49 	u16             table[];  member
170 static bool is_gid_index_default(const struct ib_gid_table *table,  in is_gid_index_default()  argument
173 	return index < 32 && (BIT(index) & table->default_gid_indices);  in is_gid_index_default()
241 	struct ib_gid_table *table = rdma_gid_table(device, port_num);  in free_gid_entry_locked()  local
246 	write_lock_irq(&table->rwlock);  in free_gid_entry_locked()
254 	if (entry == table->data_vec[entry->attr.index])  in free_gid_entry_locked()
255 		table->data_vec[entry->attr.index] = NULL;  in free_gid_entry_locked()
257 	write_unlock_irq(&table->rwlock);  in free_gid_entry_locked()
286 	struct ib_gid_table *table = rdma_gid_table(device, port_num);  in free_gid_work()  local
288 	mutex_lock(&table->lock);  in free_gid_work()
290 	mutex_unlock(&table->lock);  in free_gid_work()
321 static void store_gid_entry(struct ib_gid_table *table,  in store_gid_entry()  argument
330 	lockdep_assert_held(&table->lock);  in store_gid_entry()
331 	write_lock_irq(&table->rwlock);  in store_gid_entry()
332 	table->data_vec[entry->attr.index] = entry;  in store_gid_entry()
333 	write_unlock_irq(&table->rwlock);  in store_gid_entry()
383 		    struct ib_gid_table *table, int ix)  in del_gid()  argument
388 	lockdep_assert_held(&table->lock);  in del_gid()
391 		ix, table->data_vec[ix]->attr.gid.raw);  in del_gid()
393 	write_lock_irq(&table->rwlock);  in del_gid()
394 	entry = table->data_vec[ix];  in del_gid()
400 		table->data_vec[ix] = NULL;  in del_gid()
401 	write_unlock_irq(&table->rwlock);  in del_gid()
426 static int add_modify_gid(struct ib_gid_table *table,  in add_modify_gid()  argument
436 	if (is_gid_entry_valid(table->data_vec[attr->index]))  in add_modify_gid()
437 		del_gid(attr->device, attr->port_num, table, attr->index);  in add_modify_gid()
457 	store_gid_entry(table, entry);  in add_modify_gid()
466 static int find_gid(struct ib_gid_table *table, const union ib_gid *gid,  in find_gid()  argument
474 	while (i < table->sz && (found < 0 || empty < 0)) {  in find_gid()
475 		struct ib_gid_table_entry *data = table->data_vec[i];  in find_gid()
489 				is_gid_index_default(table, curr_index)) {  in find_gid()
528 		    is_gid_index_default(table, curr_index) != default_gid)  in find_gid()
550 	struct ib_gid_table *table;  in __ib_cache_gid_add()  local
562 	table = rdma_gid_table(ib_dev, port);  in __ib_cache_gid_add()
564 	mutex_lock(&table->lock);  in __ib_cache_gid_add()
566 	ix = find_gid(table, gid, attr, default_gid, mask, &empty);  in __ib_cache_gid_add()
578 	ret = add_modify_gid(table, attr);  in __ib_cache_gid_add()
583 	mutex_unlock(&table->lock);  in __ib_cache_gid_add()
605 	struct ib_gid_table *table;  in _ib_cache_gid_del()  local
609 	table = rdma_gid_table(ib_dev, port);  in _ib_cache_gid_del()
611 	mutex_lock(&table->lock);  in _ib_cache_gid_del()
613 	ix = find_gid(table, gid, attr, default_gid, mask, NULL);  in _ib_cache_gid_del()
619 	del_gid(ib_dev, port, table, ix);  in _ib_cache_gid_del()
623 	mutex_unlock(&table->lock);  in _ib_cache_gid_del()
644 	struct ib_gid_table *table;  in ib_cache_gid_del_all_netdev_gids()  local
648 	table = rdma_gid_table(ib_dev, port);  in ib_cache_gid_del_all_netdev_gids()
650 	mutex_lock(&table->lock);  in ib_cache_gid_del_all_netdev_gids()
652 	for (ix = 0; ix < table->sz; ix++) {  in ib_cache_gid_del_all_netdev_gids()
653 		if (is_gid_entry_valid(table->data_vec[ix]) &&  in ib_cache_gid_del_all_netdev_gids()
