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authorJohn W. Linville <linville@tuxdriver.com>2012-11-26 14:46:41 -0500
committerJohn W. Linville <linville@tuxdriver.com>2012-11-26 14:46:41 -0500
commit62c8003ecb973986958e9dade4a7e598349caf48 (patch)
tree0e831639cd6449c2955234cfc37ef46481c788d1 /net
parente4cb3ff9311e0817e65cda7bc53898348aab7527 (diff)
parentec816087e8978b74c1bd5fae0e335dd97d964e9f (diff)
Merge branch 'for-john' of git://git.kernel.org/pub/scm/linux/kernel/git/jberg/mac80211-next
Diffstat (limited to 'net')
-rw-r--r--net/mac80211/cfg.c137
-rw-r--r--net/mac80211/chan.c128
-rw-r--r--net/mac80211/debugfs_netdev.c2
-rw-r--r--net/mac80211/driver-ops.h5
-rw-r--r--net/mac80211/ibss.c46
-rw-r--r--net/mac80211/ieee80211_i.h22
-rw-r--r--net/mac80211/iface.c5
-rw-r--r--net/mac80211/main.c23
-rw-r--r--net/mac80211/mesh.c36
-rw-r--r--net/mac80211/mesh.h14
-rw-r--r--net/mac80211/mesh_plink.c47
-rw-r--r--net/mac80211/mesh_sync.c2
-rw-r--r--net/mac80211/mlme.c94
-rw-r--r--net/mac80211/offchannel.c8
-rw-r--r--net/mac80211/rate.c5
-rw-r--r--net/mac80211/rate.h2
-rw-r--r--net/mac80211/rx.c41
-rw-r--r--net/mac80211/scan.c9
-rw-r--r--net/mac80211/sta_info.c2
-rw-r--r--net/mac80211/sta_info.h8
-rw-r--r--net/mac80211/trace.h29
-rw-r--r--net/mac80211/tx.c20
-rw-r--r--net/mac80211/util.c59
-rw-r--r--net/mac80211/wme.c40
-rw-r--r--net/wireless/chan.c280
-rw-r--r--net/wireless/core.h23
-rw-r--r--net/wireless/ibss.c27
-rw-r--r--net/wireless/mesh.c49
-rw-r--r--net/wireless/mlme.c36
-rw-r--r--net/wireless/nl80211.c415
-rw-r--r--net/wireless/nl80211.h8
-rw-r--r--net/wireless/rdev-ops.h42
-rw-r--r--net/wireless/scan.c45
-rw-r--r--net/wireless/trace.h295
-rw-r--r--net/wireless/util.c79
-rw-r--r--net/wireless/wext-compat.c28
-rw-r--r--net/wireless/wext-sme.c11
37 files changed, 1237 insertions, 885 deletions
diff --git a/net/mac80211/cfg.c b/net/mac80211/cfg.c
index 6733b374c821..4965aa6424ec 100644
--- a/net/mac80211/cfg.c
+++ b/net/mac80211/cfg.c
@@ -370,30 +370,32 @@ static int ieee80211_config_default_mgmt_key(struct wiphy *wiphy,
return 0;
}
-static void rate_idx_to_bitrate(struct rate_info *rate, struct sta_info *sta, int idx)
-{
- enum ieee80211_band band = ieee80211_get_sdata_band(sta->sdata);
-
- if (!(rate->flags & RATE_INFO_FLAGS_MCS)) {
- struct ieee80211_supported_band *sband;
- sband = sta->local->hw.wiphy->bands[band];
- rate->legacy = sband->bitrates[idx].bitrate;
- } else
- rate->mcs = idx;
-}
-
void sta_set_rate_info_tx(struct sta_info *sta,
const struct ieee80211_tx_rate *rate,
struct rate_info *rinfo)
{
rinfo->flags = 0;
- if (rate->flags & IEEE80211_TX_RC_MCS)
+ if (rate->flags & IEEE80211_TX_RC_MCS) {
rinfo->flags |= RATE_INFO_FLAGS_MCS;
+ rinfo->mcs = rate->idx;
+ } else if (rate->flags & IEEE80211_TX_RC_VHT_MCS) {
+ rinfo->flags |= RATE_INFO_FLAGS_VHT_MCS;
+ rinfo->mcs = ieee80211_rate_get_vht_mcs(rate);
+ rinfo->nss = ieee80211_rate_get_vht_nss(rate);
+ } else {
+ struct ieee80211_supported_band *sband;
+ sband = sta->local->hw.wiphy->bands[
+ ieee80211_get_sdata_band(sta->sdata)];
+ rinfo->legacy = sband->bitrates[rate->idx].bitrate;
+ }
if (rate->flags & IEEE80211_TX_RC_40_MHZ_WIDTH)
rinfo->flags |= RATE_INFO_FLAGS_40_MHZ_WIDTH;
+ if (rate->flags & IEEE80211_TX_RC_80_MHZ_WIDTH)
+ rinfo->flags |= RATE_INFO_FLAGS_80_MHZ_WIDTH;
+ if (rate->flags & IEEE80211_TX_RC_160_MHZ_WIDTH)
+ rinfo->flags |= RATE_INFO_FLAGS_160_MHZ_WIDTH;
if (rate->flags & IEEE80211_TX_RC_SHORT_GI)
rinfo->flags |= RATE_INFO_FLAGS_SHORT_GI;
- rate_idx_to_bitrate(rinfo, sta, rate->idx);
}
static void sta_set_sinfo(struct sta_info *sta, struct station_info *sinfo)
@@ -444,13 +446,32 @@ static void sta_set_sinfo(struct sta_info *sta, struct station_info *sinfo)
sta_set_rate_info_tx(sta, &sta->last_tx_rate, &sinfo->txrate);
sinfo->rxrate.flags = 0;
- if (sta->last_rx_rate_flag & RX_FLAG_HT)
+ if (sta->last_rx_rate_flag & RX_FLAG_HT) {
sinfo->rxrate.flags |= RATE_INFO_FLAGS_MCS;
+ sinfo->rxrate.mcs = sta->last_rx_rate_idx;
+ } else if (sta->last_rx_rate_flag & RX_FLAG_VHT) {
+ sinfo->rxrate.flags |= RATE_INFO_FLAGS_VHT_MCS;
+ sinfo->rxrate.nss = sta->last_rx_rate_vht_nss;
+ sinfo->rxrate.mcs = sta->last_rx_rate_idx;
+ } else {
+ struct ieee80211_supported_band *sband;
+
+ sband = sta->local->hw.wiphy->bands[
+ ieee80211_get_sdata_band(sta->sdata)];
+ sinfo->rxrate.legacy =
+ sband->bitrates[sta->last_rx_rate_idx].bitrate;
+ }
+
if (sta->last_rx_rate_flag & RX_FLAG_40MHZ)
sinfo->rxrate.flags |= RATE_INFO_FLAGS_40_MHZ_WIDTH;
if (sta->last_rx_rate_flag & RX_FLAG_SHORT_GI)
sinfo->rxrate.flags |= RATE_INFO_FLAGS_SHORT_GI;
- rate_idx_to_bitrate(&sinfo->rxrate, sta, sta->last_rx_rate_idx);
+ if (sta->last_rx_rate_flag & RX_FLAG_80MHZ)
+ sinfo->rxrate.flags |= RATE_INFO_FLAGS_80_MHZ_WIDTH;
+ if (sta->last_rx_rate_flag & RX_FLAG_80P80MHZ)
+ sinfo->rxrate.flags |= RATE_INFO_FLAGS_80P80_MHZ_WIDTH;
+ if (sta->last_rx_rate_flag & RX_FLAG_160MHZ)
+ sinfo->rxrate.flags |= RATE_INFO_FLAGS_160_MHZ_WIDTH;
if (ieee80211_vif_is_mesh(&sdata->vif)) {
#ifdef CONFIG_MAC80211_MESH
@@ -615,7 +636,7 @@ do_survey:
rcu_read_lock();
chanctx_conf = rcu_dereference(sdata->vif.chanctx_conf);
if (chanctx_conf)
- channel = chanctx_conf->channel;
+ channel = chanctx_conf->def.chan;
else
channel = NULL;
rcu_read_unlock();
@@ -735,15 +756,13 @@ static int ieee80211_get_station(struct wiphy *wiphy, struct net_device *dev,
}
static int ieee80211_set_monitor_channel(struct wiphy *wiphy,
- struct ieee80211_channel *chan,
- enum nl80211_channel_type channel_type)
+ struct cfg80211_chan_def *chandef)
{
struct ieee80211_local *local = wiphy_priv(wiphy);
struct ieee80211_sub_if_data *sdata;
int ret = 0;
- if (local->monitor_channel == chan &&
- local->monitor_channel_type == channel_type)
+ if (cfg80211_chandef_identical(&local->monitor_chandef, chandef))
return 0;
mutex_lock(&local->iflist_mtx);
@@ -753,20 +772,17 @@ static int ieee80211_set_monitor_channel(struct wiphy *wiphy,
lockdep_is_held(&local->iflist_mtx));
if (sdata) {
ieee80211_vif_release_channel(sdata);
- ret = ieee80211_vif_use_channel(
- sdata, chan, channel_type,
+ ret = ieee80211_vif_use_channel(sdata, chandef,
IEEE80211_CHANCTX_EXCLUSIVE);
}
} else if (local->open_count == local->monitors) {
- local->_oper_channel = chan;
- local->_oper_channel_type = channel_type;
+ local->_oper_channel = chandef->chan;
+ local->_oper_channel_type = cfg80211_get_chandef_type(chandef);
ieee80211_hw_config(local, 0);
}
- if (ret == 0) {
- local->monitor_channel = chan;
- local->monitor_channel_type = channel_type;
- }
+ if (ret == 0)
+ local->monitor_chandef = *chandef;
mutex_unlock(&local->iflist_mtx);
return ret;
@@ -888,8 +904,7 @@ static int ieee80211_start_ap(struct wiphy *wiphy, struct net_device *dev,
sdata->smps_mode = IEEE80211_SMPS_OFF;
sdata->needed_rx_chains = sdata->local->rx_chains;
- err = ieee80211_vif_use_channel(sdata, params->channel,
- params->channel_type,
+ err = ieee80211_vif_use_channel(sdata, &params->chandef,
IEEE80211_CHANCTX_SHARED);
if (err)
return err;
@@ -1707,8 +1722,7 @@ static int ieee80211_join_mesh(struct wiphy *wiphy, struct net_device *dev,
sdata->smps_mode = IEEE80211_SMPS_OFF;
sdata->needed_rx_chains = sdata->local->rx_chains;
- err = ieee80211_vif_use_channel(sdata, setup->channel,
- setup->channel_type,
+ err = ieee80211_vif_use_channel(sdata, &setup->chandef,
IEEE80211_CHANCTX_SHARED);
if (err)
return err;
@@ -1990,10 +2004,16 @@ static int ieee80211_set_wiphy_params(struct wiphy *wiphy, u32 changed)
return err;
}
- if (changed & WIPHY_PARAM_RETRY_SHORT)
+ if (changed & WIPHY_PARAM_RETRY_SHORT) {
+ if (wiphy->retry_short > IEEE80211_MAX_TX_RETRY)
+ return -EINVAL;
local->hw.conf.short_frame_max_tx_count = wiphy->retry_short;
- if (changed & WIPHY_PARAM_RETRY_LONG)
+ }
+ if (changed & WIPHY_PARAM_RETRY_LONG) {
+ if (wiphy->retry_long > IEEE80211_MAX_TX_RETRY)
+ return -EINVAL;
local->hw.conf.long_frame_max_tx_count = wiphy->retry_long;
+ }
if (changed &
(WIPHY_PARAM_RETRY_SHORT | WIPHY_PARAM_RETRY_LONG))
ieee80211_hw_config(local, IEEE80211_CONF_CHANGE_RETRY_LIMITS);
@@ -2129,7 +2149,7 @@ int __ieee80211_request_smps(struct ieee80211_sub_if_data *sdata,
* the new value until we associate.
