diff options
| author | Menglong Dong <imagedong@tencent.com> | 2022-02-26 07:18:30 +0300 |
|---|---|---|
| committer | David S. Miller <davem@davemloft.net> | 2022-02-26 15:53:59 +0300 |
| commit | a5736edda10ca2ba075606baad1dda3f2426766d (patch) | |
| tree | b8c5f8091f0e153df0a5d62e97b97dfab7c503d6 /include/linux/skbuff.h | |
| parent | 5e187189ec324f78035d33a4bc123a9c4ca6f3e3 (diff) | |
| download | linux-a5736edda10ca2ba075606baad1dda3f2426766d.tar.xz | |
net: neigh: use kfree_skb_reason() for __neigh_event_send()
Replace kfree_skb() used in __neigh_event_send() with
kfree_skb_reason(). Following drop reasons are added:
SKB_DROP_REASON_NEIGH_FAILED
SKB_DROP_REASON_NEIGH_QUEUEFULL
SKB_DROP_REASON_NEIGH_DEAD
The first two reasons above should be the hot path that skb drops
in neighbour subsystem.
Reviewed-by: Mengen Sun <mengensun@tencent.com>
Reviewed-by: Hao Peng <flyingpeng@tencent.com>
Signed-off-by: Menglong Dong <imagedong@tencent.com>
Reviewed-by: David Ahern <dsahern@kernel.org>
Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'include/linux/skbuff.h')
| -rw-r--r-- | include/linux/skbuff.h | 5 |
1 files changed, 5 insertions, 0 deletions
diff --git a/include/linux/skbuff.h b/include/linux/skbuff.h index 62b4bed1b7bc..d67941f78b92 100644 --- a/include/linux/skbuff.h +++ b/include/linux/skbuff.h @@ -389,6 +389,11 @@ enum skb_drop_reason { SKB_DROP_REASON_NEIGH_CREATEFAIL, /* failed to create neigh * entry */ + SKB_DROP_REASON_NEIGH_FAILED, /* neigh entry in failed state */ + SKB_DROP_REASON_NEIGH_QUEUEFULL, /* arp_queue for neigh + * entry is full + */ + SKB_DROP_REASON_NEIGH_DEAD, /* neigh entry is dead */ SKB_DROP_REASON_MAX, }; |