654 		    table->data_vec[ix]->attr.ndev == ndev) {  in ib_cache_gid_del_all_netdev_gids()
655 			del_gid(ib_dev, port, table, ix);  in ib_cache_gid_del_all_netdev_gids()
660 	mutex_unlock(&table->lock);  in ib_cache_gid_del_all_netdev_gids()
689 	struct ib_gid_table *table;  in rdma_find_gid_by_port()  local
699 	table = rdma_gid_table(ib_dev, port);  in rdma_find_gid_by_port()
704 	read_lock_irqsave(&table->rwlock, flags);  in rdma_find_gid_by_port()
705 	local_index = find_gid(table, gid, &val, false, mask, NULL);  in rdma_find_gid_by_port()
707 		get_gid_entry(table->data_vec[local_index]);  in rdma_find_gid_by_port()
708 		attr = &table->data_vec[local_index]->attr;  in rdma_find_gid_by_port()
709 		read_unlock_irqrestore(&table->rwlock, flags);  in rdma_find_gid_by_port()
713 	read_unlock_irqrestore(&table->rwlock, flags);  in rdma_find_gid_by_port()
743 	struct ib_gid_table *table;  in rdma_find_gid_by_filter()  local
750 	table = rdma_gid_table(ib_dev, port);  in rdma_find_gid_by_filter()
752 	read_lock_irqsave(&table->rwlock, flags);  in rdma_find_gid_by_filter()
753 	for (i = 0; i < table->sz; i++) {  in rdma_find_gid_by_filter()
754 		struct ib_gid_table_entry *entry = table->data_vec[i];  in rdma_find_gid_by_filter()
768 	read_unlock_irqrestore(&table->rwlock, flags);  in rdma_find_gid_by_filter()
774 	struct ib_gid_table *table = kzalloc(sizeof(*table), GFP_KERNEL);  in alloc_gid_table()  local
776 	if (!table)  in alloc_gid_table()
779 	table->data_vec = kcalloc(sz, sizeof(*table->data_vec), GFP_KERNEL);  in alloc_gid_table()
780 	if (!table->data_vec)  in alloc_gid_table()
783 	mutex_init(&table->lock);  in alloc_gid_table()
785 	table->sz = sz;  in alloc_gid_table()
786 	rwlock_init(&table->rwlock);  in alloc_gid_table()
787 	return table;  in alloc_gid_table()
790 	kfree(table);  in alloc_gid_table()
795 			      struct ib_gid_table *table)  in release_gid_table()  argument
800 	if (!table)  in release_gid_table()
803 	for (i = 0; i < table->sz; i++) {  in release_gid_table()
804 		if (is_gid_entry_free(table->data_vec[i]))  in release_gid_table()
806 		if (kref_read(&table->data_vec[i]->kref) > 1) {  in release_gid_table()
809 				kref_read(&table->data_vec[i]->kref));  in release_gid_table()
816 	mutex_destroy(&table->lock);  in release_gid_table()
817 	kfree(table->data_vec);  in release_gid_table()
818 	kfree(table);  in release_gid_table()
822 				   struct ib_gid_table *table)  in cleanup_gid_table_port()  argument
826 	if (!table)  in cleanup_gid_table_port()
829 	mutex_lock(&table->lock);  in cleanup_gid_table_port()
830 	for (i = 0; i < table->sz; ++i) {  in cleanup_gid_table_port()
831 		if (is_gid_entry_valid(table->data_vec[i]))  in cleanup_gid_table_port()
832 			del_gid(ib_dev, port, table, i);  in cleanup_gid_table_port()
834 	mutex_unlock(&table->lock);  in cleanup_gid_table_port()
871 				      struct ib_gid_table *table)  in gid_table_reserve_default()  argument
880 	for (i = 0; i < num_default_gids && i < table->sz; i++)  in gid_table_reserve_default()
881 		table->default_gid_indices |= BIT(i);  in gid_table_reserve_default()
897 	struct ib_gid_table *table;  in _gid_table_setup_one()  local
901 		table = alloc_gid_table(  in _gid_table_setup_one()
903 		if (!table)  in _gid_table_setup_one()
906 		gid_table_reserve_default(ib_dev, rdma_port, table);  in _gid_table_setup_one()
907 		ib_dev->port_data[rdma_port].cache.gid = table;  in _gid_table_setup_one()
956 	struct ib_gid_table *table;  in rdma_query_gid()  local
