qlcnic: SR-IOV VF probe
o Add PCI device entry for VF. o Add HW operations for VF. Signed-off-by: Manish Chopra <manish.chopra@qlogic.com> Signed-off-by: Sucheta Chakraborty <sucheta.chakraborty@qlogic.com> Signed-off-by: Rajesh Borundia <rajesh.borundia@qlogic.com> Signed-off-by: David S. Miller <davem@davemloft.net>
This commit is contained in:
Rajesh Borundia
David S. Miller
Родитель
02feda1758
Коммит
f846833164
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@ -1523,6 +1523,9 @@ int qlcnic_set_eswitch_port_config(struct qlcnic_adapter *);
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void qlcnic_add_lb_filter(struct qlcnic_adapter *, struct sk_buff *, int,
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__le16);
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int qlcnic_83xx_configure_opmode(struct qlcnic_adapter *adapter);
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int qlcnic_read_mac_addr(struct qlcnic_adapter *);
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int qlcnic_setup_netdev(struct qlcnic_adapter *, struct net_device *, int);
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/*
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* QLOGIC Board information
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*/
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@ -1647,7 +1650,10 @@ static inline int qlcnic_alloc_mbx_args(struct qlcnic_cmd_args *mbx,
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static inline int qlcnic_issue_cmd(struct qlcnic_adapter *adapter,
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struct qlcnic_cmd_args *cmd)
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{
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return adapter->ahw->hw_ops->mbx_cmd(adapter, cmd);
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if (adapter->ahw->hw_ops->mbx_cmd)
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return adapter->ahw->hw_ops->mbx_cmd(adapter, cmd);
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return -EIO;
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}
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static inline void qlcnic_get_func_no(struct qlcnic_adapter *adapter)
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@ -1667,12 +1673,14 @@ static inline void qlcnic_api_unlock(struct qlcnic_adapter *adapter)
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static inline void qlcnic_add_sysfs(struct qlcnic_adapter *adapter)
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{
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adapter->ahw->hw_ops->add_sysfs(adapter);
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if (adapter->ahw->hw_ops->add_sysfs)
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adapter->ahw->hw_ops->add_sysfs(adapter);
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}
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static inline void qlcnic_remove_sysfs(struct qlcnic_adapter *adapter)
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{
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adapter->ahw->hw_ops->remove_sysfs(adapter);
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if (adapter->ahw->hw_ops->remove_sysfs)
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adapter->ahw->hw_ops->remove_sysfs(adapter);
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}
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static inline void
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@ -1790,12 +1798,14 @@ static inline int qlcnic_get_board_info(struct qlcnic_adapter *adapter)
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static inline void qlcnic_dev_request_reset(struct qlcnic_adapter *adapter,
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u32 key)
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{
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adapter->nic_ops->request_reset(adapter, key);
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if (adapter->nic_ops->request_reset)
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adapter->nic_ops->request_reset(adapter, key);
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}
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static inline void qlcnic_cancel_idc_work(struct qlcnic_adapter *adapter)
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{
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adapter->nic_ops->cancel_idc_work(adapter);
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if (adapter->nic_ops->cancel_idc_work)
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adapter->nic_ops->cancel_idc_work(adapter);
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}
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static inline irqreturn_t
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@ -1842,7 +1852,9 @@ extern const struct ethtool_ops qlcnic_ethtool_failed_ops;
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} while (0)
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#define PCI_DEVICE_ID_QLOGIC_QLE834X 0x8030
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#define PCI_DEVICE_ID_QLOGIC_VF_QLE834X 0x8430
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#define PCI_DEVICE_ID_QLOGIC_QLE824X 0x8020
