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authorHangbin Liu <liuhangbin@gmail.com>2018-07-20 14:07:42 +0800
committerDavid S. Miller <davem@davemloft.net>2018-07-21 22:46:39 -0700
commit0ae0d60a379c11d6f3b11d9b9e8dbdd1fc683a1a (patch)
tree4c373cbc97cd83581e086c54995ac50afb7ff119 /net/ipv4/igmp.c
parentef32477971b50c1fa11f52f5ed44cfbc98075030 (diff)
downloadlinux-0ae0d60a379c11d6f3b11d9b9e8dbdd1fc683a1a.tar.gz
multicast: remove useless parameter for group add
Remove the mode parameter for igmp/igmp6_group_added as we can get it
from first parameter.

Fixes: 6e2059b53f988 (ipv4/igmp: init group mode as INCLUDE when join source group)
Fixes: c7ea20c9da5b9 (ipv6/mcast: init as INCLUDE when join SSM INCLUDE group)
Signed-off-by: Hangbin Liu <liuhangbin@gmail.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'net/ipv4/igmp.c')
-rw-r--r--net/ipv4/igmp.c10
1 files changed, 5 insertions, 5 deletions
diff --git a/net/ipv4/igmp.c b/net/ipv4/igmp.c
index b3c899a630a0..598333b123b9 100644
--- a/net/ipv4/igmp.c
+++ b/net/ipv4/igmp.c
@@ -1289,7 +1289,7 @@ static void igmp_group_dropped(struct ip_mc_list *im)
 #endif
 }
 
-static void igmp_group_added(struct ip_mc_list *im, unsigned int mode)
+static void igmp_group_added(struct ip_mc_list *im)
 {
 	struct in_device *in_dev = im->interface;
 #ifdef CONFIG_IP_MULTICAST
@@ -1321,7 +1321,7 @@ static void igmp_group_added(struct ip_mc_list *im, unsigned int mode)
 	 * not send filter-mode change record as the mode should be from
 	 * IN() to IN(A).
 	 */
-	if (mode == MCAST_EXCLUDE)
+	if (im->sfmode == MCAST_EXCLUDE)
 		im->crcount = in_dev->mr_qrv ?: net->ipv4.sysctl_igmp_qrv;
 
 	igmp_ifc_event(in_dev);
@@ -1432,7 +1432,7 @@ void __ip_mc_inc_group(struct in_device *in_dev, __be32 addr, unsigned int mode)
 #ifdef CONFIG_IP_MULTICAST
 	igmpv3_del_delrec(in_dev, im);
 #endif
-	igmp_group_added(im, mode);
+	igmp_group_added(im);
 	if (!in_dev->dead)
 		ip_rt_multicast_event(in_dev);
 out:
@@ -1699,7 +1699,7 @@ void ip_mc_remap(struct in_device *in_dev)
 #ifdef CONFIG_IP_MULTICAST
 		igmpv3_del_delrec(in_dev, pmc);
 #endif
-		igmp_group_added(pmc, pmc->sfmode);
+		igmp_group_added(pmc);
 	}
 }
 
@@ -1762,7 +1762,7 @@ void ip_mc_up(struct in_device *in_dev)
 #ifdef CONFIG_IP_MULTICAST
 		igmpv3_del_delrec(in_dev, pmc);
 #endif
-		igmp_group_added(pmc, pmc->sfmode);
+		igmp_group_added(pmc);
 	}
 }