49 	u16             table[0];  member
167 static bool is_gid_index_default(const struct ib_gid_table *table,  in is_gid_index_default()  argument
170 	return index < 32 && (BIT(index) & table->default_gid_indices);  in is_gid_index_default()
238 	struct ib_gid_table *table = rdma_gid_table(device, port_num);  in free_gid_entry_locked()  local
243 	write_lock_irq(&table->rwlock);  in free_gid_entry_locked()
251 	if (entry == table->data_vec[entry->attr.index])  in free_gid_entry_locked()
252 		table->data_vec[entry->attr.index] = NULL;  in free_gid_entry_locked()
254 	write_unlock_irq(&table->rwlock);  in free_gid_entry_locked()
283 	struct ib_gid_table *table = rdma_gid_table(device, port_num);  in free_gid_work()  local
285 	mutex_lock(&table->lock);  in free_gid_work()
287 	mutex_unlock(&table->lock);  in free_gid_work()
318 static void store_gid_entry(struct ib_gid_table *table,  in store_gid_entry()  argument
327 	lockdep_assert_held(&table->lock);  in store_gid_entry()
328 	write_lock_irq(&table->rwlock);  in store_gid_entry()
329 	table->data_vec[entry->attr.index] = entry;  in store_gid_entry()
330 	write_unlock_irq(&table->rwlock);  in store_gid_entry()
380 		    struct ib_gid_table *table, int ix)  in del_gid()  argument
385 	lockdep_assert_held(&table->lock);  in del_gid()
388 		ix, table->data_vec[ix]->attr.gid.raw);  in del_gid()
390 	write_lock_irq(&table->rwlock);  in del_gid()
391 	entry = table->data_vec[ix];  in del_gid()
397 		table->data_vec[ix] = NULL;  in del_gid()
398 	write_unlock_irq(&table->rwlock);  in del_gid()
423 static int add_modify_gid(struct ib_gid_table *table,  in add_modify_gid()  argument
433 	if (is_gid_entry_valid(table->data_vec[attr->index]))  in add_modify_gid()
434 		del_gid(attr->device, attr->port_num, table, attr->index);  in add_modify_gid()
454 	store_gid_entry(table, entry);  in add_modify_gid()
463 static int find_gid(struct ib_gid_table *table, const union ib_gid *gid,  in find_gid()  argument
471 	while (i < table->sz && (found < 0 || empty < 0)) {  in find_gid()
472 		struct ib_gid_table_entry *data = table->data_vec[i];  in find_gid()
486 				is_gid_index_default(table, curr_index)) {  in find_gid()
525 		    is_gid_index_default(table, curr_index) != default_gid)  in find_gid()
547 	struct ib_gid_table *table;  in __ib_cache_gid_add()  local
559 	table = rdma_gid_table(ib_dev, port);  in __ib_cache_gid_add()
561 	mutex_lock(&table->lock);  in __ib_cache_gid_add()
563 	ix = find_gid(table, gid, attr, default_gid, mask, &empty);  in __ib_cache_gid_add()
575 	ret = add_modify_gid(table, attr);  in __ib_cache_gid_add()
580 	mutex_unlock(&table->lock);  in __ib_cache_gid_add()
602 	struct ib_gid_table *table;  in _ib_cache_gid_del()  local
606 	table = rdma_gid_table(ib_dev, port);  in _ib_cache_gid_del()
608 	mutex_lock(&table->lock);  in _ib_cache_gid_del()
610 	ix = find_gid(table, gid, attr, default_gid, mask, NULL);  in _ib_cache_gid_del()
616 	del_gid(ib_dev, port, table, ix);  in _ib_cache_gid_del()
620 	mutex_unlock(&table->lock);  in _ib_cache_gid_del()
641 	struct ib_gid_table *table;  in ib_cache_gid_del_all_netdev_gids()  local
645 	table = rdma_gid_table(ib_dev, port);  in ib_cache_gid_del_all_netdev_gids()
647 	mutex_lock(&table->lock);  in ib_cache_gid_del_all_netdev_gids()