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static inline bool qlcnic_82xx_check(struct qlcnic_adapter *adapter)
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{
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unsigned short device = adapter->pdev->device;
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@ -1852,7 +1864,12 @@ static inline bool qlcnic_82xx_check(struct qlcnic_adapter *adapter)
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static inline bool qlcnic_83xx_check(struct qlcnic_adapter *adapter)
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{
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unsigned short device = adapter->pdev->device;
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return (device == PCI_DEVICE_ID_QLOGIC_QLE834X) ? true : false;
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bool status;
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status = ((device == PCI_DEVICE_ID_QLOGIC_QLE834X) ||
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(device == PCI_DEVICE_ID_QLOGIC_VF_QLE834X)) ? true : false;
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return status;
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}
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static inline bool qlcnic_sriov_pf_check(struct qlcnic_adapter *adapter)
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@ -1860,4 +1877,10 @@ static inline bool qlcnic_sriov_pf_check(struct qlcnic_adapter *adapter)
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return (adapter->ahw->op_mode == QLCNIC_SRIOV_PF_FUNC) ? true : false;
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}
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static inline bool qlcnic_sriov_vf_check(struct qlcnic_adapter *adapter)
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{
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unsigned short device = adapter->pdev->device;
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return (device == PCI_DEVICE_ID_QLOGIC_VF_QLE834X) ? true : false;
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}
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#endif /* __QLCNIC_H_ */
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@ -6,6 +6,7 @@
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*/
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#include "qlcnic.h"
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#include "qlcnic_sriov.h"
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#include <linux/if_vlan.h>
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#include <linux/ipv6.h>
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#include <linux/ethtool.h>
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@ -212,7 +213,7 @@ static const struct qlcnic_mailbox_metadata qlcnic_83xx_mbx_tbl[] = {
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{QLCNIC_CMD_CONFIG_VPORT, 4, 4},
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};
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static const u32 qlcnic_83xx_ext_reg_tbl[] = {
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const u32 qlcnic_83xx_ext_reg_tbl[] = {
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0x38CC, /* Global Reset */
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0x38F0, /* Wildcard */
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0x38FC, /* Informant */
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@ -258,7 +259,7 @@ static const u32 qlcnic_83xx_ext_reg_tbl[] = {
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0x34A4, /* QLC_83XX_ASIC_TEMP */
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};
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static const u32 qlcnic_83xx_reg_tbl[] = {
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const u32 qlcnic_83xx_reg_tbl[] = {
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0x34A8, /* PEG_HALT_STAT1 */
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0x34AC, /* PEG_HALT_STAT2 */
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0x34B0, /* FW_HEARTBEAT */
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@ -415,8 +416,11 @@ int qlcnic_83xx_setup_intr(struct qlcnic_adapter *adapter, u8 num_intr)
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return err;
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if (adapter->flags & QLCNIC_MSIX_ENABLED)
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num_msix = adapter->ahw->num_msix;
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else
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else {
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if (qlcnic_sriov_vf_check(adapter))
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return -EINVAL;
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num_msix = 1;
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}
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/* setup interrupt mapping table for fw */
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ahw->intr_tbl = vzalloc(num_msix *
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sizeof(struct qlcnic_intrpt_config));
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@ -649,7 +653,7 @@ int qlcnic_83xx_setup_mbx_intr(struct qlcnic_adapter *adapter)
