diff options
| -rw-r--r-- | net/core/neighbour.c | 12 |
1 files changed, 6 insertions, 6 deletions
diff --git a/net/core/neighbour.c b/net/core/neighbour.c index 8ce8c471d868..b4b478353b27 100644 --- a/net/core/neighbour.c +++ b/net/core/neighbour.c @@ -344,12 +344,12 @@ struct neighbour *neigh_lookup(struct neigh_table *tbl, const void *pkey, { struct neighbour *n; int key_len = tbl->key_len; - u32 hash_val = tbl->hash(pkey, dev) & tbl->hash_mask; + u32 hash_val = tbl->hash(pkey, dev); NEIGH_CACHE_STAT_INC(tbl, lookups); read_lock_bh(&tbl->lock); - for (n = tbl->hash_buckets[hash_val]; n; n = n->next) { + for (n = tbl->hash_buckets[hash_val & tbl->hash_mask]; n; n = n->next) { if (dev == n->dev && !memcmp(n->primary_key, pkey, key_len)) { neigh_hold(n); NEIGH_CACHE_STAT_INC(tbl, hits); @@ -364,12 +364,12 @@ struct neighbour *neigh_lookup_nodev(struct neigh_table *tbl, const void *pkey) { struct neighbour *n; int key_len = tbl->key_len; - u32 hash_val = tbl->hash(pkey, NULL) & tbl->hash_mask; + u32 hash_val = tbl->hash(pkey, NULL); NEIGH_CACHE_STAT_INC(tbl, lookups); read_lock_bh(&tbl->lock); - for (n = tbl->hash_buckets[hash_val]; n; n = n->next) { + for (n = tbl->hash_buckets[hash_val & tbl->hash_mask]; n; n = n->next) { if (!memcmp(n->primary_key, pkey, key_len)) { neigh_hold(n); NEIGH_CACHE_STAT_INC(tbl, hits); @@ -1998,12 +1998,12 @@ static int neigh_dump_table(struct neigh_table *tbl, struct sk_buff *skb, int rc, h, s_h = cb->args[1]; int idx, s_idx = idx = cb->args[2]; + read_lock_bh(&tbl->lock); for (h = 0; h <= tbl->hash_mask; h++) { if (h < s_h) continue; if (h > s_h) s_idx = 0; - read_lock_bh(&tbl->lock); for (n = tbl->hash_buckets[h], idx = 0; n; n = n->next, idx++) { if (idx < s_idx) continue; @@ -2016,8 +2016,8 @@ static int neigh_dump_table(struct neigh_table *tbl, struct sk_buff *skb, goto out; } } - read_unlock_bh(&tbl->lock); } + read_unlock_bh(&tbl->lock); rc = skb->len; out: cb->args[1] = h; |