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* [dpdk-dev] [PATCH v2 0/7] ethdev: change allmulticast controls to return status
@ 2019-09-24 12:56 Andrew Rybchenko
  2019-09-24 12:56 ` [dpdk-dev] [PATCH v2 1/7] ethdev: change allmulticast mode API to return errors Andrew Rybchenko
                   ` (7 more replies)
  0 siblings, 8 replies; 11+ messages in thread
From: Andrew Rybchenko @ 2019-09-24 12:56 UTC (permalink / raw)
  To: Thomas Monjalon, Ferruh Yigit, Rasesh Mody, Shahed Shaikh, Wenzhuo Lu
  Cc: dev, Ivan Ilchenko

m>
References: <1568031190-16510-1-git-send-email-arybchenko@solarflare.co
m>

It is the fourth patch series to get rid of void returning functions
in ethdev in accordance with deprecation notice [1].

It should be applied on top of [2], [3] and [4] which are already
accepted in dpdk-next-net.

Functions which return void are bad since they do not provide explicit
information to the caller if everything is OK or not.
It is especially painful in the case of all-multicast mode since it is
not always supported, there are real cases when it fails to apply and
it affects traffic which is received by the port.

Driver maintainrs are encouraged to review the patch which changes
driver callbacks prototype. Changes are not always trivial when I tried
to provide real status of the operation. I used -EAGAIN when I failed
to choose better error code.

The following two drivers ignore status of internal functions and
definitely could be improved:

net/bnx2x: bnx2x_set_rx_mode() can report failure, but it is used in
other places and should be updated carefully.

net/igbvf: e1000_promisc_set_vf() provides return status, but it is
unclear how handle it properly.

[1] https://patches.dpdk.org/patch/56969/
[2] https://patches.dpdk.org/project/dpdk/list/?series=6391
[3] https://patches.dpdk.org/project/dpdk/list/?series=6407
[4] https://patches.dpdk.org/project/dpdk/list/?series=6308

v2:
 - add documentation for enable/disable callbacks
 - apply eth_err() to callback return status in
   rte_eth_dev_config_restore()
 - do not check callback vs NULL if settings match
 - reword logs in net/failsafe in accordance with review notes
 - use -E_RTE_SECONDARY in net/enic as requested in review notes
 - add acks
 - rebase

Andrew Rybchenko (1):
  ethdev: do nothing if all-multicast mode is applied again

Ivan Ilchenko (6):
  ethdev: change allmulticast mode API to return errors
  net/failsafe: check code of allmulticast mode switch
  net/bonding: check code of allmulticast mode switch
  ethdev: change allmulticast callbacks to return status
  app/testpmd: check code of allmulticast mode switch
  examples/ipv4_multicast: check allmulticast enable status

 app/test-pmd/cmdline.c                    | 10 +---
 app/test-pmd/testpmd.h                    |  1 +
 app/test-pmd/util.c                       | 16 ++++++
 doc/guides/rel_notes/deprecation.rst      |  1 -
 doc/guides/rel_notes/release_19_11.rst    |  4 ++
 drivers/net/atlantic/atl_ethdev.c         | 14 +++--
 drivers/net/axgbe/axgbe_ethdev.c          | 16 ++++--
 drivers/net/bnx2x/bnx2x_ethdev.c          |  8 ++-
 drivers/net/bnxt/bnxt_ethdev.c            | 26 +++++++--
 drivers/net/bonding/rte_eth_bond_8023ad.c | 13 ++++-
 drivers/net/bonding/rte_eth_bond_pmd.c    | 67 ++++++++++++++++++++---
 drivers/net/cxgbe/cxgbe_ethdev.c          | 12 ++--
 drivers/net/cxgbe/cxgbe_pfvf.h            |  4 +-
 drivers/net/dpaa/dpaa_ethdev.c            |  8 ++-
 drivers/net/dpaa2/dpaa2_ethdev.c          | 14 +++--
 drivers/net/e1000/em_ethdev.c             | 14 +++--
 drivers/net/e1000/igb_ethdev.c            | 26 ++++++---
 drivers/net/enetc/enetc_ethdev.c          | 10 +++-
 drivers/net/enic/enic_ethdev.c            | 22 ++++++--
 drivers/net/failsafe/failsafe_ether.c     |  8 ++-
 drivers/net/failsafe/failsafe_ops.c       | 52 ++++++++++++++++--
 drivers/net/fm10k/fm10k_ethdev.c          | 28 ++++++----
 drivers/net/i40e/i40e_ethdev.c            | 22 +++++---
 drivers/net/i40e/i40e_ethdev_vf.c         | 20 +++++--
 drivers/net/i40e/i40e_vf_representor.c    |  8 +--
 drivers/net/iavf/iavf_ethdev.c            | 20 +++++--
 drivers/net/ice/ice_ethdev.c              | 30 +++++++---
 drivers/net/ipn3ke/ipn3ke_ethdev.h        |  4 +-
 drivers/net/ipn3ke/ipn3ke_representor.c   |  8 ++-
 drivers/net/ixgbe/ixgbe_ethdev.c          | 53 ++++++++++++++----
 drivers/net/liquidio/lio_ethdev.c         | 12 ++--
 drivers/net/mlx4/mlx4.h                   |  4 +-
 drivers/net/mlx4/mlx4_ethdev.c            | 14 +++--
 drivers/net/mlx5/mlx5.h                   |  4 +-
 drivers/net/mlx5/mlx5_rxmode.c            | 38 ++++++++++---
 drivers/net/mvpp2/mrvl_ethdev.c           | 28 +++++++---
 drivers/net/netvsc/hn_ethdev.c            |  8 +--
 drivers/net/netvsc/hn_var.h               |  4 +-
 drivers/net/netvsc/hn_vf.c                |  8 +--
 drivers/net/nfb/nfb_rxmode.c              | 10 +++-
 drivers/net/nfb/nfb_rxmode.h              |  8 ++-
 drivers/net/octeontx2/otx2_ethdev.h       |  4 +-
 drivers/net/octeontx2/otx2_ethdev_ops.c   |  8 ++-
 drivers/net/qede/qede_ethdev.c            | 17 ++++--
 drivers/net/sfc/sfc_ethdev.c              |  8 +--
 drivers/net/szedata2/rte_eth_szedata2.c   |  6 +-
 drivers/net/tap/rte_eth_tap.c             | 52 ++++++++++++++----
 drivers/net/virtio/virtio_ethdev.c        | 24 +++++---
 drivers/net/vmxnet3/vmxnet3_ethdev.c      | 12 ++--
 examples/ipv4_multicast/main.c            |  6 +-
 lib/librte_ethdev/rte_ethdev.c            | 61 ++++++++++++++++-----
 lib/librte_ethdev/rte_ethdev.h            | 14 ++++-
 lib/librte_ethdev/rte_ethdev_core.h       | 52 ++++++++++++++++--
 53 files changed, 701 insertions(+), 240 deletions(-)