*/
if (!sdata->u.mgd.associated ||
- sdata->vif.bss_conf.channel_type == NL80211_CHAN_NO_HT)
+ sdata->vif.bss_conf.chandef.width == NL80211_CHAN_WIDTH_20_NOHT)
return 0;
ap = sdata->u.mgd.associated->bssid;
@@ -2236,7 +2256,6 @@ static int ieee80211_set_bitrate_mask(struct wiphy *wiphy,
static int ieee80211_start_roc_work(struct ieee80211_local *local,
struct ieee80211_sub_if_data *sdata,
struct ieee80211_channel *channel,
- enum nl80211_channel_type channel_type,
unsigned int duration, u64 *cookie,
struct sk_buff *txskb)
{
@@ -2254,7 +2273,6 @@ static int ieee80211_start_roc_work(struct ieee80211_local *local,
return -ENOMEM;
roc->chan = channel;
- roc->chan_type = channel_type;
roc->duration = duration;
roc->req_duration = duration;
roc->frame = txskb;
@@ -2287,8 +2305,7 @@ static int ieee80211_start_roc_work(struct ieee80211_local *local,
if (!duration)
duration = 10;
- ret = drv_remain_on_channel(local, sdata, channel, channel_type,
- duration);
+ ret = drv_remain_on_channel(local, sdata, channel, duration);
if (ret) {
kfree(roc);
return ret;
@@ -2299,8 +2316,7 @@ static int ieee80211_start_roc_work(struct ieee80211_local *local,
out_check_combine:
list_for_each_entry(tmp, &local->roc_list, list) {
- if (tmp->chan != channel || tmp->chan_type != channel_type ||
- tmp->sdata != sdata)
+ if (tmp->chan != channel || tmp->sdata != sdata)
continue;
/*
@@ -2417,7 +2433,6 @@ static int ieee80211_start_roc_work(struct ieee80211_local *local,
static int ieee80211_remain_on_channel(struct wiphy *wiphy,
struct wireless_dev *wdev,
struct ieee80211_channel *chan,
- enum nl80211_channel_type channel_type,
unsigned int duration,
u64 *cookie)
{
@@ -2426,7 +2441,7 @@ static int ieee80211_remain_on_channel(struct wiphy *wiphy,
int ret;
mutex_lock(&local->mtx);
- ret = ieee80211_start_roc_work(local, sdata, chan, channel_type,
+ ret = ieee80211_start_roc_work(local, sdata, chan,
duration, cookie, NULL);
mutex_unlock(&local->mtx);
@@ -2519,10 +2534,8 @@ static int ieee80211_cancel_remain_on_channel(struct wiphy *wiphy,
static int ieee80211_mgmt_tx(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,
- 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)
{
struct ieee80211_sub_if_data *sdata = IEEE80211_WDEV_TO_SUB_IF(wdev);
struct ieee80211_local *local = sdata->local;
@@ -2591,14 +2604,10 @@ static int ieee80211_mgmt_tx(struct wiphy *wiphy, struct wireless_dev *wdev,
rcu_read_lock();
chanctx_conf = rcu_dereference(sdata->vif.chanctx_conf);
- if (chanctx_conf) {
- need_offchan = chan != chanctx_conf->channel;
- if (channel_type_valid &&
- channel_type != chanctx_conf->channel_type)
- need_offchan = true;
- } else {
+ if (chanctx_conf)
+ need_offchan = chan != chanctx_conf->def.chan;
+ else
need_offchan = true;
- }
rcu_read_unlock();
}
@@ -2633,7 +2642,7 @@ static int ieee80211_mgmt_tx(struct wiphy *wiphy, struct wireless_dev *wdev,
local->hw.offchannel_tx_hw_queue;
/* This will handle all kinds of coalescing and immediate TX */
- ret = ieee80211_start_roc_work(local, sdata, chan, channel_type,
+ ret = ieee80211_start_roc_work(local, sdata, chan,
wait, cookie, skb);
if (ret)
kfree_skb(skb);
@@ -3067,7 +3076,7 @@ static int ieee80211_probe_client(struct wiphy *wiphy, struct net_device *dev,
rcu_read_unlock();
return -EINVAL;
}
- band = chanctx_conf->channel->band;
+ band = chanctx_conf->def.chan->band;
sta = sta_info_get(sdata, peer);
if (sta) {
qos = test_sta_flag(sta, WLAN_STA_WME);
@@ -3124,23 +3133,23 @@ static int ieee80211_probe_client(struct wiphy *wiphy, struct net_device *dev,
return 0;
}
-static struct ieee80211_channel *
-ieee80211_cfg_get_channel(struct wiphy *wiphy, struct wireless_dev *wdev,
- enum nl80211_channel_type *type)
+static int ieee80211_cfg_get_channel(struct wiphy *wiphy,
+ struct wireless_dev *wdev,
+ struct cfg80211_chan_def *chandef)
{
struct ieee80211_sub_if_data *sdata = IEEE80211_WDEV_TO_SUB_IF(wdev);
struct ieee80211_chanctx_conf *chanctx_conf;
- struct ieee80211_channel *chan = NULL;
+ int ret = -ENODATA;
rcu_read_lock();
chanctx_conf = rcu_dereference(sdata->vif.chanctx_conf);
if (chanctx_conf) {
- *type = chanctx_conf->channel_type;
- chan = chanctx_conf->channel;
+ *chandef = chanctx_conf->def;
+ ret = 0;
}
rcu_read_unlock();
- return chan;
+ return ret;
}
#ifdef CONFIG_PM
diff --git a/net/mac80211/chan.c b/net/mac80211/chan.c
index a2b06d40aebf..53f03120db55 100644
--- a/net/mac80211/chan.c
+++ b/net/mac80211/chan.c
@@ -8,93 +8,47 @@
#include "ieee80211_i.h"
#include "driver-ops.h"
-static bool
-ieee80211_channel_types_are_compatible(enum nl80211_channel_type chantype1,
- enum nl80211_channel_type chantype2,
- enum nl80211_channel_type *compat)
+static void ieee80211_change_chandef(struct ieee80211_local *local,
+ struct ieee80211_chanctx *ctx,
+ const struct cfg80211_chan_def *chandef)
{
- /*
- * start out with chantype1 being the result,
- * overwriting later if needed
- */
- if (compat)
- *compat = chantype1;
-
- switch (chantype1) {
- case NL80211_CHAN_NO_HT:
- if (compat)
- *compat = chantype2;
- break;
- case NL80211_CHAN_HT20:
- /*
- * allow any change that doesn't go to no-HT
- * (if it already is no-HT no change is needed)
- */
- if (chantype2 == NL80211_CHAN_NO_HT)
- break;
- if (compat)
- *compat = chantype2;
- break;
- case NL80211_CHAN_HT40PLUS:
- case NL80211_CHAN_HT40MINUS:
- /* allow smaller bandwidth and same */
- if (chantype2 == NL80211_CHAN_NO_HT)
- break;
- if (chantype2 == NL80211_CHAN_HT20)
- break;
- if (chantype2 == chantype1)
- break;
- return false;
- }
-
- return true;
-}
-
-static void ieee80211_change_chantype(struct ieee80211_local *local,
- struct ieee80211_chanctx *ctx,
- enum nl80211_channel_type chantype)
-{
- if (chantype == ctx->conf.channel_type)
+ if (cfg80211_chandef_identical(&ctx->conf.def, chandef))
return;
- ctx->conf.channel_type = chantype;
- drv_change_chanctx(local, ctx, IEEE80211_CHANCTX_CHANGE_CHANNEL_TYPE);
+ WARN_ON(!cfg80211_chandef_compatible(&ctx->conf.def, chandef));
+
+ ctx->conf.def = *chandef;
+ drv_change_chanctx(local, ctx, IEEE80211_CHANCTX_CHANGE_WIDTH);
if (!local->use_chanctx) {
- local->_oper_channel_type = chantype;
+ local->_oper_channel_type = cfg80211_get_chandef_type(chandef);
ieee80211_hw_config(local, 0);
}
}
static struct ieee80211_chanctx *
ieee80211_find_chanctx(struct ieee80211_local *local,
- struct ieee80211_channel *channel,
- enum nl80211_channel_type channel_type,
+ const struct cfg80211_chan_def *chandef,
enum ieee80211_chanctx_mode mode)
{
struct ieee80211_chanctx *ctx;
- enum nl80211_channel_type compat_type;
lockdep_assert_held(&local->chanctx_mtx);
if (mode == IEEE80211_CHANCTX_EXCLUSIVE)
return NULL;
- if (WARN_ON(!channel))
- return NULL;
list_for_each_entry(ctx, &local->chanctx_list, list) {
- compat_type = ctx->conf.channel_type;
+ const struct cfg80211_chan_def *compat;
if (ctx->mode == IEEE80211_CHANCTX_EXCLUSIVE)
continue;
- if (ctx->conf.channel != channel)
- continue;
- if (!ieee80211_channel_types_are_compatible(ctx->conf.channel_type,
- channel_type,
- &compat_type))
+
+ compat = cfg80211_chandef_compatible(&ctx->conf.def, chandef);
+ if (!compat)
continue;
- ieee80211_change_chantype(local, ctx, compat_type);
+ ieee80211_change_chandef(local, ctx, compat);
return ctx;
}
@@ -104,8 +58,7 @@ ieee80211_find_chanctx(struct ieee80211_local *local,
static struct ieee80211_chanctx *
ieee80211_new_chanctx(struct ieee80211_local *local,
- struct ieee80211_channel *channel,
- enum nl80211_channel_type channel_type,
+ const struct cfg80211_chan_def *chandef,
enum ieee80211_chanctx_mode mode)
{
struct ieee80211_chanctx *ctx;
@@ -117,15 +70,15 @@ ieee80211_new_chanctx(struct ieee80211_local *local,
if (!ctx)
return ERR_PTR(-ENOMEM);
- ctx->conf.channel = channel;
- ctx->conf.channel_type = channel_type;
+ ctx->conf.def = *chandef;
ctx->conf.rx_chains_static = 1;
ctx->conf.rx_chains_dynamic = 1;
ctx->mode = mode;
if (!local->use_chanctx) {
- local->_oper_channel_type = channel_type;
- local->_oper_channel = channel;
+ local->_oper_channel_type =
+ cfg80211_get_chandef_type(chandef);
+ local->_oper_channel = chandef->chan;
ieee80211_hw_config(local, 0);
} else {
err = drv_add_chanctx(local, ctx);
@@ -178,41 +131,37 @@ static int ieee80211_assign_vif_chanctx(struct ieee80211_sub_if_data *sdata,
return 0;
}
-static enum nl80211_channel_type
-ieee80211_calc_chantype(struct ieee80211_local *local,
- struct ieee80211_chanctx *ctx)
+static void ieee80211_recalc_chanctx_chantype(struct ieee80211_local *local,
+ struct ieee80211_chanctx *ctx)
{
struct ieee80211_chanctx_conf *conf = &ctx->conf;
struct ieee80211_sub_if_data *sdata;
- enum nl80211_channel_type result = NL80211_CHAN_NO_HT;
+ const struct cfg80211_chan_def *compat = NULL;
lockdep_assert_held(&local->chanctx_mtx);
rcu_read_lock();
list_for_each_entry_rcu(sdata, &local->interfaces, list) {
+
if (!ieee80211_sdata_running(sdata))
continue;
if (rcu_access_pointer(sdata->vif.chanctx_conf) != conf)
continue;
- WARN_ON_ONCE(!ieee80211_channel_types_are_compatible(
- sdata->vif.bss_conf.channel_type,
- result, &result));
+ if (!compat)
+ compat = &sdata->vif.bss_conf.chandef;
+
+ compat = cfg80211_chandef_compatible(
+ &sdata->vif.bss_conf.chandef, compat);
+ if (!compat)
+ break;
}
rcu_read_unlock();
- return result;
-}
-
-static void ieee80211_recalc_chanctx_chantype(struct ieee80211_local *local,
- struct ieee80211_chanctx *ctx)
-{
- enum nl80211_channel_type chantype;
-
- lockdep_assert_held(&local->chanctx_mtx);
+ if (WARN_ON_ONCE(!compat))
+ return;
- chantype = ieee80211_calc_chantype(local, ctx);
- ieee80211_change_chantype(local, ctx, chantype);
+ ieee80211_change_chandef(local, ctx, compat);
}
static void ieee80211_unassign_vif_chanctx(struct ieee80211_sub_if_data *sdata,
@@ -337,8 +286,7 @@ void ieee80211_recalc_smps_chanctx(struct ieee80211_local *local,
}
int ieee80211_vif_use_channel(struct ieee80211_sub_if_data *sdata,
- struct ieee80211_channel *channel,
- enum nl80211_channel_type channel_type,
+ const struct cfg80211_chan_def *chandef,
enum ieee80211_chanctx_mode mode)
{
struct ieee80211_local *local = sdata->local;
@@ -350,15 +298,15 @@ int ieee80211_vif_use_channel(struct ieee80211_sub_if_data *sdata,
mutex_lock(&local->chanctx_mtx);
__ieee80211_vif_release_channel(sdata);
- ctx = ieee80211_find_chanctx(local, channel, channel_type, mode);
+ ctx = ieee80211_find_chanctx(local, chandef, mode);
if (!ctx)
- ctx = ieee80211_new_chanctx(local, channel, channel_type, mode);
+ ctx = ieee80211_new_chanctx(local, chandef, mode);
if (IS_ERR(ctx)) {
ret = PTR_ERR(ctx);
goto out;
}
- sdata->vif.bss_conf.channel_type = channel_type;
+ sdata->vif.bss_conf.chandef = *chandef;
ret = ieee80211_assign_vif_chanctx(sdata, ctx);
if (ret) {
diff --git a/net/mac80211/debugfs_netdev.c b/net/mac80211/debugfs_netdev.c
index ba9bd0ef119a..cbde5cc49a40 100644
--- a/net/mac80211/debugfs_netdev.c
+++ b/net/mac80211/debugfs_netdev.c
@@ -168,7 +168,6 @@ IEEE80211_IF_FILE(rc_rateidx_mcs_mask_5ghz,
IEEE80211_IF_FILE(flags, flags, HEX);
IEEE80211_IF_FILE(state, state, LHEX);
-IEEE80211_IF_FILE(channel_type, vif.bss_conf.channel_type, DEC);
IEEE80211_IF_FILE(txpower, vif.bss_conf.txpower, DEC);
IEEE80211_IF_FILE(ap_power_level, ap_power_level, DEC);
IEEE80211_IF_FILE(user_power_level, user_power_level, DEC);
@@ -632,7 +631,6 @@ static void add_files(struct ieee80211_sub_if_data *sdata)
DEBUGFS_ADD(flags);
DEBUGFS_ADD(state);
- DEBUGFS_ADD(channel_type);
DEBUGFS_ADD(txpower);
DEBUGFS_ADD(user_power_level);
DEBUGFS_ADD(ap_power_level);
diff --git a/net/mac80211/driver-ops.h b/net/mac80211/driver-ops.h
index 68c27aaf5c93..c6560cc7a9d6 100644
--- a/net/mac80211/driver-ops.h
+++ b/net/mac80211/driver-ops.h
@@ -738,16 +738,15 @@ static inline int drv_get_antenna(struct ieee80211_local *local,
static inline int drv_remain_on_channel(struct ieee80211_local *local,
struct ieee80211_sub_if_data *sdata,
struct ieee80211_channel *chan,
- enum nl80211_channel_type chantype,
unsigned int duration)
{
int ret;
might_sleep();
- trace_drv_remain_on_channel(local, sdata, chan, chantype, duration);
+ trace_drv_remain_on_channel(local, sdata, chan, duration);
ret = local->ops->remain_on_channel(&local->hw, &sdata->vif,
- chan, chantype, duration);
+ chan, duration);
trace_drv_return_int(local, ret);
return ret;
diff --git a/net/mac80211/ibss.c b/net/mac80211/ibss.c
index 7aa02da52125..fa862b24a7e0 100644
--- a/net/mac80211/ibss.c
+++ b/net/mac80211/ibss.c
@@ -51,7 +51,7 @@ static void __ieee80211_sta_join_ibss(struct ieee80211_sub_if_data *sdata,
struct cfg80211_bss *bss;
u32 bss_change;
u8 supp_rates[IEEE80211_MAX_SUPP_RATES];
- enum nl80211_channel_type channel_type;
+ struct cfg80211_chan_def chandef;
lockdep_assert_held(&ifibss->mtx);
@@ -79,12 +79,14 @@ static void __ieee80211_sta_join_ibss(struct ieee80211_sub_if_data *sdata,
sdata->drop_unencrypted = capability & WLAN_CAPABILITY_PRIVACY ? 1 : 0;
- channel_type = ifibss->channel_type;
- if (!cfg80211_can_beacon_sec_chan(local->hw.wiphy, chan, channel_type))
- channel_type = NL80211_CHAN_HT20;
+ cfg80211_chandef_create(&chandef, chan, ifibss->channel_type);
+ if (!cfg80211_reg_can_beacon(local->hw.wiphy, &chandef)) {
+ chandef.width = NL80211_CHAN_WIDTH_20;
+ chandef.center_freq1 = chan->center_freq;
+ }
ieee80211_vif_release_channel(sdata);
- if (ieee80211_vif_use_channel(sdata, chan, channel_type,
+ if (ieee80211_vif_use_channel(sdata, &chandef,
ifibss->fixed_channel ?
