diff options
Diffstat (limited to 'drivers/net/netxen')
-rw-r--r-- | drivers/net/netxen/netxen_nic.h | 4 | ||||
-rw-r--r-- | drivers/net/netxen/netxen_nic_ethtool.c | 193 | ||||
-rw-r--r-- | drivers/net/netxen/netxen_nic_hw.c | 6 | ||||
-rw-r--r-- | drivers/net/netxen/netxen_nic_init.c | 18 | ||||
-rw-r--r-- | drivers/net/netxen/netxen_nic_main.c | 116 |
5 files changed, 134 insertions, 203 deletions
diff --git a/drivers/net/netxen/netxen_nic.h b/drivers/net/netxen/netxen_nic.h index 76cd1f3e9fc..9bc5bd1d538 100644 --- a/drivers/net/netxen/netxen_nic.h +++ b/drivers/net/netxen/netxen_nic.h @@ -53,8 +53,8 @@ #define _NETXEN_NIC_LINUX_MAJOR 4 #define _NETXEN_NIC_LINUX_MINOR 0 -#define _NETXEN_NIC_LINUX_SUBVERSION 65 -#define NETXEN_NIC_LINUX_VERSIONID "4.0.65" +#define _NETXEN_NIC_LINUX_SUBVERSION 72 +#define NETXEN_NIC_LINUX_VERSIONID "4.0.72" #define NETXEN_VERSION_CODE(a, b, c) (((a) << 24) + ((b) << 16) + (c)) #define _major(v) (((v) >> 24) & 0xff) diff --git a/drivers/net/netxen/netxen_nic_ethtool.c b/drivers/net/netxen/netxen_nic_ethtool.c index ddd704ae018..542f408333f 100644 --- a/drivers/net/netxen/netxen_nic_ethtool.c +++ b/drivers/net/netxen/netxen_nic_ethtool.c @@ -66,7 +66,7 @@ static const char netxen_nic_gstrings_test[][ETH_GSTRING_LEN] = { #define NETXEN_NIC_TEST_LEN ARRAY_SIZE(netxen_nic_gstrings_test) -#define NETXEN_NIC_REGS_COUNT 42 +#define NETXEN_NIC_REGS_COUNT 30 #define NETXEN_NIC_REGS_LEN (NETXEN_NIC_REGS_COUNT * sizeof(__le32)) #define NETXEN_MAX_EEPROM_LEN 1024 @@ -312,150 +312,91 @@ static int netxen_nic_get_regs_len(struct net_device *dev) return NETXEN_NIC_REGS_LEN; } -struct netxen_niu_regs { - __u32 reg[NETXEN_NIC_REGS_COUNT]; -}; - -static struct netxen_niu_regs niu_registers[] = { - { - /* GB Mode */ - { - NETXEN_NIU_GB_SERDES_RESET, - NETXEN_NIU_GB0_MII_MODE, - NETXEN_NIU_GB1_MII_MODE, - NETXEN_NIU_GB2_MII_MODE, - NETXEN_NIU_GB3_MII_MODE, - NETXEN_NIU_GB0_GMII_MODE, - NETXEN_NIU_GB1_GMII_MODE, - NETXEN_NIU_GB2_GMII_MODE, - NETXEN_NIU_GB3_GMII_MODE, - NETXEN_NIU_REMOTE_LOOPBACK, - NETXEN_NIU_GB0_HALF_DUPLEX, - NETXEN_NIU_GB1_HALF_DUPLEX, - NETXEN_NIU_RESET_SYS_FIFOS, - NETXEN_NIU_GB_CRC_DROP, - NETXEN_NIU_GB_DROP_WRONGADDR, - NETXEN_NIU_TEST_MUX_CTL, - - NETXEN_NIU_GB_MAC_CONFIG_0(0), - NETXEN_NIU_GB_MAC_CONFIG_1(0), - NETXEN_NIU_GB_HALF_DUPLEX_CTRL(0), - NETXEN_NIU_GB_MAX_FRAME_SIZE(0), - NETXEN_NIU_GB_TEST_REG(0), - NETXEN_NIU_GB_MII_MGMT_CONFIG(0), - NETXEN_NIU_GB_MII_MGMT_COMMAND(0), - NETXEN_NIU_GB_MII_MGMT_ADDR(0), - NETXEN_NIU_GB_MII_MGMT_CTRL(0), - NETXEN_NIU_GB_MII_MGMT_STATUS(0), - NETXEN_NIU_GB_MII_MGMT_INDICATE(0), - NETXEN_NIU_GB_INTERFACE_CTRL(0), - NETXEN_NIU_GB_INTERFACE_STATUS(0), - NETXEN_NIU_GB_STATION_ADDR_0(0), - NETXEN_NIU_GB_STATION_ADDR_1(0), - -1, - } - }, - { - /* XG