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authorEdward Cree <ecree@solarflare.com>2020-06-29 15:39:32 +0200
committerDavid S. Miller <davem@davemloft.net>2020-06-30 02:37:49 +0200
commit850b722756d6886b3269e548398934e81a3c7503 (patch)
tree28aa41dd34e2a809f6713bb8ed1e02eb563fff46 /drivers/net/ethernet/sfc
parentsfc: commonise PCI error handlers (diff)
downloadlinux-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')
-rw-r--r--drivers/net/ethernet/sfc/ef10.c8
-rw-r--r--drivers/net/ethernet/sfc/mcdi.c10
-rw-r--r--drivers/net/ethernet/sfc/nic.h1
3 files changed, 9 insertions, 10 deletions
diff --git a/drivers/net/ethernet/sfc/ef10.c b/drivers/net/ethernet/sfc/ef10.c
index 3bdb8606512a..efc49869320f 100644
--- a/drivers/net/ethernet/sfc/ef10.c
+++ b/drivers/net/ethernet/sfc/ef10.c
@@ -3117,14 +3117,6 @@ fail:
netif_err(efx, hw, efx->net_dev, "%s: failed rc=%d\n", __func__, rc);
}
-void efx_ef10_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);
-}
-
static int efx_ef10_fini_dmaq(struct efx_nic *efx)
{
struct efx_tx_queue *tx_queue;
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:
diff --git a/drivers/net/ethernet/sfc/nic.h b/drivers/net/ethernet/sfc/nic.h
index 135c43146c13..c24dc55532c2 100644
--- a/drivers/net/ethernet/sfc/nic.h
+++ b/drivers/net/ethernet/sfc/nic.h
@@ -376,7 +376,6 @@ void falcon_stop_nic_stats(struct efx_nic *efx);
int falcon_reset_xaui(struct efx_nic *efx);
void efx_farch_dimension_resources(struct efx_nic *efx, unsigned sram_lim_qw);
void efx_farch_init_common(struct efx_nic *efx);
-void efx_ef10_handle_drain_event(struct efx_nic *efx);
void efx_farch_rx_push_indir_table(struct efx_nic *efx);
void efx_farch_rx_pull_indir_table(struct efx_nic *efx);