diff options
| author | Luciano Coelho <luciano.coelho@intel.com> | 2014-06-13 16:30:07 +0300 |
|---|---|---|
| committer | Johannes Berg <johannes.berg@intel.com> | 2014-06-23 14:22:29 +0200 |
| commit | a46992b441f097a971cca39f49d07a0d16a1c0d8 (patch) | |
| tree | d80aacded124a3add8691ada27deb47ce6722ae0 /net/mac80211/mlme.c | |
| parent | 26da23b6950cd1aaae86caa541eb4befc9e96e1d (diff) | |
mac80211: stop only the queues assigned to the vif during channel switch
Instead of stopping all the hardware queues during channel switch,
which is especially bad when we have large CSA counts, stop only the
queues that are assigned to the vif that is performing the channel
switch.
Additionally, check for (sdata->csa_block_tx) instead of calling
ieee80211_csa_needs_block_tx(), which can now be removed.
Signed-off-by: Luciano Coelho <luciano.coelho@intel.com>
Signed-off-by: Johannes Berg <johannes.berg@intel.com>
Diffstat (limited to 'net/mac80211/mlme.c')
| -rw-r--r-- | net/mac80211/mlme.c | 36 |
1 files changed, 17 insertions, 19 deletions
diff --git a/net/mac80211/mlme.c b/net/mac80211/mlme.c index 1ab1884eddbf..eccc8492a59c 100644 --- a/net/mac80211/mlme.c +++ b/net/mac80211/mlme.c @@ -980,11 +980,11 @@ static void ieee80211_chswitch_work(struct work_struct *work) mutex_lock(&local->mtx); sdata->vif.csa_active = false; /* XXX: wait for a beacon first? */ - if (!ieee80211_csa_needs_block_tx(local)) - ieee80211_wake_queues_by_reason(&local->hw, - IEEE80211_MAX_QUEUE_MAP, - IEEE80211_QUEUE_STOP_REASON_CSA, - false); + if (sdata->csa_block_tx) { + ieee80211_wake_vif_queues(local, sdata, + IEEE80211_QUEUE_STOP_REASON_CSA); + sdata->csa_block_tx = false; + } mutex_unlock(&local->mtx); ifmgd->flags &= ~IEEE80211_STA_CSA_RECEIVED; @@ -1114,10 +1114,8 @@ ieee80211_sta_process_chanswitch(struct ieee80211_sub_if_data *sdata, sdata->csa_block_tx = csa_ie.mode; if (sdata->csa_block_tx) - ieee80211_stop_queues_by_reason(&local->hw, - IEEE80211_MAX_QUEUE_MAP, - IEEE80211_QUEUE_STOP_REASON_CSA, - false); + ieee80211_stop_vif_queues(local, sdata, + IEEE80211_QUEUE_STOP_REASON_CSA); mutex_unlock(&local->mtx); if (local->ops->channel_switch) { @@ -1833,11 +1831,11 @@ static void ieee80211_set_disassoc(struct ieee80211_sub_if_data *sdata, ieee80211_vif_release_channel(sdata); sdata->vif.csa_active = false; - if (!ieee80211_csa_needs_block_tx(local)) - ieee80211_wake_queues_by_reason(&local->hw, - IEEE80211_MAX_QUEUE_MAP, - IEEE80211_QUEUE_STOP_REASON_CSA, - false); + if (sdata->csa_block_tx) { + ieee80211_wake_vif_queues(local, sdata, + IEEE80211_QUEUE_STOP_REASON_CSA); + sdata->csa_block_tx = false; + } mutex_unlock(&local->mtx); sdata->encrypt_headroom = IEEE80211_ENCRYPT_HEADROOM; @@ -2083,11 +2081,11 @@ static void __ieee80211_disconnect(struct ieee80211_sub_if_data *sdata) mutex_lock(&local->mtx); sdata->vif.csa_active = false; - if (!ieee80211_csa_needs_block_tx(local)) - ieee80211_wake_queues_by_reason(&local->hw, - IEEE80211_MAX_QUEUE_MAP, - IEEE80211_QUEUE_STOP_REASON_CSA, - false); + if (sdata->csa_block_tx) { + ieee80211_wake_vif_queues(local, sdata, + IEEE80211_QUEUE_STOP_REASON_CSA); + sdata->csa_block_tx = false; + } mutex_unlock(&local->mtx); cfg80211_tx_mlme_mgmt(sdata->dev, frame_buf, |