-- 
2.17.1


^ permalink raw reply	[flat|nested] 11+ messages in thread

* [dpdk-dev] [PATCH v2 1/7] ethdev: change allmulticast mode API to return errors
  2019-09-24 12:56 [dpdk-dev] [PATCH v2 0/7] ethdev: change allmulticast controls to return status Andrew Rybchenko
@ 2019-09-24 12:56 ` Andrew Rybchenko
  2019-09-24 12:56 ` [dpdk-dev] [PATCH v2 2/7] net/failsafe: check code of allmulticast mode switch Andrew Rybchenko
                   ` (6 subsequent siblings)
  7 siblings, 0 replies; 11+ messages in thread
From: Andrew Rybchenko @ 2019-09-24 12:56 UTC (permalink / raw)
  To: Neil Horman, John McNamara, Marko Kovacevic, Thomas Monjalon,
	Ferruh Yigit
  Cc: dev, Ivan Ilchenko

m>
 <1569329773-10185-1-git-send-email-arybchenko@solarflare.com>

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 --git a/doc/guides/rel_notes/deprecation.rst b/doc/guides/rel_notes/deprecation.rst
index 38a6e5348..43b15ec2f 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_dev_stop``
   - ``rte_eth_dev_close``
   - ``rte_eth_macaddr_get``
diff --git a/doc/guides/rel_notes/release_19_11.rst b/doc/guides/rel_notes/release_19_11.rst
index c24e3e09f..1ee387187 100644
--- a/doc/guides/rel_notes/release_19_11.rst
+++ b/doc/guides/rel_notes/release_19_11.rst
@@ -106,6 +106,10 @@ 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.
+
 * ethdev: changed ``rte_eth_dev_xstats_reset`` return value from ``void`` to
   ``int`` to provide a way to report various error conditions.
 
diff --git a/lib/librte_ethdev/rte_ethdev.c b/lib/librte_ethdev/rte_ethdev.c
index 1319e01d4..2022f392b 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 b55f012cb..aba5b4c86 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.
-- 
2.17.1


^ permalink raw reply	[flat|nested] 11+ messages in thread

* [dpdk-dev] [PATCH v2 2/7] net/failsafe: check code of allmulticast mode switch
  2019-09-24 12:56 [dpdk-dev] [PATCH v2 0/7] ethdev: change allmulticast controls to return status Andrew Rybchenko
  2019-09-24 12:56 ` [dpdk-dev] [PATCH v2 1/7] ethdev: change allmulticast mode API to return errors Andrew Rybchenko
@ 2019-09-24 12:56 ` Andrew Rybchenko
  2019-09-24 12:56 ` [dpdk-dev] [PATCH v2 3/7] net/bonding: " Andrew Rybchenko
                   ` (5 subsequent siblings)
  7 siblings, 0 replies; 11+ messages in thread
From: Andrew Rybchenko @ 2019-09-24 12:56 UTC (permalink / raw)
  To: Gaetan Rivet; +Cc: dev, Ivan Ilchenko

m>
 <1569329773-10185-1-git-send-email-arybchenko@solarflare.com>

From: Ivan Ilchenko <Ivan.Ilchenko@oktetlabs.ru>

rte_eth_allmulticast_enable()/rte_eth_allmulticast_disable() return
value was changed from void to int, so this patch modify usage
of these functions across net/failsafe according to new return type.

