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From: Geliang Tang <geliang.tang@suse.com>
To: mptcp@lists.linux.dev
Cc: Geliang Tang <geliang.tang@suse.com>,
	Matthieu Baerts <matthieu.baerts@tessares.net>
Subject: [PATCH mptcp-next v9 4/5] mptcp: print out reset infos of MP_RST
Date: Mon, 10 Jan 2022 17:08:21 +0800	[thread overview]
Message-ID: <dc8edaf1ddf6b26d36f5f503b4e4bf7b0c5915e2.1641804767.git.geliang.tang@suse.com> (raw)
In-Reply-To: <cover.1641804767.git.geliang.tang@suse.com>

This patch printed out the reset infos, reset_transient and reset_reason,
of MP_RST in mptcp_parse_option() to show that MP_RST is received.

Signed-off-by: Geliang Tang <geliang.tang@suse.com>
Signed-off-by: Matthieu Baerts <matthieu.baerts@tessares.net>
---
 net/mptcp/options.c | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/net/mptcp/options.c b/net/mptcp/options.c
index bc2beeb6b5a0..0d0d2eb8c8ca 100644
--- a/net/mptcp/options.c
+++ b/net/mptcp/options.c
@@ -336,6 +336,8 @@ static void mptcp_parse_option(const struct sk_buff *skb,
 		flags = *ptr++;
 		mp_opt->reset_transient = flags & MPTCP_RST_TRANSIENT;
 		mp_opt->reset_reason = *ptr;
+		pr_debug("MP_RST: transient=%u reason=%u",
+			 mp_opt->reset_transient, mp_opt->reset_reason);
 		break;
 
 	case MPTCPOPT_MP_FAIL:
-- 
2.31.1


  parent reply	other threads:[~2022-01-10  9:09 UTC|newest]

Thread overview: 16+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2022-01-10  9:08 [PATCH mptcp-next v9 0/5] Clarify when options can be used Geliang Tang
2022-01-10  9:08 ` [PATCH mptcp-next v9 1/5] mptcp: move the declarations of ssk and subflow Geliang Tang
2022-01-10  9:08 ` [PATCH mptcp-next v9 2/5] mptcp: reduce branching when writing MP_FAIL option Geliang Tang
2022-01-10  9:08 ` [PATCH mptcp-next v9 3/5] mptcp: clarify when options can be used Geliang Tang
2022-01-10  9:08 ` Geliang Tang [this message]
2022-01-10  9:08 ` [PATCH mptcp-next v9 5/5] selftests: mptcp: add mp_fail testcases Geliang Tang
2022-01-13  1:06   ` Mat Martineau
2022-01-13 10:36     ` Matthieu Baerts
2022-01-13 17:09     ` Mat Martineau
2022-01-18 13:32       ` Davide Caratti
2022-01-18 14:15         ` Matthieu Baerts
2022-01-18 16:48           ` Davide Caratti
2022-01-18 22:22             ` Mat Martineau
2022-01-19 10:32             ` Matthieu Baerts
2022-01-12 23:33 ` [PATCH mptcp-next v9 0/5] Clarify when options can be used Mat Martineau
2022-01-13 10:41   ` Matthieu Baerts

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