diff options
| author | Al Viro <viro@zeniv.linux.org.uk> | 2006-11-15 04:56:00 (GMT) |
|---|---|---|
| committer | David S. Miller <davem@sunset.davemloft.net> | 2006-12-03 05:22:52 (GMT) |
| commit | e69a4adc669fe210817ec50ae3f9a7a5ad62d4e8 (patch) | |
| tree | de4666cd772f02aac4cbacf11251faeb54e99d1d /net/ipv6/sit.c | |
| parent | b09b845ca6724c3bbdc00c0cb2313258c7189ca9 (diff) | |
| download | linux-e69a4adc669fe210817ec50ae3f9a7a5ad62d4e8.tar.xz | |
[IPV6]: Misc endianness annotations.
Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'net/ipv6/sit.c')
| -rw-r--r-- | net/ipv6/sit.c | 18 |
1 files changed, 9 insertions, 9 deletions
diff --git a/net/ipv6/sit.c b/net/ipv6/sit.c index be699f8..85ff3dc 100644 --- a/net/ipv6/sit.c +++ b/net/ipv6/sit.c @@ -60,7 +60,7 @@ */ #define HASH_SIZE 16 -#define HASH(addr) ((addr^(addr>>4))&0xF) +#define HASH(addr) (((__force u32)addr^((__force u32)addr>>4))&0xF) static int ipip6_fb_tunnel_init(struct net_device *dev); static int ipip6_tunnel_init(struct net_device *dev); @@ -76,7 +76,7 @@ static struct ip_tunnel **tunnels[4] = { tunnels_wc, tunnels_l, tunnels_r, tunne static DEFINE_RWLOCK(ipip6_lock); -static struct ip_tunnel * ipip6_tunnel_lookup(u32 remote, u32 local) +static struct ip_tunnel * ipip6_tunnel_lookup(__be32 remote, __be32 local) { unsigned h0 = HASH(remote); unsigned h1 = HASH(local); @@ -102,8 +102,8 @@ static struct ip_tunnel * ipip6_tunnel_lookup(u32 remote, u32 local) static struct ip_tunnel ** ipip6_bucket(struct ip_tunnel *t) { - u32 remote = t->parms.iph.daddr; - u32 local = t->parms.iph.saddr; + __be32 remote = t->parms.iph.daddr; + __be32 local = t->parms.iph.saddr; unsigned h = 0; int prio = 0; @@ -144,8 +144,8 @@ static void ipip6_tunnel_link(struct ip_tunnel *t) static struct ip_tunnel * ipip6_tunnel_locate(struct ip_tunnel_parm *parms, int create) { - u32 remote = parms->iph.daddr; - u32 local = parms->iph.saddr; + __be32 remote = parms->iph.daddr; + __be32 local = parms->iph.saddr; struct ip_tunnel *t, **tp, *nt; struct net_device *dev; unsigned h = 0; @@ -405,9 +405,9 @@ out: /* Returns the embedded IPv4 address if the IPv6 address comes from 6to4 (RFC 3056) addr space */ -static inline u32 try_6to4(struct in6_addr *v6dst) +static inline __be32 try_6to4(struct in6_addr *v6dst) { - u32 dst = 0; + __be32 dst = 0; if (v6dst->s6_addr16[0] == htons(0x2002)) { /* 6to4 v6 addr has 16 bits prefix, 32 v4addr, 16 SLA, ... */ @@ -432,7 +432,7 @@ static int ipip6_tunnel_xmit(struct sk_buff *skb, struct net_device *dev) struct net_device *tdev; /* Device to other host */ struct iphdr *iph; /* Our new IP header */ int max_headroom; /* The extra header space needed */ - u32 dst = tiph->daddr; + __be32 dst = tiph->daddr; int mtu; struct in6_addr *addr6; int addr_type; |