diff options
| author | Edward Cree <ecree@solarflare.com> | 2020-06-29 15:39:32 +0200 |
|---|---|---|
| committer | David S. Miller <davem@davemloft.net> | 2020-06-30 02:37:49 +0200 |
| commit | 850b722756d6886b3269e548398934e81a3c7503 (patch) | |
| tree | 28aa41dd34e2a809f6713bb8ed1e02eb563fff46 /drivers/net/ethernet/sfc/mcdi.c | |
| parent | sfc: commonise PCI error handlers (diff) | |
| download | linux-850b722756d6886b3269e548398934e81a3c7503.tar.xz linux-850b722756d6886b3269e548398934e81a3c7503.zip | |
sfc: commonise drain event handling
Avoids a call from generic MCDI code into ef10.c.
Signed-off-by: Edward Cree <ecree@solarflare.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'drivers/net/ethernet/sfc/mcdi.c')
| -rw-r--r-- | drivers/net/ethernet/sfc/mcdi.c | 10 |
1 files changed, 9 insertions, 1 deletions
diff --git a/drivers/net/ethernet/sfc/mcdi.c b/drivers/net/ethernet/sfc/mcdi.c index a8cc3881edce..244fb621d17b 100644 --- a/drivers/net/ethernet/sfc/mcdi.c +++ b/drivers/net/ethernet/sfc/mcdi.c @@ -1299,6 +1299,14 @@ static void efx_mcdi_abandon(struct efx_nic *efx) efx_schedule_reset(efx, RESET_TYPE_MCDI_TIMEOUT); } +static void efx_handle_drain_event(struct efx_nic *efx) +{ + if (atomic_dec_and_test(&efx->active_queues)) + wake_up(&efx->flush_wq); + + WARN_ON(atomic_read(&efx->active_queues) < 0); +} + /* Called from efx_farch_ev_process and efx_ef10_ev_process for MCDI events */ void efx_mcdi_process_event(struct efx_channel *channel, efx_qword_t *event) @@ -1371,7 +1379,7 @@ void efx_mcdi_process_event(struct efx_channel *channel, BUILD_BUG_ON(MCDI_EVENT_TX_FLUSH_TO_DRIVER_LBN != MCDI_EVENT_RX_FLUSH_TO_DRIVER_LBN); if (!MCDI_EVENT_FIELD(*event, TX_FLUSH_TO_DRIVER)) - efx_ef10_handle_drain_event(efx); + efx_handle_drain_event(efx); break; case MCDI_EVENT_CODE_TX_ERR: case MCDI_EVENT_CODE_RX_ERR: |