From: liuzhongzhu Date: Sat, 15 Dec 2018 15:31:58 +0000 (+0000) Subject: net: hns3: Add "tm map" status information query function X-Git-Url: http://git.cdn.openwrt.org/?a=commitdiff_plain;h=82e00b86a5b60d21e85564ec7dccaddc37ec2b00;p=openwrt%2Fstaging%2Fblogic.git net: hns3: Add "tm map" status information query function This patch prints dcb register status information by module. debugfs command: root@(none)# echo dump tm map 100 > cmd queue_id | qset_id | pri_id | tc_id 0100 | 0065 | 08 | 00 root@(none)# Signed-off-by: liuzhongzhu Signed-off-by: Salil Mehta Signed-off-by: David S. Miller --- diff --git a/drivers/net/ethernet/hisilicon/hns3/hns3_debugfs.c b/drivers/net/ethernet/hisilicon/hns3/hns3_debugfs.c index 76c74b4b9777..0de543faa5b1 100644 --- a/drivers/net/ethernet/hisilicon/hns3/hns3_debugfs.c +++ b/drivers/net/ethernet/hisilicon/hns3/hns3_debugfs.c @@ -241,6 +241,7 @@ static void hns3_dbg_help(struct hnae3_handle *h) dev_info(&h->pdev->dev, "bd info [q_num] \n"); dev_info(&h->pdev->dev, "dump fd tcam\n"); dev_info(&h->pdev->dev, "dump tc\n"); + dev_info(&h->pdev->dev, "dump tm map [q_num]\n"); dev_info(&h->pdev->dev, "dump tm\n"); dev_info(&h->pdev->dev, "dump qos pause cfg\n"); dev_info(&h->pdev->dev, "dump qos pri map\n"); diff --git a/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_cmd.h b/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_cmd.h index c3758f7cb9a0..47717800e0b5 100644 --- a/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_cmd.h +++ b/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_cmd.h @@ -165,6 +165,7 @@ enum hclge_opcode_type { HCLGE_OPC_CFG_TX_QUEUE = 0x0B01, HCLGE_OPC_QUERY_TX_POINTER = 0x0B02, HCLGE_OPC_QUERY_TX_STATUS = 0x0B03, + HCLGE_OPC_TQP_TX_QUEUE_TC = 0x0B04, HCLGE_OPC_CFG_RX_QUEUE = 0x0B11, HCLGE_OPC_QUERY_RX_POINTER = 0x0B12, HCLGE_OPC_QUERY_RX_STATUS = 0x0B13, diff --git a/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_debugfs.c b/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_debugfs.c index 2d43d347ddfd..26d80504c730 100644 --- a/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_debugfs.c +++ b/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_debugfs.c @@ -537,6 +537,88 @@ err_tm_cmd_send: cmd, ret); } +static void hclge_dbg_dump_tm_map(struct hclge_dev *hdev, char *cmd_buf) +{ + struct hclge_bp_to_qs_map_cmd *bp_to_qs_map_cmd; + struct hclge_nq_to_qs_link_cmd *nq_to_qs_map; + struct hclge_qs_to_pri_link_cmd *map; + struct hclge_tqp_tx_queue_tc_cmd *tc; + enum hclge_opcode_type cmd; + struct hclge_desc desc; + int queue_id, group_id; + u32 qset_maping[32]; + int tc_id, qset_id; + int pri_id, ret; + u32 i; + + ret = kstrtouint(&cmd_buf[12], 10, &queue_id); + queue_id = (ret != 0) ? 