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path: root/drivers/net/ethernet/qlogic/qlcnic/qlcnic_83xx_init.c
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Diffstat (limited to 'drivers/net/ethernet/qlogic/qlcnic/qlcnic_83xx_init.c')
-rw-r--r--drivers/net/ethernet/qlogic/qlcnic/qlcnic_83xx_init.c67
1 files changed, 21 insertions, 46 deletions
diff --git a/drivers/net/ethernet/qlogic/qlcnic/qlcnic_83xx_init.c b/drivers/net/ethernet/qlogic/qlcnic/qlcnic_83xx_init.c
index c24c2a4..f09e787 100644
--- a/drivers/net/ethernet/qlogic/qlcnic/qlcnic_83xx_init.c
+++ b/drivers/net/ethernet/qlogic/qlcnic/qlcnic_83xx_init.c
@@ -2003,36 +2003,6 @@ static int qlcnic_83xx_restart_hw(struct qlcnic_adapter *adapter)
return 0;
}
-/**
-* qlcnic_83xx_config_default_opmode
-*
-* @adapter: adapter structure
-*
-* Configure default driver operating mode
-*
-* Returns: Error code or Success(0)
-* */
-int qlcnic_83xx_config_default_opmode(struct qlcnic_adapter *adapter)
-{
- u32 op_mode;
- struct qlcnic_hardware_context *ahw = adapter->ahw;
-
- qlcnic_get_func_no(adapter);
- op_mode = QLCRDX(ahw, QLC_83XX_DRV_OP_MODE);
-
- if (test_bit(__QLCNIC_SRIOV_CAPABLE, &adapter->state))
- op_mode = QLC_83XX_DEFAULT_OPMODE;
-
- if (op_mode == QLC_83XX_DEFAULT_OPMODE) {
- adapter->nic_ops->init_driver = qlcnic_83xx_init_default_driver;
- ahw->idc.state_entry = qlcnic_83xx_idc_ready_state_entry;
- } else {
- return -EIO;
- }
-
- return 0;
-}
-
int qlcnic_83xx_get_nic_configuration(struct qlcnic_adapter *adapter)
{
int err;
@@ -2052,26 +2022,26 @@ int qlcnic_83xx_get_nic_configuration(struct qlcnic_adapter *adapter)
ahw->max_mac_filters = nic_info.max_mac_filters;
ahw->max_mtu = nic_info.max_mtu;
- /* VNIC mode is detected by BIT_23 in capabilities. This bit is also
- * set in case device is SRIOV capable. VNIC and SRIOV are mutually
- * exclusive. So in case of sriov capable device load driver in
- * default mode
+ /* eSwitch capability indicates vNIC mode.
+ * vNIC and SRIOV are mutually exclusive operational modes.
+ * If SR-IOV capability is detected, SR-IOV physical function
+ * will get initialized in default mode.
+ * SR-IOV virtual function initialization follows a
+ * different code path and opmode.
+ * SRIOV mode has precedence over vNIC mode.
*/
- if (test_bit(__QLCNIC_SRIOV_CAPABLE, &adapter->state)) {
- ahw->nic_mode = QLC_83XX_DEFAULT_MODE;
- return ahw->nic_mode;
- }
+ if (test_bit(__QLCNIC_SRIOV_CAPABLE, &adapter->state))
+ return QLC_83XX_DEFAULT_OPMODE;
- if (ahw->capabilities & BIT_23)
- ahw->nic_mode = QLC_83XX_VIRTUAL_NIC_MODE;
- else
- ahw->nic_mode = QLC_83XX_DEFAULT_MODE;
+ if (ahw->capabilities & QLC_83XX_ESWITCH_CAPABILITY)
+ return QLC_83XX_VIRTUAL_NIC_MODE;
- return ahw->nic_mode;
+ return QLC_83XX_DEFAULT_OPMODE;
}
int qlcnic_83xx_configure_opmode(struct qlcnic_adapter *adapter)
{
+ struct qlcnic_hardware_context *ahw = adapter->ahw;
int ret;
ret = qlcnic_83xx_get_nic_configuration(adapter);
@@ -2079,11 +2049,16 @@ int qlcnic_83xx_configure_opmode(struct qlcnic_adapter *adapter)
return -EIO;
if (ret == QLC_83XX_VIRTUAL_NIC_MODE) {
+ ahw->nic_mode = QLC_83XX_VIRTUAL_NIC_MODE;
if (qlcnic_83xx_config_vnic_opmode(adapter))
return -EIO;
- } else if (ret == QLC_83XX_DEFAULT_MODE) {
- if (qlcnic_83xx_config_default_opmode(adapter))
- return -EIO;
+
+ } else if (ret == QLC_83XX_DEFAULT_OPMODE) {
+ ahw->nic_mode = QLC_83XX_DEFAULT_MODE;
+ adapter->nic_ops->init_driver = qlcnic_83xx_init_default_driver;
+ ahw->idc.state_entry = qlcnic_83xx_idc_ready_state_entry;
+ } else {
+ return -EIO;
}
return 0;