pppoe: endianness
Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
Signed-off-by: Jeff Garzik <jeff@garzik.org>
diff --git a/drivers/net/pppoe.c b/drivers/net/pppoe.c
index ba2eb04..d48b7b7 100644
--- a/drivers/net/pppoe.c
+++ b/drivers/net/pppoe.c
@@ -103,7 +103,7 @@
(memcmp(a->remote, b->remote, ETH_ALEN) == 0));
}
-static inline int cmp_addr(struct pppoe_addr *a, unsigned long sid, char *addr)
+static inline int cmp_addr(struct pppoe_addr *a, __be16 sid, char *addr)
{
return (a->sid == sid &&
(memcmp(a->remote,addr,ETH_ALEN) == 0));
@@ -113,7 +113,7 @@
#error 8 must be a multiple of PPPOE_HASH_BITS
#endif
-static int hash_item(unsigned int sid, unsigned char *addr)
+static int hash_item(__be16 sid, unsigned char *addr)
{
unsigned char hash = 0;
unsigned int i;
@@ -122,7 +122,7 @@
hash ^= addr[i];
}
for (i = 0 ; i < sizeof(sid_t)*8 ; i += 8 ){
- hash ^= sid>>i;
+ hash ^= (__force __u32)sid>>i;
}
for (i = 8 ; (i>>=1) >= PPPOE_HASH_BITS ; ) {
hash ^= hash>>i;
@@ -139,7 +139,7 @@
* Set/get/delete/rehash items (internal versions)
*
**********************************************************************/
-static struct pppox_sock *__get_item(unsigned long sid, unsigned char *addr, int ifindex)
+static struct pppox_sock *__get_item(__be16 sid, unsigned char *addr, int ifindex)
{
int hash = hash_item(sid, addr);
struct pppox_sock *ret;
@@ -171,7 +171,7 @@
return 0;
}
-static struct pppox_sock *__delete_item(unsigned long sid, char *addr, int ifindex)
+static struct pppox_sock *__delete_item(__be16 sid, char *addr, int ifindex)
{
int hash = hash_item(sid, addr);
struct pppox_sock *ret, **src;
@@ -197,7 +197,7 @@
* Set/get/delete/rehash items
*
**********************************************************************/
-static inline struct pppox_sock *get_item(unsigned long sid,
+static inline struct pppox_sock *get_item(__be16 sid,
unsigned char *addr, int ifindex)
{
struct pppox_sock *po;
@@ -224,7 +224,7 @@
return get_item(sp->sa_addr.pppoe.sid, sp->sa_addr.pppoe.remote, ifindex);
}
-static inline struct pppox_sock *delete_item(unsigned long sid, char *addr, int ifindex)
+static inline struct pppox_sock *delete_item(__be16 sid, char *addr, int ifindex)
{
struct pppox_sock *ret;
@@ -400,7 +400,7 @@
ph = pppoe_hdr(skb);
- po = get_item((unsigned long) ph->sid, eth_hdr(skb)->h_source, dev->ifindex);
+ po = get_item(ph->sid, eth_hdr(skb)->h_source, dev->ifindex);
if (po != NULL)
return sk_receive_skb(sk_pppox(po), skb, 0);
drop:
@@ -437,7 +437,7 @@
if (ph->code != PADT_CODE)
goto abort;
- po = get_item((unsigned long) ph->sid, eth_hdr(skb)->h_source, dev->ifindex);
+ po = get_item(ph->sid, eth_hdr(skb)->h_source, dev->ifindex);
if (po) {
struct sock *sk = sk_pppox(po);
