aboutsummaryrefslogtreecommitdiffstats
diff options
context:
space:
mode:
Diffstat
-rw-r--r--drivers/net/qlcnic/qlcnic.h1
-rw-r--r--drivers/net/qlcnic/qlcnic_hdr.h2
-rw-r--r--drivers/net/qlcnic/qlcnic_init.c16
-rw-r--r--drivers/net/qlcnic/qlcnic_main.c116
4 files changed, 75 insertions, 60 deletions
diff --git a/drivers/net/qlcnic/qlcnic.h b/drivers/net/qlcnic/qlcnic.h
index d15de63ed0bb..0a537044d7da 100644
--- a/drivers/net/qlcnic/qlcnic.h
+++ b/drivers/net/qlcnic/qlcnic.h
@@ -902,6 +902,7 @@ struct qlcnic_mac_req {
#define QLCNIC_BRIDGE_ENABLED 0X10
#define QLCNIC_DIAG_ENABLED 0x20
#define QLCNIC_ESWITCH_ENABLED 0x40
+#define QLCNIC_ADAPTER_INITIALIZED 0x80
#define QLCNIC_TAGGING_ENABLED 0x100
#define QLCNIC_MACSPOOF 0x200
#define QLCNIC_IS_MSI_FAMILY(adapter) \
diff --git a/drivers/net/qlcnic/qlcnic_hdr.h b/drivers/net/qlcnic/qlcnic_hdr.h
index 219de9f4496f..bce1b1d541b7 100644
--- a/drivers/net/qlcnic/qlcnic_hdr.h
+++ b/drivers/net/qlcnic/qlcnic_hdr.h
@@ -748,7 +748,7 @@ enum {
#define QLCNIC_RESET_TIMEOUT_SECS 10
#define QLCNIC_INIT_TIMEOUT_SECS 30
#define QLCNIC_HEARTBEAT_PERIOD_MSECS 200
-#define QLCNIC_HEARTBEAT_RETRY_COUNT 30
+#define QLCNIC_HEARTBEAT_RETRY_COUNT 45
#define ISR_MSI_INT_TRIGGER(FUNC) (QLCNIC_PCIX_PS_REG(PCIX_MSI_F(FUNC)))
#define ISR_LEGACY_INT_TRIGGERED(VAL) (((VAL) & 0x300) == 0x200)
diff --git a/drivers/net/qlcnic/qlcnic_init.c b/drivers/net/qlcnic/qlcnic_init.c
index df91b754bb70..eb8256bec516 100644
--- a/drivers/net/qlcnic/qlcnic_init.c
+++ b/drivers/net/qlcnic/qlcnic_init.c
@@ -547,7 +547,7 @@ int qlcnic_pinit_from_rom(struct qlcnic_adapter *adapter)
int
qlcnic_check_fw_status(struct qlcnic_adapter *adapter)
{
- u32 heartbit, ret = -EIO;
+ u32 heartbit, cmdpeg_state, ret = -EIO;
int retries = QLCNIC_HEARTBEAT_RETRY_COUNT;
adapter->heartbit = QLCRD32(adapter, QLCNIC_PEG_ALIVE_COUNTER);
@@ -555,10 +555,16 @@ qlcnic_check_fw_status(struct qlcnic_adapter *adapter)
msleep(QLCNIC_HEARTBEAT_PERIOD_MSECS);
heartbit = QLCRD32(adapter, QLCNIC_PEG_ALIVE_COUNTER);
if (heartbit != adapter->heartbit) {
- /* Complete firmware handshake */
- QLCWR32(adapter, CRB_CMDPEG_STATE, PHAN_INITIALIZE_ACK);
- ret = QLCNIC_RCODE_SUCCESS;
- break;
+ cmdpeg_state = QLCRD32(adapter, CRB_CMDPEG_STATE);
+ /* Ensure peg states are initialized */
+ if (cmdpeg_state == PHAN_INITIALIZE_COMPLETE ||
+ cmdpeg_state == PHAN_INITIALIZE_ACK) {
+ /* Complete firmware handshake */
+ QLCWR32(adapter, CRB_CMDPEG_STATE,
+ PHAN_INITIALIZE_ACK);
+ ret = QLCNIC_RCODE_SUCCESS;
+ break;
+ }
}
} while (--retries);
diff --git a/drivers/net/qlcnic/qlcnic_main.c b/drivers/net/qlcnic/qlcnic_main.c
index 1b8f67dab9b8..6999d5aaa157 100644
--- a/drivers/net/qlcnic/qlcnic_main.c
+++ b/drivers/net/qlcnic/qlcnic_main.c
@@ -566,12 +566,11 @@ 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;
@@ -586,20 +585,6 @@ 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);
@@ -608,37 +593,14 @@ 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
@@ -671,10 +633,7 @@ 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)));
@@ -719,6 +678,9 @@ qlcnic_check_options(struct qlcnic_adapter *adapter)
adapter->fw_version = QLCNIC_VERSION_CODE(fw_major, fw_minor, fw_build);
+ if (!(adapter->flags & QLCNIC_ADAPTER_INITIALIZED))
+ 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);
@@ -837,6 +799,51 @@ qlcnic_set_netdev_features(struct qlcnic_adapter *adapter,
}
static int
+qlcnic_check_eswitch_mode(struct qlcnic_adapter *adapter)
+{
+ void __iomem *priv_op;
+ u32 op_mode, priv_level;
+ int err = 0;
+
+ 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->capabilities & BIT_6) {
+ 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);
+ }
+ } else
+ adapter->flags &= ~QLCNIC_ESWITCH_ENABLED;
+
+ 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;
@@ -1005,8 +1012,14 @@ set_dev_ready:
err = qlcnic_reset_npar_config(adapter);
if (err)
goto err_out;
- qlcnic_dev_set_npar_ready(adapter);
qlcnic_check_options(adapter);
+ err = qlcnic_check_eswitch_mode(adapter);
+ if (err) {
+ dev_err(&adapter->pdev->dev,
+ "Memory allocation failed for eswitch\n");
+ goto err_out;
+ }
+ qlcnic_dev_set_npar_ready(adapter);
adapter->need_fw_reset = 0;
qlcnic_release_firmware(adapter);
@@ -1015,6 +1028,7 @@ set_dev_ready:
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;
}
@@ -1419,9 +1433,6 @@ qlcnic_setup_netdev(struct qlcnic_adapter *adapter,
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);
@@ -1515,9 +1526,6 @@ 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");
-
err = qlcnic_setup_idc_param(adapter);
if (err)
goto err_out_iounmap;
Copyright © 1996 – 2023 Jason A. Donenfeld. All Rights Reverse Engineered.