IEEE80211_CHANCTX_SHARED :
IEEE80211_CHANCTX_EXCLUSIVE)) {
@@ -158,7 +160,8 @@ static void __ieee80211_sta_join_ibss(struct ieee80211_sub_if_data *sdata,
ifibss->ie, ifibss->ie_len);
/* add HT capability and information IEs */
- if (channel_type && sband->ht_cap.ht_supported) {
+ if (chandef.width != NL80211_CHAN_WIDTH_20_NOHT &&
+ sband->ht_cap.ht_supported) {
pos = skb_put(skb, 4 +
sizeof(struct ieee80211_ht_cap) +
sizeof(struct ieee80211_ht_operation));
@@ -170,7 +173,7 @@ static void __ieee80211_sta_join_ibss(struct ieee80211_sub_if_data *sdata,
* keep them at 0
*/
pos = ieee80211_ie_build_ht_oper(pos, &sband->ht_cap,
- chan, channel_type, 0);
+ &chandef, 0);
}
if (local->hw.queues >= IEEE80211_NUM_ACS) {
@@ -326,7 +329,7 @@ ieee80211_ibss_add_sta(struct ieee80211_sub_if_data *sdata,
chanctx_conf = rcu_dereference(sdata->vif.chanctx_conf);
if (WARN_ON_ONCE(!chanctx_conf))
return NULL;
- band = chanctx_conf->channel->band;
+ band = chanctx_conf->def.chan->band;
rcu_read_unlock();
sta = sta_info_alloc(sdata, addr, GFP_KERNEL);
@@ -374,11 +377,13 @@ static void ieee80211_rx_mgmt_auth_ibss(struct ieee80211_sub_if_data *sdata,
auth_alg = le16_to_cpu(mgmt->u.auth.auth_alg);
auth_transaction = le16_to_cpu(mgmt->u.auth.auth_transaction);
- if (auth_alg != WLAN_AUTH_OPEN || auth_transaction != 1)
- return;
ibss_dbg(sdata,
"RX Auth SA=%pM DA=%pM BSSID=%pM (auth_transaction=%d)\n",
mgmt->sa, mgmt->da, mgmt->bssid, auth_transaction);
+
+ if (auth_alg != WLAN_AUTH_OPEN || auth_transaction != 1)
+ return;
+
sta_info_destroy_addr(sdata, mgmt->sa);
sta = ieee80211_ibss_add_sta(sdata, mgmt->bssid, mgmt->sa, 0, false);
rcu_read_unlock();
@@ -473,9 +478,11 @@ static void ieee80211_rx_bss_info(struct ieee80211_sub_if_data *sdata,
sdata->u.ibss.channel_type != NL80211_CHAN_NO_HT) {
/* we both use HT */
struct ieee80211_sta_ht_cap sta_ht_cap_new;
- enum nl80211_channel_type channel_type =
- ieee80211_ht_oper_to_channel_type(
- elems->ht_operation);
+ struct cfg80211_chan_def chandef;
+
+ ieee80211_ht_oper_to_chandef(channel,
+ elems->ht_operation,
+ &chandef);
ieee80211_ht_cap_ie_to_sta_ht_cap(sdata, sband,
elems->ht_cap_elem,
@@ -485,9 +492,9 @@ static void ieee80211_rx_bss_info(struct ieee80211_sub_if_data *sdata,
* fall back to HT20 if we don't use or use
* the other extension channel
*/
- if (!(channel_type == NL80211_CHAN_HT40MINUS ||
- channel_type == NL80211_CHAN_HT40PLUS) ||
- channel_type != sdata->u.ibss.channel_type)
+ if (chandef.width != NL80211_CHAN_WIDTH_40 ||
+ cfg80211_get_chandef_type(&chandef) !=
+ sdata->u.ibss.channel_type)
sta_ht_cap_new.cap &=
~IEEE80211_HT_CAP_SUP_WIDTH_20_40;
@@ -611,7 +618,7 @@ void ieee80211_ibss_rx_no_sta(struct ieee80211_sub_if_data *sdata,
rcu_read_unlock();
return;
}
- band = chanctx_conf->channel->band;
+ band = chanctx_conf->def.chan->band;
rcu_read_unlock();
sta = sta_info_alloc(sdata, addr, GFP_ATOMIC);
@@ -1076,8 +1083,9 @@ int ieee80211_ibss_join(struct ieee80211_sub_if_data *sdata,
sdata->vif.bss_conf.beacon_int = params->beacon_interval;
- sdata->u.ibss.channel = params->channel;
- sdata->u.ibss.channel_type = params->channel_type;
+ sdata->u.ibss.channel = params->chandef.chan;
+ sdata->u.ibss.channel_type =
+ cfg80211_get_chandef_type(&params->chandef);
sdata->u.ibss.fixed_channel = params->channel_fixed;
if (params->ie) {
diff --git a/net/mac80211/ieee80211_i.h b/net/mac80211/ieee80211_i.h
index 115117c558aa..5c0d5a6946c1 100644
--- a/net/mac80211/ieee80211_i.h
+++ b/net/mac80211/ieee80211_i.h
@@ -348,7 +348,6 @@ struct ieee80211_roc_work {
struct ieee80211_sub_if_data *sdata;
struct ieee80211_channel *chan;
- enum nl80211_channel_type chan_type;
bool started, abort, hw_begun, notified;
@@ -364,7 +363,7 @@ enum ieee80211_sta_flags {
IEEE80211_STA_BEACON_POLL = BIT(0),
IEEE80211_STA_CONNECTION_POLL = BIT(1),
IEEE80211_STA_CONTROL_PORT = BIT(2),
- IEEE80211_STA_DISABLE_11N = BIT(4),
+ IEEE80211_STA_DISABLE_HT = BIT(4),
IEEE80211_STA_CSA_RECEIVED = BIT(5),
IEEE80211_STA_MFP_ENABLED = BIT(6),
IEEE80211_STA_UAPSD_ENABLED = BIT(7),
@@ -800,7 +799,7 @@ ieee80211_get_sdata_band(struct ieee80211_sub_if_data *sdata)
rcu_read_lock();
chanctx_conf = rcu_dereference(sdata->vif.chanctx_conf);
if (!WARN_ON(!chanctx_conf))
- band = chanctx_conf->channel->band;
+ band = chanctx_conf->def.chan->band;
rcu_read_unlock();
return band;
@@ -1048,7 +1047,6 @@ struct ieee80211_local {
/* Temporary remain-on-channel for off-channel operations */
struct ieee80211_channel *tmp_channel;
- enum nl80211_channel_type tmp_channel_type;
/* channel contexts */
struct list_head chanctx_list;
@@ -1158,8 +1156,7 @@ struct ieee80211_local {
/* virtual monitor interface */
struct ieee80211_sub_if_data __rcu *monitor_sdata;
- struct ieee80211_channel *monitor_channel;
- enum nl80211_channel_type monitor_channel_type;
+ struct cfg80211_chan_def monitor_chandef;
};
static inline struct ieee80211_sub_if_data *
@@ -1518,7 +1515,7 @@ static inline void ieee80211_tx_skb_tid(struct ieee80211_sub_if_data *sdata,
}
__ieee80211_tx_skb_tid_band(sdata, skb, tid,
- chanctx_conf->channel->band);
+ chanctx_conf->def.chan->band);
rcu_read_unlock();
}
@@ -1607,8 +1604,7 @@ size_t ieee80211_ie_split_vendor(const u8 *ies, size_t ielen, size_t offset);
u8 *ieee80211_ie_build_ht_cap(u8 *pos, struct ieee80211_sta_ht_cap *ht_cap,
u16 cap);
u8 *ieee80211_ie_build_ht_oper(u8 *pos, struct ieee80211_sta_ht_cap *ht_cap,
- struct ieee80211_channel *channel,
- enum nl80211_channel_type channel_type,
+ const struct cfg80211_chan_def *chandef,
u16 prot_mode);
u8 *ieee80211_ie_build_vht_cap(u8 *pos, struct ieee80211_sta_vht_cap *vht_cap,
u32 cap);
@@ -1620,13 +1616,13 @@ int ieee80211_add_ext_srates_ie(struct ieee80211_sub_if_data *sdata,
enum ieee80211_band band);
/* channel management */
-enum nl80211_channel_type
-ieee80211_ht_oper_to_channel_type(struct ieee80211_ht_operation *ht_oper);
+void ieee80211_ht_oper_to_chandef(struct ieee80211_channel *control_chan,
+ struct ieee80211_ht_operation *ht_oper,
+ struct cfg80211_chan_def *chandef);
int __must_check
ieee80211_vif_use_channel(struct ieee80211_sub_if_data *sdata,
- struct ieee80211_channel *channel,
- enum nl80211_channel_type channel_type,
+ const struct cfg80211_chan_def *chandef,
enum ieee80211_chanctx_mode mode);
void ieee80211_vif_release_channel(struct ieee80211_sub_if_data *sdata);
diff --git a/net/mac80211/iface.c b/net/mac80211/iface.c
index 80ce90b29d9d..5331662489f7 100644
--- a/net/mac80211/iface.c
+++ b/net/mac80211/iface.c
@@ -54,7 +54,7 @@ bool __ieee80211_recalc_txpower(struct ieee80211_sub_if_data *sdata)
return false;
}
- power = chanctx_conf->channel->max_power;
+ power = chanctx_conf->def.chan->max_power;
rcu_read_unlock();
if (sdata->user_power_level != IEEE80211_UNSET_POWER_LEVEL)
@@ -415,8 +415,7 @@ static int ieee80211_add_virtual_monitor(struct ieee80211_local *local)
goto out_unlock;
}
- ret = ieee80211_vif_use_channel(sdata, local->monitor_channel,
- local->monitor_channel_type,
+ ret = ieee80211_vif_use_channel(sdata, &local->monitor_chandef,
IEEE80211_CHANCTX_EXCLUSIVE);
if (ret) {
drv_remove_interface(local, sdata);
diff --git a/net/mac80211/main.c b/net/mac80211/main.c
index da2f41610125..f5e4c1f24bf2 100644
--- a/net/mac80211/main.c
+++ b/net/mac80211/main.c
@@ -115,7 +115,7 @@ static u32 ieee80211_hw_conf_chan(struct ieee80211_local *local)
channel_type = NL80211_CHAN_NO_HT;
} else if (local->tmp_channel) {
chan = local->tmp_channel;
- channel_type = local->tmp_channel_type;
+ channel_type = NL80211_CHAN_NO_HT;
} else {
chan = local->_oper_channel;
channel_type = local->_oper_channel_type;
@@ -798,10 +798,9 @@ int ieee80211_register_hw(struct ieee80211_hw *hw)
local->_oper_channel = &sband->channels[0];
local->hw.conf.channel_type = NL80211_CHAN_NO_HT;
}
- if (!local->monitor_channel) {
- local->monitor_channel = &sband->channels[0];
- local->monitor_channel_type = NL80211_CHAN_NO_HT;
- }
+ cfg80211_chandef_create(&local->monitor_chandef,
+ &sband->channels[0],
+ NL80211_CHAN_NO_HT);
channels += sband->n_channels;
if (max_bitrates < sband->n_bitrates)
@@ -884,10 +883,22 @@ int ieee80211_register_hw(struct ieee80211_hw *hw)
if (supp_ht)
local->scan_ies_len += 2 + sizeof(struct ieee80211_ht_cap);
- if (supp_vht)
+ if (supp_vht) {
local->scan_ies_len +=
2 + sizeof(struct ieee80211_vht_cap);
+ /*
+ * (for now at least), drivers wanting to use VHT must
+ * support channel contexts, as they contain all the
