1 files changed, 108 insertions, 125 deletions

diff --git a/drivers/net/skge.c b/drivers/net/skge.c
index 5cacc7ad9e7..f15739481d6 100644
--- a/drivers/net/skge.c
+++ b/drivers/net/skge.c
@@ -42,7 +42,7 @@
 #include "skge.h"
 
 #define DRV_NAME		"skge"
-#define DRV_VERSION		"0.7"
+#define DRV_VERSION		"0.8"
 #define PFX			DRV_NAME " "
 
 #define DEFAULT_TX_RING_SIZE	128
@@ -55,7 +55,7 @@
 #define ETH_JUMBO_MTU		9000
 #define TX_WATCHDOG		(5 * HZ)
 #define NAPI_WEIGHT		64
-#define BLINK_HZ		(HZ/4)
+#define BLINK_MS		250
 
 MODULE_DESCRIPTION("SysKonnect Gigabit Ethernet driver");
 MODULE_AUTHOR("Stephen Hemminger <shemminger@osdl.org>");
@@ -75,7 +75,6 @@ static const struct pci_device_id skge_id_table[] = {
 	{ PCI_DEVICE(PCI_VENDOR_ID_3COM, PCI_DEVICE_ID_3COM_3C940B) },
 	{ PCI_DEVICE(PCI_VENDOR_ID_SYSKONNECT, PCI_DEVICE_ID_SYSKONNECT_GE) },
 	{ PCI_DEVICE(PCI_VENDOR_ID_SYSKONNECT, PCI_DEVICE_ID_SYSKONNECT_YU) },
-	{ PCI_DEVICE(PCI_VENDOR_ID_SYSKONNECT, 0x9E00) }, /* SK-9Exx  */
 	{ PCI_DEVICE(PCI_VENDOR_ID_DLINK, PCI_DEVICE_ID_DLINK_DGE510T), },
 	{ PCI_DEVICE(PCI_VENDOR_ID_MARVELL, 0x4320) },
 	{ PCI_DEVICE(PCI_VENDOR_ID_MARVELL, 0x5005) }, /* Belkin */
@@ -249,7 +248,7 @@ static int skge_set_settings(struct net_device *dev, struct ethtool_cmd *ecmd)
 	} else {
 		u32 setting;
 
-		switch(ecmd->speed) {
+		switch (ecmd->speed) {
 		case SPEED_1000:
 			if (ecmd->duplex == DUPLEX_FULL)
 				setting = SUPPORTED_1000baseT_Full;
@@ -620,84 +619,98 @@ static int skge_set_coalesce(struct net_device *dev,
 	return 0;
 }
 
-static void skge_led_on(struct skge_hw *hw, int port)
+enum led_mode { LED_MODE_OFF, LED_MODE_ON, LED_MODE_TST };
+static void skge_led(struct skge_port *skge, enum led_mode mode)
 {
+	struct skge_hw *hw = skge->hw;
+	int port = skge->port;
+
+	spin_lock_bh(&hw->phy_lock);
 	if (hw->chip_id == CHIP_ID_GENESIS) {
-		skge_write8(hw, SK_REG(port, LNK_LED_REG), LINKLED_ON);
-		skge_write8(hw, B0_LED, LED_STAT_ON);
+		switch (mode) {
+		case LED_MODE_OFF:
+			xm_phy_write(hw, port, PHY_BCOM_P_EXT_CTRL, PHY_B_PEC_LED_OFF);
+			skge_write8(hw, SK_REG(port, LNK_LED_REG), LINKLED_OFF);
+			skge_write32(hw, SK_REG(port, RX_LED_VAL), 0);
+			skge_write8(hw, SK_REG(port, RX_LED_CTRL), LED_T_OFF);
+			break;
 
-		skge_write8(hw, SK_REG(port, RX_LED_TST), LED_T_ON);
-		skge_write32(hw, SK_REG(port, RX_LED_VAL), 100);
-		skge_write8(hw, SK_REG(port, RX_LED_CTRL), LED_START);
+		case LED_MODE_ON:
+			skge_write8(hw, SK_REG(port, LNK_LED_REG), LINKLED_ON);
+			skge_write8(hw, SK_REG(port, LNK_LED_REG), LINKLED_LINKSYNC_ON);
 
