#include <linux/ipv6.h>
#include <linux/inetdevice.h>
#include <linux/sysfs.h>
+#include <linux/aer.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(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 int qlcnic_open(struct net_device *netdev);
static int qlcnic_close(struct net_device *netdev);
static void qlcnic_tx_timeout(struct net_device *netdev);
-static void qlcnic_tx_timeout_task(struct work_struct *work);
static void qlcnic_attach_work(struct work_struct *work);
static void qlcnic_fwinit_work(struct work_struct *work);
static void qlcnic_fw_poll_work(struct work_struct *work);
work_func_t func, int delay);
static void qlcnic_cancel_fw_work(struct qlcnic_adapter *adapter);
static int qlcnic_poll(struct napi_struct *napi, int budget);
+static int qlcnic_rx_poll(struct napi_struct *napi, int budget);
#ifdef CONFIG_NET_POLL_CONTROLLER
static void qlcnic_poll_controller(struct net_device *netdev);
#endif
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 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_tx_ring *tx_ring)
{
writel(tx_ring->producer, tx_ring->crb_cmd_producer);
-
- if (qlcnic_tx_avail(tx_ring) <= TX_STOP_THRESH) {
- netif_stop_queue(adapter->netdev);
- smp_mb();
- adapter->stats.xmit_off++;
- }
}
static const u32 msi_tgt_status[8] = {
for (ring = 0; ring < adapter->max_sds_rings; ring++) {
sds_ring = &recv_ctx->sds_rings[ring];
- netif_napi_add(netdev, &sds_ring->napi,
- qlcnic_poll, QLCNIC_NETDEV_WEIGHT);
+
+ if (ring == adapter->max_sds_rings - 1)
+ netif_napi_add(netdev, &sds_ring->napi, qlcnic_poll,
+ QLCNIC_NETDEV_WEIGHT/adapter->max_sds_rings);
+ else
+ netif_napi_add(netdev, &sds_ring->napi,
+ qlcnic_rx_poll, QLCNIC_NETDEV_WEIGHT*2);
}
return 0;
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);
if (!is_valid_ether_addr(addr->sa_data))
return -EINVAL;
- if (netif_running(netdev)) {
+ if (test_bit(__QLCNIC_DEV_UP, &adapter->state)) {
netif_device_detach(netdev);
qlcnic_napi_disable(adapter);
}
memcpy(netdev->dev_addr, addr->sa_data, netdev->addr_len);
qlcnic_set_multi(adapter->netdev);
- if (netif_running(netdev)) {
+ if (test_bit(__QLCNIC_DEV_UP, &adapter->state)) {
netif_device_attach(netdev);
qlcnic_napi_enable(adapter);
}
#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
+};
+
static void
qlcnic_setup_intr(struct qlcnic_adapter *adapter)
{
iounmap(adapter->ahw.pci_base0);
}
+static int
+qlcnic_init_pci_info(struct qlcnic_adapter *adapter)
+{
+ struct qlcnic_pci_info pci_info[QLCNIC_MAX_PCI_FUNC];
+ int i, ret = 0, err;
+ u8 pfn;
+
+ adapter->npars = kzalloc(sizeof(struct qlcnic_npar_info) *
+ QLCNIC_MAX_PCI_FUNC, GFP_KERNEL);
+ if (!adapter->npars)
+ return -ENOMEM;
+
+ adapter->eswitch = kzalloc(sizeof(struct qlcnic_eswitch) *
+ QLCNIC_NIU_MAX_XG_PORTS, GFP_KERNEL);
+ if (!adapter->eswitch) {
+ err = -ENOMEM;
+ goto err_npars;
+ }
+
+ ret = qlcnic_get_pci_info(adapter, pci_info);
+ if (ret)
+ goto err_eswitch;
+
+ for (i = 0; i < QLCNIC_MAX_PCI_FUNC; i++) {
+ 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].min_bw = pci_info[i].tx_min_bw;
+ adapter->npars[pfn].max_bw = pci_info[i].tx_max_bw;
+ }
+
+ for (i = 0; i < QLCNIC_NIU_MAX_XG_PORTS; i++)
+ adapter->eswitch[i].flags |= QLCNIC_SWITCH_ENABLE;
+
+ return 0;
+
+err_eswitch:
+ kfree(adapter->eswitch);
+ adapter->eswitch = NULL;
+err_npars:
+ kfree(adapter->npars);
+ adapter->npars = NULL;
+
+ return ret;
+}
+
+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 = i;
+ 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;
+ struct qlcnic_info nic_info;
+ 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);
+