+ * necessary VHT information and the global hw config
+ * doesn't (yet)
+ */
+ if (WARN_ON(!local->use_chanctx)) {
+ result = -EINVAL;
+ goto fail_wiphy_register;
+ }
+ }
+
if (!local->ops->hw_scan) {
/* For hw_scan, driver needs to set these up. */
local->hw.wiphy->max_scan_ssids = 4;
diff --git a/net/mac80211/mesh.c b/net/mac80211/mesh.c
index a350cab4b339..1bf03f9ff3ba 100644
--- a/net/mac80211/mesh.c
+++ b/net/mac80211/mesh.c
@@ -76,7 +76,7 @@ bool mesh_matches_local(struct ieee80211_sub_if_data *sdata,
struct ieee80211_if_mesh *ifmsh = &sdata->u.mesh;
struct ieee80211_local *local = sdata->local;
u32 basic_rates = 0;
- enum nl80211_channel_type sta_channel_type = NL80211_CHAN_NO_HT;
+ struct cfg80211_chan_def sta_chan_def;
/*
* As support for each feature is added, check for matching
@@ -103,17 +103,11 @@ bool mesh_matches_local(struct ieee80211_sub_if_data *sdata,
if (sdata->vif.bss_conf.basic_rates != basic_rates)
goto mismatch;
- if (ie->ht_operation)
- sta_channel_type =
- ieee80211_ht_oper_to_channel_type(ie->ht_operation);
-
- /* Disallow HT40+/- mismatch */
- if (ie->ht_operation &&
- (sdata->vif.bss_conf.channel_type == NL80211_CHAN_HT40MINUS ||
- sdata->vif.bss_conf.channel_type == NL80211_CHAN_HT40PLUS) &&
- (sta_channel_type == NL80211_CHAN_HT40MINUS ||
- sta_channel_type == NL80211_CHAN_HT40PLUS) &&
- sdata->vif.bss_conf.channel_type != sta_channel_type)
+ ieee80211_ht_oper_to_chandef(sdata->vif.bss_conf.chandef.chan,
+ ie->ht_operation, &sta_chan_def);
+
+ if (!cfg80211_chandef_compatible(&sdata->vif.bss_conf.chandef,
+ &sta_chan_def))
goto mismatch;
return true;
@@ -129,7 +123,7 @@ mismatch:
bool mesh_peer_accepts_plinks(struct ieee802_11_elems *ie)
{
return (ie->mesh_config->meshconf_cap &
- MESHCONF_CAPAB_ACCEPT_PLINKS) != 0;
+ IEEE80211_MESHCONF_CAPAB_ACCEPT_PLINKS) != 0;
}
/**
@@ -269,11 +263,11 @@ mesh_add_meshconf_ie(struct sk_buff *skb, struct ieee80211_sub_if_data *sdata)
neighbors = (neighbors > 15) ? 15 : neighbors;
*pos++ = neighbors << 1;
/* Mesh capability */
- *pos = MESHCONF_CAPAB_FORWARDING;
+ *pos = IEEE80211_MESHCONF_CAPAB_FORWARDING;
*pos |= ifmsh->accepting_plinks ?
- MESHCONF_CAPAB_ACCEPT_PLINKS : 0x00;
+ IEEE80211_MESHCONF_CAPAB_ACCEPT_PLINKS : 0x00;
*pos++ |= ifmsh->adjusting_tbtt ?
- MESHCONF_CAPAB_TBTT_ADJUSTING : 0x00;
+ IEEE80211_MESHCONF_CAPAB_TBTT_ADJUSTING : 0x00;
*pos++ = 0x00;
return 0;
@@ -368,7 +362,7 @@ int mesh_add_ds_params_ie(struct sk_buff *skb,
rcu_read_unlock();
return -EINVAL;
}
- chan = chanctx_conf->channel;
+ chan = chanctx_conf->def.chan;
rcu_read_unlock();
sband = local->hw.wiphy->bands[chan->band];
@@ -392,7 +386,7 @@ int mesh_add_ht_cap_ie(struct sk_buff *skb,
sband = local->hw.wiphy->bands[band];
if (!sband->ht_cap.ht_supported ||
- sdata->vif.bss_conf.channel_type == NL80211_CHAN_NO_HT)
+ sdata->vif.bss_conf.chandef.width == NL80211_CHAN_WIDTH_20_NOHT)
return 0;
if (skb_tailroom(skb) < 2 + sizeof(struct ieee80211_ht_cap))
@@ -411,7 +405,7 @@ int mesh_add_ht_oper_ie(struct sk_buff *skb,
struct ieee80211_chanctx_conf *chanctx_conf;
struct ieee80211_channel *channel;
enum nl80211_channel_type channel_type =
- sdata->vif.bss_conf.channel_type;
+ cfg80211_get_chandef_type(&sdata->vif.bss_conf.chandef);
struct ieee80211_supported_band *sband;
struct ieee80211_sta_ht_cap *ht_cap;
u8 *pos;
@@ -422,7 +416,7 @@ int mesh_add_ht_oper_ie(struct sk_buff *skb,
rcu_read_unlock();
return -EINVAL;
}
- channel = chanctx_conf->channel;
+ channel = chanctx_conf->def.chan;
rcu_read_unlock();
sband = local->hw.wiphy->bands[channel->band];
@@ -435,7 +429,7 @@ int mesh_add_ht_oper_ie(struct sk_buff *skb,
return -ENOMEM;
pos = skb_put(skb, 2 + sizeof(struct ieee80211_ht_operation));
- ieee80211_ie_build_ht_oper(pos, ht_cap, channel, channel_type,
+ ieee80211_ie_build_ht_oper(pos, ht_cap, &sdata->vif.bss_conf.chandef,
sdata->vif.bss_conf.ht_operation_mode);
return 0;
diff --git a/net/mac80211/mesh.h b/net/mac80211/mesh.h
index 9285f3f67e66..7c9215fb2ac8 100644
--- a/net/mac80211/mesh.h
+++ b/net/mac80211/mesh.h
@@ -19,20 +19,6 @@
/* Data structures */
/**
- * enum mesh_config_capab_flags - mesh config IE capability flags
- *
- * @MESHCONF_CAPAB_ACCEPT_PLINKS: STA is willing to establish
- * additional mesh peerings with other mesh STAs
- * @MESHCONF_CAPAB_FORWARDING: the STA forwards MSDUs
- * @MESHCONF_CAPAB_TBTT_ADJUSTING: TBTT adjustment procedure is ongoing
- */
-enum mesh_config_capab_flags {
- MESHCONF_CAPAB_ACCEPT_PLINKS = BIT(0),
- MESHCONF_CAPAB_FORWARDING = BIT(3),
- MESHCONF_CAPAB_TBTT_ADJUSTING = BIT(5),
-};
-
-/**
* enum mesh_path_flags - mac80211 mesh path flags
*
*
diff --git a/net/mac80211/mesh_plink.c b/net/mac80211/mesh_plink.c
index 234fe755968b..ca52dfdd5375 100644
--- a/net/mac80211/mesh_plink.c
+++ b/net/mac80211/mesh_plink.c
@@ -19,12 +19,6 @@
#define mod_plink_timer(s, t) (mod_timer(&s->plink_timer, \
jiffies + HZ * t / 1000))
-#define dot11MeshMaxRetries(s) (s->u.mesh.mshcfg.dot11MeshMaxRetries)
-#define dot11MeshRetryTimeout(s) (s->u.mesh.mshcfg.dot11MeshRetryTimeout)
-#define dot11MeshConfirmTimeout(s) (s->u.mesh.mshcfg.dot11MeshConfirmTimeout)
-#define dot11MeshHoldingTimeout(s) (s->u.mesh.mshcfg.dot11MeshHoldingTimeout)
-#define dot11MeshMaxPeerLinks(s) (s->u.mesh.mshcfg.dot11MeshMaxPeerLinks)
-
/* We only need a valid sta if user configured a minimum rssi_threshold. */
#define rssi_threshold_check(sta, sdata) \
(sdata->u.mesh.mshcfg.rssi_threshold == 0 ||\
@@ -117,7 +111,7 @@ static u32 mesh_set_ht_prot_mode(struct ieee80211_sub_if_data *sdata)
u16 ht_opmode;
bool non_ht_sta = false, ht20_sta = false;
- if (sdata->vif.bss_conf.channel_type == NL80211_CHAN_NO_HT)
+ if (sdata->vif.bss_conf.chandef.width == NL80211_CHAN_WIDTH_20_NOHT)
return 0;
rcu_read_lock();
@@ -126,14 +120,14 @@ static u32 mesh_set_ht_prot_mode(struct ieee80211_sub_if_data *sdata)
sta->plink_state != NL80211_PLINK_ESTAB)
continue;
- switch (sta->ch_type) {
- case NL80211_CHAN_NO_HT:
+ switch (sta->ch_width) {
+ case NL80211_CHAN_WIDTH_20_NOHT:
mpl_dbg(sdata,
"mesh_plink %pM: nonHT sta (%pM) is present\n",
sdata->vif.addr, sta->sta.addr);
non_ht_sta = true;
goto out;
- case NL80211_CHAN_HT20:
+ case NL80211_CHAN_WIDTH_20:
mpl_dbg(sdata,
"mesh_plink %pM: HT20 sta (%pM) is present\n",
sdata->vif.addr, sta->sta.addr);
@@ -148,7 +142,7 @@ out:
if (non_ht_sta)
ht_opmode = IEEE80211_HT_OP_MODE_PROTECTION_NONHT_MIXED;
else if (ht20_sta &&
- sdata->vif.bss_conf.channel_type > NL80211_CHAN_HT20)
+ sdata->vif.bss_conf.chandef.width > NL80211_CHAN_WIDTH_20)
ht_opmode = IEEE80211_HT_OP_MODE_PROTECTION_20MHZ;
else
ht_opmode = IEEE80211_HT_OP_MODE_PROTECTION_NONE;
@@ -378,7 +372,7 @@ static struct sta_info *mesh_peer_init(struct ieee80211_sub_if_data *sdata,
sta->sta.supp_rates[band] = rates;
if (elems->ht_cap_elem &&
- sdata->vif.bss_conf.channel_type != NL80211_CHAN_NO_HT)
+ sdata->vif.bss_conf.chandef.width != NL80211_CHAN_WIDTH_20_NOHT)
ieee80211_ht_cap_ie_to_sta_ht_cap(sdata, sband,
elems->ht_cap_elem,
&sta->sta.ht_cap);
@@ -386,12 +380,15 @@ static struct sta_info *mesh_peer_init(struct ieee80211_sub_if_data *sdata,
memset(&sta->sta.ht_cap, 0, sizeof(sta->sta.ht_cap));
if (elems->ht_operation) {
+ struct cfg80211_chan_def chandef;
+
if (!(elems->ht_operation->ht_param &
IEEE80211_HT_PARAM_CHAN_WIDTH_ANY))
sta->sta.ht_cap.cap &=
~IEEE80211_HT_CAP_SUP_WIDTH_20_40;
- sta->ch_type =
- ieee80211_ht_oper_to_channel_type(elems->ht_operation);
+ ieee80211_ht_oper_to_chandef(sdata->vif.bss_conf.chandef.chan,
+ elems->ht_operation, &chandef);
+ sta->ch_width = chandef.width;
}
rate_control_rate_init(sta);
@@ -430,6 +427,7 @@ static void mesh_plink_timer(unsigned long data)
struct sta_info *sta;
__le16 llid, plid, reason;
struct ieee80211_sub_if_data *sdata;
+ struct mesh_config *mshcfg;
/*
* This STA is valid because sta_info_destroy() will
@@ -456,12 +454,13 @@ static void mesh_plink_timer(unsigned long data)
llid = sta->llid;
plid = sta->plid;
sdata = sta->sdata;
+ mshcfg = &sdata->u.mesh.mshcfg;
switch (sta->plink_state) {
case NL80211_PLINK_OPN_RCVD:
case NL80211_PLINK_OPN_SNT:
/* retry timer */
- if (sta->plink_retries < dot11MeshMaxRetries(sdata)) {
+ if (sta->plink_retries < mshcfg->dot11MeshMaxRetries) {
u32 rand;
mpl_dbg(sta->sdata,
"Mesh plink for %pM (retry, timeout): %d %d\n",
@@ -484,7 +483,7 @@ static void mesh_plink_timer(unsigned long data)
if (!reason)
reason = cpu_to_le16(WLAN_REASON_MESH_CONFIRM_TIMEOUT);
sta->plink_state = NL80211_PLINK_HOLDING;
