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Diffstat (limited to 'net')
-rw-r--r--net/ipv4/ah4.c4
-rw-r--r--net/ipv4/esp4.c4
-rw-r--r--net/ipv4/ip_gre.c52
-rw-r--r--net/ipv4/ipip.c16
4 files changed, 38 insertions, 38 deletions
diff --git a/net/ipv4/ah4.c b/net/ipv4/ah4.c
index 99542977e47e..67a5509e26fc 100644
--- a/net/ipv4/ah4.c
+++ b/net/ipv4/ah4.c
@@ -14,7 +14,7 @@
* into IP header for icv calculation. Options are already checked
* for validity, so paranoia is not required. */
-static int ip_clear_mutable_options(struct iphdr *iph, u32 *daddr)
+static int ip_clear_mutable_options(struct iphdr *iph, __be32 *daddr)
{
unsigned char * optptr = (unsigned char*)(iph+1);
int l = iph->ihl*4 - sizeof(struct iphdr);
@@ -162,7 +162,7 @@ static int ah_input(struct xfrm_state *x, struct sk_buff *skb)
iph->frag_off = 0;
iph->check = 0;
if (ihl > sizeof(*iph)) {
- u32 dummy;
+ __be32 dummy;
if (ip_clear_mutable_options(iph, &dummy))
goto out;
}
diff --git a/net/ipv4/esp4.c b/net/ipv4/esp4.c
index b5c205b57669..f2c6776ea0e6 100644
--- a/net/ipv4/esp4.c
+++ b/net/ipv4/esp4.c
@@ -67,7 +67,7 @@ static int esp_output(struct xfrm_state *x, struct sk_buff *skb)
if (x->encap) {
struct xfrm_encap_tmpl *encap = x->encap;
struct udphdr *uh;
- u32 *udpdata32;
+ __be32 *udpdata32;
uh = (struct udphdr *)esph;
uh->source = encap->encap_sport;
@@ -81,7 +81,7 @@ static int esp_output(struct xfrm_state *x, struct sk_buff *skb)
esph = (struct ip_esp_hdr *)(uh + 1);
break;
case UDP_ENCAP_ESPINUDP_NON_IKE:
- udpdata32 = (u32 *)(uh + 1);
+ udpdata32 = (__be32 *)(uh + 1);
udpdata32[0] = udpdata32[1] = 0;
esph = (struct ip_esp_hdr *)(udpdata32 + 2);
break;
diff --git a/net/ipv4/ip_gre.c b/net/ipv4/ip_gre.c
index d5b5dec075b8..25221146debb 100644
--- a/net/ipv4/ip_gre.c
+++ b/net/ipv4/ip_gre.c
@@ -144,7 +144,7 @@ static struct net_device *ipgre_fb_tunnel_dev;
*/
#define HASH_SIZE 16
-#define HASH(addr) ((addr^(addr>>4))&0xF)
+#define HASH(addr) (((__force u32)addr^((__force u32)addr>>4))&0xF)
static struct ip_tunnel *tunnels[4][HASH_SIZE];
@@ -157,7 +157,7 @@ static DEFINE_RWLOCK(ipgre_lock);
/* Given src, dst and key, find appropriate for input tunnel. */
-static struct ip_tunnel * ipgre_tunnel_lookup(u32 remote, u32 local, u32 key)
+static struct ip_tunnel * ipgre_tunnel_lookup(__be32 remote, __be32 local, __be32 key)
{
unsigned h0 = HASH(remote);
unsigned h1 = HASH(key);
@@ -194,9 +194,9 @@ static struct ip_tunnel * ipgre_tunnel_lookup(u32 remote, u32 local, u32 key)
static struct ip_tunnel **ipgre_bucket(struct ip_tunnel *t)
{
- u32 remote = t->parms.iph.daddr;
- u32 local = t->parms.iph.saddr;
- u32 key = t->parms.i_key;
+ __be32 remote = t->parms.iph.daddr;
+ __be32 local = t->parms.iph.saddr;
+ __be32 key = t->parms.i_key;
