diff options
Diffstat (limited to 'drivers/net')
| -rw-r--r-- | drivers/net/wireless/marvell/mwifiex/11n_rxreorder.c | 43 |
1 files changed, 24 insertions, 19 deletions
diff --git a/drivers/net/wireless/marvell/mwifiex/11n_rxreorder.c b/drivers/net/wireless/marvell/mwifiex/11n_rxreorder.c index 5380fba652cc..77bdf16d6573 100644 --- a/drivers/net/wireless/marvell/mwifiex/11n_rxreorder.c +++ b/drivers/net/wireless/marvell/mwifiex/11n_rxreorder.c @@ -76,7 +76,8 @@ static int mwifiex_11n_dispatch_amsdu_pkt(struct mwifiex_private *priv, /* This function will process the rx packet and forward it to kernel/upper * layer. */ -static int mwifiex_11n_dispatch_pkt(struct mwifiex_private *priv, void *payload) +static int mwifiex_11n_dispatch_pkt(struct mwifiex_private *priv, + struct sk_buff *payload) { int ret; @@ -109,27 +110,26 @@ mwifiex_11n_dispatch_pkt_until_start_win(struct mwifiex_private *priv, struct mwifiex_rx_reorder_tbl *tbl, int start_win) { + struct sk_buff_head list; + struct sk_buff *skb; int pkt_to_send, i; - void *rx_tmp_ptr; unsigned long flags; + __skb_queue_head_init(&list); + spin_lock_irqsave(&priv->rx_reorder_tbl_lock, flags); + pkt_to_send = (start_win > tbl->start_win) ? min((start_win - tbl->start_win), tbl->win_size) : tbl->win_size; for (i = 0; i < pkt_to_send; ++i) { - spin_lock_irqsave(&priv->rx_reorder_tbl_lock, flags); - rx_tmp_ptr = NULL; if (tbl->rx_reorder_ptr[i]) { - rx_tmp_ptr = tbl->rx_reorder_ptr[i]; + skb = tbl->rx_reorder_ptr[i]; + __skb_queue_tail(&list, skb); tbl->rx_reorder_ptr[i] = NULL; } - spin_unlock_irqrestore(&priv->rx_reorder_tbl_lock, flags); - if (rx_tmp_ptr) - mwifiex_11n_dispatch_pkt(priv, rx_tmp_ptr); } - spin_lock_irqsave(&priv->rx_reorder_tbl_lock, flags); /* * We don't have a circular buffer, hence use rotation to simulate * circular buffer @@ -141,6 +141,9 @@ mwifiex_11n_dispatch_pkt_until_start_win(struct mwifiex_private *priv, tbl->start_win = start_win; spin_unlock_irqrestore(&priv->rx_reorder_tbl_lock, flags); + + while ((skb = __skb_dequeue(&list))) + mwifiex_11n_dispatch_pkt(priv, skb); } /* @@ -155,24 +158,22 @@ static void mwifiex_11n_scan_and_dispatch(struct mwifiex_private *priv, struct mwifiex_rx_reorder_tbl *tbl) { + struct sk_buff_head list; + struct sk_buff *skb; int i, j, xchg; - void *rx_tmp_ptr; unsigned long flags; + __skb_queue_head_init(&list); + spin_lock_irqsave(&priv->rx_reorder_tbl_lock, flags); + for (i = 0; i < tbl->win_size; ++i) { - spin_lock_irqsave(&priv->rx_reorder_tbl_lock, flags); - if (!tbl->rx_reorder_ptr[i]) { - spin_unlock_irqrestore(&priv->rx_reorder_tbl_lock, - flags); + if (!tbl->rx_reorder_ptr[i]) break; - } - rx_tmp_ptr = tbl->rx_reorder_ptr[i]; + skb = tbl->rx_reorder_ptr[i]; + __skb_queue_tail(&list, skb); tbl->rx_reorder_ptr[i] = NULL; - spin_unlock_irqrestore(&priv->rx_reorder_tbl_lock, flags); - mwifiex_11n_dispatch_pkt(priv, rx_tmp_ptr); } - spin_lock_irqsave(&priv->rx_reorder_tbl_lock, flags); /* * We don't have a circular buffer, hence use rotation to simulate * circular buffer @@ -185,7 +186,11 @@ mwifiex_11n_scan_and_dispatch(struct mwifiex_private *priv, } } tbl->start_win = (tbl->start_win + i) & (MAX_TID_VALUE - 1); + spin_unlock_irqrestore(&priv->rx_reorder_tbl_lock, flags); + + while ((skb = __skb_dequeue(&list))) + mwifiex_11n_dispatch_pkt(priv, skb); } /* |