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qlcnic: enable 83xx virtual NIC mode
Enable 83xx virtual NIC mode Signed-off-by: Rajesh Borundia <rajesh.borundia@qlogic.com> Signed-off-by: Sony Chacko <sony.chacko@qlogic.com> Signed-off-by: David S. Miller <davem@davemloft.net>
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Sony Chacko
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David S. Miller
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Jan 2, 2013
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,216 @@ | ||
| #include "qlcnic.h" | ||
| #include "qlcnic_hw.h" | ||
|
|
||
| int qlcnic_83xx_enable_vnic_mode(struct qlcnic_adapter *adapter, int lock) | ||
| { | ||
| if (lock) { | ||
| if (qlcnic_83xx_lock_driver(adapter)) | ||
| return -EBUSY; | ||
| } | ||
| QLCWRX(adapter->ahw, QLC_83XX_VNIC_STATE, QLCNIC_DEV_NPAR_OPER); | ||
| if (lock) | ||
| qlcnic_83xx_unlock_driver(adapter); | ||
|
|
||
| return 0; | ||
| } | ||
|
|
||
| int qlcnic_83xx_disable_vnic_mode(struct qlcnic_adapter *adapter, int lock) | ||
| { | ||
| struct qlcnic_hardware_context *ahw = adapter->ahw; | ||
|
|
||
| if (lock) { | ||
| if (qlcnic_83xx_lock_driver(adapter)) | ||
| return -EBUSY; | ||
| } | ||
|
|
||
| QLCWRX(adapter->ahw, QLC_83XX_VNIC_STATE, QLCNIC_DEV_NPAR_NON_OPER); | ||
| ahw->idc.vnic_state = QLCNIC_DEV_NPAR_NON_OPER; | ||
|
|
||
| if (lock) | ||
| qlcnic_83xx_unlock_driver(adapter); | ||
|
|
||
| return 0; | ||
| } | ||
|
|
||
| static int qlcnic_83xx_set_vnic_opmode(struct qlcnic_adapter *adapter) | ||
| { | ||
| u8 id; | ||
| int i, ret = -EBUSY; | ||
| u32 data = QLCNIC_MGMT_FUNC; | ||
| struct qlcnic_hardware_context *ahw = adapter->ahw; | ||
|
|
||
| if (qlcnic_83xx_lock_driver(adapter)) | ||
| return ret; | ||
|
|
||
| if (qlcnic_config_npars) { | ||
| for (i = 0; i < ahw->act_pci_func; i++) { | ||
| id = adapter->npars[i].pci_func; | ||
| if (id == ahw->pci_func) | ||
| continue; | ||
| data |= qlcnic_config_npars & | ||
| QLC_83XX_SET_FUNC_OPMODE(0x3, id); | ||
| } | ||
| } else { | ||
| data = QLCRDX(adapter->ahw, QLC_83XX_DRV_OP_MODE); | ||
| data = (data & ~QLC_83XX_SET_FUNC_OPMODE(0x3, ahw->pci_func)) | | ||
| QLC_83XX_SET_FUNC_OPMODE(QLCNIC_MGMT_FUNC, | ||
| ahw->pci_func); | ||
| } | ||
| QLCWRX(adapter->ahw, QLC_83XX_DRV_OP_MODE, data); | ||
|
|
||
| qlcnic_83xx_unlock_driver(adapter); | ||
|
|
||
| return 0; | ||
| } | ||
|
|
||
| static void | ||
| qlcnic_83xx_config_vnic_buff_descriptors(struct qlcnic_adapter *adapter) | ||
| { | ||
| struct qlcnic_hardware_context *ahw = adapter->ahw; | ||
|
|
||
| if (ahw->port_type == QLCNIC_XGBE) { | ||
| adapter->num_rxd = DEFAULT_RCV_DESCRIPTORS_VF; | ||
| adapter->max_rxd = MAX_RCV_DESCRIPTORS_VF; | ||
| adapter->num_jumbo_rxd = MAX_JUMBO_RCV_DESCRIPTORS_10G; | ||
| adapter->max_jumbo_rxd = MAX_JUMBO_RCV_DESCRIPTORS_10G; | ||
|
|
||
| } else if (ahw->port_type == QLCNIC_GBE) { | ||
| adapter->num_rxd = DEFAULT_RCV_DESCRIPTORS_1G; | ||
| adapter->num_jumbo_rxd = MAX_JUMBO_RCV_DESCRIPTORS_1G; | ||
| adapter->max_jumbo_rxd = MAX_JUMBO_RCV_DESCRIPTORS_1G; | ||
| adapter->max_rxd = MAX_RCV_DESCRIPTORS_1G; | ||
| } | ||
| adapter->num_txd = MAX_CMD_DESCRIPTORS; | ||
| adapter->max_rds_rings = MAX_RDS_RINGS; | ||
| } | ||
|
|
||
|
|
||
| /** | ||
| * qlcnic_83xx_init_mgmt_vnic | ||
| * | ||
| * @adapter: adapter structure | ||
| * Management virtual NIC sets the operational mode of other vNIC's and | ||
| * configures embedded switch (ESWITCH). | ||
| * Returns: Success(0) or error code. | ||
| * | ||
| **/ | ||
| static int qlcnic_83xx_init_mgmt_vnic(struct qlcnic_adapter *adapter) | ||
| { | ||
| int err = -EIO; | ||
|
|
||
| if (!(adapter->flags & QLCNIC_ADAPTER_INITIALIZED)) { | ||
| if (qlcnic_init_pci_info(adapter)) | ||
