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path: root/drivers/net/ethernet/sfc/efx.c
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Diffstat (limited to 'drivers/net/ethernet/sfc/efx.c')
-rw-r--r--drivers/net/ethernet/sfc/efx.c18
1 files changed, 9 insertions, 9 deletions
diff --git a/drivers/net/ethernet/sfc/efx.c b/drivers/net/ethernet/sfc/efx.c
index ad4a354ce570..ce3a177081a8 100644
--- a/drivers/net/ethernet/sfc/efx.c
+++ b/drivers/net/ethernet/sfc/efx.c
@@ -1871,12 +1871,6 @@ static void efx_remove_filters(struct efx_nic *efx)
up_write(&efx->filter_sem);
}
-static void efx_restore_filters(struct efx_nic *efx)
-{
- down_read(&efx->filter_sem);
- efx->type->filter_table_restore(efx);
- up_read(&efx->filter_sem);
-}
/**************************************************************************
*
@@ -2688,6 +2682,7 @@ void efx_reset_down(struct efx_nic *efx, enum reset_type method)
efx_disable_interrupts(efx);
mutex_lock(&efx->mac_lock);
+ down_write(&efx->filter_sem);
mutex_lock(&efx->rss_lock);
if (efx->port_initialized && method != RESET_TYPE_INVISIBLE &&
method != RESET_TYPE_DATAPATH)
@@ -2745,9 +2740,8 @@ int efx_reset_up(struct efx_nic *efx, enum reset_type method, bool ok)
if (efx->type->rx_restore_rss_contexts)
efx->type->rx_restore_rss_contexts(efx);
mutex_unlock(&efx->rss_lock);
- down_read(&efx->filter_sem);
- efx_restore_filters(efx);
- up_read(&efx->filter_sem);
+ efx->type->filter_table_restore(efx);
+ up_write(&efx->filter_sem);
if (efx->type->sriov_reset)
efx->type->sriov_reset(efx);
@@ -2764,6 +2758,7 @@ fail:
efx->port_initialized = false;
mutex_unlock(&efx->rss_lock);
+ up_write(&efx->filter_sem);
mutex_unlock(&efx->mac_lock);
return rc;
@@ -3180,6 +3175,7 @@ bool efx_rps_check_rule(struct efx_arfs_rule *rule, unsigned int filter_idx,
return true;
}
+static
struct hlist_head *efx_rps_hash_bucket(struct efx_nic *efx,
const struct efx_filter_spec *spec)
{
@@ -3472,7 +3468,9 @@ static int efx_pci_probe_main(struct efx_nic *efx)
efx_init_napi(efx);
+ down_write(&efx->filter_sem);
rc = efx->type->init(efx);
+ up_write(&efx->filter_sem);
if (rc) {
netif_err(efx, probe, efx->net_dev,
"failed to initialise NIC\n");
@@ -3764,7 +3762,9 @@ static int efx_pm_resume(struct device *dev)
rc = efx->type->reset(efx, RESET_TYPE_ALL);
if (rc)
return rc;
+ down_write(&efx->filter_sem);
rc = efx->type->init(efx);
+ up_write(&efx->filter_sem);
if (rc)
return rc;
rc = efx_pm_thaw(dev);