44 static int sparx5_mact_get_status(struct sparx5 *sparx5)  in sparx5_mact_get_status()  argument
46 	return spx5_rd(sparx5, LRN_COMMON_ACCESS_CTRL);  in sparx5_mact_get_status()
49 static int sparx5_mact_wait_for_completion(struct sparx5 *sparx5)  in sparx5_mact_wait_for_completion()  argument
54 		sparx5, val,  in sparx5_mact_wait_for_completion()
59 static void sparx5_mact_select(struct sparx5 *sparx5,  in sparx5_mact_select()  argument
76 	spx5_wr(mach, sparx5, LRN_MAC_ACCESS_CFG_0);  in sparx5_mact_select()
77 	spx5_wr(macl, sparx5, LRN_MAC_ACCESS_CFG_1);  in sparx5_mact_select()
80 int sparx5_mact_learn(struct sparx5 *sparx5, int pgid,  in sparx5_mact_learn()  argument
94 	mutex_lock(&sparx5->lock);  in sparx5_mact_learn()
96 	sparx5_mact_select(sparx5, mac, vid);  in sparx5_mact_learn()
103 		sparx5, LRN_MAC_ACCESS_CFG_2);  in sparx5_mact_learn()
104 	spx5_wr(0, sparx5, LRN_MAC_ACCESS_CFG_3);  in sparx5_mact_learn()
109 		sparx5, LRN_COMMON_ACCESS_CTRL);  in sparx5_mact_learn()
111 	ret = sparx5_mact_wait_for_completion(sparx5);  in sparx5_mact_learn()
113 	mutex_unlock(&sparx5->lock);  in sparx5_mact_learn()
121 	struct sparx5 *sparx5 = port->sparx5;  in sparx5_mc_unsync()  local
123 	return sparx5_mact_forget(sparx5, addr, port->pvid);  in sparx5_mc_unsync()
129 	struct sparx5 *sparx5 = port->sparx5;  in sparx5_mc_sync()  local
131 	return sparx5_mact_learn(sparx5, PGID_CPU, addr, port->pvid);  in sparx5_mc_sync()
134 static int sparx5_mact_get(struct sparx5 *sparx5,  in sparx5_mact_get()  argument
141 	cfg2 = spx5_rd(sparx5, LRN_MAC_ACCESS_CFG_2);  in sparx5_mact_get()
143 		mach = spx5_rd(sparx5, LRN_MAC_ACCESS_CFG_0);  in sparx5_mact_get()
144 		macl = spx5_rd(sparx5, LRN_MAC_ACCESS_CFG_1);  in sparx5_mact_get()
159 bool sparx5_mact_getnext(struct sparx5 *sparx5,  in sparx5_mact_getnext()  argument
165 	mutex_lock(&sparx5->lock);  in sparx5_mact_getnext()
167 	sparx5_mact_select(sparx5, mac, *vid);  in sparx5_mact_getnext()
171 		sparx5, LRN_SCAN_NEXT_CFG);  in sparx5_mact_getnext()
175 		sparx5, LRN_COMMON_ACCESS_CTRL);  in sparx5_mact_getnext()
177 	ret = sparx5_mact_wait_for_completion(sparx5);  in sparx5_mact_getnext()
179 		ret = sparx5_mact_get(sparx5, mac, vid, &cfg2);  in sparx5_mact_getnext()
184 	mutex_unlock(&sparx5->lock);  in sparx5_mact_getnext()
189 int sparx5_mact_find(struct sparx5 *sparx5,  in sparx5_mact_find()  argument
195 	mutex_lock(&sparx5->lock);  in sparx5_mact_find()
197 	sparx5_mact_select(sparx5, mac, vid);  in sparx5_mact_find()
202 		sparx5, LRN_COMMON_ACCESS_CTRL);  in sparx5_mact_find()
204 	ret = sparx5_mact_wait_for_completion(sparx5);  in sparx5_mact_find()
206 		cfg2 = spx5_rd(sparx5, LRN_MAC_ACCESS_CFG_2);  in sparx5_mact_find()
213 	mutex_unlock(&sparx5->lock);  in sparx5_mact_find()
218 int sparx5_mact_forget(struct sparx5 *sparx5,  in sparx5_mact_forget()  argument
223 	mutex_lock(&sparx5->lock);  in sparx5_mact_forget()
225 	sparx5_mact_select(sparx5, mac, vid);  in sparx5_mact_forget()
230 		sparx5, LRN_COMMON_ACCESS_CTRL);  in sparx5_mact_forget()
232 	ret = sparx5_mact_wait_for_completion(sparx5);  in sparx5_mact_forget()
234 	mutex_unlock(&sparx5->lock);  in sparx5_mact_forget()
239 static struct sparx5_mact_entry *alloc_mact_entry(struct sparx5 *sparx5,  in alloc_mact_entry()  argument
245 	mact_entry = devm_kzalloc(sparx5->dev,  in alloc_mact_entry()
256 static struct sparx5_mact_entry *find_mact_entry(struct sparx5 *sparx5,  in find_mact_entry()  argument
263 	mutex_lock(&sparx5->mact_lock);  in find_mact_entry()
264 	list_for_each_entry(mact_entry, &sparx5->mact_entries, list) {  in find_mact_entry()
272 	mutex_unlock(&sparx5->mact_lock);  in find_mact_entry()
289 int sparx5_add_mact_entry(struct sparx5 *sparx5,  in sparx5_add_mact_entry()  argument
298 	ret = sparx5_mact_find(sparx5, addr, vid, &cfg2);  in sparx5_add_mact_entry()