| return err; | ||
|
|
||
| if (qlcnic_83xx_set_vnic_opmode(adapter)) | ||
| return err; | ||
|
|
||
| if (qlcnic_set_default_offload_settings(adapter)) | ||
| return err; | ||
| } else { | ||
| if (qlcnic_reset_npar_config(adapter)) | ||
| return err; | ||
| } | ||
|
|
||
| if (qlcnic_83xx_get_port_info(adapter)) | ||
| return err; | ||
|
|
||
| qlcnic_83xx_config_vnic_buff_descriptors(adapter); | ||
| adapter->ahw->msix_supported = !!qlcnic_use_msi_x; | ||
| adapter->flags |= QLCNIC_ADAPTER_INITIALIZED; | ||
| qlcnic_83xx_enable_vnic_mode(adapter, 1); | ||
|
|
||
| dev_info(&adapter->pdev->dev, "HAL Version: %d, Management function\n", | ||
| adapter->ahw->fw_hal_version); | ||
|
|
||
| return 0; | ||
| } | ||
|
|
||
| static int qlcnic_83xx_init_privileged_vnic(struct qlcnic_adapter *adapter) | ||
| { | ||
| int err = -EIO; | ||
|
|
||
| if (qlcnic_83xx_get_port_info(adapter)) | ||
| return err; | ||
|
|
||
| qlcnic_83xx_config_vnic_buff_descriptors(adapter); | ||
| adapter->ahw->msix_supported = !!qlcnic_use_msi_x; | ||
| adapter->flags |= QLCNIC_ADAPTER_INITIALIZED; | ||
|
|
||
| dev_info(&adapter->pdev->dev, | ||
| "HAL Version: %d, Privileged function\n", | ||
| adapter->ahw->fw_hal_version); | ||
| return 0; | ||
| } | ||
|
|
||
| static int qlcnic_83xx_init_non_privileged_vnic(struct qlcnic_adapter *adapter) | ||
| { | ||
| int err = -EIO; | ||
|
|
||
| qlcnic_83xx_get_fw_version(adapter); | ||
| if (qlcnic_set_eswitch_port_config(adapter)) | ||
| return err; | ||
|
|
||
| if (qlcnic_83xx_get_port_info(adapter)) | ||
| return err; | ||
|
|
||
| qlcnic_83xx_config_vnic_buff_descriptors(adapter); | ||
| adapter->ahw->msix_supported = !!qlcnic_use_msi_x; | ||
| adapter->flags |= QLCNIC_ADAPTER_INITIALIZED; | ||
|
|
||
| dev_info(&adapter->pdev->dev, "HAL Version: %d, Virtual function\n", | ||
| adapter->ahw->fw_hal_version); | ||
|
|
||
| return 0; | ||
| } | ||
|
|
||
| /** | ||
| * qlcnic_83xx_vnic_opmode | ||
| * | ||
| * @adapter: adapter structure | ||
| * Identify virtual NIC operational modes. | ||
| * | ||
| * Returns: Success(0) or error code. | ||
| * | ||
| **/ | ||
| int qlcnic_83xx_config_vnic_opmode(struct qlcnic_adapter *adapter) | ||
| { | ||
| u32 op_mode, priv_level; | ||
| struct qlcnic_hardware_context *ahw = adapter->ahw; | ||
| struct qlcnic_nic_template *nic_ops = adapter->nic_ops; | ||
|
|
||
| qlcnic_get_func_no(adapter); | ||
| op_mode = QLCRDX(adapter->ahw, QLC_83XX_DRV_OP_MODE); | ||
|
|
||
| if (op_mode == QLC_83XX_DEFAULT_OPMODE) | ||
| priv_level = QLCNIC_MGMT_FUNC; | ||
| else | ||
| priv_level = QLC_83XX_GET_FUNC_PRIVILEGE(op_mode, | ||
| ahw->pci_func); | ||
|
|
||
| if (priv_level == QLCNIC_NON_PRIV_FUNC) { | ||
| ahw->op_mode = QLCNIC_NON_PRIV_FUNC; | ||
| ahw->idc.state_entry = qlcnic_83xx_idc_ready_state_entry; | ||
| nic_ops->init_driver = qlcnic_83xx_init_non_privileged_vnic; | ||
| } else if (priv_level == QLCNIC_PRIV_FUNC) { | ||
| ahw->op_mode = QLCNIC_PRIV_FUNC; | ||
| ahw->idc.state_entry = qlcnic_83xx_idc_vnic_pf_entry; | ||
| nic_ops->init_driver = qlcnic_83xx_init_privileged_vnic; | ||
| } else if (priv_level == QLCNIC_MGMT_FUNC) { | ||
| ahw->op_mode = QLCNIC_MGMT_FUNC; | ||
| ahw->idc.state_entry = qlcnic_83xx_idc_ready_state_entry; | ||
| nic_ops->init_driver = qlcnic_83xx_init_mgmt_vnic; | ||
| } else { | ||
| return -EIO; | ||
| } | ||
|
|
||
| if (ahw->capabilities & BIT_23) | ||
| adapter->flags |= QLCNIC_ESWITCH_ENABLED; | ||
| else | ||
| adapter->flags &= ~QLCNIC_ESWITCH_ENABLED; | ||
|
|
||
| adapter->ahw->idc.vnic_state = QLCNIC_DEV_NPAR_NON_OPER; | ||
| adapter->ahw->idc.vnic_wait_limit = QLCNIC_DEV_NPAR_OPER_TIMEO; | ||
|
|
||
| return 0; | ||
| } |
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