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From: Ferruh Yigit <ferruh.yigit@amd.com>
To: Junfeng Guo <junfeng.guo@intel.com>,
	qi.z.zhang@intel.com, jingjing.wu@intel.com,
	ferruh.yigit@xilinx.com, beilei.xing@intel.com
Cc: dev@dpdk.org, xiaoyun.li@intel.com, awogbemila@google.com,
	bruce.richardson@intel.com, hemant.agrawal@nxp.com,
	stephen@networkplumber.org, chenbo.xia@intel.com,
	helin.zhang@intel.com, Haiyue Wang <haiyue.wang@intel.com>
Subject: Re: [PATCH v7 1/8] net/gve/base: introduce base code
Date: Mon, 24 Oct 2022 11:50:32 +0100	[thread overview]
Message-ID: <3ff4b7f5-057b-43ef-7846-66fad0a72849@amd.com> (raw)
In-Reply-To: <20221021091928.2674471-2-junfeng.guo@intel.com>

On 10/21/2022 10:19 AM, Junfeng Guo wrote:
> +int gve_adminq_describe_device(struct gve_priv *priv)
> +{
> +	struct gve_device_option_jumbo_frames *dev_op_jumbo_frames = NULL;
> +	struct gve_device_option_gqi_rda *dev_op_gqi_rda = NULL;
> +	struct gve_device_option_gqi_qpl *dev_op_gqi_qpl = NULL;
> +	struct gve_device_option_dqo_rda *dev_op_dqo_rda = NULL;
> +	struct gve_device_descriptor *descriptor;
> +	struct gve_dma_mem descriptor_dma_mem;
> +	u32 supported_features_mask = 0;
> +	union gve_adminq_command cmd;
> +	int err = 0;
> +	u8 *mac;
> +	u16 mtu;
> +
> +	memset(&cmd, 0, sizeof(cmd));
> +	descriptor = gve_alloc_dma_mem(&descriptor_dma_mem, PAGE_SIZE);
> +	if (!descriptor)
> +		return -ENOMEM;
> +	cmd.opcode = cpu_to_be32(GVE_ADMINQ_DESCRIBE_DEVICE);
> +	cmd.describe_device.device_descriptor_addr =
> +					cpu_to_be64(descriptor_dma_mem.pa);
> +	cmd.describe_device.device_descriptor_version =
> +			cpu_to_be32(GVE_ADMINQ_DEVICE_DESCRIPTOR_VERSION);
> +	cmd.describe_device.available_length = cpu_to_be32(PAGE_SIZE);
> +
> +	err = gve_adminq_execute_cmd(priv, &cmd);
> +	if (err)
> +		goto free_device_descriptor;
> +
> +	err = gve_process_device_options(priv, descriptor, &dev_op_gqi_rda,
> +					 &dev_op_gqi_qpl, &dev_op_dqo_rda,
> +					 &dev_op_jumbo_frames);
> +	if (err)
> +		goto free_device_descriptor;
> +
> +	/* If the GQI_RAW_ADDRESSING option is not enabled and the queue format
> +	 * is not set to GqiRda, choose the queue format in a priority order:
> +	 * DqoRda, GqiRda, GqiQpl. Use GqiQpl as default.
