From dd5e611536362f3017e1344aebb5891321326413 Mon Sep 17 00:00:00 2001 From: Felix Fietkau Date: Wed, 28 Oct 2020 18:54:39 +0100 Subject: bridge: show vlans in device status List vlans with member ports, VLAN IDs and flags Signed-off-by: Felix Fietkau --- bridge.c | 54 +++++++++++++++++++++++++++++++++++++++++++++++++++--- 1 file changed, 51 insertions(+), 3 deletions(-) (limited to 'bridge.c') diff --git a/bridge.c b/bridge.c index 92eea9f..cf87408 100644 --- a/bridge.c +++ b/bridge.c @@ -218,7 +218,7 @@ bridge_set_member_vlan(struct bridge_member *bm, struct bridge_vlan *vlan, bool } static void -brigde_set_local_vlan(struct bridge_state *bst, struct bridge_vlan *vlan, bool add) +bridge_set_local_vlan(struct bridge_state *bst, struct bridge_vlan *vlan, bool add) { if (!vlan->local && add) return; @@ -232,7 +232,7 @@ bridge_set_local_vlans(struct bridge_state *bst, bool add) struct bridge_vlan *vlan; vlist_for_each_element(&bst->dev.vlans, vlan, node) - brigde_set_local_vlan(bst, vlan, add); + bridge_set_local_vlan(bst, vlan, add); } static struct bridge_vlan * @@ -264,7 +264,7 @@ bridge_set_vlan_state(struct bridge_state *bst, struct bridge_vlan *vlan, bool a struct bridge_member *bm; struct bridge_vlan *vlan2; - brigde_set_local_vlan(bst, vlan, add); + bridge_set_local_vlan(bst, vlan, add); vlist_for_each_element(&bst->members, bm, node) { struct bridge_vlan_port *port; @@ -754,11 +754,49 @@ bridge_free(struct device *dev) free(bst); } +static void +bridge_dump_port(struct blob_buf *b, struct bridge_vlan_port *port) +{ + bool tagged = !(port->flags & BRVLAN_F_UNTAGGED); + bool pvid = (port->flags & BRVLAN_F_PVID); + + blobmsg_printf(b, "%s%s%s%s\n", port->ifname, + tagged || pvid ? ":" : "", + tagged ? "t" : "", + pvid ? "*" : ""); +} + +static void +bridge_dump_vlan(struct blob_buf *b, struct bridge_vlan *vlan) +{ + struct bridge_vlan_hotplug_port *port; + void *c, *p; + int i; + + c = blobmsg_open_table(b, NULL); + + blobmsg_add_u32(b, "id", vlan->vid); + blobmsg_add_u8(b, "local", vlan->local); + + p = blobmsg_open_array(b, "ports"); + + for (i = 0; i < vlan->n_ports; i++) + bridge_dump_port(b, &vlan->ports[i]); + + list_for_each_entry(port, &vlan->hotplug_ports, list) + bridge_dump_port(b, &port->port); + + blobmsg_close_array(b, p); + + blobmsg_close_table(b, c); +} + static void bridge_dump_info(struct device *dev, struct blob_buf *b) { struct bridge_state *bst; struct bridge_member *bm; + struct bridge_vlan *vlan; void *list; bst = container_of(dev, struct bridge_state, dev); @@ -774,6 +812,16 @@ bridge_dump_info(struct device *dev, struct blob_buf *b) } blobmsg_close_array(b, list); + + if (avl_is_empty(&dev->vlans.avl)) + return; + + list = blobmsg_open_array(b, "bridge-vlans"); + + vlist_for_each_element(&bst->dev.vlans, vlan, node) + bridge_dump_vlan(b, vlan); + + blobmsg_close_array(b, list); } static void -- cgit v1.2.1