[PATCH mptcp-next v4 4/7] mptcp: drop inet6_sk in mptcp_nl_find_ssk

Geliang Tang posted 7 patches 5 days, 17 hours ago
[PATCH mptcp-next v4 4/7] mptcp: drop inet6_sk in mptcp_nl_find_ssk
Posted by Geliang Tang 5 days, 17 hours ago
From: Geliang Tang <tanggeliang@kylinos.cn>

In mptcp_nl_find_ssk(), 'issk' has already been got through inet_sk(). No
need to use inet6_sk() to get 'pinfo' again, just use issk->pinet6 instead.
This patch also drops this 'pinfo' variable.

Signed-off-by: Geliang Tang <tanggeliang@kylinos.cn>
---
 net/mptcp/pm_userspace.c | 5 ++---
 1 file changed, 2 insertions(+), 3 deletions(-)

diff --git a/net/mptcp/pm_userspace.c b/net/mptcp/pm_userspace.c
index 5c7a8817595c..bd09a637049d 100644
--- a/net/mptcp/pm_userspace.c
+++ b/net/mptcp/pm_userspace.c
@@ -465,9 +465,8 @@ static struct sock *mptcp_nl_find_ssk(struct mptcp_sock *msk,
 			break;
 #if IS_ENABLED(CONFIG_MPTCP_IPV6)
 		case AF_INET6: {
-			const struct ipv6_pinfo *pinfo = inet6_sk(ssk);
-
-			if (!ipv6_addr_equal(&local->addr6, &pinfo->saddr) ||
+			if (!ipv6_addr_equal(&local->addr6,
+					     &issk->pinet6->saddr) ||
 			    !ipv6_addr_equal(&remote->addr6, &ssk->sk_v6_daddr))
 				continue;
 			break;
-- 
2.43.0