[14/37] bus/dpaa: enable set link status
diff mbox series

Message ID 20200527132326.1382-15-hemant.agrawal@nxp.com
State Changes Requested, archived
Delegated to: Ferruh Yigit
Headers show
Series
  • NXP DPAAx enhancements
Related show

Checks

Context Check Description
ci/Intel-compilation success Compilation OK
ci/checkpatch success coding style OK

Commit Message

Hemant Agrawal May 27, 2020, 1:23 p.m. UTC
From: Rohit Raj <rohit.raj@nxp.com>

Enabled set link status API to start/stop phy
device from application.

Signed-off-by: Rohit Raj <rohit.raj@nxp.com>
---
 drivers/bus/dpaa/base/qbman/process.c     | 27 +++++++++++++++++
 drivers/bus/dpaa/include/process.h        | 11 +++++++
 drivers/bus/dpaa/rte_bus_dpaa_version.map |  1 +
 drivers/net/dpaa/dpaa_ethdev.c            | 35 ++++++++++++++++-------
 4 files changed, 63 insertions(+), 11 deletions(-)

Patch
diff mbox series

diff --git a/drivers/bus/dpaa/base/qbman/process.c b/drivers/bus/dpaa/base/qbman/process.c
index 68b7af243..6f7e37957 100644
--- a/drivers/bus/dpaa/base/qbman/process.c
+++ b/drivers/bus/dpaa/base/qbman/process.c
@@ -366,3 +366,30 @@  int dpaa_get_link_status(char *if_name)
 
 	return args.link_status;
 }
+
+#define DPAA_IOCTL_UPDATE_LINK_STATUS \
+	_IOW(DPAA_IOCTL_MAGIC, 0x11, struct usdpaa_ioctl_update_link_status_args)
+
+int dpaa_update_link_status(char *if_name, int link_status)
+{
+	struct usdpaa_ioctl_update_link_status_args args;
+	int ret;
+
+	ret = check_fd();
+	if (ret)
+		return ret;
+
+	strcpy(args.if_name, if_name);
+	args.link_status = link_status;
+
+	ret = ioctl(fd, DPAA_IOCTL_UPDATE_LINK_STATUS, &args);
+	if (ret) {
+		if (errno == EINVAL)
+			printf("Failed to set link status: Not Supported\n");
+		else
+			printf("Failed to set link status");
+		return ret;
+	}
+
+	return 0;
+}
diff --git a/drivers/bus/dpaa/include/process.h b/drivers/bus/dpaa/include/process.h
index 7305762c2..f52ea1635 100644
--- a/drivers/bus/dpaa/include/process.h
+++ b/drivers/bus/dpaa/include/process.h
@@ -91,7 +91,18 @@  struct usdpaa_ioctl_link_status_args {
 	char    if_name[IF_NAME_MAX_LEN];
 	int     link_status;
 };
+
+struct usdpaa_ioctl_update_link_status_args {
+	/* network device node name */
+	char    if_name[IF_NAME_MAX_LEN];
+	/* link status(ETH_LINK_UP/DOWN) */
+	int     link_status;
+};
+
 __rte_internal
 int dpaa_get_link_status(char *if_name);
 
+__rte_internal
+int dpaa_update_link_status(char *if_name, int link_status);
+
 #endif	/*  __PROCESS_H */
diff --git a/drivers/bus/dpaa/rte_bus_dpaa_version.map b/drivers/bus/dpaa/rte_bus_dpaa_version.map
index 96662d7be..5dec8d9e5 100644
--- a/drivers/bus/dpaa/rte_bus_dpaa_version.map
+++ b/drivers/bus/dpaa/rte_bus_dpaa_version.map
@@ -19,6 +19,7 @@  INTERNAL {
 	dpaa_intr_disable;
 	dpaa_intr_enable;
 	dpaa_svr_family;
+	dpaa_update_link_status;
 	fman_dealloc_bufs_mask_hi;
 	fman_dealloc_bufs_mask_lo;
 	fman_if_add_mac_addr;
diff --git a/drivers/net/dpaa/dpaa_ethdev.c b/drivers/net/dpaa/dpaa_ethdev.c
index 5c5e62871..7c4762002 100644
--- a/drivers/net/dpaa/dpaa_ethdev.c
+++ b/drivers/net/dpaa/dpaa_ethdev.c
@@ -480,18 +480,15 @@  static int dpaa_eth_link_update(struct rte_eth_dev *dev,
 		DPAA_PMD_ERR("invalid link_speed: %s, %d",
 			     dpaa_intf->name, fif->mac_type);
 
-	ret = dpaa_get_link_status(__fif->node_name);
-	if (ret < 0) {
-		if (ret == -EINVAL) {
-			DPAA_PMD_DEBUG("Using default link status-No Support");
-			ret = 1;
-		} else {
-			DPAA_PMD_ERR("rte_dpaa_get_link_status %d", ret);
+	if (dev->data->dev_flags & RTE_ETH_DEV_INTR_LSC) {
+		ret = dpaa_get_link_status(__fif->node_name);
+		if (ret < 0)
 			return ret;
-		}
+		link->link_status = ret;
+	} else {
+		link->link_status = dpaa_intf->valid;
 	}
 
-	link->link_status = ret;
 	link->link_duplex = ETH_LINK_FULL_DUPLEX;
 	link->link_autoneg = ETH_LINK_AUTONEG;
 
@@ -987,17 +984,33 @@  dpaa_dev_rx_queue_count(struct rte_eth_dev *dev, uint16_t rx_queue_id)
 
 static int dpaa_link_down(struct rte_eth_dev *dev)
 {
+	struct fman_if *fif = dev->process_private;
+	struct __fman_if *__fif;
+
 	PMD_INIT_FUNC_TRACE();
 
-	dpaa_eth_dev_stop(dev);
+	__fif = container_of(fif, struct __fman_if, __if);
+
+	if (dev->data->dev_flags & RTE_ETH_DEV_INTR_LSC)
+		dpaa_update_link_status(__fif->node_name, ETH_LINK_DOWN);
+	else
+		dpaa_eth_dev_stop(dev);
 	return 0;
 }
 
 static int dpaa_link_up(struct rte_eth_dev *dev)
 {
+	struct fman_if *fif = dev->process_private;
+	struct __fman_if *__fif;
+
 	PMD_INIT_FUNC_TRACE();
 
-	dpaa_eth_dev_start(dev);
+	__fif = container_of(fif, struct __fman_if, __if);
+
+	if (dev->data->dev_flags & RTE_ETH_DEV_INTR_LSC)
+		dpaa_update_link_status(__fif->node_name, ETH_LINK_UP);
+	else
+		dpaa_eth_dev_start(dev);
 	return 0;
 }