- mod_plink_timer(sta, dot11MeshHoldingTimeout(sdata));
+ mod_plink_timer(sta, mshcfg->dot11MeshHoldingTimeout);
spin_unlock_bh(&sta->lock);
mesh_plink_frame_tx(sdata, WLAN_SP_MESH_PEERING_CLOSE,
sta->sta.addr, llid, plid, reason);
@@ -543,7 +542,7 @@ int mesh_plink_open(struct sta_info *sta)
return -EBUSY;
}
sta->plink_state = NL80211_PLINK_OPN_SNT;
- mesh_plink_timer_set(sta, dot11MeshRetryTimeout(sdata));
+ mesh_plink_timer_set(sta, sdata->u.mesh.mshcfg.dot11MeshRetryTimeout);
spin_unlock_bh(&sta->lock);
mpl_dbg(sdata,
"Mesh plink: starting establishment with %pM\n",
@@ -570,6 +569,7 @@ void mesh_plink_block(struct sta_info *sta)
void mesh_rx_plink_frame(struct ieee80211_sub_if_data *sdata, struct ieee80211_mgmt *mgmt,
size_t len, struct ieee80211_rx_status *rx_status)
{
+ struct mesh_config *mshcfg = &sdata->u.mesh.mshcfg;
struct ieee802_11_elems elems;
struct sta_info *sta;
enum plink_event event;
@@ -777,7 +777,8 @@ void mesh_rx_plink_frame(struct ieee80211_sub_if_data *sdata, struct ieee80211_m
sta->plid = plid;
get_random_bytes(&llid, 2);
sta->llid = llid;
- mesh_plink_timer_set(sta, dot11MeshRetryTimeout(sdata));
+ mesh_plink_timer_set(sta,
+ mshcfg->dot11MeshRetryTimeout);
spin_unlock_bh(&sta->lock);
mesh_plink_frame_tx(sdata,
WLAN_SP_MESH_PEERING_OPEN,
@@ -803,7 +804,7 @@ void mesh_rx_plink_frame(struct ieee80211_sub_if_data *sdata, struct ieee80211_m
sta->reason = reason;
sta->plink_state = NL80211_PLINK_HOLDING;
if (!mod_plink_timer(sta,
- dot11MeshHoldingTimeout(sdata)))
+ mshcfg->dot11MeshHoldingTimeout))
sta->ignore_plink_timer = true;
llid = sta->llid;
@@ -825,7 +826,7 @@ void mesh_rx_plink_frame(struct ieee80211_sub_if_data *sdata, struct ieee80211_m
case CNF_ACPT:
sta->plink_state = NL80211_PLINK_CNF_RCVD;
if (!mod_plink_timer(sta,
- dot11MeshConfirmTimeout(sdata)))
+ mshcfg->dot11MeshConfirmTimeout))
sta->ignore_plink_timer = true;
spin_unlock_bh(&sta->lock);
@@ -847,7 +848,7 @@ void mesh_rx_plink_frame(struct ieee80211_sub_if_data *sdata, struct ieee80211_m
sta->reason = reason;
sta->plink_state = NL80211_PLINK_HOLDING;
if (!mod_plink_timer(sta,
- dot11MeshHoldingTimeout(sdata)))
+ mshcfg->dot11MeshHoldingTimeout))
sta->ignore_plink_timer = true;
llid = sta->llid;
@@ -888,7 +889,7 @@ void mesh_rx_plink_frame(struct ieee80211_sub_if_data *sdata, struct ieee80211_m
sta->reason = reason;
sta->plink_state = NL80211_PLINK_HOLDING;
if (!mod_plink_timer(sta,
- dot11MeshHoldingTimeout(sdata)))
+ mshcfg->dot11MeshHoldingTimeout))
sta->ignore_plink_timer = true;
llid = sta->llid;
@@ -923,7 +924,7 @@ void mesh_rx_plink_frame(struct ieee80211_sub_if_data *sdata, struct ieee80211_m
changed |= __mesh_plink_deactivate(sta);
sta->plink_state = NL80211_PLINK_HOLDING;
llid = sta->llid;
- mod_plink_timer(sta, dot11MeshHoldingTimeout(sdata));
+ mod_plink_timer(sta, mshcfg->dot11MeshHoldingTimeout);
spin_unlock_bh(&sta->lock);
changed |= mesh_set_ht_prot_mode(sdata);
mesh_plink_frame_tx(sdata, WLAN_SP_MESH_PEERING_CLOSE,
diff --git a/net/mac80211/mesh_sync.c b/net/mac80211/mesh_sync.c
index 9c6ea9cfe1b3..0f40086cce18 100644
--- a/net/mac80211/mesh_sync.c
+++ b/net/mac80211/mesh_sync.c
@@ -43,7 +43,7 @@ struct sync_method {
static bool mesh_peer_tbtt_adjusting(struct ieee802_11_elems *ie)
{
return (ie->mesh_config->meshconf_cap &
- MESHCONF_CAPAB_TBTT_ADJUSTING) != 0;
+ IEEE80211_MESHCONF_CAPAB_TBTT_ADJUSTING) != 0;
}
void mesh_sync_adjust_tbtt(struct ieee80211_sub_if_data *sdata)
diff --git a/net/mac80211/mlme.c b/net/mac80211/mlme.c
index 61614461e089..d2a4f78b4b0f 100644
--- a/net/mac80211/mlme.c
+++ b/net/mac80211/mlme.c
@@ -191,17 +191,19 @@ static u32 ieee80211_config_ht_tx(struct ieee80211_sub_if_data *sdata,
rcu_read_unlock();
return 0;
}
- chan = chanctx_conf->channel;
+ chan = chanctx_conf->def.chan;
rcu_read_unlock();
sband = local->hw.wiphy->bands[chan->band];
- switch (sdata->vif.bss_conf.channel_type) {
- case NL80211_CHAN_HT40PLUS:
- if (chan->flags & IEEE80211_CHAN_NO_HT40PLUS)
+ switch (sdata->vif.bss_conf.chandef.width) {
+ case NL80211_CHAN_WIDTH_40:
+ if (sdata->vif.bss_conf.chandef.chan->center_freq >
+ sdata->vif.bss_conf.chandef.center_freq1 &&
+ chan->flags & IEEE80211_CHAN_NO_HT40PLUS)
disable_40 = true;
- break;
- case NL80211_CHAN_HT40MINUS:
- if (chan->flags & IEEE80211_CHAN_NO_HT40MINUS)
+ if (sdata->vif.bss_conf.chandef.chan->center_freq <
+ sdata->vif.bss_conf.chandef.center_freq1 &&
+ chan->flags & IEEE80211_CHAN_NO_HT40MINUS)
disable_40 = true;
break;
default:
@@ -381,7 +383,7 @@ static void ieee80211_send_assoc(struct ieee80211_sub_if_data *sdata)
rcu_read_unlock();
return;
}
- chan = chanctx_conf->channel;
+ chan = chanctx_conf->def.chan;
rcu_read_unlock();
sband = local->hw.wiphy->bands[chan->band];
@@ -541,7 +543,7 @@ static void ieee80211_send_assoc(struct ieee80211_sub_if_data *sdata)
offset = noffset;
}
- if (!(ifmgd->flags & IEEE80211_STA_DISABLE_11N))
+ if (!(ifmgd->flags & IEEE80211_STA_DISABLE_HT))
ieee80211_add_ht_ie(sdata, skb, assoc_data->ap_ht_param,
sband, chan, sdata->smps_mode);
@@ -1528,8 +1530,6 @@ static void ieee80211_set_disassoc(struct ieee80211_sub_if_data *sdata,
changed |= BSS_CHANGED_BSSID | BSS_CHANGED_HT;
ieee80211_bss_info_change_notify(sdata, changed);
- ieee80211_vif_release_channel(sdata);
-
/* disassociated - set to defaults now */
ieee80211_set_wmm_default(sdata, false);
@@ -1539,6 +1539,9 @@ static void ieee80211_set_disassoc(struct ieee80211_sub_if_data *sdata,
del_timer_sync(&sdata->u.mgd.chswitch_timer);
sdata->u.mgd.timers_running = 0;
+
+ ifmgd->flags = 0;
+ ieee80211_vif_release_channel(sdata);
}
void ieee80211_sta_rx_notify(struct ieee80211_sub_if_data *sdata,
@@ -1864,6 +1867,7 @@ static void ieee80211_destroy_auth_data(struct ieee80211_sub_if_data *sdata,
memset(sdata->u.mgd.bssid, 0, ETH_ALEN);
ieee80211_bss_info_change_notify(sdata, BSS_CHANGED_BSSID);
+ sdata->u.mgd.flags = 0;
ieee80211_vif_release_channel(sdata);
}
@@ -2106,6 +2110,7 @@ static void ieee80211_destroy_assoc_data(struct ieee80211_sub_if_data *sdata,
memset(sdata->u.mgd.bssid, 0, ETH_ALEN);
ieee80211_bss_info_change_notify(sdata, BSS_CHANGED_BSSID);
+ sdata->u.mgd.flags = 0;
ieee80211_vif_release_channel(sdata);
}
@@ -2170,7 +2175,7 @@ static bool ieee80211_assoc_success(struct ieee80211_sub_if_data *sdata,
sband = local->hw.wiphy->bands[ieee80211_get_sdata_band(sdata)];
- if (elems.ht_cap_elem && !(ifmgd->flags & IEEE80211_STA_DISABLE_11N))
+ if (elems.ht_cap_elem && !(ifmgd->flags & IEEE80211_STA_DISABLE_HT))
ieee80211_ht_cap_ie_to_sta_ht_cap(sdata, sband,
elems.ht_cap_elem, &sta->sta.ht_cap);
@@ -2222,7 +2227,7 @@ static bool ieee80211_assoc_success(struct ieee80211_sub_if_data *sdata,
changed |= BSS_CHANGED_QOS;
if (elems.ht_operation && elems.wmm_param &&
- !(ifmgd->flags & IEEE80211_STA_DISABLE_11N))
+ !(ifmgd->flags & IEEE80211_STA_DISABLE_HT))
changed |= ieee80211_config_ht_tx(sdata, elems.ht_operation,
cbss->bssid, false);
@@ -2473,11 +2478,11 @@ static void ieee80211_rx_mgmt_beacon(struct ieee80211_sub_if_data *sdata,
return;
}
- if (rx_status->freq != chanctx_conf->channel->center_freq) {
+ if (rx_status->freq != chanctx_conf->def.chan->center_freq) {
rcu_read_unlock();
return;
}
- chan = chanctx_conf->channel;
+ chan = chanctx_conf->def.chan;
rcu_read_unlock();
if (ifmgd->assoc_data && !ifmgd->assoc_data->have_beacon &&
@@ -2658,7 +2663,7 @@ static void ieee80211_rx_mgmt_beacon(struct ieee80211_sub_if_data *sdata,
if (elems.ht_cap_elem && elems.ht_operation && elems.wmm_param &&
- !(ifmgd->flags & IEEE80211_STA_DISABLE_11N))
+ !(ifmgd->flags & IEEE80211_STA_DISABLE_HT))
changed |= ieee80211_config_ht_tx(sdata, elems.ht_operation,
bssid, true);
@@ -3188,6 +3193,7 @@ static int ieee80211_prep_channel(struct ieee80211_sub_if_data *sdata,
const u8 *ht_oper_ie;
const struct ieee80211_ht_operation *ht_oper = NULL;
struct ieee80211_supported_band *sband;
+ struct cfg80211_chan_def chandef;
sband = local->hw.wiphy->bands[cbss->channel->band];
@@ -3219,12 +3225,10 @@ static int ieee80211_prep_channel(struct ieee80211_sub_if_data *sdata,
ht_cfreq, ht_oper->primary_chan,
cbss->channel->band);
ht_oper = NULL;
- } else {
- channel_type = NL80211_CHAN_HT20;
}
}
- if (ht_oper && sband->ht_cap.cap & IEEE80211_HT_CAP_SUP_WIDTH_20_40) {
+ if (ht_oper) {
/*
* cfg80211 already verified that the channel itself can
* be used, but it didn't check that we can do the right
@@ -3237,19 +3241,26 @@ static int ieee80211_prep_channel(struct ieee80211_sub_if_data *sdata,
