Attachment 314419 Details for Bug 457958 – Patch 1

[patch] Patch 1

netxen-rhel5-patch1.diff (text/plain), 26.13 KB, created by Dhananjay Phadke on 2008-08-15 20:48:15 UTC

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Creator: Dhananjay Phadke

Created: 2008-08-15 20:48:15 UTC

Size: 26.13 KB

patch

obsolete

>Following commits backported from netdev-2.6 # upstream-fixes
>
>70081ac55df939363b27c1ebd27c51f510129139
>439b454edf551f5a6eb49de6b868015724d275ab
>dcd56fdbaeae1008044687b973c4a3e852e8a726
>3276fbad8385d8e86d85fad4d86dae669a045c65
>dc515f2e0b356981ea0c4581ff0e587aea8b624a
>8d74849b91536b126c822968b0f5a1dfd658394d
>aa39432326a91a7b819ec3f8d78b05e04b708ce5
>d1847a722e79bbfc557755d78f44d3e2c8ae5ea9
>f0c88f9c45f39acd017328515890481adcb32607
>
>Signed-off-by: Dhananjay Phadke <dhananjay@netxen.com>
>
>diff -puN a/drivers/net/netxen/netxen_nic_ethtool.c b/drivers/net/netxen/netxen_nic_ethtool.c
>--- a/drivers/net/netxen/netxen_nic_ethtool.c
>+++ b/drivers/net/netxen/netxen_nic_ethtool.c
>@@ -371,7 +371,7 @@ netxen_nic_get_regs(struct net_device *d
> 		for (i = 3; niu_registers[mode].reg[i - 3] != -1; i++) {
> 			/* GB: port specific registers */
> 			if (mode == 0 && i >= 19)
>-				window = physical_port[adapter->portnum] *
>+				window = adapter->physical_port *
> 					NETXEN_NIC_PORT_WINDOW;
> 
> 			NETXEN_NIC_LOCKED_READ_REG(niu_registers[mode].
>@@ -529,7 +529,7 @@ netxen_nic_get_pauseparam(struct net_dev
> {
> 	struct netxen_adapter *adapter = netdev_priv(dev);
> 	__u32 val;
>-	int port = physical_port[adapter->portnum];
>+	int port = adapter->physical_port;
> 
> 	if (adapter->ahw.board_type == NETXEN_NIC_GBE) {
> 		if ((port < 0) || (port > NETXEN_NIU_MAX_GBE_PORTS))
>@@ -575,7 +575,7 @@ netxen_nic_set_pauseparam(struct net_dev
> {
> 	struct netxen_adapter *adapter = netdev_priv(dev);
> 	__u32 val;
>-	int port = physical_port[adapter->portnum];
>+	int port = adapter->physical_port;
> 	/* read mode */
> 	if (adapter->ahw.board_type == NETXEN_NIC_GBE) {
> 		if ((port < 0) || (port > NETXEN_NIU_MAX_GBE_PORTS))
>diff -puN a/drivers/net/netxen/netxen_nic.h b/drivers/net/netxen/netxen_nic.h
>--- a/drivers/net/netxen/netxen_nic.h
>+++ b/drivers/net/netxen/netxen_nic.h
>@@ -95,23 +95,6 @@
> 
> #define ADDR_IN_WINDOW1(off)	\
> 	((off > NETXEN_CRB_PCIX_HOST2) && (off < NETXEN_CRB_MAX)) ? 1 : 0
>-/*
>- * In netxen_nic_down(), we must wait for any pending callback requests into
>- * netxen_watchdog_task() to complete; eg otherwise the watchdog_timer could be
>- * reenabled right after it is deleted in netxen_nic_down(). FLUSH_SCHEDULED_WORK()
>- * does this synchronization.
>- *
>- * Normally, schedule_work()/flush_scheduled_work() could have worked, but
>- * netxen_nic_close() is invoked with kernel rtnl lock held. netif_carrier_off()
>- * call in netxen_nic_close() triggers a schedule_work(&linkwatch_work), and a
>- * subsequent call to flush_scheduled_work() in netxen_nic_down() would cause
>- * linkwatch_event() to be executed which also attempts to acquire the rtnl
>- * lock thus causing a deadlock.
