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-rw-r--r--include/net/netfilter/nf_tables.h32
-rw-r--r--include/net/netfilter/nft_meta.h4
-rw-r--r--net/bridge/netfilter/nft_meta_bridge.c8
-rw-r--r--net/bridge/netfilter/nft_reject_bridge.c6
-rw-r--r--net/ipv4/netfilter/nft_masq_ipv4.c9
-rw-r--r--net/ipv4/netfilter/nft_redir_ipv4.c11
-rw-r--r--net/ipv4/netfilter/nft_reject_ipv4.c4
-rw-r--r--net/ipv6/netfilter/nft_masq_ipv6.c7
-rw-r--r--net/ipv6/netfilter/nft_redir_ipv6.c11
-rw-r--r--net/ipv6/netfilter/nft_reject_ipv6.c4
-rw-r--r--net/netfilter/nf_tables_core.c34
-rw-r--r--net/netfilter/nft_bitwise.c6
-rw-r--r--net/netfilter/nft_byteorder.c5
-rw-r--r--net/netfilter/nft_cmp.c6
-rw-r--r--net/netfilter/nft_compat.c26
-rw-r--r--net/netfilter/nft_counter.c2
-rw-r--r--net/netfilter/nft_ct.c10
-rw-r--r--net/netfilter/nft_dynset.c13
-rw-r--r--net/netfilter/nft_exthdr.c6
-rw-r--r--net/netfilter/nft_hash.c6
-rw-r--r--net/netfilter/nft_immediate.c4
-rw-r--r--net/netfilter/nft_limit.c4
-rw-r--r--net/netfilter/nft_log.c2
-rw-r--r--net/netfilter/nft_lookup.c9
-rw-r--r--net/netfilter/nft_meta.c10
-rw-r--r--net/netfilter/nft_nat.c17
-rw-r--r--net/netfilter/nft_payload.c6
-rw-r--r--net/netfilter/nft_queue.c4
-rw-r--r--net/netfilter/nft_reject_inet.c5
29 files changed, 146 insertions, 125 deletions
diff --git a/include/net/netfilter/nf_tables.h b/include/net/netfilter/nf_tables.h
index 9cc3d55d8fa1..79582d0b043e 100644
--- a/include/net/netfilter/nf_tables.h
+++ b/include/net/netfilter/nf_tables.h
@@ -36,6 +36,17 @@ static inline void nft_set_pktinfo(struct nft_pktinfo *pkt,
pkt->xt.family = ops->pf;
}
+/**
+ * struct nft_verdict - nf_tables verdict
+ *
+ * @code: nf_tables/netfilter verdict code
+ * @chain: destination chain for NFT_JUMP/NFT_GOTO
+ */
+struct nft_verdict {
+ u32 code;
+ struct nft_chain *chain;
+};
+
struct nft_data {
union {
u32 data[4];
@@ -46,6 +57,21 @@ struct nft_data {
};
} __attribute__((aligned(__alignof__(u64))));
+/**
+ * struct nft_regs - nf_tables register set
+ *
+ * @data: data registers
+ * @verdict: verdict register
+ *
+ * The first four data registers alias to the verdict register.
+ */
+struct nft_regs {
+ union {
+ struct nft_data data[NFT_REG_MAX + 1];
+ struct nft_verdict verdict;
+ };
+};
+
static inline int nft_data_cmp(const struct nft_data *d1,
const struct nft_data *d2,
unsigned int len)
@@ -221,9 +247,9 @@ struct nft_set_ops {
const struct nft_data *key,
void *(*new)(struct nft_set *,
const struct nft_expr *,
- struct nft_data []),
+ struct nft_regs *),
const struct nft_expr *expr,
- struct nft_data data[],
+ struct nft_regs *regs,
const struct nft_set_ext **ext);
int (*insert)(const struct nft_set *set,
@@ -583,7 +609,7 @@ struct nft_expr_type {
struct nft_expr;
struct nft_expr_ops {
void (*eval)(const struct nft_expr *expr,
- struct nft_data data[NFT_REG_MAX + 1],
+ struct nft_regs *regs,
const struct nft_pktinfo *pkt);
unsigned int size;
diff --git a/include/net/netfilter/nft_meta.h b/include/net/netfilter/nft_meta.h
index 0ee47c3e2e31..711887a09e91 100644
--- a/include/net/netfilter/nft_meta.h
+++ b/include/net/netfilter/nft_meta.h
@@ -26,11 +26,11 @@ int nft_meta_set_dump(struct sk_buff *skb,
const struct nft_expr *expr);
void nft_meta_get_eval(const struct nft_expr *expr,
- struct nft_data data[NFT_REG_MAX + 1],
+ struct nft_regs *regs,
const struct nft_pktinfo *pkt);
void nft_meta_set_eval(const struct nft_expr *expr,
