diff options
Diffstat (limited to 'net/mac80211/util.c')
-rw-r--r-- | net/mac80211/util.c | 90 |
1 files changed, 56 insertions, 34 deletions
diff --git a/net/mac80211/util.c b/net/mac80211/util.c index 676dc0967f3..275c94f995f 100644 --- a/net/mac80211/util.c +++ b/net/mac80211/util.c @@ -34,7 +34,7 @@ #include "wep.h" /* privid for wiphys to determine whether they belong to us or not */ -void *mac80211_wiphy_privid = &mac80211_wiphy_privid; +const void *const mac80211_wiphy_privid = &mac80211_wiphy_privid; struct ieee80211_hw *wiphy_to_ieee80211_hw(struct wiphy *wiphy) { @@ -435,9 +435,8 @@ void ieee80211_add_pending_skb(struct ieee80211_local *local, spin_unlock_irqrestore(&local->queue_stop_reason_lock, flags); } -void ieee80211_add_pending_skbs_fn(struct ieee80211_local *local, - struct sk_buff_head *skbs, - void (*fn)(void *data), void *data) +void ieee80211_add_pending_skbs(struct ieee80211_local *local, + struct sk_buff_head *skbs) { struct ieee80211_hw *hw = &local->hw; struct sk_buff *skb; @@ -461,9 +460,6 @@ void ieee80211_add_pending_skbs_fn(struct ieee80211_local *local, __skb_queue_tail(&local->pending[queue], skb); } - if (fn) - fn(data); - for (i = 0; i < hw->queues; i++) __ieee80211_wake_queue(hw, i, IEEE80211_QUEUE_STOP_REASON_SKB_ADD); @@ -1281,13 +1277,32 @@ int ieee80211_build_preq_ies(struct ieee80211_local *local, u8 *buffer, * that calculates local->scan_ies_len. */ - /* add any remaining custom IEs */ + /* insert custom IEs that go before VHT */ if (ie && ie_len) { - noffset = ie_len; + static const u8 before_vht[] = { + WLAN_EID_SSID, + WLAN_EID_SUPP_RATES, + WLAN_EID_REQUEST, + WLAN_EID_EXT_SUPP_RATES, + WLAN_EID_DS_PARAMS, + WLAN_EID_SUPPORTED_REGULATORY_CLASSES, + WLAN_EID_HT_CAPABILITY, + WLAN_EID_BSS_COEX_2040, + WLAN_EID_EXT_CAPABILITY, + WLAN_EID_SSID_LIST, + WLAN_EID_CHANNEL_USAGE, + WLAN_EID_INTERWORKING, + /* mesh ID can't happen here */ + /* 60 GHz can't happen here right now */ + }; + noffset = ieee80211_ie_split(ie, ie_len, + before_vht, ARRAY_SIZE(before_vht), + offset); if (end - pos < noffset - offset) goto out_err; memcpy(pos, ie + offset, noffset - offset); pos += noffset - offset; + offset = noffset; } if (sband->vht_cap.vht_supported) { @@ -1297,6 +1312,15 @@ int ieee80211_build_preq_ies(struct ieee80211_local *local, u8 *buffer, sband->vht_cap.cap); } + /* add any remaining custom IEs */ + if (ie && ie_len) { + noffset = ie_len; + if (end - pos < noffset - offset) + goto out_err; + memcpy(pos, ie + offset, noffset - offset); + pos += noffset - offset; + } + return pos - buffer; out_err: WARN_ONCE(1, "not enough space for preq IEs\n"); @@ -1374,7 +1398,6 @@ u32 ieee80211_sta_get_rates(struct ieee80211_sub_if_data *sdata, enum ieee80211_band band, u32 *basic_rates) { struct ieee80211_supported_band *sband; - struct ieee80211_rate *bitrates; size_t num_rates; u32 supp_rates, rate_flags; int i, j, shift; @@ -1386,7 +1409,6 @@ u32 ieee80211_sta_get_rates(struct ieee80211_sub_if_data *sdata, if (WARN_ON(!sband)) return 1; - bitrates = sband->bitrates; num_rates = sband->n_bitrates; supp_rates = 0; for (i = 0; i < elems->supp_rates_len + @@ -1741,6 +1763,26 @@ int ieee80211_reconfig(struct ieee80211_local *local) IEEE80211_QUEUE_STOP_REASON_SUSPEND); /* + * Reconfigure sched scan if it was interrupted by FW restart or + * suspend. + */ + mutex_lock(&local->mtx); + sched_scan_sdata = rcu_dereference_protected(local->sched_scan_sdata, + lockdep_is_held(&local->mtx)); + if (sched_scan_sdata && local->sched_scan_req) + /* + * Sched scan stopped, but we don't want to report it. Instead, + * we're trying to reschedule. + */ + if (__ieee80211_request_sched_scan_start(sched_scan_sdata, + local->sched_scan_req)) + sched_scan_stopped = true; + mutex_unlock(&local->mtx); + + if (sched_scan_stopped) + cfg80211_sched_scan_stopped(local->hw.wiphy); + + /* * If this is for hw restart things are still running. * We may want to change that later, however. */ @@ -1768,26 +1810,6 @@ int ieee80211_reconfig(struct ieee80211_local *local) WARN_ON(1); #endif - /* - * Reconfigure sched scan if it was interrupted by FW restart or - * suspend. - */ - mutex_lock(&local->mtx); - sched_scan_sdata = rcu_dereference_protected(local->sched_scan_sdata, - lockdep_is_held(&local->mtx)); - if (sched_scan_sdata && local->sched_scan_req) - /* - * Sched scan stopped, but we don't want to report it. Instead, - * we're trying to reschedule. - */ - if (__ieee80211_request_sched_scan_start(sched_scan_sdata, - local->sched_scan_req)) - sched_scan_stopped = true; - mutex_unlock(&local->mtx); - - if (sched_scan_stopped) - cfg80211_sched_scan_stopped(local->hw.wiphy); - return 0; } @@ -2272,11 +2294,11 @@ u64 ieee80211_calculate_rx_timestamp(struct ieee80211_local *local, 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) + if (status->vht_flag & RX_VHT_FLAG_80MHZ) ri.flags |= RATE_INFO_FLAGS_80_MHZ_WIDTH; - if (status->flag & RX_FLAG_80P80MHZ) + if (status->vht_flag & RX_VHT_FLAG_80P80MHZ) ri.flags |= RATE_INFO_FLAGS_80P80_MHZ_WIDTH; - if (status->flag & RX_FLAG_160MHZ) + if (status->vht_flag & RX_VHT_FLAG_160MHZ) ri.flags |= RATE_INFO_FLAGS_160_MHZ_WIDTH; if (status->flag & RX_FLAG_SHORT_GI) ri.flags |= RATE_INFO_FLAGS_SHORT_GI; |