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author | Menglong Dong <imagedong@tencent.com> | 2022-03-04 14:00:42 +0800 |
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committer | David S. Miller <davem@davemloft.net> | 2022-03-04 12:17:11 +0000 |
commit | 7faef0547f4c29031a68d058918b031a8e520d49 (patch) | |
tree | ccd4d6b5a1643c62514cf24f6423433c713857e7 /include/linux/skbuff.h | |
parent | net: skb: introduce the function kfree_skb_list_reason() (diff) | |
download | linux-7faef0547f4c29031a68d058918b031a8e520d49.tar.gz linux-7faef0547f4c29031a68d058918b031a8e520d49.tar.bz2 linux-7faef0547f4c29031a68d058918b031a8e520d49.zip |
net: dev: add skb drop reasons to __dev_xmit_skb()
Add reasons for skb drops to __dev_xmit_skb() by replacing
kfree_skb_list() with kfree_skb_list_reason(). The drop reason of
SKB_DROP_REASON_QDISC_DROP is introduced for qdisc enqueue fails.
Signed-off-by: Menglong Dong <imagedong@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 | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/include/linux/skbuff.h b/include/linux/skbuff.h index 1f2de153755c..769d54ba2f3b 100644 --- a/include/linux/skbuff.h +++ b/include/linux/skbuff.h @@ -395,6 +395,10 @@ enum skb_drop_reason { */ SKB_DROP_REASON_NEIGH_DEAD, /* neigh entry is dead */ SKB_DROP_REASON_TC_EGRESS, /* dropped in TC egress HOOK */ + SKB_DROP_REASON_QDISC_DROP, /* dropped by qdisc when packet + * outputting (failed to enqueue to + * current qdisc) + */ SKB_DROP_REASON_MAX, }; |