ulp/ipoib/ipoib_main.c

1323 static u32 ipoib_addr_hash(struct ipoib_neigh_hash *htbl, u8 *daddr)
1336 	return hv & htbl->mask;
1343 	struct ipoib_neigh_hash *htbl;
1349 	htbl = rcu_dereference_bh(ntbl->htbl);
1351 	if (!htbl)
1354 	hash_val = ipoib_addr_hash(htbl, daddr);
1355 	for (neigh = rcu_dereference_bh(htbl->buckets[hash_val]);
1380 	struct ipoib_neigh_hash *htbl;
1389 	htbl = rcu_dereference_protected(ntbl->htbl,
1392 	if (!htbl)
1399 	for (i = 0; i < htbl->size; i++) {
1401 		struct ipoib_neigh __rcu **np = &htbl->buckets[i];
1465 	struct ipoib_neigh_hash *htbl;
1469 	htbl = rcu_dereference_protected(ntbl->htbl,
1471 	if (!htbl) {
1479 	hash_val = ipoib_addr_hash(htbl, daddr);
1480 	for (neigh = rcu_dereference_protected(htbl->buckets[hash_val],
1506 			   rcu_dereference_protected(htbl->buckets[hash_val],
1508 	rcu_assign_pointer(htbl->buckets[hash_val], neigh);
1554 	struct ipoib_neigh_hash *htbl;
1559 	htbl = rcu_dereference_protected(ntbl->htbl,
1561 	if (!htbl)
1564 	hash_val = ipoib_addr_hash(htbl, neigh->daddr);
1565 	np = &htbl->buckets[hash_val];
1589 	struct ipoib_neigh_hash *htbl;
1594 	ntbl->htbl = NULL;
1595 	htbl = kzalloc(sizeof(*htbl), GFP_KERNEL);
1596 	if (!htbl)
1601 		kfree(htbl);
1604 	htbl->size = size;
1605 	htbl->mask = (size - 1);
1606 	htbl->buckets = buckets;
1607 	RCU_INIT_POINTER(ntbl->htbl, htbl);
1608 	htbl->ntbl = ntbl;
1620 	struct ipoib_neigh_hash *htbl = container_of(head,
1623 	struct ipoib_neigh __rcu **buckets = htbl->buckets;
1624 	struct ipoib_neigh_table *ntbl = htbl->ntbl;
1627 	kfree(htbl);
1635 	struct ipoib_neigh_hash *htbl;
1642 	htbl = rcu_dereference_protected(ntbl->htbl,
1645 	if (!htbl)
1648 	for (i = 0; i < htbl->size; i++) {
1650 		struct ipoib_neigh __rcu **np = &htbl->buckets[i];
1675 	struct ipoib_neigh_hash *htbl;
1684 	htbl = rcu_dereference_protected(ntbl->htbl,
1686 	if (!htbl)
1693 	for (i = 0; i < htbl->size; i++) {
1695 		struct ipoib_neigh __rcu **np = &htbl->buckets[i];
1709 	rcu_assign_pointer(ntbl->htbl, NULL);
1710 	call_rcu(&htbl->rcu, neigh_hash_free_rcu);