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[144.76.156.219]) by smtp.gmail.com with ESMTPSA id t1-20020a5d6a41000000b002c70a68111asm7763689wrw.83.2023.02.27.09.30.00 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Mon, 27 Feb 2023 09:30:01 -0800 (PST) From: Matthieu Baerts Date: Mon, 27 Feb 2023 18:29:29 +0100 Subject: [PATCH net 6/7] mptcp: add ro_after_init for tcp{,v6}_prot_override MIME-Version: 1.0 Message-Id: <20230227-upstream-net-20230227-mptcp-fixes-v1-6-070e30ae4a8e@tessares.net> References: <20230227-upstream-net-20230227-mptcp-fixes-v1-0-070e30ae4a8e@tessares.net> In-Reply-To: <20230227-upstream-net-20230227-mptcp-fixes-v1-0-070e30ae4a8e@tessares.net> To: mptcp@lists.linux.dev, "David S. Miller" , Eric Dumazet , Jakub Kicinski , Paolo Abeni , Menglong Dong , Mengen Sun , Shuah Khan , Florian Westphal , Jiang Biao Cc: netdev@vger.kernel.org, linux-kernel@vger.kernel.org, linux-kselftest@vger.kernel.org, Matthieu Baerts , Geliang Tang , stable@vger.kernel.org X-Mailer: b4 0.12.1 X-Developer-Signature: v=1; a=openpgp-sha256; l=1660; i=matthieu.baerts@tessares.net; h=from:subject:message-id; bh=jad8yULOXT9XROjJ8QI8on4tZ/e81AQT8x0klIvJ/Yo=; b=owEBbQKS/ZANAwAIAfa3gk9CaaBzAcsmYgBj/OiR3KUJa9kYhI2LRjDO/52fDmz/M6wMTMFDW qw5jQ4h0HSJAjMEAAEIAB0WIQToy4X3aHcFem4n93r2t4JPQmmgcwUCY/zokQAKCRD2t4JPQmmg c3f8D/423O98/uc4yGGg3XG6tCgIxWH5h/CIcb+d7+YxJwBDOudfPSp45LXimy9VGwwrxepjZt8 K7Zc2AZiS21+SgFSF8potBC/JBzkzu7YrECTrzsidoveL8bkXVNlSbJlbeYWEE19zHs7vQr6C24 JhneTo4YrfJFIPbEDIKyzlW+8Cvp73s/FyT0Kq/s0+JqK0RK7PxG6o6eVBWY9sGOTK/mKhrDQJq 4Viqh3DGmgnguVxfLQf2b8+su9mHZ/hO4TSyIBSNSjAsKIdZUVDtKm4LDKmc5ehKMSwthJCQDRj tJHa/PtTlome4LD6OPnPfeeSgBnDPapxWaeEKKnYYVo3vuofdvqIlXDQO1iVps8U5oHr/3BAqNi hkT3rrvjtVmqkzeKlxGjLC9vns1Xj9VoFEd6//us88LVX+9jbXmbYbqfhj+h589jd0R9SnZ5Lx2 0yLL23AvODWm/m6lPlgs5oA6GDyvGqOuQgDO8BptiG3p8IsLOcyXDNakazooDAd3ma8ps9N3M6f v5JKSYLMGJ91SLcny3JBe4PdrLkyxhHvPoc4eu9m5xdbrN6261x19VVt0IPEBMrKXqrf02mmPdQ NzlN0RyvPzJbyRNqr9gvCdiU6YZDlIbG6FmUx8fgFBpvqkkioyhbr/hNzmumGYUe/ZDCysoiHWG RGTpRtjC/EvuDGA== X-Developer-Key: i=matthieu.baerts@tessares.net; a=openpgp; fpr=E8CB85F76877057A6E27F77AF6B7824F4269A073 Precedence: bulk List-ID: X-Mailing-List: netdev@vger.kernel.org X-Patchwork-Delegate: kuba@kernel.org From: Geliang Tang Add __ro_after_init labels for the variables tcp_prot_override and tcpv6_prot_override, just like other variables adjacent to them, to indicate that they are initialised from the init hooks and no writes occur afterwards. Fixes: b19bc2945b40 ("mptcp: implement delegated actions") Cc: stable@vger.kernel.org Fixes: 51fa7f8ebf0e ("mptcp: mark ops structures as ro_after_init") Signed-off-by: Geliang Tang Reviewed-by: Matthieu Baerts Signed-off-by: Matthieu Baerts --- net/mptcp/subflow.c | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) diff --git a/net/mptcp/subflow.c b/net/mptcp/subflow.c index 5a3b17811b6b..f6b4511b09b0 100644 --- a/net/mptcp/subflow.c +++ b/net/mptcp/subflow.c @@ -628,7 +628,7 @@ static struct request_sock_ops mptcp_subflow_v6_request_sock_ops __ro_after_init static struct tcp_request_sock_ops subflow_request_sock_ipv6_ops __ro_after_init; static struct inet_connection_sock_af_ops subflow_v6_specific __ro_after_init; static struct inet_connection_sock_af_ops subflow_v6m_specific __ro_after_init; -static struct proto tcpv6_prot_override; +static struct proto tcpv6_prot_override __ro_after_init; static int subflow_v6_conn_request(struct sock *sk, struct sk_buff *skb) { @@ -926,7 +926,7 @@ static struct sock *subflow_syn_recv_sock(const struct sock *sk, } static struct inet_connection_sock_af_ops subflow_specific __ro_after_init; -static struct proto tcp_prot_override; +static struct proto tcp_prot_override __ro_after_init; enum mapping_status { MAPPING_OK,