- struct nft_data data[NFT_REG_MAX + 1],
+ struct nft_regs *regs,
const struct nft_pktinfo *pkt);
#endif
diff --git a/net/bridge/netfilter/nft_meta_bridge.c b/net/bridge/netfilter/nft_meta_bridge.c
index 54d984768443..f0dfa387c55c 100644
--- a/net/bridge/netfilter/nft_meta_bridge.c
+++ b/net/bridge/netfilter/nft_meta_bridge.c
@@ -19,12 +19,12 @@
#include "../br_private.h"
static void nft_meta_bridge_get_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_meta *priv = nft_expr_priv(expr);
const struct net_device *in = pkt->in, *out = pkt->out;
- struct nft_data *dest = &data[priv->dreg];
+ struct nft_data *dest = &regs->data[priv->dreg];
const struct net_bridge_port *p;
switch (priv->key) {
@@ -43,9 +43,9 @@ static void nft_meta_bridge_get_eval(const struct nft_expr *expr,
strncpy((char *)dest->data, p->br->dev->name, sizeof(dest->data));
return;
out:
- return nft_meta_get_eval(expr, data, pkt);
+ return nft_meta_get_eval(expr, regs, pkt);
err:
- data[NFT_REG_VERDICT].verdict = NFT_BREAK;
+ regs->verdict.code = NFT_BREAK;
}
static int nft_meta_bridge_get_init(const struct nft_ctx *ctx,
diff --git a/net/bridge/netfilter/nft_reject_bridge.c b/net/bridge/netfilter/nft_reject_bridge.c
index ae8141f409d9..858d848564ee 100644
--- a/net/bridge/netfilter/nft_reject_bridge.c
+++ b/net/bridge/netfilter/nft_reject_bridge.c
@@ -257,8 +257,8 @@ static void nft_reject_br_send_v6_unreach(struct net *net,
}
static void nft_reject_bridge_eval(const struct nft_expr *expr,
- struct nft_data data[NFT_REG_MAX + 1],
- const struct nft_pktinfo *pkt)
+ struct nft_regs *regs,
+ const struct nft_pktinfo *pkt)
{
struct nft_reject *priv = nft_expr_priv(expr);
struct net *net = dev_net((pkt->in != NULL) ? pkt->in : pkt->out);
@@ -310,7 +310,7 @@ static void nft_reject_bridge_eval(const struct nft_expr *expr,
break;
}
out:
- data[NFT_REG_VERDICT].verdict = NF_DROP;
+ regs->verdict.code = NF_DROP;
}
static int nft_reject_bridge_validate(const struct nft_ctx *ctx,
diff --git a/net/ipv4/netfilter/nft_masq_ipv4.c b/net/ipv4/netfilter/nft_masq_ipv4.c
index 665de06561cd..40e414c4ca56 100644
--- a/net/ipv4/netfilter/nft_masq_ipv4.c
+++ b/net/ipv4/netfilter/nft_masq_ipv4.c
@@ -17,20 +17,17 @@
#include <net/netfilter/ipv4/nf_nat_masquerade.h>
static void nft_masq_ipv4_eval(const struct nft_expr *expr,
- struct nft_data data[NFT_REG_MAX + 1],
+ struct nft_regs *regs,
const struct nft_pktinfo *pkt)
{
struct nft_masq *priv = nft_expr_priv(expr);
struct nf_nat_range range;
- unsigned int verdict;
memset(&range, 0, sizeof(range));
range.flags = priv->flags;
- verdict = nf_nat_masquerade_ipv4(pkt->skb, pkt->ops->hooknum,
- &range, pkt->out);
-
- data[NFT_REG_VERDICT].verdict = verdict;
+ regs->verdict.code = nf_nat_masquerade_ipv4(pkt->skb, pkt->ops->hooknum,
+ &range, pkt->out);
}
static struct nft_expr_type nft_masq_ipv4_type;
diff --git a/net/ipv4/netfilter/nft_redir_ipv4.c b/net/ipv4/netfilter/nft_redir_ipv4.c
index 6ecfce63201a..312cf6f3b6dc 100644
--- a/net/ipv4/netfilter/nft_redir_ipv4.c
+++ b/net/ipv4/netfilter/nft_redir_ipv4.c
@@ -18,26 +18,25 @@
#include <net/netfilter/nft_redir.h>
static void nft_redir_ipv4_eval(const struct nft_expr *expr,
- struct nft_data data[NFT_REG_MAX + 1],
+ struct nft_regs *regs,
const struct nft_pktinfo *pkt)
{
struct nft_redir *priv = nft_expr_priv(expr);
struct nf_nat_ipv4_multi_range_compat mr;
- unsigned int verdict;
