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authorAl Viro <viro@zeniv.linux.org.uk>2006-11-08 00:25:17 -0800
committerDavid S. Miller <davem@sunset.davemloft.net>2006-12-02 21:21:21 -0800
commit90bcaf7b4a33bb9b100cc06869f0c033a870d4a0 (patch)
treefb8307b99fd9779d17fdfb0c35d836a8438d424a /net/ipv6
parent92d9ece7af9c84bfbd1ff640926fac5b573a09f7 (diff)
downloadop-kernel-dev-90bcaf7b4a33bb9b100cc06869f0c033a870d4a0.zip
op-kernel-dev-90bcaf7b4a33bb9b100cc06869f0c033a870d4a0.tar.gz
[IPV6]: flowlabels are net-endian
Signed-off-by: Al Viro <viro@zeniv.linux.org.uk> Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'net/ipv6')
-rw-r--r--net/ipv6/af_inet6.c2
-rw-r--r--net/ipv6/datagram.c10
-rw-r--r--net/ipv6/ip6_flowlabel.c8
-rw-r--r--net/ipv6/ip6_output.c4
-rw-r--r--net/ipv6/ip6_tunnel.c6
-rw-r--r--net/ipv6/route.c2
6 files changed, 16 insertions, 16 deletions
diff --git a/net/ipv6/af_inet6.c b/net/ipv6/af_inet6.c
index 858cae2..92bfccf 100644
--- a/net/ipv6/af_inet6.c
+++ b/net/ipv6/af_inet6.c
@@ -678,7 +678,7 @@ int ipv6_opt_accepted(struct sock *sk, struct sk_buff *skb)
if (np->rxopt.all) {
if ((opt->hop && (np->rxopt.bits.hopopts ||
np->rxopt.bits.ohopopts)) ||
- ((IPV6_FLOWINFO_MASK & *(u32*)skb->nh.raw) &&
+ ((IPV6_FLOWINFO_MASK & *(__be32*)skb->nh.raw) &&
np->rxopt.bits.rxflow) ||
(opt->srcrt && (np->rxopt.bits.srcrt ||
np->rxopt.bits.osrcrt)) ||
diff --git a/net/ipv6/datagram.c b/net/ipv6/datagram.c
index 7206747..a67434a 100644
--- a/net/ipv6/datagram.c
+++ b/net/ipv6/datagram.c
@@ -318,7 +318,7 @@ int ipv6_recv_error(struct sock *sk, struct msghdr *msg, int len)
ipv6_addr_copy(&sin->sin6_addr,
(struct in6_addr *)(skb->nh.raw + serr->addr_offset));
if (np->sndflow)
- sin->sin6_flowinfo = *(u32*)(skb->nh.raw + serr->addr_offset - 24) & IPV6_FLOWINFO_MASK;
+ sin->sin6_flowinfo = *(__be32*)(skb->nh.raw + serr->addr_offset - 24) & IPV6_FLOWINFO_MASK;
if (ipv6_addr_type(&sin->sin6_addr) & IPV6_ADDR_LINKLOCAL)
sin->sin6_scope_id = IP6CB(skb)->iif;
} else {
@@ -401,8 +401,8 @@ int datagram_recv_ctl(struct sock *sk, struct msghdr *msg, struct sk_buff *skb)
put_cmsg(msg, SOL_IPV6, IPV6_TCLASS, sizeof(tclass), &tclass);
}
- if (np->rxopt.bits.rxflow && (*(u32*)skb->nh.raw & IPV6_FLOWINFO_MASK)) {
- u32 flowinfo = *(u32*)skb->nh.raw & IPV6_FLOWINFO_MASK;
+ if (np->rxopt.bits.rxflow && (*(__be32*)skb->nh.raw & IPV6_FLOWINFO_MASK)) {
+ __be32 flowinfo = *(__be32*)skb->nh.raw & IPV6_FLOWINFO_MASK;
put_cmsg(msg, SOL_IPV6, IPV6_FLOWINFO, sizeof(flowinfo), &flowinfo);
}
@@ -560,12 +560,12 @@ int datagram_send_ctl(struct msghdr *msg, struct flowi *fl,
}
if (fl->fl6_flowlabel&IPV6_FLOWINFO_MASK) {
- if ((fl->fl6_flowlabel^*(u32 *)CMSG_DATA(cmsg))&~IPV6_FLOWINFO_MASK) {
+ if ((fl->fl6_flowlabel^*(__be32 *)CMSG_DATA(cmsg))&~IPV6_FLOWINFO_MASK) {
err = -EINVAL;
goto exit_f;
}
}
- fl->fl6_flowlabel = IPV6_FLOWINFO_MASK & *(u32 *)CMSG_DATA(cmsg);
+ fl->fl6_flowlabel = IPV6_FLOWINFO_MASK & *(__be32 *)CMSG_DATA(cmsg);
break;
case IPV6_2292HOPOPTS:
diff --git a/net/ipv6/ip6_flowlabel.c b/net/ipv6/ip6_flowlabel.c
index 6d4533b..624fae2 100644
--- a/net/ipv6/ip6_flowlabel.c
+++ b/net/ipv6/ip6_flowlabel.c
@@ -61,7 +61,7 @@ static DEFINE_RWLOCK(ip6_fl_lock);
static DEFINE_RWLOCK(ip6_sk_fl_lock);
-static __inline__ struct ip6_flowlabel * __fl_lookup(u32 label)