channel_type = NL80211_CHAN_HT20;
- switch (ht_oper->ht_param & IEEE80211_HT_PARAM_CHA_SEC_OFFSET) {
- case IEEE80211_HT_PARAM_CHA_SEC_ABOVE:
- if (cbss->channel->flags & IEEE80211_CHAN_NO_HT40PLUS)
- ifmgd->flags |= IEEE80211_STA_DISABLE_40MHZ;
- else
- channel_type = NL80211_CHAN_HT40PLUS;
- break;
- case IEEE80211_HT_PARAM_CHA_SEC_BELOW:
- if (cbss->channel->flags & IEEE80211_CHAN_NO_HT40MINUS)
- ifmgd->flags |= IEEE80211_STA_DISABLE_40MHZ;
- else
- channel_type = NL80211_CHAN_HT40MINUS;
- break;
+ if (sband->ht_cap.cap & IEEE80211_HT_CAP_SUP_WIDTH_20_40) {
+ switch (ht_oper->ht_param &
+ IEEE80211_HT_PARAM_CHA_SEC_OFFSET) {
+ case IEEE80211_HT_PARAM_CHA_SEC_ABOVE:
+ if (cbss->channel->flags &
+ IEEE80211_CHAN_NO_HT40PLUS)
+ ifmgd->flags |=
+ IEEE80211_STA_DISABLE_40MHZ;
+ else
+ channel_type = NL80211_CHAN_HT40PLUS;
+ break;
+ case IEEE80211_HT_PARAM_CHA_SEC_BELOW:
+ if (cbss->channel->flags &
+ IEEE80211_CHAN_NO_HT40MINUS)
+ ifmgd->flags |=
+ IEEE80211_STA_DISABLE_40MHZ;
+ else
+ channel_type = NL80211_CHAN_HT40MINUS;
+ break;
+ }
}
ht_cap_ie = cfg80211_find_ie(WLAN_EID_HT_CAPABILITY,
@@ -3262,13 +3273,15 @@ static int ieee80211_prep_channel(struct ieee80211_sub_if_data *sdata,
sdata->needed_rx_chains = min(chains, local->rx_chains);
} else {
sdata->needed_rx_chains = 1;
+ sdata->u.mgd.flags |= IEEE80211_STA_DISABLE_HT;
}
/* will change later if needed */
sdata->smps_mode = IEEE80211_SMPS_OFF;
ieee80211_vif_release_channel(sdata);
- return ieee80211_vif_use_channel(sdata, cbss->channel, channel_type,
+ cfg80211_chandef_create(&chandef, cbss->channel, channel_type);
+ return ieee80211_vif_use_channel(sdata, &chandef,
IEEE80211_CHANCTX_SHARED);
}
@@ -3530,13 +3543,6 @@ int ieee80211_mgd_assoc(struct ieee80211_sub_if_data *sdata,
/* prepare assoc data */
- /*
- * keep only the 40 MHz disable bit set as it might have
- * been set during authentication already, all other bits
- * should be reset for a new connection
- */
- ifmgd->flags &= IEEE80211_STA_DISABLE_40MHZ;
-
ifmgd->beacon_crc_valid = false;
/*
@@ -3550,7 +3556,7 @@ int ieee80211_mgd_assoc(struct ieee80211_sub_if_data *sdata,
if (req->crypto.ciphers_pairwise[i] == WLAN_CIPHER_SUITE_WEP40 ||
req->crypto.ciphers_pairwise[i] == WLAN_CIPHER_SUITE_TKIP ||
req->crypto.ciphers_pairwise[i] == WLAN_CIPHER_SUITE_WEP104) {
- ifmgd->flags |= IEEE80211_STA_DISABLE_11N;
+ ifmgd->flags |= IEEE80211_STA_DISABLE_HT;
ifmgd->flags |= IEEE80211_STA_DISABLE_VHT;
netdev_info(sdata->dev,
"disabling HT/VHT due to WEP/TKIP use\n");
@@ -3558,7 +3564,7 @@ int ieee80211_mgd_assoc(struct ieee80211_sub_if_data *sdata,
}
if (req->flags & ASSOC_REQ_DISABLE_HT) {
- ifmgd->flags |= IEEE80211_STA_DISABLE_11N;
+ ifmgd->flags |= IEEE80211_STA_DISABLE_HT;
ifmgd->flags |= IEEE80211_STA_DISABLE_VHT;
}
@@ -3566,7 +3572,7 @@ int ieee80211_mgd_assoc(struct ieee80211_sub_if_data *sdata,
sband = local->hw.wiphy->bands[req->bss->channel->band];
if (!sband->ht_cap.ht_supported ||
local->hw.queues < IEEE80211_NUM_ACS || !bss->wmm_used) {
- ifmgd->flags |= IEEE80211_STA_DISABLE_11N;
+ ifmgd->flags |= IEEE80211_STA_DISABLE_HT;
if (!bss->wmm_used)
netdev_info(sdata->dev,
"disabling HT as WMM/QoS is not supported by the AP\n");
@@ -3611,7 +3617,7 @@ int ieee80211_mgd_assoc(struct ieee80211_sub_if_data *sdata,
assoc_data->ap_ht_param =
((struct ieee80211_ht_operation *)(ht_ie + 2))->ht_param;
else
- ifmgd->flags |= IEEE80211_STA_DISABLE_11N;
+ ifmgd->flags |= IEEE80211_STA_DISABLE_HT;
if (bss->wmm_used && bss->uapsd_supported &&
(sdata->local->hw.flags & IEEE80211_HW_SUPPORTS_UAPSD)) {
diff --git a/net/mac80211/offchannel.c b/net/mac80211/offchannel.c
index 7f8a36510813..5abddfe3e101 100644
--- a/net/mac80211/offchannel.c
+++ b/net/mac80211/offchannel.c
@@ -205,8 +205,8 @@ void ieee80211_handle_roc_started(struct ieee80211_roc_work *roc)
}
} else {
cfg80211_ready_on_channel(&roc->sdata->wdev, roc->cookie,
- roc->chan, roc->chan_type,
- roc->req_duration, GFP_KERNEL);
+ roc->chan, roc->req_duration,
+ GFP_KERNEL);
}
roc->notified = true;
@@ -284,7 +284,6 @@ void ieee80211_start_next_roc(struct ieee80211_local *local)
duration = 10;
ret = drv_remain_on_channel(local, roc->sdata, roc->chan,
- roc->chan_type,
duration);
roc->started = true;
@@ -321,7 +320,7 @@ void ieee80211_roc_notify_destroy(struct ieee80211_roc_work *roc)
if (!roc->mgmt_tx_cookie)
cfg80211_remain_on_channel_expired(&roc->sdata->wdev,
roc->cookie, roc->chan,
- roc->chan_type, GFP_KERNEL);
+ GFP_KERNEL);
list_for_each_entry_safe(dep, tmp, &roc->dependents, list)
ieee80211_roc_notify_destroy(dep);
@@ -359,7 +358,6 @@ void ieee80211_sw_roc_work(struct work_struct *work)
ieee80211_recalc_idle(local);
local->tmp_channel = roc->chan;
- local->tmp_channel_type = roc->chan_type;
ieee80211_hw_config(local, 0);
/* tell userspace or send frame */
diff --git a/net/mac80211/rate.c b/net/mac80211/rate.c
index 3313c117b322..dd88381c53b7 100644
--- a/net/mac80211/rate.c
+++ b/net/mac80211/rate.c
@@ -391,7 +391,7 @@ static void rate_idx_match_mask(struct ieee80211_tx_rate *rate,
return;
/* if HT BSS, and we handle a data frame, also try HT rates */
- if (txrc->bss_conf->channel_type == NL80211_CHAN_NO_HT)
+ if (txrc->bss_conf->chandef.width == NL80211_CHAN_WIDTH_20_NOHT)
return;
fc = hdr->frame_control;
@@ -408,8 +408,7 @@ static void rate_idx_match_mask(struct ieee80211_tx_rate *rate,
alt_rate.flags |= IEEE80211_TX_RC_MCS;
- if ((txrc->bss_conf->channel_type == NL80211_CHAN_HT40MINUS) ||
- (txrc->bss_conf->channel_type == NL80211_CHAN_HT40PLUS))
+ if (txrc->bss_conf->chandef.width == NL80211_CHAN_WIDTH_40)
alt_rate.flags |= IEEE80211_TX_RC_40_MHZ_WIDTH;
if (rate_idx_match_mcs_mask(&alt_rate, mcs_mask)) {
diff --git a/net/mac80211/rate.h b/net/mac80211/rate.h
index ec198ef6aa8a..301386dabf88 100644
--- a/net/mac80211/rate.h
+++ b/net/mac80211/rate.h
@@ -65,7 +65,7 @@ static inline void rate_control_rate_init(struct sta_info *sta)
return;
}
- sband = local->hw.wiphy->bands[chanctx_conf->channel->band];
+ sband = local->hw.wiphy->bands[chanctx_conf->def.chan->band];
rcu_read_unlock();
ref->ops->rate_init(ref->priv, sband, ista, priv_sta);
diff --git a/net/mac80211/rx.c b/net/mac80211/rx.c
index ec15a4929f7a..825f33cf7bbc 100644
--- a/net/mac80211/rx.c
+++ b/net/mac80211/rx.c
@@ -62,13 +62,16 @@ static struct sk_buff *remove_monitor_info(struct ieee80211_local *local,
static inline int should_drop_frame(struct sk_buff *skb, int present_fcs_len)
{
struct ieee80211_rx_status *status = IEEE80211_SKB_RXCB(skb);
- struct ieee80211_hdr *hdr = (struct ieee80211_hdr *)skb->data;
+ struct ieee80211_hdr *hdr;
+
+ hdr = (void *)(skb->data + status->vendor_radiotap_len);
if (status->flag & (RX_FLAG_FAILED_FCS_CRC |
RX_FLAG_FAILED_PLCP_CRC |
RX_FLAG_AMPDU_IS_ZEROLEN))
return 1;
- if (unlikely(skb->len < 16 + present_fcs_len))
+ if (unlikely(skb->len < 16 + present_fcs_len +
+ status->vendor_radiotap_len))
return 1;
if (ieee80211_is_ctl(hdr->frame_control) &&
!ieee80211_is_pspoll(hdr->frame_control) &&
@@ -190,7 +193,7 @@ ieee80211_add_rx_radiotap_header(struct ieee80211_local *local,
pos++;
/* IEEE80211_RADIOTAP_RATE */
- if (!rate || status->flag & RX_FLAG_HT) {
+ if (!rate || status->flag & (RX_FLAG_HT | RX_FLAG_VHT)) {
/*
* Without rate information don't add it. If we have,
* MCS information is a separate field in radiotap,
@@ -210,7 +213,7 @@ ieee80211_add_rx_radiotap_header(struct ieee80211_local *local,
if (status->band == IEEE80211_BAND_5GHZ)
put_unaligned_le16(IEEE80211_CHAN_OFDM | IEEE80211_CHAN_5GHZ,
pos);
- else if (status->flag & RX_FLAG_HT)
+ else if (status->flag & (RX_FLAG_HT | RX_FLAG_VHT))
put_unaligned_le16(IEEE80211_CHAN_DYN | IEEE80211_CHAN_2GHZ,
pos);
else if (rate && rate->flags & IEEE80211_RATE_ERP_G)
@@ -341,8 +344,8 @@ ieee80211_rx_monitor(struct ieee80211_local *local, struct sk_buff *origskb,
if (local->hw.flags & IEEE80211_HW_RX_INCLUDES_FCS)
present_fcs_len = FCS_LEN;
- /* make sure hdr->frame_control is on the linear part */
- if (!pskb_may_pull(origskb, 2)) {
+ /* ensure hdr->frame_control and vendor radiotap data are in skb head */
+ if (!pskb_may_pull(origskb, 2 + status->vendor_radiotap_len)) {
dev_kfree_skb(origskb);
return NULL;
}
@@ -1338,17 +1341,22 @@ ieee80211_rx_h_sta_process(struct ieee80211_rx_data *rx)
/*
* Update last_rx only for IBSS packets which are for the current
- * BSSID to avoid keeping the current IBSS network alive in cases
- * where other STAs start using different BSSID.
