Commit ed9bad06 authored by Al Viro's avatar Al Viro Committed by David S. Miller
Browse files

[IPV4] net/ipv4/arp.c: trivial annotations


Signed-off-by: default avatarAl Viro <viro@zeniv.linux.org.uk>
Signed-off-by: default avatarDavid S. Miller <davem@davemloft.net>
parent bd6d610a
......@@ -12,15 +12,15 @@ extern struct neigh_table arp_tbl;
extern void arp_init(void);
extern int arp_find(unsigned char *haddr, struct sk_buff *skb);
extern int arp_ioctl(unsigned int cmd, void __user *arg);
extern void arp_send(int type, int ptype, u32 dest_ip,
struct net_device *dev, u32 src_ip,
extern void arp_send(int type, int ptype, __be32 dest_ip,
struct net_device *dev, __be32 src_ip,
unsigned char *dest_hw, unsigned char *src_hw, unsigned char *th);
extern int arp_bind_neighbour(struct dst_entry *dst);
extern int arp_mc_map(u32 addr, u8 *haddr, struct net_device *dev, int dir);
extern void arp_ifdown(struct net_device *dev);
extern struct sk_buff *arp_create(int type, int ptype, u32 dest_ip,
struct net_device *dev, u32 src_ip,
extern struct sk_buff *arp_create(int type, int ptype, __be32 dest_ip,
struct net_device *dev, __be32 src_ip,
unsigned char *dest_hw, unsigned char *src_hw,
unsigned char *target_hw);
extern void arp_xmit(struct sk_buff *skb);
......
......@@ -20,7 +20,7 @@ static int ebt_target_reply(struct sk_buff **pskb, unsigned int hooknr,
const void *data, unsigned int datalen)
{
struct ebt_arpreply_info *info = (struct ebt_arpreply_info *)data;
u32 _sip, *siptr, _dip, *diptr;
__be32 _sip, *siptr, _dip, *diptr;
struct arphdr _ah, *ap;
unsigned char _sha[ETH_ALEN], *shp;
struct sk_buff *skb = *pskb;
......
......@@ -385,7 +385,7 @@ static void arp_solicit(struct neighbour *neigh, struct sk_buff *skb)
}
static int arp_ignore(struct in_device *in_dev, struct net_device *dev,
u32 sip, u32 tip)
__be32 sip, __be32 tip)
{
int scope;
......@@ -420,7 +420,7 @@ static int arp_ignore(struct in_device *in_dev, struct net_device *dev,
return !inet_confirm_addr(dev, sip, tip, scope);
}
static int arp_filter(__u32 sip, __u32 tip, struct net_device *dev)
static int arp_filter(__be32 sip, __be32 tip, struct net_device *dev)
{
struct flowi fl = { .nl_u = { .ip4_u = { .daddr = sip,
.saddr = tip } } };
......@@ -449,7 +449,7 @@ static int arp_filter(__u32 sip, __u32 tip, struct net_device *dev)
* is allowed to use this function, it is scheduled to be removed. --ANK
*/
static int arp_set_predefined(int addr_hint, unsigned char * haddr, u32 paddr, struct net_device * dev)
static int arp_set_predefined(int addr_hint, unsigned char * haddr, __be32 paddr, struct net_device * dev)
{
switch (addr_hint) {
case RTN_LOCAL:
......@@ -511,7 +511,7 @@ int arp_bind_neighbour(struct dst_entry *dst)
if (dev == NULL)
return -EINVAL;
if (n == NULL) {
u32 nexthop = ((struct rtable*)dst)->rt_gateway;
__be32 nexthop = ((struct rtable*)dst)->rt_gateway;
if (dev->flags&(IFF_LOOPBACK|IFF_POINTOPOINT))
nexthop = 0;
n = __neigh_lookup_errno(
......@@ -560,8 +560,8 @@ static inline int arp_fwd_proxy(struct in_device *in_dev, struct rtable *rt)
* Create an arp packet. If (dest_hw == NULL), we create a broadcast
* message.
*/
struct sk_buff *arp_create(int type, int ptype, u32 dest_ip,
struct net_device *dev, u32 src_ip,
struct sk_buff *arp_create(int type, int ptype, __be32 dest_ip,
struct net_device *dev, __be32 src_ip,
unsigned char *dest_hw, unsigned char *src_hw,
unsigned char *target_hw)
{
......@@ -675,8 +675,8 @@ void arp_xmit(struct sk_buff *skb)
/*
* Create and send an arp packet.
*/
void arp_send(int type, int ptype, u32 dest_ip,
struct net_device *dev, u32 src_ip,
void arp_send(int type, int ptype, __be32 dest_ip,
struct net_device *dev, __be32 src_ip,
unsigned char *dest_hw, unsigned char *src_hw,
unsigned char *target_hw)
{
......@@ -969,13 +969,13 @@ out_of_mem:
static int arp_req_set(struct arpreq *r, struct net_device * dev)
{
u32 ip = ((struct sockaddr_in *) &r->arp_pa)->sin_addr.s_addr;
__be32 ip = ((struct sockaddr_in *) &r->arp_pa)->sin_addr.s_addr;
struct neighbour *neigh;
int err;
if (r->arp_flags&ATF_PUBL) {
u32 mask = ((struct sockaddr_in *) &r->arp_netmask)->sin_addr.s_addr;
if (mask && mask != 0xFFFFFFFF)
__be32 mask = ((struct sockaddr_in *) &r->arp_netmask)->sin_addr.s_addr;
if (mask && mask != htonl(0xFFFFFFFF))
return -EINVAL;
if (!dev && (r->arp_flags & ATF_COM)) {
dev = dev_getbyhwaddr(r->arp_ha.sa_family, r->arp_ha.sa_data);
......@@ -1063,7 +1063,7 @@ static unsigned arp_state_to_flags(struct neighbour *neigh)
static int arp_req_get(struct arpreq *r, struct net_device *dev)
{
u32 ip = ((struct sockaddr_in *) &r->arp_pa)->sin_addr.s_addr;
__be32 ip = ((struct sockaddr_in *) &r->arp_pa)->sin_addr.s_addr;
struct neighbour *neigh;
int err = -ENXIO;
......@@ -1084,13 +1084,13 @@ static int arp_req_get(struct arpreq *r, struct net_device *dev)
static int arp_req_delete(struct arpreq *r, struct net_device * dev)
{
int err;
u32 ip = ((struct sockaddr_in *)&r->arp_pa)->sin_addr.s_addr;
__be32 ip = ((struct sockaddr_in *)&r->arp_pa)->sin_addr.s_addr;
struct neighbour *neigh;
if (r->arp_flags & ATF_PUBL) {
u32 mask =
__be32 mask =
((struct sockaddr_in *)&r->arp_netmask)->sin_addr.s_addr;
if (mask == 0xFFFFFFFF)
if (mask == htonl(0xFFFFFFFF))
return pneigh_delete(&arp_tbl, &ip, dev);
if (mask == 0) {
if (dev == NULL) {
......
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