> +	 */
> +	if (dev_op_dqo_rda) {
> +		priv->queue_format = GVE_DQO_RDA_FORMAT;
> +		PMD_DRV_LOG(INFO, "Driver is running with DQO RDA queue format.");
> +		supported_features_mask =
> +			be32_to_cpu(dev_op_dqo_rda->supported_features_mask);
> +	} else if (dev_op_gqi_rda) {
> +		priv->queue_format = GVE_GQI_RDA_FORMAT;
> +		PMD_DRV_LOG(INFO, "Driver is running with GQI RDA queue format.");
> +		supported_features_mask =
> +			be32_to_cpu(dev_op_gqi_rda->supported_features_mask);
> +	} else if (priv->queue_format == GVE_GQI_RDA_FORMAT) {
> +		PMD_DRV_LOG(INFO, "Driver is running with GQI RDA queue format.");
> +	} else {
> +		priv->queue_format = GVE_GQI_QPL_FORMAT;
> +		if (dev_op_gqi_qpl)
> +			supported_features_mask =
> +				be32_to_cpu(dev_op_gqi_qpl->supported_features_mask);
> +		PMD_DRV_LOG(INFO, "Driver is running with GQI QPL queue format.");
> +	}
> +	if (gve_is_gqi(priv)) {
> +		err = gve_set_desc_cnt(priv, descriptor);
> +	} else {
> +		/* DQO supports LRO. */
> +		err = gve_set_desc_cnt_dqo(priv, descriptor, dev_op_dqo_rda);
> +	}
> +	if (err)
> +		goto free_device_descriptor;
> +
> +	priv->max_registered_pages =
> +				be64_to_cpu(descriptor->max_registered_pages);
> +	mtu = be16_to_cpu(descriptor->mtu);
> +	if (mtu < ETH_MIN_MTU) {
> +		PMD_DRV_LOG(ERR, "MTU %d below minimum MTU", mtu);
> +		err = -EINVAL;
> +		goto free_device_descriptor;
> +	}
> +	priv->max_mtu = mtu;
> +	priv->num_event_counters = be16_to_cpu(descriptor->counters);
> +	rte_memcpy(priv->dev_addr.addr_bytes, descriptor->mac, ETH_ALEN);
> +	mac = descriptor->mac;
> +	PMD_DRV_LOG(INFO, "MAC addr: %02x:%02x:%02x:%02x:%02x:%02x",
> +		    mac[0], mac[1], mac[2], mac[3], mac[4], mac[5]);


There are 'RTE_ETHER_ADDR_PRT_FMT' & 'RTE_ETHER_ADDR_BYTES' macros for 
this purpose, you can use it like:

PMD_DRV_LOG(INFO, "MAC addr" RTE_ETHER_ADDR_PRT_FMT, 
RTE_ETHER_ADDR_BYTES(priv->dev_addr));

So can get rid of 'mac' variable.

  parent reply	other threads:[~2022-10-24 10:50 UTC|newest]

Thread overview: 192+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2022-07-29 19:30 [PATCH 00/10] introduce GVE PMD Xiaoyun Li
2022-07-29 19:30 ` [PATCH 01/10] net/gve: introduce GVE PMD base code Xiaoyun Li
2022-07-29 22:42   ` Stephen Hemminger
2022-07-29 22:45     ` Stephen Hemminger
2022-08-23  8:44       ` Guo, Junfeng
2022-08-29  8:41   ` [PATCH v2 00/10] introduce GVE PMD Junfeng Guo
2022-08-29  8:41     ` [PATCH v2 01/10] net/gve: introduce GVE PMD base code Junfeng Guo
2022-09-01 17:19       ` Ferruh Yigit
2022-09-01 18:23         ` Stephen Hemminger
2022-09-01 20:49           ` Thomas Monjalon
2022-09-06  9:31             ` Guo, Junfeng
2022-09-14 10:38               ` Thomas Monjalon
2022-08-29  8:41     ` [PATCH v2 02/10] net/gve: add logs and OS specific implementation Junfeng Guo
2022-09-01 17:20       ` Ferruh Yigit
2022-09-07  6:58         ` Guo, Junfeng
2022-09-07 11:16           ` Ferruh Yigit
2022-09-08  8:09             ` Guo, Junfeng
2022-08-29  8:41     ` [PATCH v2 03/10] net/gve: support device initialization Junfeng Guo
2022-09-01 17:21       ` Ferruh Yigit
2022-09-23  9:38         ` Guo, Junfeng
2022-09-01 17:22       ` Ferruh Yigit
2022-08-29  8:41     ` [PATCH v2 04/10] net/gve: add link update support Junfeng Guo
2022-09-01 17:23       ` Ferruh Yigit
2022-09-23  9:38         ` Guo, Junfeng
2022-08-29  8:41     ` [PATCH v2 05/10] net/gve: add MTU set support Junfeng Guo
2022-08-29  8:41     ` [PATCH v2 06/10] net/gve: add queue operations Junfeng Guo
2022-08-29  8:41     ` [PATCH v2 07/10] net/gve: add Rx/Tx support Junfeng Guo
2022-08-29  8:41     ` [PATCH v2 08/10] net/gve: add support to get dev info and configure dev Junfeng Guo
2022-09-01 17:23       ` Ferruh Yigit
2022-09-23  9:38         ` Guo, Junfeng
2022-08-29  8:41     ` [PATCH v2 09/10] net/gve: add stats support Junfeng Guo
2022-09-01 17:24       ` Ferruh Yigit