-		/* For Broadcom Phy only */
-		xm_phy_write(hw, port, PHY_BCOM_P_EXT_CTRL, PHY_B_PEC_LED_ON);
-	} else {
-		gm_phy_write(hw, port, PHY_MARV_LED_CTRL, 0);
-		gm_phy_write(hw, port, PHY_MARV_LED_OVER,
-				  PHY_M_LED_MO_DUP(MO_LED_ON)  |
-				  PHY_M_LED_MO_10(MO_LED_ON)   |
-				  PHY_M_LED_MO_100(MO_LED_ON)  |
-				  PHY_M_LED_MO_1000(MO_LED_ON) |
-				  PHY_M_LED_MO_RX(MO_LED_ON));
-	}
-}
+			skge_write8(hw, SK_REG(port, RX_LED_CTRL), LED_START);
+			skge_write8(hw, SK_REG(port, TX_LED_CTRL), LED_START);
 
-static void skge_led_off(struct skge_hw *hw, int port)
-{
-	if (hw->chip_id == CHIP_ID_GENESIS) {
-		skge_write8(hw, SK_REG(port, LNK_LED_REG), LINKLED_OFF);
-		skge_write8(hw, B0_LED, LED_STAT_OFF);
+			break;
 
-		skge_write32(hw, SK_REG(port, RX_LED_VAL), 0);
-		skge_write8(hw, SK_REG(port, RX_LED_CTRL), LED_T_OFF);
+		case LED_MODE_TST:
+			skge_write8(hw, SK_REG(port, RX_LED_TST), LED_T_ON);
+			skge_write32(hw, SK_REG(port, RX_LED_VAL), 100);
+			skge_write8(hw, SK_REG(port, RX_LED_CTRL), LED_START);
 
-		/* Broadcom only */
-		xm_phy_write(hw, port, PHY_BCOM_P_EXT_CTRL, PHY_B_PEC_LED_OFF);
+			xm_phy_write(hw, port, PHY_BCOM_P_EXT_CTRL, PHY_B_PEC_LED_ON);
+			break;
+		}
 	} else {
-		gm_phy_write(hw, port, PHY_MARV_LED_CTRL, 0);
-		gm_phy_write(hw, port, PHY_MARV_LED_OVER,
-				  PHY_M_LED_MO_DUP(MO_LED_OFF)  |
-				  PHY_M_LED_MO_10(MO_LED_OFF)   |
-				  PHY_M_LED_MO_100(MO_LED_OFF)  |
-				  PHY_M_LED_MO_1000(MO_LED_OFF) |
-				  PHY_M_LED_MO_RX(MO_LED_OFF));
+		switch (mode) {
+		case LED_MODE_OFF:
+			gm_phy_write(hw, port, PHY_MARV_LED_CTRL, 0);
+			gm_phy_write(hw, port, PHY_MARV_LED_OVER,
+				     PHY_M_LED_MO_DUP(MO_LED_OFF)  |
+				     PHY_M_LED_MO_10(MO_LED_OFF)   |
+				     PHY_M_LED_MO_100(MO_LED_OFF)  |
+				     PHY_M_LED_MO_1000(MO_LED_OFF) |
+				     PHY_M_LED_MO_RX(MO_LED_OFF));
+			break;
+		case LED_MODE_ON:
+			gm_phy_write(hw, port, PHY_MARV_LED_CTRL,
+				     PHY_M_LED_PULS_DUR(PULS_170MS) |
+				     PHY_M_LED_BLINK_RT(BLINK_84MS) |
+				     PHY_M_LEDC_TX_CTRL |
+				     PHY_M_LEDC_DP_CTRL);
+		
+			gm_phy_write(hw, port, PHY_MARV_LED_OVER,
+				     PHY_M_LED_MO_RX(MO_LED_OFF) |
+				     (skge->speed == SPEED_100 ?
+				      PHY_M_LED_MO_100(MO_LED_ON) : 0));
+			break;
+		case LED_MODE_TST:
+			gm_phy_write(hw, port, PHY_MARV_LED_CTRL, 0);
+			gm_phy_write(hw, port, PHY_MARV_LED_OVER,
+				     PHY_M_LED_MO_DUP(MO_LED_ON)  |
+				     PHY_M_LED_MO_10(MO_LED_ON)   |
+				     PHY_M_LED_MO_100(MO_LED_ON)  |
+				     PHY_M_LED_MO_1000(MO_LED_ON) |
+				     PHY_M_LED_MO_RX(MO_LED_ON));
+		}
 	}
-}
-
-static void skge_blink_timer(unsigned long data)
-{
-	struct skge_port *skge = (struct skge_port *) data;
-	struct skge_hw *hw = skge->hw;
-	unsigned long flags;
-
-	spin_lock_irqsave(&hw->phy_lock, flags);
-	if (skge->blink_on)
-		skge_led_on(hw, skge->port);
-	else
-		skge_led_off(hw, skge->port);
-	spin_unlock_irqrestore(&hw->phy_lock, flags);
-
-	skge->blink_on = !skge->blink_on;
-	mod_timer(&skge->led_blink, jiffies + BLINK_HZ);
+	spin_unlock_bh(&hw->phy_lock);
 }
 
