diff options
author | David S. Miller <davem@davemloft.net> | 2011-04-19 00:21:33 -0700 |
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committer | David S. Miller <davem@davemloft.net> | 2011-04-19 00:21:33 -0700 |
commit | e1943424e43974f85b82bb31eaf832823bf49ce7 (patch) | |
tree | 00a2dda7454ba186c0be4bfb8d08b7f74c3cd98c /drivers/net/sfc/efx.c | |
parent | 88230fd586b4ccc5ffe6d6c2df8cdc495e89ad83 (diff) | |
parent | 0553c891fabd287726b41076cfd03fe7e5ab596f (diff) |
Merge branch 'master' of master.kernel.org:/pub/scm/linux/kernel/git/davem/net-2.6
Conflicts:
drivers/net/bnx2x/bnx2x_ethtool.c
Diffstat (limited to 'drivers/net/sfc/efx.c')
-rw-r--r-- | drivers/net/sfc/efx.c | 6 |
1 files changed, 4 insertions, 2 deletions
diff --git a/drivers/net/sfc/efx.c b/drivers/net/sfc/efx.c index c8871b2db38..38a55e9e89e 100644 --- a/drivers/net/sfc/efx.c +++ b/drivers/net/sfc/efx.c @@ -328,7 +328,8 @@ static int efx_poll(struct napi_struct *napi, int budget) * processing to finish, then directly poll (and ack ) the eventq. * Finally reenable NAPI and interrupts. * - * Since we are touching interrupts the caller should hold the suspend lock + * This is for use only during a loopback self-test. It must not + * deliver any packets up the stack as this can result in deadlock. */ void efx_process_channel_now(struct efx_channel *channel) { @@ -336,6 +337,7 @@ void efx_process_channel_now(struct efx_channel *channel) BUG_ON(channel->channel >= efx->n_channels); BUG_ON(!channel->enabled); + BUG_ON(!efx->loopback_selftest); /* Disable interrupts and wait for ISRs to complete */ efx_nic_disable_interrupts(efx); @@ -1436,7 +1438,7 @@ static void efx_start_all(struct efx_nic *efx) * restart the transmit interface early so the watchdog timer stops */ efx_start_port(efx); - if (efx_dev_registered(efx)) + if (efx_dev_registered(efx) && !efx->port_inhibited) netif_tx_wake_all_queues(efx->net_dev); efx_for_each_channel(channel, efx) |