Try to keep all-multicast mode consistent across all active
devices in the case of failure.

Signed-off-by: Ivan Ilchenko <Ivan.Ilchenko@oktetlabs.ru>
Signed-off-by: Andrew Rybchenko <arybchenko@solarflare.com>
Acked-by: Gaetan Rivet <gaetan.rivet@6wind.com>
---
 drivers/net/failsafe/failsafe_ether.c |  8 +++--
 drivers/net/failsafe/failsafe_ops.c   | 44 ++++++++++++++++++++++++---
 2 files changed, 46 insertions(+), 6 deletions(-)

diff --git a/drivers/net/failsafe/failsafe_ether.c b/drivers/net/failsafe/failsafe_ether.c
index bd38f1c1e..93deacd13 100644
--- a/drivers/net/failsafe/failsafe_ether.c
+++ b/drivers/net/failsafe/failsafe_ether.c
@@ -140,9 +140,13 @@ fs_eth_dev_conf_apply(struct rte_eth_dev *dev,
 	if (dev->data->all_multicast != edev->data->all_multicast) {
 		DEBUG("Configuring all_multicast");
 		if (dev->data->all_multicast)
-			rte_eth_allmulticast_enable(PORT_ID(sdev));
+			ret = rte_eth_allmulticast_enable(PORT_ID(sdev));
 		else
-			rte_eth_allmulticast_disable(PORT_ID(sdev));
+			ret = rte_eth_allmulticast_disable(PORT_ID(sdev));
+		if (ret != 0) {
+			ERROR("Failed to apply allmulticast mode");
+			return ret;
+		}
 	} else {
 		DEBUG("all_multicast already set");
 	}
diff --git a/drivers/net/failsafe/failsafe_ops.c b/drivers/net/failsafe/failsafe_ops.c
index 91aa56c6f..b382661ff 100644
--- a/drivers/net/failsafe/failsafe_ops.c
+++ b/drivers/net/failsafe/failsafe_ops.c
@@ -723,10 +723,28 @@ fs_allmulticast_enable(struct rte_eth_dev *dev)
 {
 	struct sub_device *sdev;
 	uint8_t i;
+	int ret = 0;
 
 	fs_lock(dev, 0);
-	FOREACH_SUBDEV_STATE(sdev, i, dev, DEV_ACTIVE)
-		rte_eth_allmulticast_enable(PORT_ID(sdev));
+	FOREACH_SUBDEV_STATE(sdev, i, dev, DEV_ACTIVE) {
+		ret = rte_eth_allmulticast_enable(PORT_ID(sdev));
+		ret = fs_err(sdev, ret);
+		if (ret != 0) {
+			ERROR("All-multicast mode enable failed for subdevice %d",
+				PORT_ID(sdev));
+			break;
+		}
+	}
+	if (ret != 0) {
+		/* Rollback in the case of failure */
+		FOREACH_SUBDEV_STATE(sdev, i, dev, DEV_ACTIVE) {
+			ret = rte_eth_allmulticast_disable(PORT_ID(sdev));
+			ret = fs_err(sdev, ret);
+			if (ret != 0)
+				ERROR("All-multicast mode disable during rollback failed for subdevice %d",
+					PORT_ID(sdev));
+		}
+	}
 	fs_unlock(dev, 0);
 }
 
@@ -735,10 +753,28 @@ fs_allmulticast_disable(struct rte_eth_dev *dev)
 {
 	struct sub_device *sdev;
 	uint8_t i;
+	int ret = 0;
 
 	fs_lock(dev, 0);
-	FOREACH_SUBDEV_STATE(sdev, i, dev, DEV_ACTIVE)
-		rte_eth_allmulticast_disable(PORT_ID(sdev));
+	FOREACH_SUBDEV_STATE(sdev, i, dev, DEV_ACTIVE) {
+		ret = rte_eth_allmulticast_disable(PORT_ID(sdev));
+		ret = fs_err(sdev, ret);
+		if (ret != 0) {
+			ERROR("All-multicast mode disable failed for subdevice %d",
+				PORT_ID(sdev));
+			break;
+		}
+	}
+	if (ret != 0) {
+		/* Rollback in the case of failure */
+		FOREACH_SUBDEV_STATE(sdev, i, dev, DEV_ACTIVE) {
+			ret = rte_eth_allmulticast_enable(PORT_ID(sdev));
+			ret = fs_err(sdev, ret);
+			if (ret != 0)
+				ERROR("All-multicast mode enable during rollback failed for subdevice %d",
+					PORT_ID(sdev));
+		}
+	}
 	fs_unlock(dev, 0);
 }
 