>- */
>-
>-#define SCHEDULE_WORK(tp)	queue_work(netxen_workq, tp)
>-#define FLUSH_SCHEDULED_WORK()	flush_workqueue(netxen_workq)
>-extern struct workqueue_struct *netxen_workq;
> 
> /*
>  * normalize a 64MB crb address to 32MB PCI window
>@@ -791,7 +774,6 @@ struct netxen_hardware_context {
> 
> 	u8 revision_id;
> 	u16 board_type;
>-	u16 max_ports;
> 	struct netxen_board_info boardcfg;
> 	u32 xg_linkup;
> 	u32 qg_linksup;
>@@ -877,6 +859,7 @@ struct netxen_adapter {
> 	unsigned char mac_addr[ETH_ALEN];
> 	int mtu;
> 	int portnum;
>+	u8 physical_port;
> 
> 	struct work_struct watchdog_task;
> 	struct timer_list watchdog_timer;
>@@ -1079,7 +1062,6 @@ void netxen_nic_isr_other(struct netxen_
> void netxen_indicate_link_status(struct netxen_adapter *adapter, u32 link);
> void netxen_handle_port_int(struct netxen_adapter *adapter, u32 enable);
> void netxen_initialize_adapter_sw(struct netxen_adapter *adapter);
>-void netxen_initialize_adapter_hw(struct netxen_adapter *adapter);
> void *netxen_alloc(struct pci_dev *pdev, size_t sz, dma_addr_t * ptr,
> 		   struct pci_dev **used_dev);
> void netxen_initialize_adapter_ops(struct netxen_adapter *adapter);
>@@ -1124,20 +1106,6 @@ static const struct netxen_brdinfo netxe
> 
> #define NUM_SUPPORTED_BOARDS (sizeof(netxen_boards)/sizeof(struct netxen_brdinfo))
> 
>-static inline void get_brd_port_by_type(u32 type, int *ports)
>-{
>-	int i, found = 0;
>-	for (i = 0; i < NUM_SUPPORTED_BOARDS; ++i) {
>-		if (netxen_boards[i].brdtype == type) {
>-			*ports = netxen_boards[i].ports;
>-			found = 1;
>-			break;
>-		}
>-	}
>-	if (!found)
>-		*ports = 0;
>-}
>-
> static inline void get_brd_name_by_type(u32 type, char *name)
> {
> 	int i, found = 0;
>@@ -1216,5 +1184,4 @@ extern int netxen_rom_fast_read(struct n
> 
> extern struct ethtool_ops netxen_nic_ethtool_ops;
> 
>-extern int physical_port[];	/* physical port # from virtual port.*/
> #endif				/* __NETXEN_NIC_H_ */
>diff -puN a/drivers/net/netxen/netxen_nic_hdr.h b/drivers/net/netxen/netxen_nic_hdr.h
>--- a/drivers/net/netxen/netxen_nic_hdr.h
>+++ b/drivers/net/netxen/netxen_nic_hdr.h
>@@ -34,7 +34,6 @@
> #include <linux/kernel.h>
> #include <linux/version.h>
> 
>-#include <asm/semaphore.h>
> #include <linux/spinlock.h>
> #include <asm/irq.h>
> #include <linux/init.h>
>diff -puN a/drivers/net/netxen/netxen_nic_hw.c b/drivers/net/netxen/netxen_nic_hw.c
>--- a/drivers/net/netxen/netxen_nic_hw.c
>+++ b/drivers/net/netxen/netxen_nic_hw.c
>@@ -392,11 +392,8 @@ int netxen_nic_hw_resources(struct netxe
> 	}
> 	adapter->intr_scheme = readl(
> 		NETXEN_CRB_NORMALIZE(adapter, CRB_NIC_CAPABILITIES_FW));
>-	printk(KERN_NOTICE "%s: FW capabilities:0x%x\n", netxen_nic_driver_name,
>-			adapter->intr_scheme);
> 	adapter->msi_mode = readl(
> 		NETXEN_CRB_NORMALIZE(adapter, CRB_NIC_MSI_MODE_FW));
>-	DPRINTK(INFO, "Receive Peg ready too. starting stuff\n");
> 
> 	addr = netxen_alloc(adapter->ahw.pdev,
> 			    sizeof(struct netxen_ring_ctx) +
>@@ -404,8 +401,6 @@ int netxen_nic_hw_resources(struct netxe
> 			    (dma_addr_t *) & adapter->ctx_desc_phys_addr,
> 			    &adapter->ctx_desc_pdev);
> 
>-	printk(KERN_INFO "ctx_desc_phys_addr: 0x%llx\n",
>-	       (unsigned long long) adapter->ctx_desc_phys_addr);
> 	if (addr == NULL) {
> 		DPRINTK(ERR, "bad return from pci_alloc_consistent\n");
> 		err = -ENOMEM;
>@@ -425,8 +420,6 @@ int netxen_nic_hw_resources(struct netxe
> 			    adapter->max_tx_desc_count,
> 			    (dma_addr_t *) & hw->cmd_desc_phys_addr,
> 			    &adapter->ahw.cmd_desc_pdev);
>-	printk(KERN_INFO "cmd_desc_phys_addr: 0x%llx\n",
