diff options
Diffstat (limited to 'net/mac80211/util.c')
| -rw-r--r-- | net/mac80211/util.c | 60 |
1 files changed, 48 insertions, 12 deletions
diff --git a/net/mac80211/util.c b/net/mac80211/util.c index f9319a5..bb9664c 100644 --- a/net/mac80211/util.c +++ b/net/mac80211/util.c @@ -576,15 +576,19 @@ ieee80211_get_vif_queues(struct ieee80211_local *local, return queues; } -void ieee80211_flush_queues(struct ieee80211_local *local, - struct ieee80211_sub_if_data *sdata) +void __ieee80211_flush_queues(struct ieee80211_local *local, + struct ieee80211_sub_if_data *sdata, + unsigned int queues) { - unsigned int queues; - if (!local->ops->flush) return; - queues = ieee80211_get_vif_queues(local, sdata); + /* + * If no queue was set, or if the HW doesn't support + * IEEE80211_HW_QUEUE_CONTROL - flush all queues + */ + if (!queues || !(local->hw.flags & IEEE80211_HW_QUEUE_CONTROL)) + queues = ieee80211_get_vif_queues(local, sdata); ieee80211_stop_queues_by_reason(&local->hw, queues, IEEE80211_QUEUE_STOP_REASON_FLUSH, @@ -597,6 +601,12 @@ void ieee80211_flush_queues(struct ieee80211_local *local, false); } +void ieee80211_flush_queues(struct ieee80211_local *local, + struct ieee80211_sub_if_data *sdata) +{ + __ieee80211_flush_queues(local, sdata, 0); +} + void ieee80211_stop_vif_queues(struct ieee80211_local *local, struct ieee80211_sub_if_data *sdata, enum queue_stop_reason reason) @@ -831,6 +841,9 @@ u32 ieee802_11_parse_elems_crc(const u8 *start, size_t len, bool action, case WLAN_EID_SECONDARY_CHANNEL_OFFSET: case WLAN_EID_WIDE_BW_CHANNEL_SWITCH: case WLAN_EID_CHAN_SWITCH_PARAM: + case WLAN_EID_EXT_CAPABILITY: + case WLAN_EID_CHAN_SWITCH_TIMING: + case WLAN_EID_LINK_ID: /* * not listing WLAN_EID_CHANNEL_SWITCH_WRAPPER -- it seems possible * that if the content gets bigger it might be needed more than once @@ -850,6 +863,24 @@ u32 ieee802_11_parse_elems_crc(const u8 *start, size_t len, bool action, elem_parse_failed = false; switch (id) { + case WLAN_EID_LINK_ID: + if (elen + 2 != sizeof(struct ieee80211_tdls_lnkie)) { + elem_parse_failed = true; + break; + } + elems->lnk_id = (void *)(pos - 2); + break; + case WLAN_EID_CHAN_SWITCH_TIMING: + if (elen != sizeof(struct ieee80211_ch_switch_timing)) { + elem_parse_failed = true; + break; + } + elems->ch_sw_timing = (void *)pos; + break; + case WLAN_EID_EXT_CAPABILITY: + elems->ext_capab = pos; + elems->ext_capab_len = elen; + break; case WLAN_EID_SSID: elems->ssid = pos; elems->ssid_len = elen; @@ -1492,7 +1523,8 @@ int ieee80211_build_preq_ies(struct ieee80211_local *local, u8 *buffer, }; struct sk_buff *ieee80211_build_probe_req(struct ieee80211_sub_if_data *sdata, - u8 *dst, u32 ratemask, + const u8 *src, const u8 *dst, + u32 ratemask, struct ieee80211_channel *chan, const u8 *ssid, size_t ssid_len, const u8 *ie, size_t ie_len, @@ -1517,8 +1549,8 @@ struct sk_buff *ieee80211_build_probe_req(struct ieee80211_sub_if_data *sdata, else chandef.chan = chan; - skb = ieee80211_probereq_get(&local->hw, &sdata->vif, - ssid, ssid_len, 100 + ie_len); + skb = ieee80211_probereq_get(&local->hw, src, ssid, ssid_len, + 100 + ie_len); if (!skb) return NULL; @@ -1540,7 +1572,8 @@ struct sk_buff *ieee80211_build_probe_req(struct ieee80211_sub_if_data *sdata, return skb; } -void ieee80211_send_probe_req(struct ieee80211_sub_if_data *sdata, u8 *dst, +void ieee80211_send_probe_req(struct ieee80211_sub_if_data *sdata, + const u8 *src, const u8 *dst, const u8 *ssid, size_t ssid_len, const u8 *ie, size_t ie_len, u32 ratemask, bool directed, u32 tx_flags, @@ -1548,7 +1581,7 @@ void ieee80211_send_probe_req(struct ieee80211_sub_if_data *sdata, u8 *dst, { struct sk_buff *skb; - skb = ieee80211_build_probe_req(sdata, dst, ratemask, channel, + skb = ieee80211_build_probe_req(sdata, src, dst, ratemask, channel, ssid, ssid_len, ie, ie_len, directed); if (skb) { @@ -1690,6 +1723,7 @@ int ieee80211_reconfig(struct ieee80211_local *local) int res, i; bool reconfig_due_to_wowlan = false; struct ieee80211_sub_if_data *sched_scan_sdata; + struct cfg80211_sched_scan_request *sched_scan_req; bool sched_scan_stopped = false; #ifdef CONFIG_PM @@ -1980,13 +2014,15 @@ int ieee80211_reconfig(struct ieee80211_local *local) 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_req = rcu_dereference_protected(local->sched_scan_req, + lockdep_is_held(&local->mtx)); + if (sched_scan_sdata && 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_req)) sched_scan_stopped = true; mutex_unlock(&local->mtx); |
