diff options
Diffstat (limited to 'drivers/net/wireless/mwifiex/txrx.c')
-rw-r--r-- | drivers/net/wireless/mwifiex/txrx.c | 38 |
1 files changed, 25 insertions, 13 deletions
diff --git a/drivers/net/wireless/mwifiex/txrx.c b/drivers/net/wireless/mwifiex/txrx.c index 2af263992e83..8c80024c30ff 100644 --- a/drivers/net/wireless/mwifiex/txrx.c +++ b/drivers/net/wireless/mwifiex/txrx.c @@ -48,13 +48,19 @@ int mwifiex_handle_rx_packet(struct mwifiex_adapter *adapter, if (!priv) priv = mwifiex_get_priv(adapter, MWIFIEX_BSS_ROLE_ANY); + if (!priv) { + dev_err(adapter->dev, "data: priv not found. Drop RX packet\n"); + dev_kfree_skb_any(skb); + return -1; + } + rx_info->bss_num = priv->bss_num; rx_info->bss_type = priv->bss_type; if (priv->bss_role == MWIFIEX_BSS_ROLE_UAP) - return mwifiex_process_uap_rx_packet(adapter, skb); + return mwifiex_process_uap_rx_packet(priv, skb); - return mwifiex_process_sta_rx_packet(adapter, skb); + return mwifiex_process_sta_rx_packet(priv, skb); } EXPORT_SYMBOL_GPL(mwifiex_handle_rx_packet); @@ -115,13 +121,13 @@ int mwifiex_process_tx(struct mwifiex_private *priv, struct sk_buff *skb, dev_err(adapter->dev, "mwifiex_write_data_async failed: 0x%X\n", ret); adapter->dbg.num_tx_host_to_card_failure++; - mwifiex_write_data_complete(adapter, skb, ret); + mwifiex_write_data_complete(adapter, skb, 0, ret); break; case -EINPROGRESS: adapter->data_sent = false; break; case 0: - mwifiex_write_data_complete(adapter, skb, ret); + mwifiex_write_data_complete(adapter, skb, 0, ret); break; default: break; @@ -138,11 +144,12 @@ int mwifiex_process_tx(struct mwifiex_private *priv, struct sk_buff *skb, * wakes up stalled traffic queue if required, and then frees the buffer. */ int mwifiex_write_data_complete(struct mwifiex_adapter *adapter, - struct sk_buff *skb, int status) + struct sk_buff *skb, int aggr, int status) { - struct mwifiex_private *priv, *tpriv; + struct mwifiex_private *priv; struct mwifiex_txinfo *tx_info; - int i; + struct netdev_queue *txq; + int index; if (!skb) return 0; @@ -166,15 +173,20 @@ int mwifiex_write_data_complete(struct mwifiex_adapter *adapter, if (tx_info->flags & MWIFIEX_BUF_FLAG_BRIDGED_PKT) atomic_dec_return(&adapter->pending_bridged_pkts); - if (atomic_dec_return(&adapter->tx_pending) >= LOW_TX_PENDING) + + if (aggr) + /* For skb_aggr, do not wake up tx queue */ goto done; - for (i = 0; i < adapter->priv_num; i++) { - tpriv = adapter->priv[i]; + atomic_dec(&adapter->tx_pending); - if (tpriv->media_connected && - netif_queue_stopped(tpriv->netdev)) - mwifiex_wake_up_net_dev_queue(tpriv->netdev, adapter); + index = mwifiex_1d_to_wmm_queue[skb->priority]; + if (atomic_dec_return(&priv->wmm_tx_pending[index]) < LOW_TX_PENDING) { + txq = netdev_get_tx_queue(priv->netdev, index); + if (netif_tx_queue_stopped(txq)) { + netif_tx_wake_queue(txq); + dev_dbg(adapter->dev, "wake queue: %d\n", index); + } } done: dev_kfree_skb_any(skb); |