From mboxrd@z Thu Jan 1 00:00:00 1970 From: Yan Zheng Subject: [PATCH][MCAST]IPv6: small fix for ip6_mc_msfilter(...) Date: Mon, 31 Oct 2005 10:52:32 +0800 Message-ID: <436586F0.9080101@21cn.com> Mime-Version: 1.0 Content-Type: text/plain; charset=UTF-8; format=flowed Content-Transfer-Encoding: 7bit Cc: linux-kernel@vger.kernel.org, David Stevens Return-path: To: netdev@vger.kernel.org Sender: linux-kernel-owner@vger.kernel.org List-Id: netdev.vger.kernel.org Hi. I think ip6_mc_add_src(...) should be called when number of sources is zero and filter mode is exclude. Regards Signed-off-by: Yan Zheng 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 2005-10-31 10:37:36.000000000 +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; + 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,