NetXen: Port swap feature for multi port cards

NetXen: Port Swap feature
This patch will allow a port numbers on the card to be swapped in
host driver. This feature is applicable to cards having more than
1 port.

Signed-off by: Milan Bag <mbag@netxen.com>
Signed-off by: Mithlesh Thukral <mithlesh@netxen.com>
Signed-off-by: Jeff Garzik <jeff@garzik.org>

drivers/net/netxen/netxen_nic.h

@@ -205,6 +205,7 @@ enum {
 
 #define MAX_CMD_DESCRIPTORS		1024
 #define MAX_RCV_DESCRIPTORS		16384
+#define MAX_CMD_DESCRIPTORS_HOST	(MAX_CMD_DESCRIPTORS / 4)
 #define MAX_RCV_DESCRIPTORS_1G		(MAX_RCV_DESCRIPTORS / 4)
 #define MAX_JUMBO_RCV_DESCRIPTORS	1024
 #define MAX_LRO_RCV_DESCRIPTORS		64
@@ -303,6 +304,8 @@ struct netxen_ring_ctx {
 
 #define netxen_set_cmd_desc_port(cmd_desc, var)	\
 	((cmd_desc)->port_ctxid |= ((var) & 0x0F))
+#define netxen_set_cmd_desc_ctxid(cmd_desc, var)	\
+	((cmd_desc)->port_ctxid |= ((var) & 0xF0))
 
 #define netxen_set_cmd_desc_flags(cmd_desc, val)	\
 	((cmd_desc)->flags_opcode &= ~cpu_to_le16(0x7f), \
@@ -445,7 +448,7 @@ struct status_desc {
 	/* Bit pattern: 0-6 lro_count indicates frag sequence,
 	   7 last_frag indicates last frag */
 	u8 lro;
-} __attribute__ ((aligned(8)));
+} __attribute__ ((aligned(16)));
 
 enum {
 	NETXEN_RCV_PEG_0 = 0,
@@ -723,6 +726,18 @@ struct netxen_skb_frag {
 	u32 length;
 };
 
+#define _netxen_set_bits(config_word, start, bits, val)	{\
+	unsigned long long __tmask = (((1ULL << (bits)) - 1) << (start));\
+	unsigned long long __tvalue = (val);    \
+	(config_word) &= ~__tmask;      \
+	(config_word) |= (((__tvalue) << (start)) & __tmask); \
+}
+	
+#define _netxen_clear_bits(config_word, start, bits) {\
+	unsigned long long __tmask = (((1ULL << (bits)) - 1) << (start));  \
+	(config_word) &= ~__tmask; \
+}		
+
 /*    Following defines are for the state of the buffers    */
 #define	NETXEN_BUFFER_FREE	0
 #define	NETXEN_BUFFER_BUSY	1
@@ -767,6 +782,8 @@ struct netxen_hardware_context {
 	void __iomem *pci_base0;
 	void __iomem *pci_base1;
 	void __iomem *pci_base2;
+	unsigned long first_page_group_end;
+	unsigned long first_page_group_start;
 	void __iomem *db_base;
 	unsigned long db_len;
 
@@ -862,6 +879,7 @@ struct netxen_adapter {
 	struct netxen_adapter *master;
 	struct net_device *netdev;
 	struct pci_dev *pdev;
+	struct net_device_stats net_stats;
 	unsigned char mac_addr[ETH_ALEN];
 	int mtu;
 	int portnum;
@@ -1152,4 +1170,5 @@ extern int netxen_rom_fast_read(struct netxen_adapter *adapter, int addr,
 
 extern struct ethtool_ops netxen_nic_ethtool_ops;
 
+extern int physical_port[];	/* physical port # from virtual port.*/
 #endif				/* __NETXEN_NIC_H_ */

drivers/net/netxen/netxen_nic_ethtool.c

@@ -40,8 +40,8 @@
 #include <linux/ethtool.h>
 #include <linux/version.h>
 
-#include "netxen_nic_hw.h"
 #include "netxen_nic.h"
+#include "netxen_nic_hw.h"
 #include "netxen_nic_phan_reg.h"
 
 struct netxen_nic_stats {
@@ -379,7 +379,7 @@ netxen_nic_get_regs(struct net_device *dev, struct ethtool_regs *regs, void *p)
 		for (i = 3; niu_registers[mode].reg[i - 3] != -1; i++) {
 			/* GB: port specific registers */
 			if (mode == 0 && i >= 19)
-				window = adapter->portnum * 
+				window = physical_port[adapter->portnum] *
 					NETXEN_NIC_PORT_WINDOW;
 
