diff options
Diffstat (limited to 'drivers/net/wireless/mwifiex/wmm.c')
| -rw-r--r-- | drivers/net/wireless/mwifiex/wmm.c | 36 |
1 files changed, 26 insertions, 10 deletions
diff --git a/drivers/net/wireless/mwifiex/wmm.c b/drivers/net/wireless/mwifiex/wmm.c index 69e260b4171..6c239c3c824 100644 --- a/drivers/net/wireless/mwifiex/wmm.c +++ b/drivers/net/wireless/mwifiex/wmm.c @@ -121,7 +121,6 @@ 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); @@ -648,7 +647,6 @@ 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); @@ -975,6 +973,28 @@ mwifiex_wmm_get_highest_priolist_ptr(struct mwifiex_adapter *adapter, } /* + * This function checks if 11n aggregation is possible. + */ +static int +mwifiex_is_11n_aggragation_possible(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) + break; + if (++count >= MIN_NUM_AMSDU) + return true; + } + + return false; +} + +/* * This function sends a single packet to firmware for transmission. */ static void @@ -1001,7 +1021,6 @@ 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); @@ -1027,7 +1046,6 @@ 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); @@ -1107,8 +1125,8 @@ mwifiex_send_processed_packet(struct mwifiex_private *priv, tx_param.next_pkt_len = ((skb_next) ? skb_next->len + sizeof(struct txpd) : 0); - ret = adapter->if_ops.host_to_card(adapter, MWIFIEX_TYPE_DATA, - skb->data, skb->len, &tx_param); + ret = adapter->if_ops.host_to_card(adapter, MWIFIEX_TYPE_DATA, skb, + &tx_param); switch (ret) { case -EBUSY: dev_dbg(adapter->dev, "data: -EBUSY is returned\n"); @@ -1213,11 +1231,9 @@ mwifiex_dequeue_tx_packet(struct mwifiex_adapter *adapter) mwifiex_send_delba(priv, tid_del, ra, 1); } } -/* Minimum number of AMSDU */ -#define MIN_NUM_AMSDU 2 - if (mwifiex_is_amsdu_allowed(priv, tid) && - (ptr->total_pkts >= MIN_NUM_AMSDU)) + mwifiex_is_11n_aggragation_possible(priv, ptr, + adapter->tx_buf_size)) mwifiex_11n_aggregate_pkt(priv, ptr, INTF_HEADER_LEN, ptr_index, flags); /* ra_list_spinlock has been freed in |