diff options
Diffstat (limited to 'net/mac80211/work.c')
| -rw-r--r-- | net/mac80211/work.c | 16 |
1 files changed, 12 insertions, 4 deletions
diff --git a/net/mac80211/work.c b/net/mac80211/work.c index 3dd5a89e99a7..6884a2d986dc 100644 --- a/net/mac80211/work.c +++ b/net/mac80211/work.c @@ -94,7 +94,8 @@ static int ieee80211_compatible_rates(const u8 *supp_rates, int supp_rates_len, /* frame sending functions */ -static void ieee80211_add_ht_ie(struct sk_buff *skb, const u8 *ht_info_ie, +static void ieee80211_add_ht_ie(struct ieee80211_sub_if_data *sdata, + struct sk_buff *skb, const u8 *ht_info_ie, struct ieee80211_supported_band *sband, struct ieee80211_channel *channel, enum ieee80211_smps_mode smps) @@ -102,7 +103,10 @@ static void ieee80211_add_ht_ie(struct sk_buff *skb, const u8 *ht_info_ie, struct ieee80211_ht_info *ht_info; u8 *pos; u32 flags = channel->flags; - u16 cap = sband->ht_cap.cap; + u16 cap; + struct ieee80211_sta_ht_cap ht_cap; + + BUILD_BUG_ON(sizeof(ht_cap) != sizeof(sband->ht_cap)); if (!sband->ht_cap.ht_supported) return; @@ -113,9 +117,13 @@ static void ieee80211_add_ht_ie(struct sk_buff *skb, const u8 *ht_info_ie, if (ht_info_ie[1] < sizeof(struct ieee80211_ht_info)) return; + memcpy(&ht_cap, &sband->ht_cap, sizeof(ht_cap)); + ieee80211_apply_htcap_overrides(sdata, &ht_cap); + ht_info = (struct ieee80211_ht_info *)(ht_info_ie + 2); /* determine capability flags */ + cap = ht_cap.cap; switch (ht_info->ht_param & IEEE80211_HT_PARAM_CHA_SEC_OFFSET) { case IEEE80211_HT_PARAM_CHA_SEC_ABOVE: @@ -154,7 +162,7 @@ static void ieee80211_add_ht_ie(struct sk_buff *skb, const u8 *ht_info_ie, /* reserve and fill IE */ pos = skb_put(skb, sizeof(struct ieee80211_ht_cap) + 2); - ieee80211_ie_build_ht_cap(pos, sband, cap); + ieee80211_ie_build_ht_cap(pos, &ht_cap, cap); } static void ieee80211_send_assoc(struct ieee80211_sub_if_data *sdata, @@ -329,7 +337,7 @@ static void ieee80211_send_assoc(struct ieee80211_sub_if_data *sdata, if (wk->assoc.use_11n && wk->assoc.wmm_used && local->hw.queues >= 4) - ieee80211_add_ht_ie(skb, wk->assoc.ht_information_ie, + ieee80211_add_ht_ie(sdata, skb, wk->assoc.ht_information_ie, sband, wk->chan, wk->assoc.smps); /* if present, add any custom non-vendor IEs that go after HT */ |