diff options
| author | Menglong Dong <imagedong@tencent.com> | 2022-02-20 08:06:33 +0100 |
|---|---|---|
| committer | David S. Miller <davem@davemloft.net> | 2022-02-20 14:55:31 +0100 |
| commit | 7a26dc9e7b43f5a24c4b843713e728582adf1c38 (patch) | |
| tree | d00986fcf40658d8a29ace8ef825644bf3f60861 /include/net/tcp.h | |
| parent | net: tcp: add skb drop reasons to tcp_v{4,6}_inbound_md5_hash() (diff) | |
| download | linux-7a26dc9e7b43f5a24c4b843713e728582adf1c38.tar.xz linux-7a26dc9e7b43f5a24c4b843713e728582adf1c38.zip | |
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/net/tcp.h')
| -rw-r--r-- | include/net/tcp.h | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/include/net/tcp.h b/include/net/tcp.h index eff2487d972d..04f4650e0ff0 100644 --- a/include/net/tcp.h +++ b/include/net/tcp.h @@ -1367,7 +1367,8 @@ static inline bool tcp_checksum_complete(struct sk_buff *skb) __skb_checksum_complete(skb); } -bool tcp_add_backlog(struct sock *sk, struct sk_buff *skb); +bool tcp_add_backlog(struct sock *sk, struct sk_buff *skb, + enum skb_drop_reason *reason); #ifdef CONFIG_INET void __sk_defer_free_flush(struct sock *sk); |