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From: Gagandeep Singh <g.singh@nxp.com>
To: dev@dpdk.org, ferruh.yigit@intel.com
Cc: thomas@monjalon.net, Gagandeep Singh <g.singh@nxp.com>
Subject: [dpdk-dev] [PATCH v1 13/13] net/ppfe: add link status update
Date: Mon, 26 Aug 2019 18:32:46 +0530	[thread overview]
Message-ID: <20190826130246.30485-14-g.singh@nxp.com> (raw)
In-Reply-To: <20190826130246.30485-1-g.singh@nxp.com>

This patch add link related operations like
link update, up and down.

Signed-off-by: Gagandeep Singh <g.singh@nxp.com>
Acked-by: Nipun Gupta <nipun.gupta@nxp.com>
Acked-by: Akhil Goyal <akhil.goyal@nxp.com>
---
 doc/guides/nics/features/ppfe.ini |   1 +
 doc/guides/nics/ppfe.rst          |   1 +
 drivers/net/ppfe/ppfe_ethdev.c    | 103 ++++++++++++++++++++++++++++++
 3 files changed, 105 insertions(+)

diff --git a/doc/guides/nics/features/ppfe.ini b/doc/guides/nics/features/ppfe.ini
index 562c5548f..4f1836633 100644
--- a/doc/guides/nics/features/ppfe.ini
+++ b/doc/guides/nics/features/ppfe.ini
@@ -4,6 +4,7 @@
 ; Refer to default.ini for the full list of available PMD features.
 ;
 [Features]
+Link status          = Y
 L3 checksum offload  = Y
 L4 checksum offload  = Y
 Packet type parsing  = Y
diff --git a/doc/guides/nics/ppfe.rst b/doc/guides/nics/ppfe.rst
index 71b049198..6c19a2c73 100644
--- a/doc/guides/nics/ppfe.rst
+++ b/doc/guides/nics/ppfe.rst
@@ -97,6 +97,7 @@ PPFE Features
 - MTU update
 - Promiscuous mode
 - Allmulticast mode
+- Link status
 - ARMv8
 
 Supported PPFE SoCs
diff --git a/drivers/net/ppfe/ppfe_ethdev.c b/drivers/net/ppfe/ppfe_ethdev.c
index c35e517e0..653862ef9 100644
--- a/drivers/net/ppfe/ppfe_ethdev.c
+++ b/drivers/net/ppfe/ppfe_ethdev.c
@@ -2,6 +2,8 @@
  * Copyright 2019 NXP
  */
 
+#include <sys/ioctl.h>
+#include <sys/epoll.h>
 #include <sys/epoll.h>
 #include <rte_kvargs.h>
 #include <rte_ethdev_vdev.h>
@@ -541,6 +543,90 @@ pfe_supported_ptypes_get(struct rte_eth_dev *dev)
 	return NULL;
 }
 
+static inline int
+pfe_eth_atomic_read_link_status(struct rte_eth_dev *dev,
+				struct rte_eth_link *link)
+{
+	struct rte_eth_link *dst = link;
+	struct rte_eth_link *src = &dev->data->dev_link;
+
+	if (rte_atomic64_cmpset((uint64_t *)dst, *(uint64_t *)dst,
+				*(uint64_t *)src) == 0)
+		return -1;
+
+	return 0;
+}
+
+static inline int
+pfe_eth_atomic_write_link_status(struct rte_eth_dev *dev,
+				 struct rte_eth_link *link)
+{
+	struct rte_eth_link *dst = &dev->data->dev_link;
+	struct rte_eth_link *src = link;
+
+	if (rte_atomic64_cmpset((uint64_t *)dst, *(uint64_t *)dst,
+				*(uint64_t *)src) == 0)
+		return -1;
+
+	return 0;
+}
+
+static int pfe_eth_link_update(struct rte_eth_dev *dev,
+				int wait_to_complete __rte_unused)
+{
+	int ret, ioctl_cmd = 0;
+	struct pfe_eth_priv_s *priv = dev->data->dev_private;
+	struct rte_eth_link link, old;
+	unsigned int lstatus = 1;
+
+	if (dev == NULL) {
+		PFE_PMD_ERR("Invalid device in link_update.\n");
+		return 0;
+	}
+
+	memset(&old, 0, sizeof(old));
+	memset(&link, 0, sizeof(struct rte_eth_link));
+
+	pfe_eth_atomic_read_link_status(dev, &old);
+
+	/* Read from PFE CDEV, status of link, if file was successfully
+	 * opened.
+	 */
+	if (priv->link_fd != PFE_CDEV_INVALID_FD) {
+		if (priv->id == 0)
+			ioctl_cmd = PFE_CDEV_ETH0_STATE_GET;
+		if (priv->id == 1)
+			ioctl_cmd = PFE_CDEV_ETH1_STATE_GET;
+
+		ret = ioctl(priv->link_fd, ioctl_cmd, &lstatus);
+		if (ret != 0) {
+			PFE_PMD_ERR("Unable to fetch link status (ioctl)\n");
+			/* use dummy link value */
+			link.link_status = 1;
+		}
+		PFE_PMD_DEBUG("Fetched link state (%d) for dev %d.\n",
+			      lstatus, priv->id);
+	}
+
+	if (old.link_status == lstatus) {
+		/* no change in status */
+		PFE_PMD_DEBUG("No change in link status; Not updating.\n");
+		return -1;
+	}
+
+	link.link_status = lstatus;
+	link.link_speed = ETH_LINK_SPEED_1G;
+	link.link_duplex = ETH_LINK_FULL_DUPLEX;
+	link.link_autoneg = ETH_LINK_AUTONEG;
+
+	pfe_eth_atomic_write_link_status(dev, &link);
+
+	PFE_PMD_INFO("Port (%d) link is %s\n", dev->data->port_id,
+		     link.link_status ? "up" : "down");
+
+	return 0;
+}
+
 static void
 pfe_promiscuous_enable(struct rte_eth_dev *dev)
 {
@@ -574,6 +660,20 @@ pfe_allmulticast_enable(struct rte_eth_dev *dev)
 	dev->data->all_multicast = 1;
 }
 
