diff options
| author | Yogesh Ashok Powar <yogeshp@marvell.com> | 2013-01-08 10:16:37 +0530 |
|---|---|---|
| committer | John W. Linville <linville@tuxdriver.com> | 2013-01-09 14:37:11 -0500 |
| commit | 0dd13a48a913f096cb44dbcb6c1daebd94b2cf84 (patch) | |
| tree | 26e7e1bdb474ffa3ed0cb909c7334a84f0f817cc /drivers/net/wireless/mwl8k.c | |
| parent | 9b0b11fb1e286e03ce911b94844952edd05f554e (diff) | |
mwl8k: Delete ampdu streams with state AMPDU_STREAM_NEW in sta remove
When a station deauths, we do not delete the streams with state
AMPDU_STREAM_NEW and these remain created forever. Fix this issue by
removing such streams in the driver
Signed-off-by: Nishant Sarmukadam <nishants@marvell.com>
Signed-off-by: Yogesh Ashok Powar <yogeshp@marvell.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
Diffstat (limited to 'drivers/net/wireless/mwl8k.c')
| -rw-r--r-- | drivers/net/wireless/mwl8k.c | 25 |
1 files changed, 24 insertions, 1 deletions
diff --git a/drivers/net/wireless/mwl8k.c b/drivers/net/wireless/mwl8k.c index 04442c6290a6..fc4d4a442139 100644 --- a/drivers/net/wireless/mwl8k.c +++ b/drivers/net/wireless/mwl8k.c @@ -3935,7 +3935,30 @@ static int mwl8k_cmd_set_new_stn_del(struct ieee80211_hw *hw, struct ieee80211_vif *vif, u8 *addr) { struct mwl8k_cmd_set_new_stn *cmd; - int rc; + struct mwl8k_priv *priv = hw->priv; + int rc, i; + u8 idx; + + spin_lock(&priv->stream_lock); + /* Destroy any active ampdu streams for this sta */ + for (i = 0; i < MWL8K_NUM_AMPDU_STREAMS; i++) { + struct mwl8k_ampdu_stream *s; + s = &priv->ampdu[i]; + if (s->state != AMPDU_NO_STREAM) { + if (memcmp(s->sta->addr, addr, ETH_ALEN) == 0) { + if (s->state == AMPDU_STREAM_ACTIVE) { + idx = s->idx; + spin_unlock(&priv->stream_lock); + mwl8k_destroy_ba(hw, idx); + spin_lock(&priv->stream_lock); + } else if (s->state == AMPDU_STREAM_NEW) { + mwl8k_remove_stream(hw, s); + } + } + } + } + + spin_unlock(&priv->stream_lock); cmd = kzalloc(sizeof(*cmd), GFP_KERNEL); if (cmd == NULL) |