+ /* 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;
+
+ 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);
+ 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_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:
+ 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;
/* 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;
}
}
if (!found)
- name = "Unknown";
+ sprintf(name, "%pM Gigabit Ethernet", adapter->mac_addr);
}
static void
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;
dev_info(&pdev->dev, "firmware v%d.%d.%d\n",
fw_major, fw_minor, fw_build);
- adapter->capabilities = QLCRD32(adapter, CRB_FW_CAPABILITIES_1);
-
adapter->flags &= ~QLCNIC_LRO_ENABLED;
if (adapter->ahw.port_type == QLCNIC_XGBE) {
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->max_rds_rings = 2;
}
+static int
+qlcnic_reset_npar_config(struct qlcnic_adapter *adapter)
+{
+ int i, err = 0;
+ struct qlcnic_npar_info *npar;
+ struct qlcnic_info nic_info;
+
+ if (!(adapter->flags & QLCNIC_ESWITCH_ENABLED) ||
+ !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);
+ if (err)
+ goto err_out;
+
+ if (npar->enable_pm) {
+ err = qlcnic_config_port_mirroring(adapter,
+ npar->dest_npar, 1, i);
+ if (err)
+ goto err_out;
+
+ }
+ npar->mac_learning = DEFAULT_MAC_LEARN;
+ npar->host_vlan_tag = 0;
+ npar->promisc_mode = 0;
+ npar->discard_tagged = 0;
+ npar->vlan_id = 0;
+ }
+ }
+err_out:
+ return err;
+}
+
static int
qlcnic_start_firmware(struct qlcnic_adapter *adapter)
{
if (load_fw_file)
qlcnic_request_firmware(adapter);
- else
+ else {
+ if (qlcnic_check_flash_fw_ver(adapter))
+ goto err_out;
+
adapter->fw_type = QLCNIC_FLASH_ROMIMAGE;
+ }
err = qlcnic_need_fw_reset(adapter);
if (err < 0)
if (first_boot != 0x55555555) {
QLCWR32(adapter, CRB_CMDPEG_STATE, 0);
+ QLCWR32(adapter, CRB_RCVPEG_STATE, 0);
qlcnic_pinit_from_rom(adapter);
msleep(1);
}
wait_init:
/* Handshake with the card before we register the devices. */
- err = qlcnic_phantom_init(adapter);
+ err = qlcnic_init_firmware(adapter);
if (err)
goto err_out;
qlcnic_idc_debug_info(adapter, 1);
qlcnic_check_options(adapter);
+ if (qlcnic_reset_npar_config(adapter))
+ goto err_out;
+ qlcnic_dev_set_npar_ready(adapter);
adapter->need_fw_reset = 0;
static int
__qlcnic_up(struct qlcnic_adapter *adapter, struct net_device *netdev)
{
+ int ring;
+ struct qlcnic_host_rds_ring *rds_ring;
+
if (adapter->is_up != QLCNIC_ADAPTER_UP_MAGIC)
return -EIO;
+ if (test_bit(__QLCNIC_DEV_UP, &adapter->state))
+ return 0;
+
+ if (qlcnic_fw_create_ctx(adapter))
+ return -EIO;
+
+ for (ring = 0; ring < adapter->max_rds_rings; ring++) {
+ rds_ring = &adapter->recv_ctx.rds_rings[ring];
+ qlcnic_post_rx_buffers(adapter, ring, rds_ring);
+ }
+
qlcnic_set_multi(netdev);
qlcnic_fw_cmd_set_mtu(adapter, netdev->mtu);
qlcnic_linkevent_request(adapter, 1);
+ adapter->reset_context = 0;
set_bit(__QLCNIC_DEV_UP, &adapter->state);
return 0;
}
qlcnic_napi_disable(adapter);
+ qlcnic_fw_destroy_ctx(adapter);
+
+ qlcnic_reset_rx_buffers_list(adapter);
qlcnic_release_tx_buffers(adapter);
spin_unlock(&adapter->tx_clean_lock);
}
{
struct net_device *netdev = adapter->netdev;
struct pci_dev *pdev = adapter->pdev;
- int err, ring;
- struct qlcnic_host_rds_ring *rds_ring;
+ int err;
if (adapter->is_up == QLCNIC_ADAPTER_UP_MAGIC)
return 0;
- err = qlcnic_init_firmware(adapter);
- if (err)
- return err;
-
err = qlcnic_napi_add(adapter, netdev);
if (err)
return err;
err = qlcnic_alloc_sw_resources(adapter);
if (err) {
dev_err(&pdev->dev, "Error in setting sw resources\n");
- return err;
+ goto err_out_napi_del;
}
err = qlcnic_alloc_hw_resources(adapter);
goto err_out_free_sw;
