diff options
Diffstat (limited to 'drivers/net/wireless/ath/wil6210/txrx.c')
| -rw-r--r-- | drivers/net/wireless/ath/wil6210/txrx.c | 9 |
1 files changed, 9 insertions, 0 deletions
diff --git a/drivers/net/wireless/ath/wil6210/txrx.c b/drivers/net/wireless/ath/wil6210/txrx.c index 4d286fbaa7b7..de259dc7404b 100644 --- a/drivers/net/wireless/ath/wil6210/txrx.c +++ b/drivers/net/wireless/ath/wil6210/txrx.c @@ -38,6 +38,9 @@ bool rx_large_buf; module_param(rx_large_buf, bool, 0444); MODULE_PARM_DESC(rx_large_buf, " allocate 8KB RX buffers, default - no"); +/* Drop Tx packets in case Tx ring is full */ +bool drop_if_ring_full; + static inline uint wil_rx_snaplen(void) { return rx_align_2 ? 6 : 0; @@ -1974,6 +1977,10 @@ static inline void __wil_update_net_queues(struct wil6210_priv *wil, wil_dbg_txrx(wil, "check_stop=%d, mid=%d, stopped=%d", check_stop, vif->mid, vif->net_queue_stopped); + if (ring && drop_if_ring_full) + /* no need to stop/wake net queues */ + return; + if (check_stop == vif->net_queue_stopped) /* net queues already in desired state */ return; @@ -2099,6 +2106,8 @@ netdev_tx_t wil_start_xmit(struct sk_buff *skb, struct net_device *ndev) dev_kfree_skb_any(skb); return NETDEV_TX_OK; case -ENOMEM: + if (drop_if_ring_full) + goto drop; return NETDEV_TX_BUSY; default: break; /* goto drop; */ |