-- 
2.17.1


^ permalink raw reply	[flat|nested] 11+ messages in thread

* [dpdk-dev] [PATCH v2 3/7] net/bonding: check code of allmulticast mode switch
  2019-09-24 12:56 [dpdk-dev] [PATCH v2 0/7] ethdev: change allmulticast controls to return status Andrew Rybchenko
  2019-09-24 12:56 ` [dpdk-dev] [PATCH v2 1/7] ethdev: change allmulticast mode API to return errors Andrew Rybchenko
  2019-09-24 12:56 ` [dpdk-dev] [PATCH v2 2/7] net/failsafe: check code of allmulticast mode switch Andrew Rybchenko
@ 2019-09-24 12:56 ` Andrew Rybchenko
  2019-09-24 12:56 ` [dpdk-dev] [PATCH v2 4/7] ethdev: change allmulticast callbacks to return status Andrew Rybchenko
                   ` (4 subsequent siblings)
  7 siblings, 0 replies; 11+ messages in thread
From: Andrew Rybchenko @ 2019-09-24 12:56 UTC (permalink / raw)
  To: Chas Williams; +Cc: dev, Ivan Ilchenko

m>
 <1569329773-10185-1-git-send-email-arybchenko@solarflare.com>

From: Ivan Ilchenko <Ivan.Ilchenko@oktetlabs.ru>

rte_eth_allmulticast_enable()/rte_eth_allmulticast_disable() return
value was changed from void to int, so this patch modify usage
of these functions across net/bonding
according to new return type.

Signed-off-by: Ivan Ilchenko <Ivan.Ilchenko@oktetlabs.ru>
Signed-off-by: Andrew Rybchenko <arybchenko@solarflare.com>
---
 drivers/net/bonding/rte_eth_bond_8023ad.c | 13 +++++++--
 drivers/net/bonding/rte_eth_bond_pmd.c    | 33 +++++++++++++++++++----
 2 files changed, 39 insertions(+), 7 deletions(-)

diff --git a/drivers/net/bonding/rte_eth_bond_8023ad.c b/drivers/net/bonding/rte_eth_bond_8023ad.c
index fbde57984..e50d946eb 100644
--- a/drivers/net/bonding/rte_eth_bond_8023ad.c
+++ b/drivers/net/bonding/rte_eth_bond_8023ad.c
@@ -929,7 +929,12 @@ bond_mode_8023ad_register_lacp_mac(uint16_t slave_id)
 {
 	int ret;
 
-	rte_eth_allmulticast_enable(slave_id);
+	ret = rte_eth_allmulticast_enable(slave_id);
+	if (ret != 0) {
+		RTE_BOND_LOG(ERR,
+			"failed to enable allmulti mode for port %u: %s",
+			slave_id, rte_strerror(-ret));
+	}
 	if (rte_eth_allmulticast_get(slave_id)) {
 		RTE_BOND_LOG(DEBUG, "forced allmulti for port %u",
 			     slave_id);
@@ -963,7 +968,11 @@ bond_mode_8023ad_unregister_lacp_mac(uint16_t slave_id)
 	switch (bond_mode_8023ad_ports[slave_id].forced_rx_flags) {
 	case BOND_8023AD_FORCED_ALLMULTI:
 		RTE_BOND_LOG(DEBUG, "unset allmulti for port %u", slave_id);
-		rte_eth_allmulticast_disable(slave_id);
+		ret = rte_eth_allmulticast_disable(slave_id);
+		if (ret != 0)
+			RTE_BOND_LOG(ERR,
+				"failed to disable allmulti mode for port %u: %s",
+				slave_id, rte_strerror(-ret));
 		break;
 
 	case BOND_8023AD_FORCED_PROMISC:
diff --git a/drivers/net/bonding/rte_eth_bond_pmd.c b/drivers/net/bonding/rte_eth_bond_pmd.c
index 060c1ddc3..e1034e7cc 100644
--- a/drivers/net/bonding/rte_eth_bond_pmd.c
+++ b/drivers/net/bonding/rte_eth_bond_pmd.c
@@ -2647,6 +2647,8 @@ bond_ethdev_allmulticast_enable(struct rte_eth_dev *eth_dev)
 {
 	struct bond_dev_private *internals = eth_dev->data->dev_private;
 	int i;
+	int ret;
+	uint16_t port_id;
 
 	switch (internals->mode) {
 	/* allmulti mode is propagated to all slaves */
@@ -2655,9 +2657,13 @@ bond_ethdev_allmulticast_enable(struct rte_eth_dev *eth_dev)
 	case BONDING_MODE_BROADCAST:
 	case BONDING_MODE_8023AD:
 		for (i = 0; i < internals->slave_count; i++) {
-			uint16_t port_id = internals->slaves[i].port_id;
+			port_id = internals->slaves[i].port_id;
 
