net/core/neighbour.c

231 	struct neigh_hash_table *nht;
237 	nht = rcu_dereference_protected(tbl->nht,
239 	hash_val = tbl->hash(pkey, ndel->dev, nht->hash_rnd);
240 	hash_val = hash_val >> (32 - nht->hash_shift);
242 	np = &nht->hash_buckets[hash_val];
384 	struct neigh_hash_table *nht;
386 	nht = rcu_dereference_protected(tbl->nht,
389 	for (i = 0; i < (1 << nht->hash_shift); i++) {
391 		struct neighbour __rcu **np = &nht->hash_buckets[i];
562 	struct neigh_hash_table *nht = container_of(head,
565 	size_t size = (1 << nht->hash_shift) * sizeof(struct neighbour *);
566 	struct neighbour __rcu **buckets = nht->hash_buckets;
574 	kfree(nht);
585 	old_nht = rcu_dereference_protected(tbl->nht,
613 	rcu_assign_pointer(tbl->nht, new_nht);
645 	struct neigh_hash_table *nht;
683 	nht = rcu_dereference_protected(tbl->nht,
686 	if (atomic_read(&tbl->entries) > (1 << nht->hash_shift))
687 		nht = neigh_hash_grow(tbl, nht->hash_shift + 1);
689 	hash_val = tbl->hash(n->primary_key, dev, nht->hash_rnd) >> (32 - nht->hash_shift);
696 	for (n1 = rcu_dereference_protected(nht->hash_buckets[hash_val],
717 			   rcu_dereference_protected(nht->hash_buckets[hash_val],
719 	rcu_assign_pointer(nht->hash_buckets[hash_val], n);
954 	struct neigh_hash_table *nht;
959 	nht = rcu_dereference_protected(tbl->nht,
978 	for (i = 0 ; i < (1 << nht->hash_shift); i++) {
979 		np = &nht->hash_buckets[i];
1022 		nht = rcu_dereference_protected(tbl->nht,
1802 	RCU_INIT_POINTER(tbl->nht, neigh_hash_alloc(3));
1807 	if (!tbl->nht || !tbl->phash_buckets)
1853 	call_rcu(&rcu_dereference_protected(tbl->nht, 1)->rcu,
1855 	tbl->nht = NULL;
2197 		struct neigh_hash_table *nht;
2208 		nht = rcu_dereference(tbl->nht);
2209 		ndc.ndtc_hash_rnd = nht->hash_rnd[0];
2210 		ndc.ndtc_hash_mask = ((1 << nht->hash_shift) - 1);
2720 	struct neigh_hash_table *nht;
2726 	nht = rcu_dereference(tbl->nht);
2728 	for (h = s_h; h < (1 << nht->hash_shift); h++) {
2731 		for (n = rcu_dereference(nht->hash_buckets[h]), idx = 0;
3091 	struct neigh_hash_table *nht;
3094 	nht = rcu_dereference(tbl->nht);
3097 	for (chain = 0; chain < (1 << nht->hash_shift); chain++) {
3100 		for (n = rcu_dereference(nht->hash_buckets[chain]);
3115 	struct neigh_hash_table *nht;
3117 	nht = rcu_dereference_protected(tbl->nht,
3119 	for (chain = 0; chain < (1 << nht->hash_shift); chain++) {
3123 		np = &nht->hash_buckets[chain];
3197 	struct neigh_hash_table *nht = state->nht;
3202 	for (bucket = 0; bucket < (1 << nht->hash_shift); bucket++) {
3203 		n = rcu_dereference(nht->hash_buckets[bucket]);
3238 	struct neigh_hash_table *nht = state->nht;
3269 		if (++state->bucket >= (1 << nht->hash_shift))
3272 		n = rcu_dereference(nht->hash_buckets[state->bucket]);
3383 	state->nht = rcu_dereference(tbl->nht);