31 	struct lan966x_mdb_entry *mdb_entry, *tmp;  in lan966x_mdb_purge_mdb_entries()  local
33 	list_for_each_entry_safe(mdb_entry, tmp, &lan966x->mdb_entries, list) {  in lan966x_mdb_purge_mdb_entries()
34 		list_del(&mdb_entry->list);  in lan966x_mdb_purge_mdb_entries()
35 		kfree(mdb_entry);  in lan966x_mdb_purge_mdb_entries()
60 	struct lan966x_mdb_entry *mdb_entry;  in lan966x_mdb_entry_get()  local
62 	list_for_each_entry(mdb_entry, &lan966x->mdb_entries, list) {  in lan966x_mdb_entry_get()
63 		if (ether_addr_equal(mdb_entry->mac, mac) &&  in lan966x_mdb_entry_get()
64 		    mdb_entry->vid == vid)  in lan966x_mdb_entry_get()
65 			return mdb_entry;  in lan966x_mdb_entry_get()
75 	struct lan966x_mdb_entry *mdb_entry;  in lan966x_mdb_entry_add()  local
77 	mdb_entry = kzalloc(sizeof(*mdb_entry), GFP_KERNEL);  in lan966x_mdb_entry_add()
78 	if (!mdb_entry)  in lan966x_mdb_entry_add()
81 	ether_addr_copy(mdb_entry->mac, mdb->addr);  in lan966x_mdb_entry_add()
82 	mdb_entry->vid = mdb->vid;  in lan966x_mdb_entry_add()
84 	list_add_tail(&mdb_entry->list, &lan966x->mdb_entries);  in lan966x_mdb_entry_add()
86 	return mdb_entry;  in lan966x_mdb_entry_add()
90 				   struct lan966x_mdb_entry *mdb_entry,  in lan966x_mdb_encode_mac()  argument
93 	ether_addr_copy(mac, mdb_entry->mac);  in lan966x_mdb_encode_mac()
97 		mac[1] = mdb_entry->ports >> 8;  in lan966x_mdb_encode_mac()
98 		mac[2] = mdb_entry->ports & 0xff;  in lan966x_mdb_encode_mac()
100 		mac[0] = mdb_entry->ports >> 8;  in lan966x_mdb_encode_mac()
101 		mac[1] = mdb_entry->ports & 0xff;  in lan966x_mdb_encode_mac()
111 	struct lan966x_mdb_entry *mdb_entry;  in lan966x_mdb_ip_add()  local
115 	mdb_entry = lan966x_mdb_entry_get(lan966x, mdb->addr, mdb->vid);  in lan966x_mdb_ip_add()
116 	if (!mdb_entry) {  in lan966x_mdb_ip_add()
117 		mdb_entry = lan966x_mdb_entry_add(lan966x, mdb);  in lan966x_mdb_ip_add()
118 		if (IS_ERR(mdb_entry))  in lan966x_mdb_ip_add()
119 			return PTR_ERR(mdb_entry);  in lan966x_mdb_ip_add()
121 		lan966x_mdb_encode_mac(mac, mdb_entry, type);  in lan966x_mdb_ip_add()
122 		lan966x_mac_forget(lan966x, mac, mdb_entry->vid, type);  in lan966x_mdb_ip_add()
126 		mdb_entry->cpu_copy++;  in lan966x_mdb_ip_add()
128 		mdb_entry->ports |= BIT(port->chip_port);  in lan966x_mdb_ip_add()
131 	if (lan966x_vlan_cpu_member_cpu_vlan_mask(lan966x, mdb_entry->vid) &&  in lan966x_mdb_ip_add()
132 	    mdb_entry->cpu_copy)  in lan966x_mdb_ip_add()
135 	lan966x_mdb_encode_mac(mac, mdb_entry, type);  in lan966x_mdb_ip_add()
137 				    mac, mdb_entry->vid, type);  in lan966x_mdb_ip_add()
146 	struct lan966x_mdb_entry *mdb_entry;  in lan966x_mdb_ip_del()  local
150 	mdb_entry = lan966x_mdb_entry_get(lan966x, mdb->addr, mdb->vid);  in lan966x_mdb_ip_del()
151 	if (!mdb_entry)  in lan966x_mdb_ip_del()
154 	ports = mdb_entry->ports;  in lan966x_mdb_ip_del()