649 	for (ix = 0; ix < table->sz; ix++) {  in ib_cache_gid_del_all_netdev_gids()
650 		if (is_gid_entry_valid(table->data_vec[ix]) &&  in ib_cache_gid_del_all_netdev_gids()
651 		    table->data_vec[ix]->attr.ndev == ndev) {  in ib_cache_gid_del_all_netdev_gids()
652 			del_gid(ib_dev, port, table, ix);  in ib_cache_gid_del_all_netdev_gids()
657 	mutex_unlock(&table->lock);  in ib_cache_gid_del_all_netdev_gids()
687 	struct ib_gid_table *table;  in rdma_find_gid_by_port()  local
697 	table = rdma_gid_table(ib_dev, port);  in rdma_find_gid_by_port()
702 	read_lock_irqsave(&table->rwlock, flags);  in rdma_find_gid_by_port()
703 	local_index = find_gid(table, gid, &val, false, mask, NULL);  in rdma_find_gid_by_port()
705 		get_gid_entry(table->data_vec[local_index]);  in rdma_find_gid_by_port()
706 		attr = &table->data_vec[local_index]->attr;  in rdma_find_gid_by_port()
707 		read_unlock_irqrestore(&table->rwlock, flags);  in rdma_find_gid_by_port()
711 	read_unlock_irqrestore(&table->rwlock, flags);  in rdma_find_gid_by_port()
740 	struct ib_gid_table *table;  in rdma_find_gid_by_filter()  local
747 	table = rdma_gid_table(ib_dev, port);  in rdma_find_gid_by_filter()
749 	read_lock_irqsave(&table->rwlock, flags);  in rdma_find_gid_by_filter()
750 	for (i = 0; i < table->sz; i++) {  in rdma_find_gid_by_filter()
751 		struct ib_gid_table_entry *entry = table->data_vec[i];  in rdma_find_gid_by_filter()
765 	read_unlock_irqrestore(&table->rwlock, flags);  in rdma_find_gid_by_filter()
771 	struct ib_gid_table *table = kzalloc(sizeof(*table), GFP_KERNEL);  in alloc_gid_table()  local
773 	if (!table)  in alloc_gid_table()
776 	table->data_vec = kcalloc(sz, sizeof(*table->data_vec), GFP_KERNEL);  in alloc_gid_table()
777 	if (!table->data_vec)  in alloc_gid_table()
780 	mutex_init(&table->lock);  in alloc_gid_table()
782 	table->sz = sz;  in alloc_gid_table()
783 	rwlock_init(&table->rwlock);  in alloc_gid_table()
784 	return table;  in alloc_gid_table()
787 	kfree(table);  in alloc_gid_table()
792 			      struct ib_gid_table *table)  in release_gid_table()  argument
797 	if (!table)  in release_gid_table()
800 	for (i = 0; i < table->sz; i++) {  in release_gid_table()
801 		if (is_gid_entry_free(table->data_vec[i]))  in release_gid_table()
803 		if (kref_read(&table->data_vec[i]->kref) > 1) {  in release_gid_table()
806 				kref_read(&table->data_vec[i]->kref));  in release_gid_table()
813 	mutex_destroy(&table->lock);  in release_gid_table()
814 	kfree(table->data_vec);  in release_gid_table()
815 	kfree(table);  in release_gid_table()
819 				   struct ib_gid_table *table)  in cleanup_gid_table_port()  argument
824 	if (!table)  in cleanup_gid_table_port()
827 	mutex_lock(&table->lock);  in cleanup_gid_table_port()
828 	for (i = 0; i < table->sz; ++i) {  in cleanup_gid_table_port()
829 		if (is_gid_entry_valid(table->data_vec[i])) {  in cleanup_gid_table_port()
830 			del_gid(ib_dev, port, table, i);  in cleanup_gid_table_port()
834 	mutex_unlock(&table->lock);  in cleanup_gid_table_port()
874 				      struct ib_gid_table *table)  in gid_table_reserve_default()  argument
883 	for (i = 0; i < num_default_gids && i < table->sz; i++)  in gid_table_reserve_default()
