diff options
Diffstat (limited to 'drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_tm.c')
| -rw-r--r-- | drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_tm.c | 253 |
1 files changed, 187 insertions, 66 deletions
diff --git a/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_tm.c b/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_tm.c index 429652a8cde1..4a33f65190e2 100644 --- a/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_tm.c +++ b/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_tm.c @@ -248,7 +248,7 @@ static int hclge_fill_pri_array(struct hclge_dev *hdev, u8 *pri, u8 pri_id) return 0; } -static int hclge_up_to_tc_map(struct hclge_dev *hdev) +int hclge_up_to_tc_map(struct hclge_dev *hdev) { struct hclge_desc desc; u8 *pri = (u8 *)desc.data; @@ -266,6 +266,47 @@ static int hclge_up_to_tc_map(struct hclge_dev *hdev) return hclge_cmd_send(&hdev->hw, &desc, 1); } +static void hclge_dscp_to_prio_map_init(struct hclge_dev *hdev) +{ + u8 i; + + hdev->vport[0].nic.kinfo.tc_map_mode = HNAE3_TC_MAP_MODE_PRIO; + hdev->vport[0].nic.kinfo.dscp_app_cnt = 0; + for (i = 0; i < HNAE3_MAX_DSCP; i++) + hdev->vport[0].nic.kinfo.dscp_prio[i] = HNAE3_PRIO_ID_INVALID; +} + +int hclge_dscp_to_tc_map(struct hclge_dev *hdev) +{ + struct hclge_desc desc[HCLGE_DSCP_MAP_TC_BD_NUM]; + u8 *req0 = (u8 *)desc[0].data; + u8 *req1 = (u8 *)desc[1].data; + u8 pri_id, tc_id, i, j; + + hclge_cmd_setup_basic_desc(&desc[0], HCLGE_OPC_QOS_MAP, false); + desc[0].flag |= cpu_to_le16(HCLGE_COMM_CMD_FLAG_NEXT); + hclge_cmd_setup_basic_desc(&desc[1], HCLGE_OPC_QOS_MAP, false); + + /* The low 32 dscp setting use bd0, high 32 dscp setting use bd1 */ + for (i = 0; i < HNAE3_MAX_DSCP / HCLGE_DSCP_MAP_TC_BD_NUM; i++) { + pri_id = hdev->vport[0].nic.kinfo.dscp_prio[i]; + pri_id = pri_id == HNAE3_PRIO_ID_INVALID ? 0 : pri_id; + tc_id = hdev->tm_info.prio_tc[pri_id]; + /* Each dscp setting has 4 bits, so each byte saves two dscp + * setting + */ + req0[i >> 1] |= tc_id << HCLGE_DSCP_TC_SHIFT(i); + + j = i + HNAE3_MAX_DSCP / HCLGE_DSCP_MAP_TC_BD_NUM; + pri_id = hdev->vport[0].nic.kinfo.dscp_prio[j]; + pri_id = pri_id == HNAE3_PRIO_ID_INVALID ? 0 : pri_id; + tc_id = hdev->tm_info.prio_tc[pri_id]; + req1[i >> 1] |= tc_id << HCLGE_DSCP_TC_SHIFT(i); + } + + return hclge_cmd_send(&hdev->hw, desc, HCLGE_DSCP_MAP_TC_BD_NUM); +} + static int hclge_tm_pg_to_pri_map_cfg(struct hclge_dev *hdev, u8 pg_id, u8 pri_bit_map) { @@ -282,8 +323,8 @@ static int hclge_tm_pg_to_pri_map_cfg(struct hclge_dev *hdev, return hclge_cmd_send(&hdev->hw, &desc, 1); } -static int hclge_tm_qs_to_pri_map_cfg(struct hclge_dev *hdev, - u16 qs_id, u8 pri) +static int hclge_tm_qs_to_pri_map_cfg(struct hclge_dev *hdev, u16 qs_id, u8 pri, + bool link_vld) { struct hclge_qs_to_pri_link_cmd *map; struct hclge_desc desc; @@ -294,7 +335,7 @@ static int hclge_tm_qs_to_pri_map_cfg(struct hclge_dev *hdev, map->qs_id = cpu_to_le16(qs_id); map->priority = pri; - map->link_vld = HCLGE_TM_QS_PRI_LINK_VLD_MSK; + map->link_vld = link_vld ? HCLGE_TM_QS_PRI_LINK_VLD_MSK : 0; return hclge_cmd_send(&hdev->hw, &desc, 1); } @@ -420,7 +461,7 @@ static int hclge_tm_pg_shapping_cfg(struct hclge_dev *hdev, return hclge_cmd_send(&hdev->hw, &desc, 1); } -static int hclge_tm_port_shaper_cfg(struct hclge_dev *hdev) +int hclge_tm_port_shaper_cfg(struct hclge_dev *hdev) { struct hclge_port_shapping_cmd *shap_cfg_cmd; struct hclge_shaper_ir_para ir_para; @@ -642,11 +683,13 @@ static void hclge_tm_update_kinfo_rss_size(struct hclge_vport *vport) * one tc for VF for simplicity. VF's vport_id is non zero. */ if (vport->vport_id) { + kinfo->tc_info.max_tc = 1; kinfo->tc_info.num_tc = 1; vport->qs_offset = HNAE3_MAX_TC + vport->vport_id - HCLGE_VF_VPORT_START_NUM; vport_max_rss_size = hdev->vf_rss_size_max; } else { + kinfo->tc_info.max_tc = hdev->tc_max; kinfo->tc_info.num_tc = min_t(u16, vport->alloc_tqps, hdev->tm_info.num_tc); vport->qs_offset = 0; @@ -678,9 +721,11 @@ static void hclge_tm_vport_tc_info_update(struct hclge_vport *vport) hclge_tm_update_kinfo_rss_size(vport); kinfo->num_tqps = hclge_vport_get_tqp_num(vport); vport->dwrr = 100; /* 100 percent as init */ - vport->alloc_rss_size = kinfo->rss_size; vport->bw_limit = hdev->tm_info.pg_info[0].bw_limit; + if (vport->vport_id == PF_VPORT_ID) + hdev->rss_cfg.rss_size = kinfo->rss_size; + /* when enable mqprio, the tc_info has been updated. */ if (kinfo->tc_info.mqprio_active) return; @@ -714,14 +759,22 @@ static void hclge_tm_vport_info_update(struct hclge_dev *hdev) static void hclge_tm_tc_info_init(struct hclge_dev *hdev) { - u8 i; + u8 i, tc_sch_mode; + u32 bw_limit; + + for (i = 0; i < hdev->tc_max; i++) { + if (i < hdev->tm_info.num_tc) { + tc_sch_mode = HCLGE_SCH_MODE_DWRR; + bw_limit = hdev->tm_info.pg_info[0].bw_limit; + } else { + tc_sch_mode = HCLGE_SCH_MODE_SP; + bw_limit = 0; + } - for (i = 0; i < hdev->tm_info.num_tc; i++) { hdev->tm_info.tc_info[i].tc_id = i; - hdev->tm_info.tc_info[i].tc_sch_mode = HCLGE_SCH_MODE_DWRR; + hdev->tm_info.tc_info[i].tc_sch_mode = tc_sch_mode; hdev->tm_info.tc_info[i].pgid = 0; - hdev->tm_info.tc_info[i].bw_limit = - hdev->tm_info.pg_info[0].bw_limit; + hdev->tm_info.tc_info[i].bw_limit = bw_limit; } for (i = 0; i < HNAE3_MAX_USER_PRIO; i++) @@ -916,38 +969,66 @@ static int hclge_vport_q_to_qs_map(struct hclge_dev *hdev, return 0; } -static int hclge_tm_pri_q_qs_cfg(struct hclge_dev *hdev) +static int hclge_tm_pri_q_qs_cfg_tc_base(struct hclge_dev *hdev) { struct hclge_vport *vport = hdev->vport; + u16 i, k; int ret; - u32 i, k; - if (hdev->tx_sch_mode == HCLGE_FLAG_TC_BASE_SCH_MODE) { - /* Cfg qs -> pri mapping, one by one mapping */ - for (k = 0; k < hdev->num_alloc_vport; k++) { - struct hnae3_knic_private_info *kinfo = - &vport[k].nic.kinfo; - - for (i = 0; i < kinfo->tc_info.num_tc; i++) { - ret = hclge_tm_qs_to_pri_map_cfg( - hdev, vport[k].qs_offset + i, i); - if (ret) - return ret; - } + /* Cfg qs -> pri mapping, one by one mapping */ + for (k = 0; k < hdev->num_alloc_vport; k++) { + struct