1365 lines
38 KiB
C
1365 lines
38 KiB
C
// SPDX-License-Identifier: GPL-2.0-only
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/* Huawei HiNIC PCI Express Linux driver
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* Copyright(c) 2017 Huawei Technologies Co., Ltd
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*/
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#include <linux/pci.h>
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#include <linux/if_vlan.h>
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#include <linux/interrupt.h>
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#include <linux/etherdevice.h>
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#include <linux/netdevice.h>
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#include <linux/module.h>
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#include "hinic_hw_dev.h"
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#include "hinic_dev.h"
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#include "hinic_hw_mbox.h"
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#include "hinic_hw_cmdq.h"
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#include "hinic_port.h"
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#include "hinic_sriov.h"
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static unsigned char set_vf_link_state;
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module_param(set_vf_link_state, byte, 0444);
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MODULE_PARM_DESC(set_vf_link_state, "Set vf link state, 0 represents link auto, 1 represents link always up, 2 represents link always down. - default is 0.");
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#define HINIC_VLAN_PRIORITY_SHIFT 13
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#define HINIC_ADD_VLAN_IN_MAC 0x8000
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#define HINIC_TX_RATE_TABLE_FULL 12
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#define HINIC_MAX_QOS 7
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static int hinic_set_mac(struct hinic_hwdev *hwdev, const u8 *mac_addr,
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u16 vlan_id, u16 func_id)
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{
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struct hinic_port_mac_cmd mac_info = {0};
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u16 out_size = sizeof(mac_info);
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int err;
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mac_info.func_idx = func_id;
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mac_info.vlan_id = vlan_id;
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memcpy(mac_info.mac, mac_addr, ETH_ALEN);
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err = hinic_port_msg_cmd(hwdev, HINIC_PORT_CMD_SET_MAC, &mac_info,
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sizeof(mac_info), &mac_info, &out_size);
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if (err || out_size != sizeof(mac_info) ||
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(mac_info.status && mac_info.status != HINIC_MGMT_STATUS_EXIST)) {
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dev_err(&hwdev->func_to_io.hwif->pdev->dev, "Failed to set MAC, err: %d, status: 0x%x, out size: 0x%x\n",
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err, mac_info.status, out_size);
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return -EIO;
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}
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return 0;
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}
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static void hinic_notify_vf_link_status(struct hinic_hwdev *hwdev, u16 vf_id,
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u8 link_status)
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{
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struct vf_data_storage *vf_infos = hwdev->func_to_io.vf_infos;
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struct hinic_port_link_status link = {0};
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u16 out_size = sizeof(link);
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int err;
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if (vf_infos[HW_VF_ID_TO_OS(vf_id)].registered) {
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link.link = link_status;
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link.func_id = hinic_glb_pf_vf_offset(hwdev->hwif) + vf_id;
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err = hinic_mbox_to_vf(hwdev, HINIC_MOD_L2NIC,
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vf_id, HINIC_PORT_CMD_LINK_STATUS_REPORT,
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&link, sizeof(link),
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&link, &out_size, 0);
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if (err || !out_size || link.status)
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dev_err(&hwdev->hwif->pdev->dev,
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"Send link change event to VF %d failed, err: %d, status: 0x%x, out_size: 0x%x\n",
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HW_VF_ID_TO_OS(vf_id), err,
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link.status, out_size);
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}
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}
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/* send link change event mbox msg to active vfs under the pf */
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void hinic_notify_all_vfs_link_changed(struct hinic_hwdev *hwdev,
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u8 link_status)
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{
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struct hinic_func_to_io *nic_io = &hwdev->func_to_io;
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u16 i;
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nic_io->link_status = link_status;
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for (i = 1; i <= nic_io->max_vfs; i++) {
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if (!nic_io->vf_infos[HW_VF_ID_TO_OS(i)].link_forced)
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hinic_notify_vf_link_status(hwdev, i, link_status);
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}
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}
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static u16 hinic_vf_info_vlanprio(struct hinic_hwdev *hwdev, int vf_id)
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{
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struct hinic_func_to_io *nic_io = &hwdev->func_to_io;
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u16 pf_vlan, vlanprio;
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u8 pf_qos;
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pf_vlan = nic_io->vf_infos[HW_VF_ID_TO_OS(vf_id)].pf_vlan;
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pf_qos = nic_io->vf_infos[HW_VF_ID_TO_OS(vf_id)].pf_qos;
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vlanprio = pf_vlan | pf_qos << HINIC_VLAN_PRIORITY_SHIFT;
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return vlanprio;
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}
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static int hinic_set_vf_vlan(struct hinic_hwdev *hwdev, bool add, u16 vid,
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u8 qos, int vf_id)
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{
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struct hinic_vf_vlan_config vf_vlan = {0};
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u16 out_size = sizeof(vf_vlan);
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int err;
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u8 cmd;
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/* VLAN 0 is a special case, don't allow it to be removed */
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if (!vid && !add)
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return 0;
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vf_vlan.func_id = hinic_glb_pf_vf_offset(hwdev->hwif) + vf_id;
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vf_vlan.vlan_id = vid;
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vf_vlan.qos = qos;
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if (add)
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cmd = HINIC_PORT_CMD_SET_VF_VLAN;
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else
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cmd = HINIC_PORT_CMD_CLR_VF_VLAN;
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err = hinic_port_msg_cmd(hwdev, cmd, &vf_vlan,
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sizeof(vf_vlan), &vf_vlan, &out_size);
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if (err || !out_size || vf_vlan.status) {
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dev_err(&hwdev->hwif->pdev->dev, "Failed to set VF %d vlan, err: %d, status: 0x%x, out size: 0x%x\n",
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HW_VF_ID_TO_OS(vf_id), err, vf_vlan.status, out_size);
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return -EFAULT;
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}
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return 0;
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}
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static int hinic_set_vf_tx_rate_max_min(struct hinic_hwdev *hwdev, u16 vf_id,
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u32 max_rate, u32 min_rate)
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{
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struct hinic_func_to_io *nic_io = &hwdev->func_to_io;
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struct hinic_tx_rate_cfg_max_min rate_cfg = {0};
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u16 out_size = sizeof(rate_cfg);
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int err;
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rate_cfg.func_id = hinic_glb_pf_vf_offset(hwdev->hwif) + vf_id;
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rate_cfg.max_rate = max_rate;
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rate_cfg.min_rate = min_rate;
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err = hinic_port_msg_cmd(hwdev, HINIC_PORT_CMD_SET_VF_MAX_MIN_RATE,
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&rate_cfg, sizeof(rate_cfg), &rate_cfg,
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&out_size);
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if ((rate_cfg.status != HINIC_MGMT_CMD_UNSUPPORTED &&
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rate_cfg.status) || err || !out_size) {
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dev_err(&hwdev->hwif->pdev->dev, "Failed to set VF(%d) max rate(%d), min rate(%d), err: %d, status: 0x%x, out size: 0x%x\n",
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HW_VF_ID_TO_OS(vf_id), max_rate, min_rate, err,
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rate_cfg.status, out_size);
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return -EIO;
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}
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if (!rate_cfg.status) {
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nic_io->vf_infos[HW_VF_ID_TO_OS(vf_id)].max_rate = max_rate;
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nic_io->vf_infos[HW_VF_ID_TO_OS(vf_id)].min_rate = min_rate;
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}
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return rate_cfg.status;
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}
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static int hinic_set_vf_rate_limit(struct hinic_hwdev *hwdev, u16 vf_id,
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u32 tx_rate)
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{
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struct hinic_func_to_io *nic_io = &hwdev->func_to_io;
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struct hinic_tx_rate_cfg rate_cfg = {0};
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u16 out_size = sizeof(rate_cfg);
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int err;
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rate_cfg.func_id = hinic_glb_pf_vf_offset(hwdev->hwif) + vf_id;
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rate_cfg.tx_rate = tx_rate;
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err = hinic_port_msg_cmd(hwdev, HINIC_PORT_CMD_SET_VF_RATE,
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&rate_cfg, sizeof(rate_cfg), &rate_cfg,
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&out_size);
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if (err || !out_size || rate_cfg.status) {
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dev_err(&hwdev->hwif->pdev->dev, "Failed to set VF(%d) rate(%d), err: %d, status: 0x%x, out size: 0x%x\n",
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HW_VF_ID_TO_OS(vf_id), tx_rate, err, rate_cfg.status,
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out_size);
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if (rate_cfg.status)
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return rate_cfg.status;
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return -EIO;
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}
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nic_io->vf_infos[HW_VF_ID_TO_OS(vf_id)].max_rate = tx_rate;
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nic_io->vf_infos[HW_VF_ID_TO_OS(vf_id)].min_rate = 0;
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return 0;
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}
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static int hinic_set_vf_tx_rate(struct hinic_hwdev *hwdev, u16 vf_id,
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u32 max_rate, u32 min_rate)
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{
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int err;
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err = hinic_set_vf_tx_rate_max_min(hwdev, vf_id, max_rate, min_rate);
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if (err != HINIC_MGMT_CMD_UNSUPPORTED)
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return err;
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if (min_rate) {
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dev_err(&hwdev->hwif->pdev->dev, "Current firmware doesn't support to set min tx rate\n");
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return -EOPNOTSUPP;
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}
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dev_info(&hwdev->hwif->pdev->dev, "Current firmware doesn't support to set min tx rate, force min_tx_rate = max_tx_rate\n");
