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| author |  Menglong Dong <imagedong@tencent.com>
| 2022-04-13 16:15:53 +0800 |
|---|---|---|
| committer |  David S. Miller <davem@davemloft.net>
| 2022-04-13 13:09:57 +0100 |
| commit | c4eb664191b4a5ff6856478f903924176697719e (patch) | |
| tree | 3906e7f09885df78fc93a0355e8b8639f5522dd3 /include/linux/skbuff.h | |
| parent | skb: add some helpers for skb drop reasons (diff) | |
| download | linux-c4eb664191b4a5ff6856478f903924176697719e.tar.gz linux-c4eb664191b4a5ff6856478f903924176697719e.tar.bz2 linux-c4eb664191b4a5ff6856478f903924176697719e.zip | |
net: ipv4: add skb drop reasons to ip_error()
Eventually, I find out the handler function for inputting route lookup
fail: ip_error().
The drop reasons we used in ip_error() are almost corresponding to
IPSTATS_MIB_*, and following new reasons are introduced:
SKB_DROP_REASON_IP_INADDRERRORS
SKB_DROP_REASON_IP_INNOROUTES
Isn't the name SKB_DROP_REASON_IP_HOSTUNREACH and
SKB_DROP_REASON_IP_NETUNREACH more accurate? To make them corresponding
to IPSTATS_MIB_*, we keep their name still.
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 | 6 |
1 files changed, 6 insertions, 0 deletions
diff --git a/include/linux/skbuff.h b/include/linux/skbuff.h index 0cbd6ada957c..886e83ac4b70 100644 --- a/include/linux/skbuff.h +++ b/include/linux/skbuff.h @@ -447,6 +447,12 @@ enum skb_drop_reason { * 2211, such as a broadcasts * ICMP_TIMESTAMP */ + SKB_DROP_REASON_IP_INADDRERRORS, /* host unreachable, corresponding + * to IPSTATS_MIB_INADDRERRORS + */ + SKB_DROP_REASON_IP_INNOROUTES, /* network unreachable, corresponding + * to IPSTATS_MIB_INADDRERRORS + */ SKB_DROP_REASON_MAX, }; |