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netfilter: sparse endian fixes 

Fix a couple of endian annotation in net/netfilter:

net/netfilter/nfnetlink_acct.c:82:30: warning: cast to restricted __be64
net/netfilter/nfnetlink_acct.c:86:30: warning: cast to restricted __be64
net/netfilter/nfnetlink_cthelper.c:77:28: warning: cast to restricted __be16
net/netfilter/xt_NFQUEUE.c:46:16: warning: restricted __be32 degrades to integer
net/netfilter/xt_NFQUEUE.c:60:34: warning: restricted __be32 degrades to integer
net/netfilter/xt_NFQUEUE.c:68:34: warning: restricted __be32 degrades to integer
net/netfilter/xt_osf.c:272:55: warning: cast to restricted __be16

Signed-off-by: Patrick McHardy <kaber@trash.net>
Signed-off-by: Pablo Neira Ayuso <pablo@netfilter.org>
This commit is contained in:
Patrick McHardy 2012-08-19 10:16:09 +00:00 committed by Pablo Neira Ayuso
parent 19e303d67d
commit fe31d1a860
4 changed files with 9 additions and 7 deletions
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4
net/netfilter/nfnetlink_acct.c
View File

@ -79,11 +79,11 @@ nfnl_acct_new(struct sock *nfnl, struct sk_buff *skb,
if (tb[NFACCT_BYTES]) {
atomic64_set(&nfacct->bytes,
be64_to_cpu(nla_get_u64(tb[NFACCT_BYTES])));
be64_to_cpu(nla_get_be64(tb[NFACCT_BYTES])));
}
if (tb[NFACCT_PKTS]) {
atomic64_set(&nfacct->pkts,
be64_to_cpu(nla_get_u64(tb[NFACCT_PKTS])));
be64_to_cpu(nla_get_be64(tb[NFACCT_PKTS])));
}
atomic_set(&nfacct->refcnt, 1);
list_add_tail_rcu(&nfacct->head, &nfnl_acct_list);

2
net/netfilter/nfnetlink_cthelper.c
View File

@ -74,7 +74,7 @@ nfnl_cthelper_parse_tuple(struct nf_conntrack_tuple *tuple,
if (!tb[NFCTH_TUPLE_L3PROTONUM] || !tb[NFCTH_TUPLE_L4PROTONUM])
return -EINVAL;
tuple->src.l3num = ntohs(nla_get_u16(tb[NFCTH_TUPLE_L3PROTONUM]));
tuple->src.l3num = ntohs(nla_get_be16(tb[NFCTH_TUPLE_L3PROTONUM]));
tuple->dst.protonum = nla_get_u8(tb[NFCTH_TUPLE_L4PROTONUM]);
return 0;

8
net/netfilter/xt_NFQUEUE.c
View File

@ -43,7 +43,7 @@ static u32 hash_v4(const struct sk_buff *skb)
const struct iphdr *iph = ip_hdr(skb);
/* packets in either direction go into same queue */
if (iph->saddr < iph->daddr)
if ((__force u32)iph->saddr < (__force u32)iph->daddr)
return jhash_3words((__force u32)iph->saddr,
(__force u32)iph->daddr, iph->protocol, jhash_initval);
@ -57,7 +57,8 @@ static u32 hash_v6(const struct sk_buff *skb)
const struct ipv6hdr *ip6h = ipv6_hdr(skb);
u32 a, b, c;
if (ip6h->saddr.s6_addr32[3] < ip6h->daddr.s6_addr32[3]) {
if ((__force u32)ip6h->saddr.s6_addr32[3] <
(__force u32)ip6h->daddr.s6_addr32[3]) {
a = (__force u32) ip6h->saddr.s6_addr32[3];
b = (__force u32) ip6h->daddr.s6_addr32[3];
} else {
@ -65,7 +66,8 @@ static u32 hash_v6(const struct sk_buff *skb)
a = (__force u32) ip6h->daddr.s6_addr32[3];
}
if (ip6h->saddr.s6_addr32[1] < ip6h->daddr.s6_addr32[1])
if ((__force u32)ip6h->saddr.s6_addr32[1] <
(__force u32)ip6h->daddr.s6_addr32[1])
c = (__force u32) ip6h->saddr.s6_addr32[1];
else
c = (__force u32) ip6h->daddr.s6_addr32[1];

2
net/netfilter/xt_osf.c
View File

@ -269,7 +269,7 @@ xt_osf_match_packet(const struct sk_buff *skb, struct xt_action_param *p)
mss <<= 8;
mss |= optp[2];
mss = ntohs(mss);
mss = ntohs((__force __be16)mss);
break;
case OSFOPT_TS:
loop_cont = 1;