>-	       (unsigned long long) hw->cmd_desc_phys_addr);
> 
> 	if (addr == NULL) {
> 		DPRINTK(ERR, "bad return from pci_alloc_consistent\n");
>@@ -1028,15 +1021,15 @@ int netxen_nic_get_board_info(struct net
> int netxen_nic_set_mtu_gb(struct netxen_adapter *adapter, int new_mtu)
> {
> 	netxen_nic_write_w0(adapter,
>-			NETXEN_NIU_GB_MAX_FRAME_SIZE(
>-				physical_port[adapter->portnum]), new_mtu);
>+		NETXEN_NIU_GB_MAX_FRAME_SIZE(adapter->physical_port),
>+		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 (physical_port[adapter->portnum] == 0)
>+	if (adapter->physical_port == 0)
> 		netxen_nic_write_w0(adapter, NETXEN_NIU_XGE_MAX_FRAME_SIZE,
> 				new_mtu);
> 	else
>@@ -1047,7 +1040,7 @@ int netxen_nic_set_mtu_xgb(struct netxen
> 
> void netxen_nic_init_niu_gb(struct netxen_adapter *adapter)
> {
>-	netxen_niu_gbe_init_port(adapter, physical_port[adapter->portnum]);
>+	netxen_niu_gbe_init_port(adapter, adapter->physical_port);
> }
> 
> void
>@@ -1123,79 +1116,71 @@ void netxen_nic_set_link_parameters(stru
> 
> void netxen_nic_flash_print(struct netxen_adapter *adapter)
> {
>-	int valid = 1;
> 	u32 fw_major = 0;
> 	u32 fw_minor = 0;
> 	u32 fw_build = 0;
> 	char brd_name[NETXEN_MAX_SHORT_NAME];
>-	struct netxen_new_user_info user_info;
>-	int i, addr = NETXEN_USER_START;
>+	char serial_num[32];
>+	int i, addr;
> 	__le32 *ptr32;
> 
> 	struct netxen_board_info *board_info = &(adapter->ahw.boardcfg);
>-	if (board_info->magic != NETXEN_BDINFO_MAGIC) {
>-		printk
>-		    ("NetXen Unknown board config, Read 0x%x expected as 0x%x\n",
>-		     board_info->magic, NETXEN_BDINFO_MAGIC);
>-		valid = 0;
>-	}
>-	if (board_info->header_version != NETXEN_BDINFO_VERSION) {
>-		printk("NetXen Unknown board config version."
>-		       " Read %x, expected %x\n",
>-		       board_info->header_version, NETXEN_BDINFO_VERSION);
>-		valid = 0;
>-	}
>-	if (valid) {
>-		ptr32 = (u32 *) & user_info;
>-		for (i = 0;
>-		     i < sizeof(struct netxen_new_user_info) / sizeof(u32);
>-		     i++) {
>-			if (netxen_rom_fast_read(adapter, addr, ptr32) == -1) {
>-				printk("%s: ERROR reading %s board userarea.\n",
>-				       netxen_nic_driver_name,
>-				       netxen_nic_driver_name);
>-				return;
>-			}
>-			ptr32++;
>-			addr += sizeof(u32);
>+
>+	adapter->driver_mismatch = 0;
>+
>+	ptr32 = (u32 *)&serial_num;
>+	addr = NETXEN_USER_START +
>+	       offsetof(struct netxen_new_user_info, serial_num);
>+	for (i = 0; i < 8; i++) {
>+		if (netxen_rom_fast_read(adapter, addr, ptr32) == -1) {
>+			printk("%s: ERROR reading %s board userarea.\n",
>+			       netxen_nic_driver_name,
>+			       netxen_nic_driver_name);
>+			adapter->driver_mismatch = 1;
>+			return;
> 		}
>-		get_brd_name_by_type(board_info->board_type, brd_name);
>+		ptr32++;
>+		addr += sizeof(u32);
>+	}
> 
>-		printk("NetXen %s Board S/N %s  Chip id 0x%x\n",
>-		       brd_name, user_info.serial_num, board_info->chip_id);
>+	fw_major = readl(NETXEN_CRB_NORMALIZE(adapter,
>+					      NETXEN_FW_VERSION_MAJOR));
>+	fw_minor = readl(NETXEN_CRB_NORMALIZE(adapter,
>+					      NETXEN_FW_VERSION_MINOR));
>+	fw_build =
>+	    readl(NETXEN_CRB_NORMALIZE(adapter, NETXEN_FW_VERSION_SUB));
> 
>-		printk("NetXen %s Board #%d, Chip id 0x%x\n",
>-		       board_info->board_type == 0x0b ? "XGB" : "GBE",
>-		       board_info->board_num, board_info->chip_id);
>-		fw_major = readl(NETXEN_CRB_NORMALIZE(adapter,
>-						      NETXEN_FW_VERSION_MAJOR));
>-		fw_minor = readl(NETXEN_CRB_NORMALIZE(adapter,
>-						      NETXEN_FW_VERSION_MINOR));
>-		fw_build =
>-		    readl(NETXEN_CRB_NORMALIZE(adapter, NETXEN_FW_VERSION_SUB));