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return hinic_set_vf_rate_limit(hwdev, vf_id, max_rate);
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}
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static int hinic_init_vf_config(struct hinic_hwdev *hwdev, u16 vf_id)
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{
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struct vf_data_storage *vf_info;
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u16 func_id, vlan_id;
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int err = 0;
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vf_info = hwdev->func_to_io.vf_infos + HW_VF_ID_TO_OS(vf_id);
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if (vf_info->pf_set_mac) {
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func_id = hinic_glb_pf_vf_offset(hwdev->hwif) + vf_id;
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vlan_id = 0;
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err = hinic_set_mac(hwdev, vf_info->vf_mac_addr, vlan_id,
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func_id);
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if (err) {
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dev_err(&hwdev->func_to_io.hwif->pdev->dev, "Failed to set VF %d MAC\n",
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HW_VF_ID_TO_OS(vf_id));
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return err;
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}
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}
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if (hinic_vf_info_vlanprio(hwdev, vf_id)) {
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err = hinic_set_vf_vlan(hwdev, true, vf_info->pf_vlan,
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vf_info->pf_qos, vf_id);
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if (err) {
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dev_err(&hwdev->hwif->pdev->dev, "Failed to add VF %d VLAN_QOS\n",
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HW_VF_ID_TO_OS(vf_id));
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return err;
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}
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}
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if (vf_info->max_rate) {
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err = hinic_set_vf_tx_rate(hwdev, vf_id, vf_info->max_rate,
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vf_info->min_rate);
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if (err) {
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dev_err(&hwdev->hwif->pdev->dev, "Failed to set VF %d max rate: %d, min rate: %d\n",
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HW_VF_ID_TO_OS(vf_id), vf_info->max_rate,
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vf_info->min_rate);
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return err;
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}
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}
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return 0;
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}
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static int hinic_register_vf_msg_handler(void *hwdev, u16 vf_id,
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void *buf_in, u16 in_size,
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void *buf_out, u16 *out_size)
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{
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struct hinic_register_vf *register_info = buf_out;
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struct hinic_hwdev *hw_dev = hwdev;
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struct hinic_func_to_io *nic_io;
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int err;
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nic_io = &hw_dev->func_to_io;
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if (vf_id > nic_io->max_vfs) {
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dev_err(&hw_dev->hwif->pdev->dev, "Register VF id %d exceed limit[0-%d]\n",
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HW_VF_ID_TO_OS(vf_id), HW_VF_ID_TO_OS(nic_io->max_vfs));
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register_info->status = EFAULT;
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return -EFAULT;
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}
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*out_size = sizeof(*register_info);
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err = hinic_init_vf_config(hw_dev, vf_id);
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if (err) {
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register_info->status = EFAULT;
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return err;
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}
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nic_io->vf_infos[HW_VF_ID_TO_OS(vf_id)].registered = true;
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return 0;
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}
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static int hinic_unregister_vf_msg_handler(void *hwdev, u16 vf_id,
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void *buf_in, u16 in_size,
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void *buf_out, u16 *out_size)
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{
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struct hinic_hwdev *hw_dev = hwdev;
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struct hinic_func_to_io *nic_io;
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nic_io = &hw_dev->func_to_io;
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*out_size = 0;
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if (vf_id > nic_io->max_vfs)
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return 0;
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nic_io->vf_infos[HW_VF_ID_TO_OS(vf_id)].registered = false;
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return 0;
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}
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static int hinic_change_vf_mtu_msg_handler(void *hwdev, u16 vf_id,
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void *buf_in, u16 in_size,
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void *buf_out, u16 *out_size)
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{
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struct hinic_hwdev *hw_dev = hwdev;
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int err;
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err = hinic_port_msg_cmd(hwdev, HINIC_PORT_CMD_CHANGE_MTU, buf_in,
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in_size, buf_out, out_size);
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if (err) {
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dev_err(&hw_dev->hwif->pdev->dev, "Failed to set VF %u mtu\n",
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vf_id);
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return err;
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}
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return 0;
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}
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static int hinic_get_vf_mac_msg_handler(void *hwdev, u16 vf_id,
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void *buf_in, u16 in_size,
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void *buf_out, u16 *out_size)
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{
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struct hinic_port_mac_cmd *mac_info = buf_out;
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struct hinic_hwdev *dev = hwdev;
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struct hinic_func_to_io *nic_io;
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struct vf_data_storage *vf_info;
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nic_io = &dev->func_to_io;
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vf_info = nic_io->vf_infos + HW_VF_ID_TO_OS(vf_id);
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memcpy(mac_info->mac, vf_info->vf_mac_addr, ETH_ALEN);
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mac_info->status = 0;
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*out_size = sizeof(*mac_info);
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return 0;
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}
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static int hinic_set_vf_mac_msg_handler(void *hwdev, u16 vf_id,
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void *buf_in, u16 in_size,
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void *buf_out, u16 *out_size)
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{
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struct hinic_port_mac_cmd *mac_out = buf_out;
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struct hinic_port_mac_cmd *mac_in = buf_in;
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struct hinic_hwdev *hw_dev = hwdev;
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struct hinic_func_to_io *nic_io;
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struct vf_data_storage *vf_info;
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int err;
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nic_io = &hw_dev->func_to_io;
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vf_info = nic_io->vf_infos + HW_VF_ID_TO_OS(vf_id);
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if (vf_info->pf_set_mac && !(vf_info->trust) &&
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is_valid_ether_addr(mac_in->mac)) {
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dev_warn(&hw_dev->hwif->pdev->dev, "PF has already set VF %d MAC address\n",
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HW_VF_ID_TO_OS(vf_id));
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mac_out->status = HINIC_PF_SET_VF_ALREADY;
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*out_size = sizeof(*mac_out);
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return 0;
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}
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err = hinic_port_msg_cmd(hw_dev, HINIC_PORT_CMD_SET_MAC, buf_in,
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in_size, buf_out, out_size);
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if ((err && err != HINIC_MBOX_PF_BUSY_ACTIVE_FW) || !(*out_size)) {
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dev_err(&hw_dev->hwif->pdev->dev,
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"Failed to set VF %d MAC address, err: %d, status: 0x%x, out size: 0x%x\n",
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HW_VF_ID_TO_OS(vf_id), err, mac_out->status, *out_size);
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return -EFAULT;
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}
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return err;
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}
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static int hinic_del_vf_mac_msg_handler(void *hwdev, u16 vf_id,
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void *buf_in, u16 in_size,
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void *buf_out, u16 *out_size)
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{
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struct hinic_port_mac_cmd *mac_out = buf_out;
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struct hinic_port_mac_cmd *mac_in = buf_in;
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struct hinic_hwdev *hw_dev = hwdev;
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struct hinic_func_to_io *nic_io;
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struct vf_data_storage *vf_info;
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int err;
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nic_io = &hw_dev->func_to_io;
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vf_info = nic_io->vf_infos + HW_VF_ID_TO_OS(vf_id);
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if (vf_info->pf_set_mac && is_valid_ether_addr(mac_in->mac) &&
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!memcmp(vf_info->vf_mac_addr, mac_in->mac, ETH_ALEN)) {
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dev_warn(&hw_dev->hwif->pdev->dev, "PF has already set VF mac.\n");
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mac_out->status = HINIC_PF_SET_VF_ALREADY;
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*out_size = sizeof(*mac_out);
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return 0;
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}
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err = hinic_port_msg_cmd(hw_dev, HINIC_PORT_CMD_DEL_MAC, buf_in,
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in_size, buf_out, out_size);
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if ((err && err != HINIC_MBOX_PF_BUSY_ACTIVE_FW) || !(*out_size)) {
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dev_err(&hw_dev->hwif->pdev->dev, "Failed to delete VF %d MAC, err: %d, status: 0x%x, out size: 0x%x\n",
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HW_VF_ID_TO_OS(vf_id), err, mac_out->status, *out_size);
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return -EFAULT;
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}
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return err;
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}
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static int hinic_get_vf_link_status_msg_handler(void *hwdev, u16 vf_id,
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void *buf_in, u16 in_size,
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void *buf_out, u16 *out_size)
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{
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struct hinic_port_link_cmd *get_link = buf_out;
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struct hinic_hwdev *hw_dev = hwdev;
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struct vf_data_storage *vf_infos;
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struct hinic_func_to_io *nic_io;
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bool link_forced, link_up;
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nic_io = &hw_dev->func_to_io;
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vf_infos = nic_io->vf_infos;
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link_forced = vf_infos[HW_VF_ID_TO_OS(vf_id)].link_forced;
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link_up = vf_infos[HW_VF_ID_TO_OS(vf_id)].link_up;
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if (link_forced)
|
|
get_link->state = link_up ?