884 		table->default_gid_indices |= BIT(i);  in gid_table_reserve_default()
900 	struct ib_gid_table *table;  in _gid_table_setup_one()  local
904 		table = alloc_gid_table(  in _gid_table_setup_one()
906 		if (!table)  in _gid_table_setup_one()
909 		gid_table_reserve_default(ib_dev, rdma_port, table);  in _gid_table_setup_one()
910 		ib_dev->port_data[rdma_port].cache.gid = table;  in _gid_table_setup_one()
959 	struct ib_gid_table *table;  in rdma_query_gid()  local
966 	table = rdma_gid_table(device, port_num);  in rdma_query_gid()
967 	read_lock_irqsave(&table->rwlock, flags);  in rdma_query_gid()
969 	if (index < 0 || index >= table->sz ||  in rdma_query_gid()
970 	    !is_gid_entry_valid(table->data_vec[index]))  in rdma_query_gid()
973 	memcpy(gid, &table->data_vec[index]->attr.gid, sizeof(*gid));  in rdma_query_gid()
977 	read_unlock_irqrestore(&table->rwlock, flags);  in rdma_query_gid()
1009 		struct ib_gid_table *table;  in rdma_find_gid()  local
1013 		table = device->port_data[p].cache.gid;  in rdma_find_gid()
1014 		read_lock_irqsave(&table->rwlock, flags);  in rdma_find_gid()
1015 		index = find_gid(table, gid, &gid_attr_val, false, mask, NULL);  in rdma_find_gid()
1019 			get_gid_entry(table->data_vec[index]);  in rdma_find_gid()
1020 			attr = &table->data_vec[index]->attr;  in rdma_find_gid()
1021 			read_unlock_irqrestore(&table->rwlock, flags);  in rdma_find_gid()
1024 		read_unlock_irqrestore(&table->rwlock, flags);  in rdma_find_gid()
1050 		*pkey = cache->table[index];  in ib_get_cached_pkey()
1096 		if ((cache->table[i] & 0x7fff) == (pkey & 0x7fff)) {  in ib_find_cached_pkey()
1097 			if (cache->table[i] & 0x8000) {  in ib_find_cached_pkey()
1136 		if (cache->table[i] == pkey) {  in ib_find_exact_cached_pkey()
1204 	struct ib_gid_table *table;  in rdma_get_gid_attr()  local
1210 	table = rdma_gid_table(device, port_num);  in rdma_get_gid_attr()
1211 	if (index < 0 || index >= table->sz)  in rdma_get_gid_attr()
1214 	read_lock_irqsave(&table->rwlock, flags);  in rdma_get_gid_attr()
1215 	if (!is_gid_entry_valid(table->data_vec[index]))  in rdma_get_gid_attr()
1218 	get_gid_entry(table->data_vec[index]);  in rdma_get_gid_attr()
1219 	attr = &table->data_vec[index]->attr;  in rdma_get_gid_attr()
1221 	read_unlock_irqrestore(&table->rwlock, flags);  in rdma_get_gid_attr()
1284 	struct ib_gid_table *table;  in rdma_read_gid_attr_ndev_rcu()  local
1288 	table = rdma_gid_table(device, port_num);  in rdma_read_gid_attr_ndev_rcu()
1290 	read_lock_irqsave(&table->rwlock, flags);  in rdma_read_gid_attr_ndev_rcu()
1291 	valid = is_gid_entry_valid(table->data_vec[attr->index]);  in rdma_read_gid_attr_ndev_rcu()
1298 	read_unlock_irqrestore(&table->rwlock, flags);  in rdma_read_gid_attr_ndev_rcu()
1363 	struct ib_gid_table *table;  in config_non_roce_gid_cache()  local
1369 	table = rdma_gid_table(device, port);  in config_non_roce_gid_cache()
1371 	mutex_lock(&table->lock);  in config_non_roce_gid_cache()
1383 		add_modify_gid(table, &gid_attr);  in config_non_roce_gid_cache()
1386 	mutex_unlock(&table->lock);  in config_non_roce_gid_cache()
1419 	pkey_cache = kmalloc(struct_size(pkey_cache, table,  in ib_cache_update()
1428 		ret = ib_query_pkey(device, port, i, pkey_cache->table + i);  in ib_cache_update()