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| author | Eric Dumazet <eric.dumazet@gmail.com> | 2011-04-22 04:53:02 (GMT) |
|---|---|---|
| committer | David S. Miller <davem@davemloft.net> | 2011-04-22 18:04:14 (GMT) |
| commit | b71d1d426d263b0b6cb5760322efebbfc89d4463 (patch) | |
| tree | 226ca7390bd6187ec9139d2ccedd26fd94d8e57a /net/ipv4/ip_input.c | |
| parent | 5f8629c526b4f7e529a6d27bbd802c0dc7fcc357 (diff) | |
| download | linux-b71d1d426d263b0b6cb5760322efebbfc89d4463.tar.xz | |
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/ipv4/ip_input.c')
| -rw-r--r-- | net/ipv4/ip_input.c | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/net/ipv4/ip_input.c b/net/ipv4/ip_input.c index d7b2b09..c8f48ef 100644 --- a/net/ipv4/ip_input.c +++ b/net/ipv4/ip_input.c @@ -268,7 +268,7 @@ int ip_local_deliver(struct sk_buff *skb) static inline int ip_rcv_options(struct sk_buff *skb) { struct ip_options *opt; - struct iphdr *iph; + const struct iphdr *iph; struct net_device *dev = skb->dev; /* It looks as overkill, because not all @@ -374,7 +374,7 @@ drop: */ int ip_rcv(struct sk_buff *skb, struct net_device *dev, struct packet_type *pt, struct net_device *orig_dev) { - struct iphdr *iph; + const struct iphdr *iph; u32 len; /* When the interface is in promisc. mode, drop all the crap |