>+	if (adapter->portnum == 0) {
>+		get_brd_name_by_type(board_info->board_type, brd_name);
> 
>-		printk("NetXen Firmware version %d.%d.%d\n", fw_major, fw_minor,
>-		       fw_build);
>+		printk("NetXen %s Board S/N %s  Chip id 0x%x\n",
>+				brd_name, serial_num, board_info->chip_id);
>+		printk("NetXen Firmware version %d.%d.%d\n", fw_major,
>+				fw_minor, fw_build);
> 	}
>+
> 	if (fw_major != _NETXEN_NIC_LINUX_MAJOR) {
>-		printk(KERN_ERR "The mismatch in driver version and firmware "
>-		       "version major number\n"
>-		       "Driver version major number = %d \t"
>-		       "Firmware version major number = %d \n",
>-		       _NETXEN_NIC_LINUX_MAJOR, fw_major);
> 		adapter->driver_mismatch = 1;
> 	}
> 	if (fw_minor != _NETXEN_NIC_LINUX_MINOR &&
> 			fw_minor != (_NETXEN_NIC_LINUX_MINOR + 1)) {
>-		printk(KERN_ERR "The mismatch in driver version and firmware "
>-		       "version minor number\n"
>-		       "Driver version minor number = %d \t"
>-		       "Firmware version minor number = %d \n",
>-		       _NETXEN_NIC_LINUX_MINOR, fw_minor);
> 		adapter->driver_mismatch = 1;
> 	}
>-	if (adapter->driver_mismatch)
>-		printk(KERN_INFO "Use the driver with version no %d.%d.xxx\n",
>-		       fw_major, fw_minor);
>+	if (adapter->driver_mismatch) {
>+		printk(KERN_ERR "%s: driver and firmware version mismatch\n",
>+				adapter->netdev->name);
>+		return;
>+	}
>+
>+	switch (adapter->ahw.board_type) {
>+	case NETXEN_NIC_GBE:
>+		dev_info(&adapter->pdev->dev, "%s: GbE port initialized\n",
>+				adapter->netdev->name);
>+		break;
>+	case NETXEN_NIC_XGBE:
>+		dev_info(&adapter->pdev->dev, "%s: XGbE port initialized\n",
>+				adapter->netdev->name);
>+		break;
>+	}
> }
> 
>diff -puN a/drivers/net/netxen/netxen_nic_init.c b/drivers/net/netxen/netxen_nic_init.c
>--- a/drivers/net/netxen/netxen_nic_init.c
>+++ b/drivers/net/netxen/netxen_nic_init.c
>@@ -199,21 +199,6 @@ void netxen_initialize_adapter_sw(struct
> 	}
> }
> 
>-void netxen_initialize_adapter_hw(struct netxen_adapter *adapter)
>-{
>-	int ports = 0;
>-	struct netxen_board_info *board_info = &(adapter->ahw.boardcfg);
>-
>-	if (netxen_nic_get_board_info(adapter) != 0)
>-		printk("%s: Error getting board config info.\n",
>-		       netxen_nic_driver_name);
>-	get_brd_port_by_type(board_info->board_type, &ports);
>-	if (ports == 0)
>-		printk(KERN_ERR "%s: Unknown board type\n",
>-		       netxen_nic_driver_name);
>-	adapter->ahw.max_ports = ports;
>-}
>-
> void netxen_initialize_adapter_ops(struct netxen_adapter *adapter)
> {
> 	switch (adapter->ahw.board_type) {
>@@ -761,18 +746,13 @@ int netxen_flash_unlock(struct netxen_ad
> 
> int netxen_pinit_from_rom(struct netxen_adapter *adapter, int verbose)
> {
>-	int addr, val, status;
>+	int addr, val;
> 	int n, i;
> 	int init_delay = 0;
> 	struct crb_addr_pair *buf;
> 	u32 off;
> 
> 	/* resetall */
>-	status = netxen_nic_get_board_info(adapter);
>-	if (status)
>-		printk("%s: netxen_pinit_from_rom: Error getting board info\n",
>-		       netxen_nic_driver_name);
>-
> 	netxen_crb_writelit_adapter(adapter, NETXEN_ROMUSB_GLB_SW_RESET,
> 				    NETXEN_ROMBUS_RESET);
> 
>@@ -856,10 +836,10 @@ int netxen_pinit_from_rom(struct netxen_
> 				netxen_nic_pci_change_crbwindow(adapter, 1);
> 			}
> 			if (init_delay == 1) {
>-				msleep(2000);
>+				msleep(1000);
> 				init_delay = 0;
> 			}
>-			msleep(20);
>+			msleep(1);
> 		}
> 		kfree(buf);
> 
>@@ -934,12 +914,28 @@ int netxen_initialize_adapter_offload(st
> 
> void netxen_free_adapter_offload(struct netxen_adapter *adapter)
> {
>+	int i;
>+
> 	if (adapter->dummy_dma.addr) {
