Re: [PATCH][MCAST]IPv6: small fix for ip6_mc_msfilter(...)

[Yan Zheng <yanzheng@21cn.com>]

David Stevens wrote:
> Yan,
>         Please also make this equivalent change in IPv4 with
> ip_mc_msfilter() and ip_mc_add_src().
>
>                                                 +-DLS
>
> Acked-by: David L Stevens <dlstevens@us.ibm.com> 

To keep code style, I also create a new patch for IPv6. :-)

Signed-off-by: Yan Zheng <yanzheng@21cn.com>

Patch for IPv4
Index:net/ipv4/igmp.c
============================================================
--- linux-2.6.14/net/ipv4/igmp.c	2005-10-28 08:02:08.000000000 +0800
+++ linux/net/ipv4/igmp.c	2005-11-02 07:31:01.000000000 +0800
@@ -1908,8 +1908,11 @@ int ip_mc_msfilter(struct sock *sk, stru
			sock_kfree_s(sk, newpsl, IP_SFLSIZE(newpsl->sl_max));
			goto done;
		}
-	} else
+	} else {
		newpsl = NULL;
+		(void) ip_mc_add_src(in_dev, &msf->imsf_multiaddr,
+			msf->imsf_fmode, 0, NULL, 0)
+	}
	psl = pmc->sflist;
	if (psl) {
		(void) ip_mc_del_src(in_dev, &msf->imsf_multiaddr, pmc->sfmode,




Patch for IPv6
Index:net/ipv6/mcast.c
============================================================
--- linux-2.6.14/net/ipv6/mcast.c	2005-10-30 23:09:33.000000000 +0800
+++ linux/net/ipv6/mcast.c	2005-11-02 07:19:12.000000000 +0800
@@ -545,8 +545,10 @@ int ip6_mc_msfilter(struct sock *sk, str
			sock_kfree_s(sk, newpsl, IP6_SFLSIZE(newpsl->sl_max));
			goto done;
		}
-	} else
+	} else {
		newpsl = NULL;
+		(void) ip6_mc_add_src(idev, group, gsf->gf_fmode, 0, NULL, 0);
+	}
	psl = pmc->sflist;
	if (psl) {
		(void) ip6_mc_del_src(idev, group, pmc->sfmode,


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