netdev - [PATCH net-next 11/16] mptcp: enable use_port when invoke addresses

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Message-Id: <20210129011115.133953-12-mathew.j.martineau@linux.intel.com>
Date:   Thu, 28 Jan 2021 17:11:10 -0800
From:   Mat Martineau <mathew.j.martineau@...ux.intel.com>
To:     netdev@...r.kernel.org
Cc:     Geliang Tang <geliangtang@...il.com>, davem@...emloft.net,
        kuba@...nel.org, mptcp@...ts.01.org,
        Mat Martineau <mathew.j.martineau@...ux.intel.com>
Subject: [PATCH net-next 11/16] mptcp: enable use_port when invoke addresses_equal

From: Geliang Tang <geliangtang@...il.com>

When dealing with the addresses list local_addr_list or anno_list, we
should enable the function addresses_equal's parameter use_port. And
enable it in address_zero too.

Signed-off-by: Geliang Tang <geliangtang@...il.com>
Signed-off-by: Mat Martineau <mathew.j.martineau@...ux.intel.com>
---
 net/mptcp/pm_netlink.c | 8 ++++----
 1 file changed, 4 insertions(+), 4 deletions(-)

diff --git a/net/mptcp/pm_netlink.c b/net/mptcp/pm_netlink.c
index d6e23e079fb0..5b045023fe15 100644
--- a/net/mptcp/pm_netlink.c
+++ b/net/mptcp/pm_netlink.c
@@ -91,7 +91,7 @@ static bool address_zero(const struct mptcp_addr_info *addr)
 	memset(&zero, 0, sizeof(zero));
 	zero.family = addr->family;
 
-	return addresses_equal(addr, &zero, false);
+	return addresses_equal(addr, &zero, true);
 }
 
 static void local_address(const struct sock_common *skc,
@@ -131,7 +131,7 @@ static bool lookup_subflow_by_saddr(const struct list_head *list,
 		skc = (struct sock_common *)mptcp_subflow_tcp_sock(subflow);
 
 		local_address(skc, &cur);
-		if (addresses_equal(&cur, saddr, false))
+		if (addresses_equal(&cur, saddr, saddr->port))
 			return true;
 	}
 
@@ -247,7 +247,7 @@ lookup_anno_list_by_saddr(struct mptcp_sock *msk,
 	struct mptcp_pm_add_entry *entry;
 
 	list_for_each_entry(entry, &msk->pm.anno_list, list) {
-		if (addresses_equal(&entry->addr, addr, false))
+		if (addresses_equal(&entry->addr, addr, true))
 			return entry;
 	}
 
@@ -773,7 +773,7 @@ int mptcp_pm_nl_get_local_id(struct mptcp_sock *msk, struct sock_common *skc)
 
 	rcu_read_lock();
 	list_for_each_entry_rcu(entry, &pernet->local_addr_list, list) {
-		if (addresses_equal(&entry->addr, &skc_local, false)) {
+		if (addresses_equal(&entry->addr, &skc_local, entry->addr.port)) {
 			ret = entry->addr.id;
 			break;
 		}
-- 
2.30.0