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mwl8k: Delete ampdu streams with state AMPDU_STREAM_NEW in sta remove

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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>
This commit is contained in:
Yogesh Ashok Powar 2013-01-08 10:16:37 +05:30 committed by John W. Linville
parent 9b0b11fb1e
commit 0dd13a48a9
1 changed files with 24 additions and 1 deletions
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25
drivers/net/wireless/mwl8k.c
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@ -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)