 /* blink LED's for finding board */
 static int skge_phys_id(struct net_device *dev, u32 data)
 {
 	struct skge_port *skge = netdev_priv(dev);
+	unsigned long ms;
+	enum led_mode mode = LED_MODE_TST;
 
 	if (!data || data > (u32)(MAX_SCHEDULE_TIMEOUT / HZ))
-		data = (u32)(MAX_SCHEDULE_TIMEOUT / HZ);
+		ms = jiffies_to_msecs(MAX_SCHEDULE_TIMEOUT / HZ) * 1000;
+	else
+		ms = data * 1000;
 
-	/* start blinking */
-	skge->blink_on = 1;
-	mod_timer(&skge->led_blink, jiffies+1);
+	while (ms > 0) {
+		skge_led(skge, mode);
+		mode ^= LED_MODE_TST;
 
-	msleep_interruptible(data * 1000);
-	del_timer_sync(&skge->led_blink);
+		if (msleep_interruptible(BLINK_MS))
+			break;
+		ms -= BLINK_MS;
+	}
 
-	skge_led_off(skge->hw, skge->port);
+	/* back to regular LED state */
+	skge_led(skge, netif_running(dev) ? LED_MODE_ON : LED_MODE_OFF);
 
 	return 0;
 }
@@ -1028,7 +1041,7 @@ static void bcom_check_link(struct skge_hw *hw, int port)
 			}
 
 			/* Check Duplex mismatch */
-			switch(aux & PHY_B_AS_AN_RES_MSK) {
+			switch (aux & PHY_B_AS_AN_RES_MSK) {
 			case PHY_B_RES_1000FD:
 				skge->duplex = DUPLEX_FULL;
 				break;
@@ -1099,7 +1112,7 @@ static void bcom_phy_init(struct skge_port *skge, int jumbo)
 	r |=  XM_MMU_NO_PRE;
 	xm_write16(hw, port, XM_MMU_CMD,r);
 
-	switch(id1) {
+	switch (id1) {
 	case PHY_BCOM_ID1_C0:
 		/*
 		 * Workaround BCOM Errata for the C0 type.
@@ -1194,13 +1207,6 @@ static void genesis_mac_init(struct skge_hw *hw, int port)
 	xm_write16(hw, port, XM_STAT_CMD,
 			XM_SC_CLR_RXC | XM_SC_CLR_TXC);
 
-	/* initialize Rx, Tx and Link LED */
-	skge_write8(hw, SK_REG(port, LNK_LED_REG), LINKLED_ON);
-	skge_write8(hw, SK_REG(port, LNK_LED_REG), LINKLED_LINKSYNC_ON);
-
-	skge_write8(hw, SK_REG(port, RX_LED_CTRL), LED_START);
-	skge_write8(hw, SK_REG(port, TX_LED_CTRL), LED_START);
-
 	/* Unreset the XMAC. */
 	skge_write16(hw, SK_REG(port, TX_MFF_CTRL1), MFF_CLR_MAC_RST);
 
@@ -1209,7 +1215,6 @@ static void genesis_mac_init(struct skge_hw *hw, int port)
 	 * namely for the 1000baseTX cards that use the XMAC's
 	 * GMII mode.
 	 */
-	spin_lock_bh(&hw->phy_lock);
 	/* Take external Phy out of reset */
 	r = skge_read32(hw, B2_GP_IO);
 	if (port == 0)
@@ -1219,7 +1224,6 @@ static void genesis_mac_init(struct skge_hw *hw, int port)
 
 	skge_write32(hw, B2_GP_IO, r);
 	skge_read32(hw, B2_GP_IO);
-	spin_unlock_bh(&hw->phy_lock);
 
