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authorBen Hutchings <bhutchings@solarflare.com>2009-03-04 09:53:15 +0000
committerDavid S. Miller <davem@davemloft.net>2009-03-04 17:40:23 -0800
commit32d760073eacd41ecc815db1e958f0e1e0b82d57 (patch)
tree25401e29b2090d73d0b32191393a1f5fc01ddf02
parent8c870379d2db81a11ede65e9fd9774e4e6efe84a (diff)
sfc: Don't wake TX queues while they're being flushed
Signed-off-by: Ben Hutchings <bhutchings@solarflare.com> Signed-off-by: David S. Miller <davem@davemloft.net>
-rw-r--r--drivers/net/sfc/tx.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/drivers/net/sfc/tx.c b/drivers/net/sfc/tx.c
index 9f97e44840b6..b1e190779073 100644
--- a/drivers/net/sfc/tx.c
+++ b/drivers/net/sfc/tx.c
@@ -400,7 +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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