Mode */ - { - NETXEN_NIU_XG_SINGLE_TERM, - NETXEN_NIU_XG_DRIVE_HI, - NETXEN_NIU_XG_DRIVE_LO, - NETXEN_NIU_XG_DTX, - NETXEN_NIU_XG_DEQ, - NETXEN_NIU_XG_WORD_ALIGN, - NETXEN_NIU_XG_RESET, - NETXEN_NIU_XG_POWER_DOWN, - NETXEN_NIU_XG_RESET_PLL, - NETXEN_NIU_XG_SERDES_LOOPBACK, - NETXEN_NIU_XG_DO_BYTE_ALIGN, - NETXEN_NIU_XG_TX_ENABLE, - NETXEN_NIU_XG_RX_ENABLE, - NETXEN_NIU_XG_STATUS, - NETXEN_NIU_XG_PAUSE_THRESHOLD, - NETXEN_NIU_XGE_CONFIG_0, - NETXEN_NIU_XGE_CONFIG_1, - NETXEN_NIU_XGE_IPG, - NETXEN_NIU_XGE_STATION_ADDR_0_HI, - NETXEN_NIU_XGE_STATION_ADDR_0_1, - NETXEN_NIU_XGE_STATION_ADDR_1_LO, - NETXEN_NIU_XGE_STATUS, - NETXEN_NIU_XGE_MAX_FRAME_SIZE, - NETXEN_NIU_XGE_PAUSE_FRAME_VALUE, - NETXEN_NIU_XGE_TX_BYTE_CNT, - NETXEN_NIU_XGE_TX_FRAME_CNT, - NETXEN_NIU_XGE_RX_BYTE_CNT, - NETXEN_NIU_XGE_RX_FRAME_CNT, - NETXEN_NIU_XGE_AGGR_ERROR_CNT, - NETXEN_NIU_XGE_MULTICAST_FRAME_CNT, - NETXEN_NIU_XGE_UNICAST_FRAME_CNT, - NETXEN_NIU_XGE_CRC_ERROR_CNT, - NETXEN_NIU_XGE_OVERSIZE_FRAME_ERR, - NETXEN_NIU_XGE_UNDERSIZE_FRAME_ERR, - NETXEN_NIU_XGE_LOCAL_ERROR_CNT, - NETXEN_NIU_XGE_REMOTE_ERROR_CNT, - NETXEN_NIU_XGE_CONTROL_CHAR_CNT, - NETXEN_NIU_XGE_PAUSE_FRAME_CNT, - -1, - } - } -}; - static void netxen_nic_get_regs(struct net_device *dev, struct ethtool_regs *regs, void *p) { struct netxen_adapter *adapter = netdev_priv(dev); - __u32 mode, *regs_buff = p; - int i, window; + struct netxen_recv_context *recv_ctx = &adapter->recv_ctx; + struct nx_host_sds_ring *sds_ring; + u32 *regs_buff = p; + int ring, i = 0; + int port = adapter->physical_port; memset(p, 0, NETXEN_NIC_REGS_LEN); + regs->version = (1 << 24) | (adapter->ahw.revision_id << 16) | (adapter->pdev)->device; - /* which mode */ - regs_buff[0] = NXRD32(adapter, NETXEN_NIU_MODE); - mode = regs_buff[0]; - - /* Common registers to all the modes */ - regs_buff[2] = NXRD32(adapter, NETXEN_NIU_STRAP_VALUE_SAVE_HIGHER); - /* GB/XGB Mode */ - mode = (mode / 2) - 1; - window = 0; - if (mode <= 1) { - for (i = 3; niu_registers[mode].reg[i - 3] != -1; i++) { - /* GB: port specific registers */ - if (mode == 0 && i >= 19) - window = adapter->physical_port * - NETXEN_NIC_PORT_WINDOW; - - regs_buff[i] = NXRD32(adapter, - niu_registers[mode].reg[i - 3] + window); - } + if (adapter->is_up != NETXEN_ADAPTER_UP_MAGIC) + return; + + regs_buff[i++] = NXRD32(adapter, CRB_CMDPEG_STATE); + regs_buff[i++] = NXRD32(adapter, CRB_RCVPEG_STATE); + regs_buff[i++] = NXRD32(adapter, CRB_FW_CAPABILITIES_1); + regs_buff[i++] = NXRDIO(adapter, adapter->crb_int_state_reg); + regs_buff[i++] = NXRD32(adapter, NX_CRB_DEV_REF_COUNT); + regs_buff[i++] = NXRD32(adapter, NX_CRB_DEV_STATE); + regs_buff[i++] = NXRD32(adapter, NETXEN_PEG_ALIVE_COUNTER); + regs_buff[i++] = NXRD32(adapter, NETXEN_PEG_HALT_STATUS1); + regs_buff[i++] = NXRD32(adapter, NETXEN_PEG_HALT_STATUS2); + + regs_buff[i++] = NXRD32(adapter, NETXEN_CRB_PEG_NET_0+0x3c); + regs_buff[i++] = NXRD32(adapter, NETXEN_CRB_PEG_NET_1+0x3c); + regs_buff[i++] = NXRD32(adapter, NETXEN_CRB_PEG_NET_2+0x3c); + regs_buff[i++] = NXRD32(adapter, NETXEN_CRB_PEG_NET_3+0x3c); + + if (NX_IS_REVISION_P3(adapter->ahw.revision_id)) { + + regs_buff[i++] = NXRD32(adapter, NETXEN_CRB_PEG_NET_4+0x3c); + i += 2; + + regs_buff[i++] = NXRD32(adapter, CRB_XG_STATE_P3); + regs_buff[i++] = le32_to_cpu(*(adapter->tx_ring->hw_consumer)); + + } else { + i++; + + regs_buff[i++] = NXRD32(adapter, + NETXEN_NIU_XGE_CONFIG_0+(0x10000*port)); + regs_buff[i++] = NXRD32(adapter, + NETXEN_NIU_XGE_CONFIG_1+(0x10000*port)); + + regs_buff[i++] = NXRD32(adapter, CRB_XG_STATE); + regs_buff[i++] = NXRDIO(adapter, + adapter->tx_ring->crb_cmd_consumer); + } + + regs_buff[i++] = NXRDIO(adapter, adapter->tx_ring->crb_cmd_producer); + + regs_buff[i++] = NXRDIO(adapter, + recv_ctx->rds_rings[0].crb_rcv_producer); + regs_buff[i++] = NXRDIO(adapter, + recv_ctx->rds_rings[1].crb_rcv_producer); + + regs_buff[i++] = adapter->max_sds_rings; + + for (ring = 0; ring < adapter->max_sds_rings; ring++) { + sds_ring = &(recv_ctx->sds_rings[ring]); + regs_buff[i++] = NXRDIO(adapter, + sds_ring->crb_sts_consumer); } } static u32 netxen_nic_test_link(struct net_device *dev) { struct netxen_adapter *adapter = netdev_priv(dev); - __u32 status; - int val; + u32 val, port; - /* read which mode */ - if (adapter->ahw.port_type == NETXEN_NIC_GBE) { - if (adapter->phy_read && - adapter->phy_read(adapter, - NETXEN_NIU_GB_MII_MGMT_ADDR_PHY_STATUS, - &status) != 0) - return -EIO; - else { - val = netxen_get_phy_link(status); - return !val; - } - } else if (adapter->ahw.port_type == NETXEN_NIC_XGBE) { + port = adapter->physical_port; + if (NX_IS_REVISION_P3(adapter->ahw.revision_id)) { + val = NXRD32(adapter, CRB_XG_STATE_P3); + val = XG_LINK_STATE_P3(adapter->ahw.pci_func, val); + return (val == XG_LINK_UP_P3) ? 0 : 1; + } else { val = NXRD32(adapter, CRB_XG_STATE); + val = (val >> port*8) & 0xff; return (val == XG_LINK_UP) ? 0 : 1; } - return -EIO; } static int diff --git a/drivers/net/netxen/netxen_nic_hw.c b/drivers/net/netxen/netxen_nic_hw.c index 2e364fee3cb..85e28e60ecf 100644 --- a/drivers/net/netxen/netxen_nic_hw.c +++ b/drivers/net/netxen/netxen_nic_hw.c @@ -345,8 +345,7 @@ netxen_pcie_sem_lock(struct netxen_adapter *adapter, int sem, u32 id_reg) void netxen_pcie_sem_unlock(struct netxen_adapter *adapter, int sem) { - int val; - val = NXRD32(adapter, NETXEN_PCIE_REG(PCIE_SEM_UNLOCK(sem))); + NXRD32(adapter, NETXEN_PCIE_REG(PCIE_SEM_UNLOCK(sem))); } int netxen_niu_xg_init_port(struct netxen_adapter *adapter, int port) @@ -691,6 +690,9 @@ void netxen_p3_nic_set_multi(struct