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ipv6: constify inet6_mc_check() 

inet6_mc_check() is essentially a read-only function.

Signed-off-by: Eric Dumazet <edumazet@google.com>
Reviewed-by: Simon Horman <simon.horman@corigine.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
This commit is contained in:
Eric Dumazet 2023-03-16 15:31:58 +00:00 committed by David S. Miller
parent a0a989d300
commit 66eb554c64
2 changed files with 5 additions and 5 deletions
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2
include/net/addrconf.h
View File

@ -223,7 +223,7 @@ int ipv6_sock_mc_drop(struct sock *sk, int ifindex,
const struct in6_addr *addr);
void __ipv6_sock_mc_close(struct sock *sk);
void ipv6_sock_mc_close(struct sock *sk);
bool inet6_mc_check(struct sock *sk, const struct in6_addr *mc_addr,
bool inet6_mc_check(const struct sock *sk, const struct in6_addr *mc_addr,
const struct in6_addr *src_addr);
int ipv6_dev_mc_inc(struct net_device *dev, const struct in6_addr *addr);

8
net/ipv6/mcast.c
View File

@ -627,12 +627,12 @@ int ip6_mc_msfget(struct sock *sk, struct group_filter *gsf,
return 0;
}
bool inet6_mc_check(struct sock *sk, const struct in6_addr *mc_addr,
bool inet6_mc_check(const struct sock *sk, const struct in6_addr *mc_addr,
const struct in6_addr *src_addr)
{
struct ipv6_pinfo *np = inet6_sk(sk);
struct ipv6_mc_socklist *mc;
struct ip6_sf_socklist *psl;
const struct ipv6_pinfo *np = inet6_sk(sk);
const struct ipv6_mc_socklist *mc;
const struct ip6_sf_socklist *psl;
bool rv = true;
rcu_read_lock();