diff options
Diffstat (limited to 'drivers/net/netxen')
| -rw-r--r-- | drivers/net/netxen/netxen_nic.h | 8 | ||||
| -rw-r--r-- | drivers/net/netxen/netxen_nic_ethtool.c | 1 | ||||
| -rw-r--r-- | drivers/net/netxen/netxen_nic_hdr.h | 2 | ||||
| -rw-r--r-- | drivers/net/netxen/netxen_nic_hw.c | 59 | ||||
| -rw-r--r-- | drivers/net/netxen/netxen_nic_init.c | 28 | ||||
| -rw-r--r-- | drivers/net/netxen/netxen_nic_main.c | 220 | ||||
| -rw-r--r-- | drivers/net/netxen/netxen_nic_phan_reg.h | 2 |
7 files changed, 159 insertions, 161 deletions
diff --git a/drivers/net/netxen/netxen_nic.h b/drivers/net/netxen/netxen_nic.h index 93a7b9b668d5..244ab49c4337 100644 --- a/drivers/net/netxen/netxen_nic.h +++ b/drivers/net/netxen/netxen_nic.h @@ -45,7 +45,6 @@ #include <linux/in.h> #include <linux/tcp.h> #include <linux/skbuff.h> -#include <linux/version.h> #include <linux/ethtool.h> #include <linux/mii.h> @@ -66,8 +65,8 @@ #define _NETXEN_NIC_LINUX_MAJOR 4 #define _NETXEN_NIC_LINUX_MINOR 0 -#define _NETXEN_NIC_LINUX_SUBVERSION 0 -#define NETXEN_NIC_LINUX_VERSIONID "4.0.0" +#define _NETXEN_NIC_LINUX_SUBVERSION 11 +#define NETXEN_NIC_LINUX_VERSIONID "4.0.11" #define NETXEN_VERSION_CODE(a, b, c) (((a) << 16) + ((b) << 8) + (c)) @@ -1615,7 +1614,8 @@ dma_watchdog_wakeup(struct netxen_adapter *adapter) int netxen_is_flash_supported(struct netxen_adapter *adapter); -int netxen_get_flash_mac_addr(struct netxen_adapter *adapter, __le64 mac[]); +int netxen_get_flash_mac_addr(struct netxen_adapter *adapter, __le64 *mac); +int netxen_p3_get_mac_addr(struct netxen_adapter *adapter, __le64 *mac); extern void netxen_change_ringparam(struct netxen_adapter *adapter); extern int netxen_rom_fast_read(struct netxen_adapter *adapter, int addr, int *valp); diff --git a/drivers/net/netxen/netxen_nic_ethtool.c b/drivers/net/netxen/netxen_nic_ethtool.c index 4ad3e0844b99..b974ca0fc530 100644 --- a/drivers/net/netxen/netxen_nic_ethtool.c +++ b/drivers/net/netxen/netxen_nic_ethtool.c @@ -38,7 +38,6 @@ #include <asm/io.h> #include <linux/netdevice.h> #include <linux/ethtool.h> -#include <linux/version.h> #include "netxen_nic.h" #include "netxen_nic_hw.h" diff --git a/drivers/net/netxen/netxen_nic_hdr.h b/drivers/net/netxen/netxen_nic_hdr.h index e8e8d73f6ed7..e80f9e3e5973 100644 --- a/drivers/net/netxen/netxen_nic_hdr.h +++ b/drivers/net/netxen/netxen_nic_hdr.h @@ -32,8 +32,6 @@ #include <linux/module.h> #include <linux/kernel.h> -#include <linux/version.h> - #include <linux/spinlock.h> #include <asm/irq.h> #include <linux/init.h> diff --git a/drivers/net/netxen/netxen_nic_hw.c b/drivers/net/netxen/netxen_nic_hw.c index 9aa20f961618..84978f80f396 100644 --- a/drivers/net/netxen/netxen_nic_hw.c +++ b/drivers/net/netxen/netxen_nic_hw.c @@ -733,31 +733,56 @@ static int netxen_get_flash_block(struct netxen_adapter *adapter, int base, return 0; } -int netxen_get_flash_mac_addr(struct netxen_adapter *adapter, __le64 mac[]) +int netxen_get_flash_mac_addr(struct netxen_adapter *adapter, __le64 *mac) { - __le32 *pmac = (__le32 *) & mac[0]; + __le32 *pmac = (__le32 *) mac; + u32 offset; - if (netxen_get_flash_block(adapter, - NETXEN_USER_START + - offsetof(struct netxen_new_user_info, - mac_addr), - FLASH_NUM_PORTS * sizeof(u64), pmac) == -1) { + offset = NETXEN_USER_START + + offsetof(struct netxen_new_user_info, mac_addr) + + adapter->portnum * sizeof(u64); + + if (netxen_get_flash_block(adapter, offset, sizeof(u64), pmac) == -1) return -1; - } + if (*mac == cpu_to_le64(~0ULL)) { + + offset = NETXEN_USER_START_OLD + + offsetof(struct netxen_user_old_info, mac_addr) + + adapter->portnum * sizeof(u64); + if (netxen_get_flash_block(adapter, - NETXEN_USER_START_OLD + - offsetof(struct netxen_user_old_info, - mac_addr), - FLASH_NUM_PORTS * sizeof(u64), - pmac) == -1) + offset, sizeof(u64), pmac) == -1) return -1; + if (*mac == cpu_to_le64(~0ULL)) return -1; } return 0; } +int netxen_p3_get_mac_addr(struct netxen_adapter *adapter, __le64 *mac) +{ + uint32_t crbaddr, mac_hi, mac_lo; + int pci_func = adapter->ahw.pci_func; + + crbaddr = CRB_MAC_BLOCK_START + + (4 * ((pci_func/2) * 3)) + (4 * (pci_func & 1)); + + adapter->hw_read_wx(adapter, crbaddr, &mac_lo, 4); + adapter->hw_read_wx(adapter, crbaddr+4, &mac_hi, 4); + + mac_hi = cpu_to_le32(mac_hi); + mac_lo = cpu_to_le32(mac_lo); + + if (pci_func & 1) + *mac = ((mac_lo >> 16) | ((u64)mac_hi << 16)); + else + *mac = ((mac_lo) | ((u64)mac_hi << 32)); + + return 0; +} + #define CRB_WIN_LOCK_TIMEOUT 100000000 static int crb_win_lock(struct netxen_adapter *adapter) @@ -2183,10 +2208,10 @@ void netxen_nic_flash_print(struct netxen_adapter *adapter) if (adapter->portnum == 0) { get_brd_name_by_type(board_info->board_type, brd_name); - 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); + printk(KERN_INFO "NetXen %s Board S/N %s Chip rev 0x%x\n", + brd_name, serial_num, adapter->ahw.revision_id); + printk(KERN_INFO "NetXen Firmware version %d.%d.%d\n", + fw_major, fw_minor, fw_build); } if (NETXEN_VERSION_CODE(fw_major, fw_minor, fw_build) < diff --git a/drivers/net/netxen/netxen_nic_init.c b/drivers/net/netxen/netxen_nic_init.c index 519fc860e17e..5bba675d0504 100644 --- a/drivers/net/netxen/netxen_nic_init.c +++ b/drivers/net/netxen/netxen_nic_init.c @@ -1079,10 +1079,12 @@ int netxen_initialize_adapter_offload(struct netxen_adapter *adapter) void netxen_free_adapter_offload(struct netxen_adapter *adapter) { - int i; + int i = 100; + + if (!adapter->dummy_dma.addr) + return; - if (adapter->dummy_dma.addr) { - i = 100; + if (NX_IS_REVISION_P2(adapter->ahw.revision_id)) { do { if (dma_watchdog_shutdown_request(adapter) == 1) break; @@ -1090,17 +1092,17 @@ void netxen_free_adapter_offload(struct netxen_adapter *adapter) if (dma_watchdog_shutdown_poll_result(adapter) == 1) break; } while (--i); + } - if (i) { - pci_free_consistent(adapter->pdev, - NETXEN_HOST_DUMMY_DMA_SIZE, - adapter->dummy_dma.addr, - adapter->dummy_dma.phys_addr); - adapter->dummy_dma.addr = NULL; - } else { - printk(KERN_ERR "%s: dma_watchdog_shutdown failed\n", - adapter->netdev->name); - } + if (i) { + pci_free_consistent(adapter->pdev, + NETXEN_HOST_DUMMY_DMA_SIZE, + adapter->dummy_dma.addr, + adapter->dummy_dma.phys_addr); + adapter->dummy_dma.addr = NULL; + } else { + printk(KERN_ERR "%s: dma_watchdog_shutdown failed\n", + adapter->netdev->name); } } diff --git a/drivers/net/netxen/netxen_nic_main.c b/drivers/net/netxen/netxen_nic_main.c index 7615c715e66e..008fd6618a5f 100644 --- a/drivers/net/netxen/netxen_nic_main.c +++ b/drivers/net/netxen/netxen_nic_main.c @@ -149,76 +149,18 @@ static uint32_t msi_tgt_status[8] = { static struct netxen_legacy_intr_set legacy_intr[] = NX_LEGACY_INTR_CONFIG; -static void netxen_nic_disable_int(struct netxen_adapter *adapter) +static inline void netxen_nic_disable_int(struct netxen_adapter *adapter) { - u32 mask = 0x7ff; - int retries = 32; - int pci_fn = adapter->ahw.pci_func; - - if (adapter->msi_mode != MSI_MODE_MULTIFUNC) - adapter->pci_write_normalize(adapter, - adapter->crb_intr_mask, 0); - - if (adapter->intr_scheme != -1 && - adapter->intr_scheme != INTR_SCHEME_PERPORT) - adapter->pci_write_immediate(adapter, ISR_INT_MASK, mask); - - if (!NETXEN_IS_MSI_FAMILY(adapter)) { - do { - adapter->pci_write_immediate(adapter, - adapter->legacy_intr.tgt_status_reg, - 0xffffffff); - mask = adapter->pci_read_immediate(adapter, - ISR_INT_VECTOR); - if (!(mask & 0x80)) - break; - udelay(10); - } while (--retries); - - if (!retries) { - printk(KERN_NOTICE "%s: Failed to disable interrupt\n", - netxen_nic_driver_name); - } - } else { - if (adapter->msi_mode == MSI_MODE_MULTIFUNC) { - adapter->pci_write_immediate(adapter, - msi_tgt_status[pci_fn], 0xffffffff); - } - } + adapter->pci_write_normalize(adapter, adapter->crb_intr_mask, 0); } -static void netxen_nic_enable_int(struct netxen_adapter *adapter) +static inline void netxen_nic_enable_int(struct netxen_adapter *adapter) { - u32 mask; - - if (adapter->intr_scheme != -1 && - adapter->intr_scheme != INTR_SCHEME_PERPORT) { - switch (adapter->ahw.board_type) { - case NETXEN_NIC_GBE: - mask = 0x77b; - break; - case NETXEN_NIC_XGBE: - mask = 0x77f; - break; - default: - mask = 0x7ff; - break; - } - - adapter->pci_write_immediate(adapter, ISR_INT_MASK, mask); - } - adapter->pci_write_normalize(adapter, adapter->crb_intr_mask, 0x1); - if (!NETXEN_IS_MSI_FAMILY(adapter)) { - mask = 0xbff; - if (adapter->intr_scheme == INTR_SCHEME_PERPORT) - adapter->pci_write_immediate(adapter, - adapter->legacy_intr.tgt_mask_reg, mask); - else - adapter->pci_write_normalize(adapter, - CRB_INT_VECTOR, 0); - } + if (!NETXEN_IS_MSI_FAMILY(adapter)) + adapter->pci_write_immediate(adapter, + adapter->legacy_intr.tgt_mask_reg, 0xfbff); } static int nx_set_dma_mask(struct netxen_adapter *adapter, uint8_t revision_id) @@ -417,16 +359,6 @@ static void netxen_pcie_strap_init(struct netxen_adapter *adapter) int i, pos; struct pci_dev *pdev; - pdev = pci_get_device(0x1166, 0x0140, NULL); - if (pdev) { - pci_dev_put(pdev); - adapter->hw_read_wx(adapter, - NETXEN_PCIE_REG(PCIE_TGT_SPLIT_CHICKEN), &chicken, 4); - chicken |= 0x4000; - adapter->hw_write_wx(adapter, - NETXEN_PCIE_REG(PCIE_TGT_SPLIT_CHICKEN), &chicken, 4); - } - pdev = adapter->pdev; adapter->hw_read_wx(adapter, @@ -501,6 +433,44 @@ static void netxen_init_msix_entries(struct netxen_adapter *adapter) adapter->msix_entries[i].entry = i; } +static int +netxen_read_mac_addr(struct netxen_adapter *adapter) +{ + int i; + unsigned char *p; + __le64 mac_addr; + DECLARE_MAC_BUF(mac); + struct net_device *netdev = adapter->netdev; + struct pci_dev *pdev = adapter->pdev; + + if (netxen_is_flash_supported(adapter) != 0) + return -EIO; + + if (NX_IS_REVISION_P3(adapter->ahw.revision_id)) { + if (netxen_p3_get_mac_addr(adapter, &mac_addr) != 0) + return -EIO; + } else { + if (netxen_get_flash_mac_addr(adapter, &mac_addr) != 0) + return -EIO; + } + + p = (unsigned char *)&mac_addr; + for (i = 0; i < 6; i++) + netdev->dev_addr[i] = *(p + 5 - i); + + memcpy(netdev->perm_addr, netdev->dev_addr, netdev->addr_len); + + /* set station address */ + + if (!is_valid_ether_addr(netdev->perm_addr)) { + dev_warn(&pdev->dev, "Bad MAC address %s.