|
|
HINIC_LINK_STATE_UP : HINIC_LINK_STATE_DOWN;
|
|
else
|
|
get_link->state = nic_io->link_status;
|
|
|
|
get_link->status = 0;
|
|
*out_size = sizeof(*get_link);
|
|
|
|
return 0;
|
|
}
|
|
|
|
static bool check_func_table(struct hinic_hwdev *hwdev, u16 func_idx,
|
|
void *buf_in, u16 in_size)
|
|
{
|
|
struct hinic_cmd_fw_ctxt *function_table = buf_in;
|
|
|
|
if (!hinic_mbox_check_func_id_8B(hwdev, func_idx, buf_in, in_size) ||
|
|
!function_table->rx_buf_sz)
|
|
return false;
|
|
|
|
return true;
|
|
}
|
|
|
|
static struct vf_cmd_msg_handle nic_vf_cmd_msg_handler[] = {
|
|
{HINIC_PORT_CMD_VF_REGISTER, hinic_register_vf_msg_handler},
|
|
{HINIC_PORT_CMD_VF_UNREGISTER, hinic_unregister_vf_msg_handler},
|
|
{HINIC_PORT_CMD_CHANGE_MTU, hinic_change_vf_mtu_msg_handler},
|
|
{HINIC_PORT_CMD_GET_MAC, hinic_get_vf_mac_msg_handler},
|
|
{HINIC_PORT_CMD_SET_MAC, hinic_set_vf_mac_msg_handler},
|
|
{HINIC_PORT_CMD_DEL_MAC, hinic_del_vf_mac_msg_handler},
|
|
{HINIC_PORT_CMD_GET_LINK_STATE, hinic_get_vf_link_status_msg_handler},
|
|
};
|
|
|
|
static struct vf_cmd_check_handle nic_cmd_support_vf[] = {
|
|
{HINIC_PORT_CMD_VF_REGISTER, NULL},
|
|
{HINIC_PORT_CMD_VF_UNREGISTER, NULL},
|
|
{HINIC_PORT_CMD_CHANGE_MTU, hinic_mbox_check_func_id_8B},
|
|
{HINIC_PORT_CMD_ADD_VLAN, hinic_mbox_check_func_id_8B},
|
|
{HINIC_PORT_CMD_DEL_VLAN, hinic_mbox_check_func_id_8B},
|
|
{HINIC_PORT_CMD_SET_MAC, hinic_mbox_check_func_id_8B},
|
|
{HINIC_PORT_CMD_GET_MAC, hinic_mbox_check_func_id_8B},
|
|
{HINIC_PORT_CMD_DEL_MAC, hinic_mbox_check_func_id_8B},
|
|
{HINIC_PORT_CMD_SET_RX_MODE, hinic_mbox_check_func_id_8B},
|
|
{HINIC_PORT_CMD_GET_PAUSE_INFO, hinic_mbox_check_func_id_8B},
|
|
{HINIC_PORT_CMD_GET_LINK_STATE, hinic_mbox_check_func_id_8B},
|
|
{HINIC_PORT_CMD_SET_LRO, hinic_mbox_check_func_id_8B},
|
|
{HINIC_PORT_CMD_SET_RX_CSUM, hinic_mbox_check_func_id_8B},
|
|
{HINIC_PORT_CMD_SET_RX_VLAN_OFFLOAD, hinic_mbox_check_func_id_8B},
|
|
{HINIC_PORT_CMD_GET_VPORT_STAT, hinic_mbox_check_func_id_8B},
|
|
{HINIC_PORT_CMD_CLEAN_VPORT_STAT, hinic_mbox_check_func_id_8B},
|
|
{HINIC_PORT_CMD_GET_RSS_TEMPLATE_INDIR_TBL,
|
|
hinic_mbox_check_func_id_8B},
|
|
{HINIC_PORT_CMD_SET_RSS_TEMPLATE_TBL, hinic_mbox_check_func_id_8B},
|
|
{HINIC_PORT_CMD_GET_RSS_TEMPLATE_TBL, hinic_mbox_check_func_id_8B},
|
|
{HINIC_PORT_CMD_SET_RSS_HASH_ENGINE, hinic_mbox_check_func_id_8B},
|
|
{HINIC_PORT_CMD_GET_RSS_HASH_ENGINE, hinic_mbox_check_func_id_8B},
|
|
{HINIC_PORT_CMD_GET_RSS_CTX_TBL, hinic_mbox_check_func_id_8B},
|
|
{HINIC_PORT_CMD_SET_RSS_CTX_TBL, hinic_mbox_check_func_id_8B},
|
|
{HINIC_PORT_CMD_RSS_TEMP_MGR, hinic_mbox_check_func_id_8B},
|
|
{HINIC_PORT_CMD_RSS_CFG, hinic_mbox_check_func_id_8B},
|
|
{HINIC_PORT_CMD_FWCTXT_INIT, check_func_table},
|
|
{HINIC_PORT_CMD_GET_MGMT_VERSION, NULL},
|
|
{HINIC_PORT_CMD_SET_FUNC_STATE, hinic_mbox_check_func_id_8B},
|
|
{HINIC_PORT_CMD_GET_GLOBAL_QPN, hinic_mbox_check_func_id_8B},
|
|
{HINIC_PORT_CMD_SET_TSO, hinic_mbox_check_func_id_8B},
|
|
{HINIC_PORT_CMD_SET_RQ_IQ_MAP, hinic_mbox_check_func_id_8B},
|
|
{HINIC_PORT_CMD_LINK_STATUS_REPORT, hinic_mbox_check_func_id_8B},
|
|
{HINIC_PORT_CMD_UPDATE_MAC, hinic_mbox_check_func_id_8B},
|
|
{HINIC_PORT_CMD_GET_CAP, hinic_mbox_check_func_id_8B},
|
|
{HINIC_PORT_CMD_GET_LINK_MODE, hinic_mbox_check_func_id_8B},
|
|
{HINIC_PORT_CMD_GET_VF_COS, NULL},
|
|
{HINIC_PORT_CMD_SET_VHD_CFG, hinic_mbox_check_func_id_8B},
|
|
{HINIC_PORT_CMD_SET_VLAN_FILTER, hinic_mbox_check_func_id_8B},
|
|
{HINIC_PORT_CMD_Q_FILTER, hinic_mbox_check_func_id_8B},
|
|
{HINIC_PORT_CMD_TCAM_FILTER, NULL},
|
|
{HINIC_PORT_CMD_UP_TC_ADD_FLOW, NULL},
|
|
{HINIC_PORT_CMD_UP_TC_DEL_FLOW, NULL},
|
|
{HINIC_PORT_CMD_UP_TC_FLUSH_TCAM, hinic_mbox_check_func_id_8B},
|
|
{HINIC_PORT_CMD_UP_TC_CTRL_TCAM_BLOCK, hinic_mbox_check_func_id_8B},
|
|
{HINIC_PORT_CMD_UP_TC_ENABLE, hinic_mbox_check_func_id_8B},
|
|
{HINIC_PORT_CMD_CABLE_PLUG_EVENT, NULL},
|
|
{HINIC_PORT_CMD_LINK_ERR_EVENT, NULL},
|
|
{HINIC_PORT_CMD_SET_PORT_STATE, hinic_mbox_check_func_id_8B},
|
|
{HINIC_PORT_CMD_SET_ETS, NULL},
|
|
{HINIC_PORT_CMD_SET_ANTI_ATTACK_RATE, NULL},
|
|
{HINIC_PORT_CMD_RESET_LINK_CFG, hinic_mbox_check_func_id_8B},
|
|
{HINIC_PORT_CMD_SET_LINK_FOLLOW, NULL},
|
|
{HINIC_PORT_CMD_CLEAR_QP_RES, NULL},
|
|
};
|
|
|
|
#define CHECK_IPSU_15BIT 0X8000
|
|
|
|
static
|
|
struct hinic_sriov_info *hinic_get_sriov_info_by_pcidev(struct pci_dev *pdev)
|
|
{
|
|
struct net_device *netdev = pci_get_drvdata(pdev);
|
|
struct hinic_dev *nic_dev = netdev_priv(netdev);
|
|
|
|
return &nic_dev->sriov_info;
|
|
}
|
|
