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From: Jie Wang <jie1x.wang@intel.com>
To: dev@dpdk.org
Cc: xiaoyun.li@intel.com, andrew.rybchenko@oktetlabs.ru,
	thomas@monjalon.net, ferruh.yigit@intel.com,
	Jie Wang <jie1x.wang@intel.com>
Subject: [dpdk-dev] [PATCH v6 1/2] ethdev: add an API to get device configuration info
Date: Tue, 24 Aug 2021 18:19:28 +0000	[thread overview]
Message-ID: <20210824181929.142691-2-jie1x.wang@intel.com> (raw)
In-Reply-To: <20210824181929.142691-1-jie1x.wang@intel.com>

This patch adds a new API "rte_eth_dev_conf_info_get()" to help testpmd get
device configuration info.

Signed-off-by: Jie Wang <jie1x.wang@intel.com>
---
 lib/ethdev/rte_ethdev.c | 27 +++++++++++++++++++++++++++
 lib/ethdev/rte_ethdev.h | 26 ++++++++++++++++++++++++++
 lib/ethdev/version.map  |  3 +++
 3 files changed, 56 insertions(+)

diff --git a/lib/ethdev/rte_ethdev.c b/lib/ethdev/rte_ethdev.c
index 9d95cd11e1..74184099a1 100644
--- a/lib/ethdev/rte_ethdev.c
+++ b/lib/ethdev/rte_ethdev.c
@@ -3458,6 +3458,33 @@ rte_eth_dev_info_get(uint16_t port_id, struct rte_eth_dev_info *dev_info)
 	return 0;
 }
 
+int
+rte_eth_dev_conf_info_get(uint16_t port_id,
+				struct rte_eth_dev_conf_info *dev_conf_info)
+{
+	struct rte_eth_dev *dev;
+
+	RTE_ETH_VALID_PORTID_OR_ERR_RET(port_id, -ENODEV);
+	dev = &rte_eth_devices[port_id];
+
+	if (dev_conf_info == NULL) {
+		RTE_ETHDEV_LOG(ERR, "Cannot get ethdev port %u config info to NULL\n",
+			port_id);
+		return -EINVAL;
+	}
+
+	/*
+	 * Init dev_conf_info before port_id check since caller does not have
+	 * return status and does not know if get is successful or not.
+	 */
+	memset(dev_conf_info, 0, sizeof(struct rte_eth_dev_conf_info));
+
+	dev_conf_info->rx_offloads = dev->data->dev_conf.rxmode.offloads;
+	dev_conf_info->tx_offloads = dev->data->dev_conf.txmode.offloads;
+
+	return 0;
+}
+
 int
 rte_eth_dev_get_supported_ptypes(uint16_t port_id, uint32_t ptype_mask,
 				 uint32_t *ptypes, int num)
diff --git a/lib/ethdev/rte_ethdev.h b/lib/ethdev/rte_ethdev.h
index d2b27c351f..70a2db550f 100644
--- a/lib/ethdev/rte_ethdev.h
+++ b/lib/ethdev/rte_ethdev.h
@@ -1587,6 +1587,15 @@ struct rte_eth_dev_info {
 	void *reserved_ptrs[2];   /**< Reserved for future fields */
 };
 
+/**
+ * Ethernet device configuration information structure.
+ * Used to retrieve information about configured device.
+ */
+struct rte_eth_dev_conf_info {
+	uint64_t rx_offloads; /**rxmode offloads */
+	uint64_t tx_offloads; /**txmode offloads */
+};
+
 /**
  * RX/TX queue states
  */
@@ -3058,6 +3067,23 @@ int rte_eth_macaddr_get(uint16_t port_id, struct rte_ether_addr *mac_addr);
  */
 int rte_eth_dev_info_get(uint16_t port_id, struct rte_eth_dev_info *dev_info);
 
+/**
+ * Retrieve the contextual information of an Ethernet device.
+ *
+ * @param port_id
+ *   The port identifier of the Ethernet device.
+ * @param dev_conf_info
+ *   A pointer to a structure of type *rte_eth_dev_conf_info* to be filled with
+ *   the contextual information of the Ethernet device.
+ * @return
+ *   - (0) if successful.
+ *   - (-ENOTSUP) if support for dev_infos_get() does not exist for the device.
+ *   - (-ENODEV) if *port_id* invalid.
+ *   - (-EINVAL) if bad parameter.
+ */
+int rte_eth_dev_conf_info_get(uint16_t port_id,
+				struct rte_eth_dev_conf_info *dev_conf_info);
+
 /**
  * Retrieve the firmware version of a device.
  *
diff --git a/lib/ethdev/version.map b/lib/ethdev/version.map
index 44d30b05ae..40539f99f9 100644
--- a/lib/ethdev/version.map
+++ b/lib/ethdev/version.map
@@ -249,6 +249,9 @@ EXPERIMENTAL {
 	rte_mtr_meter_policy_delete;
 	rte_mtr_meter_policy_update;
 	rte_mtr_meter_policy_validate;
+
+	# added in 21.11
+	rte_eth_dev_conf_info_get;
 };
 