159 		mdb_entry->cpu_copy--;  in lan966x_mdb_ip_del()
160 		if (mdb_entry->cpu_copy)  in lan966x_mdb_ip_del()
166 	lan966x_mdb_encode_mac(mac, mdb_entry, type);  in lan966x_mdb_ip_del()
167 	lan966x_mac_forget(lan966x, mac, mdb_entry->vid, type);  in lan966x_mdb_ip_del()
169 	mdb_entry->ports = ports;  in lan966x_mdb_ip_del()
171 	if (!mdb_entry->ports && !mdb_entry->cpu_copy) {  in lan966x_mdb_ip_del()
172 		list_del(&mdb_entry->list);  in lan966x_mdb_ip_del()
173 		kfree(mdb_entry);  in lan966x_mdb_ip_del()
177 	lan966x_mdb_encode_mac(mac, mdb_entry, type);  in lan966x_mdb_ip_del()
178 	return lan966x_mac_ip_learn(lan966x, mdb_entry->cpu_copy,  in lan966x_mdb_ip_del()
179 				    mac, mdb_entry->vid, type);  in lan966x_mdb_ip_del()
202 		       struct lan966x_mdb_entry *mdb_entry)  in lan966x_pgid_entry_get()  argument
211 		if (pgid_entry->ports == mdb_entry->ports) {  in lan966x_pgid_entry_get()
232 						      mdb_entry->ports);  in lan966x_pgid_entry_get()
255 	struct lan966x_mdb_entry *mdb_entry;  in lan966x_mdb_l2_add()  local
258 	mdb_entry = lan966x_mdb_entry_get(lan966x, mdb->addr, mdb->vid);  in lan966x_mdb_l2_add()
259 	if (!mdb_entry) {  in lan966x_mdb_l2_add()
260 		mdb_entry = lan966x_mdb_entry_add(lan966x, mdb);  in lan966x_mdb_l2_add()
261 		if (IS_ERR(mdb_entry))  in lan966x_mdb_l2_add()
262 			return PTR_ERR(mdb_entry);  in lan966x_mdb_l2_add()
264 		lan966x_pgid_entry_del(lan966x, mdb_entry->pgid);  in lan966x_mdb_l2_add()
265 		lan966x_mdb_encode_mac(mac, mdb_entry, type);  in lan966x_mdb_l2_add()
266 		lan966x_mac_forget(lan966x, mac, mdb_entry->vid, type);  in lan966x_mdb_l2_add()
270 		mdb_entry->ports |= BIT(CPU_PORT);  in lan966x_mdb_l2_add()
271 		mdb_entry->cpu_copy++;  in lan966x_mdb_l2_add()
273 		mdb_entry->ports |= BIT(port->chip_port);  in lan966x_mdb_l2_add()
276 	pgid_entry = lan966x_pgid_entry_get(lan966x, mdb_entry);  in lan966x_mdb_l2_add()
278 		list_del(&mdb_entry->list);  in lan966x_mdb_l2_add()
279 		kfree(mdb_entry);  in lan966x_mdb_l2_add()
282 	mdb_entry->pgid = pgid_entry;  in lan966x_mdb_l2_add()
285 	if (!lan966x_vlan_cpu_member_cpu_vlan_mask(lan966x, mdb_entry->vid) &&  in lan966x_mdb_l2_add()
286 	    mdb_entry->cpu_copy)  in lan966x_mdb_l2_add()
287 		mdb_entry->ports &= BIT(CPU_PORT);  in lan966x_mdb_l2_add()
289 	lan_rmw(ANA_PGID_PGID_SET(mdb_entry->ports),  in lan966x_mdb_l2_add()
293 	return lan966x_mac_learn(lan966x, pgid_entry->index, mdb_entry->mac,  in lan966x_mdb_l2_add()
294 				 mdb_entry->vid, type);  in lan966x_mdb_l2_add()
304 	struct lan966x_mdb_entry *mdb_entry;  in lan966x_mdb_l2_del()  local
308 	mdb_entry = lan966x_mdb_entry_get(lan966x, mdb->addr, mdb->vid);  in lan966x_mdb_l2_del()
309 	if (!mdb_entry)  in lan966x_mdb_l2_del()
312 	ports = mdb_entry->ports;  in lan966x_mdb_l2_del()