}
-
- for (ring = 0; ring < adapter->max_rds_rings; ring++) {
- rds_ring = &adapter->recv_ctx.rds_rings[ring];
- qlcnic_post_rx_buffers(adapter, ring, rds_ring);
- }
-
err = qlcnic_request_irq(adapter);
if (err) {
dev_err(&pdev->dev, "failed to setup interrupt\n");
- goto err_out_free_rxbuf;
+ goto err_out_free_hw;
}
qlcnic_init_coalesce_defaults(adapter);
adapter->is_up = QLCNIC_ADAPTER_UP_MAGIC;
return 0;
-err_out_free_rxbuf:
- qlcnic_release_rx_buffers(adapter);
+err_out_free_hw:
qlcnic_free_hw_resources(adapter);
err_out_free_sw:
qlcnic_free_sw_resources(adapter);
+err_out_napi_del:
+ qlcnic_napi_del(adapter);
return err;
}
}
}
+ qlcnic_fw_destroy_ctx(adapter);
+
qlcnic_detach(adapter);
adapter->diag_test = 0;
{
struct qlcnic_adapter *adapter = netdev_priv(netdev);
struct qlcnic_host_sds_ring *sds_ring;
+ struct qlcnic_host_rds_ring *rds_ring;
int ring;
int ret;
return ret;
}
+ ret = qlcnic_fw_create_ctx(adapter);
+ if (ret) {
+ qlcnic_detach(adapter);
+ netif_device_attach(netdev);
+ return ret;
+ }
+
+ for (ring = 0; ring < adapter->max_rds_rings; ring++) {
+ rds_ring = &adapter->recv_ctx.rds_rings[ring];
+ qlcnic_post_rx_buffers(adapter, ring, rds_ring);
+ }
+
if (adapter->diag_test == QLCNIC_INTERRUPT_TEST) {
for (ring = 0; ring < adapter->max_sds_rings; ring++) {
sds_ring = &adapter->recv_ctx.sds_rings[ring];
return 0;
}
+/* Reset context in hardware only */
+static int
+qlcnic_reset_hw_context(struct qlcnic_adapter *adapter)
+{
+ struct net_device *netdev = adapter->netdev;
+
+ if (test_and_set_bit(__QLCNIC_RESETTING, &adapter->state))
+ return -EBUSY;
+
+ netif_device_detach(netdev);
+
+ qlcnic_down(adapter, netdev);
+
+ qlcnic_up(adapter, netdev);
+
+ netif_device_attach(netdev);
+
+ clear_bit(__QLCNIC_RESETTING, &adapter->state);
+ return 0;
+}
+
int
qlcnic_reset_context(struct qlcnic_adapter *adapter)
{
adapter->max_mc_count = 38;
netdev->netdev_ops = &qlcnic_netdev_ops;
- netdev->watchdog_timeo = 2*HZ;
+ netdev->watchdog_timeo = 5*HZ;
qlcnic_change_mtu(netdev, netdev->mtu);
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);
+ netdev->vlan_features |= (NETIF_F_SG | NETIF_F_IP_CSUM |
+ NETIF_F_IPV6_CSUM);
- netdev->features |= (NETIF_F_IPV6_CSUM | NETIF_F_TSO6);
- netdev->vlan_features |= (NETIF_F_IPV6_CSUM | NETIF_F_TSO6);
+ if (adapter->capabilities & QLCNIC_FW_CAPABILITY_TSO) {
+ netdev->features |= (NETIF_F_TSO | NETIF_F_TSO6);
+ netdev->vlan_features |= (NETIF_F_TSO | NETIF_F_TSO6);
+ }
if (pci_using_dac) {
netdev->features |= NETIF_F_HIGHDMA;
netdev->irq = adapter->msix_entries[0].vector;
- INIT_WORK(&adapter->tx_timeout_task, qlcnic_tx_timeout_task);
-
if (qlcnic_read_mac_addr(adapter))
dev_warn(&pdev->dev, "failed to read mac addr\n");
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;
goto err_out_disable_pdev;
pci_set_master(pdev);
+ pci_enable_pcie_error_reporting(pdev);
netdev = alloc_etherdev(sizeof(struct qlcnic_adapter));
if (!netdev) {
adapter->netdev = netdev;
adapter->pdev = pdev;
adapter->dev_rst_time = jiffies;
- adapter->ahw.pci_func = pci_func_id;
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) {
if (qlcnic_setup_idc_param(adapter))
goto err_out_iounmap;
- err = qlcnic_start_firmware(adapter);
+ err = adapter->nic_ops->start_firmware(adapter);
if (err) {
dev_err(&pdev->dev, "Loading fw failed.Please Reboot\n");
goto err_out_decr_ref;
unregister_netdev(netdev);
- cancel_work_sync(&adapter->tx_timeout_task);
-
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);
qlcnic_release_firmware(adapter);
+ pci_disable_pcie_error_reporting(pdev);
pci_release_regions(pdev);
pci_disable_device(pdev);
