diff options
| author | Menglong Dong <imagedong@tencent.com> | 2022-02-20 15:06:33 +0800 |
|---|---|---|
| committer | David S. Miller <davem@davemloft.net> | 2022-02-20 13:55:31 +0000 |
| commit | 7a26dc9e7b43f5a24c4b843713e728582adf1c38 (patch) | |
| tree | d00986fcf40658d8a29ace8ef825644bf3f60861 /include/trace/events/skb.h | |
| parent | 643b622b51f1f0015e0a80f90b4ef9032e6ddb1b (diff) | |
| download | linux-7a26dc9e7b43f5a24c4b843713e728582adf1c38.tar.bz2 | |
net: tcp: add skb drop reasons to tcp_add_backlog()
Pass the address of drop_reason to tcp_add_backlog() to store the
reasons for skb drops when fails. Following drop reasons are
introduced:
SKB_DROP_REASON_SOCKET_BACKLOG
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/trace/events/skb.h')
| -rw-r--r-- | include/trace/events/skb.h | 1 |
1 files changed, 1 insertions, 0 deletions
diff --git a/include/trace/events/skb.h b/include/trace/events/skb.h index 46c06b0be850..bfccd77e9071 100644 --- a/include/trace/events/skb.h +++ b/include/trace/events/skb.h @@ -31,6 +31,7 @@ EM(SKB_DROP_REASON_TCP_MD5UNEXPECTED, \ TCP_MD5UNEXPECTED) \ EM(SKB_DROP_REASON_TCP_MD5FAILURE, TCP_MD5FAILURE) \ + EM(SKB_DROP_REASON_SOCKET_BACKLOG, SOCKET_BACKLOG) \ EMe(SKB_DROP_REASON_MAX, MAX) #undef EM |