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[IPV4]: annotate inetdev.h helpers

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inet_confirm_addr(), inet_ifa_byprefix(), ip_dev_find(), inet_make_mask() and
inet_ifa_match() annotated, along with inferred net-endian variables

Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
Signed-off-by: David S. Miller <davem@davemloft.net>
This commit is contained in:
Al Viro 2006-09-26 22:17:09 -07:00 committed by David S. Miller
parent a7a628c442
commit 60cad5da57
4 changed files with 14 additions and 14 deletions
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4
drivers/infiniband/core/addr.c
View File

@ -86,7 +86,7 @@ EXPORT_SYMBOL(rdma_copy_addr);
int rdma_translate_ip(struct sockaddr *addr, struct rdma_dev_addr *dev_addr)
{
struct net_device *dev;
u32 ip = ((struct sockaddr_in *) addr)->sin_addr.s_addr;
__be32 ip = ((struct sockaddr_in *) addr)->sin_addr.s_addr;
int ret;
dev = ip_dev_find(ip);
@ -239,7 +239,7 @@ static int addr_resolve_local(struct sockaddr_in *src_in,
{
struct net_device *dev;
u32 src_ip = src_in->sin_addr.s_addr;
u32 dst_ip = dst_in->sin_addr.s_addr;
__be32 dst_ip = dst_in->sin_addr.s_addr;
int ret;
dev = ip_dev_find(dst_ip);

10
include/linux/inetdevice.h
View File

@ -104,18 +104,18 @@ struct in_ifaddr
extern int register_inetaddr_notifier(struct notifier_block *nb);
extern int unregister_inetaddr_notifier(struct notifier_block *nb);
extern struct net_device *ip_dev_find(u32 addr);
extern struct net_device *ip_dev_find(__be32 addr);
extern int inet_addr_onlink(struct in_device *in_dev, __be32 a, __be32 b);
extern int devinet_ioctl(unsigned int cmd, void __user *);
extern void devinet_init(void);
extern struct in_device *inetdev_init(struct net_device *dev);
extern struct in_device *inetdev_by_index(int);
extern __be32 inet_select_addr(const struct net_device *dev, __be32 dst, int scope);
extern u32 inet_confirm_addr(const struct net_device *dev, u32 dst, u32 local, int scope);
extern struct in_ifaddr *inet_ifa_byprefix(struct in_device *in_dev, u32 prefix, u32 mask);
extern __be32 inet_confirm_addr(const struct net_device *dev, __be32 dst, __be32 local, int scope);
extern struct in_ifaddr *inet_ifa_byprefix(struct in_device *in_dev, __be32 prefix, __be32 mask);
extern void inet_forward_change(void);
static __inline__ int inet_ifa_match(u32 addr, struct in_ifaddr *ifa)
static __inline__ int inet_ifa_match(__be32 addr, struct in_ifaddr *ifa)
{
return !((addr^ifa->ifa_address)&ifa->ifa_mask);
}
@ -183,7 +183,7 @@ static inline void in_dev_put(struct in_device *idev)
#endif /* __KERNEL__ */
static __inline__ __u32 inet_make_mask(int logmask)
static __inline__ __be32 inet_make_mask(int logmask)
{
if (logmask)
return htonl(~((1<<(32-logmask))-1));

12
net/ipv4/devinet.c
View File

@ -429,8 +429,8 @@ struct in_device *inetdev_by_index(int ifindex)
/* Called only from RTNL semaphored context. No locks. */
struct in_ifaddr *inet_ifa_byprefix(struct in_device *in_dev, u32 prefix,
u32 mask)
struct in_ifaddr *inet_ifa_byprefix(struct in_device *in_dev, __be32 prefix,
__be32 mask)
{
ASSERT_RTNL();
@ -927,8 +927,8 @@ __be32 inet_select_addr(const struct net_device *dev, __be32 dst, int scope)
return addr;
}
static u32 confirm_addr_indev(struct in_device *in_dev, u32 dst,
u32 local, int scope)
static __be32 confirm_addr_indev(struct in_device *in_dev, __be32 dst,
__be32 local, int scope)
{
int same = 0;
__be32 addr = 0;
@ -971,9 +971,9 @@ static u32 confirm_addr_indev(struct in_device *in_dev, u32 dst,
* - local: address, 0=autoselect the local address
* - scope: maximum allowed scope value for the local address
*/
u32 inet_confirm_addr(const struct net_device *dev, u32 dst, u32 local, int scope)
__be32 inet_confirm_addr(const struct net_device *dev, __be32 dst, __be32 local, int scope)
{
u32 addr = 0;
__be32 addr = 0;
struct in_device *in_dev;
if (dev) {

2
net/ipv4/fib_frontend.c
View File

@ -122,7 +122,7 @@ static void fib_flush(void)
* Find the first device with a given source address.
*/
struct net_device * ip_dev_find(u32 addr)
struct net_device * ip_dev_find(__be32 addr)
{
struct flowi fl = { .nl_u = { .ip4_u = { .daddr = addr } } };
struct fib_result res;