_reserve_key_cache_slot_tkip(struct ath_softc *sc) +static int ath_reserve_key_cache_slot_tkip(struct ath_common *common) { int i; - for (i = IEEE80211_WEP_NKID; i < sc->keymax / 2; i++) { - if (test_bit(i, sc->keymap) || - test_bit(i + 64, sc->keymap)) + for (i = IEEE80211_WEP_NKID; i < common->keymax / 2; i++) { + if (test_bit(i, common->keymap) || + test_bit(i + 64, common->keymap)) continue; /* At least one part of TKIP key allocated */ - if (sc->splitmic && - (test_bit(i + 32, sc->keymap) || - test_bit(i + 64 + 32, sc->keymap))) + if (common->splitmic && + (test_bit(i + 32, common->keymap) || + test_bit(i + 64 + 32, common->keymap))) continue; /* At least one part of TKIP key allocated */ /* Found a free slot for a TKIP key */ @@ -800,60 +801,60 @@ static int ath_reserve_key_cache_slot_tkip(struct ath_softc *sc) return -1; } -static int ath_reserve_key_cache_slot(struct ath_softc *sc) +static int ath_reserve_key_cache_slot(struct ath_common *common) { int i; /* First, try to find slots that would not be available for TKIP. */ - if (sc->splitmic) { - for (i = IEEE80211_WEP_NKID; i < sc->keymax / 4; i++) { - if (!test_bit(i, sc->keymap) && - (test_bit(i + 32, sc->keymap) || - test_bit(i + 64, sc->keymap) || - test_bit(i + 64 + 32, sc->keymap))) + if (common->splitmic) { + for (i = IEEE80211_WEP_NKID; i < common->keymax / 4; i++) { + if (!test_bit(i, common->keymap) && + (test_bit(i + 32, common->keymap) || + test_bit(i + 64, common->keymap) || + test_bit(i + 64 + 32, common->keymap))) return i; - if (!test_bit(i + 32, sc->keymap) && - (test_bit(i, sc->keymap) || - test_bit(i + 64, sc->keymap) || - test_bit(i + 64 + 32, sc->keymap))) + if (!test_bit(i + 32, common->keymap) && + (test_bit(i, common->keymap) || + test_bit(i + 64, common->keymap) || + test_bit(i + 64 + 32, common->keymap))) return i + 32; - if (!test_bit(i + 64, sc->keymap) && - (test_bit(i , sc->keymap) || - test_bit(i + 32, sc->keymap) || - test_bit(i + 64 + 32, sc->keymap))) + if (!test_bit(i + 64, common->keymap) && + (test_bit(i , common->keymap) || + test_bit(i + 32, common->keymap) || + test_bit(i + 64 + 32, common->keymap))) return i + 64; - if (!test_bit(i + 64 + 32, sc->keymap) && - (test_bit(i, sc->keymap) || - test_bit(i + 32, sc->keymap) || - test_bit(i + 64, sc->keymap))) + if (!test_bit(i + 64 + 32, common->keymap) && + (test_bit(i, common->keymap) || + test_bit(i + 32, common->keymap) || + test_bit(i + 64, common->keymap))) return i + 64 + 32; } } else { - for (i = IEEE80211_WEP_NKID; i < sc->keymax / 2; i++) { - if (!test_bit(i, sc->keymap) && - test_bit(i + 64, sc->keymap)) + for (i = IEEE80211_WEP_NKID; i < common->keymax / 2; i++) { + if (!test_bit(i, common->keymap) && + test_bit(i + 64, common->keymap)) return i; - if (test_bit(i, sc->keymap) && - !test_bit(i + 64, sc->keymap)) + if (test_bit(i, common->keymap) && + !test_bit(i + 64, common->keymap)) return i + 64; } } /* No partially used TKIP slots, pick any available slot */ - for (i = IEEE80211_WEP_NKID; i < sc->keymax; i++) { + for (i = IEEE80211_WEP_NKID; i < common->keymax; i++) { /* Do not allow slots that could be needed for TKIP group keys * to be used. This limitation could be removed if we know that * TKIP will not be used. */ if (i >= 64 && i < 64 + IEEE80211_WEP_NKID) continue; - if (sc->splitmic) { + if (common->splitmic) { if (i >= 32 && i < 32 + IEEE80211_WEP_NKID) continue; if (i >= 64 + 32 && i < 64 + 32 + IEEE80211_WEP_NKID) continue; } - if (!test_bit(i, sc->keymap)) + if (!test_bit(i, common->keymap)) return i; /* Found a free slot for a key */ } @@ -861,11 +862,12 @@ static int ath_reserve_key_cache_slot(struct ath_softc *sc) return -1; } -static int ath_key_config(struct ath_softc *sc, +static int ath_key_config(struct ath_common *common, struct ieee80211_vif *vif, struct ieee80211_sta *sta, struct ieee80211_key_conf *key) { + struct ath_hw *ah = common->ah; struct ath9k_keyval hk; const u8 *mac = NULL; int ret = 0; @@ -911,48 +913,50 @@ static int ath_key_config(struct ath_softc *sc, mac = sta->addr; if (key->alg == ALG_TKIP) - idx = ath_reserve_key_cache_slot_tkip(sc); + idx = ath_reserve_key_cache_slot_tkip(common); else - idx = ath_reserve_key_cache_slot(sc); + idx = ath_reserve_key_cache_slot(common); if (idx < 0) return -ENOSPC; /* no free key cache entries */ } if (key->alg == ALG_TKIP) - ret = ath_setkey_tkip(sc, idx, key->key, &hk, mac, + ret = ath_setkey_tkip(common, idx, key->key, &hk, mac, vif->type == NL80211_IFTYPE_AP); else - ret = ath9k_hw_set_keycache_entry(sc->sc_ah, idx, &hk, mac); + ret = ath9k_hw_set_keycache_entry(ah, idx, &hk, mac); if (!ret) return -EIO; - set_bit(idx, sc->keymap); + set_bit(idx, common->keymap); if (key->alg == ALG_TKIP) { - set_bit(idx + 64, sc->keymap); - if (sc->splitmic) { - set_bit(idx + 32, sc->keymap); - set_bit(idx + 64 + 32, sc->keymap); + set_bit(idx + 64, common->keymap); + if (common->splitmic) { + set_bit(idx + 32, common->keymap); + set_bit(idx + 64 + 32, common->keymap); } } return idx; } -static void ath_key_delete(struct ath_softc *sc, struct ieee80211_key_conf *key) +static void ath_key_delete(struct ath_common *common, struct ieee80211_key_conf *key) { - ath9k_hw_keyreset(sc->sc_ah, key->hw_key_idx); + struct ath_hw *ah = common->ah; + + ath9k_hw_keyreset(ah, key->hw_key_idx); if (key->hw_key_idx < IEEE80211_WEP_NKID) return; - clear_bit(key->hw_key_idx, sc->keymap); + clear_bit(key->hw_key_idx, common->keymap); if (key->alg != ALG_TKIP) return; - clear_bit(key->hw_key_idx + 64, sc->keymap); - if (sc->splitmic) { - clear_bit(key->hw_key_idx + 32, sc->keymap); - clear_bit(key->hw_key_idx + 64 + 32, sc->keymap); + clear_bit(key->hw_key_idx + 64, common->keymap); + if (common->splitmic) { + clear_bit(key->hw_key_idx + 32, common->keymap); + clear_bit(key->hw_key_idx + 64 + 32, common->keymap); } } @@ -1023,12 +1027,12 @@ static void ath9k_bss_assoc_info(struct ath_softc *sc, /* Reset rssi stats */ sc->sc_ah->stats.avgbrssi = ATH_RSSI_DUMMY_MARKER; - ath_start_ani(sc); + ath_start_ani(common); } else { ath_print(common, ATH_DBG_CONFIG, "Bss Info DISASSOC\n"); common->curaid = 0; /* Stop ANI */ - del_timer_sync(&sc->ani.timer); + del_timer_sync(&common->ani.timer); } } @@ -1200,11 +1204,11 @@ fail: ath_deinit_leds(sc); } -void ath_radio_enable(struct ath_softc *sc) +void ath_radio_enable(struct ath_softc *sc, struct ieee80211_hw *hw) { struct ath_hw *ah = sc->sc_ah; struct ath_common *common = ath9k_hw_common(ah); - struct ieee80211_channel *channel = sc->hw->conf.channel; + struct ieee80211_channel *channel = hw->conf.channel; int r; ath9k_ps_wakeup(sc); @@ -1241,18 +1245,18 @@ void ath_radio_enable(struct ath_softc *sc) AR_GPIO_OUTPUT_MUX_AS_OUTPUT); ath9k_hw_set_gpio(ah, ah->led_pin, 0); - ieee80211_wake_queues(sc->hw); + ieee80211_wake_queues(hw); ath9k_ps_restore(sc); } -void ath_radio_disable(struct ath_softc *sc) +void ath_radio_disable(struct ath_softc *sc, struct ieee80211_hw *hw) { struct ath_hw *ah = sc->sc_ah; - struct ieee80211_channel *channel = sc->hw->conf.channel; + struct ieee80211_channel *channel = hw->conf.channel; int r; ath9k_ps_wakeup(sc); - ieee80211_stop_queues(sc->hw); + ieee80211_stop_queues(hw); /* Disable LED */ ath9k_hw_set_gpio(ah, ah->led_pin, 1); @@ -1266,7 +1270,7 @@ void ath_radio_disable(struct ath_softc *sc) ath_flushrecv(sc); /* flush recv queue */ if (!ah->curchan) - ah->curchan = ath_get_curchannel(sc, sc->hw); + ah->curchan = ath_get_curchannel(sc, hw); spin_lock_bh(&sc->sc_resetlock); r = ath9k_hw_reset(ah, ah->curchan, false); @@ -1679,19 +1683,19 @@ static int ath_init_softc(u16 devid, struct ath_softc *sc, u16 subsysid, } /* Get the hardware key cache size. */ - sc->keymax = ah->caps.keycache_size; - if (sc->keymax > ATH_KEYMAX) { + common->keymax = ah->caps.keycache_size; + if (common->keymax > ATH_KEYMAX) { ath_print(common, ATH_DBG_ANY, "Warning, using only %u entries in %u key cache\n", - ATH_KEYMAX, sc->keymax); - sc->keymax = ATH_KEYMAX; + ATH_KEYMAX, common->keymax); + common->keymax = ATH_KEYMAX; } /* * Reset the key cache since some parts do not * reset the contents on initial power up. */ - for (i = 0; i < sc->keymax; i++) + for (i = 0; i < common->keymax; i++) ath9k_hw_keyreset(ah, (u16) i); /* default to MONITOR mode */ @@ -1761,8 +1765,8 @@ static int ath_init_softc(u16 devid, struct ath_softc *sc, u16 subsysid, /* Initializes the noise floor to a reasonable default value. * Later on this will be updated during ANI processing. */ - sc->ani.noise_floor = ATH_DEFAULT_NOISE_FLOOR; - setup_timer(&sc->ani.timer, ath_ani_calibrate, (unsigned long)sc); + common->ani.noise_floor = ATH_DEFAULT_NOISE_FLOOR; + setup_timer(&common->ani.timer, ath_ani_calibrate, (unsigned long)sc); if (ath9k_hw_getcapability(ah, ATH9K_CAP_CIPHER, ATH9K_CIPHER_TKIP, NULL)) { @@ -1788,7 +1792,7 @@ static int ath_init_softc(u16 devid, struct ath_softc *sc, u16 subsysid, ATH9K_CIPHER_MIC, NULL) && ath9k_hw_getcapability(ah, ATH9K_CAP_TKIP_SPLIT, 0, NULL)) - sc->splitmic = 1; + common->splitmic = 1; /* turn on mcast key search if possible */ if (!ath9k_hw_getcapability(ah, ATH9K_CAP_MCAST_KEYSRCH, 0, NULL)) @@ -2634,7 +2638,7 @@ static int ath9k_add_interface(struct ieee80211_hw *hw, if (conf->type == NL80211_IFTYPE_AP || conf->type == NL80211_IFTYPE_ADHOC || conf->type == NL80211_IFTYPE_MONITOR) - ath_start_ani(sc); + ath_start_ani(common); out: mutex_unlock(&sc->mutex); @@ -2655,7 +2659,7 @@ static void ath9k_remove_interface(struct ieee80211_hw *hw, mutex_lock(&sc->mutex); /* Stop ANI */ - del_timer_sync(&sc->ani.timer); + del_timer_sync(&common->ani.timer); /* Reclaim beacon resources */ if ((sc->sc_ah->opmode == NL80211_IFTYPE_AP) || @@ -2688,23 +2692,38 @@ static int ath9k_config(struct ieee80211_hw *hw, u32 changed) struct ath_common *common = ath9k_hw_common(sc->sc_ah); struct ieee80211_conf *conf = &hw->conf; struct ath_hw *ah = sc->sc_ah; - bool all_wiphys_idle = false, disable_radio = false; + bool disable_radio; mutex_lock(&sc->mutex); - /* Leave this as the first check */ + /* + * Leave this as the first check because we need to turn on the + * radio if it was disabled before prior to processing the rest + * of the changes. Likewise we must only disable the radio towards + * the end. + */ if (changed & IEEE80211_CONF_CHANGE_IDLE) { + bool enable_radio; + bool all_wiphys_idle; + bool idle = !!(conf->flags & IEEE80211_CONF_IDLE); spin_lock_bh(&sc->wiphy_lock); all_wiphys_idle = ath9k_all_wiphys_idle(sc); + ath9k_set_wiphy_idle(aphy, idle); + + if (!idle && all_wiphys_idle) + enable_radio = true; + + /* + * After we unlock here its possible another wiphy + * can be re-renabled so to account for that we will + * only disable the radio toward the end of this routine + * if by then all wiphys are still idle. + */ spin_unlock_bh(&sc->wiphy_lock); - if (conf->flags & IEEE80211_CONF_IDLE){ - if (all_wiphys_idle) - disable_radio = true; - } - else if (all_wiphys_idle) { - ath_radio_enable(sc); + if (enable_radio) { + ath_radio_enable(sc, hw); ath_print(common, ATH_DBG_CONFIG, "not-idle: enabling radio\n"); } @@ -2779,9 +2798,13 @@ skip_chan_change: if (changed & IEEE80211_CONF_CHANGE_POWER) sc->config.txpowlimit = 2 * conf->power_level; + spin_lock_bh(&sc->wiphy_lock); + disable_radio = ath9k_all_wiphys_idle(sc); + spin_unlock_bh(&sc->wiphy_lock); + if (disable_radio) { ath_print(common, ATH_DBG_CONFIG, "idle: disabling radio\n"); - ath_radio_disable(sc); + ath_radio_disable(sc, hw); } mutex_unlock(&sc->mutex); @@ -2898,7 +2921,7 @@ static int ath9k_set_key(struct ieee80211_hw *hw, switch (cmd) { case SET_KEY: - ret = ath_key_config(sc, vif, sta, key); + ret = ath_key_config(common, vif, sta, key); if (ret >= 0) { key->hw_key_idx = ret; /* push IV and Michael MIC generation to stack */ @@ -2911,7 +2934,7 @@ static int ath9k_set_key(struct ieee80211_hw *hw, } break; case DISABLE_KEY: - ath_key_delete(sc, key); + ath_key_delete(common, key); break; default: ret = -EINVAL; diff --git a/drivers/net/wireless/ath/ath9k/rc.h b/drivers/net/wireless/ath/ath9k/rc.h index fa21a628ddd0..94cb9f8d2446 100644 --- a/drivers/net/wireless/ath/ath9k/rc.h +++ b/drivers/net/wireless/ath/ath9k/rc.h @@ -19,6 +19,8 @@ #ifndef RC_H #define RC_H +#include "hw.h" + struct ath_softc; #define ATH_RATE_MAX 30 diff --git a/drivers/net/wireless/ath/ath9k/recv.c b/drivers/net/wireless/ath/ath9k/recv.c index 355dd1834e1d..477365e5ae69 100644 --- a/drivers/net/wireless/ath/ath9k/recv.c +++ b/drivers/net/wireless/ath/ath9k/recv.c @@ -48,6 +48,7 @@ static struct ieee80211_hw * ath_get_virt_hw(struct ath_softc *sc, static void ath_rx_buf_link(struct ath_softc *sc, struct ath_buf *bf) { struct ath_hw *ah = sc->sc_ah; + struct ath_common *common = ath9k_hw_common(ah); struct ath_desc *ds; struct sk_buff *skb; @@ -62,11 +63,13 @@ static void ath_rx_buf_link(struct ath_softc *sc, struct ath_buf *bf) BUG_ON(skb == NULL); ds->ds_vdata = skb->data; - /* setup rx descriptors. The rx.bufsize here tells the harware + /* + * setup rx descriptors. The rx_bufsize here tells the hardware * how much data it can DMA to us and that we are prepared - * to process */ + * to process + */ ath9k_hw_setuprxdesc(ah, ds, - sc->rx.bufsize, + common->rx_bufsize, 0); if (sc->rx.rxlink == NULL) @@ -86,190 +89,6 @@ static void ath_setdefantenna(struct ath_softc *sc, u32 antenna) sc->rx.rxotherant = 0; } -/* - * Extend 15-bit time stamp from rx descriptor to - * a full 64-bit TSF using the current h/w TSF. -*/ -static u64 ath_extend_tsf(struct ath_softc *sc, u32 rstamp) -{ - u64 tsf; - - tsf = ath9k_hw_gettsf64(sc->sc_ah); - if ((tsf & 0x7fff) < rstamp) - tsf -= 0x8000; - return (tsf & ~0x7fff) | rstamp; -} - -/* - * For Decrypt or Demic errors, we only mark packet status here and always push - * up the frame up to let mac80211 handle the actual error case, be it no - * decryption key or real decryption error. This let us keep statistics there. - */ -static int ath_rx_prepare(struct sk_buff *skb, struct ath_desc *ds, - struct ieee80211_rx_status *rx_status, bool *decrypt_error, - struct ath_softc *sc) -{ - struct ieee80211_hdr *hdr; - u8 ratecode; - __le16 fc; - struct ieee80211_hw *hw; - struct ieee80211_sta *sta; - struct ath_node *an; - int last_rssi = ATH_RSSI_DUMMY_MARKER; - - - hdr = (struct ieee80211_hdr *)skb->data; - fc = hdr->frame_control; - memset(rx_status, 0, sizeof(struct ieee80211_rx_status)); - hw = ath_get_virt_hw(sc, hdr); - - if (ds->ds_rxstat.rs_more) { - /* - * Frame spans multiple descriptors; this cannot happen yet - * as we don't support jumbograms. If not in monitor mode, - * discard the frame. Enable this if you want to see - * error frames in Monitor mode. - */ - if (sc->sc_ah->opmode != NL80211_IFTYPE_MONITOR) - goto rx_next; - } else if (ds->ds_rxstat.rs_status != 0) { - if (ds->ds_rxstat.rs_status & ATH9K_RXERR_CRC) - rx_status->flag |= RX_FLAG_FAILED_FCS_CRC; - if (ds->ds_rxstat.rs_status & ATH9K_RXERR_PHY) - goto rx_next; - - if (ds->ds_rxstat.rs_status & ATH9K_RXERR_DECRYPT) { - *decrypt_error = true; - } else if (ds->ds_rxstat.rs_status & ATH9K_RXERR_MIC) { - if (ieee80211_is_ctl(fc)) - /* - * Sometimes, we get invalid - * MIC failures on valid control frames. - * Remove these mic errors. - */ - ds->ds_rxstat.rs_status &= ~ATH9K_RXERR_MIC; - else - rx_status->flag |= RX_FLAG_MMIC_ERROR; - } - /* - * Reject error frames with the exception of - * decryption and MIC failures. For monitor mode, - * we also ignore the CRC error. - */ - if (sc->sc_ah->opmode == NL80211_IFTYPE_MONITOR) { - if (ds->ds_rxstat.rs_status & - ~(ATH9K_RXERR_DECRYPT | ATH9K_RXERR_MIC | - ATH9K_RXERR_CRC)) - goto rx_next; - } else { - if (ds->ds_rxstat.rs_status & - ~(ATH9K_RXERR_DECRYPT | ATH9K_RXERR_MIC)) { - goto rx_next; - } - } - } - - ratecode = ds->ds_rxstat.rs_rate; - - if (ratecode & 0x80) { - /* HT rate */ - rx_status->flag |= RX_FLAG_HT; - if (ds->ds_rxstat.rs_flags & ATH9K_RX_2040) - rx_status->flag |= RX_FLAG_40MHZ; - if (ds->ds_rxstat.rs_flags & ATH9K_RX_GI) - rx_status->flag |= RX_FLAG_SHORT_GI; - rx_status->rate_idx = ratecode & 0x7f; - } else { - int i = 0, cur_band, n_rates; - - cur_band = hw->conf.channel->band; - n_rates = sc->sbands[cur_band].n_bitrates; - - for (i = 0; i < n_rates; i++) { - if (sc->sbands[cur_band].bitrates[i].hw_value == - ratecode) { - rx_status->rate_idx = i; - break; - } - - if (sc->sbands[cur_band].bitrates[i].hw_value_short == - ratecode) { - rx_status->rate_idx = i; - rx_status->flag |= RX_FLAG_SHORTPRE; - break; - } - } - } - - rcu_read_lock(); - /* XXX: use ieee80211_find_sta! */ - sta = ieee80211_find_sta_by_hw(sc->hw, hdr->addr2); - if (sta) { - an = (struct ath_node *) sta->drv_priv; - if (ds->ds_rxstat.rs_rssi != ATH9K_RSSI_BAD && - !ds->ds_rxstat.rs_moreaggr) - ATH_RSSI_LPF(an->last_rssi, ds->ds_rxstat.rs_rssi); - last_rssi = an->last_rssi; - } - rcu_read_unlock(); - - if (likely(last_rssi != ATH_RSSI_DUMMY_MARKER)) - ds->ds_rxstat.rs_rssi = ATH_EP_RND(last_rssi, - ATH_RSSI_EP_MULTIPLIER); - if (ds->ds_rxstat.rs_rssi < 0) - ds->ds_rxstat.rs_rssi = 0; - else if (ds->ds_rxstat.rs_rssi > 127) - ds->ds_rxstat.rs_rssi = 127; - - /* Update Beacon RSSI, this is used by ANI. */ - if (ieee80211_is_beacon(fc)) - sc->sc_ah->stats.avgbrssi = ds->ds_rxstat.rs_rssi; - - rx_status->mactime = ath_extend_tsf(sc, ds->ds_rxstat.rs_tstamp); - rx_status->band = hw->conf.channel->band; - rx_status->freq = hw->conf.channel->center_freq; - rx_status->noise = sc->ani.noise_floor; - rx_status->signal = ATH_DEFAULT_NOISE_FLOOR + ds->ds_rxstat.rs_rssi; - rx_status->antenna = ds->ds_rxstat.rs_antenna; - - /* - * Theory for reporting quality: - * - * At a hardware RSSI of 45 you will be able to use MCS 7 reliably. - * At a hardware RSSI of 45 you will be able to use MCS 15 reliably. - * At a hardware RSSI of 35 you should be able use 54 Mbps reliably. - * - * MCS 7 is the highets MCS index usable by a 1-stream device. - * MCS 15 is the highest MCS index usable by a 2-stream device. - * - * All ath9k devices are either 1-stream or 2-stream. - * - * How many bars you see is derived from the qual reporting. - * - * A more elaborate scheme can be used here but it requires tables - * of SNR/throughput for each possible mode used. For the MCS table - * you can refer to the wireless wiki: - * - * http://wireless.kernel.org/en/developers/Documentation/ieee80211/802.11n - * - */ - if (conf_is_ht(&hw->conf)) - rx_status->qual = ds->ds_rxstat.rs_rssi * 100 / 45; - else - rx_status->qual = ds->ds_rxstat.rs_rssi * 100 / 35; - - /* rssi can be more than 45 though, anything above that - * should be considered at 100% */ - if (rx_status->qual > 100) - rx_status->qual = 100; - - rx_status->flag |= RX_FLAG_TSFT; - - return 1; -rx_next: - return 0; -} - static void ath_opmode_init(struct ath_softc *sc) { struct ath_hw *ah = sc->sc_ah; @@ -307,11 +126,11 @@ int ath_rx_init(struct ath_softc *sc, int nbufs) sc->sc_flags &= ~SC_OP_RXFLUSH; spin_lock_init(&sc->rx.rxbuflock); - sc->rx.bufsize = roundup(IEEE80211_MAX_MPDU_LEN, - min(common->cachelsz, (u16)64)); + common->rx_bufsize = roundup(IEEE80211_MAX_MPDU_LEN, + min(common->cachelsz, (u16)64)); ath_print(common, ATH_DBG_CONFIG, "cachelsz %u rxbufsize %u\n", - common->cachelsz, sc->rx.bufsize); + common->cachelsz, common->rx_bufsize); /* Initialize rx descriptors */ @@ -324,7 +143,7 @@ int ath_rx_init(struct ath_softc *sc, int nbufs) } list_for_each_entry(bf, &sc->rx.rxbuf, list) { - skb = ath_rxbuf_alloc(common, sc->rx.bufsize, GFP_KERNEL); + skb = ath_rxbuf_alloc(common, common->rx_bufsize, GFP_KERNEL); if (skb == NULL) { error = -ENOMEM; goto err; @@ -332,7 +151,7 @@ int ath_rx_init(struct ath_softc *sc, int nbufs) bf->bf_mpdu = skb; bf->bf_buf_addr = dma_map_single(sc->dev, skb->data, - sc->rx.bufsize, + common->rx_bufsize, DMA_FROM_DEVICE); if (unlikely(dma_mapping_error(sc->dev, bf->bf_buf_addr))) { @@ -356,6 +175,8 @@ err: void ath_rx_cleanup(struct ath_softc *sc) { + struct ath_hw *ah = sc->sc_ah; + struct ath_common *common = ath9k_hw_common(ah); struct sk_buff *skb; struct ath_buf *bf; @@ -363,7 +184,7 @@ void ath_rx_cleanup(struct ath_softc *sc) skb = bf->bf_mpdu; if (skb) { dma_unmap_single(sc->dev, bf->bf_buf_addr, - sc->rx.bufsize, DMA_FROM_DEVICE); + common->rx_bufsize, DMA_FROM_DEVICE); dev_kfree_skb(skb); } } @@ -616,8 +437,9 @@ static void ath_rx_ps(struct ath_softc *sc, struct sk_buff *skb) } } -static void ath_rx_send_to_mac80211(struct ath_softc *sc, struct sk_buff *skb, - struct ieee80211_rx_status *rx_status) +static void ath_rx_send_to_mac80211(struct ieee80211_hw *hw, + struct ath_softc *sc, struct sk_buff *skb, + struct ieee80211_rx_status *rxs) { struct ieee80211_hdr *hdr; @@ -637,19 +459,14 @@ static void ath_rx_send_to_mac80211(struct ath_softc *sc, struct sk_buff *skb, if (aphy == NULL) continue; nskb = skb_copy(skb, GFP_ATOMIC); - if (nskb) { - memcpy(IEEE80211_SKB_RXCB(nskb), rx_status, - sizeof(*rx_status)); - ieee80211_rx(aphy->hw, nskb); - } + if (!nskb) + continue; + ieee80211_rx(aphy->hw, nskb); } - memcpy(IEEE80211_SKB_RXCB(skb), rx_status, sizeof(*rx_status)); ieee80211_rx(sc->hw, skb); - } else { + } else /* Deliver unicast frames based on receiver address */ - memcpy(IEEE80211_SKB_RXCB(skb), rx_status, sizeof(*rx_status)); - ieee80211_rx(ath_get_virt_hw(sc, hdr), skb); - } + ieee80211_rx(hw, skb); } int ath_rx_tasklet(struct ath_softc *sc, int flush) @@ -660,15 +477,20 @@ int ath_rx_tasklet(struct ath_softc *sc, int flush) struct ath_buf *bf; struct ath_desc *ds; + struct ath_rx_status *rx_stats; struct sk_buff *skb = NULL, *requeue_skb; - struct ieee80211_rx_status rx_status; + struct ieee80211_rx_status *rxs; struct ath_hw *ah = sc->sc_ah; struct ath_common *common = ath9k_hw_common(ah); + /* + * The hw can techncically differ from common->hw when using ath9k + * virtual wiphy so to account for that we iterate over the active + * wiphys and find the appropriate wiphy and therefore hw. + */ + struct ieee80211_hw *hw = NULL; struct ieee80211_hdr *hdr; - int hdrlen, padsize, retval; + int retval; bool decrypt_error = false; - u8 keyix; - __le16 fc; spin_lock_bh(&sc->rx.rxbuflock); @@ -740,9 +562,15 @@ int ath_rx_tasklet(struct ath_softc *sc, int flush) * 2. requeueing the same buffer to h/w */ dma_sync_single_for_cpu(sc->dev, bf->bf_buf_addr, - sc->rx.bufsize, + common->rx_bufsize, DMA_FROM_DEVICE); + hdr = (struct ieee80211_hdr *) skb->data; + rxs = IEEE80211_SKB_RXCB(skb); + + hw = ath_get_virt_hw(sc, hdr); + rx_stats = &ds->ds_rxstat; + /* * If we're asked to flush receive queue, directly * chain it back at the queue without processing it. @@ -750,19 +578,14 @@ int ath_rx_tasklet(struct ath_softc *sc, int flush) if (flush) goto requeue; - if (!ds->ds_rxstat.rs_datalen) - goto requeue; - - /* The status portion of the descriptor could get corrupted. */ - if (sc->rx.bufsize < ds->ds_rxstat.rs_datalen) - goto requeue; - - if (!ath_rx_prepare(skb, ds, &rx_status, &decrypt_error, sc)) + retval = ath9k_cmn_rx_skb_preprocess(common, hw, skb, rx_stats, + rxs, &decrypt_error); + if (retval) goto requeue; /* Ensure we always have an skb to requeue once we are done * processing the current buffer's skb */ - requeue_skb = ath_rxbuf_alloc(common, sc->rx.bufsize, GFP_ATOMIC); + requeue_skb = ath_rxbuf_alloc(common, common->rx_bufsize, GFP_ATOMIC); /* If there is no memory we ignore the current RX'd frame, * tell hardware it can give us a new frame using the old @@ -773,60 +596,26 @@ int ath_rx_tasklet(struct ath_softc *sc, int flush) /* Unmap the frame */ dma_unmap_single(sc->dev, bf->bf_buf_addr, - sc->rx.bufsize, + common->rx_bufsize, DMA_FROM_DEVICE); - skb_put(skb, ds->ds_rxstat.rs_datalen); - - /* see if any padding is done by the hw and remove it */ - hdr = (struct ieee80211_hdr *)skb->data; - hdrlen = ieee80211_get_hdrlen_from_skb(skb); - fc = hdr->frame_control; - - /* The MAC header is padded to have 32-bit boundary if the - * packet payload is non-zero. The general calculation for - * padsize would take into account odd header lengths: - * padsize = (4 - hdrlen % 4) % 4; However, since only - * even-length headers are used, padding can only be 0 or 2 - * bytes and we can optimize this a bit. In addition, we must - * not try to remove padding from short control frames that do - * not have payload. */ - padsize = hdrlen & 3; - if (padsize && hdrlen >= 24) { - memmove(skb->data + padsize, skb->data, hdrlen); - skb_pull(skb, padsize); - } - - keyix = ds->ds_rxstat.rs_keyix; + skb_put(skb, rx_stats->rs_datalen); - if (!