|
|
static int hinic_check_mac_info(u8 status, u16 vlan_id)
|
|
{
|
|
if ((status && status != HINIC_MGMT_STATUS_EXIST) ||
|
|
(vlan_id & CHECK_IPSU_15BIT &&
|
|
status == HINIC_MGMT_STATUS_EXIST))
|
|
return -EINVAL;
|
|
|
|
return 0;
|
|
}
|
|
|
|
#define HINIC_VLAN_ID_MASK 0x7FFF
|
|
|
|
static int hinic_update_mac(struct hinic_hwdev *hwdev, u8 *old_mac,
|
|
u8 *new_mac, u16 vlan_id, u16 func_id)
|
|
{
|
|
struct hinic_port_mac_update mac_info = {0};
|
|
u16 out_size = sizeof(mac_info);
|
|
int err;
|
|
|
|
if (!hwdev || !old_mac || !new_mac)
|
|
return -EINVAL;
|
|
|
|
if ((vlan_id & HINIC_VLAN_ID_MASK) >= VLAN_N_VID) {
|
|
dev_err(&hwdev->hwif->pdev->dev, "Invalid VLAN number: %d\n",
|
|
(vlan_id & HINIC_VLAN_ID_MASK));
|
|
return -EINVAL;
|
|
}
|
|
|
|
mac_info.func_id = func_id;
|
|
mac_info.vlan_id = vlan_id;
|
|
memcpy(mac_info.old_mac, old_mac, ETH_ALEN);
|
|
memcpy(mac_info.new_mac, new_mac, ETH_ALEN);
|
|
|
|
err = hinic_port_msg_cmd(hwdev, HINIC_PORT_CMD_UPDATE_MAC, &mac_info,
|
|
sizeof(mac_info), &mac_info, &out_size);
|
|
|
|
if (err || !out_size ||
|
|
hinic_check_mac_info(mac_info.status, mac_info.vlan_id)) {
|
|
dev_err(&hwdev->hwif->pdev->dev,
|
|
"Failed to update MAC, err: %d, status: 0x%x, out size: 0x%x\n",
|
|
err, mac_info.status, out_size);
|
|
return -EINVAL;
|
|
}
|
|
|
|
if (mac_info.status == HINIC_MGMT_STATUS_EXIST)
|
|
dev_warn(&hwdev->hwif->pdev->dev, "MAC is repeated. Ignore update operation\n");
|
|
|
|
return 0;
|
|
}
|
|
|
|
static void hinic_get_vf_config(struct hinic_hwdev *hwdev, u16 vf_id,
|
|
struct ifla_vf_info *ivi)
|
|
{
|
|
struct vf_data_storage *vfinfo;
|
|
|
|
vfinfo = hwdev->func_to_io.vf_infos + HW_VF_ID_TO_OS(vf_id);
|
|
|
|
ivi->vf = HW_VF_ID_TO_OS(vf_id);
|
|
memcpy(ivi->mac, vfinfo->vf_mac_addr, ETH_ALEN);
|
|
ivi->vlan = vfinfo->pf_vlan;
|
|
ivi->qos = vfinfo->pf_qos;
|
|
ivi->spoofchk = vfinfo->spoofchk;
|
|
ivi->trusted = vfinfo->trust;
|
|
ivi->max_tx_rate = vfinfo->max_rate;
|
|
ivi->min_tx_rate = vfinfo->min_rate;
|
|
|
|
if (!vfinfo->link_forced)
|
|
ivi->linkstate = IFLA_VF_LINK_STATE_AUTO;
|
|
else if (vfinfo->link_up)
|
|
ivi->linkstate = IFLA_VF_LINK_STATE_ENABLE;
|
|
else
|
|
ivi->linkstate = IFLA_VF_LINK_STATE_DISABLE;
|
|
}
|
|
|
|
int hinic_ndo_get_vf_config(struct net_device *netdev,
|
|
int vf, struct ifla_vf_info *ivi)
|
|
{
|
|
struct hinic_dev *nic_dev = netdev_priv(netdev);
|
|
struct hinic_sriov_info *sriov_info;
|
|
|
|
sriov_info = &nic_dev->sriov_info;
|
|
if (vf >= sriov_info->num_vfs)
|
|
return -EINVAL;
|
|
|
|
hinic_get_vf_config(sriov_info->hwdev, OS_VF_ID_TO_HW(vf), ivi);
|
|
|
|
return 0;
|
|
}
|
|
|
|
static int hinic_set_vf_mac(struct hinic_hwdev *hwdev, int vf,
|
|
unsigned char *mac_addr)
|
|
{
|
|
struct hinic_func_to_io *nic_io = &hwdev->func_to_io;
|
|
struct vf_data_storage *vf_info;
|
|
u16 func_id;
|
|
int err;
|
|
|
|
vf_info = nic_io->vf_infos + HW_VF_ID_TO_OS(vf);
|
|
|
|
/* duplicate request, so just return success */
|
|
if (vf_info->pf_set_mac &&
|
|
!memcmp(vf_info->vf_mac_addr, mac_addr, ETH_ALEN))
|
|
return 0;
|
|
|
|
vf_info->pf_set_mac = true;
|
|
|
|
func_id = hinic_glb_pf_vf_offset(hwdev->hwif) + vf;
|
|
err = hinic_update_mac(hwdev, vf_info->vf_mac_addr,
|
|
mac_addr, 0, func_id);
|
|
if (err) {
|
|
vf_info->pf_set_mac = false;
|
|
return err;
|
|
}
|
|
|
|
memcpy(vf_info->vf_mac_addr, mac_addr, ETH_ALEN);
|
|
|
|
return 0;
|
|
}
|
|
|
|
int hinic_ndo_set_vf_mac(struct net_device *netdev, int vf, u8 *mac)
|
|
{
|
|
struct hinic_dev *nic_dev = netdev_priv(netdev);
|
|
struct hinic_sriov_info *sriov_info;
|
|
int err;
|
|
|
|
sriov_info = &nic_dev->sriov_info;
|
|
if (!is_valid_ether_addr(mac) || vf >= sriov_info->num_vfs)
|
|
return -EINVAL;
|
|
|
|
err = hinic_set_vf_mac(sriov_info->hwdev, OS_VF_ID_TO_HW(vf), mac);
|
|
if (err)
|
|
return err;
|
|
|
|
netif_info(nic_dev, drv, netdev, "Setting MAC %pM on VF %d\n", mac, vf);
|
|
netif_info(nic_dev, drv, netdev, "Reload the VF driver to make this change effective.");
|
|
|
|
return 0;
|
|
}
|
|
|
|
static int hinic_add_vf_vlan(struct hinic_hwdev *hwdev, int vf_id,
|
|
u16 vlan, u8 qos)
|
|
{
|
|
struct hinic_func_to_io *nic_io = &hwdev->func_to_io;
|
|
int err;
|
|
|
|
err = hinic_set_vf_vlan(hwdev, true, vlan, qos, vf_id);
|
|
if (err)
|
|
return err;
|
|
|
|
nic_io->vf_infos[HW_VF_ID_TO_OS(vf_id)].pf_vlan = vlan;
|
|
nic_io->vf_infos[HW_VF_ID_TO_OS(vf_id)].pf_qos = qos;
|
|
|
|
dev_info(&hwdev->hwif->pdev->dev, "Setting VLAN %d, QOS 0x%x on VF %d\n",
|
|
vlan, qos, HW_VF_ID_TO_OS(vf_id));
|
|
return 0;
|
|
}
|
|
|
|
