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pppoe: endianness

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Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
Signed-off-by: Jeff Garzik <jeff@garzik.org>
This commit is contained in:
Al Viro 2007-08-23 02:55:33 -04:00 committed by David S. Miller
parent 53c03f5c9e
commit b963dc1df7
2 changed files with 15 additions and 15 deletions
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18
drivers/net/pppoe.c
View File

@ -103,7 +103,7 @@ static inline int cmp_2_addr(struct pppoe_addr *a, struct pppoe_addr *b)
(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 @@ static inline int cmp_addr(struct pppoe_addr *a, unsigned long sid, char *addr)
#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 @@ static int hash_item(unsigned int sid, unsigned char *addr)
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 @@ static struct pppox_sock *item_hash_table[PPPOE_HASH_SIZE];
* 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 @@ static int __set_item(struct pppox_sock *po)
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 @@ static struct pppox_sock *__delete_item(unsigned long sid, char *addr, int ifind
* 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 @@ static inline struct pppox_sock *get_item_by_addr(struct sockaddr_pppox *sp)
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 @@ static int pppoe_rcv(struct sk_buff *skb,
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 @@ static int pppoe_disc_rcv(struct sk_buff *skb,
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);

12
include/linux/if_pppox.h
View File

@ -40,7 +40,7 @@
/************************************************************************
* PPPoE addressing definition
*/
typedef __u16 sid_t;
typedef __be16 sid_t;
struct pppoe_addr{
sid_t sid; /* Session identifier */
unsigned char remote[ETH_ALEN]; /* Remote address */
@ -90,8 +90,8 @@ struct sockaddr_pppol2tp {
#define PADS_CODE 0x65
#define PADT_CODE 0xa7
struct pppoe_tag {
__u16 tag_type;
__u16 tag_len;
__be16 tag_type;
__be16 tag_len;
char tag_data[0];
} __attribute ((packed));
@ -118,8 +118,8 @@ struct pppoe_hdr {
#error "Please fix <asm/byteorder.h>"
#endif
__u8 code;
__u16 sid;
__u16 length;
__be16 sid;
__be16 length;
struct pppoe_tag tag[0];
} __attribute__ ((packed));
@ -152,7 +152,7 @@ struct pppox_sock {
union {
struct pppoe_opt pppoe;
} proto;
unsigned short num;
__be16 num;
};
#define pppoe_dev proto.pppoe.dev
#define pppoe_ifindex proto.pppoe.ifindex