+ * BSSID and for station already AUTHORIZED to avoid keeping the
+ * current IBSS network alive in cases where other STAs start
+ * using different BSSID. This will also give the station another
+ * chance to restart the authentication/authorization in case
+ * something went wrong the first time.
*/
if (rx->sdata->vif.type == NL80211_IFTYPE_ADHOC) {
u8 *bssid = ieee80211_get_bssid(hdr, rx->skb->len,
NL80211_IFTYPE_ADHOC);
- if (ether_addr_equal(bssid, rx->sdata->u.ibss.bssid)) {
+ if (ether_addr_equal(bssid, rx->sdata->u.ibss.bssid) &&
+ test_sta_flag(sta, WLAN_STA_AUTHORIZED)) {
sta->last_rx = jiffies;
if (ieee80211_is_data(hdr->frame_control)) {
sta->last_rx_rate_idx = status->rate_idx;
sta->last_rx_rate_flag = status->flag;
+ sta->last_rx_rate_vht_nss = status->vht_nss;
}
}
} else if (!is_multicast_ether_addr(hdr->addr1)) {
@@ -1360,6 +1368,7 @@ ieee80211_rx_h_sta_process(struct ieee80211_rx_data *rx)
if (ieee80211_is_data(hdr->frame_control)) {
sta->last_rx_rate_idx = status->rate_idx;
sta->last_rx_rate_flag = status->flag;
+ sta->last_rx_rate_vht_nss = status->vht_nss;
}
}
@@ -2703,7 +2712,8 @@ static void ieee80211_rx_handlers_result(struct ieee80211_rx_data *rx,
status = IEEE80211_SKB_RXCB((rx->skb));
sband = rx->local->hw.wiphy->bands[status->band];
- if (!(status->flag & RX_FLAG_HT))
+ if (!(status->flag & RX_FLAG_HT) &&
+ !(status->flag & RX_FLAG_VHT))
rate = &sband->bitrates[status->rate_idx];
ieee80211_rx_cooked_monitor(rx, rate);
@@ -2870,8 +2880,8 @@ static int prepare_for_handlers(struct ieee80211_rx_data *rx,
status->rx_flags &= ~IEEE80211_RX_RA_MATCH;
} else if (!rx->sta) {
int rate_idx;
- if (status->flag & RX_FLAG_HT)
- rate_idx = 0; /* TODO: HT rates */
+ if (status->flag & (RX_FLAG_HT | RX_FLAG_VHT))
+ rate_idx = 0; /* TODO: HT/VHT rates */
else
rate_idx = status->rate_idx;
ieee80211_ibss_rx_no_sta(sdata, bssid, hdr->addr2,
@@ -3147,6 +3157,13 @@ void ieee80211_rx(struct ieee80211_hw *hw, struct sk_buff *skb)
status->rate_idx,
status->rate_idx))
goto drop;
+ } else if (status->flag & RX_FLAG_VHT) {
+ if (WARN_ONCE(status->rate_idx > 9 ||
+ !status->vht_nss ||
+ status->vht_nss > 8,
+ "Rate marked as a VHT rate but data is invalid: MCS: %d, NSS: %d\n",
+ status->rate_idx, status->vht_nss))
+ goto drop;
} else {
if (WARN_ON(status->rate_idx >= sband->n_bitrates))
goto drop;
diff --git a/net/mac80211/scan.c b/net/mac80211/scan.c
index 8e9bb168b73b..f3340279aba3 100644
--- a/net/mac80211/scan.c
+++ b/net/mac80211/scan.c
@@ -174,7 +174,6 @@ void ieee80211_scan_rx(struct ieee80211_local *local, struct sk_buff *skb)
u8 *elements;
struct ieee80211_channel *channel;
size_t baselen;
- int freq;
bool beacon;
struct ieee802_11_elems elems;
@@ -209,13 +208,7 @@ void ieee80211_scan_rx(struct ieee80211_local *local, struct sk_buff *skb)
ieee802_11_parse_elems(elements, skb->len - baselen, &elems);
- if (elems.ds_params && elems.ds_params_len == 1)
- freq = ieee80211_channel_to_frequency(elems.ds_params[0],
- rx_status->band);
- else
- freq = rx_status->freq;
-
- channel = ieee80211_get_channel(local->hw.wiphy, freq);
+ channel = ieee80211_get_channel(local->hw.wiphy, rx_status->freq);
if (!channel || channel->flags & IEEE80211_CHAN_DISABLED)
return;
diff --git a/net/mac80211/sta_info.c b/net/mac80211/sta_info.c
index e6e5cb586ac0..f3e502502fee 100644
--- a/net/mac80211/sta_info.c
+++ b/net/mac80211/sta_info.c
@@ -1092,7 +1092,7 @@ static void ieee80211_send_null_response(struct ieee80211_sub_if_data *sdata,
return;
}
- ieee80211_xmit(sdata, skb, chanctx_conf->channel->band);
+ ieee80211_xmit(sdata, skb, chanctx_conf->def.chan->band);
rcu_read_unlock();
}
diff --git a/net/mac80211/sta_info.h b/net/mac80211/sta_info.h
index 776f3d0b4a47..6835cea4e402 100644
--- a/net/mac80211/sta_info.h
+++ b/net/mac80211/sta_info.h
@@ -227,6 +227,7 @@ struct sta_ampdu_mlme {
* "the" transmit rate
* @last_rx_rate_idx: rx status rate index of the last data packet
* @last_rx_rate_flag: rx status flag of the last data packet
+ * @last_rx_rate_vht_nss: rx status nss of last data packet
* @lock: used for locking all fields that require locking, see comments
* in the header file.
* @drv_unblock_wk: used for driver PS unblocking
@@ -272,7 +273,7 @@ struct sta_ampdu_mlme {
* @t_offset: timing offset relative to this host
* @t_offset_setpoint: reference timing offset of this sta to be used when
* calculating clockdrift
- * @ch_type: peer's channel type
+ * @ch_width: peer's channel width
* @debugfs: debug filesystem info
* @dead: set to true when sta is unlinked
* @uploaded: set to true when sta is uploaded to the driver
@@ -343,7 +344,8 @@ struct sta_info {
unsigned long tx_fragments;
struct ieee80211_tx_rate last_tx_rate;
int last_rx_rate_idx;
- int last_rx_rate_flag;
+ u32 last_rx_rate_flag;
+ u8 last_rx_rate_vht_nss;
u16 tid_seq[IEEE80211_QOS_CTL_TID_MASK + 1];
/*
@@ -368,7 +370,7 @@ struct sta_info {
struct timer_list plink_timer;
s64 t_offset;
s64 t_offset_setpoint;
- enum nl80211_channel_type ch_type;
+ enum nl80211_chan_width ch_width;
#endif
#ifdef CONFIG_MAC80211_DEBUGFS
diff --git a/net/mac80211/trace.h b/net/mac80211/trace.h
index e9579b7a2cd0..a8270b441a6f 100644
--- a/net/mac80211/trace.h
+++ b/net/mac80211/trace.h
@@ -28,16 +28,21 @@
#define VIF_PR_FMT " vif:%s(%d%s)"
#define VIF_PR_ARG __get_str(vif_name), __entry->vif_type, __entry->p2p ? "/p2p" : ""
-#define CHANCTX_ENTRY __field(int, freq) \
- __field(int, chantype) \
+#define CHANCTX_ENTRY __field(u32, control_freq) \
+ __field(u32, chan_width) \
+ __field(u32, center_freq1) \
+ __field(u32, center_freq2) \
__field(u8, rx_chains_static) \
__field(u8, rx_chains_dynamic)
-#define CHANCTX_ASSIGN __entry->freq = ctx->conf.channel->center_freq; \
- __entry->chantype = ctx->conf.channel_type; \
+#define CHANCTX_ASSIGN __entry->control_freq = ctx->conf.def.chan->center_freq;\
+ __entry->chan_width = ctx->conf.def.width; \
+ __entry->center_freq1 = ctx->conf.def.center_freq1; \
+ __entry->center_freq2 = ctx->conf.def.center_freq2; \
__entry->rx_chains_static = ctx->conf.rx_chains_static; \
__entry->rx_chains_dynamic = ctx->conf.rx_chains_dynamic
-#define CHANCTX_PR_FMT " freq:%d MHz chantype:%d chains:%d/%d"
-#define CHANCTX_PR_ARG __entry->freq, __entry->chantype, \
+#define CHANCTX_PR_FMT " control:%d MHz width:%d center: %d/%d MHz chains:%d/%d"
+#define CHANCTX_PR_ARG __entry->control_freq, __entry->chan_width, \
+ __entry->center_freq1, __entry->center_freq2, \
__entry->rx_chains_static, __entry->rx_chains_dynamic
@@ -334,7 +339,8 @@ TRACE_EVENT(drv_bss_info_changed,
__field(u16, ht_operation_mode)
__field(s32, cqm_rssi_thold);
__field(s32, cqm_rssi_hyst);
- __field(u32, channel_type);
+ __field(u32, channel_width);
+ __field(u32, channel_cfreq1);
__dynamic_array(u32, arp_addr_list, info->arp_addr_cnt);
__field(bool, arp_filter_enabled);
__field(bool, qos);
@@ -370,7 +376,8 @@ TRACE_EVENT(drv_bss_info_changed,
__entry->ht_operation_mode = info->ht_operation_mode;
__entry->cqm_rssi_thold = info->cqm_rssi_thold;
__entry->cqm_rssi_hyst = info->cqm_rssi_hyst;
- __entry->channel_type = info->channel_type;
+ __entry->channel_width = info->chandef.width;
+ __entry->channel_cfreq1 = info->chandef.center_freq1;
memcpy(__get_dynamic_array(arp_addr_list), info->arp_addr_list,
sizeof(u32) * info->arp_addr_cnt);
__entry->arp_filter_enabled = info->arp_filter_enabled;
@@ -1022,15 +1029,14 @@ TRACE_EVENT(drv_remain_on_channel,
TP_PROTO(struct ieee80211_local *local,
struct ieee80211_sub_if_data *sdata,
struct ieee80211_channel *chan,
- enum nl80211_channel_type chantype, unsigned int duration),
+ unsigned int duration),
- TP_ARGS(local, sdata, chan, chantype, duration),
+ TP_ARGS(local, sdata, chan, duration),
TP_STRUCT__entry(
LOCAL_ENTRY
VIF_ENTRY
__field(int, center_freq)
- __field(int, channel_type)
__field(unsigned int, duration)
),
@@ -1038,7 +1044,6 @@ TRACE_EVENT(drv_remain_on_channel,
LOCAL_ASSIGN;
VIF_ASSIGN;
__entry->center_freq = chan->center_freq;
- __entry->channel_type = chantype;
__entry->duration = duration;
),
diff --git a/net/mac80211/tx.c b/net/mac80211/tx.c
index 04076250264b..d287a4f2c01b 100644
--- a/net/mac80211/tx.c
+++ b/net/mac80211/tx.c
@@ -1676,7 +1676,7 @@ netdev_tx_t ieee80211_monitor_start_xmit(struct sk_buff *skb,
if (!chanctx_conf)
goto fail_rcu;
- chan = chanctx_conf->channel;
+ chan = chanctx_conf->def.chan;
/*
* Frame injection is not allowed if beaconing is not allowed
@@ -1779,7 +1779,7 @@ netdev_tx_t ieee80211_subif_start_xmit(struct sk_buff *skb,
chanctx_conf = rcu_dereference(ap_sdata->vif.chanctx_conf);
if (!chanctx_conf)
goto fail_rcu;
- band = chanctx_conf->channel->band;
+ band = chanctx_conf->def.chan->band;
if (sta)
break;
/* fall through */
@@ -1794,7 +1794,7 @@ netdev_tx_t ieee80211_subif_start_xmit(struct sk_buff *skb,
chanctx_conf = rcu_dereference(sdata->vif.chanctx_conf);
