diff options
| author | Menglong Dong <imagedong@tencent.com> | 2022-02-20 10:06:37 +0300 |
|---|---|---|
| committer | David S. Miller <davem@davemloft.net> | 2022-02-20 16:55:31 +0300 |
| commit | d25e481be0c519d1a458b14191dc8c2a8bb3e24a (patch) | |
| tree | 1fa0f39a846de21459ed1cb7cdada1ffea216917 /include | |
| parent | a7ec381049c0d1f03e342063d75f5c3b314d0ec2 (diff) | |
| download | linux-d25e481be0c519d1a458b14191dc8c2a8bb3e24a.tar.xz | |
net: tcp: use tcp_drop_reason() for tcp_data_queue_ofo()
Replace tcp_drop() used in tcp_data_queue_ofo with tcp_drop_reason().
Following drop reasons are introduced:
SKB_DROP_REASON_TCP_OFOMERGE
Reviewed-by: Mengen Sun <mengensun@tencent.com>
Reviewed-by: Hao Peng <flyingpeng@tencent.com>
Signed-off-by: Menglong Dong <imagedong@tencent.com>
Reviewed-by: Eric Dumazet <edumazet@google.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 | 4 | ||||
| -rw-r--r-- | include/trace/events/skb.h | 1 |
2 files changed, 5 insertions, 0 deletions
diff --git a/include/linux/skbuff.h b/include/linux/skbuff.h index 554ef2c848ee..a3e90efe6586 100644 --- a/include/linux/skbuff.h +++ b/include/linux/skbuff.h @@ -376,6 +376,10 @@ enum skb_drop_reason { * the right edges of receive * window */ + SKB_DROP_REASON_TCP_OFOMERGE, /* the data of skb is already in + * the ofo queue, corresponding to + * LINUX_MIB_TCPOFOMERGE + */ SKB_DROP_REASON_MAX, }; diff --git a/include/trace/events/skb.h b/include/trace/events/skb.h index cc1c8f7eaf72..2ab7193313aa 100644 --- a/include/trace/events/skb.h +++ b/include/trace/events/skb.h @@ -36,6 +36,7 @@ EM(SKB_DROP_REASON_TCP_ZEROWINDOW, TCP_ZEROWINDOW) \ EM(SKB_DROP_REASON_TCP_OLD_DATA, TCP_OLD_DATA) \ EM(SKB_DROP_REASON_TCP_OVERWINDOW, TCP_OVERWINDOW) \ + EM(SKB_DROP_REASON_TCP_OFOMERGE, TCP_OFOMERGE) \ EMe(SKB_DROP_REASON_MAX, MAX) #undef EM |