hnae3_knic_private_info *kinfo = &vport[k].nic.kinfo; + + for (i = 0; i < kinfo->tc_info.max_tc; i++) { + u8 pri = i < kinfo->tc_info.num_tc ? i : 0; + bool link_vld = i < kinfo->tc_info.num_tc; + + ret = hclge_tm_qs_to_pri_map_cfg(hdev, + vport[k].qs_offset + i, + pri, link_vld); + if (ret) + return ret; } - } else if (hdev->tx_sch_mode == HCLGE_FLAG_VNET_BASE_SCH_MODE) { - /* Cfg qs -> pri mapping, qs = tc, pri = vf, 8 qs -> 1 pri */ - for (k = 0; k < hdev->num_alloc_vport; k++) - for (i = 0; i < HNAE3_MAX_TC; i++) { - ret = hclge_tm_qs_to_pri_map_cfg( - hdev, vport[k].qs_offset + i, k); - if (ret) - return ret; - } - } else { - return -EINVAL; } + return 0; +} + +static int hclge_tm_pri_q_qs_cfg_vnet_base(struct hclge_dev *hdev) +{ + struct hclge_vport *vport = hdev->vport; + u16 i, k; + int ret; + + /* Cfg qs -> pri mapping, qs = tc, pri = vf, 8 qs -> 1 pri */ + for (k = 0; k < hdev->num_alloc_vport; k++) + for (i = 0; i < HNAE3_MAX_TC; i++) { + ret = hclge_tm_qs_to_pri_map_cfg(hdev, + vport[k].qs_offset + i, + k, true); + if (ret) + return ret; + } + + return 0; +} + +static int hclge_tm_pri_q_qs_cfg(struct hclge_dev *hdev) +{ + struct hclge_vport *vport = hdev->vport; + int ret; + u32 i; + + if (hdev->tx_sch_mode == HCLGE_FLAG_TC_BASE_SCH_MODE) + ret = hclge_tm_pri_q_qs_cfg_tc_base(hdev); + else if (hdev->tx_sch_mode == HCLGE_FLAG_VNET_BASE_SCH_MODE) + ret = hclge_tm_pri_q_qs_cfg_vnet_base(hdev); + else + return -EINVAL; + + if (ret) + return ret; + /* Cfg q -> qs mapping */ for (i = 0; i < hdev->num_alloc_vport; i++) { ret = hclge_vport_q_to_qs_map(hdev, vport); @@ -964,33 +1045,39 @@ static int hclge_tm_pri_tc_base_shaper_cfg(struct hclge_dev *hdev) { u32 max_tm_rate = hdev->ae_dev->dev_specs.max_tm_rate; struct hclge_shaper_ir_para ir_para; - u32 shaper_para; + u32 shaper_para_c, shaper_para_p; int ret; u32 i; - for (i = 0; i < hdev->tm_info.num_tc; i++) { + for (i = 0; i < hdev->tc_max; i++) { u32 rate = hdev->tm_info.tc_info[i].bw_limit; - ret = hclge_shaper_para_calc(rate, HCLGE_SHAPER_LVL_PRI, - &ir_para, max_tm_rate); - if (ret) - return ret; + if (rate) { + ret = hclge_shaper_para_calc(rate, HCLGE_SHAPER_LVL_PRI, + &ir_para, max_tm_rate); + if (ret) + return ret; + + shaper_para_c = hclge_tm_get_shapping_para(0, 0, 0, + HCLGE_SHAPER_BS_U_DEF, + HCLGE_SHAPER_BS_S_DEF); + shaper_para_p = hclge_tm_get_shapping_para(ir_para.ir_b, + ir_para.ir_u, + ir_para.ir_s, + HCLGE_SHAPER_BS_U_DEF, + HCLGE_SHAPER_BS_S_DEF); + } else { + shaper_para_c = 0; + shaper_para_p = 0; + } - shaper_para = hclge_tm_get_shapping_para(0, 0, 0, - HCLGE_SHAPER_BS_U_DEF, - HCLGE_SHAPER_BS_S_DEF); ret = hclge_tm_pri_shapping_cfg(hdev, HCLGE_TM_SHAP_C_BUCKET, i, - shaper_para, rate); + shaper_para_c, rate); if (ret) return ret; - shaper_para = hclge_tm_get_shapping_para(ir_para.ir_b, - ir_para.ir_u, - ir_para.ir_s, - HCLGE_SHAPER_BS_U_DEF, - HCLGE_SHAPER_BS_S_DEF); ret = hclge_tm_pri_shapping_cfg(hdev, HCLGE_TM_SHAP_P_BUCKET, i, - shaper_para, rate); + shaper_para_p, rate); if (ret) return ret; } @@ -1100,7 +1187,7 @@ static int hclge_tm_pri_tc_base_dwrr_cfg(struct hclge_dev *hdev) int ret; u32 i, k; - for (i = 0; i < hdev->tm_info.num_tc; i++) { + for (i = 0; i < hdev->tc_max; i++) { pg_info = &hdev->tm_info.pg_info[hdev->tm_info.tc_info[i].pgid]; dwrr = pg_info->tc_dwrr[i]; @@ -1110,9 +1197,15 @@ static int hclge_tm_pri_tc_base_dwrr_cfg(struct hclge_dev *hdev) return ret; for (k = 0; k < hdev->num_alloc_vport; k++) { + struct hnae3_knic_private_info *kinfo = &vport[k].nic.kinfo; + + if (i >= kinfo->tc_info.max_tc) + continue; + + dwrr = i < kinfo->tc_info.num_tc ? vport[k].dwrr : 0; ret = hclge_tm_qs_weight_cfg( hdev, vport[k].qs_offset + i, - vport[k].dwrr); + dwrr); if (ret) return ret; } @@ -1200,7 +1293,7 @@ static int hclge_tm_pri_dwrr_cfg(struct hclge_dev *hdev) ret = hclge_tm_ets_tc_dwrr_cfg(hdev); if (ret == -EOPNOTSUPP) { dev_warn(&hdev->pdev->dev, - "fw %08x does't support ets tc weight cmd\n", + "fw %08x doesn't support ets tc weight cmd\n", hdev->fw_version); ret = 0; } @@ -1223,6 +1316,12 @@ static int hclge_tm_map_cfg(struct hclge_dev *hdev) if (ret) return ret; + if (hdev->vport[0].nic.kinfo.tc_map_mode == HNAE3_TC_MAP_MODE_DSCP) { + ret = hclge_dscp_to_tc_map(hdev); + if (ret) + return ret; + } + ret = hclge_tm_pg_to_pri_map(hdev); if (ret) return ret; @@ -1274,6 +1373,35 @@ static int hclge_tm_lvl2_schd_mode_cfg(struct hclge_dev *hdev) return 0; } +static int hclge_tm_schd_mode_tc_base_cfg(struct hclge_dev *hdev, u8 pri_id) +{ + struct hclge_vport *vport = hdev->vport; + int ret; + u8 mode; + u16 i; + + ret = hclge_tm_pri_schd_mode_cfg(hdev, pri_id); + if (ret) + return ret; + + for (i = 0; i < hdev->num_alloc_vport; i++) { + struct hnae3_knic_private_info *kinfo = &vport[i].nic.kinfo; + + if (pri_id >= kinfo->tc_info.max_tc) + continue; + + mode = pri_id < kinfo->tc_info.num_tc ? HCLGE_SCH_MODE_DWRR : + HCLGE_SCH_MODE_SP; + ret = hclge_tm_qs_schd_mode_cfg(hdev, + vport[i].qs_offset + pri_id, + mode); + if (ret) + return ret; + } + + return 0; +} + static int hclge_tm_schd_mode_vnet_base_cfg(struct hclge_vport *vport) { struct hnae3_knic_private_info *kinfo = &vport->nic.kinfo; @@ -1304,21 +1432,13 @@ static int hclge_tm_lvl34_schd_mode_cfg(struct hclge_dev *hdev) { struct hclge_vport *vport = hdev->vport; int ret; - u8 i, k; + u8 i; if (hdev->tx_sch_mode == HCLGE_FLAG_TC_BASE_SCH_MODE) { - for (i = 0; i < hdev->tm_info.num_tc; i++) { - ret = hclge_tm_pri_schd_mode_cfg(hdev, i); + for (i = 0; i < hdev->tc_max; i++) { + ret = hclge_tm_schd_mode_tc_base_cfg(hdev, i); if (ret) return ret; - - for (k = 0; k < hdev->num_alloc_vport; k++) { - ret = hclge_tm_qs_schd_mode_cfg( - hdev, vport[k].qs_offset + i, - HCLGE_SCH_MODE_DWRR); - if (ret) - return ret; - } } } else { for (i = 0; i < hdev->num_alloc_vport; i++) { @@ -1573,6 +1693,7 @@ int hclge_tm_schd_init(struct hclge_dev *hdev) return -EINVAL; hclge_tm_schd_info_init(hdev); + hclge_dscp_to_prio_map_init(hdev); return hclge_tm_init_hw(hdev, true); } |