#include <linux/inetdevice.h>
#include <linux/sysfs.h>
-MODULE_DESCRIPTION("QLogic 10 GbE Converged Ethernet Driver");
+MODULE_DESCRIPTION("QLogic 1/10 GbE Converged/Intelligent Ethernet Driver");
MODULE_LICENSE("GPL");
MODULE_VERSION(QLCNIC_LINUX_VERSIONID);
MODULE_FIRMWARE(QLCNIC_UNIFIED_ROMIMAGE_NAME);
char qlcnic_driver_name[] = "qlcnic";
-static const char qlcnic_driver_string[] = "QLogic Converged Ethernet Driver v"
- QLCNIC_LINUX_VERSIONID;
+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;
module_param(auto_fw_reset, int, 0644);
MODULE_PARM_DESC(auto_fw_reset, "Auto firmware reset (0=disabled, 1=enabled");
+static int load_fw_file;
+module_param(load_fw_file, int, 0644);
+MODULE_PARM_DESC(load_fw_file, "Load firmware from (0=flash, 1=file");
+
+static int qlcnic_config_npars;
+module_param(qlcnic_config_npars, int, 0644);
+MODULE_PARM_DESC(qlcnic_config_npars, "Configure NPARs (0=disabled, 1=enabled");
+
static int __devinit qlcnic_probe(struct pci_dev *pdev,
const struct pci_device_id *ent);
static void __devexit qlcnic_remove(struct pci_dev *pdev);
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 int qlcnic_can_start_firmware(struct qlcnic_adapter *adapter);
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 int qlcnic_start_firmware(struct qlcnic_adapter *);
+
+static void qlcnic_dev_set_npar_ready(struct qlcnic_adapter *);
+static void qlcnicvf_clear_ilb_mode(struct qlcnic_adapter *);
+static int qlcnicvf_set_ilb_mode(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 *);
/* PCI Device ID Table */
#define ENTRY(device) \
{PCI_DEVICE(PCI_VENDOR_ID_QLOGIC, (device)), \
struct qlcnic_host_sds_ring *sds_ring;
struct qlcnic_recv_context *recv_ctx = &adapter->recv_ctx;
+ if (adapter->is_up != QLCNIC_ADAPTER_UP_MAGIC)
+ return;
+
for (ring = 0; ring < adapter->max_sds_rings; ring++) {
sds_ring = &recv_ctx->sds_rings[ring];
napi_enable(&sds_ring->napi);
struct qlcnic_host_sds_ring *sds_ring;
struct qlcnic_recv_context *recv_ctx = &adapter->recv_ctx;
+ if (adapter->is_up != QLCNIC_ADAPTER_UP_MAGIC)
+ return;
+
for (ring = 0; ring < adapter->max_sds_rings; ring++) {
sds_ring = &recv_ctx->sds_rings[ring];
qlcnic_disable_int(sds_ring);
static void qlcnic_clear_stats(struct qlcnic_adapter *adapter)
{
memset(&adapter->stats, 0, sizeof(adapter->stats));
- return;
-}
-
-static int qlcnic_set_dma_mask(struct qlcnic_adapter *adapter)
-{
- struct pci_dev *pdev = adapter->pdev;
- u64 mask, cmask;
-
- adapter->pci_using_dac = 0;
-
- mask = DMA_BIT_MASK(39);
- cmask = mask;
-
- if (pci_set_dma_mask(pdev, mask) == 0 &&
- pci_set_consistent_dma_mask(pdev, cmask) == 0) {
- adapter->pci_using_dac = 1;
- return 0;
- }
-
- return -EIO;
-}
-
-/* Update addressable range if firmware supports it */
-static int
-qlcnic_update_dma_mask(struct qlcnic_adapter *adapter)
-{
- int change, shift, err;
- u64 mask, old_mask, old_cmask;
- struct pci_dev *pdev = adapter->pdev;
-
- change = 0;
-
- shift = QLCRD32(adapter, CRB_DMA_SHIFT);
- if (shift > 32)
- return 0;
-
- if (shift > 9)
- change = 1;
-
- if (change) {
- old_mask = pdev->dma_mask;
- old_cmask = pdev->dev.coherent_dma_mask;
-
- mask = DMA_BIT_MASK(32+shift);
-
- err = pci_set_dma_mask(pdev, mask);
- if (err)
- goto err_out;
-
- err = pci_set_consistent_dma_mask(pdev, mask);
- if (err)
- goto err_out;
- dev_info(&pdev->dev, "using %d-bit dma mask\n", 32+shift);
- }
-
- return 0;
-
-err_out:
- pci_set_dma_mask(pdev, old_mask);
- pci_set_consistent_dma_mask(pdev, old_cmask);
- return err;
}
static void qlcnic_set_port_mode(struct qlcnic_adapter *adapter)
static int
qlcnic_read_mac_addr(struct qlcnic_adapter *adapter)