(keyix == ATH9K_RXKEYIX_INVALID) && !decrypt_error) { - rx_status.flag |= RX_FLAG_DECRYPTED; - } else if (ieee80211_has_protected(fc) - && !decrypt_error && skb->len >= hdrlen + 4) { - keyix = skb->data[hdrlen + 3] >> 6; - - if (test_bit(keyix, sc->keymap)) - rx_status.flag |= RX_FLAG_DECRYPTED; - } - if (ah->sw_mgmt_crypto && - (rx_status.flag & RX_FLAG_DECRYPTED) && - ieee80211_is_mgmt(fc)) { - /* Use software decrypt for management frames. */ - rx_status.flag &= ~RX_FLAG_DECRYPTED; - } + ath9k_cmn_rx_skb_postprocess(common, skb, rx_stats, + rxs, decrypt_error); /* We will now give hardware our shiny new allocated skb */ bf->bf_mpdu = requeue_skb; bf->bf_buf_addr = dma_map_single(sc->dev, requeue_skb->data, - sc->rx.bufsize, - DMA_FROM_DEVICE); + common->rx_bufsize, + DMA_FROM_DEVICE); if (unlikely(dma_mapping_error(sc->dev, bf->bf_buf_addr))) { dev_kfree_skb_any(requeue_skb); bf->bf_mpdu = NULL; ath_print(common, ATH_DBG_FATAL, "dma_mapping_error() on RX\n"); - ath_rx_send_to_mac80211(sc, skb, &rx_status); + ath_rx_send_to_mac80211(hw, sc, skb, rxs); break; } bf->bf_dmacontext = bf->bf_buf_addr; @@ -837,7 +626,7 @@ int ath_rx_tasklet(struct ath_softc *sc, int flush) */ if (sc->rx.defant != ds->ds_rxstat.rs_antenna) { if (++sc->rx.rxotherant >= 3) - ath_setdefantenna(sc, ds->ds_rxstat.rs_antenna); + ath_setdefantenna(sc, rx_stats->rs_antenna); } else { sc->rx.rxotherant = 0; } @@ -847,7 +636,7 @@ int ath_rx_tasklet(struct ath_softc *sc, int flush) SC_OP_WAIT_FOR_PSPOLL_DATA))) ath_rx_ps(sc, skb); - ath_rx_send_to_mac80211(sc, skb, &rx_status); + ath_rx_send_to_mac80211(hw, sc, skb, rxs); requeue: list_move_tail(&bf->list, &sc->rx.rxbuf); diff --git a/drivers/net/wireless/ath/ath9k/reg.h b/drivers/net/wireless/ath/ath9k/reg.h index 061e12ce0b24..49ec25f020f0 100644 --- a/drivers/net/wireless/ath/ath9k/reg.h +++ b/drivers/net/wireless/ath/ath9k/reg.h @@ -971,10 +971,10 @@ enum { #define AR_GPIO_INPUT_EN_VAL_BT_ACTIVE_S 4 #define AR_GPIO_INPUT_EN_VAL_RFSILENT_DEF 0x00000080 #define AR_GPIO_INPUT_EN_VAL_RFSILENT_DEF_S 7 +#define AR_GPIO_INPUT_EN_VAL_BT_PRIORITY_BB 0x00000400 +#define AR_GPIO_INPUT_EN_VAL_BT_PRIORITY_BB_S 10 #define AR_GPIO_INPUT_EN_VAL_BT_ACTIVE_BB 0x00001000 #define AR_GPIO_INPUT_EN_VAL_BT_ACTIVE_BB_S 12 -#define AR_GPIO_INPUT_EN_VAL_BT_PRIORITY_BB 0x00001000 -#define AR_GPIO_INPUT_EN_VAL_BT_PRIORITY_BB_S 1 #define AR_GPIO_INPUT_EN_VAL_RFSILENT_BB 0x00008000 #define AR_GPIO_INPUT_EN_VAL_RFSILENT_BB_S 15 #define AR_GPIO_RTC_RESET_OVERRIDE_ENABLE 0x00010000 diff --git a/drivers/net/wireless/ath/ath9k/virtual.c b/drivers/net/wireless/ath/ath9k/virtual.c index bc7d173b6fae..0a36b572294c 100644 --- a/drivers/net/wireless/ath/ath9k/virtual.c +++ b/drivers/net/wireless/ath/ath9k/virtual.c @@ -298,6 +298,7 @@ static void ath9k_wiphy_unpause_channel(struct ath_softc *sc) void ath9k_wiphy_chan_work(struct work_struct *work) { struct ath_softc *sc = container_of(work, struct ath_softc, chan_work); + struct ath_common *common = ath9k_hw_common(sc->sc_ah); struct ath_wiphy *aphy = sc->next_wiphy; if (aphy == NULL) @@ -313,6 +314,10 @@ void ath9k_wiphy_chan_work(struct work_struct *work) /* XXX: remove me eventually */ ath9k_update_ichannel(sc, aphy->hw, &sc->sc_ah->channels[sc->chan_idx]); + + /* sync hw configuration for hw code */ + common->hw = aphy->hw; + ath_update_chainmask(sc, sc->chan_is_ht); if (ath_set_channel(sc, aphy->hw, &sc->sc_ah->channels[sc->chan_idx]) < 0) { @@ -521,8 +526,9 @@ int ath9k_wiphy_select(struct ath_wiphy *aphy) * frame being completed) */ spin_unlock_bh(&sc->wiphy_lock); - ath_radio_disable(sc); - ath_radio_enable(sc); + ath_radio_disable(sc, aphy->hw); + ath_radio_enable(sc, aphy->hw); + /* Only the primary wiphy hw is used for queuing work */ ieee80211_queue_work(aphy->sc->hw, &aphy->sc->chan_work); return -EBUSY; /* previous select still in progress */ @@ -668,15 +674,78 @@ void ath9k_wiphy_set_scheduler(struct ath_softc *sc, unsigned int msec_int) bool ath9k_all_wiphys_idle(struct ath_softc *sc) { unsigned int i; - if (sc->pri_wiphy->state != ATH_WIPHY_INACTIVE) { + if (!sc->pri_wiphy->idle) return false; - } for (i = 0; i < sc->num_sec_wiphy; i++) { struct ath_wiphy *aphy = sc->sec_wiphy[i]; if (!aphy) continue; - if (aphy->state != ATH_WIPHY_INACTIVE) + if (!aphy->idle) return false; } return true; } + +/* caller must hold wiphy_lock */ +void ath9k_set_wiphy_idle(struct ath_wiphy *aphy, bool idle) +{ + struct ath_softc *sc = aphy->sc; + + aphy->idle = idle; + ath_print(ath9k_hw_common(sc->sc_ah), ATH_DBG_CONFIG, + "Marking %s as %s\n", + wiphy_name(aphy->hw->wiphy), + idle ? "idle" : "not-idle"); +} +/* Only bother starting a queue on an active virtual wiphy */ +void ath_mac80211_start_queue(struct ath_softc *sc, u16 skb_queue) +{ + struct ieee80211_hw *hw = sc->pri_wiphy->hw; + unsigned int i; + + spin_lock_bh(&sc->wiphy_lock); + + /* Start the primary wiphy */ + if (sc->pri_wiphy->state == ATH_WIPHY_ACTIVE) { + ieee80211_wake_queue(hw, skb_queue); + goto unlock; + } + + /* Now start the secondary wiphy queues */ + for (i = 0; i < sc->num_sec_wiphy; i++) { + struct ath_wiphy *aphy = sc->sec_wiphy[i]; + if (!aphy) + continue; + if (aphy->state != ATH_WIPHY_ACTIVE) + continue; + + hw = aphy->hw; + ieee80211_wake_queue(hw, skb_queue); + break; + } + +unlock: + spin_unlock_bh(&sc->wiphy_lock); +} + +/* Go ahead and propagate information to all virtual wiphys, it won't hurt */ +void ath_mac80211_stop_queue(struct ath_softc *sc, u16 skb_queue) +{ + struct ieee80211_hw *hw = sc->pri_wiphy->hw; + unsigned int i; + + spin_lock_bh(&sc->wiphy_lock); + + /* Stop the primary wiphy */ + ieee80211_stop_queue(hw, skb_queue); + + /* Now stop the secondary wiphy queues */ + for (i = 0; i < sc->num_sec_wiphy; i++) { + struct ath_wiphy *aphy = sc->sec_wiphy[i]; + if (!aphy) + continue; + hw = aphy->hw; + ieee80211_stop_queue(hw, skb_queue); + } + spin_unlock_bh(&sc->wiphy_lock); +} diff --git a/drivers/net/wireless/ath/ath9k/xmit.c b/drivers/net/wireless/ath/ath9k/xmit.c index 8e052f406c35..86b54ddd01cb 100644 --- a/drivers/net/wireless/ath/ath9k/xmit.c +++ b/drivers/net/wireless/ath/ath9k/xmit.c @@ -267,7 +267,10 @@ static void ath_tx_complete_aggr(struct ath_softc *sc, struct ath_txq *txq, struct ath_node *an = NULL; struct sk_buff *skb; struct ieee80211_sta *sta; + struct ieee80211_hw *hw; struct ieee80211_hdr *hdr; + struct ieee80211_tx_info *tx_info; + struct ath_tx_info_priv *tx_info_priv; struct ath_atx_tid *tid = NULL; struct ath_buf *bf_next, *bf_last = bf->bf_lastbf; struct ath_desc *ds = bf_last->bf_desc; @@ -280,10 +283,14 @@ static void ath_tx_complete_aggr(struct ath_softc *sc, struct ath_txq *txq, skb = bf->bf_mpdu; hdr = (struct ieee80211_hdr *)skb->data; + tx_info = IEEE80211_SKB_CB(skb); + tx_info_priv = (struct ath_tx_info_priv *) tx_info->rate_driver_data[0]; + hw = tx_info_priv->aphy->hw; + rcu_read_lock(); /* XXX: use ieee80211_find_sta! */ - sta = ieee80211_find_sta_by_hw(sc->hw, hdr->addr1); + sta = ieee80211_find_sta_by_hw(hw, hdr->addr1); if (!sta) { rcu_read_unlock(); return; @@ -908,9 +915,10 @@ int ath_tx_get_qnum(struct ath_softc *sc, int qtype, int haltype) struct ath_txq *ath_test_get_txq(struct ath_softc *sc, struct sk_buff *skb) { struct ath_txq *txq = NULL; + u16 skb_queue = skb_get_queue_mapping(skb); int qnum; - qnum = ath_get_hal_qnum(skb_get_queue_mapping(skb), sc); + qnum = ath_get_hal_qnum(skb_queue, sc); txq = &sc->tx.txq[qnum]; spin_lock_bh(&txq->axq_lock); @@ -919,7 +927,7 @@ struct ath_txq *ath_test_get_txq(struct ath_softc *sc, struct sk_buff *skb) ath_print(ath9k_hw_common(sc->sc_ah), ATH_DBG_XMIT, "TX queue: %d is full, depth: %d\n", qnum, txq->axq_depth); - ieee80211_stop_queue(sc->hw, skb_get_queue_mapping(skb)); + ath_mac80211_stop_queue(sc, skb_queue); txq->stopped = 1; spin_unlock_bh(&txq->axq_lock); return NULL; @@ -1569,7 +1577,7 @@ static int ath_tx_setup_buffer(struct ieee80211_hw *hw, struct ath_buf *bf, bf->bf_frmlen = skb->len + FCS_LEN - (hdrlen & 3); - if (conf_is_ht(&sc->hw->conf) && !is_pae(skb)) + if (conf_is_ht(&hw->conf) && !is_pae(skb)) bf->bf_state.bf_type |= BUF_HT; bf->bf_flags = setup_tx_flags(sc, skb, txctl->txq); @@ -1698,8 +1706,7 @@ int ath_tx_start(struct ieee80211_hw *hw, struct sk_buff *skb, * on the queue */ spin_lock_bh(&txq->axq_lock); if (sc->tx.txq[txq->axq_qnum].axq_depth > 1) { - ieee80211_stop_queue(sc->hw, - skb_get_queue_mapping(skb)); + ath_mac80211_stop_queue(sc, skb_get_queue_mapping(skb)); txq->stopped = 1; } spin_unlock_bh(&txq->axq_lock); @@ -1939,7 +1946,7 @@ static void ath_wake_mac80211_queue(struct ath_softc *sc, struct ath_txq *txq) sc->tx.txq[txq->axq_qnum].axq_depth <= (ATH_TXBUF - 20)) { qnum = ath_get_mac80211_qnum(txq->axq_qnum, sc); if (qnum != -1) { - ieee80211_wake_queue(sc->hw, qnum); + ath_mac80211_start_queue(sc, qnum); txq->stopped = 0; } } diff --git a/drivers/net/wireless/atmel.c b/drivers/net/wireless/atmel.c index cce188837d10..3edbbcf0f548 100644 --- a/drivers/net/wireless/atmel.c +++ b/drivers/net/wireless/atmel.c @@ -99,6 +99,22 @@ static struct { { ATMEL_FW_TYPE_506, "atmel_at76c506", "bin" }, { ATMEL_FW_TYPE_NONE, NULL, NULL } }; +MODULE_FIRMWARE("atmel_at76c502-wpa.bin"); +MODULE_FIRMWARE("atmel_at76c502.bin"); +MODULE_FIRMWARE("atmel_at76c502d-wpa.bin"); +MODULE_FIRMWARE("atmel_at76c502d.bin"); +MODULE_FIRMWARE("atmel_at76c502e-wpa.bin"); +MODULE_FIRMWARE("atmel_at76c502e.bin"); +MODULE_FIRMWARE("atmel_at76c502_3com-wpa.bin"); +MODULE_FIRMWARE("atmel_at76c502_3com.bin"); +MODULE_FIRMWARE("atmel_at76c504-wpa.bin"); +MODULE_FIRMWARE("atmel_at76c504.bin"); +MODULE_FIRMWARE("atmel_at76c504_2958-wpa.bin"); +MODULE_FIRMWARE("atmel_at76c504_2958.bin"); +MODULE_FIRMWARE("atmel_at76c504a_2958-wpa.bin"); +MODULE_FIRMWARE("atmel_at76c504a_2958.bin"); +MODULE_FIRMWARE("atmel_at76c506-wpa.bin"); +MODULE_FIRMWARE("atmel_at76c506.bin"); #define MAX_SSID_LENGTH 32 #define MGMT_JIFFIES (256 * HZ / 100) diff --git a/drivers/net/wireless/b43/dma.c b/drivers/net/wireless/b43/dma.c index de4e804bedf0..b5cd7f57055b 100644 --- a/drivers/net/wireless/b43/dma.c +++ b/drivers/net/wireless/b43/dma.c @@ -1157,18 +1157,17 @@ struct b43_dmaring *parse_cookie(struct b43_wldev *dev, u16 cookie, int *slot) } static int dma_tx_fragment(struct b43_dmaring *ring, - struct sk_buff **in_skb) + struct sk_buff *skb) { - struct sk_buff *skb = *in_skb; const struct b43_dma_ops *ops = ring->ops; struct ieee80211_tx_info *info = IEEE80211_SKB_CB(skb); + struct b43_private_tx_info *priv_info = b43_get_priv_tx_info(info); u8 *header; int slot, old_top_slot, old_used_slots; int err; struct b43_dmadesc_generic *desc; struct b43_dmadesc_meta *meta; struct b43_dmadesc_meta *meta_hdr; - struct sk_buff *bounce_skb; u16 cookie; size_t hdrsize = b43_txhdr_size(ring->dev); @@ -1212,34 +1211,28 @@ static int dma_tx_fragment(struct b43_dmaring *ring, meta->skb = skb; meta->is_last_fragment = 1; + priv_info->bouncebuffer = NULL; meta->dmaaddr = map_descbuffer(ring, skb->data, skb->len, 1); /* create a bounce buffer in zone_dma on mapping failure. */ if (b43_dma_mapping_error(ring, meta->dmaaddr, skb->len, 1)) { - bounce_skb = __dev_alloc_skb(skb->len, GFP_ATOMIC | GFP_DMA); - if (!bounce_skb) { + priv_info->bouncebuffer = kmalloc(skb->len, GFP_ATOMIC | GFP_DMA); + if (!priv_info->bouncebuffer) { ring->current_slot = old_top_slot; ring->used_slots = old_used_slots; err = -ENOMEM; goto out_unmap_hdr; } + memcpy(priv_info->bouncebuffer, skb->data, skb->len); - memcpy(skb_put(bounce_skb, skb->len), skb->data, skb->len); - memcpy(bounce_skb->cb, skb->cb, sizeof(skb->cb)); - bounce_skb->dev = skb->dev; - skb_set_queue_mapping(bounce_skb, skb_get_queue_mapping(skb)); - info = IEEE80211_SKB_CB(bounce_skb); - - dev_kfree_skb_any(skb); - skb = bounce_skb; - *in_skb = bounce_skb; - meta->skb = skb; - meta->dmaaddr = map_descbuffer(ring, skb->data, skb->len, 1); + meta->dmaaddr = map_descbuffer(ring, priv_info->bouncebuffer, skb->len, 1); if (b43_dma_mapping_error(ring, meta->dmaaddr, skb->len, 1)) { + kfree(priv_info->bouncebuffer); + priv_info->bouncebuffer = NULL; ring->current_slot = old_top_slot; ring->used_slots = old_used_slots; err = -EIO; - goto out_free_bounce; + goto out_unmap_hdr; } } @@ -1256,8 +1249,6 @@ static int dma_tx_fragment(struct b43_dmaring *ring, ops->poke_tx(ring, next_slot(ring, slot)); return 0; -out_free_bounce: - dev_kfree_skb_any(skb); out_unmap_hdr: unmap_descbuffer(ring, meta_hdr->dmaaddr, hdrsize, 1); @@ -1362,11 +1353,7 @@ int b43_dma_tx(struct b43_wldev *dev, struct sk_buff *skb) * static, so we don't need to store it per frame. */ ring->queue_prio = skb_get_queue_mapping(skb); - /* dma_tx_fragment might reallocate the skb, so invalidate pointers pointing - * into the skb data or cb now. */ - hdr = NULL; - info = NULL; - err = dma_tx_fragment(ring, &skb); + err = dma_tx_fragment(ring, skb); if (unlikely(err == -ENOKEY)) { /* Drop this packet, as we don't have the encryption key * anymore and must not transmit it unencrypted. */ @@ -1413,12 +1400,17 @@ void b43_dma_handle_txstatus(struct b43_wldev *dev, B43_WARN_ON(!(slot >= 0 && slot < ring->nr_slots)); desc = ops->idx2desc(ring, slot, &meta); - if (meta->skb) - unmap_descbuffer(ring, meta->dmaaddr, meta->skb->len, - 1); - else + if (meta->skb) { + struct b43_private_tx_info *priv_info = + b43_get_priv_tx_info(IEEE80211_SKB_CB(meta->skb)); + + unmap_descbuffer(ring, meta->dmaaddr, meta->skb->len, 1); + kfree(priv_info->bouncebuffer); + priv_info->bouncebuffer = NULL; + } else { unmap_descbuffer(ring, meta->dmaaddr, b43_txhdr_size(dev), 1); + } if (meta->is_last_fragment) { struct ieee80211_tx_info *info; diff --git a/drivers/net/wireless/b43/pio.c b/drivers/net/wireless/b43/pio.c index 3105f235303a..7d2550269ede 100644 --- a/drivers/net/wireless/b43/pio.c +++ b/drivers/net/wireless/b43/pio.c @@ -761,7 +761,11 @@ data_ready: rx_error: if (err_msg) b43dbg(q->dev->wl, "PIO RX error: %s\n", err_msg); - b43_piorx_write16(q, B43_PIO_RXCTL, B43_PIO_RXCTL_DATARDY); + if (q->rev >= 8) + b43_piorx_write32(q, B43_PIO8_RXCTL, B43_PIO8_RXCTL_DATARDY); + else + b43_piorx_write16(q, B43_PIO_RXCTL, B43_PIO_RXCTL_DATARDY); + return 1; } diff --git a/drivers/net/wireless/b43/xmit.h b/drivers/net/wireless/b43/xmit.h index 3530de871873..d23ff9fe0c9e 100644 --- a/drivers/net/wireless/b43/xmit.h +++ b/drivers/net/wireless/b43/xmit.h @@ -2,6 +2,8 @@ #define B43_XMIT_H_ #include "main.h" +#include <net/mac80211.h> + #define _b43_declare_plcp_hdr(size) \ struct b43_plcp_hdr##size { \ @@ -332,4 +334,21 @@ static inline u8 b43_kidx_to_raw(struct b43_wldev *dev, u8 firmware_kidx) return raw_kidx; } +/* struct b43_private_tx_info - TX info private to b43. + * The structure is placed in (struct ieee80211_tx_info *)->rate_driver_data + * + * @bouncebuffer: DMA Bouncebuffer (if used) + */ +struct b43_private_tx_info { + void *bouncebuffer; +}; + +static inline struct b43_private_tx_info * +b43_get_priv_tx_info(struct ieee80211_tx_info *info) +{ + BUILD_BUG_ON(sizeof(struct b43_private_tx_info) > + sizeof(info->rate_driver_data)); + return (struct b43_private_tx_info *)info->rate_driver_data; +} + #endif /* B43_XMIT_H_ */ diff --git a/drivers/net/wireless/ipw2x00/ipw2100.c b/drivers/net/wireless/ipw2x00/ipw2100.c index 6e2fc0cb6f8a..b7408370cf82 100644 --- a/drivers/net/wireless/ipw2x00/ipw2100.c +++ b/drivers/net/wireless/ipw2x00/ipw2100.c @@ -8462,6 +8462,12 @@ static int ipw2100_get_firmware(struct ipw2100_priv *priv, return 0; } +MODULE_FIRMWARE(IPW2100_FW_NAME("-i")); +#ifdef CONFIG_IPW2100_MONITOR +MODULE_FIRMWARE(IPW2100_FW_NAME("-p")); +#endif +MODULE_FIRMWARE(IPW2100_FW_NAME("")); + static void ipw2100_release_firmware(struct ipw2100_priv *priv, struct ipw2100_fw *fw) { diff --git a/drivers/net/wireless/ipw2x00/ipw2200.c b/drivers/net/wireless/ipw2x00/ipw2200.c index 5c6ff58732d5..9b398db2d740 100644 --- a/drivers/net/wireless/ipw2x00/ipw2200.c +++ b/drivers/net/wireless/ipw2x00/ipw2200.c @@ -80,6 +80,11 @@ MODULE_DESCRIPTION(DRV_DESCRIPTION); MODULE_VERSION(DRV_VERSION); MODULE_AUTHOR(DRV_COPYRIGHT); MODULE_LICENSE("GPL"); +MODULE_FIRMWARE("ipw2200-ibss.fw"); +#ifdef CONFIG_IPW2200_MONITOR +MODULE_FIRMWARE("ipw2200-sniffer.fw"); +#endif +MODULE_FIRMWARE("ipw2200-bss.fw"); static int cmdlog = 0; static int debug = 0; diff --git a/drivers/net/wireless/iwlwifi/iwl-3945.c b/drivers/net/wireless/iwlwifi/iwl-3945.c index 09a7bd2c0be4..26a1134f84a2 100644 --- a/drivers/net/wireless/iwlwifi/iwl-3945.c +++ b/drivers/net/wireless/iwlwifi/iwl-3945.c @@ -564,7 +564,7 @@ static void iwl3945_pass_packet_to_mac80211(struct iwl_priv *priv, return; } - skb = alloc_skb(IWL_LINK_HDR_MAX, GFP_ATOMIC); + skb = alloc_skb(IWL_LINK_HDR_MAX * 2, GFP_ATOMIC); if (!skb) { IWL_ERR(priv, "alloc_skb failed\n"); return; @@ -575,6 +575,7 @@ static void iwl3945_pass_packet_to_mac80211(struct iwl_priv *priv, (struct ieee80211_hdr *)rxb_addr(rxb), le32_to_cpu(rx_end->status), stats); + skb_reserve(skb, IWL_LINK_HDR_MAX); skb_add_rx_frag(skb, 0, rxb->page, (void *)rx_hdr->payload - (void *)pkt, len); diff --git a/drivers/net/wireless/iwlwifi/iwl-4965.c b/drivers/net/wireless/iwlwifi/iwl-4965.c index 1ff465ad40d8..1d22ea390c00 100644 --- a/drivers/net/wireless/iwlwifi/iwl-4965.c +++ b/drivers/net/wireless/iwlwifi/iwl-4965.c @@ -1449,14 +1449,14 @@ static int iwl4965_hw_channel_switch(struct iwl_priv *priv, u16 channel) is_ht40 = is_ht40_channel(priv->staging_rxon.flags); if (is_ht40 && - (priv->active_rxon.flags & RXON_FLG_CTRL_CHANNEL_LOC_HI_MSK)) + (priv->staging_rxon.flags & RXON_FLG_CTRL_CHANNEL_LOC_HI_MSK)) ctrl_chan_high = 1; cmd.band = band; cmd.expect_beacon = 0; cmd.channel = cpu_to_le16(channel); - cmd.rxon_flags = priv->active_rxon.flags; - cmd.rxon_filter_flags = priv->active_rxon.filter_flags; + cmd.rxon_flags = priv->staging_rxon.flags; + cmd.rxon_filter_flags = priv->staging_rxon.filter_flags; cmd.switch_time = cpu_to_le32(priv->ucode_beacon_time); if (ch_info) cmd.expect_beacon = is_channel_radar(ch_info); @@ -1473,8 +1473,10 @@ static int iwl4965_hw_channel_switch(struct iwl_priv *priv, u16 channel) return rc; } - rc = iwl_send_cmd_pdu(priv, REPLY_CHANNEL_SWITCH, sizeof(cmd), &cmd); - return rc; + priv->switch_rxon.channel = cpu_to_le16(channel); + priv->switch_rxon.switch_in_progress = true; + + return iwl_send_cmd_pdu(priv, REPLY_CHANNEL_SWITCH, sizeof(cmd), &cmd); } /** @@ -2228,7 +2230,7 @@ struct iwl_cfg iwl4965_agn_cfg = { .num_of_ampdu_queues = IWL49_NUM_AMPDU_QUEUES, .mod_params = &iwl4965_mod_params, .valid_tx_ant = ANT_AB, - .valid_rx_ant = ANT_AB, + .valid_rx_ant = ANT_ABC, .pll_cfg_val = 0, .set_l0s = true, .use_bsm = true, diff --git a/drivers/net/wireless/iwlwifi/iwl-5000.c b/drivers/net/wireless/iwlwifi/iwl-5000.c index 910217f0ad8a..6eaf26b07636 100644 --- a/drivers/net/wireless/iwlwifi/iwl-5000.c +++ b/drivers/net/wireless/iwlwifi/iwl-5000.c @@ -661,9 +661,13 @@ int iwl5000_alive_notify(struct iwl_priv *priv) iwl_txq_ctx_activate(priv, i); iwl5000_tx_queue_set_status(priv, &priv->txq[i], ac, 0); } - /* TODO - need to initialize those FIFOs inside the loop above, - * not only mark them as active */ - iwl_txq_ctx_activate(priv, 4); + + /* + * TODO - need to initialize these queues and map them to FIFOs + * in the loop above, not only mark them as active. We do this + * because we want the first aggregation queue to be queue #10, + * but do not use 8 or 9 otherwise yet. + */ iwl_txq_ctx_activate(priv, 7); iwl_txq_ctx_activate(priv, 8); iwl_txq_ctx_activate(priv, 9); @@ -1387,8 +1391,8 @@ static int iwl5000_hw_channel_switch(struct iwl_priv *priv, u16 channel) priv->active_rxon.channel, channel); cmd.band = priv->band == IEEE80211_BAND_2GHZ; cmd.channel = cpu_to_le16(channel); - cmd.rxon_flags = priv->active_rxon.flags; - cmd.rxon_filter_flags = priv->active_rxon.filter_flags; + cmd.rxon_flags = priv->staging_rxon.flags; + cmd.rxon_filter_flags = priv->staging_rxon.filter_flags; cmd.switch_time = cpu_to_le32(priv->ucode_beacon_time); ch_info = iwl_get_channel_info(priv, priv->band, channel); if (ch_info) @@ -1398,6 +1402,8 @@ static int iwl5000_hw_channel_switch(struct iwl_priv *priv, u16 channel) priv->active_rxon.channel, channel); return -EFAULT; } + priv->switch_rxon.channel = cpu_to_le16(channel); + priv->switch_rxon.switch_in_progress = true; return iwl_send_cmd_sync(priv, &hcmd); } diff --git a/drivers/net/wireless/iwlwifi/iwl-6000.c b/drivers/net/wireless/iwlwifi/iwl-6000.c index 70e117f8d0c4..f732f6d194a0 100644 --- a/drivers/net/wireless/iwlwifi/iwl-6000.c +++ b/drivers/net/wireless/iwlwifi/iwl-6000.c @@ -90,11 +90,7 @@ static void iwl6000_nic_config(struct iwl_priv *priv) CSR_HW_IF_CONFIG_REG_BIT_MAC_SI); /* no locking required for register write */ - if (priv->cfg->pa_type == IWL_PA_HYBRID) { - /* 2x2 hybrid phy type */ - iwl_write32(priv, CSR_GP_DRIVER_REG, - CSR_GP_DRIVER_REG_BIT_RADIO_SKU_2x2_HYB); - } else if (priv->cfg->pa_type == IWL_PA_INTERNAL) { + if (priv->cfg->pa_type == IWL_PA_INTERNAL) { /* 2x2 IPA phy type */ iwl_write32(priv, CSR_GP_DRIVER_REG, CSR_GP_DRIVER_REG_BIT_RADIO_SKU_2x2_IPA); @@ -166,9 +162,7 @@ static int iwl6000_hw_set_hw_params(struct iwl_priv *priv) BIT(IWL_CALIB_XTAL) | BIT(IWL_CALIB_LO) | BIT(IWL_CALIB_TX_IQ) | - BIT(IWL_CALIB_TX_IQ_PERD) | BIT(IWL_CALIB_BASE_BAND); - return 0; } @@ -188,8 +182,8 @@ static int iwl6000_hw_channel_switch(struct iwl_priv *priv, u16 channel) cmd.band = priv->band == IEEE80211_BAND_2GHZ; cmd.channel = cpu_to_le16(channel); - cmd.rxon_flags = priv->active_rxon.flags; - cmd.rxon_filter_flags = priv->active_rxon.filter_flags; + cmd.rxon_flags = priv->staging_rxon.flags; + cmd.rxon_filter_flags = priv->staging_rxon.filter_flags; cmd.switch_time = cpu_to_le32(priv->ucode_beacon_time); ch_info = iwl_get_channel_info(priv, priv->band, channel); if (ch_info) @@ -199,6 +193,8 @@ static int iwl6000_hw_channel_switch(struct iwl_priv *priv, u16 channel) priv->active_rxon.channel, channel); return -EFAULT; } + priv->switch_rxon.channel = cpu_to_le16(channel); + priv->switch_rxon.switch_in_progress = true; return iwl_send_cmd_sync(priv, &hcmd); } @@ -279,98 +275,6 @@ static struct iwl_ops iwl6050_ops = { .led = &iwlagn_led_ops, }; - -/* - * "h": Hybrid configuration, use both internal and external Power Amplifier - */ -struct iwl_cfg iwl6000h_2agn_cfg = { - .name = "6000 Series 2x2 AGN", - .fw_name_pre = IWL6000_FW_PRE, - .ucode_api_max = IWL6000_UCODE_API_MAX, - .ucode_api_min = IWL6000_UCODE_API_MIN, - .sku = IWL_SKU_A|IWL_SKU_G|IWL_SKU_N, - .ops = &iwl6000_ops, - .eeprom_size = OTP_LOW_IMAGE_SIZE, - .eeprom_ver = EEPROM_6000_EEPROM_VERSION, - .eeprom_calib_ver = EEPROM_5000_TX_POWER_VERSION, - .num_of_queues = IWL50_NUM_QUEUES, - .num_of_ampdu_queues = IWL50_NUM_AMPDU_QUEUES, - .mod_params = &iwl50_mod_params, - .valid_tx_ant = ANT_AB, - .valid_rx_ant = ANT_AB, - .pll_cfg_val = 0, - .set_l0s = true, - .use_bsm = false, - .pa_type = IWL_PA_HYBRID, - .max_ll_items = OTP_MAX_LL_ITEMS_6x00, - .shadow_ram_support = true, - .ht_greenfield_support = true, - .led_compensation = 51, - .use_rts_for_ht = true, /* use rts/cts protection */ - .chain_noise_num_beacons = IWL_CAL_NUM_BEACONS, - .supports_idle = true, - .adv_thermal_throttle = true, - .support_ct_kill_exit = true, -}; - -struct iwl_cfg iwl6000h_2abg_cfg = { - .name = "6000 Series 2x2 ABG", - .fw_name_pre = IWL6000_FW_PRE, - .ucode_api_max = IWL6000_UCODE_API_MAX, - .ucode_api_min = IWL6000_UCODE_API_MIN, - .sku = IWL_SKU_A|IWL_SKU_G, - .ops = &iwl6000_ops, - .eeprom_size = OTP_LOW_IMAGE_SIZE, - .eeprom_ver = EEPROM_6000_EEPROM_VERSION, - .eeprom_calib_ver = EEPROM_5000_TX_POWER_VERSION, - .num_of_queues = IWL50_NUM_QUEUES, - .num_of_ampdu_queues = IWL50_NUM_AMPDU_QUEUES, - .mod_params = &iwl50_mod_params, - .valid_tx_ant = ANT_AB, - .valid_rx_ant = ANT_AB, - .pll_cfg_val = 0, - .set_l0s = true, - .use_bsm = false, - .pa_type = IWL_PA_HYBRID, - .max_ll_items = OTP_MAX_LL_ITEMS_6x00, - .shadow_ram_support = true, - .ht_greenfield_support = true, - .led_compensation = 51, - .chain_noise_num_beacons = IWL_CAL_NUM_BEACONS, - .supports_idle = true, - .adv_thermal_throttle = true, - .support_ct_kill_exit = true, -}; - -struct iwl_cfg iwl6000h_2bg_cfg = { - .name = "6000 Series 2x2 BG", - .fw_name_pre = IWL6000_FW_PRE, - .ucode_api_max = IWL6000_UCODE_API_MAX, - .ucode_api_min = IWL6000_UCODE_API_MIN, - .sku = IWL_SKU_G, - .ops = &iwl6000_ops, - .eeprom_size = OTP_LOW_IMAGE_SIZE, - .eeprom_ver = EEPROM_6000_EEPROM_VERSION, - .eeprom_calib_ver = EEPROM_5000_TX_POWER_VERSION, - .num_of_queues = IWL50_NUM_QUEUES, - .num_of_ampdu_queues = IWL50_NUM_AMPDU_QUEUES, - .mod_params = &iwl50_mod_params, - .valid_tx_ant = ANT_AB, - .valid_rx_ant = ANT_AB, - .pll_cfg_val = 0, - .set_l0s = true, - .use_bsm = false, - .pa_type = IWL_PA_HYBRID, - .max_ll_items = OTP_MAX_LL_ITEMS_6x00, - .shadow_ram_support = true, - .ht_greenfield_support = true, - .led_compensation = 51, - .chain_noise_num_beacons = IWL_CAL_NUM_BEACONS, - .supports_idle = true, - .adv_thermal_throttle = true, - .support_ct_kill_exit = true, -}; - /* * "i": Internal configuration, use internal Power Amplifier */ diff --git a/drivers/net/wireless/iwlwifi/iwl-agn.c b/drivers/net/wireless/iwlwifi/iwl-agn.c index b5fe8f87aa7e..da0b38e866ba 100644 --- a/drivers/net/wireless/iwlwifi/iwl-agn.c +++ b/drivers/net/wireless/iwlwifi/iwl-agn.c @@ -122,6 +122,17 @@ int iwl_commit_rxon(struct iwl_priv *priv) return -EINVAL; } + /* + * receive commit_rxon request + * abort any previous channel switch if still in process + */ + if (priv->switch_rxon.switch_in_progress && + (priv->switch_rxon.channel != priv->staging_rxon.channel)) { + IWL_DEBUG_11H(priv, "abort channel switch on %d\n", + le16_to_cpu(priv->switch_rxon.channel)); + priv->switch_rxon.switch_in_progress = false; + } + /* If we don't need to send a full RXON, we can use * iwl_rxon_assoc_cmd which is used to reconfigure filter * and other flags for the current radio configuration. */ @@ -133,6 +144,7 @@ int iwl_commit_rxon(struct iwl_priv *priv) } memcpy(active_rxon, &priv->staging_rxon, sizeof(*active_rxon)); + iwl_print_rx_config_cmd(priv); return 0; } @@ -228,6 +240,7 @@ int iwl_commit_rxon(struct iwl_priv *priv) } memcpy(active_rxon, &priv->staging_rxon, sizeof(*active_rxon)); } + iwl_print_rx_config_cmd(priv); iwl_init_sensitivity(priv); @@ -1071,6 +1084,7 @@ static void iwl_irq_tasklet(struct iwl_priv *priv) u32 inta = 0; u32 handled = 0; unsigned long flags; + u32 i; #ifdef CONFIG_IWLWIFI_DEBUG u32 inta_mask; #endif @@ -1181,12 +1195,8 @@ static void iwl_irq_tasklet(struct iwl_priv *priv) if (inta & CSR_INT_BIT_WAKEUP) { IWL_DEBUG_ISR(priv, "Wakeup interrupt\n"); iwl_rx_queue_update_write_ptr(priv, &priv->rxq); - iwl_txq_update_write_ptr(priv, &priv->txq[0]); - iwl_txq_update_write_ptr(priv, &priv->txq[1]); - iwl_txq_update_write_ptr(priv, &priv->txq[2]); - iwl_txq_update_write_ptr(priv, &priv->txq[3]); - iwl_txq_update_write_ptr(priv, &priv->txq[4]); - iwl_txq_update_write_ptr(priv, &priv->txq[5]); + for (i = 0; i < priv->hw_params.max_txq_num; i++) + iwl_txq_update_write_ptr(priv, &priv->txq[i]); priv->isr_stats.wakeup++; @@ -1653,6 +1663,7 @@ static void iwl_print_event_log(struct iwl_priv *priv, u32 start_idx, u32 event_size; /* 2 u32s, or 3 u32s if timestamp recorded */ u32 ptr; /* SRAM byte address of log data */ u32 ev, time, data; /* event log data */ + unsigned long reg_flags; if (num_events == 0) return; @@ -1668,27 +1679,39 @@ static void iwl_print_event_log(struct iwl_priv *priv, u32 start_idx, ptr = base + EVENT_START_OFFSET + (start_idx * event_size); + /* Make sure device is powered up for SRAM reads */ + spin_lock_irqsave(&priv->reg_lock, reg_flags); + iwl_grab_nic_access(priv); + + /* Set starting address; reads will auto-increment */ + _iwl_write_direct32(priv, HBUS_TARG_MEM_RADDR, ptr); + rmb(); + /* "time" is actually "data" for mode 0 (no timestamp). * place event id # at far right for easier visual parsing. */ for (i = 0; i < num_events; i++) { - ev = iwl_read_targ_mem(priv, ptr); - ptr += sizeof(u32); - time = iwl_read_targ_mem(priv, ptr); - ptr += sizeof(u32); + ev = _iwl_read_direct32(priv, HBUS_TARG_MEM_RDAT); + time = _iwl_read_direct32(priv, HBUS_TARG_MEM_RDAT); if (mode == 0) { /* data, ev */ trace_iwlwifi_dev_ucode_event(priv, 0, time, ev); IWL_ERR(priv, "EVT_LOG:0x%08x:%04u\n", time, ev); } else { - data = iwl_read_targ_mem(priv, ptr); - ptr += sizeof(u32); + data = _iwl_read_direct32(priv, HBUS_TARG_MEM_RDAT); IWL_ERR(priv, "EVT_LOGT:%010u:0x%08x:%04u\n", time, data, ev); trace_iwlwifi_dev_ucode_event(priv, time, data, ev); } } + + /* Allow device to power down */ + iwl_release_nic_access(priv); + spin_unlock_irqrestore(&priv->reg_lock, reg_flags); } +/* For sanity check only. Actual size is determined by uCode, typ. 512 */ +#define MAX_EVENT_LOG_SIZE (512) + void iwl_dump_nic_event_log(struct iwl_priv *priv) { u32 base; /* SRAM byte address of event log header */ @@ -1714,6 +1737,18 @@ void iwl_dump_nic_event_log(struct iwl_priv *priv) num_wraps = iwl_read_targ_mem(priv, base + (2 * sizeof(u32))); next_entry = iwl_read_targ_mem(priv, base + (3 * sizeof(u32))); + if (capacity > MAX_EVENT_LOG_SIZE) { + IWL_ERR(priv, "Log capacity %d is bogus, limit to %d entries\n", + capacity, MAX_EVENT_LOG_SIZE); + capacity = MAX_EVENT_LOG_SIZE; + } + + if (next_entry > MAX_EVENT_LOG_SIZE) { + IWL_ERR(priv, "Log write index %d is bogus, limit to %d\n", + next_entry, MAX_EVENT_LOG_SIZE); + next_entry = MAX_EVENT_LOG_SIZE; + } + size = num_wraps ? capacity : next_entry; /* bail out if nothing in log */ @@ -1899,19 +1934,17 @@ static void __iwl_down(struct iwl_priv *priv) /* device going down, Stop using ICT table */ iwl_disable_ict(priv); - spin_lock_irqsave(&priv->lock, flags); - iwl_clear_bit(priv, CSR_GP_CNTRL, - CSR_GP_CNTRL_REG_FLAG_MAC_ACCESS_REQ); - spin_unlock_irqrestore(&priv->lock, flags); iwl_txq_ctx_stop(priv); iwl_rxq_stop(priv); - iwl_write_prph(priv, APMG_CLK_DIS_REG, - APMG_CLK_VAL_DMA_CLK_RQT); - + /* Power-down device's busmaster DMA clocks */ + iwl_write_prph(priv, APMG_CLK_DIS_REG, APMG_CLK_VAL_DMA_CLK_RQT); udelay(5); + /* Make sure (redundant) we've released our request to stay awake */ + iwl_clear_bit(priv, CSR_GP_CNTRL, CSR_GP_CNTRL_REG_FLAG_MAC_ACCESS_REQ); + /* Stop the device, and put it in low power state */ priv->cfg->ops->lib->apm_ops.stop(priv); @@ -3439,14 +3472,6 @@ static struct pci_device_id iwl_hw_card_ids[] = { {IWL_PCI_DEVICE(0x423D, PCI_ANY_ID, iwl5150_agn_cfg)}, /* 6x00 Series */ - {IWL_PCI_DEVICE(0x008D, 0x1301, iwl6000h_2agn_cfg)}, - {IWL_PCI_DEVICE(0x008D, 0x1321, iwl6000h_2agn_cfg)}, - {IWL_PCI_DEVICE(0x008D, 0x1326, iwl6000h_2abg_cfg)}, - {IWL_PCI_DEVICE(0x008D, 0x1306, iwl6000h_2abg_cfg)}, - {IWL_PCI_DEVICE(0x008D, 0x1307, iwl6000h_2bg_cfg)}, - {IWL_PCI_DEVICE(0x008E, 0x1311, iwl6000h_2agn_cfg)}, - {IWL_PCI_DEVICE(0x008E, 0x1316, iwl6000h_2abg_cfg)}, - {IWL_PCI_DEVICE(0x422B, 0x1101, iwl6000_3agn_cfg)}, {IWL_PCI_DEVICE(0x422B, 0x1121, iwl6000_3agn_cfg)}, {IWL_PCI_DEVICE(0x422C, 0x1301, iwl6000i_2agn_cfg)}, diff --git a/drivers/net/wireless/iwlwifi/iwl-commands.h b/drivers/net/wireless/iwlwifi/iwl-commands.h index b62c90ec9e1e..2857287be4fd 100644 --- a/drivers/net/wireless/iwlwifi/iwl-commands.h +++ b/drivers/net/wireless/iwlwifi/iwl-commands.h @@ -2566,9 +2566,10 @@ struct iwl_scan_channel { /** * struct iwl_ssid_ie - directed scan network information element * - * Up to 4 of these may appear in REPLY_SCAN_CMD, selected by "type" field - * in struct iwl_scan_channel; each channel may select different ssids from - * among the 4 entries. SSID IEs get transmitted in reverse order of entry. + * Up to 20 of these may appear in REPLY_SCAN_CMD (Note: Only 4 are in + * 3945 SCAN api), selected by "type" bit field in struct iwl_scan_channel; + * each channel may select different ssids from among the 20 (4) entries. + * SSID IEs get transmitted in reverse order of entry. */ struct iwl_ssid_ie { u8 id; diff --git a/drivers/net/wireless/iwlwifi/iwl-core.c b/drivers/net/wireless/iwlwifi/iwl-core.c index e0b5b4aef41d..d09e74815323 100644 --- a/drivers/net/wireless/iwlwifi/iwl-core.c +++ b/drivers/net/wireless/iwlwifi/iwl-core.c @@ -1316,19 +1316,24 @@ void iwl_rx_csa(struct iwl_priv *priv, struct iwl_rx_mem_buffer *rxb) struct iwl_rxon_cmd *rxon = (void *)&priv->active_rxon; struct iwl_csa_notification *csa = &(pkt->u.csa_notif); - if (!le32_to_cpu(csa->status)) { - rxon->channel = csa->channel; - priv->staging_rxon.channel = csa->channel; - IWL_DEBUG_11H(priv, "CSA notif: channel %d\n", - le16_to_cpu(csa->channel)); - } else - IWL_ERR(priv, "CSA notif (fail) : channel %d\n", - le16_to_cpu(csa->channel)); + if (priv->switch_rxon.switch_in_progress) { + if (!le32_to_cpu(csa->status) && + (csa->channel == priv->switch_rxon.channel)) { + rxon->channel = csa->channel; + priv->staging_rxon.channel = csa->channel; + IWL_DEBUG_11H(priv, "CSA notif: channel %d\n", + le16_to_cpu(csa->channel)); + } else + IWL_ERR(priv, "CSA notif (fail) : channel %d\n", + le16_to_cpu(csa->channel)); + + priv->switch_rxon.switch_in_progress = false; + } } EXPORT_SYMBOL(iwl_rx_csa); #ifdef CONFIG_IWLWIFI_DEBUG -static void iwl_print_rx_config_cmd(struct iwl_priv *priv) +void iwl_print_rx_config_cmd(struct iwl_priv *priv) { struct iwl_rxon_cmd *rxon = &priv->staging_rxon; @@ -1346,6 +1351,7 @@ static void iwl_print_rx_config_cmd(struct iwl_priv *priv) IWL_DEBUG_RADIO(priv, "u8[6] bssid_addr: %pM\n", rxon->bssid_addr); IWL_DEBUG_RADIO(priv, "u16 assoc_id: 0x%x\n", le16_to_cpu(rxon->assoc_id)); } +EXPORT_SYMBOL(iwl_print_rx_config_cmd); #endif /** * iwl_irq_handle_error - called for HW or SW error interrupt from card @@ -2310,12 +2316,6 @@ static void iwl_ht_conf(struct iwl_priv *priv, >> IEEE80211_HT_MCS_TX_MAX_STREAMS_SHIFT; maxstreams += 1; - ht_conf->sm_ps = - (u8)((ht_cap->cap & IEEE80211_HT_CAP_SM_PS) - >> 2); - IWL_DEBUG_MAC80211(priv, "sm_ps: 0x%x\n", - ht_conf->sm_ps); - if ((ht_cap->mcs.rx_mask[1] == 0) && (ht_cap->mcs.rx_mask[2] == 0)) ht_conf->single_chain_sufficient = true; @@ -2689,14 +2689,6 @@ int iwl_mac_config(struct ieee80211_hw *hw, u32 changed) goto set_ch_out; } - if (iwl_is_associated(priv) && - (le16_to_cpu(priv->active_rxon.channel) != ch) && - priv->cfg->ops->lib->set_channel_switch) { - ret = priv->cfg->ops->lib->set_channel_switch(priv, - ch); - goto out; - } - spin_lock_irqsave(&priv->lock, flags); /* Configure HT40 channels */ @@ -2731,6 +2723,22 @@ int iwl_mac_config(struct ieee80211_hw *hw, u32 changed) iwl_set_flags_for_band(priv, conf->channel->band); spin_unlock_irqrestore(&priv->lock, flags); + if (iwl_is_associated(priv) && + (le16_to_cpu(priv->active_rxon.channel) != ch) && + priv->cfg->ops->lib->set_channel_switch) { + iwl_set_rate(priv); + /* + * at this point, staging_rxon has the + * configuration for channel switch + */ + ret = priv->cfg->ops->lib->set_channel_switch(priv, + ch); + if (!ret) { + iwl_print_rx_config_cmd(priv); + goto out; + } + priv->switch_rxon.switch_in_progress = false; + } set_ch_out: /* The list of supported rates and rate mask can be different * for each band; since the band may have changed, reset diff --git a/drivers/net/wireless/iwlwifi/iwl-core.h b/drivers/net/wireless/iwlwifi/iwl-core.h index 9574d8f33537..3f97036ac29b 100644 --- a/drivers/net/wireless/iwlwifi/iwl-core.h +++ b/drivers/net/wireless/iwlwifi/iwl-core.h @@ -579,6 +579,7 @@ int iwl_pci_resume(struct pci_dev *pdev); #ifdef CONFIG_IWLWIFI_DEBUG void iwl_dump_nic_event_log(struct iwl_priv *priv); void iwl_dump_nic_error_log(struct iwl_priv *priv); +void iwl_print_rx_config_cmd(struct iwl_priv *priv); #else static inline void iwl_dump_nic_event_log(struct iwl_priv *priv) { @@ -587,6 +588,10 @@ static inline void iwl_dump_nic_event_log(struct iwl_priv *priv) static inline void iwl_dump_nic_error_log(struct iwl_priv *priv) { } + +static inline void iwl_print_rx_config_cmd(struct iwl_priv *priv) +{ +} #endif void iwl_clear_isr_stats(struct iwl_priv *priv); diff --git a/drivers/net/wireless/iwlwifi/iwl-dev.h b/drivers/net/wireless/iwlwifi/iwl-dev.h index cb2642c18da4..9dea8fa08c0e 100644 --- a/drivers/net/wireless/iwlwifi/iwl-dev.h +++ b/drivers/net/wireless/iwlwifi/iwl-dev.h @@ -324,8 +324,9 @@ struct iwl_channel_info { #define IWL_MIN_NUM_QUEUES 10 /* - * uCode queue management definitions ... - * Queue #4 is the command queue for 3945/4965/5x00/1000/6x00. + * Queue #4 is the command queue for 3945/4965/5x00/1000/6x00, + * the driver maps it into the appropriate device FIFO for the + * uCode. */ #define IWL_CMD_QUEUE_NUM 4 @@ -926,13 +927,11 @@ enum iwl_access_mode { /** * enum iwl_pa_type - Power Amplifier type * @IWL_PA_SYSTEM: based on uCode configuration - * @IWL_PA_HYBRID: use both Internal and external PA * @IWL_PA_INTERNAL: use Internal only */ enum iwl_pa_type { IWL_PA_SYSTEM = 0, - IWL_PA_HYBRID = 1, - IWL_PA_INTERNAL = 2, + IWL_PA_INTERNAL = 1, }; /* interrupt statistics */ @@ -993,6 +992,17 @@ struct traffic_stats { }; #endif +/* + * iwl_switch_rxon: "channel switch" structure + * + * @ switch_in_progress: channel switch in progress + * @ channel: new channel + */ +struct iwl_switch_rxon { + bool switch_in_progress; + __le16 channel; +}; + struct iwl_priv { /* ieee device used by generic ieee processing code */ @@ -1086,7 +1096,7 @@ struct iwl_priv { const struct iwl_rxon_cmd active_rxon; struct iwl_rxon_cmd staging_rxon; - struct iwl_rxon_cmd recovery_rxon; + struct iwl_switch_rxon switch_rxon; /* 1st responses from initialize and runtime uCode images. * 4965's initialize alive response contains some calibration data. */ diff --git a/drivers/net/wireless/iwlwifi/iwl-hcmd.c b/drivers/net/wireless/iwlwifi/iwl-hcmd.c index 905645d15a9b..e8002c1d3eba 100644 --- a/drivers/net/wireless/iwlwifi/iwl-hcmd.c +++ b/drivers/net/wireless/iwlwifi/iwl-hcmd.c @@ -199,13 +199,13 @@ int iwl_send_cmd_sync(struct iwl_priv *priv, struct iwl_host_cmd *cmd) } if (test_bit(STATUS_RF_KILL_HW, &priv->status)) { - IWL_DEBUG_INFO(priv, "Command %s aborted: RF KILL Switch\n", + IWL_ERR(priv, "Command %s aborted: RF KILL Switch\n", get_cmd_string(cmd->id)); ret = -ECANCELED; goto fail; } if (test_bit(STATUS_FW_ERROR, &priv->status)) { - IWL_DEBUG_INFO(priv, "Command %s failed: FW Error\n", + IWL_ERR(priv, "Command %s failed: FW Error\n", get_cmd_string(cmd->id)); ret = -EIO; goto fail; diff --git a/drivers/net/wireless/iwlwifi/iwl-io.h b/drivers/net/wireless/iwlwifi/iwl-io.h index 0a078b082833..d0a358c9d96b 100644 --- a/drivers/net/wireless/iwlwifi/iwl-io.h +++ b/drivers/net/wireless/iwlwifi/iwl-io.h @@ -200,6 +200,26 @@ static inline int _iwl_grab_nic_access(struct iwl_priv *priv) /* this bit wakes up the NIC */ _iwl_set_bit(priv, CSR_GP_CNTRL, CSR_GP_CNTRL_REG_FLAG_MAC_ACCESS_REQ); + + /* + * These bits say the device is running, and should keep running for + * at least a short while (at least as long as MAC_ACCESS_REQ stays 1), + * but they do not indicate that embedded SRAM is restored yet; + * 3945 and 4965 have volatile SRAM, and must save/restore contents + * to/from host DRAM when sleeping/waking for power-saving. + * Each direction takes approximately 1/4 millisecond; with this + * overhead, it's a good idea to grab and hold MAC_ACCESS_REQUEST if a + * series of register accesses are expected (e.g. reading Event Log), + * to keep device from sleeping. + * + * CSR_UCODE_DRV_GP1 register bit MAC_SLEEP == 0 indicates that + * SRAM is okay/restored. We don't check that here because this call + * is just for hardware register access; but GP1 MAC_SLEEP check is a + * good idea before accessing 3945/4965 SRAM (e.g. reading Event