net_device *netdev) struct list_head *head; nx_mac_list_t *cur; + if (adapter->is_up != NETXEN_ADAPTER_UP_MAGIC) + return; + list_splice_tail_init(&adapter->mac_list, &del_list); nx_p3_nic_add_mac(adapter, adapter->mac_addr, &del_list); diff --git a/drivers/net/netxen/netxen_nic_init.c b/drivers/net/netxen/netxen_nic_init.c index 80a66746051..64cff68d372 100644 --- a/drivers/net/netxen/netxen_nic_init.c +++ b/drivers/net/netxen/netxen_nic_init.c @@ -184,6 +184,8 @@ skip_rds: tx_ring = adapter->tx_ring; vfree(tx_ring->cmd_buf_arr); + kfree(tx_ring); + adapter->tx_ring = NULL; } int netxen_alloc_sw_resources(struct netxen_adapter *adapter) @@ -619,17 +621,20 @@ nx_set_product_offs(struct netxen_adapter *adapter) uint32_t i; __le32 entries; + int mn_present = (NX_IS_REVISION_P2(adapter->ahw.revision_id)) ? + 1 : netxen_p3_has_mn(adapter); + ptab_descr = nx_get_table_desc(unirom, NX_UNI_DIR_SECT_PRODUCT_TBL); if (ptab_descr == NULL) return -1; entries = cpu_to_le32(ptab_descr->num_entries); +nomn: for (i = 0; i < entries; i++) { __le32 flags, file_chiprev, offs; u8 chiprev = adapter->ahw.revision_id; - int mn_present = netxen_p3_has_mn(adapter); uint32_t flagbit; offs = cpu_to_le32(ptab_descr->findex) + @@ -647,6 +652,11 @@ nx_set_product_offs(struct netxen_adapter *adapter) } } + if (mn_present && NX_IS_REVISION_P3(adapter->ahw.revision_id)) { + mn_present = 0; + goto nomn; + } + return -1; } @@ -774,7 +784,7 @@ netxen_need_fw_reset(struct netxen_adapter *adapter) if (NXRD32(adapter, CRB_CMDPEG_STATE) == PHAN_INITIALIZE_FAILED) return 1; - old_count = count = NXRD32(adapter, NETXEN_PEG_ALIVE_COUNTER); + old_count = NXRD32(adapter, NETXEN_PEG_ALIVE_COUNTER); for (i = 0; i < 10; i++) { @@ -1021,6 +1031,10 @@ netxen_p3_has_mn(struct netxen_adapter *adapter) u32 capability, flashed_ver; capability = 0; + /* NX2031 always had MN */ + if (NX_IS_REVISION_P2(adapter->ahw.revision_id)) + return 1; + netxen_rom_fast_read(adapter, NX_FW_VERSION_OFFSET, (int *)&flashed_ver); flashed_ver = NETXEN_DECODE_VERSION(flashed_ver); diff --git a/drivers/net/netxen/netxen_nic_main.c b/drivers/net/netxen/netxen_nic_main.c index e5d187fce51..9f9d6081959 100644 --- a/drivers/net/netxen/netxen_nic_main.c +++ b/drivers/net/netxen/netxen_nic_main.c @@ -57,7 +57,9 @@ static int use_msi = 1; static int use_msi_x = 1; -static unsigned long auto_fw_reset = AUTO_FW_RESET_ENABLED; +static int auto_fw_reset = AUTO_FW_RESET_ENABLED; +module_param(auto_fw_reset, int, 0644); +MODULE_PARM_DESC(auto_fw_reset,"Auto firmware reset (0=disabled, 1=enabled"); static int __devinit netxen_nic_probe(struct pci_dev *pdev, const struct pci_device_id *ent); @@ -338,7 +340,7 @@ netxen_check_hw_init(struct netxen_adapter *adapter, int first_boot) if (!