unsigned h = HASH(key);
int prio = 0;
@@ -236,9 +236,9 @@ static void ipgre_tunnel_unlink(struct ip_tunnel *t)
static struct ip_tunnel * ipgre_tunnel_locate(struct ip_tunnel_parm *parms, int create)
{
- u32 remote = parms->iph.daddr;
- u32 local = parms->iph.saddr;
- u32 key = parms->i_key;
+ __be32 remote = parms->iph.daddr;
+ __be32 local = parms->iph.saddr;
+ __be32 key = parms->i_key;
struct ip_tunnel *t, **tp, *nt;
struct net_device *dev;
unsigned h = HASH(key);
@@ -319,12 +319,12 @@ static void ipgre_err(struct sk_buff *skb, u32 info)
*/
struct iphdr *iph = (struct iphdr*)skb->data;
- u16 *p = (u16*)(skb->data+(iph->ihl<<2));
+ __be16 *p = (__be16*)(skb->data+(iph->ihl<<2));
int grehlen = (iph->ihl<<2) + 4;
int type = skb->h.icmph->type;
int code = skb->h.icmph->code;
struct ip_tunnel *t;
- u16 flags;
+ __be16 flags;
flags = p[0];
if (flags&(GRE_CSUM|GRE_KEY|GRE_SEQ|GRE_ROUTING|GRE_VERSION)) {
@@ -370,7 +370,7 @@ static void ipgre_err(struct sk_buff *skb, u32 info)
}
read_lock(&ipgre_lock);
- t = ipgre_tunnel_lookup(iph->daddr, iph->saddr, (flags&GRE_KEY) ? *(((u32*)p) + (grehlen>>2) - 1) : 0);
+ t = ipgre_tunnel_lookup(iph->daddr, iph->saddr, (flags&GRE_KEY) ? *(((__be32*)p) + (grehlen>>2) - 1) : 0);
if (t == NULL || t->parms.iph.daddr == 0 || MULTICAST(t->parms.iph.daddr))
goto out;
@@ -388,14 +388,14 @@ out:
#else
struct iphdr *iph = (struct iphdr*)dp;
struct iphdr *eiph;
- u16 *p = (u16*)(dp+(iph->ihl<<2));
+ __be16 *p = (__be16*)(dp+(iph->ihl<<2));
int type = skb->h.icmph->type;
int code = skb->h.icmph->code;
int rel_type = 0;
int rel_code = 0;
__be32 rel_info = 0;
__u32 n = 0;
- u16 flags;
+ __be16 flags;
int grehlen = (iph->ihl<<2) + 4;
struct sk_buff *skb2;
struct flowi fl;
@@ -556,9 +556,9 @@ static int ipgre_rcv(struct sk_buff *skb)
{
struct iphdr *iph;
u8 *h;
- u16 flags;
+ __be16 flags;
u16 csum = 0;
- u32 key = 0;
+ __be32 key = 0;
u32 seqno = 0;
struct ip_tunnel *tunnel;
int offset = 4;
@@ -568,7 +568,7 @@ static int ipgre_rcv(struct sk_buff *skb)
iph = skb->nh.iph;
h = skb->data;
- flags = *(u16*)h;
+ flags = *(__be16*)h;
if (flags&(GRE_CSUM|GRE_KEY|GRE_ROUTING|GRE_SEQ|GRE_VERSION)) {
/* - Version must be 0.
@@ -592,11 +592,11 @@ static int ipgre_rcv(struct sk_buff *skb)
offset += 4;
}
if (flags&GRE_KEY) {
- key = *(u32*)(h + offset);
+ key = *(__be32*)(h + offset);
offset += 4;
}
if (flags&GRE_SEQ) {
- seqno = ntohl(*(u32*)(h + offset));
+ seqno = ntohl(*(__be32*)(h + offset));
offset += 4;
}
}
@@ -605,7 +605,7 @@ static int ipgre_rcv(struct sk_buff *skb)
if ((tunnel = ipgre_tunnel_lookup(iph->saddr, iph->daddr, key)) != NULL) {
secpath_reset(skb);
- skb->protocol = *(u16*)(h + 2);
+ skb->protocol = *(__be16*)(h + 2);
/* WCCP version 1 and 2 protocol decoding.