 			NETXEN_NIC_LOCKED_READ_REG(niu_registers[mode].
@@ -537,16 +537,43 @@ netxen_nic_get_pauseparam(struct net_device *dev,
 {
 	struct netxen_adapter *adapter = netdev_priv(dev);
 	__u32 val;
+	int port = physical_port[adapter->portnum];
 
 	if (adapter->ahw.board_type == NETXEN_NIC_GBE) {
+		if ((port < 0) || (port > NETXEN_NIU_MAX_GBE_PORTS))
+			return;
 		/* get flow control settings */
-		netxen_nic_read_w0(adapter,
-				   NETXEN_NIU_GB_MAC_CONFIG_0(adapter->portnum),
-				   &val);
+		netxen_nic_read_w0(adapter,NETXEN_NIU_GB_MAC_CONFIG_0(port),
+				&val);
 		pause->rx_pause = netxen_gb_get_rx_flowctl(val);
-		pause->tx_pause = netxen_gb_get_tx_flowctl(val);
-		/* get autoneg settings */
-		pause->autoneg = adapter->link_autoneg;
+		netxen_nic_read_w0(adapter, NETXEN_NIU_GB_PAUSE_CTL, &val);
+		switch (port) {
+			case 0:
+				pause->tx_pause = !(netxen_gb_get_gb0_mask(val));
+				break;
+			case 1:
+				pause->tx_pause = !(netxen_gb_get_gb1_mask(val));
+				break;
+			case 2:
+				pause->tx_pause = !(netxen_gb_get_gb2_mask(val));
+				break;
+			case 3:
+			default:
+				pause->tx_pause = !(netxen_gb_get_gb3_mask(val));
+				break;
+		}
+	} else if (adapter->ahw.board_type == NETXEN_NIC_XGBE) {
+		if ((port < 0) || (port > NETXEN_NIU_MAX_XG_PORTS))
+			return;
+		pause->rx_pause = 1;
+		netxen_nic_read_w0(adapter, NETXEN_NIU_XG_PAUSE_CTL, &val);
+		if (port == 0)
+			pause->tx_pause = !(netxen_xg_get_xg0_mask(val));
+		else
+			pause->tx_pause = !(netxen_xg_get_xg1_mask(val));
+	} else {
+		printk(KERN_ERR"%s: Unknown board type: %x\n", 
+				netxen_nic_driver_name, adapter->ahw.board_type);
 	}
 }
 
@@ -556,39 +583,74 @@ netxen_nic_set_pauseparam(struct net_device *dev,
 {
 	struct netxen_adapter *adapter = netdev_priv(dev);
 	__u32 val;
-	unsigned int autoneg;
-
+	int port = physical_port[adapter->portnum];
 	/* read mode */
 	if (adapter->ahw.board_type == NETXEN_NIC_GBE) {
+		if ((port < 0) || (port > NETXEN_NIU_MAX_GBE_PORTS))
+			return -EIO;
 		/* set flow control */
 		netxen_nic_read_w0(adapter,
-				   NETXEN_NIU_GB_MAC_CONFIG_0(adapter->portnum),
-				   (u32 *) & val);
-		if (pause->tx_pause)
-			netxen_gb_tx_flowctl(val);
-		else
-			netxen_gb_unset_tx_flowctl(val);
+					NETXEN_NIU_GB_MAC_CONFIG_0(port), &val);
+		
 		if (pause->rx_pause)
 			netxen_gb_rx_flowctl(val);
 		else
 			netxen_gb_unset_rx_flowctl(val);
 
-		netxen_nic_write_w0(adapter,
-				    NETXEN_NIU_GB_MAC_CONFIG_0(adapter->portnum),
-				    *&val);
+		netxen_nic_write_w0(adapter, NETXEN_NIU_GB_MAC_CONFIG_0(port),
+				val);
 		/* set autoneg */
-		autoneg = pause->autoneg;
-		if (adapter->phy_write
-		    && adapter->phy_write(adapter,
-					  NETXEN_NIU_GB_MII_MGMT_ADDR_AUTONEG,
-					  autoneg) != 0)
+		netxen_nic_read_w0(adapter, NETXEN_NIU_GB_PAUSE_CTL, &val);
+		switch (port) {
+			case 0:
+				if (pause->tx_pause)
+					netxen_gb_unset_gb0_mask(val);
+				else
+					netxen_gb_set_gb0_mask(val);
+				break;
+			case 1:
+				if (pause->tx_pause)
+					netxen_gb_unset_gb1_mask(val);
+				else
+					netxen_gb_set_gb1_mask(val);
+				break;
+			case 2:
+				if (pause->tx_pause)
+					netxen_gb_unset_gb2_mask(val);
+				else
+					netxen_gb_set_gb2_mask(val);
+				break;
+			case 3:
+			default:
+				if (pause->tx_pause)
+					netxen_gb_unset_gb3_mask(val);
+				else
+					netxen_gb_set_gb3_mask(val);
+				break;
+		}
+		netxen_nic_write_w0(adapter, NETXEN_NIU_GB_PAUSE_CTL, val);
+	} else if (adapter->ahw.board_type == NETXEN_NIC_XGBE) {
+		if ((port < 0) || (port > NETXEN_NIU_MAX_XG_PORTS))
 			return -EIO;
-		else {
-			adapter->link_autoneg = pause->autoneg;
-			return 0;
+		netxen_nic_read_w0(adapter, NETXEN_NIU_XG_PAUSE_CTL, &val);
+		if (port == 0) {
+			if (pause->tx_pause)
+				netxen_xg_unset_xg0_mask(val);
+			else
+				netxen_xg_set_xg0_mask(val);
+		} else {
+			if (pause->tx_pause)
+				netxen_xg_unset_xg1_mask(val);
+			else
+				netxen_xg_set_xg1_mask(val);
 		}
-	} else
-		return -EOPNOTSUPP;
+		netxen_nic_write_w0(adapter, NETXEN_NIU_XG_PAUSE_CTL, val);			
+	} else {
+		printk(KERN_ERR "%s: Unknown board type: %x\n",
+				netxen_nic_driver_name, 
+				adapter->ahw.board_type);
+	}
+	return 0;
 }
 