{
- int i;
- unsigned char *p;
- u64 mac_addr;
+ u8 mac_addr[ETH_ALEN];
struct net_device *netdev = adapter->netdev;
struct pci_dev *pdev = adapter->pdev;
- if (qlcnic_get_mac_addr(adapter, &mac_addr) != 0)
+ if (adapter->nic_ops->get_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->dev_addr, mac_addr, ETH_ALEN);
memcpy(netdev->perm_addr, netdev->dev_addr, netdev->addr_len);
memcpy(adapter->mac_addr, netdev->dev_addr, netdev->addr_len);
#endif
};
+static struct qlcnic_nic_template qlcnic_ops = {
+ .get_mac_addr = qlcnic_get_mac_addr,
+ .config_bridged_mode = qlcnic_config_bridged_mode,
+ .config_led = qlcnic_config_led,
+ .set_ilb_mode = qlcnic_set_ilb_mode,
+ .clear_ilb_mode = qlcnic_clear_ilb_mode,
+ .start_firmware = qlcnic_start_firmware
+};
+
+static struct qlcnic_nic_template qlcnic_pf_ops = {
+ .get_mac_addr = qlcnic_get_mac_address,
+ .config_bridged_mode = qlcnic_config_bridged_mode,
+ .config_led = qlcnic_config_led,
+ .set_ilb_mode = qlcnic_set_ilb_mode,
+ .clear_ilb_mode = qlcnic_clear_ilb_mode,
+ .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,
+ .set_ilb_mode = qlcnicvf_set_ilb_mode,
+ .clear_ilb_mode = qlcnicvf_clear_ilb_mode,
+ .start_firmware = qlcnicvf_start_firmware
+};
+
static void
qlcnic_setup_intr(struct qlcnic_adapter *adapter)
{
iounmap(adapter->ahw.pci_base0);
}
+static int
+qlcnic_set_function_modes(struct qlcnic_adapter *adapter)
+{
+ u8 id;
+ u32 ref_count;
+ int i, ret = 1;
+ u32 data = QLCNIC_MGMT_FUNC;
+ 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);
+ 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++) {
+ id = adapter->npars[i].id;
+ if (adapter->npars[i].type != QLCNIC_TYPE_NIC ||
+ id == adapter->ahw.pci_func)
+ continue;
+ data |= (qlcnic_config_npars &
+ QLC_DEV_SET_DRV(0xf, id));
+ }
+ } else {
+ data = readl(priv_op);
+ data = (data & ~QLC_DEV_SET_DRV(0xf, adapter->ahw.pci_func)) |
+ (QLC_DEV_SET_DRV(QLCNIC_MGMT_FUNC,
+ 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)
+{
+ void __iomem *msix_base_addr;
+ void __iomem *priv_op;
+ u32 func;
+ u32 msix_base;
+ u32 op_mode, priv_level;
+
+ /* Determine FW API version */
+ adapter->fw_hal_version = readl(adapter->ahw.pci_base0 + QLCNIC_FW_API);
+ if (adapter->fw_hal_version == ~0) {
+ adapter->nic_ops = &qlcnic_ops;
+ adapter->fw_hal_version = QLCNIC_FW_BASE;
+ adapter->ahw.pci_func = PCI_FUNC(adapter->pdev->devfn);
+ adapter->capabilities = QLCRD32(adapter, CRB_FW_CAPABILITIES_1);
+ dev_info(&adapter->pdev->dev,
+ "FW does not support nic partion\n");
+ return adapter->fw_hal_version;
+ }
+
+ /* Find PCI function number */
+ pci_read_config_dword(adapter->pdev, QLCNIC_MSIX_TABLE_OFFSET, &func);
+ msix_base_addr = adapter->ahw.pci_base0 + QLCNIC_MSIX_BASE;
+ msix_base = readl(msix_base_addr);
+ func = (func - msix_base)/QLCNIC_MSIX_TBL_PGSIZE;
+ adapter->ahw.pci_func = func;
+
+ qlcnic_get_nic_info(adapter, adapter->ahw.pci_func);
+
+ 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);
+ 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);
+
+ switch (priv_level) {
+ case QLCNIC_MGMT_FUNC:
+ adapter->op_mode = QLCNIC_MGMT_FUNC;
+ adapter->nic_ops = &qlcnic_pf_ops;
+ qlcnic_get_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_pf_ops;
+ break;
+ case 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;
+}
+
static int
qlcnic_setup_pci_map(struct qlcnic_adapter *adapter)
{
unsigned long mem_len, pci_len0 = 0;
struct pci_dev *pdev = adapter->pdev;
- int pci_func = adapter->ahw.pci_func;
-
- /*
- * Set the CRB window to invalid. If any register in window 0 is
- * accessed it should set the window to 0 and then reset it to 1.