2022-09-23  9:38         ` Guo, Junfeng
2022-08-29  8:41     ` [PATCH v2 10/10] doc: update documentation Junfeng Guo
2022-09-01 17:20       ` Ferruh Yigit
2022-09-23  9:38       ` [PATCH v3 0/9] introduce GVE PMD Junfeng Guo
2022-09-23  9:38         ` [PATCH v3 1/9] net/gve: introduce GVE PMD base code Junfeng Guo
2022-09-23 18:57           ` Stephen Hemminger
2022-09-27  7:27             ` Guo, Junfeng
2022-09-23 18:58           ` Stephen Hemminger
2022-09-27  7:27             ` Guo, Junfeng
2022-09-27  7:32           ` [PATCH v4 0/9] introduce GVE PMD Junfeng Guo
2022-09-27  7:32             ` [PATCH v4 1/9] net/gve/base: introduce GVE PMD base code Junfeng Guo
2022-10-06 14:19               ` Ferruh Yigit
2022-10-09  9:14                 ` Guo, Junfeng
2022-10-10 10:17               ` [PATCH v5 0/8] introduce GVE PMD Junfeng Guo
2022-10-10 10:17                 ` [PATCH v5 1/8] net/gve/base: introduce GVE PMD base code Junfeng Guo
2022-10-19 13:45                   ` Ferruh Yigit
2022-10-19 15:13                     ` Hemant Agrawal
2022-10-19 15:18                       ` Ferruh Yigit
2022-10-20  3:33                         ` Hemant Agrawal
2022-10-19 15:48                     ` Li, Xiaoyun
2022-10-19 20:52                       ` Ferruh Yigit
2022-10-20  8:50                         ` Li, Xiaoyun
2022-10-20 10:36                   ` [PATCH v6 0/8] introduce GVE PMD Junfeng Guo
2022-10-20 10:36                     ` [PATCH v6 1/8] net/gve/base: introduce GVE PMD base code Junfeng Guo
2022-10-20 14:39                       ` Ferruh Yigit
2022-10-24  2:10                         ` Guo, Junfeng
2022-10-20 14:40                       ` Ferruh Yigit
2022-10-24  2:10                         ` Guo, Junfeng
2022-10-20 10:36                     ` [PATCH v6 2/8] net/gve/base: add OS specific implementation Junfeng Guo
2022-10-20 10:36                     ` [PATCH v6 3/8] net/gve: add support for device initialization Junfeng Guo
2022-10-20 14:42                       ` Ferruh Yigit
2022-10-24  2:10                         ` Guo, Junfeng
2022-10-20 10:36                     ` [PATCH v6 4/8] net/gve: add support for link update Junfeng Guo
2022-10-20 10:36                     ` [PATCH v6 5/8] net/gve: add support for MTU setting Junfeng Guo
2022-10-20 14:45                       ` Ferruh Yigit
2022-10-24  2:10                         ` Guo, Junfeng
2022-10-20 10:36                     ` [PATCH v6 6/8] net/gve: add support for dev info get and dev configure Junfeng Guo
2022-10-20 14:45                       ` Ferruh Yigit
2022-10-24  2:10                         ` Guo, Junfeng
2022-10-20 10:36                     ` [PATCH v6 7/8] net/gve: add support for queue operations Junfeng Guo
2022-10-20 10:36                     ` [PATCH v6 8/8] net/gve: add support for Rx/Tx Junfeng Guo
2022-10-20 14:47                       ` Ferruh Yigit
2022-10-24  2:10                         ` Guo, Junfeng
2022-10-21  9:19                     ` [PATCH v7 0/8] introduce GVE PMD Junfeng Guo
2022-10-21  9:19                       ` [PATCH v7 1/8] net/gve/base: introduce base code Junfeng Guo
2022-10-21  9:49                         ` Ferruh Yigit
2022-10-24  5:04                           ` Guo, Junfeng
2022-10-24 10:47                             ` Ferruh Yigit
2022-10-24 13:23                               ` Guo, Junfeng
2022-10-24 10:50                         ` Ferruh Yigit [this message]
2022-10-24 13:26                           ` Guo, Junfeng
2022-10-25  9:07                         ` [PATCH v8 0/8] introduce GVE PMD Junfeng Guo
2022-10-25  9:07                           ` [PATCH v8 1/8] net/gve/base: introduce base code Junfeng Guo
2022-10-25  9:07                           ` [PATCH v8 2/8] net/gve/base: add OS specific implementation Junfeng Guo
2022-10-25  9:07                           ` [PATCH v8 3/8] net/gve: add support for device initialization Junfeng Guo