 static int netxen_nic_reg_test(struct net_device *dev)
@@ -619,23 +681,12 @@ static void
 netxen_nic_diag_test(struct net_device *dev, struct ethtool_test *eth_test,
 		     u64 * data)
 {
-	if (eth_test->flags == ETH_TEST_FL_OFFLINE) {	/* offline tests */
-		/* link test */
-		if ((data[1] = (u64) netxen_nic_test_link(dev)))
-			eth_test->flags |= ETH_TEST_FL_FAILED;
-
-		/* register tests */
-		if ((data[0] = netxen_nic_reg_test(dev)))
-			eth_test->flags |= ETH_TEST_FL_FAILED;
-	} else {		/* online tests */
-		/* register tests */
-		if((data[0] = netxen_nic_reg_test(dev)))
-			eth_test->flags |= ETH_TEST_FL_FAILED;
-
-		/* link test */
-		if ((data[1] = (u64) netxen_nic_test_link(dev)))
-			eth_test->flags |= ETH_TEST_FL_FAILED;
-	}
+	memset(data, 0, sizeof(uint64_t) * NETXEN_NIC_TEST_LEN);
+	if ((data[0] = netxen_nic_reg_test(dev)))
+		eth_test->flags |= ETH_TEST_FL_FAILED;
+	/* link test */
+	if ((data[1] = (u64) netxen_nic_test_link(dev)))
+		eth_test->flags |= ETH_TEST_FL_FAILED;
 }
 
 static void

drivers/net/netxen/netxen_nic_hdr.h

@@ -467,6 +467,8 @@ enum {
 #define NETXEN_PCI_OCM1		(0x05100000UL)
 #define NETXEN_PCI_OCM1_MAX	(0x051fffffUL)
 #define NETXEN_PCI_CRBSPACE	(0x06000000UL)
+#define NETXEN_PCI_128MB_SIZE	(0x08000000UL)
+#define NETXEN_PCI_32MB_SIZE	(0x02000000UL)
 
 #define NETXEN_CRB_CAM	NETXEN_PCI_CRB_WINDOW(NETXEN_HW_PX_MAP_CRB_CAM)
 
@@ -528,6 +530,7 @@ enum {
 #define	NETXEN_NIU_XG_PAUSE_CTL		(NETXEN_CRB_NIU + 0x00098)
 #define	NETXEN_NIU_XG_PAUSE_LEVEL	(NETXEN_CRB_NIU + 0x000dc)
 #define	NETXEN_NIU_XG_SEL		(NETXEN_CRB_NIU + 0x00128)
+#define NETXEN_NIU_GB_PAUSE_CTL		(NETXEN_CRB_NIU + 0x0030c)
 
 #define NETXEN_NIU_FULL_LEVEL_XG	(NETXEN_CRB_NIU + 0x00450)
 

drivers/net/netxen/netxen_nic_hw.c

@@ -145,7 +145,7 @@ struct netxen_recv_crb recv_crb_registers[] = {
 	 NETXEN_NIC_REG(0x184),
 	 },
 	/*
-	 * Instance 3,
+	 * Instance 2,
 	 */
 	{
 	  {
@@ -194,7 +194,7 @@ struct netxen_recv_crb recv_crb_registers[] = {
 	  NETXEN_NIC_REG(0x228),
 	},
 	/*
-	 * Instance 4,
+	 * Instance 3,
 	 */
 	{
 	  {
@@ -310,7 +310,6 @@ void netxen_nic_set_multi(struct net_device *netdev)
 {
 	struct netxen_adapter *adapter = netdev_priv(netdev);
 	struct dev_mc_list *mc_ptr;
-	__u32 netxen_mac_addr_cntl_data = 0;
 