0 : queue_id; + + cmd = HCLGE_OPC_TM_NQ_TO_QS_LINK; + nq_to_qs_map = (struct hclge_nq_to_qs_link_cmd *)desc.data; + hclge_cmd_setup_basic_desc(&desc, cmd, true); + nq_to_qs_map->nq_id = cpu_to_le16(queue_id); + ret = hclge_cmd_send(&hdev->hw, &desc, 1); + if (ret) + goto err_tm_map_cmd_send; + qset_id = nq_to_qs_map->qset_id & 0x3FF; + + cmd = HCLGE_OPC_TM_QS_TO_PRI_LINK; + map = (struct hclge_qs_to_pri_link_cmd *)desc.data; + hclge_cmd_setup_basic_desc(&desc, cmd, true); + map->qs_id = cpu_to_le16(qset_id); + ret = hclge_cmd_send(&hdev->hw, &desc, 1); + if (ret) + goto err_tm_map_cmd_send; + pri_id = map->priority; + + cmd = HCLGE_OPC_TQP_TX_QUEUE_TC; + tc = (struct hclge_tqp_tx_queue_tc_cmd *)desc.data; + hclge_cmd_setup_basic_desc(&desc, cmd, true); + tc->queue_id = cpu_to_le16(queue_id); + ret = hclge_cmd_send(&hdev->hw, &desc, 1); + if (ret) + goto err_tm_map_cmd_send; + tc_id = tc->tc_id & 0x7; + + dev_info(&hdev->pdev->dev, "queue_id | qset_id | pri_id | tc_id\n"); + dev_info(&hdev->pdev->dev, "%04d | %04d | %02d | %02d\n", + queue_id, qset_id, pri_id, tc_id); + + cmd = HCLGE_OPC_TM_BP_TO_QSET_MAPPING; + bp_to_qs_map_cmd = (struct hclge_bp_to_qs_map_cmd *)desc.data; + for (group_id = 0; group_id < 32; group_id++) { + hclge_cmd_setup_basic_desc(&desc, cmd, true); + bp_to_qs_map_cmd->tc_id = tc_id; + bp_to_qs_map_cmd->qs_group_id = group_id; + ret = hclge_cmd_send(&hdev->hw, &desc, 1); + if (ret) + goto err_tm_map_cmd_send; + + qset_maping[group_id] = bp_to_qs_map_cmd->qs_bit_map; + } + + dev_info(&hdev->pdev->dev, "index | tm bp qset maping:\n"); + + i = 0; + for (group_id = 0; group_id < 4; group_id++) { + dev_info(&hdev->pdev->dev, + "%04d | %08x:%08x:%08x:%08x:%08x:%08x:%08x:%08x\n", + group_id * 256, qset_maping[(u32)(i + 7)], + qset_maping[(u32)(i + 6)], qset_maping[(u32)(i + 5)], + qset_maping[(u32)(i + 4)], qset_maping[(u32)(i + 3)], + qset_maping[(u32)(i + 2)], qset_maping[(u32)(i + 1)], + qset_maping[i]); + i += 8; + } + + return; + +err_tm_map_cmd_send: + dev_err(&hdev->pdev->dev, "dump tqp map fail(0x%x), status is %d\n", + cmd, ret); +} + static void hclge_dbg_dump_qos_pause_cfg(struct hclge_dev *hdev) { struct hclge_cfg_pause_param_cmd *pause_param; @@ -828,6 +910,8 @@ int hclge_dbg_run_cmd(struct hnae3_handle *handle, char *cmd_buf) hclge_dbg_fd_tcam(hdev); } else if (strncmp(cmd_buf, "dump tc", 7) == 0) { hclge_dbg_dump_tc(hdev); + } else if (strncmp(cmd_buf, "dump tm map", 11) == 0) { + hclge_dbg_dump_tm_map(hdev, cmd_buf); } else if (strncmp(cmd_buf, "dump tm", 7) == 0) { hclge_dbg_dump_tm(hdev); } else if (strncmp(cmd_buf, "dump qos pause cfg", 18) == 0) { diff --git a/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_tm.h b/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_tm.h index 9c6192c46aa6..b6496a439304 100644 --- a/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_tm.h +++ b/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_tm.h @@ -40,6 +40,13 @@ struct hclge_nq_to_qs_link_cmd { __le16 qset_id; }; +struct hclge_tqp_tx_queue_tc_cmd { + __le16 queue_id; + __le16 rsvd; + u8 tc_id; + u8 rev[3]; +}; + struct hclge_pg_weight_cmd { u8 pg_id; u8 dwrr;