2022-10-25  9:07                           ` [PATCH v8 4/8] net/gve: add support for link update Junfeng Guo
2022-10-25  9:07                           ` [PATCH v8 5/8] net/gve: add support for MTU setting Junfeng Guo
2022-10-25 15:55                             ` Stephen Hemminger
2022-10-26  2:15                               ` Guo, Junfeng
2022-10-25  9:07                           ` [PATCH v8 6/8] net/gve: add support for dev info get and dev configure Junfeng Guo
2022-10-25  9:07                           ` [PATCH v8 7/8] net/gve: add support for queue operations Junfeng Guo
2022-10-25  9:07                           ` [PATCH v8 8/8] net/gve: add support for Rx/Tx Junfeng Guo
2022-10-25 12:33                           ` [PATCH v8 0/8] introduce GVE PMD Ferruh Yigit
2022-10-26  2:05                             ` Guo, Junfeng
2022-10-21  9:19                       ` [PATCH v7 2/8] net/gve/base: add OS specific implementation Junfeng Guo
2022-10-21  9:19                       ` [PATCH v7 3/8] net/gve: add support for device initialization Junfeng Guo
2022-10-21  9:49                         ` Ferruh Yigit
2022-10-24  5:04                           ` Guo, Junfeng
2022-10-24 10:47                             ` Ferruh Yigit
2022-10-24 13:22                               ` Guo, Junfeng
2022-10-21  9:19                       ` [PATCH v7 4/8] net/gve: add support for link update Junfeng Guo
2022-10-21  9:19                       ` [PATCH v7 5/8] net/gve: add support for MTU setting Junfeng Guo
2022-10-21  9:50                         ` Ferruh Yigit
2022-10-24  5:04                           ` Guo, Junfeng
2022-10-24 10:47                             ` Ferruh Yigit
2022-10-24 13:23                               ` Guo, Junfeng
2022-10-21  9:19                       ` [PATCH v7 6/8] net/gve: add support for dev info get and dev configure Junfeng Guo
2022-10-21  9:51                         ` Ferruh Yigit
2022-10-24  5:04                           ` Guo, Junfeng
2022-10-24 10:48                             ` Ferruh Yigit
2022-10-24 13:23                               ` Guo, Junfeng
2022-10-21  9:19                       ` [PATCH v7 7/8] net/gve: add support for queue operations Junfeng Guo
2022-10-21  9:19                       ` [PATCH v7 8/8] net/gve: add support for Rx/Tx Junfeng Guo
2022-10-21  9:52                         ` Ferruh Yigit
2022-10-24  5:04                           ` Guo, Junfeng
2022-10-24 10:50                             ` Ferruh Yigit
2022-10-24 13:25                               ` Guo, Junfeng
2022-10-25  9:07                                 ` Guo, Junfeng
2022-10-21 13:12                       ` [PATCH v7 0/8] introduce GVE PMD Ferruh Yigit
2022-10-24 10:50                         ` Ferruh Yigit
2022-10-24 13:25                           ` Guo, Junfeng
2022-10-10 10:17                 ` [PATCH v5 2/8] net/gve/base: add OS specific implementation Junfeng Guo
2022-10-10 10:17                 ` [PATCH v5 3/8] net/gve: add support for device initialization Junfeng Guo
2022-10-19 13:46                   ` Ferruh Yigit
2022-10-19 15:59                     ` Li, Xiaoyun
2022-10-19 21:00                       ` Ferruh Yigit
2022-10-20  9:29                         ` Guo, Junfeng
2022-10-20 11:15                           ` Ferruh Yigit
2022-10-21  4:46                             ` Guo, Junfeng
2022-10-19 13:47                   ` Ferruh Yigit
2022-10-19 14:02                     ` Xia, Chenbo
2022-10-19 14:24                     ` Zhang, Helin
2022-10-19 21:16                       ` Ferruh Yigit
2022-10-19 16:20                     ` Li, Xiaoyun
2022-10-10 10:17                 ` [PATCH v5 4/8] net/gve: add support for link update Junfeng Guo
2022-10-10 10:17                 ` [PATCH v5 5/8] net/gve: add support for MTU setting Junfeng Guo
