net/dsa/tag_8021q.c

92 u16 dsa_tag_8021q_standalone_vid(const struct dsa_port *dp)
94 	return DSA_8021Q_RSV | DSA_8021Q_SWITCH_ID(dp->ds->index) |
95 	       DSA_8021Q_PORT(dp->index);
142 static int dsa_port_do_tag_8021q_vlan_add(struct dsa_port *dp, u16 vid,
145 	struct dsa_8021q_context *ctx = dp->ds->tag_8021q_ctx;
146 	struct dsa_switch *ds = dp->ds;
148 	int port = dp->index;
152 	if (!(dsa_port_is_cpu(dp) || dsa_port_is_dsa(dp)))
179 static int dsa_port_do_tag_8021q_vlan_del(struct dsa_port *dp, u16 vid)
181 	struct dsa_8021q_context *ctx = dp->ds->tag_8021q_ctx;
182 	struct dsa_switch *ds = dp->ds;
184 	int port = dp->index;
188 	if (!(dsa_port_is_cpu(dp) || dsa_port_is_dsa(dp)))
211 dsa_port_tag_8021q_vlan_match(struct dsa_port *dp,
214 	return dsa_port_is_dsa(dp) || dsa_port_is_cpu(dp) || dp == info->dp;
220 	struct dsa_port *dp;
231 	dsa_switch_for_each_port(dp, ds) {
232 		if (dsa_port_tag_8021q_vlan_match(dp, info)) {
235 			if (dsa_port_is_user(dp))
239 			err = dsa_port_do_tag_8021q_vlan_add(dp, info->vid,
252 	struct dsa_port *dp;
258 	dsa_switch_for_each_port(dp, ds) {
259 		if (dsa_port_tag_8021q_vlan_match(dp, info)) {
260 			err = dsa_port_do_tag_8021q_vlan_del(dp, info->vid);
291 	struct dsa_port *dp = dsa_to_port(ds, port);
298 	standalone_vid = dsa_tag_8021q_standalone_vid(dp);
301 	err = dsa_port_tag_8021q_vlan_add(dp, bridge_vid, true);
305 	dsa_port_tag_8021q_vlan_del(dp, standalone_vid, false);
314 	struct dsa_port *dp = dsa_to_port(ds, port);
321 	standalone_vid = dsa_tag_8021q_standalone_vid(dp);
324 	err = dsa_port_tag_8021q_vlan_add(dp, standalone_vid, false);
331 	dsa_port_tag_8021q_vlan_del(dp, bridge_vid, true);
339 	struct dsa_port *dp = dsa_to_port(ds, port);
340 	u16 vid = dsa_tag_8021q_standalone_vid(dp);
347 	if (!dsa_port_is_user(dp))
350 	conduit = dsa_port_to_conduit(dp);
352 	err = dsa_port_tag_8021q_vlan_add(dp, vid, false);
369 	struct dsa_port *dp = dsa_to_port(ds, port);
370 	u16 vid = dsa_tag_8021q_standalone_vid(dp);
376 	if (!dsa_port_is_user(dp))
379 	conduit = dsa_port_to_conduit(dp);
381 	dsa_port_tag_8021q_vlan_del(dp, vid, false);
476 	struct dsa_port *dp;
481 	dsa_tree_for_each_user_port(dp, dst) {
482 		if (!dp->bridge)
485 		if (dp->stp_state != BR_STATE_LEARNING &&
486 		    dp->stp_state != BR_STATE_FORWARDING)
489 		if (dp->cpu_dp != cpu_dp)
492 		if (dsa_port_bridge_num_get(dp) == vbid)
493 			return dp->user;