Commit 33e972bd authored by Eric Dumazet's avatar Eric Dumazet Committed by David S. Miller
Browse files

ipv4: constify ip_mc_sf_allow() socket argument 



This clarifies ip_mc_sf_allow() intent.

Signed-off-by: default avatarEric Dumazet <edumazet@google.com>
Reviewed-by: default avatarSimon Horman <simon.horman@corigine.com>
Signed-off-by: default avatarDavid S. Miller <davem@davemloft.net>
parent abc17a11

include/linux/igmp.h

+1 −1
Original line number Diff line number Diff line
@@ -122,7 +122,7 @@ extern int ip_mc_msfget(struct sock *sk, struct ip_msfilter *msf, 
			sockptr_t optval, sockptr_t optlen);

extern int ip_mc_gsfget(struct sock *sk, struct group_filter *gsf,

			sockptr_t optval, size_t offset);

extern int ip_mc_sf_allow(struct sock *sk, __be32 local, __be32 rmt,

extern int ip_mc_sf_allow(const struct sock *sk, __be32 local, __be32 rmt,

			  int dif, int sdif);

extern void ip_mc_init_dev(struct in_device *);

extern void ip_mc_destroy_dev(struct in_device *);

net/ipv4/igmp.c

+2 −2
Original line number Diff line number Diff line
@@ -2638,10 +2638,10 @@ int ip_mc_gsfget(struct sock *sk, struct group_filter *gsf, 
/*

 * check if a multicast source filter allows delivery for a given <src,dst,intf>

 */

int ip_mc_sf_allow(struct sock *sk, __be32 loc_addr, __be32 rmt_addr,

int ip_mc_sf_allow(const struct sock *sk, __be32 loc_addr, __be32 rmt_addr,

		   int dif, int sdif)

{

	struct inet_sock *inet = inet_sk(sk);

	const struct inet_sock *inet = inet_sk(sk);

	struct ip_mc_socklist *pmc;

	struct ip_sf_socklist *psl;

	int i;