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| author |   Menglong Dong <imagedong@tencent.com> | 2022-02-05 15:47:36 +0800 |
|---|---|---|
| committer |   David S. Miller <davem@davemloft.net> | 2022-02-07 11:18:49 +0000 |
| commit | c1f166d1f7eef212096a98b22f5acf92f9af353d (patch) | |
| tree | 52c4dd2b708fe6c37bf7f84e8f96f11fdced798b /include | |
| parent | net: ipv4: use kfree_skb_reason() in ip_rcv_core() (diff) | |
| download | linux-dev-c1f166d1f7eef212096a98b22f5acf92f9af353d.tar.xz linux-dev-c1f166d1f7eef212096a98b22f5acf92f9af353d.zip | |
net: ipv4: use kfree_skb_reason() in ip_rcv_finish_core()
Replace kfree_skb() with kfree_skb_reason() in ip_rcv_finish_core(),
following drop reasons are introduced:
SKB_DROP_REASON_IP_RPFILTER
SKB_DROP_REASON_UNICAST_IN_L2_MULTICAST
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')
| -rw-r--r-- | include/linux/skbuff.h | 9 | ||||
| -rw-r--r-- | include/trace/events/skb.h | 3 |
2 files changed, 12 insertions, 0 deletions
diff --git a/include/linux/skbuff.h b/include/linux/skbuff.h index 8e82130b3c52..4baba45f223d 100644 --- a/include/linux/skbuff.h +++ b/include/linux/skbuff.h @@ -330,6 +330,15 @@ enum skb_drop_reason { * IP header (see * IPSTATS_MIB_INHDRERRORS) */ + SKB_DROP_REASON_IP_RPFILTER, /* IP rpfilter validate failed. + * see the document for rp_filter + * in ip-sysctl.rst for more + * information + */ + SKB_DROP_REASON_UNICAST_IN_L2_MULTICAST, /* destination address of L2 + * is multicast, but L3 is + * unicast. + */ SKB_DROP_REASON_MAX, }; diff --git a/include/trace/events/skb.h b/include/trace/events/skb.h index f2b1778485f0..485a1d3034a4 100644 --- a/include/trace/events/skb.h +++ b/include/trace/events/skb.h @@ -20,6 +20,9 @@ EM(SKB_DROP_REASON_OTHERHOST, OTHERHOST) \ EM(SKB_DROP_REASON_IP_CSUM, IP_CSUM) \ EM(SKB_DROP_REASON_IP_INHDR, IP_INHDR) \ + EM(SKB_DROP_REASON_IP_RPFILTER, IP_RPFILTER) \ + EM(SKB_DROP_REASON_UNICAST_IN_L2_MULTICAST, \ + UNICAST_IN_L2_MULTICAST) \ EMe(SKB_DROP_REASON_MAX, MAX) #undef EM |