- */
- adapter->ahw.crb_win = -1;
- adapter->ahw.ocm_win = -1;
/* remap phys address */
mem_base = pci_resource_start(pdev, 0); /* 0 is for BAR 0 */
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;
+ }
+
adapter->ahw.ocm_win_crb = qlcnic_get_ioaddr(adapter,
- QLCNIC_PCIX_PS_REG(PCIX_OCM_WINDOW_REG(pci_func)));
+ QLCNIC_PCIX_PS_REG(PCIX_OCM_WINDOW_REG(adapter->ahw.pci_func)));
return 0;
}
qlcnic_boards[i].device == pdev->device &&
qlcnic_boards[i].sub_vendor == pdev->subsystem_vendor &&
qlcnic_boards[i].sub_device == pdev->subsystem_device) {
- strcpy(name, qlcnic_boards[i].short_name);
+ sprintf(name, "%pM: %s" ,
+ adapter->mac_addr,
+ qlcnic_boards[i].short_name);
found = 1;
break;
}
}
if (!found)
- name = "Unknown";
+ sprintf(name, "%pM Gigabit Ethernet", adapter->mac_addr);
}
static void
brd_name, adapter->ahw.revision_id);
}
- if (adapter->fw_version < QLCNIC_VERSION_CODE(3, 4, 216)) {
- adapter->driver_mismatch = 1;
- dev_warn(&pdev->dev, "firmware version %d.%d.%d unsupported\n",
- fw_major, fw_minor, fw_build);
- return;
- }
-
- i = QLCRD32(adapter, QLCNIC_SRE_MISC);
- adapter->ahw.cut_through = (i & 0x8000) ? 1 : 0;
-
- dev_info(&pdev->dev, "firmware v%d.%d.%d [%s]\n",
- fw_major, fw_minor, fw_build,
- adapter->ahw.cut_through ? "cut-through" : "legacy");
-
- if (adapter->fw_version >= QLCNIC_VERSION_CODE(4, 0, 222))
- adapter->capabilities = QLCRD32(adapter, CRB_FW_CAPABILITIES_1);
+ dev_info(&pdev->dev, "firmware v%d.%d.%d\n",
+ fw_major, fw_minor, fw_build);
adapter->flags &= ~QLCNIC_LRO_ENABLED;
adapter->num_jumbo_rxd = MAX_JUMBO_RCV_DESCRIPTORS_1G;
}
+ qlcnic_get_nic_info(adapter, adapter->ahw.pci_func);
+
adapter->msix_supported = !!use_msi_x;
adapter->rss_supported = !!use_msi_x;
adapter->num_txd = MAX_CMD_DESCRIPTORS;
- adapter->num_lro_rxd = 0;
adapter->max_rds_rings = 2;
}
{
int val, err, first_boot;
- err = qlcnic_set_dma_mask(adapter);
- if (err)
+ err = qlcnic_can_start_firmware(adapter);
+ if (err < 0)
return err;
-
- if (!qlcnic_can_start_firmware(adapter))
+ else if (!err)
goto wait_init;
first_boot = QLCRD32(adapter, QLCNIC_CAM_RAM(0x1fc));
/* This is the first boot after power up */
QLCWR32(adapter, QLCNIC_CAM_RAM(0x1fc), QLCNIC_BDINFO_MAGIC);
- qlcnic_request_firmware(adapter);
+ if (load_fw_file)
+ qlcnic_request_firmware(adapter);
+ else
+ adapter->fw_type = QLCNIC_FLASH_ROMIMAGE;
err = qlcnic_need_fw_reset(adapter);
if (err < 0)
msleep(1);
}
- QLCWR32(adapter, CRB_DMA_SHIFT, 0x55555555);
QLCWR32(adapter, QLCNIC_PEG_HALT_STATUS1, 0);
QLCWR32(adapter, QLCNIC_PEG_HALT_STATUS2, 0);
goto err_out;
QLCWR32(adapter, QLCNIC_CRB_DEV_STATE, QLCNIC_DEV_READY);
-
- qlcnic_update_dma_mask(adapter);
+ qlcnic_idc_debug_info(adapter, 1);
qlcnic_check_options(adapter);
+ if (adapter->flags & QLCNIC_ESWITCH_ENABLED &&
+ adapter->op_mode != QLCNIC_NON_PRIV_FUNC)
+ qlcnic_dev_set_npar_ready(adapter);
+
adapter->need_fw_reset = 0;
- /* fall through and release firmware */
+ qlcnic_release_firmware(adapter);
+ return 0;
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;
}
struct qlcnic_host_sds_ring *sds_ring;
int ring;
+ clear_bit(__QLCNIC_DEV_UP, &adapter->state);
if (adapter->diag_test == QLCNIC_INTERRUPT_TEST) {
for (ring = 0; ring < adapter->max_sds_rings; ring++) {
sds_ring = &adapter->recv_ctx.sds_rings[ring];
adapter->max_sds_rings = max_sds_rings;
