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Commit 772e42b0 authored by Christoph Müllner's avatar Christoph Müllner Committed by David S. Miller
Browse files

net: fec: Fix multicast list setup in fec_restart(). 



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 or when resuming from
suspend.

Signed-off-by: default avatarChristoph Muellner <christoph.muellner@theobroma-systems.com>
Signed-off-by: default avatarDavid S. Miller <davem@davemloft.net>
parent 52bd4c0c

drivers/net/ethernet/freescale/fec_main.c

+4 −3
Original line number Original line Diff line number Diff line
@@ -59,6 +59,8 @@ 




#include "fec.h"

#include "fec.h"





static void set_multicast_list(struct net_device *ndev);



#if defined(CONFIG_ARM)

#if defined(CONFIG_ARM)

#define FEC_ALIGNMENT	0xf

#define FEC_ALIGNMENT	0xf

#else

#else
@@ -470,9 +472,8 @@ fec_restart(struct net_device *ndev, int duplex) 
	/* Clear any outstanding interrupt. */

	/* Clear any outstanding interrupt. */

	writel(0xffc00000, fep->hwp + FEC_IEVENT);

	writel(0xffc00000, fep->hwp + FEC_IEVENT);





	/* Reset all multicast.	*/

	/* Setup multicast filter. */

	writel(0, fep->hwp + FEC_GRP_HASH_TABLE_HIGH);

	set_multicast_list(ndev);

	writel(0, fep->hwp + FEC_GRP_HASH_TABLE_LOW);

#ifndef CONFIG_M5272

#ifndef CONFIG_M5272

	writel(0, fep->hwp + FEC_HASH_TABLE_HIGH);

	writel(0, fep->hwp + FEC_HASH_TABLE_HIGH);

	writel(0, fep->hwp + FEC_HASH_TABLE_LOW);

	writel(0, fep->hwp + FEC_HASH_TABLE_LOW);