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From: Dongdong Liu <liudongdong3@huawei.com>
To: <dev@dpdk.org>, <ferruh.yigit@xilinx.com>,
	<andrew.rybchenko@oktetlabs.ru>, <thomas@monjalon.net>
Cc: <stable@dpdk.org>
Subject: [PATCH 3/3] ethdev: add the check for the valitity of timestamp offload
Date: Tue, 28 Jun 2022 21:39:59 +0800	[thread overview]
Message-ID: <20220628133959.21381-4-liudongdong3@huawei.com> (raw)
In-Reply-To: <20220628133959.21381-1-liudongdong3@huawei.com>

From: Huisong Li <lihuisong@huawei.com>

This patch adds the check for the valitity of timestamp offload.

Signed-off-by: Huisong Li <lihuisong@huawei.com>
Signed-off-by: Dongdong Liu <liudongdong3@huawei.com>
---
 lib/ethdev/rte_ethdev.c | 65 ++++++++++++++++++++++++++++++++++++++++-
 1 file changed, 64 insertions(+), 1 deletion(-)

diff --git a/lib/ethdev/rte_ethdev.c b/lib/ethdev/rte_ethdev.c
index 1979dc0850..9b8ba3a348 100644
--- a/lib/ethdev/rte_ethdev.c
+++ b/lib/ethdev/rte_ethdev.c
@@ -5167,15 +5167,48 @@ rte_eth_dev_set_mc_addr_list(uint16_t port_id,
 						mc_addr_set, nb_mc_addr));
 }
 
+static int
+rte_eth_timestamp_offload_valid(struct rte_eth_dev *dev)
+{
+	struct rte_eth_dev_info dev_info;
+	struct rte_eth_rxmode *rxmode;
+	int ret;
+
+	ret = rte_eth_dev_info_get(dev->data->port_id, &dev_info);
+	if (ret != 0) {
+		RTE_ETHDEV_LOG(ERR, "Cannot get port (%u) device information.\n",
+			       dev->data->port_id);
+		return ret;
+	}
+
+	if ((dev_info.rx_offload_capa & RTE_ETH_RX_OFFLOAD_TIMESTAMP) == 0) {
+		RTE_ETHDEV_LOG(ERR, "Driver does not support PTP.\n");
+		return -ENOTSUP;
+	}
+
+	rxmode = &dev->data->dev_conf.rxmode;
+	if ((rxmode->offloads & RTE_ETH_RX_OFFLOAD_TIMESTAMP) == 0) {
+		RTE_ETHDEV_LOG(ERR, "Please enable 'RTE_ETH_RX_OFFLOAD_TIMESTAMP' offload.\n");
+		return -EINVAL;
+	}
+
+	return 0;
+}
+
 int
 rte_eth_timesync_enable(uint16_t port_id)
 {
 	struct rte_eth_dev *dev;
+	int ret;
 
 	RTE_ETH_VALID_PORTID_OR_ERR_RET(port_id, -ENODEV);
 	dev = &rte_eth_devices[port_id];
 
 	RTE_FUNC_PTR_OR_ERR_RET(*dev->dev_ops->timesync_enable, -ENOTSUP);
+	ret = rte_eth_timestamp_offload_valid(dev);
+	if (ret != 0)
+		return ret;
+
 	return eth_err(port_id, (*dev->dev_ops->timesync_enable)(dev));
 }
 
@@ -5183,11 +5216,15 @@ int
 rte_eth_timesync_disable(uint16_t port_id)
 {
 	struct rte_eth_dev *dev;
+	int ret;
 
 	RTE_ETH_VALID_PORTID_OR_ERR_RET(port_id, -ENODEV);
 	dev = &rte_eth_devices[port_id];
 
 	RTE_FUNC_PTR_OR_ERR_RET(*dev->dev_ops->timesync_disable, -ENOTSUP);
+	ret = rte_eth_timestamp_offload_valid(dev);
+	if (ret != 0)
+		return ret;
 	return eth_err(port_id, (*dev->dev_ops->timesync_disable)(dev));
 }
 
@@ -5196,6 +5233,7 @@ rte_eth_timesync_read_rx_timestamp(uint16_t port_id, struct timespec *timestamp,
 				   uint32_t flags)
 {
 	struct rte_eth_dev *dev;
+	int ret;
 
 	RTE_ETH_VALID_PORTID_OR_ERR_RET(port_id, -ENODEV);
 	dev = &rte_eth_devices[port_id];
@@ -5207,7 +5245,12 @@ rte_eth_timesync_read_rx_timestamp(uint16_t port_id, struct timespec *timestamp,
 		return -EINVAL;
 	}
 
-	RTE_FUNC_PTR_OR_ERR_RET(*dev->dev_ops->timesync_read_rx_timestamp, -ENOTSUP);
+	RTE_FUNC_PTR_OR_ERR_RET(*dev->dev_ops->timesync_read_rx_timestamp,
+				-ENOTSUP);
+	ret = rte_eth_timestamp_offload_valid(dev);
+	if (ret != 0)
+		return ret;
+
 	return eth_err(port_id, (*dev->dev_ops->timesync_read_rx_timestamp)
 				(dev, timestamp, flags));
 }
@@ -5217,6 +5260,7 @@ rte_eth_timesync_read_tx_timestamp(uint16_t port_id,
 				   struct timespec *timestamp)
 {
 	struct rte_eth_dev *dev;
+	int ret;
 
 	RTE_ETH_VALID_PORTID_OR_ERR_RET(port_id, -ENODEV);
 	dev = &rte_eth_devices[port_id];
@@ -5229,6 +5273,10 @@ rte_eth_timesync_read_tx_timestamp(uint16_t port_id,
 	}
 