if (qlcnic_attach(adapter))
- return;
+ goto out;
if (netif_running(netdev))
__qlcnic_up(adapter, netdev);
-
+out:
netif_device_attach(netdev);
}
adapter->diag_test = test;
ret = qlcnic_attach(adapter);
- if (ret)
+ if (ret) {
+ netif_device_attach(netdev);
return ret;
+ }
if (adapter->diag_test == QLCNIC_INTERRUPT_TEST) {
for (ring = 0; ring < adapter->max_sds_rings; ring++) {
qlcnic_enable_int(sds_ring);
}
}
+ set_bit(__QLCNIC_DEV_UP, &adapter->state);
return 0;
}
if (netif_running(netdev)) {
err = qlcnic_attach(adapter);
if (!err)
- err = __qlcnic_up(adapter, netdev);
-
- if (err)
- goto done;
+ __qlcnic_up(adapter, netdev);
}
netif_device_attach(netdev);
}
-done:
clear_bit(__QLCNIC_RESETTING, &adapter->state);
return err;
}
static int
qlcnic_setup_netdev(struct qlcnic_adapter *adapter,
- struct net_device *netdev)
+ struct net_device *netdev, u8 pci_using_dac)
{
int err;
struct pci_dev *pdev = adapter->pdev;
SET_ETHTOOL_OPS(netdev, &qlcnic_ethtool_ops);
- netdev->features |= (NETIF_F_SG | NETIF_F_IP_CSUM | NETIF_F_TSO);
- netdev->features |= (NETIF_F_GRO);
- netdev->vlan_features |= (NETIF_F_SG | NETIF_F_IP_CSUM | NETIF_F_TSO);
+ netdev->features |= (NETIF_F_SG | NETIF_F_IP_CSUM |
+ NETIF_F_IPV6_CSUM | NETIF_F_GRO | NETIF_F_TSO | NETIF_F_TSO6);
- netdev->features |= (NETIF_F_IPV6_CSUM | NETIF_F_TSO6);
- netdev->vlan_features |= (NETIF_F_IPV6_CSUM | NETIF_F_TSO6);
+ netdev->vlan_features |= (NETIF_F_SG | NETIF_F_IP_CSUM |
+ NETIF_F_IPV6_CSUM | NETIF_F_TSO | NETIF_F_TSO6);
- if (adapter->pci_using_dac) {
+ if (pci_using_dac) {
netdev->features |= NETIF_F_HIGHDMA;
netdev->vlan_features |= NETIF_F_HIGHDMA;
}
return 0;
}
+static int qlcnic_set_dma_mask(struct pci_dev *pdev, u8 *pci_using_dac)
+{
+ if (!pci_set_dma_mask(pdev, DMA_BIT_MASK(64)) &&
+ !pci_set_consistent_dma_mask(pdev, DMA_BIT_MASK(64)))
+ *pci_using_dac = 1;
+ else if (!pci_set_dma_mask(pdev, DMA_BIT_MASK(32)) &&
+ !pci_set_consistent_dma_mask(pdev, DMA_BIT_MASK(32)))
+ *pci_using_dac = 0;
+ else {
+ dev_err(&pdev->dev, "Unable to set DMA mask, aborting\n");
+ return -EIO;
+ }
+
+ return 0;
+}
+
static int __devinit
qlcnic_probe(struct pci_dev *pdev, const struct pci_device_id *ent)
{
struct net_device *netdev = NULL;
struct qlcnic_adapter *adapter = NULL;
int err;
- int pci_func_id = PCI_FUNC(pdev->devfn);
uint8_t revision_id;
+ uint8_t pci_using_dac;
err = pci_enable_device(pdev);
if (err)
goto err_out_disable_pdev;
}
+ err = qlcnic_set_dma_mask(pdev, &pci_using_dac);
+ if (err)
+ goto err_out_disable_pdev;
+
err = pci_request_regions(pdev, qlcnic_driver_name);
if (err)
goto err_out_disable_pdev;
adapter = netdev_priv(netdev);
adapter->netdev = netdev;
adapter->pdev = pdev;
- adapter->ahw.pci_func = pci_func_id;
+ adapter->dev_rst_time = jiffies;
revision_id = pdev->revision;
adapter->ahw.revision_id = revision_id;
goto err_out_free_netdev;
/* This will be reset for mezz cards */
- adapter->portnum = pci_func_id;
+ adapter->portnum = adapter->ahw.pci_func;
err = qlcnic_get_board_info(adapter);
if (err) {
goto err_out_iounmap;
}
+ if (qlcnic_read_mac_addr(adapter))
+ dev_warn(&pdev->dev, "failed to read mac addr\n");
- err = qlcnic_start_firmware(adapter);
- if (err)
- goto err_out_decr_ref;
+ if (qlcnic_setup_idc_param(adapter))
+ goto err_out_iounmap;
- /*
- * See if the firmware gave us a virtual-physical port mapping.