 	mc_ptr = netdev->mc_list;
 	if (netdev->flags & IFF_PROMISC) {
@@ -318,43 +317,10 @@ void netxen_nic_set_multi(struct net_device *netdev)
 			adapter->set_promisc(adapter,
 					     NETXEN_NIU_PROMISC_MODE);
 	} else {
-		if (adapter->unset_promisc &&
-		    adapter->ahw.boardcfg.board_type
-		    != NETXEN_BRDTYPE_P2_SB31_10G_IMEZ)
+		if (adapter->unset_promisc)
 			adapter->unset_promisc(adapter,
 					       NETXEN_NIU_NON_PROMISC_MODE);
 	}
-	if (adapter->ahw.board_type == NETXEN_NIC_XGBE) {
-		netxen_nic_mcr_set_mode_select(netxen_mac_addr_cntl_data, 0x03);
-		netxen_nic_mcr_set_id_pool0(netxen_mac_addr_cntl_data, 0x00);
-		netxen_nic_mcr_set_id_pool1(netxen_mac_addr_cntl_data, 0x00);
-		netxen_nic_mcr_set_id_pool2(netxen_mac_addr_cntl_data, 0x00);
-		netxen_nic_mcr_set_id_pool3(netxen_mac_addr_cntl_data, 0x00);
-		netxen_nic_mcr_set_enable_xtnd0(netxen_mac_addr_cntl_data);
-		netxen_nic_mcr_set_enable_xtnd1(netxen_mac_addr_cntl_data);
-		netxen_nic_mcr_set_enable_xtnd2(netxen_mac_addr_cntl_data);
-		netxen_nic_mcr_set_enable_xtnd3(netxen_mac_addr_cntl_data);
-	} else {
-		netxen_nic_mcr_set_mode_select(netxen_mac_addr_cntl_data, 0x00);
-		netxen_nic_mcr_set_id_pool0(netxen_mac_addr_cntl_data, 0x00);
-		netxen_nic_mcr_set_id_pool1(netxen_mac_addr_cntl_data, 0x01);
-		netxen_nic_mcr_set_id_pool2(netxen_mac_addr_cntl_data, 0x02);
-		netxen_nic_mcr_set_id_pool3(netxen_mac_addr_cntl_data, 0x03);
-	}
-	writel(netxen_mac_addr_cntl_data,
-	       NETXEN_CRB_NORMALIZE(adapter, NETXEN_MAC_ADDR_CNTL_REG));
-	if (adapter->ahw.board_type == NETXEN_NIC_XGBE) {
-		writel(netxen_mac_addr_cntl_data,
-		       NETXEN_CRB_NORMALIZE(adapter,
-					    NETXEN_MULTICAST_ADDR_HI_0));
-	} else {
-		writel(netxen_mac_addr_cntl_data,
-		       NETXEN_CRB_NORMALIZE(adapter,
-					    NETXEN_MULTICAST_ADDR_HI_1));
-	}
-	netxen_mac_addr_cntl_data = 0;
-	writel(netxen_mac_addr_cntl_data,
-	       NETXEN_CRB_NORMALIZE(adapter, NETXEN_NIU_GB_DROP_WRONGADDR));
 }
 
 /*
@@ -390,7 +356,6 @@ int netxen_nic_hw_resources(struct netxen_adapter *adapter)
 	void *addr;
 	int loops = 0, err = 0;
 	int ctx, ring;
-	u32 card_cmdring = 0;
 	struct netxen_recv_context *recv_ctx;
 	struct netxen_rcv_desc_ctx *rcv_desc;
 	int func_id = adapter->portnum;
@@ -402,11 +367,6 @@ int netxen_nic_hw_resources(struct netxen_adapter *adapter)
 	DPRINTK(INFO, "cam RAM: %lx %x", NETXEN_CAM_RAM_BASE,
 		pci_base_offset(adapter, NETXEN_CAM_RAM_BASE));
 
-	/* Window 1 call */
-	card_cmdring = readl(NETXEN_CRB_NORMALIZE(adapter, CRB_CMDPEG_CMDRING));
-
-	DPRINTK(INFO, "Command Peg sends 0x%x for cmdring base\n",
-		card_cmdring);
 
 	for (ctx = 0; ctx < MAX_RCV_CTX; ++ctx) {
 		DPRINTK(INFO, "Command Peg ready..waiting for rcv peg\n");
@@ -449,7 +409,7 @@ int netxen_nic_hw_resources(struct netxen_adapter *adapter)
 	}
 	memset(addr, 0, sizeof(struct netxen_ring_ctx));
 	adapter->ctx_desc = (struct netxen_ring_ctx *)addr;
-	adapter->ctx_desc->ctx_id = adapter->portnum;
+	adapter->ctx_desc->ctx_id = cpu_to_le32(adapter->portnum);
 	adapter->ctx_desc->cmd_consumer_offset =
 	    cpu_to_le64(adapter->ctx_desc_phys_addr +
 			sizeof(struct netxen_ring_ctx));
@@ -551,10 +511,6 @@ void netxen_free_hw_resources(struct netxen_adapter *adapter)
 				    adapter->ahw.cmd_desc_phys_addr);
 		adapter->ahw.cmd_desc_head = NULL;
 	}
-	/* Special handling: there are 2 ports on this board */
-	if (adapter->ahw.boardcfg.board_type == NETXEN_BRDTYPE_P2_SB31_10G_IMEZ) {
-		adapter->ahw.max_ports = 2;
-	}
 
 	for (ctx = 0; ctx < MAX_RCV_CTX; ++ctx) {
 		recv_ctx = &adapter->recv_ctx[ctx];
@@ -735,7 +691,10 @@ void netxen_nic_pci_change_crbwindow(struct netxen_adapter *adapter, u32 wndw)
 		count++;
 	}
 
