diff options
62 files changed, 1458 insertions, 1724 deletions
diff --git a/Documentation/feature-removal-schedule.txt b/Documentation/feature-removal-schedule.txt index 8319c462c9f..db300e09c9a 100644 --- a/Documentation/feature-removal-schedule.txt +++ b/Documentation/feature-removal-schedule.txt @@ -333,3 +333,13 @@ Why: This option was introduced just to allow older lm-sensors userspace to keep working over the upgrade to 2.6.26. At the scheduled time of removal fixed lm-sensors (2.x or 3.x) should be readily available. Who: Rene Herman <rene.herman@gmail.com> + +--------------------------- + +What: Code that is now under CONFIG_WIRELESS_EXT_SYSFS + (in net/core/net-sysfs.c) +When: After the only user (hal) has seen a release with the patches + for enough time, probably some time in 2010. +Why: Over 1K .text/.data size reduction, data is available in other + ways (ioctls) +Who: Johannes Berg <johannes@sipsolutions.net> diff --git a/drivers/net/wireless/ath5k/base.c b/drivers/net/wireless/ath5k/base.c index a43e9b25169..217d506527a 100644 --- a/drivers/net/wireless/ath5k/base.c +++ b/drivers/net/wireless/ath5k/base.c @@ -207,7 +207,6 @@ static struct ieee80211_ops ath5k_hw_ops = { .get_tx_stats = ath5k_get_tx_stats, .get_tsf = ath5k_get_tsf, .reset_tsf = ath5k_reset_tsf, - .beacon_update = ath5k_beacon_update, }; /* @@ -2785,6 +2784,18 @@ ath5k_config_interface(struct ieee80211_hw *hw, struct ieee80211_vif *vif, * a clean way of letting us retrieve this yet. */ ath5k_hw_set_associd(ah, ah->ah_bssid, 0); } + + if (conf->changed & IEEE80211_IFCC_BEACON && + vif->type == IEEE80211_IF_TYPE_IBSS) { + struct sk_buff *beacon = ieee80211_beacon_get(hw, vif); + if (!beacon) { + ret = -ENOMEM; + goto unlock; + } + /* call old handler for now */ + ath5k_beacon_update(hw, beacon); + } + mutex_unlock(&sc->lock); return ath5k_reset(hw); diff --git a/drivers/net/wireless/b43/main.c b/drivers/net/wireless/b43/main.c index 9d2eb273b72..381dbd33dfc 100644 --- a/drivers/net/wireless/b43/main.c +++ b/drivers/net/wireless/b43/main.c @@ -1675,14 +1675,24 @@ static void b43_beacon_update_trigger_work(struct work_struct *work) /* Asynchronously update the packet templates in template RAM. * Locking: Requires wl->irq_lock to be locked. */ -static void b43_update_templates(struct b43_wl *wl, struct sk_buff *beacon) +static void b43_update_templates(struct b43_wl *wl) { + struct sk_buff *beacon; + /* This is the top half of the ansynchronous beacon update. * The bottom half is the beacon IRQ. * Beacon update must be asynchronous to avoid sending an * invalid beacon. This can happen for example, if the firmware * transmits a beacon while we are updating it. */ + /* We could modify the existing beacon and set the aid bit in + * the TIM field, but that would probably require resizing and + * moving of data within the beacon template. + * Simply request a new beacon and let mac80211 do the hard work. */ + beacon = ieee80211_beacon_get(wl->hw, wl->vif); + if (unlikely(!beacon)) + return; + if (wl->current_beacon) dev_kfree_skb_any(wl->current_beacon); wl->current_beacon = beacon; @@ -3645,10 +3655,14 @@ static int b43_op_config_interface(struct ieee80211_hw *hw, if (b43_status(dev) >= B43_STAT_INITIALIZED) { if (b43_is_mode(wl, IEEE80211_IF_TYPE_AP) || b43_is_mode(wl, IEEE80211_IF_TYPE_MESH_POINT)) { - B43_WARN_ON(conf->type != wl->if_type); - b43_set_ssid(dev, conf->ssid, conf->ssid_len); - if (conf->beacon) - b43_update_templates(wl, conf->beacon); + B43_WARN_ON(vif->type != wl->if_type); + if (conf->changed & IEEE80211_IFCC_SSID) + b43_set_ssid(dev, conf->ssid, conf->ssid_len); + if (conf->changed & IEEE80211_IFCC_BEACON) + b43_update_templates(wl); + } else if (b43_is_mode(wl, IEEE80211_IF_TYPE_IBSS)) { + if (conf->changed & IEEE80211_IFCC_BEACON) + b43_update_templates(wl); } b43_write_mac_bssid_templates(dev); } @@ -4336,31 +4350,10 @@ out_unlock: static int b43_op_beacon_set_tim(struct ieee80211_hw *hw, int aid, int set) { struct b43_wl *wl = hw_to_b43_wl(hw); - struct sk_buff *beacon; - unsigned long flags; - - /* We could modify the existing beacon and set the aid bit in - * the TIM field, but that would probably require resizing and - * moving of data within the beacon template. - * Simply request a new beacon and let mac80211 do the hard work. */ - beacon = ieee80211_beacon_get(hw, wl->vif); - if (unlikely(!beacon)) - return -ENOMEM; - spin_lock_irqsave(&wl->irq_lock, flags); - b43_update_templates(wl, beacon); - spin_unlock_irqrestore(&wl->irq_lock, flags); - - return 0; -} - -static int b43_op_ibss_beacon_update(struct ieee80211_hw *hw, - struct sk_buff *beacon) -{ - struct b43_wl *wl = hw_to_b43_wl(hw); unsigned long flags; spin_lock_irqsave(&wl->irq_lock, flags); - b43_update_templates(wl, beacon); + b43_update_templates(wl); spin_unlock_irqrestore(&wl->irq_lock, flags); return 0; @@ -4391,7 +4384,6 @@ static const struct ieee80211_ops b43_hw_ops = { .stop = b43_op_stop, .set_retry_limit = b43_op_set_retry_limit, .set_tim = b43_op_beacon_set_tim, - .beacon_update = b43_op_ibss_beacon_update, .sta_notify = b43_op_sta_notify, }; diff --git a/drivers/net/wireless/b43/xmit.c b/drivers/net/wireless/b43/xmit.c index bf6f6c1ed4c..8d54502222a 100644 --- a/drivers/net/wireless/b43/xmit.c +++ b/drivers/net/wireless/b43/xmit.c @@ -317,7 +317,8 @@ int b43_generate_txhdr(struct b43_wldev *dev, /* MAC control */ if (!(info->flags & IEEE80211_TX_CTL_NO_ACK)) mac_ctl |= B43_TXH_MAC_ACK; - if (!ieee80211_is_pspoll(fctl)) + /* use hardware sequence counter as the non-TID counter */ + if (info->flags & IEEE80211_TX_CTL_ASSIGN_SEQ) mac_ctl |= B43_TXH_MAC_HWSEQ; if (info->flags & IEEE80211_TX_CTL_FIRST_FRAGMENT) mac_ctl |= B43_TXH_MAC_STMSDU; diff --git a/drivers/net/wireless/b43legacy/main.c b/drivers/net/wireless/b43legacy/main.c index 069157eea05..a1b8bf3ee73 100644 --- a/drivers/net/wireless/b43legacy/main.c +++ b/drivers/net/wireless/b43legacy/main.c @@ -1138,14 +1138,22 @@ static void b43legacy_write_probe_resp_template(struct b43legacy_wldev *dev, /* Asynchronously update the packet templates in template RAM. * Locking: Requires wl->irq_lock to be locked. */ -static void b43legacy_update_templates(struct b43legacy_wl *wl, - struct sk_buff *beacon) +static void b43legacy_update_templates(struct b43legacy_wl *wl) { + struct sk_buff *beacon; /* This is the top half of the ansynchronous beacon update. The bottom * half is the beacon IRQ. Beacon update must be asynchronous to avoid * sending an invalid beacon. This can happen for example, if the * firmware transmits a beacon while we are updating it. */ + /* We could modify the existing beacon and set the aid bit in the TIM + * field, but that would probably require resizing and moving of data + * within the beacon template. Simply request a new beacon and let + * mac80211 do the hard work. */ + beacon = ieee80211_beacon_get(wl->hw, wl->vif); + if (unlikely(!beacon)) + return; + if (wl->current_beacon) dev_kfree_skb_any(wl->current_beacon); wl->current_beacon = beacon; @@ -2727,10 +2735,13 @@ static int b43legacy_op_config_interface(struct ieee80211_hw *hw, memset(wl->bssid, 0, ETH_ALEN); if (b43legacy_status(dev) >= B43legacy_STAT_INITIALIZED) { if (b43legacy_is_mode(wl, IEEE80211_IF_TYPE_AP)) { - B43legacy_WARN_ON(conf->type != IEEE80211_IF_TYPE_AP); + B43legacy_WARN_ON(vif->type != IEEE80211_IF_TYPE_AP); b43legacy_set_ssid(dev, conf->ssid, conf->ssid_len); - if (conf->beacon) - b43legacy_update_templates(wl, conf->beacon); + if (conf->changed & IEEE80211_IFCC_BEACON) + b43legacy_update_templates(wl); + } else if (b43legacy_is_mode(wl, IEEE80211_IF_TYPE_IBSS)) { + if (conf->changed & IEEE80211_IFCC_BEACON) + b43legacy_update_templates(wl); } b43legacy_write_mac_bssid_templates(dev); } @@ -3396,31 +3407,10 @@ static int b43legacy_op_beacon_set_tim(struct ieee80211_hw *hw, int aid, int set) { struct b43legacy_wl *wl = hw_to_b43legacy_wl(hw); - struct sk_buff *beacon; - unsigned long flags; - - /* We could modify the existing beacon and set the aid bit in the TIM - * field, but that would probably require resizing and moving of data - * within the beacon template. Simply request a new beacon and let - * mac80211 do the hard work. */ - beacon = ieee80211_beacon_get(hw, wl->vif); - if (unlikely(!beacon)) - return -ENOMEM; - spin_lock_irqsave(&wl->irq_lock, flags); - b43legacy_update_templates(wl, beacon); - spin_unlock_irqrestore(&wl->irq_lock, flags); - - return 0; -} - -static int b43legacy_op_ibss_beacon_update(struct ieee80211_hw *hw, - struct sk_buff *beacon) -{ - struct b43legacy_wl *wl = hw_to_b43legacy_wl(hw); unsigned long flags; spin_lock_irqsave(&wl->irq_lock, flags); - b43legacy_update_templates(wl, beacon); + b43legacy_update_templates(wl); spin_unlock_irqrestore(&wl->irq_lock, flags); return 0; @@ -3440,7 +3430,6 @@ static const struct ieee80211_ops b43legacy_hw_ops = { .stop = b43legacy_op_stop, .set_retry_limit = b43legacy_op_set_retry_limit, .set_tim = b43legacy_op_beacon_set_tim, - .beacon_update = b43legacy_op_ibss_beacon_update, }; /* Hard-reset the chip. Do not call this directly. diff --git a/drivers/net/wireless/b43legacy/xmit.c b/drivers/net/wireless/b43legacy/xmit.c index a3540787eb5..e969ed8d412 100644 --- a/drivers/net/wireless/b43legacy/xmit.c +++ b/drivers/net/wireless/b43legacy/xmit.c @@ -295,8 +295,7 @@ static int generate_txhdr_fw3(struct b43legacy_wldev *dev, /* MAC control */ if (!(info->flags & IEEE80211_TX_CTL_NO_ACK)) mac_ctl |= B43legacy_TX4_MAC_ACK; - if (!(((fctl & IEEE80211_FCTL_FTYPE) == IEEE80211_FTYPE_CTL) && - ((fctl & IEEE80211_FCTL_STYPE) == IEEE80211_STYPE_PSPOLL))) + if (info->flags & IEEE80211_TX_CTL_ASSIGN_SEQ) mac_ctl |= B43legacy_TX4_MAC_HWSEQ; if (info->flags & IEEE80211_TX_CTL_FIRST_FRAGMENT) mac_ctl |= B43legacy_TX4_MAC_STMSDU; diff --git a/drivers/net/wireless/iwlwifi/iwl-3945-led.c b/drivers/net/wireless/iwlwifi/iwl-3945-led.c index 8b1528e52d4..6be1fe13fa5 100644 --- a/drivers/net/wireless/iwlwifi/iwl-3945-led.c +++ b/drivers/net/wireless/iwlwifi/iwl-3945-led.c @@ -42,14 +42,11 @@ #include "iwl-3945.h" #include "iwl-helpers.h" -#define IWL_1MB_RATE (128 * 1024) -#define IWL_LED_THRESHOLD (16) -#define IWL_MAX_BLINK_TBL (10) static const struct { u16 brightness; u8 on_time; - u8 of_time; + u8 off_time; } blink_tbl[] = { {300, 25, 25}, @@ -61,9 +58,16 @@ static const struct { {15, 95, 95 }, {10, 110, 110}, {5, 130, 130}, - {0, 167, 167} + {0, 167, 167}, + /*SOLID_ON*/ + {-1, IWL_LED_SOLID, 0} }; +#define IWL_1MB_RATE (128 * 1024) +#define IWL_LED_THRESHOLD (16) +#define IWL_MAX_BLINK_TBL (ARRAY_SIZE(blink_tbl) - 1) /*Exclude Solid on*/ +#define IWL_SOLID_BLINK_IDX (ARRAY_SIZE(blink_tbl) - 1) + static int iwl3945_led_cmd_callback(struct iwl3945_priv *priv, struct iwl3945_cmd *cmd, struct sk_buff *skb) @@ -71,6 +75,10 @@ static int iwl3945_led_cmd_callback(struct iwl3945_priv *priv, return 1; } +static inline int iwl3945_brightness_to_idx(enum led_brightness brightness) +{ + return fls(0x000000FF & (u32)brightness); +} /* Send led command */ static int iwl_send_led_cmd(struct iwl3945_priv *priv, @@ -81,49 +89,45 @@ static int iwl_send_led_cmd(struct iwl3945_priv *priv, .len = sizeof(struct iwl3945_led_cmd), .data = led_cmd, .meta.flags = CMD_ASYNC, - .meta.u.callback = iwl3945_led_cmd_callback + .meta.u.callback = iwl3945_led_cmd_callback, }; return iwl3945_send_cmd(priv, &cmd); } + /* Set led on command */ -static int iwl3945_led_on(struct iwl3945_priv *priv, int led_id) +static int iwl3945_led_pattern(struct iwl3945_priv *priv, int led_id, + unsigned int idx) { struct iwl3945_led_cmd led_cmd = { .id = led_id, - .on = IWL_LED_SOLID, - .off = 0, .interval = IWL_DEF_LED_INTRVL }; + + BUG_ON(idx > IWL_MAX_BLINK_TBL); + + led_cmd.on = blink_tbl[idx].on_time; + led_cmd.off = blink_tbl[idx].off_time; + return iwl_send_led_cmd(priv, &led_cmd); } + +#if 1 /* Set led on command */ -static int iwl3945_led_pattern(struct iwl3945_priv *priv, int led_id, - enum led_brightness brightness) +static int iwl3945_led_on(struct iwl3945_priv *priv, int led_id) { struct iwl3945_led_cmd led_cmd = { .id = led_id, - .on = brightness, - .off = brightness, + .on = IWL_LED_SOLID, + .off = 0, .interval = IWL_DEF_LED_INTRVL }; - if (brightness == LED_FULL) { - led_cmd.on = IWL_LED_SOLID; - led_cmd.off = 0; - } return iwl_send_led_cmd(priv, &led_cmd); } -/* Set led register off */ -static int iwl3945_led_on_reg(struct iwl3945_priv *priv, int led_id) -{ - IWL_DEBUG_LED("led on %d\n", led_id); - return iwl3945_led_on(priv, led_id); -} - /* Set led off command */ static int iwl3945_led_off(struct iwl3945_priv *priv, int led_id) { @@ -136,27 +140,7 @@ static int iwl3945_led_off(struct iwl3945_priv *priv, int led_id) IWL_DEBUG_LED("led off %d\n", led_id); return iwl_send_led_cmd(priv, &led_cmd); } - -/* Set led register off */ -static int iwl3945_led_off_reg(struct iwl3945_priv *priv, int led_id) -{ - iwl3945_led_off(priv, led_id); - return 0; -} - -/* Set led blink command */ -static int iwl3945_led_not_solid(struct iwl3945_priv *priv, int led_id, - u8 brightness) -{ - struct iwl3945_led_cmd led_cmd = { - .id = led_id, - .on = brightness, - .off = brightness, - .interval = IWL_DEF_LED_INTRVL - }; - - return iwl_send_led_cmd(priv, &led_cmd); -} +#endif /* @@ -206,8 +190,10 @@ static void iwl3945_led_brightness_set(struct led_classdev *led_cdev, led->led_off(priv, IWL_LED_LINK); break; default: - if (led->led_pattern) - led->led_pattern(priv, IWL_LED_LINK, brightness); + if (led->led_pattern) { + int idx = iwl3945_brightness_to_idx(brightness); + led->led_pattern(priv, IWL_LED_LINK, idx); + } break; } } @@ -252,24 +238,20 @@ static int iwl3945_led_register_led(struct iwl3945_priv *priv, static inline u8 get_blink_rate(struct iwl3945_priv *priv) { int index; - u8 blink_rate; - - if (priv->rxtxpackets < IWL_LED_THRESHOLD) - index = 10; - else { - for (index = 0; index < IWL_MAX_BLINK_TBL; index++) { - if (priv->rxtxpackets > (blink_tbl[index].brightness * - IWL_1MB_RATE)) - break; - } - } - /* if 0 frame is transfered */ - if ((index == IWL_MAX_BLINK_TBL) || !priv->allow_blinking) - blink_rate = IWL_LED_SOLID; - else - blink_rate = blink_tbl[index].on_time; + u64 current_tpt = priv->rxtxpackets; + s64 tpt = current_tpt - priv->led_tpt; - return blink_rate; + if (tpt < 0) + tpt = -tpt; + priv->led_tpt = current_tpt; + + if (!priv->allow_blinking) + index = IWL_MAX_BLINK_TBL; + else + for (index = 0; index < IWL_MAX_BLINK_TBL; index++) + if (tpt > (blink_tbl[index].brightness * IWL_1MB_RATE)) + break; + return index; } static inline int is_rf_kill(struct iwl3945_priv *priv) @@ -285,7 +267,7 @@ static inline int is_rf_kill(struct iwl3945_priv *priv) */ void iwl3945_led_background(struct iwl3945_priv *priv) { - u8 blink_rate; + u8 blink_idx; if (test_bit(STATUS_EXIT_PENDING, &priv->status)) { priv->last_blink_time = 0; @@ -298,9 +280,10 @@ void iwl3945_led_background(struct iwl3945_priv *priv) if (!priv->allow_blinking) { priv->last_blink_time = 0; - if (priv->last_blink_rate != IWL_LED_SOLID) { - priv->last_blink_rate = IWL_LED_SOLID; - iwl3945_led_on(priv, IWL_LED_LINK); + if (priv->last_blink_rate != IWL_SOLID_BLINK_IDX) { + priv->last_blink_rate = IWL_SOLID_BLINK_IDX; + iwl3945_led_pattern(priv, IWL_LED_LINK, + IWL_SOLID_BLINK_IDX); } return; } @@ -309,21 +292,14 @@ void iwl3945_led_background(struct iwl3945_priv *priv) msecs_to_jiffies(1000))) return; - blink_rate = get_blink_rate(priv); + blink_idx = get_blink_rate(priv); /* call only if blink rate change */ - if (blink_rate != priv->last_blink_rate) { - if (blink_rate != IWL_LED_SOLID) { - priv->last_blink_time = jiffies + - msecs_to_jiffies(1000); - iwl3945_led_not_solid(priv, IWL_LED_LINK, blink_rate); - } else { - priv->last_blink_time = 0; - iwl3945_led_on(priv, IWL_LED_LINK); - } - } + if (blink_idx != priv->last_blink_rate) + iwl3945_led_pattern(priv, IWL_LED_LINK, blink_idx); - priv->last_blink_rate = blink_rate; + priv->last_blink_time = jiffies; + priv->last_blink_rate = blink_idx; priv->rxtxpackets = 0; } @@ -337,6 +313,7 @@ int iwl3945_led_register(struct iwl3945_priv *priv) priv->last_blink_rate = 0; priv->rxtxpackets = 0; + priv->led_tpt = 0; priv->last_blink_time = 0; priv->allow_blinking = 0; @@ -344,8 +321,8 @@ int iwl3945_led_register(struct iwl3945_priv *priv) snprintf(name, sizeof(name), "iwl-%s:radio", wiphy_name(priv->hw->wiphy)); - priv->led[IWL_LED_TRG_RADIO].led_on = iwl3945_led_on_reg; - priv->led[IWL_LED_TRG_RADIO].led_off = iwl3945_led_off_reg; + priv->led[IWL_LED_TRG_RADIO].led_on = iwl3945_led_on; + priv->led[IWL_LED_TRG_RADIO].led_off = iwl3945_led_off; priv->led[IWL_LED_TRG_RADIO].led_pattern = NULL; ret = iwl3945_led_register_led(priv, @@ -364,8 +341,8 @@ int iwl3945_led_register(struct iwl3945_priv *priv) IWL_LED_TRG_ASSOC, 0, name, trigger); /* for assoc always turn led on */ - priv->led[IWL_LED_TRG_ASSOC].led_on = iwl3945_led_on_reg; - priv->led[IWL_LED_TRG_ASSOC].led_off = iwl3945_led_on_reg; + priv->led[IWL_LED_TRG_ASSOC].led_on = iwl3945_led_on; + priv->led[IWL_LED_TRG_ASSOC].led_off = iwl3945_led_on; priv->led[IWL_LED_TRG_ASSOC].led_pattern = NULL; if (ret) @@ -391,6 +368,7 @@ int iwl3945_led_register(struct iwl3945_priv *priv) trigger = ieee80211_get_tx_led_name(priv->hw); snprintf(name, sizeof(name), "iwl-%s:TX", wiphy_name(priv->hw->wiphy)); + ret = iwl3945_led_register_led(priv, &priv->led[IWL_LED_TRG_TX], IWL_LED_TRG_TX, 0, diff --git a/drivers/net/wireless/iwlwifi/iwl-3945-led.h b/drivers/net/wireless/iwlwifi/iwl-3945-led.h index b1d2f6b8b25..47b7e0bac80 100644 --- a/drivers/net/wireless/iwlwifi/iwl-3945-led.h +++ b/drivers/net/wireless/iwlwifi/iwl-3945-led.h @@ -54,7 +54,7 @@ struct iwl3945_led { int (*led_on) (struct iwl3945_priv *priv, int led_id); int (*led_off) (struct iwl3945_priv *priv, int led_id); int (*led_pattern) (struct iwl3945_priv *priv, int led_id, - enum led_brightness brightness); + unsigned int idx); enum led_type type; unsigned int registered; diff --git a/drivers/net/wireless/iwlwifi/iwl-3945.c b/drivers/net/wireless/iwlwifi/iwl-3945.c index 94e177a9f51..c2a76785b66 100644 --- a/drivers/net/wireless/iwlwifi/iwl-3945.c +++ b/drivers/net/wireless/iwlwifi/iwl-3945.c @@ -514,6 +514,23 @@ static inline void iwl3945_dbg_report_frame(struct iwl3945_priv *priv, } #endif +/* This is necessary only for a number of statistics, see the caller. */ +static int iwl3945_is_network_packet(struct iwl3945_priv *priv, + struct ieee80211_hdr *header) +{ + /* Filter incoming packets to determine if they are targeted toward + * this network, discarding packets coming from ourselves */ + switch (priv->iw_mode) { + case IEEE80211_IF_TYPE_IBSS: /* Header: Dest. | Source | BSSID */ + /* packets to our IBSS update information */ + return !compare_ether_addr(header->addr3, priv->bssid); + case IEEE80211_IF_TYPE_STA: /* Header: Dest. | AP{BSSID} | Source */ + /* packets to our IBSS update information */ + return !compare_ether_addr(header->addr2, priv->bssid); + default: + return 1; + } +} static void iwl3945_add_radiotap(struct iwl3945_priv *priv, struct sk_buff *skb, @@ -608,12 +625,12 @@ static void iwl3945_add_radiotap(struct iwl3945_priv *priv, stats->flag |= RX_FLAG_RADIOTAP; } -static void iwl3945_handle_data_packet(struct iwl3945_priv *priv, int is_data, +static void iwl3945_pass_packet_to_mac80211(struct iwl3945_priv *priv, struct iwl3945_rx_mem_buffer *rxb, struct ieee80211_rx_status *stats) { - struct ieee80211_hdr *hdr; struct iwl3945_rx_packet *pkt = (struct iwl3945_rx_packet *)rxb->skb->data; + struct ieee80211_hdr *hdr = (struct ieee80211_hdr *)IWL_RX_DATA(pkt); struct iwl3945_rx_frame_hdr *rx_hdr = IWL_RX_HDR(pkt); struct iwl3945_rx_frame_end *rx_end = IWL_RX_END(pkt); short len = le16_to_cpu(rx_hdr->len); @@ -635,8 +652,6 @@ static void iwl3945_handle_data_packet(struct iwl3945_priv *priv, int is_data, /* Set the size of the skb to the size of the frame */ skb_put(rxb->skb, le16_to_cpu(rx_hdr->len)); - hdr = (void *)rxb->skb->data; - if (iwl3945_param_hwcrypto) iwl3945_set_decrypted_flag(priv, rxb->skb, le32_to_cpu(rx_end->status), stats); @@ -645,7 +660,7 @@ static void iwl3945_handle_data_packet(struct iwl3945_priv *priv, int is_data, iwl3945_add_radiotap(priv, rxb->skb, rx_hdr, stats); #ifdef CONFIG_IWL3945_LEDS - if (is_data) + if (ieee80211_is_data(hdr->frame_control)) priv->rxtxpackets += len; #endif ieee80211_rx_irqsafe(priv->hw, rxb->skb, stats); @@ -694,7 +709,7 @@ static void iwl3945_rx_reply_rx(struct iwl3945_priv *priv, } if (priv->iw_mode == IEEE80211_IF_TYPE_MNTR) { - iwl3945_handle_data_packet(priv, 1, rxb, &rx_status); + iwl3945_pass_packet_to_mac80211(priv, rxb, &rx_status); return; } @@ -842,27 +857,12 @@ static void iwl3945_rx_reply_rx(struct iwl3945_priv *priv, } } - iwl3945_handle_data_packet(priv, 0, rxb, &rx_status); - break; - - case IEEE80211_FTYPE_CTL: - break; - - case IEEE80211_FTYPE_DATA: { - DECLARE_MAC_BUF(mac1); - DECLARE_MAC_BUF(mac2); - DECLARE_MAC_BUF(mac3); - - if (unlikely(iwl3945_is_duplicate_packet(priv, header))) - IWL_DEBUG_DROP("Dropping (dup): %s, %s, %s\n", - print_mac(mac1, header->addr1), - print_mac(mac2, header->addr2), - print_mac(mac3, header->addr3)); - else - iwl3945_handle_data_packet(priv, 1, rxb, &rx_status); + case IEEE80211_FTYPE_DATA: + /* fall through */ + default: + iwl3945_pass_packet_to_mac80211(priv, rxb, &rx_status); break; } - } } int iwl3945_hw_txq_attach_buf_to_tfd(struct iwl3945_priv *priv, void *ptr, diff --git a/drivers/net/wireless/iwlwifi/iwl-3945.h b/drivers/net/wireless/iwlwifi/iwl-3945.h index 9c0a09eaca6..fa81ba1af3d 100644 --- a/drivers/net/wireless/iwlwifi/iwl-3945.h +++ b/drivers/net/wireless/iwlwifi/iwl-3945.h @@ -510,8 +510,6 @@ struct iwl3945_ucode { u8 data[0]; /* data in same order as "size" elements */ }; -#define IWL_IBSS_MAC_HASH_SIZE 32 - struct iwl3945_ibss_seq { u8 mac[ETH_ALEN]; u16 seq_num; @@ -569,17 +567,8 @@ extern int iwl3945_send_add_station(struct iwl3945_priv *priv, struct iwl3945_addsta_cmd *sta, u8 flags); extern u8 iwl3945_add_station(struct iwl3945_priv *priv, const u8 *bssid, int is_ap, u8 flags); -extern int iwl3945_is_network_packet(struct iwl3945_priv *priv, - struct ieee80211_hdr *header); extern int iwl3945_power_init_handle(struct iwl3945_priv *priv); extern int iwl3945_eeprom_init(struct iwl3945_priv *priv); -extern void iwl3945_handle_data_packet_monitor(struct iwl3945_priv *priv, - struct iwl3945_rx_mem_buffer *rxb, - void *data, short len, - struct ieee80211_rx_status *stats, - u16 phy_flags); -extern int iwl3945_is_duplicate_packet(struct iwl3945_priv *priv, - struct ieee80211_hdr *header); extern int iwl3945_rx_queue_alloc(struct iwl3945_priv *priv); extern void iwl3945_rx_queue_reset(struct iwl3945_priv *priv, struct iwl3945_rx_queue *rxq); @@ -805,6 +794,7 @@ struct iwl3945_priv { u8 last_blink_rate; u8 allow_blinking; unsigned int rxtxpackets; + u64 led_tpt; #endif @@ -859,14 +849,6 @@ struct iwl3945_priv { u32 last_beacon_time; u64 last_tsf; - /* Duplicate packet detection */ - u16 last_seq_num; - u16 last_frag_num; - unsigned long last_packet_time; - - /* Hash table for finding stations in IBSS network */ - struct list_head ibss_mac_hash[IWL_IBSS_MAC_HASH_SIZE]; - /* eeprom */ struct iwl3945_eeprom eeprom; diff --git a/drivers/net/wireless/iwlwifi/iwl-4965-hw.h b/drivers/net/wireless/iwlwifi/iwl-4965-hw.h index 10f630e1afa..fce950f4163 100644 --- a/drivers/net/wireless/iwlwifi/iwl-4965-hw.h +++ b/drivers/net/wireless/iwlwifi/iwl-4965-hw.h @@ -819,6 +819,7 @@ enum { #define IWL49_NUM_FIFOS 7 #define IWL49_CMD_FIFO_NUM 4 #define IWL49_NUM_QUEUES 16 +#define IWL49_NUM_AMPDU_QUEUES 8 /** * struct iwl_tfd_frame_data diff --git a/drivers/net/wireless/iwlwifi/iwl-4965-rs.c b/drivers/net/wireless/iwlwifi/iwl-4965-rs.c index c7ebb3bf06f..3ccb84aa5db 100644 --- a/drivers/net/wireless/iwlwifi/iwl-4965-rs.c +++ b/drivers/net/wireless/iwlwifi/iwl-4965-rs.c @@ -2265,9 +2265,7 @@ static void rs_rate_init(void *priv_rate, void *priv_sta, /* as default allow aggregation for all tids */ lq_sta->tx_agg_tid_en = IWL_AGG_ALL_TID; -#ifdef CONFIG_MAC80211_DEBUGFS lq_sta->drv = priv; -#endif rs_initialize_lq(priv, conf, sta); } diff --git a/drivers/net/wireless/iwlwifi/iwl-4965.c b/drivers/net/wireless/iwlwifi/iwl-4965.c index 04365b39279..9afecb81371 100644 --- a/drivers/net/wireless/iwlwifi/iwl-4965.c +++ b/drivers/net/wireless/iwlwifi/iwl-4965.c @@ -49,9 +49,17 @@ static int iwl4965_send_tx_power(struct iwl_priv *priv); static int iwl4965_hw_get_temperature(const struct iwl_priv *priv); +/* Change firmware file name, using "-" and incrementing number, + * *only* when uCode interface or architecture changes so that it + * is not compatible with earlier drivers. + * This number will also appear in << 8 position of 1st dword of uCode file */ +#define IWL4965_UCODE_API "-2" + + /* module parameters */ static struct iwl_mod_params iwl4965_mod_params = { .num_of_queues = IWL49_NUM_QUEUES, + .num_of_ampdu_queues = IWL49_NUM_AMPDU_QUEUES, .enable_qos = 1, .amsdu_size_8K = 1, .restart_fw = 1, @@ -642,6 +650,18 @@ static void iwl4965_gain_computation(struct