diff options
Diffstat (limited to 'drivers/net/ethernet/sfc/efx.c')
| -rw-r--r-- | drivers/net/ethernet/sfc/efx.c | 40 |
1 files changed, 39 insertions, 1 deletions
diff --git a/drivers/net/ethernet/sfc/efx.c b/drivers/net/ethernet/sfc/efx.c index 49d06ca79d7..a2daaae266d 100644 --- a/drivers/net/ethernet/sfc/efx.c +++ b/drivers/net/ethernet/sfc/efx.c @@ -611,7 +611,7 @@ static void efx_start_datapath(struct efx_nic *efx) /* RX filters also have scatter-enabled flags */ if (efx->rx_scatter != old_rx_scatter) - efx_filter_update_rx_scatter(efx); + efx->type->filter_update_rx_scatter(efx); /* We must keep at least one descriptor in a TX ring empty. * We could avoid this when the queue size does not exactly @@ -1499,6 +1499,44 @@ static void efx_remove_nic(struct efx_nic *efx) efx->type->remove(efx); } +static int efx_probe_filters(struct efx_nic *efx) +{ + int rc; + + spin_lock_init(&efx->filter_lock); + + rc = efx->type->filter_table_probe(efx); + if (rc) + return rc; + +#ifdef CONFIG_RFS_ACCEL + if (efx->type->offload_features & NETIF_F_NTUPLE) { + efx->rps_flow_id = kcalloc(efx->type->max_rx_ip_filters, + sizeof(*efx->rps_flow_id), + GFP_KERNEL); + if (!efx->rps_flow_id) { + efx->type->filter_table_remove(efx); + return -ENOMEM; + } + } +#endif + + return 0; +} + +static void efx_remove_filters(struct efx_nic *efx) +{ +#ifdef CONFIG_RFS_ACCEL + kfree(efx->rps_flow_id); +#endif + efx->type->filter_table_remove(efx); +} + +static void efx_restore_filters(struct efx_nic *efx) +{ + efx->type->filter_table_restore(efx); +} + /************************************************************************** * * NIC startup/shutdown |