Home
last modified time | relevance | path

Searched refs:n_buckets (Results 1 – 10 of 10) sorted by relevance

/linux/kernel/bpf/
H A Dstackmap.c30 u32 n_buckets; member
31 struct stack_map_bucket *buckets[] __counted_by(n_buckets);
74 u64 cost, n_buckets; in stack_map_alloc() local
100 n_buckets = roundup_pow_of_two(attr->max_entries); in stack_map_alloc()
102 cost = n_buckets * sizeof(struct stack_map_bucket *) + sizeof(*smap); in stack_map_alloc()
108 smap->n_buckets = n_buckets; in stack_map_alloc()
246 id = hash & (smap->n_buckets - 1); in __bpf_get_stackid()
655 if (unlikely(id >= smap->n_buckets)) in bpf_stackmap_copy()
685 if (id >= smap->n_buckets || !smap->buckets[id]) in stack_map_get_next_key()
691 while (id < smap->n_buckets && !smap->buckets[id]) in stack_map_get_next_key()
[all …]
H A Dhashtab.c104 u32 n_buckets; /* number of hash buckets */ member
141 for (i = 0; i < htab->n_buckets; i++) { in htab_init_buckets()
156 hash = hash & min_t(u32, HASHTAB_MAP_LOCK_MASK, htab->n_buckets - 1); in htab_lock_bucket()
177 hash = hash & min_t(u32, HASHTAB_MAP_LOCK_MASK, htab->n_buckets - 1); in htab_unlock_bucket()
515 htab->n_buckets = roundup_pow_of_two(htab->map.max_entries); in htab_map_alloc()
525 if (htab->n_buckets > U32_MAX / sizeof(struct bucket)) in htab_map_alloc()
533 htab->buckets = bpf_map_area_alloc(htab->n_buckets * in htab_map_alloc()
632 return &htab->buckets[hash & (htab->n_buckets - 1)]; in __select_bucket()
660 u32 key_size, u32 n_buckets) in lookup_nulls_elem_raw() argument
670 if (unlikely(get_nulls_value(n) != (hash & (n_buckets - 1)))) in lookup_nulls_elem_raw()
[all …]
H A Ddevmap.c83 u32 n_buckets; member
106 return &dtab->dev_index_head[idx & (dtab->n_buckets - 1)]; in dev_map_index_hash()
144 dtab->n_buckets = roundup_pow_of_two(dtab->map.max_entries); in dev_map_init_map()
145 dtab->dev_index_head = dev_map_create_hash(dtab->n_buckets, in dev_map_init_map()
217 for (i = 0; i < dtab->n_buckets; i++) { in dev_map_free()
315 i = idx & (dtab->n_buckets - 1); in dev_map_hash_get_next_key()
319 for (; i < dtab->n_buckets; i++) { in dev_map_hash_get_next_key()
645 for (i = 0; i < dtab->n_buckets; i++) { in dev_map_enqueue_multi()
764 for (i = 0; i < dtab->n_buckets; i++) { in dev_map_redirect_multi()
1036 usage += (u64)dtab->n_buckets * sizeof(struct hlist_head); in dev_map_mem_usage()
[all …]
/linux/tools/testing/selftests/bpf/
H A Dbpf_arena_htab.h15 int n_buckets; member
24 return &b[hash & (htab->n_buckets - 1)]; in __select_bucket()
99 htab->n_buckets = 2 * PAGE_SIZE / sizeof(struct htab_bucket); in htab_init()
/linux/drivers/net/wireless/broadcom/brcm80211/brcmfmac/
H A Dpno.c400 int err, n_buckets; in brcmf_pno_config_sched_scans() local
403 n_buckets = brcmf_pno_prep_fwconfig(pi, &pno_cfg, &buckets, in brcmf_pno_config_sched_scans()
405 if (n_buckets < 0) in brcmf_pno_config_sched_scans()
406 return n_buckets; in brcmf_pno_config_sched_scans()
408 gsz = struct_size(gscan_cfg, bucket, n_buckets); in brcmf_pno_config_sched_scans()
436 gscan_cfg->count_of_channel_buckets = n_buckets; in brcmf_pno_config_sched_scans()
438 array_size(n_buckets, sizeof(*buckets))); in brcmf_pno_config_sched_scans()
/linux/net/openvswitch/
H A Dflow_table.c170 ti->n_buckets = new_size; in table_instance_alloc()
482 for (i = 0; i < ti->n_buckets; i++) { in table_instance_flow_flush()
534 while (*bucket < ti->n_buckets) { in ovs_flow_tbl_dump_next()
555 return &ti->buckets[hash & (ti->n_buckets - 1)]; in find_bucket()
586 for (i = 0; i < old->n_buckets; i++) { in flow_table_copy_flows()
604 int n_buckets, bool ufid) in table_instance_rehash() argument
608 new_ti = table_instance_alloc(n_buckets); in table_instance_rehash()
952 return table_instance_rehash(ti, ti->n_buckets * 2, ufid); in table_instance_expand()
1046 if (table->count > ti->n_buckets) in flow_key_insert()
1049 new_ti = table_instance_rehash(ti, ti->n_buckets, false); in flow_key_insert()
[all …]
H A Dflow_table.h56 unsigned int n_buckets; member
/linux/tools/testing/selftests/bpf/prog_tests/
H A Darena_htab.c20 printf("htab %p buckets %p n_buckets %d\n", htab, htab->buckets, htab->n_buckets); in test_arena_htab_common()
/linux/net/core/
H A Dbpf_sk_storage.c713 u32 i, count, n_buckets; in bpf_sk_storage_map_seq_find_next() local
717 n_buckets = 1U << smap->bucket_log; in bpf_sk_storage_map_seq_find_next()
718 if (bucket_id >= n_buckets) in bpf_sk_storage_map_seq_find_next()
/linux/tools/testing/selftests/bpf/progs/
H A Dmap_ptr_kern.c94 __u32 n_buckets; member
116 VERIFY(hash->n_buckets == MAX_ENTRIES); in check_hash()