-			rte_eth_allmulticast_enable(port_id);
+			ret = rte_eth_allmulticast_enable(port_id);
+			if (ret != 0)
+				RTE_BOND_LOG(ERR,
+					"Failed to enable allmulti mode for port %u: %s",
+					port_id, rte_strerror(-ret));
 		}
 		break;
 	/* allmulti mode is propagated only to primary slave */
@@ -2668,7 +2674,12 @@ bond_ethdev_allmulticast_enable(struct rte_eth_dev *eth_dev)
 		/* Do not touch allmulti when there cannot be primary ports */
 		if (internals->slave_count == 0)
 			break;
-		rte_eth_allmulticast_enable(internals->current_primary_port);
+		port_id = internals->current_primary_port;
+		ret = rte_eth_allmulticast_enable(port_id);
+		if (ret != 0)
+			RTE_BOND_LOG(ERR,
+				"Failed to enable allmulti mode for port %u: %s",
+				port_id, rte_strerror(-ret));
 	}
 }
 
@@ -2677,6 +2688,8 @@ bond_ethdev_allmulticast_disable(struct rte_eth_dev *eth_dev)
 {
 	struct bond_dev_private *internals = eth_dev->data->dev_private;
 	int i;
+	int ret;
+	uint16_t port_id;
 
 	switch (internals->mode) {
 	/* allmulti mode is propagated to all slaves */
@@ -2691,7 +2704,12 @@ bond_ethdev_allmulticast_disable(struct rte_eth_dev *eth_dev)
 			    bond_mode_8023ad_ports[port_id].forced_rx_flags ==
 					BOND_8023AD_FORCED_ALLMULTI)
 				continue;
-			rte_eth_allmulticast_disable(port_id);
+
+			ret = rte_eth_allmulticast_disable(port_id);
+			if (ret != 0)
+				RTE_BOND_LOG(ERR,
+					"Failed to disable allmulti mode for port %u: %s",
+					port_id, rte_strerror(-ret));
 		}
 		break;
 	/* allmulti mode is propagated only to primary slave */
@@ -2702,7 +2720,12 @@ bond_ethdev_allmulticast_disable(struct rte_eth_dev *eth_dev)
 		/* Do not touch allmulti when there cannot be primary ports */
 		if (internals->slave_count == 0)
 			break;
-		rte_eth_allmulticast_disable(internals->current_primary_port);
+		port_id = internals->current_primary_port;
+		ret = rte_eth_allmulticast_disable(port_id);
+		if (ret != 0)
+			RTE_BOND_LOG(ERR,
+				"Failed to disable allmulti mode for port %u: %s",
+				port_id, rte_strerror(-ret));
 	}
 }
 
-- 
2.17.1


^ permalink raw reply	[flat|nested] 11+ messages in thread

* [dpdk-dev] [PATCH v2 4/7] ethdev: change allmulticast callbacks to return status
  2019-09-24 12:56 [dpdk-dev] [PATCH v2 0/7] ethdev: change allmulticast controls to return status Andrew Rybchenko
                   ` (2 preceding siblings ...)
  2019-09-24 12:56 ` [dpdk-dev] [PATCH v2 3/7] net/bonding: " Andrew Rybchenko
@ 2019-09-24 12:56 ` Andrew Rybchenko
  2019-09-26  2:00   ` Yang, Qiming
  2019-09-24 12:56 ` [dpdk-dev] [PATCH v2 5/7] ethdev: do nothing if all-multicast mode is applied again Andrew Rybchenko
                   ` (3 subsequent siblings)
  7 siblings, 1 reply; 11+ messages in thread
From: Andrew Rybchenko @ 2019-09-24 12:56 UTC (permalink / raw)
  To: Igor Russkikh, Pavel Belous, Ravi Kumar, Rasesh Mody,
	Shahed Shaikh, Ajit Khaparde, Somnath Kotur, Chas Williams,
	Rahul Lakkireddy, Hemant Agrawal, Sachin Saxena, Wenzhuo Lu,
	Gagandeep Singh, John Daley, Hyong Youb Kim, Gaetan Rivet,
	Qi Zhang, Xiao Wang, Beilei Xing, Jingjing Wu, Qiming Yang,
	Rosen Xu, Konstantin Ananyev, Shijith Thotton,
	Srisivasubramanian Srinivasan, Matan Azrad, Shahaf Shuler,
	Viacheslav Ovsiienko, Tomasz Duszynski, Liron Himi,
	Stephen Hemminger, K. Y. Srinivasan, Haiyang Zhang,
	Rastislav Cernay, Jan Remes, Jerin Jacob, Nithin Dabilpuram,
	Kiran Kumar K, Keith Wiles, Maxime Coquelin, Tiwei Bie,
	Zhihong Wang, Yong Wang, Thomas Monjalon, Ferruh Yigit
  Cc: dev, Ivan Ilchenko

m>
 <1569329773-10185-1-git-send-email-arybchenko@solarflare.com>

From: Ivan Ilchenko <Ivan.Ilchenko@oktetlabs.ru>

Enabling/disabling of allmulticast mode is not always successful and
it should be taken into account to be able to handle it properly.