if (!chanctx_conf)
goto fail_rcu;
- band = chanctx_conf->channel->band;
+ band = chanctx_conf->def.chan->band;
break;
case NL80211_IFTYPE_WDS:
fc |= cpu_to_le16(IEEE80211_FCTL_FROMDS | IEEE80211_FCTL_TODS);
@@ -1871,7 +1871,7 @@ netdev_tx_t ieee80211_subif_start_xmit(struct sk_buff *skb,
chanctx_conf = rcu_dereference(sdata->vif.chanctx_conf);
if (!chanctx_conf)
goto fail_rcu;
- band = chanctx_conf->channel->band;
+ band = chanctx_conf->def.chan->band;
break;
#endif
case NL80211_IFTYPE_STATION:
@@ -1930,7 +1930,7 @@ netdev_tx_t ieee80211_subif_start_xmit(struct sk_buff *skb,
chanctx_conf = rcu_dereference(sdata->vif.chanctx_conf);
if (!chanctx_conf)
goto fail_rcu;
- band = chanctx_conf->channel->band;
+ band = chanctx_conf->def.chan->band;
break;
case NL80211_IFTYPE_ADHOC:
/* DA SA BSSID */
@@ -1941,7 +1941,7 @@ netdev_tx_t ieee80211_subif_start_xmit(struct sk_buff *skb,
chanctx_conf = rcu_dereference(sdata->vif.chanctx_conf);
if (!chanctx_conf)
goto fail_rcu;
- band = chanctx_conf->channel->band;
+ band = chanctx_conf->def.chan->band;
break;
default:
goto fail_rcu;
@@ -2194,7 +2194,7 @@ static bool ieee80211_tx_pending_skb(struct ieee80211_local *local,
return true;
}
result = ieee80211_tx(sdata, skb, true,
- chanctx_conf->channel->band);
+ chanctx_conf->def.chan->band);
} else {
struct sk_buff_head skbs;
@@ -2458,7 +2458,7 @@ struct sk_buff *ieee80211_beacon_get_tim(struct ieee80211_hw *hw,
*pos++ = WLAN_EID_SSID;
*pos++ = 0x0;
- band = chanctx_conf->channel->band;
+ band = chanctx_conf->def.chan->band;
if (ieee80211_add_srates_ie(sdata, skb, true, band) ||
mesh_add_ds_params_ie(skb, sdata) ||
@@ -2477,7 +2477,7 @@ struct sk_buff *ieee80211_beacon_get_tim(struct ieee80211_hw *hw,
goto out;
}
- band = chanctx_conf->channel->band;
+ band = chanctx_conf->def.chan->band;
info = IEEE80211_SKB_CB(skb);
@@ -2757,7 +2757,7 @@ ieee80211_get_buffered_bc(struct ieee80211_hw *hw,
info = IEEE80211_SKB_CB(skb);
tx.flags |= IEEE80211_TX_PS_BUFFERED;
- info->band = chanctx_conf->channel->band;
+ info->band = chanctx_conf->def.chan->band;
if (invoke_tx_handlers(&tx))
skb = NULL;
diff --git a/net/mac80211/util.c b/net/mac80211/util.c
index 9b99916f384f..08132ff98155 100644
--- a/net/mac80211/util.c
+++ b/net/mac80211/util.c
@@ -898,7 +898,7 @@ void ieee80211_set_wmm_default(struct ieee80211_sub_if_data *sdata,
rcu_read_lock();
chanctx_conf = rcu_dereference(sdata->vif.chanctx_conf);
use_11b = (chanctx_conf &&
- chanctx_conf->channel->band == IEEE80211_BAND_2GHZ) &&
+ chanctx_conf->def.chan->band == IEEE80211_BAND_2GHZ) &&
!(sdata->flags & IEEE80211_SDATA_OPERATING_GMODE);
rcu_read_unlock();
@@ -991,7 +991,7 @@ void ieee80211_sta_def_wmm_params(struct ieee80211_sub_if_data *sdata,
chanctx_conf = rcu_dereference(sdata->vif.chanctx_conf);
if (chanctx_conf &&
- chanctx_conf->channel->band == IEEE80211_BAND_2GHZ &&
+ chanctx_conf->def.chan->band == IEEE80211_BAND_2GHZ &&
have_higher_than_11mbit)
sdata->flags |= IEEE80211_SDATA_OPERATING_GMODE;
else
@@ -1873,8 +1873,7 @@ u8 *ieee80211_ie_build_vht_cap(u8 *pos, struct ieee80211_sta_vht_cap *vht_cap,
}
u8 *ieee80211_ie_build_ht_oper(u8 *pos, struct ieee80211_sta_ht_cap *ht_cap,
- struct ieee80211_channel *channel,
- enum nl80211_channel_type channel_type,
+ const struct cfg80211_chan_def *chandef,
u16 prot_mode)
{
struct ieee80211_ht_operation *ht_oper;
@@ -1882,23 +1881,25 @@ u8 *ieee80211_ie_build_ht_oper(u8 *pos, struct ieee80211_sta_ht_cap *ht_cap,
*pos++ = WLAN_EID_HT_OPERATION;
*pos++ = sizeof(struct ieee80211_ht_operation);
ht_oper = (struct ieee80211_ht_operation *)pos;
- ht_oper->primary_chan =
- ieee80211_frequency_to_channel(channel->center_freq);
- switch (channel_type) {
- case NL80211_CHAN_HT40MINUS:
- ht_oper->ht_param = IEEE80211_HT_PARAM_CHA_SEC_BELOW;
- break;
- case NL80211_CHAN_HT40PLUS:
- ht_oper->ht_param = IEEE80211_HT_PARAM_CHA_SEC_ABOVE;
+ ht_oper->primary_chan = ieee80211_frequency_to_channel(
+ chandef->chan->center_freq);
+ switch (chandef->width) {
+ case NL80211_CHAN_WIDTH_160:
+ case NL80211_CHAN_WIDTH_80P80:
+ case NL80211_CHAN_WIDTH_80:
+ case NL80211_CHAN_WIDTH_40:
+ if (chandef->center_freq1 > chandef->chan->center_freq)
+ ht_oper->ht_param = IEEE80211_HT_PARAM_CHA_SEC_ABOVE;
+ else
+ ht_oper->ht_param = IEEE80211_HT_PARAM_CHA_SEC_BELOW;
break;
- case NL80211_CHAN_HT20:
default:
ht_oper->ht_param = IEEE80211_HT_PARAM_CHA_SEC_NONE;
break;
}
if (ht_cap->cap & IEEE80211_HT_CAP_SUP_WIDTH_20_40 &&
- channel_type != NL80211_CHAN_NO_HT &&
- channel_type != NL80211_CHAN_HT20)
+ chandef->width != NL80211_CHAN_WIDTH_20_NOHT &&
+ chandef->width != NL80211_CHAN_WIDTH_20)
ht_oper->ht_param |= IEEE80211_HT_PARAM_CHAN_WIDTH_ANY;
ht_oper->operation_mode = cpu_to_le16(prot_mode);
@@ -1912,13 +1913,17 @@ u8 *ieee80211_ie_build_ht_oper(u8 *pos, struct ieee80211_sta_ht_cap *ht_cap,
return pos + sizeof(struct ieee80211_ht_operation);
}
-enum nl80211_channel_type
-ieee80211_ht_oper_to_channel_type(struct ieee80211_ht_operation *ht_oper)
+void ieee80211_ht_oper_to_chandef(struct ieee80211_channel *control_chan,
+ struct ieee80211_ht_operation *ht_oper,
+ struct cfg80211_chan_def *chandef)
{
enum nl80211_channel_type channel_type;
- if (!ht_oper)
- return NL80211_CHAN_NO_HT;
+ if (!ht_oper) {
+ cfg80211_chandef_create(chandef, control_chan,
+ NL80211_CHAN_NO_HT);
+ return;
+ }
switch (ht_oper->ht_param & IEEE80211_HT_PARAM_CHA_SEC_OFFSET) {
case IEEE80211_HT_PARAM_CHA_SEC_NONE:
@@ -1934,7 +1939,7 @@ ieee80211_ht_oper_to_channel_type(struct ieee80211_ht_operation *ht_oper)
channel_type = NL80211_CHAN_NO_HT;
}
- return channel_type;
+ cfg80211_chandef_create(chandef, control_chan, channel_type);
}
int ieee80211_add_srates_ie(struct ieee80211_sub_if_data *sdata,
@@ -2066,6 +2071,20 @@ u64 ieee80211_calculate_rx_timestamp(struct ieee80211_local *local,
ri.flags |= RATE_INFO_FLAGS_40_MHZ_WIDTH;
if (status->flag & RX_FLAG_SHORT_GI)
ri.flags |= RATE_INFO_FLAGS_SHORT_GI;
+ } else if (status->flag & RX_FLAG_VHT) {
+ ri.flags |= RATE_INFO_FLAGS_VHT_MCS;
+ ri.mcs = status->rate_idx;
+ ri.nss = status->vht_nss;
+ if (status->flag & RX_FLAG_40MHZ)
+ ri.flags |= RATE_INFO_FLAGS_40_MHZ_WIDTH;
+ if (status->flag & RX_FLAG_80MHZ)
+ ri.flags |= RATE_INFO_FLAGS_80_MHZ_WIDTH;
+ if (status->flag & RX_FLAG_80P80MHZ)
+ ri.flags |= RATE_INFO_FLAGS_80P80_MHZ_WIDTH;
+ if (status->flag & RX_FLAG_160MHZ)
+ ri.flags |= RATE_INFO_FLAGS_160_MHZ_WIDTH;
+ if (status->flag & RX_FLAG_SHORT_GI)
+ ri.flags |= RATE_INFO_FLAGS_SHORT_GI;
} else {
struct ieee80211_supported_band *sband;
diff --git a/net/mac80211/wme.c b/net/mac80211/wme.c
index cea06e9f26f4..906f00cd6d2f 100644
--- a/net/mac80211/wme.c
+++ b/net/mac80211/wme.c
@@ -160,31 +160,37 @@ u16 ieee80211_select_queue(struct ieee80211_sub_if_data *sdata,
return ieee80211_downgrade_queue(sdata, skb);
}
+/**
+ * ieee80211_set_qos_hdr - Fill in the QoS header if there is one.
+ *
+ * @sdata: local subif
+ * @skb: packet to be updated
+ */
void ieee80211_set_qos_hdr(struct ieee80211_sub_if_data *sdata,
struct sk_buff *skb)
{
struct ieee80211_hdr *hdr = (void *)skb->data;
struct ieee80211_tx_info *info = IEEE80211_SKB_CB(skb);
+ u8 *p;
+ u8 ack_policy, tid;
- /* Fill in the QoS header if there is one. */
- if (ieee80211_is_data_qos(hdr->frame_control)) {
- u8 *p = ieee80211_get_qos_ctl(hdr);
- u8 ack_policy, tid;
-
- tid = skb->priority & IEEE80211_QOS_CTL_TAG1D_MASK;
+ if (!ieee80211_is_data_qos(hdr->frame_control))
+ return;
- /* preserve EOSP bit */
- ack_policy = *p & IEEE80211_QOS_CTL_EOSP;
+ p = ieee80211_get_qos_ctl(hdr);
+ tid = skb->priority & IEEE80211_QOS_CTL_TAG1D_MASK;
- if (is_multicast_ether_addr(hdr->addr1) ||
- sdata->noack_map & BIT(tid)) {
- ack_policy |= IEEE80211_QOS_CTL_ACK_POLICY_NOACK;
- info->flags |= IEEE80211_TX_CTL_NO_ACK;
- }
+ /* preserve EOSP bit */
+ ack_policy = *p & IEEE80211_QOS_CTL_EOSP;
- /* qos header is 2 bytes */
- *p++ = ack_policy | tid;
- *p = ieee80211_vif_is_mesh(&sdata->vif) ?
- (IEEE80211_QOS_CTL_MESH_CONTROL_PRESENT >> 8) : 0;
+ if (is_multicast_ether_addr(hdr->addr1) ||
+ sdata->noack_map & BIT(tid)) {
+ ack_policy |= IEEE80211_QOS_CTL_ACK_POLICY_NOACK;
+ info->flags |= IEEE80211_TX_CTL_NO_ACK;
}
+
+ /* qos header is 2 bytes */
+ *p++ = ack_policy | tid;
+ *p = ieee80211_vif_is_mesh(&sdata->vif) ?
+ (IEEE80211_QOS_CTL_MESH_CONTROL_PRESENT >> 8) : 0;
}
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, &params.chandef);
+ if (err)
+ return err;
+ } else if (wdev->preset_chandef.chan) {
+ params.chandef = wdev->preset_chandef;
} else if (!nl80211_get_ap_channel(rdev, &params))
return -EINVAL;
- if (!cfg80211_can_beacon_sec_chan(&rdev->wiphy, params.channel,
- params.channel_type))
+ if (!cfg80211_reg_can_beacon(&rdev->wiphy, &params.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, &params);
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;
}