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netfilter: nf_tables: fix port natting in little endian archs

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Make sure this fetches 16-bits port data from the register.
Remove casting to make sparse happy, not needed anymore.

Signed-off-by: leroy christophe <christophe.leroy@c-s.fr>
Signed-off-by: Pablo Neira Ayuso <pablo@netfilter.org>
This commit is contained in:
leroy christophe 2014-12-22 13:20:14 +01:00 committed by Pablo Neira Ayuso
parent 70314fc684
commit 7b5bca4676
3 changed files with 12 additions and 12 deletions
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8
net/ipv4/netfilter/nft_redir_ipv4.c
View file

@ -27,10 +27,10 @@ static void nft_redir_ipv4_eval(const struct nft_expr *expr,
memset(&mr, 0, sizeof(mr));
if (priv->sreg_proto_min) {
mr.range[0].min.all = (__force __be16)
data[priv->sreg_proto_min].data[0];
mr.range[0].max.all = (__force __be16)
data[priv->sreg_proto_max].data[0];
mr.range[0].min.all =
*(__be16 *)&data[priv->sreg_proto_min].data[0];
mr.range[0].max.all =
*(__be16 *)&data[priv->sreg_proto_max].data[0];
mr.range[0].flags |= NF_NAT_RANGE_PROTO_SPECIFIED;
}

8
net/ipv6/netfilter/nft_redir_ipv6.c
View file

@ -27,10 +27,10 @@ static void nft_redir_ipv6_eval(const struct nft_expr *expr,
memset(&range, 0, sizeof(range));
if (priv->sreg_proto_min) {
range.min_proto.all = (__force __be16)
data[priv->sreg_proto_min].data[0];
range.max_proto.all = (__force __be16)
data[priv->sreg_proto_max].data[0];
range.min_proto.all =
*(__be16 *)&data[priv->sreg_proto_min].data[0];
range.max_proto.all =
*(__be16 *)&data[priv->sreg_proto_max].data[0];
range.flags |= NF_NAT_RANGE_PROTO_SPECIFIED;
}

8
net/netfilter/nft_nat.c
View file

@ -65,10 +65,10 @@ static void nft_nat_eval(const struct nft_expr *expr,
}
if (priv->sreg_proto_min) {
range.min_proto.all = (__force __be16)
data[priv->sreg_proto_min].data[0];
range.max_proto.all = (__force __be16)
data[priv->sreg_proto_max].data[0];
range.min_proto.all =
*(__be16 *)&data[priv->sreg_proto_min].data[0];
range.max_proto.all =
*(__be16 *)&data[priv->sreg_proto_max].data[0];
range.flags |= NF_NAT_RANGE_PROTO_SPECIFIED;
}