>-		pci_free_consistent(adapter->ahw.pdev,
>+		i = 100;
>+		do {
>+			if (dma_watchdog_shutdown_request(adapter) == 1)
>+				break;
>+			msleep(50);
>+			if (dma_watchdog_shutdown_poll_result(adapter) == 1)
>+				break;
>+		} while (--i);
>+
>+		if (i) {
>+			pci_free_consistent(adapter->ahw.pdev,
> 				    NETXEN_HOST_DUMMY_DMA_SIZE,
> 				    adapter->dummy_dma.addr,
> 				    adapter->dummy_dma.phys_addr);
>-		adapter->dummy_dma.addr = NULL;
>+			adapter->dummy_dma.addr = NULL;
>+		} else {
>+			printk(KERN_ERR "%s: dma_watchdog_shutdown failed\n",
>+					adapter->netdev->name);
>+		}
> 	}
> }
> 
>@@ -1144,9 +1140,8 @@ u32 netxen_process_rcv_ring(struct netxe
> 		consumer = (consumer + 1) & (adapter->max_rx_desc_count - 1);
> 		count++;
> 	}
>-	for (ring = 0; ring < NUM_RCV_DESC_RINGS; ring++) {
>+	for (ring = 0; ring < NUM_RCV_DESC_RINGS; ring++)
> 		netxen_post_rx_buffers_nodb(adapter, ctxid, ring);
>-	}
> 
> 	/* update the consumer index in phantom */
> 	if (count) {
>diff -puN a/drivers/net/netxen/netxen_nic_isr.c b/drivers/net/netxen/netxen_nic_isr.c
>--- a/drivers/net/netxen/netxen_nic_isr.c
>+++ b/drivers/net/netxen/netxen_nic_isr.c
>@@ -142,7 +142,7 @@ void netxen_nic_isr_other(struct netxen_
> 
> 	/* verify the offset */
> 	val = readl(NETXEN_CRB_NORMALIZE(adapter, CRB_XG_STATE));
>-	val = val >> physical_port[adapter->portnum];
>+	val = val >> adapter->physical_port;
> 	if (val == adapter->ahw.qg_linksup)
> 		return;
> 
>@@ -169,6 +169,7 @@ void netxen_nic_gbe_handle_phy_intr(stru
> 	netxen_nic_isr_other(adapter);
> }
> 
>+#if 0
> int netxen_nic_link_ok(struct netxen_adapter *adapter)
> {
> 	switch (adapter->ahw.board_type) {
>@@ -186,6 +187,7 @@ int netxen_nic_link_ok(struct netxen_ada
> 
> 	return 0;
> }
>+#endif  /*  0  */
> 
> void netxen_nic_xgbe_handle_phy_intr(struct netxen_adapter *adapter)
> {
>@@ -194,7 +196,7 @@ void netxen_nic_xgbe_handle_phy_intr(str
> 
> 	/* WINDOW = 1 */
> 	val = readl(NETXEN_CRB_NORMALIZE(adapter, CRB_XG_STATE));
>-	val >>= (physical_port[adapter->portnum] * 8);
>+	val >>= (adapter->physical_port * 8);
> 	val &= 0xff;
> 
> 	if (adapter->ahw.xg_linkup == 1 && val != XG_LINK_UP) {
>diff -puN a/drivers/net/netxen/netxen_nic_main.c b/drivers/net/netxen/netxen_nic_main.c
>--- a/drivers/net/netxen/netxen_nic_main.c
>+++ b/drivers/net/netxen/netxen_nic_main.c
>@@ -75,23 +75,42 @@ static void netxen_nic_poll_controller(s
> static irqreturn_t netxen_intr(int irq, void *data, struct pt_regs *regs);
> static irqreturn_t netxen_msi_intr(int irq, void *data, struct pt_regs *regs);
> 
>-int physical_port[] = {0, 1, 2, 3};
>-
> /*  PCI Device ID Table  */
>+#define ENTRY(device) \
>+	{PCI_DEVICE(0x4040, (device)), \
>+	.class = PCI_CLASS_NETWORK_ETHERNET << 8, .class_mask = ~0}
>+
> static struct pci_device_id netxen_pci_tbl[] __devinitdata = {
>-	{PCI_DEVICE(0x4040, 0x0001)},
>-	{PCI_DEVICE(0x4040, 0x0002)},
>-	{PCI_DEVICE(0x4040, 0x0003)},
>-	{PCI_DEVICE(0x4040, 0x0004)},
>-	{PCI_DEVICE(0x4040, 0x0005)},
>-	{PCI_DEVICE(0x4040, 0x0024)},
>-	{PCI_DEVICE(0x4040, 0x0025)},
>+	ENTRY(0x0001),
>+	ENTRY(0x0002),
>+	ENTRY(0x0003),
>+	ENTRY(0x0004),
>+	ENTRY(0x0005),
>+	ENTRY(0x0024),
>+	ENTRY(0x0025),
> 	{0,}
> };
> 
> MODULE_DEVICE_TABLE(pci, netxen_pci_tbl);
> 
>-struct workqueue_struct *netxen_workq;
>+/*
>+ * In netxen_nic_down(), we must wait for any pending callback requests into
>+ * netxen_watchdog_task() to complete; eg otherwise the watchdog_timer could be
>+ * reenabled right after it is deleted in netxen_nic_down().
>+ * FLUSH_SCHEDULED_WORK()  does this synchronization.