memset(&mr, 0, sizeof(mr));
if (priv->sreg_proto_min) {
mr.range[0].min.all =
- *(__be16 *)&data[priv->sreg_proto_min].data[0];
+ *(__be16 *)&regs->data[priv->sreg_proto_min].data[0];
mr.range[0].max.all =
- *(__be16 *)&data[priv->sreg_proto_max].data[0];
+ *(__be16 *)&regs->data[priv->sreg_proto_max].data[0];
mr.range[0].flags |= NF_NAT_RANGE_PROTO_SPECIFIED;
}
mr.range[0].flags |= priv->flags;
- verdict = nf_nat_redirect_ipv4(pkt->skb, &mr, pkt->ops->hooknum);
- data[NFT_REG_VERDICT].verdict = verdict;
+ regs->verdict.code = nf_nat_redirect_ipv4(pkt->skb, &mr,
+ pkt->ops->hooknum);
}
static struct nft_expr_type nft_redir_ipv4_type;
diff --git a/net/ipv4/netfilter/nft_reject_ipv4.c b/net/ipv4/netfilter/nft_reject_ipv4.c
index a7621faa9678..b07e58b51158 100644
--- a/net/ipv4/netfilter/nft_reject_ipv4.c
+++ b/net/ipv4/netfilter/nft_reject_ipv4.c
@@ -20,7 +20,7 @@
#include <net/netfilter/nft_reject.h>
static void nft_reject_ipv4_eval(const struct nft_expr *expr,
- struct nft_data data[NFT_REG_MAX + 1],
+ struct nft_regs *regs,
const struct nft_pktinfo *pkt)
{
struct nft_reject *priv = nft_expr_priv(expr);
@@ -37,7 +37,7 @@ static void nft_reject_ipv4_eval(const struct nft_expr *expr,
break;
}
- data[NFT_REG_VERDICT].verdict = NF_DROP;
+ regs->verdict.code = NF_DROP;
}
static struct nft_expr_type nft_reject_ipv4_type;
diff --git a/net/ipv6/netfilter/nft_masq_ipv6.c b/net/ipv6/netfilter/nft_masq_ipv6.c
index 529c119cbb14..cd1ac1637a05 100644
--- a/net/ipv6/netfilter/nft_masq_ipv6.c
+++ b/net/ipv6/netfilter/nft_masq_ipv6.c
@@ -18,19 +18,16 @@
#include <net/netfilter/ipv6/nf_nat_masquerade.h>
static void nft_masq_ipv6_eval(const struct nft_expr *expr,
- struct nft_data data[NFT_REG_MAX + 1],
+ struct nft_regs *regs,
const struct nft_pktinfo *pkt)
{
struct nft_masq *priv = nft_expr_priv(expr);
struct nf_nat_range range;
- unsigned int verdict;
memset(&range, 0, sizeof(range));
range.flags = priv->flags;
- verdict = nf_nat_masquerade_ipv6(pkt->skb, &range, pkt->out);
-
- data[NFT_REG_VERDICT].verdict = verdict;
+ regs->verdict.code = nf_nat_masquerade_ipv6(pkt->skb, &range, pkt->out);
}
static struct nft_expr_type nft_masq_ipv6_type;
diff --git a/net/ipv6/netfilter/nft_redir_ipv6.c b/net/ipv6/netfilter/nft_redir_ipv6.c
index 11820b6b3613..0eed774815cf 100644
--- a/net/ipv6/netfilter/nft_redir_ipv6.c
+++ b/net/ipv6/netfilter/nft_redir_ipv6.c
@@ -18,26 +18,25 @@
#include <net/netfilter/nf_nat_redirect.h>
static void nft_redir_ipv6_eval(const struct nft_expr *expr,
- struct nft_data data[NFT_REG_MAX + 1],
+ struct nft_regs *regs,
const struct nft_pktinfo *pkt)
{
struct nft_redir *priv = nft_expr_priv(expr);
struct nf_nat_range range;
- unsigned int verdict;
memset(&range, 0, sizeof(range));
if (priv->sreg_proto_min) {
range.min_proto.all =
- *(__be16 *)&data[priv->sreg_proto_min].data[0];
+ *(__be16 *)&regs->data[priv->sreg_proto_min].data[0];
range.max_proto.all =
- *(__be16 *)&data[priv->sreg_proto_max].data[0];
+ *(__be16 *)&regs->data[priv->sreg_proto_max].data[0];
range.flags |= NF_NAT_RANGE_PROTO_SPECIFIED;
}
range.flags |= priv->flags;
- verdict = nf_nat_redirect_ipv6(pkt->skb, &range, pkt->ops->hooknum);
- data[NFT_REG_VERDICT].verdict = verdict;
+ regs->verdict.code = nf_nat_redirect_ipv6(pkt->skb, &range,
+ pkt->ops->hooknum);
}
static struct nft_expr_type nft_redir_ipv6_type;
diff --git a/net/ipv6/netfilter/nft_reject_ipv6.c b/net/ipv6/netfilter/nft_reject_ipv6.c
