net: Fix various endianness glitches

Sparse can help us find endianness bugs, but we need to make some
cleanups to be able to more easily spot real bugs.

Signed-off-by: Eric Dumazet <eric.dumazet@gmail.com>
Signed-off-by: David S. Miller <davem@davemloft.net>

1 files changed, 5 insertions, 5 deletions

diff --git a/net/sched/sch_sfq.c b/net/sched/sch_sfq.c
index c5a9ac566007..c65762823f5e 100644
--- a/net/sched/sch_sfq.c
+++ b/net/sched/sch_sfq.c
@@ -123,8 +123,8 @@ static unsigned sfq_hash(struct sfq_sched_data *q, struct sk_buff *skb)
         case htons(ETH_P_IP):
         {
                 const struct iphdr *iph = ip_hdr(skb);
-                h = iph->daddr;
-                h2 = iph->saddr ^ iph->protocol;
+                h = (__force u32)iph->daddr;
+                h2 = (__force u32)iph->saddr ^ iph->protocol;
                 if (!(iph->frag_off&htons(IP_MF|IP_OFFSET)) &&
                     (iph->protocol == IPPROTO_TCP ||
                      iph->protocol == IPPROTO_UDP ||
@@ -138,8 +138,8 @@ static unsigned sfq_hash(struct sfq_sched_data *q, struct sk_buff *skb)
         case htons(ETH_P_IPV6):
         {
                 struct ipv6hdr *iph = ipv6_hdr(skb);
-                h = iph->daddr.s6_addr32[3];
-                h2 = iph->saddr.s6_addr32[3] ^ iph->nexthdr;
+                h = (__force u32)iph->daddr.s6_addr32[3];
+                h2 = (__force u32)iph->saddr.s6_addr32[3] ^ iph->nexthdr;
                 if (iph->nexthdr == IPPROTO_TCP ||
                     iph->nexthdr == IPPROTO_UDP ||
                     iph->nexthdr == IPPROTO_UDPLITE ||
@@ -150,7 +150,7 @@ static unsigned sfq_hash(struct sfq_sched_data *q, struct sk_buff *skb)
                 break;
         }
         default:
-                h = (unsigned long)skb_dst(skb) ^ skb->protocol;
+                h = (unsigned long)skb_dst(skb) ^ (__force u32)skb->protocol;
                 h2 = (unsigned long)skb->sk;
         }