>+ *
>+ * Normally, schedule_work()/flush_scheduled_work() could have worked, but
>+ * netxen_nic_close() is invoked with kernel rtnl lock held. netif_carrier_off()
>+ * call in netxen_nic_close() triggers a schedule_work(&linkwatch_work), and a
>+ * subsequent call to flush_scheduled_work() in netxen_nic_down() would cause
>+ * linkwatch_event() to be executed which also attempts to acquire the rtnl
>+ * lock thus causing a deadlock.
>+ */
>+
>+static struct workqueue_struct *netxen_workq;
>+#define SCHEDULE_WORK(tp)	queue_work(netxen_workq, tp)
>+#define FLUSH_SCHEDULED_WORK()	flush_workqueue(netxen_workq)
>+
> static void netxen_watchdog(unsigned long);
> 
> static inline void netxen_nic_update_cmd_producer(struct netxen_adapter *adapter,
>@@ -171,9 +190,8 @@ static void netxen_nic_disable_int(struc
> 	int port = adapter->portnum;
> 	int pci_fn = adapter->ahw.pci_func;
> 
>-	if (adapter->msi_mode != MSI_MODE_MULTIFUNC) {
>+	if (adapter->msi_mode != MSI_MODE_MULTIFUNC)
> 		writel(0x0, NETXEN_CRB_NORMALIZE(adapter, sw_int_mask[port]));
>-	}
> 
> 	if (adapter->intr_scheme != -1 &&
> 	    adapter->intr_scheme != INTR_SCHEME_PERPORT)
>@@ -276,10 +294,11 @@ netxen_nic_probe(struct pci_dev *pdev, c
> 	u32 val;
> 	int pci_func_id = PCI_FUNC(pdev->devfn);
> 
>-	printk(KERN_INFO "%s \n", netxen_nic_driver_string);
>+	if (pci_func_id == 0)
>+		printk(KERN_INFO "%s \n", netxen_nic_driver_string);
> 
> 	if (pdev->class != 0x020000) {
>-		printk(KERN_ERR"NetXen function %d, class %x will not"
>+		printk(KERN_DEBUG "NetXen function %d, class %x will not "
> 				"be enabled.\n",pci_func_id, pdev->class);
> 		return -ENODEV;
> 	}
>@@ -443,8 +462,12 @@ netxen_nic_probe(struct pci_dev *pdev, c
> 	 */
> 	adapter->curr_window = 255;
> 
>-	/* initialize the adapter */
>-	netxen_initialize_adapter_hw(adapter);
>+	if (netxen_nic_get_board_info(adapter) != 0) {
>+		printk("%s: Error getting board config info.\n",
>+		       netxen_nic_driver_name);
>+		err = -EIO;
>+		goto err_out_iounmap;
>+	}
> 
> 	/*
> 	 *  Adapter in our case is quad port so initialize it before
>@@ -523,17 +546,15 @@ netxen_nic_probe(struct pci_dev *pdev, c
> 	netxen_initialize_adapter_sw(adapter);	/* initialize the buffers in adapter */
> 
> 	/* Mezz cards have PCI function 0,2,3 enabled */
>-	if ((adapter->ahw.boardcfg.board_type == NETXEN_BRDTYPE_P2_SB31_10G_IMEZ)
>-		&& (pci_func_id >= 2))
>+	switch (adapter->ahw.boardcfg.board_type) {
>+	case NETXEN_BRDTYPE_P2_SB31_10G_IMEZ:
>+	case NETXEN_BRDTYPE_P2_SB31_10G_HMEZ:
>+		if (pci_func_id >= 2)
> 			adapter->portnum = pci_func_id - 2;
>-
>-#ifdef CONFIG_IA64
>-	if(adapter->portnum == 0) {
>-		netxen_pinit_from_rom(adapter, 0);
>-		udelay(500);
>-		netxen_load_firmware(adapter);
>+		break;
>+	default:
>+		break;
> 	}
>-#endif
> 
> 	init_timer(&adapter->watchdog_timer);
> 	adapter->ahw.xg_linkup = 0;
>@@ -611,11 +632,18 @@ netxen_nic_probe(struct pci_dev *pdev, c
>  				err = -ENODEV;
>  				goto err_out_free_dev;
> 		    }
>+		} else {
>+			writel(0, NETXEN_CRB_NORMALIZE(adapter,
>+						CRB_CMDPEG_STATE));
>+			netxen_pinit_from_rom(adapter, 0);
>+			msleep(1);
>+			netxen_load_firmware(adapter);
>+			netxen_phantom_init(adapter, NETXEN_NIC_PEG_TUNE);
> 		}
> 
>  		/* clear the register for future unloads/loads */
>  		writel(0, NETXEN_CRB_NORMALIZE(adapter, NETXEN_CAM_RAM(0x1fc)));
>-		printk(KERN_INFO "State: 0x%0x\n",
>+		dev_info(&pdev->dev, "cmdpeg state: 0x%0x\n",
> 			readl(NETXEN_CRB_NORMALIZE(adapter, CRB_CMDPEG_STATE)));
> 
> 		/*
>@@ -637,9 +665,10 @@ netxen_nic_probe(struct pci_dev *pdev, c
> 	/*
> 	 * See if the firmware gave us a virtual-physical port mapping.