index 71c7be5ee43a..d0d1540ecf87 100644
--- a/net/ipv6/netfilter/nft_reject_ipv6.c
+++ b/net/ipv6/netfilter/nft_reject_ipv6.c
@@ -20,7 +20,7 @@
#include <net/netfilter/ipv6/nf_reject.h>
static void nft_reject_ipv6_eval(const struct nft_expr *expr,
- struct nft_data data[NFT_REG_MAX + 1],
+ struct nft_regs *regs,
const struct nft_pktinfo *pkt)
{
struct nft_reject *priv = nft_expr_priv(expr);
@@ -38,7 +38,7 @@ static void nft_reject_ipv6_eval(const struct nft_expr *expr,
break;
}
- data[NFT_REG_VERDICT].verdict = NF_DROP;
+ regs->verdict.code = NF_DROP;
}
static struct nft_expr_type nft_reject_ipv6_type;
diff --git a/net/netfilter/nf_tables_core.c b/net/netfilter/nf_tables_core.c
index 7caf08a9225d..667cdf03326a 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 = &regs->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, &regs);
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, &regs, pkt))
+ expr->ops->eval(expr, &regs, 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++;
diff --git a/net/netfilter/nft_bitwise.c b/net/netfilter/nft_bitwise.c
index 60050eeca1f6..2b8f51890aff 100644
--- a/net/netfilter/nft_bitwise.c
+++ b/net/netfilter/nft_bitwise.c
@@ -26,12 +26,12 @@ struct nft_bitwise {
};
static void nft_bitwise_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_bitwise *priv = nft_expr_priv(expr);
- const struct nft_data *src = &data[priv->sreg];
- struct nft_data *dst = &data[priv->dreg];
+ const struct nft_data *src = &regs->data[priv->sreg];
+ struct nft_data *dst = &regs->data[priv->dreg];
unsigned int i;
for (i = 0; i < DIV_ROUND_UP(priv->len, 4); i++) {
diff --git a/net/netfilter/nft_byteorder.c b/net/netfilter/nft_byteorder.c
index f34bfbdd6ba2..48fbfa3b7ad8 100644
--- a/net/netfilter/nft_byteorder.c
+++ b/net/netfilter/nft_byteorder.c
@@ -26,11 +26,12 @@ struct nft_byteorder {
};
static void nft_byteorder_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_byteorder *priv = nft_expr_priv(expr);
- struct nft_data *src = &data[priv->sreg], *dst = &data[priv->dreg];
+ struct nft_data *src = &regs->data[priv->sreg];
+ struct nft_data *dst = &regs->data[priv->dreg];
union { u32 u32; u16 u16; } *s, *d;
unsigned int i;
diff --git a/net/netfilter/nft_cmp.c b/net/netfilter/nft_cmp.c
index 17e9b8beaa1d..59391e6a92a5 100644
--- a/net/netfilter/nft_cmp.c
+++ b/net/netfilter/nft_cmp.c
@@ -25,13 +25,13 @@ struct nft_cmp_expr {
};
static void nft_cmp_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_cmp_expr *priv = nft_expr_priv(expr);
int d;
- d = nft_data_cmp(&data[priv->sreg], &priv->data, priv->len);
+ d = nft_data_cmp(&regs->data[priv->sreg], &priv->data, priv->len);
switch (priv->op) {
case NFT_CMP_EQ:
if (d != 0)
@@ -59,7 +59,7 @@ static void nft_cmp_eval(const struct nft_expr *expr,
return;
mismatch:
- data[NFT_REG_VERDICT].verdict = NFT_BREAK;
+ regs->verdict.code = NFT_BREAK;
}
static const struct nla_policy nft_cmp_policy[NFTA_CMP_MAX + 1] = {
diff --git a/net/netfilter/nft_compat.c b/net/netfilter/nft_compat.c
index 0d137c1ac889..7f29cfc76349 100644
--- a/net/netfilter/nft_compat.c
+++ b/net/netfilter/nft_compat.c
@@ -55,7 +55,7 @@ nft_compat_set_par(struct xt_action_param *par, void *xt, const void *xt_info)
}
static void nft_target_eval_xt(const struct nft_expr *expr,
- struct nft_data data[NFT_REG_MAX + 1],
+ struct nft_regs *regs,
const struct nft_pktinfo *pkt)
{
void *info = nft_expr_priv(expr);
