From: Eric Dumazet Date: Thu, 16 Mar 2023 15:31:56 +0000 (+0000) Subject: ipv4: constify ip_mc_sf_allow() socket argument X-Git-Url: http://git.maquefel.me/?a=commitdiff_plain;h=33e972bdf0b0aa208b67164c64eef3c307e4b303;p=linux.git ipv4: constify ip_mc_sf_allow() socket argument This clarifies ip_mc_sf_allow() intent. Signed-off-by: Eric Dumazet Reviewed-by: Simon Horman Signed-off-by: David S. Miller --- diff --git a/include/linux/igmp.h b/include/linux/igmp.h index b19d3284551f0..ebf4349a53af7 100644 --- a/include/linux/igmp.h +++ b/include/linux/igmp.h @@ -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 *); diff --git a/net/ipv4/igmp.c b/net/ipv4/igmp.c index c920aa9a62a98..48ff5f13e7979 100644 --- a/net/ipv4/igmp.c +++ b/net/ipv4/igmp.c @@ -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 */ -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;