 	/* Enable GMII interfac */
 	xm_write16(hw, port, XM_HW_CFG, XM_HW_GMII_MD);
@@ -1569,7 +1573,6 @@ static void yukon_init(struct skge_hw *hw, int port)
 {
 	struct skge_port *skge = netdev_priv(hw->dev[port]);
 	u16 ctrl, ct1000, adv;
-	u16 ledctrl, ledover;
 
 	pr_debug("yukon_init\n");
 	if (skge->autoneg == AUTONEG_ENABLE) {
@@ -1641,32 +1644,11 @@ static void yukon_init(struct skge_hw *hw, int port)
 	gm_phy_write(hw, port, PHY_MARV_AUNE_ADV, adv);
 	gm_phy_write(hw, port, PHY_MARV_CTRL, ctrl);
 
-	/* Setup Phy LED's */
-	ledctrl = PHY_M_LED_PULS_DUR(PULS_170MS);
-	ledover = 0;
-
-	ledctrl |= PHY_M_LED_BLINK_RT(BLINK_84MS) | PHY_M_LEDC_TX_CTRL;
-
-	/* turn off the Rx LED (LED_RX) */
-	ledover |= PHY_M_LED_MO_RX(MO_LED_OFF);
-
-	/* disable blink mode (LED_DUPLEX) on collisions */
-	ctrl |= PHY_M_LEDC_DP_CTRL;
-	gm_phy_write(hw, port, PHY_MARV_LED_CTRL, ledctrl);
-
-	if (skge->autoneg == AUTONEG_DISABLE || skge->speed == SPEED_100) {
-		/* turn on 100 Mbps LED (LED_LINK100) */
-		ledover |= PHY_M_LED_MO_100(MO_LED_ON);
-	}
-
-	if (ledover)
-		gm_phy_write(hw, port, PHY_MARV_LED_OVER, ledover);
-
 	/* Enable phy interrupt on autonegotiation complete (or link up) */
 	if (skge->autoneg == AUTONEG_ENABLE)
-		gm_phy_write(hw, port, PHY_MARV_INT_MASK, PHY_M_IS_AN_COMPL);
+		gm_phy_write(hw, port, PHY_MARV_INT_MASK, PHY_M_IS_AN_MSK);
 	else
-		gm_phy_write(hw, port, PHY_MARV_INT_MASK, PHY_M_DEF_MSK);
+		gm_phy_write(hw, port, PHY_MARV_INT_MASK, PHY_M_IS_DEF_MSK);
 }
 
 static void yukon_reset(struct skge_hw *hw, int port)
@@ -1691,7 +1673,7 @@ static void yukon_mac_init(struct skge_hw *hw, int port)
 
 	/* WA code for COMA mode -- set PHY reset */
 	if (hw->chip_id == CHIP_ID_YUKON_LITE &&
-	    hw->chip_rev == CHIP_REV_YU_LITE_A3)
+	    hw->chip_rev >= CHIP_REV_YU_LITE_A3)
 		skge_write32(hw, B2_GP_IO,
 			     (skge_read32(hw, B2_GP_IO) | GP_DIR_9 | GP_IO_9));
 
@@ -1701,7 +1683,7 @@ static void yukon_mac_init(struct skge_hw *hw, int port)
 
 	/* WA code for COMA mode -- clear PHY reset */
 	if (hw->chip_id == CHIP_ID_YUKON_LITE &&
-	    hw->chip_rev == CHIP_REV_YU_LITE_A3)
+	    hw->chip_rev >= CHIP_REV_YU_LITE_A3)
 		skge_write32(hw, B2_GP_IO,
 			     (skge_read32(hw, B2_GP_IO) | GP_DIR_9)
 			     & ~GP_IO_9);
@@ -1745,9 +1727,7 @@ static void yukon_mac_init(struct skge_hw *hw, int port)
 	gma_write16(hw, port, GM_GP_CTRL, reg);
 	skge_read16(hw, GMAC_IRQ_SRC);
 
-	spin_lock_bh(&hw->phy_lock);
 	yukon_init(hw, port);
-	spin_unlock_bh(&hw->phy_lock);
 
