diff options
Diffstat (limited to 'net/netfilter/nft_immediate.c')
| -rw-r--r-- | net/netfilter/nft_immediate.c | 31 |
1 files changed, 31 insertions, 0 deletions
diff --git a/net/netfilter/nft_immediate.c b/net/netfilter/nft_immediate.c index cb8547f97220..ca2ae4b95a8d 100644 --- a/net/netfilter/nft_immediate.c +++ b/net/netfilter/nft_immediate.c @@ -13,6 +13,7 @@ #include <linux/netfilter/nf_tables.h> #include <net/netfilter/nf_tables_core.h> #include <net/netfilter/nf_tables.h> +#include <net/netfilter/nf_tables_offload.h> void nft_immediate_eval(const struct nft_expr *expr, struct nft_regs *regs, @@ -124,6 +125,34 @@ static int nft_immediate_validate(const struct nft_ctx *ctx, return 0; } +static int nft_immediate_offload(struct nft_offload_ctx *ctx, + struct nft_flow_rule *flow, + const struct nft_expr *expr) +{ + const struct nft_immediate_expr *priv = nft_expr_priv(expr); + struct flow_action_entry *entry; + const struct nft_data *data; + + if (priv->dreg != NFT_REG_VERDICT) + return -EOPNOTSUPP; + + entry = &flow->rule->action.entries[ctx->num_actions++]; + + data = &priv->data; + switch (data->verdict.code) { + case NF_ACCEPT: + entry->id = FLOW_ACTION_ACCEPT; + break; + case NF_DROP: + entry->id = FLOW_ACTION_DROP; + break; + default: + return -EOPNOTSUPP; + } + + return 0; +} + static const struct nft_expr_ops nft_imm_ops = { .type = &nft_imm_type, .size = NFT_EXPR_SIZE(sizeof(struct nft_immediate_expr)), @@ -133,6 +162,8 @@ static const struct nft_expr_ops nft_imm_ops = { .deactivate = nft_immediate_deactivate, .dump = nft_immediate_dump, .validate = nft_immediate_validate, + .offload = nft_immediate_offload, + .offload_flags = NFT_OFFLOAD_F_ACTION, }; struct nft_expr_type nft_imm_type __read_mostly = { |