From: David Ahern <dsahern@kernel.org>
To: menglong8.dong@gmail.com, kuba@kernel.org
Cc: edumazet@google.com, davem@davemloft.net, rostedt@goodmis.org,
mingo@redhat.com, yoshfuji@linux-ipv6.org, ast@kernel.org,
daniel@iogearbox.net, hawk@kernel.org, john.fastabend@gmail.com,
imagedong@tencent.com, talalahmad@google.com,
keescook@chromium.org, ilias.apalodimas@linaro.org,
alobakin@pm.me, memxor@gmail.com, atenart@kernel.org,
bigeasy@linutronix.de, pabeni@redhat.com, linyunsheng@huawei.com,
arnd@arndb.de, yajun.deng@linux.dev, roopa@nvidia.com,
willemb@google.com, vvs@virtuozzo.com, cong.wang@bytedance.com,
luiz.von.dentz@intel.com, linux-kernel@vger.kernel.org,
netdev@vger.kernel.org, bpf@vger.kernel.org,
flyingpeng@tencent.com
Subject: Re: [PATCH net-next 3/9] net: tcp: use kfree_skb_reason() for tcp_v6_rcv()
Date: Wed, 16 Feb 2022 21:07:34 -0700 [thread overview]
Message-ID: <244fae2e-bd5b-a46a-20ea-b294d45763ff@kernel.org> (raw)
In-Reply-To: <20220216035426.2233808-4-imagedong@tencent.com>
On 2/15/22 8:54 PM, menglong8.dong@gmail.com wrote:
> @@ -1779,13 +1789,17 @@ INDIRECT_CALLABLE_SCOPE int tcp_v6_rcv(struct sk_buff *skb)
> return ret ? -1 : 0;
>
> no_tcp_socket:
> - if (!xfrm6_policy_check(NULL, XFRM_POLICY_IN, skb))
> + drop_reason = SKB_DROP_REASON_NO_SOCKET;
> + if (!xfrm6_policy_check(NULL, XFRM_POLICY_IN, skb)) {
> + drop_reason = SKB_DROP_REASON_XFRM_POLICY;
same here. First failure takes precedence.
next prev parent reply other threads:[~2022-02-17 4:07 UTC|newest]
Thread overview: 18+ messages / expand[flat|nested] mbox.gz Atom feed top
2022-02-16 3:54 [PATCH net-next 0/9] net: add skb drop reasons to TCP packet receive menglong8.dong
2022-02-16 3:54 ` [PATCH net-next 1/9] net: tcp: introduce tcp_drop_reason() menglong8.dong
2022-02-16 15:58 ` Jakub Kicinski
2022-02-16 16:50 ` Steven Rostedt
2022-02-18 2:28 ` Menglong Dong
2022-02-16 3:54 ` [PATCH net-next 2/9] net: tcp: add skb drop reasons to tcp_v4_rcv() menglong8.dong
2022-02-17 4:06 ` David Ahern
2022-02-16 3:54 ` [PATCH net-next 3/9] net: tcp: use kfree_skb_reason() for tcp_v6_rcv() menglong8.dong
2022-02-17 4:07 ` David Ahern [this message]
2022-02-16 3:54 ` [PATCH net-next 4/9] net: tcp: add skb drop reasons to tcp_v{4,6}_inbound_md5_hash() menglong8.dong
2022-02-16 3:54 ` [PATCH net-next 5/9] net: tcp: add skb drop reasons to tcp_add_backlog() menglong8.dong
2022-02-16 3:54 ` [PATCH net-next 6/9] net: tcp: use kfree_skb_reason() for tcp_v{4,6}_do_rcv() menglong8.dong
2022-02-16 15:55 ` Jakub Kicinski
2022-02-16 3:54 ` [PATCH net-next 7/9] net: tcp: use tcp_drop_reason() for tcp_rcv_established() menglong8.dong
2022-02-16 3:54 ` [PATCH net-next 8/9] net: tcp: use tcp_drop_reason() for tcp_data_queue() menglong8.dong
2022-02-16 3:54 ` [PATCH net-next 9/9] net: tcp: use tcp_drop_reason() for tcp_data_queue_ofo() menglong8.dong
2022-02-16 17:04 ` [PATCH net-next 0/9] net: add skb drop reasons to TCP packet receive Eric Dumazet
2022-02-18 2:42 ` Menglong Dong
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