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void qlcnic_83xx_get_func_no(struct qlcnic_adapter *adapter)
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{
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u32 val = QLCRDX(adapter->ahw, QLCNIC_INFORMANT);
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adapter->ahw->pci_func = val & 0xf;
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adapter->ahw->pci_func = (val >> 24) & 0xff;
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}
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int qlcnic_83xx_cam_lock(struct qlcnic_adapter *adapter)
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@ -761,6 +765,11 @@ void qlcnic_83xx_check_vf(struct qlcnic_adapter *adapter,
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ahw->fw_hal_version = 2;
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qlcnic_get_func_no(adapter);
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if (qlcnic_sriov_vf_check(adapter)) {
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qlcnic_sriov_vf_set_ops(adapter);
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return;
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}
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/* Determine function privilege level */
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op_mode = QLCRDX(adapter->ahw, QLC_83XX_DRV_OP_MODE);
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if (op_mode == QLC_83XX_DEFAULT_OPMODE)
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@ -1487,6 +1496,9 @@ void qlcnic_83xx_register_nic_idc_func(struct qlcnic_adapter *adapter,
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struct qlcnic_cmd_args cmd;
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int status;
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if (qlcnic_sriov_vf_check(adapter))
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return;
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if (enable) {
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qlcnic_alloc_mbx_args(&cmd, adapter, QLCNIC_CMD_INIT_NIC_FUNC);
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cmd.req.arg[1] = BIT_0 | BIT_31;
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@ -419,7 +419,7 @@ int qlcnic_83xx_read_flash_descriptor_table(struct qlcnic_adapter *);
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int qlcnic_83xx_flash_read32(struct qlcnic_adapter *, u32, u8 *, int);
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int qlcnic_83xx_lockless_flash_read32(struct qlcnic_adapter *,
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u32, u8 *, int);
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int qlcnic_83xx_init(struct qlcnic_adapter *);
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int qlcnic_83xx_init(struct qlcnic_adapter *, int);
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int qlcnic_83xx_idc_ready_state_entry(struct qlcnic_adapter *);
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int qlcnic_83xx_check_hw_status(struct qlcnic_adapter *p_dev);
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void qlcnic_83xx_idc_poll_dev_state(struct work_struct *);
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@ -5,6 +5,7 @@
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* See LICENSE.qlcnic for copyright and licensing details.
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*/
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#include "qlcnic_sriov.h"
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#include "qlcnic.h"
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#include "qlcnic_hw.h"
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@ -2045,10 +2046,13 @@ static void qlcnic_83xx_clear_function_resources(struct qlcnic_adapter *adapter)
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}
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}
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int qlcnic_83xx_init(struct qlcnic_adapter *adapter)
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int qlcnic_83xx_init(struct qlcnic_adapter *adapter, int pci_using_dac)
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{
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struct qlcnic_hardware_context *ahw = adapter->ahw;
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if (qlcnic_sriov_vf_check(adapter))
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return qlcnic_sriov_vf_init(adapter, pci_using_dac);
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if (qlcnic_83xx_check_hw_status(adapter))
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return -EIO;
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@ -715,7 +715,8 @@ enum {
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QLCNIC_PRIV_FUNC = 1,
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QLCNIC_NON_PRIV_FUNC = 2,
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QLCNIC_SRIOV_PF_FUNC = 3,
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QLCNIC_UNKNOWN_FUNC_MODE = 4
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QLCNIC_SRIOV_VF_FUNC = 4,
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QLCNIC_UNKNOWN_FUNC_MODE = 5
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};
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enum {
