diff options
Diffstat (limited to 'net/netfilter/nf_tables_offload.c')
-rw-r--r-- | net/netfilter/nf_tables_offload.c | 44 |
1 files changed, 37 insertions, 7 deletions
diff --git a/net/netfilter/nf_tables_offload.c b/net/netfilter/nf_tables_offload.c index 1d428792018f..19215e81dd66 100644 --- a/net/netfilter/nf_tables_offload.c +++ b/net/netfilter/nf_tables_offload.c @@ -243,26 +243,56 @@ static void nft_flow_cls_offload_setup(struct flow_cls_offload *cls_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) +static int nft_flow_offload_cmd(const struct nft_chain *chain, + const struct nft_rule *rule, + struct nft_flow_rule *flow, + enum flow_cls_command command, + struct flow_cls_offload *cls_flow) { struct netlink_ext_ack extack = {}; - struct flow_cls_offload cls_flow; struct nft_base_chain *basechain; if (!nft_is_base_chain(chain)) return -EOPNOTSUPP; basechain = nft_base_chain(chain); - nft_flow_cls_offload_setup(&cls_flow, basechain, rule, flow, &extack, + nft_flow_cls_offload_setup(cls_flow, basechain, rule, flow, &extack, command); - return nft_setup_cb_call(TC_SETUP_CLSFLOWER, &cls_flow, + return nft_setup_cb_call(TC_SETUP_CLSFLOWER, cls_flow, &basechain->flow_block.cb_list); } +static int nft_flow_offload_rule(const struct nft_chain *chain, + struct nft_rule *rule, + struct nft_flow_rule *flow, + enum flow_cls_command command) +{ + struct flow_cls_offload cls_flow; + + return nft_flow_offload_cmd(chain, rule, flow, command, &cls_flow); +} + +int nft_flow_rule_stats(const struct nft_chain *chain, + const struct nft_rule *rule) +{ + struct flow_cls_offload cls_flow = {}; + struct nft_expr *expr, *next; + int err; + + err = nft_flow_offload_cmd(chain, rule, NULL, FLOW_CLS_STATS, + &cls_flow); + if (err < 0) + return err; + + nft_rule_for_each_expr(expr, next, rule) { + if (expr->ops->offload_stats) + expr->ops->offload_stats(expr, &cls_flow.stats); + } + + return 0; +} + static int nft_flow_offload_bind(struct flow_block_offload *bo, struct nft_base_chain *basechain) { |