diff options
author | Menglong Dong <imagedong@tencent.com> | 2022-04-13 11:15:55 +0300 |
---|---|---|
committer | David S. Miller <davem@davemloft.net> | 2022-04-13 15:09:57 +0300 |
commit | 2edc1a383fda8d2f580216292dfd9daeae691e47 (patch) | |
tree | 0a844bee77cd715bb3d816c086b1c9ac5d7a84c5 /include/linux/skbuff.h | |
parent | 3ae42cc8092be3201093f277ac3b3d62c97a3767 (diff) | |
download | linux-2edc1a383fda8d2f580216292dfd9daeae691e47.tar.xz |
net: ip: add skb drop reasons to ip forwarding
Replace kfree_skb() which is used in ip6_forward() and ip_forward()
with kfree_skb_reason().
The new drop reason 'SKB_DROP_REASON_PKT_TOO_BIG' is introduced for
the case that the length of the packet exceeds MTU and can't
fragment.
Signed-off-by: Menglong Dong <imagedong@tencent.com>
Reviewed-by: Jiang Biao <benbjiang@tencent.com>
Reviewed-by: Hao Peng <flyingpeng@tencent.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'include/linux/skbuff.h')
-rw-r--r-- | include/linux/skbuff.h | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/include/linux/skbuff.h b/include/linux/skbuff.h index 886e83ac4b70..0ef11df1bc67 100644 --- a/include/linux/skbuff.h +++ b/include/linux/skbuff.h @@ -453,6 +453,9 @@ enum skb_drop_reason { SKB_DROP_REASON_IP_INNOROUTES, /* network unreachable, corresponding * to IPSTATS_MIB_INADDRERRORS */ + SKB_DROP_REASON_PKT_TOO_BIG, /* packet size is too big (maybe exceed + * the MTU) + */ SKB_DROP_REASON_MAX, }; |