iwl_priv *priv, data->beacon_count = 0; } +static void iwl4965_rts_tx_cmd_flag(struct ieee80211_tx_info *info, + __le32 *tx_flags) +{ + if (info->flags & IEEE80211_TX_CTL_USE_RTS_CTS) { + *tx_flags |= TX_CMD_FLG_RTS_MSK; + *tx_flags &= ~TX_CMD_FLG_CTS_MSK; + } else if (info->flags & IEEE80211_TX_CTL_USE_CTS_PROTECT) { + *tx_flags &= ~TX_CMD_FLG_RTS_MSK; + *tx_flags |= TX_CMD_FLG_CTS_MSK; + } +} + static void iwl4965_bg_txpower_work(struct work_struct *work) { struct iwl_priv *priv = container_of(work, struct iwl_priv, @@ -1931,9 +1951,11 @@ static int iwl4965_txq_agg_disable(struct iwl_priv *priv, u16 txq_id, { int ret = 0; - if (IWL49_FIRST_AMPDU_QUEUE > txq_id) { - IWL_WARNING("queue number too small: %d, must be > %d\n", - txq_id, IWL49_FIRST_AMPDU_QUEUE); + if ((IWL49_FIRST_AMPDU_QUEUE > txq_id) || + (IWL49_FIRST_AMPDU_QUEUE + IWL49_NUM_AMPDU_QUEUES <= txq_id)) { + IWL_WARNING("queue number out of range: %d, must be %d to %d\n", + txq_id, IWL49_FIRST_AMPDU_QUEUE, + IWL49_FIRST_AMPDU_QUEUE + IWL49_NUM_AMPDU_QUEUES - 1); return -EINVAL; } @@ -2000,9 +2022,13 @@ static int iwl4965_txq_agg_enable(struct iwl_priv *priv, int txq_id, int ret; u16 ra_tid; - if (IWL49_FIRST_AMPDU_QUEUE > txq_id) - IWL_WARNING("queue number too small: %d, must be > %d\n", - txq_id, IWL49_FIRST_AMPDU_QUEUE); + if ((IWL49_FIRST_AMPDU_QUEUE > txq_id) || + (IWL49_FIRST_AMPDU_QUEUE + IWL49_NUM_AMPDU_QUEUES <= txq_id)) { + IWL_WARNING("queue number out of range: %d, must be %d to %d\n", + txq_id, IWL49_FIRST_AMPDU_QUEUE, + IWL49_FIRST_AMPDU_QUEUE + IWL49_NUM_AMPDU_QUEUES - 1); + return -EINVAL; + } ra_tid = BUILD_RAxTID(sta_id, tid); @@ -2372,6 +2398,7 @@ static struct iwl_hcmd_utils_ops iwl4965_hcmd_utils = { .build_addsta_hcmd = iwl4965_build_addsta_hcmd, .chain_noise_reset = iwl4965_chain_noise_reset, .gain_computation = iwl4965_gain_computation, + .rts_tx_cmd_flag = iwl4965_rts_tx_cmd_flag, }; static struct iwl_lib_ops iwl4965_lib = { @@ -2434,6 +2461,9 @@ struct iwl_cfg iwl4965_agn_cfg = { .mod_params = &iwl4965_mod_params, }; +/* Module firmware */ +MODULE_FIRMWARE("iwlwifi-4965" IWL4965_UCODE_API ".ucode"); + module_param_named(antenna, iwl4965_mod_params.antenna, int, 0444); MODULE_PARM_DESC(antenna, "select antenna (1=Main, 2=Aux, default 0 [both])"); module_param_named(disable, iwl4965_mod_params.disable, int, 0444); diff --git a/drivers/net/wireless/iwlwifi/iwl-5000-hw.h b/drivers/net/wireless/iwlwifi/iwl-5000-hw.h index 4efe0c06b5b..17d4f31c593 100644 --- a/drivers/net/wireless/iwlwifi/iwl-5000-hw.h +++ b/drivers/net/wireless/iwlwifi/iwl-5000-hw.h @@ -81,6 +81,7 @@ #define IWL50_QUEUE_SIZE 256 #define IWL50_CMD_FIFO_NUM 7 #define IWL50_NUM_QUEUES 20 +#define IWL50_NUM_AMPDU_QUEUES 10 #define IWL50_FIRST_AMPDU_QUEUE 10 #define IWL_sta_id_POS 12 diff --git a/drivers/net/wireless/iwlwifi/iwl-5000.c b/drivers/net/wireless/iwlwifi/iwl-5000.c index 717db0d5ffb..878d6193b23 100644 --- a/drivers/net/wireless/iwlwifi/iwl-5000.c +++ b/drivers/net/wireless/iwlwifi/iwl-5000.c @@ -370,6 +370,16 @@ static void iwl5000_chain_noise_reset(struct iwl_priv *priv) } } +static void iwl5000_rts_tx_cmd_flag(struct ieee80211_tx_info *info, + __le32 *tx_flags) +{ + if ((info->flags & IEEE80211_TX_CTL_USE_RTS_CTS) || + (info->flags & IEEE80211_TX_CTL_USE_CTS_PROTECT)) + *tx_flags |= TX_CMD_FLG_RTS_CTS_MSK; + else + *tx_flags &= ~TX_CMD_FLG_RTS_CTS_MSK; +} + static struct iwl_sensitivity_ranges iwl5000_sensitivity = { .min_nrg_cck = 95, .max_nrg_cck = 0, @@ -1006,9 +1016,13 @@ static int iwl5000_txq_agg_enable(struct iwl_priv *priv, int txq_id, int ret; u16 ra_tid; - if (IWL50_FIRST_AMPDU_QUEUE > txq_id) - IWL_WARNING("queue number too small: %d, must be > %d\n", - txq_id, IWL50_FIRST_AMPDU_QUEUE); + if ((IWL50_FIRST_AMPDU_QUEUE > txq_id) || + (IWL50_FIRST_AMPDU_QUEUE + IWL50_NUM_AMPDU_QUEUES <= txq_id)) { + IWL_WARNING("queue number out of range: %d, must be %d to %d\n", + txq_id, IWL50_FIRST_AMPDU_QUEUE, + IWL50_FIRST_AMPDU_QUEUE + IWL50_NUM_AMPDU_QUEUES - 1); + return -EINVAL; + } ra_tid = BUILD_RAxTID(sta_id, tid); @@ -1067,9 +1081,11 @@ static int iwl5000_txq_agg_disable(struct iwl_priv *priv, u16 txq_id, { int ret; - if (IWL50_FIRST_AMPDU_QUEUE > txq_id) { - IWL_WARNING("queue number too small: %d, must be > %d\n", - txq_id, IWL50_FIRST_AMPDU_QUEUE); + if ((IWL50_FIRST_AMPDU_QUEUE > txq_id) || + (IWL50_FIRST_AMPDU_QUEUE + IWL50_NUM_AMPDU_QUEUES <= txq_id)) { + IWL_WARNING("queue number out of range: %d, must be %d to %d\n", + txq_id, IWL50_FIRST_AMPDU_QUEUE, + IWL50_FIRST_AMPDU_QUEUE + IWL50_NUM_AMPDU_QUEUES - 1); return -EINVAL; } @@ -1437,6 +1453,7 @@ static struct iwl_hcmd_utils_ops iwl5000_hcmd_utils = { .build_addsta_hcmd = iwl5000_build_addsta_hcmd, .gain_computation = iwl5000_gain_computation, .chain_noise_reset = iwl5000_chain_noise_reset, + .rts_tx_cmd_flag = iwl5000_rts_tx_cmd_flag, }; static struct iwl_lib_ops iwl5000_lib = { @@ -1490,6 +1507,7 @@ static struct iwl_ops iwl5000_ops = { static struct iwl_mod_params iwl50_mod_params = { .num_of_queues = IWL50_NUM_QUEUES, + .num_of_ampdu_queues = IWL50_NUM_AMPDU_QUEUES, .enable_qos = 1, .amsdu_size_8K = 1, .restart_fw = 1, @@ -1506,6 +1524,24 @@ struct iwl_cfg iwl5300_agn_cfg = { .mod_params = &iwl50_mod_params, }; +struct iwl_cfg iwl5100_bg_cfg = { + .name = "5100BG", + .fw_name = "iwlwifi-5000" IWL5000_UCODE_API ".ucode", + .sku = IWL_SKU_G, + .ops = &iwl5000_ops, + .eeprom_size = IWL_5000_EEPROM_IMG_SIZE, + .mod_params = &iwl50_mod_params, +}; + +struct iwl_cfg iwl5100_abg_cfg = { + .name = "5100ABG", + .fw_name = "iwlwifi-5000" IWL5000_UCODE_API ".ucode", + .sku = IWL_SKU_A|IWL_SKU_G, + .ops = &iwl5000_ops, + .eeprom_size = IWL_5000_EEPROM_IMG_SIZE, + .mod_params = &iwl50_mod_params, +}; + struct iwl_cfg iwl5100_agn_cfg = { .name = "5100AGN", .fw_name = "iwlwifi-5000" IWL5000_UCODE_API ".ucode", diff --git a/drivers/net/wireless/iwlwifi/iwl-commands.h b/drivers/net/wireless/iwlwifi/iwl-commands.h index fe05d60ebe6..e9bb1de0ce3 100644 --- a/drivers/net/wireless/iwlwifi/iwl-commands.h +++ b/drivers/net/wireless/iwlwifi/iwl-commands.h @@ -556,6 +556,8 @@ enum { #define RXON_FLG_CHANNEL_MODE_MSK __constant_cpu_to_le32(0x3 << 25) #define RXON_FLG_CHANNEL_MODE_PURE_40_MSK __constant_cpu_to_le32(0x1 << 25) #define RXON_FLG_CHANNEL_MODE_MIXED_MSK __constant_cpu_to_le32(0x2 << 25) +/* CTS to self (if spec allows) flag */ +#define RXON_FLG_SELF_CTS_EN __constant_cpu_to_le32(0x1<<30) /* rx_config filter flags */ /* accept all data frames */ @@ -723,7 +725,7 @@ struct iwl4965_csa_notification { * transmission retry. Device uses cw_max as a bit mask, ANDed with new CW * value, to cap the CW value. */ -struct iwl4965_ac_qos { +struct iwl_ac_qos { __le16 cw_min; __le16 cw_max; u8 aifsn; @@ -745,9 +747,9 @@ struct iwl4965_ac_qos { * This command sets up timings for each of the 4 prioritized EDCA Tx FIFOs * 0: Background, 1: Best Effort, 2: Video, 3: Voice. */ -struct iwl4965_qosparam_cmd { +struct iwl_qosparam_cmd { __le32 qos_flags; - struct iwl4965_ac_qos ac[AC_NUM]; + struct iwl_ac_qos ac[AC_NUM]; } __attribute__ ((packed)); /****************************************************************************** @@ -1139,6 +1141,11 @@ struct iwl4965_rx_mpdu_res_start { /* REPLY_TX Tx flags field */ +/* 1: Use RTS/CTS protocol or CTS-to-self if spec alows it + * before this frame. if CTS-to-self required check + * RXON_FLG_SELF_CTS_EN status. */ +#define TX_CMD_FLG_RTS_CTS_MSK __constant_cpu_to_le32(1 << 0) + /* 1: Use Request-To-Send protocol before this frame. * Mutually exclusive vs. TX_CMD_FLG_CTS_MSK. */ #define TX_CMD_FLG_RTS_MSK __constant_cpu_to_le32(1 << 1) @@ -2092,6 +2099,9 @@ struct iwl_ct_kill_config { * *****************************************************************************/ +#define SCAN_CHANNEL_TYPE_PASSIVE __constant_cpu_to_le32(0) +#define SCAN_CHANNEL_TYPE_ACTIVE __constant_cpu_to_le32(1) + /** * struct iwl_scan_channel - entry in REPLY_SCAN_CMD channel table * @@ -2115,12 +2125,12 @@ struct iwl_scan_channel { /* * type is defined as: * 0:0 1 = active, 0 = passive - * 1:4 SSID direct bit map; if a bit is set, then corresponding + * 1:20 SSID direct bit map; if a bit is set, then corresponding * SSID IE is transmitted in probe request. - * 5:7 reserved + * 21:31 reserved */ - u8 type; - u8 channel; /* band is selected by iwl4965_scan_cmd "flags" field */ + __le32 type; + __le16 channel; /* band is selected by iwl_scan_cmd "flags" field */ u8 tx_gain; /* gain for analog radio */ u8 dsp_atten; /* gain for DSP */ __le16 active_dwell; /* in 1024-uSec TU (time units), typ 5-50 */ @@ -2140,9 +2150,9 @@ struct iwl_ssid_ie { u8 ssid[32]; } __attribute__ ((packed)); -#define PROBE_OPTION_MAX 0x4 +#define PROBE_OPTION_MAX 0x14 #define TX_CMD_LIFE_TIME_INFINITE __constant_cpu_to_le32(0xFFFFFFFF) -#define IWL_GOOD_CRC_TH __constant_cpu_to_le16(1) +#define IWL_GOOD_CRC_TH __constant_cpu_to_le16(1) #define IWL_MAX_SCAN_SIZE 1024 /* @@ -2919,7 +2929,7 @@ struct iwl5000_calibration_chain_noise_gain_cmd { * For each of 3 possible LEDs (Activity/Link/Tech, selected by "id" field), * this command turns it on or off, or sets up a periodic blinking cycle. */ -struct iwl4965_led_cmd { +struct iwl_led_cmd { __le32 interval; /* "interval" in uSec */ u8 id; /* 1: Activity, 2: Link, 3: Tech */ u8 off; /* # intervals off while blinking; diff --git a/drivers/net/wireless/iwlwifi/iwl-core.c b/drivers/net/wireless/iwlwifi/iwl-core.c index eee220cf52a..a44188bf445 100644 --- a/drivers/net/wireless/iwlwifi/iwl-core.c +++ b/drivers/net/wireless/iwlwifi/iwl-core.c @@ -825,7 +825,7 @@ int iwl_setup_mac(struct iwl_priv *priv) hw->queues = 4; /* queues to support 11n aggregation */ if (priv->cfg->sku & IWL_SKU_N) - hw->ampdu_queues = 12; + hw->ampdu_queues = priv->cfg->mod_params->num_of_ampdu_queues; hw->conf.beacon_int = 100; diff --git a/drivers/net/wireless/iwlwifi/iwl-core.h b/drivers/net/wireless/iwlwifi/iwl-core.h index dafd62c7dfd..db66114f1e5 100644 --- a/drivers/net/wireless/iwlwifi/iwl-core.h +++ b/drivers/net/wireless/iwlwifi/iwl-core.h @@ -70,7 +70,7 @@ struct iwl_host_cmd; struct iwl_cmd; -#define IWLWIFI_VERSION "1.2.26k" +#define IWLWIFI_VERSION "1.3.27k" #define DRV_COPYRIGHT "Copyright(c) 2003-2008 Intel Corporation" #define IWL_PCI_DEVICE(dev, subdev, cfg) \ @@ -93,6 +93,8 @@ struct iwl_hcmd_utils_ops { u16 min_average_noise_antennat_i, u32 min_average_noise); void (*chain_noise_reset)(struct iwl_priv *priv); + void (*rts_tx_cmd_flag)(struct ieee80211_tx_info *info, + __le32 *tx_flags); }; struct iwl_lib_ops { @@ -157,6 +159,7 @@ struct iwl_mod_params { int debug; /* def: 0 = minimal debug log messages */ int disable_hw_scan; /* def: 0 = use h/w scan */ int num_of_queues; /* def: HW dependent */ + int num_of_ampdu_queues;/* def: HW dependent */ int enable_qos; /* def: 1 = use quality of service */ int disable_11n; /* def: 0 = disable 11n capabilities */ int amsdu_size_8K; /* def: 1 = enable 8K amsdu size */ diff --git a/drivers/net/wireless/iwlwifi/iwl-dev.h b/drivers/net/wireless/iwlwifi/iwl-dev.h index c8d3d97cf48..4d789e353e3 100644 --- a/drivers/net/wireless/iwlwifi/iwl-dev.h +++ b/drivers/net/wireless/iwlwifi/iwl-dev.h @@ -51,12 +51,8 @@ extern struct iwl_cfg iwl4965_agn_cfg; extern struct iwl_cfg iwl5300_agn_cfg; extern struct iwl_cfg iwl5100_agn_cfg; extern struct iwl_cfg iwl5350_agn_cfg; - -/* Change firmware file name, using "-" and incrementing number, - * *only* when uCode interface or architecture changes so that it - * is not compatible with earlier drivers. - * This number will also appear in << 8 position of 1st dword of uCode file */ -#define IWL4965_UCODE_API "-1" +extern struct iwl_cfg iwl5100_bg_cfg; +extern struct iwl_cfg iwl5100_abg_cfg; /* CT-KILL constants */ #define CT_KILL_THRESHOLD 110 /* in Celsius */ @@ -280,7 +276,7 @@ struct iwl_cmd { struct iwl_cmd_header hdr; /* uCode API */ union { struct iwl_addsta_cmd addsta; - struct iwl4965_led_cmd led; + struct iwl_led_cmd led; u32 flags; u8 val8; u16 val16; @@ -288,7 +284,7 @@ struct iwl_cmd { struct iwl4965_bt_cmd bt; struct iwl4965_rxon_time_cmd rxon_time; struct iwl4965_powertable_cmd powertable; - struct iwl4965_qosparam_cmd qosparam; + struct iwl_qosparam_cmd qosparam; struct iwl_tx_cmd tx; struct iwl4965_tx_beacon_cmd tx_beacon; struct iwl4965_rxon_assoc_cmd rxon_assoc; @@ -433,7 +429,7 @@ struct iwl_ht_info { u8 non_GF_STA_present; }; -union iwl4965_qos_capabity { +union iwl_qos_capabity { struct { u8 edca_count:4; /* bit 0-3 */ u8 q_ack:1; /* bit 4 */ @@ -454,11 +450,11 @@ union iwl4965_qos_capabity { }; /* QoS structures */ -struct iwl4965_qos_info { +struct iwl_qos_info { int qos_enable; int qos_active; - union iwl4965_qos_capabity qos_cap; - struct iwl4965_qosparam_cmd def_qos_parm; + union iwl_qos_capabity qos_cap; + struct iwl_qosparam_cmd def_qos_parm; }; #define STA_PS_STATUS_WAKE 0 @@ -490,8 +486,6 @@ struct iwl_ucode { u8 data[0]; /* data in same order as "size" elements */ }; -#define IWL_IBSS_MAC_HASH_SIZE 32 - struct iwl4965_ibss_seq { u8 mac[ETH_ALEN]; u16 seq_num; @@ -933,7 +927,7 @@ struct iwl_priv { #endif #ifdef CONFIG_IWLWIFI_LEDS - struct iwl4965_led led[IWL_LED_TRG_MAX]; + struct iwl_led led[IWL_LED_TRG_MAX]; unsigned long last_blink_time; u8 last_blink_rate; u8 allow_blinking; @@ -1042,7 +1036,7 @@ struct iwl_priv { u16 assoc_capability; u8 ps_mode; - struct iwl4965_qos_info qos_data; + struct iwl_qos_info qos_data; struct workqueue_struct *workqueue; @@ -1065,7 +1059,6 @@ struct iwl_priv { struct delayed_work init_alive_start; struct delayed_work alive_start; struct delayed_work scan_check; - struct delayed_work post_associate; /* TX Power */ s8 tx_power_user_lmt; s8 tx_power_channel_lmt; diff --git a/drivers/net/wireless/iwlwifi/iwl-led.c b/drivers/net/wireless/iwlwifi/iwl-led.c index aa6ad18494c..899d7a2567a 100644 --- a/drivers/net/wireless/iwlwifi/iwl-led.c +++ b/drivers/net/wireless/iwlwifi/iwl-led.c @@ -44,14 +44,21 @@ #include "iwl-io.h" #include "iwl-helpers.h" -#define IWL_1MB_RATE (128 * 1024) -#define IWL_LED_THRESHOLD (16) -#define IWL_MAX_BLINK_TBL (10) +#ifdef CONFIG_IWLWIFI_DEBUG +static const char *led_type_str[] = { + __stringify(IWL_LED_TRG_TX), + __stringify(IWL_LED_TRG_RX), + __stringify(IWL_LED_TRG_ASSOC), + __stringify(IWL_LED_TRG_RADIO), + NULL +}; +#endif /* CONFIG_IWLWIFI_DEBUG */ + static const struct { u16 tpt; u8 on_time; - u8 of_time; + u8 off_time; } blink_tbl[] = { {300, 25, 25}, @@ -63,26 +70,31 @@ static const struct { {15, 95, 95 }, {10, 110, 110}, {5, 130, 130}, - {0, 167, 167} + {0, 167, 167}, +/* SOLID_ON */ + {-1, IWL_LED_SOLID, 0} }; -static int iwl_led_cmd_callback(struct iwl_priv *priv, - struct iwl_cmd *cmd, struct sk_buff *skb) +#define IWL_1MB_RATE (128 * 1024) +#define IWL_LED_THRESHOLD (16) +#define IWL_MAX_BLINK_TBL (ARRAY_SIZE(blink_tbl) - 1) /* exclude SOLID_ON */ +#define IWL_SOLID_BLINK_IDX (ARRAY_SIZE(blink_tbl) - 1) + +/* [0-256] -> [0..8] FIXME: we need [0..10] */ +static inline int iwl_brightness_to_idx(enum led_brightness brightness) { - return 1; + return fls(0x000000FF & (u32)brightness); } - /* Send led command */ -static int iwl_send_led_cmd(struct iwl_priv *priv, - struct iwl4965_led_cmd *led_cmd) +static int iwl_send_led_cmd(struct iwl_priv *priv, struct iwl_led_cmd *led_cmd) { struct iwl_host_cmd cmd = { .id = REPLY_LEDS_CMD, - .len = sizeof(struct iwl4965_led_cmd), + .len = sizeof(struct iwl_led_cmd), .data = led_cmd, .meta.flags = CMD_ASYNC, - .meta.u.callback = iwl_led_cmd_callback + .meta.u.callback = NULL, }; u32 reg; @@ -93,33 +105,20 @@ static int iwl_send_led_cmd(struct iwl_priv *priv, return iwl_send_cmd(priv, &cmd); } - -/* Set led on command */ -static int iwl4965_led_on(struct iwl_priv *priv, int led_id) -{ - struct iwl4965_led_cmd led_cmd = { - .id = led_id, - .on = IWL_LED_SOLID, - .off = 0, - .interval = IWL_DEF_LED_INTRVL - }; - return iwl_send_led_cmd(priv, &led_cmd); -} - -/* Set led on command */ +/* Set led pattern command */ static int iwl4965_led_pattern(struct iwl_priv *priv, int led_id, - enum led_brightness brightness) + unsigned int idx) { - struct iwl4965_led_cmd led_cmd = { + struct iwl_led_cmd led_cmd = { .id = led_id, - .on = brightness, - .off = brightness, .interval = IWL_DEF_LED_INTRVL }; - if (brightness == LED_FULL) { - led_cmd.on = IWL_LED_SOLID; - led_cmd.off = 0; - } + + BUG_ON(idx > IWL_MAX_BLINK_TBL); + + led_cmd.on = blink_tbl[idx].on_time; + led_cmd.off = blink_tbl[idx].off_time; + return iwl_send_led_cmd(priv, &led_cmd); } @@ -132,10 +131,22 @@ static int iwl4965_led_on_reg(struct iwl_priv *priv, int led_id) } #if 0 +/* Set led on command */ +static int iwl4965_led_on(struct iwl_priv *priv, int led_id) +{ + struct iwl_led_cmd led_cmd = { + .id = led_id, + .on = IWL_LED_SOLID, + .off = 0, + .interval = IWL_DEF_LED_INTRVL + }; + return iwl_send_led_cmd(priv, &led_cmd); +} + /* Set led off command */ int iwl4965_led_off(struct iwl_priv *priv, int led_id) { - struct iwl4965_led_cmd led_cmd = { + struct iwl_led_cmd led_cmd = { .id = led_id, .on = 0, .off = 0, @@ -155,25 +166,10 @@ static int iwl4965_led_off_reg(struct iwl_priv *priv, int led_id) return 0; } -/* Set led blink command */ -static int iwl4965_led_not_solid(struct iwl_priv *priv, int led_id, - u8 brightness) -{ - struct iwl4965_led_cmd led_cmd = { - .id = led_id, - .on = brightness, - .off = brightness, - .interval = IWL_DEF_LED_INTRVL - }; - - return iwl_send_led_cmd(priv, &led_cmd); -} - - /* * brightness call back function for Tx/Rx LED */ -static int iwl4965_led_associated(struct iwl_priv *priv, int led_id) +static int iwl_led_associated(struct iwl_priv *priv, int led_id) { if (test_bit(STATUS_EXIT_PENDING, &priv->status) || !test_bit(STATUS_READY, &priv->status)) @@ -189,16 +185,18 @@ static int iwl4965_led_associated(struct iwl_priv *priv, int led_id) /* * brightness call back for association and radio */ -static void iwl4965_led_brightness_set(struct led_classdev *led_cdev, +static void iwl_led_brightness_set(struct led_classdev *led_cdev, enum led_brightness brightness) { - struct iwl4965_led *led = container_of(led_cdev, - struct iwl4965_led, led_dev); + struct iwl_led *led = container_of(led_cdev, struct iwl_led, led_dev); struct iwl_priv *priv = led->priv; if (test_bit(STATUS_EXIT_PENDING, &priv->status)) return; + + IWL_DEBUG_LED("Led type = %s brightness = %d\n", + led_type_str[led->type], brightness); switch (brightness) { case LED_FULL: if (led->type == IWL_LED_TRG_ASSOC) @@ -215,8 +213,10 @@ static void iwl4965_led_brightness_set(struct led_classdev *led_cdev, led->led_off(priv, IWL_LED_LINK); break; default: - if (led->led_pattern) - led->led_pattern(priv, IWL_LED_LINK, brightness); + if (led->led_pattern) { + int idx = iwl_brightness_to_idx(brightness); + led->led_pattern(priv, IWL_LED_LINK, idx); + } break; } } @@ -226,8 +226,7 @@ static void iwl4965_led_brightness_set(struct led_classdev *led_cdev, /* * Register led class with the system */ -static int iwl_leds_register_led(struct iwl_priv *priv, - struct iwl4965_led *led, +static int iwl_leds_register_led(struct iwl_priv *priv, struct iwl_led *led, enum led_type type, u8 set_led, const char *name, char *trigger) { @@ -235,7 +234,7 @@ static int iwl_leds_register_led(struct iwl_priv *priv, int ret; led->led_dev.name = name; - led->led_dev.brightness_set = iwl4965_led_brightness_set; + led->led_dev.brightness_set = iwl_led_brightness_set; led->led_dev.default_trigger = trigger; led->priv = priv; @@ -259,32 +258,28 @@ static int iwl_leds_register_led(struct iwl_priv *priv, /* * calculate blink rate according to last 2 sec Tx/Rx activities */ -static inline u8 get_blink_rate(struct iwl_priv *priv) +static int iwl_get_blink_rate(struct iwl_priv *priv) { int i; - u8 blink_rate; - u64 current_tpt = priv->tx_stats[2].bytes + priv->rx_stats[2].bytes; + u64 current_tpt = priv->tx_stats[2].bytes; + /* FIXME: + priv->rx_stats[2].bytes; */ s64 tpt = current_tpt - priv->led_tpt; if (tpt < 0) /* wrapparound */ tpt = -tpt; + IWL_DEBUG_LED("tpt %lld current_tpt %lld\n", tpt, current_tpt); priv->led_tpt = current_tpt; - if (tpt < IWL_LED_THRESHOLD) { + if (!priv->allow_blinking) i = IWL_MAX_BLINK_TBL; - } else { + else for (i = 0; i < IWL_MAX_BLINK_TBL; i++) if (tpt > (blink_tbl[i].tpt * IWL_1MB_RATE)) break; - } - /* if 0 frame is transfered */ - if ((i == IWL_MAX_BLINK_TBL) || !priv->allow_blinking) - blink_rate = IWL_LED_SOLID; - else - blink_rate = blink_tbl[i].on_time; - return blink_rate; + IWL_DEBUG_LED("LED BLINK IDX=%d", i); + return i; } static inline int is_rf_kill(struct iwl_priv *priv) @@ -300,7 +295,7 @@ static inline int is_rf_kill(struct iwl_priv *priv) */ void iwl_leds_background(struct iwl_priv *priv) { - u8 blink_rate; + u8 blink_idx; if (test_bit(STATUS_EXIT_PENDING, &priv->status)) { priv->last_blink_time = 0; @@ -313,9 +308,10 @@ void iwl_leds_background(struct iwl_priv *priv) if (!priv->allow_blinking) { priv->last_blink_time = 0; - if (priv->last_blink_rate != IWL_LED_SOLID) { - priv->last_blink_rate = IWL_LED_SOLID; - iwl4965_led_on(priv, IWL_LED_LINK); + if (priv->last_blink_rate != IWL_SOLID_BLINK_IDX) { + priv->last_blink_rate = IWL_SOLID_BLINK_IDX; + iwl4965_led_pattern(priv, IWL_LED_LINK, + IWL_SOLID_BLINK_IDX); } return; } @@ -324,21 +320,14 @@ void iwl_leds_background(struct iwl_priv *priv) msecs_to_jiffies(1000))) return; - blink_rate = get_blink_rate(priv); + blink_idx = iwl_get_blink_rate(priv); /* call only if blink rate change */ - if (blink_rate != priv->last_blink_rate) { - if (blink_rate != IWL_LED_SOLID) { - priv->last_blink_time = jiffies + - msecs_to_jiffies(1000); - iwl4965_led_not_solid(priv, IWL_LED_LINK, blink_rate); - } else { - priv->last_blink_time = 0; - iwl4965_led_on(priv, IWL_LED_LINK); - } - } + if (blink_idx != priv->last_blink_rate) + iwl4965_led_pattern(priv, IWL_LED_LINK, blink_idx); - priv->last_blink_rate = blink_rate; + priv->last_blink_time = jiffies; + priv->last_blink_rate = blink_idx; } EXPORT_SYMBOL(iwl_leds_background); @@ -362,10 +351,8 @@ int iwl_leds_register(struct iwl_priv *priv) priv->led[IWL_LED_TRG_RADIO].led_off = iwl4965_led_off_reg; priv->led[IWL_LED_TRG_RADIO].led_pattern = NULL; - ret = iwl_leds_register_led(priv, - &priv->led[IWL_LED_TRG_RADIO], - IWL_LED_TRG_RADIO, 1, - name, trigger); + ret = iwl_leds_register_led(priv, &priv->led[IWL_LED_TRG_RADIO], + IWL_LED_TRG_RADIO, 1, name, trigger); if (ret) goto exit_fail; @@ -373,10 +360,9 @@ int iwl_leds_register(struct iwl_priv *priv) snprintf(name, sizeof(name), "iwl-%s:assoc", wiphy_name(priv->hw->wiphy)); - ret = iwl_leds_register_led(priv, - &priv->led[IWL_LED_TRG_ASSOC], - IWL_LED_TRG_ASSOC, 0, - name, trigger); + ret = iwl_leds_register_led(priv, &priv->led[IWL_LED_TRG_ASSOC], + IWL_LED_TRG_ASSOC, 0, name, trigger); + /* for assoc always turn led on */ priv->led[IWL_LED_TRG_ASSOC].led_on = iwl4965_led_on_reg; priv->led[IWL_LED_TRG_ASSOC].led_off = iwl4965_led_on_reg; @@ -386,31 +372,26 @@ int iwl_leds_register(struct iwl_priv *priv) goto exit_fail; trigger = ieee80211_get_rx_led_name(priv->hw); - snprintf(name, sizeof(name), "iwl-%s:RX", - wiphy_name(priv->hw->wiphy)); + snprintf(name, sizeof(name), "iwl-%s:RX", wiphy_name(priv->hw->wiphy)); - ret = iwl_leds_register_led(priv, - &priv->led[IWL_LED_TRG_RX], - IWL_LED_TRG_RX, 0, - name, trigger); + ret = iwl_leds_register_led(priv, &priv->led[IWL_LED_TRG_RX], + IWL_LED_TRG_RX, 0, name, trigger); - priv->led[IWL_LED_TRG_RX].led_on = iwl4965_led_associated; - priv->led[IWL_LED_TRG_RX].led_off = iwl4965_led_associated; + priv->led[IWL_LED_TRG_RX].led_on = iwl_led_associated; + priv->led[IWL_LED_TRG_RX].led_off = iwl_led_associated; priv->led[IWL_LED_TRG_RX].led_pattern = iwl4965_led_pattern; if (ret) goto exit_fail; trigger = ieee80211_get_tx_led_name(priv->hw); - snprintf(name, sizeof(name), "iwl-%s:TX", - wiphy_name(priv->hw->wiphy)); - ret = iwl_leds_register_led(priv, - &priv->led[IWL_LED_TRG_TX], - IWL_LED_TRG_TX, 0, - name, trigger); - priv->led[IWL_LED_TRG_TX].led_on = iwl4965_led_associated; - priv->led[IWL_LED_TRG_TX].led_off = iwl4965_led_associated; + snprintf(name, sizeof(name), "iwl-%s:TX", wiphy_name(priv->hw->wiphy)); + ret = iwl_leds_register_led(priv, &priv->led[IWL_LED_TRG_TX], + IWL_LED_TRG_TX, 0, name, trigger); + + priv->led[IWL_LED_TRG_TX].led_on = iwl_led_associated; + priv->led[IWL_LED_TRG_TX].led_off = iwl_led_associated; priv->led[IWL_LED_TRG_TX].led_pattern = iwl4965_led_pattern; if (ret) @@ -425,7 +406,7 @@ exit_fail: EXPORT_SYMBOL(iwl_leds_register); /* unregister led class */ -static void iwl_leds_unregister_led(struct iwl4965_led *led, u8 set_led) +static void iwl_leds_unregister_led(struct iwl_led *led, u8 set_led) { if (!led->registered) return; diff --git a/drivers/net/wireless/iwlwifi/iwl-led.h b/drivers/net/wireless/iwlwifi/iwl-led.h index 5bb04128cd6..1980ae5a7e8 100644 --- a/drivers/net/wireless/iwlwifi/iwl-led.h +++ b/drivers/net/wireless/iwlwifi/iwl-led.h @@ -49,14 +49,13 @@ enum led_type { }; -struct iwl4965_led { +struct iwl_led { struct iwl_priv *priv; struct led_classdev led_dev; int (*led_on) (struct iwl_priv *priv, int led_id); int (*led_off) (struct iwl_priv *priv, int led_id); - int (*led_pattern) (struct iwl_priv *priv, int led_id, - enum led_brightness brightness); + int (*led_pattern) (struct iwl_priv *priv, int led_id, unsigned int idx); enum led_type type; unsigned int registered; diff --git a/drivers/net/wireless/iwlwifi/iwl-rx.c b/drivers/net/wireless/iwlwifi/iwl-rx.c index 3e8500ecf59..e2d9afba38a 100644 --- a/drivers/net/wireless/iwlwifi/iwl-rx.c +++ b/drivers/net/wireless/iwlwifi/iwl-rx.c @@ -29,6 +29,7 @@ #include <linux/etherdevice.h> #include <net/mac80211.h> +#include <asm/unaligned.h> #include "iwl-eeprom.h" #include "iwl-dev.h" #include "iwl-core.h" @@ -829,23 +830,22 @@ static void iwl_add_radiotap(struct iwl_priv *priv, iwl4965_rt->rt_hdr.it_pad = 0; /* total header + data */ - put_unaligned(cpu_to_le16(sizeof(*iwl4965_rt)), - &iwl4965_rt->rt_hdr.it_len); + put_unaligned_le16(sizeof(*iwl4965_rt), &iwl4965_rt->rt_hdr.it_len); /* Indicate all the fields we add to the radiotap header */ - put_unaligned(cpu_to_le32((1 << IEEE80211_RADIOTAP_TSFT) | - (1 << IEEE80211_RADIOTAP_FLAGS) | - (1 << IEEE80211_RADIOTAP_RATE) | - (1 << IEEE80211_RADIOTAP_CHANNEL) | - (1 << IEEE80211_RADIOTAP_DBM_ANTSIGNAL) | - (1 << IEEE80211_RADIOTAP_DBM_ANTNOISE) | - (1 << IEEE80211_RADIOTAP_ANTENNA)), - &iwl4965_rt->rt_hdr.it_present); + put_unaligned_le32((1 << IEEE80211_RADIOTAP_TSFT) | + (1 << IEEE80211_RADIOTAP_FLAGS) | + (1 << IEEE80211_RADIOTAP_RATE) | + (1 << IEEE80211_RADIOTAP_CHANNEL) | + (1 << IEEE80211_RADIOTAP_DBM_ANTSIGNAL) | + (1 << IEEE80211_RADIOTAP_DBM_ANTNOISE) | + (1 << IEEE80211_RADIOTAP_ANTENNA), + &(iwl4965_rt->rt_hdr.it_present)); /* Zero the flags, we'll add to them as we go */ iwl4965_rt->rt_flags = 0; - put_unaligned(cpu_to_le64(tsf), &iwl4965_rt->rt_tsf); + put_unaligned_le64(tsf, &iwl4965_rt->rt_tsf); iwl4965_rt->rt_dbmsignal = signal; iwl4965_rt->rt_dbmnoise = noise; @@ -853,17 +853,14 @@ static void iwl_add_radiotap(struct iwl_priv *priv, /* Convert the channel frequency and set the flags */ put_unaligned(cpu_to_le16(stats->freq), &iwl4965_rt->rt_channelMHz); if (!