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@ -110,6 +110,7 @@ static u32 qlcnic_vlan_tx_check(struct qlcnic_adapter *adapter)
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static DEFINE_PCI_DEVICE_TABLE(qlcnic_pci_tbl) = {
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ENTRY(PCI_DEVICE_ID_QLOGIC_QLE824X),
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ENTRY(PCI_DEVICE_ID_QLOGIC_QLE834X),
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ENTRY(PCI_DEVICE_ID_QLOGIC_VF_QLE834X),
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{0,}
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};
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@ -199,8 +200,7 @@ void qlcnic_free_sds_rings(struct qlcnic_recv_context *recv_ctx)
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recv_ctx->sds_rings = NULL;
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}
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static int
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qlcnic_read_mac_addr(struct qlcnic_adapter *adapter)
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int qlcnic_read_mac_addr(struct qlcnic_adapter *adapter)
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{
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u8 mac_addr[ETH_ALEN];
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struct net_device *netdev = adapter->netdev;
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@ -713,6 +713,7 @@ static void qlcnic_get_bar_length(u32 dev_id, ulong *bar)
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*bar = QLCNIC_82XX_BAR0_LENGTH;
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break;
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case PCI_DEVICE_ID_QLOGIC_QLE834X:
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case PCI_DEVICE_ID_QLOGIC_VF_QLE834X:
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*bar = QLCNIC_83XX_BAR0_LENGTH;
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break;
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default:
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@ -743,7 +744,7 @@ static int qlcnic_setup_pci_map(struct pci_dev *pdev,
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return -EIO;
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}
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dev_info(&pdev->dev, "%dMB memory map\n", (int)(mem_len>>20));
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dev_info(&pdev->dev, "%dKB memory map\n", (int)(mem_len >> 10));
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ahw->pci_base0 = mem_ptr0;
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ahw->pci_len0 = pci_len0;
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@ -1678,7 +1679,7 @@ qlcnic_reset_context(struct qlcnic_adapter *adapter)
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return err;
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}
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static int
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int
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qlcnic_setup_netdev(struct qlcnic_adapter *adapter, struct net_device *netdev,
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int pci_using_dac)
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{
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@ -1813,6 +1814,9 @@ qlcnic_probe(struct pci_dev *pdev, const struct pci_device_id *ent)
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u32 capab2;
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char board_name[QLCNIC_MAX_BOARD_NAME_LEN + 19]; /* MAC + ": " + name */
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if (pdev->is_virtfn)
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return -ENODEV;
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err = pci_enable_device(pdev);
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if (err)
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return err;
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@ -1837,12 +1841,18 @@ qlcnic_probe(struct pci_dev *pdev, const struct pci_device_id *ent)
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if (!ahw)
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goto err_out_free_res;
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if (ent->device == PCI_DEVICE_ID_QLOGIC_QLE824X) {
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switch (ent->device) {
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case PCI_DEVICE_ID_QLOGIC_QLE824X:
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ahw->hw_ops = &qlcnic_hw_ops;
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ahw->reg_tbl = (u32 *)qlcnic_reg_tbl;
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} else if (ent->device == PCI_DEVICE_ID_QLOGIC_QLE834X) {
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ahw->reg_tbl = (u32 *) qlcnic_reg_tbl;
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break;
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case PCI_DEVICE_ID_QLOGIC_QLE834X:
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qlcnic_83xx_register_map(ahw);
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} else {
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break;
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case PCI_DEVICE_ID_QLOGIC_VF_QLE834X:
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qlcnic_sriov_vf_register_map(ahw);
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break;
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default:
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goto err_out_free_hw_res;
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}
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@ -1904,11 +1914,13 @@ qlcnic_probe(struct pci_dev *pdev, const struct pci_device_id *ent)
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} else if (qlcnic_83xx_check(adapter)) {
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qlcnic_83xx_check_vf(adapter, ent);
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adapter->portnum = adapter->ahw->pci_func;
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err = qlcnic_83xx_init(adapter);
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err = qlcnic_83xx_init(adapter, pci_using_dac);
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if (err) {
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dev_err(&pdev->dev, "%s: failed\n", __func__);
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goto err_out_free_hw;
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}
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if (qlcnic_sriov_vf_check(adapter))
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return 0;
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} else {
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dev_err(&pdev->dev,
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"%s: failed. Please Reboot\n", __func__);
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@ -12,6 +12,9 @@
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#include <linux/types.h>
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#include <linux/pci.h>
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extern const u32 qlcnic_83xx_reg_tbl[];
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extern const u32 qlcnic_83xx_ext_reg_tbl[];
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struct qlcnic_resources {
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u16 num_tx_mac_filters;
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u16 num_rx_ucast_mac_filters;
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@ -40,6 +43,9 @@ struct qlcnic_sriov {
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int qlcnic_sriov_init(struct qlcnic_adapter *, int);
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void qlcnic_sriov_cleanup(struct qlcnic_adapter *);
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void __qlcnic_sriov_cleanup(struct qlcnic_adapter *);
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void qlcnic_sriov_vf_register_map(struct qlcnic_hardware_context *);
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int qlcnic_sriov_vf_init(struct qlcnic_adapter *, int);
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void qlcnic_sriov_vf_set_ops(struct qlcnic_adapter *);
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static inline bool qlcnic_sriov_enable_check(struct qlcnic_adapter *adapter)
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{
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@ -7,8 +7,48 @@
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#include "qlcnic_sriov.h"
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#include "qlcnic.h"
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#include "qlcnic_83xx_hw.h"
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#include <linux/types.h>
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static struct qlcnic_hardware_ops qlcnic_sriov_vf_hw_ops = {
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.read_crb = qlcnic_83xx_read_crb,
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.write_crb = qlcnic_83xx_write_crb,
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.read_reg = qlcnic_83xx_rd_reg_indirect,
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.write_reg = qlcnic_83xx_wrt_reg_indirect,
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.get_mac_address = qlcnic_83xx_get_mac_address,
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.setup_intr = qlcnic_83xx_setup_intr,
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.alloc_mbx_args = qlcnic_83xx_alloc_mbx_args,
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.get_func_no = qlcnic_83xx_get_func_no,
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.api_lock = qlcnic_83xx_cam_lock,
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.api_unlock = qlcnic_83xx_cam_unlock,
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.process_lb_rcv_ring_diag = qlcnic_83xx_process_rcv_ring_diag,
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.create_rx_ctx = qlcnic_83xx_create_rx_ctx,
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.create_tx_ctx = qlcnic_83xx_create_tx_ctx,
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.setup_link_event = qlcnic_83xx_setup_link_event,
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.get_nic_info = qlcnic_83xx_get_nic_info,
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.get_pci_info = qlcnic_83xx_get_pci_info,
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.set_nic_info = qlcnic_83xx_set_nic_info,