317 		mdb_entry->cpu_copy--;  in lan966x_mdb_l2_del()
318 		if (mdb_entry->cpu_copy)  in lan966x_mdb_l2_del()
326 	lan966x_mdb_encode_mac(mac, mdb_entry, type);  in lan966x_mdb_l2_del()
327 	lan966x_mac_forget(lan966x, mac, mdb_entry->vid, type);  in lan966x_mdb_l2_del()
328 	lan966x_pgid_entry_del(lan966x, mdb_entry->pgid);  in lan966x_mdb_l2_del()
330 	mdb_entry->ports = ports;  in lan966x_mdb_l2_del()
332 	if (!mdb_entry->ports) {  in lan966x_mdb_l2_del()
333 		list_del(&mdb_entry->list);  in lan966x_mdb_l2_del()
334 		kfree(mdb_entry);  in lan966x_mdb_l2_del()
338 	pgid_entry = lan966x_pgid_entry_get(lan966x, mdb_entry);  in lan966x_mdb_l2_del()
340 		list_del(&mdb_entry->list);  in lan966x_mdb_l2_del()
341 		kfree(mdb_entry);  in lan966x_mdb_l2_del()
344 	mdb_entry->pgid = pgid_entry;  in lan966x_mdb_l2_del()
346 	lan_rmw(ANA_PGID_PGID_SET(mdb_entry->ports),  in lan966x_mdb_l2_del()
350 	return lan966x_mac_learn(lan966x, pgid_entry->index, mdb_entry->mac,  in lan966x_mdb_l2_del()
351 				 mdb_entry->vid, type);  in lan966x_mdb_l2_del()
399 				    struct lan966x_mdb_entry *mdb_entry,  in lan966x_mdb_ip_cpu_copy()  argument
404 	lan966x_mdb_encode_mac(mac, mdb_entry, type);  in lan966x_mdb_ip_cpu_copy()
405 	lan966x_mac_forget(lan966x, mac, mdb_entry->vid, type);  in lan966x_mdb_ip_cpu_copy()
406 	lan966x_mac_ip_learn(lan966x, true, mac, mdb_entry->vid, type);  in lan966x_mdb_ip_cpu_copy()
410 				    struct lan966x_mdb_entry *mdb_entry,  in lan966x_mdb_l2_cpu_copy()  argument
416 	lan966x_pgid_entry_del(lan966x, mdb_entry->pgid);  in lan966x_mdb_l2_cpu_copy()
417 	lan966x_mdb_encode_mac(mac, mdb_entry, type);  in lan966x_mdb_l2_cpu_copy()
418 	lan966x_mac_forget(lan966x, mac, mdb_entry->vid, type);  in lan966x_mdb_l2_cpu_copy()
420 	mdb_entry->ports |= BIT(CPU_PORT);  in lan966x_mdb_l2_cpu_copy()
422 	pgid_entry = lan966x_pgid_entry_get(lan966x, mdb_entry);  in lan966x_mdb_l2_cpu_copy()
426 	mdb_entry->pgid = pgid_entry;  in lan966x_mdb_l2_cpu_copy()
428 	lan_rmw(ANA_PGID_PGID_SET(mdb_entry->ports),  in lan966x_mdb_l2_cpu_copy()
432 	lan966x_mac_learn(lan966x, pgid_entry->index, mdb_entry->mac,  in lan966x_mdb_l2_cpu_copy()
433 			  mdb_entry->vid, type);  in lan966x_mdb_l2_cpu_copy()
438 	struct lan966x_mdb_entry *mdb_entry;  in lan966x_mdb_write_entries()  local
441 	list_for_each_entry(mdb_entry, &lan966x->mdb_entries, list) {  in lan966x_mdb_write_entries()
442 		if (mdb_entry->vid != vid || !mdb_entry->cpu_copy)  in lan966x_mdb_write_entries()
445 		type = lan966x_mdb_classify(mdb_entry->mac);  in lan966x_mdb_write_entries()
447 			lan966x_mdb_ip_cpu_copy(lan966x, mdb_entry, type);  in lan966x_mdb_write_entries()
449 			lan966x_mdb_l2_cpu_copy(lan966x, mdb_entry, type);  in lan966x_mdb_write_entries()
454 				      struct lan966x_mdb_entry *mdb_entry,  in lan966x_mdb_ip_cpu_remove()  argument