static int hinic_kill_vf_vlan(struct hinic_hwdev *hwdev, int vf_id)
|
|
{
|
|
struct hinic_func_to_io *nic_io = &hwdev->func_to_io;
|
|
int err;
|
|
|
|
err = hinic_set_vf_vlan(hwdev, false,
|
|
nic_io->vf_infos[HW_VF_ID_TO_OS(vf_id)].pf_vlan,
|
|
nic_io->vf_infos[HW_VF_ID_TO_OS(vf_id)].pf_qos,
|
|
vf_id);
|
|
if (err)
|
|
return err;
|
|
|
|
dev_info(&hwdev->hwif->pdev->dev, "Remove VLAN %d on VF %d\n",
|
|
nic_io->vf_infos[HW_VF_ID_TO_OS(vf_id)].pf_vlan,
|
|
HW_VF_ID_TO_OS(vf_id));
|
|
|
|
nic_io->vf_infos[HW_VF_ID_TO_OS(vf_id)].pf_vlan = 0;
|
|
nic_io->vf_infos[HW_VF_ID_TO_OS(vf_id)].pf_qos = 0;
|
|
|
|
return 0;
|
|
}
|
|
|
|
static int hinic_update_mac_vlan(struct hinic_dev *nic_dev, u16 old_vlan,
|
|
u16 new_vlan, int vf_id)
|
|
{
|
|
struct vf_data_storage *vf_info;
|
|
u16 vlan_id;
|
|
int err;
|
|
|
|
if (!nic_dev || old_vlan >= VLAN_N_VID || new_vlan >= VLAN_N_VID)
|
|
return -EINVAL;
|
|
|
|
vf_info = nic_dev->hwdev->func_to_io.vf_infos + HW_VF_ID_TO_OS(vf_id);
|
|
if (!vf_info->pf_set_mac)
|
|
return 0;
|
|
|
|
vlan_id = old_vlan;
|
|
if (vlan_id)
|
|
vlan_id |= HINIC_ADD_VLAN_IN_MAC;
|
|
|
|
err = hinic_port_del_mac(nic_dev, vf_info->vf_mac_addr, vlan_id);
|
|
if (err) {
|
|
dev_err(&nic_dev->hwdev->hwif->pdev->dev, "Failed to delete VF %d MAC %pM vlan %d\n",
|
|
HW_VF_ID_TO_OS(vf_id), vf_info->vf_mac_addr, old_vlan);
|
|
return err;
|
|
}
|
|
|
|
vlan_id = new_vlan;
|
|
if (vlan_id)
|
|
vlan_id |= HINIC_ADD_VLAN_IN_MAC;
|
|
|
|
err = hinic_port_add_mac(nic_dev, vf_info->vf_mac_addr, vlan_id);
|
|
if (err) {
|
|
dev_err(&nic_dev->hwdev->hwif->pdev->dev, "Failed to add VF %d MAC %pM vlan %d\n",
|
|
HW_VF_ID_TO_OS(vf_id), vf_info->vf_mac_addr, new_vlan);
|
|
goto out;
|
|
}
|
|
|
|
return 0;
|
|
|
|
out:
|
|
vlan_id = old_vlan;
|
|
if (vlan_id)
|
|
vlan_id |= HINIC_ADD_VLAN_IN_MAC;
|
|
hinic_port_add_mac(nic_dev, vf_info->vf_mac_addr, vlan_id);
|
|
|
|
return err;
|
|
}
|
|
|
|
static int set_hw_vf_vlan(struct hinic_dev *nic_dev,
|
|
u16 cur_vlanprio, int vf, u16 vlan, u8 qos)
|
|
{
|
|
u16 old_vlan = cur_vlanprio & VLAN_VID_MASK;
|
|
int err = 0;
|
|
|
|
if (vlan || qos) {
|
|
if (cur_vlanprio) {
|
|
err = hinic_kill_vf_vlan(nic_dev->hwdev,
|
|
OS_VF_ID_TO_HW(vf));
|
|
if (err) {
|
|
dev_err(&nic_dev->sriov_info.pdev->dev, "Failed to delete vf %d old vlan %d\n",
|
|
vf, old_vlan);
|
|
goto out;
|
|
}
|
|
}
|
|
err = hinic_add_vf_vlan(nic_dev->hwdev,
|
|
OS_VF_ID_TO_HW(vf), vlan, qos);
|
|
if (err) {
|
|
dev_err(&nic_dev->sriov_info.pdev->dev, "Failed to add vf %d new vlan %d\n",
|
|
vf, vlan);
|
|
goto out;
|
|
}
|
|
} else {
|
|
err = hinic_kill_vf_vlan(nic_dev->hwdev, OS_VF_ID_TO_HW(vf));
|
|
if (err) {
|
|
dev_err(&nic_dev->sriov_info.pdev->dev, "Failed to delete vf %d vlan %d\n",
|
|
vf, old_vlan);
|
|
goto out;
|
|
}
|
|
}
|
|
|
|
err = hinic_update_mac_vlan(nic_dev, old_vlan, vlan,
|
|
OS_VF_ID_TO_HW(vf));
|
|
|
|
out:
|
|
return err;
|
|
}
|
|
|
|
int hinic_ndo_set_vf_vlan(struct net_device *netdev, int vf, u16 vlan, u8 qos,
|
|
__be16 vlan_proto)
|
|
{
|
|
struct hinic_dev *nic_dev = netdev_priv(netdev);
|
|
struct hinic_sriov_info *sriov_info;
|
|
u16 vlanprio, cur_vlanprio;
|
|
|
|
sriov_info = &nic_dev->sriov_info;
|
|
if (vf >= sriov_info->num_vfs || vlan >= VLAN_N_VID || qos > HINIC_MAX_QOS)
|
|
return -EINVAL;
|
|
if (vlan_proto != htons(ETH_P_8021Q))
|
|
return -EPROTONOSUPPORT;
|
|
vlanprio = vlan | qos << HINIC_VLAN_PRIORITY_SHIFT;
|
|
cur_vlanprio = hinic_vf_info_vlanprio(nic_dev->hwdev,
|
|
OS_VF_ID_TO_HW(vf));
|
|
/* duplicate request, so just return success */
|
|
if (vlanprio == cur_vlanprio)
|
|
return 0;
|
|
|
|
return set_hw_vf_vlan(nic_dev, cur_vlanprio, vf, vlan, qos);
|
|
}
|
|
|
|
static int hinic_set_vf_trust(struct hinic_hwdev *hwdev, u16 vf_id,
|
|
bool trust)
|
|
{
|
|
struct vf_data_storage *vf_infos;
|
|
struct hinic_func_to_io *nic_io;
|
|
|
|
if (!hwdev)
|
|
return -EINVAL;
|
|
|
|
nic_io = &hwdev->func_to_io;
|
|
vf_infos = nic_io->vf_infos;
|
|
vf_infos[vf_id].trust = trust;
|
|
|
|
return 0;
|
|
}
|
|
|
|
int hinic_ndo_set_vf_trust(struct net_device *netdev, int vf, bool setting)
|
|
{
|
|
struct hinic_dev *adapter = netdev_priv(netdev);
|
|
struct hinic_sriov_info *sriov_info;
|
|
struct hinic_func_to_io *nic_io;
|
|
bool cur_trust;
|
|
int err;
|
|
|
|
sriov_info = &adapter->sriov_info;
|
|
nic_io = &adapter->hwdev->func_to_io;
|
|
|
|
if (vf >= sriov_info->num_vfs)
|
|
return -EINVAL;
|
|
|
|
cur_trust = nic_io->vf_infos[vf].trust;
|
|
/* same request, so just return success */
|
|
if (setting == cur_trust)
|
|
return 0;
|
|
|
|
