diff --git a/drivers/net/ethernet/xilinx/xilinx_axienet.h b/drivers/net/ethernet/xilinx/xilinx_axienet.h index 5a7d6b872f5d..c301dd2ee083 100644 --- a/drivers/net/ethernet/xilinx/xilinx_axienet.h +++ b/drivers/net/ethernet/xilinx/xilinx_axienet.h @@ -175,6 +175,8 @@ #define XAE_FFE_OFFSET 0x0000070C /* Frame Filter Enable */ #define XAE_AF0_OFFSET 0x00000710 /* Address Filter 0 */ #define XAE_AF1_OFFSET 0x00000714 /* Address Filter 1 */ +#define XAE_AM0_OFFSET 0x00000750 /* Frame Filter Mask Value Bytes 3-0 */ +#define XAE_AM1_OFFSET 0x00000754 /* Frame Filter Mask Value Bytes 7-4 */ #define XAE_TX_VLAN_DATA_OFFSET 0x00004000 /* TX VLAN data table address */ #define XAE_RX_VLAN_DATA_OFFSET 0x00008000 /* RX VLAN data table address */ diff --git a/drivers/net/ethernet/xilinx/xilinx_axienet_main.c b/drivers/net/ethernet/xilinx/xilinx_axienet_main.c index 5c4a5949a021..fe6a0e2e463f 100644 --- a/drivers/net/ethernet/xilinx/xilinx_axienet_main.c +++ b/drivers/net/ethernet/xilinx/xilinx_axienet_main.c @@ -437,18 +437,27 @@ static void axienet_set_multicast_list(struct net_device *ndev) u32 reg, af0reg, af1reg; struct axienet_local *lp = netdev_priv(ndev); - if (ndev->flags & (IFF_ALLMULTI | IFF_PROMISC) || - netdev_mc_count(ndev) > XAE_MULTICAST_CAM_TABLE_NUM) { - reg = axienet_ior(lp, XAE_FMI_OFFSET); + reg = axienet_ior(lp, XAE_FMI_OFFSET); + reg &= ~XAE_FMI_PM_MASK; + if (ndev->flags & IFF_PROMISC) reg |= XAE_FMI_PM_MASK; + else + reg &= ~XAE_FMI_PM_MASK; + axienet_iow(lp, XAE_FMI_OFFSET, reg); + + if (ndev->flags & IFF_ALLMULTI || + netdev_mc_count(ndev) > XAE_MULTICAST_CAM_TABLE_NUM) { + reg &= 0xFFFFFF00; axienet_iow(lp, XAE_FMI_OFFSET, reg); + axienet_iow(lp, XAE_AF0_OFFSET, 1); /* Multicast bit */ + axienet_iow(lp, XAE_AF1_OFFSET, 0); + axienet_iow(lp, XAE_AM0_OFFSET, 1); /* ditto */ + axienet_iow(lp, XAE_AM1_OFFSET, 0); + axienet_iow(lp, XAE_FFE_OFFSET, 1); + i = 1; } else if (!netdev_mc_empty(ndev)) { struct netdev_hw_addr *ha; - reg = axienet_ior(lp, XAE_FMI_OFFSET); - reg &= ~XAE_FMI_PM_MASK; - axienet_iow(lp, XAE_FMI_OFFSET, reg); - netdev_for_each_mc_addr(ha, ndev) { if (i >= XAE_MULTICAST_CAM_TABLE_NUM) break; @@ -461,24 +470,21 @@ static void axienet_set_multicast_list(struct net_device *ndev) af1reg = (ha->addr[4]); af1reg |= (ha->addr[5] << 8); - reg = axienet_ior(lp, XAE_FMI_OFFSET) & 0xFFFFFF00; + reg &= 0xFFFFFF00; reg |= i; axienet_iow(lp, XAE_FMI_OFFSET, reg); axienet_iow(lp, XAE_AF0_OFFSET, af0reg); axienet_iow(lp, XAE_AF1_OFFSET, af1reg); + axienet_iow(lp, XAE_AM0_OFFSET, 0xffffffff); + axienet_iow(lp, XAE_AM1_OFFSET, 0x0000ffff); axienet_iow(lp, XAE_FFE_OFFSET, 1); i++; } - } else { - reg = axienet_ior(lp, XAE_FMI_OFFSET); - reg &= ~XAE_FMI_PM_MASK; - - axienet_iow(lp, XAE_FMI_OFFSET, reg); } for (; i < XAE_MULTICAST_CAM_TABLE_NUM; i++) { - reg = axienet_ior(lp, XAE_FMI_OFFSET) & 0xFFFFFF00; + reg &= 0xFFFFFF00; reg |= i; axienet_iow(lp, XAE_FMI_OFFSET, reg); axienet_iow(lp, XAE_FFE_OFFSET, 0);