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| author | Eric Dumazet <edumazet@google.com> | 2023-03-16 15:31:56 +0000 |
|---|---|---|
| committer | David S. Miller <davem@davemloft.net> | 2023-03-17 08:56:37 +0000 |
| commit | 33e972bdf0b0aa208b67164c64eef3c307e4b303 (patch) | |
| tree | 8ff129c9f51b64d29ca814de9ee23e44345e1774 | |
| parent | abc17a11ed29b0471e428d86189acca8d1a213c6 (diff) | |
| download | lwn-33e972bdf0b0aa208b67164c64eef3c307e4b303.tar.gz lwn-33e972bdf0b0aa208b67164c64eef3c307e4b303.zip | |
ipv4: constify ip_mc_sf_allow() socket argument
This clarifies ip_mc_sf_allow() intent.
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>
| -rw-r--r-- | include/linux/igmp.h | 2 | ||||
| -rw-r--r-- | net/ipv4/igmp.c | 4 |
2 files changed, 3 insertions, 3 deletions
diff --git a/include/linux/igmp.h b/include/linux/igmp.h index b19d3284551f..ebf4349a53af 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 c920aa9a62a9..48ff5f13e797 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 <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; |