When correct return status is unclear from driver code, -EAGAIN is used.

Signed-off-by: Ivan Ilchenko <Ivan.Ilchenko@oktetlabs.ru>
Signed-off-by: Andrew Rybchenko <arybchenko@solarflare.com>
Acked-by: Hyong Youb Kim <hyonkim@cisco.com>
---
 drivers/net/atlantic/atl_ethdev.c       | 14 ++++---
 drivers/net/axgbe/axgbe_ethdev.c        | 16 +++++---
 drivers/net/bnx2x/bnx2x_ethdev.c        |  8 +++-
 drivers/net/bnxt/bnxt_ethdev.c          | 26 +++++++++---
 drivers/net/bonding/rte_eth_bond_pmd.c  | 38 +++++++++++++++---
 drivers/net/cxgbe/cxgbe_ethdev.c        | 12 +++---
 drivers/net/cxgbe/cxgbe_pfvf.h          |  4 +-
 drivers/net/dpaa/dpaa_ethdev.c          |  8 +++-
 drivers/net/dpaa2/dpaa2_ethdev.c        | 14 ++++---
 drivers/net/e1000/em_ethdev.c           | 14 ++++---
 drivers/net/e1000/igb_ethdev.c          | 26 +++++++-----
 drivers/net/enetc/enetc_ethdev.c        | 10 +++--
 drivers/net/enic/enic_ethdev.c          | 22 +++++++---
 drivers/net/failsafe/failsafe_ops.c     |  8 +++-
 drivers/net/fm10k/fm10k_ethdev.c        | 28 ++++++++-----
 drivers/net/i40e/i40e_ethdev.c          | 22 ++++++----
 drivers/net/i40e/i40e_ethdev_vf.c       | 20 +++++++---
 drivers/net/i40e/i40e_vf_representor.c  |  8 ++--
 drivers/net/iavf/iavf_ethdev.c          | 20 +++++++---
 drivers/net/ice/ice_ethdev.c            | 30 ++++++++++----
 drivers/net/ipn3ke/ipn3ke_ethdev.h      |  4 +-
 drivers/net/ipn3ke/ipn3ke_representor.c |  8 +++-
 drivers/net/ixgbe/ixgbe_ethdev.c        | 53 ++++++++++++++++++++-----
 drivers/net/liquidio/lio_ethdev.c       | 12 +++---
 drivers/net/mlx4/mlx4.h                 |  4 +-
 drivers/net/mlx4/mlx4_ethdev.c          | 14 +++++--
 drivers/net/mlx5/mlx5.h                 |  4 +-
 drivers/net/mlx5/mlx5_rxmode.c          | 38 ++++++++++++++----
 drivers/net/mvpp2/mrvl_ethdev.c         | 28 +++++++++----
 drivers/net/netvsc/hn_ethdev.c          |  8 ++--
 drivers/net/netvsc/hn_var.h             |  4 +-
 drivers/net/netvsc/hn_vf.c              |  8 ++--
 drivers/net/nfb/nfb_rxmode.c            | 10 +++--
 drivers/net/nfb/nfb_rxmode.h            |  8 +++-
 drivers/net/octeontx2/otx2_ethdev.h     |  4 +-
 drivers/net/octeontx2/otx2_ethdev_ops.c |  8 +++-
 drivers/net/qede/qede_ethdev.c          | 17 +++++---
 drivers/net/sfc/sfc_ethdev.c            |  8 ++--
 drivers/net/szedata2/rte_eth_szedata2.c |  6 ++-
 drivers/net/tap/rte_eth_tap.c           | 52 +++++++++++++++++++-----
 drivers/net/virtio/virtio_ethdev.c      | 24 +++++++----
 drivers/net/vmxnet3/vmxnet3_ethdev.c    | 12 ++++--
 lib/librte_ethdev/rte_ethdev.c          | 18 ++++++---
 lib/librte_ethdev/rte_ethdev_core.h     | 52 ++++++++++++++++++++++--
 44 files changed, 543 insertions(+), 209 deletions(-)

