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ipv6: ip6_route_output does not modify sk parameter, so make it const

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This avoids explicit cast to avoid 'discards qualifiers'
compiler warning in a netfilter patch that i've been working on.

Signed-off-by: Florian Westphal <fw@strlen.de>
Signed-off-by: David S. Miller <davem@davemloft.net>
This commit is contained in:
Florian Westphal 2011-03-22 19:17:36 -07:00 committed by David S. Miller
parent db138908cc
commit 9c7a4f9ce6
2 changed files with 2 additions and 2 deletions
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2
include/net/ip6_route.h
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@ -70,7 +70,7 @@ static inline struct inet_peer *rt6_get_peer(struct rt6_info *rt)
extern void ip6_route_input(struct sk_buff *skb);
extern struct dst_entry * ip6_route_output(struct net *net,
struct sock *sk,
const struct sock *sk,
struct flowi6 *fl6);
extern int ip6_route_init(void);

2
net/ipv6/route.c
View File

@ -854,7 +854,7 @@ static struct rt6_info *ip6_pol_route_output(struct net *net, struct fib6_table
return ip6_pol_route(net, table, fl6->flowi6_oif, fl6, flags);
}
struct dst_entry * ip6_route_output(struct net *net, struct sock *sk,
struct dst_entry * ip6_route_output(struct net *net, const struct sock *sk,
struct flowi6 *fl6)
{
int flags = 0;