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author | Linus Torvalds <torvalds@linux-foundation.org> | 2010-10-23 11:47:02 -0700 |
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committer | Linus Torvalds <torvalds@linux-foundation.org> | 2010-10-23 11:47:02 -0700 |
commit | 5f05647dd81c11a6a165ccc8f0c1370b16f3bcb0 (patch) | |
tree | 7851ef1c93aa1aba7ef327ca4b75fd35e6d10f29 /drivers/net/qlcnic/qlcnic_main.c | |
parent | 02f36038c568111ad4fc433f6fa760ff5e38fab4 (diff) | |
parent | ec37a48d1d16c30b655ac5280209edf52a6775d4 (diff) | |
download | linux-stable-5f05647dd81c11a6a165ccc8f0c1370b16f3bcb0.tar.gz linux-stable-5f05647dd81c11a6a165ccc8f0c1370b16f3bcb0.tar.bz2 linux-stable-5f05647dd81c11a6a165ccc8f0c1370b16f3bcb0.zip |
Merge git://git.kernel.org/pub/scm/linux/kernel/git/davem/net-next-2.6
* git://git.kernel.org/pub/scm/linux/kernel/git/davem/net-next-2.6: (1699 commits)
bnx2/bnx2x: Unsupported Ethtool operations should return -EINVAL.
vlan: Calling vlan_hwaccel_do_receive() is always valid.
tproxy: use the interface primary IP address as a default value for --on-ip
tproxy: added IPv6 support to the socket match
cxgb3: function namespace cleanup
tproxy: added IPv6 support to the TPROXY target
tproxy: added IPv6 socket lookup function to nf_tproxy_core
be2net: Changes to use only priority codes allowed by f/w
tproxy: allow non-local binds of IPv6 sockets if IP_TRANSPARENT is enabled
tproxy: added tproxy sockopt interface in the IPV6 layer
tproxy: added udp6_lib_lookup function
tproxy: added const specifiers to udp lookup functions
tproxy: split off ipv6 defragmentation to a separate module
l2tp: small cleanup
nf_nat: restrict ICMP translation for embedded header
can: mcp251x: fix generation of error frames
can: mcp251x: fix endless loop in interrupt handler if CANINTF_MERRF is set
can-raw: add msg_flags to distinguish local traffic
9p: client code cleanup
rds: make local functions/variables static
...
Fix up conflicts in net/core/dev.c, drivers/net/pcmcia/smc91c92_cs.c and
drivers/net/wireless/ath/ath9k/debug.c as per David
Diffstat (limited to 'drivers/net/qlcnic/qlcnic_main.c')
-rw-r--r-- | drivers/net/qlcnic/qlcnic_main.c | 1310 |
1 files changed, 945 insertions, 365 deletions
diff --git a/drivers/net/qlcnic/qlcnic_main.c b/drivers/net/qlcnic/qlcnic_main.c index 66eea5972020..f047c7c48314 100644 --- a/drivers/net/qlcnic/qlcnic_main.c +++ b/drivers/net/qlcnic/qlcnic_main.c @@ -28,6 +28,7 @@ #include "qlcnic.h" +#include <linux/swab.h> #include <linux/dma-mapping.h> #include <linux/if_vlan.h> #include <net/ip.h> @@ -45,10 +46,10 @@ char qlcnic_driver_name[] = "qlcnic"; static const char qlcnic_driver_string[] = "QLogic 1/10 GbE " "Converged/Intelligent Ethernet Driver v" QLCNIC_LINUX_VERSIONID; -static int port_mode = QLCNIC_PORT_MODE_AUTO_NEG; - -/* Default to restricted 1G auto-neg mode */ -static int wol_port_mode = 5; +static struct workqueue_struct *qlcnic_wq; +static int qlcnic_mac_learn; +module_param(qlcnic_mac_learn, int, 0644); +MODULE_PARM_DESC(qlcnic_mac_learn, "Mac Filter (0=disabled, 1=enabled)"); static int use_msi = 1; module_param(use_msi, int, 0644); @@ -94,7 +95,7 @@ static void qlcnic_create_diag_entries(struct qlcnic_adapter *adapter); static void qlcnic_remove_diag_entries(struct qlcnic_adapter *adapter); static void qlcnic_idc_debug_info(struct qlcnic_adapter *adapter, u8 encoding); -static void qlcnic_clr_all_drv_state(struct qlcnic_adapter *adapter); +static void qlcnic_clr_all_drv_state(struct qlcnic_adapter *adapter, u8); static int qlcnic_can_start_firmware(struct qlcnic_adapter *adapter); static irqreturn_t qlcnic_tmp_intr(int irq, void *data); @@ -103,13 +104,17 @@ static irqreturn_t qlcnic_msi_intr(int irq, void *data); static irqreturn_t qlcnic_msix_intr(int irq, void *data); static struct net_device_stats *qlcnic_get_stats(struct net_device *netdev); -static void qlcnic_config_indev_addr(struct net_device *dev, unsigned long); +static void qlcnic_restore_indev_addr(struct net_device *dev, unsigned long); static int qlcnic_start_firmware(struct qlcnic_adapter *); +static void qlcnic_alloc_lb_filters_mem(struct qlcnic_adapter *adapter); +static void qlcnic_free_lb_filters_mem(struct qlcnic_adapter *adapter); static void qlcnic_dev_set_npar_ready(struct qlcnic_adapter *); static int qlcnicvf_config_led(struct qlcnic_adapter *, u32, u32); static int qlcnicvf_config_bridged_mode(struct qlcnic_adapter *, u32); static int qlcnicvf_start_firmware(struct qlcnic_adapter *); +static void qlcnic_set_netdev_features(struct qlcnic_adapter *, + struct qlcnic_esw_func_cfg *); /* PCI Device ID Table */ #define ENTRY(device) \ {PCI_DEVICE(PCI_VENDOR_ID_QLOGIC, (device)), \ @@ -164,7 +169,7 @@ qlcnic_alloc_sds_rings(struct qlcnic_recv_context *recv_ctx, int count) recv_ctx->sds_rings = kzalloc(size, GFP_KERNEL); - return (recv_ctx->sds_rings == NULL); + return recv_ctx->sds_rings == NULL; } static void @@ -255,40 +260,6 @@ static void qlcnic_clear_stats(struct qlcnic_adapter *adapter) memset(&adapter->stats, 0, sizeof(adapter->stats)); } -static void qlcnic_set_port_mode(struct qlcnic_adapter *adapter) -{ - u32 val, data; - - val = adapter->ahw.board_type; - if ((val == QLCNIC_BRDTYPE_P3_HMEZ) || - (val == QLCNIC_BRDTYPE_P3_XG_LOM)) { - if (port_mode == QLCNIC_PORT_MODE_802_3_AP) { - data = QLCNIC_PORT_MODE_802_3_AP; - QLCWR32(adapter, QLCNIC_PORT_MODE_ADDR, data); - } else if (port_mode == QLCNIC_PORT_MODE_XG) { - data = QLCNIC_PORT_MODE_XG; - QLCWR32(adapter, QLCNIC_PORT_MODE_ADDR, data); - } else if (port_mode == QLCNIC_PORT_MODE_AUTO_NEG_1G) { - data = QLCNIC_PORT_MODE_AUTO_NEG_1G; - QLCWR32(adapter, QLCNIC_PORT_MODE_ADDR, data); - } else if (port_mode == QLCNIC_PORT_MODE_AUTO_NEG_XG) { - data = QLCNIC_PORT_MODE_AUTO_NEG_XG; - QLCWR32(adapter, QLCNIC_PORT_MODE_ADDR, data); - } else { - data = QLCNIC_PORT_MODE_AUTO_NEG; - QLCWR32(adapter, QLCNIC_PORT_MODE_ADDR, data); - } - - if ((wol_port_mode != QLCNIC_PORT_MODE_802_3_AP) && - (wol_port_mode != QLCNIC_PORT_MODE_XG) && - (wol_port_mode != QLCNIC_PORT_MODE_AUTO_NEG_1G) && - (wol_port_mode != QLCNIC_PORT_MODE_AUTO_NEG_XG)) { - wol_port_mode = QLCNIC_PORT_MODE_AUTO_NEG; - } - QLCWR32(adapter, QLCNIC_WOL_PORT_MODE, wol_port_mode); - } -} - static void qlcnic_set_msix_bit(struct pci_dev *pdev, int enable) { u32 control; @@ -320,7 +291,7 @@ qlcnic_read_mac_addr(struct qlcnic_adapter *adapter) struct net_device *netdev = adapter->netdev; struct pci_dev *pdev = adapter->pdev; - if (adapter->nic_ops->get_mac_addr(adapter, mac_addr) != 0) + if (qlcnic_get_mac_address(adapter, mac_addr) != 0) return -EIO; memcpy(netdev->dev_addr, mac_addr, ETH_ALEN); @@ -341,6 +312,9 @@ static int qlcnic_set_mac(struct net_device *netdev, void *p) struct qlcnic_adapter *adapter = netdev_priv(netdev); struct sockaddr *addr = p; + if ((adapter->flags & QLCNIC_MAC_OVERRIDE_DISABLED)) + return -EOPNOTSUPP; + if (!is_valid_ether_addr(addr->sa_data)) return -EINVAL; @@ -360,6 +334,13 @@ static int qlcnic_set_mac(struct net_device *netdev, void *p) return 0; } +static void qlcnic_vlan_rx_register(struct net_device *netdev, + struct vlan_group *grp) +{ + struct qlcnic_adapter *adapter = netdev_priv(netdev); + adapter->vlgrp = grp; +} + static const struct net_device_ops qlcnic_netdev_ops = { .ndo_open = qlcnic_open, .ndo_stop = qlcnic_close, @@ -370,20 +351,19 @@ static const struct net_device_ops qlcnic_netdev_ops = { .ndo_set_mac_address = qlcnic_set_mac, .ndo_change_mtu = qlcnic_change_mtu, .ndo_tx_timeout = qlcnic_tx_timeout, + .ndo_vlan_rx_register = qlcnic_vlan_rx_register, #ifdef CONFIG_NET_POLL_CONTROLLER .ndo_poll_controller = qlcnic_poll_controller, #endif }; static struct qlcnic_nic_template qlcnic_ops = { - .get_mac_addr = qlcnic_get_mac_address, .config_bridged_mode = qlcnic_config_bridged_mode, .config_led = qlcnic_config_led, .start_firmware = qlcnic_start_firmware }; static struct qlcnic_nic_template qlcnic_vf_ops = { - .get_mac_addr = qlcnic_get_mac_address, .config_bridged_mode = qlcnicvf_config_bridged_mode, .config_led = qlcnicvf_config_led, .start_firmware = qlcnicvf_start_firmware @@ -474,7 +454,7 @@ static int qlcnic_init_pci_info(struct qlcnic_adapter *adapter) { struct qlcnic_pci_info *pci_info; - int i, ret = 0, err; + int i, ret = 0; u8 pfn; pci_info = kcalloc(QLCNIC_MAX_PCI_FUNC, sizeof(*pci_info), GFP_KERNEL); @@ -484,14 +464,14 @@ qlcnic_init_pci_info(struct qlcnic_adapter *adapter) adapter->npars = kzalloc(sizeof(struct qlcnic_npar_info) * QLCNIC_MAX_PCI_FUNC, GFP_KERNEL); if (!adapter->npars) { - err = -ENOMEM; + ret = -ENOMEM; goto err_pci_info; } adapter->eswitch = kzalloc(sizeof(struct qlcnic_eswitch) * QLCNIC_NIU_MAX_XG_PORTS, GFP_KERNEL); if (!adapter->eswitch) { - err = -ENOMEM; + ret = -ENOMEM; goto err_npars; } @@ -503,10 +483,9 @@ qlcnic_init_pci_info(struct qlcnic_adapter *adapter) pfn = pci_info[i].id; if (pfn > QLCNIC_MAX_PCI_FUNC) return QL_STATUS_INVALID_PARAM; - adapter->npars[pfn].active = pci_info[i].active; - adapter->npars[pfn].type = pci_info[i].type; - adapter->npars[pfn].phy_port = pci_info[i].default_port; - adapter->npars[pfn].mac_learning = DEFAULT_MAC_LEARN; + adapter->npars[pfn].active = (u8)pci_info[i].active; + adapter->npars[pfn].type = (u8)pci_info[i].type; + adapter->npars[pfn].phy_port = (u8)pci_info[i].default_port; adapter->npars[pfn].min_bw = pci_info[i].tx_min_bw; adapter->npars[pfn].max_bw = pci_info[i].tx_max_bw; } @@ -539,12 +518,10 @@ qlcnic_set_function_modes(struct qlcnic_adapter *adapter) void __iomem *priv_op = adapter->ahw.pci_base0 + QLCNIC_DRV_OP_MODE; /* If other drivers are not in use set their privilege level */ - ref_count = QLCRD32(adapter, QLCNIC_CRB_DEV_REF_COUNT); + ref_count = QLCRD32(adapter, QLCNIC_CRB_DRV_ACTIVE); ret = qlcnic_api_lock(adapter); if (ret) goto err_lock; - if (QLC_DEV_CLR_REF_CNT(ref_count, adapter->ahw.pci_func)) - goto err_npar; if (qlcnic_config_npars) { for (i = 0; i < QLCNIC_MAX_PCI_FUNC; i++) { @@ -562,18 +539,16 @@ qlcnic_set_function_modes(struct qlcnic_adapter *adapter) adapter->ahw.pci_func)); } writel(data, priv_op); -err_npar: qlcnic_api_unlock(adapter); err_lock: return ret; } -static u32 -qlcnic_get_driver_mode(struct qlcnic_adapter *adapter) +static void +qlcnic_check_vf(struct qlcnic_adapter *adapter) { void __iomem *msix_base_addr; void __iomem *priv_op; - struct qlcnic_info nic_info; u32 func; u32 msix_base; u32 op_mode, priv_level; @@ -588,20 +563,6 @@ qlcnic_get_driver_mode(struct qlcnic_adapter *adapter) func = (func - msix_base)/QLCNIC_MSIX_TBL_PGSIZE; adapter->ahw.pci_func = func; - if (!qlcnic_get_nic_info(adapter, &nic_info, adapter->ahw.pci_func)) { - adapter->capabilities = nic_info.capabilities; - - if (adapter->capabilities & BIT_6) - adapter->flags |= QLCNIC_ESWITCH_ENABLED; - else - adapter->flags &= ~QLCNIC_ESWITCH_ENABLED; - } - - if (!(adapter->flags & QLCNIC_ESWITCH_ENABLED)) { - adapter->nic_ops = &qlcnic_ops; - return adapter->fw_hal_version; - } - /* Determine function privilege level */ priv_op = adapter->ahw.pci_base0 + QLCNIC_DRV_OP_MODE; op_mode = readl(priv_op); @@ -610,37 +571,14 @@ qlcnic_get_driver_mode(struct qlcnic_adapter *adapter) else priv_level = QLC_DEV_GET_DRV(op_mode, adapter->ahw.pci_func); - switch (priv_level) { - case QLCNIC_MGMT_FUNC: - adapter->op_mode = QLCNIC_MGMT_FUNC; - adapter->nic_ops = &qlcnic_ops; - qlcnic_init_pci_info(adapter); - /* Set privilege level for other functions */ - qlcnic_set_function_modes(adapter); - dev_info(&adapter->pdev->dev, - "HAL Version: %d, Management function\n", - adapter->fw_hal_version); - break; - case QLCNIC_PRIV_FUNC: - adapter->op_mode = QLCNIC_PRIV_FUNC; - dev_info(&adapter->pdev->dev, - "HAL Version: %d, Privileged function\n", - adapter->fw_hal_version); - adapter->nic_ops = &qlcnic_ops; - break; - case QLCNIC_NON_PRIV_FUNC: + if (priv_level == QLCNIC_NON_PRIV_FUNC) { adapter->op_mode = QLCNIC_NON_PRIV_FUNC; dev_info(&adapter->pdev->dev, "HAL Version: %d Non Privileged function\n", adapter->fw_hal_version); adapter->nic_ops = &qlcnic_vf_ops; - break; - default: - dev_info(&adapter->pdev->dev, "Unknown function mode: %d\n", - priv_level); - return 0; - } - return adapter->fw_hal_version; + } else + adapter->nic_ops = &qlcnic_ops; } static int @@ -673,10 +611,7 @@ qlcnic_setup_pci_map(struct qlcnic_adapter *adapter) adapter->ahw.pci_base0 = mem_ptr0; adapter->ahw.pci_len0 = pci_len0; - if (!qlcnic_get_driver_mode(adapter)) { - iounmap(adapter->ahw.pci_base0); - return -EIO; - } + qlcnic_check_vf(adapter); adapter->ahw.ocm_win_crb = qlcnic_get_ioaddr(adapter, QLCNIC_PCIX_PS_REG(PCIX_OCM_WINDOW_REG(adapter->ahw.pci_func))); @@ -711,25 +646,7 @@ static void qlcnic_check_options(struct qlcnic_adapter *adapter) { u32 fw_major, fw_minor, fw_build; - char brd_name[QLCNIC_MAX_BOARD_NAME_LEN]; - char serial_num[32]; - int i, offset, val; - int *ptr32; struct pci_dev *pdev = adapter->pdev; - struct qlcnic_info nic_info; - adapter->driver_mismatch = 0; - - ptr32 = (int *)&serial_num; - offset = QLCNIC_FW_SERIAL_NUM_OFFSET; - for (i = 0; i < 8; i++) { - if (qlcnic_rom_fast_read(adapter, offset, &val) == -1) { - dev_err(&pdev->dev, "error reading board info\n"); - adapter->driver_mismatch = 1; - return; - } - ptr32[i] = cpu_to_le32(val); - offset += sizeof(u32); - } fw_major = QLCRD32(adapter, QLCNIC_FW_VERSION_MAJOR); fw_minor = QLCRD32(adapter, QLCNIC_FW_VERSION_MINOR); @@ -737,19 +654,9 @@ qlcnic_check_options(struct qlcnic_adapter *adapter) adapter->fw_version = QLCNIC_VERSION_CODE(fw_major, fw_minor, fw_build); - if (adapter->portnum == 0) { - get_brd_name(adapter, brd_name); - - pr_info("%s: %s Board Chip rev 0x%x\n", - module_name(THIS_MODULE), - brd_name, adapter->ahw.revision_id); - } - dev_info(&pdev->dev, "firmware v%d.%d.%d\n", fw_major, fw_minor, fw_build); - adapter->flags &= ~QLCNIC_LRO_ENABLED; - if (adapter->ahw.port_type == QLCNIC_XGBE) { adapter->num_rxd = DEFAULT_RCV_DESCRIPTORS_10G; adapter->num_jumbo_rxd = MAX_JUMBO_RCV_DESCRIPTORS_10G; @@ -758,136 +665,364 @@ qlcnic_check_options(struct qlcnic_adapter *adapter) adapter->num_jumbo_rxd = MAX_JUMBO_RCV_DESCRIPTORS_1G; } - if (!qlcnic_get_nic_info(adapter, &nic_info, adapter->ahw.pci_func)) { - adapter->physical_port = nic_info.phys_port; - adapter->switch_mode = nic_info.switch_mode; - adapter->max_tx_ques = nic_info.max_tx_ques; - adapter->max_rx_ques = nic_info.max_rx_ques; - adapter->capabilities = nic_info.capabilities; - adapter->max_mac_filters = nic_info.max_mac_filters; - adapter->max_mtu = nic_info.max_mtu; - } - adapter->msix_supported = !!use_msi_x; adapter->rss_supported = !!use_msi_x; adapter->num_txd = MAX_CMD_DESCRIPTORS; - adapter->max_rds_rings = 2; + adapter->max_rds_rings = MAX_RDS_RINGS; +} + +static int +qlcnic_initialize_nic(struct qlcnic_adapter *adapter) +{ + int err; + struct qlcnic_info nic_info; + + err = qlcnic_get_nic_info(adapter, &nic_info, adapter->ahw.pci_func); + if (err) + return err; + + adapter->physical_port = (u8)nic_info.phys_port; + adapter->switch_mode = nic_info.switch_mode; + adapter->max_tx_ques = nic_info.max_tx_ques; + adapter->max_rx_ques = nic_info.max_rx_ques; + adapter->capabilities = nic_info.capabilities; + adapter->max_mac_filters = nic_info.max_mac_filters; + adapter->max_mtu = nic_info.max_mtu; + + if (adapter->capabilities & BIT_6) + adapter->flags |= QLCNIC_ESWITCH_ENABLED; + else + adapter->flags &= ~QLCNIC_ESWITCH_ENABLED; + + return err; +} + +static void +qlcnic_set_vlan_config(struct qlcnic_adapter *adapter, + struct qlcnic_esw_func_cfg *esw_cfg) +{ + if (esw_cfg->discard_tagged) + adapter->flags &= ~QLCNIC_TAGGING_ENABLED; + else + adapter->flags |= QLCNIC_TAGGING_ENABLED; + + if (esw_cfg->vlan_id) + adapter->pvid = esw_cfg->vlan_id; + else + adapter->pvid = 0; +} + +static void +qlcnic_set_eswitch_port_features(struct qlcnic_adapter *adapter, + struct qlcnic_esw_func_cfg *esw_cfg) +{ + adapter->flags &= ~(QLCNIC_MACSPOOF | QLCNIC_MAC_OVERRIDE_DISABLED | + QLCNIC_PROMISC_DISABLED); + + if (esw_cfg->mac_anti_spoof) + adapter->flags |= QLCNIC_MACSPOOF; + + if (!esw_cfg->mac_override) + adapter->flags |= QLCNIC_MAC_OVERRIDE_DISABLED; + + if (!esw_cfg->promisc_mode) + adapter->flags |= QLCNIC_PROMISC_DISABLED; + + qlcnic_set_netdev_features(adapter, esw_cfg); +} + +static int +qlcnic_set_eswitch_port_config(struct qlcnic_adapter *adapter) +{ + struct qlcnic_esw_func_cfg esw_cfg; + + if (!