diff options
Diffstat (limited to 'net/mac80211')
40 files changed, 3385 insertions, 3170 deletions
diff --git a/net/mac80211/Kconfig b/net/mac80211/Kconfig index 7836ee92898..4d5543af312 100644 --- a/net/mac80211/Kconfig +++ b/net/mac80211/Kconfig @@ -6,7 +6,6 @@ config MAC80211 select CRYPTO_ARC4 select CRYPTO_AES select CRC32 - select WIRELESS_EXT ---help--- This option enables the hardware independent IEEE 802.11 networking stack. @@ -14,24 +13,7 @@ config MAC80211 comment "CFG80211 needs to be enabled for MAC80211" depends on CFG80211=n -config MAC80211_DEFAULT_PS - bool "enable powersave by default" - depends on MAC80211 - default y - help - This option enables powersave mode by default. - - If this causes your applications to misbehave you should fix your - applications instead -- they need to register their network - latency requirement, see Documentation/power/pm_qos_interface.txt. - -config MAC80211_DEFAULT_PS_VALUE - int - default 1 if MAC80211_DEFAULT_PS - default 0 - -menu "Rate control algorithm selection" - depends on MAC80211 != n +if MAC80211 != n config MAC80211_RC_PID bool "PID controller based rate control algorithm" if EMBEDDED @@ -78,17 +60,17 @@ config MAC80211_RC_DEFAULT default "pid" if MAC80211_RC_DEFAULT_PID default "" -endmenu +endif config MAC80211_MESH bool "Enable mac80211 mesh networking (pre-802.11s) support" depends on MAC80211 && EXPERIMENTAL - depends on BROKEN ---help--- This options enables support of Draft 802.11s mesh networking. - The implementation is based on Draft 1.08 of the Mesh Networking - amendment. For more information visit http://o11s.org/. - + The implementation is based on Draft 2.08 of the Mesh Networking + amendment. However, no compliance with that draft is claimed or even + possible, as drafts leave a number of identifiers to be defined after + ratification. For more information visit http://o11s.org/. config MAC80211_LEDS bool "Enable LED triggers" @@ -222,3 +204,15 @@ config MAC80211_DEBUG_COUNTERS and show them in debugfs. If unsure, say N. + +config MAC80211_DRIVER_API_TRACER + bool "Driver API tracer" + depends on MAC80211_DEBUG_MENU + depends on EVENT_TRACING + help + Say Y here to make mac80211 register with the ftrace + framework for the driver API -- you can see which + driver methods it is calling then by looking at the + trace. + + If unsure, say N. diff --git a/net/mac80211/Makefile b/net/mac80211/Makefile index 0e3ab88bb70..9f3cf712932 100644 --- a/net/mac80211/Makefile +++ b/net/mac80211/Makefile @@ -3,7 +3,6 @@ obj-$(CONFIG_MAC80211) += mac80211.o # mac80211 objects mac80211-y := \ main.o \ - wext.o \ sta_info.o \ wep.o \ wpa.o \ @@ -41,6 +40,9 @@ mac80211-$(CONFIG_MAC80211_MESH) += \ mac80211-$(CONFIG_PM) += pm.o +mac80211-$(CONFIG_MAC80211_DRIVER_API_TRACER) += driver-trace.o +CFLAGS_driver-trace.o := -I$(src) + # objects for PID algorithm rc80211_pid-y := rc80211_pid_algo.o rc80211_pid-$(CONFIG_MAC80211_DEBUGFS) += rc80211_pid_debugfs.o diff --git a/net/mac80211/agg-tx.c b/net/mac80211/agg-tx.c index