pci_set_drvdata(pdev, NULL);
if (netif_running(netdev))
qlcnic_down(adapter, netdev);
- cancel_work_sync(&adapter->tx_timeout_task);
-
- qlcnic_detach(adapter);
-
qlcnic_clr_all_drv_state(adapter);
clear_bit(__QLCNIC_RESETTING, &adapter->state);
pci_set_master(pdev);
pci_restore_state(pdev);
- 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;
}
if (netif_running(netdev)) {
- err = qlcnic_attach(adapter);
- if (err)
- goto err_out;
-
err = qlcnic_up(adapter, netdev);
if (err)
- goto err_out_detach;
-
+ goto done;
qlcnic_config_indev_addr(netdev, NETDEV_UP);
}
-
+done:
netif_device_attach(netdev);
qlcnic_schedule_work(adapter, qlcnic_fw_poll_work, FW_POLL_DELAY);
return 0;
-
-err_out_detach:
- 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;
/* 4 fragments per cmd des */
no_of_desc = (frag_count + 3) >> 2;
- if (unlikely(no_of_desc + 2 > qlcnic_tx_avail(tx_ring))) {
+ if (unlikely(qlcnic_tx_avail(tx_ring) <= TX_STOP_THRESH)) {
netif_stop_queue(netdev);
- adapter->stats.xmit_off++;
- return NETDEV_TX_BUSY;
+ smp_mb();
+ if (qlcnic_tx_avail(tx_ring) > TX_STOP_THRESH)
+ netif_start_queue(netdev);
+ else {
+ adapter->stats.xmit_off++;
+ return NETDEV_TX_BUSY;
+ }
}
producer = tx_ring->producer;
return;
dev_err(&netdev->dev, "transmit timeout, resetting.\n");
- schedule_work(&adapter->tx_timeout_task);
-}
-
-static void qlcnic_tx_timeout_task(struct work_struct *work)
-{
- struct qlcnic_adapter *adapter =
- container_of(work, struct qlcnic_adapter, tx_timeout_task);
-
- if (!netif_running(adapter->netdev))
- return;
-
- if (test_and_set_bit(__QLCNIC_RESETTING, &adapter->state))
- return;
if (++adapter->tx_timeo_cnt >= QLCNIC_MAX_TX_TIMEOUTS)
- goto request_reset;
-
- clear_bit(__QLCNIC_RESETTING, &adapter->state);
- if (!qlcnic_reset_context(adapter)) {
- adapter->netdev->trans_start = jiffies;
- return;
-
- /* context reset failed, fall through for fw reset */
- }
-
-request_reset:
- adapter->need_fw_reset = 1;
- clear_bit(__QLCNIC_RESETTING, &adapter->state);
- QLCDB(adapter, DRV, "Resetting adapter\n");
+ adapter->need_fw_reset = 1;
+ else
+ adapter->reset_context = 1;
}
static struct net_device_stats *qlcnic_get_stats(struct net_device *netdev)
smp_mb();
if (netif_queue_stopped(netdev) && netif_carrier_ok(netdev)) {
- __netif_tx_lock(tx_ring->txq, smp_processor_id());
if (qlcnic_tx_avail(tx_ring) > TX_STOP_THRESH) {
netif_wake_queue(netdev);
- adapter->tx_timeo_cnt = 0;
adapter->stats.xmit_on++;
}
- __netif_tx_unlock(tx_ring->txq);
}
+ adapter->tx_timeo_cnt = 0;
}
/*
* If everything is freed up to consumer then check if the ring is full
return work_done;
}
+static int qlcnic_rx_poll(struct napi_struct *napi, int budget)
+{
+ struct qlcnic_host_sds_ring *sds_ring =
+ container_of(napi, struct qlcnic_host_sds_ring, napi);
+
+ struct qlcnic_adapter *adapter = sds_ring->adapter;
+ int work_done;
+
+ work_done = qlcnic_process_rcv_ring(sds_ring, budget);
+
+ if (work_done < budget) {
+ napi_complete(&sds_ring->napi);
+ if (test_bit(__QLCNIC_DEV_UP, &adapter->state))
+ qlcnic_enable_int(sds_ring);
+ }
+
+ return work_done;
+}
+
#ifdef CONFIG_NET_POLL_CONTROLLER
static void qlcnic_poll_controller(struct net_device *netdev)
{
{
struct qlcnic_adapter *adapter = container_of(work,
struct qlcnic_adapter, fw_work.work);
- u32 dev_state = 0xf;
+ u32 dev_state = 0xf, npar_state;
if (qlcnic_api_lock(adapter))
goto err_ret;
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 (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);
qlcnic_api_unlock(adapter);
- if (!qlcnic_start_firmware(adapter)) {
+ if (!adapter->nic_ops->start_firmware(adapter)) {