@@ -72,16 +72,16 @@ static void nft_target_eval_xt(const struct nft_expr *expr,
switch (ret) {
case XT_CONTINUE:
- data[NFT_REG_VERDICT].verdict = NFT_CONTINUE;
+ regs->verdict.code = NFT_CONTINUE;
break;
default:
- data[NFT_REG_VERDICT].verdict = ret;
+ regs->verdict.code = ret;
break;
}
}
static void nft_target_eval_bridge(const struct nft_expr *expr,
- struct nft_data data[NFT_REG_MAX + 1],
+ struct nft_regs *regs,
const struct nft_pktinfo *pkt)
{
void *info = nft_expr_priv(expr);
@@ -98,19 +98,19 @@ static void nft_target_eval_bridge(const struct nft_expr *expr,
switch (ret) {
case EBT_ACCEPT:
- data[NFT_REG_VERDICT].verdict = NF_ACCEPT;
+ regs->verdict.code = NF_ACCEPT;
break;
case EBT_DROP:
- data[NFT_REG_VERDICT].verdict = NF_DROP;
+ regs->verdict.code = NF_DROP;
break;
case EBT_CONTINUE:
- data[NFT_REG_VERDICT].verdict = NFT_CONTINUE;
+ regs->verdict.code = NFT_CONTINUE;
break;
case EBT_RETURN:
- data[NFT_REG_VERDICT].verdict = NFT_RETURN;
+ regs->verdict.code = NFT_RETURN;
break;
default:
- data[NFT_REG_VERDICT].verdict = ret;
+ regs->verdict.code = ret;
break;
}
}
@@ -304,7 +304,7 @@ static int nft_target_validate(const struct nft_ctx *ctx,
}
static void nft_match_eval(const struct nft_expr *expr,
- struct nft_data data[NFT_REG_MAX + 1],
+ struct nft_regs *regs,
const struct nft_pktinfo *pkt)
{
void *info = nft_expr_priv(expr);
@@ -317,16 +317,16 @@ static void nft_match_eval(const struct nft_expr *expr,
ret = match->match(skb, (struct xt_action_param *)&pkt->xt);
if (pkt->xt.hotdrop) {
- data[NFT_REG_VERDICT].verdict = NF_DROP;
+ regs->verdict.code = NF_DROP;
return;
}
switch (ret ? 1 : 0) {
case 1:
- data[NFT_REG_VERDICT].verdict = NFT_CONTINUE;
+ regs->verdict.code = NFT_CONTINUE;
break;
case 0:
- data[NFT_REG_VERDICT].verdict = NFT_BREAK;
+ regs->verdict.code = NFT_BREAK;
break;
}
}
diff --git a/net/netfilter/nft_counter.c b/net/netfilter/nft_counter.c
index c89ee486ce54..0f6367e3e540 100644
--- a/net/netfilter/nft_counter.c
+++ b/net/netfilter/nft_counter.c
@@ -24,7 +24,7 @@ struct nft_counter {
};
static void nft_counter_eval(const struct nft_expr *expr,
- struct nft_data data[NFT_REG_MAX + 1],
+ struct nft_regs *regs,
const struct nft_pktinfo *pkt)
{
struct nft_counter *priv = nft_expr_priv(expr);
diff --git a/net/netfilter/nft_ct.c b/net/netfilter/nft_ct.c
index 6bf6ed710de1..077e06b5308e 100644
--- a/net/netfilter/nft_ct.c
+++ b/net/netfilter/nft_ct.c
@@ -31,11 +31,11 @@ struct nft_ct {
};
static void nft_ct_get_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_ct *priv = nft_expr_priv(expr);
- struct nft_data *dest = &data[priv->dreg];
+ struct nft_data *dest = &regs->data[priv->dreg];
enum ip_conntrack_info ctinfo;
const struct nf_conn *ct;
const struct nf_conn_help *help;
@@ -146,17 +146,17 @@ static void nft_ct_get_eval(const struct nft_expr *expr,
}
return;
err:
- data[NFT_REG_VERDICT].verdict = NFT_BREAK;
+ regs->verdict.code = NFT_BREAK;
}
static void nft_ct_set_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_ct *priv = nft_expr_priv(expr);
struct sk_buff *skb = pkt->skb;
#ifdef CONFIG_NF_CONNTRACK_MARK
- u32 value = data[priv->sreg].data[0];
+ u32 value = regs->data[priv->sreg].data[0];
#endif
enum ip_conntrack_info ctinfo;
struct nf_conn *ct;
diff --git a/net/netfilter/nft_dynset.c b/net/netfilter/nft_dynset.c
index 3ea52b701e2b..e398f6d44fa9 100644
--- a/net/netfilter/nft_dynset.c
