Commit 822467a4 authored by Geliang Tang's avatar Geliang Tang Committed by Jakub Kicinski
Browse files

mptcp: add ro_after_init for tcp{,v6}_prot_override 



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: b19bc294 ("mptcp: implement delegated actions")
Cc: stable@vger.kernel.org
Fixes: 51fa7f8e ("mptcp: mark ops structures as ro_after_init")
Signed-off-by: default avatarGeliang Tang <geliang.tang@suse.com>
Reviewed-by: default avatarMatthieu Baerts <matthieu.baerts@tessares.net>
Signed-off-by: default avatarMatthieu Baerts <matthieu.baerts@tessares.net>
Signed-off-by: default avatarJakub Kicinski <kuba@kernel.org>
parent 840742b7

net/mptcp/subflow.c

+2 −2
Original line number Diff line number Diff line
@@ -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,