308 	mact_entry = find_mact_entry(sparx5, addr, vid, portno);  in sparx5_add_mact_entry()
315 	mact_entry = alloc_mact_entry(sparx5, addr, vid, portno);  in sparx5_add_mact_entry()
319 	mutex_lock(&sparx5->mact_lock);  in sparx5_add_mact_entry()
320 	list_add_tail(&mact_entry->list, &sparx5->mact_entries);  in sparx5_add_mact_entry()
321 	mutex_unlock(&sparx5->mact_lock);  in sparx5_add_mact_entry()
324 	ret = sparx5_mact_learn(sparx5, portno, addr, vid);  in sparx5_add_mact_entry()
336 int sparx5_del_mact_entry(struct sparx5 *sparx5,  in sparx5_del_mact_entry()  argument
345 	mutex_lock(&sparx5->mact_lock);  in sparx5_del_mact_entry()
346 	list_for_each_entry_safe(mact_entry, tmp, &sparx5->mact_entries,  in sparx5_del_mact_entry()
350 			sparx5_mact_forget(sparx5, addr, mact_entry->vid);  in sparx5_del_mact_entry()
353 			devm_kfree(sparx5->dev, mact_entry);  in sparx5_del_mact_entry()
356 	mutex_unlock(&sparx5->mact_lock);  in sparx5_del_mact_entry()
361 static void sparx5_mact_handle_entry(struct sparx5 *sparx5,  in sparx5_mact_handle_entry()  argument
377 	if (!test_bit(port, sparx5->bridge_mask))  in sparx5_mact_handle_entry()
380 	mutex_lock(&sparx5->mact_lock);  in sparx5_mact_handle_entry()
381 	list_for_each_entry(mact_entry, &sparx5->mact_entries, list) {  in sparx5_mact_handle_entry()
387 				dev_warn(sparx5->dev, "Entry move: %d -> %d\n",  in sparx5_mact_handle_entry()
396 	mutex_unlock(&sparx5->mact_lock);  in sparx5_mact_handle_entry()
404 		mact_entry = alloc_mact_entry(sparx5, mac, vid, port);  in sparx5_mact_handle_entry()
409 		mutex_lock(&sparx5->mact_lock);  in sparx5_mact_handle_entry()
410 		list_add_tail(&mact_entry->list, &sparx5->mact_entries);  in sparx5_mact_handle_entry()
411 		mutex_unlock(&sparx5->mact_lock);  in sparx5_mact_handle_entry()
416 				  mac, vid, sparx5->ports[port]->ndev,  in sparx5_mact_handle_entry()
423 	struct sparx5 *sparx5 = container_of(del_work, struct sparx5,  in sparx5_mact_pull_work()  local
432 	mutex_lock(&sparx5->mact_lock);  in sparx5_mact_pull_work()
433 	list_for_each_entry(mact_entry, &sparx5->mact_entries, list)  in sparx5_mact_pull_work()
435 	mutex_unlock(&sparx5->mact_lock);  in sparx5_mact_pull_work()
441 		mutex_lock(&sparx5->lock);  in sparx5_mact_pull_work()
442 		sparx5_mact_select(sparx5, mac, vid);  in sparx5_mact_pull_work()
444 			sparx5, LRN_SCAN_NEXT_CFG);  in sparx5_mact_pull_work()
448 			sparx5, LRN_COMMON_ACCESS_CTRL);  in sparx5_mact_pull_work()
449 		ret = sparx5_mact_wait_for_completion(sparx5);  in sparx5_mact_pull_work()
451 			ret = sparx5_mact_get(sparx5, mac, &vid, &cfg2);  in sparx5_mact_pull_work()
452 		mutex_unlock(&sparx5->lock);  in sparx5_mact_pull_work()
454 			sparx5_mact_handle_entry(sparx5, mac, vid, cfg2);  in sparx5_mact_pull_work()
457 	mutex_lock(&sparx5->mact_lock);  in sparx5_mact_pull_work()
458 	list_for_each_entry_safe(mact_entry, tmp, &sparx5->mact_entries,  in sparx5_mact_pull_work()
466 					  sparx5->ports[mact_entry->port]->ndev,  in sparx5_mact_pull_work()
470 		devm_kfree(sparx5->dev, mact_entry);  in sparx5_mact_pull_work()
472 	mutex_unlock(&sparx5->mact_lock);  in sparx5_mact_pull_work()
474 	queue_delayed_work(sparx5->mact_queue, &sparx5->mact_work,  in sparx5_mact_pull_work()
478 void sparx5_set_ageing(struct sparx5 *sparx5, int msecs)  in sparx5_set_ageing()  argument
486 		 sparx5,  in sparx5_set_ageing()
490 void sparx5_mact_init(struct sparx5 *sparx5)  in sparx5_mact_init()  argument
492 	mutex_init(&sparx5->lock);  in sparx5_mact_init()
497 		sparx5, LRN_COMMON_ACCESS_CTRL);  in sparx5_mact_init()
499 	if (sparx5_mact_wait_for_completion(sparx5) != 0)  in sparx5_mact_init()
500 		dev_warn(sparx5->dev, "MAC flush error\n");  in sparx5_mact_init()
502 	sparx5_set_ageing(sparx5, BR_DEFAULT_AGEING_TIME / HZ * 1000);  in sparx5_mact_init()