+++ b/net/netfilter/nft_dynset.c
@@ -27,7 +27,7 @@ struct nft_dynset {
};
static void *nft_dynset_new(struct nft_set *set, const struct nft_expr *expr,
- struct nft_data data[NFT_REG_MAX + 1])
+ struct nft_regs *regs)
{
const struct nft_dynset *priv = nft_expr_priv(expr);
u64 timeout;
@@ -38,7 +38,8 @@ static void *nft_dynset_new(struct nft_set *set, const struct nft_expr *expr,
timeout = priv->timeout ? : set->timeout;
elem = nft_set_elem_init(set, &priv->tmpl,
- &data[priv->sreg_key], &data[priv->sreg_data],
+ &regs->data[priv->sreg_key],
+ &regs->data[priv->sreg_data],
timeout, GFP_ATOMIC);
if (elem == NULL) {
if (set->size)
@@ -48,7 +49,7 @@ static void *nft_dynset_new(struct nft_set *set, const struct nft_expr *expr,
}
static void nft_dynset_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_dynset *priv = nft_expr_priv(expr);
@@ -56,8 +57,8 @@ static void nft_dynset_eval(const struct nft_expr *expr,
const struct nft_set_ext *ext;
u64 timeout;
- if (set->ops->update(set, &data[priv->sreg_key], nft_dynset_new,
- expr, data, &ext)) {
+ if (set->ops->update(set, &regs->data[priv->sreg_key], nft_dynset_new,
+ expr, regs, &ext)) {
if (priv->op == NFT_DYNSET_OP_UPDATE &&
nft_set_ext_exists(ext, NFT_SET_EXT_EXPIRATION)) {
timeout = priv->timeout ? : set->timeout;
@@ -66,7 +67,7 @@ static void nft_dynset_eval(const struct nft_expr *expr,
}
}
- data[NFT_REG_VERDICT].verdict = NFT_BREAK;
+ regs->verdict.code = NFT_BREAK;
}
static const struct nla_policy nft_dynset_policy[NFTA_DYNSET_MAX + 1] = {
diff --git a/net/netfilter/nft_exthdr.c b/net/netfilter/nft_exthdr.c
index 8c4981cd813b..2480af772d8a 100644
--- a/net/netfilter/nft_exthdr.c
+++ b/net/netfilter/nft_exthdr.c
@@ -26,11 +26,11 @@ struct nft_exthdr {
};
static void nft_exthdr_eval(const struct nft_expr *expr,
- struct nft_data data[NFT_REG_MAX + 1],
+ struct nft_regs *regs,
const struct nft_pktinfo *pkt)
{
struct nft_exthdr *priv = nft_expr_priv(expr);
- struct nft_data *dest = &data[priv->dreg];
+ struct nft_data *dest = &regs->data[priv->dreg];
unsigned int offset = 0;
int err;
@@ -43,7 +43,7 @@ static void nft_exthdr_eval(const struct nft_expr *expr,
goto err;
return;
err:
- data[NFT_REG_VERDICT].verdict = NFT_BREAK;
+ regs->verdict.code = NFT_BREAK;
}
static const struct nla_policy nft_exthdr_policy[NFTA_EXTHDR_MAX + 1] = {
diff --git a/net/netfilter/nft_hash.c b/net/netfilter/nft_hash.c
index bc23806b7fbe..b1101f71807f 100644
--- a/net/netfilter/nft_hash.c
+++ b/net/netfilter/nft_hash.c
@@ -93,9 +93,9 @@ static bool nft_hash_lookup(const struct nft_set *set,
static bool nft_hash_update(struct nft_set *set, const struct nft_data *key,
void *(*new)(struct nft_set *,
const struct nft_expr *,
- struct nft_data []),
+ struct nft_regs *regs),
const struct nft_expr *expr,
- struct nft_data data[],
+ struct nft_regs *regs,
const struct nft_set_ext **ext)
{
struct nft_hash *priv = nft_set_priv(set);
@@ -110,7 +110,7 @@ static bool nft_hash_update(struct nft_set *set, const struct nft_data *key,
if (he != NULL)
goto out;
- he = new(set, expr, data);
+ he = new(set, expr, regs);
if (he == NULL)
goto err1;
if (rhashtable_lookup_insert_key(&priv->ht, &arg, &he->node,
diff --git a/net/netfilter/nft_immediate.c b/net/netfilter/nft_immediate.c
index a164c04df9fa..29cc73906e17 100644
--- a/net/netfilter/nft_immediate.c
+++ b/net/netfilter/nft_immediate.c
@@ -24,12 +24,12 @@ struct nft_immediate_expr {
};
