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path: root/drivers/net/wireless/mwifiex/wmm.c
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Diffstat (limited to 'drivers/net/wireless/mwifiex/wmm.c')
-rw-r--r--drivers/net/wireless/mwifiex/wmm.c42
1 files changed, 39 insertions, 3 deletions
diff --git a/drivers/net/wireless/mwifiex/wmm.c b/drivers/net/wireless/mwifiex/wmm.c
index 94c98a86ebbe..ffffd2c5a76e 100644
--- a/drivers/net/wireless/mwifiex/wmm.c
+++ b/drivers/net/wireless/mwifiex/wmm.c
@@ -147,9 +147,6 @@ void mwifiex_ralist_add(struct mwifiex_private *priv, const u8 *ra)
struct mwifiex_sta_node *node;
unsigned long flags;
- spin_lock_irqsave(&priv->sta_list_spinlock, flags);
- node = mwifiex_get_sta_entry(priv, ra);
- spin_unlock_irqrestore(&priv->sta_list_spinlock, flags);
for (i = 0; i < MAX_NUM_TID; ++i) {
ra_list = mwifiex_wmm_allocate_ralist_node(adapter, ra);
@@ -170,10 +167,13 @@ void mwifiex_ralist_add(struct mwifiex_private *priv, const u8 *ra)
ra_list->is_11n_enabled = IS_11N_ENABLED(priv);
}
} else {
+ spin_lock_irqsave(&priv->sta_list_spinlock, flags);
+ node = mwifiex_get_sta_entry(priv, ra);
ra_list->is_11n_enabled =
mwifiex_is_sta_11n_enabled(priv, node);
if (ra_list->is_11n_enabled)
ra_list->max_amsdu = node->max_amsdu;
+ spin_unlock_irqrestore(&priv->sta_list_spinlock, flags);
}
dev_dbg(adapter->dev, "data: ralist %p: is_11n_enabled=%d\n",
@@ -523,6 +523,13 @@ static void mwifiex_wmm_delete_all_ralist(struct mwifiex_private *priv)
}
}
+static int mwifiex_free_ack_frame(int id, void *p, void *data)
+{
+ pr_warn("Have pending ack frames!\n");
+ kfree_skb(p);
+ return 0;
+}
+
/*
* This function cleans up the Tx and Rx queues.
*
@@ -558,6 +565,9 @@ mwifiex_clean_txrx(struct mwifiex_private *priv)
skb_queue_walk_safe(&priv->tdls_txq, skb, tmp)
mwifiex_write_data_complete(priv->adapter, skb, 0, -1);
+
+ idr_for_each(&priv->ack_status_frames, mwifiex_free_ack_frame, NULL);
+ idr_destroy(&priv->ack_status_frames);
}
/*
@@ -601,6 +611,32 @@ mwifiex_wmm_get_queue_raptr(struct mwifiex_private *priv, u8 tid,
}
/*
+ * This function deletes RA list nodes for given mac for all TIDs.
+ * Function also decrements TX pending count accordingly.
+ */
+void
+mwifiex_wmm_del_peer_ra_list(struct mwifiex_private *priv, const u8 *ra_addr)
+{
+ struct mwifiex_ra_list_tbl *ra_list;
+ unsigned long flags;
+ int i;
+
+ spin_lock_irqsave(&priv->wmm.ra_list_spinlock, flags);
+
+ for (i = 0; i < MAX_NUM_TID; ++i) {
+ ra_list = mwifiex_wmm_get_ralist_node(priv, i, ra_addr);
+
+ if (!ra_list)
+ continue;
+ mwifiex_wmm_del_pkts_in_ralist_node(priv, ra_list);
+ atomic_sub(ra_list->total_pkt_count, &priv->wmm.tx_pkts_queued);
+ list_del(&ra_list->list);
+ kfree(ra_list);
+ }
+ spin_unlock_irqrestore(&priv->wmm.ra_list_spinlock, flags);
+}
+
+/*
* This function checks if a particular RA list node exists in a given TID
* table index.
*/