(phy_flags_hw & RX_RES_PHY_FLAGS_BAND_24_MSK)) - put_unaligned(cpu_to_le16(IEEE80211_CHAN_OFDM | - IEEE80211_CHAN_5GHZ), - &iwl4965_rt->rt_chbitmask); + put_unaligned_le16(IEEE80211_CHAN_OFDM | IEEE80211_CHAN_5GHZ, + &iwl4965_rt->rt_chbitmask); else if (phy_flags_hw & RX_RES_PHY_FLAGS_MOD_CCK_MSK) - put_unaligned(cpu_to_le16(IEEE80211_CHAN_CCK | - IEEE80211_CHAN_2GHZ), - &iwl4965_rt->rt_chbitmask); + put_unaligned_le16(IEEE80211_CHAN_CCK | IEEE80211_CHAN_2GHZ, + &iwl4965_rt->rt_chbitmask); else /* 802.11g */ - put_unaligned(cpu_to_le16(IEEE80211_CHAN_OFDM | - IEEE80211_CHAN_2GHZ), - &iwl4965_rt->rt_chbitmask); + put_unaligned_le16(IEEE80211_CHAN_OFDM | IEEE80211_CHAN_2GHZ, + &iwl4965_rt->rt_chbitmask); if (rate == -1) iwl4965_rt->rt_rate = 0; diff --git a/drivers/net/wireless/iwlwifi/iwl-scan.c b/drivers/net/wireless/iwlwifi/iwl-scan.c index 5b420b43af5..efc750d2fc5 100644 --- a/drivers/net/wireless/iwlwifi/iwl-scan.c +++ b/drivers/net/wireless/iwlwifi/iwl-scan.c @@ -38,8 +38,11 @@ /* For active scan, listen ACTIVE_DWELL_TIME (msec) on each channel after * sending probe req. This should be set long enough to hear probe responses * from more than one AP. */ -#define IWL_ACTIVE_DWELL_TIME_24 (20) /* all times in msec */ -#define IWL_ACTIVE_DWELL_TIME_52 (10) +#define IWL_ACTIVE_DWELL_TIME_24 (30) /* all times in msec */ +#define IWL_ACTIVE_DWELL_TIME_52 (20) + +#define IWL_ACTIVE_DWELL_FACTOR_24GHZ (3) +#define IWL_ACTIVE_DWELL_FACTOR_52GHZ (2) /* For faster active scanning, scan will move to the next channel if fewer than * PLCP_QUIET_THRESH packets are heard on this channel within @@ -48,7 +51,7 @@ * no other traffic). * Disable "quiet" feature by setting PLCP_QUIET_THRESH to 0. */ #define IWL_PLCP_QUIET_THRESH __constant_cpu_to_le16(1) /* packets */ -#define IWL_ACTIVE_QUIET_TIME __constant_cpu_to_le16(5) /* msec */ +#define IWL_ACTIVE_QUIET_TIME __constant_cpu_to_le16(10) /* msec */ /* For passive scan, listen PASSIVE_DWELL_TIME (msec) on each channel. * Must be set longer than active dwell time. @@ -58,10 +61,15 @@ #define IWL_PASSIVE_DWELL_BASE (100) #define IWL_CHANNEL_TUNE_TIME 5 +#define IWL_SCAN_PROBE_MASK(n) cpu_to_le32((BIT(n) | (BIT(n) - BIT(1)))) + + static int scan_tx_ant[3] = { RATE_MCS_ANT_A_MSK, RATE_MCS_ANT_B_MSK, RATE_MCS_ANT_C_MSK }; + + static int iwl_is_empty_essid(const char *essid, int essid_len) { /* Single white space is for Linksys APs */ @@ -226,8 +234,9 @@ static void iwl_rx_scan_start_notif(struct iwl_priv *priv, "(TSF: 0x%08X:%08X) - %d (beacon timer %u)\n", notif->channel, notif->band ? "bg" : "a", - notif->tsf_high, - notif->tsf_low, notif->status, notif->beacon_timer); + le32_to_cpu(notif->tsf_high), + le32_to_cpu(notif->tsf_low), + notif->status, notif->beacon_timer); } /* Service SCAN_RESULTS_NOTIFICATION (0x83) */ @@ -332,19 +341,21 @@ void iwl_setup_rx_scan_handlers(struct iwl_priv *priv) EXPORT_SYMBOL(iwl_setup_rx_scan_handlers); static inline u16 iwl_get_active_dwell_time(struct iwl_priv *priv, - enum ieee80211_band band) + enum ieee80211_band band, + u8 n_probes) { if (band == IEEE80211_BAND_5GHZ) - return IWL_ACTIVE_DWELL_TIME_52; + return IWL_ACTIVE_DWELL_TIME_52 + + IWL_ACTIVE_DWELL_FACTOR_52GHZ * (n_probes + 1); else - return IWL_ACTIVE_DWELL_TIME_24; + return IWL_ACTIVE_DWELL_TIME_24 + + IWL_ACTIVE_DWELL_FACTOR_24GHZ * (n_probes + 1); } static u16 iwl_get_passive_dwell_time(struct iwl_priv *priv, - enum ieee80211_band band) + enum ieee80211_band band) { - u16 active = iwl_get_active_dwell_time(priv, band); - u16 passive = (band != IEEE80211_BAND_5GHZ) ? + u16 passive = (band == IEEE80211_BAND_2GHZ) ? IWL_PASSIVE_DWELL_BASE + IWL_PASSIVE_DWELL_TIME_24 : IWL_PASSIVE_DWELL_BASE + IWL_PASSIVE_DWELL_TIME_52; @@ -358,15 +369,12 @@ static u16 iwl_get_passive_dwell_time(struct iwl_priv *priv, passive = (passive * 98) / 100 - IWL_CHANNEL_TUNE_TIME * 2; } - if (passive <= active) - passive = active + 1; - return passive; } static int iwl_get_channels_for_scan(struct iwl_priv *priv, enum ieee80211_band band, - u8 is_active, u8 direct_mask, + u8 is_active, u8 n_probes, struct iwl_scan_channel *scan_ch) { const struct ieee80211_channel *channels = NULL; @@ -375,6 +383,7 @@ static int iwl_get_channels_for_scan(struct iwl_priv *priv, u16 passive_dwell = 0; u16 active_dwell = 0; int added, i; + u16 channel; sband = iwl_get_hw_mode(priv, band); if (!sband) @@ -382,31 +391,35 @@ static int iwl_get_channels_for_scan(struct iwl_priv *priv, channels = sband->channels; - active_dwell = iwl_get_active_dwell_time(priv, band); + active_dwell = iwl_get_active_dwell_time(priv, band, n_probes); passive_dwell = iwl_get_passive_dwell_time(priv, band); + if (passive_dwell <= active_dwell) + passive_dwell = active_dwell + 1; + for (i = 0, added = 0; i < sband->n_channels; i++) { if (channels[i].flags & IEEE80211_CHAN_DISABLED) continue; - scan_ch->channel = + channel = ieee80211_frequency_to_channel(channels[i].center_freq); + scan_ch->channel = cpu_to_le16(channel); - ch_info = iwl_get_channel_info(priv, band, scan_ch->channel); + ch_info = iwl_get_channel_info(priv, band, channel); if (!is_channel_valid(ch_info)) { IWL_DEBUG_SCAN("Channel %d is INVALID for this band.\n", - scan_ch->channel); + channel); continue; } if (!is_active || is_channel_passive(ch_info) || (channels[i].flags & IEEE80211_CHAN_PASSIVE_SCAN)) - scan_ch->type = 0; + scan_ch->type = SCAN_CHANNEL_TYPE_PASSIVE; else - scan_ch->type = 1; + scan_ch->type = SCAN_CHANNEL_TYPE_ACTIVE; - if (scan_ch->type & 1) - scan_ch->type |= (direct_mask << 1); + if ((scan_ch->type & SCAN_CHANNEL_TYPE_ACTIVE) && n_probes) + scan_ch->type |= IWL_SCAN_PROBE_MASK(n_probes); scan_ch->active_dwell = cpu_to_le16(active_dwell); scan_ch->passive_dwell = cpu_to_le16(passive_dwell); @@ -414,20 +427,20 @@ static int iwl_get_channels_for_scan(struct iwl_priv *priv, /* Set txpower levels to defaults */ scan_ch->dsp_atten = 110; + /* NOTE: if we were doing 6Mb OFDM for scans we'd use + * power level: + * scan_ch->tx_gain = ((1 << 5) | (2 << 3)) | 3; + */ if (band == IEEE80211_BAND_5GHZ) scan_ch->tx_gain = ((1 << 5) | (3 << 3)) | 3; - else { + else scan_ch->tx_gain = ((1 << 5) | (5 << 3)); - /* NOTE: if we were doing 6Mb OFDM for scans we'd use - * power level: - * scan_ch->tx_gain = ((1 << 5) | (2 << 3)) | 3; - */ - } - IWL_DEBUG_SCAN("Scanning %d [%s %d]\n", - scan_ch->channel, - (scan_ch->type & 1) ? "ACTIVE" : "PASSIVE", - (scan_ch->type & 1) ? + IWL_DEBUG_SCAN("Scanning ch=%d prob=0x%X [%s %d]\n", + channel, le32_to_cpu(scan_ch->type), + (scan_ch->type & SCAN_CHANNEL_TYPE_ACTIVE) ? + "ACTIVE" : "PASSIVE", + (scan_ch->type & SCAN_CHANNEL_TYPE_ACTIVE) ? active_dwell : passive_dwell); scan_ch++; @@ -673,7 +686,7 @@ static u32 iwl_scan_tx_ant(struct iwl_priv *priv, enum ieee80211_band band) break; } } - + IWL_DEBUG_SCAN("select TX ANT = %c\n", 'A' + ind); return scan_tx_ant[ind]; } @@ -693,7 +706,7 @@ static void iwl_bg_request_scan(struct work_struct *data) u32 tx_ant; u16 cmd_len; enum ieee80211_band band; - u8 direct_mask; + u8 n_probes = 2; u8 rx_chain = 0x7; /* bitmap: ABC chains */ conf = ieee80211_get_hw_conf(priv->hw); @@ -793,17 +806,16 @@ static void iwl_bg_request_scan(struct work_struct *data) scan->direct_scan[0].len = priv->direct_ssid_len; memcpy(scan->direct_scan[0].ssid, priv->direct_ssid, priv->direct_ssid_len); - direct_mask = 1; + n_probes++; } else if (!iwl_is_associated(priv) && priv->essid_len) { IWL_DEBUG_SCAN("Start direct scan for '%s' (not associated)\n", iwl_escape_essid(priv->essid, priv->essid_len)); scan->direct_scan[0].id = WLAN_EID_SSID; scan->direct_scan[0].len = priv->essid_len; memcpy(scan->direct_scan[0].ssid, priv->essid, priv->essid_len); - direct_mask = 1; + n_probes++; } else { IWL_DEBUG_SCAN("Start indirect scan.\n"); - direct_mask = 0; } scan->tx_cmd.tx_flags = TX_CMD_FLG_SEQ_CTL_MSK; @@ -860,16 +872,11 @@ static void iwl_bg_request_scan(struct work_struct *data) scan->filter_flags |= (RXON_FILTER_ACCEPT_GRP_MSK | RXON_FILTER_BCON_AWARE_MSK); - if (direct_mask) - scan->channel_count = - iwl_get_channels_for_scan(priv, band, 1, /* active */ - direct_mask, - (void *)&scan->data[le16_to_cpu(scan->tx_cmd.len)]); - else - scan->channel_count = - iwl_get_channels_for_scan(priv, band, 0, /* passive */ - direct_mask, - (void *)&scan->data[le16_to_cpu(scan->tx_cmd.len)]); + scan->channel_count = + iwl_get_channels_for_scan(priv, band, 1, /* active */ + n_probes, + (void *)&scan->data[le16_to_cpu(scan->tx_cmd.len)]); + if (scan->channel_count == 0) { IWL_DEBUG_SCAN("channel count %d\n", scan->channel_count); goto done; diff --git a/drivers/net/wireless/iwlwifi/iwl-tx.c b/drivers/net/wireless/iwlwifi/iwl-tx.c index 0be2a71990b..9b50b1052b0 100644 --- a/drivers/net/wireless/iwlwifi/iwl-tx.c +++ b/drivers/net/wireless/iwlwifi/iwl-tx.c @@ -601,13 +601,7 @@ static void iwl_tx_cmd_build_basic(struct iwl_priv *priv, tx_flags |= TX_CMD_FLG_SEQ_CTL_MSK; } - if (info->flags & IEEE80211_TX_CTL_USE_RTS_CTS) { - tx_flags |= TX_CMD_FLG_RTS_MSK; - tx_flags &= ~TX_CMD_FLG_CTS_MSK; - } else if (info->flags & IEEE80211_TX_CTL_USE_CTS_PROTECT) { - tx_flags &= ~TX_CMD_FLG_RTS_MSK; - tx_flags |= TX_CMD_FLG_CTS_MSK; - } + priv->cfg->ops->utils->rts_tx_cmd_flag(info, &tx_flags); if ((tx_flags & TX_CMD_FLG_RTS_MSK) || (tx_flags & TX_CMD_FLG_CTS_MSK)) tx_flags |= TX_CMD_FLG_FULL_TXOP_PROT_MSK; diff --git a/drivers/net/wireless/iwlwifi/iwl3945-base.c b/drivers/net/wireless/iwlwifi/iwl3945-base.c index 1a7d18fea89..4a22d3fba75 100644 --- a/drivers/net/wireless/iwlwifi/iwl3945-base.c +++ b/drivers/net/wireless/iwlwifi/iwl3945-base.c @@ -2035,36 +2035,6 @@ static int iwl3945_send_power_mode(struct iwl3945_priv *priv, u32 mode) return rc; } -int iwl3945_is_network_packet(struct iwl3945_priv *priv, struct ieee80211_hdr *header) -{ - /* Filter incoming packets to determine if they are targeted toward - * this network, discarding packets coming from ourselves */ - switch (priv->iw_mode) { - case IEEE80211_IF_TYPE_IBSS: /* Header: Dest. | Source | BSSID */ - /* packets from our adapter are dropped (echo) */ - if (!compare_ether_addr(header->addr2, priv->mac_addr)) - return 0; - /* {broad,multi}cast packets to our IBSS go through */ - if (is_multicast_ether_addr(header->addr1)) - return !compare_ether_addr(header->addr3, priv->bssid); - /* packets to our adapter go through */ - return !compare_ether_addr(header->addr1, priv->mac_addr); - case IEEE80211_IF_TYPE_STA: /* Header: Dest. | AP{BSSID} | Source */ - /* packets from our adapter are dropped (echo) */ - if (!compare_ether_addr(header->addr3, priv->mac_addr)) - return 0; - /* {broad,multi}cast packets to our BSS go through */ - if (is_multicast_ether_addr(header->addr1)) - return !compare_ether_addr(header->addr2, priv->bssid); - /* packets to our adapter go through */ - return !compare_ether_addr(header->addr1, priv->mac_addr); - default: - return 1; - } - - return 1; -} - /** * iwl3945_scan_cancel - Cancel any currently executing HW scan * @@ -2117,20 +2087,6 @@ static int iwl3945_scan_cancel_timeout(struct iwl3945_priv *priv, unsigned long return ret; } -static void iwl3945_sequence_reset(struct iwl3945_priv *priv) -{ - /* Reset ieee stats */ - - /* We don't reset the net_device_stats (ieee->stats) on - * re-association */ - - priv->last_seq_num = -1; - priv->last_frag_num = -1; - priv->last_packet_time = 0; - - iwl3945_scan_cancel(priv); -} - #define MAX_UCODE_BEACON_INTERVAL 1024 #define INTEL_CONN_LISTEN_INTERVAL __constant_cpu_to_le16(0xA) @@ -2925,72 +2881,6 @@ void iwl3945_set_decrypted_flag(struct iwl3945_priv *priv, struct sk_buff *skb, } } -#define IWL_PACKET_RETRY_TIME HZ - -int iwl3945_is_duplicate_packet(struct iwl3945_priv *priv, struct ieee80211_hdr *header) -{ - u16 sc = le16_to_cpu(header->seq_ctrl); - u16 seq = (sc & IEEE80211_SCTL_SEQ) >> 4; - u16 frag = sc & IEEE80211_SCTL_FRAG; - u16 *last_seq, *last_frag; - unsigned long *last_time; - - switch (priv->iw_mode) { - case IEEE80211_IF_TYPE_IBSS:{ - struct list_head *p; - struct iwl3945_ibss_seq *entry = NULL; - u8 *mac = header->addr2; - int index = mac[5] & (IWL_IBSS_MAC_HASH_SIZE - 1); - - __list_for_each(p, &priv->ibss_mac_hash[index]) { - entry = list_entry(p, struct iwl3945_ibss_seq, list); - if (!compare_ether_addr(entry->mac, mac)) - break; - } - if (p == &priv->ibss_mac_hash[index]) { - entry = kzalloc(sizeof(*entry), GFP_ATOMIC); - if (!entry) { - IWL_ERROR("Cannot malloc new mac entry\n"); - return 0; - } - memcpy(entry->mac, mac, ETH_ALEN); - entry->seq_num = seq; - entry->frag_num = frag; - entry->packet_time = jiffies; - list_add(&entry->list, &priv->ibss_mac_hash[index]); - return 0; - } - last_seq = &entry->seq_num; - last_frag = &entry->frag_num; - last_time = &entry->packet_time; - break; - } - case IEEE80211_IF_TYPE_STA: - last_seq = &priv->last_seq_num; - last_frag = &priv->last_frag_num; - last_time = &priv->last_packet_time; - break; - default: - return 0; - } - if ((*last_seq == seq) && - time_after(*last_time + IWL_PACKET_RETRY_TIME, jiffies)) { - if (*last_frag == frag) - goto drop; - if (*last_frag + 1 != frag) - /* out-of-order fragment */ - goto drop; - } else - *last_seq = seq; - - *last_frag = frag; - *last_time = jiffies; - return 0; - - drop: - return 1; -} - #ifdef CONFIG_IWL3945_SPECTRUM_MEASUREMENT #include "iwl-spectrum.h" @@ -6531,8 +6421,6 @@ static void iwl3945_bg_post_associate(struct work_struct *data) break; } - iwl3945_sequence_reset(priv); - iwl3945_activate_qos(priv, 0); /* we have just associated, don't start scan too early */ @@ -6907,6 +6795,9 @@ static void iwl3945_config_ap(struct iwl3945_priv *priv) * clear sta table, add BCAST sta... */ } +/* temporary */ +static int iwl3945_mac_beacon_update(struct ieee80211_hw *hw, struct sk_buff *skb); + static int iwl3945_mac_config_interface(struct ieee80211_hw *hw, struct ieee80211_vif *vif, struct ieee80211_if_conf *conf) @@ -6924,10 +6815,21 @@ static int iwl3945_mac_config_interface(struct ieee80211_hw *hw, return 0; } + /* handle this temporarily here */ + if (priv->iw_mode == IEEE80211_IF_TYPE_IBSS && + conf->changed & IEEE80211_IFCC_BEACON) { + struct sk_buff *beacon = ieee80211_beacon_get(hw, vif); + if (!beacon) + return -ENOMEM; + rc = iwl3945_mac_beacon_update(hw, beacon); + if (rc) + return rc; + } + /* XXX: this MUST use conf->mac_addr */ if ((priv->iw_mode == IEEE80211_IF_TYPE_AP) && - (!conf->beacon || !conf->ssid_len)) { + (!conf->ssid_len)) { IWL_DEBUG_MAC80211 ("Leaving in AP mode because HostAPD is not ready.\n"); return 0; @@ -6959,7 +6861,7 @@ static int iwl3945_mac_config_interface(struct ieee80211_hw *hw, if (priv->ibss_beacon) dev_kfree_skb(priv->ibss_beacon); - priv->ibss_beacon = conf->beacon; + priv->ibss_beacon = ieee80211_beacon_get(hw, vif); } if (iwl3945_is_rfkill(priv)) @@ -7940,7 +7842,6 @@ static struct ieee80211_ops iwl3945_hw_ops = { .conf_tx = iwl3945_mac_conf_tx, .get_tsf = iwl3945_mac_get_tsf, .reset_tsf = iwl3945_mac_reset_tsf, - .beacon_update = iwl3945_mac_beacon_update, .hw_scan = iwl3945_mac_hw_scan }; @@ -7950,7 +7851,6 @@ static int iwl3945_pci_probe(struct pci_dev *pdev, const struct pci_device_id *e struct iwl3945_priv *priv; struct ieee80211_hw *hw; struct iwl_3945_cfg *cfg = (struct iwl_3945_cfg *)(ent->driver_data); - int i; unsigned long flags; DECLARE_MAC_BUF(mac); @@ -8011,9 +7911,6 @@ static int iwl3945_pci_probe(struct pci_dev *pdev, const struct pci_device_id *e spin_lock_init(&priv->sta_lock); spin_lock_init(&priv->hcmd_lock); - for (i = 0; i < IWL_IBSS_MAC_HASH_SIZE; i++) - INIT_LIST_HEAD(&priv->ibss_mac_hash[i]); - INIT_LIST_HEAD(&priv->free_frames); mutex_init(&priv->mutex); @@ -8186,8 +8083,6 @@ static int iwl3945_pci_probe(struct pci_dev *pdev, const struct pci_device_id *e static void __devexit iwl3945_pci_remove(struct pci_dev *pdev) { struct iwl3945_priv *priv = pci_get_drvdata(pdev); - struct list_head *p, *q; - int i; unsigned long flags; if (!priv) @@ -8208,14 +8103,6 @@ static void __devexit iwl3945_pci_remove(struct pci_dev *pdev) iwl_synchronize_irq(priv); - /* Free MAC hash list for ADHOC */ - for (i = 0; i < IWL_IBSS_MAC_HASH_SIZE; i++) { - list_for_each_safe(p, q, &priv->ibss_mac_hash[i]) { - list_del(p); - kfree(list_entry(p, struct iwl3945_ibss_seq, list)); - } - } - sysfs_remove_group(&pdev->dev.kobj, &iwl3945_attribute_group); iwl3945_rfkill_unregister(priv); diff --git a/drivers/net/wireless/iwlwifi/iwl4965-base.c b/drivers/net/wireless/iwlwifi/iwl4965-base.c index 7f65d9123b2..71f5da3fe5c 100644 --- a/drivers/net/wireless/iwlwifi/iwl4965-base.c +++ b/drivers/net/wireless/iwlwifi/iwl4965-base.c @@ -250,6 +250,9 @@ static int iwl4965_commit_rxon(struct iwl_priv *priv) /* always get timestamp with Rx frame */ priv->staging_rxon.flags |= RXON_FLG_TSF2HOST_MSK; + /* allow CTS-to-self if possible. this is relevant only for + * 5000, but will not damage 4965 */ + priv->staging_rxon.flags |= RXON_FLG_SELF_CTS_EN; ret = iwl4965_check_rxon_cmd(&priv->staging_rxon); if (ret) { @@ -325,16 +328,6 @@ static int iwl4965_commit_rxon(struct iwl_priv *priv) if (!priv->error_recovering) priv->start_calib = 0; - iwl_init_sensitivity(priv); - - /* If we issue a new RXON command which required a tune then we must - * send a new TXPOWER command or we won't be able to Tx any frames */ - ret = iwl_set_tx_power(priv, priv->tx_power_user_lmt, true); - if (ret) { - IWL_ERROR("Error sending TX power (%d)\n", ret); - return ret; - } - /* Add the broadcast address so we can send broadcast frames */ if (iwl_rxon_add_station(priv, iwl_bcast_addr, 0) == IWL_INVALID_STATION) { @@ -370,6 +363,16 @@ static int iwl4965_commit_rxon(struct iwl_priv *priv) memcpy(active_rxon, &priv->staging_rxon, sizeof(*active_rxon)); } + iwl_init_sensitivity(priv); + + /* If we issue a new RXON command which required a tune then we must + * send a new TXPOWER command or we won't be able to Tx any frames */ + ret = iwl_set_tx_power(priv, priv->tx_power_user_lmt, true); + if (ret) { + IWL_ERROR("Error sending TX power (%d)\n", ret); + return ret; + } + return 0; } @@ -572,25 +575,14 @@ static void iwl4965_ht_conf(struct iwl_priv *priv, /* * QoS support */ -static int iwl4965_send_qos_params_command(struct iwl_priv *priv, - struct iwl4965_qosparam_cmd *qos) -{ - - return iwl_send_cmd_pdu(priv, REPLY_QOS_PARAM, - sizeof(struct iwl4965_qosparam_cmd), qos); -} - -static void iwl4965_activate_qos(struct iwl_priv *priv, u8 force) +static void iwl_activate_qos(struct iwl_priv *priv, u8 force) { - unsigned long flags; - if (test_bit(STATUS_EXIT_PENDING, &priv->status)) return; if (!priv->qos_data.qos_enable) return; - spin_lock_irqsave(&priv->lock, flags); priv->qos_data.def_qos_parm.qos_flags = 0; if (priv->qos_data.qos_cap.q_AP.queue_request && @@ -604,15 +596,14 @@ static void iwl4965_activate_qos(struct iwl_priv *priv, u8 force) if (priv->current_ht_config.is_ht) priv->qos_data.def_qos_parm.qos_flags |= QOS_PARAM_FLG_TGN_MSK; - spin_unlock_irqrestore(&priv->lock, flags); - if (force || iwl_is_associated(priv)) { IWL_DEBUG_QOS("send QoS cmd with Qos active=%d FLAGS=0x%X\n", priv->qos_data.qos_active, priv->qos_data.def_qos_parm.qos_flags); - iwl4965_send_qos_params_command(priv, - &(priv->qos_data.def_qos_parm)); + iwl_send_cmd_pdu_async(priv, REPLY_QOS_PARAM, + sizeof(struct iwl_qosparam_cmd), + &priv->qos_data.def_qos_parm, NULL); } } @@ -2421,6 +2412,7 @@ static void iwl4965_post_associate(struct iwl_priv *priv) struct ieee80211_conf *conf = NULL; int ret = 0; DECLARE_MAC_BUF(mac); + unsigned long flags; if (priv->iw_mode == IEEE80211_IF_TYPE_AP) { IWL_ERROR("%s Should not be called in AP mode\n", __FUNCTION__); @@ -2510,25 +2502,15 @@ static void iwl4965_post_associate(struct iwl_priv *priv) if (priv->iw_mode == IEEE80211_IF_TYPE_IBSS) priv->assoc_station_added = 1; - iwl4965_activate_qos(priv, 0); + spin_lock_irqsave(&priv->lock, flags); + iwl_activate_qos(priv, 0); + spin_unlock_irqrestore(&priv->lock, flags); iwl_power_update_mode(priv, 0); /* we have just associated, don't start scan too early */ priv->next_scan_jiffies = jiffies + IWL_DELAY_NEXT_SCAN; } - -static void iwl4965_bg_post_associate(struct work_struct *data) -{ - struct iwl_priv *priv = container_of(data, struct iwl_priv, - post_associate.work); - - mutex_lock(&priv->mutex); - iwl4965_post_associate(priv); - mutex_unlock(&priv->mutex); - -} - static int iwl4965_mac_config(struct ieee80211_hw *hw, struct ieee80211_conf *conf); static void iwl_bg_scan_completed(struct work_struct *work) @@ -2659,7 +2641,6 @@ static void iwl4965_mac_stop(struct ieee80211_hw *hw) */ mutex_lock(&priv->mutex); iwl_scan_cancel_timeout(priv, 100); - cancel_delayed_work(&priv->post_associate); mutex_unlock(&priv->mutex); } @@ -2855,6 +2836,7 @@ out: static void iwl4965_config_ap(struct iwl_priv *priv) { int ret = 0; + unsigned long flags; if (test_bit(STATUS_EXIT_PENDING, &priv->status)) return; @@ -2902,7 +2884,9 @@ static void iwl4965_config_ap(struct iwl_priv *priv) /* restore RXON assoc */ priv->staging_rxon.filter_flags |= RXON_FILTER_ASSOC_MSK; iwl4965_commit_rxon(priv); - iwl4965_activate_qos(priv, 1); + spin_lock_irqsave(&priv->lock, flags); + iwl_activate_qos(priv, 1); + spin_unlock_irqrestore(&priv->lock, flags); iwl_rxon_add_station(priv, iwl_bcast_addr, 0); } iwl4965_send_beacon_cmd(priv); @@ -2912,6 +2896,9 @@ static void iwl4965_config_ap(struct iwl_priv *priv) * clear sta table, add BCAST sta... */ } +/* temporary */ +static int iwl4965_mac_beacon_update(struct ieee80211_hw *hw, struct sk_buff *skb); + static int iwl4965_mac_config_interface(struct ieee80211_hw *hw, struct ieee80211_vif *vif, struct ieee80211_if_conf *conf) @@ -2929,8 +2916,18 @@ static int iwl4965_mac_config_interface(struct ieee80211_hw *hw, return 0; } + if (priv->iw_mode == IEEE80211_IF_TYPE_IBSS && + conf->changed & IEEE80211_IFCC_BEACON) { + struct sk_buff *beacon = ieee80211_beacon_get(hw, vif); + if (!beacon) + return -ENOMEM; + rc = iwl4965_mac_beacon_update(hw, beacon); + if (rc) + return rc; + } + if ((priv->iw_mode == IEEE80211_IF_TYPE_AP) && - (!conf->beacon || !conf->ssid_len)) { + (!conf->ssid_len)) { IWL_DEBUG_MAC80211 ("Leaving in AP mode because HostAPD is not ready.