> 	 */
>+	adapter->physical_port = adapter->portnum;
> 	i = readl(NETXEN_CRB_NORMALIZE(adapter, CRB_V2P(adapter->portnum)));
> 	if (i != 0x55555555)
>-		physical_port[adapter->portnum] = i;
>+		adapter->physical_port = i;
> 
> 	netif_carrier_off(netdev);
> 	netif_stop_queue(netdev);
>@@ -652,22 +681,9 @@ netxen_nic_probe(struct pci_dev *pdev, c
> 		goto err_out_free_dev;
> 	}
> 
>+	netxen_nic_flash_print(adapter);
> 	pci_set_drvdata(pdev, adapter);
> 
>-	switch (adapter->ahw.board_type) {
>-		case NETXEN_NIC_GBE:
>-			printk(KERN_INFO "%s: QUAD GbE board initialized\n",
>-			       netxen_nic_driver_name);
>-			break;
>-
>-		case NETXEN_NIC_XGBE:
>-			printk(KERN_INFO "%s: XGbE board initialized\n",
>-					netxen_nic_driver_name);
>-			break;
>-	}
>-
>-	adapter->driver_mismatch = 0;
>-
> 	return 0;
> 
> err_out_free_dev:
>@@ -760,55 +776,8 @@ static void __devexit netxen_nic_remove(
> 
> 	vfree(adapter->cmd_buf_arr);
> 
>-	if (adapter->portnum == 0) {
>-		if (init_firmware_done) {
>-			i = 100;
>-			do {
>-				if (dma_watchdog_shutdown_request(adapter) == 1)
>-					break;
>-				msleep(100);
>-				if (dma_watchdog_shutdown_poll_result(adapter) == 1)
>-					break;
>-			} while (--i);
>-
>-			if (i == 0)
>-				printk(KERN_ERR "%s: dma_watchdog_shutdown failed\n",
>-						netdev->name);
>-
>-			/* clear the register for future unloads/loads */
>-			writel(0, NETXEN_CRB_NORMALIZE(adapter, NETXEN_CAM_RAM(0x1fc)));
>-			printk(KERN_INFO "State: 0x%0x\n",
>-				readl(NETXEN_CRB_NORMALIZE(adapter, CRB_CMDPEG_STATE)));
>-
>-			/* leave the hw in the same state as reboot */
>-			writel(0, NETXEN_CRB_NORMALIZE(adapter, CRB_CMDPEG_STATE));
>-			netxen_pinit_from_rom(adapter, 0);
>-			msleep(1);
>-			netxen_load_firmware(adapter);
>-			netxen_phantom_init(adapter, NETXEN_NIC_PEG_TUNE);
>-		}
>-
>-		/* clear the register for future unloads/loads */
>-		writel(0, NETXEN_CRB_NORMALIZE(adapter, NETXEN_CAM_RAM(0x1fc)));
>-		printk(KERN_INFO "State: 0x%0x\n",
>-			readl(NETXEN_CRB_NORMALIZE(adapter, CRB_CMDPEG_STATE)));
>-
>-		i = 100;
>- 		do {
>- 			if (dma_watchdog_shutdown_request(adapter) == 1)
>- 				break;
>-			msleep(100);
>- 			if (dma_watchdog_shutdown_poll_result(adapter) == 1)
>- 				break;
>- 		} while (--i);
>-
>-		if (i) {
>-			netxen_free_adapter_offload(adapter);
>-		} else {
>- 			printk(KERN_ERR "%s: dma_watchdog_shutdown failed\n",
>- 					netdev->name);
>-		}
>-	}
>+	if (adapter->portnum == 0)
>+		netxen_free_adapter_offload(adapter);
> 
> 	if (adapter->irq)
> 		free_irq(adapter->irq, adapter);
>@@ -840,13 +809,15 @@ static int netxen_nic_open(struct net_de
> 	irq_handler_t handler;
> 	unsigned long flags = IRQF_SAMPLE_RANDOM;
> 
>+	if (adapter->driver_mismatch)
>+		return -EIO;
>+
> 	if (adapter->is_up != NETXEN_ADAPTER_UP_MAGIC) {
> 		err = netxen_init_firmware(adapter);
> 		if (err != 0) {
> 			printk(KERN_ERR "Failed to init firmware\n");
> 			return -EIO;
> 		}
>-		netxen_nic_flash_print(adapter);
> 
> 		/* setup all the resources for the Phantom... */
> 		/* this include the descriptors for rcv, tx, and status */
>@@ -895,13 +866,11 @@ static int netxen_nic_open(struct net_de
> 	if (adapter->set_mtu)
> 		adapter->set_mtu(adapter, netdev->mtu);
> 
>-	if (!adapter->driver_mismatch)
>-		mod_timer(&adapter->watchdog_timer, jiffies);
>+	mod_timer(&adapter->watchdog_timer, jiffies);
> 
> 	netxen_nic_enable_int(adapter);
> 
>-	if (!adapter->driver_mismatch)
>-		netif_start_queue(netdev);