err = hinic_set_vf_trust(adapter->hwdev, vf, setting);
|
|
if (!err)
|
|
dev_info(&sriov_info->pdev->dev, "Set VF %d trusted %s succeed\n",
|
|
vf, setting ? "on" : "off");
|
|
else
|
|
dev_err(&sriov_info->pdev->dev, "Failed set VF %d trusted %s\n",
|
|
vf, setting ? "on" : "off");
|
|
|
|
return err;
|
|
}
|
|
|
|
int hinic_ndo_set_vf_bw(struct net_device *netdev,
|
|
int vf, int min_tx_rate, int max_tx_rate)
|
|
{
|
|
static const u32 speeds[] = {
|
|
SPEED_10, SPEED_100, SPEED_1000, SPEED_10000,
|
|
SPEED_25000, SPEED_40000, SPEED_100000
|
|
};
|
|
struct hinic_dev *nic_dev = netdev_priv(netdev);
|
|
struct hinic_port_cap port_cap = { 0 };
|
|
enum hinic_port_link_state link_state;
|
|
int err;
|
|
|
|
if (vf >= nic_dev->sriov_info.num_vfs) {
|
|
netif_err(nic_dev, drv, netdev, "VF number must be less than %d\n",
|
|
nic_dev->sriov_info.num_vfs);
|
|
return -EINVAL;
|
|
}
|
|
|
|
err = hinic_port_link_state(nic_dev, &link_state);
|
|
if (err) {
|
|
netif_err(nic_dev, drv, netdev,
|
|
"Get link status failed when setting vf tx rate\n");
|
|
return -EIO;
|
|
}
|
|
|
|
if (link_state == HINIC_LINK_STATE_DOWN) {
|
|
netif_err(nic_dev, drv, netdev,
|
|
"Link status must be up when setting vf tx rate\n");
|
|
return -EPERM;
|
|
}
|
|
|
|
err = hinic_port_get_cap(nic_dev, &port_cap);
|
|
if (err || port_cap.speed > LINK_SPEED_100GB)
|
|
return -EIO;
|
|
|
|
/* rate limit cannot be less than 0 and greater than link speed */
|
|
if (max_tx_rate < 0 || max_tx_rate > speeds[port_cap.speed]) {
|
|
netif_err(nic_dev, drv, netdev, "Max tx rate must be in [0 - %d]\n",
|
|
speeds[port_cap.speed]);
|
|
return -EINVAL;
|
|
}
|
|
|
|
err = hinic_set_vf_tx_rate(nic_dev->hwdev, OS_VF_ID_TO_HW(vf),
|
|
max_tx_rate, min_tx_rate);
|
|
if (err) {
|
|
netif_err(nic_dev, drv, netdev,
|
|
"Unable to set VF %d max rate %d min rate %d%s\n",
|
|
vf, max_tx_rate, min_tx_rate,
|
|
err == HINIC_TX_RATE_TABLE_FULL ?
|
|
", tx rate profile is full" : "");
|
|
return -EIO;
|
|
}
|
|
|
|
netif_info(nic_dev, drv, netdev,
|
|
"Set VF %d max tx rate %d min tx rate %d successfully\n",
|
|
vf, max_tx_rate, min_tx_rate);
|
|
|
|
return 0;
|
|
}
|
|
|
|
static int hinic_set_vf_spoofchk(struct hinic_hwdev *hwdev, u16 vf_id,
|
|
bool spoofchk)
|
|
{
|
|
struct hinic_spoofchk_set spoofchk_cfg = {0};
|
|
struct vf_data_storage *vf_infos = NULL;
|
|
u16 out_size = sizeof(spoofchk_cfg);
|
|
int err;
|
|
|
|
if (!hwdev)
|
|
return -EINVAL;
|
|
|
|
vf_infos = hwdev->func_to_io.vf_infos;
|
|
|
|
spoofchk_cfg.func_id = hinic_glb_pf_vf_offset(hwdev->hwif) + vf_id;
|
|
spoofchk_cfg.state = spoofchk ? 1 : 0;
|
|
err = hinic_port_msg_cmd(hwdev, HINIC_PORT_CMD_ENABLE_SPOOFCHK,
|
|
&spoofchk_cfg, sizeof(spoofchk_cfg),
|
|
&spoofchk_cfg, &out_size);
|
|
if (spoofchk_cfg.status == HINIC_MGMT_CMD_UNSUPPORTED) {
|
|
err = HINIC_MGMT_CMD_UNSUPPORTED;
|
|
} else if (err || !out_size || spoofchk_cfg.status) {
|
|
dev_err(&hwdev->hwif->pdev->dev, "Failed to set VF(%d) spoofchk, err: %d, status: 0x%x, out size: 0x%x\n",
|
|
HW_VF_ID_TO_OS(vf_id), err, spoofchk_cfg.status,
|
|
out_size);
|
|
err = -EIO;
|
|
}
|
|
|
|
vf_infos[HW_VF_ID_TO_OS(vf_id)].spoofchk = spoofchk;
|
|
|
|
return err;
|
|
}
|
|
|
|
int hinic_ndo_set_vf_spoofchk(struct net_device *netdev, int vf, bool setting)
|
|
{
|
|
struct hinic_dev *nic_dev = netdev_priv(netdev);
|
|
struct hinic_sriov_info *sriov_info;
|
|
bool cur_spoofchk;
|
|
int err;
|
|
|
|
sriov_info = &nic_dev->sriov_info;
|
|
if (vf >= sriov_info->num_vfs)
|
|
return -EINVAL;
|
|
|
|
cur_spoofchk = nic_dev->hwdev->func_to_io.vf_infos[vf].spoofchk;
|
|
|
|
/* same request, so just return success */
|
|
if (setting == cur_spoofchk)
|
|
return 0;
|
|
|
|
err = hinic_set_vf_spoofchk(sriov_info->hwdev,
|
|
OS_VF_ID_TO_HW(vf), setting);
|
|
if (!err) {
|
|
netif_info(nic_dev, drv, netdev, "Set VF %d spoofchk %s successfully\n",
|
|
vf, setting ? "on" : "off");
|
|
} else if (err == HINIC_MGMT_CMD_UNSUPPORTED) {
|
|
netif_err(nic_dev, drv, netdev,
|
|
"Current firmware doesn't support to set vf spoofchk, need to upgrade latest firmware version\n");
|
|
err = -EOPNOTSUPP;
|
|
}
|
|
|
|
return err;
|
|
}
|
|
|
|
static int hinic_set_vf_link_state(struct hinic_hwdev *hwdev, u16 vf_id,
|
|
int link)
|
|
{
|
|
struct hinic_func_to_io *nic_io = &hwdev->func_to_io;
|
|
struct vf_data_storage *vf_infos = nic_io->vf_infos;
|
|
u8 link_status = 0;
|
|
|
|
switch (link) {
|
|
case HINIC_IFLA_VF_LINK_STATE_AUTO:
|
|
vf_infos[HW_VF_ID_TO_OS(vf_id)].link_forced = false;
|
|
vf_infos[HW_VF_ID_TO_OS(vf_id)].link_up = nic_io->link_status ?