-	adapter->curr_window = wndw;
+	if (wndw == NETXEN_WINDOW_ONE)
+		adapter->curr_window = 1;
+	else
+		adapter->curr_window = 0;
 }
 
 void netxen_load_firmware(struct netxen_adapter *adapter)
@@ -1055,18 +1014,18 @@ int netxen_nic_get_board_info(struct netxen_adapter *adapter)
 int netxen_nic_set_mtu_gb(struct netxen_adapter *adapter, int new_mtu)
 {
 	netxen_nic_write_w0(adapter,
-			    NETXEN_NIU_GB_MAX_FRAME_SIZE(adapter->portnum),
-			    new_mtu);
+			NETXEN_NIU_GB_MAX_FRAME_SIZE(
+				physical_port[adapter->portnum]), new_mtu);
 	return 0;
 }
 
 int netxen_nic_set_mtu_xgb(struct netxen_adapter *adapter, int new_mtu)
 {
 	new_mtu += NETXEN_NIU_HDRSIZE + NETXEN_NIU_TLRSIZE;
-	if (adapter->portnum == 0)
+	if (physical_port[adapter->portnum] == 0)
 		netxen_nic_write_w0(adapter, NETXEN_NIU_XGE_MAX_FRAME_SIZE, 
 				new_mtu);
-	else if (adapter->portnum == 1)
+	else 
 		netxen_nic_write_w0(adapter, NETXEN_NIU_XG1_MAX_FRAME_SIZE,
 				new_mtu);
 	return 0;
@@ -1074,7 +1033,7 @@ int netxen_nic_set_mtu_xgb(struct netxen_adapter *adapter, int new_mtu)
 
 void netxen_nic_init_niu_gb(struct netxen_adapter *adapter)
 {
-	netxen_niu_gbe_init_port(adapter, adapter->portnum);
+	netxen_niu_gbe_init_port(adapter, physical_port[adapter->portnum]);
 }
 
 void

drivers/net/netxen/netxen_nic_hw.h

@@ -220,6 +220,69 @@ typedef enum {
 		_netxen_crb_get_bit(config_word, 1)
 #define netxen_get_gb_mii_mgmt_notvalid(config_word)	\
 		_netxen_crb_get_bit(config_word, 2)
+/*
+ * NIU XG Pause Ctl Register
+ *
+ *      Bit 0       : xg0_mask => 1:disable tx pause frames
+ *      Bit 1       : xg0_request => 1:request single pause frame
+ *      Bit 2       : xg0_on_off => 1:request is pause on, 0:off
+ *      Bit 3       : xg1_mask => 1:disable tx pause frames
+ *      Bit 4       : xg1_request => 1:request single pause frame
+ *      Bit 5       : xg1_on_off => 1:request is pause on, 0:off
+ */
+
+#define netxen_xg_set_xg0_mask(config_word)    \
+	((config_word) |= 1 << 0)
+#define netxen_xg_set_xg1_mask(config_word)    \
+	((config_word) |= 1 << 3)
+		
+#define netxen_xg_get_xg0_mask(config_word)    \
+	_netxen_crb_get_bit((config_word), 0)
+#define netxen_xg_get_xg1_mask(config_word)    \
+	_netxen_crb_get_bit((config_word), 3)
+
+#define netxen_xg_unset_xg0_mask(config_word)  \
+	((config_word) &= ~(1 << 0))
+#define netxen_xg_unset_xg1_mask(config_word)  \
+	((config_word) &= ~(1 << 3))
+
+/*
+ * NIU XG Pause Ctl Register
+ *
+ *      Bit 0       : xg0_mask => 1:disable tx pause frames
+ *      Bit 1       : xg0_request => 1:request single pause frame
+ *      Bit 2       : xg0_on_off => 1:request is pause on, 0:off
+ *      Bit 3       : xg1_mask => 1:disable tx pause frames
+ *      Bit 4       : xg1_request => 1:request single pause frame
+ *      Bit 5       : xg1_on_off => 1:request is pause on, 0:off
+ */
+#define netxen_gb_set_gb0_mask(config_word)    \
+	((config_word) |= 1 << 0)
+#define netxen_gb_set_gb1_mask(config_word)    \
+	((config_word) |= 1 << 2)
+#define netxen_gb_set_gb2_mask(config_word)    \
+	((config_word) |= 1 << 4)
+#define netxen_gb_set_gb3_mask(config_word)    \
+	((config_word) |= 1 << 6)
+
+#define netxen_gb_get_gb0_mask(config_word)    \
+	_netxen_crb_get_bit((config_word), 0)
+#define netxen_gb_get_gb1_mask(config_word)    \
+	_netxen_crb_get_bit((config_word), 2)
+#define netxen_gb_get_gb2_mask(config_word)    \
+	_netxen_crb_get_bit((config_word), 4)
+#define netxen_gb_get_gb3_mask(config_word)    \
+	_netxen_crb_get_bit((config_word), 6)
+	
+#define netxen_gb_unset_gb0_mask(config_word)  \
+	((config_word) &= ~(1 << 0))
+#define netxen_gb_unset_gb1_mask(config_word)  \
+	((config_word) &= ~(1 << 2))
+#define netxen_gb_unset_gb2_mask(config_word)  \
+	((config_word) &= ~(1 << 4))
+#define netxen_gb_unset_gb3_mask(config_word)  \
+	((config_word) &= ~(1 << 6))
+
 