- */
- adapter->physical_port = adapter->portnum;
+ err = adapter->nic_ops->start_firmware(adapter);
+ if (err) {
+ dev_err(&pdev->dev, "Loading fw failed.Please Reboot\n");
+ goto err_out_decr_ref;
+ }
qlcnic_clear_stats(adapter);
qlcnic_setup_intr(adapter);
- err = qlcnic_setup_netdev(adapter, netdev);
+ err = qlcnic_setup_netdev(adapter, netdev, pci_using_dac);
if (err)
goto err_out_disable_msi;
qlcnic_detach(adapter);
+ if (adapter->npars != NULL)
+ kfree(adapter->npars);
+ if (adapter->eswitch != NULL)
+ kfree(adapter->eswitch);
+
qlcnic_clr_all_drv_state(adapter);
clear_bit(__QLCNIC_RESETTING, &adapter->state);
pci_set_master(pdev);
pci_restore_state(pdev);
- adapter->ahw.crb_win = -1;
- adapter->ahw.ocm_win = -1;
-
- err = qlcnic_start_firmware(adapter);
+ err = adapter->nic_ops->start_firmware(adapter);
if (err) {
dev_err(&pdev->dev, "failed to start firmware\n");
return err;
qlcnic_detach(adapter);
err_out:
qlcnic_clr_all_drv_state(adapter);
+ netif_device_attach(netdev);
return err;
}
#endif
u8 opcode = TX_ETHER_PKT;
__be16 protocol = skb->protocol;
u16 flags = 0, vid = 0;
- u32 producer;
int copied, offset, copy_len, hdr_len = 0, tso = 0, vlan_oob = 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)) {
vlan_oob = 1;
}
+ if (*(skb->data) & BIT_0) {
+ flags |= BIT_0;
+ memcpy(&first_desc->eth_addr, skb->data, ETH_ALEN);
+ }
+
if ((netdev->features & (NETIF_F_TSO | NETIF_F_TSO6)) &&
skb_shinfo(skb)->gso_size > 0) {
/* For LSO, we need to copy the MAC/IP/TCP headers into
* the descriptor ring
*/
- producer = tx_ring->producer;
copied = 0;
offset = 2;
int frag_count, no_of_desc;
u32 num_txd = tx_ring->num_desc;
+ if (!test_bit(__QLCNIC_DEV_UP, &adapter->state)) {
+ netif_stop_queue(netdev);
+ return NETDEV_TX_BUSY;
+ }
+
frag_count = skb_shinfo(skb)->nr_frags + 1;
/* 4 fragments per cmd des */
pdev = adapter->pdev;
- if (qlcnic_map_tx_skb(pdev, skb, pbuf))
+ if (qlcnic_map_tx_skb(pdev, skb, pbuf)) {
+ adapter->stats.tx_dma_map_error++;
goto drop_packet;
+ }
pbuf->skb = skb;
pbuf->frag_count = frag_count;
request_reset:
adapter->need_fw_reset = 1;
clear_bit(__QLCNIC_RESETTING, &adapter->state);
+ QLCDB(adapter, DRV, "Resetting adapter\n");
}
static struct net_device_stats *qlcnic_get_stats(struct net_device *netdev)
stats->rx_packets = adapter->stats.rx_pkts + adapter->stats.lro_pkts;
stats->tx_packets = adapter->stats.xmitfinished;
- stats->rx_bytes = adapter->stats.rxbytes;
+ stats->rx_bytes = adapter->stats.rxbytes + adapter->stats.lrobytes;
stats->tx_bytes = adapter->stats.txbytes;
stats->rx_dropped = adapter->stats.rxdropped;
stats->tx_dropped = adapter->stats.txdropped;
#endif
static void
-qlcnic_set_drv_state(struct qlcnic_adapter *adapter, int state)
+qlcnic_idc_debug_info(struct qlcnic_adapter *adapter, u8 encoding)
+{
+ u32 val;
+
+ val = adapter->portnum & 0xf;
+ val |= encoding << 7;
+ val |= (jiffies - adapter->dev_rst_time) << 8;
+
+ QLCWR32(adapter, QLCNIC_CRB_DRV_SCRATCH, val);
+ adapter->dev_rst_time = jiffies;
+}
+
+static int
+qlcnic_set_drv_state(struct qlcnic_adapter *adapter, u8 state)
{
u32 val;
state != QLCNIC_DEV_NEED_QUISCENT);
if (qlcnic_api_lock(adapter))
- return ;
+ return -EIO;
val = QLCRD32(adapter, QLCNIC_CRB_DRV_STATE);
if (state == QLCNIC_DEV_NEED_RESET)
- val |= ((u32)0x1 << (adapter->portnum * 4));
+ QLC_DEV_SET_RST_RDY(val, adapter->portnum);
else if (state == QLCNIC_DEV_NEED_QUISCENT)
- val |= ((u32)0x1 << ((adapter->portnum * 4) + 1));
+ QLC_DEV_SET_QSCNT_RDY(val, adapter->portnum);
QLCWR32(adapter, QLCNIC_CRB_DRV_STATE, val);
qlcnic_api_unlock(adapter);
+
+ return 0;
}
static int
return -EBUSY;
val = QLCRD32(adapter, QLCNIC_CRB_DRV_STATE);
- val &= ~((u32)0x3 << (adapter->portnum * 4));
+ QLC_DEV_CLR_RST_QSCNT(val, adapter->portnum);
QLCWR32(adapter, QLCNIC_CRB_DRV_STATE, val);
qlcnic_api_unlock(adapter);
goto err;
