diff options
| author | Ben Hutchings <bhutchings@solarflare.com> | 2012-02-29 00:37:35 +0100 |
|---|---|---|
| committer | Ben Hutchings <bhutchings@solarflare.com> | 2012-03-06 19:14:15 +0100 |
| commit | eee6f6a9e0c83811de77a137989d4a3289e297cc (patch) | |
| tree | 88f5a56b976c0c26177eeaf2b0f115e9153b92d1 /drivers/net/ethernet/sfc/nic.c | |
| parent | sfc: Test all event queues in parallel (diff) | |
| download | linux-eee6f6a9e0c83811de77a137989d4a3289e297cc.tar.xz linux-eee6f6a9e0c83811de77a137989d4a3289e297cc.zip | |
sfc: Encapsulate access to efx_{channel,nic}::last_irq_cpu in self-test
Cleanup in preparation for doing an event test on ifup.
Signed-off-by: Ben Hutchings <bhutchings@solarflare.com>
Diffstat (limited to 'drivers/net/ethernet/sfc/nic.c')
| -rw-r--r-- | drivers/net/ethernet/sfc/nic.c | 8 |
1 files changed, 6 insertions, 2 deletions
diff --git a/drivers/net/ethernet/sfc/nic.c b/drivers/net/ethernet/sfc/nic.c index 5da8af5e7501..4c47b7569145 100644 --- a/drivers/net/ethernet/sfc/nic.c +++ b/drivers/net/ethernet/sfc/nic.c @@ -1332,8 +1332,10 @@ void efx_nic_remove_eventq(struct efx_channel *channel) } -void efx_nic_generate_test_event(struct efx_channel *channel) +void efx_nic_event_test_start(struct efx_channel *channel) { + channel->last_irq_cpu = -1; + smp_wmb(); efx_magic_event(channel, EFX_CHANNEL_MAGIC_TEST(channel)); } @@ -1382,8 +1384,10 @@ void efx_nic_disable_interrupts(struct efx_nic *efx) * Interrupt must already have been enabled, otherwise nasty things * may happen. */ -void efx_nic_generate_interrupt(struct efx_nic *efx) +void efx_nic_irq_test_start(struct efx_nic *efx) { + efx->last_irq_cpu = -1; + smp_wmb(); efx_nic_interrupts(efx, true, true); } |