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path: root/drivers/net/sfc/tx.c
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Diffstat (limited to 'drivers/net/sfc/tx.c')
-rw-r--r--drivers/net/sfc/tx.c5
1 files changed, 4 insertions, 1 deletions
diff --git a/drivers/net/sfc/tx.c b/drivers/net/sfc/tx.c
index da3e9ff339f5..b1e190779073 100644
--- a/drivers/net/sfc/tx.c
+++ b/drivers/net/sfc/tx.c
@@ -376,6 +376,9 @@ int efx_hard_start_xmit(struct sk_buff *skb, struct net_device *net_dev)
struct efx_nic *efx = netdev_priv(net_dev);
struct efx_tx_queue *tx_queue;
+ if (unlikely(efx->port_inhibited))
+ return NETDEV_TX_BUSY;
+
if (likely(skb->ip_summed == CHECKSUM_PARTIAL))
tx_queue = &efx->tx_queue[EFX_TX_QUEUE_OFFLOAD_CSUM];
else
@@ -397,7 +400,7 @@ void efx_xmit_done(struct efx_tx_queue *tx_queue, unsigned int index)
* separates the update of read_count from the test of
* stopped. */
smp_mb();
- if (unlikely(tx_queue->stopped)) {
+ if (unlikely(tx_queue->stopped) && likely(efx->port_enabled)) {
fill_level = tx_queue->insert_count - tx_queue->read_count;
if (fill_level < EFX_NETDEV_TX_THRESHOLD(tx_queue)) {
EFX_BUG_ON_PARANOID(!efx_dev_registered(efx));
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