2022-10-19 13:47                   ` Ferruh Yigit
2022-10-20 10:14                     ` Guo, Junfeng
2022-10-10 10:17                 ` [PATCH v5 6/8] net/gve: add support for dev info get and dev configure Junfeng Guo
2022-10-19 13:49                   ` Ferruh Yigit
2022-10-20  9:29                     ` Guo, Junfeng
2022-10-20 11:19                       ` Ferruh Yigit
2022-10-21  5:22                         ` Guo, Junfeng
2022-10-10 10:17                 ` [PATCH v5 7/8] net/gve: add support for queue operations Junfeng Guo
2022-10-10 10:17                 ` [PATCH v5 8/8] net/gve: add support for Rx/Tx Junfeng Guo
2022-10-19 13:47                   ` Ferruh Yigit
2022-10-20  9:34                     ` Guo, Junfeng
2022-09-27  7:32             ` [PATCH v4 2/9] net/gve/base: add logs and OS specific implementation Junfeng Guo
2022-10-06 14:20               ` Ferruh Yigit
2022-10-09  9:14                 ` Guo, Junfeng
2022-09-27  7:32             ` [PATCH v4 3/9] net/gve: add support for device initialization Junfeng Guo
2022-10-06 14:22               ` Ferruh Yigit
2022-10-09  9:14                 ` Guo, Junfeng
2022-09-27  7:32             ` [PATCH v4 4/9] net/gve: add support for link update Junfeng Guo
2022-10-06 14:23               ` Ferruh Yigit
2022-10-09  9:14                 ` Guo, Junfeng
2022-09-27  7:32             ` [PATCH v4 5/9] net/gve: add support for MTU setting Junfeng Guo
2022-09-27  7:32             ` [PATCH v4 6/9] net/gve: add support for queue operations Junfeng Guo
2022-09-27  7:32             ` [PATCH v4 7/9] net/gve: add support for Rx/Tx Junfeng Guo
2022-10-06 14:24               ` Ferruh Yigit
2022-10-09  9:14                 ` Guo, Junfeng
2022-10-10  9:39                   ` Li, Xiaoyun
2022-10-10 10:18                     ` Guo, Junfeng
2022-09-27  7:32             ` [PATCH v4 8/9] net/gve: add support for dev info get and dev configure Junfeng Guo
2022-10-06 14:25               ` Ferruh Yigit
2022-10-09  9:14                 ` Guo, Junfeng
2022-09-27  7:32             ` [PATCH v4 9/9] net/gve: add support for stats Junfeng Guo
2022-10-06 14:25               ` Ferruh Yigit
2022-10-09  9:15                 ` Guo, Junfeng
2022-09-23  9:38         ` [PATCH v3 2/9] net/gve: add logs and OS specific implementation Junfeng Guo
2022-09-23 19:01           ` Stephen Hemminger
2022-09-27  7:27             ` Guo, Junfeng
2022-09-23  9:38         ` [PATCH v3 3/9] net/gve: support device initialization Junfeng Guo
2022-09-23  9:38         ` [PATCH v3 4/9] net/gve: add link update support Junfeng Guo
2022-09-23  9:38         ` [PATCH v3 5/9] net/gve: add MTU set support Junfeng Guo
2022-09-23  9:38         ` [PATCH v3 6/9] net/gve: add queue operations Junfeng Guo
2022-09-23  9:38         ` [PATCH v3 7/9] net/gve: add Rx/Tx support Junfeng Guo
2022-09-23  9:38         ` [PATCH v3 8/9] net/gve: add support to get dev info and configure dev Junfeng Guo
2022-09-23  9:38         ` [PATCH v3 9/9] net/gve: add stats support Junfeng Guo
2022-09-01 17:19     ` [PATCH v2 00/10] introduce GVE PMD Ferruh Yigit
2022-09-07  2:09       ` Guo, Junfeng
2022-07-29 19:30 ` [PATCH 02/10] net/gve: add logs and OS specific implementation Xiaoyun Li
2022-07-29 19:30 ` [PATCH 03/10] net/gve: support device initialization Xiaoyun Li
2022-07-29 19:30 ` [PATCH 04/10] net/gve: add link update support Xiaoyun Li
2022-07-29 19:30 ` [PATCH 05/10] net/gve: add MTU set support Xiaoyun Li
2022-07-29 19:30 ` [PATCH 06/10] net/gve: add queue operations Xiaoyun Li
2022-07-29 19:30 ` [PATCH 07/10] net/gve: add Rx/Tx support Xiaoyun Li
2022-07-29 19:30 ` [PATCH 08/10] net/gve: add support to get dev info and configure dev Xiaoyun Li
2022-07-29 19:30 ` [PATCH 09/10] net/gve: add stats support Xiaoyun Li
2022-07-29 19:30 ` [PATCH 10/10] doc: update documentation Xiaoyun Li

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