+static int pfe_link_down(struct rte_eth_dev *dev)
+{
+	pfe_eth_stop(dev);
+	return 0;
+}
+
+static int pfe_link_up(struct rte_eth_dev *dev)
+{
+	struct pfe_eth_priv_s *priv = dev->data->dev_private;
+
+	pfe_eth_start(priv);
+	return 0;
+}
+
 static int
 pfe_mtu_set(struct rte_eth_dev *dev, uint16_t mtu)
 {
@@ -657,9 +757,12 @@ static const struct eth_dev_ops ops = {
 	.tx_queue_setup = pfe_tx_queue_setup,
 	.tx_queue_release  = pfe_tx_queue_release,
 	.dev_supported_ptypes_get = pfe_supported_ptypes_get,
+	.link_update  = pfe_eth_link_update,
 	.promiscuous_enable   = pfe_promiscuous_enable,
 	.promiscuous_disable  = pfe_promiscuous_disable,
 	.allmulticast_enable  = pfe_allmulticast_enable,
+	.dev_set_link_down    = pfe_link_down,
+	.dev_set_link_up      = pfe_link_up,
 	.mtu_set              = pfe_mtu_set,
 	.mac_addr_set	      = pfe_dev_set_mac_addr,
 	.stats_get            = pfe_stats_get,
-- 
2.17.1


  parent reply	other threads:[~2019-08-26 13:19 UTC|newest]