Log). + * + * 5000 series and later (including 1000 series) have non-volatile SRAM, + * and do not save/restore SRAM when power cycling. + */ ret = _iwl_poll_bit(priv, CSR_GP_CNTRL, CSR_GP_CNTRL_REG_VAL_MAC_ACCESS_EN, (CSR_GP_CNTRL_REG_FLAG_MAC_CLOCK_READY | diff --git a/drivers/net/wireless/iwlwifi/iwl-prph.h b/drivers/net/wireless/iwlwifi/iwl-prph.h index d393e8f02102..6d95832db06d 100644 --- a/drivers/net/wireless/iwlwifi/iwl-prph.h +++ b/drivers/net/wireless/iwlwifi/iwl-prph.h @@ -254,7 +254,8 @@ * device. A queue maps to only one (selectable by driver) Tx DMA channel, * but one DMA channel may take input from several queues. * - * Tx DMA channels have dedicated purposes. For 4965, they are used as follows: + * Tx DMA channels have dedicated purposes. For 4965, they are used as follows + * (cf. default_queue_to_tx_fifo in iwl-4965.c): * * 0 -- EDCA BK (background) frames, lowest priority * 1 -- EDCA BE (best effort) frames, normal priority @@ -265,9 +266,21 @@ * 6 -- HCCA long frames * 7 -- not used by driver (device-internal only) * + * For 5000 series and up, they are used slightly differently + * (cf. iwl5000_default_queue_to_tx_fifo in iwl-5000.c): + * + * 0 -- EDCA BK (background) frames, lowest priority + * 1 -- EDCA BE (best effort) frames, normal priority + * 2 -- EDCA VI (video) frames, higher priority + * 3 -- EDCA VO (voice) and management frames, highest priority + * 4 -- (TBD) + * 5 -- HCCA short frames + * 6 -- HCCA long frames + * 7 -- Commands + * * Driver should normally map queues 0-6 to Tx DMA/FIFO channels 0-6. - * In addition, driver can map queues 7-15 to Tx DMA/FIFO channels 0-3 to - * support 11n aggregation via EDCA DMA channels. + * In addition, driver can map the remaining queues to Tx DMA/FIFO + * channels 0-3 to support 11n aggregation via EDCA DMA channels. * * The driver sets up each queue to work in one of two modes: * diff --git a/drivers/net/wireless/iwlwifi/iwl-rx.c b/drivers/net/wireless/iwlwifi/iwl-rx.c index e5339c9ad13e..61b3b0e6ed73 100644 --- a/drivers/net/wireless/iwlwifi/iwl-rx.c +++ b/drivers/net/wireless/iwlwifi/iwl-rx.c @@ -140,6 +140,8 @@ int iwl_rx_queue_update_write_ptr(struct iwl_priv *priv, struct iwl_rx_queue *q) reg = iwl_read32(priv, CSR_UCODE_DRV_GP1); if (reg & CSR_UCODE_DRV_GP1_BIT_MAC_SLEEP) { + IWL_DEBUG_INFO(priv, "Rx queue requesting wakeup, GP1 = 0x%x\n", + reg); iwl_set_bit(priv, CSR_GP_CNTRL, CSR_GP_CNTRL_REG_FLAG_MAC_ACCESS_REQ); goto exit_unlock; @@ -937,12 +939,13 @@ static void iwl_pass_packet_to_mac80211(struct iwl_priv *priv, iwl_set_decrypted_flag(priv, hdr, ampdu_status, stats)) return; - skb = alloc_skb(IWL_LINK_HDR_MAX, GFP_ATOMIC); + skb = alloc_skb(IWL_LINK_HDR_MAX * 2, GFP_ATOMIC); if (!skb) { IWL_ERR(priv, "alloc_skb failed\n"); return; } + skb_reserve(skb, IWL_LINK_HDR_MAX); skb_add_rx_frag(skb, 0, rxb->page, (void *)hdr - rxb_addr(rxb), len); /* mac80211 currently doesn't support paged SKB. Convert it to diff --git a/drivers/net/wireless/iwlwifi/iwl-scan.c b/drivers/net/wireless/iwlwifi/iwl-scan.c index 1eb0d0bf1fe4..a2b2b8315ff9 100644 --- a/drivers/net/wireless/iwlwifi/iwl-scan.c +++ b/drivers/net/wireless/iwlwifi/iwl-scan.c @@ -581,6 +581,7 @@ static void iwl_bg_request_scan(struct work_struct *data) u8 rate; bool is_active = false; int chan_mod; + u8 active_chains; conf = ieee80211_get_hw_conf(priv->hw); @@ -734,9 +735,22 @@ static void iwl_bg_request_scan(struct work_struct *data) rate_flags |= iwl_ant_idx_to_flags(priv->scan_tx_ant[band]); scan->tx_cmd.rate_n_flags = iwl_hw_set_rate_n_flags(rate, rate_flags); + /* In power save mode use one chain, otherwise use all chains */ + if (test_bit(STATUS_POWER_PMI, &priv->status)) { + /* rx_ant has been set to all valid chains previously */ + active_chains = rx_ant & + ((u8)(priv->chain_noise_data.active_chains)); + if (!active_chains) + active_chains = rx_ant; + + IWL_DEBUG_SCAN(priv, "chain_noise_data.active_chains: %u\n", + priv->chain_noise_data.active_chains); + + rx_ant = first_antenna(active_chains); + } /* MIMO is not used here, but value is required */ - rx_chain |= ANT_ABC << RXON_RX_CHAIN_VALID_POS; - rx_chain |= ANT_ABC << RXON_RX_CHAIN_FORCE_MIMO_SEL_POS; + rx_chain |= priv->hw_params.valid_rx_ant << RXON_RX_CHAIN_VALID_POS; + rx_chain |= rx_ant << RXON_RX_CHAIN_FORCE_MIMO_SEL_POS; rx_chain |= rx_ant << RXON_RX_CHAIN_FORCE_SEL_POS; rx_chain |= 0x1 << RXON_RX_CHAIN_DRIVER_FORCE_POS; scan->rx_chain = cpu_to_le16(rx_chain); diff --git a/drivers/net/wireless/iwlwifi/iwl-tx.c b/drivers/net/wireless/iwlwifi/iwl-tx.c index 05e75109d842..9370e062000d 100644 --- a/drivers/net/wireless/iwlwifi/iwl-tx.c +++ b/drivers/net/wireless/iwlwifi/iwl-tx.c @@ -96,7 +96,8 @@ int iwl_txq_update_write_ptr(struct iwl_priv *priv, struct iwl_tx_queue *txq) reg = iwl_read32(priv, CSR_UCODE_DRV_GP1); if (reg & CSR_UCODE_DRV_GP1_BIT_MAC_SLEEP) { - IWL_DEBUG_INFO(priv, "Requesting wakeup, GP1 = 0x%x\n", reg); + IWL_DEBUG_INFO(priv, "Tx queue %d requesting wakeup, GP1 = 0x%x\n", + txq_id, reg); iwl_set_bit(priv, CSR_GP_CNTRL, CSR_GP_CNTRL_REG_FLAG_MAC_ACCESS_REQ); return ret; @@ -364,8 +365,13 @@ int iwl_tx_queue_init(struct iwl_priv *priv, struct iwl_tx_queue *txq, txq->need_update = 0; - /* aggregation TX queues will get their ID when aggregation begins */ - if (txq_id <= IWL_TX_FIFO_AC3) + /* + * Aggregation TX queues will get their ID when aggregation begins; + * they overwrite the setting done here. The command FIFO doesn't + * need an swq_id so don't set one to catch errors, all others can + * be set up to the identity mapping. + */ + if (txq_id != IWL_CMD_QUEUE_NUM) txq->swq_id = txq_id; /* TFD_QUEUE_SIZE_MAX must be power-of-two size, otherwise diff --git a/drivers/net/wireless/iwlwifi/iwl3945-base.c b/drivers/net/wireless/iwlwifi/iwl3945-base.c index 23b31e6dcacd..05f118529fea 100644 --- a/drivers/net/wireless/iwlwifi/iwl3945-base.c +++ b/drivers/net/wireless/iwlwifi/iwl3945-base.c @@ -1570,6 +1570,7 @@ static void iwl3945_print_event_log(struct iwl_priv *priv, u32 start_idx, u32 event_size; /* 2 u32s, or 3 u32s if timestamp recorded */ u32 ptr; /* SRAM byte address of log data */ u32 ev, time, data; /* event log data */ + unsigned long reg_flags; if (num_events == 0) return; @@ -1583,26 +1584,38 @@ static void iwl3945_print_event_log(struct iwl_priv *priv, u32 start_idx, ptr = base + EVENT_START_OFFSET + (start_idx * event_size); + /* Make sure device is powered up for SRAM reads */ + spin_lock_irqsave(&priv->reg_lock, reg_flags); + iwl_grab_nic_access(priv); + + /* Set starting address; reads will auto-increment */ + _iwl_write_direct32(priv, HBUS_TARG_MEM_RADDR, ptr); + rmb(); + /* "time" is actually "data" for mode 0 (no timestamp). * place event id # at far right for easier visual parsing. */ for (i = 0; i < num_events; i++) { - ev = iwl_read_targ_mem(priv, ptr); - ptr += sizeof(u32); - time = iwl_read_targ_mem(priv, ptr); - ptr += sizeof(u32); + ev = _iwl_read_direct32(priv, HBUS_TARG_MEM_RDAT); + time = _iwl_read_direct32(priv, HBUS_TARG_MEM_RDAT); if (mode == 0) { /* data, ev */ IWL_ERR(priv, "0x%08x\t%04u\n", time, ev); trace_iwlwifi_dev_ucode_event(priv, 0, time, ev); } else { - data = iwl_read_targ_mem(priv, ptr); - ptr += sizeof(u32); + data = _iwl_read_direct32(priv, HBUS_TARG_MEM_RDAT); IWL_ERR(priv, "%010u\t0x%08x\t%04u\n", time, data, ev); trace_iwlwifi_dev_ucode_event(priv, time, data, ev); } } + + /* Allow device to power down */ + iwl_release_nic_access(priv); + spin_unlock_irqrestore(&priv->reg_lock, reg_flags); } +/* For sanity check only. Actual size is determined by uCode, typ. 512 */ +#define IWL3945_MAX_EVENT_LOG_SIZE (512) + void iwl3945_dump_nic_event_log(struct iwl_priv *priv) { u32 base; /* SRAM byte address of event log header */ @@ -1624,6 +1637,18 @@ void iwl3945_dump_nic_event_log(struct iwl_priv *priv) num_wraps = iwl_read_targ_mem(priv, base + (2 * sizeof(u32))); next_entry = iwl_read_targ_mem(priv, base + (3 * sizeof(u32))); + if (capacity > IWL3945_MAX_EVENT_LOG_SIZE) { + IWL_ERR(priv, "Log capacity %d is bogus, limit to %d entries\n", + capacity, IWL3945_MAX_EVENT_LOG_SIZE); + capacity = IWL3945_MAX_EVENT_LOG_SIZE; + } + + if (next_entry > IWL3945_MAX_EVENT_LOG_SIZE) { + IWL_ERR(priv, "Log write index %d is bogus, limit to %d\n", + next_entry, IWL3945_MAX_EVENT_LOG_SIZE); + next_entry = IWL3945_MAX_EVENT_LOG_SIZE; + } + size = num_wraps ? capacity : next_entry; /* bail out if nothing in log */ @@ -2575,9 +2600,8 @@ static void __iwl3945_down(struct iwl_priv *priv) iwl3945_hw_txq_ctx_stop(priv); iwl3945_hw_rxq_stop(priv); - iwl_write_prph(priv, APMG_CLK_DIS_REG, - APMG_CLK_VAL_DMA_CLK_RQT); - + /* Power-down device's busmaster DMA clocks */ + iwl_write_prph(priv, APMG_CLK_DIS_REG, APMG_CLK_VAL_DMA_CLK_RQT); udelay(5); /* Stop the device, and put it in low power state */ diff --git a/drivers/net/wireless/iwmc3200wifi/sdio.c b/drivers/net/wireless/iwmc3200wifi/sdio.c index cf86294f719b..a7ec7eac9137 100644 --- a/drivers/net/wireless/iwmc3200wifi/sdio.c +++ b/drivers/net/wireless/iwmc3200wifi/sdio.c @@ -399,6 +399,9 @@ static struct iwm_if_ops if_sdio_ops = { .calib_lmac_name = "iwmc3200wifi-calib-sdio.bin", .lmac_name = "iwmc3200wifi-lmac-sdio.bin", }; +MODULE_FIRMWARE("iwmc3200wifi-umac-sdio.bin"); +MODULE_FIRMWARE("iwmc3200wifi-calib-sdio.bin"); +MODULE_FIRMWARE("iwmc3200wifi-lmac-sdio.bin"); static int iwm_sdio_probe(struct sdio_func *func, const struct sdio_device_id *id) diff --git a/drivers/net/wireless/libertas/if_cs.c b/drivers/net/wireless/libertas/if_cs.c index 465742f19ecb..875516db319c 100644 --- a/drivers/net/wireless/libertas/if_cs.c +++ b/drivers/net/wireless/libertas/if_cs.c @@ -48,6 +48,7 @@ MODULE_AUTHOR("Holger Schurig <hs4233@mail.mn-solutions.de>"); MODULE_DESCRIPTION("Driver for Marvell 83xx compact flash WLAN cards"); MODULE_LICENSE("GPL"); +MODULE_FIRMWARE("libertas_cs_helper.fw"); diff --git a/drivers/net/wireless/libertas/if_sdio.c b/drivers/net/wireless/libertas/if_sdio.c index 9716728a33cb..09fcfad742e7 100644 --- a/drivers/net/wireless/libertas/if_sdio.c +++ b/drivers/net/wireless/libertas/if_sdio.c @@ -99,6 +99,12 @@ static struct if_sdio_model if_sdio_models[] = { .firmware = "sd8688.bin", }, }; +MODULE_FIRMWARE("sd8385_helper.bin"); +MODULE_FIRMWARE("sd8385.bin"); +MODULE_FIRMWARE("sd8686_helper.bin"); +MODULE_FIRMWARE("sd8686.bin"); +MODULE_FIRMWARE("sd8688_helper.bin"); +MODULE_FIRMWARE("sd8688.bin"); struct if_sdio_packet { struct if_sdio_packet *next; diff --git a/drivers/net/wireless/libertas/if_spi.c b/drivers/net/wireless/libertas/if_spi.c index d6a48dd3652c..bf4bfbae6227 100644 --- a/drivers/net/wireless/libertas/if_spi.c +++ b/drivers/net/wireless/libertas/if_spi.c @@ -902,6 +902,10 @@ static int if_spi_calculate_fw_names(u16 card_id, chip_id_to_device_name[i].name); return 0; } +MODULE_FIRMWARE("libertas/gspi8385_hlp.bin"); +MODULE_FIRMWARE("libertas/gspi8385.bin"); +MODULE_FIRMWARE("libertas/gspi8686_hlp.bin"); +MODULE_FIRMWARE("libertas/gspi8686.bin"); static int __devinit if_spi_probe(struct spi_device *spi) { diff --git a/drivers/net/wireless/libertas/if_usb.c b/drivers/net/wireless/libertas/if_usb.c index f12d667ba100..65e174595d12 100644 --- a/drivers/net/wireless/libertas/if_usb.c +++ b/drivers/net/wireless/libertas/if_usb.c @@ -28,6 +28,8 @@ static char *lbs_fw_name = "usb8388.bin"; module_param_named(fw_name, lbs_fw_name, charp, 0644); +MODULE_FIRMWARE("usb8388.bin"); + static struct usb_device_id if_usb_table[] = { /* Enter the device signature inside */ { USB_DEVICE(0x1286, 0x2001) }, diff --git a/drivers/net/wireless/libertas_tf/if_usb.c b/drivers/net/wireless/libertas_tf/if_usb.c index 392337b37b1d..3691c307e674 100644 --- a/drivers/net/wireless/libertas_tf/if_usb.c +++ b/drivers/net/wireless/libertas_tf/if_usb.c @@ -23,6 +23,8 @@ static char *lbtf_fw_name = "lbtf_usb.bin"; module_param_named(fw_name, lbtf_fw_name, charp, 0644); +MODULE_FIRMWARE("lbtf_usb.bin"); + static struct usb_device_id if_usb_table[] = { /* Enter the device signature inside */ { USB_DEVICE(0x1286, 0x2001) }, diff --git a/drivers/net/wireless/mwl8k.c b/drivers/net/wireless/mwl8k.c index 2ebfee4da3fa..9e64dd43a3be 100644 --- a/drivers/net/wireless/mwl8k.c +++ b/drivers/net/wireless/mwl8k.c @@ -400,6 +400,9 @@ static int mwl8k_request_firmware(struct mwl8k_priv *priv) return 0; } +MODULE_FIRMWARE("mwl8k/helper_8687.fw"); +MODULE_FIRMWARE("mwl8k/fmimage_8687.fw"); + struct mwl8k_cmd_pkt { __le16 code; __le16 length; diff --git a/drivers/net/wireless/orinoco/fw.c b/drivers/net/wireless/orinoco/fw.c index 1257250a1e22..cfa72962052b 100644 --- a/drivers/net/wireless/orinoco/fw.c +++ b/drivers/net/wireless/orinoco/fw.c @@ -28,6 +28,12 @@ static const struct fw_info orinoco_fw[] = { { NULL, "prism_sta_fw.bin", "prism_ap_fw.bin", 0, 1024 }, { "symbol_sp24t_prim_fw", "symbol_sp24t_sec_fw", NULL, 0x00003100, 512 } }; +MODULE_FIRMWARE("agere_sta_fw.bin"); +MODULE_FIRMWARE("agere_ap_fw.bin"); +MODULE_FIRMWARE("prism_sta_fw.bin"); +MODULE_FIRMWARE("prism_ap_fw.bin"); +MODULE_FIRMWARE("symbol_sp24t_prim_fw"); +MODULE_FIRMWARE("symbol_sp24t_sec_fw"); /* Structure used to access fields in FW * Make sure LE decoding macros are used diff --git a/drivers/net/wireless/prism54/islpci_dev.c b/drivers/net/wireless/prism54/islpci_dev.c index e26d7b3ceab5..3e6a71ce5b54 100644 --- a/drivers/net/wireless/prism54/islpci_dev.c +++ b/drivers/net/wireless/prism54/islpci_dev.c @@ -40,6 +40,9 @@ #define ISL3877_IMAGE_FILE "isl3877" #define ISL3886_IMAGE_FILE "isl3886" #define ISL3890_IMAGE_FILE "isl3890" +MODULE_FIRMWARE(ISL3877_IMAGE_FILE); +MODULE_FIRMWARE(ISL3886_IMAGE_FILE); +MODULE_FIRMWARE(ISL3890_IMAGE_FILE); static int prism54_bring_down(islpci_private *); static int islpci_alloc_memory(islpci_private *); diff --git a/drivers/net/wireless/ray_cs.c b/drivers/net/wireless/ray_cs.c index 88cd58eb3b9f..595e4414d770 100644 --- a/drivers/net/wireless/ray_cs.c +++ b/drivers/net/wireless/ray_cs.c @@ -2074,7 +2074,7 @@ static irqreturn_t ray_interrupt(int irq, void *dev_id) del_timer(&local->timer); local->timer.expires = jiffies + HZ * 5; local->timer.data = (long)local; - if (status == CCS_START_NETWORK) { + if (cmd == CCS_START_NETWORK) { DEBUG(0, "ray_cs interrupt network \"%s\" start failed\n", local->sparm.b4.a_current_ess_id); diff --git a/drivers/net/wireless/rndis_wlan.c b/drivers/net/wireless/rndis_wlan.c index 54175b6fa86c..aa1880add186 100644 --- a/drivers/net/wireless/rndis_wlan.c +++ b/drivers/net/wireless/rndis_wlan.c @@ -1072,6 +1072,8 @@ static int set_auth_mode(struct usbnet *usbdev, u32 wpa_version, auth_mode = NDIS_80211_AUTH_SHARED; else if (auth_type == NL80211_AUTHTYPE_OPEN_SYSTEM) auth_mode = NDIS_80211_AUTH_OPEN; + else if (auth_type == NL80211_AUTHTYPE_AUTOMATIC) + auth_mode = NDIS_80211_AUTH_AUTO_SWITCH; else return -ENOTSUPP; diff --git a/drivers/net/wireless/rt2x00/rt2400pci.c b/drivers/net/wireless/rt2x00/rt2400pci.c index 798f625e38f7..6e68bc7efd4e 100644 --- a/drivers/net/wireless/rt2x00/rt2400pci.c +++ b/drivers/net/wireless/rt2x00/rt2400pci.c @@ -1,5 +1,5 @@ /* - Copyright (C) 2004 - 2009 rt2x00 SourceForge Project + Copyright (C) 2004 - 2009 Ivo van Doorn <IvDoorn@gmail.com> <http://rt2x00.serialmonkey.com> This program is free software; you can redistribute it and/or modify @@ -1341,6 +1341,7 @@ static int rt2400pci_init_eeprom(struct rt2x00_dev *rt2x00dev) value = rt2x00_get_field16(eeprom, EEPROM_ANTENNA_RF_TYPE); rt2x00pci_register_read(rt2x00dev, CSR0, ®); rt2x00_set_chip_rf(rt2x00dev, value, reg); + rt2x00_print_chip(rt2x00dev); if (!rt2x00_rf(&rt2x00dev->chip, RF2420) && !rt2x00_rf(&rt2x00dev->chip, RF2421)) { diff --git a/drivers/net/wireless/rt2x00/rt2400pci.h b/drivers/net/wireless/rt2x00/rt2400pci.h index ccd644104ad1..6c21ef66dfe0 100644 --- a/drivers/net/wireless/rt2x00/rt2400pci.h +++ b/drivers/net/wireless/rt2x00/rt2400pci.h @@ -1,5 +1,5 @@ /* - Copyright (C) 2004 - 2009 rt2x00 SourceForge Project + Copyright (C) 2004 - 2009 Ivo van Doorn <IvDoorn@gmail.com> <http://rt2x00.serialmonkey.com> This program is free software; you can redistribute it and/or modify diff --git a/drivers/net/wireless/rt2x00/rt2500pci.c b/drivers/net/wireless/rt2x00/rt2500pci.c index 2e872ac69826..9a31e5e7b8df 100644 --- a/drivers/net/wireless/rt2x00/rt2500pci.c +++ b/drivers/net/wireless/rt2x00/rt2500pci.c @@ -1,5 +1,5 @@ /* - Copyright (C) 2004 - 2009 rt2x00 SourceForge Project + Copyright (C) 2004 - 2009 Ivo van Doorn <IvDoorn@gmail.com> <http://rt2x00.serialmonkey.com> This program is free software; you can redistribute it and/or modify @@ -1505,6 +1505,7 @@ static int rt2500pci_init_eeprom(struct rt2x00_dev *rt2x00dev) value = rt2x00_get_field16(eeprom, EEPROM_ANTENNA_RF_TYPE); rt2x00pci_register_read(rt2x00dev, CSR0, ®); rt2x00_set_chip_rf(rt2x00dev, value, reg); + rt2x00_print_chip(rt2x00dev); if (!rt2x00_rf(&rt2x00dev->chip, RF2522) && !rt2x00_rf(&rt2x00dev->chip, RF2523) && diff --git a/drivers/net/wireless/rt2x00/rt2500pci.h b/drivers/net/wireless/rt2x00/rt2500pci.h index 54d37957883c..b0075674c09b 100644 --- a/drivers/net/wireless/rt2x00/rt2500pci.h +++ b/drivers/net/wireless/rt2x00/rt2500pci.h @@ -1,5 +1,5 @@ /* - Copyright (C) 2004 - 2009 rt2x00 SourceForge Project + Copyright (C) 2004 - 2009 Ivo van Doorn <IvDoorn@gmail.com> <http://rt2x00.serialmonkey.com> This program is free software; you can redistribute it and/or modify diff --git a/drivers/net/wireless/rt2x00/rt2500usb.c b/drivers/net/wireless/rt2x00/rt2500usb.c index 22dd6d9e2981..b2de43e4f656 100644 --- a/drivers/net/wireless/rt2x00/rt2500usb.c +++ b/drivers/net/wireless/rt2x00/rt2500usb.c @@ -1,5 +1,5 @@ /* - Copyright (C) 2004 - 2009 rt2x00 SourceForge Project + Copyright (C) 2004 - 2009 Ivo van Doorn <IvDoorn@gmail.com> <http://rt2x00.serialmonkey.com> This program is free software; you can redistribute it and/or modify @@ -716,139 +716,6 @@ static void rt2500usb_reset_tuner(struct rt2x00_dev *rt2x00dev, } /* - * NOTE: This function is directly ported from legacy driver, but - * despite it being declared it was never called. Although link tuning - * sounds like a good idea, and usually works well for the other drivers, - * it does _not_ work with rt2500usb. Enabling this function will result - * in TX capabilities only until association kicks in. Immediately - * after the successful association all TX frames will be kept in the - * hardware queue and never transmitted. - */ -#if 0 -static void rt2500usb_link_tuner(struct rt2x00_dev *rt2x00dev) -{ - int rssi = rt2x00_get_link_rssi(&rt2x00dev->link); - u16 bbp_thresh; - u16 vgc_bound; - u16 sens; - u16 r24; - u16 r25; - u16 r61; - u16 r17_sens; - u8 r17; - u8 up_bound; - u8 low_bound; - - /* - * Read current r17 value, as well as the sensitivity values - * for the r17 register. - */ - rt2500usb_bbp_read(rt2x00dev, 17, &r17); - rt2x00_eeprom_read(rt2x00dev, EEPROM_BBPTUNE_R17, &r17_sens); - - rt2x00_eeprom_read(rt2x00dev, EEPROM_BBPTUNE_VGC, &vgc_bound); - up_bound = rt2x00_get_field16(vgc_bound, EEPROM_BBPTUNE_VGCUPPER); - low_bound = rt2x00_get_field16(vgc_bound, EEPROM_BBPTUNE_VGCLOWER); - - /* - * If we are not associated, we should go straight to the - * dynamic CCA tuning. - */ - if (!rt2x00dev->intf_associated) - goto dynamic_cca_tune; - - /* - * Determine the BBP tuning threshold and correctly - * set BBP 24, 25 and 61. - */ - rt2x00_eeprom_read(rt2x00dev, EEPROM_BBPTUNE, &bbp_thresh); - bbp_thresh = rt2x00_get_field16(bbp_thresh, EEPROM_BBPTUNE_THRESHOLD); - - rt2x00_eeprom_read(rt2x00dev, EEPROM_BBPTUNE_R24, &r24); - rt2x00_eeprom_read(rt2x00dev, EEPROM_BBPTUNE_R25, &r25); - rt2x00_eeprom_read(rt2x00dev, EEPROM_BBPTUNE_R61, &r61); - - if ((rssi + bbp_thresh) > 0) { - r24 = rt2x00_get_field16(r24, EEPROM_BBPTUNE_R24_HIGH); - r25 = rt2x00_get_field16(r25, EEPROM_BBPTUNE_R25_HIGH); - r61 = rt2x00_get_field16(r61, EEPROM_BBPTUNE_R61_HIGH); - } else { - r24 = rt2x00_get_field16(r24, EEPROM_BBPTUNE_R24_LOW); - r25 = rt2x00_get_field16(r25, EEPROM_BBPTUNE_R25_LOW); - r61 = rt2x00_get_field16(r61, EEPROM_BBPTUNE_R61_LOW); - } - - rt2500usb_bbp_write(rt2x00dev, 24, r24); - rt2500usb_bbp_write(rt2x00dev, 25, r25); - rt2500usb_bbp_write(rt2x00dev, 61, r61); - - /* - * A too low RSSI will cause too much false CCA which will - * then corrupt the R17 tuning. To remidy this the tuning should - * be stopped (While making sure the R17 value will not exceed limits) - */ - if (rssi >= -40) { - if (r17 != 0x60) - rt2500usb_bbp_write(rt2x00dev, 17, 0x60); - return; - } - - /* - * Special big-R17 for short distance - */ - if (rssi >= -58) { - sens = rt2x00_get_field16(r17_sens, EEPROM_BBPTUNE_R17_LOW); - if (r17 != sens) - rt2500usb_bbp_write(rt2x00dev, 17, sens); - return; - } - - /* - * Special mid-R17 for middle distance - */ - if (rssi >= -74) { - sens = rt2x00_get_field16(r17_sens, EEPROM_BBPTUNE_R17_HIGH); - if (r17 != sens) - rt2500usb_bbp_write(rt2x00dev, 17, sens); - return; - } - - /* - * Leave short or middle distance condition, restore r17 - * to the dynamic tuning range. - */ - low_bound = 0x32; - if (rssi < -77) - up_bound -= (-77 - rssi); - - if (up_bound < low_bound) - up_bound = low_bound; - - if (r17 > up_bound) { - rt2500usb_bbp_write(rt2x00dev, 17, up_bound); - rt2x00dev->link.vgc_level = up_bound; - return; - } - -dynamic_cca_tune: - - /* - * R17 is inside the dynamic tuning range, - * start tuning the link based on the false