 	/* MIB clear */
 	reg = gma_read16(hw, port, GM_PHY_ADDR);
@@ -1796,7 +1776,7 @@ static void yukon_mac_init(struct skge_hw *hw, int port)
 	skge_write16(hw, SK_REG(port, RX_GMF_FL_MSK), RX_FF_FL_DEF_MSK);
 	reg = GMF_OPER_ON | GMF_RX_F_FL_ON;
 	if (hw->chip_id == CHIP_ID_YUKON_LITE &&
-	    hw->chip_rev == CHIP_REV_YU_LITE_A3)
+	    hw->chip_rev >= CHIP_REV_YU_LITE_A3)
 		reg &= ~GMF_RX_F_FL_ON;
 	skge_write8(hw, SK_REG(port, RX_GMF_CTRL_T), GMF_RST_CLR);
 	skge_write16(hw, SK_REG(port, RX_GMF_CTRL_T), reg);
@@ -1813,19 +1793,19 @@ static void yukon_stop(struct skge_port *skge)
 	int port = skge->port;
 
 	if (hw->chip_id == CHIP_ID_YUKON_LITE &&
-	    hw->chip_rev == CHIP_REV_YU_LITE_A3) {
+	    hw->chip_rev >= CHIP_REV_YU_LITE_A3) {
 		skge_write32(hw, B2_GP_IO,
 			     skge_read32(hw, B2_GP_IO) | GP_DIR_9 | GP_IO_9);
 	}
 
 	gma_write16(hw, port, GM_GP_CTRL,
 			 gma_read16(hw, port, GM_GP_CTRL)
-			 & ~(GM_GPCR_RX_ENA|GM_GPCR_RX_ENA));
+			 & ~(GM_GPCR_TX_ENA|GM_GPCR_RX_ENA));
 	gma_read16(hw, port, GM_GP_CTRL);
 
 	/* set GPHY Control reset */
-	gma_write32(hw, port, GPHY_CTRL, GPC_RST_SET);
-	gma_write32(hw, port, GMAC_CTRL, GMC_RST_SET);
+	skge_write32(hw, SK_REG(port, GPHY_CTRL), GPC_RST_SET);
+	skge_write32(hw, SK_REG(port, GMAC_CTRL), GMC_RST_SET);
 }
 
 static void yukon_get_stats(struct skge_port *skge, u64 *data)
@@ -1856,11 +1836,12 @@ static void yukon_mac_intr(struct skge_hw *hw, int port)
 
 	if (status & GM_IS_RX_FF_OR) {
 		++skge->net_stats.rx_fifo_errors;
-		gma_write8(hw, port, RX_GMF_CTRL_T, GMF_CLI_RX_FO);
+		skge_write8(hw, SK_REG(port, RX_GMF_CTRL_T), GMF_CLI_RX_FO);
 	}
+
 	if (status & GM_IS_TX_FF_UR) {
 		++skge->net_stats.tx_fifo_errors;
-		gma_write8(hw, port, TX_GMF_CTRL_T, GMF_CLI_TX_FU);
+		skge_write8(hw, SK_REG(port, TX_GMF_CTRL_T), GMF_CLI_TX_FU);
 	}
 
 }
@@ -1896,7 +1877,7 @@ static void yukon_link_up(struct skge_port *skge)
 	reg |= GM_GPCR_RX_ENA | GM_GPCR_TX_ENA;
 	gma_write16(hw, port, GM_GP_CTRL, reg);
 
-	gm_phy_write(hw, port, PHY_MARV_INT_MASK, PHY_M_DEF_MSK);
+	gm_phy_write(hw, port, PHY_MARV_INT_MASK, PHY_M_IS_DEF_MSK);
 	skge_link_up(skge);
 }
 
@@ -1904,12 +1885,14 @@ static void yukon_link_down(struct skge_port *skge)
 {
 	struct skge_hw *hw = skge->hw;
 	int port = skge->port;
+	u16 ctrl;
 
 	pr_debug("yukon_link_down\n");
 	gm_phy_write(hw, port, PHY_MARV_INT_MASK, 0);
-	gm_phy_write(hw, port, GM_GP_CTRL,
-			  gm_phy_read(hw, port, GM_GP_CTRL)
-			  & ~(GM_GPCR_RX_ENA | GM_GPCR_TX_ENA));
+
+	ctrl = gma_read16(hw, port, GM_GP_CTRL);
+	ctrl &= ~(GM_GPCR_RX_ENA | GM_GPCR_TX_ENA);
+	gma_write16(hw, port, GM_GP_CTRL, ctrl);
 
 	if (skge->flow_control == FLOW_MODE_REM_SEND) {
 		/* restore Asymmetric Pause bit */
@@ -2097,10 +2080,12 @@ static int skge_up(struct net_device *dev)
 	skge_write32(hw, B0_IMSK, hw->intr_mask);
 
