From mboxrd@z Thu Jan 1 00:00:00 1970 From: Christoph =?iso-8859-1?Q?M=FCllner?= Subject: [PATCH] net: fec: Fix multicast list setup in fec_restart(). Date: Fri, 21 Jun 2013 18:40:55 +0200 (CEST) Message-ID: <61455.62.178.124.14.1371832855.squirrel@mail.theobroma-systems.com> Mime-Version: 1.0 Content-Type: text/plain; charset=US-ASCII Content-Transfer-Encoding: 7BIT Cc: "Grant Likely" , "Rob Herring" , "David S. Miller" , "Fabio Estevam" , netdev@vger.kernel.org To: linux-kernel@vger.kernel.org Return-path: Sender: linux-kernel-owner@vger.kernel.org List-Id: netdev.vger.kernel.org Setup the multicast list of the net_device instead of clearing it blindly. This restores the multicast groups in case of a link down/up event. Signed-off-by: Christoph Muellner --- drivers/net/ethernet/freescale/fec_main.c | 5 +++-- 1 files changed, 3 insertions(+), 2 deletions(-) diff --git a/drivers/net/ethernet/freescale/fec_main.c b/drivers/net/ethernet/freescale/fec_main.c index a667015..8e8e743 100644 --- a/drivers/net/ethernet/freescale/fec_main.c +++ b/drivers/net/ethernet/freescale/fec_main.c @@ -60,6 +60,8 @@ #include "fec.h" +static void set_multicast_list(struct net_device *ndev); + #if defined(CONFIG_ARM) #define FEC_ALIGNMENT 0xf #else @@ -472,8 +474,7 @@ fec_restart(struct net_device *ndev, int duplex) writel(0xffc00000, fep->hwp + FEC_IEVENT); /* Reset all multicast. */ - writel(0, fep->hwp + FEC_GRP_HASH_TABLE_HIGH); - writel(0, fep->hwp + FEC_GRP_HASH_TABLE_LOW); + set_multicast_list(ndev); #ifndef CONFIG_M5272 writel(0, fep->hwp + FEC_HASH_TABLE_HIGH); writel(0, fep->hwp + FEC_HASH_TABLE_LOW); -- 1.7.4.1