@@ -193,8 +193,10 @@ mwifiex_11n_aggregate_pkt(struct mwifiex_private *priv,
else
skb_src = NULL;
- if (skb_src)
+ if (skb_src) {
pra_list->total_pkts_size -= skb_src->len;
+ pra_list->total_pkts--;
+ }
atomic_dec(&priv->wmm.tx_pkts_queued);
@@ -258,6 +260,7 @@ mwifiex_11n_aggregate_pkt(struct mwifiex_private *priv,
skb_queue_tail(&pra_list->skb_head, skb_aggr);
pra_list->total_pkts_size += skb_aggr->len;
+ pra_list->total_pkts++;
atomic_inc(&priv->wmm.tx_pkts_queued);
@@ -181,6 +181,7 @@ struct mwifiex_ra_list_tbl {
struct sk_buff_head skb_head;
u8 ra[ETH_ALEN];
u32 total_pkts_size;
+ u32 total_pkts;
u32 is_11n_enabled;
};
@@ -121,6 +121,7 @@ mwifiex_wmm_allocate_ralist_node(struct mwifiex_adapter *adapter, u8 *ra)
memcpy(ra_list->ra, ra, ETH_ALEN);
ra_list->total_pkts_size = 0;
+ ra_list->total_pkts = 0;
dev_dbg(adapter->dev, "info: allocated ra_list %p\n", ra_list);
@@ -645,6 +646,7 @@ mwifiex_wmm_add_buf_txqueue(struct mwifiex_adapter *adapter,
skb_queue_tail(&ra_list->skb_head, skb);
ra_list->total_pkts_size += skb->len;
+ ra_list->total_pkts++;
atomic_inc(&priv->wmm.tx_pkts_queued);
@@ -971,28 +973,6 @@ mwifiex_wmm_get_highest_priolist_ptr(struct mwifiex_adapter *adapter,
}
/*
- * This function gets the number of packets in the Tx queue of a
- * particular RA list.
- */
-static int
-mwifiex_num_pkts_in_txq(struct mwifiex_private *priv,
- struct mwifiex_ra_list_tbl *ptr, int max_buf_size)
-{
- int count = 0, total_size = 0;
- struct sk_buff *skb, *tmp;
-
- skb_queue_walk_safe(&ptr->skb_head, skb, tmp) {
- total_size += skb->len;
- if (total_size < max_buf_size)
- ++count;
- else
- break;
- }
-
- return count;
-}
-
-/*
* This function sends a single packet to firmware for transmission.
*/
static void
@@ -1019,6 +999,7 @@ mwifiex_send_single_packet(struct mwifiex_private *priv,
dev_dbg(adapter->dev, "data: dequeuing the packet %p %p\n", ptr, skb);
ptr->total_pkts_size -= skb->len;
+ ptr->total_pkts--;
if (!skb_queue_empty(&ptr->skb_head))
skb_next = skb_peek(&ptr->skb_head);
@@ -1044,6 +1025,7 @@ mwifiex_send_single_packet(struct mwifiex_private *priv,
skb_queue_tail(&ptr->skb_head, skb);
ptr->total_pkts_size += skb->len;
+ ptr->total_pkts++;
tx_info->flags |= MWIFIEX_BUF_FLAG_REQUEUED_PKT;
spin_unlock_irqrestore(&priv->wmm.ra_list_spinlock,
ra_list_flags);
@@ -1231,9 +1213,9 @@ mwifiex_dequeue_tx_packet(struct mwifiex_adapter *adapter)
}
/* Minimum number of AMSDU */
#define MIN_NUM_AMSDU 2
+
if (mwifiex_is_amsdu_allowed(priv, tid) &&
- (mwifiex_num_pkts_in_txq(priv, ptr, adapter->tx_buf_size) >=
- MIN_NUM_AMSDU))
+ (ptr->total_pkts >= MIN_NUM_AMSDU))
mwifiex_11n_aggregate_pkt(priv, ptr, INTF_HEADER_LEN,
ptr_index, flags);
/* ra_list_spinlock has been freed in
Instead of counting the number of packets in txq for particular RA list before AMSDU creation, maintain a counter which will keep track of the same. This will reduce some MIPS while generating AMSDU traffic as we only have to check the counter instead of traversing through skb list. Signed-off-by: Yogesh Ashok Powar <yogeshp@marvell.com> --- drivers/net/wireless/mwifiex/11n_aggr.c | 5 ++++- drivers/net/wireless/mwifiex/main.h | 1 + drivers/net/wireless/mwifiex/wmm.c | 30 ++++++------------------------ 3 files changed, 11 insertions(+), 25 deletions(-)