Messages in this thread Patch in this message | | | From | Christoph Muellner <> | Subject | [PATCH v2] net: fec: Fix multicast list setup in fec_restart(). | Date | Thu, 27 Jun 2013 21:18:23 +0200 |
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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: Christoph Muellner <christoph.muellner@theobroma-systems.com> --- Changes since v1: - Adapt the comment to the code change
drivers/net/ethernet/freescale/fec_main.c | 7 ++++--- 1 file changed, 4 insertions(+), 3 deletions(-)
diff --git a/drivers/net/ethernet/freescale/fec_main.c b/drivers/net/ethernet/freescale/fec_main.c index d48099f..4c32709 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 @@ -471,9 +473,8 @@ fec_restart(struct net_device *ndev, int duplex) /* Clear any outstanding interrupt. */ 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); + /* Setup multicast filter. */ + set_multicast_list(ndev); #ifndef CONFIG_M5272 writel(0, fep->hwp + FEC_HASH_TABLE_HIGH); writel(0, fep->hwp + FEC_HASH_TABLE_LOW); -- 1.8.3.1
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