diff options
Diffstat (limited to 'net/netfilter/nf_tables_core.c')
-rw-r--r-- | net/netfilter/nf_tables_core.c | 34 |
1 files changed, 17 insertions, 17 deletions
diff --git a/net/netfilter/nf_tables_core.c b/net/netfilter/nf_tables_core.c index 7caf08a..667cdf0 100644 --- a/net/netfilter/nf_tables_core.c +++ b/net/netfilter/nf_tables_core.c @@ -65,23 +65,23 @@ static inline void nft_trace_packet(const struct nft_pktinfo *pkt, } static void nft_cmp_fast_eval(const struct nft_expr *expr, - struct nft_data data[NFT_REG_MAX + 1]) + struct nft_regs *regs) { const struct nft_cmp_fast_expr *priv = nft_expr_priv(expr); u32 mask = nft_cmp_fast_mask(priv->len); - if ((data[priv->sreg].data[0] & mask) == priv->data) + if ((regs->data[priv->sreg].data[0] & mask) == priv->data) return; - data[NFT_REG_VERDICT].verdict = NFT_BREAK; + regs->verdict.code = NFT_BREAK; } static bool nft_payload_fast_eval(const struct nft_expr *expr, - struct nft_data data[NFT_REG_MAX + 1], + struct nft_regs *regs, const struct nft_pktinfo *pkt) { const struct nft_payload *priv = nft_expr_priv(expr); const struct sk_buff *skb = pkt->skb; - struct nft_data *dest = &data[priv->dreg]; + struct nft_data *dest = ®s->data[priv->dreg]; unsigned char *ptr; if (priv->base == NFT_PAYLOAD_NETWORK_HEADER) @@ -116,7 +116,7 @@ nft_do_chain(struct nft_pktinfo *pkt, const struct nf_hook_ops *ops) const struct net *net = read_pnet(&nft_base_chain(basechain)->pnet); const struct nft_rule *rule; const struct nft_expr *expr, *last; - struct nft_data data[NFT_REG_MAX + 1]; + struct nft_regs regs; unsigned int stackptr = 0; struct nft_jumpstack jumpstack[NFT_JUMP_STACK_SIZE]; struct nft_stats *stats; @@ -127,7 +127,7 @@ do_chain: rulenum = 0; rule = list_entry(&chain->rules, struct nft_rule, list); next_rule: - data[NFT_REG_VERDICT].verdict = NFT_CONTINUE; + regs.verdict.code = NFT_CONTINUE; list_for_each_entry_continue_rcu(rule, &chain->rules, list) { /* This rule is not active, skip. */ @@ -138,18 +138,18 @@ next_rule: nft_rule_for_each_expr(expr, last, rule) { if (expr->ops == &nft_cmp_fast_ops) - nft_cmp_fast_eval(expr, data); + nft_cmp_fast_eval(expr, ®s); else if (expr->ops != &nft_payload_fast_ops || - !nft_payload_fast_eval(expr, data, pkt)) - expr->ops->eval(expr, data, pkt); + !nft_payload_fast_eval(expr, ®s, pkt)) + expr->ops->eval(expr, ®s, pkt); - if (data[NFT_REG_VERDICT].verdict != NFT_CONTINUE) + if (regs.verdict.code != NFT_CONTINUE) break; } - switch (data[NFT_REG_VERDICT].verdict) { + switch (regs.verdict.code) { case NFT_BREAK: - data[NFT_REG_VERDICT].verdict = NFT_CONTINUE; + regs.verdict.code = NFT_CONTINUE; continue; case NFT_CONTINUE: nft_trace_packet(pkt, chain, rulenum, NFT_TRACE_RULE); @@ -158,15 +158,15 @@ next_rule: break; } - switch (data[NFT_REG_VERDICT].verdict & NF_VERDICT_MASK) { + switch (regs.verdict.code & NF_VERDICT_MASK) { case NF_ACCEPT: case NF_DROP: case NF_QUEUE: nft_trace_packet(pkt, chain, rulenum, NFT_TRACE_RULE); - return data[NFT_REG_VERDICT].verdict; + return regs.verdict.code; } - switch (data[NFT_REG_VERDICT].verdict) { + switch (regs.verdict.code) { case NFT_JUMP: BUG_ON(stackptr >= NFT_JUMP_STACK_SIZE); jumpstack[stackptr].chain = chain; @@ -177,7 +177,7 @@ next_rule: case NFT_GOTO: nft_trace_packet(pkt, chain, rulenum, NFT_TRACE_RULE); - chain = data[NFT_REG_VERDICT].chain; + chain = regs.verdict.chain; goto do_chain; case NFT_CONTINUE: rulenum++; |