diff --git a/drivers/net/atlantic/atl_ethdev.c b/drivers/net/atlantic/atl_ethdev.c
index 19742c20d..41524e35b 100644
--- a/drivers/net/atlantic/atl_ethdev.c
+++ b/drivers/net/atlantic/atl_ethdev.c
@@ -26,8 +26,8 @@ static void atl_dev_close(struct rte_eth_dev *dev);
 static int  atl_dev_reset(struct rte_eth_dev *dev);
 static int  atl_dev_promiscuous_enable(struct rte_eth_dev *dev);
 static int  atl_dev_promiscuous_disable(struct rte_eth_dev *dev);
-static void atl_dev_allmulticast_enable(struct rte_eth_dev *dev);
-static void atl_dev_allmulticast_disable(struct rte_eth_dev *dev);
+static int atl_dev_allmulticast_enable(struct rte_eth_dev *dev);
+static int atl_dev_allmulticast_disable(struct rte_eth_dev *dev);
 static int  atl_dev_link_update(struct rte_eth_dev *dev, int wait);
 
 static int atl_dev_xstats_get_names(struct rte_eth_dev *dev __rte_unused,
@@ -1229,23 +1229,27 @@ atl_dev_promiscuous_disable(struct rte_eth_dev *dev)
 	return 0;
 }
 
-static void
+static int
 atl_dev_allmulticast_enable(struct rte_eth_dev *dev)
 {
 	struct aq_hw_s *hw = ATL_DEV_PRIVATE_TO_HW(dev->data->dev_private);
 
 	hw_atl_rpfl2_accept_all_mc_packets_set(hw, true);
+
+	return 0;
 }
 
-static void
+static int
 atl_dev_allmulticast_disable(struct rte_eth_dev *dev)
 {
 	struct aq_hw_s *hw = ATL_DEV_PRIVATE_TO_HW(dev->data->dev_private);
 
 	if (dev->data->promiscuous == 1)
-		return; /* must remain in all_multicast mode */
+		return 0; /* must remain in all_multicast mode */
 
 	hw_atl_rpfl2_accept_all_mc_packets_set(hw, false);
+
+	return 0;
 }
 
 /**
diff --git a/drivers/net/axgbe/axgbe_ethdev.c b/drivers/net/axgbe/axgbe_ethdev.c
index 503619672..d1f160e79 100644
--- a/drivers/net/axgbe/axgbe_ethdev.c
+++ b/drivers/net/axgbe/axgbe_ethdev.c
@@ -17,8 +17,8 @@ static void axgbe_dev_interrupt_handler(void *param);
 static void axgbe_dev_close(struct rte_eth_dev *dev);
 static int axgbe_dev_promiscuous_enable(struct rte_eth_dev *dev);
 static int axgbe_dev_promiscuous_disable(struct rte_eth_dev *dev);
-static void axgbe_dev_allmulticast_enable(struct rte_eth_dev *dev);
-static void axgbe_dev_allmulticast_disable(struct rte_eth_dev *dev);
+static int axgbe_dev_allmulticast_enable(struct rte_eth_dev *dev);
+static int axgbe_dev_allmulticast_disable(struct rte_eth_dev *dev);
 static int axgbe_dev_link_update(struct rte_eth_dev *dev,
 				 int wait_to_complete);
 static int axgbe_dev_stats_get(struct rte_eth_dev *dev,
@@ -260,7 +260,7 @@ axgbe_dev_promiscuous_disable(struct rte_eth_dev *dev)
 	return 0;
 }
 
-static void
+static int
 axgbe_dev_allmulticast_enable(struct rte_eth_dev *dev)
 {
 	struct axgbe_port *pdata = dev->data->dev_private;
@@ -268,11 +268,13 @@ axgbe_dev_allmulticast_enable(struct rte_eth_dev *dev)
 	PMD_INIT_FUNC_TRACE();
 
 	if (AXGMAC_IOREAD_BITS(pdata, MAC_PFR, PM))
-		return;
+		return 0;
 	AXGMAC_IOWRITE_BITS(pdata, MAC_PFR, PM, 1);
+
+	return 0;
 }
 
-static void
+static int
 axgbe_dev_allmulticast_disable(struct rte_eth_dev *dev)
 {
 	struct axgbe_port *pdata = dev->data->dev_private;
@@ -280,8 +282,10 @@ axgbe_dev_allmulticast_disable(struct rte_eth_dev *dev)
 	PMD_INIT_FUNC_TRACE();
 
 	if (!AXGMAC_IOREAD_BITS(pdata, MAC_PFR, PM))
-		return;
+		return 0;
 	AXGMAC_IOWRITE_BITS(pdata, MAC_PFR, PM, 0);
+
+	return 0;
 }
 
 /* return 0 means link status changed, -1 means not changed */
diff --git a/drivers/net/bnx2x/bnx2x_ethdev.c b/drivers/net/bnx2x/bnx2x_ethdev.c
index 07168e9a8..20b045ff8 100644
--- a/drivers/net/bnx2x/bnx2x_ethdev.c
+++ b/drivers/net/bnx2x/bnx2x_ethdev.c
@@ -320,7 +320,7 @@ bnx2x_promisc_disable(struct rte_eth_dev *dev)
 	return 0;
 }
 