(adapter->flags & QLCNIC_ESWITCH_ENABLED)) + return 0; + + esw_cfg.pci_func = adapter->ahw.pci_func; + if (qlcnic_get_eswitch_port_config(adapter, &esw_cfg)) + return -EIO; + qlcnic_set_vlan_config(adapter, &esw_cfg); + qlcnic_set_eswitch_port_features(adapter, &esw_cfg); + + return 0; +} + +static void +qlcnic_set_netdev_features(struct qlcnic_adapter *adapter, + struct qlcnic_esw_func_cfg *esw_cfg) +{ + struct net_device *netdev = adapter->netdev; + unsigned long features, vlan_features; + + features = (NETIF_F_SG | NETIF_F_IP_CSUM | + NETIF_F_IPV6_CSUM | NETIF_F_GRO); + vlan_features = (NETIF_F_SG | NETIF_F_IP_CSUM | + NETIF_F_IPV6_CSUM); + + if (adapter->capabilities & QLCNIC_FW_CAPABILITY_TSO) { + features |= (NETIF_F_TSO | NETIF_F_TSO6); + vlan_features |= (NETIF_F_TSO | NETIF_F_TSO6); + } + if (adapter->capabilities & QLCNIC_FW_CAPABILITY_HW_LRO) + features |= NETIF_F_LRO; + + if (esw_cfg->offload_flags & BIT_0) { + netdev->features |= features; + adapter->rx_csum = 1; + if (!(esw_cfg->offload_flags & BIT_1)) + netdev->features &= ~NETIF_F_TSO; + if (!(esw_cfg->offload_flags & BIT_2)) + netdev->features &= ~NETIF_F_TSO6; + } else { + netdev->features &= ~features; + adapter->rx_csum = 0; + } + + netdev->vlan_features = (features & vlan_features); +} + +static int +qlcnic_check_eswitch_mode(struct qlcnic_adapter *adapter) +{ + void __iomem *priv_op; + u32 op_mode, priv_level; + int err = 0; + + err = qlcnic_initialize_nic(adapter); + if (err) + return err; + + if (adapter->flags & QLCNIC_ADAPTER_INITIALIZED) + return 0; + + priv_op = adapter->ahw.pci_base0 + QLCNIC_DRV_OP_MODE; + op_mode = readl(priv_op); + priv_level = QLC_DEV_GET_DRV(op_mode, adapter->ahw.pci_func); + + if (op_mode == QLC_DEV_DRV_DEFAULT) + priv_level = QLCNIC_MGMT_FUNC; + else + priv_level = QLC_DEV_GET_DRV(op_mode, adapter->ahw.pci_func); + + if (adapter->flags & QLCNIC_ESWITCH_ENABLED) { + if (priv_level == QLCNIC_MGMT_FUNC) { + adapter->op_mode = QLCNIC_MGMT_FUNC; + err = qlcnic_init_pci_info(adapter); + if (err) + return err; + /* Set privilege level for other functions */ + qlcnic_set_function_modes(adapter); + dev_info(&adapter->pdev->dev, + "HAL Version: %d, Management function\n", + adapter->fw_hal_version); + } else if (priv_level == QLCNIC_PRIV_FUNC) { + adapter->op_mode = QLCNIC_PRIV_FUNC; + dev_info(&adapter->pdev->dev, + "HAL Version: %d, Privileged function\n", + adapter->fw_hal_version); + } + } + + adapter->flags |= QLCNIC_ADAPTER_INITIALIZED; + + return err; +} + +static int +qlcnic_set_default_offload_settings(struct qlcnic_adapter *adapter) +{ + struct qlcnic_esw_func_cfg esw_cfg; + struct qlcnic_npar_info *npar; + u8 i; + + if (adapter->need_fw_reset) + return 0; + + for (i = 0; i < QLCNIC_MAX_PCI_FUNC; i++) { + if (adapter->npars[i].type != QLCNIC_TYPE_NIC) + continue; + memset(&esw_cfg, 0, sizeof(struct qlcnic_esw_func_cfg)); + esw_cfg.pci_func = i; + esw_cfg.offload_flags = BIT_0; + esw_cfg.mac_override = BIT_0; + esw_cfg.promisc_mode = BIT_0; + if (adapter->capabilities & QLCNIC_FW_CAPABILITY_TSO) + esw_cfg.offload_flags |= (BIT_1 | BIT_2); + if (qlcnic_config_switch_port(adapter, &esw_cfg)) + return -EIO; + npar = &adapter->npars[i]; + npar->pvid = esw_cfg.vlan_id; + npar->mac_override = esw_cfg.mac_override; + npar->mac_anti_spoof = esw_cfg.mac_anti_spoof; + npar->discard_tagged = esw_cfg.discard_tagged; + npar->promisc_mode = esw_cfg.promisc_mode; + npar->offload_flags = esw_cfg.offload_flags; + } + + return 0; +} + +static int +qlcnic_reset_eswitch_config(struct qlcnic_adapter *adapter, + struct qlcnic_npar_info *npar, int pci_func) +{ + struct qlcnic_esw_func_cfg esw_cfg; + esw_cfg.op_mode = QLCNIC_PORT_DEFAULTS; + esw_cfg.pci_func = pci_func; + esw_cfg.vlan_id = npar->pvid; + esw_cfg.mac_override = npar->mac_override; + esw_cfg.discard_tagged = npar->discard_tagged; + esw_cfg.mac_anti_spoof = npar->mac_anti_spoof; + esw_cfg.offload_flags = npar->offload_flags; + esw_cfg.promisc_mode = npar->promisc_mode; + if (qlcnic_config_switch_port(adapter, &esw_cfg)) + return -EIO; + + esw_cfg.op_mode = QLCNIC_ADD_VLAN; + if (qlcnic_config_switch_port(adapter, &esw_cfg)) + return -EIO; + + return 0; } static int qlcnic_reset_npar_config(struct qlcnic_adapter *adapter) { - int i, err = 0; + int i, err; struct qlcnic_npar_info *npar; struct qlcnic_info nic_info; - if (!(adapter->flags & QLCNIC_ESWITCH_ENABLED) || - !adapter->need_fw_reset) + if (!adapter->need_fw_reset) return 0; - if (adapter->op_mode == QLCNIC_MGMT_FUNC) { - /* Set the NPAR config data after FW reset */ - for (i = 0; i < QLCNIC_MAX_PCI_FUNC; i++) { - npar = &adapter->npars[i]; - if (npar->type != QLCNIC_TYPE_NIC) - continue; - err = qlcnic_get_nic_info(adapter, &nic_info, i); - if (err) - goto err_out; - nic_info.min_tx_bw = npar->min_bw; - nic_info.max_tx_bw = npar->max_bw; - err = qlcnic_set_nic_info(adapter, &nic_info); + /* Set the NPAR config data after FW reset */ + for (i = 0; i < QLCNIC_MAX_PCI_FUNC; i++) { + npar = &adapter->npars[i]; + if (npar->type != QLCNIC_TYPE_NIC) + continue; + err = qlcnic_get_nic_info(adapter, &nic_info, i); + if (err) + return err; + nic_info.min_tx_bw = npar->min_bw; + nic_info.max_tx_bw = npar->max_bw; + err = qlcnic_set_nic_info(adapter, &nic_info); + if (err) + return err; + + if (npar->enable_pm) { + err = qlcnic_config_port_mirroring(adapter, + npar->dest_npar, 1, i); if (err) - goto err_out; + return err; + } + err = qlcnic_reset_eswitch_config(adapter, npar, i); + if (err) + return err; + } + return 0; +} - if (npar->enable_pm) { - err = qlcnic_config_port_mirroring(adapter, - npar->dest_npar, 1, i); - if (err) - goto err_out; +static int qlcnic_check_npar_opertional(struct qlcnic_adapter *adapter) +{ + u8 npar_opt_timeo = QLCNIC_DEV_NPAR_OPER_TIMEO; + u32 npar_state; - } - npar->mac_learning = DEFAULT_MAC_LEARN; - npar->host_vlan_tag = 0; - npar->promisc_mode = 0; - npar->discard_tagged = 0; - npar->vlan_id = 0; - } + if (adapter->op_mode == QLCNIC_MGMT_FUNC) + return 0; + + npar_state = QLCRD32(adapter, QLCNIC_CRB_DEV_NPAR_STATE); + while (npar_state != QLCNIC_DEV_NPAR_OPER && --npar_opt_timeo) { + msleep(1000); + npar_state = QLCRD32(adapter, QLCNIC_CRB_DEV_NPAR_STATE); } -err_out: + if (!npar_opt_timeo) { + dev_err(&adapter->pdev->dev, + "Waiting for NPAR state to opertional timeout\n"); + return -EIO; + } + return 0; +} + +static int +qlcnic_set_mgmt_operations(struct qlcnic_adapter *adapter) +{ + int err; + + if (!(adapter->flags & QLCNIC_ESWITCH_ENABLED) || + adapter->op_mode != QLCNIC_MGMT_FUNC) + return 0; + + err = qlcnic_set_default_offload_settings(adapter); + if (err) + return err; + + err = qlcnic_reset_npar_config(adapter); + if (err) + return err; + + qlcnic_dev_set_npar_ready(adapter); + return err; } static int qlcnic_start_firmware(struct qlcnic_adapter *adapter) { - int val, err, first_boot; + int err; err = qlcnic_can_start_firmware(adapter); if (err < 0) return err; else if (!err) - goto wait_init; - - first_boot = QLCRD32(adapter, QLCNIC_CAM_RAM(0x1fc)); - if (first_boot == 0x55555555) - /* This is the first boot after power up */ - QLCWR32(adapter, QLCNIC_CAM_RAM(0x1fc), QLCNIC_BDINFO_MAGIC); + goto check_fw_status; if (load_fw_file) qlcnic_request_firmware(adapter); else { - if (qlcnic_check_flash_fw_ver(adapter)) + err = qlcnic_check_flash_fw_ver(adapter); + if (err) goto err_out; adapter->fw_type = QLCNIC_FLASH_ROMIMAGE; } err = qlcnic_need_fw_reset(adapter); - if (err < 0) - goto err_out; if (err == 0) - goto wait_init; + goto check_fw_status; - if (first_boot != 0x55555555) { - QLCWR32(adapter, CRB_CMDPEG_STATE, 0); - QLCWR32(adapter, CRB_RCVPEG_STATE, 0); - qlcnic_pinit_from_rom(adapter); - msleep(1); - } - - QLCWR32(adapter, QLCNIC_PEG_HALT_STATUS1, 0); - QLCWR32(adapter, QLCNIC_PEG_HALT_STATUS2, 0); - - qlcnic_set_port_mode(adapter); + err = qlcnic_pinit_from_rom(adapter); + if (err) + goto err_out; err = qlcnic_load_firmware(adapter); if (err) goto err_out; qlcnic_release_firmware(adapter); + QLCWR32(adapter, CRB_DRIVER_VERSION, QLCNIC_DRIVER_VERSION); - val = (_QLCNIC_LINUX_MAJOR << 16) - | ((_QLCNIC_LINUX_MINOR << 8)) - | (_QLCNIC_LINUX_SUBVERSION); - QLCWR32(adapter, CRB_DRIVER_VERSION, val); - -wait_init: - /* Handshake with the card before we register the devices. */ - err = qlcnic_init_firmware(adapter); +check_fw_status: + err = qlcnic_check_fw_status(adapter); if (err) goto err_out; QLCWR32(adapter, QLCNIC_CRB_DEV_STATE, QLCNIC_DEV_READY); qlcnic_idc_debug_info(adapter, 1); - qlcnic_check_options(adapter); - if (qlcnic_reset_npar_config(adapter)) + err = qlcnic_check_eswitch_mode(adapter); + if (err) { + dev_err(&adapter->pdev->dev, + "Memory allocation failed for eswitch\n"); + goto err_out; + } + err = qlcnic_set_mgmt_operations(adapter); + if (err) goto err_out; - qlcnic_dev_set_npar_ready(adapter); + qlcnic_check_options(adapter); adapter->need_fw_reset = 0; qlcnic_release_firmware(adapter); @@ -896,6 +1031,7 @@ wait_init: err_out: QLCWR32(adapter, QLCNIC_CRB_DEV_STATE, QLCNIC_DEV_FAILED); dev_err(&adapter->pdev->dev, "Device state set to failed\n"); + qlcnic_release_firmware(adapter); return err; } @@ -979,6 +1115,8 @@ __qlcnic_up(struct qlcnic_adapter *adapter, struct net_device *netdev) if (test_bit(__QLCNIC_DEV_UP, &adapter->state)) return 0; + if (qlcnic_set_eswitch_port_config(adapter)) + return -EIO; if (qlcnic_fw_create_ctx(adapter)) return -EIO; @@ -998,7 +1136,7 @@ __qlcnic_up(struct qlcnic_adapter *adapter, struct net_device *netdev) qlcnic_config_intr_coalesce(adapter); - if (adapter->capabilities & QLCNIC_FW_CAPABILITY_HW_LRO) + if (netdev->features & NETIF_F_LRO) qlcnic_config_hw_lro(adapter, QLCNIC_LRO_ENABLED); qlcnic_napi_enable(adapter); @@ -1041,6 +1179,9 @@ __qlcnic_down(struct qlcnic_adapter *adapter, struct net_device *netdev) qlcnic_free_mac_list(adapter); + if (adapter->fhash.fnum) + qlcnic_delete_lb_filters(adapter); + qlcnic_nic_set_promisc(adapter, QLCNIC_NIU_NON_PROMISC_MODE); qlcnic_napi_disable(adapter); @@ -1277,7 +1418,7 @@ qlcnic_setup_netdev(struct qlcnic_adapter *adapter, SET_ETHTOOL_OPS(netdev, &qlcnic_ethtool_ops); netdev->features |= (NETIF_F_SG | NETIF_F_IP_CSUM | - NETIF_F_IPV6_CSUM | NETIF_F_GRO); + NETIF_F_IPV6_CSUM | NETIF_F_GRO | NETIF_F_HW_VLAN_RX); netdev->vlan_features |= (NETIF_F_SG | NETIF_F_IP_CSUM | NETIF_F_IPV6_CSUM); @@ -1296,12 +1437,8 @@ qlcnic_setup_netdev(struct qlcnic_adapter *adapter, if (adapter->capabilities & QLCNIC_FW_CAPABILITY_HW_LRO) netdev->features |= NETIF_F_LRO; - netdev->irq = adapter->msix_entries[0].vector; - if (qlcnic_read_mac_addr(adapter)) - dev_warn(&pdev->dev, "failed to read mac addr\n"); - netif_carrier_off(netdev); netif_stop_queue(netdev); @@ -1338,6 +1475,7 @@ qlcnic_probe(struct pci_dev *pdev, const struct pci_device_id *ent) int err; uint8_t revision_id; uint8_t pci_using_dac; + char brd_name[QLCNIC_MAX_BOARD_NAME_LEN]; err = pci_enable_device(pdev); if (err) @@ -1395,10 +1533,8 @@ qlcnic_probe(struct pci_dev *pdev, const struct pci_device_id *ent) goto err_out_iounmap; } - if (qlcnic_read_mac_addr(adapter)) - dev_warn(&pdev->dev, "failed to read mac addr\n"); - - if (qlcnic_setup_idc_param(adapter)) + err = qlcnic_setup_idc_param(adapter); + if (err) goto err_out_iounmap; err = adapter->nic_ops->start_firmware(adapter); @@ -1407,6 +1543,17 @@ qlcnic_probe(struct pci_dev *pdev, const struct pci_device_id *ent) goto err_out_decr_ref; } + if (qlcnic_read_mac_addr(adapter)) + dev_warn(&pdev->dev, "failed to read mac addr\n"); + + if (adapter->portnum == 0) { + get_brd_name(adapter, brd_name); + + pr_info("%s: %s Board Chip rev 0x%x\n", + module_name(THIS_MODULE), + brd_name, adapter->ahw.revision_id); + } + qlcnic_clear_stats(adapter); qlcnic_setup_intr(adapter); @@ -1430,6 +1577,7 @@ qlcnic_probe(struct pci_dev *pdev, const struct pci_device_id *ent) break; } + qlcnic_alloc_lb_filters_mem(adapter); qlcnic_create_diag_entries(adapter); return 0; @@ -1438,7 +1586,7 @@ err_out_disable_msi: qlcnic_teardown_intr(adapter); err_out_decr_ref: - qlcnic_clr_all_drv_state(adapter); + qlcnic_clr_all_drv_state(adapter, 0); err_out_iounmap: qlcnic_cleanup_pci_map(adapter); @@ -1477,10 +1625,12 @@ static void __devexit qlcnic_remove(struct pci_dev *pdev) if (adapter->eswitch != NULL) kfree(adapter->eswitch); - qlcnic_clr_all_drv_state(adapter); + qlcnic_clr_all_drv_state(adapter, 0); clear_bit(__QLCNIC_RESETTING, &adapter->state); + qlcnic_free_lb_filters_mem(adapter); + qlcnic_teardown_intr(adapter); qlcnic_remove_diag_entries(adapter); @@ -1509,7 +1659,7 @@ static int __qlcnic_shutdown(struct pci_dev *pdev) if (netif_running(netdev)) qlcnic_down(adapter, netdev); - qlcnic_clr_all_drv_state(adapter); + qlcnic_clr_all_drv_state(adapter, 0); clear_bit(__QLCNIC_RESETTING, &adapter->state); @@ -1573,7 +1723,7 @@ qlcnic_resume(struct pci_dev *pdev) if (err) goto done; - qlcnic_config_indev_addr(netdev, NETDEV_UP); + qlcnic_restore_indev_addr(netdev, NETDEV_UP); } done: netif_device_attach(netdev); @@ -1587,9 +1737,6 @@ static int qlcnic_open(struct net_device *netdev) struct qlcnic_adapter *adapter = netdev_priv(netdev); int err; - if (adapter->driver_mismatch) - return -EIO; - err = qlcnic_attach(adapter); if (err) return err; @@ -1619,6 +1766,121 @@ static int qlcnic_close(struct net_device *netdev) } static void +qlcnic_alloc_lb_filters_mem(struct qlcnic_adapter *adapter) +{ + void *head; + int i; + + if (!qlcnic_mac_learn) + return; + + spin_lock_init(&adapter->mac_learn_lock); + + head = kcalloc(QLCNIC_LB_MAX_FILTERS, sizeof(struct hlist_head), + GFP_KERNEL); + if (!head) + return; + + adapter->fhash.fmax = QLCNIC_LB_MAX_FILTERS; + adapter->fhash.fhead = (struct hlist_head *)head; + + for (i = 0; i < adapter->fhash.fmax; i++) + INIT_HLIST_HEAD(&adapter->fhash.fhead[i]); +} + +static void qlcnic_free_lb_filters_mem(struct qlcnic_adapter *adapter) +{ + if (adapter->fhash.fmax && adapter->fhash.fhead) + kfree(adapter->fhash.fhead); + + adapter->fhash.fhead = NULL; + adapter->fhash.fmax = 0; +} + +static void qlcnic_change_filter(struct qlcnic_adapter *adapter, + u64 uaddr, __le16 vlan_id, struct qlcnic_host_tx_ring *tx_ring) +{ + struct cmd_desc_type0 *hwdesc; + struct qlcnic_nic_req *req; + struct qlcnic_mac_req *mac_req; + struct qlcnic_vlan_req *vlan_req; + u32 producer; + u64 word; + + producer = tx_ring->producer; + hwdesc = &tx_ring->desc_head[tx_ring->producer]; + + req = (struct qlcnic_nic_req *)hwdesc; + memset(req, 0, sizeof(struct qlcnic_nic_req)); + req->qhdr = cpu_to_le64(QLCNIC_REQUEST << 23); + + word = QLCNIC_MAC_EVENT | ((u64)(adapter->portnum) << 16); + req->req_hdr = cpu_to_le64(word); + + mac_req = (struct qlcnic_mac_req *)&(req->words[0]); + mac_req->op = vlan_id ? QLCNIC_MAC_VLAN_ADD : QLCNIC_MAC_ADD; + memcpy(mac_req->mac_addr, &uaddr, ETH_ALEN); + + vlan_req = (struct qlcnic_vlan_req *)&req->words[1]; + vlan_req->vlan_id = vlan_id; + + tx_ring->producer = get_next_index(producer, tx_ring->num_desc); +} + +#define QLCNIC_MAC_HASH(MAC)\ + ((((MAC) & 0x70000) >> 0x10) | (((MAC) & 0x70000000000ULL) >> 0x25)) + +static void +qlcnic_send_filter(struct qlcnic_adapter *adapter, + struct qlcnic_host_tx_ring *tx_ring, + struct cmd_desc_type0 *first_desc, + struct sk_buff *skb) +{ + struct ethhdr *phdr = (struct ethhdr *)(skb->data); + struct qlcnic_filter *fil, *tmp_fil; + struct hlist_node *tmp_hnode, *n; + struct hlist_head *head; + u64 src_addr = 0; + __le16 vlan_id = 0; + u8 hindex; + + if (!compare_ether_addr(phdr->h_source, adapter->mac_addr)) + return; + + if (adapter->fhash.fnum >= adapter->fhash.fmax) + return; + + /* Only NPAR capable devices support vlan based learning*/ + if (adapter->flags & QLCNIC_ESWITCH_ENABLED) + vlan_id = first_desc->vlan_TCI; + memcpy(&src_addr, phdr->h_source, ETH_ALEN); + hindex = QLCNIC_MAC_HASH(src_addr) & (QLCNIC_LB_MAX_FILTERS - 1); + head = &(adapter->fhash.fhead[hindex]); + + hlist_for_each_entry_safe(tmp_fil, tmp_hnode, n, head, fnode) { + if (!memcmp(tmp_fil->faddr, &src_addr, ETH_ALEN) && + tmp_fil->vlan_id == vlan_id) { + tmp_fil->ftime = jiffies; + return; + } + } + + fil = kzalloc(sizeof(struct qlcnic_filter), GFP_ATOMIC); + if (!fil) + return; + + qlcnic_change_filter(adapter, src_addr, vlan_id, tx_ring); + + fil->ftime = jiffies; + fil->vlan_id = vlan_id; + memcpy(fil->faddr, &src_addr, ETH_ALEN); + spin_lock(&adapter->mac_learn_lock); + hlist_add_head(&(fil->fnode), head); + adapter->fhash.fnum++; + spin_unlock(&adapter->mac_learn_lock); +} + +static void qlcnic_tso_check(struct net_device *netdev, struct qlcnic_host_tx_ring *tx_ring, struct cmd_desc_type0 *first_desc, @@ -1626,26 +1888,14 @@ qlcnic_tso_check(struct net_device *netdev, { u8 opcode = TX_ETHER_PKT; __be16 protocol = skb->protocol; - u16 flags = 0, vid = 0; - int copied, offset, copy_len, hdr_len = 0, tso = 0, vlan_oob = 0; + u16 flags = 0; + int copied, offset, copy_len, hdr_len = 0, tso = 0; struct cmd_desc_type0 *hwdesc; struct vlan_ethhdr *vh; struct qlcnic_adapter *adapter = netdev_priv(netdev); u32 producer = tx_ring->producer; - - if (protocol == cpu_to_be16(ETH_P_8021Q)) { - - vh = (struct vlan_ethhdr *)skb->data; - protocol = vh->h_vlan_encapsulated_proto; - flags = FLAGS_VLAN_TAGGED; - - } else if (vlan_tx_tag_present(skb)) { - - flags = FLAGS_VLAN_OOB; - vid = vlan_tx_tag_get(skb); - qlcnic_set_tx_vlan_tci(first_desc, vid); - vlan_oob = 1; - } + __le16 vlan_oob = first_desc->flags_opcode & + cpu_to_le16(FLAGS_VLAN_OOB); if (*(skb->data) & BIT_0) { flags |= BIT_0; @@ -1716,7 +1966,8 @@ qlcnic_tso_check(struct net_device *netdev, vh = (struct vlan_ethhdr *)((char *)hwdesc + 2); skb_copy_from_linear_data(skb, vh, 12); vh->h_vlan_proto = htons(ETH_P_8021Q); - vh->h_vlan_TCI = htons(vid); + vh->h_vlan_TCI = (__be16)swab16((u16)first_desc->vlan_TCI); + skb_copy_from_linear_data_offset(skb, 12, (char *)vh + 16, copy_len - 16); @@ -1796,11 +2047,47 @@ out_err: return -ENOMEM; } +static int +qlcnic_check_tx_tagging(struct qlcnic_adapter *adapter, + struct sk_buff *skb, + struct cmd_desc_type0 *first_desc) +{ + u8 opcode = 0; + u16 flags = 0; + __be16 protocol = skb->protocol; + struct vlan_ethhdr *vh; + + if (protocol == cpu_to_be16(ETH_P_8021Q)) { + vh = (struct vlan_ethhdr *)skb->data; + protocol = vh->h_vlan_encapsulated_proto; + flags = FLAGS_VLAN_TAGGED; + qlcnic_set_tx_vlan_tci(first_desc, ntohs(vh->h_vlan_TCI)); + } else if (vlan_tx_tag_present(skb)) { + flags = FLAGS_VLAN_OOB; + qlcnic_set_tx_vlan_tci(first_desc, vlan_tx_tag_get(skb)); + } + if (unlikely(adapter->pvid)) { + if (first_desc->vlan_TCI && + !(adapter->flags & QLCNIC_TAGGING_ENABLED)) + return -EIO; + if (first_desc->vlan_TCI && + (adapter->flags & QLCNIC_TAGGING_ENABLED)) + goto set_flags; + + flags = FLAGS_VLAN_OOB; + qlcnic_set_tx_vlan_tci(first_desc, adapter->pvid); + } +set_flags: + qlcnic_set_tx_flags_opcode(first_desc, flags, opcode); + return 0; +} + static inline void qlcnic_clear_cmddesc(u64 *desc) { desc[0] = 0ULL; desc[2] = 0ULL; + desc[7] = 0ULL; } netdev_tx_t @@ -1812,6 +2099,7 @@ qlcnic_xmit_frame(struct sk_buff *skb, struct net_device *netdev) struct qlcnic_skb_frag *buffrag; struct cmd_desc_type0 *hwdesc, *first_desc; struct pci_dev *pdev; + struct ethhdr *phdr; int i, k; u32 producer; @@ -1823,6 +2111,13 @@ qlcnic_xmit_frame(struct sk_buff *skb, struct net_device *netdev) return NETDEV_TX_BUSY; } + if (adapter->flags & QLCNIC_MACSPOOF) { + phdr = (struct ethhdr *)skb->data; + if (compare_ether_addr(phdr->h_source, + adapter->mac_addr)) + goto drop_packet; + } + frag_count = skb_shinfo(skb)->nr_frags + 1; /* 4 fragments per cmd des */ @@ -1844,6 +2139,12 @@ qlcnic_xmit_frame(struct sk_buff *skb, struct net_device *netdev) pdev = adapter->pdev; + first_desc = hwdesc = &tx_ring->desc_head[producer]; + qlcnic_clear_cmddesc((u64 *)hwdesc); + + if (qlcnic_check_tx_tagging(adapter, skb, first_desc)) + goto drop_packet; + if (qlcnic_map_tx_skb(pdev, skb, pbuf)) { adapter->stats.tx_dma_map_error++; goto drop_packet; @@ -1852,9 +2153,6 @@ qlcnic_xmit_frame(struct sk_buff *skb, struct net_device *netdev) pbuf->skb = skb; pbuf->frag_count = frag_count; - first_desc = hwdesc = &tx_ring->desc_head[producer]; - qlcnic_clear_cmddesc((u64 *)hwdesc); - qlcnic_set_tx_frags_len(first_desc, frag_count, skb->len); qlcnic_set_tx_port(first_desc, adapter->portnum); @@ -1893,6 +2191,9 @@ qlcnic_xmit_frame(struct sk_buff *skb, struct net_device *netdev) qlcnic_tso_check(netdev, tx_ring, first_desc, skb); + if (qlcnic_mac_learn) + qlcnic_send_filter(adapter, tx_ring, first_desc, skb); + qlcnic_update_cmd_producer(adapter, tx_ring); adapter->stats.txbytes += skb->len; @@ -1947,14 +2248,14 @@ void qlcnic_advert_link_change(struct qlcnic_adapter *adapter, int linkup) struct net_device *netdev = adapter->netdev; if (adapter->ahw.linkup && !linkup) { - dev_info(&netdev->dev, "NIC Link is down\n"); + netdev_info(netdev, "NIC Link is down\n"); adapter->ahw.linkup = 0; if (netif_running(netdev)) { netif_carrier_off(netdev); netif_stop_queue(netdev); } } else if (!adapter->ahw.linkup && linkup) { - dev_info(&netdev->dev, "NIC Link is up\n"); + netdev_info(netdev, "NIC Link is up\n"); adapter->ahw.linkup = 1; if (netif_running(netdev)) { netif_carrier_on(netdev); @@ -2258,18 +2559,22 @@ qlcnic_clr_drv_state(struct qlcnic_adapter *adapter) } static void -qlcnic_clr_all_drv_state(struct qlcnic_adapter *adapter) +qlcnic_clr_all_drv_state(struct qlcnic_adapter *adapter, u8 failed) { u32 val; if (qlcnic_api_lock(adapter)) goto err; - val = QLCRD32(adapter, QLCNIC_CRB_DEV_REF_COUNT); + val = QLCRD32(adapter, QLCNIC_CRB_DRV_ACTIVE); QLC_DEV_CLR_REF_CNT(val, adapter->portnum); - QLCWR32(adapter, QLCNIC_CRB_DEV_REF_COUNT, val); + QLCWR32(adapter, QLCNIC_CRB_DRV_ACTIVE, val); - if (!(val & 0x11111111)) + if (failed) { + QLCWR32(adapter, QLCNIC_CRB_DEV_STATE, QLCNIC_DEV_FAILED); + dev_info(&adapter->pdev->dev, + "Device state set to Failed. Please Reboot\n"); + } else if (!(val & 0x11111111)) QLCWR32(adapter, QLCNIC_CRB_DEV_STATE, QLCNIC_DEV_COLD); val = QLCRD32(adapter, QLCNIC_CRB_DRV_STATE); @@ -2290,7 +2595,7 @@ qlcnic_check_drv_state(struct qlcnic_adapter *adapter) int act, state; state = QLCRD32(adapter, QLCNIC_CRB_DRV_STATE); - act = QLCRD32(adapter, QLCNIC_CRB_DEV_REF_COUNT); + act = QLCRD32(adapter, QLCNIC_CRB_DRV_ACTIVE); if (((state & 0x11111111) == (act & 0x11111111)) || ((act & 0x11111111) == ((state >> 1) & 0x11111111))) @@ -2325,10 +2630,10 @@ qlcnic_can_start_firmware(struct qlcnic_adapter *adapter) if (qlcnic_api_lock(adapter)) return -1; - val = QLCRD32(adapter, QLCNIC_CRB_DEV_REF_COUNT); + val = QLCRD32(adapter, QLCNIC_CRB_DRV_ACTIVE); if (!(val & (1 << (portnum * 4)))) { QLC_DEV_SET_REF_CNT(val, portnum); - QLCWR32(adapter, QLCNIC_CRB_DEV_REF_COUNT, val); + QLCWR32(adapter, QLCNIC_CRB_DRV_ACTIVE, val); } prev_state = QLCRD32(adapter, QLCNIC_CRB_DEV_STATE); @@ -2403,13 +2708,14 @@ qlcnic_fwinit_work(struct work_struct *work) { struct qlcnic_adapter *adapter = container_of(work, struct qlcnic_adapter, fw_work.work); - u32 dev_state = 0xf, npar_state; + u32 dev_state = 0xf; if (qlcnic_api_lock(adapter)) goto err_ret; dev_state = QLCRD32(adapter, QLCNIC_CRB_DEV_STATE); - if (dev_state == QLCNIC_DEV_QUISCENT) { + if (dev_state == QLCNIC_DEV_QUISCENT || + dev_state == QLCNIC_DEV_NEED_QUISCENT) { qlcnic_api_unlock(adapter); qlcnic_schedule_work(adapter, qlcnic_fwinit_work, FW_POLL_DELAY * 2); @@ -2417,16 +2723,8 @@ qlcnic_fwinit_work(struct work_struct *work) } if (adapter->op_mode == QLCNIC_NON_PRIV_FUNC) { - npar_state = QLCRD32(adapter, QLCNIC_CRB_DEV_NPAR_STATE); - if (npar_state == QLCNIC_DEV_NPAR_RDY) { - qlcnic_api_unlock(adapter); - goto wait_npar; - } else { - qlcnic_schedule_work(adapter, qlcnic_fwinit_work, - FW_POLL_DELAY); - qlcnic_api_unlock(adapter); - return; - } + qlcnic_api_unlock(adapter); + goto wait_npar; } if (adapter->fw_wait_cnt++ > adapter->reset_ack_timeo) { @@ -2439,18 +2737,6 @@ qlcnic_fwinit_work(struct work_struct *work) skip_ack_check: dev_state = QLCRD32(adapter, QLCNIC_CRB_DEV_STATE); - if (dev_state == QLCNIC_DEV_NEED_QUISCENT) { - QLCWR32(adapter, QLCNIC_CRB_DEV_STATE, - QLCNIC_DEV_QUISCENT); - qlcnic_schedule_work(adapter, qlcnic_fwinit_work, - FW_POLL_DELAY * 2); - QLCDB(adapter, DRV, "Quiscing the driver\n"); - qlcnic_idc_debug_info(adapter, 0); - - qlcnic_api_unlock(adapter); - return; - } - if (dev_state == QLCNIC_DEV_NEED_RESET) { QLCWR32(adapter, QLCNIC_CRB_DEV_STATE, QLCNIC_DEV_INITIALIZING); @@ -2463,6 +2749,7 @@ skip_ack_check: if (!adapter->nic_ops->start_firmware(adapter)) { qlcnic_schedule_work(adapter, qlcnic_attach_work, 0); + adapter->fw_wait_cnt = 0; return; } goto err_ret; @@ -2475,27 +2762,25 @@ wait_npar: QLCDB(adapter, HW, "Func waiting: Device state=%u\n", dev_state); switch (dev_state) { - case QLCNIC_DEV_QUISCENT: - case QLCNIC_DEV_NEED_QUISCENT: - case QLCNIC_DEV_NEED_RESET: - qlcnic_schedule_work(adapter, - qlcnic_fwinit_work, FW_POLL_DELAY); - return; - case QLCNIC_DEV_FAILED: - break; - - default: + case QLCNIC_DEV_READY: if (!adapter->nic_ops->start_firmware(adapter)) { qlcnic_schedule_work(adapter, qlcnic_attach_work, 0); + adapter->fw_wait_cnt = 0; return; } + case QLCNIC_DEV_FAILED: + break; + default: + qlcnic_schedule_work(adapter, + qlcnic_fwinit_work, FW_POLL_DELAY); + return; } err_ret: dev_err(&adapter->pdev->dev, "Fwinit work failed state=%u " "fw_wait_cnt=%u\n", dev_state, adapter->fw_wait_cnt); netif_device_attach(adapter->netdev); - qlcnic_clr_all_drv_state(adapter); + qlcnic_clr_all_drv_state(adapter, 0); } static void @@ -2508,7 +2793,12 @@ qlcnic_detach_work(struct work_struct *work) netif_device_detach(netdev); - qlcnic_down(adapter, netdev); + /* Dont grab rtnl lock during Quiscent mode */ + if (adapter->dev_state == QLCNIC_DEV_NEED_QUISCENT) { + if (netif_running(netdev)) + __qlcnic_down(adapter, netdev); + } else + qlcnic_down(adapter, netdev); status = QLCRD32(adapter, QLCNIC_PEG_HALT_STATUS1); @@ -2531,8 +2821,78 @@ err_ret: dev_err(&adapter->pdev->dev, "detach failed; status=%d temp=%d\n", status, adapter->temp); netif_device_attach(netdev); - qlcnic_clr_all_drv_state(adapter); + qlcnic_clr_all_drv_state(adapter, 1); +} + +/*Transit NPAR state to NON Operational */ +static void +qlcnic_set_npar_non_operational(struct qlcnic_adapter *adapter) +{ + u32 state; + + state = QLCRD32(adapter, QLCNIC_CRB_DEV_NPAR_STATE); + if (state == QLCNIC_DEV_NPAR_NON_OPER) + return; + + if (qlcnic_api_lock(adapter)) + return; + QLCWR32(adapter, QLCNIC_CRB_DEV_NPAR_STATE, QLCNIC_DEV_NPAR_NON_OPER); + qlcnic_api_unlock(adapter); +} + +/* Caller should held RESETTING bit. + * This should be call in sync with qlcnic_request_quiscent_mode. + */ +void qlcnic_clear_quiscent_mode(struct qlcnic_adapter *adapter) +{ + qlcnic_clr_drv_state(adapter); + qlcnic_api_lock(adapter); + QLCWR32(adapter, QLCNIC_CRB_DEV_STATE, QLCNIC_DEV_READY); + qlcnic_api_unlock(adapter); +} + +/* Caller should held RESETTING bit. + */ +int qlcnic_request_quiscent_mode(struct qlcnic_adapter *adapter) +{ + u8 timeo = adapter->dev_init_timeo / 2; + u32 state; + + if (qlcnic_api_lock(adapter)) + return -EIO; + + state = QLCRD32(adapter, QLCNIC_CRB_DEV_STATE); + if (state != QLCNIC_DEV_READY) + return -EIO; + + QLCWR32(adapter, QLCNIC_CRB_DEV_STATE, QLCNIC_DEV_NEED_QUISCENT); + qlcnic_api_unlock(adapter); + QLCDB(adapter, DRV, "NEED QUISCENT state set\n"); + qlcnic_idc_debug_info(adapter, 0); + qlcnic_set_drv_state(adapter, QLCNIC_DEV_NEED_QUISCENT); + + do { + msleep(2000); + state = QLCRD32(adapter, QLCNIC_CRB_DEV_STATE); + if (state == QLCNIC_DEV_QUISCENT) + return 0; + if (!qlcnic_check_drv_state(adapter)) { + if (qlcnic_api_lock(adapter)) + return -EIO; + QLCWR32(adapter, QLCNIC_CRB_DEV_STATE, + QLCNIC_DEV_QUISCENT); + qlcnic_api_unlock(adapter); + QLCDB(adapter, DRV, "QUISCENT mode set\n"); + return 0; + } + } while (--timeo); + + dev_err(&adapter->pdev->dev, "Failed to quiesce device, DRV_STATE=%08x" + " DRV_ACTIVE=%08x\n", QLCRD32(adapter, QLCNIC_CRB_DRV_STATE), + QLCRD32(adapter, QLCNIC_CRB_DRV_ACTIVE)); + qlcnic_clear_quiscent_mode(adapter); + return -EIO; } /*Transit to RESET state from READY state only */ @@ -2553,6 +2913,7 @@ qlcnic_dev_request_reset(struct qlcnic_adapter *adapter) qlcnic_idc_debug_info(adapter, 0); } + QLCWR32(adapter, QLCNIC_CRB_DEV_NPAR_STATE, QLCNIC_DEV_NPAR_NON_OPER); qlcnic_api_unlock(adapter); } @@ -2560,21 +2921,11 @@ qlcnic_dev_request_reset(struct qlcnic_adapter *adapter) static void qlcnic_dev_set_npar_ready(struct qlcnic_adapter *adapter) { - u32 state; - - if (!(adapter->flags & QLCNIC_ESWITCH_ENABLED) || - adapter->op_mode == QLCNIC_NON_PRIV_FUNC) - return; if (qlcnic_api_lock(adapter)) return; - state = QLCRD32(adapter, QLCNIC_CRB_DEV_NPAR_STATE); - - if (state != QLCNIC_DEV_NPAR_RDY) { - QLCWR32(adapter, QLCNIC_CRB_DEV_NPAR_STATE, - QLCNIC_DEV_NPAR_RDY); - QLCDB(adapter, DRV, "NPAR READY state set\n"); - } + QLCWR32(adapter, QLCNIC_CRB_DEV_NPAR_STATE, QLCNIC_DEV_NPAR_OPER); + QLCDB(adapter, DRV, "NPAR operational state set\n"); qlcnic_api_unlock(adapter); } @@ -2587,7 +2938,8 @@ qlcnic_schedule_work(struct qlcnic_adapter *adapter, return; INIT_DELAYED_WORK(&adapter->fw_work, func); - schedule_delayed_work(&adapter->fw_work, round_jiffies_relative(delay)); + queue_delayed_work(qlcnic_wq, &adapter->fw_work, + round_jiffies_relative(delay)); } static void @@ -2605,12 +2957,26 @@ qlcnic_attach_work(struct work_struct *work) struct qlcnic_adapter *adapter = container_of(work, struct qlcnic_adapter, fw_work.work); struct net_device *netdev = adapter->netdev; + u32 npar_state; + if (adapter->op_mode != QLCNIC_MGMT_FUNC) { + npar_state = QLCRD32(adapter, QLCNIC_CRB_DEV_NPAR_STATE); + if (adapter->fw_wait_cnt++ > QLCNIC_DEV_NPAR_OPER_TIMEO) + qlcnic_clr_all_drv_state(adapter, 0); + else if (npar_state != QLCNIC_DEV_NPAR_OPER) + qlcnic_schedule_work(adapter, qlcnic_attach_work, + FW_POLL_DELAY); + else + goto attach; + QLCDB(adapter, DRV, "Waiting for NPAR state to operational\n"); + return; + } +attach: if (netif_running(netdev)) { if (qlcnic_up(adapter, netdev)) goto done; - qlcnic_config_indev_addr(netdev, NETDEV_UP); + qlcnic_restore_indev_addr(netdev, NETDEV_UP); } done: @@ -2626,7 +2992,7 @@ done: static int qlcnic_check_health(struct qlcnic_adapter *adapter) { - u32 state = 0, heartbit; + u32 state = 0, heartbeat; struct net_device *netdev = adapter->netdev; if (qlcnic_check_temp(adapter)) @@ -2636,12 +3002,15 @@ qlcnic_check_health(struct qlcnic_adapter *adapter) qlcnic_dev_request_reset(adapter); state = QLCRD32(adapter, QLCNIC_CRB_DEV_STATE); - if (state == QLCNIC_DEV_NEED_RESET || state == QLCNIC_DEV_NEED_QUISCENT) + if (state == QLCNIC_DEV_NEED_RESET) { + qlcnic_set_npar_non_operational(adapter); adapter->need_fw_reset = 1; + } else if (state == QLCNIC_DEV_NEED_QUISCENT) + goto detach; - heartbit = QLCRD32(adapter, QLCNIC_PEG_ALIVE_COUNTER); - if (heartbit != adapter->heartbit) { - adapter->heartbit = heartbit; + heartbeat = QLCRD32(adapter, QLCNIC_PEG_ALIVE_COUNTER); + if (heartbeat != adapter->heartbeat) { + adapter->heartbeat = heartbeat; adapter->fw_fail_cnt = 0; if (adapter->need_fw_reset) goto detach; @@ -2692,6 +3061,9 @@ qlcnic_fw_poll_work(struct work_struct *work) if (qlcnic_check_health(adapter)) return; + if (adapter->fhash.fnum) + qlcnic_prune_lb_filters(adapter); + reschedule: qlcnic_schedule_work(adapter, qlcnic_fw_poll_work, FW_POLL_DELAY); } @@ -2738,7 +3110,7 @@ static int qlcnic_attach_func(struct pci_dev *pdev) if (qlcnic_api_lock(adapter)) return -EINVAL; - if (first_func) { + if (adapter->op_mode != QLCNIC_NON_PRIV_FUNC && first_func) { adapter->need_fw_reset = 1; set_bit(__QLCNIC_START_FW, &adapter->state); QLCWR32(adapter, QLCNIC_CRB_DEV_STATE, QLCNIC_DEV_INITIALIZING); @@ -2756,7 +3128,7 @@ static int qlcnic_attach_func(struct pci_dev *pdev) if (netif_running(netdev)) { err = qlcnic_attach(adapter); if (err) { - qlcnic_clr_all_drv_state(adapter); + qlcnic_clr_all_drv_state(adapter, 1); clear_bit(__QLCNIC_AER, &adapter->state); netif_device_attach(netdev); return