val = QLCRD32(adapter, QLCNIC_CRB_DEV_REF_COUNT);
- val &= ~((u32)0x1 << (adapter->portnum * 4));
+ QLC_DEV_CLR_REF_CNT(val, adapter->portnum);
QLCWR32(adapter, QLCNIC_CRB_DEV_REF_COUNT, val);
if (!(val & 0x11111111))
QLCWR32(adapter, QLCNIC_CRB_DEV_STATE, QLCNIC_DEV_COLD);
val = QLCRD32(adapter, QLCNIC_CRB_DRV_STATE);
- val &= ~((u32)0x3 << (adapter->portnum * 4));
+ QLC_DEV_CLR_RST_QSCNT(val, adapter->portnum);
QLCWR32(adapter, QLCNIC_CRB_DRV_STATE, val);
qlcnic_api_unlock(adapter);
clear_bit(__QLCNIC_RESETTING, &adapter->state);
}
+/* Grab api lock, before checking state */
static int
qlcnic_check_drv_state(struct qlcnic_adapter *adapter)
{
return 1;
}
+static int qlcnic_check_idc_ver(struct qlcnic_adapter *adapter)
+{
+ u32 val = QLCRD32(adapter, QLCNIC_CRB_DRV_IDC_VER);
+
+ if (val != QLCNIC_DRV_IDC_VER) {
+ dev_warn(&adapter->pdev->dev, "IDC Version mismatch, driver's"
+ " idc ver = %x; reqd = %x\n", QLCNIC_DRV_IDC_VER, val);
+ }
+
+ return 0;
+}
+
static int
qlcnic_can_start_firmware(struct qlcnic_adapter *adapter)
{
u32 val, prev_state;
- int cnt = 0;
- int portnum = adapter->portnum;
+ u8 dev_init_timeo = adapter->dev_init_timeo;
+ u8 portnum = adapter->portnum;
+ u8 ret;
+
+ if (test_and_clear_bit(__QLCNIC_START_FW, &adapter->state))
+ return 1;
if (qlcnic_api_lock(adapter))
return -1;
val = QLCRD32(adapter, QLCNIC_CRB_DEV_REF_COUNT);
- if (!(val & ((int)0x1 << (portnum * 4)))) {
- val |= ((u32)0x1 << (portnum * 4));
+ if (!(val & (1 << (portnum * 4)))) {
+ QLC_DEV_SET_REF_CNT(val, portnum);
QLCWR32(adapter, QLCNIC_CRB_DEV_REF_COUNT, val);
- } else if (test_and_clear_bit(__QLCNIC_START_FW, &adapter->state)) {
- goto start_fw;
}
prev_state = QLCRD32(adapter, QLCNIC_CRB_DEV_STATE);
+ QLCDB(adapter, HW, "Device state = %u\n", prev_state);
switch (prev_state) {
case QLCNIC_DEV_COLD:
-start_fw:
- QLCWR32(adapter, QLCNIC_CRB_DEV_STATE, QLCNIC_DEV_INITALIZING);
+ QLCWR32(adapter, QLCNIC_CRB_DEV_STATE, QLCNIC_DEV_INITIALIZING);
+ QLCWR32(adapter, QLCNIC_CRB_DRV_IDC_VER, QLCNIC_DRV_IDC_VER);
+ qlcnic_idc_debug_info(adapter, 0);
qlcnic_api_unlock(adapter);
return 1;
case QLCNIC_DEV_READY:
+ ret = qlcnic_check_idc_ver(adapter);
qlcnic_api_unlock(adapter);
- return 0;
+ return ret;
case QLCNIC_DEV_NEED_RESET:
val = QLCRD32(adapter, QLCNIC_CRB_DRV_STATE);
- val |= ((u32)0x1 << (portnum * 4));
+ QLC_DEV_SET_RST_RDY(val, portnum);
QLCWR32(adapter, QLCNIC_CRB_DRV_STATE, val);
break;
case QLCNIC_DEV_NEED_QUISCENT:
val = QLCRD32(adapter, QLCNIC_CRB_DRV_STATE);
- val |= ((u32)0x1 << ((portnum * 4) + 1));
+ QLC_DEV_SET_QSCNT_RDY(val, portnum);
QLCWR32(adapter, QLCNIC_CRB_DRV_STATE, val);
break;
case QLCNIC_DEV_FAILED:
+ dev_err(&adapter->pdev->dev, "Device in failed state.\n");
qlcnic_api_unlock(adapter);
return -1;
+
+ case QLCNIC_DEV_INITIALIZING:
+ case QLCNIC_DEV_QUISCENT:
+ break;
}
qlcnic_api_unlock(adapter);
- msleep(1000);
- while ((QLCRD32(adapter, QLCNIC_CRB_DEV_STATE) != QLCNIC_DEV_READY) &&
- ++cnt < 20)
+
+ do {
msleep(1000);
+ prev_state = QLCRD32(adapter, QLCNIC_CRB_DEV_STATE);
- if (cnt >= 20)
+ if (prev_state == QLCNIC_DEV_QUISCENT)
+ continue;
+ } while ((prev_state != QLCNIC_DEV_READY) && --dev_init_timeo);
+
+ if (!dev_init_timeo) {
+ dev_err(&adapter->pdev->dev,
+ "Waiting for device to initialize timeout\n");
return -1;
+ }
if (qlcnic_api_lock(adapter))
return -1;
val = QLCRD32(adapter, QLCNIC_CRB_DRV_STATE);
- val &= ~((u32)0x3 << (portnum * 4));
+ QLC_DEV_CLR_RST_QSCNT(val, portnum);
QLCWR32(adapter, QLCNIC_CRB_DRV_STATE, val);
+ ret = qlcnic_check_idc_ver(adapter);
qlcnic_api_unlock(adapter);
- return 0;
+ return ret;
}
static void
{
struct qlcnic_adapter *adapter = container_of(work,
struct qlcnic_adapter, fw_work.work);
- int dev_state;
+ u32 dev_state = 0xf, npar_state;
- if (++adapter->fw_wait_cnt > FW_POLL_THRESH)
+ if (qlcnic_api_lock(adapter))
goto err_ret;
- if (test_bit(__QLCNIC_START_FW, &adapter->state)) {
