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| author | Ben Hutchings <bhutchings@solarflare.com> | 2009-03-04 12:52:37 +0300 |
|---|---|---|
| committer | David S. Miller <davem@davemloft.net> | 2009-03-05 04:40:21 +0300 |
| commit | a7ef59332b33cb1924ea76cce2aa620a32bb0d7a (patch) | |
| tree | d475e78453114c6ac67cd032bd673572394baa8d | |
| parent | ca83db369c1c633142c08dd0bfafca6ac4247c63 (diff) | |
| download | linux-a7ef59332b33cb1924ea76cce2aa620a32bb0d7a.tar.xz | |
sfc: Reject packets from the kernel TX queue during a loopback self-test
Signed-off-by: Ben Hutchings <bhutchings@solarflare.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
| -rw-r--r-- | drivers/net/sfc/tx.c | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/drivers/net/sfc/tx.c b/drivers/net/sfc/tx.c index da3e9ff339f5..9f97e44840b6 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 |