commit fe31d1a8605f020eee859375fdd877186e01b804
author Patrick McHardy <kaber@trash.net> Sun Aug 19 10:16:09 2012 +0000
committer Pablo Neira Ayuso <pablo@netfilter.org> Mon Aug 20 12:45:57 2012 +0200
tree 96a1c10bd4a9a1736a4d0c25f133695dd88c52c7
parent 19e303d67dc2e68a7f14b0baf7949195d7327145

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>

net/netfilter/nfnetlink_acct.c

diff --git a/net/netfilter/nfnetlink_acct.c b/net/netfilter/nfnetlink_acct.c
index b2e7310..d7ec928 100644
--- a/net/netfilter/nfnetlink_acct.c
+++ b/net/netfilter/nfnetlink_acct.c
@@ -79,11 +79,11 @@
 
 	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);

net/netfilter/nfnetlink_cthelper.c

diff --git a/net/netfilter/nfnetlink_cthelper.c b/net/netfilter/nfnetlink_cthelper.c
index d683619..32a1ba3 100644
--- a/net/netfilter/nfnetlink_cthelper.c
+++ b/net/netfilter/nfnetlink_cthelper.c
@@ -74,7 +74,7 @@
 	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;

net/netfilter/xt_NFQUEUE.c

diff --git a/net/netfilter/xt_NFQUEUE.c b/net/netfilter/xt_NFQUEUE.c
index 7babe7d..817f9e9 100644
--- a/net/netfilter/xt_NFQUEUE.c
+++ b/net/netfilter/xt_NFQUEUE.c
@@ -43,7 +43,7 @@
 	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 @@
 	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 @@
 		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];

net/netfilter/xt_osf.c

diff --git a/net/netfilter/xt_osf.c b/net/netfilter/xt_osf.c
index 846f895..a5e673d 100644
--- a/net/netfilter/xt_osf.c
+++ b/net/netfilter/xt_osf.c
@@ -269,7 +269,7 @@
 						mss <<= 8;
 						mss |= optp[2];
 
-						mss = ntohs(mss);
+						mss = ntohs((__force __be16)mss);
 						break;
 					case OSFOPT_TS:
 						loop_cont = 1;