qlcnic_schedule_work(adapter, qlcnic_attach_work, 0);
return;
}
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);
break;
default:
- if (!qlcnic_start_firmware(adapter)) {
+ if (!adapter->nic_ops->start_firmware(adapter)) {
qlcnic_schedule_work(adapter, qlcnic_attach_work, 0);
return;
}
qlcnic_down(adapter, netdev);
- rtnl_lock();
- qlcnic_detach(adapter);
- rtnl_unlock();
-
status = QLCRD32(adapter, QLCNIC_PEG_HALT_STATUS1);
if (status & QLCNIC_RCODE_FATAL_ERROR)
{
u32 state;
+ adapter->need_fw_reset = 1;
if (qlcnic_api_lock(adapter))
return;
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 (!(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");
+ }
+
+ qlcnic_api_unlock(adapter);
+}
+
static void
qlcnic_schedule_work(struct qlcnic_adapter *adapter,
work_func_t func, int delay)
{
+ if (test_bit(__QLCNIC_AER, &adapter->state))
+ return;
+
INIT_DELAYED_WORK(&adapter->fw_work, func);
schedule_delayed_work(&adapter->fw_work, round_jiffies_relative(delay));
}
struct qlcnic_adapter *adapter = container_of(work,
struct qlcnic_adapter, fw_work.work);
struct net_device *netdev = adapter->netdev;
- int err;
if (netif_running(netdev)) {
- err = qlcnic_attach(adapter);
- if (err)
+ if (qlcnic_up(adapter, netdev))
goto done;
- err = qlcnic_up(adapter, netdev);
- if (err) {
- qlcnic_detach(adapter);
- goto done;
- }
-
qlcnic_config_indev_addr(netdev, NETDEV_UP);
}
adapter->fw_fail_cnt = 0;
if (adapter->need_fw_reset)
goto detach;
+
+ if (adapter->reset_context &&
+ auto_fw_reset == AUTO_FW_RESET_ENABLED) {
+ qlcnic_reset_hw_context(adapter);
+ adapter->netdev->trans_start = jiffies;
+ }
+
return 0;
}
qlcnic_dev_request_reset(adapter);
- clear_bit(__QLCNIC_FW_ATTACHED, &adapter->state);
+ if ((auto_fw_reset == AUTO_FW_RESET_ENABLED))
+ clear_bit(__QLCNIC_FW_ATTACHED, &adapter->state);
dev_info(&netdev->dev, "firmware hang detected\n");
qlcnic_schedule_work(adapter, qlcnic_fw_poll_work, FW_POLL_DELAY);
}
+static int qlcnic_is_first_func(struct pci_dev *pdev)
+{
+ struct pci_dev *oth_pdev;
+ int val = pdev->devfn;
+
+ while (val-- > 0) {
+ oth_pdev = pci_get_domain_bus_and_slot(pci_domain_nr
+ (pdev->bus), pdev->bus->number,
+ PCI_DEVFN(PCI_SLOT(pdev->devfn), val));
+ if (!oth_pdev)
+ continue;
+
+ if (oth_pdev->current_state != PCI_D3cold) {
+ pci_dev_put(oth_pdev);
+ return 0;
+ }
+ pci_dev_put(oth_pdev);
+ }
+ return 1;
+}
+
+static int qlcnic_attach_func(struct pci_dev *pdev)
+{
+ int err, first_func;
+ struct qlcnic_adapter *adapter = pci_get_drvdata(pdev);
+ struct net_device *netdev = adapter->netdev;
+
+ pdev->error_state = pci_channel_io_normal;
+
+ err = pci_enable_device(pdev);
+ if (err)
+ return err;
+
+ pci_set_power_state(pdev, PCI_D0);
+ pci_set_master(pdev);
+ pci_restore_state(pdev);
+
+ first_func = qlcnic_is_first_func(pdev);
+
+ if (qlcnic_api_lock(adapter))
+ return -EINVAL;
+
+ if (first_func) {
+ adapter->need_fw_reset = 1;
+ set_bit(__QLCNIC_START_FW, &adapter->state);
+ QLCWR32(adapter, QLCNIC_CRB_DEV_STATE, QLCNIC_DEV_INITIALIZING);
+ QLCDB(adapter, DRV, "Restarting fw\n");
+ }
+ qlcnic_api_unlock(adapter);
+
+ err = adapter->nic_ops->start_firmware(adapter);
+ if (err)
+ return err;
+
+ qlcnic_clr_drv_state(adapter);
+ qlcnic_setup_intr(adapter);
+
+ if (netif_running(netdev)) {
+ err = qlcnic_attach(adapter);
+ if (err) {
+ qlcnic_clr_all_drv_state(adapter);
+ clear_bit(__QLCNIC_AER, &adapter->state);
+ netif_device_attach(netdev);
+ return err;
+ }
+
+ err = qlcnic_up(adapter, netdev);
+ if (err)
+ goto done;
+
+ qlcnic_config_indev_addr(netdev, NETDEV_UP);
+ }
+ done:
+ netif_device_attach(netdev);
+ return err;
+}
+