459 	lan966x_mdb_encode_mac(mac, mdb_entry, type);  in lan966x_mdb_ip_cpu_remove()
460 	lan966x_mac_forget(lan966x, mac, mdb_entry->vid, type);  in lan966x_mdb_ip_cpu_remove()
461 	lan966x_mac_ip_learn(lan966x, false, mac, mdb_entry->vid, type);  in lan966x_mdb_ip_cpu_remove()
465 				      struct lan966x_mdb_entry *mdb_entry,  in lan966x_mdb_l2_cpu_remove()  argument
471 	lan966x_pgid_entry_del(lan966x, mdb_entry->pgid);  in lan966x_mdb_l2_cpu_remove()
472 	lan966x_mdb_encode_mac(mac, mdb_entry, type);  in lan966x_mdb_l2_cpu_remove()
473 	lan966x_mac_forget(lan966x, mac, mdb_entry->vid, type);  in lan966x_mdb_l2_cpu_remove()
475 	mdb_entry->ports &= ~BIT(CPU_PORT);  in lan966x_mdb_l2_cpu_remove()
477 	pgid_entry = lan966x_pgid_entry_get(lan966x, mdb_entry);  in lan966x_mdb_l2_cpu_remove()
481 	mdb_entry->pgid = pgid_entry;  in lan966x_mdb_l2_cpu_remove()
483 	lan_rmw(ANA_PGID_PGID_SET(mdb_entry->ports),  in lan966x_mdb_l2_cpu_remove()
487 	lan966x_mac_learn(lan966x, pgid_entry->index, mdb_entry->mac,  in lan966x_mdb_l2_cpu_remove()
488 			  mdb_entry->vid, type);  in lan966x_mdb_l2_cpu_remove()
493 	struct lan966x_mdb_entry *mdb_entry;  in lan966x_mdb_erase_entries()  local
496 	list_for_each_entry(mdb_entry, &lan966x->mdb_entries, list) {  in lan966x_mdb_erase_entries()
497 		if (mdb_entry->vid != vid || !mdb_entry->cpu_copy)  in lan966x_mdb_erase_entries()
500 		type = lan966x_mdb_classify(mdb_entry->mac);  in lan966x_mdb_erase_entries()
502 			lan966x_mdb_ip_cpu_remove(lan966x, mdb_entry, type);  in lan966x_mdb_erase_entries()
504 			lan966x_mdb_l2_cpu_remove(lan966x, mdb_entry, type);  in lan966x_mdb_erase_entries()
510 	struct lan966x_mdb_entry *mdb_entry;  in lan966x_mdb_clear_entries()  local
514 	list_for_each_entry(mdb_entry, &lan966x->mdb_entries, list) {  in lan966x_mdb_clear_entries()
515 		type = lan966x_mdb_classify(mdb_entry->mac);  in lan966x_mdb_clear_entries()
517 		lan966x_mdb_encode_mac(mac, mdb_entry, type);  in lan966x_mdb_clear_entries()
521 		lan966x_mac_forget(lan966x, mac, mdb_entry->vid, type);  in lan966x_mdb_clear_entries()
527 	struct lan966x_mdb_entry *mdb_entry;  in lan966x_mdb_restore_entries()  local
532 	list_for_each_entry(mdb_entry, &lan966x->mdb_entries, list) {  in lan966x_mdb_restore_entries()
533 		type = lan966x_mdb_classify(mdb_entry->mac);  in lan966x_mdb_restore_entries()
535 		lan966x_mdb_encode_mac(mac, mdb_entry, type);  in lan966x_mdb_restore_entries()
539 								  mdb_entry->vid) &&  in lan966x_mdb_restore_entries()
540 			    mdb_entry->cpu_copy)  in lan966x_mdb_restore_entries()
544 					     mdb_entry->vid, type);  in lan966x_mdb_restore_entries()
546 			lan966x_mac_learn(lan966x, mdb_entry->pgid->index,  in lan966x_mdb_restore_entries()
547 					  mdb_entry->mac,  in lan966x_mdb_restore_entries()
548 					  mdb_entry->vid, type);  in lan966x_mdb_restore_entries()