#define HINIC_VLAN_PRIORITY_SHIFT 13
#define HINIC_ADD_VLAN_IN_MAC 0x8000
+#define HINIC_TX_RATE_TABLE_FULL 12
static int hinic_set_mac(struct hinic_hwdev *hwdev, const u8 *mac_addr,
u16 vlan_id, u16 func_id)
return 0;
}
+static int hinic_set_vf_tx_rate_max_min(struct hinic_hwdev *hwdev, u16 vf_id,
+ u32 max_rate, u32 min_rate)
+{
+ struct hinic_func_to_io *nic_io = &hwdev->func_to_io;
+ struct hinic_tx_rate_cfg_max_min rate_cfg = {0};
+ u16 out_size = sizeof(rate_cfg);
+ int err;
+
+ rate_cfg.func_id = hinic_glb_pf_vf_offset(hwdev->hwif) + vf_id;
+ rate_cfg.max_rate = max_rate;
+ rate_cfg.min_rate = min_rate;
+ err = hinic_port_msg_cmd(hwdev, HINIC_PORT_CMD_SET_VF_MAX_MIN_RATE,
+ &rate_cfg, sizeof(rate_cfg), &rate_cfg,
+ &out_size);
+ if ((rate_cfg.status != HINIC_MGMT_CMD_UNSUPPORTED &&
+ rate_cfg.status) || err || !out_size) {
+ 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",
+ HW_VF_ID_TO_OS(vf_id), max_rate, min_rate, err,
+ rate_cfg.status, out_size);
+ return -EIO;
+ }
+
+ if (!rate_cfg.status) {
+ nic_io->vf_infos[HW_VF_ID_TO_OS(vf_id)].max_rate = max_rate;
+ nic_io->vf_infos[HW_VF_ID_TO_OS(vf_id)].min_rate = min_rate;
+ }
+
+ return rate_cfg.status;
+}
+
+static int hinic_set_vf_rate_limit(struct hinic_hwdev *hwdev, u16 vf_id,
+ u32 tx_rate)
+{
+ struct hinic_func_to_io *nic_io = &hwdev->func_to_io;
+ struct hinic_tx_rate_cfg rate_cfg = {0};
+ u16 out_size = sizeof(rate_cfg);
+ int err;
+
+ rate_cfg.func_id = hinic_glb_pf_vf_offset(hwdev->hwif) + vf_id;
+ rate_cfg.tx_rate = tx_rate;
+ err = hinic_port_msg_cmd(hwdev, HINIC_PORT_CMD_SET_VF_RATE,
+ &rate_cfg, sizeof(rate_cfg), &rate_cfg,
+ &out_size);
+ if (err || !out_size || rate_cfg.status) {
+ dev_err(&hwdev->hwif->pdev->dev, "Failed to set VF(%d) rate(%d), err: %d, status: 0x%x, out size: 0x%x\n",
+ HW_VF_ID_TO_OS(vf_id), tx_rate, err, rate_cfg.status,
+ out_size);
+ if (rate_cfg.status)
+ return rate_cfg.status;
+
+ return -EIO;
+ }
+
+ nic_io->vf_infos[HW_VF_ID_TO_OS(vf_id)].max_rate = tx_rate;
+ nic_io->vf_infos[HW_VF_ID_TO_OS(vf_id)].min_rate = 0;
+
+ return 0;
+}
+
+static int hinic_set_vf_tx_rate(struct hinic_hwdev *hwdev, u16 vf_id,
+ u32 max_rate, u32 min_rate)
+{
+ int err;
+
+ err = hinic_set_vf_tx_rate_max_min(hwdev, vf_id, max_rate, min_rate);
+ if (err != HINIC_MGMT_CMD_UNSUPPORTED)
+ return err;
+
+ if (min_rate) {
+ dev_err(&hwdev->hwif->pdev->dev, "Current firmware doesn't support to set min tx rate\n");
+ return -EOPNOTSUPP;
+ }
+
+ dev_info(&hwdev->hwif->pdev->dev, "Current firmware doesn't support to set min tx rate, force min_tx_rate = max_tx_rate\n");
+
+ return hinic_set_vf_rate_limit(hwdev, vf_id, max_rate);
+}
+
static int hinic_init_vf_config(struct hinic_hwdev *hwdev, u16 vf_id)
{
struct vf_data_storage *vf_info;
}
}
+ if (vf_info->max_rate) {
+ err = hinic_set_vf_tx_rate(hwdev, vf_id, vf_info->max_rate,
+ vf_info->min_rate);
+ if (err) {
+ dev_err(&hwdev->hwif->pdev->dev, "Failed to set VF %d max rate: %d, min rate: %d\n",
+ HW_VF_ID_TO_OS(vf_id), vf_info->max_rate,
+ vf_info->min_rate);
+ return err;
+ }
+ }
+
return 0;
}
return err;
}
+int hinic_ndo_set_vf_bw(struct net_device *netdev,
+ int vf, int min_tx_rate, int max_tx_rate)
+{
+ 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;
+ }
+
+ if (max_tx_rate < min_tx_rate) {
+ netif_err(nic_dev, drv, netdev, "Max rate %d must be greater than or equal to min rate %d\n",
+ max_tx_rate, min_tx_rate);
+ 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) || (!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)
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);
projects / platform / kernel / linux-rpi.git / commitdiff