\n"); return 0; @@ -2962,7 +2959,7 @@ static int iwl4965_mac_config_interface(struct ieee80211_hw *hw, if (priv->ibss_beacon) dev_kfree_skb(priv->ibss_beacon); - priv->ibss_beacon = conf->beacon; + priv->ibss_beacon = ieee80211_beacon_get(hw, vif); } if (iwl_is_rfkill(priv)) @@ -3048,7 +3045,6 @@ static void iwl4965_mac_remove_interface(struct ieee80211_hw *hw, if (iwl_is_ready_rf(priv)) { iwl_scan_cancel_timeout(priv, 100); - cancel_delayed_work(&priv->post_associate); priv->staging_rxon.filter_flags &= ~RXON_FILTER_ASSOC_MSK; iwl4965_commit_rxon(priv); } @@ -3338,15 +3334,12 @@ static int iwl4965_mac_conf_tx(struct ieee80211_hw *hw, u16 queue, priv->qos_data.def_qos_parm.ac[q].reserved1 = 0; priv->qos_data.qos_active = 1; - spin_unlock_irqrestore(&priv->lock, flags); - - mutex_lock(&priv->mutex); if (priv->iw_mode == IEEE80211_IF_TYPE_AP) - iwl4965_activate_qos(priv, 1); + iwl_activate_qos(priv, 1); else if (priv->assoc_id && iwl_is_associated(priv)) - iwl4965_activate_qos(priv, 0); + iwl_activate_qos(priv, 0); - mutex_unlock(&priv->mutex); + spin_unlock_irqrestore(&priv->lock, flags); IWL_DEBUG_MAC80211("leave\n"); return 0; @@ -3413,8 +3406,6 @@ static void iwl4965_mac_reset_tsf(struct ieee80211_hw *hw) iwl_reset_qos(priv); - cancel_delayed_work(&priv->post_associate); - spin_lock_irqsave(&priv->lock, flags); priv->assoc_id = 0; priv->assoc_capability = 0; @@ -4016,7 +4007,6 @@ static void iwl_setup_deferred_work(struct iwl_priv *priv) INIT_WORK(&priv->beacon_update, iwl4965_bg_beacon_update); INIT_WORK(&priv->set_monitor, iwl4965_bg_set_monitor); INIT_WORK(&priv->run_time_calib_work, iwl_bg_run_time_calib_work); - INIT_DELAYED_WORK(&priv->post_associate, iwl4965_bg_post_associate); INIT_DELAYED_WORK(&priv->init_alive_start, iwl_bg_init_alive_start); INIT_DELAYED_WORK(&priv->alive_start, iwl_bg_alive_start); @@ -4043,7 +4033,6 @@ static void iwl_cancel_deferred_work(struct iwl_priv *priv) cancel_delayed_work_sync(&priv->init_alive_start); cancel_delayed_work(&priv->scan_check); cancel_delayed_work(&priv->alive_start); - cancel_delayed_work(&priv->post_associate); cancel_work_sync(&priv->beacon_update); del_timer_sync(&priv->statistics_periodic); } @@ -4090,7 +4079,6 @@ static struct ieee80211_ops iwl4965_hw_ops = { .get_tx_stats = iwl4965_mac_get_tx_stats, .conf_tx = iwl4965_mac_conf_tx, .reset_tsf = iwl4965_mac_reset_tsf, - .beacon_update = iwl4965_mac_beacon_update, .bss_info_changed = iwl4965_bss_info_changed, .ampdu_action = iwl4965_mac_ampdu_action, .hw_scan = iwl4965_mac_hw_scan @@ -4409,8 +4397,16 @@ static struct pci_device_id iwl_hw_card_ids[] = { {IWL_PCI_DEVICE(0x4229, PCI_ANY_ID, iwl4965_agn_cfg)}, {IWL_PCI_DEVICE(0x4230, PCI_ANY_ID, iwl4965_agn_cfg)}, #ifdef CONFIG_IWL5000 - {IWL_PCI_DEVICE(0x4235, PCI_ANY_ID, iwl5300_agn_cfg)}, + {IWL_PCI_DEVICE(0x4232, 0x1205, iwl5100_bg_cfg)}, + {IWL_PCI_DEVICE(0x4232, 0x1305, iwl5100_bg_cfg)}, + {IWL_PCI_DEVICE(0x4232, 0x1206, iwl5100_abg_cfg)}, + {IWL_PCI_DEVICE(0x4232, 0x1306, iwl5100_abg_cfg)}, + {IWL_PCI_DEVICE(0x4232, 0x1326, iwl5100_abg_cfg)}, + {IWL_PCI_DEVICE(0x4237, 0x1216, iwl5100_abg_cfg)}, {IWL_PCI_DEVICE(0x4232, PCI_ANY_ID, iwl5100_agn_cfg)}, + {IWL_PCI_DEVICE(0x4235, PCI_ANY_ID, iwl5300_agn_cfg)}, + {IWL_PCI_DEVICE(0x4236, PCI_ANY_ID, iwl5300_agn_cfg)}, + {IWL_PCI_DEVICE(0x4237, PCI_ANY_ID, iwl5100_agn_cfg)}, {IWL_PCI_DEVICE(0x423A, PCI_ANY_ID, iwl5350_agn_cfg)}, #endif /* CONFIG_IWL5000 */ {0} diff --git a/drivers/net/wireless/mac80211_hwsim.c b/drivers/net/wireless/mac80211_hwsim.c index 5d30c57e396..913dc9fe08f 100644 --- a/drivers/net/wireless/mac80211_hwsim.c +++ b/drivers/net/wireless/mac80211_hwsim.c @@ -126,7 +126,7 @@ static void mac80211_hwsim_monitor_rx(struct ieee80211_hw *hw, (1 << IEEE80211_RADIOTAP_CHANNEL)); hdr->rt_flags = 0; hdr->rt_rate = txrate->bitrate / 5; - hdr->rt_channel = data->channel->center_freq; + hdr->rt_channel = cpu_to_le16(data->channel->center_freq); flags = IEEE80211_CHAN_2GHZ; if (txrate->flags & IEEE80211_RATE_ERP_G) flags |= IEEE80211_CHAN_OFDM; diff --git a/drivers/net/wireless/rt2x00/rt2400pci.c b/drivers/net/wireless/rt2x00/rt2400pci.c index 91cbd9e560b..4c0538d6099 100644 --- a/drivers/net/wireless/rt2x00/rt2400pci.c +++ b/drivers/net/wireless/rt2x00/rt2400pci.c @@ -1069,6 +1069,40 @@ static void rt2400pci_write_tx_desc(struct rt2x00_dev *rt2x00dev, /* * TX data initialization */ +static void rt2400pci_write_beacon(struct queue_entry *entry) +{ + struct rt2x00_dev *rt2x00dev = entry->queue->rt2x00dev; + struct queue_entry_priv_pci *entry_priv = entry->priv_data; + struct skb_frame_desc *skbdesc = get_skb_frame_desc(entry->skb); + u32 word; + u32 reg; + + /* + * Disable beaconing while we are reloading the beacon data, + * otherwise we might be sending out invalid data. + */ + rt2x00pci_register_read(rt2x00dev, CSR14, ®); + rt2x00_set_field32(®, CSR14_TSF_COUNT, 0); + rt2x00_set_field32(®, CSR14_TBCN, 0); + rt2x00_set_field32(®, CSR14_BEACON_GEN, 0); + rt2x00pci_register_write(rt2x00dev, CSR14, reg); + + /* + * Replace rt2x00lib allocated descriptor with the + * pointer to the _real_ hardware descriptor. + * After that, map the beacon to DMA and update the + * descriptor. + */ + memcpy(entry_priv->desc, skbdesc->desc, skbdesc->desc_len); + skbdesc->desc = entry_priv->desc; + + rt2x00queue_map_txskb(rt2x00dev, entry->skb); + + rt2x00_desc_read(entry_priv->desc, 1, &word); + rt2x00_set_field32(&word, TXD_W1_BUFFER_ADDRESS, skbdesc->skb_dma); + rt2x00_desc_write(entry_priv->desc, 1, word); +} + static void rt2400pci_kick_tx_queue(struct rt2x00_dev *rt2x00dev, const enum data_queue_qid queue) { @@ -1515,59 +1549,6 @@ static u64 rt2400pci_get_tsf(struct ieee80211_hw *hw) return tsf; } -static int rt2400pci_beacon_update(struct ieee80211_hw *hw, struct sk_buff *skb) -{ - struct rt2x00_dev *rt2x00dev = hw->priv; - struct ieee80211_tx_info *tx_info = IEEE80211_SKB_CB(skb); - struct rt2x00_intf *intf = vif_to_intf(tx_info->control.vif); - struct queue_entry_priv_pci *entry_priv; - struct skb_frame_desc *skbdesc; - struct txentry_desc txdesc; - u32 reg; - - if (unlikely(!intf->beacon)) - return -ENOBUFS; - entry_priv = intf->beacon->priv_data; - - /* - * Copy all TX descriptor information into txdesc, - * after that we are free to use the skb->cb array - * for our information. - */ - intf->beacon->skb = skb; - rt2x00queue_create_tx_descriptor(intf->beacon, &txdesc); - - /* - * Fill in skb descriptor - */ - skbdesc = get_skb_frame_desc(skb); - memset(skbdesc, 0, sizeof(*skbdesc)); - skbdesc->desc = entry_priv->desc; - skbdesc->desc_len = intf->beacon->queue->desc_size; - skbdesc->entry = intf->beacon; - - /* - * Disable beaconing while we are reloading the beacon data, - * otherwise we might be sending out invalid data. - */ - rt2x00pci_register_read(rt2x00dev, CSR14, ®); - rt2x00_set_field32(®, CSR14_TSF_COUNT, 0); - rt2x00_set_field32(®, CSR14_TBCN, 0); - rt2x00_set_field32(®, CSR14_BEACON_GEN, 0); - rt2x00pci_register_write(rt2x00dev, CSR14, reg); - - /* - * Enable beacon generation. - * Write entire beacon with descriptor to register, - * and kick the beacon generator. - */ - rt2x00queue_map_txskb(rt2x00dev, intf->beacon->skb); - rt2x00queue_write_tx_descriptor(intf->beacon, &txdesc); - rt2x00dev->ops->lib->kick_tx_queue(rt2x00dev, QID_BEACON); - - return 0; -} - static int rt2400pci_tx_last_beacon(struct ieee80211_hw *hw) { struct rt2x00_dev *rt2x00dev = hw->priv; @@ -1592,7 +1573,6 @@ static const struct ieee80211_ops rt2400pci_mac80211_ops = { .conf_tx = rt2400pci_conf_tx, .get_tx_stats = rt2x00mac_get_tx_stats, .get_tsf = rt2400pci_get_tsf, - .beacon_update = rt2400pci_beacon_update, .tx_last_beacon = rt2400pci_tx_last_beacon, }; @@ -1610,6 +1590,7 @@ static const struct rt2x00lib_ops rt2400pci_rt2x00_ops = { .link_tuner = rt2400pci_link_tuner, .write_tx_desc = rt2400pci_write_tx_desc, .write_tx_data = rt2x00pci_write_tx_data, + .write_beacon = rt2400pci_write_beacon, .kick_tx_queue = rt2400pci_kick_tx_queue, .fill_rxdone = rt2400pci_fill_rxdone, .config_filter = rt2400pci_config_filter, diff --git a/drivers/net/wireless/rt2x00/rt2500pci.c b/drivers/net/wireless/rt2x00/rt2500pci.c index 0f2a0e22fd7..aa6dfb811c7 100644 --- a/drivers/net/wireless/rt2x00/rt2500pci.c +++ b/drivers/net/wireless/rt2x00/rt2500pci.c @@ -1227,6 +1227,40 @@ static void rt2500pci_write_tx_desc(struct rt2x00_dev *rt2x00dev, /* * TX data initialization */ +static void rt2500pci_write_beacon(struct queue_entry *entry) +{ + struct rt2x00_dev *rt2x00dev = entry->queue->rt2x00dev; + struct queue_entry_priv_pci *entry_priv = entry->priv_data; + struct skb_frame_desc *skbdesc = get_skb_frame_desc(entry->skb); + u32 word; + u32 reg; + + /* + * Disable beaconing while we are reloading the beacon data, + * otherwise we might be sending out invalid data. + */ + rt2x00pci_register_read(rt2x00dev, CSR14, ®); + rt2x00_set_field32(®, CSR14_TSF_COUNT, 0); + rt2x00_set_field32(®, CSR14_TBCN, 0); + rt2x00_set_field32(®, CSR14_BEACON_GEN, 0); + rt2x00pci_register_write(rt2x00dev, CSR14, reg); + + /* + * Replace rt2x00lib allocated descriptor with the + * pointer to the _real_ hardware descriptor. + * After that, map the beacon to DMA and update the + * descriptor. + */ + memcpy(entry_priv->desc, skbdesc->desc, skbdesc->desc_len); + skbdesc->desc = entry_priv->desc; + + rt2x00queue_map_txskb(rt2x00dev, entry->skb); + + rt2x00_desc_read(entry_priv->desc, 1, &word); + rt2x00_set_field32(&word, TXD_W1_BUFFER_ADDRESS, skbdesc->skb_dma); + rt2x00_desc_write(entry_priv->desc, 1, word); +} + static void rt2500pci_kick_tx_queue(struct rt2x00_dev *rt2x00dev, const enum data_queue_qid queue) { @@ -1808,60 +1842,6 @@ static u64 rt2500pci_get_tsf(struct ieee80211_hw *hw) return tsf; } -static int rt2500pci_beacon_update(struct ieee80211_hw *hw, struct sk_buff *skb) -{ - struct rt2x00_dev *rt2x00dev = hw->priv; - struct ieee80211_tx_info *tx_info = IEEE80211_SKB_CB(skb); - struct rt2x00_intf *intf = vif_to_intf(tx_info->control.vif); - struct queue_entry_priv_pci *entry_priv; - struct skb_frame_desc *skbdesc; - struct txentry_desc txdesc; - u32 reg; - - if (unlikely(!intf->beacon)) - return -ENOBUFS; - - entry_priv = intf->beacon->priv_data; - - /* - * Copy all TX descriptor information into txdesc, - * after that we are free to use the skb->cb array - * for our information. - */ - intf->beacon->skb = skb; - rt2x00queue_create_tx_descriptor(intf->beacon, &txdesc); - - /* - * Fill in skb descriptor - */ - skbdesc = get_skb_frame_desc(skb); - memset(skbdesc, 0, sizeof(*skbdesc)); - skbdesc->desc = entry_priv->desc; - skbdesc->desc_len = intf->beacon->queue->desc_size; - skbdesc->entry = intf->beacon; - - /* - * Disable beaconing while we are reloading the beacon data, - * otherwise we might be sending out invalid data. - */ - rt2x00pci_register_read(rt2x00dev, CSR14, ®); - rt2x00_set_field32(®, CSR14_TSF_COUNT, 0); - rt2x00_set_field32(®, CSR14_TBCN, 0); - rt2x00_set_field32(®, CSR14_BEACON_GEN, 0); - rt2x00pci_register_write(rt2x00dev, CSR14, reg); - - /* - * Enable beacon generation. - * Write entire beacon with descriptor to register, - * and kick the beacon generator. - */ - rt2x00queue_map_txskb(rt2x00dev, intf->beacon->skb); - rt2x00queue_write_tx_descriptor(intf->beacon, &txdesc); - rt2x00dev->ops->lib->kick_tx_queue(rt2x00dev, QID_BEACON); - - return 0; -} - static int rt2500pci_tx_last_beacon(struct ieee80211_hw *hw) { struct rt2x00_dev *rt2x00dev = hw->priv; @@ -1886,7 +1866,6 @@ static const struct ieee80211_ops rt2500pci_mac80211_ops = { .conf_tx = rt2x00mac_conf_tx, .get_tx_stats = rt2x00mac_get_tx_stats, .get_tsf = rt2500pci_get_tsf, - .beacon_update = rt2500pci_beacon_update, .tx_last_beacon = rt2500pci_tx_last_beacon, }; @@ -1904,6 +1883,7 @@ static const struct rt2x00lib_ops rt2500pci_rt2x00_ops = { .link_tuner = rt2500pci_link_tuner, .write_tx_desc = rt2500pci_write_tx_desc, .write_tx_data = rt2x00pci_write_tx_data, + .write_beacon = rt2500pci_write_beacon, .kick_tx_queue = rt2500pci_kick_tx_queue, .fill_rxdone = rt2500pci_fill_rxdone, .config_filter = rt2500pci_config_filter, diff --git a/drivers/net/wireless/rt2x00/rt2500usb.c b/drivers/net/wireless/rt2x00/rt2500usb.c index 367db10b96d..3558cb21074 100644 --- a/drivers/net/wireless/rt2x00/rt2500usb.c +++ b/drivers/net/wireless/rt2x00/rt2500usb.c @@ -1107,6 +1107,65 @@ static void rt2500usb_write_tx_desc(struct rt2x00_dev *rt2x00dev, rt2x00_desc_write(txd, 0, word); } +/* + * TX data initialization + */ +static void rt2500usb_beacondone(struct urb *urb); + +static void rt2500usb_write_beacon(struct queue_entry *entry) +{ + struct rt2x00_dev *rt2x00dev = entry->queue->rt2x00dev; + struct usb_device *usb_dev = to_usb_device_intf(rt2x00dev->dev); + struct queue_entry_priv_usb_bcn *bcn_priv = entry->priv_data; + struct skb_frame_desc *skbdesc = get_skb_frame_desc(entry->skb); + int pipe = usb_sndbulkpipe(usb_dev, 1); + int length; + u16 reg; + + /* + * Add the descriptor in front of the skb. + */ + skb_push(entry->skb, entry->queue->desc_size); + memcpy(entry->skb->data, skbdesc->desc, skbdesc->desc_len); + skbdesc->desc = entry->skb->data; + + /* + * Disable beaconing while we are reloading the beacon data, + * otherwise we might be sending out invalid data. + */ + rt2500usb_register_read(rt2x00dev, TXRX_CSR19, ®); + rt2x00_set_field16(®, TXRX_CSR19_TSF_COUNT, 0); + rt2x00_set_field16(®, TXRX_CSR19_TBCN, 0); + rt2x00_set_field16(®, TXRX_CSR19_BEACON_GEN, 0); + rt2500usb_register_write(rt2x00dev, TXRX_CSR19, reg); + + /* + * USB devices cannot blindly pass the skb->len as the + * length of the data to usb_fill_bulk_urb. Pass the skb + * to the driver to determine what the length should be. + */ + length = rt2x00dev->ops->lib->get_tx_data_len(rt2x00dev, entry->skb); + + usb_fill_bulk_urb(bcn_priv->urb, usb_dev, pipe, + entry->skb->data, length, rt2500usb_beacondone, + entry); + + /* + * Second we need to create the guardian byte. + * We only need a single byte, so lets recycle + * the 'flags' field we are not using for beacons. + */ + bcn_priv->guardian_data = 0; + usb_fill_bulk_urb(bcn_priv->guardian_urb, usb_dev, pipe, + &bcn_priv->guardian_data, 1, rt2500usb_beacondone, + entry); + + /* + * Send out the guardian byte. + */ + usb_submit_urb(bcn_priv->guardian_urb, GFP_ATOMIC); +} + static int rt2500usb_get_tx_data_len(struct rt2x00_dev *rt2x00dev, struct sk_buff *skb) { @@ -1122,9 +1181,6 @@ static int rt2500usb_get_tx_data_len(struct rt2x00_dev *rt2x00dev, return length; } -/* - * TX data initialization - */ static void rt2500usb_kick_tx_queue(struct rt2x00_dev *rt2x00dev, const enum data_queue_qid queue) { @@ -1679,96 +1735,6 @@ static int rt2500usb_probe_hw(struct rt2x00_dev *rt2x00dev) return 0; } -/* - * IEEE80211 stack callback functions. - */ -static int rt2500usb_beacon_update(struct ieee80211_hw *hw, struct sk_buff *skb) -{ - struct rt2x00_dev *rt2x00dev = hw->priv; - struct usb_device *usb_dev = to_usb_device_intf(rt2x00dev->dev); - struct ieee80211_tx_info *tx_info = IEEE80211_SKB_CB(skb); - struct rt2x00_intf *intf = vif_to_intf(tx_info->control.vif); - struct queue_entry_priv_usb_bcn *bcn_priv; - struct skb_frame_desc *skbdesc; - struct txentry_desc txdesc; - int pipe = usb_sndbulkpipe(usb_dev, 1); - int length; - u16 reg; - - if (unlikely(!intf->beacon)) - return -ENOBUFS; - - bcn_priv = intf->beacon->priv_data; - - /* - * Copy all TX descriptor information into txdesc, - * after that we are free to use the skb->cb array - * for our information. - */ - intf->beacon->skb = skb; - rt2x00queue_create_tx_descriptor(intf->beacon, &txdesc); - - /* - * Add the descriptor in front of the skb. - */ - skb_push(skb, intf->beacon->queue->desc_size); - memset(skb->data, 0, intf->beacon->queue->desc_size); - - /* - * Fill in skb descriptor - */ - skbdesc = get_skb_frame_desc(skb); - memset(skbdesc, 0, sizeof(*skbdesc)); - skbdesc->desc = skb->data; - skbdesc->desc_len = intf->beacon->queue->desc_size; - skbdesc->entry = intf->beacon; - - /* - * Disable beaconing while we are reloading the beacon data, - * otherwise we might be sending out invalid data. - */ - rt2500usb_register_read(rt2x00dev, TXRX_CSR19, ®); - rt2x00_set_field16(®, TXRX_CSR19_TSF_COUNT, 0); - rt2x00_set_field16(®, TXRX_CSR19_TBCN, 0); - rt2x00_set_field16(®, TXRX_CSR19_BEACON_GEN, 0); - rt2500usb_register_write(rt2x00dev, TXRX_CSR19, reg); - - rt2x00queue_write_tx_descriptor(intf->beacon, &txdesc); - - /* - * USB devices cannot blindly pass the skb->len as the - * length of the data to usb_fill_bulk_urb. Pass the skb - * to the driver to determine what the length should be. - */ - length = rt2500usb_get_tx_data_len(rt2x00dev, skb); - - usb_fill_bulk_urb(bcn_priv->urb, usb_dev, pipe, - skb->data, length, rt2500usb_beacondone, - intf->beacon); - - /* - * Second we need to create the guardian byte. - * We only need a single byte, so lets recycle - * the 'flags' field we are not using for beacons. - */ - bcn_priv->guardian_data = 0; - usb_fill_bulk_urb(bcn_priv->guardian_urb, usb_dev, pipe, - &bcn_priv->guardian_data, 1, rt2500usb_beacondone, - intf->beacon); - - /* - * Send out the guardian byte. - */ - usb_submit_urb(bcn_priv->guardian_urb, GFP_ATOMIC); - - /* - * Enable beacon generation. - */ - rt2500usb_kick_tx_queue(rt2x00dev, QID_BEACON); - - return 0; -} - static const struct ieee80211_ops rt2500usb_mac80211_ops = { .tx = rt2x00mac_tx, .start = rt2x00mac_start, @@ -1782,7 +1748,6 @@ static const struct ieee80211_ops rt2500usb_mac80211_ops = { .bss_info_changed = rt2x00mac_bss_info_changed, .conf_tx = rt2x00mac_conf_tx, .get_tx_stats = rt2x00mac_get_tx_stats, - .beacon_update = rt2500usb_beacon_update, }; static const struct rt2x00lib_ops rt2500usb_rt2x00_ops = { @@ -1797,6 +1762,7 @@ static const struct rt2x00lib_ops rt2500usb_rt2x00_ops = { .link_tuner = rt2500usb_link_tuner, .write_tx_desc = rt2500usb_write_tx_desc, .write_tx_data = rt2x00usb_write_tx_data, + .write_beacon = rt2500usb_write_beacon, .get_tx_data_len = rt2500usb_get_tx_data_len, .kick_tx_queue = rt2500usb_kick_tx_queue, .fill_rxdone = rt2500usb_fill_rxdone, diff --git a/drivers/net/wireless/rt2x00/rt2x00.h b/drivers/net/wireless/rt2x00/rt2x00.h index c07d9ef383f..9fab0df18c3 100644 --- a/drivers/net/wireless/rt2x00/rt2x00.h +++ b/drivers/net/wireless/rt2x00/rt2x00.h @@ -364,6 +364,8 @@ struct rt2x00_intf { #define DELAYED_UPDATE_BEACON 0x00000001 #define DELAYED_CONFIG_ERP 0x00000002 #define DELAYED_LED_ASSOC 0x00000004 + + u16 seqno; }; static inline struct rt2x00_intf* vif_to_intf(struct ieee80211_vif *vif) @@ -434,6 +436,7 @@ struct rt2x00lib_conf { */ struct rt2x00lib_erp { int short_preamble; + int cts_protection; int ack_timeout; int ack_consume_time; @@ -520,6 +523,7 @@ struct rt2x00lib_ops { struct sk_buff *skb, struct txentry_desc *txdesc); int (*write_tx_data) (struct queue_entry *entry); + void (*write_beacon) (struct queue_entry *entry); int (*get_tx_data_len) (struct rt2x00_dev *rt2x00dev, struct sk_buff *skb); void (*kick_tx_queue) (struct rt2x00_dev *rt2x00dev, @@ -910,39 +914,6 @@ static inline u16 get_duration_res(const unsigned int size, const u8 rate) void rt2x00queue_map_txskb(struct rt2x00_dev *rt2x00dev, struct sk_buff *skb); /** - * rt2x00queue_create_tx_descriptor - Create TX descriptor from mac80211 input - * @entry: The entry which will be used to transfer the TX frame. - * @txdesc: rt2x00 TX descriptor which will be initialized by this function. - * - * This function will initialize the &struct txentry_desc based on information - * from mac80211. This descriptor can then be used by rt2x00lib and the drivers - * to correctly initialize the hardware descriptor. - * Note that before calling this function the skb->cb array must be untouched - * by rt2x00lib. Only after this function completes will it be save to - * overwrite the skb->cb information. - * The reason for this is that mac80211 writes its own tx information into - * the skb->cb array, and this function will use that information to initialize - * the &struct txentry_desc structure. - */ -void rt2x00queue_create_tx_descriptor(struct queue_entry *entry, - struct txentry_desc *txdesc); - -/** - * rt2x00queue_write_tx_descriptor - Write TX descriptor to hardware - * @entry: The entry which will be used to transfer the TX frame. - * @txdesc: TX descriptor which will be used to write hardware descriptor - * - * This function will write a TX descriptor initialized by - * &rt2x00queue_create_tx_descriptor to the hardware. After this call - * has completed the frame is now owned by the hardware, the hardware - * queue will have automatically be kicked unless this frame was generated - * by rt2x00lib, in which case the frame is "special" and must be kicked - * by the caller. - */ -void rt2x00queue_write_tx_descriptor(struct queue_entry *entry, - struct txentry_desc *txdesc); - -/** * rt2x00queue_get_queue - Convert queue index to queue pointer * @rt2x00dev: Pointer to &struct rt2x00_dev. * @queue: rt2x00 queue index (see &enum data_queue_qid). diff --git a/drivers/net/wireless/rt2x00/rt2x00config.c b/drivers/net/wireless/rt2x00/rt2x00config.c index 48608e8cc8b..f20ca712504 100644 --- a/drivers/net/wireless/rt2x00/rt2x00config.c +++ b/drivers/net/wireless/rt2x00/rt2x00config.c @@ -84,6 +84,8 @@ void rt2x00lib_config_erp(struct rt2x00_dev *rt2x00dev, memset(&erp, 0, sizeof(erp)); erp.short_preamble = bss_conf->use_short_preamble; + erp.cts_protection = bss_conf->use_cts_prot; + erp.ack_timeout = PLCP + get_duration(ACK_SIZE, 10); erp.ack_consume_time = SIFS + PLCP + get_duration(ACK_SIZE, 10); diff --git a/drivers/net/wireless/rt2x00/rt2x00dev.c b/drivers/net/wireless/rt2x00/rt2x00dev.c index b48c04e80a3..8c93eb8353b 100644 --- a/drivers/net/wireless/rt2x00/rt2x00dev.c +++ b/drivers/net/wireless/rt2x00/rt2x00dev.c @@ -409,7 +409,6 @@ static void rt2x00lib_intf_scheduled_iter(void *data, u8 *mac, { struct rt2x00_dev *rt2x00dev = data; struct rt2x00_intf *intf = vif_to_intf(vif); - struct sk_buff *skb; struct ieee80211_bss_conf conf; int delayed_flags; @@ -435,12 +434,8 @@ static void rt2x00lib_intf_scheduled_iter(void *data, u8 *mac, if (!test_bit(DEVICE_ENABLED_RADIO, &rt2x00dev->flags)) return; - if (delayed_flags & DELAYED_UPDATE_BEACON) { - skb = ieee80211_beacon_get(rt2x00dev->hw, vif); - if (skb && - rt2x00dev->ops->hw->beacon_update(rt2x00dev->hw, skb)) - dev_kfree_skb(skb); - } + if (delayed_flags & DELAYED_UPDATE_BEACON) + rt2x00queue_update_beacon(rt2x00dev, vif); if (delayed_flags & DELAYED_CONFIG_ERP) rt2x00lib_config_erp(rt2x00dev, intf, &conf); diff --git a/drivers/net/wireless/rt2x00/rt2x00firmware.c b/drivers/net/wireless/rt2x00/rt2x00firmware.c index b971bc6e7ee..bab05a56e7a 100644 --- a/drivers/net/wireless/rt2x00/rt2x00firmware.c +++ b/drivers/net/wireless/rt2x00/rt2x00firmware.c @@ -100,6 +100,14 @@ int rt2x00lib_load_firmware(struct rt2x00_dev *rt2x00dev) retval = rt2x00dev->ops->lib->load_firmware(rt2x00dev, rt2x00dev->fw->data, rt2x00dev->fw->size); + + /* + * When the firmware is uploaded to the hardware the LED + * association status might have been triggered, for correct + * LED handling it should now be reset. + */ + rt2x00leds_led_assoc(rt2x00dev, false); + return retval; } diff --git a/drivers/net/wireless/rt2x00/rt2x00lib.h b/drivers/net/wireless/rt2x00/rt2x00lib.h index eae5ce1d4de..f2c9b0e79b5 100644 --- a/drivers/net/wireless/rt2x00/rt2x00lib.h +++ b/drivers/net/wireless/rt2x00/rt2x00lib.h @@ -139,6 +139,14 @@ void rt2x00queue_free_skb(struct rt2x00_dev *rt2x00dev, struct sk_buff *skb); int rt2x00queue_write_tx_frame(struct data_queue *queue, struct sk_buff *skb); /** + * rt2x00queue_update_beacon - Send new beacon from mac80211 to hardware + * @rt2x00dev: Pointer to &struct rt2x00_dev. + * @vif: Interface for which the beacon should be updated. + */ +int rt2x00queue_update_beacon(struct rt2x00_dev *rt2x00dev, + struct ieee80211_vif *vif); + +/** * rt2x00queue_index_inc - Index incrementation function * @queue: Queue (&struct data_queue) to perform the action on. * @index: Index type (&enum queue_index) to perform the action on. diff --git a/drivers/net/wireless/rt2x00/rt2x00mac.c b/drivers/net/wireless/rt2x00/rt2x00mac.c index 3a1fb6d47e5..77af1df5d89 100644 --- a/drivers/net/wireless/rt2x00/rt2x00mac.c +++ b/drivers/net/wireless/rt2x00/rt2x00mac.c @@ -96,6 +96,7 @@ int rt2x00mac_tx(struct ieee80211_hw *hw, struct sk_buff *skb) struct ieee80211_tx_info *tx_info = IEEE80211_SKB_CB(skb); struct ieee80211_hdr *ieee80211hdr = (struct ieee80211_hdr *)skb->data; enum data_queue_qid qid = skb_get_queue_mapping(skb); + struct rt2x00_intf *intf = vif_to_intf(tx_info->control.vif); struct data_queue *queue; u16 frame_control; @@ -151,6 +152,18 @@ int rt2x00mac_tx(struct ieee80211_hw *hw, struct sk_buff *skb) } } + /* + * XXX: This is as wrong as the old mac80211 code was, + * due to beacons not getting sequence numbers assigned + * properly. + */ + if (tx_info->flags & IEEE80211_TX_CTL_ASSIGN_SEQ) { + if (tx_info->flags & IEEE80211_TX_CTL_FIRST_FRAGMENT) + intf->seqno += 0x10; + ieee80211hdr->seq_ctrl &= cpu_to_le16(IEEE80211_SCTL_FRAG); + ieee80211hdr->seq_ctrl |= cpu_to_le16(intf->seqno); + } + if (rt2x00queue_write_tx_frame(queue, skb)) { ieee80211_stop_queue(rt2x00dev->hw, qid); return NETDEV_TX_BUSY; @@ -348,7 +361,8 @@ int rt2x00mac_config_interface(struct ieee80211_hw *hw, { struct rt2x00_dev *rt2x00dev = hw->priv; struct rt2x00_intf *intf = vif_to_intf(vif); - int status; + int update_bssid = 0; + int status = 0; /* * Mac80211 might be calling this function while we are trying @@ -360,12 +374,13 @@ int rt2x00mac_config_interface(struct ieee80211_hw *hw, spin_lock(&intf->lock); /* - * If the interface does not work in master mode, - * then the bssid value in the interface structure - * should now be set. + * conf->bssid can be NULL if coming from the internal + * beacon update routine. */ - if (conf->type != IEEE80211_IF_TYPE_AP) + if (conf->changed & IEEE80211_IFCC_BSSID && conf->bssid) { + update_bssid = 1; memcpy(&intf->bssid, conf->bssid, ETH_ALEN); + } spin_unlock(&intf->lock); @@ -375,17 +390,14 @@ int rt2x00mac_config_interface(struct ieee80211_hw *hw, * values as arguments we make keep access to rt2x00_intf thread safe * even without the lock. */ - rt2x00lib_config_intf(rt2x00dev, intf, conf->type, NULL, conf->bssid); + rt2x00lib_config_intf(rt2x00dev, intf, vif->type, NULL, + update_bssid ? conf->bssid : NULL); /* - * We only need to initialize the beacon when master mode is enabled. + * Update the beacon. */ - if (conf->type != IEEE80211_IF_TYPE_AP || !conf->beacon) - return 0; - - status = rt2x00dev->ops->hw->beacon_update(rt2x00dev->hw, conf->beacon); - if (status) - dev_kfree_skb(conf->beacon); + if (conf->changed & IEEE80211_IFCC_BEACON) + status = rt2x00queue_update_beacon(rt2x00dev, vif); return status; } @@ -501,7 +513,7 @@ void rt2x00mac_bss_info_changed(struct ieee80211_hw *hw, * When the erp information has changed, we should perform * additional configuration steps. For all other changes we are done. */ - if (changes & BSS_CHANGED_ERP_PREAMBLE) { + if (changes & (BSS_CHANGED_ERP_PREAMBLE | BSS_CHANGED_ERP_CTS_PROT)) { if (!test_bit(DRIVER_REQUIRE_SCHEDULED, &rt2x00dev->flags)) rt2x00lib_config_erp(rt2x00dev, intf, bss_conf); else diff --git a/drivers/net/wireless/rt2x00/rt2x00queue.c b/drivers/net/wireless/rt2x00/rt2x00queue.c index 3ddce538ef4..7f442030f5a 100644 --- a/drivers/net/wireless/rt2x00/rt2x00queue.c +++ b/drivers/net/wireless/rt2x00/rt2x00queue.c @@ -108,12 +108,15 @@ void rt2x00queue_unmap_skb(struct rt2x00_dev *rt2x00dev, struct sk_buff *skb) void rt2x00queue_free_skb(struct rt2x00_dev *rt2x00dev, struct sk_buff *skb) { + if (!skb) + return; + rt2x00queue_unmap_skb(rt2x00dev, skb); dev_kfree_skb_any(skb); } -void rt2x00queue_create_tx_descriptor(struct queue_entry *entry, - struct txentry_desc *txdesc) +static void rt2x00queue_create_tx_descriptor(struct queue_entry *entry, + struct txentry_desc *txdesc) { struct rt2x00_dev *rt2x00dev = entry->queue->rt2x00dev; struct ieee80211_tx_info *tx_info = IEEE80211_SKB_CB(entry->skb); @@ -237,10 +240,9 @@ void rt2x00queue_create_tx_descriptor(struct queue_entry *entry, txdesc->signal |= 0x08; } } -EXPORT_SYMBOL_GPL(rt2x00queue_create_tx_descriptor); -void rt2x00queue_write_tx_descriptor(struct queue_entry *entry, - struct txentry_desc *txdesc) +static void rt2x00queue_write_tx_descriptor(struct queue_entry *entry, + struct txentry_desc *txdesc) { struct data_queue *queue = entry->queue; struct rt2x00_dev *rt2x00dev = queue->rt2x00dev; @@ -270,7 +272,6 @@ void rt2x00queue_write_tx_descriptor(struct queue_entry *entry, !test_bit(ENTRY_TXD_BURST, &txdesc->flags)) rt2x00dev->ops->lib->kick_tx_queue(rt2x00dev, queue->qid); } -EXPORT_SYMBOL_GPL(rt2x00queue_write_tx_descriptor); int rt2x00queue_write_tx_frame(struct data_queue *queue, struct sk_buff *skb) { @@ -320,6 +321,60 @@ int rt2x00queue_write_tx_frame(struct data_queue *queue, struct sk_buff *skb) return 0; } +int rt2x00queue_update_beacon(struct rt2x00_dev *rt2x00dev, + struct ieee80211_vif *vif) +{ + struct rt2x00_intf *intf = vif_to_intf(vif); + struct skb_frame_desc *skbdesc; + struct txentry_desc txdesc; + __le32 desc[16]; + + if (unlikely(!intf->beacon)) + return -ENOBUFS; + + intf->beacon->skb = ieee80211_beacon_get(rt2x00dev->hw, vif); + if (!intf->beacon->skb) + return -ENOMEM; + + /* + * Copy all TX descriptor information into txdesc, + * after that we are free to use the skb->cb array + * for our information. + */ + rt2x00queue_create_tx_descriptor(intf->beacon, &txdesc); + + /* + * For the descriptor we use a local array from where the + * driver can move it to the correct location required for + * the hardware. + */ + memset(desc, 0, sizeof(desc)); + + /* + * Fill in skb descriptor + */ + skbdesc = get_skb_frame_desc(intf->beacon->skb); + memset(skbdesc, 0, sizeof(*skbdesc)); + skbdesc->desc = desc; + skbdesc->desc_len = intf->beacon->queue->desc_size; + skbdesc->entry = intf->beacon; + + /* + * Write TX descriptor into reserved room in front of the beacon. + */ + rt2x00queue_write_tx_descriptor(intf->beacon, &txdesc); + + /* + * Send beacon to hardware. + * Also enable beacon generation, which might have been disabled + * by the driver during the config_beacon() callback function. + */ + rt2x00dev->ops->lib->write_beacon(intf->beacon); + rt2x00dev->ops->lib->kick_tx_queue(rt2x00dev, QID_BEACON); + + return 0; +} + struct data_queue *rt2x00queue_get_queue(struct rt2x00_dev *rt2x00dev, const enum data_queue_qid queue) { diff --git a/drivers/net/wireless/rt2x00/rt61pci.c b/drivers/net/wireless/rt2x00/rt61pci.c index 5a1330c5de7..70ef7bf434a 100644 --- a/drivers/net/wireless/rt2x00/rt61pci.c +++ b/drivers/net/wireless/rt2x00/rt61pci.c @@ -1600,6 +1600,41 @@ static void rt61pci_write_tx_desc(struct rt2x00_dev *rt2x00dev, /* * TX data initialization */ +static void rt61pci_write_beacon(struct queue_entry *entry) +{ + struct rt2x00_dev *rt2x00dev = entry->queue->rt2x00dev; + struct skb_frame_desc *skbdesc = get_skb_frame_desc(entry->skb); + unsigned int beacon_base; + u32 reg; + + /* + * Disable beaconing while we are reloading the beacon data, + * otherwise we might be sending out invalid data. + */ + rt2x00pci_register_read(rt2x00dev, TXRX_CSR9, ®); + rt2x00_set_field32(®, TXRX_CSR9_TSF_TICKING, 0); + rt2x00_set_field32(®, TXRX_CSR9_TBTT_ENABLE, 0); + rt2x00_set_field32(®, TXRX_CSR9_BEACON_GEN, 0); + rt2x00pci_register_write(rt2x00dev, TXRX_CSR9, reg); + + /* + * Write entire beacon with descriptor to register. + */ + beacon_base = HW_BEACON_OFFSET(entry->entry_idx); + rt2x00pci_register_multiwrite(rt2x00dev, + beacon_base, + skbdesc->desc, skbdesc->desc_len); + rt2x00pci_register_multiwrite(rt2x00dev, + beacon_base + skbdesc->desc_len, + entry->skb->data, entry->skb->len); + + /* + * Clean up beacon skb. + */ + dev_kfree_skb_any(entry->skb); + entry->skb = NULL; +} + static void rt61pci_kick_tx_queue(struct rt2x00_dev *rt2x00dev, const enum data_queue_qid queue) { @@ -2355,72 +2390,6 @@ static u64 rt61pci_get_tsf(struct ieee80211_hw *hw) return tsf; } -static int rt61pci_beacon_update(struct ieee80211_hw *hw, struct sk_buff *skb) -{ - struct rt2x00_dev *rt2x00dev = hw->priv; - struct ieee80211_tx_info *tx_info = IEEE80211_SKB_CB(skb); - struct rt2x00_intf *intf = vif_to_intf(tx_info->control.vif); - struct queue_entry_priv_pci *entry_priv; - struct skb_frame_desc *skbdesc; - struct txentry_desc txdesc; - unsigned int beacon_base; - u32 reg; - - if (unlikely(!intf->beacon)) - return -ENOBUFS; - - /* - * Copy all TX descriptor information into txdesc, - * after that we are free to use the skb->cb array - * for our information. - */ - intf->beacon->skb = skb; - rt2x00queue_create_tx_descriptor(intf->beacon, &txdesc); - - entry_priv = intf->beacon->priv_data; - memset(entry_priv->desc, 0, intf->beacon->queue->desc_size); - - /* - * Fill in skb descriptor - */ - skbdesc = get_skb_frame_desc(skb); - memset(skbdesc, 0, sizeof(*skbdesc)); - skbdesc->desc = entry_priv->desc; - skbdesc->desc_len = intf->beacon->queue->desc_size; - skbdesc->entry = intf->beacon; - - /* - * Disable beaconing while we are reloading the beacon data, - * otherwise we might be sending out invalid data. - */ - rt2x00pci_register_read(rt2x00dev, TXRX_CSR9, ®); - rt2x00_set_field32(®, TXRX_CSR9_TSF_TICKING, 0); - rt2x00_set_field32(®, TXRX_CSR9_TBTT_ENABLE, 0); - rt2x00_set_field32(®, TXRX_CSR9_BEACON_GEN, 0); - rt2x00pci_register_write(rt2x00dev, TXRX_CSR9, reg); - - /* - * Write entire beacon with descriptor to register, - * and kick the beacon generator. - */ - rt2x00queue_write_tx_descriptor(intf->beacon, &txdesc); - beacon_base = HW_BEACON_OFFSET(intf->beacon->entry_idx); - rt2x00pci_register_multiwrite(rt2x00dev, beacon_base, - skbdesc->desc, skbdesc->desc_len); - rt2x00pci_register_multiwrite(rt2x00dev, - beacon_base + skbdesc->desc_len, - skb->data, skb->len); - rt61pci_kick_tx_queue(rt2x00dev, QID_BEACON); - - /* - * Clean up beacon skb. - */ - dev_kfree_skb_any(skb); - intf->beacon->skb = NULL; - - return 0; -} - static const struct ieee80211_ops rt61pci_mac80211_ops = { .tx = rt2x00mac_tx, .start = rt2x00mac_start, @@ -2436,7 +2405,6 @@ static const struct ieee80211_ops rt61pci_mac80211_ops = { .conf_tx = rt2x00mac_conf_tx, .get_tx_stats = rt2x00mac_get_tx_stats, .get_tsf = rt61pci_get_tsf, - .beacon_update = rt61pci_beacon_update, }; static const struct rt2x00lib_ops rt61pci_rt2x00_ops = { @@ -2456,6 +2424,7 @@ static const struct rt2x00lib_ops rt61pci_rt2x00_ops = { .link_tuner = rt61pci_link_tuner, .write_tx_desc = rt61pci_write_tx_desc, .write_tx_data = rt2x00pci_write_tx_data, + .write_beacon = rt61pci_write_beacon, .kick_tx_queue = rt61pci_kick_tx_queue, .fill_rxdone = rt61pci_fill_rxdone, .config_filter = rt61pci_config_filter, diff --git a/drivers/net/wireless/rt2x00/rt73usb.c b/drivers/net/wireless/rt2x00/rt73usb.c index 25d8b660051..34c6ff27afc 100644 --- a/drivers/net/wireless/rt2x00/rt73usb.c +++ b/drivers/net/wireless/rt2x00/rt73usb.c @@ -1343,6 +1343,49 @@ static void rt73usb_write_tx_desc(struct rt2x00_dev *rt2x00dev, rt2x00_desc_write(txd, 0, word); } +/* + * TX data initialization + */ +static void rt73usb_write_beacon(struct queue_entry *entry) +{ + struct rt2x00_dev *rt2x00dev = entry->queue->rt2x00dev; + struct skb_frame_desc *skbdesc = get_skb_frame_desc(entry->skb); + unsigned int beacon_base; + u32 reg; + + /* + * Add the descriptor in front of the skb. + */ + skb_push(entry->skb, entry->queue->desc_size); + memcpy(entry->skb->data, skbdesc->desc, skbdesc->desc_len); + skbdesc->desc = entry->skb->data; + + /* + * Disable beaconing while we are reloading the beacon data, + * otherwise we might be sending out invalid data. + */ + rt73usb_register_read(rt2x00dev, TXRX_CSR9, ®); + rt2x00_set_field32(®, TXRX_CSR9_TSF_TICKING, 0); + rt2x00_set_field32(®, TXRX_CSR9_TBTT_ENABLE, 0); + rt2x00_set_field32(®, TXRX_CSR9_BEACON_GEN, 0); + rt73usb_register_write(rt2x00dev, TXRX_CSR9, reg); + + /* + * Write entire beacon with descriptor to register. + */ + beacon_base = HW_BEACON_OFFSET(entry->entry_idx); + rt2x00usb_vendor_request(rt2x00dev, USB_MULTI_WRITE, + USB_VENDOR_REQUEST_OUT, beacon_base, 0, + entry->skb->data, entry->skb->len, + REGISTER_TIMEOUT32(entry->skb->len)); + + /* + * Clean up the beacon skb. + */ + dev_kfree_skb(entry->skb); + entry->skb = NULL; +} + static int rt73usb_get_tx_data_len(struct rt2x00_dev *rt2x00dev, struct sk_buff *skb) { @@ -1358,9 +1401,6 @@ static int rt73usb_get_tx_data_len(struct rt2x00_dev *rt2x00dev, return length; } -/* - * TX data initialization - */ static void rt73usb_kick_tx_queue(struct rt2x00_dev *rt2x00dev, const enum data_queue_qid queue) { @@ -1958,73 +1998,6 @@ static u64 rt73usb_get_tsf(struct ieee80211_hw *hw) #define rt73usb_get_tsf NULL #endif -static int rt73usb_beacon_update(struct ieee80211_hw *hw, struct sk_buff *skb) -{ - struct rt2x00_dev *rt2x00dev = hw->priv; - struct ieee80211_tx_info *tx_info = IEEE80211_SKB_CB(skb); - struct rt2x00_intf *intf = vif_to_intf(tx_info->control.vif); - struct skb_frame_desc *skbdesc; - struct txentry_desc txdesc; - unsigned int beacon_base; - u32 reg; - - if (unlikely(!intf->beacon)) - return -ENOBUFS; - - /* - * Copy all TX descriptor information into txdesc, - * after that we are free to use the skb->cb array - * for our information. - */ - intf->beacon->skb = skb; - rt2x00queue_create_tx_descriptor(intf->beacon, &txdesc); - - /* - * Add the descriptor in front of the skb. - */ - skb_push(skb, intf->beacon->queue->desc_size); - memset(skb->data, 0, intf->beacon->queue->desc_size); - - /* - * Fill in skb descriptor - */ - skbdesc = get_skb_frame_desc(skb); - memset(skbdesc, 0, sizeof(*skbdesc)); - skbdesc->desc = skb->data; - skbdesc->desc_len = intf->beacon->queue->desc_size; - skbdesc->entry = intf->beacon; - - /* - * Disable beaconing while we are reloading the beacon data, - * otherwise we might be sending out invalid data. - */ - rt73usb_register_read(rt2x00dev, TXRX_CSR9, ®); - rt2x00_set_field32(®, TXRX_CSR9_TSF_TICKING, 0); - rt2x00_set_field32(®, TXRX_CSR9_TBTT_ENABLE, 0); - rt2x00_set_field32(®, TXRX_CSR9_BEACON_GEN, 0); - rt73usb_register_write(rt2x00dev, TXRX_CSR9, reg); - - /* - * Write entire beacon with descriptor to register, - * and kick the beacon generator. - */ - rt2x00queue_write_tx_descriptor(intf->beacon, &txdesc); - beacon_base = HW_BEACON_OFFSET(intf->beacon->entry_idx); - rt2x00usb_vendor_request(rt2x00dev, USB_MULTI_WRITE, - USB_VENDOR_REQUEST_OUT, beacon_base, 0, - skb->data, skb->len, - REGISTER_TIMEOUT32(skb->len)); - rt73usb_kick_tx_queue(rt2x00dev, QID_BEACON); - - /* - * Clean up the beacon skb. - */ - dev_kfree_skb(skb); - intf->beacon->skb = NULL; - - return 0; -} - static const struct ieee80211_ops rt73usb_mac80211_ops = { .tx = rt2x00mac_tx, .start = rt2x00mac_start, @@ -2040,7 +2013,6 @@ static const struct ieee80211_ops rt73usb_mac80211_ops = { .conf_tx = rt2x00mac_conf_tx, .get_tx_stats = rt2x00mac_get_tx_stats, .get_tsf = rt73usb_get_tsf, - .beacon_update = rt73usb_beacon_update, }; static const struct rt2x00lib_ops rt73usb_rt2x00_ops = { @@ -2058,6 +2030,7 @@ static const struct rt2x00lib_ops rt73usb_rt2x00_ops = { .link_tuner = rt73usb_link_tuner, .write_tx_desc = rt73usb_write_tx_desc, .write_tx_data = rt2x00usb_write_tx_data, + .write_beacon = rt73usb_write_beacon, .get_tx_data_len = rt73usb_get_tx_data_len, .kick_tx_queue = rt73usb_kick_tx_queue, .fill_rxdone = rt73usb_fill_rxdone, diff --git a/drivers/net/wireless/rtl8187_dev.c b/drivers/net/wireless/rtl8187_dev.c index 33527e58256..d3067b1216c 100644 --- a/drivers/net/wireless/rtl8187_dev.c +++ b/drivers/net/wireless/rtl8187_dev.c @@ -430,8 +430,10 @@ static int rtl8187_init_hw(struct ieee80211_hw *dev) reg = rtl818x_ioread8(priv, &priv->map->CONFIG3); rtl818x_iowrite8(priv, &priv->map->CONFIG3, reg | RTL818X_CONFIG3_ANAPARAM_WRITE); - rtl818x_iowrite32(priv, &priv->map->ANAPARAM, RTL8225_ANAPARAM_ON); - rtl818x_iowrite32(priv, &priv->map->ANAPARAM2, RTL8225_ANAPARAM2_ON); + rtl818x_iowrite32(priv, &priv->map->ANAPARAM, + RTL8187_RTL8225_ANAPARAM_ON); + rtl818x_iowrite32(priv, &priv->map->ANAPARAM2, + RTL8187_RTL8225_ANAPARAM2_ON); rtl818x_iowrite8(priv, &priv->map->CONFIG3, reg & ~RTL818X_CONFIG3_ANAPARAM_WRITE); rtl818x_iowrite8(priv, &priv->map->EEPROM_CMD, @@ -453,8 +455,10 @@ static int rtl8187_init_hw(struct ieee80211_hw *dev) reg = rtl818x_ioread8(priv, &priv->map->CONFIG3); rtl818x_iowrite8(priv, &priv->map->CONFIG3, reg | RTL818X_CONFIG3_ANAPARAM_WRITE); - rtl818x_iowrite32(priv, &priv->map->ANAPARAM, RTL8225_ANAPARAM_ON); - rtl818x_iowrite32(priv, &priv->map->ANAPARAM2, RTL8225_ANAPARAM2_ON); + rtl818x_iowrite32(priv, &priv->map->ANAPARAM, + RTL8187_RTL8225_ANAPARAM_ON); + rtl818x_iowrite32(priv, &priv->map->ANAPARAM2, + RTL8187_RTL8225_ANAPARAM2_ON); rtl818x_iowrite8(priv, &priv->map->CONFIG3, reg & ~RTL818X_CONFIG3_ANAPARAM_WRITE); rtl818x_iowrite8(priv, &priv->map->EEPROM_CMD, RTL818X_EEPROM_CMD_NORMAL); @@ -566,9 +570,12 @@ static int rtl8187b_init_hw(struct ieee80211_hw *dev) reg = rtl818x_ioread8(priv, &priv->map->CONFIG3); reg |= RTL818X_CONFIG3_ANAPARAM_WRITE | RTL818X_CONFIG3_GNT_SELECT; rtl818x_iowrite8(priv, &priv->map->CONFIG3, reg); - rtl818x_iowrite32(priv, &priv->map->ANAPARAM2, 0x727f3f52); - rtl818x_iowrite32(priv, &priv->map->ANAPARAM, 0x45090658); - rtl818x_iowrite8(priv, &priv->map->ANAPARAM3, 0); + rtl818x_iowrite32(priv, &priv->map->ANAPARAM2, + RTL8187B_RTL8225_ANAPARAM2_ON); + rtl818x_iowrite32(priv, &priv->map->ANAPARAM, + RTL8187B_RTL8225_ANAPARAM_ON); + rtl818x_iowrite8(priv, &priv->map->ANAPARAM3, + RTL8187B_RTL8225_ANAPARAM3_ON); rtl818x_iowrite8(priv, (u8 *)0xFF61, 0x10); reg = rtl818x_ioread8(priv, (u8 *)0xFF62); @@ -1180,7 +1187,7 @@ static struct usb_driver rtl8187_driver = { .name = KBUILD_MODNAME, .id_table = rtl8187_table, .probe = rtl8187_probe, - .disconnect = rtl8187_disconnect, + .disconnect = __devexit_p(rtl8187_disconnect), }; static int __init rtl8187_init(void) diff --git a/drivers/net/wireless/rtl8187_rtl8225.c b/drivers/net/wireless/rtl8187_rtl8225.c index 1e059de9711..1bae8990341 100644 --- a/drivers/net/wireless/rtl8187_rtl8225.c +++ b/drivers/net/wireless/rtl8187_rtl8225.c @@ -307,7 +307,8 @@ static void rtl8225_rf_set_tx_power(struct ieee80211_hw *dev, int channel) reg = rtl818x_ioread8(priv, &priv->map->CONFIG3); rtl818x_iowrite8(priv, &priv->map->CONFIG3, reg | RTL818X_CONFIG3_ANAPARAM_WRITE); - rtl818x_iowrite32(priv, &priv->map->ANAPARAM2, RTL8225_ANAPARAM2_ON); + rtl818x_iowrite32(priv, &priv->map->ANAPARAM2, + RTL8187_RTL8225_ANAPARAM2_ON); rtl818x_iowrite8(priv, &priv->map->CONFIG3, reg & ~RTL818X_CONFIG3_ANAPARAM_WRITE); rtl818x_iowrite8(priv, &priv->map->EEPROM_CMD, RTL818X_EEPROM_CMD_NORMAL); @@ -560,7 +561,8 @@ static void rtl8225z2_rf_set_tx_power(struct ieee80211_hw *dev, int channel) reg = rtl818x_ioread8(priv, &priv->map->CONFIG3); rtl818x_iowrite8(priv, &priv->map->CONFIG3, reg | RTL818X_CONFIG3_ANAPARAM_WRITE); - rtl818x_iowrite32(priv, &priv->map->ANAPARAM2, RTL8225_ANAPARAM2_ON); + rtl818x_iowrite32(priv, &priv->map->ANAPARAM2, + RTL8187_RTL8225_ANAPARAM2_ON); rtl818x_iowrite8(priv, &priv->map->CONFIG3, reg & ~RTL818X_CONFIG3_ANAPARAM_WRITE); rtl818x_iowrite8(priv, &priv->map->EEPROM_CMD, RTL818X_EEPROM_CMD_NORMAL); @@ -913,8 +915,19 @@ static void rtl8225_rf_stop(struct ieee80211_hw *dev) rtl818x_iowrite8(priv, &priv->map->EEPROM_CMD, RTL818X_EEPROM_CMD_CONFIG); reg = rtl818x_ioread8(priv, &priv->map->CONFIG3); rtl818x_iowrite8(priv, &priv->map->CONFIG3, reg | RTL818X_CONFIG3_ANAPARAM_WRITE); - rtl818x_iowrite32(priv, &priv->map->ANAPARAM2, RTL8225_ANAPARAM2_OFF); - rtl818x_iowrite32(priv, &priv->map->ANAPARAM, RTL8225_ANAPARAM_OFF); + if (!priv->is_rtl8187b) { + rtl818x_iowrite32(priv, &priv->map->ANAPARAM2, + RTL8187_RTL8225_ANAPARAM2_OFF); + rtl818x_iowrite32(priv, &priv->map->ANAPARAM, + RTL8187_RTL8225_ANAPARAM_OFF); + } else { + rtl818x_iowrite32(priv, &priv->map->ANAPARAM2, + RTL8187B_RTL8225_ANAPARAM2_OFF); + rtl818x_iowrite32(priv, &priv->map->ANAPARAM, + RTL8187B_RTL8225_ANAPARAM_OFF); + rtl818x_iowrite8(priv, &priv->map->ANAPARAM3, + RTL8187B_RTL8225_ANAPARAM3_OFF); + } rtl818x_iowrite8(priv, &priv->map->CONFIG3, reg & ~RTL818X_CONFIG3_ANAPARAM_WRITE); rtl818x_iowrite8(priv, &priv->map->EEPROM_CMD, RTL818X_EEPROM_CMD_NORMAL); } diff --git a/drivers/net/wireless/rtl8187_rtl8225.h b/drivers/net/wireless/rtl8187_rtl8225.h index d39ed0295b6..20c5b6ead0f 100644 --- a/drivers/net/wireless/rtl8187_rtl8225.h +++ b/drivers/net/wireless/rtl8187_rtl8225.h @@ -15,10 +15,17 @@ #ifndef RTL8187_RTL8225_H #define RTL8187_RTL8225_H -#define RTL8225_ANAPARAM_ON 0xa0000a59 -#define RTL8225_ANAPARAM2_ON 0x860c7312 -#define RTL8225_ANAPARAM_OFF 0xa00beb59 -#define RTL8225_ANAPARAM2_OFF 0x840dec11 +#define RTL8187_RTL8225_ANAPARAM_ON 0xa0000a59 +#define RTL8187_RTL8225_ANAPARAM2_ON 0x860c7312 +#define RTL8187_RTL8225_ANAPARAM_OFF 0xa00beb59 +#define RTL8187_RTL8225_ANAPARAM2_OFF 0x840dec11 + +#define RTL8187B_RTL8225_ANAPARAM_ON 0x45090658 +#define RTL8187B_RTL8225_ANAPARAM2_ON 0x727f3f52 +#define RTL8187B_RTL8225_ANAPARAM3_ON 0x00 +#define RTL8187B_RTL8225_ANAPARAM_OFF 0x55480658 +#define RTL8187B_RTL8225_ANAPARAM2_OFF 0x72003f50 +#define RTL8187B_RTL8225_ANAPARAM3_OFF 0x00 const struct rtl818x_rf_ops * rtl8187_detect_rf(struct ieee80211_hw *); diff --git a/drivers/net/wireless/zd1211rw/zd_mac.c b/drivers/net/wireless/zd1211rw/zd_mac.c index feaf43d1724..fcc532bb6a7 100644 --- a/drivers/net/wireless/zd1211rw/zd_mac.c +++ b/drivers/net/wireless/zd1211rw/zd_mac.c @@ -728,15 +728,19 @@ static int zd_op_config_interface(struct ieee80211_hw *hw, if (mac->type == IEEE80211_IF_TYPE_MESH_POINT || mac->type == IEEE80211_IF_TYPE_IBSS) { associated = true; - if (conf->beacon) { - r = zd_mac_config_beacon(hw, conf->beacon); + if (conf->changed & IEEE80211_IFCC_BEACON) { + struct sk_buff *beacon = ieee80211_beacon_get(hw, vif); + + if (!beacon) + return -ENOMEM; + r = zd_mac_config_beacon(hw, beacon); if (r < 0) return r; r = zd_set_beacon_interval(&mac->chip, BCN_MODE_IBSS | hw->conf.beacon_int); if (r < 0) return r; - kfree_skb(conf->beacon); + kfree_skb(beacon); } } else associated = is_valid_ether_addr(conf->bssid); @@ -890,17 +894,6 @@ static void zd_op_bss_info_changed(struct ieee80211_hw *hw, } } -static int zd_op_beacon_update(struct ieee80211_hw *hw, - struct sk_buff *skb) -{ - struct zd_mac *mac = zd_hw_mac(hw); - zd_mac_config_beacon(hw, skb); - kfree_skb(skb); - zd_set_beacon_interval(&mac->chip, BCN_MODE_IBSS | - hw->conf.beacon_int); - return 0; -} - static const struct ieee80211_ops zd_ops = { .tx = zd_op_tx, .start = zd_op_start, @@ -911,7 +904,6 @@ static const struct ieee80211_ops zd_ops = { .config_interface = zd_op_config_interface, .configure_filter = zd_op_configure_filter, .bss_info_changed = zd_op_bss_info_changed, - .beacon_update = zd_op_beacon_update, }; struct ieee80211_hw *zd_mac_alloc_hw(struct usb_interface *intf) diff --git a/include/linux/ssb/ssb.h b/include/linux/ssb/ssb.h index 0fe5a0ded3e..4bf8cade9db 100644 --- a/include/linux/ssb/ssb.h +++ b/include/linux/ssb/ssb.h @@ -7,6 +7,7 @@ #include <linux/spinlock.h> #include <linux/pci.h> #include <linux/mod_devicetable.h> +#include <linux/dma-mapping.h> #include <linux/ssb/ssb_regs.h> diff --git a/include/net/mac80211.h b/include/net/mac80211.h index 656442c6b1c..24a69f6075c 100644 --- a/include/net/mac80211.h +++ b/include/net/mac80211.h @@ -115,17 +115,17 @@ enum ieee80211_max_queues { * The information provided in this structure is required for QoS * transmit queue configuration. Cf. IEEE 802.11 7.3.2.29. * - * @aifs: arbitration interface space [0..255, -1: use default] - * @cw_min: minimum contention window [will be a value of the form - * 2^n-1 in the range 1..1023; 0: use default] + * @aifs: arbitration interface space [0..255] + * @cw_min: minimum contention window [a value of the form + * 2^n-1 in the range 1..32767] * @cw_max: maximum contention window [like @cw_min] * @txop: maximum burst time in units of 32 usecs, 0 meaning disabled */ struct ieee80211_tx_queue_params { - s16 aifs; + u16 txop; u16 cw_min; u16 cw_max; - u16 txop; + u8 aifs; }; /** @@ -239,6 +239,17 @@ struct ieee80211_bss_conf { * is for the whole aggregation. * @IEEE80211_TX_STAT_AMPDU_NO_BACK: no block ack was returned, * so consider using block ack request (BAR). + * @IEEE80211_TX_CTL_ASSIGN_SEQ: The driver has to assign a sequence + * number to this frame, taking care of not overwriting the fragment + * number and increasing the sequence number only when the + * IEEE80211_TX_CTL_FIRST_FRAGMENT flags is set. mac80211 will properly + * assign sequence numbers to QoS-data frames but cannot do so correctly + * for non-QoS-data and management frames because beacons need them from + * that counter as well and mac80211 cannot guarantee proper sequencing. + * If this flag is set, the driver should instruct the hardware to + * assign a sequence number to the frame or assign one itself. Cf. IEEE + * 802.11-2007 7.1.3.4.1 paragraph 3. This flag will always be set for + * beacons always be clear for frames without a sequence number field. */ enum mac80211_tx_control_flags { IEEE80211_TX_CTL_REQ_TX_STATUS = BIT(0), @@ -265,6 +276,7 @@ enum mac80211_tx_control_flags { IEEE80211_TX_STAT_ACK = BIT(21), IEEE80211_TX_STAT_AMPDU = BIT(22), IEEE80211_TX_STAT_AMPDU_NO_BACK = BIT(23), + IEEE80211_TX_CTL_ASSIGN_SEQ = BIT(24), }; @@ -407,11 +419,13 @@ struct ieee80211_rx_status { * @IEEE80211_CONF_SHORT_SLOT_TIME: use 802.11g short slot time * @IEEE80211_CONF_RADIOTAP: add radiotap header at receive time (if supported) * @IEEE80211_CONF_SUPPORT_HT_MODE: use 802.11n HT capabilities (if supported) + * @IEEE80211_CONF_PS: Enable 802.11 power save mode */ enum ieee80211_conf_flags { IEEE80211_CONF_SHORT_SLOT_TIME = (1<<0), IEEE80211_CONF_RADIOTAP = (1<<1), IEEE80211_CONF_SUPPORT_HT_MODE = (1<<2), + IEEE80211_CONF_PS = (1<<3), }; /** @@ -527,33 +541,38 @@ struct ieee80211_if_init_conf { }; /** + * enum ieee80211_if_conf_change - interface config change flags + * + * @IEEE80211_IFCC_BSSID: The BSSID changed. + * @IEEE80211_IFCC_SSID: The SSID changed. + * @IEEE80211_IFCC_BEACON: The beacon for this interface changed + * (currently AP and MESH only), use ieee80211_beacon_get(). + */ +enum ieee80211_if_conf_change { + IEEE80211_IFCC_BSSID = BIT(0), + IEEE80211_IFCC_SSID = BIT(1), + IEEE80211_IFCC_BEACON = BIT(2), +}; + +/** * struct ieee80211_if_conf - configuration of an interface * - * @type: type of the interface. This is always the same as was specified in - * &struct ieee80211_if_init_conf. The type of an interface never changes - * during the life of the interface; this field is present only for - * convenience. + * @changed: parameters that have changed, see &enum ieee80211_if_conf_change. * @bssid: BSSID of the network we are associated to/creating. * @ssid: used (together with @ssid_len) by drivers for hardware that * generate beacons independently. The