diff options
| author | Eric Dumazet <eric.dumazet@gmail.com> | 2011-04-22 04:53:02 +0000 |
|---|---|---|
| committer | David S. Miller <davem@davemloft.net> | 2011-04-22 11:04:14 -0700 |
| commit | b71d1d426d263b0b6cb5760322efebbfc89d4463 (patch) | |
| tree | 226ca7390bd6187ec9139d2ccedd26fd94d8e57a /net/ipv6/ip6_fib.c | |
| parent | 5f8629c526b4f7e529a6d27bbd802c0dc7fcc357 (diff) | |
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.c | 16 |
1 files changed, 8 insertions, 8 deletions
diff --git a/net/ipv6/ip6_fib.c b/net/ipv6/ip6_fib.c index 7548905e79e1..dd88df0a5d7f 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; |