sfc: batch up RX delivery

Improves packet rate of 1-byte UDP receives by up to 10%.

Signed-off-by: Edward Cree <ecree@solarflare.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
This commit is contained in:
Edward Cree
2018-07-02 16:12:53 +01:00
committed by David S. Miller
parent f6ad8c1bcd
commit e090bfb9f1
3 changed files with 21 additions and 1 deletions

View File

@@ -448,6 +448,7 @@ enum efx_sync_events_state {
* __efx_rx_packet(), or zero if there is none
* @rx_pkt_index: Ring index of first buffer for next packet to be delivered
* by __efx_rx_packet(), if @rx_pkt_n_frags != 0
* @rx_list: list of SKBs from current RX, awaiting processing
* @rx_queue: RX queue for this channel
* @tx_queue: TX queues for this channel
* @sync_events_state: Current state of sync events on this channel
@@ -500,6 +501,8 @@ struct efx_channel {
unsigned int rx_pkt_n_frags;
unsigned int rx_pkt_index;
struct list_head *rx_list;
struct efx_rx_queue rx_queue;
struct efx_tx_queue tx_queue[EFX_TXQ_TYPES];