cca counter. - */ - if (rt2x00dev->link.qual.false_cca > 512 && r17 < up_bound) { - rt2500usb_bbp_write(rt2x00dev, 17, ++r17); - rt2x00dev->link.vgc_level = r17; - } else if (rt2x00dev->link.qual.false_cca < 100 && r17 > low_bound) { - rt2500usb_bbp_write(rt2x00dev, 17, --r17); - rt2x00dev->link.vgc_level = r17; - } -} -#else -#define rt2500usb_link_tuner NULL -#endif - -/* * Initialization functions. */ static int rt2500usb_init_registers(struct rt2x00_dev *rt2x00dev) @@ -1542,6 +1409,7 @@ static int rt2500usb_init_eeprom(struct rt2x00_dev *rt2x00dev) value = rt2x00_get_field16(eeprom, EEPROM_ANTENNA_RF_TYPE); rt2500usb_register_read(rt2x00dev, MAC_CSR0, ®); rt2x00_set_chip(rt2x00dev, RT2570, value, reg); + rt2x00_print_chip(rt2x00dev); if (!rt2x00_check_rev(&rt2x00dev->chip, 0x000ffff0, 0) || rt2x00_check_rev(&rt2x00dev->chip, 0x0000000f, 0)) { @@ -1910,7 +1778,6 @@ static const struct rt2x00lib_ops rt2500usb_rt2x00_ops = { .rfkill_poll = rt2500usb_rfkill_poll, .link_stats = rt2500usb_link_stats, .reset_tuner = rt2500usb_reset_tuner, - .link_tuner = rt2500usb_link_tuner, .write_tx_desc = rt2500usb_write_tx_desc, .write_tx_data = rt2x00usb_write_tx_data, .write_beacon = rt2500usb_write_beacon, diff --git a/drivers/net/wireless/rt2x00/rt2500usb.h b/drivers/net/wireless/rt2x00/rt2500usb.h index b01edca42583..341a70454635 100644 --- a/drivers/net/wireless/rt2x00/rt2500usb.h +++ b/drivers/net/wireless/rt2x00/rt2500usb.h @@ -1,5 +1,5 @@ /* - Copyright (C) 2004 - 2009 rt2x00 SourceForge Project + Copyright (C) 2004 - 2009 Ivo van Doorn <IvDoorn@gmail.com> <http://rt2x00.serialmonkey.com> This program is free software; you can redistribute it and/or modify diff --git a/drivers/net/wireless/rt2x00/rt2800.h b/drivers/net/wireless/rt2x00/rt2800.h index d9b6a72e6d27..c5fe867665e6 100644 --- a/drivers/net/wireless/rt2x00/rt2800.h +++ b/drivers/net/wireless/rt2x00/rt2800.h @@ -1,5 +1,12 @@ /* - Copyright (C) 2004 - 2009 rt2x00 SourceForge Project + Copyright (C) 2004 - 2009 Ivo van Doorn <IvDoorn@gmail.com> + Copyright (C) 2009 Alban Browaeys <prahal@yahoo.com> + Copyright (C) 2009 Felix Fietkau <nbd@openwrt.org> + Copyright (C) 2009 Luis Correia <luis.f.correia@gmail.com> + Copyright (C) 2009 Mattias Nissler <mattias.nissler@gmx.de> + Copyright (C) 2009 Mark Asselstine <asselsm@gmail.com> + Copyright (C) 2009 Xose Vazquez Perez <xose.vazquez@gmail.com> + Copyright (C) 2009 Bart Zolnierkiewicz <bzolnier@gmail.com> <http://rt2x00.serialmonkey.com> This program is free software; you can redistribute it and/or modify @@ -362,6 +369,35 @@ #define RF_CSR_CFG_BUSY FIELD32(0x00020000) /* + * EFUSE_CSR: RT30x0 EEPROM + */ +#define EFUSE_CTRL 0x0580 +#define EFUSE_CTRL_ADDRESS_IN FIELD32(0x03fe0000) +#define EFUSE_CTRL_MODE FIELD32(0x000000c0) +#define EFUSE_CTRL_KICK FIELD32(0x40000000) +#define EFUSE_CTRL_PRESENT FIELD32(0x80000000) + +/* + * EFUSE_DATA0 + */ +#define EFUSE_DATA0 0x0590 + +/* + * EFUSE_DATA1 + */ +#define EFUSE_DATA1 0x0594 + +/* + * EFUSE_DATA2 + */ +#define EFUSE_DATA2 0x0598 + +/* + * EFUSE_DATA3 + */ +#define EFUSE_DATA3 0x059c + +/* * MAC Control/Status Registers(CSR). * Some values are set in TU, whereas 1 TU == 1024 us. */ diff --git a/drivers/net/wireless/rt2x00/rt2800lib.c b/drivers/net/wireless/rt2x00/rt2800lib.c index 5c7d74a6f16e..e94f1e13fea9 100644 --- a/drivers/net/wireless/rt2x00/rt2800lib.c +++ b/drivers/net/wireless/rt2x00/rt2800lib.c @@ -1,9 +1,15 @@ /* - Copyright (C) 2009 Bartlomiej Zolnierkiewicz - - Based on the original rt2800pci.c and rt2800usb.c: - - Copyright (C) 2004 - 2009 rt2x00 SourceForge Project + Copyright (C) 2009 Bartlomiej Zolnierkiewicz <bzolnier@gmail.com> + Copyright (C) 2009 Gertjan van Wingerde <gwingerde@gmail.com> + + Based on the original rt2800pci.c and rt2800usb.c. + Copyright (C) 2009 Ivo van Doorn <IvDoorn@gmail.com> + Copyright (C) 2009 Alban Browaeys <prahal@yahoo.com> + Copyright (C) 2009 Felix Fietkau <nbd@openwrt.org> + Copyright (C) 2009 Luis Correia <luis.f.correia@gmail.com> + Copyright (C) 2009 Mattias Nissler <mattias.nissler@gmx.de> + Copyright (C) 2009 Mark Asselstine <asselsm@gmail.com> + Copyright (C) 2009 Xose Vazquez Perez <xose.vazquez@gmail.com> <http://rt2x00.serialmonkey.com> This program is free software; you can redistribute it and/or modify @@ -555,7 +561,8 @@ void rt2800_config_intf(struct rt2x00_dev *rt2x00dev, struct rt2x00_intf *intf, rt2800_register_read(rt2x00dev, BCN_TIME_CFG, ®); rt2x00_set_field32(®, BCN_TIME_CFG_TSF_TICKING, 1); rt2x00_set_field32(®, BCN_TIME_CFG_TSF_SYNC, conf->sync); - rt2x00_set_field32(®, BCN_TIME_CFG_TBTT_ENABLE, 1); + rt2x00_set_field32(®, BCN_TIME_CFG_TBTT_ENABLE, + (conf->sync == TSF_SYNC_BEACON)); rt2800_register_write(rt2x00dev, BCN_TIME_CFG, reg); } @@ -769,7 +776,7 @@ static void rt2800_config_channel_rt3x(struct rt2x00_dev *rt2x00dev, u8 rfcsr; rt2800_rfcsr_write(rt2x00dev, 2, rf->rf1); - rt2800_rfcsr_write(rt2x00dev, 2, rf->rf3); + rt2800_rfcsr_write(rt2x00dev, 3, rf->rf3); rt2800_rfcsr_read(rt2x00dev, 6, &rfcsr); rt2x00_set_field8(&rfcsr, RFCSR6_R, rf->rf2); @@ -801,10 +808,15 @@ static void rt2800_config_channel(struct rt2x00_dev *rt2x00dev, unsigned int tx_pin; u8 bbp; - if (rt2x00_rev(&rt2x00dev->chip) != RT3070_VERSION) - rt2800_config_channel_rt2x(rt2x00dev, conf, rf, info); - else + if ((rt2x00_rt(&rt2x00dev->chip, RT3070) || + rt2x00_rt(&rt2x00dev->chip, RT3090)) && + (rt2x00_rf(&rt2x00dev->chip, RF2020) || + rt2x00_rf(&rt2x00dev->chip, RF3020) || + rt2x00_rf(&rt2x00dev->chip, RF3021) || + rt2x00_rf(&rt2x00dev->chip, RF3022))) rt2800_config_channel_rt3x(rt2x00dev, conf, rf, info); + else + rt2800_config_channel_rt2x(rt2x00dev, conf, rf, info); /* * Change BBP settings @@ -1084,7 +1096,7 @@ int rt2800_init_registers(struct rt2x00_dev *rt2x00dev) if (rt2x00_intf_is_usb(rt2x00dev)) { /* - * Wait untill BBP and RF are ready. + * Wait until BBP and RF are ready. */ for (i = 0; i < REGISTER_BUSY_COUNT; i++) { rt2800_register_read(rt2x00dev, MAC_CSR0, ®); @@ -1659,6 +1671,466 @@ int rt2800_init_rfcsr(struct rt2x00_dev *rt2x00dev) } EXPORT_SYMBOL_GPL(rt2800_init_rfcsr); +int rt2800_efuse_detect(struct rt2x00_dev *rt2x00dev) +{ + u32 reg; + + rt2800_register_read(rt2x00dev, EFUSE_CTRL, ®); + + return rt2x00_get_field32(reg, EFUSE_CTRL_PRESENT); +} +EXPORT_SYMBOL_GPL(rt2800_efuse_detect); + +static void rt2800_efuse_read(struct rt2x00_dev *rt2x00dev, unsigned int i) +{ + u32 reg; + + mutex_lock(&rt2x00dev->csr_mutex); + + rt2800_register_read_lock(rt2x00dev, EFUSE_CTRL, ®); + rt2x00_set_field32(®, EFUSE_CTRL_ADDRESS_IN, i); + rt2x00_set_field32(®, EFUSE_CTRL_MODE, 0); + rt2x00_set_field32(®, EFUSE_CTRL_KICK, 1); + rt2800_register_write_lock(rt2x00dev, EFUSE_CTRL, reg); + + /* Wait until the EEPROM has been loaded */ + rt2800_regbusy_read(rt2x00dev, EFUSE_CTRL, EFUSE_CTRL_KICK, ®); + + /* Apparently the data is read from end to start */ + rt2800_register_read_lock(rt2x00dev, EFUSE_DATA3, + (u32 *)&rt2x00dev->eeprom[i]); + rt2800_register_read_lock(rt2x00dev, EFUSE_DATA2, + (u32 *)&rt2x00dev->eeprom[i + 2]); + rt2800_register_read_lock(rt2x00dev, EFUSE_DATA1, + (u32 *)&rt2x00dev->eeprom[i + 4]); + rt2800_register_read_lock(rt2x00dev, EFUSE_DATA0, + (u32 *)&rt2x00dev->eeprom[i + 6]); + + mutex_unlock(&rt2x00dev->csr_mutex); +} + +void rt2800_read_eeprom_efuse(struct rt2x00_dev *rt2x00dev) +{ + unsigned int i; + + for (i = 0; i < EEPROM_SIZE / sizeof(u16); i += 8) + rt2800_efuse_read(rt2x00dev, i); +} +EXPORT_SYMBOL_GPL(rt2800_read_eeprom_efuse); + +int rt2800_validate_eeprom(struct rt2x00_dev *rt2x00dev) +{ + u16 word; + u8 *mac; + u8 default_lna_gain; + + /* + * Start validation of the data that has been read. + */ + mac = rt2x00_eeprom_addr(rt2x00dev, EEPROM_MAC_ADDR_0); + if (!is_valid_ether_addr(mac)) { + random_ether_addr(mac); + EEPROM(rt2x00dev, "MAC: %pM\n", mac); + } + + rt2x00_eeprom_read(rt2x00dev, EEPROM_ANTENNA, &word); + if (word == 0xffff) { + rt2x00_set_field16(&word, EEPROM_ANTENNA_RXPATH, 2); + rt2x00_set_field16(&word, EEPROM_ANTENNA_TXPATH, 1); + rt2x00_set_field16(&word, EEPROM_ANTENNA_RF_TYPE, RF2820); + rt2x00_eeprom_write(rt2x00dev, EEPROM_ANTENNA, word); + EEPROM(rt2x00dev, "Antenna: 0x%04x\n", word); + } else if (rt2x00_rev(&rt2x00dev->chip) < RT2883_VERSION) { + /* + * There is a max of 2 RX streams for RT28x0 series + */ + if (rt2x00_get_field16(word, EEPROM_ANTENNA_RXPATH) > 2) + rt2x00_set_field16(&word, EEPROM_ANTENNA_RXPATH, 2); + rt2x00_eeprom_write(rt2x00dev, EEPROM_ANTENNA, word); + } + + rt2x00_eeprom_read(rt2x00dev, EEPROM_NIC, &word); + if (word == 0xffff) { + rt2x00_set_field16(&word, EEPROM_NIC_HW_RADIO, 0); + rt2x00_set_field16(&word, EEPROM_NIC_DYNAMIC_TX_AGC, 0); + rt2x00_set_field16(&word, EEPROM_NIC_EXTERNAL_LNA_BG, 0); + rt2x00_set_field16(&word, EEPROM_NIC_EXTERNAL_LNA_A, 0); + rt2x00_set_field16(&word, EEPROM_NIC_CARDBUS_ACCEL, 0); + rt2x00_set_field16(&word, EEPROM_NIC_BW40M_SB_BG, 0); + rt2x00_set_field16(&word, EEPROM_NIC_BW40M_SB_A, 0); + rt2x00_set_field16(&word, EEPROM_NIC_WPS_PBC, 0); + rt2x00_set_field16(&word, EEPROM_NIC_BW40M_BG, 0); + rt2x00_set_field16(&word, EEPROM_NIC_BW40M_A, 0); + rt2x00_eeprom_write(rt2x00dev, EEPROM_NIC, word); + EEPROM(rt2x00dev, "NIC: 0x%04x\n", word); + } + + rt2x00_eeprom_read(rt2x00dev, EEPROM_FREQ, &word); + if ((word & 0x00ff) == 0x00ff) { + rt2x00_set_field16(&word, EEPROM_FREQ_OFFSET, 0); + 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_LED1, 0x5555); + rt2x00_eeprom_write(rt2x00dev, EEPROM_LED2, 0x2221); + rt2x00_eeprom_write(rt2x00dev, EEPROM_LED3, 0xa9f8); + EEPROM(rt2x00dev, "Freq: 0x%04x\n", word); + } + + /* + * During the LNA validation we are going to use + * lna0 as correct value. Note that EEPROM_LNA + * is never validated. + */ + rt2x00_eeprom_read(rt2x00dev, EEPROM_LNA, &word); + default_lna_gain = rt2x00_get_field16(word, EEPROM_LNA_A0); + + rt2x00_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); + + rt2x00_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_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); + + rt2x00_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); + + return 0; +} +EXPORT_SYMBOL_GPL(rt2800_validate_eeprom); + +int rt2800_init_eeprom(struct rt2x00_dev *rt2x00dev) +{ + u32 reg; + u16 value; + u16 eeprom; + + /* + * Read EEPROM word for configuration. + */ + rt2x00_eeprom_read(rt2x00dev, EEPROM_ANTENNA, &eeprom); + + /* + * Identify RF chipset. + */ + value = rt2x00_get_field16(eeprom, EEPROM_ANTENNA_RF_TYPE); + rt2800_register_read(rt2x00dev, MAC_CSR0, ®); + + rt2x00_set_chip_rf(rt2x00dev, value, reg); + + if (rt2x00_intf_is_usb(rt2x00dev)) { + struct rt2x00_chip *chip = &rt2x00dev->chip; + + /* + * The check for rt2860 is not a typo, some rt2870 hardware + * identifies itself as rt2860 in the CSR register. + */ + if (rt2x00_check_rev(chip, 0xfff00000, 0x28600000) || + rt2x00_check_rev(chip, 0xfff00000, 0x28700000) || + rt2x00_check_rev(chip, 0xfff00000, 0x28800000)) { + rt2x00_set_chip_rt(rt2x00dev, RT2870); + } else if (rt2x00_check_rev(chip, 0xffff0000, 0x30700000)) { + rt2x00_set_chip_rt(rt2x00dev, RT3070); + } else { + ERROR(rt2x00dev, "Invalid RT chipset detected.\n"); + return -ENODEV; + } + } + rt2x00_print_chip(rt2x00dev); + + if (!rt2x00_rf(&rt2x00dev->chip, RF2820) && + !rt2x00_rf(&rt2x00dev->chip, RF2850) && + !rt2x00_rf(&rt2x00dev->chip, RF2720) && + !rt2x00_rf(&rt2x00dev->chip, RF2750) && + !rt2x00_rf(&rt2x00dev->chip, RF3020) && + !rt2x00_rf(&rt2x00dev->chip, RF2020) && + !rt2x00_rf(&rt2x00dev->chip, RF3021) && + !rt2x00_rf(&rt2x00dev->chip, RF3022)) { + ERROR(rt2x00dev, "Invalid RF chipset detected.\n"); + return -ENODEV; + } + + /* + * Identify default antenna configuration. + */ + rt2x00dev->default_ant.tx = + rt2x00_get_field16(eeprom, EEPROM_ANTENNA_TXPATH); + rt2x00dev->default_ant.rx = + rt2x00_get_field16(eeprom, EEPROM_ANTENNA_RXPATH); + + /* + * Read frequency offset and RF programming sequence. + */ + rt2x00_eeprom_read(rt2x00dev, EEPROM_FREQ, &eeprom); + rt2x00dev->freq_offset = rt2x00_get_field16(eeprom, EEPROM_FREQ_OFFSET); + + /* + * Read external LNA informations. + */ + rt2x00_eeprom_read(rt2x00dev, EEPROM_NIC, &eeprom); + + if (rt2x00_get_field16(eeprom, EEPROM_NIC_EXTERNAL_LNA_A)) + __set_bit(CONFIG_EXTERNAL_LNA_A, &rt2x00dev->flags); + if (rt2x00_get_field16(eeprom, EEPROM_NIC_EXTERNAL_LNA_BG)) + __set_bit(CONFIG_EXTERNAL_LNA_BG, &rt2x00dev->flags); + + /* + * Detect if this device has an hardware controlled radio. + */ + if (rt2x00_get_field16(eeprom, EEPROM_NIC_HW_RADIO)) + __set_bit(CONFIG_SUPPORT_HW_BUTTON, &rt2x00dev->flags); + + /* + * Store led settings, for correct led behaviour. + */ +#ifdef CONFIG_RT2X00_LIB_LEDS + rt2800_init_led(rt2x00dev, &rt2x00dev->led_radio, LED_TYPE_RADIO); + rt2800_init_led(rt2x00dev, &rt2x00dev->led_assoc, LED_TYPE_ASSOC); + rt2800_init_led(rt2x00dev, &rt2x00dev->led_qual, LED_TYPE_QUALITY); + + rt2x00_eeprom_read(rt2x00dev, EEPROM_FREQ, &rt2x00dev->led_mcu_reg); +#endif /* CONFIG_RT2X00_LIB_LEDS */ + + return 0; +} +EXPORT_SYMBOL_GPL(rt2800_init_eeprom); + +/* + * RF value list for rt28x0 + * Supports: 2.4 GHz (all) & 5.2 GHz (RF2850 & RF2750) + */ +static const struct rf_channel rf_vals[] = { + { 1, 0x18402ecc, 0x184c0786, 0x1816b455, 0x1800510b }, + { 2, 0x18402ecc, 0x184c0786, 0x18168a55, 0x1800519f }, + { 3, 0x18402ecc, 0x184c078a, 0x18168a55, 0x1800518b }, + { 4, 0x18402ecc, 0x184c078a, 0x18168a55, 0x1800519f }, + { 5, 0x18402ecc, 0x184c078e, 0x18168a55, 0x1800518b }, + { 6, 0x18402ecc, 0x184c078e, 0x18168a55, 0x1800519f }, + { 7, 0x18402ecc, 0x184c0792, 0x18168a55, 0x1800518b }, + { 8, 0x18402ecc, 0x184c0792, 0x18168a55, 0x1800519f }, + { 9, 0x18402ecc, 0x184c0796, 0x18168a55, 0x1800518b }, + { 10, 0x18402ecc, 0x184c0796, 0x18168a55, 0x1800519f }, + { 11, 0x18402ecc, 0x184c079a, 0x18168a55, 0x1800518b }, + { 12, 0x18402ecc, 0x184c079a, 0x18168a55, 0x1800519f }, + { 13, 0x18402ecc, 0x184c079e, 0x18168a55, 0x1800518b }, + { 14, 0x18402ecc, 0x184c07a2, 0x18168a55, 0x18005193 }, + + /* 802.11 UNI / HyperLan 2 */ + { 36, 0x18402ecc, 0x184c099a, 0x18158a55, 0x180ed1a3 }, + { 38, 0x18402ecc, 0x184c099e, 0x18158a55, 0x180ed193 }, + { 40, 0x18402ec8, 0x184c0682, 0x18158a55, 0x180ed183 }, + { 44, 0x18402ec8, 0x184c0682, 0x18158a55, 0x180ed1a3 }, + { 46, 0x18402ec8, 0x184c0686, 0x18158a55, 0x180ed18b }, + { 48, 0x18402ec8, 0x184c0686, 0x18158a55, 0x180ed19b }, + { 52, 0x18402ec8, 0x184c068a, 0x18158a55, 0x180ed193 }, + { 54, 0x18402ec8, 0x184c068a, 0x18158a55, 0x180ed1a3 }, + { 56, 0x18402ec8, 0x184c068e, 0x18158a55, 0x180ed18b }, + { 60, 0x18402ec8, 0x184c0692, 0x18158a55, 0x180ed183 }, + { 62, 0x18402ec8, 0x184c0692, 0x18158a55, 0x180ed193 }, + { 64, 0x18402ec8, 0x184c0692, 0x18158a55, 0x180ed1a3 }, + + /* 802.11 HyperLan 2 */ + { 100, 0x18402ec8, 0x184c06b2, 0x18178a55, 0x180ed783 }, + { 102, 0x18402ec8, 0x184c06b2, 0x18578a55, 0x180ed793 }, + { 104, 0x18402ec8, 0x185c06b2, 0x18578a55, 0x180ed1a3 }, + { 108, 0x18402ecc, 0x185c0a32, 0x18578a55, 0x180ed193 }, + { 110, 0x18402ecc, 0x184c0a36, 0x18178a55, 0x180ed183 }, + { 112, 0x18402ecc, 0x184c0a36, 0x18178a55, 0x180ed19b }, + { 116, 0x18402ecc, 0x184c0a3a, 0x18178a55, 0x180ed1a3 }, + { 118, 0x18402ecc, 0x184c0a3e, 0x18178a55, 0x180ed193 }, + { 120, 0x18402ec4, 0x184c0382, 0x18178a55, 0x180ed183 }, + { 124, 0x18402ec4, 0x184c0382, 0x18178a55, 0x180ed193 }, + { 126, 0x18402ec4, 0x184c0382, 0x18178a55, 0x180ed15b }, + { 128, 0x18402ec4, 0x184c0382, 0x18178a55, 0x180ed1a3 }, + { 132, 0x18402ec4, 0x184c0386, 0x18178a55, 0x180ed18b }, + { 134, 0x18402ec4, 0x184c0386, 0x18178a55, 0x180ed193 }, + { 136, 0x18402ec4, 0x184c0386, 0x18178a55, 0x180ed19b }, + { 140, 0x18402ec4, 0x184c038a, 0x18178a55, 0x180ed183 }, + + /* 802.11 UNII */ + { 149, 0x18402ec4, 0x184c038a, 0x18178a55, 0x180ed1a7 }, + { 151, 0x18402ec4, 0x184c038e, 0x18178a55, 0x180ed187 }, + { 153, 0x18402ec4, 0x184c038e, 0x18178a55, 0x180ed18f }, + { 157, 0x18402ec4, 0x184c038e, 0x18178a55, 0x180ed19f }, + { 159, 0x18402ec4, 0x184c038e, 0x18178a55, 0x180ed1a7 }, + { 161, 0x18402ec4, 0x184c0392, 0x18178a55, 0x180ed187 }, + { 165, 0x18402ec4, 0x184c0392, 0x18178a55, 0x180ed197 }, + { 167, 0x18402ec4, 0x184c03d2, 0x18179855, 0x1815531f }, + { 169, 0x18402ec4, 0x184c03d2, 0x18179855, 0x18155327 }, + { 171, 0x18402ec4, 0x184c03d6, 0x18179855, 0x18155307 }, + { 173, 0x18402ec4, 0x184c03d6, 0x18179855, 0x1815530f }, + + /* 802.11 Japan */ + { 184, 0x15002ccc, 0x1500491e, 0x1509be55, 0x150c0a0b }, + { 188, 0x15002ccc, 0x15004922, 0x1509be55, 0x150c0a13 }, + { 192, 0x15002ccc, 0x15004926, 0x1509be55, 0x150c0a1b }, + { 196, 0x15002ccc, 0x1500492a, 0x1509be55, 0x150c0a23 }, + { 208, 0x15002ccc, 0x1500493a, 0x1509be55, 0x150c0a13 }, + { 212, 0x15002ccc, 0x1500493e, 0x1509be55, 0x150c0a1b }, + { 216, 0x15002ccc, 0x15004982, 0x1509be55, 0x150c0a23 }, +}; + +/* + * RF value list for rt3070 + * Supports: 2.4 GHz + */ +static const struct rf_channel rf_vals_302x[] = { + {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 }, +}; + +int rt2800_probe_hw_mode(struct rt2x00_dev *rt2x00dev) +{ + struct rt2x00_chip *chip = &rt2x00dev->chip; + struct hw_mode_spec *spec = &rt2x00dev->spec; + struct channel_info *info; + char *tx_power1; + char *tx_power2; + unsigned int i; + u16 eeprom; + + /* + * Initialize all hw fields. + */ + rt2x00dev->hw->flags = + IEEE80211_HW_HOST_BROADCAST_PS_BUFFERING | + IEEE80211_HW_SIGNAL_DBM | + IEEE80211_HW_SUPPORTS_PS | + IEEE80211_HW_PS_NULLFUNC_STACK; + + if (rt2x00_intf_is_usb(rt2x00dev)) + rt2x00dev->hw->extra_tx_headroom = + TXINFO_DESC_SIZE + TXWI_DESC_SIZE; + else if (rt2x00_intf_is_pci(rt2x00dev)) + rt2x00dev->hw->extra_tx_headroom = TXWI_DESC_SIZE; + + SET_IEEE80211_DEV(rt2x00dev->hw, rt2x00dev->dev); + SET_IEEE80211_PERM_ADDR(rt2x00dev->hw, + rt2x00_eeprom_addr(rt2x00dev, + EEPROM_MAC_ADDR_0)); + + rt2x00_eeprom_read(rt2x00dev, EEPROM_ANTENNA, &eeprom); + + /* + * Initialize hw_mode information. + */ + spec->supported_bands = SUPPORT_BAND_2GHZ; + spec->supported_rates = SUPPORT_RATE_CCK | SUPPORT_RATE_OFDM; + + if (rt2x00_rf(chip, RF2820) || + rt2x00_rf(chip, RF2720) || + (rt2x00_intf_is_pci(rt2x00dev) && rt2x00_rf(chip, RF3052))) { + spec->num_channels = 14; + spec->channels = rf_vals; + } else if (rt2x00_rf(chip, RF2850) || rt2x00_rf(chip, RF2750)) { + spec->supported_bands |= SUPPORT_BAND_5GHZ; + spec->num_channels = ARRAY_SIZE(rf_vals); + spec->channels = rf_vals; + } else if (rt2x00_rf(chip, RF3020) || + rt2x00_rf(chip, RF2020) || + rt2x00_rf(chip, RF3021) || + rt2x00_rf(chip, RF3022)) { + spec->num_channels = ARRAY_SIZE(rf_vals_302x); + spec->channels = rf_vals_302x; + } + + /* + * Initialize HT information. + */ + spec->ht.ht_supported = true; + spec->ht.cap = + IEEE80211_HT_CAP_SUP_WIDTH_20_40 | + IEEE80211_HT_CAP_GRN_FLD | + IEEE80211_HT_CAP_SGI_20 | + IEEE80211_HT_CAP_SGI_40 | + IEEE80211_HT_CAP_TX_STBC | + IEEE80211_HT_CAP_RX_STBC | + IEEE80211_HT_CAP_PSMP_SUPPORT; + spec->ht.ampdu_factor = 3; + spec->ht.ampdu_density = 4; + spec->ht.mcs.tx_params = + IEEE80211_HT_MCS_TX_DEFINED | + IEEE80211_HT_MCS_TX_RX_DIFF | + ((rt2x00_get_field16(eeprom, EEPROM_ANTENNA_TXPATH) - 1) << + IEEE80211_HT_MCS_TX_MAX_STREAMS_SHIFT); + + switch (rt2x00_get_field16(eeprom, EEPROM_ANTENNA_RXPATH)) { + case 3: + spec->ht.mcs.rx_mask[2] = 0xff; + case 2: + spec->ht.mcs.rx_mask[1] = 0xff; + case 1: + spec->ht.mcs.rx_mask[0] = 0xff; + spec->ht.mcs.rx_mask[4] = 0x1; /* MCS32 */ + break; + } + + /* + * Create channel information array + */ + info = kzalloc(spec->num_channels * sizeof(*info), GFP_KERNEL); + if (!info) + return -ENOMEM; + + spec->channels_info = info; + + tx_power1 = rt2x00_eeprom_addr(rt2x00dev, EEPROM_TXPOWER_BG1); + tx_power2 = rt2x00_eeprom_addr(rt2x00dev, EEPROM_TXPOWER_BG2); + + for (i = 0; i < 14; i++) { + info[i].tx_power1 = TXPOWER_G_FROM_DEV(tx_power1[i]); + info[i].tx_power2 = TXPOWER_G_FROM_DEV(tx_power2[i]); + } + + if (spec->num_channels > 14) { + tx_power1 = rt2x00_eeprom_addr(rt2x00dev, EEPROM_TXPOWER_A1); + tx_power2 = rt2x00_eeprom_addr(rt2x00dev, EEPROM_TXPOWER_A2); + + for (i = 14; i < spec->num_channels; i++) { + info[i].tx_power1 = TXPOWER_A_FROM_DEV(tx_power1[i]); + info[i].tx_power2 = TXPOWER_A_FROM_DEV(tx_power2[i]); + } + } + + return 0; +} +EXPORT_SYMBOL_GPL(rt2800_probe_hw_mode); + /* * IEEE80211 stack callback functions. */ diff --git a/drivers/net/wireless/rt2x00/rt2800lib.h b/drivers/net/wireless/rt2x00/rt2800lib.h index 5eea8fcba6cc..535ce22f2ac8 100644 --- a/drivers/net/wireless/rt2x00/rt2800lib.h +++ b/drivers/net/wireless/rt2x00/rt2800lib.h @@ -23,6 +23,8 @@ struct rt2800_ops { void (*register_read)(struct rt2x00_dev *rt2x00dev, const unsigned int offset, u32 *value); + void (*register_read_lock)(struct rt2x00_dev *rt2x00dev, + const unsigned int offset, u32 *value); void (*register_write)(struct rt2x00_dev *rt2x00dev, const unsigned int offset, u32 value); void (*register_write_lock)(struct rt2x00_dev *rt2x00dev, @@ -49,6 +51,15 @@ static inline void rt2800_register_read(struct rt2x00_dev *rt2x00dev, rt2800ops->register_read(rt2x00dev, offset, value); } +static inline void rt2800_register_read_lock(struct rt2x00_dev *rt2x00dev, + const unsigned int offset, + u32 *value) +{ + const struct rt2800_ops *rt2800ops = rt2x00dev->priv; + + rt2800ops->register_read_lock(rt2x00dev, offset, value); +} + static inline void rt2800_register_write(struct rt2x00_dev *rt2x00dev, const unsigned int offset, u32 value) @@ -129,6 +140,12 @@ int rt2800_init_registers(struct rt2x00_dev *rt2x00dev); int rt2800_init_bbp(struct rt2x00_dev *rt2x00dev); int rt2800_init_rfcsr(struct rt2x00_dev *rt2x00dev); +int rt2800_efuse_detect(struct rt2x00_dev *rt2x00dev); +void rt2800_read_eeprom_efuse(struct rt2x00_dev *rt2x00dev); +int rt2800_validate_eeprom(struct rt2x00_dev *rt2x00dev); +int rt2800_init_eeprom(struct rt2x00_dev *rt2x00dev); +int rt2800_probe_hw_mode(struct rt2x00_dev *rt2x00dev); + extern const struct ieee80211_ops rt2800_mac80211_ops; #endif /* RT2800LIB_H */ diff --git a/drivers/net/wireless/rt2x00/rt2800pci.c b/drivers/net/wireless/rt2x00/rt2800pci.c index 3c5b875cdee8..87a5094ae953 100644 --- a/drivers/net/wireless/rt2x00/rt2800pci.c +++ b/drivers/net/wireless/rt2x00/rt2800pci.c @@ -1,5 +1,12 @@ /* - Copyright (C) 2004 - 2009 rt2x00 SourceForge Project + Copyright (C) 2009 Ivo van Doorn <IvDoorn@gmail.com> + Copyright (C) 2009 Alban Browaeys <prahal@yahoo.com> + Copyright (C) 2009 Felix Fietkau <nbd@openwrt.org> + Copyright (C) 2009 Luis Correia <luis.f.correia@gmail.com> + Copyright (C) 2009 Mattias Nissler <mattias.nissler@gmx.de> + Copyright (C) 2009 Mark Asselstine <asselsm@gmail.com> + Copyright (C) 2009 Xose Vazquez Perez <xose.vazquez@gmail.com> + Copyright (C) 2009 Bart Zolnierkiewicz <bzolnier@gmail.com> <http://rt2x00.serialmonkey.com> This program is free software; you can redistribute it and/or modify @@ -145,43 +152,25 @@ static void rt2800pci_read_eeprom_pci(struct rt2x00_dev *rt2x00dev) EEPROM_SIZE / sizeof(u16)); } -static void rt2800pci_efuse_read(struct rt2x00_dev *rt2x00dev, - unsigned int i) +static int rt2800pci_efuse_detect(struct rt2x00_dev *rt2x00dev) { - u32 reg; - - rt2800_register_read(rt2x00dev, EFUSE_CTRL, ®); - rt2x00_set_field32(®, EFUSE_CTRL_ADDRESS_IN, i); - rt2x00_set_field32(®, EFUSE_CTRL_MODE, 0); - rt2x00_set_field32(®, EFUSE_CTRL_KICK, 1); - rt2800_register_write(rt2x00dev, EFUSE_CTRL, reg); - - /* Wait until the EEPROM has been loaded */ - rt2800_regbusy_read(rt2x00dev, EFUSE_CTRL, EFUSE_CTRL_KICK, ®); - - /* Apparently the data is read from end to start */ - rt2800_register_read(rt2x00dev, EFUSE_DATA3, - (u32 *)&rt2x00dev->eeprom[i]); - rt2800_register_read(rt2x00dev, EFUSE_DATA2, - (u32 *)&rt2x00dev->eeprom[i + 2]); - rt2800_register_read(rt2x00dev, EFUSE_DATA1, - (u32 *)&rt2x00dev->eeprom[i + 4]); - rt2800_register_read(rt2x00dev, EFUSE_DATA0, - (u32 *)&rt2x00dev->eeprom[i + 6]); + return rt2800_efuse_detect(rt2x00dev); } -static void rt2800pci_read_eeprom_efuse(struct rt2x00_dev *rt2x00dev) +static inline void rt2800pci_read_eeprom_efuse(struct rt2x00_dev *rt2x00dev) { - unsigned int i; - - for (i = 0; i < EEPROM_SIZE / sizeof(u16); i += 8) - rt2800pci_efuse_read(rt2x00dev, i); + rt2800_read_eeprom_efuse(rt2x00dev); } #else static inline void rt2800pci_read_eeprom_pci(struct rt2x00_dev *rt2x00dev) { } +static inline int rt2800pci_efuse_detect(struct rt2x00_dev *rt2x00dev) +{ + return 0; +} + static inline void rt2800pci_read_eeprom_efuse(struct rt2x00_dev *rt2x00dev) { } @@ -1079,379 +1068,28 @@ static irqreturn_t rt2800pci_interrupt(int irq, void *dev_instance) */ static int rt2800pci_validate_eeprom(struct rt2x00_dev *rt2x00dev) { - u16 word; - u8 *mac; - u8 default_lna_gain; - /* * Read EEPROM into buffer */ - switch(rt2x00dev->chip.rt) { + switch (rt2x00dev->chip.rt) { case RT2880: case RT3052: rt2800pci_read_eeprom_soc(rt2x00dev); break; - case RT3090: - rt2800pci_read_eeprom_efuse(rt2x00dev); - break; default: - rt2800pci_read_eeprom_pci(rt2x00dev); - break; - } - - /* - * Start validation of the data that has been read. - */ - mac = rt2x00_eeprom_addr(rt2x00dev, EEPROM_MAC_ADDR_0); - if (!is_valid_ether_addr(mac)) { - random_ether_addr(mac); - EEPROM(rt2x00dev, "MAC: %pM\n", mac); - } - - rt2x00_eeprom_read(rt2x00dev, EEPROM_ANTENNA, &word); - if (word == 0xffff) { - rt2x00_set_field16(&word, EEPROM_ANTENNA_RXPATH, 2); - rt2x00_set_field16(&word, EEPROM_ANTENNA_TXPATH, 1); - rt2x00_set_field16(&word, EEPROM_ANTENNA_RF_TYPE, RF2820); - rt2x00_eeprom_write(rt2x00dev, EEPROM_ANTENNA, word); - EEPROM(rt2x00dev, "Antenna: 0x%04x\n", word); - } else if (rt2x00_rev(&rt2x00dev->chip) < RT2883_VERSION) { - /* - * There is a max of 2 RX streams for RT2860 series - */ - if (rt2x00_get_field16(word, EEPROM_ANTENNA_RXPATH) > 2) - rt2x00_set_field16(&word, EEPROM_ANTENNA_RXPATH, 2); - rt2x00_eeprom_write(rt2x00dev, EEPROM_ANTENNA, word); - } - - rt2x00_eeprom_read(rt2x00dev, EEPROM_NIC, &word); - if (word == 0xffff) { - rt2x00_set_field16(&word, EEPROM_NIC_HW_RADIO, 0); - rt2x00_set_field16(&word, EEPROM_NIC_DYNAMIC_TX_AGC, 0); - rt2x00_set_field16(&word, EEPROM_NIC_EXTERNAL_LNA_BG, 0); - rt2x00_set_field16(&word, EEPROM_NIC_EXTERNAL_LNA_A, 0); - rt2x00_set_field16(&word, EEPROM_NIC_CARDBUS_ACCEL, 0); - rt2x00_set_field16(&word, EEPROM_NIC_BW40M_SB_BG, 0); - rt2x00_set_field16(&word, EEPROM_NIC_BW40M_SB_A, 0); - rt2x00_set_field16(&word, EEPROM_NIC_WPS_PBC, 0); - rt2x00_set_field16(&word, EEPROM_NIC_BW40M_BG, 0); - rt2x00_set_field16(&word, EEPROM_NIC_BW40M_A, 0); - rt2x00_eeprom_write(rt2x00dev, EEPROM_NIC, word); - EEPROM(rt2x00dev, "NIC: 0x%04x\n", word); - } - - rt2x00_eeprom_read(rt2x00dev, EEPROM_FREQ, &word); - if ((word & 0x00ff) == 0x00ff) { - rt2x00_set_field16(&word, EEPROM_FREQ_OFFSET, 0); - 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_LED1, 0x5555); - rt2x00_eeprom_write(rt2x00dev, EEPROM_LED2, 0x2221); - rt2x00_eeprom_write(rt2x00dev, EEPROM_LED3, 0xa9f8); - EEPROM(rt2x00dev, "Freq: 0x%04x\n", word); - } - - /* - * During the LNA validation we are going to use - * lna0 as correct value. Note that EEPROM_LNA - * is never validated. - */ - rt2x00_eeprom_read(rt2x00dev, EEPROM_LNA, &word); - default_lna_gain = rt2x00_get_field16(word, EEPROM_LNA_A0); - - rt2x00_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); - - rt2x00_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_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); - - rt2x00_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); - - return 0; -} - -static int rt2800pci_init_eeprom(struct rt2x00_dev *rt2x00dev) -{ - u32 reg; - u16 value; - u16 eeprom; - - /* - * Read EEPROM word for configuration. - */ - rt2x00_eeprom_read(rt2x00dev, EEPROM_ANTENNA, &eeprom); - - /* - * Identify RF chipset. - */ - value = rt2x00_get_field16(eeprom, EEPROM_ANTENNA_RF_TYPE); - rt2800_register_read(rt2x00dev, MAC_CSR0, ®); - rt2x00_set_chip_rf(rt2x00dev, value, reg); - - if (!rt2x00_rf(&rt2x00dev->chip, RF2820) && - !rt2x00_rf(&rt2x00dev->chip, RF2850) && - !rt2x00_rf(&rt2x00dev->chip, RF2720) && - !rt2x00_rf(&rt2x00dev->chip, RF2750) && - !rt2x00_rf(&rt2x00dev->chip, RF3020) && - !rt2x00_rf(&rt2x00dev->chip, RF2020) && - !rt2x00_rf(&rt2x00dev->chip, RF3021) && - !rt2x00_rf(&rt2x00dev->chip, RF3022)) { - ERROR(rt2x00dev, "Invalid RF chipset detected.\n"); - return -ENODEV; - } - - /* - * Identify default antenna configuration. - */ - rt2x00dev->default_ant.tx = - rt2x00_get_field16(eeprom, EEPROM_ANTENNA_TXPATH); - rt2x00dev->default_ant.rx = - rt2x00_get_field16(eeprom, EEPROM_ANTENNA_RXPATH); - - /* - * Read frequency offset and RF programming sequence. - */ - rt2x00_eeprom_read(rt2x00dev, EEPROM_FREQ, &eeprom); - rt2x00dev->freq_offset = rt2x00_get_field16(eeprom, EEPROM_FREQ_OFFSET); - - /* - * Read external LNA informations. - */ - rt2x00_eeprom_read(rt2x00dev, EEPROM_NIC, &eeprom); - - if (rt2x00_get_field16(eeprom, EEPROM_NIC_EXTERNAL_LNA_A)) - __set_bit(CONFIG_EXTERNAL_LNA_A, &rt2x00dev->flags); - if (rt2x00_get_field16(eeprom, EEPROM_NIC_EXTERNAL_LNA_BG)) - __set_bit(CONFIG_EXTERNAL_LNA_BG, &rt2x00dev->flags); - - /* - * Detect if this device has an hardware controlled radio. - */ - if (rt2x00_get_field16(eeprom, EEPROM_NIC_HW_RADIO)) - __set_bit(CONFIG_SUPPORT_HW_BUTTON, &rt2x00dev->flags); - - /* - * Store led settings, for correct led behaviour. - */ -#ifdef CONFIG_RT2X00_LIB_LEDS - rt2800_init_led(rt2x00dev, &rt2x00dev->led_radio, LED_TYPE_RADIO); - rt2800_init_led(rt2x00dev, &rt2x00dev->led_assoc, LED_TYPE_ASSOC); - rt2800_init_led(rt2x00dev, &rt2x00dev->led_qual, LED_TYPE_QUALITY); - - rt2x00_eeprom_read(rt2x00dev, EEPROM_FREQ, &rt2x00dev->led_mcu_reg); -#endif /* CONFIG_RT2X00_LIB_LEDS */ - - return 0; -} - -/* - * RF value list for rt2860 - * Supports: 2.4 GHz (all) & 5.2 GHz (RF2850 & RF2750) - */ -static const struct rf_channel rf_vals[] = { - { 1, 0x18402ecc, 0x184c0786, 0x1816b455, 0x1800510b }, - { 2, 0x18402ecc, 0x184c0786, 0x18168a55, 0x1800519f }, - { 3, 0x18402ecc, 0x184c078a, 0x18168a55, 0x1800518b }, - { 4, 0x18402ecc, 0x184c078a, 0x18168a55, 0x1800519f }, - { 5, 0x18402ecc, 0x184c078e, 0x18168a55, 0x1800518b }, - { 6, 0x18402ecc, 0x184c078e, 0x18168a55, 0x1800519f }, - { 7, 0x18402ecc, 0x184c0792, 0x18168a55, 0x1800518b }, - { 8, 0x18402ecc, 0x184c0792, 0x18168a55, 0x1800519f }, - { 9, 0x18402ecc, 0x184c0796, 0x18168a55, 0x1800518b }, - { 10, 0x18402ecc, 0x184c0796, 0x18168a55, 0x1800519f }, - { 11, 0x18402ecc, 0x184c079a, 0x18168a55, 0x1800518b }, - { 12, 0x18402ecc, 0x184c079a, 0x18168a55, 0x1800519f }, - { 13, 0x18402ecc, 0x184c079e, 0x18168a55, 0x1800518b }, - { 14, 0x18402ecc, 0x184c07a2, 0x18168a55, 0x18005193 }, - - /* 802.11 UNI / HyperLan 2 */ - { 36, 0x18402ecc, 0x184c099a, 0x18158a55, 0x180ed1a3 }, - { 38, 0x18402ecc, 0x184c099e, 0x18158a55, 0x180ed193 }, - { 40, 0x18402ec8, 0x184c0682, 0x18158a55, 0x180ed183 }, - { 44, 0x18402ec8, 0x184c0682, 0x18158a55, 0x180ed1a3 }, - { 46, 0x18402ec8, 0x184c0686, 0x18158a55, 0x180ed18b }, - { 48, 0x18402ec8, 0x184c0686, 0x18158a55, 0x180ed19b }, - { 52, 0x18402ec8, 0x184c068a, 0x18158a55, 0x180ed193 }, - { 54, 0x18402ec8, 0x184c068a, 0x18158a55, 0x180ed1a3 }, - { 56, 0x18402ec8, 0x184c068e, 0x18158a55, 0x180ed18b }, - { 60, 0x18402ec8, 0x184c0692, 0x18158a55, 0x180ed183 }, - { 62, 0x18402ec8, 0x184c0692, 0x18158a55, 0x180ed193 }, - { 64, 0x18402ec8, 0x184c0692, 0x18158a55, 0x180ed1a3 }, - - /* 802.11 HyperLan 2 */ - { 100, 0x18402ec8, 0x184c06b2, 0x18178a55, 0x180ed783 }, - { 102, 0x18402ec8, 0x184c06b2, 0x18578a55, 0x180ed793 }, - { 104, 0x18402ec8, 0x185c06b2, 0x18578a55, 0x180ed1a3 }, - { 108, 0x18402ecc, 0x185c0a32, 0x18578a55, 0x180ed193 }, - { 110, 0x18402ecc, 0x184c0a36, 0x18178a55, 0x180ed183 }, - { 112, 0x18402ecc, 0x184c0a36, 0x18178a55, 0x180ed19b }, - { 116, 0x18402ecc, 0x184c0a3a, 0x18178a55, 0x180ed1a3 }, - { 118, 0x18402ecc, 0x184c0a3e, 0x18178a55, 0x180ed193 }, - { 120, 0x18402ec4, 0x184c0382, 0x18178a55, 0x180ed183 }, - { 124, 0x18402ec4, 0x184c0382, 0x18178a55, 0x180ed193 }, - { 126, 0x18402ec4, 0x184c0382, 0x18178a55, 0x180ed15b }, - { 128, 0x18402ec4, 0x184c0382, 0x18178a55, 0x180ed1a3 }, - { 132, 0x18402ec4, 0x184c0386, 0x18178a55, 0x180ed18b }, - { 134, 0x18402ec4, 0x184c0386, 0x18178a55, 0x180ed193 }, - { 136, 0x18402ec4, 0x184c0386, 0x18178a55, 0x180ed19b }, - { 140, 0x18402ec4, 0x184c038a, 0x18178a55, 0x180ed183 }, - - /* 802.11 UNII */ - { 149, 0x18402ec4, 0x184c038a, 0x18178a55, 0x180ed1a7 }, - { 151, 0x18402ec4, 0x184c038e, 0x18178a55, 0x180ed187 }, - { 153, 0x18402ec4, 0x184c038e, 0x18178a55, 0x180ed18f }, - { 157, 0x18402ec4, 0x184c038e, 0x18178a55, 0x180ed19f }, - { 159, 0x18402ec4, 0x184c038e, 0x18178a55, 0x180ed1a7 }, - { 161, 0x18402ec4, 0x184c0392, 0x18178a55, 0x180ed187 }, - { 165, 0x18402ec4, 0x184c0392, 0x18178a55, 0x180ed197 }, - - /* 802.11 Japan */ - { 184, 0x15002ccc, 0x1500491e, 0x1509be55, 0x150c0a0b }, - { 188, 0x15002ccc, 0x15004922, 0x1509be55, 0x150c0a13 }, - { 192, 0x15002ccc, 0x15004926, 0x1509be55, 0x150c0a1b }, - { 196, 0x15002ccc, 0x1500492a, 0x1509be55, 0x150c0a23 }, - { 208, 0x15002ccc, 0x1500493a, 0x1509be55, 0x150c0a13 }, - { 212, 0x15002ccc, 0x1500493e, 0x1509be55, 0x150c0a1b }, - { 216, 0x15002ccc, 0x15004982, 0x1509be55, 0x150c0a23 }, -}; - -static int rt2800pci_probe_hw_mode(struct rt2x00_dev *rt2x00dev) -{ - struct hw_mode_spec *spec = &rt2x00dev->spec; - struct channel_info *info; - char *tx_power1; - char *tx_power2; - unsigned int i; - u16 eeprom; - - /* - * Initialize all hw fields. - */ - rt2x00dev->hw->flags = - IEEE80211_HW_HOST_BROADCAST_PS_BUFFERING | - IEEE80211_HW_SIGNAL_DBM | - IEEE80211_HW_SUPPORTS_PS | - IEEE80211_HW_PS_NULLFUNC_STACK; - rt2x00dev->hw->extra_tx_headroom = TXWI_DESC_SIZE; - - SET_IEEE80211_DEV(rt2x00dev->hw, rt2x00dev->dev); - SET_IEEE80211_PERM_ADDR(rt2x00dev->hw, - rt2x00_eeprom_addr(rt2x00dev, - EEPROM_MAC_ADDR_0)); - - rt2x00_eeprom_read(rt2x00dev, EEPROM_ANTENNA, &eeprom); - - /* - * Initialize hw_mode information. - */ - spec->supported_bands = SUPPORT_BAND_2GHZ; - spec->supported_rates = SUPPORT_RATE_CCK | SUPPORT_RATE_OFDM; - - if (rt2x00_rf(&rt2x00dev->chip, RF2820) || - rt2x00_rf(&rt2x00dev->chip, RF2720) || - rt2x00_rf(&rt2x00dev->chip, RF3020) || - rt2x00_rf(&rt2x00dev->chip, RF3021) || - rt2x00_rf(&rt2x00dev->chip, RF3022) || - rt2x00_rf(&rt2x00dev->chip, RF2020) || - rt2x00_rf(&rt2x00dev->chip, RF3052)) { - spec->num_channels = 14; - spec->channels = rf_vals; - } else if (rt2x00_rf(&rt2x00dev->chip, RF2850) || - rt2x00_rf(&rt2x00dev->chip, RF2750)) { - spec->supported_bands |= SUPPORT_BAND_5GHZ; - spec->num_channels = ARRAY_SIZE(rf_vals); - spec->channels = rf_vals; - } - - /* - * Initialize HT information. - */ - spec->ht.ht_supported = true; - spec->ht.cap = - IEEE80211_HT_CAP_SUP_WIDTH_20_40 | - IEEE80211_HT_CAP_GRN_FLD | - IEEE80211_HT_CAP_SGI_20 | - IEEE80211_HT_CAP_SGI_40 | - IEEE80211_HT_CAP_TX_STBC | - IEEE80211_HT_CAP_RX_STBC | - IEEE80211_HT_CAP_PSMP_SUPPORT; - spec->ht.ampdu_factor = 3; - spec->ht.ampdu_density = 4; - spec->ht.mcs.tx_params = - IEEE80211_HT_MCS_TX_DEFINED | - IEEE80211_HT_MCS_TX_RX_DIFF | - ((rt2x00_get_field16(eeprom, EEPROM_ANTENNA_TXPATH) - 1) << - IEEE80211_HT_MCS_TX_MAX_STREAMS_SHIFT); - - switch (rt2x00_get_field16(eeprom, EEPROM_ANTENNA_RXPATH)) { - case 3: - spec->ht.mcs.rx_mask[2] = 0xff; - case 2: - spec->ht.mcs.rx_mask[1] = 0xff; - case 1: - spec->ht.mcs.rx_mask[0] = 0xff; - spec->ht.mcs.rx_mask[4] = 0x1; /* MCS32 */ + if (rt2800pci_efuse_detect(rt2x00dev)) + rt2800pci_read_eeprom_efuse(rt2x00dev); + else + rt2800pci_read_eeprom_pci(rt2x00dev); break; } - /* - * Create channel information array - */ - info = kzalloc(spec->num_channels * sizeof(*info), GFP_KERNEL); - if (!info) - return -ENOMEM; - - spec->channels_info = info; - - tx_power1 = rt2x00_eeprom_addr(rt2x00dev, EEPROM_TXPOWER_BG1); - tx_power2 = rt2x00_eeprom_addr(rt2x00dev, EEPROM_TXPOWER_BG2); - - for (i = 0; i < 14; i++) { - info[i].tx_power1 = TXPOWER_G_FROM_DEV(tx_power1[i]); - info[i].tx_power2 = TXPOWER_G_FROM_DEV(tx_power2[i]); - } - - if (spec->num_channels > 14) { - tx_power1 = rt2x00_eeprom_addr(rt2x00dev, EEPROM_TXPOWER_A1); - tx_power2 = rt2x00_eeprom_addr(rt2x00dev, EEPROM_TXPOWER_A2); - - for (i = 14; i < spec->num_channels; i++) { - info[i].tx_power1 = TXPOWER_A_FROM_DEV(tx_power1[i]); - info[i].tx_power2 = TXPOWER_A_FROM_DEV(tx_power2[i]); - } - } - - return 0; + return rt2800_validate_eeprom(rt2x00dev); } static const struct rt2800_ops rt2800pci_rt2800_ops = { .register_read = rt2x00pci_register_read, + .register_read_lock = rt2x00pci_register_read, /* same for PCI */ .register_write = rt2x00pci_register_write, .register_write_lock = rt2x00pci_register_write, /* same for PCI */ @@ -1465,8 +1103,6 @@ static int rt2800pci_probe_hw(struct rt2x00_dev *rt2x00dev) { int retval; - rt2x00_set_chip_intf(rt2x00dev, RT2X00_CHIP_INTF_PCI); - rt2x00dev->priv = (void *)&rt2800pci_rt2800_ops; /* @@ -1476,14 +1112,14 @@ static int rt2800pci_probe_hw(struct rt2x00_dev *rt2x00dev) if (retval) return retval; - retval = rt2800pci_init_eeprom(rt2x00dev); + retval = rt2800_init_eeprom(rt2x00dev); if (retval) return retval; /* * Initialize hw specifications. */ - retval = rt2800pci_probe_hw_mode(rt2x00dev); + retval = rt2800_probe_hw_mode(rt2x00dev); if (retval) return retval; diff --git a/drivers/net/wireless/rt2x00/rt2800pci.h b/drivers/net/wireless/rt2x00/rt2800pci.h index 1dbf13270cda..afc8e7da27cb 100644 --- a/drivers/net/wireless/rt2x00/rt2800pci.h +++ b/drivers/net/wireless/rt2x00/rt2800pci.h @@ -1,5 +1,12 @@ /* - Copyright (C) 2004 - 2009 rt2x00 SourceForge Project + Copyright (C) 2009 Ivo van Doorn <IvDoorn@gmail.com> + Copyright (C) 2009 Alban Browaeys <prahal@yahoo.com> + Copyright (C) 2009 Felix Fietkau <nbd@openwrt.org> + Copyright (C) 2009 Luis Correia <luis.f.correia@gmail.com> + Copyright (C) 2009 Mattias Nissler <mattias.nissler@gmx.de> + Copyright (C) 2009 Mark Asselstine <asselsm@gmail.com> + Copyright (C) 2009 Xose Vazquez Perez <xose.vazquez@gmail.com> + Copyright (C) 2009 Bart Zolnierkiewicz <bzolnier@gmail.com> <http://rt2x00.serialmonkey.com> This program is free software; you can redistribute it and/or modify @@ -56,34 +63,6 @@ #define TX_DTX_IDX(__x) TX_DTX_IDX0 + ((__x) * TX_QUEUE_REG_OFFSET) /* - * EFUSE_CSR: RT3090 EEPROM - */ -#define EFUSE_CTRL 0x0580 -#define EFUSE_CTRL_ADDRESS_IN FIELD32(0x03fe0000) -#define EFUSE_CTRL_MODE FIELD32(0x000000c0) -#define EFUSE_CTRL_KICK FIELD32(0x40000000) - -/* - * EFUSE_DATA0 - */ -#define EFUSE_DATA0 0x0590 - -/* - * EFUSE_DATA1 - */ -#define EFUSE_DATA1 0x0594 - -/* - * EFUSE_DATA2 - */ -#define EFUSE_DATA2 0x0598 - -/* - * EFUSE_DATA3 - */ -#define EFUSE_DATA3 0x059c - -/* * 8051 firmware image. */ #define FIRMWARE_RT2860 "rt2860.bin" diff --git a/drivers/net/wireless/rt2x00/rt2800usb.c b/drivers/net/wireless/rt2x00/rt2800usb.c index ce2e893856c1..b1d63935f44d 100644 --- a/drivers/net/wireless/rt2x00/rt2800usb.c +++ b/drivers/net/wireless/rt2x00/rt2800usb.c @@ -1,5 +1,9 @@ /* - Copyright (C) 2004 - 2009 rt2x00 SourceForge Project + Copyright (C) 2009 Ivo van Doorn <IvDoorn@gmail.com> + Copyright (C) 2009 Mattias Nissler <mattias.nissler@gmx.de> + Copyright (C) 2009 Felix Fietkau <nbd@openwrt.org> + Copyright (C) 2009 Xose Vazquez Perez <xose.vazquez@gmail.com> + Copyright (C) 2009 Axel Kollhofer <rain_maker@root-forum.org> <http://rt2x00.serialmonkey.com> This program is free software; you can redistribute it and/or modify @@ -594,16 +598,16 @@ static void rt2800usb_fill_rxdone(struct queue_entry *entry, rt2x00_desc_read(rxwi, 2, &rxwi2); rt2x00_desc_read(rxwi, 3, &rxwi3); - if (rt2x00_get_field32(rxd0, RXD_W0_CRC_ERROR)) + if (rt2x00_get_field32(rxd0, RXINFO_W0_CRC_ERROR)) rxdesc->flags |= RX_FLAG_FAILED_FCS_CRC; if (test_bit(CONFIG_SUPPORT_HW_CRYPTO, &rt2x00dev->flags)) { rxdesc->cipher = rt2x00_get_field32(rxwi0, RXWI_W0_UDF); rxdesc->cipher_status = - rt2x00_get_field32(rxd0, RXD_W0_CIPHER_ERROR); + rt2x00_get_field32(rxd0, RXINFO_W0_CIPHER_ERROR); } - if (rt2x00_get_field32(rxd0, RXD_W0_DECRYPTED)) { + if (rt2x00_get_field32(rxd0, RXINFO_W0_DECRYPTED)) { /* * Hardware has stripped IV/EIV data from 802.11 frame during * decryption. Unfortunately the descriptor doesn't contain @@ -618,10 +622,10 @@ static void rt2800usb_fill_rxdone(struct queue_entry *entry, rxdesc->flags |= RX_FLAG_MMIC_ERROR; } - if (rt2x00_get_field32(rxd0, RXD_W0_MY_BSS)) + if (rt2x00_get_field32(rxd0, RXINFO_W0_MY_BSS)) rxdesc->dev_flags |= RXDONE_MY_BSS; - if (rt2x00_get_field32(rxd0, RXD_W0_L2PAD)) { + if (rt2x00_get_field32(rxd0, RXINFO_W0_L2PAD)) { rxdesc->dev_flags |= RXDONE_L2PAD; skbdesc->flags |= SKBDESC_L2_PADDED; } @@ -667,400 +671,18 @@ static void rt2800usb_fill_rxdone(struct queue_entry *entry, */ static int rt2800usb_validate_eeprom(struct rt2x00_dev *rt2x00dev) { - u16 word; - u8 *mac; - u8 default_lna_gain; - - rt2x00usb_eeprom_read(rt2x00dev, rt2x00dev->eeprom, EEPROM_SIZE); - - /* - * Start validation of the data that has been read. - */ - mac = rt2x00_eeprom_addr(rt2x00dev, EEPROM_MAC_ADDR_0); - if (!is_valid_ether_addr(mac)) { - random_ether_addr(mac); - EEPROM(rt2x00dev, "MAC: %pM\n", mac); - } - - rt2x00_eeprom_read(rt2x00dev, EEPROM_ANTENNA, &word); - if (word == 0xffff) { - rt2x00_set_field16(&word, EEPROM_ANTENNA_RXPATH, 2); - rt2x00_set_field16(&word, EEPROM_ANTENNA_TXPATH, 1); - rt2x00_set_field16(&word, EEPROM_ANTENNA_RF_TYPE, RF2820); - rt2x00_eeprom_write(rt2x00dev, EEPROM_ANTENNA, word); - EEPROM(rt2x00dev, "Antenna: 0x%04x\n", word); - } else if (rt2x00_rev(&rt2x00dev->chip) < RT2883_VERSION) { - /* - * There is a max of 2 RX streams for RT2870 series - */ - if (rt2x00_get_field16(word, EEPROM_ANTENNA_RXPATH) > 2) - rt2x00_set_field16(&word, EEPROM_ANTENNA_RXPATH, 2); - rt2x00_eeprom_write(rt2x00dev, EEPROM_ANTENNA, word); - } - - rt2x00_eeprom_read(rt2x00dev, EEPROM_NIC, &word); - if (word == 0xffff) { - rt2x00_set_field16(&word, EEPROM_NIC_HW_RADIO, 0); - rt2x00_set_field16(&word, EEPROM_NIC_DYNAMIC_TX_AGC, 0); - rt2x00_set_field16(&word, EEPROM_NIC_EXTERNAL_LNA_BG, 0); - rt2x00_set_field16(&word, EEPROM_NIC_EXTERNAL_LNA_A, 0); - rt2x00_set_field16(&word, EEPROM_NIC_CARDBUS_ACCEL, 0); - rt2x00_set_field16(&word, EEPROM_NIC_BW40M_SB_BG, 0); - rt2x00_set_field16(&word, EEPROM_NIC_BW40M_SB_A, 0); - rt2x00_set_field16(&word, EEPROM_NIC_WPS_PBC, 0); - rt2x00_set_field16(&word, EEPROM_NIC_BW40M_BG, 0); - rt2x00_set_field16(&word, EEPROM_NIC_BW40M_A, 0); - rt2x00_eeprom_write(rt2x00dev, EEPROM_NIC, word); - EEPROM(rt2x00dev, "NIC: 0x%04x\n", word); - } - - rt2x00_eeprom_read(rt2x00dev, EEPROM_FREQ, &word); - if ((word & 0x00ff) == 0x00ff) { - rt2x00_set_field16(&word, EEPROM_FREQ_OFFSET, 0); - 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_LED1, 0x5555); - rt2x00_eeprom_write(rt2x00dev, EEPROM_LED2, 0x2221); - rt2x00_eeprom_write(rt2x00dev, EEPROM_LED3, 0xa9f8); - EEPROM(rt2x00dev, "Freq: 0x%04x\n", word); - } - - /* - * During the LNA validation we are going to use - * lna0 as correct value. Note that EEPROM_LNA - * is never validated. - */ - rt2x00_eeprom_read(rt2x00dev, EEPROM_LNA, &word); - default_lna_gain = rt2x00_get_field16(word, EEPROM_LNA_A0); - - rt2x00_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); - - rt2x00_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_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); - - rt2x00_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); - - return 0; -} - -static int rt2800usb_init_eeprom(struct rt2x00_dev *rt2x00dev) -{ - u32 reg; - u16 value; - u16 eeprom; - - /* - * Read EEPROM word for configuration. - */ - rt2x00_eeprom_read(rt2x00dev, EEPROM_ANTENNA, &eeprom); - - /* - * Identify RF chipset. - */ - value = rt2x00_get_field16(eeprom, EEPROM_ANTENNA_RF_TYPE); - rt2800_register_read(rt2x00dev, MAC_CSR0, ®); - rt2x00_set_chip(rt2x00dev, RT2870, value, reg); - - /* - * The check for rt2860 is not a typo, some rt2870 hardware - * identifies itself as rt2860 in the CSR register. - */ - if (!rt2x00_check_rev(&rt2x00dev->chip, 0xfff00000, 0x28600000) && - !rt2x00_check_rev(&rt2x00dev->chip, 0xfff00000, 0x28700000) && - !rt2x00_check_rev(&rt2x00dev->chip, 0xfff00000, 0x28800000) && - !rt2x00_check_rev(&rt2x00dev->chip, 0xffff0000, 0x30700000)) { - ERROR(rt2x00dev, "Invalid RT chipset detected.