1 /* SPDX-License-Identifier: GPL-2.0-or-later */
3  * net/dsa/dsa_priv.h - Hardware switch handling
4  * Copyright (c) 2008-2009 Marvell Semiconductor
11 #include <linux/phy.h>
86 	struct dsa_port		*dp;  member
119 	struct dsa_port *cpu_dp = dev->dsa_ptr;  in dsa_master_find_slave()
120 	struct dsa_switch_tree *dst = cpu_dp->dst;  in dsa_master_find_slave()
121 	struct dsa_port *dp;  in dsa_master_find_slave()  local
123 	list_for_each_entry(dp, &dst->ports, list)  in dsa_master_find_slave()
124 		if (dp->ds->index == device && dp->index == port &&  in dsa_master_find_slave()
125 		    dp->type == DSA_PORT_TYPE_USER)  in dsa_master_find_slave()
126 			return dp->slave;  in dsa_master_find_slave()
132 int dsa_port_set_state(struct dsa_port *dp, u8 state,
134 int dsa_port_enable_rt(struct dsa_port *dp, struct phy_device *phy);
135 int dsa_port_enable(struct dsa_port *dp, struct phy_device *phy);
136 void dsa_port_disable_rt(struct dsa_port *dp);
137 void dsa_port_disable(struct dsa_port *dp);
138 int dsa_port_bridge_join(struct dsa_port *dp, struct net_device *br);
139 void dsa_port_bridge_leave(struct dsa_port *dp, struct net_device *br);
140 int dsa_port_vlan_filtering(struct dsa_port *dp, bool vlan_filtering,
142 bool dsa_port_skip_vlan_configuration(struct dsa_port *dp);
143 int dsa_port_ageing_time(struct dsa_port *dp, clock_t ageing_clock,
145 int dsa_port_mtu_change(struct dsa_port *dp, int new_mtu,
147 int dsa_port_fdb_add(struct dsa_port *dp, const unsigned char *addr,
149 int dsa_port_fdb_del(struct dsa_port *dp, const unsigned char *addr,
151 int dsa_port_fdb_dump(struct dsa_port *dp, dsa_fdb_dump_cb_t *cb, void *data);
152 int dsa_port_mdb_add(const struct dsa_port *dp,
155 int dsa_port_mdb_del(const struct dsa_port *dp,
157 int dsa_port_pre_bridge_flags(const struct dsa_port *dp, unsigned long flags,
159 int dsa_port_bridge_flags(const struct dsa_port *dp, unsigned long flags,
161 int dsa_port_mrouter(struct dsa_port *dp, bool mrouter,
163 int dsa_port_vlan_add(struct dsa_port *dp,
166 int dsa_port_vlan_del(struct dsa_port *dp,
168 int dsa_port_link_register_of(struct dsa_port *dp);
169 void dsa_port_link_unregister_of(struct dsa_port *dp);
175 int dsa_slave_create(struct dsa_port *dp);
187 	return p->dp;  in dsa_slave_to_port()
193 	struct dsa_port *dp = dsa_slave_to_port(dev);  in dsa_slave_to_master()  local
195 	return dp->cpu_dp->master;  in dsa_slave_to_master()
198 /* If under a bridge with vlan_filtering=0, make sure to send pvid-tagged
203 	struct dsa_port *dp = dsa_slave_to_port(skb->dev);  in dsa_untag_bridge_pvid()  local
204 	struct net_device *br = dp->bridge_dev;  in dsa_untag_bridge_pvid()
205 	struct net_device *dev = skb->dev;  in dsa_untag_bridge_pvid()
218 	if (!skb_vlan_tag_present(skb) && skb->protocol == htons(proto)) {  in dsa_untag_bridge_pvid()
229 	/* We already run under an RCU read-side critical section since  in dsa_untag_bridge_pvid()
241 	 * the bridge's data path - br_allowed_ingress() - or not.  in dsa_untag_bridge_pvid()
243 	 * default_pvid of the bridge, which will steal VLAN-tagged traffic  in dsa_untag_bridge_pvid()