From: Rickard x Andersson <ricka...@axis.com>
[ Upstream commit 657ade07df72847f591ccdb36bd9b91ed0edbac3 ]
During certain heavy network loads TX could time out
with TX ring dump.
TX is sometimes never restarted after reaching
"tx_stop_threshold" because function "fec_enet_tx_queue"
only tests the first queue.
In addition the TX timeout callback function failed to
recover because it also operated only on the first queue.
Signed-off-by: Rickard x Andersson <ricka...@axis.com>
Signed-off-by: David S. Miller <da...@davemloft.net>
Signed-off-by: Sasha Levin <sas...@kernel.org>
---
drivers/net/ethernet/freescale/fec_main.c | 8 ++++----
1 file changed, 4 insertions(+), 4 deletions(-)
diff --git a/drivers/net/ethernet/freescale/fec_main.c
b/drivers/net/ethernet/freescale/fec_main.c
index eb2ea231c7ca..8bfa6ef826a9 100644
--- a/drivers/net/ethernet/freescale/fec_main.c
+++ b/drivers/net/ethernet/freescale/fec_main.c
@@ -1155,7 +1155,7 @@ static void fec_enet_timeout_work(struct work_struct
*work)
napi_disable(&fep->napi);
netif_tx_lock_bh(ndev);
fec_restart(ndev);
- netif_wake_queue(ndev);
+ netif_tx_wake_all_queues(ndev);
netif_tx_unlock_bh(ndev);
napi_enable(&fep->napi);
}
@@ -1270,7 +1270,7 @@ fec_enet_tx_queue(struct net_device *ndev, u16 queue_id)
/* Since we have freed up a buffer, the ring is no longer full
*/
- if (netif_queue_stopped(ndev)) {
+ if (netif_tx_queue_stopped(nq)) {
entries_free = fec_enet_get_free_txdesc_num(txq);
if (entries_free >= txq->tx_wake_threshold)
netif_tx_wake_queue(nq);
@@ -1747,7 +1747,7 @@ static void fec_enet_adjust_link(struct net_device *ndev)
napi_disable(&fep->napi);
netif_tx_lock_bh(ndev);
fec_restart(ndev);
- netif_wake_queue(ndev);
+ netif_tx_wake_all_queues(ndev);
netif_tx_unlock_bh(ndev);
napi_enable(&fep->napi);
}
@@ -2249,7 +2249,7 @@ static int fec_enet_set_pauseparam(struct net_device
*ndev,
napi_disable(&fep->napi);
netif_tx_lock_bh(ndev);
fec_restart(ndev);
- netif_wake_queue(ndev);
+ netif_tx_wake_all_queues(ndev);
netif_tx_unlock_bh(ndev);
napi_enable(&fep->napi);
}
--
2.17.1