|
|
true : false;
|
|
link_status = nic_io->link_status;
|
|
break;
|
|
case HINIC_IFLA_VF_LINK_STATE_ENABLE:
|
|
vf_infos[HW_VF_ID_TO_OS(vf_id)].link_forced = true;
|
|
vf_infos[HW_VF_ID_TO_OS(vf_id)].link_up = true;
|
|
link_status = HINIC_LINK_UP;
|
|
break;
|
|
case HINIC_IFLA_VF_LINK_STATE_DISABLE:
|
|
vf_infos[HW_VF_ID_TO_OS(vf_id)].link_forced = true;
|
|
vf_infos[HW_VF_ID_TO_OS(vf_id)].link_up = false;
|
|
link_status = HINIC_LINK_DOWN;
|
|
break;
|
|
default:
|
|
return -EINVAL;
|
|
}
|
|
|
|
/* Notify the VF of its new link state */
|
|
hinic_notify_vf_link_status(hwdev, vf_id, link_status);
|
|
|
|
return 0;
|
|
}
|
|
|
|
int hinic_ndo_set_vf_link_state(struct net_device *netdev, int vf_id, int link)
|
|
{
|
|
struct hinic_dev *nic_dev = netdev_priv(netdev);
|
|
struct hinic_sriov_info *sriov_info;
|
|
|
|
sriov_info = &nic_dev->sriov_info;
|
|
|
|
if (vf_id >= sriov_info->num_vfs) {
|
|
netif_err(nic_dev, drv, netdev,
|
|
"Invalid VF Identifier %d\n", vf_id);
|
|
return -EINVAL;
|
|
}
|
|
|
|
return hinic_set_vf_link_state(sriov_info->hwdev,
|
|
OS_VF_ID_TO_HW(vf_id), link);
|
|
}
|
|
|
|
/* pf receive message from vf */
|
|
static int nic_pf_mbox_handler(void *hwdev, u16 vf_id, u8 cmd, void *buf_in,
|
|
u16 in_size, void *buf_out, u16 *out_size)
|
|
{
|
|
u8 size = ARRAY_SIZE(nic_cmd_support_vf);
|
|
struct vf_cmd_msg_handle *vf_msg_handle;
|
|
struct hinic_hwdev *dev = hwdev;
|
|
struct hinic_func_to_io *nic_io;
|
|
struct hinic_pfhwdev *pfhwdev;
|
|
int err = 0;
|
|
u32 i;
|
|
|
|
if (!hwdev)
|
|
return -EINVAL;
|
|
|
|
if (!hinic_mbox_check_cmd_valid(hwdev, nic_cmd_support_vf, vf_id, cmd,
|
|
buf_in, in_size, size)) {
|
|
dev_err(&dev->hwif->pdev->dev,
|
|
"PF Receive VF nic cmd: 0x%x, mbox len: 0x%x is invalid\n",
|
|
cmd, in_size);
|
|
return HINIC_MBOX_VF_CMD_ERROR;
|
|
}
|
|
|
|
pfhwdev = container_of(dev, struct hinic_pfhwdev, hwdev);
|
|
nic_io = &dev->func_to_io;
|
|
for (i = 0; i < ARRAY_SIZE(nic_vf_cmd_msg_handler); i++) {
|
|
vf_msg_handle = &nic_vf_cmd_msg_handler[i];
|
|
if (cmd == vf_msg_handle->cmd &&
|
|
vf_msg_handle->cmd_msg_handler) {
|
|
err = vf_msg_handle->cmd_msg_handler(hwdev, vf_id,
|
|
buf_in, in_size,
|
|
buf_out,
|
|
out_size);
|
|
break;
|
|
}
|
|
}
|
|
if (i == ARRAY_SIZE(nic_vf_cmd_msg_handler))
|
|
err = hinic_msg_to_mgmt(&pfhwdev->pf_to_mgmt, HINIC_MOD_L2NIC,
|
|
cmd, buf_in, in_size, buf_out,
|
|
out_size, HINIC_MGMT_MSG_SYNC);
|
|
|
|
if (err && err != HINIC_MBOX_PF_BUSY_ACTIVE_FW)
|
|
dev_err(&nic_io->hwif->pdev->dev, "PF receive VF L2NIC cmd: %d process error, err:%d\n",
|
|
cmd, err);
|
|
return err;
|
|
}
|
|
|
|
static int cfg_mbx_pf_proc_vf_msg(void *hwdev, u16 vf_id, u8 cmd, void *buf_in,
|
|
u16 in_size, void *buf_out, u16 *out_size)
|
|
{
|
|
struct hinic_dev_cap *dev_cap = buf_out;
|
|
struct hinic_hwdev *dev = hwdev;
|
|
struct hinic_cap *cap;
|
|
|
|
cap = &dev->nic_cap;
|
|
memset(dev_cap, 0, sizeof(*dev_cap));
|
|
|
|
dev_cap->max_vf = cap->max_vf;
|
|
dev_cap->max_sqs = cap->max_vf_qps;
|
|
dev_cap->max_rqs = cap->max_vf_qps;
|
|
dev_cap->port_id = dev->port_id;
|
|
|
|
*out_size = sizeof(*dev_cap);
|
|
|
|
return 0;
|
|
}
|
|
|
|
static int hinic_init_vf_infos(struct hinic_func_to_io *nic_io, u16 vf_id)
|
|
{
|
|
struct vf_data_storage *vf_infos = nic_io->vf_infos;
|
|
|
|
if (set_vf_link_state > HINIC_IFLA_VF_LINK_STATE_DISABLE) {
|
|
dev_warn(&nic_io->hwif->pdev->dev, "Module Parameter set_vf_link_state value %d is out of range, resetting to %d\n",
|
|
set_vf_link_state, HINIC_IFLA_VF_LINK_STATE_AUTO);
|
|
set_vf_link_state = HINIC_IFLA_VF_LINK_STATE_AUTO;
|
|
}
|
|
|
|
switch (set_vf_link_state) {
|
|
case HINIC_IFLA_VF_LINK_STATE_AUTO:
|
|
vf_infos[vf_id].link_forced = false;
|
|
break;
|
|
case HINIC_IFLA_VF_LINK_STATE_ENABLE:
|
|
vf_infos[vf_id].link_forced = true;
|
|
vf_infos[vf_id].link_up = true;
|
|
break;
|
|
case HINIC_IFLA_VF_LINK_STATE_DISABLE:
|
|
vf_infos[vf_id].link_forced = true;
|
|
vf_infos[vf_id].link_up = false;
|
|
break;
|
|
default:
|
|
dev_err(&nic_io->hwif->pdev->dev, "Invalid input parameter set_vf_link_state: %d\n",
|
|
set_vf_link_state);
|
|
return -EINVAL;
|
|
}
|
|
|
|
return 0;
|
|
}
|
|
|
|
static void hinic_clear_vf_infos(struct hinic_dev *nic_dev, u16 vf_id)
|
|
{
|
|
struct vf_data_storage *vf_infos;
|
|
|
|
vf_infos = nic_dev->hwdev->func_to_io.vf_infos + HW_VF_ID_TO_OS(vf_id);
|
|
if (vf_infos->pf_set_mac)
|
|
hinic_port_del_mac(nic_dev, vf_infos->vf_mac_addr, 0);
|
|
|
|
if (hinic_vf_info_vlanprio(nic_dev->hwdev, vf_id))
|
|
hinic_kill_vf_vlan(nic_dev->hwdev, vf_id);
|
|
|
|
if (vf_infos->max_rate)
|
|
hinic_set_vf_tx_rate(nic_dev->hwdev, vf_id, 0, 0);
|
|
|
|
if (vf_infos->spoofchk)
|
|
hinic_set_vf_spoofchk(nic_dev->hwdev, vf_id, false);
|
|
|
|
if (vf_infos->trust)
|
|
hinic_set_vf_trust(nic_dev->hwdev, vf_id, false);
|
|
|
|
memset(vf_infos, 0, sizeof(*vf_infos));
|
|
/* set vf_infos to default */
|
|
hinic_init_vf_infos(&nic_dev->hwdev->func_to_io, HW_VF_ID_TO_OS(vf_id));
|
|
}
|
|
|
|
static void hinic_deinit_vf_hw(struct hinic_sriov_info *sriov_info,
|
|
u16 start_vf_id, u16 end_vf_id)
|
|
{
|
|
struct hinic_dev *nic_dev;
|
|
u16 func_idx, idx;
|
|
|
|
nic_dev = container_of(sriov_info, struct hinic_dev, sriov_info);
|
|
|
|
for (idx = start_vf_id; idx <= end_vf_id; idx++) {
|
|
func_idx = hinic_glb_pf_vf_offset(nic_dev->hwdev->hwif) + idx;
|
|
hinic_set_wq_page_size(nic_dev->hwdev, func_idx,
|
|
HINIC_HW_WQ_PAGE_SIZE);
|
|
hinic_clear_vf_infos(nic_dev, idx);
|
|
}
|
|
}
|
|
|
|
