diff options
Diffstat (limited to 'include/net/netfilter/nf_tables.h')
| -rw-r--r-- | include/net/netfilter/nf_tables.h | 10 |
1 files changed, 9 insertions, 1 deletions
diff --git a/include/net/netfilter/nf_tables.h b/include/net/netfilter/nf_tables.h index 64765140657b..498665158ee0 100644 --- a/include/net/netfilter/nf_tables.h +++ b/include/net/netfilter/nf_tables.h @@ -302,17 +302,23 @@ struct nft_expr; * struct nft_set_ops - nf_tables set operations * * @lookup: look up an element within the set + * @update: update an element if exists, add it if doesn't exist + * @delete: delete an element * @insert: insert new element into set * @activate: activate new element in the next generation * @deactivate: lookup for element and deactivate it in the next generation * @flush: deactivate element in the next generation * @remove: remove element from set - * @walk: iterate over all set elemeennts + * @walk: iterate over all set elements * @get: get set elements * @privsize: function to return size of set private data * @init: initialize private data of new set instance * @destroy: destroy private data of set instance * @elemsize: element private size + * + * Operations lookup, update and delete have simpler interfaces, are faster + * and currently only used in the packet path. All the rest are slower, + * control plane functions. */ struct nft_set_ops { bool (*lookup)(const struct net *net, @@ -327,6 +333,8 @@ struct nft_set_ops { const struct nft_expr *expr, struct nft_regs *regs, const struct nft_set_ext **ext); + bool (*delete)(const struct nft_set *set, + const u32 *key); int (*insert)(const struct net *net, const struct nft_set *set, |