diff options
Diffstat (limited to 'src/cache.c')
| -rw-r--r-- | src/cache.c | 49 |
1 files changed, 15 insertions, 34 deletions
diff --git a/src/cache.c b/src/cache.c index d16052c6..d58fb59f 100644 --- a/src/cache.c +++ b/src/cache.c @@ -534,10 +534,7 @@ int nft_cache_evaluate(struct nft_ctx *nft, struct list_head *cmds, void table_cache_add(struct table *table, struct nft_cache *cache) { - uint32_t hash; - - hash = djb_hash(table->handle.table.name) % NFT_CACHE_HSIZE; - cache_add(&table->cache, &cache->table_cache, hash); + cache_add(&table->cache, &cache->table_cache, table->handle.table.name); } void table_cache_del(struct table *table) @@ -572,8 +569,8 @@ static int chain_cache_cb(struct nftnl_chain *nlc, void *arg) { struct chain_cache_dump_ctx *ctx = arg; const char *chain_name, *table_name; - uint32_t hash, family; struct chain *chain; + uint32_t family; table_name = nftnl_chain_get_str(nlc, NFTNL_CHAIN_TABLE); family = nftnl_chain_get_u32(nlc, NFTNL_CHAIN_FAMILY); @@ -583,13 +580,12 @@ static int chain_cache_cb(struct nftnl_chain *nlc, void *arg) return 0; chain_name = nftnl_chain_get_str(nlc, NFTNL_CHAIN_NAME); - hash = djb_hash(chain_name) % NFT_CACHE_HSIZE; - chain = netlink_delinearize_chain(ctx->nlctx, nlc); + chain = netlink_delinearize_chain(ctx->nlctx, nlc); if (chain->flags & CHAIN_F_BINDING) { list_add_tail(&chain->cache.list, &ctx->table->chain_bindings); } else { - cache_add(&chain->cache, &ctx->table->chain_cache, hash); + cache_add(&chain->cache, &ctx->table->chain_cache, chain_name); } nftnl_chain_list_del(nlc); @@ -655,10 +651,7 @@ void nft_chain_cache_update(struct netlink_ctx *ctx, struct table *table, void chain_cache_add(struct chain *chain, struct table *table) { - uint32_t hash; - - hash = djb_hash(chain->handle.chain.name) % NFT_CACHE_HSIZE; - cache_add(&chain->cache, &table->chain_cache, hash); + cache_add(&chain->cache, &table->chain_cache, chain->handle.chain.name); } void chain_cache_del(struct chain *chain) @@ -760,7 +753,6 @@ static int set_cache_cb(struct nftnl_set *nls, void *arg) const char *set_name; uint32_t set_family; struct set *set; - uint32_t hash; set_table = nftnl_set_get_str(nls, NFTNL_SET_TABLE); set_family = nftnl_set_get_u32(nls, NFTNL_SET_FAMILY); @@ -774,8 +766,7 @@ static int set_cache_cb(struct nftnl_set *nls, void *arg) return -1; set_name = nftnl_set_get_str(nls, NFTNL_SET_NAME); - hash = djb_hash(set_name) % NFT_CACHE_HSIZE; - cache_add(&set->cache, &ctx->table->set_cache, hash); + cache_add(&set->cache, &ctx->table->set_cache, set_name); nftnl_set_list_del(nls); nftnl_set_free(nls); @@ -825,10 +816,7 @@ set_cache_dump(struct netlink_ctx *ctx, void set_cache_add(struct set *set, struct table *table) { - uint32_t hash; - - hash = djb_hash(set->handle.set.name) % NFT_CACHE_HSIZE; - cache_add(&set->cache, &table->set_cache, hash); + cache_add(&set->cache, &table->set_cache, set->handle.set.name); } void set_cache_del(struct set *set) @@ -864,7 +852,6 @@ static int obj_cache_cb(struct nftnl_obj *nlo, void *arg) const char *obj_name; uint32_t obj_family; struct obj *obj; - uint32_t hash; obj_table = nftnl_obj_get_str(nlo, NFTNL_OBJ_TABLE); obj_family = nftnl_obj_get_u32(nlo, NFTNL_OBJ_FAMILY); @@ -876,8 +863,7 @@ static int obj_cache_cb(struct nftnl_obj *nlo, void *arg) obj = netlink_delinearize_obj(ctx->nlctx, nlo); if (obj) { obj_name = nftnl_obj_get_str(nlo, NFTNL_OBJ_NAME); - hash = djb_hash(obj_name) % NFT_CACHE_HSIZE; - cache_add(&obj->cache, &ctx->table->obj_cache, hash); + cache_add(&obj->cache, &ctx->table->obj_cache, obj_name); } nftnl_obj_list_del(nlo); @@ -940,10 +926,7 @@ static struct nftnl_obj_list *obj_cache_dump(struct netlink_ctx *ctx, void obj_cache_add(struct obj *obj, struct table *table) { - uint32_t hash; - - hash = djb_hash(obj->handle.obj.name) % NFT_CACHE_HSIZE; - cache_add(&obj->cache, &table->obj_cache, hash); + cache_add(&obj->cache, &table->obj_cache, obj->handle.obj.name); } void obj_cache_del(struct obj *obj) @@ -981,7 +964,6 @@ static int ft_cache_cb(struct nftnl_flowtable *nlf, void *arg) const char *ft_table; const char *ft_name; uint32_t ft_family; - uint32_t hash; ft_family = nftnl_flowtable_get_u32(nlf, NFTNL_FLOWTABLE_FAMILY); ft_table = nftnl_flowtable_get_str(nlf, NFTNL_FLOWTABLE_TABLE); @@ -995,8 +977,7 @@ static int ft_cache_cb(struct nftnl_flowtable *nlf, void *arg) return -1; ft_name = nftnl_flowtable_get_str(nlf, NFTNL_FLOWTABLE_NAME); - hash = djb_hash(ft_name) % NFT_CACHE_HSIZE; - cache_add(&ft->cache, &ctx->table->ft_cache, hash); + cache_add(&ft->cache, &ctx->table->ft_cache, ft_name); nftnl_flowtable_list_del(nlf); nftnl_flowtable_free(nlf); @@ -1047,10 +1028,7 @@ ft_cache_dump(struct netlink_ctx *ctx, const struct nft_cache_filter *filter) void ft_cache_add(struct flowtable *ft, struct table *table) { - uint32_t hash; - - hash = djb_hash(ft->handle.flowtable.name) % NFT_CACHE_HSIZE; - cache_add(&ft->cache, &table->ft_cache, hash); + cache_add(&ft->cache, &table->ft_cache, ft->handle.flowtable.name); } void ft_cache_del(struct flowtable *ft) @@ -1389,8 +1367,11 @@ void cache_free(struct cache *cache) free(cache->ht); } -void cache_add(struct cache_item *item, struct cache *cache, uint32_t hash) +void cache_add(struct cache_item *item, struct cache *cache, const char *name) { + uint32_t hash; + + hash = djb_hash(name) % NFT_CACHE_HSIZE; list_add_tail(&item->hlist, &cache->ht[hash]); list_add_tail(&item->list, &cache->list); } |