diff options
| author | John W. Linville <linville@tuxdriver.com> | 2012-11-26 14:46:41 -0500 |
|---|---|---|
| committer | John W. Linville <linville@tuxdriver.com> | 2012-11-26 14:46:41 -0500 |
| commit | 62c8003ecb973986958e9dade4a7e598349caf48 (patch) | |
| tree | 0e831639cd6449c2955234cfc37ef46481c788d1 /net/wireless | |
| parent | e4cb3ff9311e0817e65cda7bc53898348aab7527 (diff) | |
| parent | ec816087e8978b74c1bd5fae0e335dd97d964e9f (diff) | |
| download | linux-62c8003ecb973986958e9dade4a7e598349caf48.tar.gz | |
Merge branch 'for-john' of git://git.kernel.org/pub/scm/linux/kernel/git/jberg/mac80211-next
Diffstat (limited to 'net/wireless')
| -rw-r--r-- | net/wireless/chan.c | 280 | ||||
| -rw-r--r-- | net/wireless/core.h | 23 | ||||
| -rw-r--r-- | net/wireless/ibss.c | 27 | ||||
| -rw-r--r-- | net/wireless/mesh.c | 49 | ||||
| -rw-r--r-- | net/wireless/mlme.c | 36 | ||||
| -rw-r--r-- | net/wireless/nl80211.c | 415 | ||||
| -rw-r--r-- | net/wireless/nl80211.h | 8 | ||||
| -rw-r--r-- | net/wireless/rdev-ops.h | 42 | ||||
| -rw-r--r-- | net/wireless/scan.c | 45 | ||||
| -rw-r--r-- | net/wireless/trace.h | 295 | ||||
| -rw-r--r-- | net/wireless/util.c | 79 | ||||
| -rw-r--r-- | net/wireless/wext-compat.c | 28 | ||||
| -rw-r--r-- | net/wireless/wext-sme.c | 11 |
13 files changed, 848 insertions, 490 deletions
diff --git a/net/wireless/chan.c b/net/wireless/chan.c index 48febd2160ba..bf2dfd54ff3b 100644 --- a/net/wireless/chan.c +++ b/net/wireless/chan.c @@ -11,96 +11,264 @@ #include "core.h" #include "rdev-ops.h" -struct ieee80211_channel * -rdev_freq_to_chan(struct cfg80211_registered_device *rdev, - int freq, enum nl80211_channel_type channel_type) +void cfg80211_chandef_create(struct cfg80211_chan_def *chandef, + struct ieee80211_channel *chan, + enum nl80211_channel_type chan_type) { - struct ieee80211_channel *chan; - struct ieee80211_sta_ht_cap *ht_cap; + if (WARN_ON(!chan)) + return; - chan = ieee80211_get_channel(&rdev->wiphy, freq); + chandef->chan = chan; + chandef->center_freq2 = 0; - /* Primary channel not allowed */ - if (!chan || chan->flags & IEEE80211_CHAN_DISABLED) - return NULL; + switch (chan_type) { + case NL80211_CHAN_NO_HT: + chandef->width = NL80211_CHAN_WIDTH_20_NOHT; + chandef->center_freq1 = chan->center_freq; + break; + case NL80211_CHAN_HT20: + chandef->width = NL80211_CHAN_WIDTH_20; + chandef->center_freq1 = chan->center_freq; + break; + case NL80211_CHAN_HT40PLUS: + chandef->width = NL80211_CHAN_WIDTH_40; + chandef->center_freq1 = chan->center_freq + 10; + break; + case NL80211_CHAN_HT40MINUS: + chandef->width = NL80211_CHAN_WIDTH_40; + chandef->center_freq1 = chan->center_freq - 10; + break; + default: + WARN_ON(1); + } +} +EXPORT_SYMBOL(cfg80211_chandef_create); - if (channel_type == NL80211_CHAN_HT40MINUS && - chan->flags & IEEE80211_CHAN_NO_HT40MINUS) - return NULL; - else if (channel_type == NL80211_CHAN_HT40PLUS && - chan->flags & IEEE80211_CHAN_NO_HT40PLUS) - return NULL; +bool cfg80211_chan_def_valid(const struct cfg80211_chan_def *chandef) +{ + u32 control_freq; - ht_cap = &rdev->wiphy.bands[chan->band]->ht_cap; + if (!chandef->chan) + return false; - if (channel_type != NL80211_CHAN_NO_HT) { - if (!ht_cap->ht_supported) - return NULL; + control_freq = chandef->chan->center_freq; - if (channel_type != NL80211_CHAN_HT20 && - (!(ht_cap->cap & IEEE80211_HT_CAP_SUP_WIDTH_20_40) || - ht_cap->cap & IEEE80211_HT_CAP_40MHZ_INTOLERANT)) - return NULL; + switch (chandef->width) { + case NL80211_CHAN_WIDTH_20: + case NL80211_CHAN_WIDTH_20_NOHT: + if (chandef->center_freq1 != control_freq) + return false; + if (chandef->center_freq2) + return false; + break; + case NL80211_CHAN_WIDTH_40: + if (chandef->center_freq1 != control_freq + 10 && + chandef->center_freq1 != control_freq - 10) + return false; + if (chandef->center_freq2) + return false; + break; + case NL80211_CHAN_WIDTH_80P80: + if (chandef->center_freq1 != control_freq + 30 && + chandef->center_freq1 != control_freq + 10 && + chandef->center_freq1 != control_freq - 10 && + chandef->center_freq1 != control_freq - 30) + return false; + if (!chandef->center_freq2) + return false; + break; + case NL80211_CHAN_WIDTH_80: + if (chandef->center_freq1 != control_freq + 30 && + chandef->center_freq1 != control_freq + 10 && + chandef->center_freq1 != control_freq - 10 && + chandef->center_freq1 != control_freq - 30) + return false; + if (chandef->center_freq2) + return false; + break; + case NL80211_CHAN_WIDTH_160: + if (chandef->center_freq1 != control_freq + 70 && + chandef->center_freq1 != control_freq + 50 && + chandef->center_freq1 != control_freq + 30 && + chandef->center_freq1 != control_freq + 10 && + chandef->center_freq1 != control_freq - 10 && + chandef->center_freq1 != control_freq - 30 && + chandef->center_freq1 != control_freq - 50 && + chandef->center_freq1 != control_freq - 70) + return false; + if (chandef->center_freq2) + return false; + break; + default: + return false; } - return chan; + return true; } -bool cfg80211_can_beacon_sec_chan(struct wiphy *wiphy, - struct ieee80211_channel *chan, - enum nl80211_channel_type channel_type) +static void chandef_primary_freqs(const struct cfg80211_chan_def *c, + int *pri40, int *pri80) { - struct ieee80211_channel *sec_chan; - int diff; - - trace_cfg80211_can_beacon_sec_chan(wiphy, chan, channel_type); + int tmp; - switch (channel_type) { - case NL80211_CHAN_HT40PLUS: - diff = 20; + switch (c->width) { + case NL80211_CHAN_WIDTH_40: + *pri40 = c->center_freq1; + *pri80 = 0; break; - case NL80211_CHAN_HT40MINUS: - diff = -20; + case NL80211_CHAN_WIDTH_80: + case NL80211_CHAN_WIDTH_80P80: + *pri80 = c->center_freq1; + /* n_P20 */ + tmp = (30 + c->chan->center_freq - c->center_freq1)/20; + /* n_P40 */ + tmp /= 2; + /* freq_P40 */ + *pri40 = c->center_freq1 - 20 + 40 * tmp; + break; + case NL80211_CHAN_WIDTH_160: + /* n_P20 */ + tmp = (70 + c->chan->center_freq - c->center_freq1)/20; + /* n_P40 */ + tmp /= 2; + /* freq_P40 */ + *pri40 = c->center_freq1 - 60 + 40 * tmp; + /* n_P80 */ + tmp /= 2; + *pri80 = c->center_freq1 - 40 + 80 * tmp; break; default: - trace_cfg80211_return_bool(true); - return true; + WARN_ON_ONCE(1); } +} + +const struct cfg80211_chan_def * +cfg80211_chandef_compatible(const struct cfg80211_chan_def *c1, + const struct cfg80211_chan_def *c2) +{ + u32 c1_pri40, c1_pri80, c2_pri40, c2_pri80; - sec_chan = ieee80211_get_channel(wiphy, chan->center_freq + diff); - if (!sec_chan) { + /* If they are identical, return */ + if (cfg80211_chandef_identical(c1, c2)) + return c1; + + /* otherwise, must have same control channel */ + if (c1->chan != c2->chan) + return NULL; + + /* + * If they have the same width, but aren't identical, + * then they can't be compatible. + */ + if (c1->width == c2->width) + return NULL; + + if (c1->width == NL80211_CHAN_WIDTH_20_NOHT || + c1->width == NL80211_CHAN_WIDTH_20) + return c2; + + if (c2->width == NL80211_CHAN_WIDTH_20_NOHT || + c2->width == NL80211_CHAN_WIDTH_20) + return c1; + + chandef_primary_freqs(c1, &c1_pri40, &c1_pri80); + chandef_primary_freqs(c2, &c2_pri40, &c2_pri80); + + if (c1_pri40 != c2_pri40) + return NULL; + + WARN_ON(!c1_pri80 && !c2_pri80); + if (c1_pri80 && c2_pri80 && c1_pri80 != c2_pri80) + return NULL; + + if (c1->width > c2->width) + return c1; + return c2; +} +EXPORT_SYMBOL(cfg80211_chandef_compatible); + +bool cfg80211_secondary_chans_ok(struct wiphy *wiphy, + u32 center_freq, u32 bandwidth, + u32 prohibited_flags) +{ + struct ieee80211_channel *c; + u32 freq; + + for (freq = center_freq - bandwidth/2 + 10; + freq <= center_freq + bandwidth/2 - 10; + freq += 20) { + c = ieee80211_get_channel(wiphy, freq); + if (!c || c->flags & prohibited_flags) + return false; + } + + return true; +} + +static bool cfg80211_check_beacon_chans(struct wiphy *wiphy, + u32 center_freq, u32 bw) +{ + return cfg80211_secondary_chans_ok(wiphy, center_freq, bw, + IEEE80211_CHAN_DISABLED | + IEEE80211_CHAN_PASSIVE_SCAN | + IEEE80211_CHAN_NO_IBSS | + IEEE80211_CHAN_RADAR); +} + +bool cfg80211_reg_can_beacon(struct wiphy *wiphy, + struct cfg80211_chan_def *chandef) +{ + u32 width; + bool res; + + trace_cfg80211_reg_can_beacon(wiphy, chandef); + + if (WARN_ON(!cfg80211_chan_def_valid(chandef))) { trace_cfg80211_return_bool(false); return false; } - /* we'll need a DFS capability later */ - if (sec_chan->flags & (IEEE80211_CHAN_DISABLED | - IEEE80211_CHAN_PASSIVE_SCAN | - IEEE80211_CHAN_NO_IBSS | - IEEE80211_CHAN_RADAR)) { + switch (chandef->width) { + case NL80211_CHAN_WIDTH_20_NOHT: + case NL80211_CHAN_WIDTH_20: + width = 20; + break; + case NL80211_CHAN_WIDTH_40: + width = 40; + break; + case NL80211_CHAN_WIDTH_80: + case NL80211_CHAN_WIDTH_80P80: + width = 80; + break; + case NL80211_CHAN_WIDTH_160: + width = 160; + break; + default: + WARN_ON_ONCE(1); trace_cfg80211_return_bool(false); return false; } - trace_cfg80211_return_bool(true); - return true; + + res = cfg80211_check_beacon_chans(wiphy, chandef->center_freq1, width); + + if (res && chandef->center_freq2) + res = cfg80211_check_beacon_chans(wiphy, chandef->center_freq2, + width); + + trace_cfg80211_return_bool(res); + return res; } -EXPORT_SYMBOL(cfg80211_can_beacon_sec_chan); +EXPORT_SYMBOL(cfg80211_reg_can_beacon); int cfg80211_set_monitor_channel(struct cfg80211_registered_device *rdev, - int freq, enum nl80211_channel_type chantype) + struct cfg80211_chan_def *chandef) { - struct ieee80211_channel *chan; - if (!rdev->ops->set_monitor_channel) return -EOPNOTSUPP; if (!cfg80211_has_monitors_only(rdev)) return -EBUSY; - chan = rdev_freq_to_chan(rdev, freq, chantype); - if (!chan) - return -EINVAL; - - return rdev_set_monitor_channel(rdev, chan, chantype); + return rdev_set_monitor_channel(rdev, chandef); } void diff --git a/net/wireless/core.h b/net/wireless/core.h index e53831c876bb..a0c8decf6a47 100644 --- a/net/wireless/core.h +++ b/net/wireless/core.h @@ -309,9 +309,9 @@ int cfg80211_join_mesh(struct cfg80211_registered_device *rdev, const struct mesh_config *conf); int cfg80211_leave_mesh(struct cfg80211_registered_device *rdev, struct net_device *dev); -int cfg80211_set_mesh_freq(struct cfg80211_registered_device *rdev, - struct wireless_dev *wdev, int freq, - enum nl80211_channel_type channel_type); +int cfg80211_set_mesh_channel(struct cfg80211_registered_device *rdev, + struct wireless_dev *wdev, + struct cfg80211_chan_def *chandef); /* AP */ int cfg80211_stop_ap(struct cfg80211_registered_device *rdev, @@ -378,10 +378,8 @@ void cfg80211_mlme_purge_registrations(struct wireless_dev *wdev); int cfg80211_mlme_mgmt_tx(struct cfg80211_registered_device *rdev, struct wireless_dev *wdev, struct ieee80211_channel *chan, bool offchan, - enum nl80211_channel_type channel_type, - bool channel_type_valid, unsigned int wait, - const u8 *buf, size_t len, bool no_cck, - bool dont_wait_for_ack, u64 *cookie); + unsigned int wait, const u8 *buf, size_t len, + bool no_cck, bool dont_wait_for_ack, u64 *cookie); void cfg80211_oper_and_ht_capa(struct ieee80211_ht_cap *ht_capa, const struct ieee80211_ht_cap *ht_capa_mask); @@ -472,11 +470,8 @@ cfg80211_get_chan_state(struct wireless_dev *wdev, struct ieee80211_channel **chan, enum cfg80211_chan_mode *chanmode); -struct ieee80211_channel * -rdev_freq_to_chan(struct cfg80211_registered_device *rdev, - int freq, enum nl80211_channel_type channel_type); int cfg80211_set_monitor_channel(struct cfg80211_registered_device *rdev, - int freq, enum nl80211_channel_type chantype); + struct cfg80211_chan_def *chandef); int ieee80211_get_ratemask(struct ieee80211_supported_band *sband, const u8 *rates, unsigned int n_rates, @@ -488,6 +483,12 @@ int cfg80211_validate_beacon_int(struct cfg80211_registered_device *rdev, void cfg80211_update_iface_num(struct cfg80211_registered_device *rdev, enum nl80211_iftype iftype, int num); +bool cfg80211_chan_def_valid(const struct cfg80211_chan_def *chandef); + +bool cfg80211_secondary_chans_ok(struct wiphy *wiphy, + u32 center_freq, u32 bandwidth, + u32 prohibited_flags); + #define CFG80211_MAX_NUM_DIFFERENT_CHANNELS 10 #ifdef CONFIG_CFG80211_DEVELOPER_WARNINGS diff --git a/net/wireless/ibss.c b/net/wireless/ibss.c index 27941d5db72b..9b9551e4a6f9 100644 --- a/net/wireless/ibss.c +++ b/net/wireless/ibss.c @@ -100,9 +100,9 @@ int __cfg80211_join_ibss(struct cfg80211_registered_device *rdev, * 11a for maximum compatibility. */ struct ieee80211_supported_band *sband = - rdev->wiphy.bands[params->channel->band]; + rdev->wiphy.bands[params->chandef.chan->band]; int j; - u32 flag = params->channel->band == IEEE80211_BAND_5GHZ ? + u32 flag = params->chandef.chan->band == IEEE80211_BAND_5GHZ ? IEEE80211_RATE_MANDATORY_A : IEEE80211_RATE_MANDATORY_B; @@ -118,11 +118,11 @@ int __cfg80211_join_ibss(struct cfg80211_registered_device *rdev, wdev->ibss_fixed = params->channel_fixed; #ifdef CONFIG_CFG80211_WEXT - wdev->wext.ibss.channel = params->channel; + wdev->wext.ibss.chandef = params->chandef; #endif wdev->sme_state = CFG80211_SME_CONNECTING; - err = cfg80211_can_use_chan(rdev, wdev, params->channel, + err = cfg80211_can_use_chan(rdev, wdev, params->chandef.chan, params->channel_fixed ? CHAN_MODE_SHARED : CHAN_MODE_EXCLUSIVE); @@ -251,7 +251,9 @@ int cfg80211_ibss_wext_join(struct cfg80211_registered_device *rdev, wdev->wext.ibss.beacon_interval = 100; /* try to find an IBSS channel if none requested ... */ - if (!wdev->wext.ibss.channel) { + if (!wdev->wext.ibss.chandef.chan) { + wdev->wext.ibss.chandef.width = NL80211_CHAN_WIDTH_20_NOHT; + for (band = 0; band < IEEE80211_NUM_BANDS; band++) { struct ieee80211_supported_band *sband; struct ieee80211_channel *chan; @@ -266,15 +268,15 @@ int cfg80211_ibss_wext_join(struct cfg80211_registered_device *rdev, continue; if (chan->flags & IEEE80211_CHAN_DISABLED) continue; - wdev->wext.ibss.channel = chan; + wdev->wext.ibss.chandef.chan = chan; break; } - if (wdev->wext.ibss.channel) + if (wdev->wext.ibss.chandef.chan) break; } - if (!wdev->wext.ibss.channel) + if (!wdev->wext.ibss.chandef.chan) return -EINVAL; } @@ -336,7 +338,7 @@ int cfg80211_ibss_wext_siwfreq(struct net_device *dev, return -EINVAL; } - if (wdev->wext.ibss.channel == chan) + if (wdev->wext.ibss.chandef.chan == chan) return 0; wdev_lock(wdev); @@ -349,7 +351,8 @@ int cfg80211_ibss_wext_siwfreq(struct net_device *dev, return err; if (chan) { - wdev->wext.ibss.channel = chan; + wdev->wext.ibss.chandef.chan = chan; + wdev->wext.ibss.chandef.width = NL80211_CHAN_WIDTH_20_NOHT; wdev->wext.ibss.channel_fixed = true; } else { /* cfg80211_ibss_wext_join will pick one if needed */ @@ -379,8 +382,8 @@ int cfg80211_ibss_wext_giwfreq(struct net_device *dev, wdev_lock(wdev); if (wdev->current_bss) chan = wdev->current_bss->pub.channel; - else if (wdev->wext.ibss.channel) - chan = wdev->wext.ibss.channel; + else if (wdev->wext.ibss.chandef.chan) + chan = wdev->wext.ibss.chandef.chan; wdev_unlock(wdev); if (chan) { diff --git a/net/wireless/mesh.c b/net/wireless/mesh.c index 966cfc4cd79d..3ee5a7282283 100644 --- a/net/wireless/mesh.c +++ b/net/wireless/mesh.c @@ -73,8 +73,6 @@ const struct mesh_config default_mesh_config = { const struct mesh_setup default_mesh_setup = { /* cfg80211_join_mesh() will pick a channel if needed */ - .channel = NULL, - .channel_type = NL80211_CHAN_NO_HT, .sync_method = IEEE80211_SYNC_METHOD_NEIGHBOR_OFFSET, .path_sel_proto = IEEE80211_PATH_PROTOCOL_HWMP, .path_metric = IEEE80211_PATH_METRIC_AIRTIME, @@ -111,13 +109,12 @@ int __cfg80211_join_mesh(struct cfg80211_registered_device *rdev, if (!rdev->ops->join_mesh) return -EOPNOTSUPP; - if (!setup->channel) { + if (!setup->chandef.chan) { /* if no channel explicitly given, use preset channel */ - setup->channel = wdev->preset_chan; - setup->channel_type = wdev->preset_chantype; + setup->chandef = wdev->preset_chandef; } - if (!setup->channel) { + if (!setup->chandef.chan) { /* if we don't have that either, use the first usable channel */ enum ieee80211_band band; @@ -137,26 +134,25 @@ int __cfg80211_join_mesh(struct cfg80211_registered_device *rdev, IEEE80211_CHAN_DISABLED | IEEE80211_CHAN_RADAR)) continue; - setup->channel = chan; + setup->chandef.chan = chan; break; } - if (setup->channel) + if (setup->chandef.chan) break; } /* no usable channel ... */ - if (!setup->channel) + if (!setup->chandef.chan) return -EINVAL; - setup->channel_type = NL80211_CHAN_NO_HT; + setup->chandef.width = NL80211_CHAN_WIDTH_20_NOHT;; } - if (!cfg80211_can_beacon_sec_chan(&rdev->wiphy, setup->channel, - setup->channel_type)) + if (!cfg80211_reg_can_beacon(&rdev->wiphy, &setup->chandef)) return -EINVAL; - err = cfg80211_can_use_chan(rdev, wdev, setup->channel, + err = cfg80211_can_use_chan(rdev, wdev, setup->chandef.chan, CHAN_MODE_SHARED); if (err) return err; @@ -165,7 +161,7 @@ int __cfg80211_join_mesh(struct cfg80211_registered_device *rdev, if (!err) { memcpy(wdev->ssid, setup->mesh_id, setup->mesh_id_len); wdev->mesh_id_len = setup->mesh_id_len; - wdev->channel = setup->channel; + wdev->channel = setup->chandef.chan; } return err; @@ -188,20 +184,12 @@ int cfg80211_join_mesh(struct cfg80211_registered_device *rdev, return err; } -int cfg80211_set_mesh_freq(struct cfg80211_registered_device *rdev, - struct wireless_dev *wdev, int freq, - enum nl80211_channel_type channel_type) +int cfg80211_set_mesh_channel(struct cfg80211_registered_device *rdev, + struct wireless_dev *wdev, + struct cfg80211_chan_def *chandef) { - struct ieee80211_channel *channel; int err; - channel = rdev_freq_to_chan(rdev, freq, channel_type); - if (!channel || !cfg80211_can_beacon_sec_chan(&rdev->wiphy, - channel, - channel_type)) { - return -EINVAL; - } - /* * Workaround for libertas (only!), it puts the interface * into mesh mode but doesn't implement join_mesh. Instead, @@ -210,21 +198,21 @@ int cfg80211_set_mesh_freq(struct cfg80211_registered_device *rdev, * compatible with 802.11 mesh. */ if (rdev->ops->libertas_set_mesh_channel) { - if (channel_type != NL80211_CHAN_NO_HT) + if (chandef->width != NL80211_CHAN_WIDTH_20_NOHT) return -EINVAL; if (!netif_running(wdev->netdev)) return -ENETDOWN; - err = cfg80211_can_use_chan(rdev, wdev, channel, + err = cfg80211_can_use_chan(rdev, wdev, chandef->chan, CHAN_MODE_SHARED); if (err) return err; err = rdev_libertas_set_mesh_channel(rdev, wdev->netdev, - channel); + chandef->chan); if (!err) - wdev->channel = channel; + wdev->channel = chandef->chan; return err; } @@ -232,8 +220,7 @@ int cfg80211_set_mesh_freq(struct cfg80211_registered_device *rdev, if (wdev->mesh_id_len) return -EBUSY; - wdev->preset_chan = channel; - wdev->preset_chantype = channel_type; + wdev->preset_chandef = *chandef; return 0; } diff --git a/net/wireless/mlme.c b/net/wireless/mlme.c index 4bfd14f7c592..5e8123ee63fd 100644 --- a/net/wireless/mlme.c +++ b/net/wireless/mlme.c @@ -579,31 +579,25 @@ void cfg80211_mlme_down(struct cfg80211_registered_device *rdev, void cfg80211_ready_on_channel(struct wireless_dev *wdev, u64 cookie, struct ieee80211_channel *chan, - enum nl80211_channel_type channel_type, unsigned int duration, gfp_t gfp) { struct wiphy *wiphy = wdev->wiphy; struct cfg80211_registered_device *rdev = wiphy_to_dev(wiphy); - trace_cfg80211_ready_on_channel(wdev, cookie, chan, channel_type, - duration); - nl80211_send_remain_on_channel(rdev, wdev, cookie, chan, channel_type, - duration, gfp); + trace_cfg80211_ready_on_channel(wdev, cookie, chan, duration); + nl80211_send_remain_on_channel(rdev, wdev, cookie, chan, duration, gfp); } EXPORT_SYMBOL(cfg80211_ready_on_channel); void cfg80211_remain_on_channel_expired(struct wireless_dev *wdev, u64 cookie, struct ieee80211_channel *chan, - enum nl80211_channel_type channel_type, gfp_t gfp) { struct wiphy *wiphy = wdev->wiphy; struct cfg80211_registered_device *rdev = wiphy_to_dev(wiphy); - trace_cfg80211_ready_on_channel_expired(wdev, cookie, chan, - channel_type); - nl80211_send_remain_on_channel_cancel(rdev, wdev, cookie, chan, - channel_type, gfp); + trace_cfg80211_ready_on_channel_expired(wdev, cookie, chan); + nl80211_send_remain_on_channel_cancel(rdev, wdev, cookie, chan, gfp); } EXPORT_SYMBOL(cfg80211_remain_on_channel_expired); @@ -758,10 +752,8 @@ void cfg80211_mlme_purge_registrations(struct wireless_dev *wdev) int cfg80211_mlme_mgmt_tx(struct cfg80211_registered_device *rdev, struct wireless_dev *wdev, struct ieee80211_channel *chan, bool offchan, - enum nl80211_channel_type channel_type, - bool channel_type_valid, unsigned int wait, - const u8 *buf, size_t len, bool no_cck, - bool dont_wait_for_ack, u64 *cookie) + unsigned int wait, const u8 *buf, size_t len, + bool no_cck, bool dont_wait_for_ack, u64 *cookie) { const struct ieee80211_mgmt *mgmt; u16 stype; @@ -855,7 +847,6 @@ int cfg80211_mlme_mgmt_tx(struct cfg80211_registered_device *rdev, /* Transmit