 INTERNAL {
-- 
2.25.1


  reply	other threads:[~2021-08-24 10:20 UTC|newest]

Thread overview: 80+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2021-07-09 15:57 [dpdk-dev] [PATCH] app/testpmd: fix testpmd doesn't show RSS hash offload Jie Wang
2021-07-09  9:27 ` Andrew Rybchenko
2021-07-12  3:12   ` Li, Xiaoyun
     [not found]     ` <DM8PR11MB5639B19DACFB1B4F4E70ACA4D1149@DM8PR11MB5639.namprd11.prod.outlook.com>
2021-07-13  3:30       ` Li, Xiaoyun
2021-07-16  9:09     ` [dpdk-dev] [dpdk-stable] " Ferruh Yigit
2021-07-13 17:04 ` [dpdk-dev] [PATCH v2] " Jie Wang
2021-07-15  2:29   ` Li, Xiaoyun
2021-07-15  2:40     ` Li, Xiaoyun
2021-07-15 11:33   ` [dpdk-dev] [PATCH v3] " Jie Wang
2021-07-15 11:57     ` [dpdk-dev] [PATCH v4] " Jie Wang
2021-07-15  4:53       ` Li, Xiaoyun
2021-07-16  8:30         ` Li, Xiaoyun
2021-07-16  8:52           ` [dpdk-dev] [dpdk-stable] " Ferruh Yigit
     [not found]             ` <DM8PR11MB5639C757A790F65CBFB647C2D1E19@DM8PR11MB5639.namprd11.prod.outlook.com>
2021-07-19 16:18               ` Ferruh Yigit
2021-07-22 11:03                 ` Andrew Rybchenko
2021-08-09  8:53                   ` Ferruh Yigit
2021-08-17 17:38       ` [dpdk-dev] [PATCH v5] " Jie Wang
2021-08-24 17:10         ` [dpdk-dev] [PATCH v6 0/2] testpmd shows incorrect rx_offload configuration Jie Wang
2021-08-24 17:10           ` [dpdk-dev] [PATCH v6 1/2] ethdev: add an API to get device configuration info Jie Wang
2021-08-24 17:10           ` [dpdk-dev] [PATCH v6 2/2] app/testpmd: fix testpmd doesn't show RSS hash offload Jie Wang
2021-08-26  7:09           ` [dpdk-dev] [PATCH v7 0/2] testpmd shows incorrect rx_offload configuration Jie Wang
2021-08-26  7:09             ` [dpdk-dev] [PATCH v7 1/2] ethdev: add an API to get device configuration info Jie Wang
2021-08-26  7:09             ` [dpdk-dev] [PATCH v7 2/2] app/testpmd: fix testpmd doesn't show RSS hash offload Jie Wang
2021-08-27  7:36               ` Li, Xiaoyun
2021-08-27  8:17             ` [dpdk-dev] [PATCH v8 0/2] testpmd shows incorrect rx_offload configuration Jie Wang
2021-08-27  8:17               ` [dpdk-dev] [PATCH v8 1/2] ethdev: add an API to get device configuration info Jie Wang
2021-09-08 16:46                 ` Ferruh Yigit
2021-08-27  8:17               ` [dpdk-dev] [PATCH v8 2/2] app/testpmd: fix testpmd doesn't show RSS hash offload Jie Wang
2021-08-30  5:57                 ` Li, Xiaoyun
2021-09-08 16:50                 ` Ferruh Yigit
2021-09-09  3:31                   ` Li, Xiaoyun
2021-09-17 10:20                     ` Ferruh Yigit
2021-09-18  2:18                       ` Li, Xiaoyun
2021-09-20  9:45                         ` Ferruh Yigit
2021-09-20  9:48                 ` Ferruh Yigit
2021-09-22  2:52                   ` Wang, Jie1X
2021-09-26  9:20               ` [dpdk-dev] [PATCH v9 0/3] testpmd shows incorrect rx_offload configuration Jie Wang
2021-09-26  9:20                 ` [dpdk-dev] [PATCH v9 1/3] ethdev: add an API to get device configuration info Jie Wang
2021-09-27  6:19                   ` Thomas Monjalon
2021-09-27  7:21                     ` Wang, Jie1X
2021-09-27  7:56                       ` Thomas Monjalon
2021-10-04 11:20                         ` Ferruh Yigit
2021-10-04 11:25                           ` Thomas Monjalon