+ dev_state = QLCRD32(adapter, QLCNIC_CRB_DEV_STATE);
+ if (dev_state == QLCNIC_DEV_QUISCENT) {
+ qlcnic_api_unlock(adapter);
+ qlcnic_schedule_work(adapter, qlcnic_fwinit_work,
+ FW_POLL_DELAY * 2);
+ return;
+ }
+
+ 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;
+ }
+ }
- if (qlcnic_check_drv_state(adapter)) {
- qlcnic_schedule_work(adapter,
- qlcnic_fwinit_work, FW_POLL_DELAY);
+ if (adapter->fw_wait_cnt++ > adapter->reset_ack_timeo) {
+ dev_err(&adapter->pdev->dev, "Reset:Failed to get ack %d sec\n",
+ adapter->reset_ack_timeo);
+ goto skip_ack_check;
+ }
+
+ if (!qlcnic_check_drv_state(adapter)) {
+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 (!qlcnic_start_firmware(adapter)) {
+ if (dev_state == QLCNIC_DEV_NEED_RESET) {
+ QLCWR32(adapter, QLCNIC_CRB_DEV_STATE,
+ QLCNIC_DEV_INITIALIZING);
+ set_bit(__QLCNIC_START_FW, &adapter->state);
+ QLCDB(adapter, DRV, "Restarting fw\n");
+ qlcnic_idc_debug_info(adapter, 0);
+ }
+
+ qlcnic_api_unlock(adapter);
+
+ if (!adapter->nic_ops->start_firmware(adapter)) {
qlcnic_schedule_work(adapter, qlcnic_attach_work, 0);
return;
}
-
goto err_ret;
}
+ qlcnic_api_unlock(adapter);
+
+wait_npar:
dev_state = QLCRD32(adapter, QLCNIC_CRB_DEV_STATE);
+ QLCDB(adapter, HW, "Func waiting: Device state=%u\n", dev_state);
+
switch (dev_state) {
- case QLCNIC_DEV_READY:
- if (!qlcnic_start_firmware(adapter)) {
- qlcnic_schedule_work(adapter, qlcnic_attach_work, 0);
- return;
- }
+ 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:
- qlcnic_schedule_work(adapter,
- qlcnic_fwinit_work, 2 * FW_POLL_DELAY);
- return;
+ if (!adapter->nic_ops->start_firmware(adapter)) {
+ qlcnic_schedule_work(adapter, qlcnic_attach_work, 0);
+ 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);
}
if (adapter->temp == QLCNIC_TEMP_PANIC)
goto err_ret;
- qlcnic_set_drv_state(adapter, adapter->dev_state);
+ if (qlcnic_set_drv_state(adapter, adapter->dev_state))
+ goto err_ret;
adapter->fw_wait_cnt = 0;
return;
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);
}
+/*Transit to RESET state from READY state only */
static void
qlcnic_dev_request_reset(struct qlcnic_adapter *adapter)
{
state = QLCRD32(adapter, QLCNIC_CRB_DEV_STATE);
- if (state != QLCNIC_DEV_INITALIZING && state != QLCNIC_DEV_NEED_RESET) {
+ if (state == QLCNIC_DEV_READY) {
QLCWR32(adapter, QLCNIC_CRB_DEV_STATE, QLCNIC_DEV_NEED_RESET);
- set_bit(__QLCNIC_START_FW, &adapter->state);
+ QLCDB(adapter, DRV, "NEED_RESET state set\n");
+ qlcnic_idc_debug_info(adapter, 0);
+ }
+
+ qlcnic_api_unlock(adapter);
+}
+
+/* Transit to NPAR READY state from NPAR NOT READY state */
+static void
+qlcnic_dev_set_npar_ready(struct qlcnic_adapter *adapter)
+{
+ u32 state;
+
+ 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");
}
qlcnic_api_unlock(adapter);
qlcnic_config_indev_addr(netdev, NETDEV_UP);
}
- netif_device_attach(netdev);
-
done:
+ netif_device_attach(netdev);
adapter->fw_fail_cnt = 0;
clear_bit(__QLCNIC_RESETTING, &adapter->state);
if (qlcnic_check_temp(adapter))
goto detach;
- if (adapter->need_fw_reset) {
+ if (adapter->need_fw_reset)
qlcnic_dev_request_reset(adapter);
- goto detach;
- }
state = QLCRD32(adapter, QLCNIC_CRB_DEV_STATE);
if (state == QLCNIC_DEV_NEED_RESET || state == QLCNIC_DEV_NEED_QUISCENT)
QLCNIC_DEV_NEED_RESET;
if ((auto_fw_reset == AUTO_FW_RESET_ENABLED) &&
- !test_and_set_bit(__QLCNIC_RESETTING, &adapter->state))
+ !test_and_set_bit(__QLCNIC_RESETTING, &adapter->state)) {
+
qlcnic_schedule_work(adapter, qlcnic_detach_work, 0);
+ QLCDB(adapter, DRV, "fw recovery scheduled.\n");
+ }
return 1;
}
qlcnic_schedule_work(adapter, qlcnic_fw_poll_work, FW_POLL_DELAY);
}
+static int
+qlcnicvf_start_firmware(struct qlcnic_adapter *adapter)
+{
+ int err;
+
+ err = qlcnic_can_start_firmware(adapter);
+ if (err)
+ return err;
+
+ qlcnic_check_options(adapter);
+
