diff options
Diffstat (limited to '')
| -rw-r--r-- | drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_dcb.c | 89 |
1 files changed, 89 insertions, 0 deletions
diff --git a/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_dcb.c b/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_dcb.c index 69b8673436ca..c4aded65e848 100644 --- a/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_dcb.c +++ b/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_dcb.c @@ -359,6 +359,93 @@ static int hclge_ieee_setpfc(struct hnae3_handle *h, struct ieee_pfc *pfc) return hclge_notify_client(hdev, HNAE3_UP_CLIENT); } +static int hclge_ieee_setapp(struct hnae3_handle *h, struct dcb_app *app) +{ + struct hclge_vport *vport = hclge_get_vport(h); + struct net_device *netdev = h->kinfo.netdev; + struct hclge_dev *hdev = vport->back; + struct dcb_app old_app; + int ret; + + if (app->selector != IEEE_8021QAZ_APP_SEL_DSCP || + app->protocol >= HNAE3_MAX_DSCP || + app->priority >= HNAE3_MAX_USER_PRIO) + return -EINVAL; + + dev_info(&hdev->pdev->dev, "setapp dscp=%u priority=%u\n", + app->protocol, app->priority); + + if (app->priority == h->kinfo.dscp_prio[app->protocol]) + return 0; + + ret = dcb_ieee_setapp(netdev, app); + if (ret) + return ret; + + old_app.selector = IEEE_8021QAZ_APP_SEL_DSCP; + old_app.protocol = app->protocol; + old_app.priority = h->kinfo.dscp_prio[app->protocol]; + + h->kinfo.dscp_prio[app->protocol] = app->priority; + ret = hclge_dscp_to_tc_map(hdev); + if (ret) { + dev_err(&hdev->pdev->dev, + "failed to set dscp to tc map, ret = %d\n", ret); + h->kinfo.dscp_prio[app->protocol] = old_app.priority; + (void)dcb_ieee_delapp(netdev, app); + return ret; + } + + vport->nic.kinfo.tc_map_mode = HNAE3_TC_MAP_MODE_DSCP; + if (old_app.priority == HNAE3_PRIO_ID_INVALID) + h->kinfo.dscp_app_cnt++; + else + ret = dcb_ieee_delapp(netdev, &old_app); + + return ret; +} + +static int hclge_ieee_delapp(struct hnae3_handle *h, struct dcb_app *app) +{ + struct hclge_vport *vport = hclge_get_vport(h); + struct net_device *netdev = h->kinfo.netdev; + struct hclge_dev *hdev = vport->back; + int ret; + + if (app->selector != IEEE_8021QAZ_APP_SEL_DSCP || + app->protocol >= HNAE3_MAX_DSCP || + app->priority >= HNAE3_MAX_USER_PRIO || + app->priority != h->kinfo.dscp_prio[app->protocol]) + return -EINVAL; + + dev_info(&hdev->pdev->dev, "delapp dscp=%u priority=%u\n", + app->protocol, app->priority); + + ret = dcb_ieee_delapp(netdev, app); + if (ret) + return ret; + + h->kinfo.dscp_prio[app->protocol] = HNAE3_PRIO_ID_INVALID; + ret = hclge_dscp_to_tc_map(hdev); + if (ret) { + dev_err(&hdev->pdev->dev, + "failed to del dscp to tc map, ret = %d\n", ret); + h->kinfo.dscp_prio[app->protocol] = app->priority; + (void)dcb_ieee_setapp(netdev, app); + return ret; + } + + if (h->kinfo.dscp_app_cnt) + h->kinfo.dscp_app_cnt--; + + if (!h->kinfo.dscp_app_cnt) { + vport->nic.kinfo.tc_map_mode = HNAE3_TC_MAP_MODE_PRIO; + ret = hclge_up_to_tc_map(hdev); + } + + return ret; +} + /* DCBX configuration */ static u8 hclge_getdcbx(struct hnae3_handle *h) { @@ -543,6 +630,8 @@ static const struct hnae3_dcb_ops hns3_dcb_ops = { .ieee_setets = hclge_ieee_setets, .ieee_getpfc = hclge_ieee_getpfc, .ieee_setpfc = hclge_ieee_setpfc, + .ieee_setapp = hclge_ieee_setapp, + .ieee_delapp = hclge_ieee_delapp, .getdcbx = hclge_getdcbx, .setdcbx = hclge_setdcbx, .setup_tc = hclge_setup_tc, |