 /*
  * PHY-Specific MII control/status registers.

drivers/net/netxen/netxen_nic_init.c

@@ -1033,7 +1033,7 @@ void netxen_watchdog_task(struct work_struct *work)
 	struct netxen_adapter *adapter =
 		container_of(work, struct netxen_adapter, watchdog_task);
 
-	if (netxen_nic_check_temp(adapter))
+	if ((adapter->portnum  == 0) && netxen_nic_check_temp(adapter))
 		return;
 
 	netdev = adapter->netdev;

drivers/net/netxen/netxen_nic_isr.c

@@ -34,38 +34,38 @@
 #include "netxen_nic_hw.h"
 #include "netxen_nic_phan_reg.h"
 
-#if 0
 /*
  * netxen_nic_get_stats - Get System Network Statistics
  * @netdev: network interface device structure
  */
 struct net_device_stats *netxen_nic_get_stats(struct net_device *netdev)
 {
-	struct netxen_port *port = netdev_priv(netdev);
+	struct netxen_adapter *adapter = netdev_priv(netdev);
 	struct net_device_stats *stats = &adapter->net_stats;
 
 	memset(stats, 0, sizeof(*stats));
 
 	/* total packets received   */
-	stats->rx_packets = port->stats.no_rcv;
+	stats->rx_packets = adapter->stats.no_rcv;
 	/* total packets transmitted    */
-	stats->tx_packets = port->stats.xmitedframes + port->stats.xmitfinished;
+	stats->tx_packets = adapter->stats.xmitedframes + 
+		adapter->stats.xmitfinished;
 	/* total bytes received     */
-	stats->rx_bytes = port->stats.rxbytes;
+	stats->rx_bytes = adapter->stats.rxbytes;
 	/* total bytes transmitted  */
-	stats->tx_bytes = port->stats.txbytes;
+	stats->tx_bytes = adapter->stats.txbytes;
 	/* bad packets received     */
-	stats->rx_errors = port->stats.rcvdbadskb;
+	stats->rx_errors = adapter->stats.rcvdbadskb;
 	/* packet transmit problems */
-	stats->tx_errors = port->stats.nocmddescriptor;
+	stats->tx_errors = adapter->stats.nocmddescriptor;
 	/* no space in linux buffers    */
-	stats->rx_dropped = port->stats.updropped;
+	stats->rx_dropped = adapter->stats.updropped;
 	/* no space available in linux  */
-	stats->tx_dropped = port->stats.txdropped;
+	stats->tx_dropped = adapter->stats.txdropped;
 
 	return stats;
 }
-#endif
+
 void netxen_indicate_link_status(struct netxen_adapter *adapter, u32 link)
 {
 	struct net_device *netdev = adapter->netdev;
@@ -116,9 +116,6 @@ void netxen_handle_port_int(struct netxen_adapter *adapter, u32 enable)
 					 &status) == 0) {
 			if (netxen_get_phy_int_link_status_changed(int_src)) {
 				if (netxen_get_phy_link(status)) {
-					netxen_niu_gbe_init_port(
-							adapter, 
-							adapter->portnum);
 					printk(KERN_INFO "%s: %s Link UP\n",
 					       netxen_nic_driver_name,
 					       adapter->netdev->name);
@@ -145,7 +142,7 @@ void netxen_nic_isr_other(struct netxen_adapter *adapter)
 
 	/* verify the offset */
 	val = readl(NETXEN_CRB_NORMALIZE(adapter, CRB_XG_STATE));
-	val = val >> adapter->portnum;
+	val = val >> physical_port[adapter->portnum];
 	if (val == adapter->ahw.qg_linksup)
 		return;
 
@@ -179,7 +176,7 @@ void netxen_nic_xgbe_handle_phy_intr(struct netxen_adapter *adapter)
 