+static pci_ers_result_t qlcnic_io_error_detected(struct pci_dev *pdev,
+ pci_channel_state_t state)
+{
+ struct qlcnic_adapter *adapter = pci_get_drvdata(pdev);
+ struct net_device *netdev = adapter->netdev;
+
+ if (state == pci_channel_io_perm_failure)
+ return PCI_ERS_RESULT_DISCONNECT;
+
+ if (state == pci_channel_io_normal)
+ return PCI_ERS_RESULT_RECOVERED;
+
+ set_bit(__QLCNIC_AER, &adapter->state);
+ netif_device_detach(netdev);
+
+ cancel_delayed_work_sync(&adapter->fw_work);
+
+ if (netif_running(netdev))
+ qlcnic_down(adapter, netdev);
+
+ qlcnic_detach(adapter);
+ qlcnic_teardown_intr(adapter);
+
+ clear_bit(__QLCNIC_RESETTING, &adapter->state);
+
+ pci_save_state(pdev);
+ pci_disable_device(pdev);
+
+ return PCI_ERS_RESULT_NEED_RESET;
+}
+
+static pci_ers_result_t qlcnic_io_slot_reset(struct pci_dev *pdev)
+{
+ return qlcnic_attach_func(pdev) ? PCI_ERS_RESULT_DISCONNECT :
+ PCI_ERS_RESULT_RECOVERED;
+}
+
+static void qlcnic_io_resume(struct pci_dev *pdev)
+{
+ struct qlcnic_adapter *adapter = pci_get_drvdata(pdev);
+
+ pci_cleanup_aer_uncorrect_error_status(pdev);
+
+ if (QLCRD32(adapter, QLCNIC_CRB_DEV_STATE) == QLCNIC_DEV_READY &&
+ test_and_clear_bit(__QLCNIC_AER, &adapter->state))
+ 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 ssize_t
qlcnic_store_bridged_mode(struct device *dev,
struct device_attribute *attr, const char *buf, size_t len)
if (!(adapter->capabilities & QLCNIC_FW_CAPABILITY_BDG))
goto err_out;
- if (adapter->is_up != QLCNIC_ADAPTER_UP_MAGIC)
+ if (!test_bit(__QLCNIC_DEV_UP, &adapter->state))
goto err_out;
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:
.write = qlcnic_sysfs_write_mem,
};
+static int
+validate_pm_config(struct qlcnic_adapter *adapter,
+ struct qlcnic_pm_func_cfg *pm_cfg, int count)
+{
+
+ u8 src_pci_func, s_esw_id, d_esw_id;
+ u8 dest_pci_func;
+ int i;
+
+ for (i = 0; i < count; i++) {
+ src_pci_func = pm_cfg[i].pci_func;
+ dest_pci_func = pm_cfg[i].dest_npar;
+ if (src_pci_func >= QLCNIC_MAX_PCI_FUNC
+ || dest_pci_func >= QLCNIC_MAX_PCI_FUNC)
+ return QL_STATUS_INVALID_PARAM;
+
+ if (adapter->npars[src_pci_func].type != QLCNIC_TYPE_NIC)
+ return QL_STATUS_INVALID_PARAM;
+
+ 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;
+
+ if (s_esw_id != d_esw_id)
+ return QL_STATUS_INVALID_PARAM;
+
+ }
+ return 0;
+
+}
+
+static ssize_t
+qlcnic_sysfs_write_pm_config(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);
+ struct qlcnic_pm_func_cfg *pm_cfg;
+ u32 id, action, pci_func;
+ int count, rem, i, ret;
+
+ count = size / sizeof(struct qlcnic_pm_func_cfg);
+ rem = size % sizeof(struct qlcnic_pm_func_cfg);
+ if (rem)
+ return QL_STATUS_INVALID_PARAM;
+
+ pm_cfg = (struct qlcnic_pm_func_cfg *) buf;
+
+ ret = validate_pm_config(adapter, pm_cfg, count);
+ if (ret)
+ return ret;
+ for (i = 0; i < count; i++) {
+ pci_func = pm_cfg[i].pci_func;
+ action = pm_cfg[i].action;
+ id = adapter->npars[pci_func].phy_port;
+ ret = qlcnic_config_port_mirroring(adapter, id,
+ action, pci_func);
+ if (ret)
+ return ret;
+ }
+
+ 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].dest_npar = id;
+ }
+ return size;
+}
+
+static ssize_t
+qlcnic_sysfs_read_pm_config(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);
+ struct qlcnic_pm_func_cfg pm_cfg[QLCNIC_MAX_PCI_FUNC];
+ int i;
+
+ if (size != sizeof(pm_cfg))
+ return QL_STATUS_INVALID_PARAM;
+
+ for (i = 0; i < QLCNIC_MAX_PCI_FUNC; i++) {
+ if (adapter->npars[i].type != QLCNIC_TYPE_NIC)
+ continue;
+ pm_cfg[i].action = adapter->npars[i].enable_pm;
+ pm_cfg[i].dest_npar = 0;
+ pm_cfg[i].pci_func = i;
+ }
+ memcpy(buf, &pm_cfg, size);
+
+ return size;
+}
