diff options
Diffstat (limited to 'drivers/net/ethernet/sfc/net_driver.h')
| -rw-r--r-- | drivers/net/ethernet/sfc/net_driver.h | 10 |
1 files changed, 4 insertions, 6 deletions
diff --git a/drivers/net/ethernet/sfc/net_driver.h b/drivers/net/ethernet/sfc/net_driver.h index 2453f3849e72..dad78e3dde70 100644 --- a/drivers/net/ethernet/sfc/net_driver.h +++ b/drivers/net/ethernet/sfc/net_driver.h @@ -430,6 +430,7 @@ enum efx_sync_events_state { * @event_test_cpu: Last CPU to handle interrupt or test event for this channel * @irq_count: Number of IRQs since last adaptive moderation decision * @irq_mod_score: IRQ moderation score + * @filter_work: Work item for efx_filter_rfs_expire() * @rps_flow_id: Flow IDs of filters allocated for accelerated RFS, * indexed by filter ID * @n_rx_tobe_disc: Count of RX_TOBE_DISC errors @@ -475,6 +476,7 @@ struct efx_channel { unsigned int irq_mod_score; #ifdef CONFIG_RFS_ACCEL unsigned int rfs_filters_added; + struct work_struct filter_work; #define RPS_FLOW_ID_INVALID 0xFFFFFFFF u32 *rps_flow_id; #endif @@ -844,6 +846,7 @@ struct efx_rss_context { * @filter_sem: Filter table rw_semaphore, for freeing the table * @filter_lock: Filter table lock, for mere content changes * @filter_state: Architecture-dependent filter table state + * @rps_mutex: Protects RPS state of all channels * @rps_expire_channel: Next channel to check for expiry * @rps_expire_index: Next index to check for expiry in * @rps_expire_channel's @rps_flow_id @@ -998,6 +1001,7 @@ struct efx_nic { spinlock_t filter_lock; void *filter_state; #ifdef CONFIG_RFS_ACCEL + struct mutex rps_mutex; unsigned int rps_expire_channel; unsigned int rps_expire_index; #endif @@ -1152,10 +1156,6 @@ struct efx_udp_tunnel { * @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. @@ -1306,8 +1306,6 @@ struct efx_nic_type { 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 |