diff options
Diffstat (limited to 'net/mac80211')
40 files changed, 1592 insertions, 1733 deletions
diff --git a/net/mac80211/Kconfig b/net/mac80211/Kconfig index a24b459dd45..590e00b2766 100644 --- a/net/mac80211/Kconfig +++ b/net/mac80211/Kconfig @@ -7,11 +7,23 @@ config MAC80211 select CRC32 select WIRELESS_EXT select CFG80211 - select NET_SCH_FIFO ---help--- This option enables the hardware independent IEEE 802.11 networking stack. +config MAC80211_QOS + def_bool y + depends on MAC80211 + depends on NET_SCHED + depends on NETDEVICES_MULTIQUEUE + +comment "QoS/HT support disabled" + depends on MAC80211 && !MAC80211_QOS +comment "QoS/HT support needs CONFIG_NET_SCHED" + depends on MAC80211 && !NET_SCHED +comment "QoS/HT support needs CONFIG_NETDEVICES_MULTIQUEUE" + depends on MAC80211 && !NETDEVICES_MULTIQUEUE + menu "Rate control algorithm selection" depends on MAC80211 != n diff --git a/net/mac80211/Makefile b/net/mac80211/Makefile index 4e5847fd316..1d2a4e010e5 100644 --- a/net/mac80211/Makefile +++ b/net/mac80211/Makefile @@ -29,7 +29,7 @@ mac80211-y := \ event.o mac80211-$(CONFIG_MAC80211_LEDS) += led.o -mac80211-$(CONFIG_NET_SCHED) += wme.o +mac80211-$(CONFIG_MAC80211_QOS) += wme.o mac80211-$(CONFIG_MAC80211_DEBUGFS) += \ debugfs.o \ debugfs_sta.o \ diff --git a/net/mac80211/aes_ccm.c b/net/mac80211/aes_ccm.c index 59f1691f62c..4d4c2dfcf9a 100644 --- a/net/mac80211/aes_ccm.c +++ b/net/mac80211/aes_ccm.c @@ -134,7 +134,7 @@ int ieee80211_aes_ccm_decrypt(struct crypto_cipher *tfm, u8 *scratch, } -struct crypto_cipher * ieee80211_aes_key_setup_encrypt(const u8 key[]) +struct crypto_cipher *ieee80211_aes_key_setup_encrypt(const u8 key[]) { struct crypto_cipher *tfm; diff --git a/net/mac80211/aes_ccm.h b/net/mac80211/aes_ccm.h index 885f19030b2..8cd0f14aab4 100644 --- a/net/mac80211/aes_ccm.h +++ b/net/mac80211/aes_ccm.h @@ -14,7 +14,7 @@ #define AES_BLOCK_LEN 16 -struct crypto_cipher * ieee80211_aes_key_setup_encrypt(const u8 key[]); +struct crypto_cipher *ieee80211_aes_key_setup_encrypt(const u8 key[]); void ieee80211_aes_ccm_encrypt(struct crypto_cipher *tfm, u8 *scratch, u8 *b_0, u8 *aad, u8 *data, size_t data_len, u8 *cdata, u8 *mic); diff --git a/net/mac80211/cfg.c b/net/mac80211/cfg.c index a9fce4afdf2..81087281b03 100644 --- a/net/mac80211/cfg.c +++ b/net/mac80211/cfg.c @@ -256,8 +256,8 @@ static int ieee80211_get_key(struct wiphy *wiphy, struct net_device *dev, case ALG_TKIP: params.cipher = WLAN_CIPHER_SUITE_TKIP; - iv32 = key->u.tkip.iv32; - iv16 = key->u.tkip.iv16; + iv32 = key->u.tkip.tx.iv32; + iv16 = key->u.tkip.tx.iv16; if (key->flags & KEY_FLAG_UPLOADED_TO_HARDWARE && sdata->local->ops->get_tkip_seq) @@ -602,6 +602,7 @@ static void sta_apply_parameters(struct ieee80211_local *local, */ if (params->station_flags & STATION_FLAG_CHANGED) { + spin_lock_bh(&sta->lock); sta->flags &= ~WLAN_STA_AUTHORIZED; if (params->station_flags & STATION_FLAG_AUTHORIZED) sta->flags |= WLAN_STA_AUTHORIZED; @@ -613,6 +614,7 @@ static void sta_apply_parameters(struct ieee80211_local *local, sta->flags &= ~WLAN_STA_WME; if (params->station_flags & STATION_FLAG_WME) sta->flags |= WLAN_STA_WME; + spin_unlock_bh(&sta->lock); } /* diff --git a/net/mac80211/debugfs.c b/net/mac80211/debugfs.c index 1cccbfd781f..d20d90eead1 100644 --- a/net/mac80211/debugfs.c +++ b/net/mac80211/debugfs.c @@ -197,45 +197,6 @@ DEBUGFS_STATS_FILE(rx_handlers_fragments, 20, "%u", DEBUGFS_STATS_FILE(tx_status_drop, 20, "%u", local->tx_status_drop); -static ssize_t stats_wme_rx_queue_read(struct file *file, - char __user *userbuf, - size_t count, loff_t *ppos) -{ - struct ieee80211_local *local = file->private_data; - char buf[NUM_RX_DATA_QUEUES*15], *p = buf; - int i; - - for (i = 0; i < NUM_RX_DATA_QUEUES; i++) - p += scnprintf(p, sizeof(buf)+buf-p, - "%u\n", local->wme_rx_queue[i]); - - return simple_read_from_buffer(userbuf, count, ppos, buf, p-buf); -} - -static const struct file_operations stats_wme_rx_queue_ops = { - .read = stats_wme_rx_queue_read, - .open = mac80211_open_file_generic, -}; - -static ssize_t stats_wme_tx_queue_read(struct file *file, - char __user *userbuf, - size_t count, loff_t *ppos) -{ - struct ieee80211_local *local = file->private_data; - char buf[NUM_TX_DATA_QUEUES*15], *p = buf; - int i; - - for (i = 0; i < NUM_TX_DATA_QUEUES; i++) - p += scnprintf(p, sizeof(buf)+buf-p, - "%u\n", local->wme_tx_queue[i]); - - return simple_read_from_buffer(userbuf, count, ppos, buf, p-buf); -} - -static const struct file_operations stats_wme_tx_queue_ops = { - .read = stats_wme_tx_queue_read, - .open = mac80211_open_file_generic, -}; #endif DEBUGFS_DEVSTATS_FILE(dot11ACKFailureCount); @@ -303,8 +264,6 @@ void debugfs_hw_add(struct ieee80211_local *local) DEBUGFS_STATS_ADD(rx_expand_skb_head2); DEBUGFS_STATS_ADD(rx_handlers_fragments); DEBUGFS_STATS_ADD(tx_status_drop); - DEBUGFS_STATS_ADD(wme_tx_queue); - DEBUGFS_STATS_ADD(wme_rx_queue); #endif DEBUGFS_STATS_ADD(dot11ACKFailureCount); DEBUGFS_STATS_ADD(dot11RTSFailureCount); @@ -356,8 +315,6 @@ void debugfs_hw_del(struct ieee80211_local *local) DEBUGFS_STATS_DEL(rx_expand_skb_head2); DEBUGFS_STATS_DEL(rx_handlers_fragments); DEBUGFS_STATS_DEL(tx_status_drop); - DEBUGFS_STATS_DEL(wme_tx_queue); - DEBUGFS_STATS_DEL(wme_rx_queue); #endif DEBUGFS_STATS_DEL(dot11ACKFailureCount); DEBUGFS_STATS_DEL(dot11RTSFailureCount); diff --git a/net/mac80211/debugfs_key.c b/net/mac80211/debugfs_key.c index 19efc3a6a93..7439b63df5d 100644 --- a/net/mac80211/debugfs_key.c +++ b/net/mac80211/debugfs_key.c @@ -97,8 +97,8 @@ static ssize_t key_tx_spec_read(struct file *file, char __user *userbuf, break; case ALG_TKIP: len = scnprintf(buf, sizeof(buf), "%08x %04x\n", - key->u.tkip.iv32, - key->u.tkip.iv16); + key->u.tkip.tx.iv32, + key->u.tkip.tx.iv16); break; case ALG_CCMP: tpn = key->u.ccmp.tx_pn; @@ -128,8 +128,8 @@ static ssize_t key_rx_spec_read(struct file *file, char __user *userbuf, for (i = 0; i < NUM_RX_DATA_QUEUES; i++) p += scnprintf(p, sizeof(buf)+buf-p, "%08x %04x\n", - key->u.tkip.iv32_rx[i], - key->u.tkip.iv16_rx[i]); + key->u.tkip.rx[i].iv32, + key->u.tkip.rx[i].iv16); len = p - buf; break; case ALG_CCMP: diff --git a/net/mac80211/debugfs_netdev.c b/net/mac80211/debugfs_netdev.c index e3326d04694..b2089b2da48 100644 --- a/net/mac80211/debugfs_netdev.c +++ b/net/mac80211/debugfs_netdev.c @@ -155,7 +155,6 @@ static const struct file_operations name##_ops = { \ __IEEE80211_IF_WFILE(name) /* common attributes */ -IEEE80211_IF_FILE(channel_use, channel_use, DEC); IEEE80211_IF_FILE(drop_unencrypted, drop_unencrypted, DEC); /* STA/IBSS attributes */ @@ -248,7 +247,6 @@ IEEE80211_IF_WFILE(min_discovery_timeout, static void add_sta_files(struct ieee80211_sub_if_data *sdata) { - DEBUGFS_ADD(channel_use, sta); DEBUGFS_ADD(drop_unencrypted, sta); DEBUGFS_ADD(state, sta); DEBUGFS_ADD(bssid, sta); @@ -269,7 +267,6 @@ static void add_sta_files(struct ieee80211_sub_if_data *sdata) static void add_ap_files(struct ieee80211_sub_if_data *sdata) { - DEBUGFS_ADD(channel_use, ap); DEBUGFS_ADD(drop_unencrypted, ap); DEBUGFS_ADD(num_sta_ps, ap); DEBUGFS_ADD(dtim_count, ap); @@ -281,14 +278,12 @@ static void add_ap_files(struct ieee80211_sub_if_data *sdata) static void add_wds_files(struct ieee80211_sub_if_data *sdata) { - DEBUGFS_ADD(channel_use, wds); DEBUGFS_ADD(drop_unencrypted, wds); DEBUGFS_ADD(peer, wds); } static void add_vlan_files(struct ieee80211_sub_if_data *sdata) { - DEBUGFS_ADD(channel_use, vlan); DEBUGFS_ADD(drop_unencrypted, vlan); } @@ -376,7 +371,6 @@ static void add_files(struct ieee80211_sub_if_data *sdata) static void del_sta_files(struct ieee80211_sub_if_data *sdata) { - DEBUGFS_DEL(channel_use, sta); DEBUGFS_DEL(drop_unencrypted, sta); DEBUGFS_DEL(state, sta); DEBUGFS_DEL(bssid, sta); @@ -397,7 +391,6 @@ static void del_sta_files(struct ieee80211_sub_if_data *sdata) static void del_ap_files(struct ieee80211_sub_if_data *sdata) { - DEBUGFS_DEL(channel_use, ap); DEBUGFS_DEL(drop_unencrypted, ap); DEBUGFS_DEL(num_sta_ps, ap); DEBUGFS_DEL(dtim_count, ap); @@ -409,14 +402,12 @@ static void del_ap_files(struct ieee80211_sub_if_data *sdata) static void del_wds_files(struct ieee80211_sub_if_data *sdata) { - DEBUGFS_DEL(channel_use, wds); DEBUGFS_DEL(drop_unencrypted, wds); DEBUGFS_DEL(peer, wds); } static void del_vlan_files(struct ieee80211_sub_if_data *sdata) { - DEBUGFS_DEL(channel_use, vlan); DEBUGFS_DEL(drop_unencrypted, vlan); } @@ -528,7 +519,7 @@ void ieee80211_debugfs_change_if_type(struct ieee80211_sub_if_data *sdata, add_files(sdata); } -static int netdev_notify(struct notifier_block * nb, +static int netdev_notify(struct notifier_block *nb, unsigned long state, void *ndev) { diff --git a/net/mac80211/debugfs_sta.c b/net/mac80211/debugfs_sta.c index 6d47a1d31b3..79a062782d5 100644 --- a/net/mac80211/debugfs_sta.c +++ b/net/mac80211/debugfs_sta.c @@ -63,10 +63,9 @@ STA_FILE(tx_fragments, tx_fragments, LU); STA_FILE(tx_filtered, tx_filtered_count, LU); STA_FILE(tx_retry_failed, tx_retry_failed, LU); STA_FILE(tx_retry_count, tx_retry_count, LU); -STA_FILE(last_rssi, last_rssi, D); STA_FILE(last_signal, last_signal, D); +STA_FILE(last_qual, last_qual, D); STA_FILE(last_noise, last_noise, D); -STA_FILE(channel_use, channel_use, D); STA_FILE(wep_weak_iv_count, wep_weak_iv_count, LU); static ssize_t sta_flags_read(struct file *file, char __user *userbuf, @@ -74,14 +73,15 @@ static ssize_t sta_flags_read(struct file *file, char __user *userbuf, { char buf[100]; struct sta_info *sta = file->private_data; + u32 staflags = get_sta_flags(sta); int res = scnprintf(buf, sizeof(buf), "%s%s%s%s%s%s%s", - sta->flags & WLAN_STA_AUTH ? "AUTH\n" : "", - sta->flags & WLAN_STA_ASSOC ? "ASSOC\n" : "", - sta->flags & WLAN_STA_PS ? "PS\n" : "", - sta->flags & WLAN_STA_AUTHORIZED ? "AUTHORIZED\n" : "", - sta->flags & WLAN_STA_SHORT_PREAMBLE ? "SHORT PREAMBLE\n" : "", - sta->flags & WLAN_STA_WME ? "WME\n" : "", - sta->flags & WLAN_STA_WDS ? "WDS\n" : ""); + staflags & WLAN_STA_AUTH ? "AUTH\n" : "", + staflags & WLAN_STA_ASSOC ? "ASSOC\n" : "", + staflags & WLAN_STA_PS ? "PS\n" : "", + staflags & WLAN_STA_AUTHORIZED ? "AUTHORIZED\n" : "", + staflags & WLAN_STA_SHORT_PREAMBLE ? "SHORT PREAMBLE\n" : "", + staflags & WLAN_STA_WME ? "WME\n" : "", + staflags & WLAN_STA_WDS ? "WDS\n" : ""); return simple_read_from_buffer(userbuf, count, ppos, buf, res); } STA_OPS(flags); @@ -123,36 +123,6 @@ static ssize_t sta_last_seq_ctrl_read(struct file *file, char __user *userbuf, } STA_OPS(last_seq_ctrl); -#ifdef CONFIG_MAC80211_DEBUG_COUNTERS -static ssize_t sta_wme_rx_queue_read(struct file *file, char __user *userbuf, - size_t count, loff_t *ppos) -{ - char buf[15*NUM_RX_DATA_QUEUES], *p = buf; - int i; - struct sta_info *sta = file->private_data; - for (i = 0; i < NUM_RX_DATA_QUEUES; i++) - p += scnprintf(p, sizeof(buf)+buf-p, "%u ", - sta->wme_rx_queue[i]); - p += scnprintf(p, sizeof(buf)+buf-p, "\n"); - return simple_read_from_buffer(userbuf, count, ppos, buf, p - buf); -} -STA_OPS(wme_rx_queue); - -static ssize_t sta_wme_tx_queue_read(struct file *file, char __user *userbuf, - size_t count, loff_t *ppos) -{ - char buf[15*NUM_TX_DATA_QUEUES], *p = buf; - int i; - struct sta_info *sta = file->private_data; - for (i = 