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Diffstat (limited to 'net/ipv4')
-rw-r--r--net/ipv4/af_inet.c2
-rw-r--r--net/ipv4/inet_diag.c2
-rw-r--r--net/ipv4/ip_sockglue.c16
-rw-r--r--net/ipv4/udp_tunnel_core.c2
4 files changed, 11 insertions, 11 deletions
diff --git a/net/ipv4/af_inet.c b/net/ipv4/af_inet.c
index 5785fe9de58c..e847822df9b6 100644
--- a/net/ipv4/af_inet.c
+++ b/net/ipv4/af_inet.c
@@ -356,7 +356,7 @@ lookup_protocol:
sk->sk_txrehash = READ_ONCE(net->core.sysctl_txrehash);
inet->uc_ttl = -1;
- inet->mc_loop = 1;
+ inet_set_bit(MC_LOOP, sk);
inet->mc_ttl = 1;
inet->mc_all = 1;
inet->mc_index = 0;
diff --git a/net/ipv4/inet_diag.c b/net/ipv4/inet_diag.c
index 98f3eb0ce16a..cc797261893b 100644
--- a/net/ipv4/inet_diag.c
+++ b/net/ipv4/inet_diag.c
@@ -186,7 +186,7 @@ int inet_diag_msg_attrs_fill(struct sock *sk, struct sk_buff *skb,
inet_sockopt.is_icsk = inet->is_icsk;
inet_sockopt.freebind = inet_test_bit(FREEBIND, sk);
inet_sockopt.hdrincl = inet_test_bit(HDRINCL, sk);
- inet_sockopt.mc_loop = inet->mc_loop;
+ inet_sockopt.mc_loop = inet_test_bit(MC_LOOP, sk);
inet_sockopt.transparent = inet->transparent;
inet_sockopt.mc_all = inet->mc_all;
inet_sockopt.nodefrag = inet->nodefrag;
diff --git a/net/ipv4/ip_sockglue.c b/net/ipv4/ip_sockglue.c
index 763456fd4f4f..be569032b612 100644
--- a/net/ipv4/ip_sockglue.c
+++ b/net/ipv4/ip_sockglue.c
@@ -993,6 +993,11 @@ int do_ip_setsockopt(struct sock *sk, int level, int optname,
return -ENOPROTOOPT;
inet_assign_bit(HDRINCL, sk, val);
return 0;
+ case IP_MULTICAST_LOOP:
+ if (optlen < 1)
+ return -EINVAL;
+ inet_assign_bit(MC_LOOP, sk, val);
+ return 0;
}
err = 0;
@@ -1083,11 +1088,6 @@ int do_ip_setsockopt(struct sock *sk, int level, int optname,
goto e_inval;
inet->mc_ttl = val;
break;
- case IP_MULTICAST_LOOP:
- if (optlen < 1)
- goto e_inval;
- inet->mc_loop = !!val;
- break;
case IP_UNICAST_IF:
{
struct net_device *dev = NULL;
@@ -1579,6 +1579,9 @@ int do_ip_getsockopt(struct sock *sk, int level, int optname,
case IP_HDRINCL:
val = inet_test_bit(HDRINCL, sk);
goto copyval;
+ case IP_MULTICAST_LOOP:
+ val = inet_test_bit(MC_LOOP, sk);
+ goto copyval;
}
if (needs_rtnl)
@@ -1653,9 +1656,6 @@ int do_ip_getsockopt(struct sock *sk, int level, int optname,
case IP_MULTICAST_TTL:
val = inet->mc_ttl;
break;
- case IP_MULTICAST_LOOP:
- val = inet->mc_loop;
- break;
case IP_UNICAST_IF:
val = (__force int)htonl((__u32) inet->uc_index);
break;
diff --git a/net/ipv4/udp_tunnel_core.c b/net/ipv4/udp_tunnel_core.c
index 5f8104cf082d..9b18f371af0d 100644
--- a/net/ipv4/udp_tunnel_core.c
+++ b/net/ipv4/udp_tunnel_core.c
@@ -63,7 +63,7 @@ void setup_udp_tunnel_sock(struct net *net, struct socket *sock,
struct sock *sk = sock->sk;
/* Disable multicast loopback */
- inet_sk(sk)->mc_loop = 0;
+ inet_clear_bit(MC_LOOP, sk);
/* Enable CHECKSUM_UNNECESSARY to CHECKSUM_COMPLETE conversion */
inet_inc_convert_csum(sk);