mptcp: deal with MPTCP_PM_ADDR_ATTR_PORT in PM netlink

This patch adds MPTCP_PM_ADDR_ATTR_PORT filling and parsing in PM netlink. Reviewed-by: Mat Martineau <[email protected]> Signed-off-by: Geliang Tang <[email protected]>
multipath-tcp · Feb 2, 2021 · 4864e76 · 4864e76
1 parent b99b4c0
commit 4864e76
Showing 1 changed file with 5 additions and 0 deletions.
diff --git a/net/mptcp/pm_netlink.c b/net/mptcp/pm_netlink.c
@@ -911,6 +911,9 @@ static int mptcp_pm_parse_addr(struct nlattr *attr, struct genl_info *info,
 	if (tb[MPTCP_PM_ADDR_ATTR_FLAGS])
 		entry->addr.flags = nla_get_u32(tb[MPTCP_PM_ADDR_ATTR_FLAGS]);
 
+	if (tb[MPTCP_PM_ADDR_ATTR_PORT])
+		entry->addr.port = htons(nla_get_u16(tb[MPTCP_PM_ADDR_ATTR_PORT]));
+
 	return 0;
 }
 
@@ -1177,6 +1180,8 @@ static int mptcp_nl_fill_addr(struct sk_buff *skb,
 
 	if (nla_put_u16(skb, MPTCP_PM_ADDR_ATTR_FAMILY, addr->family))
 		goto nla_put_failure;
+	if (nla_put_u16(skb, MPTCP_PM_ADDR_ATTR_PORT, ntohs(addr->port)))
+		goto nla_put_failure;
 	if (nla_put_u8(skb, MPTCP_PM_ADDR_ATTR_ID, addr->id))
 		goto nla_put_failure;
 	if (nla_put_u32(skb, MPTCP_PM_ADDR_ATTR_FLAGS, entry->addr.flags))