pointer is valid only during the * config_interface() call, so copy the value somewhere if you need * it. * @ssid_len: length of the @ssid field. - * @beacon: beacon template. Valid only if @host_gen_beacon_template in - * &struct ieee80211_hw is set. The driver is responsible of freeing - * the sk_buff. - * @beacon_control: tx_control for the beacon template, this field is only - * valid when the @beacon field was set. * * This structure is passed to the config_interface() callback of * &struct ieee80211_hw. */ struct ieee80211_if_conf { - int type; + u32 changed; u8 *bssid; u8 *ssid; size_t ssid_len; - struct sk_buff *beacon; }; /** @@ -681,15 +700,6 @@ enum ieee80211_tkip_key_type { * any particular flags. There are some exceptions to this rule, * however, so you are advised to review these flags carefully. * - * @IEEE80211_HW_HOST_GEN_BEACON_TEMPLATE: - * The device only needs to be supplied with a beacon template. - * If you need the host to generate each beacon then don't use - * this flag and call ieee80211_beacon_get() when you need the - * next beacon frame. Note that if you set this flag, you must - * implement the set_tim() callback for powersave mode to work - * properly. - * This flag is only relevant for access-point mode. - * * @IEEE80211_HW_RX_INCLUDES_FCS: * Indicates that received frames passed to the stack include * the FCS at the end. @@ -1149,17 +1159,6 @@ enum ieee80211_ampdu_mlme_action { * function is optional if the firmware/hardware takes full care of * TSF synchronization. * - * @beacon_update: Setup beacon data for IBSS beacons. Unlike access point, - * IBSS uses a fixed beacon frame which is configured using this - * function. - * If the driver returns success (0) from this callback, it owns - * the skb. That means the driver is responsible to kfree_skb() it. - * The control structure is not dynamically allocated. That means the - * driver does not own the pointer and if it needs it somewhere - * outside of the context of this function, it must copy it - * somewhere else. - * This handler is required only for IBSS mode. - * * @tx_last_beacon: Determine whether the last IBSS beacon was sent by us. * This is needed only for IBSS mode and the result of this function is * used to determine whether to reply to Probe Requests. @@ -1217,8 +1216,6 @@ struct ieee80211_ops { struct ieee80211_tx_queue_stats *stats); u64 (*get_tsf)(struct ieee80211_hw *hw); void (*reset_tsf)(struct ieee80211_hw *hw); - int (*beacon_update)(struct ieee80211_hw *hw, - struct sk_buff *skb); int (*tx_last_beacon)(struct ieee80211_hw *hw); int (*ampdu_action)(struct ieee80211_hw *hw, enum ieee80211_ampdu_mlme_action action, diff --git a/net/core/net-sysfs.c b/net/core/net-sysfs.c index 3f794131921..c1f4e0d428c 100644 --- a/net/core/net-sysfs.c +++ b/net/core/net-sysfs.c @@ -318,7 +318,7 @@ static struct attribute_group netstat_group = { .attrs = netstat_attrs, }; -#ifdef CONFIG_WIRELESS_EXT +#ifdef CONFIG_WIRELESS_EXT_SYSFS /* helper function that does all the locking etc for wireless stats */ static ssize_t wireless_show(struct device *d, char *buf, ssize_t (*format)(const struct iw_statistics *, @@ -459,7 +459,7 @@ int netdev_register_kobject(struct net_device *net) #ifdef CONFIG_SYSFS *groups++ = &netstat_group; -#ifdef CONFIG_WIRELESS_EXT +#ifdef CONFIG_WIRELESS_EXT_SYSFS if (net->wireless_handlers && net->wireless_handlers->get_wireless_stats) *groups++ = &wireless_group; #endif diff --git a/net/mac80211/cfg.c b/net/mac80211/cfg.c index 81087281b03..8e7ba0e62cf 100644 --- a/net/mac80211/cfg.c +++ b/net/mac80211/cfg.c @@ -50,14 +50,11 @@ static int ieee80211_add_iface(struct wiphy *wiphy, char *name, struct ieee80211_sub_if_data *sdata; int err; - if (unlikely(local->reg_state != IEEE80211_DEV_REGISTERED)) - return -ENODEV; - itype = nl80211_type_to_mac80211_type(type); if (itype == IEEE80211_IF_TYPE_INVALID) return -EINVAL; - err = ieee80211_if_add(local->mdev, name, &dev, itype, params); + err = ieee80211_if_add(local, name, &dev, itype, params); if (err || itype != IEEE80211_IF_TYPE_MNTR || !flags) return err; @@ -68,54 +65,41 @@ static int ieee80211_add_iface(struct wiphy *wiphy, char *name, static int ieee80211_del_iface(struct wiphy *wiphy, int ifindex) { - struct ieee80211_local *local = wiphy_priv(wiphy); struct net_device *dev; - char *name; - - if (unlikely(local->reg_state != IEEE80211_DEV_REGISTERED)) - return -ENODEV; /* we're under RTNL */ dev = __dev_get_by_index(&init_net, ifindex); if (!dev) - return 0; + return -ENODEV; - name = dev->name; + ieee80211_if_remove(dev); - return ieee80211_if_remove(local->mdev, name, -1); + return 0; } static int ieee80211_change_iface(struct wiphy *wiphy, int ifindex, enum nl80211_iftype type, u32 *flags, struct vif_params *params) { - struct ieee80211_local *local = wiphy_priv(wiphy); struct net_device *dev; enum ieee80211_if_types itype; struct ieee80211_sub_if_data *sdata; - - if (unlikely(local->reg_state != IEEE80211_DEV_REGISTERED)) - return -ENODEV; + int ret; /* we're under RTNL */ dev = __dev_get_by_index(&init_net, ifindex); if (!dev) return -ENODEV; - if (netif_running(dev)) - return -EBUSY; - itype = nl80211_type_to_mac80211_type(type); if (itype == IEEE80211_IF_TYPE_INVALID) return -EINVAL; sdata = IEEE80211_DEV_TO_SUB_IF(dev); - if (sdata->vif.type == IEEE80211_IF_TYPE_VLAN) - return -EOPNOTSUPP; - - ieee80211_if_reinit(dev); - ieee80211_if_set_type(dev, itype); + ret = ieee80211_if_change_type(sdata, itype); + if (ret) + return ret; if (ieee80211_vif_is_mesh(&sdata->vif) && params->mesh_id_len) ieee80211_if_sta_set_mesh_id(&sdata->u.sta, @@ -485,7 +469,7 @@ static int ieee80211_config_beacon(struct ieee80211_sub_if_data *sdata, kfree(old); - return ieee80211_if_config_beacon(sdata->dev); + return ieee80211_if_config(sdata, IEEE80211_IFCC_BEACON); } static int ieee80211_add_beacon(struct wiphy *wiphy, struct net_device *dev, @@ -539,7 +523,7 @@ static int ieee80211_del_beacon(struct wiphy *wiphy, struct net_device *dev) synchronize_rcu(); kfree(old); - return ieee80211_if_config_beacon(dev); + return ieee80211_if_config(sdata, IEEE80211_IFCC_BEACON); } /* Layer 2 Update frame (802.2 Type 1 LLC XID Update response) */ diff --git a/net/mac80211/debugfs.c b/net/mac80211/debugfs.c index d20d90eead1..ee509f1109e 100644 --- a/net/mac80211/debugfs.c +++ b/net/mac80211/debugfs.c @@ -70,16 +70,6 @@ DEBUGFS_READONLY_FILE(rate_ctrl_alg, 100, "%s", /* statistics stuff */ -static inline int rtnl_lock_local(struct ieee80211_local *local) -{ - rtnl_lock(); - if (unlikely(local->reg_state != IEEE80211_DEV_REGISTERED)) { - rtnl_unlock(); - return -ENODEV; - } - return 0; -} - #define DEBUGFS_STATS_FILE(name, buflen, fmt, value...) \ DEBUGFS_READONLY_FILE(stats_ ##name, buflen, fmt, ##value) @@ -96,10 +86,7 @@ static ssize_t format_devstat_counter(struct ieee80211_local *local, if (!local->ops->get_stats) return -EOPNOTSUPP; - res = rtnl_lock_local(local); - if (res) - return res; - + rtnl_lock(); res = local->ops->get_stats(local_to_hw(local), &stats); rtnl_unlock(); if (!res) diff --git a/net/mac80211/debugfs_netdev.c b/net/mac80211/debugfs_netdev.c index b2089b2da48..475f89a8aee 100644 --- a/net/mac80211/debugfs_netdev.c +++ b/net/mac80211/debugfs_netdev.c @@ -156,6 +156,8 @@ static const struct file_operations name##_ops = { \ /* common attributes */ IEEE80211_IF_FILE(drop_unencrypted, drop_unencrypted, DEC); +IEEE80211_IF_FILE(force_unicast_rateidx, force_unicast_rateidx, DEC); +IEEE80211_IF_FILE(max_ratectrl_rateidx, max_ratectrl_rateidx, DEC); /* STA/IBSS attributes */ IEEE80211_IF_FILE(state, u.sta.state, DEC); @@ -191,8 +193,6 @@ __IEEE80211_IF_FILE(flags); IEEE80211_IF_FILE(num_sta_ps, u.ap.num_sta_ps, ATOMIC); IEEE80211_IF_FILE(dtim_count, u.ap.dtim_count, DEC); IEEE80211_IF_FILE(num_beacons, u.ap.num_beacons, DEC); -IEEE80211_IF_FILE(force_unicast_rateidx, u.ap.force_unicast_rateidx, DEC); -IEEE80211_IF_FILE(max_ratectrl_rateidx, u.ap.max_ratectrl_rateidx, DEC); static ssize_t ieee80211_if_fmt_num_buffered_multicast( const struct ieee80211_sub_if_data *sdata, char *buf, int buflen) @@ -248,6 +248,9 @@ IEEE80211_IF_WFILE(min_discovery_timeout, static void add_sta_files(struct ieee80211_sub_if_data *sdata) { DEBUGFS_ADD(drop_unencrypted, sta); + DEBUGFS_ADD(force_unicast_rateidx, ap); + DEBUGFS_ADD(max_ratectrl_rateidx, ap); + DEBUGFS_ADD(state, sta); DEBUGFS_ADD(bssid, sta); DEBUGFS_ADD(prev_bssid, sta); @@ -268,23 +271,29 @@ static void add_sta_files(struct ieee80211_sub_if_data *sdata) static void add_ap_files(struct ieee80211_sub_if_data *sdata) { DEBUGFS_ADD(drop_unencrypted, ap); + DEBUGFS_ADD(force_unicast_rateidx, ap); + DEBUGFS_ADD(max_ratectrl_rateidx, ap); + DEBUGFS_ADD(num_sta_ps, ap); DEBUGFS_ADD(dtim_count, ap); DEBUGFS_ADD(num_beacons, ap); - DEBUGFS_ADD(force_unicast_rateidx, ap); - DEBUGFS_ADD(max_ratectrl_rateidx, ap); DEBUGFS_ADD(num_buffered_multicast, ap); } static void add_wds_files(struct ieee80211_sub_if_data *sdata) { DEBUGFS_ADD(drop_unencrypted, wds); + DEBUGFS_ADD(force_unicast_rateidx, ap); + DEBUGFS_ADD(max_ratectrl_rateidx, ap); + DEBUGFS_ADD(peer, wds); } static void add_vlan_files(struct ieee80211_sub_if_data *sdata) { DEBUGFS_ADD(drop_unencrypted, vlan); + DEBUGFS_ADD(force_unicast_rateidx, ap); + DEBUGFS_ADD(max_ratectrl_rateidx, ap); } static void add_monitor_files(struct ieee80211_sub_if_data *sdata) @@ -372,6 +381,9 @@ static void add_files(struct ieee80211_sub_if_data *sdata) static void del_sta_files(struct ieee80211_sub_if_data *sdata) { DEBUGFS_DEL(drop_unencrypted, sta); + DEBUGFS_DEL(force_unicast_rateidx, ap); + DEBUGFS_DEL(max_ratectrl_rateidx, ap); + DEBUGFS_DEL(state, sta); DEBUGFS_DEL(bssid, sta); DEBUGFS_DEL(prev_bssid, sta); @@ -392,23 +404,29 @@ static void del_sta_files(struct ieee80211_sub_if_data *sdata) static void del_ap_files(struct ieee80211_sub_if_data *sdata) { DEBUGFS_DEL(drop_unencrypted, ap); + DEBUGFS_DEL(force_unicast_rateidx, ap); + DEBUGFS_DEL(max_ratectrl_rateidx, ap); + DEBUGFS_DEL(num_sta_ps, ap); DEBUGFS_DEL(dtim_count, ap); DEBUGFS_DEL(num_beacons, ap); - DEBUGFS_DEL(force_unicast_rateidx, ap); - DEBUGFS_DEL(max_ratectrl_rateidx, ap); DEBUGFS_DEL(num_buffered_multicast, ap); } static void del_wds_files(struct ieee80211_sub_if_data *sdata) { DEBUGFS_DEL(drop_unencrypted, wds); + DEBUGFS_DEL(force_unicast_rateidx, ap); + DEBUGFS_DEL(max_ratectrl_rateidx, ap); + DEBUGFS_DEL(peer, wds); } static void del_vlan_files(struct ieee80211_sub_if_data *sdata) { DEBUGFS_DEL(drop_unencrypted, vlan); + DEBUGFS_DEL(force_unicast_rateidx, ap); + DEBUGFS_DEL(max_ratectrl_rateidx, ap); } static void del_monitor_files(struct ieee80211_sub_if_data *sdata) @@ -458,12 +476,12 @@ static void del_mesh_config(struct ieee80211_sub_if_data *sdata) } #endif -static void del_files(struct ieee80211_sub_if_data *sdata, int type) +static void del_files(struct ieee80211_sub_if_data *sdata) { if (!sdata->debugfsdir) return; - switch (type) { + switch (sdata->vif.type) { case IEEE80211_IF_TYPE_MESH_POINT: #ifdef CONFIG_MAC80211_MESH del_mesh_stats(sdata); @@ -503,29 +521,23 @@ void ieee80211_debugfs_add_netdev(struct ieee80211_sub_if_data *sdata) sprintf(buf, "netdev:%s", sdata->dev->name); sdata->debugfsdir = debugfs_create_dir(buf, sdata->local->hw.wiphy->debugfsdir); + add_files(sdata); } void ieee80211_debugfs_remove_netdev(struct ieee80211_sub_if_data *sdata) { - del_files(sdata, sdata->vif.type); + del_files(sdata); debugfs_remove(sdata->debugfsdir); sdata->debugfsdir = NULL; } -void ieee80211_debugfs_change_if_type(struct ieee80211_sub_if_data *sdata, - int oldtype) -{ - del_files(sdata, oldtype); - add_files(sdata); -} - static int netdev_notify(struct notifier_block *nb, unsigned long state, void *ndev) { struct net_device *dev = ndev; struct dentry *dir; - struct ieee80211_sub_if_data *sdata = IEEE80211_DEV_TO_SUB_IF(dev); + struct ieee80211_sub_if_data *sdata; char buf[10+IFNAMSIZ]; if (state != NETDEV_CHANGENAME) @@ -537,6 +549,8 @@ static int netdev_notify(struct notifier_block *nb, if (dev->ieee80211_ptr->wiphy->privid != mac80211_wiphy_privid) return 0; + sdata = IEEE80211_DEV_TO_SUB_IF(dev); + sprintf(buf, "netdev:%s", dev->name); dir = sdata->debugfsdir; if (!debugfs_rename(dir->d_parent, dir, dir->d_parent, buf)) diff --git a/net/mac80211/debugfs_netdev.h b/net/mac80211/debugfs_netdev.h index a690071fde8..7af731f0b73 100644 --- a/net/mac80211/debugfs_netdev.h +++ b/net/mac80211/debugfs_netdev.h @@ -6,8 +6,6 @@ #ifdef CONFIG_MAC80211_DEBUGFS void ieee80211_debugfs_add_netdev(struct ieee80211_sub_if_data *sdata); void ieee80211_debugfs_remove_netdev(struct ieee80211_sub_if_data *sdata); -void ieee80211_debugfs_change_if_type(struct ieee80211_sub_if_data *sdata, - int oldtype); void ieee80211_debugfs_netdev_init(void); void ieee80211_debugfs_netdev_exit(void); #else @@ -17,9 +15,6 @@ static inline void ieee80211_debugfs_add_netdev( static inline void ieee80211_debugfs_remove_netdev( struct ieee80211_sub_if_data *sdata) {} -static inline void ieee80211_debugfs_change_if_type( - struct ieee80211_sub_if_data *sdata, int oldtype) -{} static inline void ieee80211_debugfs_netdev_init(void) {} diff --git a/net/mac80211/ieee80211_i.h b/net/mac80211/ieee80211_i.h index 02a8753a4ec..cbea0154ee3 100644 --- a/net/mac80211/ieee80211_i.h +++ b/net/mac80211/ieee80211_i.h @@ -237,8 +237,6 @@ struct ieee80211_if_ap { struct sk_buff_head ps_bc_buf; atomic_t num_sta_ps; /* number of stations in PS mode */ int dtim_count; - int force_unicast_rateidx; /* forced TX rateidx for unicast frames */ - int max_ratectrl_rateidx; /* max TX rateidx for rate control */ int num_beacons; /* number of TXed beacon frames for this BSS */ }; @@ -248,7 +246,6 @@ struct ieee80211_if_wds { }; struct ieee80211_if_vlan { - struct ieee80211_sub_if_data *ap; struct list_head list; }; @@ -422,8 +419,6 @@ struct ieee80211_sub_if_data { */ u64 basic_rates; - u16 sequence; - /* Fragment table for host-based reassembly */ struct ieee80211_fragment_entry fragments[IEEE80211_FRAGMENT_MAX]; unsigned int fragment_next; @@ -432,16 +427,18 @@ struct ieee80211_sub_if_data { struct ieee80211_key *keys[NUM_DEFAULT_KEYS]; struct ieee80211_key *default_key; + /* BSS configuration for this interface. */ + struct ieee80211_bss_conf bss_conf; + /* - * BSS configuration for this interface. - * - * FIXME: I feel bad putting this here when we already have a - * bss pointer, but the bss pointer is just wrong when - * you have multiple virtual STA mode interfaces... - * This needs to be fixed. + * AP this belongs to: self in AP mode and + * corresponding AP in VLAN mode, NULL for + * all others (might be needed later in IBSS) */ - struct ieee80211_bss_conf bss_conf; - struct ieee80211_if_ap *bss; /* BSS that this device belongs to */ + struct ieee80211_if_ap *bss; + + int force_unicast_rateidx; /* forced TX rateidx for unicast frames */ + int max_ratectrl_rateidx; /* max TX rateidx for rate control */ union { struct ieee80211_if_ap ap; @@ -533,8 +530,6 @@ struct ieee80211_sub_if_data *vif_to_sdata(struct ieee80211_vif *p) return container_of(p, struct ieee80211_sub_if_data, vif); } -#define IEEE80211_DEV_TO_SUB_IF(dev) netdev_priv(dev) - enum { IEEE80211_RX_MSG = 1, IEEE80211_TX_STATUS_MSG = 2, @@ -561,12 +556,6 @@ struct ieee80211_local { bool tim_in_locked_section; /* see ieee80211_beacon_get() */ int tx_headroom; /* required headroom for hardware/radiotap */ - enum { - IEEE80211_DEV_UNINITIALIZED = 0, - IEEE80211_DEV_REGISTERED, - IEEE80211_DEV_UNREGISTERED, - } reg_state; - /* Tasklet and skb queue to process calls from IRQ mode. All frames * added to skb_queue will be processed, but frames in * skb_queue_unreliable may be dropped if the total length of these @@ -760,6 +749,16 @@ static inline int ieee80211_is_multiqueue(struct ieee80211_local *local) #endif } +static inline struct ieee80211_sub_if_data * +IEEE80211_DEV_TO_SUB_IF(struct net_device *dev) +{ + struct ieee80211_local *local = wdev_priv(dev->ieee80211_ptr); + + BUG_ON(!local || local->mdev == dev); + + return netdev_priv(dev); +} + /* this struct represents 802.11n's RA/TID combination */ struct ieee80211_ra_tid { u8 ra[ETH_ALEN]; @@ -853,10 +852,8 @@ static inline int ieee80211_bssid_match(const u8 *raddr, const u8 *addr) /* ieee80211.c */ int ieee80211_hw_config(struct ieee80211_local *local); -int ieee80211_if_config(struct net_device *dev); -int ieee80211_if_config_beacon(struct net_device *dev); +int ieee80211_if_config(struct ieee80211_sub_if_data *sdata, u32 changed); void ieee80211_tx_set_protected(struct ieee80211_tx_data *tx); -void ieee80211_if_setup(struct net_device *dev); u32 ieee80211_handle_ht(struct ieee80211_local *local, int enable_ht, struct ieee80211_ht_info *req_ht_cap, struct ieee80211_ht_bss_info *req_bss_cap); @@ -883,8 +880,8 @@ int ieee80211_sta_scan_results(struct net_device *dev, ieee80211_rx_result ieee80211_sta_rx_scan( struct net_device *dev, struct sk_buff *skb, struct ieee80211_rx_status *rx_status); -void ieee80211_rx_bss_list_init(struct net_device *dev); -void ieee80211_rx_bss_list_deinit(struct net_device *dev); +void ieee80211_rx_bss_list_init(struct ieee80211_local *local); +void ieee80211_rx_bss_list_deinit(struct ieee80211_local *local); int ieee80211_sta_set_extra_ie(struct net_device *dev, char *ie, size_t len); struct sta_info *ieee80211_ibss_add_sta(struct net_device *dev, struct sk_buff *skb, u8 *bssid, @@ -925,17 +922,15 @@ static inline void ieee80211_start_mesh(struct net_device *dev) {} #endif -/* ieee80211_iface.c */ -int ieee80211_if_add(struct net_device *dev, const char *name, - struct net_device **new_dev, int type, +/* interface handling */ +void ieee80211_if_setup(struct net_device *dev); +int ieee80211_if_add(struct ieee80211_local *local, const char *name, + struct net_device **new_dev, enum ieee80211_if_types type, struct vif_params *params); -void ieee80211_if_set_type(struct net_device *dev, int type); -void ieee80211_if_reinit(struct net_device *dev); -void __ieee80211_if_del(struct ieee80211_local *local, - struct ieee80211_sub_if_data *sdata); -int ieee80211_if_remove(struct net_device *dev, const char *name, int id); -void ieee80211_if_free(struct net_device *dev); -void ieee80211_if_sdata_init(struct ieee80211_sub_if_data *sdata); +int ieee80211_if_change_type(struct ieee80211_sub_if_data *sdata, + enum ieee80211_if_types type); +void ieee80211_if_remove(struct net_device *dev); +void ieee80211_remove_interfaces(struct ieee80211_local *local); /* tx handling */ void ieee80211_clear_tx_pending(struct ieee80211_local *local); diff --git a/net/mac80211/iface.c b/net/mac80211/iface.c index eeb16926aa7..610ed1d9893 100644 --- a/net/mac80211/iface.c +++ b/net/mac80211/iface.c @@ -2,6 +2,7 @@ * Copyright 2002-2005, Instant802 Networks, Inc. * Copyright 2005-2006, Devicescape Software, Inc. * Copyright (c) 2006 Jiri Benc <jbenc@suse.cz> + * Copyright 2008, Johannes Berg <johannes@sipsolutions.net> * * This program is free software; you can redistribute it and/or modify * it under the terms of the GNU General Public License version 2 as @@ -17,145 +18,91 @@ #include "debugfs_netdev.h" #include "mesh.h" -void ieee80211_if_sdata_init(struct ieee80211_sub_if_data *sdata) +/* + * Called when the netdev is removed or, by the code below, before + * the interface type changes. + */ +static void ieee80211_teardown_sdata(struct net_device *dev) { + struct ieee80211_sub_if_data *sdata = IEEE80211_DEV_TO_SUB_IF(dev); + struct ieee80211_local *local = sdata->local; + struct beacon_data *beacon; + struct sk_buff *skb; + int flushed; int i; - /* Default values for sub-interface parameters */ - sdata->drop_unencrypted = 0; - for (i = 0; i < IEEE80211_FRAGMENT_MAX; i++) - skb_queue_head_init(&sdata->fragments[i].skb_list); - - INIT_LIST_HEAD(&sdata->key_list); -} + ieee80211_debugfs_remove_netdev(sdata); -static void ieee80211_if_sdata_deinit(struct ieee80211_sub_if_data *sdata) -{ - int i; + /* free extra data */ + ieee80211_free_keys(sdata); for (i = 0; i < IEEE80211_FRAGMENT_MAX; i++) __skb_queue_purge(&sdata->fragments[i].skb_list); -} - -/* Must be called with rtnl lock held. */ -int ieee80211_if_add(struct net_device *dev, const char *name, - struct net_device **new_dev, int type, - struct vif_params *params) -{ - struct net_device *ndev; - struct ieee80211_local *local = wdev_priv(dev->ieee80211_ptr); - struct ieee80211_sub_if_data *sdata = NULL; - int ret; - - ASSERT_RTNL(); - ndev = alloc_netdev(sizeof(*sdata) + local->hw.vif_data_size, - name, ieee80211_if_setup); - if (!ndev) - return -ENOMEM; + sdata->fragment_next = 0; - ndev->needed_headroom = local->tx_headroom + - 4*6 /* four MAC addresses */ - + 2 + 2 + 2 + 2 /* ctl, dur, seq, qos */ - + 6 /* mesh */ - + 8 /* rfc1042/bridge tunnel */ - - ETH_HLEN /* ethernet hard_header_len */ - + IEEE80211_ENCRYPT_HEADROOM; - ndev->needed_tailroom = IEEE80211_ENCRYPT_TAILROOM; - - ret = dev_alloc_name(ndev, ndev->name); - if (ret < 0) - goto fail; - - memcpy(ndev->dev_addr, local->hw.wiphy->perm_addr, ETH_ALEN); - ndev->base_addr = dev->base_addr; - ndev->irq = dev->irq; - ndev->mem_start = dev->mem_start; - ndev->mem_end = dev->mem_end; - SET_NETDEV_DEV(ndev, wiphy_dev(local->hw.wiphy)); - - sdata = IEEE80211_DEV_TO_SUB_IF(ndev); - ndev->ieee80211_ptr = &sdata->wdev; - sdata->wdev.wiphy = local->hw.wiphy; - sdata->vif.type = IEEE80211_IF_TYPE_AP; - sdata->dev = ndev; - sdata->local = local; - ieee80211_if_sdata_init(sdata); - - ret = register_netdevice(ndev); - if (ret) - goto fail; - - ieee80211_debugfs_add_netdev(sdata); - ieee80211_if_set_type(ndev, type); + switch (sdata->vif.type) { + case IEEE80211_IF_TYPE_AP: + beacon = sdata->u.ap.beacon; + rcu_assign_pointer(sdata->u.ap.beacon, NULL); + synchronize_rcu(); + kfree(beacon); - if (ieee80211_vif_is_mesh(&sdata->vif) && - params && params->mesh_id_len) - ieee80211_if_sta_set_mesh_id(&sdata->u.sta, - params->mesh_id_len, - params->mesh_id); + while ((skb = skb_dequeue(&sdata->u.ap.ps_bc_buf))) { + local->total_ps_buffered--; + dev_kfree_skb(skb); + } - /* we're under RTNL so all this is fine */ - if (unlikely(local->reg_state == IEEE80211_DEV_UNREGISTERED)) { - __ieee80211_if_del(local, sdata); - return -ENODEV; + break; + case IEEE80211_IF_TYPE_MESH_POINT: + /* Allow compiler to elide mesh_rmc_free call. */ + if (ieee80211_vif_is_mesh(&sdata->vif)) + mesh_rmc_free(dev); + /* fall through */ + case IEEE80211_IF_TYPE_STA: + case IEEE80211_IF_TYPE_IBSS: + kfree(sdata->u.sta.extra_ie); + kfree(sdata->u.sta.assocreq_ies); + kfree(sdata->u.sta.assocresp_ies); + kfree_skb(sdata->u.sta.probe_resp); + break; + case IEEE80211_IF_TYPE_WDS: + case IEEE80211_IF_TYPE_VLAN: + case IEEE80211_IF_TYPE_MNTR: + break; + case IEEE80211_IF_TYPE_INVALID: + BUG(); + break; } - list_add_tail_rcu(&sdata->list, &local->interfaces); - if (new_dev) - *new_dev = ndev; - - return 0; - -fail: - free_netdev(ndev); - return ret; + flushed = sta_info_flush(local, sdata); + WARN_ON(flushed); } -void ieee80211_if_set_type(struct net_device *dev, int type) +/* + * Helper function to initialise an interface to a specific type. + */ +static void ieee80211_setup_sdata(struct ieee80211_sub_if_data *sdata, + enum ieee80211_if_types type) { - struct ieee80211_sub_if_data *sdata = IEEE80211_DEV_TO_SUB_IF(dev); - int oldtype = sdata->vif.type; - - /* - * We need to call this function on the master interface - * which already has a hard_start_xmit routine assigned - * which must not be changed. - */ - if (dev != sdata->local->mdev) - dev->hard_start_xmit = ieee80211_subif_start_xmit; + struct ieee80211_if_sta *ifsta; - /* - * Called even when register_netdevice fails, it would - * oops if assigned before initialising the rest. - */ - dev->uninit = ieee80211_if_reinit; + /* clear type-dependent union */ + memset(&sdata->u, 0, sizeof(sdata->u)); - /* most have no BSS pointer */ - sdata->bss = NULL; + /* and set some type-dependent values */ sdata->vif.type = type; - sdata->basic_rates = 0; + /* only monitor differs */ + sdata->dev->type = ARPHRD_ETHER; switch (type) { - case IEEE80211_IF_TYPE_WDS: - /* nothing special */ - break; - case IEEE80211_IF_TYPE_VLAN: - sdata->u.vlan.ap = NULL; - break; case IEEE80211_IF_TYPE_AP: - sdata->u.ap.force_unicast_rateidx = -1; - sdata->u.ap.max_ratectrl_rateidx = -1; skb_queue_head_init(&sdata->u.ap.ps_bc_buf); - sdata->bss = &sdata->u.ap; INIT_LIST_HEAD(&sdata->u.ap.vlans); break; case IEEE80211_IF_TYPE_MESH_POINT: case IEEE80211_IF_TYPE_STA: - case IEEE80211_IF_TYPE_IBSS: { - struct ieee80211_sub_if_data *msdata; - struct ieee80211_if_sta *ifsta; - + case IEEE80211_IF_TYPE_IBSS: ifsta = &sdata->u.sta; INIT_WORK(&ifsta->work, ieee80211_sta_work); setup_timer(&ifsta->timer, ieee80211_sta_timer, @@ -171,153 +118,152 @@ void ieee80211_if_set_type(struct net_device *dev, int type) if (ieee80211_num_regular_queues(&sdata->local->hw) >= 4) ifsta->flags |= IEEE80211_STA_WMM_ENABLED; - msdata = IEEE80211_DEV_TO_SUB_IF(sdata->local->mdev); - sdata->bss = &msdata->u.ap; - if (ieee80211_vif_is_mesh(&sdata->vif)) ieee80211_mesh_init_sdata(sdata); break; - } case