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authorPatrick McHardy <kaber@trash.net>2015-04-11 02:27:33 +0100
committerPablo Neira Ayuso <pablo@netfilter.org>2015-04-13 17:17:25 +0200
commitfad136ea0d32ead1f62e3e2a3d436c26d74e5289 (patch)
tree19a333e4408f08281e31c59f307e9fb023ec03d7 /net/netfilter/nft_ct.c
parent1ca2e1702c050aff352cb3efc8a649363dbaeab2 (diff)
netfilter: nf_tables: convert expressions to u32 register pointers
Simple conversion to use u32 pointers to the beginning of the registers to keep follow up patches smaller. Signed-off-by: Patrick McHardy <kaber@trash.net> Signed-off-by: Pablo Neira Ayuso <pablo@netfilter.org>
Diffstat (limited to 'net/netfilter/nft_ct.c')
-rw-r--r--net/netfilter/nft_ct.c38
1 files changed, 19 insertions, 19 deletions
diff --git a/net/netfilter/nft_ct.c b/net/netfilter/nft_ct.c
index 077e06b5308e..0166f28c4b90 100644
--- a/net/netfilter/nft_ct.c
+++ b/net/netfilter/nft_ct.c
@@ -35,7 +35,7 @@ static void nft_ct_get_eval(const struct nft_expr *expr,
const struct nft_pktinfo *pkt)
{
const struct nft_ct *priv = nft_expr_priv(expr);
- struct nft_data *dest = &regs->data[priv->dreg];
+ u32 *dest = &regs->data[priv->dreg].data[0];
enum ip_conntrack_info ctinfo;
const struct nf_conn *ct;
const struct nf_conn_help *help;
@@ -54,7 +54,7 @@ static void nft_ct_get_eval(const struct nft_expr *expr,
state = NF_CT_STATE_UNTRACKED_BIT;
else
state = NF_CT_STATE_BIT(ctinfo);
- dest->data[0] = state;
+ *dest = state;
return;
default:
break;
@@ -65,26 +65,26 @@ static void nft_ct_get_eval(const struct nft_expr *expr,
switch (priv->key) {
case NFT_CT_DIRECTION:
- dest->data[0] = CTINFO2DIR(ctinfo);
+ *dest = CTINFO2DIR(ctinfo);
return;
case NFT_CT_STATUS:
- dest->data[0] = ct->status;
+ *dest = ct->status;
return;
#ifdef CONFIG_NF_CONNTRACK_MARK
case NFT_CT_MARK:
- dest->data[0] = ct->mark;
+ *dest = ct->mark;
return;
#endif
#ifdef CONFIG_NF_CONNTRACK_SECMARK
case NFT_CT_SECMARK:
- dest->data[0] = ct->secmark;
+ *dest = ct->secmark;
return;
#endif
case NFT_CT_EXPIRATION:
diff = (long)jiffies - (long)ct->timeout.expires;
if (diff < 0)
diff = 0;
- dest->data[0] = jiffies_to_msecs(diff);
+ *dest = jiffies_to_msecs(diff);
return;
case NFT_CT_HELPER:
if (ct->master == NULL)
@@ -95,7 +95,7 @@ static void nft_ct_get_eval(const struct nft_expr *expr,
helper = rcu_dereference(help->helper);
if (helper == NULL)
goto err;
- strncpy((char *)dest->data, helper->name, sizeof(dest->data));
+ strncpy((char *)dest, helper->name, NF_CT_HELPER_NAME_LEN);
return;
#ifdef CONFIG_NF_CONNTRACK_LABELS
case NFT_CT_LABELS: {
@@ -103,15 +103,15 @@ static void nft_ct_get_eval(const struct nft_expr *expr,
unsigned int size;
if (!labels) {
- memset(dest->data, 0, sizeof(dest->data));
+ memset(dest, 0, NF_CT_LABELS_MAX_SIZE);
return;
}
size = labels->words * sizeof(long);
- memcpy(dest->data, labels->bits, size);
- if (size < sizeof(dest->data))
- memset(((char *) dest->data) + size, 0,
- sizeof(dest->data) - size);
+ memcpy(dest, labels->bits, size);
+ if (size < NF_CT_LABELS_MAX_SIZE)
+ memset(((char *) dest) + size, 0,
+ NF_CT_LABELS_MAX_SIZE - size);
return;
}
#endif
@@ -122,24 +122,24 @@ static void nft_ct_get_eval(const struct nft_expr *expr,
tuple = &ct->tuplehash[priv->dir].tuple;
switch (priv->key) {
case NFT_CT_L3PROTOCOL:
- dest->data[0] = nf_ct_l3num(ct);
+ *dest = nf_ct_l3num(ct);
return;
case NFT_CT_SRC:
- memcpy(dest->data, tuple->src.u3.all,
+ memcpy(dest, tuple->src.u3.all,
nf_ct_l3num(ct) == NFPROTO_IPV4 ? 4 : 16);
return;
case NFT_CT_DST:
- memcpy(dest->data, tuple->dst.u3.all,
+ memcpy(dest, tuple->dst.u3.all,
nf_ct_l3num(ct) == NFPROTO_IPV4 ? 4 : 16);
return;
case NFT_CT_PROTOCOL:
- dest->data[0] = nf_ct_protonum(ct);
+ *dest = nf_ct_protonum(ct);
return;
case NFT_CT_PROTO_SRC:
- dest->data[0] = (__force __u16)tuple->src.u.all;
+ *dest = (__force __u16)tuple->src.u.all;
return;
case NFT_CT_PROTO_DST:
- dest->data[0] = (__force __u16)tuple->dst.u.all;
+ *dest = (__force __u16)tuple->dst.u.all;
return;
default:
break;