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[IPV4]: net/ipv4/fib annotations 

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 2006-09-27 18:40:00 -07:00 committed by David S. Miller
parent 114c7844f3
commit 81f7bf6cba
5 changed files with 18 additions and 19 deletions
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2
include/net/ip_fib.h
View File

@ -230,7 +230,7 @@ struct rtentry;
/* Exported by fib_semantics.c */
extern int ip_fib_check_default(__be32 gw, struct net_device *dev);
extern int fib_sync_down(u32 local, struct net_device *dev, int force);
extern int fib_sync_down(__be32 local, struct net_device *dev, int force);
extern int fib_sync_up(struct net_device *dev);
extern __be32 __fib_res_prefsrc(struct fib_result *res);

7
net/ipv4/fib_frontend.c
View File

@ -253,7 +253,7 @@ e_inval:
#ifndef CONFIG_IP_NOSIOCRT
static inline u32 sk_extract_addr(struct sockaddr *addr)
static inline __be32 sk_extract_addr(struct sockaddr *addr)
{
return ((struct sockaddr_in *) addr)->sin_addr.s_addr;
}
@ -292,7 +292,7 @@ static int rtentry_to_fib_config(int cmd, struct rtentry *rt,
plen = 32;
addr = sk_extract_addr(&rt->rt_dst);
if (!(rt->rt_flags & RTF_HOST)) {
u32 mask = sk_extract_addr(&rt->rt_genmask);
__be32 mask = sk_extract_addr(&rt->rt_genmask);
if (rt->rt_genmask.sa_family != AF_INET) {
if (mask || rt->rt_genmask.sa_family)
@ -627,8 +627,7 @@ out:
only when netlink is already locked.
*/
static void fib_magic(int cmd, int type, u32 dst, int dst_len,
struct in_ifaddr *ifa)
static void fib_magic(int cmd, int type, __be32 dst, int dst_len, struct in_ifaddr *ifa)
{
struct fib_table *tb;
struct fib_config cfg = {

4
net/ipv4/fib_lookup.h
View File

@ -26,10 +26,10 @@ extern void fib_release_info(struct fib_info *);
extern struct fib_info *fib_create_info(struct fib_config *cfg);
extern int fib_nh_match(struct fib_config *cfg, struct fib_info *fi);
extern int fib_dump_info(struct sk_buff *skb, u32 pid, u32 seq, int event,
u32 tb_id, u8 type, u8 scope, u32 dst,
u32 tb_id, u8 type, u8 scope, __be32 dst,
int dst_len, u8 tos, struct fib_info *fi,
unsigned int);
extern void rtmsg_fib(int event, u32 key, struct fib_alias *fa,
extern void rtmsg_fib(int event, __be32 key, struct fib_alias *fa,
int dst_len, u32 tb_id, struct nl_info *info);
extern struct fib_alias *fib_find_alias(struct list_head *fah,
u8 tos, u32 prio);

12
net/ipv4/fib_rules.c
View File

@ -40,10 +40,10 @@ struct fib4_rule
u8 dst_len;
u8 src_len;
u8 tos;
u32 src;
u32 srcmask;
u32 dst;
u32 dstmask;
__be32 src;
__be32 srcmask;
__be32 dst;
__be32 dstmask;
#ifdef CONFIG_IP_ROUTE_FWMARK
u32 fwmark;
u32 fwmask;
@ -150,8 +150,8 @@ void fib_select_default(const struct flowi *flp, struct fib_result *res)
static int fib4_rule_match(struct fib_rule *rule, struct flowi *fl, int flags)
{
struct fib4_rule *r = (struct fib4_rule *) rule;
u32 daddr = fl->fl4_dst;
u32 saddr = fl->fl4_src;
__be32 daddr = fl->fl4_dst;
__be32 saddr = fl->fl4_src;
if (((saddr ^ r->src) & r->srcmask) ||
((daddr ^ r->dst) & r->dstmask))

12
net/ipv4/fib_semantics.c
View File

@ -203,7 +203,7 @@ static inline unsigned int fib_info_hashfn(const struct fib_info *fi)
unsigned int val = fi->fib_nhs;
val ^= fi->fib_protocol;
val ^= fi->fib_prefsrc;
val ^= (__force u32)fi->fib_prefsrc;
val ^= fi->fib_priority;
return (val ^ (val >> 7) ^ (val >> 12)) & mask;
@ -273,7 +273,7 @@ int ip_fib_check_default(__be32 gw, struct net_device *dev)
return -1;
}
void rtmsg_fib(int event, u32 key, struct fib_alias *fa,
void rtmsg_fib(int event, __be32 key, struct fib_alias *fa,
int dst_len, u32 tb_id, struct nl_info *info)
{
struct sk_buff *skb;
@ -568,11 +568,11 @@ out:
return 0;
}
static inline unsigned int fib_laddr_hashfn(u32 val)
static inline unsigned int fib_laddr_hashfn(__be32 val)
{
unsigned int mask = (fib_hash_size - 1);
return (val ^ (val >> 7) ^ (val >> 14)) & mask;
return ((__force u32)val ^ ((__force u32)val >> 7) ^ ((__force u32)val >> 14)) & mask;
}
static struct hlist_head *fib_hash_alloc(int bytes)
@ -928,7 +928,7 @@ __be32 __fib_res_prefsrc(struct fib_result *res)
}
int fib_dump_info(struct sk_buff *skb, u32 pid, u32 seq, int event,
u32 tb_id, u8 type, u8 scope, u32 dst, int dst_len, u8 tos,
u32 tb_id, u8 type, u8 scope, __be32 dst, int dst_len, u8 tos,
struct fib_info *fi, unsigned int flags)
{
struct nlmsghdr *nlh;
@ -1017,7 +1017,7 @@ nla_put_failure:
- device went down -> we must shutdown all nexthops going via it.
*/
int fib_sync_down(u32 local, struct net_device *dev, int force)
int fib_sync_down(__be32 local, struct net_device *dev, int force)
{
int ret = 0;
int scope = RT_SCOPE_NOWHERE;