a24e59816b9..bd765f30dba 100644 --- a/net/mac80211/agg-tx.c +++ b/net/mac80211/agg-tx.c @@ -391,9 +391,6 @@ static void ieee80211_agg_splice_packets(struct ieee80211_local *local, if (!skb_queue_empty(&sta->ampdu_mlme.tid_tx[tid]->pending)) { spin_lock_irqsave(&local->queue_stop_reason_lock, flags); - /* mark queue as pending, it is stopped already */ - __set_bit(IEEE80211_QUEUE_STOP_REASON_PENDING, - &local->queue_stop_reasons[queue]); /* copy over remaining packets */ skb_queue_splice_tail_init( &sta->ampdu_mlme.tid_tx[tid]->pending, diff --git a/net/mac80211/cfg.c b/net/mac80211/cfg.c index 3f47276caeb..5608f6c6841 100644 --- a/net/mac80211/cfg.c +++ b/net/mac80211/cfg.c @@ -57,36 +57,21 @@ static int ieee80211_add_iface(struct wiphy *wiphy, char *name, return 0; } -static int ieee80211_del_iface(struct wiphy *wiphy, int ifindex) +static int ieee80211_del_iface(struct wiphy *wiphy, struct net_device *dev) { - struct net_device *dev; - struct ieee80211_sub_if_data *sdata; - - /* we're under RTNL */ - dev = __dev_get_by_index(&init_net, ifindex); - if (!dev) - return -ENODEV; - - sdata = IEEE80211_DEV_TO_SUB_IF(dev); - - ieee80211_if_remove(sdata); + ieee80211_if_remove(IEEE80211_DEV_TO_SUB_IF(dev)); return 0; } -static int ieee80211_change_iface(struct wiphy *wiphy, int ifindex, +static int ieee80211_change_iface(struct wiphy *wiphy, + struct net_device *dev, enum nl80211_iftype type, u32 *flags, struct vif_params *params) { - struct net_device *dev; struct ieee80211_sub_if_data *sdata; int ret; - /* we're under RTNL */ - dev = __dev_get_by_index(&init_net, ifindex); - if (!dev) - return -ENODEV; - if (!nl80211_type_check(type)) return -EINVAL; @@ -338,6 +323,8 @@ static void sta_set_sinfo(struct sta_info *sta, struct station_info *sinfo) { struct ieee80211_sub_if_data *sdata = sta->sdata; + sinfo->generation = sdata->local->sta_generation; + sinfo->filled = STATION_INFO_INACTIVE_TIME | STATION_INFO_RX_BYTES | STATION_INFO_TX_BYTES | @@ -924,6 +911,8 @@ static void mpath_set_pinfo(struct mesh_path *mpath, u8 *next_hop, else memset(next_hop, 0, ETH_ALEN); + pinfo->generation = mesh_paths_generation; + pinfo->filled = MPATH_INFO_FRAME_QLEN | MPATH_INFO_DSN | MPATH_INFO_METRIC | @@ -1177,123 +1166,29 @@ static int ieee80211_scan(struct wiphy *wiphy, static int ieee80211_auth(struct wiphy *wiphy, struct net_device *dev, struct cfg80211_auth_request *req) { - struct ieee80211_sub_if_data *sdata; - - sdata = IEEE80211_DEV_TO_SUB_IF(dev); - - switch (req->auth_type) { - case NL80211_AUTHTYPE_OPEN_SYSTEM: - sdata->u.mgd.auth_algs = IEEE80211_AUTH_ALG_OPEN; - break; - case NL80211_AUTHTYPE_SHARED_KEY: - sdata->u.mgd.auth_algs = IEEE80211_AUTH_ALG_SHARED_KEY; - break; - case NL80211_AUTHTYPE_FT: - sdata->u.mgd.auth_algs = IEEE80211_AUTH_ALG_FT; - break; - case NL80211_AUTHTYPE_NETWORK_EAP: - sdata->u.mgd.auth_algs = IEEE80211_AUTH_ALG_LEAP; - break; - default: - return -EOPNOTSUPP; - } - - memcpy(sdata->u.mgd.bssid, req->peer_addr, ETH_ALEN); - sdata->u.mgd.flags &= ~IEEE80211_STA_AUTO_BSSID_SEL; - sdata->u.mgd.flags |= IEEE80211_STA_BSSID_SET; - - /* TODO: req->chan */ - sdata->u.mgd.flags |= IEEE80211_STA_AUTO_CHANNEL_SEL; - - if (req->ssid) { - sdata->u.mgd.flags |= IEEE80211_STA_SSID_SET; - memcpy(sdata->u.mgd.ssid, req->ssid, req->ssid_len); - sdata->u.mgd.ssid_len = req->ssid_len; - sdata->u.mgd.flags &= ~IEEE80211_STA_AUTO_SSID_SEL; - } - - kfree(sdata->u.mgd.sme_auth_ie); - sdata->u.mgd.sme_auth_ie = NULL; - sdata->u.mgd.sme_auth_ie_len = 0; - if (req->ie) { - sdata->u.mgd.sme_auth_ie = kmalloc(req->ie_len, GFP_KERNEL); - if (sdata->u.mgd.sme_auth_ie == NULL) - return -ENOMEM; - memcpy(sdata->u.mgd.sme_auth_ie, req->ie, req->ie_len); - sdata->u.mgd.sme_auth_ie_len = req->ie_len; - } - - sdata->u.mgd.flags |= IEEE80211_STA_EXT_SME; - sdata->u.mgd.state = IEEE80211_STA_MLME_DIRECT_PROBE; - ieee80211_sta_req_auth(sdata); - return 0; + return ieee80211_mgd_auth(IEEE80211_DEV_TO_SUB_IF(dev), req); } static int ieee80211_assoc(struct wiphy *wiphy, struct net_device *dev, struct cfg80211_assoc_request *req) { - struct ieee80211_sub_if_data *sdata; - int ret; - - sdata = IEEE80211_DEV_TO_SUB_IF(dev); - - if (memcmp(sdata->u.mgd.bssid, req->peer_addr, ETH_ALEN) != 0 || - !(sdata->u.mgd.flags & IEEE80211_STA_AUTHENTICATED)) - return -ENOLINK; /* not authenticated */ - - sdata->u.mgd.flags &= ~IEEE80211_STA_AUTO_BSSID_SEL; - sdata->u.mgd.flags |= IEEE80211_STA_BSSID_SET; - - /* TODO: req->chan */ - sdata->u.mgd.flags |= IEEE80211_STA_AUTO_CHANNEL_SEL; - - if (req->ssid) { - sdata->u.mgd.flags |= IEEE80211_STA_SSID_SET; - memcpy(sdata->u.mgd.ssid, req->ssid, req->ssid_len); - sdata->u.mgd.ssid_len = req->ssid_len; - sdata->u.mgd.flags &= ~IEEE80211_STA_AUTO_SSID_SEL; - } else - sdata->u.mgd.flags |= IEEE80211_STA_AUTO_SSID_SEL; - - ret = ieee80211_sta_set_extra_ie(sdata, req->ie, req->ie_len); - if (ret && ret != -EALREADY) - return ret; - - if (req->use_mfp) { - sdata->u.mgd.mfp = IEEE80211_MFP_REQUIRED; - sdata->u.mgd.flags |= IEEE80211_STA_MFP_ENABLED; - } else { - sdata->u.mgd.mfp = IEEE80211_MFP_DISABLED; - sdata->u.mgd.flags &= ~IEEE80211_STA_MFP_ENABLED; - } - - if (req->control_port) - sdata->u.mgd.flags |= IEEE80211_STA_CONTROL_PORT; - else - sdata->u.mgd.flags &= ~IEEE80211_STA_CONTROL_PORT; - - sdata->u.mgd.flags |= IEEE80211_STA_EXT_SME; - sdata->u.mgd.state = IEEE80211_STA_MLME_ASSOCIATE; - ieee80211_sta_req_auth(sdata); - return 0; + return ieee80211_mgd_assoc(IEEE80211_DEV_TO_SUB_IF(dev), req); } static int ieee80211_deauth(struct wiphy *wiphy, struct net_device *dev, - struct cfg80211_deauth_request *req) + struct cfg80211_deauth_request *req, + void *cookie) { - struct ieee80211_sub_if_data *sdata = IEEE80211_DEV_TO_SUB_IF(dev); - - /* TODO: req->ie, req->peer_addr */ - return ieee80211_sta_deauthenticate(sdata, req->reason_code); + return ieee80211_mgd_deauth(IEEE80211_DEV_TO_SUB_IF(dev), + req, cookie); } static int ieee80211_disassoc(struct wiphy *wiphy, struct net_device *dev, - struct cfg80211_disassoc_request *req) + struct cfg80211_disassoc_request *req, + void *cookie) { - struct ieee80211_sub_if_data *sdata = IEEE80211_DEV_TO_SUB_IF(dev); - - /* TODO: req->ie, req->peer_addr */ - return ieee80211_sta_disassociate(sdata, req->reason_code); + return ieee80211_mgd_disassoc(IEEE80211_DEV_TO_SUB_IF(dev), + req, cookie); } static int ieee80211_join_ibss(struct wiphy *wiphy, struct net_device *dev, @@ -1374,6 +1269,16 @@ static int ieee80211_get_tx_power(struct wiphy *wiphy, int *dbm) return 0; } +static int ieee80211_set_wds_peer(struct wiphy *wiphy, struct net_device *dev, + u8 *addr) +{ + struct ieee80211_sub_if_data *sdata = IEEE80211_DEV_TO_SUB_IF(dev); + + memcpy(&sdata->u.wds.remote_addr, addr, ETH_ALEN); + + return 0; +} + static void ieee80211_rfkill_poll(struct wiphy *wiphy) { struct ieee80211_local *local = wiphy_priv(wiphy); @@ -1381,6 +1286,85 @@ static void ieee80211_rfkill_poll(struct wiphy *wiphy) drv_rfkill_poll(local); } +#ifdef CONFIG_NL80211_TESTMODE +static int ieee80211_testmode_cmd(struct wiphy *wiphy, void *data, int len) +{ + struct ieee80211_local *local = wiphy_priv(wiphy); + + if (!local->ops->testmode_cmd) + return -EOPNOTSUPP; + + return local->ops->testmode_cmd(&local->hw, data, len); +} +#endif + +static int ieee80211_set_power_mgmt(struct wiphy *wiphy, struct net_device *dev, + bool enabled, int timeout) +{ + struct ieee80211_sub_if_data *sdata = IEEE80211_DEV_TO_SUB_IF(dev); + struct ieee80211_local *local = wdev_priv(dev->ieee80211_ptr); + struct ieee80211_conf *conf = &local->hw.conf; + + if (!(local->hw.flags & IEEE80211_HW_SUPPORTS_PS)) + return -EOPNOTSUPP; + + if (enabled == sdata->u.mgd.powersave && + timeout == conf->dynamic_ps_timeout) + return 0; + + sdata->u.mgd.powersave = enabled; + conf->dynamic_ps_timeout = timeout; + + if (local->hw.flags & IEEE80211_HW_SUPPORTS_DYNAMIC_PS) + ieee80211_hw_config(local, IEEE80211_CONF_CHANGE_PS); + + ieee80211_recalc_ps(local, -1); + + return 0; +} + +static int ieee80211_set_bitrate_mask(struct wiphy *wiphy, + struct net_device *dev, + const u8 *addr, + const struct cfg80211_bitrate_mask *mask) +{ + struct ieee80211_sub_if_data *sdata = IEEE80211_DEV_TO_SUB_IF(dev); + struct ieee80211_local *local = wdev_priv(dev->ieee80211_ptr); + int i, err = -EINVAL; + u32 target_rate; + struct ieee80211_supported_band *sband; + + 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->max_ratectrl_rateidx = -1; + sdata->force_unicast_rateidx = -1; + + if (mask->fixed) + target_rate = mask->fixed / 100; + else if (mask->maxrate) + target_rate = mask->maxrate / 100; + else + return 0; + + for (i=0; i< sband->n_bitrates; i++) { + struct ieee80211_rate *brate = &sband->bitrates[i]; + int this_rate = brate->bitrate; + + if (target_rate == this_rate) { + sdata->max_ratectrl_rateidx = i; + if (mask->fixed) + sdata->force_unicast_rateidx = i; + err = 0; + break; + } + } + + return err; +} + struct cfg80211_ops mac80211_config_ops = { .add_virtual_intf = ieee80211_add_iface, .del_virtual_intf = ieee80211_del_iface, @@ -1422,5 +1406,9 @@ struct cfg80211_ops mac80211_config_ops = { .set_wiphy_params = ieee80211_set_wiphy_params, .set_tx_power = ieee80211_set_tx_power, .get_tx_power = ieee80211_get_tx_power, + .set_wds_peer = ieee80211_set_wds_peer, .rfkill_poll = ieee80211_rfkill_poll, + CFG80211_TESTMODE_CMD(ieee80211_testmode_cmd) + .set_power_mgmt = ieee80211_set_power_mgmt, + .set_bitrate_mask = ieee80211_set_bitrate_mask, }; diff --git a/net/mac80211/debugfs.c b/net/mac80211/debugfs.c index 6c439cd5cce..96991b68f04 100644 --- a/net/mac80211/debugfs.c +++ b/net/mac80211/debugfs.c @@ -175,7 +175,7 @@ static ssize_t queues_read(struct file *file, char __user *user_buf, for (q = 0; q < local->hw.queues; q++) res += sprintf(buf + res, "%02d: %#.8lx/%d\n", q, local->queue_stop_reasons[q], - __netif_subqueue_stopped(local->mdev, q)); + skb_queue_len(&local->pending[q])); spin_unlock_irqrestore(&local->queue_stop_reason_lock, flags); return simple_read_from_buffer(user_buf, count, ppos, buf, res); diff --git a/net/mac80211/debugfs_netdev.c b/net/mac80211/debugfs_netdev.c index e3420329f4e..61234e79022 100644 --- a/net/mac80211/debugfs_netdev.c +++ b/net/mac80211/debugfs_netdev.c @@ -95,33 +95,9 @@ IEEE80211_IF_FILE(force_unicast_rateidx, force_unicast_rateidx, DEC); IEEE80211_IF_FILE(max_ratectrl_rateidx, max_ratectrl_rateidx, DEC); /* STA attributes */ -IEEE80211_IF_FILE(state, u.mgd.state, DEC); IEEE80211_IF_FILE(bssid, u.mgd.bssid, MAC); -IEEE80211_IF_FILE(prev_bssid, u.mgd.prev_bssid, MAC); -IEEE80211_IF_FILE(ssid_len, u.mgd.ssid_len, SIZE); IEEE80211_IF_FILE(aid, u.mgd.aid, DEC); -IEEE80211_IF_FILE(ap_capab, u.mgd.ap_capab, HEX); IEEE80211_IF_FILE(capab, u.mgd.capab, HEX); -IEEE80211_IF_FILE(extra_ie_len, u.mgd.extra_ie_len, SIZE); -IEEE80211_IF_FILE(auth_tries, u.mgd.auth_tries, DEC); -IEEE80211_IF_FILE(assoc_tries, u.mgd.assoc_tries, DEC); -IEEE80211_IF_FILE(auth_algs, u.mgd.auth_algs, HEX); -IEEE80211_IF_FILE(auth_alg, u.mgd.auth_alg, DEC); -IEEE80211_IF_FILE(auth_transaction, u.mgd.auth_transaction, DEC); - -static ssize_t ieee80211_if_fmt_flags( - const struct ieee80211_sub_if_data *sdata, char *buf, int buflen) -{ - return scnprintf(buf, buflen, "%s%s%s%s%s%s%s\n", - sdata->u.mgd.flags & IEEE80211_STA_SSID_SET ? "SSID\n" : "", - sdata->u.mgd.flags & IEEE80211_STA_BSSID_SET ? "BSSID\n" : "", - sdata->u.mgd.flags & IEEE80211_STA_PREV_BSSID_SET ? "prev BSSID\n" : "", - sdata->u.mgd.flags & IEEE80211_STA_AUTHENTICATED ? "AUTH\n" : "", - sdata->u.mgd.flags & IEEE80211_STA_ASSOCIATED ? "ASSOC\n" : "", - sdata->u.mgd.flags & IEEE80211_STA_PROBEREQ_POLL ? "PROBEREQ POLL\n" : "", - sdata->vif.bss_conf.use_cts_prot ? "CTS prot\n" : ""); -} -__IEEE80211_IF_FILE(flags); /* AP attributes */ IEEE80211_IF_FILE(num_sta_ps, u.ap.num_sta_ps, ATOMIC); @@ -140,6 +116,8 @@ IEEE80211_IF_FILE(peer, u.wds.remote_addr, MAC); #ifdef CONFIG_MAC80211_MESH /* Mesh stats attributes */ +IEEE80211_IF_FILE(fwded_mcast, u.mesh.mshstats.fwded_mcast, DEC); +IEEE80211_IF_FILE(fwded_unicast, u.mesh.mshstats.fwded_unicast, DEC); IEEE80211_IF_FILE(fwded_frames, u.mesh.mshstats.fwded_frames, DEC); IEEE80211_IF_FILE(dropped_frames_ttl, u.mesh.mshstats.dropped_frames_ttl, DEC); IEEE80211_IF_FILE(dropped_frames_no_route, @@ -184,20 +162,9 @@ static void add_sta_files(struct ieee80211_sub_if_data *sdata) DEBUGFS_ADD(force_unicast_rateidx, sta); DEBUGFS_ADD(max_ratectrl_rateidx, sta); - DEBUGFS_ADD(state, sta); DEBUGFS_ADD(bssid, sta); - DEBUGFS_ADD(prev_bssid, sta); - DEBUGFS_ADD(ssid_len, sta); DEBUGFS_ADD(aid, sta); - DEBUGFS_ADD(ap_capab, sta); DEBUGFS_ADD(capab, sta); - DEBUGFS_ADD(extra_ie_len, sta); - DEBUGFS_ADD(auth_tries, sta); - DEBUGFS_ADD(assoc_tries, sta); - DEBUGFS_ADD(auth_algs, sta); - DEBUGFS_ADD(auth_alg, sta); - DEBUGFS_ADD(auth_transaction, sta); - DEBUGFS_ADD(flags, sta); } static void add_ap_files(struct ieee80211_sub_if_data *sdata) @@ -240,6 +207,8 @@ static void add_mesh_stats(struct ieee80211_sub_if_data *sdata) { sdata->mesh_stats_dir = debugfs_create_dir("mesh_stats", sdata->debugfsdir); + MESHSTATS_ADD(fwded_mcast); + MESHSTATS_ADD(fwded_unicast); MESHSTATS_ADD(fwded_frames); MESHSTATS_ADD(dropped_frames_ttl); MESHSTATS_ADD(dropped_frames_no_route); @@ -317,20 +286,9 @@ static void del_sta_files(struct ieee80211_sub_if_data *sdata) DEBUGFS_DEL(force_unicast_rateidx, sta); DEBUGFS_DEL(max_ratectrl_rateidx, sta); - DEBUGFS_DEL(state, sta); DEBUGFS_DEL(bssid, sta); - DEBUGFS_DEL(prev_bssid, sta); - DEBUGFS_DEL(ssid_len, sta); DEBUGFS_DEL(aid, sta); - DEBUGFS_DEL(ap_capab, sta); DEBUGFS_DEL(capab, sta); - DEBUGFS_DEL(extra_ie_len, sta); - DEBUGFS_DEL(auth_tries, sta); - DEBUGFS_DEL(assoc_tries, sta); - DEBUGFS_DEL(auth_algs, sta); - DEBUGFS_DEL(auth_alg, sta); - DEBUGFS_DEL(auth_transaction, sta); - DEBUGFS_DEL(flags, sta); } static void del_ap_files(struct ieee80211_sub_if_data *sdata) @@ -373,6 +331,8 @@ static void del_monitor_files(struct ieee80211_sub_if_data *sdata) static void del_mesh_stats(struct ieee80211_sub_if_data *sdata) { + MESHSTATS_DEL(fwded_mcast); + MESHSTATS_DEL(fwded_unicast); MESHSTATS_DEL(fwded_frames); MESHSTATS_DEL(dropped_frames_ttl); MESHSTATS_DEL(dropped_frames_no_route); diff --git a/net/mac80211/debugfs_sta.c b/net/mac80211/debugfs_sta.c index 90230c718b5..33a2e892115 100644 --- a/net/mac80211/debugfs_sta.c +++ b/net/mac80211/debugfs_sta.c @@ -120,45 +120,38 @@ STA_OPS(last_seq_ctrl); static ssize_t sta_agg_status_read(struct file *file, char __user *userbuf, size_t count, loff_t *ppos) { - char buf[768], *p = buf; + char buf[30 + STA_TID_NUM * 70], *p = buf; int i; struct sta_info *sta = file->private_data; - p += scnprintf(p, sizeof(buf)+buf-p, "Agg state for STA is:\n"); - p += scnprintf(p, sizeof(buf)+buf-p, " STA next dialog_token is %d \n " - "TIDs info is: \n TID :", - (sta->ampdu_mlme.dialog_token_allocator + 1)); - for (i = 0; i < STA_TID_NUM; i++) - p += scnprintf(p, sizeof(buf)+buf-p, "%5d", i); - - p += scnprintf(p, sizeof(buf)+buf-p, "\n RX :"); - for (i = 0; i < STA_TID_NUM; i++) - p += scnprintf(p, sizeof(buf)+buf-p, "%5d", - sta->ampdu_mlme.tid_state_rx[i]); - - p += scnprintf(p, sizeof(buf)+buf-p, "\n DTKN:"); - for (i = 0; i < STA_TID_NUM; i++) - p += scnprintf(p, sizeof(buf)+buf-p, "%5d", - sta->ampdu_mlme.tid_state_rx[i] ? - sta->ampdu_mlme.tid_rx[i]->dialog_token : 0); - - p += scnprintf(p, sizeof(buf)+buf-p, "\n TX :"); - for (i = 0; i < STA_TID_NUM; i++) - p += scnprintf(p, sizeof(buf)+buf-p, "%5d", - sta->ampdu_mlme.tid_state_tx[i]); - - p += scnprintf(p, sizeof(buf)+buf-p, "\n DTKN:"); - for (i = 0; i < STA_TID_NUM; i++) - p += scnprintf(p, sizeof(buf)+buf-p, "%5d", - sta->ampdu_mlme.tid_state_tx[i] ? - sta->ampdu_mlme.tid_tx[i]->dialog_token : 0); - - p += scnprintf(p, sizeof(buf)+buf-p, "\n SSN :"); - for (i = 0; i < STA_TID_NUM; i++) - p += scnprintf(p, sizeof(buf)+buf-p, "%5d", - sta->ampdu_mlme.tid_state_tx[i] ? - sta->ampdu_mlme.tid_tx[i]->ssn : 0); - p += scnprintf(p, sizeof(buf)+buf-p, "\n"); + spin_lock_bh(&sta->lock); + p += scnprintf(p, sizeof(buf)+buf-p, "next dialog_token is %#02x\n", + sta->ampdu_mlme.dialog_token_allocator + 1); + for (i = 0; i < STA_TID_NUM; i++) { + p += scnprintf(p, sizeof(buf)+buf-p, "TID %02d:", i); + p += scnprintf(p, sizeof(buf)+buf-p, " RX=%x", + sta->ampdu_mlme.tid_state_rx[i]); + p += scnprintf(p, sizeof(buf)+buf-p, "/DTKN=%#.2x", + sta->ampdu_mlme.tid_state_rx[i] ? + sta->ampdu_mlme.tid_rx[i]->dialog_token : 0); + p += scnprintf(p, sizeof(buf)+buf-p, "/SSN=%#.3x", + sta->ampdu_mlme.tid_state_rx[i] ? + sta->ampdu_mlme.tid_rx[i]->ssn : 0); + + p += scnprintf(p, sizeof(buf)+buf-p, " TX=%x", + sta->ampdu_mlme.tid_state_tx[i]); + p += scnprintf(p, sizeof(buf)+buf-p, "/DTKN=%#.2x", + sta->ampdu_mlme.tid_state_tx[i] ? + sta->ampdu_mlme.tid_tx[i]->dialog_token : 0); + p += scnprintf(p, sizeof(buf)+buf-p, "/SSN=%#.3x", + sta->ampdu_mlme.tid_state_tx[i] ? + sta->ampdu_mlme.tid_tx[i]->ssn : 0); + p += scnprintf(p, sizeof(buf)+buf-p, "/pending=%03d", + sta->ampdu_mlme.tid_state_tx[i] ? + skb_queue_len(&sta->ampdu_mlme.tid_tx[i]->pending) : 0); + p += scnprintf(p, sizeof(buf)+buf-p, "\n"); + } + spin_unlock_bh(&sta->lock); return simple_read_from_buffer(userbuf, count, ppos, buf, p - buf); } @@ -203,6 +196,22 @@ void ieee80211_sta_debugfs_add(struct sta_info *sta) DEBUGFS_ADD(inactive_ms); DEBUGFS_ADD(last_seq_ctrl); DEBUGFS_ADD(agg_status); + DEBUGFS_ADD(dev); + DEBUGFS_ADD(rx_packets); + DEBUGFS_ADD(tx_packets); + DEBUGFS_ADD(rx_bytes); + DEBUGFS_ADD(tx_bytes); + DEBUGFS_ADD(rx_duplicates); + DEBUGFS_ADD(rx_fragments); + DEBUGFS_ADD(rx_dropped); + DEBUGFS_ADD(tx_fragments); + DEBUGFS_ADD(tx_filtered); + DEBUGFS_ADD(tx_retry_failed); + DEBUGFS_ADD(tx_retry_count); + DEBUGFS_ADD(last_signal); + DEBUGFS_ADD(last_qual); + DEBUGFS_ADD(last_noise); + DEBUGFS_ADD(wep_weak_iv_count); } void ieee80211_sta_debugfs_remove(struct sta_info *sta) @@ -212,6 +221,23 @@ void ieee80211_sta_debugfs_remove(struct sta_info *sta) DEBUGFS_DEL(inactive_ms); DEBUGFS_DEL(last_seq_ctrl); DEBUGFS_DEL(agg_status); + DEBUGFS_DEL(aid); + DEBUGFS_DEL(dev); + DEBUGFS_DEL(rx_packets); + DEBUGFS_DEL(tx_packets); + DEBUGFS_DEL(rx_bytes); + DEBUGFS_DEL(tx_bytes); + DEBUGFS_DEL(rx_duplicates); + DEBUGFS_DEL(rx_fragments); + DEBUGFS_DEL(rx_dropped); + DEBUGFS_DEL(tx_fragments); + DEBUGFS_DEL(tx_filtered); + DEBUGFS_DEL(tx_retry_failed); + DEBUGFS_DEL(tx_retry_count); + DEBUGFS_DEL(last_signal); + DEBUGFS_DEL(last_qual); + DEBUGFS_DEL(last_noise); + DEBUGFS_DEL(wep_weak_iv_count); debugfs_remove(sta->debugfs.dir); sta->debugfs.dir = NULL; diff --git a/net/mac80211/driver-ops.h b/net/mac80211/driver-ops.h index b13446afd48..020a94a3110 100644 --- a/net/mac80211/driver-ops.h +++ b/net/mac80211/driver-ops.h @@ -3,6 +3,7 @@ #include <net/mac80211.h> #include "ieee80211_i.h" +#include "driver-trace.h" static inline int drv_tx(struct ieee80211_local *local, struct sk_buff *skb) { @@ -11,29 +12,49 @@ static inline int drv_tx(struct ieee80211_local *local, struct sk_buff *skb) static inline int drv_start(struct ieee80211_local *local) { - return local->ops->start(&local->hw); + int ret; + + local->started = true; + smp_mb(); + ret = local->ops->start(&local->hw); + trace_drv_start(local, ret); + return ret; } static inline void drv_stop(struct ieee80211_local *local) { local->ops->stop(&local->hw); + trace_drv_stop(local); + + /* sync away all work on the tasklet before clearing started */ + tasklet_disable(&local->tasklet); + tasklet_enable(&local->tasklet); + + barrier(); + + local->started = false; } static inline int drv_add_interface(struct ieee80211_local *local, struct ieee80211_if_init_conf *conf) { - return local->ops->add_interface(&local->hw, conf); + int ret = local->ops->add_interface(&local->hw, conf); + trace_drv_add_interface(local, conf->mac_addr, conf->vif, ret); + return ret; } static inline void drv_remove_interface(struct ieee80211_local *local, struct ieee80211_if_init_conf *conf) { local->ops->remove_interface(&local->hw, conf); + trace_drv_remove_interface(local, conf->mac_addr, conf->vif); } static inline int drv_config(struct ieee80211_local *local, u32 changed) { - return local->ops->config(&local->hw, changed); + int ret = local->ops->config(&local->hw, changed); + trace_drv_config(local, changed, ret); + return ret; } static inline void drv_bss_info_changed(struct ieee80211_local *local, @@ -43,24 +64,45 @@ static inline void drv_bss_info_changed(struct ieee80211_local *local, { if (local->ops->bss_info_changed) local->ops->bss_info_changed(&local->hw, vif, info, changed); + trace_drv_bss_info_changed(local, vif, info, changed); +} + +static inline u64 drv_prepare_multicast(struct ieee80211_local *local, + int mc_count, + struct dev_addr_list *mc_list) +{ + u64 ret = 0; + + if (local->ops->prepare_multicast) + ret = local->ops->prepare_multicast(&local->hw, mc_count, + mc_list); + + trace_drv_prepare_multicast(local, mc_count, ret); + + return ret; } static inline void drv_configure_filter(struct ieee80211_local *local, unsigned int changed_flags, unsigned int *total_flags, - int mc_count, - struct dev_addr_list *mc_list) + u64 multicast) { + might_sleep(); + local->ops->configure_filter(&local->hw, changed_flags, total_flags, - mc_count, mc_list); + multicast); + trace_drv_ |