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authorAnirban Chakraborty <anirban.chakraborty@qlogic.com>2010-06-16 09:07:27 +0000
committerDavid S. Miller <davem@davemloft.net>2010-06-16 14:45:51 -0700
commit0e33c6649eea99f03d6b444d93fe67d856f1b10d (patch)
tree91343e3b02d66ad62f9e469ceaee60642c4656b1 /drivers/net/qlcnic/qlcnic_main.c
parentsyncookies: check decoded options against sysctl settings (diff)
downloadlinux-dev-0e33c6649eea99f03d6b444d93fe67d856f1b10d.tar.xz
linux-dev-0e33c6649eea99f03d6b444d93fe67d856f1b10d.zip
qlcnic: Fix a bug in setting up NIC partitioning mode
The driver was not detecting the presence of NIC partitioning capability of the firmware properly. Now, it checks the eswitch set bit in the FW capabilities register and accordingly sets the driver mode as NPAR capable or not. Signed-off-by: Anirban Chakraborty <anirban.chakraborty@qlogic.com> Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to '')
-rw-r--r--drivers/net/qlcnic/qlcnic_main.c82
1 files changed, 31 insertions, 51 deletions
diff --git a/drivers/net/qlcnic/qlcnic_main.c b/drivers/net/qlcnic/qlcnic_main.c
index 99371bcaa547..128a0a72a234 100644
--- a/drivers/net/qlcnic/qlcnic_main.c
+++ b/drivers/net/qlcnic/qlcnic_main.c
@@ -502,39 +502,28 @@ qlcnic_set_function_modes(struct qlcnic_adapter *adapter)
if (QLC_DEV_CLR_REF_CNT(ref_count, adapter->ahw.pci_func))
goto err_npar;
- 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));
+ 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 u8
-qlcnic_set_mgmt_driver(struct qlcnic_adapter *adapter)
-{
- u8 i, ret = 0;
-
- if (qlcnic_get_pci_info(adapter))
- return ret;
- /* Set the eswitch */
- for (i = 0; i < QLCNIC_NIU_MAX_XG_PORTS; i++) {
- if (!qlcnic_get_eswitch_capabilities(adapter, i,
- &adapter->eswitch[i])) {
- ret++;
- qlcnic_toggle_eswitch(adapter, i, ret);
- }
- }
- return ret;
-}
-
static u32
qlcnic_get_driver_mode(struct qlcnic_adapter *adapter)
{
@@ -550,6 +539,7 @@ qlcnic_get_driver_mode(struct qlcnic_adapter *adapter)
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;
@@ -562,29 +552,28 @@ qlcnic_get_driver_mode(struct qlcnic_adapter *adapter)
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) {
+ if (op_mode == QLC_DEV_DRV_DEFAULT)
priv_level = QLCNIC_MGMT_FUNC;
- if (qlcnic_api_lock(adapter))
- return 0;
- op_mode = (op_mode & ~QLC_DEV_SET_DRV(0xf, func)) |
- (QLC_DEV_SET_DRV(QLCNIC_MGMT_FUNC, func));
- writel(op_mode, priv_op);
- qlcnic_api_unlock(adapter);
-
- } else
+ 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 */
- if (qlcnic_config_npars)
- qlcnic_set_function_modes(adapter);
- qlcnic_dev_set_npar_ready(adapter);
+ qlcnic_set_function_modes(adapter);
dev_info(&adapter->pdev->dev,
"HAL Version: %d, Management function\n",
adapter->fw_hal_version);
@@ -716,11 +705,6 @@ qlcnic_check_options(struct qlcnic_adapter *adapter)
dev_info(&pdev->dev, "firmware v%d.%d.%d\n",
fw_major, fw_minor, fw_build);
- if (adapter->fw_hal_version == QLCNIC_FW_NPAR)
- qlcnic_get_nic_info(adapter, adapter->ahw.pci_func);
- else
- adapter->capabilities = QLCRD32(adapter, CRB_FW_CAPABILITIES_1);
-
adapter->flags &= ~QLCNIC_LRO_ENABLED;
if (adapter->ahw.port_type == QLCNIC_XGBE) {
@@ -731,6 +715,8 @@ qlcnic_check_options(struct qlcnic_adapter *adapter)
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;
@@ -797,13 +783,11 @@ wait_init:
QLCWR32(adapter, QLCNIC_CRB_DEV_STATE, QLCNIC_DEV_READY);
qlcnic_idc_debug_info(adapter, 1);
- qlcnic_dev_set_npar_ready(adapter);
-
qlcnic_check_options(adapter);
- if (adapter->fw_hal_version != QLCNIC_FW_BASE &&
- adapter->op_mode == QLCNIC_MGMT_FUNC)
- qlcnic_set_mgmt_driver(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;
@@ -2449,10 +2433,6 @@ qlcnic_dev_set_npar_ready(struct qlcnic_adapter *adapter)
{
u32 state;
- if (adapter->op_mode == QLCNIC_NON_PRIV_FUNC ||
- adapter->fw_hal_version == QLCNIC_FW_BASE)
- return;
-
if (qlcnic_api_lock(adapter))
return;