diff options
| author | Menglong Dong <imagedong@tencent.com> | 2022-03-04 14:00:43 +0800 |
|---|---|---|
| committer | David S. Miller <davem@davemloft.net> | 2022-03-04 12:17:11 +0000 |
| commit | 44f0bd40803c0e04f1c8cd59df3c7acce783ae9c (patch) | |
| tree | 3cd93d933de81e188ba8fd4589011b70ad88f891 /include/trace | |
| parent | 7faef0547f4c29031a68d058918b031a8e520d49 (diff) | |
| download | linux-next-44f0bd40803c0e04f1c8cd59df3c7acce783ae9c.tar.gz | |
net: dev: use kfree_skb_reason() for enqueue_to_backlog()
Replace kfree_skb() used in enqueue_to_backlog() with
kfree_skb_reason(). The skb rop reason SKB_DROP_REASON_CPU_BACKLOG is
introduced for the case of failing to enqueue the skb to the per CPU
backlog queue. The further reason can be backlog queue full or RPS
flow limition, and I think we needn't to make further distinctions.
Signed-off-by: Menglong Dong <imagedong@tencent.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'include/trace')
| -rw-r--r-- | include/trace/events/skb.h | 1 |
1 files changed, 1 insertions, 0 deletions
diff --git a/include/trace/events/skb.h b/include/trace/events/skb.h index dbf3e2e3c1b4..3bb90ca893ae 100644 --- a/include/trace/events/skb.h +++ b/include/trace/events/skb.h @@ -47,6 +47,7 @@ EM(SKB_DROP_REASON_NEIGH_DEAD, NEIGH_DEAD) \ EM(SKB_DROP_REASON_TC_EGRESS, TC_EGRESS) \ EM(SKB_DROP_REASON_QDISC_DROP, QDISC_DROP) \ + EM(SKB_DROP_REASON_CPU_BACKLOG, CPU_BACKLOG) \ EMe(SKB_DROP_REASON_MAX, MAX) #undef EM |