Thread overview: 87+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2019-08-26 13:02 [dpdk-dev] [PATCH v1 00/13] introduces ppfe network PMD Gagandeep Singh
2019-08-26 13:02 ` [dpdk-dev] [PATCH v1 01/13] common/dpaax: moving OF lib code from dpaa bus Gagandeep Singh
2019-08-26 13:02 ` [dpdk-dev] [PATCH v1 02/13] net/ppfe: introduce ppfe net poll mode driver Gagandeep Singh
2019-10-28 17:18   ` Stephen Hemminger
2019-10-29  9:27     ` Ferruh Yigit
2019-11-04 11:06       ` Bruce Richardson
2019-11-05 16:02         ` Ferruh Yigit
2019-11-06  9:38           ` Bruce Richardson
2019-11-06 12:22             ` Ferruh Yigit
2019-08-26 13:02 ` [dpdk-dev] [PATCH v1 03/13] doc: add guide for ppfe net PMD Gagandeep Singh
2019-08-26 13:02 ` [dpdk-dev] [PATCH v1 04/13] net/ppfe: support dynamic logging Gagandeep Singh
2019-08-26 13:02 ` [dpdk-dev] [PATCH v1 05/13] net/ppfe: add HW specific macros and operations Gagandeep Singh
2019-08-26 13:02 ` [dpdk-dev] [PATCH v1 06/13] net/ppfe: add MAC and host interface initialisation Gagandeep Singh
2019-08-26 13:02 ` [dpdk-dev] [PATCH v1 07/13] net/ppfe: add device start stop operations Gagandeep Singh
2019-08-26 13:02 ` [dpdk-dev] [PATCH v1 08/13] net/ppfe: add queue setup and release operations Gagandeep Singh
2019-08-26 13:02 ` [dpdk-dev] [PATCH v1 09/13] net/ppfe: add burst enqueue and dequeue operations Gagandeep Singh
2019-08-26 13:02 ` [dpdk-dev] [PATCH v1 10/13] net/ppfe: add supported packet types and basic statistics Gagandeep Singh
2019-08-26 13:02 ` [dpdk-dev] [PATCH v1 11/13] net/ppfe: add MTU and MAC address set operations Gagandeep Singh
2019-08-26 13:02 ` [dpdk-dev] [PATCH v1 12/13] net/ppfe: add allmulticast and promiscuous Gagandeep Singh
2019-08-26 13:02 ` Gagandeep Singh [this message]
2019-08-27  7:16 ` [dpdk-dev] [PATCH v1 00/13] introduces ppfe network PMD Gagandeep Singh
2019-08-28 11:08 ` [dpdk-dev] [PATCH v2 " Gagandeep Singh
2019-08-28 11:08   ` [dpdk-dev] [PATCH v2 01/13] common/dpaax: moving OF lib code from dpaa bus Gagandeep Singh
2019-09-26 16:54     ` Ferruh Yigit
2019-08-28 11:08   ` [dpdk-dev] [PATCH v2 02/13] net/ppfe: introduce ppfe net poll mode driver Gagandeep Singh
2019-09-26 16:53     ` Ferruh Yigit
2019-10-01  7:05       ` Gagandeep Singh
2019-08-28 11:08   ` [dpdk-dev] [PATCH v2 03/13] doc: add guide for ppfe net PMD Gagandeep Singh
2019-09-26 16:56     ` Ferruh Yigit
2019-09-26 18:00     ` Ferruh Yigit
2019-08-28 11:08   ` [dpdk-dev] [PATCH v2 04/13] net/ppfe: support dynamic logging Gagandeep Singh
2019-09-26 16:57     ` Ferruh Yigit
2019-08-28 11:08   ` [dpdk-dev] [PATCH v2 05/13] net/ppfe: add HW specific macros and operations Gagandeep Singh
2019-08-28 11:08   ` [dpdk-dev] [PATCH v2 06/13] net/ppfe: add MAC and host interface initialisation Gagandeep Singh
2019-09-26 17:00     ` Ferruh Yigit
2019-08-28 11:08   ` [dpdk-dev] [PATCH v2 07/13] net/ppfe: add device start stop operations Gagandeep Singh
2019-08-28 11:08   ` [dpdk-dev] [PATCH v2 08/13] net/ppfe: add queue setup and release operations Gagandeep Singh
2019-08-28 11:08   ` [dpdk-dev] [PATCH v2 09/13] net/ppfe: add burst enqueue and dequeue operations Gagandeep Singh
2019-08-28 11:08   ` [dpdk-dev] [PATCH v2 10/13] net/ppfe: add supported packet types and basic statistics Gagandeep Singh
2019-08-28 11:08   ` [dpdk-dev] [PATCH v2 11/13] net/ppfe: add MTU and MAC address set operations Gagandeep Singh
2019-08-28 11:08   ` [dpdk-dev] [PATCH v2 12/13] net/ppfe: add allmulticast and promiscuous Gagandeep Singh
2019-08-28 11:08   ` [dpdk-dev] [PATCH v2 13/13] net/ppfe: add link status update Gagandeep Singh
2019-09-26 17:28   ` [dpdk-dev] [PATCH v2 00/13] introduces ppfe network PMD Ferruh Yigit
2019-09-27 14:55     ` Gagandeep Singh
2019-10-01 11:01 ` [dpdk-dev] [PATCH v3 00/14] " Gagandeep Singh