 	/* WINDOW = 1 */
 	val = readl(NETXEN_CRB_NORMALIZE(adapter, CRB_XG_STATE));
-	val >>= (adapter->portnum * 8);
+	val >>= (physical_port[adapter->portnum] * 8);
 	val1 = val & 0xff;
 
 	if (adapter->ahw.xg_linkup == 1 && val1 != XG_LINK_UP) {

drivers/net/netxen/netxen_nic_niu.c

@@ -94,7 +94,7 @@ int netxen_niu_gbe_phy_read(struct netxen_adapter *adapter, long reg,
 	long timeout = 0;
 	long result = 0;
 	long restore = 0;
-	long phy = adapter->portnum;
+	long phy = physical_port[adapter->portnum];
 	__u32 address;
 	__u32 command;
 	__u32 status;
@@ -190,7 +190,7 @@ int netxen_niu_gbe_phy_write(struct netxen_adapter *adapter, long reg,
 	long timeout = 0;
 	long result = 0;
 	long restore = 0;
-	long phy = adapter->portnum;
+	long phy = physical_port[adapter->portnum];
 	__u32 address;
 	__u32 command;
 	__u32 status;
@@ -454,16 +454,18 @@ int netxen_niu_gbe_init_port(struct netxen_adapter *adapter, int port)
 
 int netxen_niu_xg_init_port(struct netxen_adapter *adapter, int port)
 {
-	u32 ret = 0;
-	int portnum = adapter->portnum;
-		netxen_crb_writelit_adapter(adapter, 
-				NETXEN_NIU_XGE_CONFIG_1 +(0x10000 * portnum),
-				0x1447);
-		netxen_crb_writelit_adapter(adapter,
-			    NETXEN_NIU_XG1_CONFIG_1 + 
-			    (0x10000 * portnum), 0x5);
+	u32 reg;
+	u32 portnum = physical_port[adapter->portnum];
+
+	netxen_crb_writelit_adapter(adapter,
+		NETXEN_NIU_XGE_CONFIG_0+(0x10000*portnum), 0x5);
+	netxen_nic_hw_read_wx(adapter,
+		NETXEN_NIU_XGE_CONFIG_1+(0x10000*portnum), &reg, 4);
+	reg = (reg & ~0x2000UL);
+	netxen_crb_writelit_adapter(adapter,
+		NETXEN_NIU_XGE_CONFIG_1+(0x10000*portnum), reg);
 
-	return ret;
+	return 0;
 }
 
 /* 
@@ -571,7 +573,7 @@ int netxen_niu_macaddr_get(struct netxen_adapter *adapter,
 {
 	u32 stationhigh;
 	u32 stationlow;
-	int phy = adapter->portnum;
+	int phy = physical_port[adapter->portnum];
 	u8 val[8];
 
 	if (addr == NULL)
@@ -602,7 +604,7 @@ int netxen_niu_macaddr_set(struct netxen_adapter *adapter,
 {
 	u8 temp[4];
 	u32 val;
-	int phy = adapter->portnum;
+	int phy = physical_port[adapter->portnum];
 	unsigned char mac_addr[6];
 	int i;
 
@@ -724,8 +726,10 @@ int netxen_niu_enable_gbe_port(struct netxen_adapter *adapter,
 int netxen_niu_disable_gbe_port(struct netxen_adapter *adapter)
 {
 	__u32 mac_cfg0;
-	int port = adapter->portnum;
+	u32 port = physical_port[adapter->portnum];
 
+	if ((port < 0) || (port > NETXEN_NIU_MAX_GBE_PORTS))
+		return -EINVAL;
 	mac_cfg0 = 0;
 	netxen_gb_soft_reset(mac_cfg0);
 	if (netxen_nic_hw_write_wx(adapter, NETXEN_NIU_GB_MAC_CONFIG_0(port),
@@ -738,7 +742,10 @@ int netxen_niu_disable_gbe_port(struct netxen_adapter *adapter)
 int netxen_niu_disable_xg_port(struct netxen_adapter *adapter)
 {
 	__u32 mac_cfg;
+	u32 port = physical_port[adapter->portnum];
 
+	if (port != 0)
+		return -EINVAL;
 	mac_cfg = 0;
 	netxen_xg_soft_reset(mac_cfg);
 	if (netxen_nic_hw_write_wx(adapter, NETXEN_NIU_XGE_CONFIG_0,
@@ -752,7 +759,7 @@ int netxen_niu_set_promiscuous_mode(struct netxen_adapter *adapter,
 				    netxen_niu_prom_mode_t mode)
 {
 	__u32 reg;
-	int port = adapter->portnum;
+	u32 port = physical_port[adapter->portnum];
 
 	if ((port < 0) || (port > NETXEN_NIU_MAX_GBE_PORTS))
 		return -EINVAL;
@@ -809,21 +816,47 @@ int netxen_niu_set_promiscuous_mode(struct netxen_adapter *adapter,
 int netxen_niu_xg_macaddr_set(struct netxen_adapter *adapter,
 			      netxen_ethernet_macaddr_t addr)
 {
+	int phy = physical_port[adapter->portnum];
 	u8 temp[4];
 	u32 val;
 
