3  * net/dsa/dsa2.c - Hardware switch handling, binding version 2
30  * dsa_tree_notify - Execute code for all switches in a DSA switch tree.
36  * each member DSA switch. The other alternative of traversing the tree is only
50  * dsa_broadcast - Notify all DSA trees in the system.
59  * between trees is asynchronous and not all DSA trees might have probed.
101 	 * driver can then return -EOPNOTSUPP back to DSA, which will  in dsa_lag_map()
413 		pr_err("DSA: tree %d has no CPU port\n", dst->index);  in dsa_tree_setup_default_cpu()
428 /* Perform initial assignment of CPU ports to user ports and DSA links in the
575 				 "skipping link registration for DSA port %d\n",  in dsa_port_setup()
1135 		pr_err("DSA: tree %d already setup! Disjoint trees?\n",  in dsa_tree_setup()
1166 	pr_info("DSA: tree %d setup\n", dst->index);  in dsa_tree_setup()
1204 	pr_info("DSA: tree %d torn down\n", dst->index);  in dsa_tree_teardown()
1240 /* Since the dsa/tagging sysfs device attribute is per master, the assumption
1241  * is that all DSA switches within a tree share the same tagger, otherwise
1242  * they would have formed disjoint trees (different "dsa,member" values).
1309 	/* Don't keep track of admin state on LAG DSA masters,  in dsa_tree_master_admin_state_change()
1310 	 * but rather just of physical DSA masters  in dsa_tree_master_admin_state_change()
1332 	/* Don't keep track of oper state on LAG DSA masters,  in dsa_tree_master_oper_state_change()
1333 	 * but rather just of physical DSA masters  in dsa_tree_master_oper_state_change()
1401 	/* It is possible to stack DSA switches onto one another when that  in dsa_get_tag_protocol()
1413 	/* If the master device is not itself a DSA slave in a disjoint DSA  in dsa_get_tag_protocol()
1432 				"A DSA switch tree can have only one tagging protocol\n");  in dsa_port_parse_cpu()
1469 				"A DSA switch tree can have only one tagging protocol\n");  in dsa_port_parse_cpu()
1521 		user_protocol = of_get_property(dn, "dsa-tag-protocol", NULL);  in dsa_port_parse_of()
1585 	sz = of_property_read_variable_u32_array(dn, "dsa,member", m, 2, 2);  in dsa_switch_parse_member_of()
1597 			"A DSA switch with index %d already exists in tree %d\n",  in dsa_switch_parse_member_of()
1652 	if (!strcmp(name, "dsa"))  in dsa_port_parse()
1795 /* If the DSA master chooses to unregister its net_device on .shutdown, DSA is
1797  * netdev_upper_dev_link. Unlink the DSA slave interfaces from being uppers of
1798  * the DSA master, so that the system can reboot successfully.