963 	table = rdma_gid_table(device, port_num);  in rdma_query_gid()
964 	read_lock_irqsave(&table->rwlock, flags);  in rdma_query_gid()
966 	if (index < 0 || index >= table->sz) {  in rdma_query_gid()
971 	if (!is_gid_entry_valid(table->data_vec[index])) {  in rdma_query_gid()
976 	memcpy(gid, &table->data_vec[index]->attr.gid, sizeof(*gid));  in rdma_query_gid()
980 	read_unlock_irqrestore(&table->rwlock, flags);  in rdma_query_gid()
1029 		struct ib_gid_table *table;  in rdma_find_gid()  local
1033 		table = device->port_data[p].cache.gid;  in rdma_find_gid()
1034 		read_lock_irqsave(&table->rwlock, flags);  in rdma_find_gid()
1035 		index = find_gid(table, gid, &gid_attr_val, false, mask, NULL);  in rdma_find_gid()
1039 			get_gid_entry(table->data_vec[index]);  in rdma_find_gid()
1040 			attr = &table->data_vec[index]->attr;  in rdma_find_gid()
1041 			read_unlock_irqrestore(&table->rwlock, flags);  in rdma_find_gid()
1044 		read_unlock_irqrestore(&table->rwlock, flags);  in rdma_find_gid()
1070 		*pkey = cache->table[index];  in ib_get_cached_pkey()
1112 		if ((cache->table[i] & 0x7fff) == (pkey & 0x7fff)) {  in ib_find_cached_pkey()
1113 			if (cache->table[i] & 0x8000) {  in ib_find_cached_pkey()
1156 		if (cache->table[i] == pkey) {  in ib_find_exact_cached_pkey()
1222 	struct ib_gid_table *table;  in rdma_get_gid_attr()  local
1228 	table = rdma_gid_table(device, port_num);  in rdma_get_gid_attr()
1229 	if (index < 0 || index >= table->sz)  in rdma_get_gid_attr()
1232 	read_lock_irqsave(&table->rwlock, flags);  in rdma_get_gid_attr()
1233 	if (!is_gid_entry_valid(table->data_vec[index]))  in rdma_get_gid_attr()
1236 	get_gid_entry(table->data_vec[index]);  in rdma_get_gid_attr()
1237 	attr = &table->data_vec[index]->attr;  in rdma_get_gid_attr()
1239 	read_unlock_irqrestore(&table->rwlock, flags);  in rdma_get_gid_attr()
1259 	struct ib_gid_table *table;  in rdma_query_gid_table()  local
1265 		table = rdma_gid_table(device, port_num);  in rdma_query_gid_table()
1266 		read_lock_irqsave(&table->rwlock, flags);  in rdma_query_gid_table()
1267 		for (i = 0; i < table->sz; i++) {  in rdma_query_gid_table()
1268 			if (!is_gid_entry_valid(table->data_vec[i]))  in rdma_query_gid_table()
1275 			gid_attr = &table->data_vec[i]->attr;  in rdma_query_gid_table()
1284 				lockdep_is_held(&table->rwlock));  in rdma_query_gid_table()
1291 		read_unlock_irqrestore(&table->rwlock, flags);  in rdma_query_gid_table()
1296 	read_unlock_irqrestore(&table->rwlock, flags);  in rdma_query_gid_table()
1359 	struct ib_gid_table *table;  in rdma_read_gid_attr_ndev_rcu()  local
1363 	table = rdma_gid_table(device, port_num);  in rdma_read_gid_attr_ndev_rcu()
1365 	read_lock_irqsave(&table->rwlock, flags);  in rdma_read_gid_attr_ndev_rcu()
1366 	valid = is_gid_entry_valid(table->data_vec[attr->index]);  in rdma_read_gid_attr_ndev_rcu()
1372 	read_unlock_irqrestore(&table->rwlock, flags);  in rdma_read_gid_attr_ndev_rcu()
1441 	struct ib_gid_table *table;  in config_non_roce_gid_cache()  local
1447 	table = rdma_gid_table(device, port);  in config_non_roce_gid_cache()
1449 	mutex_lock(&table->lock);  in config_non_roce_gid_cache()
1474 		add_modify_gid(table, &gid_attr);  in config_non_roce_gid_cache()
1477 	mutex_unlock(&table->lock);  in config_non_roce_gid_cache()
1514 		pkey_cache = kmalloc(struct_size(pkey_cache, table,  in ib_cache_update()
1526 					    pkey_cache->table + i);  in ib_cache_update()