+ adapter->need_fw_reset = 0;
+
+ return err;
+}
+
+static int
+qlcnicvf_config_bridged_mode(struct qlcnic_adapter *adapter, u32 enable)
+{
+ return -EOPNOTSUPP;
+}
+
+static int
+qlcnicvf_config_led(struct qlcnic_adapter *adapter, u32 state, u32 rate)
+{
+ return -EOPNOTSUPP;
+}
+
+static int
+qlcnicvf_set_ilb_mode(struct qlcnic_adapter *adapter)
+{
+ return -EOPNOTSUPP;
+}
+
+static void
+qlcnicvf_clear_ilb_mode(struct qlcnic_adapter *adapter)
+{
+ return;
+}
+
static ssize_t
qlcnic_store_bridged_mode(struct device *dev,
struct device_attribute *attr, const char *buf, size_t len)
if (strict_strtoul(buf, 2, &new))
goto err_out;
- if (!qlcnic_config_bridged_mode(adapter, !!new))
+ if (!adapter->nic_ops->config_bridged_mode(adapter, !!new))
ret = len;
err_out:
qlcnic_sysfs_validate_crb(struct qlcnic_adapter *adapter,
loff_t offset, size_t size)
{
+ size_t crb_size = 4;
+
if (!(adapter->flags & QLCNIC_DIAG_ENABLED))
return -EIO;
- if ((size != 4) || (offset & 0x3))
- return -EINVAL;
+ if (offset < QLCNIC_PCI_CRBSPACE) {
+ if (ADDR_IN_RANGE(offset, QLCNIC_PCI_CAMQM,
+ QLCNIC_PCI_CAMQM_END))
+ crb_size = 8;
+ else
+ return -EINVAL;
+ }
- if (offset < QLCNIC_PCI_CRBSPACE)
- return -EINVAL;
+ if ((size != crb_size) || (offset & (crb_size-1)))
+ return -EINVAL;
return 0;
}
static ssize_t
-qlcnic_sysfs_read_crb(struct kobject *kobj, struct bin_attribute *attr,
+qlcnic_sysfs_read_crb(struct file *filp, 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);
u32 data;
+ u64 qmdata;
int ret;
ret = qlcnic_sysfs_validate_crb(adapter, offset, size);
if (ret != 0)
return ret;
- data = QLCRD32(adapter, offset);
- memcpy(buf, &data, size);
+ if (ADDR_IN_RANGE(offset, QLCNIC_PCI_CAMQM, QLCNIC_PCI_CAMQM_END)) {
+ qlcnic_pci_camqm_read_2M(adapter, offset, &qmdata);
+ memcpy(buf, &qmdata, size);
+ } else {
+ data = QLCRD32(adapter, offset);
+ memcpy(buf, &data, size);
+ }
return size;
}
static ssize_t
-qlcnic_sysfs_write_crb(struct kobject *kobj, struct bin_attribute *attr,
+qlcnic_sysfs_write_crb(struct file *filp, 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);
u32 data;
+ u64 qmdata;
int ret;
ret = qlcnic_sysfs_validate_crb(adapter, offset, size);
if (ret != 0)
return ret;
- memcpy(&data, buf, size);
- QLCWR32(adapter, offset, data);
+ if (ADDR_IN_RANGE(offset, QLCNIC_PCI_CAMQM, QLCNIC_PCI_CAMQM_END)) {
+ memcpy(&qmdata, buf, size);
+ qlcnic_pci_camqm_write_2M(adapter, offset, qmdata);
+ } else {
+ memcpy(&data, buf, size);
+ QLCWR32(adapter, offset, data);
+ }
return size;
}
}
static ssize_t
-qlcnic_sysfs_read_mem(struct kobject *kobj, struct bin_attribute *attr,
+qlcnic_sysfs_read_mem(struct file *filp, struct kobject *kobj,
+ struct bin_attribute *attr,
char *buf, loff_t offset, size_t size)
{
struct device *dev = container_of(kobj, struct device, kobj);
}
static ssize_t
-qlcnic_sysfs_write_mem(struct kobject *kobj, struct bin_attribute *attr,
+qlcnic_sysfs_write_mem(struct file *filp, struct kobject *kobj,
+ struct bin_attribute *attr,
char *buf, loff_t offset, size_t size)
{
struct device *dev = container_of(kobj, struct device, kobj);
#define is_qlcnic_netdev(dev) (dev->netdev_ops == &qlcnic_netdev_ops)
-static int
-qlcnic_destip_supported(struct qlcnic_adapter *adapter)
-{
- if (adapter->ahw.cut_through)
- return 0;
-
- return 1;
-}
-
static void
qlcnic_config_indev_addr(struct net_device *dev, unsigned long event)
{
struct in_device *indev;
struct qlcnic_adapter *adapter = netdev_priv(dev);
- if (!qlcnic_destip_supported(adapter))
- return;
-
indev = in_dev_get(dev);
if (!indev)
return;
} endfor_ifa(indev);
in_dev_put(indev);
- return;
}
static int qlcnic_netdev_event(struct notifier_block *this,
adapter = netdev_priv(dev);
- if (!adapter || !qlcnic_destip_supported(adapter))
+ if (!adapter)
goto done;
if (adapter->is_up != QLCNIC_ADAPTER_UP_MAGIC)
git://bbs.cooldavid.org / net-next-2.6.git / blobdiff