IEEE80211_IF_TYPE_MNTR: - dev->type = ARPHRD_IEEE80211_RADIOTAP; - dev->hard_start_xmit = ieee80211_monitor_start_xmit; + sdata->dev->type = ARPHRD_IEEE80211_RADIOTAP; + sdata->dev->hard_start_xmit = ieee80211_monitor_start_xmit; sdata->u.mntr_flags = MONITOR_FLAG_CONTROL | MONITOR_FLAG_OTHER_BSS; break; + case IEEE80211_IF_TYPE_WDS: + case IEEE80211_IF_TYPE_VLAN: + break; case IEEE80211_IF_TYPE_INVALID: BUG(); break; } - ieee80211_debugfs_change_if_type(sdata, oldtype); + + ieee80211_debugfs_add_netdev(sdata); } -/* Must be called with rtnl lock held. */ -void ieee80211_if_reinit(struct net_device *dev) +int ieee80211_if_change_type(struct ieee80211_sub_if_data *sdata, + enum ieee80211_if_types type) { - struct ieee80211_local *local = wdev_priv(dev->ieee80211_ptr); - struct ieee80211_sub_if_data *sdata = IEEE80211_DEV_TO_SUB_IF(dev); - struct sk_buff *skb; - int flushed; + ASSERT_RTNL(); + + if (type == sdata->vif.type) + return 0; + + /* + * We could, here, on changes between IBSS/STA/MESH modes, + * invoke an MLME function instead that disassociates etc. + * and goes into the requested mode. + */ + + if (netif_running(sdata->dev)) + return -EBUSY; + + /* Purge and reset type-dependent state. */ + ieee80211_teardown_sdata(sdata->dev); + ieee80211_setup_sdata(sdata, type); + + /* reset some values that shouldn't be kept across type changes */ + sdata->basic_rates = 0; + sdata->drop_unencrypted = 0; + + return 0; +} + +int ieee80211_if_add(struct ieee80211_local *local, const char *name, + struct net_device **new_dev, enum ieee80211_if_types type, + struct vif_params *params) +{ + struct net_device *ndev; + struct ieee80211_sub_if_data *sdata = NULL; + int ret, i; ASSERT_RTNL(); - ieee80211_free_keys(sdata); + ndev = alloc_netdev(sizeof(*sdata) + local->hw.vif_data_size, + name, ieee80211_if_setup); + if (!ndev) + return -ENOMEM; - ieee80211_if_sdata_deinit(sdata); + ndev->needed_headroom = local->tx_headroom + + 4*6 /* four MAC addresses */ + + 2 + 2 + 2 + 2 /* ctl, dur, seq, qos */ + + 6 /* mesh */ + + 8 /* rfc1042/bridge tunnel */ + - ETH_HLEN /* ethernet hard_header_len */ + + IEEE80211_ENCRYPT_HEADROOM; + ndev->needed_tailroom = IEEE80211_ENCRYPT_TAILROOM; - /* Need to handle mesh specially to allow eliding the function call */ - if (ieee80211_vif_is_mesh(&sdata->vif)) - mesh_rmc_free(dev); + ret = dev_alloc_name(ndev, ndev->name); + if (ret < 0) + goto fail; - switch (sdata->vif.type) { - case IEEE80211_IF_TYPE_INVALID: - /* cannot happen */ - WARN_ON(1); - break; - case IEEE80211_IF_TYPE_AP: { - /* Remove all virtual interfaces that use this BSS - * as their sdata->bss */ - struct ieee80211_sub_if_data *tsdata, *n; - struct beacon_data *beacon; - - list_for_each_entry_safe(tsdata, n, &local->interfaces, list) { - if (tsdata != sdata && tsdata->bss == &sdata->u.ap) { - printk(KERN_DEBUG "%s: removing virtual " - "interface %s because its BSS interface" - " is being removed\n", - sdata->dev->name, tsdata->dev->name); - list_del_rcu(&tsdata->list); - /* - * We have lots of time and can afford - * to sync for each interface - */ - synchronize_rcu(); - __ieee80211_if_del(local, tsdata); - } - } + memcpy(ndev->dev_addr, local->hw.wiphy->perm_addr, ETH_ALEN); + SET_NETDEV_DEV(ndev, wiphy_dev(local->hw.wiphy)); - beacon = sdata->u.ap.beacon; - rcu_assign_pointer(sdata->u.ap.beacon, NULL); - synchronize_rcu(); - kfree(beacon); + /* don't use IEEE80211_DEV_TO_SUB_IF because it checks too much */ + sdata = netdev_priv(ndev); + ndev->ieee80211_ptr = &sdata->wdev; - while ((skb = skb_dequeue(&sdata->u.ap.ps_bc_buf))) { - local->total_ps_buffered--; - dev_kfree_skb(skb); - } + /* initialise type-independent data */ + sdata->wdev.wiphy = local->hw.wiphy; + sdata->local = local; + sdata->dev = ndev; - break; - } - case IEEE80211_IF_TYPE_WDS: - /* nothing to do */ - break; - case IEEE80211_IF_TYPE_MESH_POINT: - case IEEE80211_IF_TYPE_STA: - case IEEE80211_IF_TYPE_IBSS: - kfree(sdata->u.sta.extra_ie); - sdata->u.sta.extra_ie = NULL; - kfree(sdata->u.sta.assocreq_ies); - sdata->u.sta.assocreq_ies = NULL; - kfree(sdata->u.sta.assocresp_ies); - sdata->u.sta.assocresp_ies = NULL; - if (sdata->u.sta.probe_resp) { - dev_kfree_skb(sdata->u.sta.probe_resp); - sdata->u.sta.probe_resp = NULL; - } + for (i = 0; i < IEEE80211_FRAGMENT_MAX; i++) + skb_queue_head_init(&sdata->fragments[i].skb_list); - break; - case IEEE80211_IF_TYPE_MNTR: - dev->type = ARPHRD_ETHER; - break; - case IEEE80211_IF_TYPE_VLAN: - sdata->u.vlan.ap = NULL; - break; - } + INIT_LIST_HEAD(&sdata->key_list); - flushed = sta_info_flush(local, sdata); - WARN_ON(flushed); + sdata->force_unicast_rateidx = -1; + sdata->max_ratectrl_rateidx = -1; - memset(&sdata->u, 0, sizeof(sdata->u)); - ieee80211_if_sdata_init(sdata); -} + /* setup type-dependent data */ + ieee80211_setup_sdata(sdata, type); -/* Must be called with rtnl lock held. */ -void __ieee80211_if_del(struct ieee80211_local *local, - struct ieee80211_sub_if_data *sdata) -{ - struct net_device *dev = sdata->dev; + ret = register_netdevice(ndev); + if (ret) + goto fail; - ieee80211_debugfs_remove_netdev(sdata); - unregister_netdevice(dev); - /* Except master interface, the net_device will be freed by - * net_device->destructor (i. e. ieee80211_if_free). */ + ndev->uninit = ieee80211_teardown_sdata; + + if (ieee80211_vif_is_mesh(&sdata->vif) && + params && params->mesh_id_len) + ieee80211_if_sta_set_mesh_id(&sdata->u.sta, + params->mesh_id_len, + params->mesh_id); + + list_add_tail_rcu(&sdata->list, &local->interfaces); + + if (new_dev) + *new_dev = ndev; + + return 0; + + fail: + free_netdev(ndev); + return ret; } -/* Must be called with rtnl lock held. */ -int ieee80211_if_remove(struct net_device *dev, const char *name, int id) +void ieee80211_if_remove(struct net_device *dev) { - struct ieee80211_local *local = wdev_priv(dev->ieee80211_ptr); - struct ieee80211_sub_if_data *sdata, *n; + struct ieee80211_sub_if_data *sdata = IEEE80211_DEV_TO_SUB_IF(dev); ASSERT_RTNL(); - list_for_each_entry_safe(sdata, n, &local->interfaces, list) { - if ((sdata->vif.type == id || id == -1) && - strcmp(name, sdata->dev->name) == 0 && - sdata->dev != local->mdev) { - list_del_rcu(&sdata->list); - synchronize_rcu(); - __ieee80211_if_del(local, sdata); - return 0; - } - } - return -ENODEV; + list_del_rcu(&sdata->list); + synchronize_rcu(); + unregister_netdevice(dev); } -void ieee80211_if_free(struct net_device *dev) +/* + * Remove all interfaces, may only be called at hardware unregistration + * time because it doesn't do RCU-safe list removals. + */ +void ieee80211_remove_interfaces(struct ieee80211_local *local) { - struct ieee80211_sub_if_data *sdata = IEEE80211_DEV_TO_SUB_IF(dev); + struct ieee80211_sub_if_data *sdata, *tmp; - ieee80211_if_sdata_deinit(sdata); - free_netdev(dev); + ASSERT_RTNL(); + + list_for_each_entry_safe(sdata, tmp, &local->interfaces, list) { + list_del(&sdata->list); + unregister_netdevice(sdata->dev); + } } diff --git a/net/mac80211/main.c b/net/mac80211/main.c index 1c4d3ba6b87..36859e79492 100644 --- a/net/mac80211/main.c +++ b/net/mac80211/main.c @@ -105,7 +105,7 @@ static int ieee80211_master_open(struct net_device *dev) /* we hold the RTNL here so can safely walk the list */ list_for_each_entry(sdata, &local->interfaces, list) { - if (sdata->dev != dev && netif_running(sdata->dev)) { + if (netif_running(sdata->dev)) { res = 0; break; } @@ -126,7 +126,7 @@ static int ieee80211_master_stop(struct net_device *dev) /* we hold the RTNL here so can safely walk the list */ list_for_each_entry(sdata, &local->interfaces, list) - if (sdata->dev != dev && netif_running(sdata->dev)) + if (netif_running(sdata->dev)) dev_close(sdata->dev); return 0; @@ -194,7 +194,7 @@ static int ieee80211_open(struct net_device *dev) list_for_each_entry(nsdata, &local->interfaces, list) { struct net_device *ndev = nsdata->dev; - if (ndev != dev && ndev != local->mdev && netif_running(ndev)) { + if (ndev != dev && netif_running(ndev)) { /* * Allow only a single IBSS interface to be up at any * time. This is restricted because beacon distribution @@ -210,30 +210,6 @@ static int ieee80211_open(struct net_device *dev) return -EBUSY; /* - * Disallow multiple IBSS/STA mode interfaces. - * - * This is a technical restriction, it is possible although - * most likely not IEEE 802.11 compliant to have multiple - * STAs with just a single hardware (the TSF timer will not - * be adjusted properly.) - * - * However, because mac80211 uses the master device's BSS - * information for each STA/IBSS interface, doing this will - * currently corrupt that BSS information completely, unless, - * a not very useful case, both STAs are associated to the - * same BSS. - * - * To remove this restriction, the BSS information needs to - * be embedded in the STA/IBSS mode sdata instead of using - * the master device's BSS structure. - */ - if ((sdata->vif.type == IEEE80211_IF_TYPE_STA || - sdata->vif.type == IEEE80211_IF_TYPE_IBSS) && - (nsdata->vif.type == IEEE80211_IF_TYPE_STA || - nsdata->vif.type == IEEE80211_IF_TYPE_IBSS)) - return -EBUSY; - - /* * The remaining checks are only performed for interfaces * with the same MAC address. */ @@ -252,7 +228,7 @@ static int ieee80211_open(struct net_device *dev) */ if (sdata->vif.type == IEEE80211_IF_TYPE_VLAN && nsdata->vif.type == IEEE80211_IF_TYPE_AP) - sdata->u.vlan.ap = nsdata; + sdata->bss = &nsdata->u.ap; } } @@ -262,10 +238,13 @@ static int ieee80211_open(struct net_device *dev) return -ENOLINK; break; case IEEE80211_IF_TYPE_VLAN: - if (!sdata->u.vlan.ap) + if (!sdata->bss) return -ENOLINK; + list_add(&sdata->u.vlan.list, &sdata->bss->vlans); break; case IEEE80211_IF_TYPE_AP: + sdata->bss = &sdata->u.ap; + break; case IEEE80211_IF_TYPE_STA: case IEEE80211_IF_TYPE_MNTR: case IEEE80211_IF_TYPE_IBSS: @@ -283,14 +262,13 @@ static int ieee80211_open(struct net_device *dev) if (local->ops->start) res = local->ops->start(local_to_hw(local)); if (res) - return res; + goto err_del_bss; need_hw_reconfig = 1; ieee80211_led_radio(local, local->hw.conf.radio_enabled); } switch (sdata->vif.type) { case IEEE80211_IF_TYPE_VLAN: - list_add(&sdata->u.vlan.list, &sdata->u.vlan.ap->u.ap.vlans); /* no need to tell driver */ break; case IEEE80211_IF_TYPE_MNTR: @@ -329,7 +307,8 @@ static int ieee80211_open(struct net_device *dev) if (res) goto err_stop; - ieee80211_if_config(dev); + if (ieee80211_vif_is_mesh(&sdata->vif)) + ieee80211_start_mesh(sdata->dev); changed |= ieee80211_reset_erp_info(dev); ieee80211_bss_info_change_notify(sdata, changed); ieee80211_enable_keys(sdata); @@ -404,6 +383,10 @@ static int ieee80211_open(struct net_device *dev) err_stop: if (!local->open_count && local->ops->stop) local->ops->stop(local_to_hw(local)); + err_del_bss: + sdata->bss = NULL; + if (sdata->vif.type == IEEE80211_IF_TYPE_VLAN) + list_del(&sdata->u.vlan.list); return res; } @@ -486,7 +469,6 @@ static int ieee80211_stop(struct net_device *dev) switch (sdata->vif.type) { case IEEE80211_IF_TYPE_VLAN: list_del(&sdata->u.vlan.list); - sdata->u.vlan.ap = NULL; /* no need to tell driver */ break; case IEEE80211_IF_TYPE_MNTR: @@ -549,6 +531,8 @@ static int ieee80211_stop(struct net_device *dev) local->ops->remove_interface(local_to_hw(local), &conf); } + sdata->bss = NULL; + if (local->open_count == 0) { if (netif_running(local->mdev)) dev_close(local->mdev); @@ -988,7 +972,6 @@ static const struct header_ops ieee80211_header_ops = { .cache_update = eth_header_cache_update, }; -/* Must not be called for mdev */ void ieee80211_if_setup(struct net_device *dev) { ether_setup(dev); @@ -998,62 +981,52 @@ void ieee80211_if_setup(struct net_device *dev) dev->change_mtu = ieee80211_change_mtu; dev->open = ieee80211_open; dev->stop = ieee80211_stop; - dev->destructor = ieee80211_if_free; + dev->destructor = free_netdev; } /* everything else */ -static int __ieee80211_if_config(struct net_device *dev, - struct sk_buff *beacon) +int ieee80211_if_config(struct ieee80211_sub_if_data *sdata, u32 changed) { - struct ieee80211_sub_if_data *sdata = IEEE80211_DEV_TO_SUB_IF(dev); - struct ieee80211_local *local = wdev_priv(dev->ieee80211_ptr); + struct ieee80211_local *local = sdata->local; struct ieee80211_if_conf conf; - if (!local->ops->config_interface || !netif_running(dev)) + if (WARN_ON(!netif_running(sdata->dev))) + return 0; + + if (!local->ops->config_interface) return 0; memset(&conf, 0, sizeof(conf)); - conf.type = sdata->vif.type; + conf.changed = changed; + if (sdata->vif.type == IEEE80211_IF_TYPE_STA || sdata->vif.type == IEEE80211_IF_TYPE_IBSS) { conf.bssid = sdata->u.sta.bssid; conf.ssid = sdata->u.sta.ssid; conf.ssid_len = sdata->u.sta.ssid_len; - } else if (ieee80211_vif_is_mesh(&sdata->vif)) { - conf.beacon = beacon; - ieee80211_start_mesh(dev); } else if (sdata->vif.type == IEEE80211_IF_TYPE_AP) { + conf.bssid = sdata->dev->dev_addr; conf.ssid = sdata->u.ap.ssid; conf.ssid_len = sdata->u.ap.ssid_len; - conf.beacon = beacon; + } else if (ieee80211_vif_is_mesh(&sdata->vif)) { + u8 zero[ETH_ALEN] = { 0 }; + conf.bssid = zero; + conf.ssid = zero; + conf.ssid_len = 0; + } else { + WARN_ON(1); + return -EINVAL; } - return local->ops->config_interface(local_to_hw(local), - &sdata->vif, &conf); -} -int ieee80211_if_config(struct net_device *dev) -{ - struct ieee80211_sub_if_data *sdata = IEEE80211_DEV_TO_SUB_IF(dev); - struct ieee80211_local *local = wdev_priv(dev->ieee80211_ptr); - if (sdata->vif.type == IEEE80211_IF_TYPE_MESH_POINT && - (local->hw.flags & IEEE80211_HW_HOST_GEN_BEACON_TEMPLATE)) - return ieee80211_if_config_beacon(dev); - return __ieee80211_if_config(dev, NULL); -} + if (WARN_ON(!conf.bssid && (changed & IEEE80211_IFCC_BSSID))) + return -EINVAL; -int ieee80211_if_config_beacon(struct net_device *dev) -{ - struct ieee80211_local *local = wdev_priv(dev->ieee80211_ptr); - struct ieee80211_sub_if_data *sdata = IEEE80211_DEV_TO_SUB_IF(dev); - struct sk_buff *skb; + if (WARN_ON(!conf.ssid && (changed & IEEE80211_IFCC_SSID))) + return -EINVAL; - if (!(local->hw.flags & IEEE80211_HW_HOST_GEN_BEACON_TEMPLATE)) - return 0; - skb = ieee80211_beacon_get(local_to_hw(local), &sdata->vif); - if (!skb) - return -ENOMEM; - return __ieee80211_if_config(dev, skb); + return local->ops->config_interface(local_to_hw(local), + &sdata->vif, &conf); } int ieee80211_hw_config(struct ieee80211_local *local) @@ -1659,7 +1632,7 @@ int ieee80211_register_hw(struct ieee80211_hw *hw) int result; enum ieee80211_band band; struct net_device *mdev; - struct ieee80211_sub_if_data *sdata; + struct wireless_dev *mwdev; /* * generic code guarantees at least one band, @@ -1699,8 +1672,7 @@ int ieee80211_register_hw(struct ieee80211_hw *hw) hw->ampdu_queues = 0; #endif - /* for now, mdev needs sub_if_data :/ */ - mdev = alloc_netdev_mq(sizeof(struct ieee80211_sub_if_data), + mdev = alloc_netdev_mq(sizeof(struct wireless_dev), "wmaster%d", ether_setup, ieee80211_num_queues(hw)); if (!mdev) @@ -1709,13 +1681,13 @@ int ieee80211_register_hw(struct ieee80211_hw *hw) if (ieee80211_num_queues(hw) > 1) mdev->features |= NETIF_F_MULTI_QUEUE; - sdata = IEEE80211_DEV_TO_SUB_IF(mdev); - mdev->ieee80211_ptr = &sdata->wdev; - sdata->wdev.wiphy = local->hw.wiphy; + mwdev = netdev_priv(mdev); + mdev->ieee80211_ptr = mwdev; + mwdev->wiphy = local->hw.wiphy; local->mdev = mdev; - ieee80211_rx_bss_list_init(mdev); + ieee80211_rx_bss_list_init(local); mdev->hard_start_xmit = ieee80211_master_start_xmit; mdev->open = ieee80211_master_open; @@ -1724,16 +1696,6 @@ int ieee80211_register_hw(struct ieee80211_hw *hw) mdev->header_ops = &ieee80211_header_ops; mdev->set_multicast_list = ieee80211_master_set_multicast_list; - sdata->vif.type = IEEE80211_IF_TYPE_AP; - sdata->dev = mdev; - sdata->local = local; - sdata->u.ap.force_unicast_rateidx = -1; - sdata->u.ap.max_ratectrl_rateidx = -1; - ieee80211_if_sdata_init(sdata); - - /* no RCU needed since we're still during init phase */ - list_add_tail(&sdata->list, &local->interfaces); - name = wiphy_dev(local->hw.wiphy)->driver->name; local->hw.workqueue = create_freezeable_workqueue(name); if (!local->hw.workqueue) { @@ -1779,9 +1741,6 @@ int ieee80211_register_hw(struct ieee80211_hw *hw) if (result < 0) goto fail_dev; - ieee80211_debugfs_add_netdev(IEEE80211_DEV_TO_SUB_IF(local->mdev)); - ieee80211_if_set_type(local->mdev, IEEE80211_IF_TYPE_AP); - result = ieee80211_init_rate_ctrl_alg(local, hw->rate_control_algorithm); if (result < 0) { @@ -1801,13 +1760,12 @@ int ieee80211_register_hw(struct ieee80211_hw *hw) ieee80211_install_qdisc(local->mdev); /* add one default STA interface */ - result = ieee80211_if_add(local->mdev, "wlan%d", NULL, + result = ieee80211_if_add(local, "wlan%d", NULL, IEEE80211_IF_TYPE_STA, NULL); if (result) printk(KERN_WARNING "%s: Failed to add default virtual iface\n", wiphy_name(local->hw.wiphy)); - local->reg_state = IEEE80211_DEV_REGISTERED; rtnl_unlock(); ieee80211_led_init(local); @@ -1817,7 +1775,6 @@ int ieee80211_register_hw(struct ieee80211_hw *hw) fail_wep: rate_control_deinitialize(local); fail_rate: - ieee80211_debugfs_remove_netdev(IEEE80211_DEV_TO_SUB_IF(local->mdev)); unregister_netdevice(local->mdev); local->mdev = NULL; fail_dev: @@ -1827,10 +1784,8 @@ fail_sta_info: debugfs_hw_del(local); destroy_workqueue(local->hw.workqueue); fail_workqueue: - if (local->mdev != NULL) { - ieee80211_if_free(local->mdev); - local->mdev = NULL; - } + if (local->mdev) + free_netdev(local->mdev); fail_mdev_alloc: wiphy_unregister(local->hw.wiphy); return result; @@ -1840,42 +1795,27 @@ EXPORT_SYMBOL(ieee80211_register_hw); void ieee80211_unregister_hw(struct ieee80211_hw *hw) { struct ieee80211_local *local = hw_to_local(hw); - struct ieee80211_sub_if_data *sdata, *tmp; tasklet_kill(&local->tx_pending_tasklet); tasklet_kill(&local->tasklet); rtnl_lock(); - BUG_ON(local->reg_state != IEEE80211_DEV_REGISTERED); - - local->reg_state = IEEE80211_DEV_UNREGISTERED; - /* * At this point, interface list manipulations are fine * because the driver cannot be handing us frames any * more and the tasklet is killed. */ - /* - * First, we remove all non-master interfaces. Do this because they - * may have bss pointer dependency on the master, and when we free - * the master these would be freed as well, breaking our list - * iteration completely. - */ - list_for_each_entry_safe(sdata, tmp, &local->interfaces, list) { - if (sdata->dev == local->mdev) - continue; - list_del(&sdata->list); - __ieee80211_if_del(local, sdata); - } + /* First, we remove all virtual interfaces. */ + ieee80211_remove_interfaces(local); /* then, finally, remove the master interface */ - __ieee80211_if_del(local, IEEE80211_DEV_TO_SUB_IF(local->mdev)); + unregister_netdevice(local->mdev); rtnl_unlock(); - ieee80211_rx_bss_list_deinit(local->mdev); + ieee80211_rx_bss_list_deinit(local); ieee80211_clear_tx_pending(local); sta_info_stop(local); rate_control_deinitialize(local); @@ -1892,8 +1832,7 @@ void ieee80211_unregister_hw(struct ieee80211_hw *hw) wiphy_unregister(local->hw.wiphy); ieee80211_wep_free(local); ieee80211_led_exit(local); - ieee80211_if_free(local->mdev); - local->mdev = NULL; + free_netdev(local->mdev); } EXPORT_SYMBOL(ieee80211_unregister_hw); diff --git a/net/mac80211/mlme.c b/net/mac80211/mlme.c index dbc8cf454bc..8f51375317d 100644 --- a/net/mac80211/mlme.c +++ b/net/mac80211/mlme.c @@ -78,7 +78,7 @@ static void ieee80211_send_probe_req(struct net_device *dev, u8 *dst, static struct ieee80211_sta_bss * ieee80211_rx_bss_get(struct net_device *dev, u8 *bssid, int freq, u8 *ssid, u8 ssid_len); -static void ieee80211_rx_bss_put(struct net_device *dev, +static void ieee80211_rx_bss_put(struct ieee80211_local *local, struct ieee80211_sta_bss *bss); static int ieee80211_sta_find_ibss(struct net_device *dev, struct ieee80211_if_sta *ifsta); @@ -345,7 +345,7 @@ static void ieee80211_sta_wmm_params(struct net_device *dev, params.aifs = pos[0] & 0x0f; params.cw_max = ecw2cw((pos[1] & 0xf0) >> 4); params.cw_min = ecw2cw(pos[1] & 0x0f); - params.txop = pos[2] | (pos[3] << 8); + params.txop = get_unaligned_le16(pos + 2); #ifdef CONFIG_MAC80211_VERBOSE_DEBUG printk(KERN_DEBUG "%s: WMM queue=%d aci=%d acm=%d aifs=%d " "cWmin=%d cWmax=%d txop=%d\n", @@ -554,7 +554,7 @@ static void ieee80211_set_associated(struct net_device *dev, changed |= ieee80211_handle_bss_capability(sdata, bss); - ieee80211_rx_bss_put(dev, bss); + ieee80211_rx_bss_put(local, bss); } if (conf->flags & IEEE80211_CONF_SUPPORT_HT_MODE) { @@ -760,7 +760,7 @@ static void ieee80211_send_assoc(struct net_device *dev, (local->hw.flags & IEEE80211_HW_SPECTRUM_MGMT)) capab |= WLAN_CAPABILITY_SPECTRUM_MGMT; - ieee80211_rx_bss_put(dev, bss); + ieee80211_rx_bss_put(local, bss); } else { rates = ~0; rates_len = sband->n_bitrates; @@ -992,7 +992,7 @@ static int ieee80211_privacy_mismatch(struct net_device *dev, wep_privacy = !!ieee80211_sta_wep_configured(dev); privacy_invoked = !!(ifsta->flags & IEEE80211_STA_PRIVACY_INVOKED); - ieee80211_rx_bss_put(dev, bss); + ieee80211_rx_bss_put(local, bss); if ((bss_privacy == wep_privacy) || (bss_privacy == privacy_invoked)) return 0; @@ -2094,7 +2094,7 @@ static void ieee80211_rx_mgmt_assoc_resp(struct ieee80211_sub_if_data *sdata, sta->last_signal = bss->signal; sta->last_qual = bss->qual; sta->last_noise = bss->noise; - ieee80211_rx_bss_put(dev, bss); + ieee80211_rx_bss_put(local, bss); } err = sta_info_insert(sta); @@ -2212,10 +2212,9 @@ static void __ieee80211_rx_bss_hash_add(struct net_device *dev, /* Caller must hold local->sta_bss_lock */ -static void __ieee80211_rx_bss_hash_del(struct net_device *dev, +static void __ieee80211_rx_bss_hash_del(struct ieee80211_local *local, struct ieee80211_sta_bss *bss) { - struct ieee80211_local *local = wdev_priv(dev->ieee80211_ptr); struct ieee80211_sta_bss *b, *prev = NULL; b = local->sta_bss_hash[STA_HASH(bss->bssid)]; while (b) { @@ -2367,39 +2366,35 @@ static void ieee80211_rx_bss_free(struct ieee80211_sta_bss *bss) } -static void ieee80211_rx_bss_put(struct net_device *dev, +static void ieee80211_rx_bss_put(struct ieee80211_local *local, struct ieee80211_sta_bss *bss) { - struct ieee80211_local *local = wdev_priv(dev->ieee80211_ptr); - local_bh_disable(); if (!atomic_dec_and_lock(&bss->users, &local->sta_bss_lock)) { local_bh_enable(); return; } - __ieee80211_rx_bss_hash_del(dev, bss); + __ieee80211_rx_bss_hash_del(local, bss); list_del(&bss->list); spin_unlock_bh(&local->sta_bss_lock); ieee80211_rx_bss_free(bss); } -void ieee80211_rx_bss_list_init(struct net_device *dev) +void ieee80211_rx_bss_list_init(struct ieee80211_local *local) { - struct ieee80211_local *local = wdev_priv(dev->ieee80211_ptr); spin_lock_init(&local->sta_bss_lock); INIT_LIST_HEAD(&local->sta_bss_list); } -void ieee80211_rx_bss_list_deinit(struct net_device *dev) +void ieee80211_rx_bss_list_deinit(struct ieee80211_local *local) { - struct ieee80211_local *local = wdev_priv(dev->ieee80211_ptr); struct ieee80211_sta_bss *bss, *tmp; list_for_each_entry_safe(bss, tmp, &local->sta_bss_list, list) - ieee80211_rx_bss_put(dev, bss); + ieee80211_rx_bss_put(local, bss); } @@ -2411,8 +2406,6 @@ static int ieee80211_sta_join_ibss(struct net_device *dev, int res, rates, i, j; struct sk_buff *skb; struct ieee80211_mgmt *mgmt; - struct ieee80211_tx_info *control; - struct rate_selection ratesel; u8 *pos; struct ieee80211_sub_if_data *sdata; struct ieee80211_supported_band *sband; @@ -2430,7 +2423,7 @@ static int ieee80211_sta_join_ibss(struct net_device *dev, local->ops->reset_tsf(local_to_hw(local)); } memcpy(ifsta->bssid, bss->bssid, ETH_ALEN); - res = ieee80211_if_config(dev); + res = ieee80211_if_config(sdata, IEEE80211_IFCC_BSSID); if (res) return res; @@ -2444,19 +2437,16 @@ static int ieee80211_sta_join_ibss(struct net_device *dev, if (res) return res; - /* Set beacon template */ + /* Build IBSS probe response */ skb = dev_alloc_skb(local->hw.extra_tx_headroom + 400); - do { - if (!skb) - break; - + if (skb) { skb_reserve(skb, local->hw.extra_tx_headroom); mgmt = (struct ieee80211_mgmt *) skb_put(skb, 24 + sizeof(mgmt->u.beacon)); memset(mgmt, 0, 24 + sizeof(mgmt->u.beacon)); mgmt->frame_control = IEEE80211_FC(IEEE80211_FTYPE_MGMT, - IEEE80211_STYPE_BEACON); + IEEE80211_STYPE_PROBE_RESP); memset(mgmt->da, 0xff, ETH_ALEN); memcpy(mgmt->sa, dev->dev_addr, ETH_ALEN); memcpy(mgmt->bssid, ifsta->bssid, ETH_ALEN); @@ -2500,61 +2490,22 @@ static int ieee80211_sta_join_ibss(struct net_device *dev, memcpy(pos, &bss->supp_rates[8], rates); } - control = IEEE80211_SKB_CB(skb); - - rate_control_get_rate(dev, sband, skb, &ratesel); - if (ratesel.rate_idx < 0) { - printk(KERN_DEBUG "%s: Failed to determine TX rate " - "for IBSS beacon\n", dev->name); - break; - } - control->control.vif = &sdata->vif; - control->tx_rate_idx = ratesel.rate_idx; - if (sdata->bss_conf.use_short_preamble && - sband->bitrates[ratesel.rate_idx].flags & IEEE80211_RATE_SHORT_PREAMBLE) - control->flags |= IEEE80211_TX_CTL_SHORT_PREAMBLE; - control->antenna_sel_tx = local->hw.conf.antenna_sel_tx; - control->flags |= IEEE80211_TX_CTL_NO_ACK; - control->flags |= IEEE80211_TX_CTL_DO_NOT_ENCRYPT; - control->control.retry_limit = 1; - - ifsta->probe_resp = skb_copy(skb, GFP_ATOMIC); - if (ifsta->probe_resp) { - mgmt = (struct ieee80211_mgmt *) - ifsta->probe_resp->data; - mgmt->frame_control = - IEEE80211_FC(IEEE80211_FTYPE_MGMT, - IEEE80211_STYPE_PROBE_RESP); - } else { - printk(KERN_DEBUG "%s: Could not allocate ProbeResp " - "template for IBSS\n", dev->name); - } + ifsta->probe_resp = skb; - if (local->ops->beacon_update && - local->ops->beacon_update(local_to_hw(local), skb) == 0) { - printk(KERN_DEBUG "%s: Configured IBSS beacon " - "template\n", dev->name); - skb = NULL; - } - - rates = 0; - sband = local->hw.wiphy->bands[local->hw.conf.channel->band]; - for (i = 0; i < bss->supp_rates_len; i++) { - int bitrate = (bss->supp_rates[i] & 0x7f) * 5; - for (j = 0; j < sband->n_bitrates; j++) - if (sband->bitrates[j].bitrate == bitrate) - rates |= BIT(j); - } - ifsta->supp_rates_bits[local->hw.conf.channel->band] = rates; - - ieee80211_sta_def_wmm_params(dev, bss, 1); - } while (0); + ieee80211_if_config(sdata, IEEE80211_IFCC_BEACON); + } - if (skb) { - printk(KERN_DEBUG "%s: Failed to configure IBSS beacon " - "template\n", dev->name); - dev_kfree_skb(skb); + rates = 0; + sband = local->hw.wiphy->bands[local->hw.conf.channel->band]; + for (i = 0; i < bss->supp_rates_len; i++) { + int bitrate = (bss->supp_rates[i] & 0x7f) * 5; + for (j = 0; j < sband->n_bitrates; j++) + if (sband->bitrates[j].bitrate == bitrate) + rates |= BIT(j); } + ifsta->supp_rates_bits[local->hw.conf.channel->band] = rates; + + ieee80211_sta_def_wmm_params(dev, bss, 1); ifsta->state = IEEE80211_IBSS_JOINED; mod_timer(&ifsta->timer, jiffies + IEEE80211_IBSS_MERGE_INTERVAL); @@ -2775,7 +2726,7 @@ static void ieee80211_rx_bss_info(struct net_device *dev, */ if (sdata->vif.type != IEEE80211_IF_TYPE_IBSS && bss->probe_resp && beacon) { - ieee80211_rx_bss_put(dev, bss); + ieee80211_rx_bss_put(local, bss); return; } @@ -2918,7 +2869,7 @@ static void ieee80211_rx_bss_info(struct net_device *dev, } } - ieee80211_rx_bss_put(dev, bss); + ieee80211_rx_bss_put(local, bss); } @@ -3338,7 +3289,7 @@ static void ieee80211_mesh_housekeeping(struct net_device *dev, free_plinks = mesh_plink_availables(sdata); if (free_plinks != sdata->u.sta.accepting_plinks) - ieee80211_if_config_beacon(dev); + ieee80211_if_config(sdata, IEEE80211_IFCC_BEACON); mod_timer(&ifsta->timer, jiffies + IEEE80211_MESH_HOUSEKEEPING_INTERVAL); @@ -3578,7 +3529,7 @@ static int ieee80211_sta_config_auth(struct net_device *dev, selected->ssid_len); ieee80211_sta_set_bssid(dev, selected->bssid); ieee80211_sta_def_wmm_params(dev, selected, 0); - ieee80211_rx_bss_put(dev, selected); + ieee80211_rx_bss_put(local, selected); ifsta->state = IEEE80211_AUTHENTICATE; ieee80211_sta_reset_auth(dev, ifsta); return 0; @@ -3655,7 +3606,7 @@ static int ieee80211_sta_create_ibss(struct net_device *dev, } ret = ieee80211_sta_join_ibss(dev, ifsta, bss); - ieee80211_rx_bss_put(dev, bss); + ieee80211_rx_bss_put(local, bss); return ret; } @@ -3711,7 +3662,7 @@ static int ieee80211_sta_find_ibss(struct net_device *dev, " based on configured SSID\n", dev->name, print_mac(mac, bssid)); ret = ieee80211_sta_join_ibss(dev, ifsta, bss); - ieee80211_rx_bss_put(dev, bss); + ieee80211_rx_bss_put(local, bss); return ret; } #ifdef CONFIG_MAC80211_IBSS_DEBUG @@ -3762,28 +3713,45 @@ int ieee80211_sta_set_ssid(struct net_device *dev, char *ssid, size_t len) { struct ieee80211_sub_if_data *sdata = IEEE80211_DEV_TO_SUB_IF(dev); struct ieee80211_if_sta *ifsta; + int res; if (len > IEEE80211_MAX_SSID_LEN) return -EINVAL; ifsta = &sdata->u.sta; - if (ifsta->ssid_len != len || memcmp(ifsta->ssid, ssid, len) != 0) + if (ifsta->ssid_len != len || memcmp(ifsta->ssid, ssid, len) != 0) { + memset(ifsta->ssid, 0, sizeof(ifsta->ssid)); + memcpy(ifsta->ssid, ssid, len); + ifsta->ssid_len = len; ifsta->flags &= ~IEEE80211_STA_PREV_BSSID_SET; - memcpy(ifsta->ssid, ssid, len); - memset(ifsta->ssid + len, 0, IEEE80211_MAX_SSID_LEN - len); - ifsta->ssid_len = len; + + res = 0; + /* + * Hack! MLME code needs to be cleaned up to have different + * entry points for configuration and internal selection change + */ + if (netif_running(sdata->dev)) + res = ieee80211_if_config(sdata, IEEE80211_IFCC_SSID); + if (res) { + printk(KERN_DEBUG "%s: Failed to config new SSID to " + "the low-level driver\n", dev->name); + return res; + } + } if (len) ifsta->flags |= IEEE80211_STA_SSID_SET; else ifsta->flags &= ~IEEE80211_STA_SSID_SET; + if (sdata->vif.type == IEEE80211_IF_TYPE_IBSS && !(ifsta->flags & IEEE80211_STA_BSSID_SET)) { ifsta->ibss_join_req = jiffies; ifsta->state = IEEE80211_IBSS_SEARCH; return ieee80211_sta_find_ibss(dev, ifsta); } + return 0; } @@ -3809,7 +3777,12 @@ int ieee80211_sta_set_bssid(struct net_device *dev, u8 *bssid) if (memcmp(ifsta->bssid, bssid, ETH_ALEN) != 0) { memcpy(ifsta->bssid, bssid, ETH_ALEN); - res = ieee80211_if_config(dev); + res = 0; + /* + * Hack! See also ieee80211_sta_set_ssid. + */ + if (netif_running(sdata->dev)) + res = ieee80211_if_config(sdata, IEEE80211_IFCC_BSSID); if (res) { printk(KERN_DEBUG "%s: Failed to config new BSSID to " "the low-level driver\n", dev->name); @@ -3907,11 +3880,6 @@ void ieee80211_scan_completed(struct ieee80211_hw *hw) rcu_read_lock(); list_for_each_entry_rcu(sdata, &local->interfaces, list) { - - /* No need to wake the master device. */ - if (sdata->dev == local->mdev) - continue; - /* Tell AP we're back */ if (sdata->vif.type == IEEE80211_IF_TYPE_STA && sdata->u.sta.flags & IEEE80211_STA_ASSOCIATED) @@ -4077,12 +4045,6 @@ static int ieee80211_sta_start_scan(struct net_device *dev, rcu_read_lock(); list_for_each_entry_rcu(sdata, &local->interfaces, list) { - - /* Don't stop the master interface, otherwise we can't transmit - * probes! */ - if (sdata->dev == local->mdev) - continue; - netif_stop_queue(sdata->dev); if (sdata->vif.type == IEEE80211_IF_TYPE_STA && (sdata->u.sta.flags & IEEE80211_STA_ASSOCIATED)) @@ -4398,7 +4360,7 @@ struct sta_info *ieee80211_ibss_add_sta(struct net_device *dev, return NULL; } - if (!ieee80211_bssid_match(bssid, sdata->u.sta.bssid)) + if (compare_ether_addr(bssid, sdata->u.sta.bssid)) return NULL; #ifdef CONFIG_MAC80211_VERBOSE_DEBUG @@ -4473,12 +4435,10 @@ void ieee80211_notify_mac(struct ieee80211_hw *hw, case IEEE80211_NOTIFY_RE_ASSOC: rcu_read_lock(); list_for_each_entry_rcu(sdata, &local->interfaces, list) { + if (sdata->vif.type != IEEE80211_IF_TYPE_STA) + continue; - if (sdata->vif.type == IEEE80211_IF_TYPE_STA) { - ieee80211_sta_req_auth(sdata->dev, - &sdata->u.sta); - } - + ieee80211_sta_req_auth(sdata->dev, &sdata->u.sta); } rcu_read_unlock(); break; diff --git a/net/mac80211/rc80211_pid_algo.c b/net/mac80211/rc80211_pid_algo.c index 742c5b06cff..a914ba73ccf 100644 --- a/net/mac80211/rc80211_pid_algo.c +++ b/net/mac80211/rc80211_pid_algo.c @@ -259,8 +259,8 @@ static void rate_control_pid_tx_status(void *priv, struct net_device *dev, /* Don't update the state if we're not controlling the rate. */ sdata = sta->sdata; - if (sdata->bss && sdata->bss->force_unicast_rateidx > -1) { - sta->txrate_idx = sdata->bss->max_ratectrl_rateidx; + if (sdata->force_unicast_rateidx > -1) { + sta->txrate_idx = sdata->max_ratectrl_rateidx; goto unlock; } @@ -337,8 +337,8 @@ static void rate_control_pid_get_rate(void *priv, struct net_device *dev, /* If a forced rate is in effect, select it. */ sdata = IEEE80211_DEV_TO_SUB_IF(dev); - if (sdata->bss && sdata->bss->force_unicast_rateidx > -1) - sta->txrate_idx = sdata->bss->force_unicast_rateidx; + if (sdata->force_unicast_rateidx > -1) + sta->txrate_idx = sdata->force_unicast_rateidx; rateidx = sta->txrate_idx; diff --git a/net/mac80211/rx.c b/net/mac80211/rx.c index fab443d717e..6d9ae67c27c 100644 --- a/net/mac80211/rx.c +++ b/net/mac80211/rx.c @@ -334,13 +334,18 @@ static void ieee80211_parse_qos(struct ieee80211_rx_data *rx) else rx->flags &= ~IEEE80211_RX_AMSDU; } else { - if (unlikely(ieee80211_is_mgmt(hdr->frame_control))) { - /* Separate TID for management frames */ - tid = NUM_RX_DATA_QUEUES - 1; - } else { - /* no qos control present */ - tid = 0; /* 802.1d - Best Effort */ - } + /* + * IEEE 802.11-2007, 7.1.3.4.1 ("Sequence Number field"): + * + * Sequence numbers for management frames, QoS data + * frames with a broadcast/multicast address in the + * Address 1 field, and all non-QoS data frames sent + * by QoS STAs are assigned using an additional single + * modulo-4096 counter, [...] + * + * We also use that counter for non-QoS STAs. + */ + tid = NUM_RX_DATA_QUEUES - 1; } rx->queue = tid; @@ -647,8 +652,7 @@ static void ap_sta_ps_start(struct net_device *dev, struct sta_info *sta) sdata = sta->sdata; - if (sdata->bss) - atomic_inc(&sdata->bss->num_sta_ps); + atomic_inc(&sdata->bss->num_sta_ps); set_and_clear_sta_flags(sta, WLAN_STA_PS, WLAN_STA_PSPOLL); #ifdef CONFIG_MAC80211_VERBOSE_PS_DEBUG printk(KERN_DEBUG "%s: STA %s aid %d enters power save mode\n", @@ -667,8 +671,7 @@ static int ap_sta_ps_end(struct net_device *dev, struct sta_info *sta) sdata = sta->sdata; - if (sdata->bss) - atomic_dec(&sdata->bss->num_sta_ps); + atomic_dec(&sdata->bss->num_sta_ps); clear_sta_flags(sta, WLAN_STA_PS | WLAN_STA_PSPOLL); @@ -742,7 +745,9 @@ ieee80211_rx_h_sta_process(struct ieee80211_rx_data *rx) sta->last_qual = rx->status->qual; sta->last_noise = rx->status->noise; - if (!ieee80211_has_morefrags(hdr->frame_control)) { + if (!ieee80211_has_morefrags(hdr->frame_control) && + (rx->sdata->vif.type == IEEE80211_IF_TYPE_AP || + rx->sdata->vif.type == IEEE80211_IF_TYPE_VLAN)) { /* Change STA power saving mode only in the end of a frame * exchange sequence */ if (test_sta_flags(sta, WLAN_STA_PS) && @@ -1772,11 +1777,6 @@ static int prepare_for_handlers(struct ieee80211_sub_if_data *sdata, return 0; rx->flags &= ~IEEE80211_RX_RA_MATCH; } - if (sdata->dev == sdata->local->mdev && - !(rx->flags & IEEE80211_RX_IN_SCAN)) - /* do not receive anything via - * master device when not scanning */ - return 0; break; case IEEE80211_IF_TYPE_WDS: if (bssid || !ieee80211_is_data(hdr->frame_control)) @@ -2046,8 +2046,8 @@ static u8 ieee80211_rx_reorder_ampdu(struct ieee80211_local *local, tid_agg_rx = sta->ampdu_mlme.tid_rx[tid]; - /* null data frames are excluded */ - if (unlikely(ieee80211_is_nullfunc(hdr->frame_control))) + /* qos null data frames are excluded */ + if (unlikely(hdr->frame_control & cpu_to_le16(IEEE80211_STYPE_NULLFUNC))) goto end_reorder; /* new un-ordered ampdu frame - process it */ diff --git a/net/mac80211/sta_info.c b/net/mac80211/sta_info.c index 47d2c1bbfca..f2ba653b9d6 100644 --- a/net/mac80211/sta_info.c +++ b/net/mac80211/sta_info.c @@ -320,7 +320,9 @@ int sta_info_insert(struct sta_info *sta) /* notify driver */ if (local->ops->sta_notify) { if (sdata->vif.type == IEEE80211_IF_TYPE_VLAN) - sdata = sdata->u.vlan.ap; + sdata = container_of(sdata->bss, + struct ieee80211_sub_if_data, + u.ap); local->ops->sta_notify(local_to_hw(local), &sdata->vif, STA_NOTIFY_ADD, sta->addr); @@ -375,8 +377,10 @@ static inline void __bss_tim_clear(struct ieee80211_if_ap *bss, u16 aid) static void __sta_info_set_tim_bit(struct ieee80211_if_ap *bss, struct sta_info *sta) { - if (bss) - __bss_tim_set(bss, sta->aid); + BUG_ON(!bss); + + __bss_tim_set(bss, sta->aid); + if (sta->local->ops->set_tim) { sta->local->tim_in_locked_section = true; sta->local->ops->set_tim(local_to_hw(sta->local), sta->aid, 1); @@ -388,6 +392,8 @@ void sta_info_set_tim_bit(struct sta_info *sta) { unsigned long flags; + BUG_ON(!sta->sdata->bss); + spin_lock_irqsave(&sta->local->sta_lock, flags); __sta_info_set_tim_bit(sta->sdata->bss, sta); spin_unlock_irqrestore(&sta->local->sta_lock, flags); @@ -396,8 +402,10 @@ void sta_info_set_tim_bit(struct sta_info *sta) static void __sta_info_clear_tim_bit(struct ieee80211_if_ap *bss, struct sta_info *sta) { - if (bss) - __bss_tim_clear(bss, sta->aid); + BUG_ON(!bss); + + __bss_tim_clear(bss, sta->aid); + if (sta->local->ops->set_tim) { sta->local->tim_in_locked_section = true; sta->local->ops->set_tim(local_to_hw(sta->local), sta->aid, 0); @@ -409,6 +417,8 @@ void sta_info_clear_tim_bit(struct sta_info *sta) { unsigned long flags; + BUG_ON(!sta->sdata->bss); + spin_lock_irqsave(&sta->local->sta_lock, flags); __sta_info_clear_tim_bit(sta->sdata->bss, sta); spin_unlock_irqrestore(&sta->local->sta_lock, flags); @@ -437,8 +447,9 @@ void __sta_info_unlink(struct sta_info **sta) list_del(&(*sta)->list); if (test_and_clear_sta_flags(*sta, WLAN_STA_PS)) { - if (sdata->bss) - atomic_dec(&sdata->bss->num_sta_ps); + BUG_ON(!sdata->bss); + + atomic_dec(&sdata->bss->num_sta_ps); __sta_info_clear_tim_bit(sdata->bss, *sta); } @@ -446,7 +457,9 @@ void __sta_info_unlink(struct sta_info **sta) if (local->ops->sta_notify) { if (sdata->vif.type == IEEE80211_IF_TYPE_VLAN) - sdata = sdata->u.vlan.ap; + sdata = container_of(sdata->bss, + struct ieee80211_sub_if_data, + u.ap); local->ops->sta_notify(local_to_hw(local), &sdata->vif, STA_NOTIFY_REMOVE, (*sta)->addr); diff --git a/net/mac80211/sta_info.h b/net/mac80211/sta_info.h index 94311dcfe04..109db787ccb 100644 --- a/net/mac80211/sta_info.h +++ b/net/mac80211/sta_info.h @@ -285,6 +285,7 @@ struct sta_info { unsigned long tx_fragments; int txrate_idx; int last_txrate_idx; + u16 tid_seq[IEEE80211_QOS_CTL_TID_MASK + 1]; #ifdef CONFIG_MAC80211_DEBUG_COUNTERS unsigned int wme_tx_queue[NUM_RX_DATA_QUEUES]; #endif diff --git a/net/mac80211/tx.c b/net/mac80211/tx.c index 9bd9faac3c3..0fbadd8b983 100644 --- a/net/mac80211/tx.c +++ b/net/mac80211/tx.c @@ -38,16 +38,6 @@ /* misc utils */ -static inline void ieee80211_include_sequence(struct ieee80211_sub_if_data *sdata, - struct ieee80211_hdr *hdr) -{ - /* Set the sequence number for this frame. */ - hdr->seq_ctrl = cpu_to_le16(sdata->sequence); - - /* Increase the sequence number. */ - sdata->sequence = (sdata->sequence + 0x10) & IEEE80211_SCTL_SEQ; -} - #ifdef CONFIG_MAC80211_LOWTX_FRAME_DUMP static void ieee80211_dump_frame(const char *ifname, const char *title, const struct sk_buff *skb) @@ -274,17 +264,6 @@ ieee80211_tx_h_check_assoc(struct ieee80211_tx_data *tx) return TX_CONTINUE; } -static ieee80211_tx_result debug_noinline -ieee80211_tx_h_sequence(struct ieee80211_tx_data *tx) -{ - struct ieee80211_hdr *hdr = (struct ieee80211_hdr *)tx->skb->data; - - if (ieee80211_hdrlen(hdr->frame_control) >= 24) - ieee80211_include_sequence(tx->sdata, hdr); - - return TX_CONTINUE; -} - /* This function is called whenever the AP is about to exceed the maximum limit * of buffered frames for power saving STAs. This situation should not really * happen often during normal operation, so dropping the oldest buffered packet @@ -303,8 +282,7 @@ static void purge_old_ps_buffers(struct ieee80211_local *local) list_for_each_entry_rcu(sdata, &local->interfaces, list) { struct ieee80211_if_ap *ap; - if (sdata->dev == local->mdev || - sdata->vif.type != IEEE80211_IF_TYPE_AP) + if (sdata->vif.type != IEEE80211_IF_TYPE_AP) continue; ap = &sdata->u.ap; skb = skb_dequeue(&ap->ps_bc_buf); @@ -346,8 +324,12 @@ ieee80211_tx_h_multicast_ps_buf(struct ieee80211_tx_data *tx) * This is done either by the hardware or us. */ - /* not AP/IBSS or ordered frame */ - if (!tx->sdata->bss || (tx->fc & IEEE80211_FCTL_ORDER)) + /* powersaving STAs only in AP/VLAN mode */ + if (!tx->sdata->bss) + return TX_CONTINUE; + + /* no buffering for ordered frames */ + if (tx->fc & IEEE80211_FCTL_ORDER) return TX_CONTINUE; /* no stations in PS mode */ @@ -639,6 +621,49 @@ ieee80211_tx_h_misc(struct ieee80211_tx_data *tx) } static ieee80211_tx_result debug_noinline +ieee80211_tx_h_sequence(struct ieee80211_tx_data *tx) +{ + struct ieee80211_tx_info *info = IEEE80211_SKB_CB(tx->skb); + struct ieee80211_hdr *hdr = (struct ieee80211_hdr *)tx->skb->data; + u16 *seq; + u8 *qc; + int tid; + + /* only for injected frames */ + if (unlikely(ieee80211_is_ctl(hdr->frame_control))) + return TX_CONTINUE; + + if (ieee80211_hdrlen(hdr->frame_control) < 24) + return TX_CONTINUE; + + if (!ieee80211_is_data_qos(hdr->frame_control)) { + info->flags |= IEEE80211_TX_CTL_ASSIGN_SEQ; + return TX_CONTINUE; + } + + /* + * This should be true for injected/management frames only, for + * management frames we have set the IEEE80211_TX_CTL_ASSIGN_SEQ + * above since they are not QoS-data frames. + */ + if (!tx->sta) + return TX_CONTINUE; + + /* include per-STA, per-TID sequence counter */ + + qc = ieee80211_get_qos_ctl(hdr); + tid = *qc & IEEE80211_QOS_CTL_TID_MASK; + seq = &tx->sta->tid_seq[tid]; + + hdr->seq_ctrl = cpu_to_le16(*seq); + + /* Increase the sequence number. */ + *seq = (*seq + 0x10) & IEEE80211_SCTL_SEQ; + + return TX_CONTINUE; +} + +static ieee80211_tx_result debug_noinline ieee80211_tx_h_fragment(struct ieee80211_tx_data *tx) { struct ieee80211_hdr *hdr = (struct ieee80211_hdr *)tx->skb->data; @@ -1107,12 +1132,12 @@ static int invoke_tx_handlers(struct ieee80211_tx_data *tx) goto txh_done; CALL_TXH(ieee80211_tx_h_check_assoc) - CALL_TXH(ieee80211_tx_h_sequence) CALL_TXH(ieee80211_tx_h_ps_buf) CALL_TXH(ieee80211_tx_h_select_key) CALL_TXH(ieee80211_tx_h_michael_mic_add) CALL_TXH(ieee80211_tx_h_rate_ctrl) CALL_TXH(ieee80211_tx_h_misc) + CALL_TXH(ieee80211_tx_h_sequence) CALL_TXH(ieee80211_tx_h_fragment) /* handlers after fragment must be aware of tx info fragmentation! */ CALL_TXH(ieee80211_tx_h_encrypt) @@ -1785,17 +1810,17 @@ struct sk_buff *ieee80211_beacon_get(struct ieee80211_hw *hw, struct ieee80211_vif *vif) { struct ieee80211_local *local = hw_to_local(hw); - struct sk_buff *skb; + struct sk_buff *skb = NULL; struct ieee80211_tx_info *info; struct net_device *bdev; struct ieee80211_sub_if_data *sdata = NULL; struct ieee80211_if_ap *ap = NULL; + struct ieee80211_if_sta *ifsta = NULL; struct rate_selection rsel; struct beacon_data *beacon; struct ieee80211_supported_band *sband; struct ieee80211_mgmt *mgmt; int *num_beacons; - bool err = true; enum ieee80211_band band = local->hw.conf.channel->band; u8 *pos; @@ -1824,9 +1849,6 @@ struct sk_buff *ieee80211_beacon_get(struct ieee80211_hw *hw, memcpy(skb_put(skb, beacon->head_len), beacon->head, beacon->head_len); - ieee80211_include_sequence(sdata, - (struct ieee80211_hdr *)skb->data); - /* * Not very nice, but we want to allow the driver to call * ieee80211_beacon_get() as a response to the set_tim() @@ -1849,9 +1871,24 @@ struct sk_buff *ieee80211_beacon_get(struct ieee80211_hw *hw, beacon->tail, beacon->tail_len); num_beacons = &ap->num_beacons; + } else + goto out; + } else if (sdata->vif.type == IEEE80211_IF_TYPE_IBSS) { + struct ieee80211_hdr *hdr; + ifsta = &sdata->u.sta; - err = false; - } + if (!ifsta->probe_resp) + goto out; + + skb = skb_copy(ifsta->probe_resp, GFP_ATOMIC); + if (!skb) + goto out; + + hdr = (struct ieee80211_hdr *) skb->data; + hdr->frame_control = IEEE80211_FC(IEEE80211_FTYPE_MGMT, + IEEE80211_STYPE_BEACON); + + num_beacons = &ifsta->num_beacons; } else if (ieee80211_vif_is_mesh(&sdata->vif)) { /* headroom, head length, tail length and maximum TIM length */ skb = dev_alloc_skb(local->tx_headroom + 400); @@ -1878,17 +1915,8 @@ struct sk_buff *ieee80211_beacon_get(struct ieee80211_hw *hw, mesh_mgmt_ies_add(skb, sdata->dev); num_beacons = &sdata->u.sta.num_beacons; - - err = false; - } - - if (err) { -#ifdef CONFIG_MAC80211_VERBOSE_DEBUG - if (net_ratelimit()) - printk(KERN_DEBUG "no beacon data avail for %s\n", - bdev->name); -#endif /* CONFIG_MAC80211_VERBOSE_DEBUG */ - skb = NULL; + } else { + WARN_ON(1); goto out; } @@ -1910,14 +1938,18 @@ struct sk_buff *ieee80211_beacon_get(struct ieee80211_hw *hw, info->control.vif = vif; info->tx_rate_idx = rsel.rate_idx; + + info->flags |= IEEE80211_TX_CTL_NO_ACK; + info->flags |= IEEE80211_TX_CTL_DO_NOT_ENCRYPT; + info->flags |= IEEE80211_TX_CTL_CLEAR_PS_FILT; + info->flags |= IEEE80211_TX_CTL_ASSIGN_SEQ; if (sdata->bss_conf.use_short_preamble && sband->bitrates[rsel.rate_idx].flags & IEEE80211_RATE_SHORT_PREAMBLE) info->flags |= IEEE80211_TX_CTL_SHORT_PREAMBLE; + info->antenna_sel_tx = local->hw.conf.antenna_sel_tx; - info->flags |= IEEE80211_TX_CTL_NO_ACK; - info->flags |= IEEE80211_TX_CTL_DO_NOT_ENCRYPT; info->control.retry_limit = 1; - info->flags |= IEEE80211_TX_CTL_CLEAR_PS_FILT; + (*num_beacons)++; out: rcu_read_unlock(); diff --git a/net/mac80211/util.c b/net/mac80211/util.c index ce62b163b82..89ce4e07bd8 100644 --- a/net/mac80211/util.c +++ b/net/mac80211/util.c @@ -428,8 +428,6 @@ void ieee80211_iterate_active_interfaces( case IEEE80211_IF_TYPE_MESH_POINT: break; } - if (sdata->dev == local->mdev) - continue; if (netif_running(sdata->dev)) iterator(data, sdata->dev->dev_addr, &sdata->vif); @@ -463,8 +461,6 @@ void ieee80211_iterate_active_interfaces_atomic( case IEEE80211_IF_TYPE_MESH_POINT: break; } - if (sdata->dev == local->mdev) - continue; if (netif_running(sdata->dev)) iterator(data, sdata->dev->dev_addr, &sdata->vif); diff --git a/net/mac80211/wext.c b/net/mac80211/wext.c index 736c32e340f..34fa8ed1e78 100644 --- a/net/mac80211/wext.c +++ b/net/mac80211/wext.c @@ -296,15 +296,7 @@ static int ieee80211_ioctl_siwmode(struct net_device *dev, return -EINVAL; } - if (type == sdata->vif.type) - return 0; - if (netif_running(dev)) - return -EBUSY; - - ieee80211_if_reinit(dev); - ieee80211_if_set_type(dev, type); - - return 0; + return ieee80211_if_change_type(sdata, type); } @@ -452,7 +444,7 @@ static int ieee80211_ioctl_siwessid(struct net_device *dev, memset(sdata->u.ap.ssid + len, 0, IEEE80211_MAX_SSID_LEN - len); sdata->u.ap.ssid_len = len; - return ieee80211_if_config(dev); + return ieee80211_if_config(sdata, IEEE80211_IFCC_SSID); } return -EOPNOTSUPP; } @@ -627,16 +619,14 @@ static int ieee80211_ioctl_siwrate(struct net_device *dev, struct ieee80211_supported_band *sband; sdata = IEEE80211_DEV_TO_SUB_IF(dev); - if (!sdata->bss) - return -ENODEV; sband = local->hw.wiphy->bands[local->hw.conf.channel->band]; /* target_rate = -1, rate->fixed = 0 means auto only, so use all rates * target_rate = X, rate->fixed = 1 means only rate X * target_rate = X, rate->fixed = 0 means all rates <= X */ - sdata->bss->max_ratectrl_rateidx = -1; - sdata->bss->force_unicast_rateidx = -1; + sdata->max_ratectrl_rateidx = -1; + sdata->force_unicast_rateidx = -1; if (rate->value < 0) return 0; @@ -645,9 +635,9 @@ static int ieee80211_ioctl_siwrate(struct net_device *dev, int this_rate = brate->bitrate; if (target_rate == this_rate) { - sdata->bss->max_ratectrl_rateidx = i; + sdata->max_ratectrl_rateidx = i; if (rate->fixed) - sdata->bss->force_unicast_rateidx = i; + sdata->force_unicast_rateidx = i; err = 0; break; } @@ -1009,6 +999,45 @@ static int ieee80211_ioctl_giwencode(struct net_device *dev, return 0; } +static int ieee80211_ioctl_siwpower(struct net_device *dev, + struct iw_request_info *info, + struct iw_param *wrq, + char *extra) +{ + struct ieee80211_local *local = wdev_priv(dev->ieee80211_ptr); + struct ieee80211_conf *conf = &local->hw.conf; + + if (wrq->disabled) { + conf->flags &= ~IEEE80211_CONF_PS; + return ieee80211_hw_config(local); + } + + switch (wrq->flags & IW_POWER_MODE) { + case IW_POWER_ON: /* If not specified */ + case IW_POWER_MODE: /* If set all mask */ + case IW_POWER_ALL_R: /* If explicitely state all */ + conf->flags |= IEEE80211_CONF_PS; + break; + default: /* Otherwise we don't support it */ + return -EINVAL; + } + + return ieee80211_hw_config(local); +} + +static int ieee80211_ioctl_giwpower(struct net_device *dev, + struct iw_request_info *info, + union iwreq_data *wrqu, + char *extra) +{ + struct ieee80211_local *local = wdev_priv(dev->ieee80211_ptr); + struct ieee80211_conf *conf = &local->hw.conf; + + wrqu->power.disabled = !(conf->flags & IEEE80211_CONF_PS); + + return 0; +} + static int ieee80211_ioctl_siwauth(struct net_device *dev, struct iw_request_info *info, struct iw_param *data, char *extra) @@ -1211,8 +1240,8 @@ static const iw_handler ieee80211_handler[] = (iw_handler) ieee80211_ioctl_giwretry, /* SIOCGIWRETRY */ (iw_handler) ieee80211_ioctl_siwencode, /* SIOCSIWENCODE */ (iw_handler) ieee80211_ioctl_giwencode, /* SIOCGIWENCODE */ - (iw_handler) NULL, /* SIOCSIWPOWER */ - (iw_handler) NULL, /* SIOCGIWPOWER */ + (iw_handler) ieee80211_ioctl_siwpower, /* SIOCSIWPOWER */ + (iw_handler) ieee80211_ioctl_giwpower, /* SIOCGIWPOWER */ (iw_handler) NULL, /* -- hole -- */ (iw_handler) NULL, /* -- hole -- */ (iw_handler) ieee80211_ioctl_siwgenie, /* SIOCSIWGENIE */ diff --git a/net/wireless/Kconfig b/net/wireless/Kconfig index 79270903bda..ab015c62d56 100644 --- a/net/wireless/Kconfig +++ b/net/wireless/Kconfig @@ -29,3 +29,14 @@ config WIRELESS_EXT Say N (if you can) unless you know you need wireless extensions for external modules. + +config WIRELESS_EXT_SYSFS + bool "Wireless extensions sysfs files" + default y + depends on WIRELESS_EXT && SYSFS + help + This option enables the deprecated wireless statistics + files in /sys/class/net/*/wireless/. The same information + is available via the ioctls as well. + + Say Y if you have programs using it (we don't know of any). |