static void nft_immediate_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_immediate_expr *priv = nft_expr_priv(expr);
- nft_data_copy(&data[priv->dreg], &priv->data);
+ nft_data_copy(&regs->data[priv->dreg], &priv->data);
}
static const struct nla_policy nft_immediate_policy[NFTA_IMMEDIATE_MAX + 1] = {
diff --git a/net/netfilter/nft_limit.c b/net/netfilter/nft_limit.c
index 85da5bd02f64..c8620456afd8 100644
--- a/net/netfilter/nft_limit.c
+++ b/net/netfilter/nft_limit.c
@@ -27,7 +27,7 @@ struct nft_limit {
};
static void nft_limit_eval(const struct nft_expr *expr,
- struct nft_data data[NFT_REG_MAX + 1],
+ struct nft_regs *regs,
const struct nft_pktinfo *pkt)
{
struct nft_limit *priv = nft_expr_priv(expr);
@@ -45,7 +45,7 @@ static void nft_limit_eval(const struct nft_expr *expr,
}
spin_unlock_bh(&limit_lock);
- data[NFT_REG_VERDICT].verdict = NFT_BREAK;
+ regs->verdict.code = NFT_BREAK;
}
static const struct nla_policy nft_limit_policy[NFTA_LIMIT_MAX + 1] = {
diff --git a/net/netfilter/nft_log.c b/net/netfilter/nft_log.c
index e18af9db2f04..a13d6a386d63 100644
--- a/net/netfilter/nft_log.c
+++ b/net/netfilter/nft_log.c
@@ -27,7 +27,7 @@ struct nft_log {
};
static void nft_log_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_log *priv = nft_expr_priv(expr);
diff --git a/net/netfilter/nft_lookup.c b/net/netfilter/nft_lookup.c
index 8fc0d186e0fa..01dba68e8073 100644
--- a/net/netfilter/nft_lookup.c
+++ b/net/netfilter/nft_lookup.c
@@ -26,19 +26,20 @@ struct nft_lookup {
};
static void nft_lookup_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_lookup *priv = nft_expr_priv(expr);
const struct nft_set *set = priv->set;
const struct nft_set_ext *ext;
- if (set->ops->lookup(set, &data[priv->sreg], &ext)) {
+ if (set->ops->lookup(set, &regs->data[priv->sreg], &ext)) {
if (set->flags & NFT_SET_MAP)
- nft_data_copy(&data[priv->dreg], nft_set_ext_data(ext));
+ nft_data_copy(&regs->data[priv->dreg],
+ nft_set_ext_data(ext));
return;
}
- data[NFT_REG_VERDICT].verdict = NFT_BREAK;
+ regs->verdict.code = NFT_BREAK;
}
static const struct nla_policy nft_lookup_policy[NFTA_LOOKUP_MAX + 1] = {
diff --git a/net/netfilter/nft_meta.c b/net/netfilter/nft_meta.c
index 0ae6bb732418..3f11c0b4b3d0 100644
--- a/net/netfilter/nft_meta.c
+++ b/net/netfilter/nft_meta.c
@@ -25,13 +25,13 @@
#include <net/netfilter/nft_meta.h>
void nft_meta_get_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_meta *priv = nft_expr_priv(expr);
const struct sk_buff *skb = pkt->skb;
const struct net_device *in = pkt->in, *out = pkt->out;
- struct nft_data *dest = &data[priv->dreg];
+ struct nft_data *dest = &regs->data[priv->dreg];
switch (priv->key) {
case NFT_META_LEN:
@@ -177,17 +177,17 @@ void nft_meta_get_eval(const struct nft_expr *expr,
return;
err:
- data[NFT_REG_VERDICT].verdict = NFT_BREAK;
+ regs->verdict.code = NFT_BREAK;
}
EXPORT_SYMBOL_GPL(nft_meta_get_eval);
void nft_meta_set_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_meta *meta = nft_expr_priv(expr);
struct sk_buff *skb = pkt->skb;
- u32 value = data[meta->sreg].data[0];
+ u32 value = regs->data[meta->sreg].data[0];
switch (meta->key) {
case NFT_META_MARK:
diff --git a/net/netfilter/nft_nat.c b/net/netfilter/nft_nat.c
index 0897a807a2a6..b72331120eb3 100644
--- a/net/netfilter/nft_nat.c
+++ b/net/netfilter/nft_nat.c
@@ -37,7 +37,7 @@ struct nft_nat {
};