the Action frame as requested by user space */ return rdev_mgmt_tx(rdev, wdev, chan, offchan, - channel_type, channel_type_valid, wait, buf, len, no_cck, dont_wait_for_ack, cookie); } @@ -997,15 +988,14 @@ void cfg80211_pmksa_candidate_notify(struct net_device *dev, int index, } EXPORT_SYMBOL(cfg80211_pmksa_candidate_notify); -void cfg80211_ch_switch_notify(struct net_device *dev, int freq, - enum nl80211_channel_type type) +void cfg80211_ch_switch_notify(struct net_device *dev, + struct cfg80211_chan_def *chandef) { struct wireless_dev *wdev = dev->ieee80211_ptr; struct wiphy *wiphy = wdev->wiphy; struct cfg80211_registered_device *rdev = wiphy_to_dev(wiphy); - struct ieee80211_channel *chan; - trace_cfg80211_ch_switch_notify(dev, freq, type); + trace_cfg80211_ch_switch_notify(dev, chandef); wdev_lock(wdev); @@ -1013,12 +1003,8 @@ void cfg80211_ch_switch_notify(struct net_device *dev, int freq, wdev->iftype != NL80211_IFTYPE_P2P_GO)) goto out; - chan = rdev_freq_to_chan(rdev, freq, type); - if (WARN_ON(!chan)) - goto out; - - wdev->channel = chan; - nl80211_ch_switch_notify(rdev, dev, freq, type, GFP_KERNEL); + wdev->channel = chandef->chan; + nl80211_ch_switch_notify(rdev, dev, chandef, GFP_KERNEL); out: wdev_unlock(wdev); return; diff --git a/net/wireless/nl80211.c b/net/wireless/nl80211.c index 4c427fa5c450..d038fa45ecd1 100644 --- a/net/wireless/nl80211.c +++ b/net/wireless/nl80211.c @@ -223,8 +223,13 @@ static const struct nla_policy nl80211_policy[NL80211_ATTR_MAX+1] = { [NL80211_ATTR_WIPHY_NAME] = { .type = NLA_NUL_STRING, .len = 20-1 }, [NL80211_ATTR_WIPHY_TXQ_PARAMS] = { .type = NLA_NESTED }, + [NL80211_ATTR_WIPHY_FREQ] = { .type = NLA_U32 }, [NL80211_ATTR_WIPHY_CHANNEL_TYPE] = { .type = NLA_U32 }, + [NL80211_ATTR_CHANNEL_WIDTH] = { .type = NLA_U32 }, + [NL80211_ATTR_CENTER_FREQ1] = { .type = NLA_U32 }, + [NL80211_ATTR_CENTER_FREQ2] = { .type = NLA_U32 }, + [NL80211_ATTR_WIPHY_RETRY_SHORT] = { .type = NLA_U8 }, [NL80211_ATTR_WIPHY_RETRY_LONG] = { .type = NLA_U8 }, [NL80211_ATTR_WIPHY_FRAG_THRESHOLD] = { .type = NLA_U32 }, @@ -1360,51 +1365,139 @@ static bool nl80211_can_set_dev_channel(struct wireless_dev *wdev) wdev->iftype == NL80211_IFTYPE_P2P_GO; } -static bool nl80211_valid_channel_type(struct genl_info *info, - enum nl80211_channel_type *channel_type) +static int nl80211_parse_chandef(struct cfg80211_registered_device *rdev, + struct genl_info *info, + struct cfg80211_chan_def *chandef) { - enum nl80211_channel_type tmp; + struct ieee80211_sta_ht_cap *ht_cap; + struct ieee80211_sta_vht_cap *vht_cap; + u32 control_freq, width; - if (!info->attrs[NL80211_ATTR_WIPHY_CHANNEL_TYPE]) - return false; + if (!info->attrs[NL80211_ATTR_WIPHY_FREQ]) + return -EINVAL; - tmp = nla_get_u32(info->attrs[NL80211_ATTR_WIPHY_CHANNEL_TYPE]); - if (tmp != NL80211_CHAN_NO_HT && - tmp != NL80211_CHAN_HT20 && - tmp != NL80211_CHAN_HT40PLUS && - tmp != NL80211_CHAN_HT40MINUS) - return false; + control_freq = nla_get_u32(info->attrs[NL80211_ATTR_WIPHY_FREQ]); - if (channel_type) - *channel_type = tmp; + chandef->chan = ieee80211_get_channel(&rdev->wiphy, control_freq); + chandef->width = NL80211_CHAN_WIDTH_20_NOHT; + chandef->center_freq1 = control_freq; + chandef->center_freq2 = 0; - return true; + /* Primary channel not allowed */ + if (!chandef->chan || chandef->chan->flags & IEEE80211_CHAN_DISABLED) + return -EINVAL; + + if (info->attrs[NL80211_ATTR_WIPHY_CHANNEL_TYPE]) { + enum nl80211_channel_type chantype; + + chantype = nla_get_u32( + info->attrs[NL80211_ATTR_WIPHY_CHANNEL_TYPE]); + + switch (chantype) { + case NL80211_CHAN_NO_HT: + case NL80211_CHAN_HT20: + case NL80211_CHAN_HT40PLUS: + case NL80211_CHAN_HT40MINUS: + cfg80211_chandef_create(chandef, chandef->chan, + chantype); + break; + default: + return -EINVAL; + } + } else if (info->attrs[NL80211_ATTR_CHANNEL_WIDTH]) { + chandef->width = + nla_get_u32(info->attrs[NL80211_ATTR_CHANNEL_WIDTH]); + if (info->attrs[NL80211_ATTR_CENTER_FREQ1]) + chandef->center_freq1 = + nla_get_u32( + info->attrs[NL80211_ATTR_CENTER_FREQ1]); + if (info->attrs[NL80211_ATTR_CENTER_FREQ2]) + chandef->center_freq2 = + nla_get_u32( + info->attrs[NL80211_ATTR_CENTER_FREQ2]); + } + + ht_cap = &rdev->wiphy.bands[chandef->chan->band]->ht_cap; + vht_cap = &rdev->wiphy.bands[chandef->chan->band]->vht_cap; + + if (!cfg80211_chan_def_valid(chandef)) + return -EINVAL; + + switch (chandef->width) { + case NL80211_CHAN_WIDTH_20: + if (!ht_cap->ht_supported) + return -EINVAL; + case NL80211_CHAN_WIDTH_20_NOHT: + width = 20; + break; + case NL80211_CHAN_WIDTH_40: + width = 40; + /* quick early regulatory check */ + if (chandef->center_freq1 < control_freq && + chandef->chan->flags & IEEE80211_CHAN_NO_HT40MINUS) + return -EINVAL; + if (chandef->center_freq1 > control_freq && + chandef->chan->flags & IEEE80211_CHAN_NO_HT40PLUS) + return -EINVAL; + if (!ht_cap->ht_supported) + return -EINVAL; + if (!(ht_cap->cap & IEEE80211_HT_CAP_SUP_WIDTH_20_40) || + ht_cap->cap & IEEE80211_HT_CAP_40MHZ_INTOLERANT) + return -EINVAL; + break; + case NL80211_CHAN_WIDTH_80: + width = 80; + if (!vht_cap->vht_supported) + return -EINVAL; + break; + case NL80211_CHAN_WIDTH_80P80: + width = 80; + if (!vht_cap->vht_supported) + return -EINVAL; + if (!(vht_cap->cap & IEEE80211_VHT_CAP_SUPP_CHAN_WIDTH_160_80PLUS80MHZ)) + return -EINVAL; + break; + case NL80211_CHAN_WIDTH_160: + width = 160; + if (!vht_cap->vht_supported) + return -EINVAL; + if (!(vht_cap->cap & IEEE80211_VHT_CAP_SUPP_CHAN_WIDTH_160MHZ)) + return -EINVAL; + break; + default: + return -EINVAL; + } + + if (!cfg80211_secondary_chans_ok(&rdev->wiphy, chandef->center_freq1, + width, IEEE80211_CHAN_DISABLED)) + return -EINVAL; + if (chandef->center_freq2 && + !cfg80211_secondary_chans_ok(&rdev->wiphy, chandef->center_freq2, + width, IEEE80211_CHAN_DISABLED)) + return -EINVAL; + + /* TODO: missing regulatory check on bandwidth */ + + return 0; } static int __nl80211_set_channel(struct cfg80211_registered_device *rdev, struct wireless_dev *wdev, struct genl_info *info) { - struct ieee80211_channel *channel; - enum nl80211_channel_type channel_type = NL80211_CHAN_NO_HT; - u32 freq; + struct cfg80211_chan_def chandef; int result; enum nl80211_iftype iftype = NL80211_IFTYPE_MONITOR; if (wdev) iftype = wdev->iftype; - if (!info->attrs[NL80211_ATTR_WIPHY_FREQ]) - return -EINVAL; - if (!nl80211_can_set_dev_channel(wdev)) return -EOPNOTSUPP; - if (info->attrs[NL80211_ATTR_WIPHY_CHANNEL_TYPE] && - !nl80211_valid_channel_type(info, &channel_type)) - return -EINVAL; - - freq = nla_get_u32(info->attrs[NL80211_ATTR_WIPHY_FREQ]); + result = nl80211_parse_chandef(rdev, info, &chandef); + if (result) + return result; mutex_lock(&rdev->devlist_mtx); switch (iftype) { @@ -1414,22 +1507,18 @@ static int __nl80211_set_channel(struct cfg80211_registered_device *rdev, result = -EBUSY; break; } - channel = rdev_freq_to_chan(rdev, freq, channel_type); - if (!channel || !cfg80211_can_beacon_sec_chan(&rdev->wiphy, - channel, - channel_type)) { + if (!cfg80211_reg_can_beacon(&rdev->wiphy, &chandef)) { result = -EINVAL; break; } - wdev->preset_chan = channel; - wdev->preset_chantype = channel_type; + wdev->preset_chandef = chandef; result = 0; break; case NL80211_IFTYPE_MESH_POINT: - result = cfg80211_set_mesh_freq(rdev, wdev, freq, channel_type); + result = cfg80211_set_mesh_channel(rdev, wdev, &chandef); break; case NL80211_IFTYPE_MONITOR: - result = cfg80211_set_monitor_channel(rdev, freq, channel_type); + result = cfg80211_set_monitor_channel(rdev, &chandef); break; default: result = -EINVAL; @@ -1749,6 +1838,35 @@ static inline u64 wdev_id(struct wireless_dev *wdev) ((u64)wiphy_to_dev(wdev->wiphy)->wiphy_idx << 32); } +static int nl80211_send_chandef(struct sk_buff *msg, + struct cfg80211_chan_def *chandef) +{ + WARN_ON(!cfg80211_chan_def_valid(chandef)); + + if (nla_put_u32(msg, NL80211_ATTR_WIPHY_FREQ, + chandef->chan->center_freq)) + return -ENOBUFS; + switch (chandef->width) { + case NL80211_CHAN_WIDTH_20_NOHT: + case NL80211_CHAN_WIDTH_20: + case NL80211_CHAN_WIDTH_40: + if (nla_put_u32(msg, NL80211_ATTR_WIPHY_CHANNEL_TYPE, + cfg80211_get_chandef_type(chandef))) + return -ENOBUFS; + break; + default: + break; + } + if (nla_put_u32(msg, NL80211_ATTR_CHANNEL_WIDTH, chandef->width)) + return -ENOBUFS; + if (nla_put_u32(msg, NL80211_ATTR_CENTER_FREQ1, chandef->center_freq1)) + return -ENOBUFS; + if (chandef->center_freq2 && + nla_put_u32(msg, NL80211_ATTR_CENTER_FREQ2, chandef->center_freq2)) + return -ENOBUFS; + return 0; +} + static int nl80211_send_iface(struct sk_buff *msg, u32 portid, u32 seq, int flags, struct cfg80211_registered_device *rdev, struct wireless_dev *wdev) @@ -1775,16 +1893,14 @@ static int nl80211_send_iface(struct sk_buff *msg, u32 portid, u32 seq, int flag goto nla_put_failure; if (rdev->ops->get_channel) { - struct ieee80211_channel *chan; - enum nl80211_channel_type channel_type; - - chan = rdev_get_channel(rdev, wdev, &channel_type); - if (chan && - (nla_put_u32(msg, NL80211_ATTR_WIPHY_FREQ, - chan->center_freq) || - nla_put_u32(msg, NL80211_ATTR_WIPHY_CHANNEL_TYPE, - channel_type))) - goto nla_put_failure; + int ret; + struct cfg80211_chan_def chandef; + + ret = rdev_get_channel(rdev, wdev, &chandef); + if (ret == 0) { + if (nl80211_send_chandef(msg, &chandef)) + goto nla_put_failure; + } } if (wdev->ssid_len) { @@ -2492,11 +2608,10 @@ static bool nl80211_get_ap_channel(struct cfg80211_registered_device *rdev, wdev->iftype != NL80211_IFTYPE_P2P_GO) continue; - if (!wdev->preset_chan) + if (!wdev->preset_chandef.chan) continue; - params->channel = wdev->preset_chan; - params->channel_type = wdev->preset_chantype; + params->chandef = wdev->preset_chandef; ret = true; break; } @@ -2618,30 +2733,19 @@ static int nl80211_start_ap(struct sk_buff *skb, struct genl_info *info) } if (info->attrs[NL80211_ATTR_WIPHY_FREQ]) { - enum nl80211_channel_type channel_type = NL80211_CHAN_NO_HT; - - if (info->attrs[NL80211_ATTR_WIPHY_CHANNEL_TYPE] && - !nl80211_valid_channel_type(info, &channel_type)) - return -EINVAL; - - params.channel = rdev_freq_to_chan(rdev, - nla_get_u32(info->attrs[NL80211_ATTR_WIPHY_FREQ]), - channel_type); - if (!params.channel) - return -EINVAL; - params.channel_type = channel_type; - } else if (wdev->preset_chan) { - params.channel = wdev->preset_chan; - params.channel_type = wdev->preset_chantype; + err = nl80211_parse_chandef(rdev, info, ¶ms.chandef); + if (err) + return err; + } else if (wdev->preset_chandef.chan) { + params.chandef = wdev->preset_chandef; } else if (!nl80211_get_ap_channel(rdev, ¶ms)) return -EINVAL; - if (!cfg80211_can_beacon_sec_chan(&rdev->wiphy, params.channel, - params.channel_type)) + if (!cfg80211_reg_can_beacon(&rdev->wiphy, ¶ms.chandef)) return -EINVAL; mutex_lock(&rdev->devlist_mtx); - err = cfg80211_can_use_chan(rdev, wdev, params.channel, + err = cfg80211_can_use_chan(rdev, wdev, params.chandef.chan, CHAN_MODE_SHARED); mutex_unlock(&rdev->devlist_mtx); @@ -2650,10 +2754,9 @@ static int nl80211_start_ap(struct sk_buff *skb, struct genl_info *info) err = rdev_start_ap(rdev, dev, ¶ms); if (!err) { - wdev->preset_chan = params.channel; - wdev->preset_chantype = params.channel_type; + wdev->preset_chandef = params.chandef; wdev->beacon_interval = params.beacon_interval; - wdev->channel = params.channel; + wdev->channel = params.chandef.chan; wdev->ssid_len = params.ssid_len; memcpy(wdev->ssid, params.ssid, wdev->ssid_len); } @@ -2787,29 +2890,52 @@ static bool nl80211_put_sta_rate(struct sk_buff *msg, struct rate_info *info, rate = nla_nest_start(msg, attr); if (!rate) - goto nla_put_failure; + return false; /* cfg80211_calculate_bitrate will return 0 for mcs >= 32 */ bitrate = cfg80211_calculate_bitrate(info); /* report 16-bit bitrate only if we can */ bitrate_compat = bitrate < (1UL << 16) ? bitrate : 0; - if ((bitrate > 0 && - nla_put_u32(msg, NL80211_RATE_INFO_BITRATE32, bitrate)) || - (bitrate_compat > 0 && - nla_put_u16(msg, NL80211_RATE_INFO_BITRATE, bitrate_compat)) || - ((info->flags & RATE_INFO_FLAGS_MCS) && - nla_put_u8(msg, NL80211_RATE_INFO_MCS, info->mcs)) || - ((info->flags & RATE_INFO_FLAGS_40_MHZ_WIDTH) && - nla_put_flag(msg, NL80211_RATE_INFO_40_MHZ_WIDTH)) || - ((info->flags & RATE_INFO_FLAGS_SHORT_GI) && - nla_put_flag(msg, NL80211_RATE_INFO_SHORT_GI))) - goto nla_put_failure; + if (bitrate > 0 && + nla_put_u32(msg, NL80211_RATE_INFO_BITRATE32, bitrate)) + return false; + if (bitrate_compat > 0 && + nla_put_u16(msg, NL80211_RATE_INFO_BITRATE, bitrate_compat)) + return false; + + if (info->flags & RATE_INFO_FLAGS_MCS) { + if (nla_put_u8(msg, NL80211_RATE_INFO_MCS, info->mcs)) + return false; + if (info->flags & RATE_INFO_FLAGS_40_MHZ_WIDTH && + nla_put_flag(msg, NL80211_RATE_INFO_40_MHZ_WIDTH)) + return false; + if (info->flags & RATE_INFO_FLAGS_SHORT_GI && + nla_put_flag(msg, NL80211_RATE_INFO_SHORT_GI)) + return false; + } else if (info->flags & RATE_INFO_FLAGS_VHT_MCS) { + if (nla_put_u8(msg, NL80211_RATE_INFO_VHT_MCS, info->mcs)) + return false; + if (nla_put_u8(msg, NL80211_RATE_INFO_VHT_NSS, info->nss)) + return false; + if (info->flags & RATE_INFO_FLAGS_40_MHZ_WIDTH && + nla_put_flag(msg, NL80211_RATE_INFO_40_MHZ_WIDTH)) + return false; + if (info->flags & RATE_INFO_FLAGS_80_MHZ_WIDTH && + nla_put_flag(msg, NL80211_RATE_INFO_80_MHZ_WIDTH)) + return false; + if (info->flags & RATE_INFO_FLAGS_80P80_MHZ_WIDTH && + nla_put_flag(msg, NL80211_RATE_INFO_80P80_MHZ_WIDTH)) + return false; + if (info->flags & RATE_INFO_FLAGS_160_MHZ_WIDTH && + nla_put_flag(msg, NL80211_RATE_INFO_160_MHZ_WIDTH)) + return false; + if (info->flags & RATE_INFO_FLAGS_SHORT_GI && + nla_put_flag(msg, NL80211_RATE_INFO_SHORT_GI)) + return false; + } nla_nest_end(msg, rate); return true; - -nla_put_failure: - return false; } static int nl80211_send_station(struct sk_buff *msg, u32 portid, u32 seq, @@ -5330,8 +5456,7 @@ static int nl80211_join_ibss(struct sk_buff *skb, struct genl_info *info) if (!is_valid_ie_attr(info->attrs[NL80211_ATTR_IE])) return -EINVAL; - if (!info->attrs[NL80211_ATTR_WIPHY_FREQ] || - !info->attrs[NL80211_ATTR_SSID] || + if (!info->attrs[NL80211_ATTR_SSID] || !nla_len(info->attrs[NL80211_ATTR_SSID])) return -EINVAL; @@ -5366,35 +5491,17 @@ static int nl80211_join_ibss(struct sk_buff *skb, struct genl_info *info) ibss.ie_len = nla_len(info->attrs[NL80211_ATTR_IE]); } - if (info->attrs[NL80211_ATTR_WIPHY_CHANNEL_TYPE]) { - enum nl80211_channel_type channel_type; - - if (!nl80211_valid_channel_type(info, &channel_type)) - return -EINVAL; - - if (channel_type != NL80211_CHAN_NO_HT && - !(wiphy->features & NL80211_FEATURE_HT_IBSS)) - return -EINVAL; - - ibss.channel_type = channel_type; - } else { - ibss.channel_type = NL80211_CHAN_NO_HT; - } + err = nl80211_parse_chandef(rdev, info, &ibss.chandef); + if (err) + return err; - ibss.channel = rdev_freq_to_chan(rdev, - nla_get_u32(info->attrs[NL80211_ATTR_WIPHY_FREQ]), - ibss.channel_type); - if (!ibss.channel || - ibss.channel->flags & IEEE80211_CHAN_NO_IBSS || - ibss.channel->flags & IEEE80211_CHAN_DISABLED) + if (!cfg80211_reg_can_beacon(&rdev->wiphy, &ibss.chandef)) return -EINVAL; - /* Both channels should be able to initiate communication */ - if ((ibss.channel_type == NL80211_CHAN_HT40PLUS || - ibss.channel_type == NL80211_CHAN_HT40MINUS) && - !cfg80211_can_beacon_sec_chan(&rdev->wiphy, ibss.channel, - ibss.channel_type)) + if (ibss.chandef.width > NL80211_CHAN_WIDTH_40) return -EINVAL; + if (ibss.chandef.width != NL80211_CHAN_WIDTH_20_NOHT && + !(rdev->wiphy.features & NL80211_FEATURE_HT_IBSS)) ibss.channel_fixed = !!info->attrs[NL80211_ATTR_FREQ_FIXED]; ibss.privacy = !!info->attrs[NL80211_ATTR_PRIVACY]; @@ -5405,7 +5512,7 @@ static int nl80211_join_ibss(struct sk_buff *skb, struct genl_info *info) int n_rates = nla_len(info->attrs[NL80211_ATTR_BSS_BASIC_RATES]); struct ieee80211_supported_band *sband = - wiphy->bands[ibss.channel->band]; + wiphy->bands[ibss.chandef.chan->band]; err = ieee80211_get_ratemask(sband, rates, n_rates, &ibss.basic_rates); @@ -5427,7 +5534,8 @@ static int nl80211_join_ibss(struct sk_buff *skb, struct genl_info *info) if (IS_ERR(connkeys)) return PTR_ERR(connkeys); - if ((ibss.channel_type != NL80211_CHAN_NO_HT) && no_ht) { + if ((ibss.chandef.width != NL80211_CHAN_WIDTH_20_NOHT) && + no_ht) { kfree(connkeys); return -EINVAL; } @@ -5948,12 +6056,11 @@ static int nl80211_remain_on_channel(struct sk_buff *skb, { struct cfg80211_registered_device *rdev = info->user_ptr[0]; struct wireless_dev *wdev = info->user_ptr[1]; - struct ieee80211_channel *chan; + struct cfg80211_chan_def chandef; struct sk_buff *msg; void *hdr; u64 cookie; - enum nl80211_channel_type channel_type = NL80211_CHAN_NO_HT; - u32 freq, duration; + u32 duration; int err; if (!info->attrs[NL80211_ATTR_WIPHY_FREQ] || @@ -5974,14 +6081,9 @@ static int nl80211_remain_on_channel(struct sk_buff *skb, duration > rdev->wiphy.max_remain_on_channel_duration) return -EINVAL; - if (info->attrs[NL80211_ATTR_WIPHY_CHANNEL_TYPE] && - !nl80211_valid_channel_type(info, &channel_type)) - return -EINVAL; - - freq = nla_get_u32(info->attrs[NL80211_ATTR_WIPHY_FREQ]); - chan = rdev_freq_to_chan(rdev, freq, channel_type); - if (chan == NULL) - return -EINVAL; + err = nl80211_parse_chandef(rdev, info, &chandef); + if (err) + return err; msg = nlmsg_new(NLMSG_DEFAULT_SIZE, GFP_KERNEL); if (!msg) @@ -5995,8 +6097,8 @@ static int nl80211_remain_on_channel(struct sk_buff *skb, goto free_msg; } - err = rdev_remain_on_channel(rdev, wdev, chan, channel_type, duration, - &cookie); + err = rdev_remain_on_channel(rdev, wdev, chandef.chan, + duration, &cookie); if (err) goto free_msg; @@ -6215,10 +6317,7 @@ static int nl80211_tx_mgmt(struct sk_buff *skb, struct genl_info *info) { struct cfg80211_registered_device *rdev = info->user_ptr[0]; struct wireless_dev *wdev = info->user_ptr[1]; - struct ieee80211_channel *chan; - enum nl80211_channel_type channel_type = NL80211_CHAN_NO_HT; - bool channel_type_valid = false; - u32 freq; + struct cfg80211_chan_def chandef; int err; void *hdr = NULL; u64 cookie; @@ -6228,8 +6327,7 @@ static int nl80211_tx_mgmt(struct sk_buff *skb, struct genl_info *info) dont_wait_for_ack = info->attrs[NL80211_ATTR_DONT_WAIT_FOR_ACK]; - if (!info->attrs[NL80211_ATTR_FRAME] || - !info->attrs[NL80211_ATTR_WIPHY_FREQ]) + if (!info->attrs[NL80211_ATTR_FRAME]) return -EINVAL; if (!rdev->ops->mgmt_tx) @@ -6264,12 +6362,6 @@ static int nl80211_tx_mgmt(struct sk_buff *skb, struct genl_info *info) } - if (info->attrs[NL80211_ATTR_WIPHY_CHANNEL_TYPE]) { - if (!nl80211_valid_channel_type(info, &channel_type)) - return -EINVAL; - channel_type_valid = true; - } - offchan = info->attrs[NL80211_ATTR_OFFCHANNEL_TX_OK]; if (offchan && !(rdev->wiphy.flags & WIPHY_FLAG_OFFCHAN_TX)) @@ -6277,10 +6369,9 @@ static int nl80211_tx_mgmt(struct sk_buff *skb, struct genl_info *info) no_cck = nla_get_flag(info->attrs[NL80211_ATTR_TX_NO_CCK_RATE]); - freq = nla_get_u32(info->attrs[NL80211_ATTR_WIPHY_FREQ]); - chan = rdev_freq_to_chan(rdev, freq, channel_type); - if (chan == NULL) - return -EINVAL; + err = nl80211_parse_chandef(rdev, info, &chandef); + if (err) + return err; if (!dont_wait_for_ack) { msg = nlmsg_new(NLMSG_DEFAULT_SIZE, GFP_KERNEL); @@ -6296,8 +6387,7 @@ static int nl80211_tx_mgmt(struct sk_buff *skb, struct genl_info *info) } } - err = cfg80211_mlme_mgmt_tx(rdev, wdev, chan, offchan, channel_type, - channel_type_valid, wait, + err = cfg80211_mlme_mgmt_tx(rdev, wdev, chandef.chan, offchan, wait, nla_data(info->attrs[NL80211_ATTR_FRAME]), nla_len(info->attrs[NL80211_ATTR_FRAME]), no_cck, dont_wait_for_ack, &cookie); @@ -6561,21 +6651,12 @@ static int nl80211_join_mesh(struct sk_buff *skb, struct genl_info *info) } if (info->attrs[NL80211_ATTR_WIPHY_FREQ]) { - enum nl80211_channel_type channel_type = NL80211_CHAN_NO_HT; - - if (info->attrs[NL80211_ATTR_WIPHY_CHANNEL_TYPE] && - !nl80211_valid_channel_type(info, &channel_type)) - return -EINVAL; - - setup.channel = rdev_freq_to_chan(rdev, - nla_get_u32(info->attrs[NL80211_ATTR_WIPHY_FREQ]), - channel_type); - if (!setup.channel) - return -EINVAL; - setup.channel_type = channel_type; + err = nl80211_parse_chandef(rdev, info, &setup.chandef); + if (err) + return err; } else { /* cfg80211_join_mesh() will sort it out */ - setup.channel = NULL; + setup.chandef.chan = NULL; } return cfg80211_join_mesh(rdev, dev, &setup, &cfg); @@ -8395,7 +8476,6 @@ static void nl80211_send_remain_on_chan_event( int cmd, struct cfg80211_registered_device *rdev, struct wireless_dev *wdev, u64 cookie, struct ieee80211_channel *chan, - enum nl80211_channel_type channel_type, unsigned int duration, gfp_t gfp) { struct sk_buff *msg; @@ -8416,7 +8496,8 @@ static void