0; i < NUM_TX_DATA_QUEUES; i++) - p += scnprintf(p, sizeof(buf)+buf-p, "%u ", - sta->wme_tx_queue[i]); - p += scnprintf(p, sizeof(buf)+buf-p, "\n"); - return simple_read_from_buffer(userbuf, count, ppos, buf, p - buf); -} -STA_OPS(wme_tx_queue); -#endif - static ssize_t sta_agg_status_read(struct file *file, char __user *userbuf, size_t count, loff_t *ppos) { @@ -293,10 +263,6 @@ void ieee80211_sta_debugfs_add(struct sta_info *sta) DEBUGFS_ADD(num_ps_buf_frames); DEBUGFS_ADD(inactive_ms); DEBUGFS_ADD(last_seq_ctrl); -#ifdef CONFIG_MAC80211_DEBUG_COUNTERS - DEBUGFS_ADD(wme_rx_queue); - DEBUGFS_ADD(wme_tx_queue); -#endif DEBUGFS_ADD(agg_status); } @@ -306,10 +272,6 @@ void ieee80211_sta_debugfs_remove(struct sta_info *sta) DEBUGFS_DEL(num_ps_buf_frames); DEBUGFS_DEL(inactive_ms); DEBUGFS_DEL(last_seq_ctrl); -#ifdef CONFIG_MAC80211_DEBUG_COUNTERS - DEBUGFS_DEL(wme_rx_queue); - DEBUGFS_DEL(wme_tx_queue); -#endif DEBUGFS_DEL(agg_status); debugfs_remove(sta->debugfs.dir); diff --git a/net/mac80211/ieee80211_i.h b/net/mac80211/ieee80211_i.h index 006486b2672..14fccf16b80 100644 --- a/net/mac80211/ieee80211_i.h +++ b/net/mac80211/ieee80211_i.h @@ -2,6 +2,7 @@ * Copyright 2002-2005, Instant802 Networks, Inc. * Copyright 2005, Devicescape Software, Inc. * Copyright 2006-2007 Jiri Benc <jbenc@suse.cz> + * Copyright 2007-2008 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 @@ -82,7 +83,7 @@ struct ieee80211_sta_bss { u16 capability; /* host byte order */ enum ieee80211_band band; int freq; - int rssi, signal, noise; + int signal, noise, qual; u8 *wpa_ie; size_t wpa_ie_len; u8 *rsn_ie; @@ -91,6 +92,8 @@ struct ieee80211_sta_bss { size_t wmm_ie_len; u8 *ht_ie; size_t ht_ie_len; + u8 *ht_add_ie; + size_t ht_add_ie_len; #ifdef CONFIG_MAC80211_MESH u8 *mesh_id; size_t mesh_id_len; @@ -147,7 +150,6 @@ typedef unsigned __bitwise__ ieee80211_tx_result; #define IEEE80211_TX_UNICAST BIT(1) #define IEEE80211_TX_PS_BUFFERED BIT(2) #define IEEE80211_TX_PROBE_LAST_FRAG BIT(3) -#define IEEE80211_TX_INJECTED BIT(4) struct ieee80211_tx_data { struct sk_buff *skb; @@ -157,13 +159,12 @@ struct ieee80211_tx_data { struct sta_info *sta; struct ieee80211_key *key; - struct ieee80211_tx_control *control; struct ieee80211_channel *channel; - struct ieee80211_rate *rate; + s8 rate_idx; /* use this rate (if set) for last fragment; rate can * be set to lower rate for the first fragments, e.g., * when using CTS protection with IEEE 802.11g. */ - struct ieee80211_rate *last_frag_rate; + s8 last_frag_rate_idx; /* Extra fragments (in addition to the first fragment * in skb) */ @@ -202,32 +203,16 @@ struct ieee80211_rx_data { unsigned int flags; int sent_ps_buffered; int queue; - int load; u32 tkip_iv32; u16 tkip_iv16; }; -/* flags used in struct ieee80211_tx_packet_data.flags */ -#define