+
+static int
+validate_esw_config(struct qlcnic_adapter *adapter,
+ struct qlcnic_esw_func_cfg *esw_cfg, int count)
+{
+ u8 pci_func;
+ int i;
+
+ 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 (esw_cfg->host_vlan_tag == 1)
+ 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))
+ return QL_STATUS_INVALID_PARAM;
+ }
+
+ return 0;
+}
+
+static ssize_t
+qlcnic_sysfs_write_esw_config(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_func_cfg *esw_cfg;
+ int count, rem, i, ret;
+ u8 id, pci_func;
+
+ count = size / sizeof(struct qlcnic_esw_func_cfg);
+ rem = size % sizeof(struct qlcnic_esw_func_cfg);
+ if (rem)
+ return QL_STATUS_INVALID_PARAM;
+
+ esw_cfg = (struct qlcnic_esw_func_cfg *) buf;
+ ret = validate_esw_config(adapter, esw_cfg, count);
+ if (ret)
+ 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;
+ }
+
+ 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;
+ }
+
+ return size;
+}
+
+static ssize_t
+qlcnic_sysfs_read_esw_config(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_func_cfg esw_cfg[QLCNIC_MAX_PCI_FUNC];
+ int i;
+
+ if (size != sizeof(esw_cfg))
+ return QL_STATUS_INVALID_PARAM;
+
+ 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;
+ }
+ memcpy(buf, &esw_cfg, size);
+
+ return size;
+}
+
+static int
+validate_npar_config(struct qlcnic_adapter *adapter,
+ struct qlcnic_npar_func_cfg *np_cfg, int count)
+{
+ u8 pci_func, i;
+
+ for (i = 0; i < count; i++) {
+ pci_func = np_cfg[i].pci_func;
+ if (pci_func >= QLCNIC_MAX_PCI_FUNC)
+ return QL_STATUS_INVALID_PARAM;
+
+ if (adapter->npars[pci_func].type != QLCNIC_TYPE_NIC)
+ return QL_STATUS_INVALID_PARAM;
+
+ if (!IS_VALID_BW(np_cfg[i].min_bw)
+ || !IS_VALID_BW(np_cfg[i].max_bw)
+ || !IS_VALID_RX_QUEUES(np_cfg[i].max_rx_queues)
+ || !IS_VALID_TX_QUEUES(np_cfg[i].max_tx_queues))
+ return QL_STATUS_INVALID_PARAM;
+ }
+ return 0;
+}
+
+static ssize_t
+qlcnic_sysfs_write_npar_config(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_info nic_info;
+ struct qlcnic_npar_func_cfg *np_cfg;
+ int i, count, rem, ret;
+ u8 pci_func;
+
+ count = size / sizeof(struct qlcnic_npar_func_cfg);
+ rem = size % sizeof(struct qlcnic_npar_func_cfg);
+ if (rem)
+ return QL_STATUS_INVALID_PARAM;
+
+ np_cfg = (struct qlcnic_npar_func_cfg *) buf;
+ ret = validate_npar_config(adapter, np_cfg, count);
+ if (ret)
+ return ret;
+
+ for (i = 0; i < count ; i++) {
+ pci_func = np_cfg[i].pci_func;
+ ret = qlcnic_get_nic_info(adapter, &nic_info, pci_func);
+ if (ret)
+ return ret;
+ nic_info.pci_func = pci_func;
+ nic_info.min_tx_bw = np_cfg[i].min_bw;
+ nic_info.max_tx_bw = np_cfg[i].max_bw;
+ ret = qlcnic_set_nic_info(adapter, &nic_info);
+ if (ret)
+ return ret;
+ adapter->npars[i].min_bw = nic_info.min_tx_bw;
+ adapter->npars[i].max_bw = nic_info.max_tx_bw;
+ }
+
+ return size;
+
+}
+static ssize_t
+qlcnic_sysfs_read_npar_config(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_info nic_info;
+ struct qlcnic_npar_func_cfg np_cfg[QLCNIC_MAX_PCI_FUNC];
+ int i, ret;
+
+ if (size != sizeof(np_cfg))
+ return QL_STATUS_INVALID_PARAM;
+
+ for (i = 0; i < QLCNIC_MAX_PCI_FUNC ; i++) {
+ if (adapter->npars[i].type != QLCNIC_TYPE_NIC)
+ continue;
+ ret = qlcnic_get_nic_info(adapter, &nic_info, i);
+ if (ret)
+ return ret;
+
+ np_cfg[i].pci_func = i;
+ np_cfg[i].op_mode = 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 ;
+ np_cfg[i].max_bw = nic_info.max_tx_bw;
+ np_cfg[i].max_tx_queues = nic_info.max_tx_ques;
+ np_cfg[i].max_rx_queues = nic_info.max_rx_ques;
+ }
+ memcpy(buf, &np_cfg, size);
+ 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)
+{
