diff mbox series

[1/7] ethdev: change allmulticast mode controllers to return errors

Message ID 1568031190-16510-2-git-send-email-arybchenko@solarflare.com (mailing list archive)
State Changes Requested, archived
Delegated to: Ferruh Yigit
Headers
Series ethdev: change allmulticast controls to return status |

Checks

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

Commit Message

Andrew Rybchenko Sept. 9, 2019, 12:13 p.m. UTC 
  From: Ivan Ilchenko <Ivan.Ilchenko@oktetlabs.ru>

Change rte_eth_allmulticast_enable()/rte_eth_allmulticast_disable()
return value from void to int and return negative errno values
in case of error conditions.
Modify usage of these functions across the ethdev according
to new return type.

Signed-off-by: Ivan Ilchenko <Ivan.Ilchenko@oktetlabs.ru>
Signed-off-by: Andrew Rybchenko <arybchenko@solarflare.com>
---
 doc/guides/rel_notes/deprecation.rst   |  1 -
 doc/guides/rel_notes/release_19_11.rst |  4 +++
 lib/librte_ethdev/rte_ethdev.c         | 37 +++++++++++++++++++-------
 lib/librte_ethdev/rte_ethdev.h         | 14 ++++++++--
 4 files changed, 43 insertions(+), 13 deletions(-)
diff mbox series

Patch

diff --git a/doc/guides/rel_notes/deprecation.rst b/doc/guides/rel_notes/deprecation.rst
index b2e0a1fc7c..0d8e231ef5 100644
--- a/doc/guides/rel_notes/deprecation.rst
+++ b/doc/guides/rel_notes/deprecation.rst
@@ -88,7 +88,6 @@  Deprecation Notices
   negative errno values to indicate various error conditions (e.g.
   invalid port ID, unsupported operation, failed operation):
 
-  - ``rte_eth_allmulticast_enable`` and ``rte_eth_allmulticast_disable``
   - ``rte_eth_link_get`` and ``rte_eth_link_get_nowait``
   - ``rte_eth_dev_stop``
   - ``rte_eth_dev_close``
diff --git a/doc/guides/rel_notes/release_19_11.rst b/doc/guides/rel_notes/release_19_11.rst
index 5299157df7..a79e6a08e6 100644
--- a/doc/guides/rel_notes/release_19_11.rst
+++ b/doc/guides/rel_notes/release_19_11.rst
@@ -101,6 +101,10 @@  API Changes
   ``rte_eth_promiscuous_disable`` return value from ``void`` to ``int`` to
   provide a way to report various error conditions.
 
+* ethdev: changed ``rte_eth_allmulticast_enable`` and
+  ``rte_eth_allmulticast_disable`` return value from ``void`` to ``int`` to
+  provide a way to report various error conditions.
+
 
 ABI Changes
 -----------
diff --git a/lib/librte_ethdev/rte_ethdev.c b/lib/librte_ethdev/rte_ethdev.c
index 98fe533c5a..577640fdbe 100644
--- a/lib/librte_ethdev/rte_ethdev.c
+++ b/lib/librte_ethdev/rte_ethdev.c
@@ -1416,10 +1416,23 @@  rte_eth_dev_config_restore(struct rte_eth_dev *dev,
 	}
 
 	/* replay all multicast configuration */
-	if (rte_eth_allmulticast_get(port_id) == 1)
-		rte_eth_allmulticast_enable(port_id);
-	else if (rte_eth_allmulticast_get(port_id) == 0)
-		rte_eth_allmulticast_disable(port_id);
+	if (rte_eth_allmulticast_get(port_id) == 1) {
+		ret = rte_eth_allmulticast_enable(port_id);
+		if (ret != 0 && ret != -ENOTSUP) {
+			RTE_ETHDEV_LOG(ERR,
+				"Failed to enable allmulticast mode for device (port %u): %s\n",
+				port_id, rte_strerror(-ret));
+			return ret;
+		}
+	} else if (rte_eth_allmulticast_get(port_id) == 0) {
+		ret = rte_eth_allmulticast_disable(port_id);
+		if (ret != 0 && ret != -ENOTSUP) {
+			RTE_ETHDEV_LOG(ERR,
+				"Failed to disable allmulticast mode for device (port %u): %s\n",
+				port_id, rte_strerror(-ret));
+			return ret;
+		}
+	}
 
 	return 0;
 }
@@ -1945,30 +1958,34 @@  rte_eth_promiscuous_get(uint16_t port_id)
 	return dev->data->promiscuous;
 }
 
-void
+int
 rte_eth_allmulticast_enable(uint16_t port_id)
 {
 	struct rte_eth_dev *dev;
 
-	RTE_ETH_VALID_PORTID_OR_RET(port_id);
+	RTE_ETH_VALID_PORTID_OR_ERR_RET(port_id, -ENODEV);
 	dev = &rte_eth_devices[port_id];
 
-	RTE_FUNC_PTR_OR_RET(*dev->dev_ops->allmulticast_enable);
+	RTE_FUNC_PTR_OR_ERR_RET(*dev->dev_ops->allmulticast_enable, -ENOTSUP);
 	(*dev->dev_ops->allmulticast_enable)(dev);
 	dev->data->all_multicast = 1;
+
+	return 0;
 }
 
-void
+int
 rte_eth_allmulticast_disable(uint16_t port_id)
 {
 	struct rte_eth_dev *dev;
 
-	RTE_ETH_VALID_PORTID_OR_RET(port_id);
+	RTE_ETH_VALID_PORTID_OR_ERR_RET(port_id, -ENODEV);
 	dev = &rte_eth_devices[port_id];
 
-	RTE_FUNC_PTR_OR_RET(*dev->dev_ops->allmulticast_disable);
+	RTE_FUNC_PTR_OR_ERR_RET(*dev->dev_ops->allmulticast_disable, -ENOTSUP);
 	dev->data->all_multicast = 0;
 	(*dev->dev_ops->allmulticast_disable)(dev);
+
+	return 0;
 }
 
 int
diff --git a/lib/librte_ethdev/rte_ethdev.h b/lib/librte_ethdev/rte_ethdev.h
index f07a829b29..d24e3f9a24 100644
--- a/lib/librte_ethdev/rte_ethdev.h
+++ b/lib/librte_ethdev/rte_ethdev.h
@@ -2060,16 +2060,26 @@  int rte_eth_promiscuous_get(uint16_t port_id);
  *
  * @param port_id
  *   The port identifier of the Ethernet device.
+ * @return
+ *   - (0) if successful.
+ *   - (-ENOTSUP) if support for allmulticast_enable() does not exist
+ *     for the device.
+ *   - (-ENODEV) if *port_id* invalid.
  */
-void rte_eth_allmulticast_enable(uint16_t port_id);
+int rte_eth_allmulticast_enable(uint16_t port_id);
 
 /**
  * Disable the receipt of all multicast frames by an Ethernet device.
  *
  * @param port_id
  *   The port identifier of the Ethernet device.
+ * @return
+ *   - (0) if successful.
+ *   - (-ENOTSUP) if support for allmulticast_disable() does not exist
+ *     for the device.
+ *   - (-ENODEV) if *port_id* invalid.
  */
-void rte_eth_allmulticast_disable(uint16_t port_id);
+int rte_eth_allmulticast_disable(uint16_t port_id);
 
 /**
  * Return the value of allmulticast mode for an Ethernet device.