IEEE80211_TXPD_REQ_TX_STATUS BIT(0) -#define IEEE80211_TXPD_DO_NOT_ENCRYPT BIT(1) -#define IEEE80211_TXPD_REQUEUE BIT(2) -#define IEEE80211_TXPD_EAPOL_FRAME BIT(3) -#define IEEE80211_TXPD_AMPDU BIT(4) -/* Stored in sk_buff->cb */ -struct ieee80211_tx_packet_data { - int ifindex; - unsigned long jiffies; - unsigned int flags; - u8 queue; -}; - struct ieee80211_tx_stored_packet { - struct ieee80211_tx_control control; struct sk_buff *skb; struct sk_buff **extra_frag; - struct ieee80211_rate *last_frag_rate; + s8 last_frag_rate_idx; int num_extra_frag; - unsigned int last_frag_rate_ctrl_probe; + bool last_frag_rate_ctrl_probe; }; struct beacon_data { @@ -464,14 +449,11 @@ struct ieee80211_sub_if_data { struct ieee80211_if_sta sta; u32 mntr_flags; } u; - int channel_use; - int channel_use_raw; #ifdef CONFIG_MAC80211_DEBUGFS struct dentry *debugfsdir; union { struct { - struct dentry *channel_use; struct dentry *drop_unencrypted; struct dentry *state; struct dentry *bssid; @@ -490,7 +472,6 @@ struct ieee80211_sub_if_data { struct dentry *num_beacons_sta; } sta; struct { - struct dentry *channel_use; struct dentry *drop_unencrypted; struct dentry *num_sta_ps; struct dentry *dtim_count; @@ -500,12 +481,10 @@ struct ieee80211_sub_if_data { struct dentry *num_buffered_multicast; } ap; struct { - struct dentry *channel_use; struct dentry *drop_unencrypted; struct dentry *peer; } wds; struct { - struct dentry *channel_use; struct dentry *drop_unencrypted; } vlan; struct { @@ -610,8 +589,8 @@ struct ieee80211_local { struct sta_info *sta_hash[STA_HASH_SIZE]; struct timer_list sta_cleanup; - unsigned long state[NUM_TX_DATA_QUEUES_AMPDU]; - struct ieee80211_tx_stored_packet pending_packet[NUM_TX_DATA_QUEUES_AMPDU]; + unsigned long queues_pending[BITS_TO_LONGS(IEEE80211_MAX_QUEUES)]; + struct ieee80211_tx_stored_packet pending_packet[IEEE80211_MAX_QUEUES]; struct tasklet_struct tx_pending_tasklet; /* number of interfaces with corresponding IFF_ flags */ @@ -677,9 +656,6 @@ struct ieee80211_local { assoc_led_name[32], radio_led_name[32]; #endif - u32 channel_use; - u32 channel_use_raw; - #ifdef CONFIG_MAC80211_DEBUGFS struct work_struct sta_debugfs_add; #endif @@ -705,8 +681,6 @@ struct ieee80211_local { unsigned int rx_expand_skb_head2; unsigned int rx_handlers_fragments; unsigned int tx_status_drop; - unsigned int wme_rx_queue[NUM_RX_DATA_QUEUES]; - unsigned int wme_tx_queue[NUM_RX_DATA_QUEUES]; #define I802_DEBUG_INC(c) (c)++ #else /* CONFIG_MAC80211_DEBUG_COUNTERS */ #define I802_DEBUG_INC(c) do { } while (0) @@ -764,8 +738,6 @@ struct ieee80211_local { struct dentry *rx_expand_skb_head2; struct dentry *rx_handlers_fragments; struct dentry *tx_status_drop; - struct dentry *wme_tx_queue; - struct dentry *wme_rx_queue; #endif struct dentry *dot11ACKFailureCount; struct dentry *dot11RTSFailureCount; @@ -778,6 +750,15 @@ struct ieee80211_local { #endif }; +static inline int ieee80211_is_multiqueue(struct ieee80211_local *local) +{ +#ifdef CONFIG_MAC80211_QOS + return netif_is_multiqueue(local->mdev); +#else + return 0; +#endif +} + /* this struct represents 802.11n's RA/TID combination */ struct ieee80211_ra_tid { u8 ra[ETH_ALEN]; @@ -847,11 +828,6 @@ static inline struct ieee80211_hw *local_to_hw( return &local->hw; } -enum ieee80211_link_state_t { - IEEE80211_LINK_STATE_XOFF = 0, - IEEE80211_LINK_STATE_PENDING, -}; - struct sta_attribute { struct attribute attr; ssize_t (*show)(const struct sta_info *, char *buf); @@ -877,29 +853,8 @@ u32 ieee80211_handle_ht(struct ieee80211_local *local, int enable_ht, /* ieee80211_ioctl.c */ extern const struct iw_handler_def ieee80211_iw_handler_def; - - -/* Least common multiple of the used rates (in 100 kbps). This is used to - * calculate rate_inv values for each rate so that only integers are needed. */ -#define CHAN_UTIL_RATE_LCM 95040 -/* 1 usec is 1/8 * (95040/10) = 1188 */ -#define CHAN_UTIL_PER_USEC 1188 -/* Amount of bits to shift the result right to scale the total utilization - * to values that will not wrap around 32-bit integers. */ -#define CHAN_UTIL_SHIFT 9 -/* Theoretical maximum of channel utilization counter in 10 ms (stat_time=1): - * (CHAN_UTIL_PER_USEC * 10000) >> CHAN_UTIL_SHIFT = 23203. So dividing the - * raw value with about 23 should give utilization in 10th of a percentage - * (1/1000). However, utilization is only estimated and not all intervals - * between frames etc. are calculated. 18 seems to give numbers that are closer - * to the real maximum. */ -#define CHAN_UTIL_PER_10MS 18 -#define CHAN_UTIL_HDR_LONG (202 * CHAN_UTIL_PER_USEC) -#define CHAN_UTIL_HDR_SHORT (40 * CHAN_UTIL_PER_USEC) - - -/* ieee80211_ioctl.c */ int ieee80211_set_freq(struct net_device *dev, int freq); + /* ieee80211_sta.c */ void ieee80211_sta_timer(unsigned long data); void ieee80211_sta_work(struct work_struct *work); @@ -919,9 +874,9 @@ ieee80211_rx_result ieee80211_sta_rx_scan( void ieee80211_rx_bss_list_init(struct net_device *dev); void ieee80211_rx_bss_list_deinit(struct net_device *dev); 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, - u8 *addr); +struct sta_info *ieee80211_ibss_add_sta(struct net_device *dev, + struct sk_buff *skb, u8 *bssid, + u8 *addr, u64 supp_rates); int ieee80211_sta_deauthenticate(struct net_device *dev, u16 reason); int ieee80211_sta_disassociate(struct net_device *dev, u16 reason); void ieee80211_bss_info_change_notify(struct ieee80211_sub_if_data *sdata, @@ -940,7 +895,6 @@ void ieee80211_send_delba(struct net_device *dev, const u8 *da, u16 tid, void ieee80211_sta_stop_rx_ba_session(struct net_device *dev, u8 *da, u16 tid, u16 initiator, u16 