nl80211_send_remain_on_chan_event( wdev->netdev->ifindex)) || nla_put_u64(msg, NL80211_ATTR_WDEV, wdev_id(wdev)) || nla_put_u32(msg, NL80211_ATTR_WIPHY_FREQ, chan->center_freq) || - nla_put_u32(msg, NL80211_ATTR_WIPHY_CHANNEL_TYPE, channel_type) || + nla_put_u32(msg, NL80211_ATTR_WIPHY_CHANNEL_TYPE, + NL80211_CHAN_NO_HT) || nla_put_u64(msg, NL80211_ATTR_COOKIE, cookie)) goto nla_put_failure; @@ -8438,23 +8519,20 @@ static void nl80211_send_remain_on_chan_event( void nl80211_send_remain_on_channel(struct cfg80211_registered_device *rdev, struct wireless_dev *wdev, u64 cookie, struct ieee80211_channel *chan, - enum nl80211_channel_type channel_type, unsigned int duration, gfp_t gfp) { nl80211_send_remain_on_chan_event(NL80211_CMD_REMAIN_ON_CHANNEL, rdev, wdev, cookie, chan, - channel_type, duration, gfp); + duration, gfp); } void nl80211_send_remain_on_channel_cancel( struct cfg80211_registered_device *rdev, struct wireless_dev *wdev, - u64 cookie, struct ieee80211_channel *chan, - enum nl80211_channel_type channel_type, gfp_t gfp) + u64 cookie, struct ieee80211_channel *chan, gfp_t gfp) { nl80211_send_remain_on_chan_event(NL80211_CMD_CANCEL_REMAIN_ON_CHANNEL, - rdev, wdev, cookie, chan, - channel_type, 0, gfp); + rdev, wdev, cookie, chan, 0, gfp); } void nl80211_send_sta_event(struct cfg80211_registered_device *rdev, @@ -8810,8 +8888,8 @@ void nl80211_pmksa_candidate_notify(struct cfg80211_registered_device *rdev, } void nl80211_ch_switch_notify(struct cfg80211_registered_device *rdev, - struct net_device *netdev, int freq, - enum nl80211_channel_type type, gfp_t gfp) + struct net_device *netdev, + struct cfg80211_chan_def *chandef, gfp_t gfp) { struct sk_buff *msg; void *hdr; @@ -8826,9 +8904,10 @@ void nl80211_ch_switch_notify(struct cfg80211_registered_device *rdev, return; } - if (nla_put_u32(msg, NL80211_ATTR_IFINDEX, netdev->ifindex) || - nla_put_u32(msg, NL80211_ATTR_WIPHY_FREQ, freq) || - nla_put_u32(msg, NL80211_ATTR_WIPHY_CHANNEL_TYPE, type)) + if (nla_put_u32(msg, NL80211_ATTR_IFINDEX, netdev->ifindex)) + goto nla_put_failure; + + if (nl80211_send_chandef(msg, chandef)) goto nla_put_failure; genlmsg_end(msg, hdr); diff --git a/net/wireless/nl80211.h b/net/wireless/nl80211.h index f6153516068c..2acba8477e9d 100644 --- a/net/wireless/nl80211.h +++ b/net/wireless/nl80211.h @@ -76,13 +76,11 @@ void nl80211_send_ibss_bssid(struct cfg80211_registered_device *rdev, void nl80211_send_remain_on_channel(struct cfg80211_registered_device *rdev, struct wireless_dev *wdev, u64 cookie, struct ieee80211_channel *chan, - enum nl80211_channel_type channel_type, unsigned int duration, gfp_t gfp); void nl80211_send_remain_on_channel_cancel( struct cfg80211_registered_device *rdev, struct wireless_dev *wdev, - u64 cookie, struct ieee80211_channel *chan, - enum nl80211_channel_type channel_type, gfp_t gfp); + u64 cookie, struct ieee80211_channel *chan, gfp_t gfp); void nl80211_send_sta_event(struct cfg80211_registered_device *rdev, struct net_device *dev, const u8 *mac_addr, @@ -129,8 +127,8 @@ void nl80211_pmksa_candidate_notify(struct cfg80211_registered_device *rdev, const u8 *bssid, bool preauth, gfp_t gfp); void nl80211_ch_switch_notify(struct cfg80211_registered_device *rdev, - struct net_device *dev, int freq, - enum nl80211_channel_type type, gfp_t gfp); + struct net_device *dev, + struct cfg80211_chan_def *chandef, gfp_t gfp); bool nl80211_unexpected_frame(struct net_device *dev, const u8 *addr, gfp_t gfp); diff --git a/net/wireless/rdev-ops.h b/net/wireless/rdev-ops.h index 6e5fa659068d..6c0c8191f837 100644 --- a/net/wireless/rdev-ops.h +++ b/net/wireless/rdev-ops.h @@ -359,12 +359,11 @@ rdev_libertas_set_mesh_channel(struct cfg80211_registered_device *rdev, static inline int rdev_set_monitor_channel(struct cfg80211_registered_device *rdev, - struct ieee80211_channel *chan, - enum nl80211_channel_type channel_type) + struct cfg80211_chan_def *chandef) { int ret; - trace_rdev_set_monitor_channel(&rdev->wiphy, chan, channel_type); - ret = rdev->ops->set_monitor_channel(&rdev->wiphy, chan, channel_type); + trace_rdev_set_monitor_channel(&rdev->wiphy, chandef); + ret = rdev->ops->set_monitor_channel(&rdev->wiphy, chandef); trace_rdev_return_int(&rdev->wiphy, ret); return ret; } @@ -600,14 +599,12 @@ static inline int rdev_remain_on_channel(struct cfg80211_registered_device *rdev, struct wireless_dev *wdev, struct ieee80211_channel *chan, - enum nl80211_channel_type channel_type, unsigned int duration, u64 *cookie) { int ret; - trace_rdev_remain_on_channel(&rdev->wiphy, wdev, chan, channel_type, - duration); + trace_rdev_remain_on_channel(&rdev->wiphy, wdev, chan, duration); ret = rdev->ops->remain_on_channel(&rdev->wiphy, wdev, chan, - channel_type, duration, cookie); + duration, cookie); trace_rdev_return_int_cookie(&rdev->wiphy, ret, *cookie); return ret; } @@ -626,17 +623,15 @@ rdev_cancel_remain_on_channel(struct cfg80211_registered_device *rdev, static inline int rdev_mgmt_tx(struct cfg80211_registered_device *rdev, struct wireless_dev *wdev, struct ieee80211_channel *chan, bool offchan, - enum nl80211_channel_type channel_type, - bool channel_type_valid, unsigned int wait, - const u8 *buf, size_t len, bool no_cck, - bool dont_wait_for_ack, u64 *cookie) + unsigned int wait, const u8 *buf, size_t len, + bool no_cck, bool dont_wait_for_ack, u64 *cookie) { int ret; - trace_rdev_mgmt_tx(&rdev->wiphy, wdev, chan, offchan, channel_type, - channel_type_valid, wait, no_cck, dont_wait_for_ack); + trace_rdev_mgmt_tx(&rdev->wiphy, wdev, chan, offchan, + wait, no_cck, dont_wait_for_ack); ret = rdev->ops->mgmt_tx(&rdev->wiphy, wdev, chan, offchan, - channel_type, channel_type_valid, wait, buf, - len, no_cck, dont_wait_for_ack, cookie); + wait, buf, len, no_cck, + dont_wait_for_ack, cookie); trace_rdev_return_int_cookie(&rdev->wiphy, ret, *cookie); return ret; } @@ -848,14 +843,17 @@ static inline void rdev_get_et_strings(struct cfg80211_registered_device *rdev, trace_rdev_return_void(&rdev->wiphy); } -static inline struct ieee80211_channel -*rdev_get_channel(struct cfg80211_registered_device *rdev, - struct wireless_dev *wdev, enum nl80211_channel_type *type) +static inline int +rdev_get_channel(struct cfg80211_registered_device *rdev, + struct wireless_dev *wdev, + struct cfg80211_chan_def *chandef) { - struct ieee80211_channel *ret; + int ret; + trace_rdev_get_channel(&rdev->wiphy, wdev); - ret = rdev->ops->get_channel(&rdev->wiphy, wdev, type); - trace_rdev_return_channel(&rdev->wiphy, ret, *type); + ret = rdev->ops->get_channel(&rdev->wiphy, wdev, chandef); + trace_rdev_return_chandef(&rdev->wiphy, ret, chandef); + return ret; } diff --git a/net/wireless/scan.c b/net/wireless/scan.c index 7f97a087f452..9596015975d2 100644 --- a/net/wireless/scan.c +++ b/net/wireless/scan.c @@ -771,6 +771,38 @@ cfg80211_bss_update(struct cfg80211_registered_device *dev, return found; } +static struct ieee80211_channel * +cfg80211_get_bss_channel(struct wiphy *wiphy, const u8 *ie, size_t ielen, + struct ieee80211_channel *channel) +{ + const u8 *tmp; + u32 freq; + int channel_number = -1; + + tmp = cfg80211_find_ie(WLAN_EID_DS_PARAMS, ie, ielen); + if (tmp && tmp[1] == 1) { + channel_number = tmp[2]; + } else { + tmp = cfg80211_find_ie(WLAN_EID_HT_OPERATION, ie, ielen); + if (tmp && tmp[1] >= sizeof(struct ieee80211_ht_operation)) { + struct ieee80211_ht_operation *htop = (void *)(tmp + 2); + + channel_number = htop->primary_chan; + } + } + + if (channel_number < 0) + return channel; + + freq = ieee80211_channel_to_frequency(channel_number, channel->band); + channel = ieee80211_get_channel(wiphy, freq); + if (!channel) + return NULL; + if (channel->flags & IEEE80211_CHAN_DISABLED) + return NULL; + return channel; +} + struct cfg80211_bss* cfg80211_inform_bss(struct wiphy *wiphy, struct ieee80211_channel *channel, @@ -790,6 +822,10 @@ cfg80211_inform_bss(struct wiphy *wiphy, (signal < 0 || signal > 100))) return NULL; + channel = cfg80211_get_bss_channel(wiphy, ie, ielen, channel); + if (!channel) + return NULL; + res = kzalloc(sizeof(*res) + privsz + ielen, gfp); if (!res) return NULL; @@ -839,11 +875,13 @@ cfg80211_inform_bss_frame(struct wiphy *wiphy, s32 signal, gfp_t gfp) { struct cfg80211_internal_bss *res; - size_t ielen = len - offsetof(struct ieee80211_mgmt, u.probe_resp.variable); size_t privsz; + BUILD_BUG_ON(offsetof(struct ieee80211_mgmt, u.probe_resp.variable) != + offsetof(struct ieee80211_mgmt, u.beacon.variable)); + trace_cfg80211_inform_bss_frame(wiphy, channel, mgmt, len, signal); if (WARN_ON(!mgmt)) @@ -861,6 +899,11 @@ cfg80211_inform_bss_frame(struct wiphy *wiphy, privsz = wiphy->bss_priv_size; + channel = cfg80211_get_bss_channel(wiphy, mgmt->u.beacon.variable, + ielen, channel); + if (!channel) + return NULL; + res = kzalloc(sizeof(*res) + privsz + ielen, gfp); if (!res) return NULL; diff --git a/net/wireless/trace.h b/net/wireless/trace.h index f264c20a7090..2134576f426e 100644 --- a/net/wireless/trace.h +++ b/net/wireless/trace.h @@ -20,29 +20,26 @@ #define MAC_PR_FMT "%pM" #define MAC_PR_ARG(entry_mac) (__entry->entry_mac) -#define WIPHY_ENTRY MAC_ENTRY(wiphy_mac) -#define WIPHY_ASSIGN MAC_ASSIGN(wiphy_mac, wiphy->perm_addr) -#define WIPHY_PR_FMT "wiphy " MAC_PR_FMT -#define WIPHY_PR_ARG MAC_PR_ARG(wiphy_mac) - -#define WDEV_ENTRY __field(u32, id) -#define WDEV_ASSIGN (__entry->id) = (wdev ? wdev->identifier : 0) -#define WDEV_PR_FMT ", wdev id: %u" -#define WDEV_PR_ARG (__entry->id) - -#define NETDEV_ENTRY __array(char, name, IFNAMSIZ) \ - MAC_ENTRY(netdev_addr) \ - __field(int, ifindex) +#define MAXNAME 32 +#define WIPHY_ENTRY __array(char, wiphy_name, 32) +#define WIPHY_ASSIGN strlcpy(__entry->wiphy_name, wiphy_name(wiphy), MAXNAME) +#define WIPHY_PR_FMT "%s" +#define WIPHY_PR_ARG __entry->wiphy_name + +#define WDEV_ENTRY __field(u32, id) +#define WDEV_ASSIGN (__entry->id) = (wdev ? wdev->identifier : 0) +#define WDEV_PR_FMT "wdev(%u)" +#define WDEV_PR_ARG (__entry->id) + +#define NETDEV_ENTRY __array(char, name, IFNAMSIZ) \ + __field(int, ifindex) #define NETDEV_ASSIGN \ do { \ memcpy(__entry->name, netdev->name, IFNAMSIZ); \ - MAC_ASSIGN(netdev_addr, netdev->dev_addr); \ (__entry->ifindex) = (netdev->ifindex); \ } while (0) -#define NETDEV_PR_FMT ", netdev - name: %s, addr: " MAC_PR_FMT \ - ", intf index: %d" -#define NETDEV_PR_ARG (__entry->name), MAC_PR_ARG(netdev_addr), \ - (__entry->ifindex) +#define NETDEV_PR_FMT "netdev:%s(%d)" +#define NETDEV_PR_ARG __entry->name, __entry->ifindex #define MESH_CFG_ENTRY __field(u16, dot11MeshRetryTimeout) \ __field(u16, dot11MeshConfirmTimeout) \ @@ -123,9 +120,37 @@ __entry->center_freq = 0; \ } \ } while (0) -#define CHAN_PR_FMT ", band: %d, freq: %u" +#define CHAN_PR_FMT "band: %d, freq: %u" #define CHAN_PR_ARG __entry->band, __entry->center_freq +#define CHAN_DEF_ENTRY __field(enum ieee80211_band, band) \ + __field(u32, control_freq) \ + __field(u32, width) \ + __field(u32, center_freq1) \ + __field(u32, center_freq2) +#define CHAN_DEF_ASSIGN(chandef) \ + do { \ + if ((chandef) && (chandef)->chan) { \ + __entry->band = (chandef)->chan->band; \ + __entry->control_freq = \ + (chandef)->chan->center_freq; \ + __entry->width = (chandef)->width; \ + __entry->center_freq1 = (chandef)->center_freq1;\ + __entry->center_freq2 = (chandef)->center_freq2;\ + } else { \ + __entry->band = 0; \ + __entry->control_freq = 0; \ + __entry->width = 0; \ + __entry->center_freq1 = 0; \ + __entry->center_freq2 = 0; \ + } \ + } while (0) +#define CHAN_DEF_PR_FMT \ + "band: %d, control freq: %u, width: %d, cf1: %u, cf2: %u" +#define CHAN_DEF_PR_ARG __entry->band, __entry->control_freq, \ + __entry->width, __entry->center_freq1, \ + __entry->center_freq2 + #define SINFO_ENTRY __field(int, generation) \ __field(u32, connected_time) \ __field(u32, inactive_time) \ @@ -313,7 +338,7 @@ DECLARE_EVENT_CLASS(wiphy_wdev_evt, WIPHY_ASSIGN; WDEV_ASSIGN; ), - TP_printk(WIPHY_PR_FMT WDEV_PR_FMT, WIPHY_PR_ARG, WDEV_PR_ARG) + TP_printk(WIPHY_PR_FMT ", " WDEV_PR_FMT, WIPHY_PR_ARG, WDEV_PR_ARG) ); DEFINE_EVENT(wiphy_wdev_evt, rdev_return_wdev, @@ -340,7 +365,7 @@ TRACE_EVENT(rdev_change_virtual_intf, NETDEV_ASSIGN; __entry->type = type; ), - TP_printk(WIPHY_PR_FMT NETDEV_PR_FMT ", type: %d", + TP_printk(WIPHY_PR_FMT ", " NETDEV_PR_FMT ", type: %d", WIPHY_PR_ARG, NETDEV_PR_ARG, __entry->type) ); @@ -362,7 +387,7 @@ DECLARE_EVENT_CLASS(key_handle, __entry->key_index = key_index; __entry->pairwise = pairwise; ), - TP_printk(WIPHY_PR_FMT NETDEV_PR_FMT ", key_index: %u, pairwise: %s, mac addr: " MAC_PR_FMT, + TP_printk(WIPHY_PR_FMT ", " NETDEV_PR_FMT ", key_index: %u, pairwise: %s, mac addr: " MAC_PR_FMT, WIPHY_PR_ARG, NETDEV_PR_ARG, __entry->key_index, BOOL_TO_STR(__entry->pairwise), MAC_PR_ARG(mac_addr)) ); @@ -403,7 +428,7 @@ TRACE_EVENT(rdev_set_default_key, __entry->unicast = unicast; __entry->multicast = multicast; ), - TP_printk(WIPHY_PR_FMT NETDEV_PR_FMT ", key index: %u, unicast: %s, multicast: %s", + TP_printk(WIPHY_PR_FMT ", " NETDEV_PR_FMT ", key index: %u, unicast: %s, multicast: %s", WIPHY_PR_ARG, NETDEV_PR_ARG, __entry->key_index, BOOL_TO_STR(__entry->unicast), BOOL_TO_STR(__entry->multicast)) @@ -422,7 +447,7 @@ TRACE_EVENT(rdev_set_default_mgmt_key, NETDEV_ASSIGN; __entry->key_index = key_index; ), - TP_printk(WIPHY_PR_FMT NETDEV_PR_FMT ", key index: %u", + TP_printk(WIPHY_PR_FMT ", " NETDEV_PR_FMT ", key index: %u", WIPHY_PR_ARG, NETDEV_PR_ARG, __entry->key_index) ); @@ -433,7 +458,7 @@ TRACE_EVENT(rdev_start_ap, TP_STRUCT__entry( WIPHY_ENTRY NETDEV_ENTRY - CHAN_ENTRY + CHAN_DEF_ENTRY __field(int, beacon_interval) __field(int, dtim_period) __array(char, ssid, IEEE80211_MAX_SSID_LEN + 1) @@ -446,7 +471,7 @@ TRACE_EVENT(rdev_start_ap, TP_fast_assign( WIPHY_ASSIGN; NETDEV_ASSIGN; - CHAN_ASSIGN(settings->channel); + CHAN_DEF_ASSIGN(&settings->chandef); __entry->beacon_interval = settings->beacon_interval; __entry->dtim_period = settings->dtim_period; __entry->hidden_ssid = settings->hidden_ssid; @@ -457,11 +482,11 @@ TRACE_EVENT(rdev_start_ap, memset(__entry->ssid, 0, IEEE80211_MAX_SSID_LEN + 1); memcpy(__entry->ssid, settings->ssid, settings->ssid_len); ), - TP_printk(WIPHY_PR_FMT NETDEV_PR_FMT ", AP settings - ssid: %s, " - CHAN_PR_FMT ", beacon interval: %d, dtim period: %d, " + TP_printk(WIPHY_PR_FMT ", " NETDEV_PR_FMT ", AP settings - ssid: %s, " + CHAN_DEF_PR_FMT ", beacon interval: %d, dtim period: %d, " "hidden ssid: %d, wpa versions: %u, privacy: %s, " "auth type: %d, inactivity timeout: %d", - WIPHY_PR_ARG, NETDEV_PR_ARG, __entry->ssid, CHAN_PR_ARG, + WIPHY_PR_ARG, NETDEV_PR_ARG, __entry->ssid, CHAN_DEF_PR_ARG, __entry->beacon_interval, __entry->dtim_period, __entry->hidden_ssid, __entry->wpa_ver, BOOL_TO_STR(__entry->privacy), __entry->auth_type, @@ -510,7 +535,7 @@ TRACE_EVENT(rdev_change_beacon, info->probe_resp, info->probe_resp_len); } ), - TP_printk(WIPHY_PR_FMT NETDEV_PR_FMT, WIPHY_PR_ARG, NETDEV_PR_ARG) + TP_printk(WIPHY_PR_FMT ", " NETDEV_PR_FMT, WIPHY_PR_ARG, NETDEV_PR_ARG) ); DECLARE_EVENT_CLASS(wiphy_netdev_evt, @@ -524,7 +549,7 @@ DECLARE_EVENT_CLASS(wiphy_netdev_evt, WIPHY_ASSIGN; NETDEV_ASSIGN; ), - TP_printk(WIPHY_PR_FMT NETDEV_PR_FMT, WIPHY_PR_ARG, NETDEV_PR_ARG) + TP_printk(WIPHY_PR_FMT ", " NETDEV_PR_FMT, WIPHY_PR_ARG, NETDEV_PR_ARG) ); DEFINE_EVENT(wiphy_netdev_evt, rdev_stop_ap, @@ -602,7 +627,7 @@ DECLARE_EVENT_CLASS(station_add_change, memcpy(__entry->ht_capa, params->ht_capa, sizeof(struct ieee80211_ht_cap)); ), - TP_printk(WIPHY_PR_FMT NETDEV_PR_FMT ", station mac: " MAC_PR_FMT + TP_printk(WIPHY_PR_FMT ", " NETDEV_PR_FMT ", station mac: " MAC_PR_FMT ", station flags mask: %u, station flags set: %u, " "station modify mask: %u, listen interval: %d, aid: %u, " "plink action: %u, plink state: %u, uapsd queues: %u", @@ -638,7 +663,7 @@ DECLARE_EVENT_CLASS(wiphy_netdev_mac_evt, NETDEV_ASSIGN; MAC_ASSIGN(sta_mac, mac); ), - TP_printk(WIPHY_PR_FMT NETDEV_PR_FMT ", mac: " MAC_PR_FMT, + TP_printk(WIPHY_PR_FMT ", " NETDEV_PR_FMT ", mac: " MAC_PR_FMT, WIPHY_PR_ARG, NETDEV_PR_ARG, MAC_PR_ARG(sta_mac)) ); @@ -678,7 +703,7 @@ TRACE_EVENT(rdev_dump_station, MAC_ASSIGN(sta_mac, mac); __entry->idx = idx; ), - TP_printk(WIPHY_PR_FMT NETDEV_PR_FMT ", station mac: " MAC_PR_FMT ", idx: %d", + TP_printk(WIPHY_PR_FMT ", " NETDEV_PR_FMT ", station mac: " MAC_PR_FMT ", idx: %d", WIPHY_PR_ARG, NETDEV_PR_ARG, MAC_PR_ARG(sta_mac), __entry->idx) ); @@ -716,7 +741,7 @@ DECLARE_EVENT_CLASS(mpath_evt, MAC_ASSIGN(dst, dst); MAC_ASSIGN(next_hop, next_hop); ), - TP_printk(WIPHY_PR_FMT NETDEV_PR_FMT ", destination: " MAC_PR_FMT ", next hop: " MAC_PR_FMT, + TP_printk(WIPHY_PR_FMT ", " NETDEV_PR_FMT ", destination: " MAC_PR_FMT ", next hop: " MAC_PR_FMT, WIPHY_PR_ARG, NETDEV_PR_ARG, MAC_PR_ARG(dst), MAC_PR_ARG(next_hop)) ); @@ -757,7 +782,7 @@ TRACE_EVENT(rdev_dump_mpath, MAC_ASSIGN(next_hop, next_hop); __entry->idx = idx; ), - TP_printk(WIPHY_PR_FMT NETDEV_PR_FMT ", index: %d, destination: " + TP_printk(WIPHY_PR_FMT ", " NETDEV_PR_FMT ", index: %d, destination: " MAC_PR_FMT ", next hop: " MAC_PR_FMT, WIPHY_PR_ARG, NETDEV_PR_ARG, __entry->idx, MAC_PR_ARG(dst), MAC_PR_ARG(next_hop)) @@ -834,7 +859,7 @@ TRACE_EVENT(rdev_update_mesh_config, MESH_CFG_ASSIGN; __entry->mask = mask; ), - TP_printk(WIPHY_PR_FMT NETDEV_PR_FMT ", mask: %u", + TP_printk(WIPHY_PR_FMT ", " NETDEV_PR_FMT ", mask: %u", WIPHY_PR_ARG, NETDEV_PR_ARG, __entry->mask) ); @@ -853,7 +878,7 @@ TRACE_EVENT(rdev_join_mesh, NETDEV_ASSIGN; MESH_CFG_ASSIGN; ), - TP_printk(WIPHY_PR_FMT NETDEV_PR_FMT, + TP_printk(WIPHY_PR_FMT ", " NETDEV_PR_FMT, WIPHY_PR_ARG, NETDEV_PR_ARG) ); @@ -879,7 +904,7 @@ TRACE_EVENT(rdev_change_bss, __entry->ap_isolate = params->ap_isolate; __entry->ht_opmode = params->ht_opmode; ), - TP_printk(WIPHY_PR_FMT NETDEV_PR_FMT ", use cts prot: %d, " + TP_printk(WIPHY_PR_FMT ", " NETDEV_PR_FMT ", use cts prot: %d, " "use short preamble: %d, use short slot time: %d, " "ap isolate: %d, ht opmode: %d", WIPHY_PR_ARG, NETDEV_PR_ARG, __entry->use_cts_prot, @@ -909,7 +934,7 @@ TRACE_EVENT(rdev_set_txq_params, __entry->cwmax = params->cwmax; __entry->aifs = params->aifs; ), - TP_printk(WIPHY_PR_FMT NETDEV_PR_FMT ", ac: %d, txop: %u, cwmin: %u, cwmax: %u, aifs: %u", + TP_printk(WIPHY_PR_FMT ", " NETDEV_PR_FMT ", ac: %d, txop: %u, cwmin: %u, cwmax: %u, aifs: %u", WIPHY_PR_ARG, NETDEV_PR_ARG, __entry->ac, __entry->txop, __entry->cwmin, __entry->cwmax, __entry->aifs) ); @@ -928,26 +953,24 @@ TRACE_EVENT(rdev_libertas_set_mesh_channel, NETDEV_ASSIGN; CHAN_ASSIGN(chan); ), - TP_printk(WIPHY_PR_FMT NETDEV_PR_FMT CHAN_PR_FMT, WIPHY_PR_ARG, + TP_printk(WIPHY_PR_FMT ", " NETDEV_PR_FMT ", " CHAN_PR_FMT, WIPHY_PR_ARG, NETDEV_PR_ARG, CHAN_PR_ARG) ); TRACE_EVENT(rdev_set_monitor_channel, - TP_PROTO(struct wiphy *wiphy, struct ieee80211_channel *chan, - enum nl80211_channel_type chan_type), - TP_ARGS(wiphy, chan, chan_type), + TP_PROTO(struct wiphy *wiphy, + struct cfg80211_chan_def *chandef), + TP_ARGS(wiphy, chandef), TP_STRUCT__entry( WIPHY_ENTRY - CHAN_ENTRY - __field(enum nl80211_channel_type, chan_type) + CHAN_DEF_ENTRY ), TP_fast_assign( WIPHY_ASSIGN; - CHAN_ASSIGN(chan); - __entry->chan_type = chan_type; + CHAN_DEF_ASSIGN(chandef); ), - TP_printk(WIPHY_PR_FMT CHAN_PR_FMT ", channel type : %d", - WIPHY_PR_ARG, CHAN_PR_ARG, __entry->chan_type) + TP_printk(WIPHY_PR_FMT ", " CHAN_DEF_PR_FMT, + WIPHY_PR_ARG, CHAN_DEF_PR_ARG) ); TRACE_EVENT(rdev_auth, @@ -969,7 +992,7 @@ TRACE_EVENT(rdev_auth, memset(__entry->bssid, 0, ETH_ALEN); __entry->auth_type = req->auth_type; ), - TP_printk(WIPHY_PR_FMT NETDEV_PR_FMT ", auth type: %d, bssid: " MAC_PR_FMT, + TP_printk(WIPHY_PR_FMT ", " NETDEV_PR_FMT ", auth type: %d, bssid: " MAC_PR_FMT, WIPHY_PR_ARG, NETDEV_PR_ARG, __entry->auth_type, MAC_PR_ARG(bssid)) ); @@ -997,7 +1020,7 @@ TRACE_EVENT(rdev_assoc, __entry->use_mfp = req->use_mfp; __entry->flags = req->flags; ), - TP_printk(WIPHY_PR_FMT NETDEV_PR_FMT ", bssid: " MAC_PR_FMT + TP_printk(WIPHY_PR_FMT ", " NETDEV_PR_FMT ", bssid: " MAC_PR_FMT ", previous bssid: " MAC_PR_FMT ", use mfp: %s, flags: %u", WIPHY_PR_ARG, NETDEV_PR_ARG, MAC_PR_ARG(bssid), MAC_PR_ARG(prev_bssid), BOOL_TO_STR(__entry->use_mfp), @@ -1020,7 +1043,7 @@ TRACE_EVENT(rdev_deauth, MAC_ASSIGN(bssid, req->bssid); __entry->reason_code = req->reason_code; ), - TP_printk(WIPHY_PR_FMT NETDEV_PR_FMT ", bssid: " MAC_PR_FMT ", reason: %u", + TP_printk(WIPHY_PR_FMT ", " NETDEV_PR_FMT ", bssid: " MAC_PR_FMT ", reason: %u", WIPHY_PR_ARG, NETDEV_PR_ARG, MAC_PR_ARG(bssid), __entry->reason_code) ); @@ -1046,7 +1069,7 @@ TRACE_EVENT(rdev_disassoc, __entry->reason_code = req->reason_code; __entry->local_state_change = req->local_state_change; ), - TP_printk(WIPHY_PR_FMT NETDEV_PR_FMT ", bssid: " MAC_PR_FMT + TP_printk(WIPHY_PR_FMT ", " NETDEV_PR_FMT ", bssid: " MAC_PR_FMT ", reason: %u, local state change: %s", WIPHY_PR_ARG, NETDEV_PR_ARG, MAC_PR_ARG(bssid), __entry->reason_code, @@ -1067,7 +1090,7 @@ TRACE_EVENT(rdev_mgmt_tx_cancel_wait, WDEV_ASSIGN; __entry->cookie = cookie; ), - TP_printk(WIPHY_PR_FMT WDEV_PR_FMT ", cookie: %llu ", + TP_printk(WIPHY_PR_FMT ", " WDEV_PR_FMT ", cookie: %llu ", WIPHY_PR_ARG, WDEV_PR_ARG, __entry->cookie) ); @@ -1087,7 +1110,7 @@ TRACE_EVENT(rdev_set_power_mgmt, __entry->enabled = enabled; __entry->timeout = timeout; ), - TP_printk(WIPHY_PR_FMT NETDEV_PR_FMT ", %senabled, timeout: %d ", + TP_printk(WIPHY_PR_FMT ", " NETDEV_PR_FMT ", %senabled, timeout: %d ", WIPHY_PR_ARG, NETDEV_PR_ARG, __entry->enabled ? "" : "not ", __entry->timeout) ); @@ -1117,7 +1140,7 @@ TRACE_EVENT(rdev_connect, __entry->wpa_versions = sme->crypto.wpa_versions; __entry->flags = sme->flags; ), - TP_printk(WIPHY_PR_FMT NETDEV_PR_FMT ", bssid: " MAC_PR_FMT + TP_printk(WIPHY_PR_FMT ", " NETDEV_PR_FMT ", bssid: " MAC_PR_FMT ", ssid: %s, auth type: %d, privacy: %s, wpa versions: %u, " "flags: %u", WIPHY_PR_ARG, NETDEV_PR_ARG, MAC_PR_ARG(bssid), __entry->ssid, @@ -1142,7 +1165,7 @@ TRACE_EVENT(rdev_set_cqm_rssi_config, __entry->rssi_thold = rssi_thold; __entry->rssi_hyst = rssi_hyst; ), - TP_printk(WIPHY_PR_FMT NETDEV_PR_FMT + TP_printk(WIPHY_PR_FMT ", " NETDEV_PR_FMT ", rssi_thold: %d, rssi_hyst: %u ", WIPHY_PR_ARG, NETDEV_PR_ARG, __entry->rssi_thold, __entry->rssi_hyst) @@ -1166,7 +1189,7 @@ TRACE_EVENT(rdev_set_cqm_txe_config, __entry->pkts = pkts; __entry->intvl = intvl; ), - TP_printk(WIPHY_PR_FMT NETDEV_PR_FMT ", rate: %u, packets: %u, interval: %u", + TP_printk(WIPHY_PR_FMT ", " NETDEV_PR_FMT ", rate: %u, packets: %u, interval: %u", WIPHY_PR_ARG, NETDEV_PR_ARG, __entry->rate, __entry->pkts, __entry->intvl) ); @@ -1185,7 +1208,7 @@ TRACE_EVENT(rdev_disconnect, NETDEV_ASSIGN; __entry->reason_code = reason_code; ), - TP_printk(WIPHY_PR_FMT NETDEV_PR_FMT ", reason code: %u", WIPHY_PR_ARG, + TP_printk(WIPHY_PR_FMT ", " NETDEV_PR_FMT ", reason code: %u", WIPHY_PR_ARG, NETDEV_PR_ARG, __entry->reason_code) ); @@ -1206,7 +1229,7 @@ TRACE_EVENT(rdev_join_ibss, memset(__entry->ssid, 0, IEEE80211_MAX_SSID_LEN + 1); memcpy(__entry->ssid, params->ssid, params->ssid_len); ), - TP_printk(WIPHY_PR_FMT NETDEV_PR_FMT ", bssid: " MAC_PR_FMT ", ssid: %s", + TP_printk(WIPHY_PR_FMT ", " NETDEV_PR_FMT ", bssid: " MAC_PR_FMT ", ssid: %s", WIPHY_PR_ARG, NETDEV_PR_ARG, MAC_PR_ARG(bssid), __entry->ssid) ); @@ -1246,7 +1269,7 @@ TRACE_EVENT(rdev_set_tx_power, __entry->type = type; __entry->mbm = mbm; ), - TP_printk(WIPHY_PR_FMT WDEV_PR_FMT ", type: %d, mbm: %d", + TP_printk(WIPHY_PR_FMT ", " WDEV_PR_FMT ", type: %u, mbm: %d", WIPHY_PR_ARG, WDEV_PR_ARG,__entry->type, __entry->mbm) ); @@ -1307,7 +1330,7 @@ TRACE_EVENT(rdev_set_bitrate_mask, NETDEV_ASSIGN; MAC_ASSIGN(peer, peer); ), - TP_printk(WIPHY_PR_FMT NETDEV_PR_FMT ", peer: " MAC_PR_FMT, + TP_printk(WIPHY_PR_FMT ", " NETDEV_PR_FMT ", peer: " MAC_PR_FMT, WIPHY_PR_ARG, NETDEV_PR_ARG, MAC_PR_ARG(peer)) ); @@ -1327,7 +1350,7 @@ TRACE_EVENT(rdev_mgmt_frame_register, __entry->frame_type = frame_type; __entry->reg = reg; ), - TP_printk(WIPHY_PR_FMT WDEV_PR_FMT ", frame_type: %u, reg: %s ", + TP_printk(WIPHY_PR_FMT ", " WDEV_PR_FMT ", frame_type: 0x%.2x, reg: %s ", WIPHY_PR_ARG, WDEV_PR_ARG, __entry->frame_type, __entry->reg ? "true" : "false") ); @@ -1413,7 +1436,7 @@ TRACE_EVENT(rdev_sched_scan_start, WIPHY_ASSIGN; NETDEV_ASSIGN; ), - TP_printk(WIPHY_PR_FMT NETDEV_PR_FMT, + TP_printk(WIPHY_PR_FMT ", " NETDEV_PR_FMT, WIPHY_PR_ARG, NETDEV_PR_ARG) ); @@ -1441,7 +1464,7 @@ TRACE_EVENT(rdev_tdls_mgmt, __entry->status_code = status_code; memcpy(__get_dynamic_array(buf), buf, len); ), - TP_printk(WIPHY_PR_FMT NETDEV_PR_FMT MAC_PR_FMT ", action_code: %u, " + TP_printk(WIPHY_PR_FMT ", " NETDEV_PR_FMT ", " MAC_PR_FMT ", action_code: %u, " "dialog_token: %u, status_code: %u, buf: %#.2x ", WIPHY_PR_ARG, NETDEV_PR_ARG, MAC_PR_ARG(peer), __entry->action_code, __entry->dialog_token, @@ -1461,7 +1484,7 @@ TRACE_EVENT(rdev_dump_survey, NETDEV_ASSIGN; __entry->idx = idx; ), - TP_printk(WIPHY_PR_FMT NETDEV_PR_FMT ", index: %d", + TP_printk(WIPHY_PR_FMT ", " NETDEV_PR_FMT ", index: %d", WIPHY_PR_ARG, NETDEV_PR_ARG, __entry->idx) ); @@ -1518,7 +1541,7 @@ TRACE_EVENT(rdev_tdls_oper, MAC_ASSIGN(peer, peer); __entry->oper = oper; ), - TP_printk(WIPHY_PR_FMT NETDEV_PR_FMT MAC_PR_FMT ", oper: %d", + TP_printk(WIPHY_PR_FMT ", " NETDEV_PR_FMT ", " MAC_PR_FMT ", oper: %d", WIPHY_PR_ARG, NETDEV_PR_ARG, MAC_PR_ARG(peer), __entry->oper) ); @@ -1536,7 +1559,7 @@ DECLARE_EVENT_CLASS(rdev_pmksa, NETDEV_ASSIGN; MAC_ASSIGN(bssid, pmksa->bssid); ), - TP_printk(WIPHY_PR_FMT NETDEV_PR_FMT ", bssid: " MAC_PR_FMT, + TP_printk(WIPHY_PR_FMT ", " NETDEV_PR_FMT ", bssid: " MAC_PR_FMT, WIPHY_PR_ARG, NETDEV_PR_ARG, MAC_PR_ARG(bssid)) ); @@ -1554,7 +1577,7 @@ TRACE_EVENT(rdev_probe_client, NETDEV_ASSIGN; MAC_ASSIGN(peer, peer); ), - TP_printk(WIPHY_PR_FMT NETDEV_PR_FMT MAC_PR_FMT, + TP_printk(WIPHY_PR_FMT ", " NETDEV_PR_FMT ", " MAC_PR_FMT, WIPHY_PR_ARG, NETDEV_PR_ARG, MAC_PR_ARG(peer)) ); @@ -1573,25 +1596,22 @@ DEFINE_EVENT(rdev_pmksa, rdev_del_pmksa, TRACE_EVENT(rdev_remain_on_channel, TP_PROTO(struct wiphy *wiphy, struct wireless_dev *wdev, struct ieee80211_channel *chan, - enum nl80211_channel_type channel_type, unsigned int duration), - TP_ARGS(wiphy, wdev, chan, channel_type, duration), + unsigned int duration), + TP_ARGS(wiphy, wdev, chan, duration), TP_STRUCT__entry( WIPHY_ENTRY WDEV_ENTRY CHAN_ENTRY - __field(enum nl80211_channel_type, channel_type) __field(unsigned int, duration) ), TP_fast_assign( WIPHY_ASSIGN; WDEV_ASSIGN; CHAN_ASSIGN(chan); - __entry->channel_type = channel_type; __entry->duration = duration; ), - TP_printk(WIPHY_PR_FMT WDEV_PR_FMT CHAN_PR_FMT ", channel type: %d, duration: %u", - WIPHY_PR_ARG, WDEV_PR_ARG, CHAN_PR_ARG, __entry->channel_type, - __entry->duration) + TP_printk(WIPHY_PR_FMT ", " WDEV_PR_FMT ", " CHAN_PR_FMT ", duration: %u", + WIPHY_PR_ARG, WDEV_PR_ARG, CHAN_PR_ARG, __entry->duration) ); TRACE_EVENT(rdev_return_int_cookie, @@ -1624,25 +1644,20 @@ TRACE_EVENT(rdev_cancel_remain_on_channel, WDEV_ASSIGN; __entry->cookie = cookie; ), - TP_printk(WIPHY_PR_FMT WDEV_PR_FMT ", cookie: %llu", + TP_printk(WIPHY_PR_FMT ", " WDEV_PR_FMT ", cookie: %llu", WIPHY_PR_ARG, WDEV_PR_ARG, __entry->cookie) ); TRACE_EVENT(rdev_mgmt_tx, TP_PROTO(struct wiphy *wiphy, struct wireless_dev *wdev, struct ieee80211_channel *chan, bool offchan, - enum nl80211_channel_type channel_type, - bool channel_type_valid, unsigned int wait, bool no_cck, - bool dont_wait_for_ack), - TP_ARGS(wiphy, wdev, chan, offchan, channel_type, channel_type_valid, - wait, no_cck, dont_wait_for_ack), + unsigned int wait, bool no_cck, bool dont_wait_for_ack), + TP_ARGS(wiphy, wdev, chan, offchan, wait, no_cck, dont_wait_for_ack), TP_STRUCT__entry( WIPHY_ENTRY WDEV_ENTRY CHAN_ENTRY __field(bool, offchan) - __field(enum nl80211_channel_type, channel_type) - __field(bool, channel_type_valid) __field(unsigned int, wait) __field(bool, no_cck) __field(bool, dont_wait_for_ack) @@ -1652,18 +1667,14 @@ TRACE_EVENT(rdev_mgmt_tx, WDEV_ASSIGN; CHAN_ASSIGN(chan); __entry->offchan = offchan; - __entry->channel_type = channel_type; - __entry->channel_type_valid = channel_type_valid; __entry->wait = wait; __entry->no_cck = no_cck; __entry->dont_wait_for_ack = dont_wait_for_ack; ), - TP_printk(WIPHY_PR_FMT WDEV_PR_FMT CHAN_PR_FMT ", offchan: %s, " - "channel type: %d, channel type valid: %s, wait: %u, " - "no cck: %s, dont wait for ack: %s", + TP_printk(WIPHY_PR_FMT ", " WDEV_PR_FMT ", " CHAN_PR_FMT ", offchan: %s," + " wait: %u, no cck: %s, dont wait for ack: %s", WIPHY_PR_ARG, WDEV_PR_ARG, CHAN_PR_ARG, - BOOL_TO_STR(__entry->offchan), __entry->channel_type, - BOOL_TO_STR(__entry->channel_type_valid), __entry->wait, + BOOL_TO_STR(__entry->offchan), __entry->wait, BOOL_TO_STR(__entry->no_cck), BOOL_TO_STR(__entry->dont_wait_for_ack)) ); @@ -1682,7 +1693,7 @@ TRACE_EVENT(rdev_set_noack_map, NETDEV_ASSIGN; __entry->noack_map = noack_map; ), - TP_printk(WIPHY_PR_FMT NETDEV_PR_FMT ", noack_map: %u", + TP_printk(WIPHY_PR_FMT ", " NETDEV_PR_FMT ", noack_map: %u", WIPHY_PR_ARG, NETDEV_PR_ARG, __entry->noack_map) ); @@ -1699,7 +1710,7 @@ TRACE_EVENT(rdev_get_et_sset_count, NETDEV_ASSIGN; __entry->sset = sset; ), - TP_printk(WIPHY_PR_FMT NETDEV_PR_FMT ", sset: %d", + TP_printk(WIPHY_PR_FMT ", " NETDEV_PR_FMT ", sset: %d", WIPHY_PR_ARG, NETDEV_PR_ARG, __entry->sset) ); @@ -1716,7 +1727,7 @@ TRACE_EVENT(rdev_get_et_strings, NETDEV_ASSIGN; __entry->sset = sset; ), - TP_printk(WIPHY_PR_FMT NETDEV_PR_FMT ", sset: %u", + TP_printk(WIPHY_PR_FMT ", " NETDEV_PR_FMT ", sset: %u", WIPHY_PR_ARG, NETDEV_PR_ARG, __entry->sset) ); @@ -1725,22 +1736,25 @@ DEFINE_EVENT(wiphy_wdev_evt, rdev_get_channel, TP_ARGS(wiphy, wdev) ); -TRACE_EVENT(rdev_return_channel, - TP_PROTO(struct wiphy *wiphy, struct ieee80211_channel *chan, - enum nl80211_channel_type type), - TP_ARGS(wiphy, chan, type), +TRACE_EVENT(rdev_return_chandef, + TP_PROTO(struct wiphy *wiphy, int ret, + struct cfg80211_chan_def *chandef), + TP_ARGS(wiphy, ret, chandef), TP_STRUCT__entry( WIPHY_ENTRY - CHAN_ENTRY - __field(enum nl80211_channel_type, type) + __field(int, ret) + CHAN_DEF_ENTRY ), TP_fast_assign( WIPHY_ASSIGN; - CHAN_ASSIGN(chan); - __entry->type = type; + if (ret == 0) + CHAN_DEF_ASSIGN(chandef); + else + CHAN_DEF_ASSIGN((struct cfg80211_chan_def *)NULL); + __entry->ret = ret; ), - TP_printk(WIPHY_PR_FMT CHAN_PR_FMT ", channel type: %d", - WIPHY_PR_ARG, CHAN_PR_ARG, __entry->type) + TP_printk(WIPHY_PR_FMT ", " CHAN_DEF_PR_FMT ", ret: %d", + WIPHY_PR_ARG, CHAN_DEF_PR_ARG, __entry->ret) ); DEFINE_EVENT(wiphy_wdev_evt, rdev_start_p2p_device, @@ -1819,7 +1833,7 @@ TRACE_EVENT(cfg80211_send_rx_assoc, MAC_ASSIGN(bssid, bss->bssid); CHAN_ASSIGN(bss->channel); ), - TP_printk(NETDEV_PR_FMT MAC_PR_FMT CHAN_PR_FMT, + TP_printk(NETDEV_PR_FMT ", " MAC_PR_FMT ", " CHAN_PR_FMT, NETDEV_PR_ARG, MAC_PR_ARG(bssid), CHAN_PR_ARG) ); @@ -1886,7 +1900,7 @@ TRACE_EVENT(cfg80211_michael_mic_failure, __entry->key_id = key_id; memcpy(__entry->tsc, tsc, 6); ), - TP_printk(NETDEV_PR_FMT MAC_PR_FMT ", key type: %d, key id: %d, tsc: %pm", + TP_printk(NETDEV_PR_FMT ", " MAC_PR_FMT ", key type: %d, key id: %d, tsc: %pm", NETDEV_PR_ARG, MAC_PR_ARG(addr), __entry->key_type, __entry->key_id, __entry->tsc) ); @@ -1894,47 +1908,41 @@ TRACE_EVENT(cfg80211_michael_mic_failure, TRACE_EVENT(cfg80211_ready_on_channel, TP_PROTO(struct wireless_dev *wdev, u64 cookie, struct ieee80211_channel *chan, - enum nl80211_channel_type channel_type, unsigned int duration), - TP_ARGS(wdev, cookie, chan, channel_type, duration), + unsigned int duration), + TP_ARGS(wdev, cookie, chan, duration), TP_STRUCT__entry( WDEV_ENTRY __field(u64, cookie) CHAN_ENTRY - __field(enum nl80211_channel_type, channel_type) __field(unsigned int, duration) ), TP_fast_assign( WDEV_ASSIGN; __entry->cookie = cookie; CHAN_ASSIGN(chan); - __entry->channel_type = channel_type; __entry->duration = duration; ), - TP_printk(WDEV_PR_FMT ", cookie: %llu, " CHAN_PR_FMT ", channel type: %d, duration: %u", + TP_printk(WDEV_PR_FMT ", cookie: %llu, " CHAN_PR_FMT ", duration: %u", WDEV_PR_ARG, __entry->cookie, CHAN_PR_ARG, - __entry->channel_type, __entry->duration) + __entry->duration) ); TRACE_EVENT(cfg80211_ready_on_channel_expired, TP_PROTO(struct wireless_dev *wdev, u64 cookie, - struct ieee80211_channel *chan, - enum nl80211_channel_type channel_type), - TP_ARGS(wdev, cookie, chan, channel_type), + struct ieee80211_channel *chan), + TP_ARGS(wdev, cookie, chan), TP_STRUCT__entry( WDEV_ENTRY __field(u64, cookie) CHAN_ENTRY - __field(enum nl80211_channel_type, channel_type) ), TP_fast_assign( WDEV_ASSIGN; __entry->cookie = cookie; CHAN_ASSIGN(chan); - __entry->channel_type = channel_type; ), - TP_printk(WDEV_PR_FMT ", cookie: %llu, " CHAN_PR_FMT ", channel type: %d", - WDEV_PR_ARG, __entry->cookie, CHAN_PR_ARG, - __entry->channel_type) + TP_printk(WDEV_PR_FMT ", cookie: %llu, " CHAN_PR_FMT, + WDEV_PR_ARG, __entry->cookie, CHAN_PR_ARG) ); TRACE_EVENT(cfg80211_new_sta, @@ -1951,7 +1959,7 @@ TRACE_EVENT(cfg80211_new_sta, MAC_ASSIGN(mac_addr, mac_addr); SINFO_ASSIGN; ), - TP_printk(NETDEV_PR_FMT MAC_PR_FMT, + TP_printk(NETDEV_PR_FMT ", " MAC_PR_FMT, NETDEV_PR_ARG, MAC_PR_ARG(mac_addr)) ); @@ -2010,40 +2018,35 @@ TRACE_EVENT(cfg80211_cqm_rssi_notify, NETDEV_PR_ARG, __entry->rssi_event) ); -TRACE_EVENT(cfg80211_can_beacon_sec_chan, - TP_PROTO(struct wiphy *wiphy, struct ieee80211_channel *channel, - enum nl80211_channel_type channel_type), - TP_ARGS(wiphy, channel, channel_type), +TRACE_EVENT(cfg80211_reg_can_beacon, + TP_PROTO(struct wiphy *wiphy, struct cfg80211_chan_def *chandef), + TP_ARGS(wiphy, chandef), TP_STRUCT__entry( WIPHY_ENTRY - CHAN_ENTRY - __field(enum nl80211_channel_type, channel_type) + CHAN_DEF_ENTRY ), TP_fast_assign( WIPHY_ASSIGN; - CHAN_ASSIGN(channel); - __entry->channel_type = channel_type; + CHAN_DEF_ASSIGN(chandef); ), - TP_printk(WIPHY_PR_FMT CHAN_PR_FMT ", channel_type: %d", - WIPHY_PR_ARG, CHAN_PR_ARG, __entry->channel_type) + TP_printk(WIPHY_PR_FMT ", " CHAN_DEF_PR_FMT, + WIPHY_PR_ARG, CHAN_DEF_PR_ARG) ); TRACE_EVENT(cfg80211_ch_switch_notify, - TP_PROTO(struct net_device *netdev, int freq, - enum nl80211_channel_type type), - TP_ARGS(netdev, freq, type), + TP_PROTO(struct net_device *netdev, + struct cfg80211_chan_def *chandef), + TP_ARGS(netdev, chandef), TP_STRUCT__entry( NETDEV_ENTRY - __field(int, freq) - __field(enum nl80211_channel_type, type) + CHAN_DEF_ENTRY ), TP_fast_assign( NETDEV_ASSIGN; - __entry->freq = freq; - __entry->type = type; + CHAN_DEF_ASSIGN(chandef); ), - TP_printk(NETDEV_PR_FMT ", freq: %d, type: %d", NETDEV_PR_ARG, - __entry->freq, __entry->type) + TP_printk(NETDEV_PR_FMT ", " CHAN_DEF_PR_FMT, + NETDEV_PR_ARG, CHAN_DEF_PR_ARG) ); DECLARE_EVENT_CLASS(cfg80211_rx_evt, @@ -2057,7 +2060,7 @@ DECLARE_EVENT_CLASS(cfg80211_rx_evt, NETDEV_ASSIGN; MAC_ASSIGN(addr, addr); ), - TP_printk(NETDEV_PR_FMT MAC_PR_FMT, NETDEV_PR_ARG, MAC_PR_ARG(addr)) + TP_printk(NETDEV_PR_FMT ", " MAC_PR_FMT, NETDEV_PR_ARG, MAC_PR_ARG(addr)) ); DEFINE_EVENT(cfg80211_rx_evt, cfg80211_ibss_joined, @@ -2091,7 +2094,7 @@ TRACE_EVENT(cfg80211_probe_status, __entry->cookie = cookie; __entry->acked = acked; ), - TP_printk(NETDEV_PR_FMT MAC_PR_FMT ", cookie: %llu, acked: %s", + TP_printk(NETDEV_PR_FMT " addr:" MAC_PR_FMT ", cookie: %llu, acked: %s", NETDEV_PR_ARG, MAC_PR_ARG(addr), __entry->cookie, BOOL_TO_STR(__entry->acked)) ); @@ -2241,7 +2244,7 @@ TRACE_EVENT(cfg80211_get_bss, __entry->capa_mask = capa_mask; __entry->capa_val = capa_val; ), - TP_printk(WIPHY_PR_FMT CHAN_PR_FMT MAC_PR_FMT ", buf: %#.2x, " + TP_printk(WIPHY_PR_FMT ", " CHAN_PR_FMT ", " MAC_PR_FMT ", buf: %#.2x, " "capa_mask: %d, capa_val: %u", WIPHY_PR_ARG, CHAN_PR_ARG, MAC_PR_ARG(bssid), ((u8 *)__get_dynamic_array(ssid))[0], __entry->capa_mask, __entry->capa_val) @@ -2265,7 +2268,7 @@ TRACE_EVENT(cfg80211_inform_bss_frame, memcpy(__get_dynamic_array(mgmt), mgmt, len); __entry->signal = signal; ), - TP_printk(WIPHY_PR_FMT CHAN_PR_FMT "signal: %d", + TP_printk(WIPHY_PR_FMT ", " CHAN_PR_FMT "signal: %d", WIPHY_PR_ARG, CHAN_PR_ARG, __entry->signal) ); @@ -2280,7 +2283,7 @@ DECLARE_EVENT_CLASS(cfg80211_bss_evt, MAC_ASSIGN(bssid, pub->bssid); CHAN_ASSIGN(pub->channel); ), - TP_printk(MAC_PR_FMT CHAN_PR_FMT, MAC_PR_ARG(bssid), CHAN_PR_ARG) + TP_printk(MAC_PR_FMT ", " CHAN_PR_FMT, MAC_PR_ARG(bssid), CHAN_PR_ARG) ); DEFINE_EVENT(cfg80211_bss_evt, cfg80211_return_bss, diff --git a/net/wireless/util.c b/net/wireless/util.c index b99f01cda1f6..3cce6e486219 100644 --- a/net/wireless/util.c +++ b/net/wireless/util.c @@ -944,14 +944,86 @@ static u32 cfg80211_calculate_bitrate_60g(struct rate_info *rate) return __mcs2bitrate[rate->mcs]; } +static u32 cfg80211_calculate_bitrate_vht(struct rate_info *rate) +{ + static const u32 base[4][10] = { + { 6500000, + 13000000, + 19500000, + 26000000, + 39000000, + 52000000, + 58500000, + 65000000, + 78000000, + 0, + }, + { 13500000, + 27000000, + 40500000, + 54000000, + 81000000, + 108000000, + 121500000, + 135000000, + 162000000, + 180000000, + }, + { 29300000, + 58500000, + 87800000, + 117000000, + 175500000, + 234000000, + 263300000, + 292500000, + 351000000, + 390000000, + }, + { 58500000, + 117000000, + 175500000, + 234000000, + 351000000, + 468000000, + 526500000, + 585000000, + 702000000, + 780000000, + }, + }; + u32 bitrate; + int idx; + + if (WARN_ON_ONCE(rate->mcs > 9)) + return 0; + + idx = rate->flags & (RATE_INFO_FLAGS_160_MHZ_WIDTH | + RATE_INFO_FLAGS_80P80_MHZ_WIDTH) ? 3 : + rate->flags & RATE_INFO_FLAGS_80_MHZ_WIDTH ? 2 : + rate->flags & RATE_INFO_FLAGS_40_MHZ_WIDTH ? 1 : 0; + + bitrate = base[idx][rate->mcs]; + bitrate *= rate->nss; + + if (rate->flags & RATE_INFO_FLAGS_SHORT_GI) + bitrate = (bitrate / 9) * 10; + + /* do NOT round down here */ + return (bitrate + 50000) / 100000; +} + u32 cfg80211_calculate_bitrate(struct rate_info *rate) { int modulation, streams, bitrate; - if (!(rate->flags & RATE_INFO_FLAGS_MCS)) + if (!(rate->flags & RATE_INFO_FLAGS_MCS) && + !(rate->flags & RATE_INFO_FLAGS_VHT_MCS)) return rate->legacy; if (rate->flags & RATE_INFO_FLAGS_60G) return cfg80211_calculate_bitrate_60g(rate); + if (rate->flags & RATE_INFO_FLAGS_VHT_MCS) + return cfg80211_calculate_bitrate_vht(rate); /* the formula below does only work for MCS values smaller than 32 */ if (WARN_ON_ONCE(rate->mcs >= 32)) @@ -980,8 +1052,9 @@ u32 cfg80211_calculate_bitrate(struct rate_info *rate) } EXPORT_SYMBOL(cfg80211_calculate_bitrate); -unsigned int cfg80211_get_p2p_attr(const u8 *ies, unsigned int len, - u8 attr, u8 *buf, unsigned int bufsize) +int cfg80211_get_p2p_attr(const u8 *ies, unsigned int len, + enum ieee80211_p2p_attr_id attr, + u8 *buf, unsigned int bufsize) { u8 *out = buf; u16 attr_remaining = 0; diff --git a/net/wireless/wext-compat.c b/net/wireless/wext-compat.c index 742ab6ec4c9d..f9680c9cf9b3 100644 --- a/net/wireless/wext-compat.c +++ b/net/wireless/wext-compat.c @@ -784,6 +784,9 @@ static int cfg80211_wext_siwfreq(struct net_device *dev, { struct wireless_dev *wdev = dev->ieee80211_ptr; struct cfg80211_registered_device *rdev = wiphy_to_dev(wdev->wiphy); + struct cfg80211_chan_def chandef = { + .width = NL80211_CHAN_WIDTH_20_NOHT, + }; int freq, err; switch (wdev->iftype) { @@ -797,8 +800,12 @@ static int cfg80211_wext_siwfreq(struct net_device *dev, return freq; if (freq == 0) return -EINVAL; + chandef.center_freq1 = freq; + chandef.chan = ieee80211_get_channel(&rdev->wiphy, freq); + if (!chandef.chan) + return -EINVAL; mutex_lock(&rdev->devlist_mtx); - err = cfg80211_set_monitor_channel(rdev, freq, NL80211_CHAN_NO_HT); + err = cfg80211_set_monitor_channel(rdev, &chandef); mutex_unlock(&rdev->devlist_mtx); return err; case NL80211_IFTYPE_MESH_POINT: @@ -807,9 +814,12 @@ static int cfg80211_wext_siwfreq(struct net_device *dev, return freq; if (freq == 0) return -EINVAL; + chandef.center_freq1 = freq; + chandef.chan = ieee80211_get_channel(&rdev->wiphy, freq); + if (!chandef.chan) + return -EINVAL; mutex_lock(&rdev->devlist_mtx); - err = cfg80211_set_mesh_freq(rdev, wdev, freq, - NL80211_CHAN_NO_HT); + err = cfg80211_set_mesh_channel(rdev, wdev, &chandef); mutex_unlock(&rdev->devlist_mtx); return err; default: @@ -823,8 +833,8 @@ static int cfg80211_wext_giwfreq(struct net_device *dev, { struct wireless_dev *wdev = dev->ieee80211_ptr; struct cfg80211_registered_device *rdev = wiphy_to_dev(wdev->wiphy); - struct ieee80211_channel *chan; - enum nl80211_channel_type channel_type; + struct cfg80211_chan_def chandef; + int ret; switch (wdev->iftype) { case NL80211_IFTYPE_STATION: @@ -835,10 +845,10 @@ static int cfg80211_wext_giwfreq(struct net_device *dev, if (!rdev->ops->get_channel) return -EINVAL; - chan = rdev_get_channel(rdev, wdev, &channel_type); - if (!chan) - return -EINVAL; - freq->m = chan->center_freq; + ret = rdev_get_channel(rdev, wdev, &chandef); + if (ret) + return ret; + freq->m = chandef.chan->center_freq; freq->e = 6; return 0; default: diff --git a/net/wireless/wext-sme.c b/net/wireless/wext-sme.c index 1f773f668d1a..873af63187c0 100644 --- a/net/wireless/wext-sme.c +++ b/net/wireless/wext-sme.c @@ -119,7 +119,16 @@ int cfg80211_mgd_wext_siwfreq(struct net_device *dev, * channel we disconnected above and reconnect below. */ if (chan && !wdev->wext.connect.ssid_len) { - err = cfg80211_set_monitor_channel(rdev, freq, NL80211_CHAN_NO_HT); + struct cfg80211_chan_def chandef = { + .width = NL80211_CHAN_WIDTH_20_NOHT, + .center_freq1 = freq, + }; + + chandef.chan = ieee80211_get_channel(&rdev->wiphy, freq); + if (chandef.chan) + err = cfg80211_set_monitor_channel(rdev, &chandef); + else + err = -EINVAL; goto out; } |