AuxXxilium/linux_dsm_epyc7002
1
0
Fork 0
mirror of https://github.com/AuxXxilium/linux_dsm_epyc7002.git synced 2024-12-03 03:56:47 +07:00
Code Issues Actions Packages Projects Releases Wiki Activity

aquantia: Switch to use napi_gro_receive

Browse Source 
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>
This commit is contained in:
Pavel Belous 2017-08-03 18:15:32 +03:00 committed by David S. Miller
parent 56ce097c1c
commit a54df682e5
3 changed files with 10 additions and 3 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

7
drivers/net/ethernet/aquantia/atlantic/aq_ring.c
View File

@ -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;

5
drivers/net/ethernet/aquantia/atlantic/aq_ring.h
View File

@ -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 */

1
drivers/net/ethernet/aquantia/atlantic/aq_vec.c
View File

@ -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)