2021-10-04 11:22                   ` Ferruh Yigit
2021-10-04 11:26                     ` Thomas Monjalon
2021-10-04 11:35                       ` Ferruh Yigit
2021-09-26  9:20                 ` [dpdk-dev] [PATCH v9 2/3] doc: update release notes for new API Jie Wang
2021-10-04 11:22                   ` Ferruh Yigit
2021-10-04 11:26                     ` Thomas Monjalon
2021-09-26  9:20                 ` [dpdk-dev] [PATCH v9 3/3] app/testpmd: fix testpmd doesn't show RSS hash offload Jie Wang
2021-10-08  3:41                 ` [dpdk-dev] [PATCH v10 0/2] testpmd shows incorrect rx_offload configuration Jie Wang
2021-10-08  3:41                   ` [dpdk-dev] [PATCH v10 1/2] ethdev: add an API to get device configuration info Jie Wang
2021-10-08 12:10                     ` Ferruh Yigit
2021-10-08  3:41                   ` [dpdk-dev] [PATCH v10 2/2] app/testpmd: fix testpmd doesn't show RSS hash offload Jie Wang
2021-10-08 12:12                     ` Ferruh Yigit
2021-10-11 18:01                   ` [dpdk-dev] [PATCH v11 0/2] testpmd shows incorrect rx_offload configuration Jie Wang
2021-10-11 18:01                     ` [dpdk-dev] [PATCH v11 1/2] ethdev: add an API to get device configuration Jie Wang
2021-10-11 10:08                       ` Somnath Kotur
2021-10-11 12:21                       ` Andrew Rybchenko
2021-10-11 18:01                     ` [dpdk-dev] [PATCH v11 2/2] app/testpmd: fix testpmd doesn't show RSS hash offload Jie Wang
2021-10-12  2:54                     ` [dpdk-dev] [PATCH v12 0/2] testpmd shows incorrect rx_offload configuration Jie Wang
2021-10-12  2:54                       ` [dpdk-dev] [PATCH v12 1/2] ethdev: add an API to get device configuration Jie Wang
2021-10-12  5:50                         ` Andrew Rybchenko
2021-10-12  2:54                       ` [dpdk-dev] [PATCH v12 2/2] app/testpmd: fix testpmd doesn't show RSS hash offload Jie Wang
2021-10-12 14:37                         ` Ferruh Yigit
2021-10-13  2:42                           ` Wang, Jie1X
2021-10-13  8:50                             ` Ferruh Yigit
2021-10-13 10:14                               ` Ferruh Yigit
2021-10-12 14:35                       ` [dpdk-dev] [PATCH v12 0/2] testpmd shows incorrect rx_offload configuration Ferruh Yigit
2021-10-14 10:31                       ` [dpdk-dev] [PATCH v13 " Jie Wang
2021-10-14 10:31                         ` [dpdk-dev] [PATCH v13 1/2] ethdev: add an API to get device configuration Jie Wang
2021-10-14 10:31                         ` [dpdk-dev] [PATCH v13 2/2] app/testpmd: fix testpmd doesn't show RSS hash offload Jie Wang
2021-10-14 12:56                         ` [dpdk-dev] [PATCH v13 0/2] testpmd shows incorrect rx_offload configuration Ferruh Yigit
2021-10-15 10:43                           ` Ferruh Yigit
2021-10-15 11:29                           ` Ferruh Yigit
2021-08-24 18:19         ` [dpdk-dev] [PATCH v6 " Jie Wang
2021-08-24 18:19           ` Jie Wang [this message]
2021-08-25 20:07             ` [dpdk-dev] [PATCH v6 1/2] ethdev: add an API to get device configuration info Ferruh Yigit
2021-08-26  6:00               ` Ajit Khaparde
2021-08-24 18:19           ` [dpdk-dev] [PATCH v6 2/2] app/testpmd: fix testpmd doesn't show RSS hash offload Jie Wang

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