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.change_macvlan = qlcnic_83xx_sre_macaddr_change,
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.napi_enable = qlcnic_83xx_napi_enable,
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.napi_disable = qlcnic_83xx_napi_disable,
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.config_intr_coal = qlcnic_83xx_config_intr_coal,
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.config_rss = qlcnic_83xx_config_rss,
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.config_hw_lro = qlcnic_83xx_config_hw_lro,
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.config_promisc_mode = qlcnic_83xx_nic_set_promisc,
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.change_l2_filter = qlcnic_83xx_change_l2_filter,
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.get_board_info = qlcnic_83xx_get_port_info,
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};
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static struct qlcnic_nic_template qlcnic_sriov_vf_ops = {
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.config_bridged_mode = qlcnic_config_bridged_mode,
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.config_led = qlcnic_config_led,
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.cancel_idc_work = qlcnic_83xx_idc_exit,
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.napi_add = qlcnic_83xx_napi_add,
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.napi_del = qlcnic_83xx_napi_del,
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.config_ipaddr = qlcnic_83xx_config_ipaddr,
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.clear_legacy_intr = qlcnic_83xx_clear_legacy_intr,
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};
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int qlcnic_sriov_init(struct qlcnic_adapter *adapter, int num_vfs)
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{
|
||||
struct qlcnic_sriov *sriov;
|
||||
|
|
@ -33,8 +73,102 @@ void __qlcnic_sriov_cleanup(struct qlcnic_adapter *adapter)
|
|||
kfree(adapter->ahw->sriov);
|
||||
}
|
||||
|
||||
static void qlcnic_sriov_vf_cleanup(struct qlcnic_adapter *adapter)
|
||||
{
|
||||
__qlcnic_sriov_cleanup(adapter);
|
||||
}
|
||||
|
||||
void qlcnic_sriov_cleanup(struct qlcnic_adapter *adapter)
|
||||
{
|
||||
if (qlcnic_sriov_pf_check(adapter))
|
||||
qlcnic_sriov_pf_cleanup(adapter);
|
||||
|
||||
if (qlcnic_sriov_vf_check(adapter))
|
||||
qlcnic_sriov_vf_cleanup(adapter);
|
||||
}
|
||||
|
||||
static int qlcnic_sriov_setup_vf(struct qlcnic_adapter *adapter,
|
||||
int pci_using_dac)
|
||||
{
|
||||
int err;
|
||||
|
||||
if (!qlcnic_use_msi_x && !!qlcnic_use_msi)
|
||||
dev_warn(&adapter->pdev->dev,
|
||||
"83xx adapter do not support MSI interrupts\n");
|
||||
|
||||
err = qlcnic_setup_intr(adapter, 1);
|
||||
if (err) {
|
||||
dev_err(&adapter->pdev->dev, "Failed to setup interrupt\n");
|
||||
goto err_out_disable_msi;
|
||||
}
|
||||
|
||||
err = qlcnic_83xx_setup_mbx_intr(adapter);
|
||||
if (err)
|
||||
goto err_out_disable_msi;
|
||||
|
||||
err = qlcnic_sriov_init(adapter, 1);
|
||||
if (err)
|
||||
goto err_out_disable_mbx_intr;
|
||||
|
||||
err = qlcnic_setup_netdev(adapter, adapter->netdev, pci_using_dac);
|
||||
if (err)
|
||||
goto err_out_cleanup_sriov;
|
||||
|
||||
pci_set_drvdata(adapter->pdev, adapter);
|
||||
dev_info(&adapter->pdev->dev, "%s: XGbE port initialized\n",
|
||||
adapter->netdev->name);
|
||||
return 0;
|
||||
|
||||
err_out_cleanup_sriov:
|
||||
__qlcnic_sriov_cleanup(adapter);
|
||||
|
||||
err_out_disable_mbx_intr:
|
||||
qlcnic_83xx_free_mbx_intr(adapter);
|
||||
|
||||
err_out_disable_msi:
|
||||
qlcnic_teardown_intr(adapter);
|
||||
return err;
|
||||
}
|
||||
|
||||
int qlcnic_sriov_vf_init(struct qlcnic_adapter *adapter, int pci_using_dac)
|
||||
{
|
||||
struct qlcnic_hardware_context *ahw = adapter->ahw;
|
||||
|
||||
spin_lock_init(&ahw->mbx_lock);
|
||||
set_bit(QLC_83XX_MBX_READY, &adapter->ahw->idc.status);
|
||||
ahw->msix_supported = 1;
|
||||
|
||||
if (qlcnic_sriov_setup_vf(adapter, pci_using_dac))
|
||||
return -EIO;
|
||||
|
||||
if (qlcnic_read_mac_addr(adapter))
|
||||
dev_warn(&adapter->pdev->dev, "failed to read mac addr\n");
|
||||
|
||||
set_bit(QLC_83XX_MODULE_LOADED, &adapter->ahw->idc.status);
|
||||
adapter->ahw->idc.delay = QLC_83XX_IDC_FW_POLL_DELAY;
|
||||
adapter->ahw->reset_context = 0;
|
||||
adapter->fw_fail_cnt = 0;
|
||||
clear_bit(__QLCNIC_RESETTING, &adapter->state);
|
||||
adapter->need_fw_reset = 0;
|
||||
return 0;
|
||||
}
|
||||
|
||||
void qlcnic_sriov_vf_set_ops(struct qlcnic_adapter *adapter)
|
||||
{
|
||||
struct qlcnic_hardware_context *ahw = adapter->ahw;
|
||||
|
||||
ahw->op_mode = QLCNIC_SRIOV_VF_FUNC;
|
||||
dev_info(&adapter->pdev->dev,
|
||||
"HAL Version: %d Non Privileged SRIOV function\n",
|
||||
ahw->fw_hal_version);
|
||||
adapter->nic_ops = &qlcnic_sriov_vf_ops;
|
||||
set_bit(__QLCNIC_SRIOV_ENABLE, &adapter->state);
|
||||
return;
|
||||
}
|
||||
|
||||
void qlcnic_sriov_vf_register_map(struct qlcnic_hardware_context *ahw)
|
||||
{
|
||||
ahw->hw_ops = &qlcnic_sriov_vf_hw_ops;
|
||||
ahw->reg_tbl = (u32 *)qlcnic_83xx_reg_tbl;
|
||||
ahw->ext_reg_tbl = (u32 *)qlcnic_83xx_ext_reg_tbl;
|
||||
}
|
||||
|
|
|
|||
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