 	RTE_FUNC_PTR_OR_ERR_RET(*dev->dev_ops->timesync_read_tx_timestamp, -ENOTSUP);
+	ret = rte_eth_timestamp_offload_valid(dev);
+	if (ret != 0)
+		return ret;
+
 	return eth_err(port_id, (*dev->dev_ops->timesync_read_tx_timestamp)
 				(dev, timestamp));
 }
@@ -5237,11 +5285,16 @@ int
 rte_eth_timesync_adjust_time(uint16_t port_id, int64_t delta)
 {
 	struct rte_eth_dev *dev;
+	int ret;
 
 	RTE_ETH_VALID_PORTID_OR_ERR_RET(port_id, -ENODEV);
 	dev = &rte_eth_devices[port_id];
 
 	RTE_FUNC_PTR_OR_ERR_RET(*dev->dev_ops->timesync_adjust_time, -ENOTSUP);
+	ret = rte_eth_timestamp_offload_valid(dev);
+	if (ret != 0)
+		return ret;
+
 	return eth_err(port_id, (*dev->dev_ops->timesync_adjust_time)(dev, delta));
 }
 
@@ -5249,6 +5302,7 @@ int
 rte_eth_timesync_read_time(uint16_t port_id, struct timespec *timestamp)
 {
 	struct rte_eth_dev *dev;
+	int ret;
 
 	RTE_ETH_VALID_PORTID_OR_ERR_RET(port_id, -ENODEV);
 	dev = &rte_eth_devices[port_id];
@@ -5261,6 +5315,10 @@ rte_eth_timesync_read_time(uint16_t port_id, struct timespec *timestamp)
 	}
 
 	RTE_FUNC_PTR_OR_ERR_RET(*dev->dev_ops->timesync_read_time, -ENOTSUP);
+	ret = rte_eth_timestamp_offload_valid(dev);
+	if (ret != 0)
+		return ret;
+
 	return eth_err(port_id, (*dev->dev_ops->timesync_read_time)(dev,
 								timestamp));
 }
@@ -5269,6 +5327,7 @@ int
 rte_eth_timesync_write_time(uint16_t port_id, const struct timespec *timestamp)
 {
 	struct rte_eth_dev *dev;
+	int ret;
 
 	RTE_ETH_VALID_PORTID_OR_ERR_RET(port_id, -ENODEV);
 	dev = &rte_eth_devices[port_id];
@@ -5281,6 +5340,10 @@ rte_eth_timesync_write_time(uint16_t port_id, const struct timespec *timestamp)
 	}
 
 	RTE_FUNC_PTR_OR_ERR_RET(*dev->dev_ops->timesync_write_time, -ENOTSUP);
+	ret = rte_eth_timestamp_offload_valid(dev);
+	if (ret != 0)
+		return ret;
+
 	return eth_err(port_id, (*dev->dev_ops->timesync_write_time)(dev,
 								timestamp));
 }
-- 
2.22.0


  parent reply	other threads:[~2022-06-28 13:40 UTC|newest]

Thread overview: 36+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2022-06-28 13:39 [PATCH 0/3] some bugfixes for PTP Dongdong Liu
2022-06-28 13:39 ` [PATCH 1/3] examples/ptpclient: add the check for PTP capability Dongdong Liu
2022-06-28 13:39 ` [PATCH 2/3] net/hns3: fix fail to receive PTP packet Dongdong Liu
2022-06-28 13:39 ` Dongdong Liu [this message]
2022-07-02  8:17 ` [PATCH v2 0/3] some bugfixes for PTP Dongdong Liu
2022-07-02  8:17   ` [PATCH v2 1/3] examples/ptpclient: add the check for PTP capability Dongdong Liu
2022-07-02  8:17   ` [PATCH v2 2/3] net/hns3: fix fail to receive PTP packet Dongdong Liu
2022-07-02  8:17   ` [PATCH v2 3/3] ethdev: add the check for the valitity of timestamp offload Dongdong Liu
2022-07-06 14:57     ` Andrew Rybchenko
2022-07-07  2:05       ` lihuisong (C)
2023-08-17  8:42 ` [PATCH v3 0/2] ethdev: add the check for PTP capability Huisong Li
2023-08-17  8:42   ` [PATCH v3 1/2] examples/ptpclient: " Huisong Li
2023-09-15 17:29     ` Ferruh Yigit
2023-09-21  9:18       ` lihuisong (C)
2023-09-21 11:02         ` Ferruh Yigit
2023-09-21 11:22           ` Hemant Agrawal
2023-10-20  4:05             ` lihuisong (C)
2023-09-21 11:36           ` lihuisong (C)
2023-08-17  8:42   ` [PATCH v3 2/2] ethdev: add the check for the valitity of timestamp offload Huisong Li
2023-09-15 17:46   ` [PATCH v3 0/2] ethdev: add the check for PTP capability Ferruh Yigit
2023-09-21 10:02     ` lihuisong (C)
2023-09-21 11:06       ` Ferruh Yigit
2023-09-21 11:17         ` Hemant Agrawal
2023-10-20  3:58           ` lihuisong (C)
2023-11-01 23:39             ` Ferruh Yigit
2023-11-23 11:40               ` lihuisong (C)
2023-11-01 23:39           ` Ferruh Yigit
2023-09-21 11:59         ` lihuisong (C)
2023-11-01 23:39           ` Ferruh Yigit
2023-11-23 11:56             ` lihuisong (C)
2024-01-11  6:25               ` lihuisong (C)
2024-01-26 16:54                 ` Ferruh Yigit
2024-01-27  1:52                   ` lihuisong (C)
2024-01-29 11:16                     ` Ferruh Yigit
2024-01-29 13:58                       ` lihuisong (C)
2024-01-29 15:00                         ` Ferruh Yigit

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