linux-kernel - [PATCH iproute2-next V2 2/4] ip: iplink_bridge

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Date:   Mon, 28 Feb 2022 14:36:48 +0100
From:   Hans Schultz <schultz.hans@...il.com>
To:     davem@...emloft.net, kuba@...nel.org
Cc:     netdev@...r.kernel.org,
        Hans Schultz <schultz.hans+netdev@...il.com>,
        Stephen Hemminger <stephen@...workplumber.org>,
        linux-kernel@...r.kernel.org
Subject: [PATCH iproute2-next V2 2/4] ip: iplink_bridge_slave: add locked port flag support

Syntax: ip link set dev DEV type bridge_slave locked {on | off}

Signed-off-by: Hans Schultz <schultz.hans+netdev@...il.com>
---
 ip/iplink_bridge_slave.c | 9 +++++++++
 1 file changed, 9 insertions(+)

diff --git a/ip/iplink_bridge_slave.c b/ip/iplink_bridge_slave.c
index 71787586..da14a95e 100644
--- a/ip/iplink_bridge_slave.c
+++ b/ip/iplink_bridge_slave.c
@@ -42,6 +42,7 @@ static void print_explain(FILE *f)
 		"			[ neigh_suppress {on | off} ]\n"
 		"			[ vlan_tunnel {on | off} ]\n"
 		"			[ isolated {on | off} ]\n"
+		"			[ locked {on | off} ]\n"
 		"			[ backup_port DEVICE ] [ nobackup_port ]\n"
 	);
 }
@@ -278,6 +279,10 @@ static void bridge_slave_print_opt(struct link_util *lu, FILE *f,
 		print_on_off(PRINT_ANY, "isolated", "isolated %s ",
 			     rta_getattr_u8(tb[IFLA_BRPORT_ISOLATED]));
 
+	if (tb[IFLA_BRPORT_LOCKED])
+		print_on_off(PRINT_ANY, "locked", "locked %s ",
+			     rta_getattr_u8(tb[IFLA_BRPORT_LOCKED]));
+
 	if (tb[IFLA_BRPORT_BACKUP_PORT]) {
 		int backup_p = rta_getattr_u32(tb[IFLA_BRPORT_BACKUP_PORT]);
 
@@ -393,6 +398,10 @@ static int bridge_slave_parse_opt(struct link_util *lu, int argc, char **argv,
 			NEXT_ARG();
 			bridge_slave_parse_on_off("isolated", *argv, n,
 						  IFLA_BRPORT_ISOLATED);
+		} else if (matches(*argv, "locked") == 0) {
+			NEXT_ARG();
+			bridge_slave_parse_on_off("locked", *argv, n,
+						  IFLA_BRPORT_LOCKED);
 		} else if (matches(*argv, "backup_port") == 0) {
 			int ifindex;
 
-- 
2.30.2