openkylin
/
linux
mirror of https://gitee.com/openkylin/linux.git
9
0
Fork 0
Code Issues Projects Releases Wiki Activity

sfc: falcon: don't score irq moderation points for GRO 

Same rationale as for sfc, except that this wasn't performance-tested.

Signed-off-by: Edward Cree <ecree@solarflare.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
This commit is contained in:
Edward Cree 2019-08-06 14:53:31 +01:00 committed by David S. Miller
parent 5e040d4b1a
commit 6727013694
1 changed files with 1 additions and 4 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

5
drivers/net/ethernet/sfc/falcon/rx.c
View File

@ -424,7 +424,6 @@ ef4_rx_packet_gro(struct ef4_channel *channel, struct ef4_rx_buffer *rx_buf,
unsigned int n_frags, u8 *eh) unsigned int n_frags, u8 *eh)
{ {
struct napi_struct *napi = &channel->napi_str; struct napi_struct *napi = &channel->napi_str;
gro_result_t gro_result;
struct ef4_nic *efx = channel->efx; struct ef4_nic *efx = channel->efx;
struct sk_buff *skb; struct sk_buff *skb;
@ -460,9 +459,7 @@ ef4_rx_packet_gro(struct ef4_channel *channel, struct ef4_rx_buffer *rx_buf,
skb_record_rx_queue(skb, channel->rx_queue.core_index); skb_record_rx_queue(skb, channel->rx_queue.core_index);
gro_result = napi_gro_frags(napi); napi_gro_frags(napi);
if (gro_result != GRO_DROP)
channel->irq_mod_score += 2;
} }
/* Allocate and construct an SKB around page fragments */ /* Allocate and construct an SKB around page fragments */