>+	netif_start_queue(netdev);
> 
> 	return 0;
> }
>diff -puN a/drivers/net/netxen/netxen_nic_niu.c b/drivers/net/netxen/netxen_nic_niu.c
>--- a/drivers/net/netxen/netxen_nic_niu.c
>+++ b/drivers/net/netxen/netxen_nic_niu.c
>@@ -94,7 +94,7 @@ int netxen_niu_gbe_phy_read(struct netxe
> 	long timeout = 0;
> 	long result = 0;
> 	long restore = 0;
>-	long phy = physical_port[adapter->portnum];
>+	long phy = adapter->physical_port;
> 	__u32 address;
> 	__u32 command;
> 	__u32 status;
>@@ -190,7 +190,7 @@ int netxen_niu_gbe_phy_write(struct netx
> 	long timeout = 0;
> 	long result = 0;
> 	long restore = 0;
>-	long phy = physical_port[adapter->portnum];
>+	long phy = adapter->physical_port;
> 	__u32 address;
> 	__u32 command;
> 	__u32 status;
>@@ -454,7 +454,7 @@ int netxen_niu_gbe_init_port(struct netx
> 
> int netxen_niu_xg_init_port(struct netxen_adapter *adapter, int port)
> {
>-	u32 portnum = physical_port[adapter->portnum];
>+	u32 portnum = adapter->physical_port;
> 
> 	netxen_crb_writelit_adapter(adapter,
> 		NETXEN_NIU_XGE_CONFIG_1+(0x10000*portnum), 0x1447);
>@@ -569,7 +569,7 @@ int netxen_niu_macaddr_get(struct netxen
> {
> 	u32 stationhigh;
> 	u32 stationlow;
>-	int phy = physical_port[adapter->portnum];
>+	int phy = adapter->physical_port;
> 	u8 val[8];
> 
> 	if (addr == NULL)
>@@ -600,7 +600,7 @@ int netxen_niu_macaddr_set(struct netxen
> {
> 	u8 temp[4];
> 	u32 val;
>-	int phy = physical_port[adapter->portnum];
>+	int phy = adapter->physical_port;
> 	unsigned char mac_addr[6];
> 	int i;
> 
>@@ -722,7 +722,7 @@ int netxen_niu_enable_gbe_port(struct ne
> int netxen_niu_disable_gbe_port(struct netxen_adapter *adapter)
> {
> 	__u32 mac_cfg0;
>-	u32 port = physical_port[adapter->portnum];
>+	u32 port = adapter->physical_port;
> 
> 	if ((port < 0) || (port > NETXEN_NIU_MAX_GBE_PORTS))
> 		return -EINVAL;
>@@ -738,7 +738,7 @@ int netxen_niu_disable_gbe_port(struct n
> int netxen_niu_disable_xg_port(struct netxen_adapter *adapter)
> {
> 	__u32 mac_cfg;
>-	u32 port = physical_port[adapter->portnum];
>+	u32 port = adapter->physical_port;
> 
> 	if (port > NETXEN_NIU_MAX_XG_PORTS)
> 		return -EINVAL;
>@@ -755,7 +755,7 @@ int netxen_niu_set_promiscuous_mode(stru
> 				    netxen_niu_prom_mode_t mode)
> {
> 	__u32 reg;
>-	u32 port = physical_port[adapter->portnum];
>+	u32 port = adapter->physical_port;
> 
> 	if ((port < 0) || (port > NETXEN_NIU_MAX_GBE_PORTS))
> 		return -EINVAL;
>@@ -812,7 +812,7 @@ int netxen_niu_set_promiscuous_mode(stru
> int netxen_niu_xg_macaddr_set(struct netxen_adapter *adapter,
> 			      netxen_ethernet_macaddr_t addr)
> {
>-	int phy = physical_port[adapter->portnum];
>+	int phy = adapter->physical_port;
> 	u8 temp[4];
> 	u32 val;
> 
>@@ -864,7 +864,7 @@ int netxen_niu_xg_macaddr_set(struct net
> int netxen_niu_xg_macaddr_get(struct netxen_adapter *adapter,
> 			      netxen_ethernet_macaddr_t * addr)
> {
>-	int phy = physical_port[adapter->portnum];
>+	int phy = adapter->physical_port;
> 	u32 stationhigh;
> 	u32 stationlow;
> 	u8 val[8];
>@@ -892,7 +892,7 @@ int netxen_niu_xg_set_promiscuous_mode(s
> 				       netxen_niu_prom_mode_t mode)
> {
> 	__u32 reg;
>-	u32 port = physical_port[adapter->portnum];
>+	u32 port = adapter->physical_port;
> 
> 	if ((port < 0) || (port > NETXEN_NIU_MAX_XG_PORTS))
> 		return -EINVAL;

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Attachments on bug 457958: 313475 | 313476 | 313477 | 313478 | 313849 | 313850 | 313851 | 314419 | 314420 | 314421 | 315321