\n"); - return -ENODEV; - } - - if (!rt2x00_rf(&rt2x00dev->chip, RF2820) && - !rt2x00_rf(&rt2x00dev->chip, RF2850) && - !rt2x00_rf(&rt2x00dev->chip, RF2720) && - !rt2x00_rf(&rt2x00dev->chip, RF2750) && - !rt2x00_rf(&rt2x00dev->chip, RF3020) && - !rt2x00_rf(&rt2x00dev->chip, RF2020)) { - ERROR(rt2x00dev, "Invalid RF chipset detected.\n"); - return -ENODEV; - } - - /* - * Identify default antenna configuration. - */ - rt2x00dev->default_ant.tx = - rt2x00_get_field16(eeprom, EEPROM_ANTENNA_TXPATH); - rt2x00dev->default_ant.rx = - rt2x00_get_field16(eeprom, EEPROM_ANTENNA_RXPATH); - - /* - * Read frequency offset and RF programming sequence. - */ - rt2x00_eeprom_read(rt2x00dev, EEPROM_FREQ, &eeprom); - rt2x00dev->freq_offset = rt2x00_get_field16(eeprom, EEPROM_FREQ_OFFSET); - - /* - * Read external LNA informations. - */ - rt2x00_eeprom_read(rt2x00dev, EEPROM_NIC, &eeprom); - - if (rt2x00_get_field16(eeprom, EEPROM_NIC_EXTERNAL_LNA_A)) - __set_bit(CONFIG_EXTERNAL_LNA_A, &rt2x00dev->flags); - if (rt2x00_get_field16(eeprom, EEPROM_NIC_EXTERNAL_LNA_BG)) - __set_bit(CONFIG_EXTERNAL_LNA_BG, &rt2x00dev->flags); - - /* - * Detect if this device has an hardware controlled radio. - */ - if (rt2x00_get_field16(eeprom, EEPROM_NIC_HW_RADIO)) - __set_bit(CONFIG_SUPPORT_HW_BUTTON, &rt2x00dev->flags); - - /* - * Store led settings, for correct led behaviour. - */ -#ifdef CONFIG_RT2X00_LIB_LEDS - rt2800_init_led(rt2x00dev, &rt2x00dev->led_radio, LED_TYPE_RADIO); - rt2800_init_led(rt2x00dev, &rt2x00dev->led_assoc, LED_TYPE_ASSOC); - rt2800_init_led(rt2x00dev, &rt2x00dev->led_qual, LED_TYPE_QUALITY); - - rt2x00_eeprom_read(rt2x00dev, EEPROM_FREQ, - &rt2x00dev->led_mcu_reg); -#endif /* CONFIG_RT2X00_LIB_LEDS */ - - return 0; -} - -/* - * RF value list for rt2870 - * Supports: 2.4 GHz (all) & 5.2 GHz (RF2850 & RF2750) - */ -static const struct rf_channel rf_vals[] = { - { 1, 0x18402ecc, 0x184c0786, 0x1816b455, 0x1800510b }, - { 2, 0x18402ecc, 0x184c0786, 0x18168a55, 0x1800519f }, - { 3, 0x18402ecc, 0x184c078a, 0x18168a55, 0x1800518b }, - { 4, 0x18402ecc, 0x184c078a, 0x18168a55, 0x1800519f }, - { 5, 0x18402ecc, 0x184c078e, 0x18168a55, 0x1800518b }, - { 6, 0x18402ecc, 0x184c078e, 0x18168a55, 0x1800519f }, - { 7, 0x18402ecc, 0x184c0792, 0x18168a55, 0x1800518b }, - { 8, 0x18402ecc, 0x184c0792, 0x18168a55, 0x1800519f }, - { 9, 0x18402ecc, 0x184c0796, 0x18168a55, 0x1800518b }, - { 10, 0x18402ecc, 0x184c0796, 0x18168a55, 0x1800519f }, - { 11, 0x18402ecc, 0x184c079a, 0x18168a55, 0x1800518b }, - { 12, 0x18402ecc, 0x184c079a, 0x18168a55, 0x1800519f }, - { 13, 0x18402ecc, 0x184c079e, 0x18168a55, 0x1800518b }, - { 14, 0x18402ecc, 0x184c07a2, 0x18168a55, 0x18005193 }, - - /* 802.11 UNI / HyperLan 2 */ - { 36, 0x18402ecc, 0x184c099a, 0x18158a55, 0x180ed1a3 }, - { 38, 0x18402ecc, 0x184c099e, 0x18158a55, 0x180ed193 }, - { 40, 0x18402ec8, 0x184c0682, 0x18158a55, 0x180ed183 }, - { 44, 0x18402ec8, 0x184c0682, 0x18158a55, 0x180ed1a3 }, - { 46, 0x18402ec8, 0x184c0686, 0x18158a55, 0x180ed18b }, - { 48, 0x18402ec8, 0x184c0686, 0x18158a55, 0x180ed19b }, - { 52, 0x18402ec8, 0x184c068a, 0x18158a55, 0x180ed193 }, - { 54, 0x18402ec8, 0x184c068a, 0x18158a55, 0x180ed1a3 }, - { 56, 0x18402ec8, 0x184c068e, 0x18158a55, 0x180ed18b }, - { 60, 0x18402ec8, 0x184c0692, 0x18158a55, 0x180ed183 }, - { 62, 0x18402ec8, 0x184c0692, 0x18158a55, 0x180ed193 }, - { 64, 0x18402ec8, 0x184c0692, 0x18158a55, 0x180ed1a3 }, - - /* 802.11 HyperLan 2 */ - { 100, 0x18402ec8, 0x184c06b2, 0x18178a55, 0x180ed783 }, - { 102, 0x18402ec8, 0x184c06b2, 0x18578a55, 0x180ed793 }, - { 104, 0x18402ec8, 0x185c06b2, 0x18578a55, 0x180ed1a3 }, - { 108, 0x18402ecc, 0x185c0a32, 0x18578a55, 0x180ed193 }, - { 110, 0x18402ecc, 0x184c0a36, 0x18178a55, 0x180ed183 }, - { 112, 0x18402ecc, 0x184c0a36, 0x18178a55, 0x180ed19b }, - { 116, 0x18402ecc, 0x184c0a3a, 0x18178a55, 0x180ed1a3 }, - { 118, 0x18402ecc, 0x184c0a3e, 0x18178a55, 0x180ed193 }, - { 120, 0x18402ec4, 0x184c0382, 0x18178a55, 0x180ed183 }, - { 124, 0x18402ec4, 0x184c0382, 0x18178a55, 0x180ed193 }, - { 126, 0x18402ec4, 0x184c0382, 0x18178a55, 0x180ed15b }, - { 128, 0x18402ec4, 0x184c0382, 0x18178a55, 0x180ed1a3 }, - { 132, 0x18402ec4, 0x184c0386, 0x18178a55, 0x180ed18b }, - { 134, 0x18402ec4, 0x184c0386, 0x18178a55, 0x180ed193 }, - { 136, 0x18402ec4, 0x184c0386, 0x18178a55, 0x180ed19b }, - { 140, 0x18402ec4, 0x184c038a, 0x18178a55, 0x180ed183 }, - - /* 802.11 UNII */ - { 149, 0x18402ec4, 0x184c038a, 0x18178a55, 0x180ed1a7 }, - { 151, 0x18402ec4, 0x184c038e, 0x18178a55, 0x180ed187 }, - { 153, 0x18402ec4, 0x184c038e, 0x18178a55, 0x180ed18f }, - { 157, 0x18402ec4, 0x184c038e, 0x18178a55, 0x180ed19f }, - { 159, 0x18402ec4, 0x184c038e, 0x18178a55, 0x180ed1a7 }, - { 161, 0x18402ec4, 0x184c0392, 0x18178a55, 0x180ed187 }, - { 165, 0x18402ec4, 0x184c0392, 0x18178a55, 0x180ed197 }, - { 167, 0x18402ec4, 0x184c03d2, 0x18179855, 0x1815531f }, - { 169, 0x18402ec4, 0x184c03d2, 0x18179855, 0x18155327 }, - { 171, 0x18402ec4, 0x184c03d6, 0x18179855, 0x18155307 }, - { 173, 0x18402ec4, 0x184c03d6, 0x18179855, 0x1815530f }, - - /* 802.11 Japan */ - { 184, 0x15002ccc, 0x1500491e, 0x1509be55, 0x150c0a0b }, - { 188, 0x15002ccc, 0x15004922, 0x1509be55, 0x150c0a13 }, - { 192, 0x15002ccc, 0x15004926, 0x1509be55, 0x150c0a1b }, - { 196, 0x15002ccc, 0x1500492a, 0x1509be55, 0x150c0a23 }, - { 208, 0x15002ccc, 0x1500493a, 0x1509be55, 0x150c0a13 }, - { 212, 0x15002ccc, 0x1500493e, 0x1509be55, 0x150c0a1b }, - { 216, 0x15002ccc, 0x15004982, 0x1509be55, 0x150c0a23 }, -}; - -/* - * RF value list for rt3070 - * Supports: 2.4 GHz - */ -static const struct rf_channel rf_vals_3070[] = { - {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 }, -}; - -static int rt2800usb_probe_hw_mode(struct rt2x00_dev *rt2x00dev) -{ - struct hw_mode_spec *spec = &rt2x00dev->spec; - struct channel_info *info; - char *tx_power1; - char *tx_power2; - unsigned int i; - u16 eeprom; - - /* - * Initialize all hw fields. - */ - rt2x00dev->hw->flags = - IEEE80211_HW_HOST_BROADCAST_PS_BUFFERING | - IEEE80211_HW_SIGNAL_DBM | - IEEE80211_HW_SUPPORTS_PS | - IEEE80211_HW_PS_NULLFUNC_STACK; - rt2x00dev->hw->extra_tx_headroom = TXINFO_DESC_SIZE + TXWI_DESC_SIZE; - - SET_IEEE80211_DEV(rt2x00dev->hw, rt2x00dev->dev); - SET_IEEE80211_PERM_ADDR(rt2x00dev->hw, - rt2x00_eeprom_addr(rt2x00dev, - EEPROM_MAC_ADDR_0)); - - rt2x00_eeprom_read(rt2x00dev, EEPROM_ANTENNA, &eeprom); - - /* - * Initialize HT information. - */ - spec->ht.ht_supported = true; - spec->ht.cap = - IEEE80211_HT_CAP_SUP_WIDTH_20_40 | - IEEE80211_HT_CAP_GRN_FLD | - IEEE80211_HT_CAP_SGI_20 | - IEEE80211_HT_CAP_SGI_40 | - IEEE80211_HT_CAP_TX_STBC | - IEEE80211_HT_CAP_RX_STBC | - IEEE80211_HT_CAP_PSMP_SUPPORT; - spec->ht.ampdu_factor = 3; - spec->ht.ampdu_density = 4; - spec->ht.mcs.tx_params = - IEEE80211_HT_MCS_TX_DEFINED | - IEEE80211_HT_MCS_TX_RX_DIFF | - ((rt2x00_get_field16(eeprom, EEPROM_ANTENNA_TXPATH) - 1) << - IEEE80211_HT_MCS_TX_MAX_STREAMS_SHIFT); - - switch (rt2x00_get_field16(eeprom, EEPROM_ANTENNA_RXPATH)) { - case 3: - spec->ht.mcs.rx_mask[2] = 0xff; - case 2: - spec->ht.mcs.rx_mask[1] = 0xff; - case 1: - spec->ht.mcs.rx_mask[0] = 0xff; - spec->ht.mcs.rx_mask[4] = 0x1; /* MCS32 */ - break; - } - - /* - * Initialize hw_mode information. - */ - spec->supported_bands = SUPPORT_BAND_2GHZ; - spec->supported_rates = SUPPORT_RATE_CCK | SUPPORT_RATE_OFDM; - - if (rt2x00_rf(&rt2x00dev->chip, RF2820) || - rt2x00_rf(&rt2x00dev->chip, RF2720)) { - spec->num_channels = 14; - spec->channels = rf_vals; - } else if (rt2x00_rf(&rt2x00dev->chip, RF2850) || - rt2x00_rf(&rt2x00dev->chip, RF2750)) { - spec->supported_bands |= SUPPORT_BAND_5GHZ; - spec->num_channels = ARRAY_SIZE(rf_vals); - spec->channels = rf_vals; - } else if (rt2x00_rf(&rt2x00dev->chip, RF3020) || - rt2x00_rf(&rt2x00dev->chip, RF2020)) { - spec->num_channels = ARRAY_SIZE(rf_vals_3070); - spec->channels = rf_vals_3070; - } - - /* - * Create channel information array - */ - info = kzalloc(spec->num_channels * sizeof(*info), GFP_KERNEL); - if (!info) - return -ENOMEM; - - spec->channels_info = info; - - tx_power1 = rt2x00_eeprom_addr(rt2x00dev, EEPROM_TXPOWER_BG1); - tx_power2 = rt2x00_eeprom_addr(rt2x00dev, EEPROM_TXPOWER_BG2); - - for (i = 0; i < 14; i++) { - info[i].tx_power1 = TXPOWER_G_FROM_DEV(tx_power1[i]); - info[i].tx_power2 = TXPOWER_G_FROM_DEV(tx_power2[i]); - } - - if (spec->num_channels > 14) { - tx_power1 = rt2x00_eeprom_addr(rt2x00dev, EEPROM_TXPOWER_A1); - tx_power2 = rt2x00_eeprom_addr(rt2x00dev, EEPROM_TXPOWER_A2); - - for (i = 14; i < spec->num_channels; i++) { - info[i].tx_power1 = TXPOWER_A_FROM_DEV(tx_power1[i]); - info[i].tx_power2 = TXPOWER_A_FROM_DEV(tx_power2[i]); - } - } + if (rt2800_efuse_detect(rt2x00dev)) + rt2800_read_eeprom_efuse(rt2x00dev); + else + rt2x00usb_eeprom_read(rt2x00dev, rt2x00dev->eeprom, + EEPROM_SIZE); - return 0; + return rt2800_validate_eeprom(rt2x00dev); } static const struct rt2800_ops rt2800usb_rt2800_ops = { .register_read = rt2x00usb_register_read, + .register_read_lock = rt2x00usb_register_read_lock, .register_write = rt2x00usb_register_write, .register_write_lock = rt2x00usb_register_write_lock, @@ -1074,8 +696,6 @@ static int rt2800usb_probe_hw(struct rt2x00_dev *rt2x00dev) { int retval; - rt2x00_set_chip_intf(rt2x00dev, RT2X00_CHIP_INTF_USB); - rt2x00dev->priv = (void *)&rt2800usb_rt2800_ops; /* @@ -1085,14 +705,14 @@ static int rt2800usb_probe_hw(struct rt2x00_dev *rt2x00dev) if (retval) return retval; - retval = rt2800usb_init_eeprom(rt2x00dev); + retval = rt2800_init_eeprom(rt2x00dev); if (retval) return retval; /* * Initialize hw specifications. */ - retval = rt2800usb_probe_hw_mode(rt2x00dev); + retval = rt2800_probe_hw_mode(rt2x00dev); if (retval) return retval; diff --git a/drivers/net/wireless/rt2x00/rt2800usb.h b/drivers/net/wireless/rt2x00/rt2800usb.h index c9d7d40ee5fb..1e4340a182ef 100644 --- a/drivers/net/wireless/rt2x00/rt2800usb.h +++ b/drivers/net/wireless/rt2x00/rt2800usb.h @@ -1,5 +1,9 @@ /* - Copyright (C) 2004 - 2009 rt2x00 SourceForge Project + Copyright (C) 2009 Ivo van Doorn <IvDoorn@gmail.com> + Copyright (C) 2009 Mattias Nissler <mattias.nissler@gmx.de> + Copyright (C) 2009 Felix Fietkau <nbd@openwrt.org> + Copyright (C) 2009 Xose Vazquez Perez <xose.vazquez@gmail.com> + Copyright (C) 2009 Axel Kollhofer <rain_maker@root-forum.org> <http://rt2x00.serialmonkey.com> This program is free software; you can redistribute it and/or modify @@ -111,25 +115,25 @@ * AMSDU: rx with 802.3 header, not 802.11 header. */ -#define RXD_W0_BA FIELD32(0x00000001) -#define RXD_W0_DATA FIELD32(0x00000002) -#define RXD_W0_NULLDATA FIELD32(0x00000004) -#define RXD_W0_FRAG FIELD32(0x00000008) -#define RXD_W0_UNICAST_TO_ME FIELD32(0x00000010) -#define RXD_W0_MULTICAST FIELD32(0x00000020) -#define RXD_W0_BROADCAST FIELD32(0x00000040) -#define RXD_W0_MY_BSS FIELD32(0x00000080) -#define RXD_W0_CRC_ERROR FIELD32(0x00000100) -#define RXD_W0_CIPHER_ERROR FIELD32(0x00000600) -#define RXD_W0_AMSDU FIELD32(0x00000800) -#define RXD_W0_HTC FIELD32(0x00001000) -#define RXD_W0_RSSI FIELD32(0x00002000) -#define RXD_W0_L2PAD FIELD32(0x00004000) -#define RXD_W0_AMPDU FIELD32(0x00008000) -#define RXD_W0_DECRYPTED FIELD32(0x00010000) -#define RXD_W0_PLCP_RSSI FIELD32(0x00020000) -#define RXD_W0_CIPHER_ALG FIELD32(0x00040000) -#define RXD_W0_LAST_AMSDU FIELD32(0x00080000) -#define RXD_W0_PLCP_SIGNAL FIELD32(0xfff00000) +#define RXINFO_W0_BA FIELD32(0x00000001) +#define RXINFO_W0_DATA FIELD32(0x00000002) +#define RXINFO_W0_NULLDATA FIELD32(0x00000004) +#define RXINFO_W0_FRAG FIELD32(0x00000008) +#define RXINFO_W0_UNICAST_TO_ME FIELD32(0x00000010) +#define RXINFO_W0_MULTICAST FIELD32(0x00000020) +#define RXINFO_W0_BROADCAST FIELD32(0x00000040) +#define RXINFO_W0_MY_BSS FIELD32(0x00000080) +#define RXINFO_W0_CRC_ERROR FIELD32(0x00000100) +#define RXINFO_W0_CIPHER_ERROR FIELD32(0x00000600) +#define RXINFO_W0_AMSDU FIELD32(0x00000800) +#define RXINFO_W0_HTC FIELD32(0x00001000) +#define RXINFO_W0_RSSI FIELD32(0x00002000) +#define RXINFO_W0_L2PAD FIELD32(0x00004000) +#define RXINFO_W0_AMPDU FIELD32(0x00008000) +#define RXINFO_W0_DECRYPTED FIELD32(0x00010000) +#define RXINFO_W0_PLCP_RSSI FIELD32(0x00020000) +#define RXINFO_W0_CIPHER_ALG FIELD32(0x00040000) +#define RXINFO_W0_LAST_AMSDU FIELD32(0x00080000) +#define RXINFO_W0_PLCP_SIGNAL FIELD32(0xfff00000) #endif /* RT2800USB_H */ diff --git a/drivers/net/wireless/rt2x00/rt2x00.h b/drivers/net/wireless/rt2x00/rt2x00.h index c83dbaefd57a..1cbb7ac2f32f 100644 --- a/drivers/net/wireless/rt2x00/rt2x00.h +++ b/drivers/net/wireless/rt2x00/rt2x00.h @@ -1,5 +1,6 @@ /* - Copyright (C) 2004 - 2009 rt2x00 SourceForge Project + Copyright (C) 2004 - 2009 Ivo van Doorn <IvDoorn@gmail.com> + Copyright (C) 2004 - 2009 Gertjan van Wingerde <gwingerde@gmail.com> <http://rt2x00.serialmonkey.com> This program is free software; you can redistribute it and/or modify @@ -171,6 +172,7 @@ struct rt2x00_chip { #define RT3052 0x3052 /* WSOC */ #define RT3090 0x3090 /* 2.4GHz PCIe */ #define RT2870 0x1600 +#define RT3070 0x1800 u16 rf; u32 rev; @@ -313,13 +315,6 @@ struct link { struct avg_val avg_rssi; /* - * Currently precalculated percentages of successful - * TX and RX frames. - */ - int rx_percentage; - int tx_percentage; - - /* * Work structure for scheduling periodic link tuning. */ struct delayed_work work; @@ -911,10 +906,6 @@ static inline void rt2x00_eeprom_write(struct rt2x00_dev *rt2x00dev, static inline void rt2x00_set_chip(struct rt2x00_dev *rt2x00dev, const u16 rt, const u16 rf, const u32 rev) { - INFO(rt2x00dev, - "Chipset detected - rt: %04x, rf: %04x, rev: %08x.\n", - rt, rf, rev); - rt2x00dev->chip.rt = rt; rt2x00dev->chip.rf = rf; rt2x00dev->chip.rev = rev; @@ -932,6 +923,13 @@ static inline void rt2x00_set_chip_rf(struct rt2x00_dev *rt2x00dev, rt2x00_set_chip(rt2x00dev, rt2x00dev->chip.rt, rf, rev); } +static inline void rt2x00_print_chip(struct rt2x00_dev *rt2x00dev) +{ + INFO(rt2x00dev, + "Chipset detected - rt: %04x, rf: %04x, rev: %08x.\n", + rt2x00dev->chip.rt, rt2x00dev->chip.rf, rt2x00dev->chip.rev); +} + static inline char rt2x00_rt(const struct rt2x00_chip *chipset, const u16 chip) { return (chipset->rt == chip); diff --git a/drivers/net/wireless/rt2x00/rt2x00config.c b/drivers/net/wireless/rt2x00/rt2x00config.c index 40a201e2e151..098315a271ca 100644 --- a/drivers/net/wireless/rt2x00/rt2x00config.c +++ b/drivers/net/wireless/rt2x00/rt2x00config.c @@ -1,5 +1,5 @@ /* - Copyright (C) 2004 - 2009 rt2x00 SourceForge Project + Copyright (C) 2004 - 2009 Ivo van Doorn <IvDoorn@gmail.com> <http://rt2x00.serialmonkey.com> This program is free software; you can redistribute it and/or modify diff --git a/drivers/net/wireless/rt2x00/rt2x00crypto.c b/drivers/net/wireless/rt2x00/rt2x00crypto.c index de36837dcf86..d291c7862e10 100644 --- a/drivers/net/wireless/rt2x00/rt2x00crypto.c +++ b/drivers/net/wireless/rt2x00/rt2x00crypto.c @@ -1,5 +1,5 @@ /* - Copyright (C) 2004 - 2009 rt2x00 SourceForge Project + Copyright (C) 2004 - 2009 Ivo van Doorn <IvDoorn@gmail.com> <http://rt2x00.serialmonkey.com> This program is free software; you can redistribute it and/or modify diff --git a/drivers/net/wireless/rt2x00/rt2x00debug.c b/drivers/net/wireless/rt2x00/rt2x00debug.c index 7b3ee8c2eaef..e6b0fbbc3fc7 100644 --- a/drivers/net/wireless/rt2x00/rt2x00debug.c +++ b/drivers/net/wireless/rt2x00/rt2x00debug.c @@ -1,5 +1,5 @@ /* - Copyright (C) 2004 - 2009 rt2x00 SourceForge Project + Copyright (C) 2004 - 2009 Ivo van Doorn <IvDoorn@gmail.com> <http://rt2x00.serialmonkey.com> This program is free software; you can redistribute it and/or modify diff --git a/drivers/net/wireless/rt2x00/rt2x00debug.h b/drivers/net/wireless/rt2x00/rt2x00debug.h index 035cbc98c593..fa11409cb5c6 100644 --- a/drivers/net/wireless/rt2x00/rt2x00debug.h +++ b/drivers/net/wireless/rt2x00/rt2x00debug.h @@ -1,5 +1,5 @@ /* - Copyright (C) 2004 - 2009 rt2x00 SourceForge Project + Copyright (C) 2004 - 2009 Ivo van Doorn <IvDoorn@gmail.com> <http://rt2x00.serialmonkey.com> This program is free software; you can redistribute it and/or modify diff --git a/drivers/net/wireless/rt2x00/rt2x00dev.c b/drivers/net/wireless/rt2x00/rt2x00dev.c index 73bbec58341e..6c6d0ac35549 100644 --- a/drivers/net/wireless/rt2x00/rt2x00dev.c +++ b/drivers/net/wireless/rt2x00/rt2x00dev.c @@ -1,5 +1,5 @@ /* - Copyright (C) 2004 - 2009 rt2x00 SourceForge Project + Copyright (C) 2004 - 2009 Ivo van Doorn <IvDoorn@gmail.com> <http://rt2x00.serialmonkey.com> This program is free software; you can redistribute it and/or modify @@ -430,7 +430,6 @@ void rt2x00lib_rxdone(struct rt2x00_dev *rt2x00dev, rx_status->mactime = rxdesc.timestamp; rx_status->rate_idx = rate_idx; - rx_status->qual = rt2x00link_calculate_signal(rt2x00dev, rxdesc.rssi); rx_status->signal = rxdesc.rssi; rx_status->noise = rxdesc.noise; rx_status->flag = rxdesc.flags; diff --git a/drivers/net/wireless/rt2x00/rt2x00dump.h b/drivers/net/wireless/rt2x00/rt2x00dump.h index fdedb5122928..727019a748e7 100644 --- a/drivers/net/wireless/rt2x00/rt2x00dump.h +++ b/drivers/net/wireless/rt2x00/rt2x00dump.h @@ -1,5 +1,5 @@ /* - Copyright (C) 2004 - 2009 rt2x00 SourceForge Project + Copyright (C) 2004 - 2009 Ivo van Doorn <IvDoorn@gmail.com> <http://rt2x00.serialmonkey.com> This program is free software; you can redistribute it and/or modify diff --git a/drivers/net/wireless/rt2x00/rt2x00firmware.c b/drivers/net/wireless/rt2x00/rt2x00firmware.c index d2deea2f2679..34beb00c4347 100644 --- a/drivers/net/wireless/rt2x00/rt2x00firmware.c +++ b/drivers/net/wireless/rt2x00/rt2x00firmware.c @@ -1,5 +1,6 @@ /* - Copyright (C) 2004 - 2009 rt2x00 SourceForge Project + Copyright (C) 2004 - 2009 Ivo van Doorn <IvDoorn@gmail.com> + Copyright (C) 2004 - 2009 Gertjan van Wingerde <gwingerde@gmail.com> <http://rt2x00.serialmonkey.com> This program is free software; you can redistribute it and/or modify diff --git a/drivers/net/wireless/rt2x00/rt2x00ht.c b/drivers/net/wireless/rt2x00/rt2x00ht.c index e3cec839e540..1056c92143a8 100644 --- a/drivers/net/wireless/rt2x00/rt2x00ht.c +++ b/drivers/net/wireless/rt2x00/rt2x00ht.c @@ -1,5 +1,5 @@ /* - Copyright (C) 2004 - 2009 rt2x00 SourceForge Project + Copyright (C) 2004 - 2009 Ivo van Doorn <IvDoorn@gmail.com> <http://rt2x00.serialmonkey.com> This program is free software; you can redistribute it and/or modify diff --git a/drivers/net/wireless/rt2x00/rt2x00leds.c b/drivers/net/wireless/rt2x00/rt2x00leds.c index 49671fed91d7..ca585e34d00e 100644 --- a/drivers/net/wireless/rt2x00/rt2x00leds.c +++ b/drivers/net/wireless/rt2x00/rt2x00leds.c @@ -1,5 +1,5 @@ /* - Copyright (C) 2004 - 2009 rt2x00 SourceForge Project + Copyright (C) 2004 - 2009 Ivo van Doorn <IvDoorn@gmail.com> <http://rt2x00.serialmonkey.com> This program is free software; you can redistribute it and/or modify diff --git a/drivers/net/wireless/rt2x00/rt2x00leds.h b/drivers/net/wireless/rt2x00/rt2x00leds.h index 8e03c045e037..3b46f0c3332a 100644 --- a/drivers/net/wireless/rt2x00/rt2x00leds.h +++ b/drivers/net/wireless/rt2x00/rt2x00leds.h @@ -1,5 +1,5 @@ /* - Copyright (C) 2004 - 2009 rt2x00 SourceForge Project + Copyright (C) 2004 - 2009 Ivo van Doorn <IvDoorn@gmail.com> <http://rt2x00.serialmonkey.com> This program is free software; you can redistribute it and/or modify diff --git a/drivers/net/wireless/rt2x00/rt2x00lib.h b/drivers/net/wireless/rt2x00/rt2x00lib.h index 567f029a8cda..c1f48acaee41 100644 --- a/drivers/net/wireless/rt2x00/rt2x00lib.h +++ b/drivers/net/wireless/rt2x00/rt2x00lib.h @@ -1,5 +1,6 @@ /* - Copyright (C) 2004 - 2009 rt2x00 SourceForge Project + Copyright (C) 2004 - 2009 Ivo van Doorn <IvDoorn@gmail.com> + Copyright (C) 2004 - 2009 Gertjan van Wingerde <gwingerde@gmail.com> <http://rt2x00.serialmonkey.com> This program is free software; you can