(first_boot & 0x4)) { first_boot |= 0x4; NXWR32(adapter, NETXEN_PCIE_REG(0x4), first_boot); - first_boot = NXRD32(adapter, NETXEN_PCIE_REG(0x4)); + NXRD32(adapter, NETXEN_PCIE_REG(0x4)); } /* This is the first boot after power up */ @@ -946,8 +948,9 @@ netxen_nic_init_coalesce_defaults(struct netxen_adapter *adapter) NETXEN_DEFAULT_INTR_COALESCE_TX_PACKETS; } +/* with rtnl_lock */ static int -netxen_nic_up(struct netxen_adapter *adapter, struct net_device *netdev) +__netxen_nic_up(struct netxen_adapter *adapter, struct net_device *netdev) { int err; @@ -988,14 +991,32 @@ netxen_nic_up(struct netxen_adapter *adapter, struct net_device *netdev) return 0; } +/* Usage: During resume and firmware recovery module.*/ + +static inline int +netxen_nic_up(struct netxen_adapter *adapter, struct net_device *netdev) +{ + int err = 0; + + rtnl_lock(); + if (netif_running(netdev)) + err = __netxen_nic_up(adapter, netdev); + rtnl_unlock(); + + return err; +} + +/* with rtnl_lock */ static void -netxen_nic_down(struct netxen_adapter *adapter, struct net_device *netdev) +__netxen_nic_down(struct netxen_adapter *adapter, struct net_device *netdev) { if (adapter->is_up != NETXEN_ADAPTER_UP_MAGIC) return; - clear_bit(__NX_DEV_UP, &adapter->state); + if (!test_and_clear_bit(__NX_DEV_UP, &adapter->state)) + return; + smp_mb(); spin_lock(&adapter->tx_clean_lock); netif_carrier_off(netdev); netif_tx_disable(netdev); @@ -1014,6 +1035,17 @@ netxen_nic_down(struct netxen_adapter *adapter, struct net_device *netdev) spin_unlock(&adapter->tx_clean_lock); } +/* Usage: During suspend and firmware recovery module */ + +static inline void +netxen_nic_down(struct netxen_adapter *adapter, struct net_device *netdev) +{ + rtnl_lock(); + if (netif_running(netdev)) + __netxen_nic_down(adapter, netdev); + rtnl_unlock(); + +} static int netxen_nic_attach(struct netxen_adapter *adapter) @@ -1122,14 +1154,14 @@ netxen_nic_reset_context(struct netxen_adapter *adapter) netif_device_detach(netdev); if (netif_running(netdev)) - netxen_nic_down(adapter, netdev); + __netxen_nic_down(adapter, netdev); netxen_nic_detach(adapter); if (netif_running(netdev)) { err = netxen_nic_attach(adapter); if (!err) - err = netxen_nic_up(adapter, netdev); + err = __netxen_nic_up(adapter, netdev); if (err) goto done; @@ -1499,7 +1531,7 @@ static int netxen_nic_open(struct net_device *netdev) if (err) return err; - err = netxen_nic_up(adapter, netdev); + err = __netxen_nic_up(adapter, netdev); if (err) goto err_out; @@ -1519,7 +1551,7 @@ static int netxen_nic_close(struct net_device *netdev) { struct netxen_adapter *adapter = netdev_priv(netdev); - netxen_nic_down(adapter, netdev); + __netxen_nic_down(adapter, netdev); return 0; } @@ -1866,12 +1898,8 @@ static void netxen_nic_handle_phy_intr(struct netxen_adapter *adapter) linkup = (val == XG_LINK_UP_P3); } else { val = NXRD32(adapter, CRB_XG_STATE); - if (adapter->ahw.port_type == NETXEN_NIC_GBE) - linkup = (val >> port) & 1; - else { - val = (val >> port*8) & 0xff; - linkup = (val == XG_LINK_UP); - } + val = (val >> port*8) & 0xff; + linkup = (val == XG_LINK_UP); } netxen_advert_link_change(adapter, linkup); @@ -2025,7 +2053,7 @@ static int netxen_nic_poll(struct napi_struct *napi, int budget) if ((work_done < budget) && tx_complete) { napi_complete(&sds_ring->napi); - if (netif_running(adapter->netdev)) + if (test_bit(__NX_DEV_UP, &adapter->state)) netxen_nic_enable_int(sds_ring); } @@ -2210,8 +2238,7 @@ netxen_detach_work(struct work_struct *work) netif_device_detach(netdev); - if (netif_running(netdev)) - netxen_nic_down(adapter, netdev); + netxen_nic_down(adapter, netdev); netxen_nic_detach(adapter); @@ -2505,42 +2532,6 @@ static struct bin_attribute bin_attr_mem = { .write = netxen_sysfs_write_mem, }; -#ifdef CONFIG_MODULES -static ssize_t -netxen_store_auto_fw_reset(struct module_attribute *mattr, - struct module *mod, const char *buf, size_t count) - -{ - unsigned long new; - - if (strict_strtoul(buf, 16, &new)) - return -EINVAL; - - if ((new == AUTO_FW_RESET_ENABLED) || (new == AUTO_FW_RESET_DISABLED)) { - auto_fw_reset = new; - return count; - } - - return -EINVAL; -} - -static ssize_t -netxen_show_auto_fw_reset(struct module_attribute *mattr, - struct module *mod, char *buf) - -{ - if (auto_fw_reset == AUTO_FW_RESET_ENABLED) - return sprintf(buf, "enabled\n"); - else - return sprintf(buf, "disabled\n"); -} - -static struct module_attribute mod_attr_fw_reset = { - .attr = {.name = "auto_fw_reset", .mode = (S_IRUGO | S_IWUSR)}, - .show = netxen_show_auto_fw_reset, - .store = netxen_store_auto_fw_reset, -}; -#endif static void netxen_create_sysfs_entries(struct netxen_adapter *adapter) @@ -2746,23 +2737,12 @@ static struct pci_driver netxen_driver = { static int __init netxen_init_module(void) { -#ifdef CONFIG_MODULES - struct module *mod = THIS_MODULE; -#endif - printk(KERN_INFO "%s\n", netxen_nic_driver_string); #ifdef CONFIG_INET register_netdevice_notifier(&netxen_netdev_cb); register_inetaddr_notifier(&netxen_inetaddr_cb); #endif - -#ifdef CONFIG_MODULES - if (sysfs_create_file(&mod->mkobj.kobj, &mod_attr_fw_reset.attr)) - printk(KERN_ERR "%s: Failed to create auto_fw_reset " - "sysfs entry.", netxen_nic_driver_name); -#endif - return pci_register_driver(&netxen_driver); } @@ -2770,12 +2750,6 @@ module_init(netxen_init_module); static void __exit netxen_exit_module(void) { -#ifdef CONFIG_MODULES - struct module *mod = THIS_MODULE; - - sysfs_remove_file(&mod->mkobj.kobj, &mod_attr_fw_reset.attr); -#endif - pci_unregister_driver(&netxen_driver); #ifdef CONFIG_INET |