err; @@ -2766,7 +3138,7 @@ static int qlcnic_attach_func(struct pci_dev *pdev) if (err) goto done; - qlcnic_config_indev_addr(netdev, NETDEV_UP); + qlcnic_restore_indev_addr(netdev, NETDEV_UP); } done: netif_device_attach(netdev); @@ -2822,7 +3194,6 @@ static void qlcnic_io_resume(struct pci_dev *pdev) FW_POLL_DELAY); } - static int qlcnicvf_start_firmware(struct qlcnic_adapter *adapter) { @@ -2832,8 +3203,20 @@ qlcnicvf_start_firmware(struct qlcnic_adapter *adapter) if (err) return err; + err = qlcnic_check_npar_opertional(adapter); + if (err) + return err; + + err = qlcnic_initialize_nic(adapter); + if (err) + return err; + qlcnic_check_options(adapter); + err = qlcnic_set_eswitch_port_config(adapter); + if (err) + return err; + adapter->need_fw_reset = 0; return err; @@ -3093,9 +3476,6 @@ validate_pm_config(struct qlcnic_adapter *adapter, if (adapter->npars[dest_pci_func].type != QLCNIC_TYPE_NIC) return QL_STATUS_INVALID_PARAM; - if (!IS_VALID_MODE(pm_cfg[i].action)) - return QL_STATUS_INVALID_PARAM; - s_esw_id = adapter->npars[src_pci_func].phy_port; d_esw_id = adapter->npars[dest_pci_func].phy_port; @@ -3129,7 +3509,7 @@ qlcnic_sysfs_write_pm_config(struct file *filp, struct kobject *kobj, return ret; for (i = 0; i < count; i++) { pci_func = pm_cfg[i].pci_func; - action = pm_cfg[i].action; + action = !!pm_cfg[i].action; id = adapter->npars[pci_func].phy_port; ret = qlcnic_config_port_mirroring(adapter, id, action, pci_func); @@ -3140,7 +3520,7 @@ qlcnic_sysfs_write_pm_config(struct file *filp, struct kobject *kobj, for (i = 0; i < count; i++) { pci_func = pm_cfg[i].pci_func; id = adapter->npars[pci_func].phy_port; - adapter->npars[pci_func].enable_pm = pm_cfg[i].action; + adapter->npars[pci_func].enable_pm = !!pm_cfg[i].action; adapter->npars[pci_func].dest_npar = id; } return size; @@ -3172,30 +3552,46 @@ qlcnic_sysfs_read_pm_config(struct file *filp, struct kobject *kobj, static int validate_esw_config(struct qlcnic_adapter *adapter, - struct qlcnic_esw_func_cfg *esw_cfg, int count) + struct qlcnic_esw_func_cfg *esw_cfg, int count) { + u32 op_mode; u8 pci_func; int i; + op_mode = readl(adapter->ahw.pci_base0 + QLCNIC_DRV_OP_MODE); + for (i = 0; i < count; i++) { pci_func = esw_cfg[i].pci_func; if (pci_func >= QLCNIC_MAX_PCI_FUNC) return QL_STATUS_INVALID_PARAM; - if (adapter->npars[i].type != QLCNIC_TYPE_NIC) - return QL_STATUS_INVALID_PARAM; + if (adapter->op_mode == QLCNIC_MGMT_FUNC) + if (adapter->npars[pci_func].type != QLCNIC_TYPE_NIC) + return QL_STATUS_INVALID_PARAM; - if (esw_cfg->host_vlan_tag == 1) + switch (esw_cfg[i].op_mode) { + case QLCNIC_PORT_DEFAULTS: + if (QLC_DEV_GET_DRV(op_mode, pci_func) != + QLCNIC_NON_PRIV_FUNC) { + esw_cfg[i].mac_anti_spoof = 0; + esw_cfg[i].mac_override = 1; + esw_cfg[i].promisc_mode = 1; + } + break; + case QLCNIC_ADD_VLAN: if (!IS_VALID_VLAN(esw_cfg[i].vlan_id)) return QL_STATUS_INVALID_PARAM; - - if (!IS_VALID_MODE(esw_cfg[i].promisc_mode) - || !IS_VALID_MODE(esw_cfg[i].host_vlan_tag) - || !IS_VALID_MODE(esw_cfg[i].mac_learning) - || !IS_VALID_MODE(esw_cfg[i].discard_tagged)) + if (!esw_cfg[i].op_type) + return QL_STATUS_INVALID_PARAM; + break; + case QLCNIC_DEL_VLAN: + if (!esw_cfg[i].op_type) + return QL_STATUS_INVALID_PARAM; + break; + default: return QL_STATUS_INVALID_PARAM; + } } - return 0; } @@ -3206,8 +3602,9 @@ qlcnic_sysfs_write_esw_config(struct file *file, struct kobject *kobj, struct device *dev = container_of(kobj, struct device, kobj); struct qlcnic_adapter *adapter = dev_get_drvdata(dev); struct qlcnic_esw_func_cfg *esw_cfg; + struct qlcnic_npar_info *npar; int count, rem, i, ret; - u8 id, pci_func; + u8 pci_func, op_mode = 0; count = size / sizeof(struct qlcnic_esw_func_cfg); rem = size % sizeof(struct qlcnic_esw_func_cfg); @@ -3220,30 +3617,55 @@ qlcnic_sysfs_write_esw_config(struct file *file, struct kobject *kobj, return ret; for (i = 0; i < count; i++) { - pci_func = esw_cfg[i].pci_func; - id = adapter->npars[pci_func].phy_port; - ret = qlcnic_config_switch_port(adapter, id, - esw_cfg[i].host_vlan_tag, - esw_cfg[i].discard_tagged, - esw_cfg[i].promisc_mode, - esw_cfg[i].mac_learning, - esw_cfg[i].pci_func, - esw_cfg[i].vlan_id); - if (ret) - return ret; + if (adapter->op_mode == QLCNIC_MGMT_FUNC) + if (qlcnic_config_switch_port(adapter, &esw_cfg[i])) + return QL_STATUS_INVALID_PARAM; + + if (adapter->ahw.pci_func != esw_cfg[i].pci_func) + continue; + + op_mode = esw_cfg[i].op_mode; + qlcnic_get_eswitch_port_config(adapter, &esw_cfg[i]); + esw_cfg[i].op_mode = op_mode; + esw_cfg[i].pci_func = adapter->ahw.pci_func; + + switch (esw_cfg[i].op_mode) { + case QLCNIC_PORT_DEFAULTS: + qlcnic_set_eswitch_port_features(adapter, &esw_cfg[i]); + break; + case QLCNIC_ADD_VLAN: + qlcnic_set_vlan_config(adapter, &esw_cfg[i]); + break; + case QLCNIC_DEL_VLAN: + esw_cfg[i].vlan_id = 0; + qlcnic_set_vlan_config(adapter, &esw_cfg[i]); + break; + } } + if (adapter->op_mode != QLCNIC_MGMT_FUNC) + goto out; + for (i = 0; i < count; i++) { pci_func = esw_cfg[i].pci_func; - adapter->npars[pci_func].promisc_mode = esw_cfg[i].promisc_mode; - adapter->npars[pci_func].mac_learning = esw_cfg[i].mac_learning; - adapter->npars[pci_func].vlan_id = esw_cfg[i].vlan_id; - adapter->npars[pci_func].discard_tagged = - esw_cfg[i].discard_tagged; - adapter->npars[pci_func].host_vlan_tag = - esw_cfg[i].host_vlan_tag; + npar = &adapter->npars[pci_func]; + switch (esw_cfg[i].op_mode) { + case QLCNIC_PORT_DEFAULTS: + npar->promisc_mode = esw_cfg[i].promisc_mode; + npar->mac_override = esw_cfg[i].mac_override; + npar->offload_flags = esw_cfg[i].offload_flags; + npar->mac_anti_spoof = esw_cfg[i].mac_anti_spoof; + npar->discard_tagged = esw_cfg[i].discard_tagged; + break; + case QLCNIC_ADD_VLAN: + npar->pvid = esw_cfg[i].vlan_id; + break; + case QLCNIC_DEL_VLAN: + npar->pvid = 0; + break; + } } - +out: return size; } @@ -3254,7 +3676,7 @@ qlcnic_sysfs_read_esw_config(struct file *file, struct kobject *kobj, struct device *dev = container_of(kobj, struct device, kobj); struct qlcnic_adapter *adapter = dev_get_drvdata(dev); struct qlcnic_esw_func_cfg esw_cfg[QLCNIC_MAX_PCI_FUNC]; - int i; + u8 i; if (size != sizeof(esw_cfg)) return QL_STATUS_INVALID_PARAM; @@ -3262,12 +3684,9 @@ qlcnic_sysfs_read_esw_config(struct file *file, struct kobject *kobj, for (i = 0; i < QLCNIC_MAX_PCI_FUNC; i++) { if (adapter->npars[i].type != QLCNIC_TYPE_NIC) continue; - - esw_cfg[i].host_vlan_tag = adapter->npars[i].host_vlan_tag; - esw_cfg[i].promisc_mode = adapter->npars[i].promisc_mode; - esw_cfg[i].discard_tagged = adapter->npars[i].discard_tagged; - esw_cfg[i].vlan_id = adapter->npars[i].vlan_id; - esw_cfg[i].mac_learning = adapter->npars[i].mac_learning; + esw_cfg[i].pci_func = i; + if (qlcnic_get_eswitch_port_config(adapter, &esw_cfg[i])) + return QL_STATUS_INVALID_PARAM; } memcpy(buf, &esw_cfg, size); @@ -3357,7 +3776,7 @@ qlcnic_sysfs_read_npar_config(struct file *file, struct kobject *kobj, return ret; np_cfg[i].pci_func = i; - np_cfg[i].op_mode = nic_info.op_mode; + np_cfg[i].op_mode = (u8)nic_info.op_mode; np_cfg[i].port_num = nic_info.phys_port; np_cfg[i].fw_capab = nic_info.capabilities; np_cfg[i].min_bw = nic_info.min_tx_bw ; @@ -3370,6 +3789,115 @@ qlcnic_sysfs_read_npar_config(struct file *file, struct kobject *kobj, } static ssize_t +qlcnic_sysfs_get_port_stats(struct file *file, struct kobject *kobj, + struct bin_attribute *attr, char *buf, loff_t offset, size_t size) +{ + struct device *dev = container_of(kobj, struct device, kobj); + struct qlcnic_adapter *adapter = dev_get_drvdata(dev); + struct qlcnic_esw_statistics port_stats; + int ret; + + if (size != sizeof(struct qlcnic_esw_statistics)) + return QL_STATUS_INVALID_PARAM; + + if (offset >= QLCNIC_MAX_PCI_FUNC) + return QL_STATUS_INVALID_PARAM; + + memset(&port_stats, 0, size); + ret = qlcnic_get_port_stats(adapter, offset, QLCNIC_QUERY_RX_COUNTER, + &port_stats.rx); + if (ret) + return ret; + + ret = qlcnic_get_port_stats(adapter, offset, QLCNIC_QUERY_TX_COUNTER, + &port_stats.tx); + if (ret) + return ret; + + memcpy(buf, &port_stats, size); + return