redistribute it and/or modify @@ -223,19 +224,6 @@ void rt2x00link_update_stats(struct rt2x00_dev *rt2x00dev, struct rxdone_entry_desc *rxdesc); /** - * rt2x00link_calculate_signal - Calculate signal quality - * @rt2x00dev: Pointer to &struct rt2x00_dev. - * @rssi: RX Frame RSSI - * - * Calculate the signal quality of a frame based on the rssi - * measured during the receiving of the frame and the global - * link quality statistics measured since the start of the - * link tuning. The result is a value between 0 and 100 which - * is an indication of the signal quality. - */ -int rt2x00link_calculate_signal(struct rt2x00_dev *rt2x00dev, int rssi); - -/** * rt2x00link_start_tuner - Start periodic link tuner work * @rt2x00dev: Pointer to &struct rt2x00_dev. * diff --git a/drivers/net/wireless/rt2x00/rt2x00link.c b/drivers/net/wireless/rt2x00/rt2x00link.c index c708d0be9155..0efbf5a6c254 100644 --- a/drivers/net/wireless/rt2x00/rt2x00link.c +++ b/drivers/net/wireless/rt2x00/rt2x00link.c @@ -1,5 +1,5 @@ /* - Copyright (C) 2004 - 2009 rt2x00 SourceForge Project + Copyright (C) 2004 - 2009 Ivo van Doorn <IvDoorn@gmail.com> <http://rt2x00.serialmonkey.com> This program is free software; you can redistribute it and/or modify @@ -36,24 +36,6 @@ #define DEFAULT_RSSI -128 /* - * When no TX/RX percentage could be calculated due to lack of - * frames on the air, we fallback to a percentage of 50%. - * This will assure we will get at least get some decent value - * when the link tuner starts. - * The value will be dropped and overwritten with the correct (measured) - * value anyway during the first run of the link tuner. - */ -#define DEFAULT_PERCENTAGE 50 - -/* - * Small helper macro for percentage calculation - * This is a very simple macro with the only catch that it will - * produce a default value in case no total value was provided. - */ -#define PERCENTAGE(__value, __total) \ - ( (__total) ? (((__value) * 100) / (__total)) : (DEFAULT_PERCENTAGE) ) - -/* * Helper struct and macro to work with moving/walking averages. * When adding a value to the average value the following calculation * is needed: @@ -91,27 +73,6 @@ __new; \ }) -/* - * For calculating the Signal quality we have determined - * the total number of success and failed RX and TX frames. - * With the addition of the average RSSI value we can determine - * the link quality using the following algorithm: - * - * rssi_percentage = (avg_rssi * 100) / rssi_offset - * rx_percentage = (rx_success * 100) / rx_total - * tx_percentage = (tx_success * 100) / tx_total - * avg_signal = ((WEIGHT_RSSI * avg_rssi) + - * (WEIGHT_TX * tx_percentage) + - * (WEIGHT_RX * rx_percentage)) / 100 - * - * This value should then be checked to not be greater then 100. - * This means the values of WEIGHT_RSSI, WEIGHT_RX, WEIGHT_TX must - * sum up to 100 as well. - */ -#define WEIGHT_RSSI 20 -#define WEIGHT_RX 40 -#define WEIGHT_TX 40 - static int rt2x00link_antenna_get_link_rssi(struct rt2x00_dev *rt2x00dev) { struct link_ant *ant = &rt2x00dev->link.ant; @@ -304,46 +265,6 @@ void rt2x00link_update_stats(struct rt2x00_dev *rt2x00dev, ant->rssi_ant = MOVING_AVERAGE(ant->rssi_ant, rxdesc->rssi); } -static void rt2x00link_precalculate_signal(struct rt2x00_dev *rt2x00dev) -{ - struct link *link = &rt2x00dev->link; - struct link_qual *qual = &rt2x00dev->link.qual; - - link->rx_percentage = - PERCENTAGE(qual->rx_success, qual->rx_failed + qual->rx_success); - link->tx_percentage = - PERCENTAGE(qual->tx_success, qual->tx_failed + qual->tx_success); -} - -int rt2x00link_calculate_signal(struct rt2x00_dev *rt2x00dev, int rssi) -{ - struct link *link = &rt2x00dev->link; - int rssi_percentage = 0; - int signal; - - /* - * We need a positive value for the RSSI. - */ - if (rssi < 0) - rssi += rt2x00dev->rssi_offset; - - /* - * Calculate the different percentages, - * which will be used for the signal. - */ - rssi_percentage = PERCENTAGE(rssi, rt2x00dev->rssi_offset); - - /* - * Add the individual percentages and use the WEIGHT - * defines to calculate the current link signal. - */ - signal = ((WEIGHT_RSSI * rssi_percentage) + - (WEIGHT_TX * link->tx_percentage) + - (WEIGHT_RX * link->rx_percentage)) / 100; - - return max_t(int, signal, 100); -} - void rt2x00link_start_tuner(struct rt2x00_dev *rt2x00dev) { struct link *link = &rt2x00dev->link; @@ -357,9 +278,6 @@ void rt2x00link_start_tuner(struct rt2x00_dev *rt2x00dev) if (!rt2x00dev->intf_ap_count && !rt2x00dev->intf_sta_count) return; - link->rx_percentage = DEFAULT_PERCENTAGE; - link->tx_percentage = DEFAULT_PERCENTAGE; - rt2x00link_reset_tuner(rt2x00dev, false); if (test_bit(DEVICE_STATE_PRESENT, &rt2x00dev->flags)) @@ -448,12 +366,6 @@ static void rt2x00link_tuner(struct work_struct *work) rt2x00dev->ops->lib->link_tuner(rt2x00dev, qual, link->count); /* - * Precalculate a portion of the link signal which is - * in based on the tx/rx success/failure counters. - */ - rt2x00link_precalculate_signal(rt2x00dev); - - /* * Send a signal to the led to update the led signal strength. */ rt2x00leds_led_quality(rt2x00dev, qual->rssi); diff --git a/drivers/net/wireless/rt2x00/rt2x00mac.c b/drivers/net/wireless/rt2x00/rt2x00mac.c index 929b85f34f38..eed093d34532 100644 --- a/drivers/net/wireless/rt2x00/rt2x00mac.c +++ b/drivers/net/wireless/rt2x00/rt2x00mac.c @@ -1,5 +1,5 @@ /* - Copyright (C) 2004 - 2009 rt2x00 SourceForge Project + Copyright (C) 2004 - 2009 Ivo van Doorn <IvDoorn@gmail.com> <http://rt2x00.serialmonkey.com> This program is free software; you can redistribute it and/or modify diff --git a/drivers/net/wireless/rt2x00/rt2x00pci.c b/drivers/net/wireless/rt2x00/rt2x00pci.c index cdd5154bd4c0..0feb4d0e4668 100644 --- a/drivers/net/wireless/rt2x00/rt2x00pci.c +++ b/drivers/net/wireless/rt2x00/rt2x00pci.c @@ -1,5 +1,5 @@ /* - Copyright (C) 2004 - 2009 rt2x00 SourceForge Project + Copyright (C) 2004 - 2009 Ivo van Doorn <IvDoorn@gmail.com> <http://rt2x00.serialmonkey.com> This program is free software; you can redistribute it and/or modify @@ -310,6 +310,8 @@ int rt2x00pci_probe(struct pci_dev *pci_dev, const struct pci_device_id *id) rt2x00dev->irq = pci_dev->irq; rt2x00dev->name = pci_name(pci_dev); + rt2x00_set_chip_intf(rt2x00dev, RT2X00_CHIP_INTF_PCI); + /* * Determine RT chipset by reading PCI header. */ diff --git a/drivers/net/wireless/rt2x00/rt2x00pci.h b/drivers/net/wireless/rt2x00/rt2x00pci.h index ae33eebe9a6f..d4f9449ab0a4 100644 --- a/drivers/net/wireless/rt2x00/rt2x00pci.h +++ b/drivers/net/wireless/rt2x00/rt2x00pci.h @@ -1,5 +1,5 @@ /* - Copyright (C) 2004 - 2009 rt2x00 SourceForge Project + Copyright (C) 2004 - 2009 Ivo van Doorn <IvDoorn@gmail.com> <http://rt2x00.serialmonkey.com> This program is free software; you can redistribute it and/or modify diff --git a/drivers/net/wireless/rt2x00/rt2x00queue.c b/drivers/net/wireless/rt2x00/rt2x00queue.c index 577029efe320..02972a036bce 100644 --- a/drivers/net/wireless/rt2x00/rt2x00queue.c +++ b/drivers/net/wireless/rt2x00/rt2x00queue.c @@ -1,5 +1,6 @@ /* - Copyright (C) 2004 - 2009 rt2x00 SourceForge Project + Copyright (C) 2004 - 2009 Ivo van Doorn <IvDoorn@gmail.com> + Copyright (C) 2004 - 2009 Gertjan van Wingerde <gwingerde@gmail.com> <http://rt2x00.serialmonkey.com> This program is free software; you can redistribute it and/or modify diff --git a/drivers/net/wireless/rt2x00/rt2x00queue.h b/drivers/net/wireless/rt2x00/rt2x00queue.h index a5591fb2b191..97c7895c0ece 100644 --- a/drivers/net/wireless/rt2x00/rt2x00queue.h +++ b/drivers/net/wireless/rt2x00/rt2x00queue.h @@ -1,5 +1,5 @@ /* - Copyright (C) 2004 - 2009 rt2x00 SourceForge Project + Copyright (C) 2004 - 2009 Ivo van Doorn <IvDoorn@gmail.com> <http://rt2x00.serialmonkey.com> This program is free software; you can redistribute it and/or modify diff --git a/drivers/net/wireless/rt2x00/rt2x00reg.h b/drivers/net/wireless/rt2x00/rt2x00reg.h index 983e52e127a7..603bfc0adaa3 100644 --- a/drivers/net/wireless/rt2x00/rt2x00reg.h +++ b/drivers/net/wireless/rt2x00/rt2x00reg.h @@ -1,5 +1,5 @@ /* - Copyright (C) 2004 - 2009 rt2x00 SourceForge Project + Copyright (C) 2004 - 2009 Ivo van Doorn <IvDoorn@gmail.com> <http://rt2x00.serialmonkey.com> This program is free software; you can redistribute it and/or modify diff --git a/drivers/net/wireless/rt2x00/rt2x00soc.c b/drivers/net/wireless/rt2x00/rt2x00soc.c index 539568c48953..19e684f8ffa1 100644 --- a/drivers/net/wireless/rt2x00/rt2x00soc.c +++ b/drivers/net/wireless/rt2x00/rt2x00soc.c @@ -1,5 +1,6 @@ /* - Copyright (C) 2004 - 2009 rt2x00 SourceForge Project + Copyright (C) 2004 - 2009 Ivo van Doorn <IvDoorn@gmail.com> + Copyright (C) 2004 - 2009 Felix Fietkau <nbd@openwrt.org> <http://rt2x00.serialmonkey.com> This program is free software; you can redistribute it and/or modify @@ -93,6 +94,11 @@ int rt2x00soc_probe(struct platform_device *pdev, rt2x00dev->irq = platform_get_irq(pdev, 0); rt2x00dev->name = pdev->dev.driver->name; + /* + * SoC devices mimic PCI behavior. + */ + rt2x00_set_chip_intf(rt2x00dev, RT2X00_CHIP_INTF_PCI); + rt2x00_set_chip_rt(rt2x00dev, chipset); retval = rt2x00soc_alloc_reg(rt2x00dev); diff --git a/drivers/net/wireless/rt2x00/rt2x00soc.h b/drivers/net/wireless/rt2x00/rt2x00soc.h index 5cf114ac2b9c..8a3416624af5 100644 --- a/drivers/net/wireless/rt2x00/rt2x00soc.h +++ b/drivers/net/wireless/rt2x00/rt2x00soc.h @@ -1,5 +1,5 @@ /* - Copyright (C) 2004 - 2009 rt2x00 SourceForge Project + Copyright (C) 2004 - 2009 Ivo van Doorn <IvDoorn@gmail.com> <http://rt2x00.serialmonkey.com> This program is free software; you can redistribute it and/or modify diff --git a/drivers/net/wireless/rt2x00/rt2x00usb.c b/drivers/net/wireless/rt2x00/rt2x00usb.c index c9cbdaa1073f..0a751e73aa0f 100644 --- a/drivers/net/wireless/rt2x00/rt2x00usb.c +++ b/drivers/net/wireless/rt2x00/rt2x00usb.c @@ -1,5 +1,5 @@ /* - Copyright (C) 2004 - 2009 rt2x00 SourceForge Project + Copyright (C) 2004 - 2009 Ivo van Doorn <IvDoorn@gmail.com> <http://rt2x00.serialmonkey.com> This program is free software; you can redistribute it and/or modify @@ -653,6 +653,8 @@ int rt2x00usb_probe(struct usb_interface *usb_intf, rt2x00dev->ops = ops; rt2x00dev->hw = hw; + rt2x00_set_chip_intf(rt2x00dev, RT2X00_CHIP_INTF_USB); + retval = rt2x00usb_alloc_reg(rt2x00dev); if (retval) goto exit_free_device; diff --git a/drivers/net/wireless/rt2x00/rt2x00usb.h b/drivers/net/wireless/rt2x00/rt2x00usb.h index 9943e428bc21..3da6841b5d42 100644 --- a/drivers/net/wireless/rt2x00/rt2x00usb.h +++ b/drivers/net/wireless/rt2x00/rt2x00usb.h @@ -1,5 +1,5 @@ /* - Copyright (C) 2004 - 2009 rt2x00 SourceForge Project + Copyright (C) 2004 - 2009 Ivo van Doorn <IvDoorn@gmail.com> <http://rt2x00.serialmonkey.com> This program is free software; you can redistribute it and/or modify @@ -26,6 +26,8 @@ #ifndef RT2X00USB_H #define RT2X00USB_H +#include <linux/usb.h> + #define to_usb_device_intf(d) \ ({ \ struct usb_interface *intf = to_usb_interface(d); \ diff --git a/drivers/net/wireless/rt2x00/rt61pci.c b/drivers/net/wireless/rt2x00/rt61pci.c index b20e3eac9d67..bf04605896c7 100644 --- a/drivers/net/wireless/rt2x00/rt61pci.c +++ b/drivers/net/wireless/rt2x00/rt61pci.c @@ -1,5 +1,5 @@ /* - Copyright (C) 2004 - 2009 rt2x00 SourceForge Project + Copyright (C) 2004 - 2009 Ivo van Doorn <IvDoorn@gmail.com> <http://rt2x00.serialmonkey.com> This program is free software; you can redistribute it and/or modify @@ -51,7 +51,7 @@ MODULE_PARM_DESC(nohwcrypt, "Disable hardware encryption."); * These indirect registers work with busy bits, * and we will try maximal REGISTER_BUSY_COUNT times to access * the register while taking a REGISTER_BUSY_DELAY us delay - * between each attampt. When the busy bit is still set at that time, + * between each attempt. When the busy bit is still set at that time, * the access attempt is considered to have failed, * and we will print an error. */ @@ -386,7 +386,7 @@ static int rt61pci_config_shared_key(struct rt2x00_dev *rt2x00dev, * The driver does not support the IV/EIV generation * in hardware. However it doesn't support the IV/EIV * inside the ieee80211 frame either, but requires it - * to be provided seperately for the descriptor. + * to be provided separately for the descriptor. * rt2x00lib will cut the IV/EIV data out of all frames * given to us by mac80211, but we must tell mac80211 * to generate the IV/EIV data. @@ -397,7 +397,7 @@ static int rt61pci_config_shared_key(struct rt2x00_dev *rt2x00dev, /* * SEC_CSR0 contains only single-bit fields to indicate * a particular key is valid. Because using the FIELD32() - * defines directly will cause a lot of overhead we use + * defines directly will cause a lot of overhead, we use * a calculation to determine the correct bit directly. */ mask = 1 << key->hw_key_idx; @@ -425,11 +425,11 @@ static int rt61pci_config_pairwise_key(struct rt2x00_dev *rt2x00dev, /* * rt2x00lib can't determine the correct free * key_idx for pairwise keys. We have 2 registers - * with key valid bits. The goal is simple, read - * the first register, if that is full move to + * with key valid bits. The goal is simple: read + * the first register. If that is full, move to * the next register. - * When both registers are full, we drop the key, - * otherwise we use the first invalid entry. + * When both registers are full, we drop the key. + * Otherwise, we use the first invalid entry. */ rt2x00pci_register_read(rt2x00dev, SEC_CSR2, ®); if (reg && reg == ~0) { @@ -464,8 +464,8 @@ static int rt61pci_config_pairwise_key(struct rt2x00_dev *rt2x00dev, &addr_entry, sizeof(addr_entry)); /* - * Enable pairwise lookup table for given BSS idx, - * without this received frames will not be decrypted + * Enable pairwise lookup table for given BSS idx. + * Without this, received frames will not be decrypted * by the hardware. */ rt2x00pci_register_read(rt2x00dev, SEC_CSR4, ®); @@ -487,7 +487,7 @@ static int rt61pci_config_pairwise_key(struct rt2x00_dev *rt2x00dev, /* * SEC_CSR2 and SEC_CSR3 contain only single-bit fields to indicate * a particular key is valid. Because using the FIELD32() - * defines directly will cause a lot of overhead we use + * defines directly will cause a lot of overhead, we use * a calculation to determine the correct bit directly. */ if (key->hw_key_idx < 32) { @@ -556,7 +556,7 @@ static void rt61pci_config_intf(struct rt2x00_dev *rt2x00dev, if (flags & CONFIG_UPDATE_TYPE) { /* * Clear current synchronisation setup. - * For the Beacon base registers we only need to clear + * For the Beacon base registers, we only need to clear * the first byte since that byte contains the VALID and OWNER * bits which (when set to 0) will invalidate the entire beacon. */ @@ -1168,8 +1168,8 @@ static int rt61pci_check_firmware(struct rt2x00_dev *rt2x00dev, return FW_BAD_LENGTH; /* - * The last 2 bytes in the firmware array are the crc checksum itself, - * this means that we should never pass those 2 bytes to the crc + * The last 2 bytes in the firmware array are the crc checksum itself. + * This means that we should never pass those 2 bytes to the crc * algorithm. */ fw_crc = (data[len - 2] << 8 | data[len - 1]); @@ -1986,7 +1986,7 @@ static void rt61pci_fill_rxdone(struct queue_entry *entry, /* * Hardware has stripped IV/EIV data from 802.11 frame during - * decryption. It has provided the data seperately but rt2x00lib + * decryption. It has provided the data separately but rt2x00lib * should decide if it should be reinserted. */ rxdesc->flags |= RX_FLAG_IV_STRIPPED; @@ -2042,7 +2042,7 @@ static void rt61pci_txdone(struct rt2x00_dev *rt2x00dev) * During each loop we will compare the freshly read * STA_CSR4 register value with the value read from * the previous loop. If the 2 values are equal then - * we should stop processing because the chance it + * we should stop processing because the chance is * quite big that the device has been unplugged and * we risk going into an endless loop. */ @@ -2300,6 +2300,7 @@ static int rt61pci_init_eeprom(struct rt2x00_dev *rt2x00dev) value = rt2x00_get_field16(eeprom, EEPROM_ANTENNA_RF_TYPE); rt2x00pci_register_read(rt2x00dev, MAC_CSR0, ®); rt2x00_set_chip_rf(rt2x00dev, value, reg); + rt2x00_print_chip(rt2x00dev); if (!rt2x00_rf(&rt2x00dev->chip, RF5225) && !rt2x00_rf(&rt2x00dev->chip, RF5325) && @@ -2330,7 +2331,7 @@ static int rt61pci_init_eeprom(struct rt2x00_dev *rt2x00dev) __set_bit(CONFIG_FRAME_TYPE, &rt2x00dev->flags); /* - * Detect if this device has an hardware controlled radio. + * Detect if this device has a hardware controlled radio. */ if (rt2x00_get_field16(eeprom, EEPROM_ANTENNA_HARDWARE_RADIO)) __set_bit(CONFIG_SUPPORT_HW_BUTTON, &rt2x00dev->flags); @@ -2355,7 +2356,7 @@ static int rt61pci_init_eeprom(struct rt2x00_dev *rt2x00dev) __set_bit(CONFIG_EXTERNAL_LNA_BG, &rt2x00dev->flags); /* - * When working with a RF2529 chip without double antenna + * When working with a RF2529 chip without double antenna, * the antenna settings should be gathered from the NIC * eeprom word. */ @@ -2668,7 +2669,7 @@ static int rt61pci_conf_tx(struct ieee80211_hw *hw, u16 queue_idx, /* * We only need to perform additional register initialization - * for WMM queues/ + * for WMM queues. */ if (queue_idx >= 4) return 0; diff --git a/drivers/net/wireless/rt2x00/rt61pci.h b/drivers/net/wireless/rt2x00/rt61pci.h index 93eb699165cc..6f33f7f5668c 100644 --- a/drivers/net/wireless/rt2x00/rt61pci.h +++ b/drivers/net/wireless/rt2x00/rt61pci.h @@ -1,5 +1,5 @@ /* - Copyright (C) 2004 - 2009 rt2x00 SourceForge Project + Copyright (C) 2004 - 2009 Ivo van Doorn <IvDoorn@gmail.com> <http://rt2x00.serialmonkey.com> This program is free software; you can redistribute it and/or modify diff --git a/drivers/net/wireless/rt2x00/rt73usb.c b/drivers/net/wireless/rt2x00/rt73usb.c index 14e7bb210075..5bbcf6626f7d 100644 --- a/drivers/net/wireless/rt2x00/rt73usb.c +++ b/drivers/net/wireless/rt2x00/rt73usb.c @@ -1,5 +1,5 @@ /* - Copyright (C) 2004 - 2009 rt2x00 SourceForge Project + Copyright (C) 2004 - 2009 Ivo van Doorn <IvDoorn@gmail.com> <http://rt2x00.serialmonkey.com> This program is free software; you can redistribute it and/or modify @@ -1825,6 +1825,7 @@ static int rt73usb_init_eeprom(struct rt2x00_dev *rt2x00dev) value = rt2x00_get_field16(eeprom, EEPROM_ANTENNA_RF_TYPE); rt2x00usb_register_read(rt2x00dev, MAC_CSR0, ®); rt2x00_set_chip(rt2x00dev, RT2571, value, reg); + rt2x00_print_chip(rt2x00dev); if (!rt2x00_check_rev(&rt2x00dev->chip, 0x000ffff0, 0x25730) || rt2x00_check_rev(&rt2x00dev->chip, 0x0000000f, 0)) { diff --git a/drivers/net/wireless/rt2x00/rt73usb.h b/drivers/net/wireless/rt2x00/rt73usb.h index 81fe0be51c42..e783a099a8f1 100644 --- a/drivers/net/wireless/rt2x00/rt73usb.h +++ b/drivers/net/wireless/rt2x00/rt73usb.h @@ -1,5 +1,5 @@ /* - Copyright (C) 2004 - 2009 rt2x00 SourceForge Project + Copyright (C) 2004 - 2009 Ivo van Doorn <IvDoorn@gmail.com> <http://rt2x00.serialmonkey.com> This program is free software; you can redistribute it and/or modify diff --git a/drivers/net/wireless/wl12xx/wl1251_main.c b/drivers/net/wireless/wl12xx/wl1251_main.c index da3bf1cebc08..d03a07e1be7c 100644 --- a/drivers/net/wireless/wl12xx/wl1251_main.c +++ b/drivers/net/wireless/wl12xx/wl1251_main.c @@ -1431,3 +1431,4 @@ MODULE_DESCRIPTION("TI wl1251 Wireles LAN Driver Core"); MODULE_LICENSE("GPL"); MODULE_AUTHOR("Kalle Valo <kalle.valo@nokia.com>"); MODULE_ALIAS("spi:wl1251"); +MODULE_FIRMWARE(WL1251_FW_NAME); diff --git a/drivers/net/wireless/wl12xx/wl1271_main.c b/drivers/net/wireless/wl12xx/wl1271_main.c index d2149fcd3cf1..00ddcc2d37c1 100644 --- a/drivers/net/wireless/wl12xx/wl1271_main.c +++ b/drivers/net/wireless/wl12xx/wl1271_main.c @@ -1979,3 +1979,4 @@ module_exit(wl1271_exit); MODULE_LICENSE("GPL"); MODULE_AUTHOR("Luciano Coelho <luciano.coelho@nokia.com>"); MODULE_AUTHOR("Juuso Oikarinen <juuso.oikarinen@nokia.com>"); +MODULE_FIRMWARE(WL1271_FW_NAME); diff --git a/drivers/net/wireless/zd1201.c b/drivers/net/wireless/zd1201.c index bc81974a2bc7..33c8be7ec8e6 100644 --- a/drivers/net/wireless/zd1201.c +++ b/drivers/net/wireless/zd1201.c @@ -112,6 +112,9 @@ exit: return err; } +MODULE_FIRMWARE("zd1201-ap.fw"); +MODULE_FIRMWARE("zd1201.fw"); + static void zd1201_usbfree(struct urb *urb) { struct zd1201 *zd = urb->context; diff --git a/drivers/net/wireless/zd1211rw/zd_usb.c b/drivers/net/wireless/zd1211rw/zd_usb.c index d46f20a57b7d..ac19ecd19cfe 100644 --- a/drivers/net/wireless/zd1211rw/zd_usb.c +++ b/drivers/net/wireless/zd1211rw/zd_usb.c @@ -318,6 +318,13 @@ error: return r; } +MODULE_FIRMWARE(FW_ZD1211B_PREFIX "ur"); +MODULE_FIRMWARE(FW_ZD1211_PREFIX "ur"); +MODULE_FIRMWARE(FW_ZD1211B_PREFIX "ub"); +MODULE_FIRMWARE(FW_ZD1211_PREFIX "ub"); +MODULE_FIRMWARE(FW_ZD1211B_PREFIX "uphr"); +MODULE_FIRMWARE(FW_ZD1211_PREFIX "uphr"); + /* Read data from device address space using "firmware interface" which does * not require firmware to be loaded. */ int zd_usb_read_fw(struct zd_usb *usb, zd_addr_t addr, u8 *data, u16 len) diff --git a/drivers/net/znet.c b/drivers/net/znet.c index b42347333750..443c4eee28c1 100644 --- a/drivers/net/znet.c +++ b/drivers/net/znet.c @@ -103,8 +103,7 @@ #include <asm/io.h> #include <asm/dma.h> -/* This include could be elsewhere, since it is not wireless specific */ -#include "wireless/i82593.h" +#include <linux/i82593.h> static char version[] __initdata = "znet.c:v1.02 9/23/94 becker@scyld.com\n"; |