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authorEdward Cree <ecree@solarflare.com>2018-07-02 17:12:53 +0200
committerDavid S. Miller <davem@davemloft.net>2018-07-04 07:06:19 +0200
commite090bfb9f19259b958387d2bd4938d66b324cd09 (patch)
tree1ed32c9175b0aa454d341935652a9d8d9ca07e47 /drivers/net/ethernet/sfc/net_driver.h
parentnet: core: trivial netif_receive_skb_list() entry point (diff)
downloadlinux-e090bfb9f19259b958387d2bd4938d66b324cd09.tar.xz
linux-e090bfb9f19259b958387d2bd4938d66b324cd09.zip
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>
Diffstat (limited to 'drivers/net/ethernet/sfc/net_driver.h')
-rw-r--r--drivers/net/ethernet/sfc/net_driver.h3
1 files changed, 3 insertions, 0 deletions
diff --git a/drivers/net/ethernet/sfc/net_driver.h b/drivers/net/ethernet/sfc/net_driver.h
index 65568925c3ef..961b92979640 100644
--- a/drivers/net/ethernet/sfc/net_driver.h
+++ b/drivers/net/ethernet/sfc/net_driver.h
@@ -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];