diff options
| author | Pablo Neira Ayuso <pablo@netfilter.org> | 2016-11-28 02:05:44 +0300 |
|---|---|---|
| committer | Pablo Neira Ayuso <pablo@netfilter.org> | 2016-12-07 14:56:57 +0300 |
| commit | 43da04a593d8b2626f1cf4b56efe9402f6b53652 (patch) | |
| tree | 9d3885eed99e906866b95af4448e731050fb1b26 /include | |
| parent | 795595f68d6c787028345804bb06f5a633af24a2 (diff) | |
| download | linux-43da04a593d8b2626f1cf4b56efe9402f6b53652.tar.xz | |
netfilter: nf_tables: atomic dump and reset for stateful objects
This patch adds a new NFT_MSG_GETOBJ_RESET command perform an atomic
dump-and-reset of the stateful object. This also comes with add support
for atomic dump and reset for counter and quota objects.
Signed-off-by: Pablo Neira Ayuso <pablo@netfilter.org>
Diffstat (limited to 'include')
| -rw-r--r-- | include/net/netfilter/nf_tables.h | 3 | ||||
| -rw-r--r-- | include/uapi/linux/netfilter/nf_tables.h | 2 |
2 files changed, 4 insertions, 1 deletions
diff --git a/include/net/netfilter/nf_tables.h b/include/net/netfilter/nf_tables.h index 903cd618f50e..6f7d6a1dc09c 100644 --- a/include/net/netfilter/nf_tables.h +++ b/include/net/netfilter/nf_tables.h @@ -997,7 +997,8 @@ struct nft_object_type { struct nft_object *obj); void (*destroy)(struct nft_object *obj); int (*dump)(struct sk_buff *skb, - const struct nft_object *obj); + struct nft_object *obj, + bool reset); }; int nft_register_obj(struct nft_object_type *obj_type); diff --git a/include/uapi/linux/netfilter/nf_tables.h b/include/uapi/linux/netfilter/nf_tables.h index 3d47582caa80..399eac1eee91 100644 --- a/include/uapi/linux/netfilter/nf_tables.h +++ b/include/uapi/linux/netfilter/nf_tables.h @@ -89,6 +89,7 @@ enum nft_verdicts { * @NFT_MSG_NEWOBJ: create a stateful object (enum nft_obj_attributes) * @NFT_MSG_GETOBJ: get a stateful object (enum nft_obj_attributes) * @NFT_MSG_DELOBJ: delete a stateful object (enum nft_obj_attributes) + * @NFT_MSG_GETOBJ_RESET: get and reset a stateful object (enum nft_obj_attributes) */ enum nf_tables_msg_types { NFT_MSG_NEWTABLE, @@ -112,6 +113,7 @@ enum nf_tables_msg_types { NFT_MSG_NEWOBJ, NFT_MSG_GETOBJ, NFT_MSG_DELOBJ, + NFT_MSG_GETOBJ_RESET, NFT_MSG_MAX, }; |