* - Change protocol to IP
* - When dealing with WCCPv2, Skip extra 4 bytes in GRE header
@@ -673,13 +673,13 @@ static int ipgre_tunnel_xmit(struct sk_buff *skb, struct net_device *dev)
struct iphdr *old_iph = skb->nh.iph;
struct iphdr *tiph;
u8 tos;
- u16 df;
+ __be16 df;
struct rtable *rt; /* Route to the other host */
struct net_device *tdev; /* Device to other host */
struct iphdr *iph; /* Our new IP header */
int max_headroom; /* The extra header space needed */
int gre_hlen;
- u32 dst;
+ __be32 dst;
int mtu;
if (tunnel->recursion++) {
@@ -860,11 +860,11 @@ static int ipgre_tunnel_xmit(struct sk_buff *skb, struct net_device *dev)
iph->ttl = dst_metric(&rt->u.dst, RTAX_HOPLIMIT);
}
- ((u16*)(iph+1))[0] = tunnel->parms.o_flags;
- ((u16*)(iph+1))[1] = skb->protocol;
+ ((__be16*)(iph+1))[0] = tunnel->parms.o_flags;
+ ((__be16*)(iph+1))[1] = skb->protocol;
if (tunnel->parms.o_flags&(GRE_KEY|GRE_CSUM|GRE_SEQ)) {
- u32 *ptr = (u32*)(((u8*)iph) + tunnel->hlen - 4);
+ __be32 *ptr = (__be32*)(((u8*)iph) + tunnel->hlen - 4);
if (tunnel->parms.o_flags&GRE_SEQ) {
++tunnel->o_seqno;
@@ -877,7 +877,7 @@ static int ipgre_tunnel_xmit(struct sk_buff *skb, struct net_device *dev)
}
if (tunnel->parms.o_flags&GRE_CSUM) {
*ptr = 0;
- *(__u16*)ptr = ip_compute_csum((void*)(iph+1), skb->len - sizeof(struct iphdr));
+ *(__be16*)ptr = ip_compute_csum((void*)(iph+1), skb->len - sizeof(struct iphdr));
}
}
@@ -1068,7 +1068,7 @@ static int ipgre_header(struct sk_buff *skb, struct net_device *dev, unsigned sh
{
struct ip_tunnel *t = netdev_priv(dev);
struct iphdr *iph = (struct iphdr *)skb_push(skb, t->hlen);
- u16 *p = (u16*)(iph+1);
+ __be16 *p = (__be16*)(iph+1);
memcpy(iph, &t->parms.iph, sizeof(struct iphdr));
p[0] = t->parms.o_flags;
diff --git a/net/ipv4/ipip.c b/net/ipv4/ipip.c
index 0c4556529228..9d719d664e5b 100644
--- a/net/ipv4/ipip.c
+++ b/net/ipv4/ipip.c
@@ -118,7 +118,7 @@
#include <net/xfrm.h>
#define HASH_SIZE 16
-#define HASH(addr) ((addr^(addr>>4))&0xF)
+#define HASH(addr) (((__force u32)addr^((__force u32)addr>>4))&0xF)
static int ipip_fb_tunnel_init(struct net_device *dev);
static int ipip_tunnel_init(struct net_device *dev);
@@ -134,7 +134,7 @@ static struct ip_tunnel **tunnels[4] = { tunnels_wc, tunnels_l, tunnels_r, tunne
static DEFINE_RWLOCK(ipip_lock);
-static struct ip_tunnel * ipip_tunnel_lookup(u32 remote, u32 local)
+static struct ip_tunnel * ipip_tunnel_lookup(__be32 remote, __be32 local)
{
unsigned h0 = HASH(remote);
unsigned h1 = HASH(local);
@@ -160,8 +160,8 @@ static struct ip_tunnel * ipip_tunnel_lookup(u32 remote, u32 local)
static struct ip_tunnel **ipip_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;
@@ -203,8 +203,8 @@ static void ipip_tunnel_link(struct ip_tunnel *t)
static struct ip_tunnel * ipip_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;
@@ -519,13 +519,13 @@ static int ipip_tunnel_xmit(struct sk_buff *skb, struct net_device *dev)
struct net_device_stats *stats = &tunnel->stat;
struct iphdr *tiph = &tunnel->parms.iph;
u8 tos = tunnel->parms.iph.tos;
- u16 df = tiph->frag_off;
+ __be16 df = tiph->frag_off;
struct rtable *rt; /* Route to the other host */
struct net_device *tdev; /* Device to other host */
struct iphdr *old_iph = skb->nh.iph;
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;
if (tunnel->recursion++) {
generated by cgit v1.2.3 (git 2.0.4) at 2024-11-05 09:33:20 +0000