static void nft_nat_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_nat *priv = nft_expr_priv(expr);
@@ -49,16 +49,16 @@ static void nft_nat_eval(const struct nft_expr *expr,
if (priv->sreg_addr_min) {
if (priv->family == AF_INET) {
range.min_addr.ip = (__force __be32)
- data[priv->sreg_addr_min].data[0];
+ regs->data[priv->sreg_addr_min].data[0];
range.max_addr.ip = (__force __be32)
- data[priv->sreg_addr_max].data[0];
+ regs->data[priv->sreg_addr_max].data[0];
} else {
memcpy(range.min_addr.ip6,
- data[priv->sreg_addr_min].data,
+ &regs->data[priv->sreg_addr_min].data,
sizeof(struct nft_data));
memcpy(range.max_addr.ip6,
- data[priv->sreg_addr_max].data,
+ &regs->data[priv->sreg_addr_max].data,
sizeof(struct nft_data));
}
range.flags |= NF_NAT_RANGE_MAP_IPS;
@@ -66,16 +66,15 @@ static void nft_nat_eval(const struct nft_expr *expr,
if (priv->sreg_proto_min) {
range.min_proto.all =
- *(__be16 *)&data[priv->sreg_proto_min].data[0];
+ *(__be16 *)&regs->data[priv->sreg_proto_min].data[0];
range.max_proto.all =
- *(__be16 *)&data[priv->sreg_proto_max].data[0];
+ *(__be16 *)&regs->data[priv->sreg_proto_max].data[0];
range.flags |= NF_NAT_RANGE_PROTO_SPECIFIED;
}
range.flags |= priv->flags;
- data[NFT_REG_VERDICT].verdict =
- nf_nat_setup_info(ct, &range, priv->type);
+ regs->verdict.code = nf_nat_setup_info(ct, &range, priv->type);
}
static const struct nla_policy nft_nat_policy[NFTA_NAT_MAX + 1] = {
diff --git a/net/netfilter/nft_payload.c b/net/netfilter/nft_payload.c
index b2a9ef9d3df5..14247c51bbca 100644
--- a/net/netfilter/nft_payload.c
+++ b/net/netfilter/nft_payload.c
@@ -18,12 +18,12 @@
#include <net/netfilter/nf_tables.h>
static void nft_payload_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 = &regs->data[priv->dreg];
int offset;
switch (priv->base) {
@@ -47,7 +47,7 @@ static void nft_payload_eval(const struct nft_expr *expr,
goto err;
return;
err:
- data[NFT_REG_VERDICT].verdict = NFT_BREAK;
+ regs->verdict.code = NFT_BREAK;
}
static const struct nla_policy nft_payload_policy[NFTA_PAYLOAD_MAX + 1] = {
diff --git a/net/netfilter/nft_queue.c b/net/netfilter/nft_queue.c
index e8ae2f6bf232..96805d21d618 100644
--- a/net/netfilter/nft_queue.c
+++ b/net/netfilter/nft_queue.c
@@ -28,7 +28,7 @@ struct nft_queue {
};
static void nft_queue_eval(const struct nft_expr *expr,
- struct nft_data data[NFT_REG_MAX + 1],
+ struct nft_regs *regs,
const struct nft_pktinfo *pkt)
{
struct nft_queue *priv = nft_expr_priv(expr);
@@ -51,7 +51,7 @@ static void nft_queue_eval(const struct nft_expr *expr,
if (priv->flags & NFT_QUEUE_FLAG_BYPASS)
ret |= NF_VERDICT_FLAG_QUEUE_BYPASS;
- data[NFT_REG_VERDICT].verdict = ret;
+ regs->verdict.code = ret;
}
static const struct nla_policy nft_queue_policy[NFTA_QUEUE_MAX + 1] = {
diff --git a/net/netfilter/nft_reject_inet.c b/net/netfilter/nft_reject_inet.c
index 92877114aff4..62cabee42fbe 100644
--- a/net/netfilter/nft_reject_inet.c
+++ b/net/netfilter/nft_reject_inet.c
@@ -18,7 +18,7 @@
#include <net/netfilter/ipv6/nf_reject.h>
static void nft_reject_inet_eval(const struct nft_expr *expr,
- struct nft_data data[NFT_REG_MAX + 1],
+ struct nft_regs *regs,
const struct nft_pktinfo *pkt)
{
struct nft_reject *priv = nft_expr_priv(expr);
@@ -58,7 +58,8 @@ static void nft_reject_inet_eval(const struct nft_expr *expr,
}
break;
}
- data[NFT_REG_VERDICT].verdict = NF_DROP;
+
+ regs->verdict.code = NF_DROP;
}
static int nft_reject_inet_init(const struct nft_ctx *ctx,