diff options
Diffstat (limited to 'net')
| -rw-r--r-- | net/mac80211/cfg.c | 5 | ||||
| -rw-r--r-- | net/mac80211/ibss.c | 13 | ||||
| -rw-r--r-- | net/wireless/chan.c | 249 | ||||
| -rw-r--r-- | net/wireless/core.h | 6 | ||||
| -rw-r--r-- | net/wireless/ibss.c | 4 | ||||
| -rw-r--r-- | net/wireless/mesh.c | 4 | ||||
| -rw-r--r-- | net/wireless/nl80211.c | 160 | ||||
| -rw-r--r-- | net/wireless/trace.h | 28 | ||||
| -rw-r--r-- | net/wireless/wext-compat.c | 4 | ||||
| -rw-r--r-- | net/wireless/wext-sme.c | 3 |
10 files changed, 382 insertions, 94 deletions
diff --git a/net/mac80211/cfg.c b/net/mac80211/cfg.c index fbb2d072cb9e..7136b945798e 100644 --- a/net/mac80211/cfg.c +++ b/net/mac80211/cfg.c @@ -3125,8 +3125,9 @@ static int ieee80211_cfg_get_channel(struct wiphy *wiphy, rcu_read_lock(); chanctx_conf = rcu_dereference(sdata->vif.chanctx_conf); if (chanctx_conf) { - chandef->chan = chanctx_conf->channel; - chandef->_type = chanctx_conf->channel_type; + cfg80211_chandef_create(chandef, + chanctx_conf->channel, + chanctx_conf->channel_type); ret = 0; } rcu_read_unlock(); diff --git a/net/mac80211/ibss.c b/net/mac80211/ibss.c index bed616fd97e9..5648bbed240b 100644 --- a/net/mac80211/ibss.c +++ b/net/mac80211/ibss.c @@ -52,6 +52,7 @@ static void __ieee80211_sta_join_ibss(struct ieee80211_sub_if_data *sdata, u32 bss_change; u8 supp_rates[IEEE80211_MAX_SUPP_RATES]; struct cfg80211_chan_def chandef; + enum nl80211_channel_type chan_type; lockdep_assert_held(&ifibss->mtx); @@ -79,13 +80,13 @@ static void __ieee80211_sta_join_ibss(struct ieee80211_sub_if_data *sdata, sdata->drop_unencrypted = capability & WLAN_CAPABILITY_PRIVACY ? 1 : 0; - chandef.chan = chan; - chandef._type = ifibss->channel_type; + chan_type = ifibss->channel_type; + cfg80211_chandef_create(&chandef, chan, chan_type); if (!cfg80211_reg_can_beacon(local->hw.wiphy, &chandef)) - chandef._type = NL80211_CHAN_HT20; + chan_type = NL80211_CHAN_HT20; ieee80211_vif_release_channel(sdata); - if (ieee80211_vif_use_channel(sdata, chan, chandef._type, + if (ieee80211_vif_use_channel(sdata, chan, chan_type, ifibss->fixed_channel ? IEEE80211_CHANCTX_SHARED : IEEE80211_CHANCTX_EXCLUSIVE)) { @@ -159,7 +160,7 @@ static void __ieee80211_sta_join_ibss(struct ieee80211_sub_if_data *sdata, ifibss->ie, ifibss->ie_len); /* add HT capability and information IEs */ - if (chandef._type != NL80211_CHAN_NO_HT && + if (chan_type != NL80211_CHAN_NO_HT && sband->ht_cap.ht_supported) { pos = skb_put(skb, 4 + sizeof(struct ieee80211_ht_cap) + @@ -172,7 +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, chandef._type, 0); + chan, chan_type, 0); } if (local->hw.queues >= IEEE80211_NUM_ACS) { diff --git a/net/wireless/chan.c b/net/wireless/chan.c index e834422de40a..bf2dfd54ff3b 100644 --- a/net/wireless/chan.c +++ b/net/wireless/chan.c @@ -11,43 +11,252 @@ #include "core.h" #include "rdev-ops.h" -bool cfg80211_reg_can_beacon(struct wiphy *wiphy, - struct cfg80211_chan_def *chandef) +void cfg80211_chandef_create(struct cfg80211_chan_def *chandef, + struct ieee80211_channel *chan, + enum nl80211_channel_type chan_type) { - struct ieee80211_channel *sec_chan; - int diff; + if (WARN_ON(!chan)) + return; - trace_cfg80211_reg_can_beacon(wiphy, chandef); + chandef->chan = chan; + chandef->center_freq2 = 0; - switch (chandef->_type) { + 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: - diff = 20; + chandef->width = NL80211_CHAN_WIDTH_40; + chandef->center_freq1 = chan->center_freq + 10; break; case NL80211_CHAN_HT40MINUS: - diff = -20; + chandef->width = NL80211_CHAN_WIDTH_40; + chandef->center_freq1 = chan->center_freq - 10; + break; + default: + WARN_ON(1); + } +} +EXPORT_SYMBOL(cfg80211_chandef_create); + +bool cfg80211_chan_def_valid(const struct cfg80211_chan_def *chandef) +{ + u32 control_freq; + + if (!chandef->chan) + return false; + + control_freq = chandef->chan->center_freq; + + 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 true; +} + +static void chandef_primary_freqs(const struct cfg80211_chan_def *c, + int *pri40, int *pri80) +{ + int tmp; + + switch (c->width) { + case NL80211_CHAN_WIDTH_40: + *pri40 = c->center_freq1; + *pri80 = 0; + break; + 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, - chandef->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_reg_can_beacon); diff --git a/net/wireless/core.h b/net/wireless/core.h index 6183a0d25b8b..a0c8decf6a47 100644 --- a/net/wireless/core.h +++ b/net/wireless/core.h @@ -483,6 +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 ccc8865dfadb..9b9551e4a6f9 100644 --- a/net/wireless/ibss.c +++ b/net/wireless/ibss.c @@ -252,7 +252,7 @@ int cfg80211_ibss_wext_join(struct cfg80211_registered_device *rdev, /* try to find an IBSS channel if none requested ... */ if (!wdev->wext.ibss.chandef.chan) { - wdev->wext.ibss.chandef._type = NL80211_CHAN_NO_HT; + wdev->wext.ibss.chandef.width = NL80211_CHAN_WIDTH_20_NOHT; for (band = 0; band < IEEE80211_NUM_BANDS; band++) { struct ieee80211_supported_band *sband; @@ -352,7 +352,7 @@ int cfg80211_ibss_wext_siwfreq(struct net_device *dev, if (chan) { wdev->wext.ibss.chandef.chan = chan; - wdev->wext.ibss.chandef._type = NL80211_CHAN_NO_HT; + 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 */ diff --git a/net/wireless/mesh.c b/net/wireless/mesh.c index 12b5a570a306..3ee5a7282283 100644 --- a/net/wireless/mesh.c +++ b/net/wireless/mesh.c @@ -146,7 +146,7 @@ int __cfg80211_join_mesh(struct cfg80211_registered_device *rdev, if (!setup->chandef.chan) return -EINVAL; - setup->chandef._type = NL80211_CHAN_NO_HT; + setup->chandef.width = NL80211_CHAN_WIDTH_20_NOHT;; } if (!cfg80211_reg_can_beacon(&rdev->wiphy, &setup->chandef)) @@ -198,7 +198,7 @@ int cfg80211_set_mesh_channel(struct cfg80211_registered_device *rdev, * compatible with 802.11 mesh. */ if (rdev->ops->libertas_set_mesh_channel) { - if (chandef->_type != NL80211_CHAN_NO_HT) + if (chandef->width != NL80211_CHAN_WIDTH_20_NOHT) return -EINVAL; if (!netif_running(wdev->netdev)) diff --git a/net/wireless/nl80211.c b/net/wireless/nl80211.c index 999108cd947c..15158a3d64a3 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 }, @@ -1360,35 +1365,13 @@ 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) -{ - enum nl80211_channel_type tmp; - - if (!info->attrs[NL80211_ATTR_WIPHY_CHANNEL_TYPE]) - return false; - - 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; - - if (channel_type) - *channel_type = tmp; - - return true; -} - static int nl80211_parse_chandef(struct cfg80211_registered_device *rdev, struct genl_info *info, struct cfg80211_chan_def *chandef) { struct ieee80211_sta_ht_cap *ht_cap; - struct ieee80211_channel *sc; - u32 control_freq; - int offs; + struct ieee80211_sta_vht_cap *vht_cap; + u32 control_freq, width; if (!info->attrs[NL80211_ATTR_WIPHY_FREQ]) return -EINVAL; @@ -1396,47 +1379,105 @@ static int nl80211_parse_chandef(struct cfg80211_registered_device *rdev, control_freq = nla_get_u32(info->attrs[NL80211_ATTR_WIPHY_FREQ]); chandef->chan = ieee80211_get_channel(&rdev->wiphy, control_freq); - chandef->_type = NL80211_CHAN_NO_HT; - - if (info->attrs[NL80211_ATTR_WIPHY_CHANNEL_TYPE] && - !nl80211_valid_channel_type(info, &chandef->_type)) - return -EINVAL; + chandef->width = NL80211_CHAN_WIDTH_20_NOHT; + chandef->center_freq1 = control_freq; + chandef->center_freq2 = 0; /* 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; - switch (chandef->_type) { - case NL80211_CHAN_NO_HT: + 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_HT40MINUS: - if (chandef->chan->flags & IEEE80211_CHAN_NO_HT40MINUS) + 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; - offs = -20; - /* fall through */ - case NL80211_CHAN_HT40PLUS: - if (chandef->_type == NL80211_CHAN_HT40PLUS) { - if (chandef->chan->flags & IEEE80211_CHAN_NO_HT40PLUS) - return -EINVAL; - offs = 20; - } if (!(ht_cap->cap & IEEE80211_HT_CAP_SUP_WIDTH_20_40) || ht_cap->cap & IEEE80211_HT_CAP_40MHZ_INTOLERANT) return -EINVAL; - - sc = ieee80211_get_channel(&rdev->wiphy, - chandef->chan->center_freq + offs); - if (!sc || sc->flags & IEEE80211_CHAN_DISABLED) + break; + case NL80211_CHAN_WIDTH_80: + width = 80; + if (!vht_cap->vht_supported) return -EINVAL; - /* fall through */ - case NL80211_CHAN_HT20: - if (!ht_cap->ht_supported) + 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; } @@ -1800,10 +1841,28 @@ static inline u64 wdev_id(struct wireless_dev *wdev) 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; - if (nla_put_u32(msg, NL80211_ATTR_WIPHY_CHANNEL_TYPE, chandef->_type)) + 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; } @@ -5447,7 +5506,8 @@ static int nl80211_join_ibss(struct sk_buff *skb, struct genl_info *info) if (IS_ERR(connkeys)) return PTR_ERR(connkeys); - if ((ibss.chandef._type != NL80211_CHAN_NO_HT) && no_ht) { + if ((ibss.chandef.width != NL80211_CHAN_WIDTH_20_NOHT) && + no_ht) { kfree(connkeys); return -EINVAL; } diff --git a/net/wireless/trace.h b/net/wireless/trace.h index 1370d52b1393..3c7aa1221563 100644 --- a/net/wireless/trace.h +++ b/net/wireless/trace.h @@ -126,25 +126,33 @@ #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(u16, center_freq) \ - __field(u32, channel_type) +#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->center_freq = \ + __entry->control_freq = \ (chandef)->chan->center_freq; \ - __entry->channel_type = (chandef)->_type; \ + __entry->width = (chandef)->width; \ + __entry->center_freq1 = (chandef)->center_freq1;\ + __entry->center_freq2 = (chandef)->center_freq2;\ } else { \ __entry->band = 0; \ - __entry->center_freq = 0; \ - __entry->channel_type = 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, freq: %u, chantype: %d" -#define CHAN_DEF_PR_ARG __entry->band, __entry->center_freq, \ - __entry->channel_type +#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) \ diff --git a/net/wireless/wext-compat.c b/net/wireless/wext-compat.c index da3307f32362..f9680c9cf9b3 100644 --- a/net/wireless/wext-compat.c +++ b/net/wireless/wext-compat.c @@ -785,7 +785,7 @@ 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 = { - ._type = NL80211_CHAN_NO_HT, + .width = NL80211_CHAN_WIDTH_20_NOHT, }; int freq, err; @@ -800,6 +800,7 @@ 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; @@ -813,6 +814,7 @@ 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; diff --git a/net/wireless/wext-sme.c b/net/wireless/wext-sme.c index e6e5dbf2f616..873af63187c0 100644 --- a/net/wireless/wext-sme.c +++ b/net/wireless/wext-sme.c @@ -120,7 +120,8 @@ int cfg80211_mgd_wext_siwfreq(struct net_device *dev, */ if (chan && !wdev->wext.connect.ssid_len) { struct cfg80211_chan_def chandef = { - ._type = NL80211_CHAN_NO_HT, + .width = NL80211_CHAN_WIDTH_20_NOHT, + .center_freq1 = freq, }; chandef.chan = ieee80211_get_channel(&rdev->wiphy, freq); |