From mboxrd@z Thu Jan 1 00:00:00 1970 From: Eric Dumazet Subject: Re: BUG: IPv6 stops working after a while, needs ip ne del command to reset Date: Tue, 17 Aug 2010 19:13:47 +0200 Message-ID: <1282065227.2448.116.camel@edumazet-laptop> References: <1281953960.2524.23.camel@edumazet-laptop> <1282024802.2487.687.camel@edumazet-laptop> <1282050920.2448.47.camel@edumazet-laptop> <1282055659.2448.58.camel@edumazet-laptop> Mime-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: QUOTED-PRINTABLE Cc: linux-kernel@vger.kernel.org, netdev , Matt Carlson , Michael Chan To: Thomas Habets Return-path: In-Reply-To: Sender: linux-kernel-owner@vger.kernel.org List-Id: netdev.vger.kernel.org Le mardi 17 ao=C3=BBt 2010 =C3=A0 17:58 +0200, Thomas Habets a =C3=A9cr= it : > If you expected more bits set in "filters" with allmulti than without= it,=20 > that doesn't seem to be the case. Nope, the patch displays mc list and filters bits only if not promiscuous and not allmulti (normal ethernet mode) If promiscuous -> a special PROMISC bit is selected on NIC (no display) If allmulti -> all 128 bits are set (but not displayed in my patch) I wanted to make sure the correct list of mc addrs is handled on your machine. It seems to be the case, so there might be a hardware problem with the multicast rx on this particular NIC