diff options
| author | Pavel Belous <pavel.belous@aquantia.com> | 2017-08-03 18:15:32 +0300 |
|---|---|---|
| committer | David S. Miller <davem@davemloft.net> | 2017-08-04 20:57:13 -0700 |
| commit | a54df682e559da9cf09b41779ee62bc9f11d3804 (patch) | |
| tree | fbf22bbeaa29bccd08104b6201c7dfffac6f46e2 /drivers/net/ethernet/aquantia | |
| parent | 56ce097c1caede1f9c191a7c9699b950e7c36ad9 (diff) | |
| download | linux-a54df682e559da9cf09b41779ee62bc9f11d3804.tar.bz2 | |
aquantia: Switch to use napi_gro_receive
Add support for GRO (generic receive offload) for aQuantia Atlantic driver.
This results in a perfomance improvement when GRO is enabled.
Signed-off-by: Pavel Belous <pavel.belous@aquantia.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'drivers/net/ethernet/aquantia')
| -rw-r--r-- | drivers/net/ethernet/aquantia/atlantic/aq_ring.c | 7 | ||||
| -rw-r--r-- | drivers/net/ethernet/aquantia/atlantic/aq_ring.h | 5 | ||||
| -rw-r--r-- | drivers/net/ethernet/aquantia/atlantic/aq_vec.c | 1 |
3 files changed, 10 insertions, 3 deletions
diff --git a/drivers/net/ethernet/aquantia/atlantic/aq_ring.c b/drivers/net/ethernet/aquantia/atlantic/aq_ring.c index 9a0817938eca..4b445750b93e 100644 --- a/drivers/net/ethernet/aquantia/atlantic/aq_ring.c +++ b/drivers/net/ethernet/aquantia/atlantic/aq_ring.c @@ -134,7 +134,10 @@ static inline unsigned int aq_ring_dx_in_range(unsigned int h, unsigned int i, } #define AQ_SKB_ALIGN SKB_DATA_ALIGN(sizeof(struct skb_shared_info)) -int aq_ring_rx_clean(struct aq_ring_s *self, int *work_done, int budget) +int aq_ring_rx_clean(struct aq_ring_s *self, + struct napi_struct *napi, + int *work_done, + int budget) { struct net_device *ndev = aq_nic_get_ndev(self->aq_nic); int err = 0; @@ -240,7 +243,7 @@ int aq_ring_rx_clean(struct aq_ring_s *self, int *work_done, int budget) skb_record_rx_queue(skb, self->idx); - netif_receive_skb(skb); + napi_gro_receive(napi, skb); ++self->stats.rx.packets; self->stats.rx.bytes += skb->len; diff --git a/drivers/net/ethernet/aquantia/atlantic/aq_ring.h b/drivers/net/ethernet/aquantia/atlantic/aq_ring.h index eecd6d1c4d73..782176c5f4f8 100644 --- a/drivers/net/ethernet/aquantia/atlantic/aq_ring.h +++ b/drivers/net/ethernet/aquantia/atlantic/aq_ring.h @@ -148,7 +148,10 @@ int aq_ring_init(struct aq_ring_s *self); void aq_ring_rx_deinit(struct aq_ring_s *self); void aq_ring_free(struct aq_ring_s *self); void aq_ring_tx_clean(struct aq_ring_s *self); -int aq_ring_rx_clean(struct aq_ring_s *self, int *work_done, int budget); +int aq_ring_rx_clean(struct aq_ring_s *self, + struct napi_struct *napi, + int *work_done, + int budget); int aq_ring_rx_fill(struct aq_ring_s *self); #endif /* AQ_RING_H */ diff --git a/drivers/net/ethernet/aquantia/atlantic/aq_vec.c b/drivers/net/ethernet/aquantia/atlantic/aq_vec.c index ad5b4d4dac7f..ec390c5eed35 100644 --- a/drivers/net/ethernet/aquantia/atlantic/aq_vec.c +++ b/drivers/net/ethernet/aquantia/atlantic/aq_vec.c @@ -78,6 +78,7 @@ __acquires(&self->lock) if (ring[AQ_VEC_RX_ID].sw_head != ring[AQ_VEC_RX_ID].hw_head) { err = aq_ring_rx_clean(&ring[AQ_VEC_RX_ID], + napi, &work_done, budget - work_done); if (err < 0) |