diff options
Diffstat (limited to 'drivers/net/ethernet/sfc/net_driver.h')
| -rw-r--r-- | drivers/net/ethernet/sfc/net_driver.h | 46 |
1 files changed, 46 insertions, 0 deletions
diff --git a/drivers/net/ethernet/sfc/net_driver.h b/drivers/net/ethernet/sfc/net_driver.h index 5287a3cd639c..d35ce1410376 100644 --- a/drivers/net/ethernet/sfc/net_driver.h +++ b/drivers/net/ethernet/sfc/net_driver.h @@ -30,6 +30,7 @@ #include "enum.h" #include "bitfield.h" +#include "filter.h" /************************************************************************** * @@ -1025,6 +1026,24 @@ static inline unsigned int efx_port_num(struct efx_nic *efx) * @ev_process: Process events for a queue, up to the given NAPI quota * @ev_read_ack: Acknowledge read events on a queue, rearming its IRQ * @ev_test_generate: Generate a test event + * @filter_table_probe: Probe filter capabilities and set up filter software state + * @filter_table_restore: Restore filters removed from hardware + * @filter_table_remove: Remove filters from hardware and tear down software state + * @filter_update_rx_scatter: Update filters after change to rx scatter setting + * @filter_insert: add or replace a filter + * @filter_remove_safe: remove a filter by ID, carefully + * @filter_get_safe: retrieve a filter by ID, carefully + * @filter_clear_rx: remove RX filters by priority + * @filter_count_rx_used: Get the number of filters in use at a given priority + * @filter_get_rx_id_limit: Get maximum value of a filter id, plus 1 + * @filter_get_rx_ids: Get list of RX filters at a given priority + * @filter_rfs_insert: Add or replace a filter for RFS. This must be + * atomic. The hardware change may be asynchronous but should + * not be delayed for long. It may fail if this can't be done + * atomically. + * @filter_rfs_expire_one: Consider expiring a filter inserted for RFS. + * This must check whether the specified table entry is used by RFS + * and that rps_may_expire_flow() returns true for it. * @revision: Hardware architecture revision * @txd_ptr_tbl_base: TX descriptor ring base address * @rxd_ptr_tbl_base: RX descriptor ring base address @@ -1102,6 +1121,32 @@ struct efx_nic_type { int (*ev_process)(struct efx_channel *channel, int quota); void (*ev_read_ack)(struct efx_channel *channel); void (*ev_test_generate)(struct efx_channel *channel); + int (*filter_table_probe)(struct efx_nic *efx); + void (*filter_table_restore)(struct efx_nic *efx); + void (*filter_table_remove)(struct efx_nic *efx); + void (*filter_update_rx_scatter)(struct efx_nic *efx); + s32 (*filter_insert)(struct efx_nic *efx, + struct efx_filter_spec *spec, bool replace); + int (*filter_remove_safe)(struct efx_nic *efx, + enum efx_filter_priority priority, + u32 filter_id); + int (*filter_get_safe)(struct efx_nic *efx, + enum efx_filter_priority priority, + u32 filter_id, struct efx_filter_spec *); + void (*filter_clear_rx)(struct efx_nic *efx, + enum efx_filter_priority priority); + u32 (*filter_count_rx_used)(struct efx_nic *efx, + enum efx_filter_priority priority); + u32 (*filter_get_rx_id_limit)(struct efx_nic *efx); + s32 (*filter_get_rx_ids)(struct efx_nic *efx, + enum efx_filter_priority priority, + u32 *buf, u32 size); +#ifdef CONFIG_RFS_ACCEL + s32 (*filter_rfs_insert)(struct efx_nic *efx, + struct efx_filter_spec *spec); + bool (*filter_rfs_expire_one)(struct efx_nic *efx, u32 flow_id, + unsigned int index); +#endif int revision; unsigned int txd_ptr_tbl_base; @@ -1117,6 +1162,7 @@ struct efx_nic_type { unsigned int timer_period_max; netdev_features_t offload_features; int mcdi_max_ver; + unsigned int max_rx_ip_filters; }; /************************************************************************** |