2019-10-01 11:01   ` [dpdk-dev] [PATCH v3 01/14] common/dpaax: moving OF lib code from dpaa bus Gagandeep Singh
2019-10-01 11:01   ` [dpdk-dev] [PATCH v3 02/14] net/ppfe: introduce ppfe net poll mode driver Gagandeep Singh
2019-10-04 15:38     ` Ferruh Yigit
2019-10-09  6:52       ` Gagandeep Singh
2019-10-01 11:01   ` [dpdk-dev] [PATCH v3 03/14] doc: add guide for ppfe net PMD Gagandeep Singh
2019-10-04 15:41     ` Ferruh Yigit
2019-10-09  6:54       ` Gagandeep Singh
2019-10-01 11:01   ` [dpdk-dev] [PATCH v3 04/14] net/ppfe: support dynamic logging Gagandeep Singh
2019-10-01 11:02   ` [dpdk-dev] [PATCH v3 05/14] net/ppfe: add HW specific macros and operations Gagandeep Singh
2019-10-01 11:02   ` [dpdk-dev] [PATCH v3 06/14] net/ppfe: add MAC and host interface initialisation Gagandeep Singh
2019-10-01 11:02   ` [dpdk-dev] [PATCH v3 07/14] net/ppfe: add device start stop operations Gagandeep Singh
2019-10-04 15:42     ` Ferruh Yigit
2019-10-09  6:54       ` Gagandeep Singh
2019-10-01 11:02   ` [dpdk-dev] [PATCH v3 08/14] net/ppfe: add queue setup and release operations Gagandeep Singh
2019-10-01 11:02   ` [dpdk-dev] [PATCH v3 09/14] net/ppfe: add burst enqueue and dequeue operations Gagandeep Singh
2019-10-01 11:02   ` [dpdk-dev] [PATCH v3 10/14] net/ppfe: add supported packet types and basic statistics Gagandeep Singh
2019-10-01 11:02   ` [dpdk-dev] [PATCH v3 11/14] net/ppfe: add MTU and MAC address set operations Gagandeep Singh
2019-10-01 11:02   ` [dpdk-dev] [PATCH v3 12/14] net/ppfe: add allmulticast and promiscuous Gagandeep Singh
2019-10-01 11:02   ` [dpdk-dev] [PATCH v3 13/14] net/ppfe: add link status update Gagandeep Singh
2019-10-04 15:43     ` Ferruh Yigit
2019-10-09  6:57       ` Gagandeep Singh
2019-10-01 11:02   ` [dpdk-dev] [PATCH v3 14/14] doc: add NXP PPFE PMD in release notes Gagandeep Singh
2019-10-10  6:32   ` [dpdk-dev] [PATCH v4 00/14] introduces pfe network PMD Gagandeep Singh
2019-10-10  6:32     ` [dpdk-dev] [PATCH v4 01/14] common/dpaax: moving OF lib code from dpaa bus Gagandeep Singh
2019-10-10 17:01       ` Ferruh Yigit
2019-10-10  6:32     ` [dpdk-dev] [PATCH v4 02/14] net/pfe: introduce pfe net poll mode driver Gagandeep Singh
2019-10-10  6:32     ` [dpdk-dev] [PATCH v4 03/14] doc: add guide for pfe net PMD Gagandeep Singh
2019-10-10  6:32     ` [dpdk-dev] [PATCH v4 04/14] net/pfe: support dynamic logging Gagandeep Singh
2019-10-10  6:32     ` [dpdk-dev] [PATCH v4 05/14] net/pfe: add HW specific macros and operations Gagandeep Singh
2019-10-10  6:32     ` [dpdk-dev] [PATCH v4 06/14] net/pfe: add MAC and host interface initialisation Gagandeep Singh
2019-10-10  6:32     ` [dpdk-dev] [PATCH v4 07/14] net/pfe: add device start stop operations Gagandeep Singh
2019-10-10  6:32     ` [dpdk-dev] [PATCH v4 08/14] net/pfe: add queue setup and release operations Gagandeep Singh
2019-10-10  6:32     ` [dpdk-dev] [PATCH v4 09/14] net/pfe: add burst enqueue and dequeue operations Gagandeep Singh
2019-10-10  6:32     ` [dpdk-dev] [PATCH v4 10/14] net/pfe: add supported packet types and basic statistics Gagandeep Singh
2019-10-10  6:32     ` [dpdk-dev] [PATCH v4 11/14] net/pfe: add MTU and MAC address set operations Gagandeep Singh
2019-10-10  6:32     ` [dpdk-dev] [PATCH v4 12/14] net/pfe: add allmulticast and promiscuous Gagandeep Singh
2019-10-10  6:32     ` [dpdk-dev] [PATCH v4 13/14] net/pfe: add link status update Gagandeep Singh
2019-10-10  6:32     ` [dpdk-dev] [PATCH v4 14/14] doc: add NXP PFE PMD in release notes Gagandeep Singh
2019-10-10  7:11     ` [dpdk-dev] [PATCH v4 00/14] introduces pfe network PMD Thomas Monjalon
2019-10-10 17:01       ` Ferruh Yigit
2019-10-10 17:47     ` Ferruh Yigit
2019-10-25  7:59       ` Thomas Monjalon

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