[PATCH mptcp-next 1/2] mptcp: use net instead of sock_net

[Geliang Tang <geliang.tang@suse.com>]

Use the local variable 'net' instead of sock_net() in the functions where
the variable 'struct net *net' has been defined.

Signed-off-by: Geliang Tang <geliang.tang@suse.com>
---
 net/mptcp/pm_netlink.c | 5 ++---
 net/mptcp/protocol.c   | 4 ++--
 2 files changed, 4 insertions(+), 5 deletions(-)

diff --git a/net/mptcp/pm_netlink.c b/net/mptcp/pm_netlink.c
index d20f1d969900..f2a43e13bacd 100644
--- a/net/mptcp/pm_netlink.c
+++ b/net/mptcp/pm_netlink.c
@@ -1140,7 +1140,7 @@ void mptcp_pm_nl_subflow_chk_stale(const struct mptcp_sock *msk, struct sock *ss
 			if (!tcp_rtx_and_write_queues_empty(ssk)) {
 				subflow->stale = 1;
 				__mptcp_retransmit_pending_data(sk);
-				MPTCP_INC_STATS(sock_net(sk), MPTCP_MIB_SUBFLOWSTALE);
+				MPTCP_INC_STATS(net, MPTCP_MIB_SUBFLOWSTALE);
 			}
 			unlock_sock_fast(ssk, slow);
 
@@ -1900,8 +1900,7 @@ static int mptcp_nl_cmd_set_flags(struct sk_buff *skb, struct genl_info *info)
 	}
 
 	if (token)
-		return mptcp_userspace_pm_set_flags(sock_net(skb->sk),
-						    token, &addr, &remote, bkup);
+		return mptcp_userspace_pm_set_flags(net, token, &addr, &remote, bkup);
 
 	spin_lock_bh(&pernet->lock);
 	entry = __lookup_addr(pernet, &addr.addr, lookup_by_id);
diff --git a/net/mptcp/protocol.c b/net/mptcp/protocol.c
index 6d03bdcda33e..88c019c56369 100644
--- a/net/mptcp/protocol.c
+++ b/net/mptcp/protocol.c
@@ -2739,8 +2739,8 @@ static int mptcp_init_sock(struct sock *sk)
 	mptcp_ca_reset(sk);
 
 	sk_sockets_allocated_inc(sk);
-	sk->sk_rcvbuf = READ_ONCE(sock_net(sk)->ipv4.sysctl_tcp_rmem[1]);
-	sk->sk_sndbuf = READ_ONCE(sock_net(sk)->ipv4.sysctl_tcp_wmem[1]);
+	sk->sk_rcvbuf = READ_ONCE(net->ipv4.sysctl_tcp_rmem[1]);
+	sk->sk_sndbuf = READ_ONCE(net->ipv4.sysctl_tcp_wmem[1]);
 
 	return 0;
 }
-- 
2.35.3