+ struct device *dev = container_of(kobj, struct device, kobj);
+ struct qlcnic_adapter *adapter = dev_get_drvdata(dev);
+ struct qlcnic_pci_func_cfg pci_cfg[QLCNIC_MAX_PCI_FUNC];
+ struct qlcnic_pci_info pci_info[QLCNIC_MAX_PCI_FUNC];
+ int i, ret;
+
+ if (size != sizeof(pci_cfg))
+ return QL_STATUS_INVALID_PARAM;
+
+ ret = qlcnic_get_pci_info(adapter, pci_info);
+ if (ret)
+ return ret;
+
+ for (i = 0; i < QLCNIC_MAX_PCI_FUNC ; i++) {
+ pci_cfg[i].pci_func = pci_info[i].id;
+ pci_cfg[i].func_type = pci_info[i].type;
+ pci_cfg[i].port_num = pci_info[i].default_port;
+ pci_cfg[i].min_bw = pci_info[i].tx_min_bw;
+ pci_cfg[i].max_bw = pci_info[i].tx_max_bw;
+ memcpy(&pci_cfg[i].def_mac_addr, &pci_info[i].mac, ETH_ALEN);
+ }
+ memcpy(buf, &pci_cfg, size);
+ return size;
+
+}
+static struct bin_attribute bin_attr_npar_config = {
+ .attr = {.name = "npar_config", .mode = (S_IRUGO | S_IWUSR)},
+ .size = 0,
+ .read = qlcnic_sysfs_read_npar_config,
+ .write = qlcnic_sysfs_write_npar_config,
+};
+
+static struct bin_attribute bin_attr_pci_config = {
+ .attr = {.name = "pci_config", .mode = (S_IRUGO | S_IWUSR)},
+ .size = 0,
+ .read = qlcnic_sysfs_read_pci_config,
+ .write = NULL,
+};
+
+static struct bin_attribute bin_attr_esw_config = {
+ .attr = {.name = "esw_config", .mode = (S_IRUGO | S_IWUSR)},
+ .size = 0,
+ .read = qlcnic_sysfs_read_esw_config,
+ .write = qlcnic_sysfs_write_esw_config,
+};
+
+static struct bin_attribute bin_attr_pm_config = {
+ .attr = {.name = "pm_config", .mode = (S_IRUGO | S_IWUSR)},
+ .size = 0,
+ .read = qlcnic_sysfs_read_pm_config,
+ .write = qlcnic_sysfs_write_pm_config,
+};
+
static void
qlcnic_create_sysfs_entries(struct qlcnic_adapter *adapter)
{
{
struct device *dev = &adapter->pdev->dev;
+ if (adapter->op_mode == QLCNIC_NON_PRIV_FUNC)
+ return;
if (device_create_file(dev, &dev_attr_diag_mode))
dev_info(dev, "failed to create diag_mode sysfs entry\n");
if (device_create_bin_file(dev, &bin_attr_crb))
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)
+ 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");
+}
static void
qlcnic_remove_diag_entries(struct qlcnic_adapter *adapter)
{
struct device *dev = &adapter->pdev->dev;
+ 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)
+ 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);
}
#ifdef CONFIG_INET
if (!adapter)
goto done;
- if (adapter->is_up != QLCNIC_ADAPTER_UP_MAGIC)
+ if (!test_bit(__QLCNIC_DEV_UP, &adapter->state))
goto done;
qlcnic_config_indev_addr(dev, event);
if (!adapter)
goto done;
- if (adapter->is_up != QLCNIC_ADAPTER_UP_MAGIC)
+ if (!test_bit(__QLCNIC_DEV_UP, &adapter->state))
goto done;
switch (event) {
qlcnic_config_indev_addr(struct net_device *dev, unsigned long event)
{ }
#endif
+static struct pci_error_handlers qlcnic_err_handler = {
+ .error_detected = qlcnic_io_error_detected,
+ .slot_reset = qlcnic_io_slot_reset,
+ .resume = qlcnic_io_resume,
+};
static struct pci_driver qlcnic_driver = {
.name = qlcnic_driver_name,
.suspend = qlcnic_suspend,
.resume = qlcnic_resume,
#endif
- .shutdown = qlcnic_shutdown
+ .shutdown = qlcnic_shutdown,
+ .err_handler = &qlcnic_err_handler
+
};
static int __init qlcnic_init_module(void)
{
+ int ret;
printk(KERN_INFO "%s\n", qlcnic_driver_string);
register_inetaddr_notifier(&qlcnic_inetaddr_cb);
#endif
+ ret = pci_register_driver(&qlcnic_driver);
+ if (ret) {
+#ifdef CONFIG_INET
+ unregister_inetaddr_notifier(&qlcnic_inetaddr_cb);
+ unregister_netdevice_notifier(&qlcnic_netdev_cb);
+#endif
+ }
- return pci_register_driver(&qlcnic_driver);
+ return ret;
}
module_init(qlcnic_init_module);
git://bbs.cooldavid.org / net-next-2.6.git / blobdiff