\n", + print_mac(mac, netdev->dev_addr)); + } else + adapter->macaddr_set(adapter, netdev->dev_addr); + + return 0; +} + /* * netxen_nic_probe() * @@ -529,10 +499,8 @@ netxen_nic_probe(struct pci_dev *pdev, const struct pci_device_id *ent) unsigned long mem_base, mem_len, db_base, db_len, pci_len0 = 0; int i = 0, err; int first_driver, first_boot; - __le64 mac_addr[FLASH_NUM_PORTS + 1]; u32 val; int pci_func_id = PCI_FUNC(pdev->devfn); - DECLARE_MAC_BUF(mac); struct netxen_legacy_intr_set *legacy_intrp; uint8_t revision_id; @@ -545,6 +513,13 @@ netxen_nic_probe(struct pci_dev *pdev, const struct pci_device_id *ent) return -ENODEV; } + if (pdev->revision >= NX_P3_A0 && pdev->revision < NX_P3_B1) { + printk(KERN_WARNING "NetXen chip revisions between 0x%x-0x%x" + "will not be enabled.\n", + NX_P3_A0, NX_P3_B1); + return -ENODEV; + } + if ((err = pci_enable_device(pdev))) return err; @@ -898,34 +873,14 @@ request_msi: goto err_out_disable_msi; init_timer(&adapter->watchdog_timer); - adapter->ahw.linkup = 0; adapter->watchdog_timer.function = &netxen_watchdog; adapter->watchdog_timer.data = (unsigned long)adapter; INIT_WORK(&adapter->watchdog_task, netxen_watchdog_task); INIT_WORK(&adapter->tx_timeout_task, netxen_tx_timeout_task); - if (netxen_is_flash_supported(adapter) == 0 && - netxen_get_flash_mac_addr(adapter, mac_addr) == 0) { - unsigned char *p; - - p = (unsigned char *)&mac_addr[adapter->portnum]; - netdev->dev_addr[0] = *(p + 5); - netdev->dev_addr[1] = *(p + 4); - netdev->dev_addr[2] = *(p + 3); - netdev->dev_addr[3] = *(p + 2); - netdev->dev_addr[4] = *(p + 1); - netdev->dev_addr[5] = *(p + 0); - - memcpy(netdev->perm_addr, netdev->dev_addr, - netdev->addr_len); - if (!is_valid_ether_addr(netdev->perm_addr)) { - printk(KERN_ERR "%s: Bad MAC address %s.\n", - netxen_nic_driver_name, - print_mac(mac, netdev->dev_addr)); - } else { - adapter->macaddr_set(adapter, netdev->dev_addr); - } - } + err = netxen_read_mac_addr(adapter); + if (err) + dev_warn(&pdev->dev, "failed to read mac addr\n"); netif_carrier_off(netdev); netif_stop_queue(netdev); @@ -1000,6 +955,7 @@ static void __devexit netxen_nic_remove(struct pci_dev *pdev) if (adapter->is_up == NETXEN_ADAPTER_UP_MAGIC) { netxen_free_hw_resources(adapter); + netxen_release_rx_buffers(adapter); netxen_free_sw_resources(adapter); } @@ -1069,6 +1025,15 @@ static int netxen_nic_open(struct net_device *netdev) goto err_out_free_sw; } + if ((adapter->msi_mode != MSI_MODE_MULTIFUNC) || + (adapter->intr_scheme != INTR_SCHEME_PERPORT)) { + printk(KERN_ERR "%s: Firmware interrupt scheme is " + "incompatible with driver\n", + netdev->name); + adapter->driver_mismatch = 1; + goto err_out_free_hw; + } + if (adapter->fw_major < 4) { adapter->crb_addr_cmd_producer = crb_cmd_producer[adapter->portnum]; @@ -1094,7 +1059,7 @@ static int netxen_nic_open(struct net_device *netdev) flags, netdev->name, adapter); if (err) { printk(KERN_ERR "request_irq failed with: %d\n", err); - goto err_out_free_hw; + goto err_out_free_rxbuf; } adapter->is_up = NETXEN_ADAPTER_UP_MAGIC; @@ -1116,6 +1081,7 @@ static int netxen_nic_open(struct net_device *netdev) if (adapter->set_mtu) adapter->set_mtu(adapter, netdev->mtu); + adapter->ahw.linkup = 0; mod_timer(&adapter->watchdog_timer, jiffies); napi_enable(&adapter->napi); @@ -1127,6 +1093,8 @@ static int netxen_nic_open(struct net_device *netdev) err_out_free_irq: free_irq(adapter->irq, adapter); +err_out_free_rxbuf: + netxen_release_rx_buffers(adapter); err_out_free_hw: netxen_free_hw_resources(adapter); err_out_free_sw: @@ -1152,10 +1120,8 @@ static int netxen_nic_close(struct net_device *netdev) netxen_release_tx_buffers(adapter); - if (adapter->is_up == NETXEN_ADAPTER_UP_MAGIC) { - FLUSH_SCHEDULED_WORK(); - del_timer_sync(&adapter->watchdog_timer); - } + FLUSH_SCHEDULED_WORK(); + del_timer_sync(&adapter->watchdog_timer); return 0; } @@ -1458,7 +1424,8 @@ void netxen_watchdog_task(struct work_struct *work) netxen_nic_handle_phy_intr(adapter); - mod_timer(&adapter->watchdog_timer, jiffies + 2 * HZ); + if (netif_running(adapter->netdev)) + mod_timer(&adapter->watchdog_timer, jiffies + 2 * HZ); } static void netxen_tx_timeout(struct net_device *netdev) @@ -1518,18 +1485,9 @@ struct net_device_stats *netxen_nic_get_stats(struct net_device *netdev) return stats; } -static inline void -netxen_handle_int(struct netxen_adapter *adapter) -{ - netxen_nic_disable_int(adapter); - napi_schedule(&adapter->napi); -} - static irqreturn_t netxen_intr(int irq, void *data) { struct netxen_adapter *adapter = data; - u32 our_int = 0; - u32 status = 0; status = adapter->pci_read_immediate(adapter, ISR_INT_VECTOR); @@ -1544,22 +1502,32 @@ static irqreturn_t netxen_intr(int irq, void *data) if (!ISR_LEGACY_INT_TRIGGERED(status)) return IRQ_NONE; - } else if (NX_IS_REVISION_P2(adapter->ahw.revision_id)) { + } else { + unsigned long our_int = 0; our_int = adapter->pci_read_normalize(adapter, CRB_INT_VECTOR); + /* not our interrupt */ - if ((our_int & (0x80 << adapter->portnum)) == 0) + if (!test_and_clear_bit((7 + adapter->portnum), &our_int)) return IRQ_NONE; - if (adapter->intr_scheme == INTR_SCHEME_PERPORT) { - /* claim interrupt */ - adapter->pci_write_normalize(adapter, - CRB_INT_VECTOR, - our_int & ~((u32)(0x80 << adapter->portnum))); - } + /* claim interrupt */ + adapter->pci_write_normalize(adapter, + CRB_INT_VECTOR, (our_int & 0xffffffff)); } - netxen_handle_int(adapter); + /* clear interrupt */ + if (adapter->fw_major < 4) + netxen_nic_disable_int(adapter); + + adapter->pci_write_immediate(adapter, + adapter->legacy_intr.tgt_status_reg, + 0xffffffff); + /* read twice to ensure write is flushed */ + adapter->pci_read_immediate(adapter, ISR_INT_VECTOR); + adapter->pci_read_immediate(adapter, ISR_INT_VECTOR); + + napi_schedule(&adapter->napi); return IRQ_HANDLED; } @@ -1568,7 +1536,11 @@ static irqreturn_t netxen_msi_intr(int irq, void *data) { struct netxen_adapter *adapter = data; - netxen_handle_int(adapter); + /* clear interrupt */ + adapter->pci_write_immediate(adapter, + msi_tgt_status[adapter->ahw.pci_func], 0xffffffff); + + napi_schedule(&adapter->napi); return IRQ_HANDLED; } diff --git a/drivers/net/netxen/netxen_nic_phan_reg.h b/drivers/net/netxen/netxen_nic_phan_reg.h index 83e5ee57bfef..b293adcc95ab 100644 --- a/drivers/net/netxen/netxen_nic_phan_reg.h +++ b/drivers/net/netxen/netxen_nic_phan_reg.h @@ -125,6 +125,8 @@ #define CRB_SW_INT_MASK_2 NETXEN_NIC_REG(0x1e4) #define CRB_SW_INT_MASK_3 NETXEN_NIC_REG(0x1e8) +#define CRB_MAC_BLOCK_START NETXEN_CAM_RAM(0x1c0) + /* * capabilities register, can be used to selectively enable/disable features * for backward compability |