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authorEric Dumazet <eric.dumazet@gmail.com>2011-04-22 04:53:02 +0000
committerDavid S. Miller <davem@davemloft.net>2011-04-22 11:04:14 -0700
commitb71d1d426d263b0b6cb5760322efebbfc89d4463 (patch)
tree226ca7390bd6187ec9139d2ccedd26fd94d8e57a /net/ipv6/ip6_fib.c
parent5f8629c526b4f7e529a6d27bbd802c0dc7fcc357 (diff)
downloadop-kernel-dev-b71d1d426d263b0b6cb5760322efebbfc89d4463.zip
op-kernel-dev-b71d1d426d263b0b6cb5760322efebbfc89d4463.tar.gz
inet: constify ip headers and in6_addr
Add const qualifiers to structs iphdr, ipv6hdr and in6_addr pointers where possible, to make code intention more obvious. Signed-off-by: Eric Dumazet <eric.dumazet@gmail.com> Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'net/ipv6/ip6_fib.c')
-rw-r--r--net/ipv6/ip6_fib.c16
1 files changed, 8 insertions, 8 deletions
diff --git a/net/ipv6/ip6_fib.c b/net/ipv6/ip6_fib.c
index 7548905..dd88df0 100644
--- a/net/ipv6/ip6_fib.c
+++ b/net/ipv6/ip6_fib.c
@@ -134,9 +134,9 @@ static __inline__ u32 fib6_new_sernum(void)
# define BITOP_BE32_SWIZZLE 0
#endif
-static __inline__ __be32 addr_bit_set(void *token, int fn_bit)
+static __inline__ __be32 addr_bit_set(const void *token, int fn_bit)
{
- __be32 *addr = token;
+ const __be32 *addr = token;
/*
* Here,
* 1 << ((~fn_bit ^ BITOP_BE32_SWIZZLE) & 0x1f)
@@ -822,7 +822,7 @@ st_failure:
struct lookup_args {
int offset; /* key offset on rt6_info */
- struct in6_addr *addr; /* search key */
+ const struct in6_addr *addr; /* search key */
};
static struct fib6_node * fib6_lookup_1(struct fib6_node *root,
@@ -881,8 +881,8 @@ static struct fib6_node * fib6_lookup_1(struct fib6_node *root,
return NULL;
}
-struct fib6_node * fib6_lookup(struct fib6_node *root, struct in6_addr *daddr,
- struct in6_addr *saddr)
+struct fib6_node * fib6_lookup(struct fib6_node *root, const struct in6_addr *daddr,
+ const struct in6_addr *saddr)
{
struct fib6_node *fn;
struct lookup_args args[] = {
@@ -916,7 +916,7 @@ struct fib6_node * fib6_lookup(struct fib6_node *root, struct in6_addr *daddr,
static struct fib6_node * fib6_locate_1(struct fib6_node *root,
- struct in6_addr *addr,
+ const struct in6_addr *addr,
int plen, int offset)
{
struct fib6_node *fn;
@@ -946,8 +946,8 @@ static struct fib6_node * fib6_locate_1(struct fib6_node *root,
}
struct fib6_node * fib6_locate(struct fib6_node *root,
- struct in6_addr *daddr, int dst_len,
- struct in6_addr *saddr, int src_len)
+ const struct in6_addr *daddr, int dst_len,
+ const struct in6_addr *saddr, int src_len)
{
struct fib6_node *fn;
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