+static __inline__ struct ip6_flowlabel * __fl_lookup(__be32 label)
{
struct ip6_flowlabel *fl;
@@ -72,7 +72,7 @@ static __inline__ struct ip6_flowlabel * __fl_lookup(u32 label)
return NULL;
}
-static struct ip6_flowlabel * fl_lookup(u32 label)
+static struct ip6_flowlabel * fl_lookup(__be32 label)
{
struct ip6_flowlabel *fl;
@@ -153,7 +153,7 @@ static void ip6_fl_gc(unsigned long dummy)
write_unlock(&ip6_fl_lock);
}
-static int fl_intern(struct ip6_flowlabel *fl, __u32 label)
+static int fl_intern(struct ip6_flowlabel *fl, __be32 label)
{
fl->label = label & IPV6_FLOWLABEL_MASK;
@@ -182,7 +182,7 @@ static int fl_intern(struct ip6_flowlabel *fl, __u32 label)
/* Socket flowlabel lists */
-struct ip6_flowlabel * fl6_sock_lookup(struct sock *sk, u32 label)
+struct ip6_flowlabel * fl6_sock_lookup(struct sock *sk, __be32 label)
{
struct ipv6_fl_socklist *sfl;
struct ipv6_pinfo *np = inet6_sk(sk);
diff --git a/net/ipv6/ip6_output.c b/net/ipv6/ip6_output.c
index 6671691..9ff1be1 100644
--- a/net/ipv6/ip6_output.c
+++ b/net/ipv6/ip6_output.c
@@ -217,7 +217,7 @@ int ip6_xmit(struct sock *sk, struct sk_buff *skb, struct flowi *fl,
if (tclass < 0)
tclass = 0;
- *(u32 *)hdr = htonl(0x60000000 | (tclass << 20)) | fl->fl6_flowlabel;
+ *(__be32 *)hdr = htonl(0x60000000 | (tclass << 20)) | fl->fl6_flowlabel;
hdr->payload_len = htons(seg_len);
hdr->nexthdr = proto;
@@ -1311,7 +1311,7 @@ int ip6_push_pending_frames(struct sock *sk)
skb->nh.ipv6h = hdr = (struct ipv6hdr*) skb_push(skb, sizeof(struct ipv6hdr));
- *(u32*)hdr = fl->fl6_flowlabel |
+ *(__be32*)hdr = fl->fl6_flowlabel |
htonl(0x60000000 | ((int)np->cork.tclass << 20));
if (skb->len <= sizeof(struct ipv6hdr) + IPV6_MAXPLEN)
diff --git a/net/ipv6/ip6_tunnel.c b/net/ipv6/ip6_tunnel.c
index 6a3026d..4919f92 100644
--- a/net/ipv6/ip6_tunnel.c
+++ b/net/ipv6/ip6_tunnel.c
@@ -665,9 +665,9 @@ ip6ip6_tnl_xmit(struct sk_buff *skb, struct net_device *dev)
dsfield = ipv6_get_dsfield(ipv6h);
if ((t->parms.flags & IP6_TNL_F_USE_ORIG_TCLASS))
- fl.fl6_flowlabel |= (*(__u32 *) ipv6h & IPV6_TCLASS_MASK);
+ fl.fl6_flowlabel |= (*(__be32 *) ipv6h & IPV6_TCLASS_MASK);
if ((t->parms.flags & IP6_TNL_F_USE_ORIG_FLOWLABEL))
- fl.fl6_flowlabel |= (*(__u32 *) ipv6h & IPV6_FLOWLABEL_MASK);
+ fl.fl6_flowlabel |= (*(__be32 *) ipv6h & IPV6_FLOWLABEL_MASK);
if (encap_limit >= 0 && (opt = create_tel(encap_limit)) == NULL)
goto tx_err;
@@ -735,7 +735,7 @@ ip6ip6_tnl_xmit(struct sk_buff *skb, struct net_device *dev)
skb->nh.raw = skb_push(skb, sizeof(struct ipv6hdr));
ipv6h = skb->nh.ipv6h;
- *(u32*)ipv6h = fl.fl6_flowlabel | htonl(0x60000000);
+ *(__be32*)ipv6h = fl.fl6_flowlabel | htonl(0x60000000);
dsfield = INET_ECN_encapsulate(0, dsfield);
ipv6_change_dsfield(ipv6h, ~INET_ECN_MASK, dsfield);
ipv6h->payload_len = htons(skb->len - sizeof(struct ipv6hdr));
diff --git a/net/ipv6/route.c b/net/ipv6/route.c
index b39ae99..e9c1fc5 100644
--- a/net/ipv6/route.c
+++ b/net/ipv6/route.c
@@ -714,7 +714,7 @@ void ip6_route_input(struct sk_buff *skb)
#ifdef CONFIG_IPV6_ROUTE_FWMARK
.fwmark = skb->nfmark,
#endif
- .flowlabel = (* (u32 *) iph)&IPV6_FLOWINFO_MASK,
+ .flowlabel = (* (__be32 *) iph)&IPV6_FLOWINFO_MASK,
},
},
.proto = iph->nexthdr,
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