 	/* Initialze MAC */
+	spin_lock_bh(&hw->phy_lock);
 	if (hw->chip_id == CHIP_ID_GENESIS)
 		genesis_mac_init(hw, port);
 	else
 		yukon_mac_init(hw, port);
+	spin_unlock_bh(&hw->phy_lock);
 
 	/* Configure RAMbuffers */
 	chunk = hw->ram_size / ((hw->ports + 1)*2);
@@ -2116,6 +2101,7 @@ static int skge_up(struct net_device *dev)
 	/* Start receiver BMU */
 	wmb();
 	skge_write8(hw, Q_ADDR(rxqaddr[port], Q_CSR), CSR_START | CSR_IRQ_CL_F);
+	skge_led(skge, LED_MODE_ON);
 
 	pr_debug("skge_up completed\n");
 	return 0;
@@ -2140,8 +2126,6 @@ static int skge_down(struct net_device *dev)
 
 	netif_stop_queue(dev);
 
-	del_timer_sync(&skge->led_blink);
-
 	/* Stop transmitter */
 	skge_write8(hw, Q_ADDR(txqaddr[port], Q_CSR), CSR_STOP);
 	skge_write32(hw, RB_ADDR(txqaddr[port], RB_CTRL),
@@ -2175,15 +2159,12 @@ static int skge_down(struct net_device *dev)
 	if (hw->chip_id == CHIP_ID_GENESIS) {
 		skge_write8(hw, SK_REG(port, TX_MFF_CTRL2), MFF_RST_SET);
 		skge_write8(hw, SK_REG(port, RX_MFF_CTRL2), MFF_RST_SET);
-		skge_write8(hw, SK_REG(port, TX_LED_CTRL), LED_STOP);
-		skge_write8(hw, SK_REG(port, RX_LED_CTRL), LED_STOP);
 	} else {
 		skge_write8(hw, SK_REG(port, RX_GMF_CTRL_T), GMF_RST_SET);
 		skge_write8(hw, SK_REG(port, TX_GMF_CTRL_T), GMF_RST_SET);
 	}
 
-	/* turn off led's */
-	skge_write16(hw, B0_LED, LED_STAT_OFF);
+	skge_led(skge, LED_MODE_OFF);
 
 	skge_tx_clean(skge);
 	skge_rx_clean(skge);
@@ -2633,11 +2614,17 @@ static inline void skge_tx_intr(struct net_device *dev)
 	spin_unlock(&skge->tx_lock);
 }
 
+/* Parity errors seem to happen when Genesis is connected to a switch
+ * with no other ports present. Heartbeat error??
+ */
 static void skge_mac_parity(struct skge_hw *hw, int port)
 {
-	printk(KERN_ERR PFX "%s: mac data parity error\n",
-	       hw->dev[port] ? hw->dev[port]->name
-	       : (port == 0 ? "(port A)": "(port B"));
+	struct net_device *dev = hw->dev[port];
+
+	if (dev) {
+		struct skge_port *skge = netdev_priv(dev);
+		++skge->net_stats.tx_heartbeat_errors;
+	}
 
 	if (hw->chip_id == CHIP_ID_GENESIS)
 		skge_write16(hw, SK_REG(port, TX_MFF_CTRL1),
@@ -3083,10 +3070,6 @@ static struct net_device *skge_devinit(struct skge_hw *hw, int port,
 
 	spin_lock_init(&skge->tx_lock);
 
-	init_timer(&skge->led_blink);
-	skge->led_blink.function = skge_blink_timer;
-	skge->led_blink.data = (unsigned long) skge;
-
 	if (hw->chip_id != CHIP_ID_GENESIS) {
 		dev->features |= NETIF_F_IP_CSUM | NETIF_F_SG;
 		skge->rx_csum = 1;