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| 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/mip6.c | |
| parent | 5f8629c526b4f7e529a6d27bbd802c0dc7fcc357 (diff) | |
| download | lwn-b71d1d426d263b0b6cb5760322efebbfc89d4463.tar.gz lwn-b71d1d426d263b0b6cb5760322efebbfc89d4463.zip | |
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/mip6.c')
| -rw-r--r-- | net/ipv6/mip6.c | 8 |
1 files changed, 4 insertions, 4 deletions
diff --git a/net/ipv6/mip6.c b/net/ipv6/mip6.c index 9b210482fb05..43242e6e6103 100644 --- a/net/ipv6/mip6.c +++ b/net/ipv6/mip6.c @@ -126,7 +126,7 @@ static struct mip6_report_rate_limiter mip6_report_rl = { static int mip6_destopt_input(struct xfrm_state *x, struct sk_buff *skb) { - struct ipv6hdr *iph = ipv6_hdr(skb); + const struct ipv6hdr *iph = ipv6_hdr(skb); struct ipv6_destopt_hdr *destopt = (struct ipv6_destopt_hdr *)skb->data; int err = destopt->nexthdr; @@ -181,8 +181,8 @@ static int mip6_destopt_output(struct xfrm_state *x, struct sk_buff *skb) } static inline int mip6_report_rl_allow(struct timeval *stamp, - struct in6_addr *dst, - struct in6_addr *src, int iif) + const struct in6_addr *dst, + const struct in6_addr *src, int iif) { int allow = 0; @@ -349,7 +349,7 @@ static const struct xfrm_type mip6_destopt_type = static int mip6_rthdr_input(struct xfrm_state *x, struct sk_buff *skb) { - struct ipv6hdr *iph = ipv6_hdr(skb); + const struct ipv6hdr *iph = ipv6_hdr(skb); struct rt2_hdr *rt2 = (struct rt2_hdr *)skb->data; int err = rt2->rt_hdr.nexthdr; |