reason); -void sta_rx_agg_session_timer_expired(unsigned long data); void sta_addba_resp_timer_expired(unsigned long data); void ieee80211_sta_tear_down_BA_sessions(struct net_device *dev, u8 *addr); u64 ieee80211_sta_get_rates(struct ieee80211_local *local, diff --git a/net/mac80211/iface.c b/net/mac80211/iface.c index 06e88a5a036..98447270238 100644 --- a/net/mac80211/iface.c +++ b/net/mac80211/iface.c @@ -33,9 +33,8 @@ static void ieee80211_if_sdata_deinit(struct ieee80211_sub_if_data *sdata) { int i; - for (i = 0; i < IEEE80211_FRAGMENT_MAX; i++) { + for (i = 0; i < IEEE80211_FRAGMENT_MAX; i++) __skb_queue_purge(&sdata->fragments[i].skb_list); - } } /* Must be called with rtnl lock held. */ @@ -167,9 +166,10 @@ void ieee80211_if_set_type(struct net_device *dev, int type) ifsta->auth_algs = IEEE80211_AUTH_ALG_OPEN | IEEE80211_AUTH_ALG_SHARED_KEY; ifsta->flags |= IEEE80211_STA_CREATE_IBSS | - IEEE80211_STA_WMM_ENABLED | IEEE80211_STA_AUTO_BSSID_SEL | IEEE80211_STA_AUTO_CHANNEL_SEL; + 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; diff --git a/net/mac80211/key.c b/net/mac80211/key.c index 150d66dbda9..d4893bd1775 100644 --- a/net/mac80211/key.c +++ b/net/mac80211/key.c @@ -321,8 +321,15 @@ void ieee80211_key_link(struct ieee80211_key *key, * some hardware cannot handle TKIP with QoS, so * we indicate whether QoS could be in use. */ - if (sta->flags & WLAN_STA_WME) + if (test_sta_flags(sta, WLAN_STA_WME)) key->conf.flags |= IEEE80211_KEY_FLAG_WMM_STA; + + /* + * This key is for a specific sta interface, + * inform the driver that it should try to store + * this key as pairwise key. + */ + key->conf.flags |= IEEE80211_KEY_FLAG_PAIRWISE; } else { if (sdata->vif.type == IEEE80211_IF_TYPE_STA) { struct sta_info *ap; @@ -335,7 +342,7 @@ void ieee80211_key_link(struct ieee80211_key *key, /* same here, the AP could be using QoS */ ap = sta_info_get(key->local, key->sdata->u.sta.bssid); if (ap) { - if (ap->flags & WLAN_STA_WME) + if (test_sta_flags(ap, WLAN_STA_WME)) key->conf.flags |= IEEE80211_KEY_FLAG_WMM_STA; } diff --git a/net/mac80211/key.h b/net/mac80211/key.h index f52c3df1fe9..a0f774aafa4 100644 --- a/net/mac80211/key.h +++ b/net/mac80211/key.h @@ -69,6 +69,13 @@ enum ieee80211_internal_key_flags { KEY_FLAG_TODO_ADD_DEBUGFS = BIT(5), }; +struct tkip_ctx { + u32 iv32; + u16 iv16; + u16 p1k[5]; + int initialized; +}; + struct ieee80211_key { struct ieee80211_local *local; struct ieee80211_sub_if_data *sdata; @@ -85,16 +92,10 @@ struct ieee80211_key { union { struct { /* last used TSC */ - u32 iv32; - u16 iv16; - u16 p1k[5]; - int tx_initialized; + struct tkip_ctx tx; /* last received RSC */ - u32 iv32_rx[NUM_RX_DATA_QUEUES]; - u16 iv16_rx[NUM_RX_DATA_QUEUES]; - u16 p1k_rx[NUM_RX_DATA_QUEUES][5]; - int rx_initialized[NUM_RX_DATA_QUEUES]; + struct t |