size; +} + +static ssize_t +qlcnic_sysfs_get_esw_stats(struct file *file, struct kobject *kobj, + struct bin_attribute *attr, char *buf, loff_t offset, size_t size) +{ + struct device *dev = container_of(kobj, struct device, kobj); + struct qlcnic_adapter *adapter = dev_get_drvdata(dev); + struct qlcnic_esw_statistics esw_stats; + int ret; + + if (size != sizeof(struct qlcnic_esw_statistics)) + return QL_STATUS_INVALID_PARAM; + + if (offset >= QLCNIC_NIU_MAX_XG_PORTS) + return QL_STATUS_INVALID_PARAM; + + memset(&esw_stats, 0, size); + ret = qlcnic_get_eswitch_stats(adapter, offset, QLCNIC_QUERY_RX_COUNTER, + &esw_stats.rx); + if (ret) + return ret; + + ret = qlcnic_get_eswitch_stats(adapter, offset, QLCNIC_QUERY_TX_COUNTER, + &esw_stats.tx); + if (ret) + return ret; + + memcpy(buf, &esw_stats, size); + return size; +} + +static ssize_t +qlcnic_sysfs_clear_esw_stats(struct file *file, struct kobject *kobj, + struct bin_attribute *attr, char *buf, loff_t offset, size_t size) +{ + struct device *dev = container_of(kobj, struct device, kobj); + struct qlcnic_adapter *adapter = dev_get_drvdata(dev); + int ret; + + if (offset >= QLCNIC_NIU_MAX_XG_PORTS) + return QL_STATUS_INVALID_PARAM; + + ret = qlcnic_clear_esw_stats(adapter, QLCNIC_STATS_ESWITCH, offset, + QLCNIC_QUERY_RX_COUNTER); + if (ret) + return ret; + + ret = qlcnic_clear_esw_stats(adapter, QLCNIC_STATS_ESWITCH, offset, + QLCNIC_QUERY_TX_COUNTER); + if (ret) + return ret; + + return size; +} + +static ssize_t +qlcnic_sysfs_clear_port_stats(struct file *file, struct kobject *kobj, + struct bin_attribute *attr, char *buf, loff_t offset, size_t size) +{ + + struct device *dev = container_of(kobj, struct device, kobj); + struct qlcnic_adapter *adapter = dev_get_drvdata(dev); + int ret; + + if (offset >= QLCNIC_MAX_PCI_FUNC) + return QL_STATUS_INVALID_PARAM; + + ret = qlcnic_clear_esw_stats(adapter, QLCNIC_STATS_PORT, offset, + QLCNIC_QUERY_RX_COUNTER); + if (ret) + return ret; + + ret = qlcnic_clear_esw_stats(adapter, QLCNIC_STATS_PORT, offset, + QLCNIC_QUERY_TX_COUNTER); + if (ret) + return ret; + + return size; +} + +static ssize_t qlcnic_sysfs_read_pci_config(struct file *file, struct kobject *kobj, struct bin_attribute *attr, char *buf, loff_t offset, size_t size) { @@ -3418,6 +3946,20 @@ static struct bin_attribute bin_attr_pci_config = { .write = NULL, }; +static struct bin_attribute bin_attr_port_stats = { + .attr = {.name = "port_stats", .mode = (S_IRUGO | S_IWUSR)}, + .size = 0, + .read = qlcnic_sysfs_get_port_stats, + .write = qlcnic_sysfs_clear_port_stats, +}; + +static struct bin_attribute bin_attr_esw_stats = { + .attr = {.name = "esw_stats", .mode = (S_IRUGO | S_IWUSR)}, + .size = 0, + .read = qlcnic_sysfs_get_esw_stats, + .write = qlcnic_sysfs_clear_esw_stats, +}; + static struct bin_attribute bin_attr_esw_config = { .attr = {.name = "esw_config", .mode = (S_IRUGO | S_IWUSR)}, .size = 0, @@ -3457,6 +3999,9 @@ qlcnic_create_diag_entries(struct qlcnic_adapter *adapter) { struct device *dev = &adapter->pdev->dev; + if (device_create_bin_file(dev, &bin_attr_port_stats)) + dev_info(dev, "failed to create port stats sysfs entry"); + if (adapter->op_mode == QLCNIC_NON_PRIV_FUNC) return; if (device_create_file(dev, &dev_attr_diag_mode)) @@ -3465,18 +4010,20 @@ qlcnic_create_diag_entries(struct qlcnic_adapter *adapter) dev_info(dev, "failed to create crb sysfs entry\n"); if (device_create_bin_file(dev, &bin_attr_mem)) dev_info(dev, "failed to create mem sysfs entry\n"); - if (!(adapter->flags & QLCNIC_ESWITCH_ENABLED) || - adapter->op_mode != QLCNIC_MGMT_FUNC) + if (!(adapter->flags & QLCNIC_ESWITCH_ENABLED)) + return; + if (device_create_bin_file(dev, &bin_attr_esw_config)) + dev_info(dev, "failed to create esw config sysfs entry"); + if (adapter->op_mode != QLCNIC_MGMT_FUNC) return; if (device_create_bin_file(dev, &bin_attr_pci_config)) dev_info(dev, "failed to create pci config sysfs entry"); if (device_create_bin_file(dev, &bin_attr_npar_config)) dev_info(dev, "failed to create npar config sysfs entry"); - if (device_create_bin_file(dev, &bin_attr_esw_config)) - dev_info(dev, "failed to create esw config sysfs entry"); if (device_create_bin_file(dev, &bin_attr_pm_config)) dev_info(dev, "failed to create pm config sysfs entry"); - + if (device_create_bin_file(dev, &bin_attr_esw_stats)) + dev_info(dev, "failed to create eswitch stats sysfs entry"); } static void @@ -3484,18 +4031,22 @@ qlcnic_remove_diag_entries(struct qlcnic_adapter *adapter) { struct device *dev = &adapter->pdev->dev; + device_remove_bin_file(dev, &bin_attr_port_stats); + if (adapter->op_mode == QLCNIC_NON_PRIV_FUNC) return; device_remove_file(dev, &dev_attr_diag_mode); device_remove_bin_file(dev, &bin_attr_crb); device_remove_bin_file(dev, &bin_attr_mem); - if (!(adapter->flags & QLCNIC_ESWITCH_ENABLED) || - adapter->op_mode != QLCNIC_MGMT_FUNC) + if (!(adapter->flags & QLCNIC_ESWITCH_ENABLED)) + return; + device_remove_bin_file(dev, &bin_attr_esw_config); + if (adapter->op_mode != QLCNIC_MGMT_FUNC) return; device_remove_bin_file(dev, &bin_attr_pci_config); device_remove_bin_file(dev, &bin_attr_npar_config); - device_remove_bin_file(dev, &bin_attr_esw_config); device_remove_bin_file(dev, &bin_attr_pm_config); + device_remove_bin_file(dev, &bin_attr_esw_stats); } #ifdef CONFIG_INET @@ -3503,10 +4054,10 @@ qlcnic_remove_diag_entries(struct qlcnic_adapter *adapter) #define is_qlcnic_netdev(dev) (dev->netdev_ops == &qlcnic_netdev_ops) static void -qlcnic_config_indev_addr(struct net_device *dev, unsigned long event) +qlcnic_config_indev_addr(struct qlcnic_adapter *adapter, + struct net_device *dev, unsigned long event) { struct in_device *indev; - struct qlcnic_adapter *adapter = netdev_priv(dev); indev = in_dev_get(dev); if (!indev) @@ -3530,6 +4081,27 @@ qlcnic_config_indev_addr(struct net_device *dev, unsigned long event) in_dev_put(indev); } +static void +qlcnic_restore_indev_addr(struct net_device *netdev, unsigned long event) +{ + struct qlcnic_adapter *adapter = netdev_priv(netdev); + struct net_device *dev; + u16 vid; + + qlcnic_config_indev_addr(adapter, netdev, event); + + if (!adapter->vlgrp) + return; + + for (vid = 0; vid < VLAN_N_VID; vid++) { + dev = vlan_group_get_device(adapter->vlgrp, vid); + if (!dev) + continue; + + qlcnic_config_indev_addr(adapter, dev, event); + } +} + static int qlcnic_netdev_event(struct notifier_block *this, unsigned long event, void *ptr) { @@ -3556,7 +4128,7 @@ recheck: if (!test_bit(__QLCNIC_DEV_UP, &adapter->state)) goto done; - qlcnic_config_indev_addr(dev, event); + qlcnic_config_indev_addr(adapter, dev, event); done: return NOTIFY_DONE; } @@ -3573,7 +4145,7 @@ qlcnic_inetaddr_event(struct notifier_block *this, dev = ifa->ifa_dev ? ifa->ifa_dev->dev : NULL; recheck: - if (dev == NULL || !netif_running(dev)) + if (dev == NULL) goto done; if (dev->priv_flags & IFF_802_1Q_VLAN) { @@ -3616,7 +4188,7 @@ static struct notifier_block qlcnic_inetaddr_cb = { }; #else static void -qlcnic_config_indev_addr(struct net_device *dev, unsigned long event) +qlcnic_restore_indev_addr(struct net_device *dev, unsigned long event) { } #endif static struct pci_error_handlers qlcnic_err_handler = { @@ -3645,6 +4217,12 @@ static int __init qlcnic_init_module(void) printk(KERN_INFO "%s\n", qlcnic_driver_string); + qlcnic_wq = create_singlethread_workqueue("qlcnic"); + if (qlcnic_wq == NULL) { + printk(KERN_ERR "qlcnic: cannot create workqueue\n"); + return -ENOMEM; + } + #ifdef CONFIG_INET register_netdevice_notifier(&qlcnic_netdev_cb); register_inetaddr_notifier(&qlcnic_inetaddr_cb); @@ -3656,6 +4234,7 @@ static int __init qlcnic_init_module(void) unregister_inetaddr_notifier(&qlcnic_inetaddr_cb); unregister_netdevice_notifier(&qlcnic_netdev_cb); #endif + destroy_workqueue(qlcnic_wq); } return ret; @@ -3672,6 +4251,7 @@ static void __exit qlcnic_exit_module(void) unregister_inetaddr_notifier(&qlcnic_inetaddr_cb); unregister_netdevice_notifier(&qlcnic_netdev_cb); #endif + destroy_workqueue(qlcnic_wq); } module_exit(qlcnic_exit_module); |