+	if ((phy < 0) || (phy > NETXEN_NIU_MAX_XG_PORTS))
+		return -EIO;
+
 	temp[0] = temp[1] = 0;
-	memcpy(temp + 2, addr, 2);
-	val = le32_to_cpu(*(__le32 *)temp);
-	if (netxen_nic_hw_write_wx(adapter, NETXEN_NIU_XGE_STATION_ADDR_0_1,
-				   &val, 4))
+	switch (phy) {
+	case 0:
+	    memcpy(temp + 2, addr, 2);
+	    val = le32_to_cpu(*(__le32 *)temp);
+	    if (netxen_nic_hw_write_wx(adapter, NETXEN_NIU_XGE_STATION_ADDR_0_1,
+				&val, 4))
 		return -EIO;
 
-	memcpy(&temp, ((u8 *) addr) + 2, sizeof(__le32));
-	val = le32_to_cpu(*(__le32 *)temp);
-	if (netxen_nic_hw_write_wx(adapter, NETXEN_NIU_XGE_STATION_ADDR_0_HI,
-				   &val, 4))
+	    memcpy(&temp, ((u8 *) addr) + 2, sizeof(__le32));
+	    val = le32_to_cpu(*(__le32 *)temp);
+	    if (netxen_nic_hw_write_wx(adapter, NETXEN_NIU_XGE_STATION_ADDR_0_HI,
+				&val, 4))
+		return -EIO;
+	    break;
+
+	case 1:
+	    memcpy(temp + 2, addr, 2);
+	    val = le32_to_cpu(*(__le32 *)temp);
+	    if (netxen_nic_hw_write_wx(adapter, NETXEN_NIU_XG1_STATION_ADDR_0_1,
+				&val, 4))
+		return -EIO;
+
+	    memcpy(&temp, ((u8 *) addr) + 2, sizeof(__le32));
+	    val = le32_to_cpu(*(__le32 *)temp);
+	    if (netxen_nic_hw_write_wx(adapter, NETXEN_NIU_XG1_STATION_ADDR_0_HI,
+				&val, 4))
 		return -EIO;
+	    break;
+
+	default:
+	    printk(KERN_ERR "Unknown port %d\n", phy);
+	    break;
+	}
 
 	return 0;
 }
@@ -835,7 +868,7 @@ int netxen_niu_xg_macaddr_set(struct netxen_adapter *adapter,
 int netxen_niu_xg_macaddr_get(struct netxen_adapter *adapter,
 			      netxen_ethernet_macaddr_t * addr)
 {
-	int phy = adapter->portnum;
+	int phy = physical_port[adapter->portnum];
 	u32 stationhigh;
 	u32 stationlow;
 	u8 val[8];
@@ -863,21 +896,21 @@ int netxen_niu_xg_set_promiscuous_mode(struct netxen_adapter *adapter,
 				       netxen_niu_prom_mode_t mode)
 {
 	__u32 reg;
-	int port = adapter->portnum;
+	u32 port = physical_port[adapter->portnum];
 
 	if ((port < 0) || (port > NETXEN_NIU_MAX_XG_PORTS))
 		return -EINVAL;
 
-	if (netxen_nic_hw_read_wx(adapter, NETXEN_NIU_XGE_CONFIG_1 + 
-					(0x10000 * port), &reg, 4))
-		return -EIO;
+	if (netxen_nic_hw_read_wx(adapter,
+		NETXEN_NIU_XGE_CONFIG_1 + (0x10000 * port), &reg, 4))
+			return -EIO;
 	if (mode == NETXEN_NIU_PROMISC_MODE)
 		reg = (reg | 0x2000UL);
 	else
 		reg = (reg & ~0x2000UL);
 
-	netxen_crb_writelit_adapter(adapter, NETXEN_NIU_XGE_CONFIG_1 +
-					(0x10000 * port), reg);
+	netxen_crb_writelit_adapter(adapter,
+		NETXEN_NIU_XGE_CONFIG_1 + (0x10000 * port), reg);
 
 	return 0;
 }

drivers/net/netxen/netxen_nic_phan_reg.h

@@ -108,6 +108,13 @@
 #define CRB_CMD_CONSUMER_OFFSET_3   NETXEN_NIC_REG(0x1d4)
 #define CRB_TEMP_STATE              NETXEN_NIC_REG(0x1b4)
 
+#define CRB_V2P_0		    NETXEN_NIC_REG(0x290)
+#define CRB_V2P_1		    NETXEN_NIC_REG(0x294)
+#define CRB_V2P_2		    NETXEN_NIC_REG(0x298)
+#define CRB_V2P_3		    NETXEN_NIC_REG(0x29c)
+#define CRB_V2P(port)		    (CRB_V2P_0+((port)*4))
+#define CRB_DRIVER_VERSION	    NETXEN_NIC_REG(0x2a0)
+
 /* used for ethtool tests */
 #define CRB_SCRATCHPAD_TEST	    NETXEN_NIC_REG(0x280)