diff options
author | Pablo Neira Ayuso <pablo@netfilter.org> | 2019-10-16 14:29:59 +0200 |
---|---|---|
committer | Pablo Neira Ayuso <pablo@netfilter.org> | 2019-10-23 13:01:31 +0200 |
commit | c5d275276ff4becb53c01a716c1f4325c2fb1197 (patch) | |
tree | ef079189d650f2a8cfbadd646ba6e6b6fcc9e109 /net/netfilter/nf_tables_offload.c | |
parent | b58288804a3ba0b06e2b34c92cdbfdece8413cff (diff) | |
download | linux-c5d275276ff4becb53c01a716c1f4325c2fb1197.tar.gz linux-c5d275276ff4becb53c01a716c1f4325c2fb1197.tar.bz2 linux-c5d275276ff4becb53c01a716c1f4325c2fb1197.zip |
netfilter: nf_tables_offload: add nft_flow_cls_offload_setup()
Add helper function to set up the flow_cls_offload object.
Signed-off-by: Pablo Neira Ayuso <pablo@netfilter.org>
Diffstat (limited to 'net/netfilter/nf_tables_offload.c')
-rw-r--r-- | net/netfilter/nf_tables_offload.c | 37 |
1 files changed, 24 insertions, 13 deletions
diff --git a/net/netfilter/nf_tables_offload.c b/net/netfilter/nf_tables_offload.c index b85ea768ca80..93363c7ab177 100644 --- a/net/netfilter/nf_tables_offload.c +++ b/net/netfilter/nf_tables_offload.c @@ -155,30 +155,41 @@ int nft_chain_offload_priority(struct nft_base_chain *basechain) return 0; } +static void nft_flow_cls_offload_setup(struct flow_cls_offload *cls_flow, + const struct nft_base_chain *basechain, + const struct nft_rule *rule, + const struct nft_flow_rule *flow, + enum flow_cls_command command) +{ + struct netlink_ext_ack extack; + __be16 proto = ETH_P_ALL; + + memset(cls_flow, 0, sizeof(*cls_flow)); + + if (flow) + proto = flow->proto; + + nft_flow_offload_common_init(&cls_flow->common, proto, + basechain->ops.priority, &extack); + cls_flow->command = command; + cls_flow->cookie = (unsigned long) rule; + if (flow) + cls_flow->rule = flow->rule; +} + static int nft_flow_offload_rule(struct nft_chain *chain, struct nft_rule *rule, struct nft_flow_rule *flow, enum flow_cls_command command) { - struct flow_cls_offload cls_flow = {}; + struct flow_cls_offload cls_flow; struct nft_base_chain *basechain; - struct netlink_ext_ack extack; - __be16 proto = ETH_P_ALL; if (!nft_is_base_chain(chain)) return -EOPNOTSUPP; basechain = nft_base_chain(chain); - - if (flow) - proto = flow->proto; - - nft_flow_offload_common_init(&cls_flow.common, proto, - basechain->ops.priority, &extack); - cls_flow.command = command; - cls_flow.cookie = (unsigned long) rule; - if (flow) - cls_flow.rule = flow->rule; + nft_flow_cls_offload_setup(&cls_flow, basechain, rule, flow, command); return nft_setup_cb_call(TC_SETUP_CLSFLOWER, &cls_flow, &basechain->flow_block.cb_list); |