Messages in this thread Patch in this message | | | From | menglong8.dong@gmail ... | Subject | [PATCH net-next v4 4/8] net: inet: add skb drop reason to inet_csk_destroy_sock() | Date | Fri, 17 Jun 2022 18:05:10 +0800 |
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From: Menglong Dong <imagedong@tencent.com>
skb dropping in inet_csk_destroy_sock() seems to be a common case. Add the new drop reason 'SKB_DROP_REASON_SOCKET_DESTROIED' and apply it to inet_csk_destroy_sock() to stop confusing users with 'NOT_SPECIFIED'.
Reviewed-by: Jiang Biao <benbjiang@tencent.com> Reviewed-by: Hao Peng <flyingpeng@tencent.com> Signed-off-by: Menglong Dong <imagedong@tencent.com> --- include/net/dropreason.h | 5 +++++ net/ipv4/inet_connection_sock.c | 2 +- 2 files changed, 6 insertions(+), 1 deletion(-)
diff --git a/include/net/dropreason.h b/include/net/dropreason.h index fae9b40e54fa..3c6f1e299c35 100644 --- a/include/net/dropreason.h +++ b/include/net/dropreason.h @@ -231,6 +231,11 @@ enum skb_drop_reason { * MTU) */ SKB_DROP_REASON_PKT_TOO_BIG, + /** + * @SKB_DROP_REASON_SOCKET_DESTROYED: socket is destroyed and the + * skb in its receive or send queue are all dropped + */ + SKB_DROP_REASON_SOCKET_DESTROYED, /** * @SKB_DROP_REASON_MAX: the maximum of drop reason, which shouldn't be * used as a real 'reason' diff --git a/net/ipv4/inet_connection_sock.c b/net/ipv4/inet_connection_sock.c index c0b7e6c21360..1812060f24cb 100644 --- a/net/ipv4/inet_connection_sock.c +++ b/net/ipv4/inet_connection_sock.c @@ -1129,7 +1129,7 @@ void inet_csk_destroy_sock(struct sock *sk) sk->sk_prot->destroy(sk); - sk_stream_kill_queues(sk); + sk_stream_kill_queues_reason(sk, SKB_DROP_REASON_SOCKET_DESTROYED); xfrm_sk_free_policy(sk); -- 2.36.1
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