int hinic_vf_func_init(struct hinic_hwdev *hwdev)
|
|
{
|
|
struct hinic_register_vf register_info = {0};
|
|
u16 out_size = sizeof(register_info);
|
|
struct hinic_func_to_io *nic_io;
|
|
int err = 0;
|
|
u32 size, i;
|
|
|
|
err = hinic_vf_mbox_random_id_init(hwdev);
|
|
if (err) {
|
|
dev_err(&hwdev->hwif->pdev->dev, "Failed to init vf mbox random id, err: %d\n",
|
|
err);
|
|
return err;
|
|
}
|
|
|
|
nic_io = &hwdev->func_to_io;
|
|
|
|
if (HINIC_IS_VF(hwdev->hwif)) {
|
|
err = hinic_mbox_to_pf(hwdev, HINIC_MOD_L2NIC,
|
|
HINIC_PORT_CMD_VF_REGISTER,
|
|
®ister_info, sizeof(register_info),
|
|
®ister_info, &out_size, 0);
|
|
if (err || register_info.status || !out_size) {
|
|
dev_err(&hwdev->hwif->pdev->dev,
|
|
"Failed to register VF, err: %d, status: 0x%x, out size: 0x%x\n",
|
|
err, register_info.status, out_size);
|
|
return -EIO;
|
|
}
|
|
} else {
|
|
err = hinic_register_pf_mbox_cb(hwdev, HINIC_MOD_CFGM,
|
|
cfg_mbx_pf_proc_vf_msg);
|
|
if (err) {
|
|
dev_err(&hwdev->hwif->pdev->dev,
|
|
"Register PF mailbox callback failed\n");
|
|
return err;
|
|
}
|
|
nic_io->max_vfs = hwdev->nic_cap.max_vf;
|
|
size = sizeof(*nic_io->vf_infos) * nic_io->max_vfs;
|
|
if (size != 0) {
|
|
nic_io->vf_infos = kzalloc(size, GFP_KERNEL);
|
|
if (!nic_io->vf_infos) {
|
|
err = -ENOMEM;
|
|
goto out_free_nic_io;
|
|
}
|
|
|
|
for (i = 0; i < nic_io->max_vfs; i++) {
|
|
err = hinic_init_vf_infos(nic_io, i);
|
|
if (err)
|
|
goto err_init_vf_infos;
|
|
}
|
|
|
|
err = hinic_register_pf_mbox_cb(hwdev, HINIC_MOD_L2NIC,
|
|
nic_pf_mbox_handler);
|
|
if (err)
|
|
goto err_register_pf_mbox_cb;
|
|
}
|
|
}
|
|
|
|
return 0;
|
|
|
|
err_register_pf_mbox_cb:
|
|
err_init_vf_infos:
|
|
kfree(nic_io->vf_infos);
|
|
out_free_nic_io:
|
|
return err;
|
|
}
|
|
|
|
void hinic_vf_func_free(struct hinic_hwdev *hwdev)
|
|
{
|
|
struct hinic_register_vf unregister = {0};
|
|
u16 out_size = sizeof(unregister);
|
|
int err;
|
|
|
|
if (HINIC_IS_VF(hwdev->hwif)) {
|
|
err = hinic_mbox_to_pf(hwdev, HINIC_MOD_L2NIC,
|
|
HINIC_PORT_CMD_VF_UNREGISTER,
|
|
&unregister, sizeof(unregister),
|
|
&unregister, &out_size, 0);
|
|
if (err || !out_size || unregister.status)
|
|
dev_err(&hwdev->hwif->pdev->dev, "Failed to unregister VF, err: %d, status: 0x%x, out_size: 0x%x\n",
|
|
err, unregister.status, out_size);
|
|
} else {
|
|
if (hwdev->func_to_io.vf_infos) {
|
|
hinic_unregister_pf_mbox_cb(hwdev, HINIC_MOD_L2NIC);
|
|
kfree(hwdev->func_to_io.vf_infos);
|
|
}
|
|
}
|
|
}
|
|
|
|
static int hinic_init_vf_hw(struct hinic_hwdev *hwdev, u16 start_vf_id,
|
|
u16 end_vf_id)
|
|
{
|
|
u16 i, func_idx;
|
|
int err;
|
|
|
|
/* vf use 256K as default wq page size, and can't change it */
|
|
for (i = start_vf_id; i <= end_vf_id; i++) {
|
|
func_idx = hinic_glb_pf_vf_offset(hwdev->hwif) + i;
|
|
err = hinic_set_wq_page_size(hwdev, func_idx,
|
|
HINIC_DEFAULT_WQ_PAGE_SIZE);
|
|
if (err)
|
|
return err;
|
|
}
|
|
|
|
return 0;
|
|
}
|
|
|
|
int hinic_pci_sriov_disable(struct pci_dev *pdev)
|
|
{
|
|
struct hinic_sriov_info *sriov_info;
|
|
u16 tmp_vfs;
|
|
|
|
sriov_info = hinic_get_sriov_info_by_pcidev(pdev);
|
|
/* if SR-IOV is already disabled then nothing will be done */
|
|
if (!sriov_info->sriov_enabled)
|
|
return 0;
|
|
|
|
set_bit(HINIC_SRIOV_DISABLE, &sriov_info->state);
|
|
|
|
/* If our VFs are assigned we cannot shut down SR-IOV
|
|
* without causing issues, so just leave the hardware
|
|
* available but disabled
|
|
*/
|
|
if (pci_vfs_assigned(sriov_info->pdev)) {
|
|
clear_bit(HINIC_SRIOV_DISABLE, &sriov_info->state);
|
|
dev_warn(&pdev->dev, "Unloading driver while VFs are assigned - VFs will not be deallocated\n");
|
|
return -EPERM;
|
|
}
|
|
sriov_info->sriov_enabled = false;
|
|
|
|
/* disable iov and allow time for transactions to clear */
|
|
pci_disable_sriov(sriov_info->pdev);
|
|
|
|
tmp_vfs = (u16)sriov_info->num_vfs;
|
|
sriov_info->num_vfs = 0;
|
|
hinic_deinit_vf_hw(sriov_info, OS_VF_ID_TO_HW(0),
|
|
OS_VF_ID_TO_HW(tmp_vfs - 1));
|
|
|
|
clear_bit(HINIC_SRIOV_DISABLE, &sriov_info->state);
|
|
|
|
return 0;
|
|
}
|
|
|
|
static int hinic_pci_sriov_enable(struct pci_dev *pdev, int num_vfs)
|
|
{
|
|
struct hinic_sriov_info *sriov_info;
|
|
int err;
|
|
|
|
sriov_info = hinic_get_sriov_info_by_pcidev(pdev);
|
|
|
|
if (test_and_set_bit(HINIC_SRIOV_ENABLE, &sriov_info->state)) {
|
|
dev_err(&pdev->dev,
|
|
"SR-IOV enable in process, please wait, num_vfs %d\n",
|
|
num_vfs);
|
|
return -EPERM;
|
|
}
|
|
|
|
err = hinic_init_vf_hw(sriov_info->hwdev, OS_VF_ID_TO_HW(0),
|
|
OS_VF_ID_TO_HW((u16)num_vfs - 1));
|
|
if (err) {
|
|
dev_err(&sriov_info->pdev->dev,
|
|
"Failed to init vf in hardware before enable sriov, error %d\n",
|
|
err);
|
|
clear_bit(HINIC_SRIOV_ENABLE, &sriov_info->state);
|
|
return err;
|
|
}
|
|
|
|
err = pci_enable_sriov(sriov_info->pdev, num_vfs);
|
|
if (err) {
|
|
dev_err(&pdev->dev,
|
|
"Failed to enable SR-IOV, error %d\n", err);
|
|
clear_bit(HINIC_SRIOV_ENABLE, &sriov_info->state);
|
|
return err;
|
|
}
|
|
|
|
sriov_info->sriov_enabled = true;
|
|
sriov_info->num_vfs = num_vfs;
|
|
clear_bit(HINIC_SRIOV_ENABLE, &sriov_info->state);
|
|
|
|
return num_vfs;
|
|
}
|
|
|
|
int hinic_pci_sriov_configure(struct pci_dev *dev, int num_vfs)
|
|
{
|
|
struct hinic_sriov_info *sriov_info;
|
|
|
|
sriov_info = hinic_get_sriov_info_by_pcidev(dev);
|
|
|
|
if (test_bit(HINIC_FUNC_REMOVE, &sriov_info->state))
|
|
return -EBUSY;
|
|
|
|
if (!num_vfs)
|
|
return hinic_pci_sriov_disable(dev);
|
|
else
|
|
return hinic_pci_sriov_enable(dev, num_vfs);
|
|
}
|