-static void
+static int
 bnx2x_dev_allmulticast_enable(struct rte_eth_dev *dev)
 {
 	struct bnx2x_softc *sc = dev->data->dev_private;
@@ -330,9 +330,11 @@ bnx2x_dev_allmulticast_enable(struct rte_eth_dev *dev)
 	if (rte_eth_promiscuous_get(dev->data->port_id) == 1)
 		sc->rx_mode = BNX2X_RX_MODE_ALLMULTI_PROMISC;
 	bnx2x_set_rx_mode(sc);
+
+	return 0;
 }
 
-static void
+static int
 bnx2x_dev_allmulticast_disable(struct rte_eth_dev *dev)
 {
 	struct bnx2x_softc *sc = dev->data->dev_private;
@@ -342,6 +344,8 @@ bnx2x_dev_allmulticast_disable(struct rte_eth_dev *dev)
 	if (rte_eth_promiscuous_get(dev->data->port_id) == 1)
 		sc->rx_mode = BNX2X_RX_MODE_PROMISC;
 	bnx2x_set_rx_mode(sc);
+
+	return 0;
 }
 
 static int
diff --git a/drivers/net/bnxt/bnxt_ethdev.c b/drivers/net/bnxt/bnxt_ethdev.c
index 7fff5d5b8..eb8701131 100644
--- a/drivers/net/bnxt/bnxt_ethdev.c
+++ b/drivers/net/bnxt/bnxt_ethdev.c
@@ -1048,32 +1048,46 @@ static int bnxt_promiscuous_disable_op(struct rte_eth_dev *eth_dev)
 	return rc;
 }
 
-static void bnxt_allmulticast_enable_op(struct rte_eth_dev *eth_dev)
+static int bnxt_allmulticast_enable_op(struct rte_eth_dev *eth_dev)
 {
 	struct bnxt *bp = eth_dev->data->dev_private;
 	struct bnxt_vnic_info *vnic;
+	uint32_t old_flags;
+	int rc;
 
 	if (bp->vnic_info == NULL)
-		return;
+		return 0;
 
 	vnic = &bp->vnic_info[0];
 
+	old_flags = vnic->flags;
 	vnic->flags |= BNXT_VNIC_INFO_ALLMULTI;
-	bnxt_hwrm_cfa_l2_set_rx_mask(bp, vnic, 0, NULL);
+	rc = bnxt_hwrm_cfa_l2_set_rx_mask(bp, vnic, 0, NULL);
+	if (rc != 0)
+		vnic->flags = old_flags;
+
+	return rc;
 }
 
-static void bnxt_allmulticast_disable_op(struct rte_eth_dev *eth_dev)
+static int bnxt_allmulticast_disable_op(struct rte_eth_dev *eth_dev)
 {
 	struct bnxt *bp = eth_dev->data->dev_private;
 	struct bnxt_vnic_info *vnic;
+	uint32_t old_flags;
+	int rc;
 
 	if (bp->vnic_info == NULL)
-		return;
+		return 0;
 
 	vnic = &bp->vnic_info[0];
 
+	old_flags = vnic->flags;
 	vnic->flags &= ~BNXT_VNIC_INFO_ALLMULTI;
-	bnxt_hwrm_cfa_l2_set_rx_mask(bp, vnic, 0, NULL);
+	rc = bnxt_hwrm_cfa_l2_set_rx_mask(bp, vnic, 0, NULL);
+	if (rc != 0)
+		vnic->flags = old_flags;
+
+	return rc;
 }
 
 /* Return bnxt_rx_queue pointer corresponding to a given rxq. */
diff --git a/drivers/net/bonding/rte_eth_bond_pmd.c b/drivers/net/bonding/rte_eth_bond_pmd.c
index e1034e7cc..a2d13d95c 100644
--- a/drivers/net/bonding/rte_eth_bond_pmd.c
+++ b/drivers/net/bonding/rte_eth_bond_pmd.c
@@ -2642,12 +2642,12 @@ bond_ethdev_promiscuous_disable(struct rte_eth_dev *dev)
 	return ret;
 }
 
-static void
+static int
 bond_ethdev_allmulticast_enable(struct rte_eth_dev *eth_dev)
 {
 	struct bond_dev_private *internals = eth_dev->data->dev_private;
 	int i;
-	int ret;
+	int ret = 0;
 	uint16_t port_id;
 
 	switch (internals->mode) {
@@ -2655,7 +2655,9 @@ bond_ethdev_allmulticast_enable(struct rte_eth_dev *eth_dev)
 	case BONDING_MODE_ROUND_ROBIN:
 	case BONDING_MODE_BALANCE:
 	case BONDING_MODE_BROADCAST:
-	case BONDING_MODE_8023AD:
+	case BONDING_MODE_8023AD: {
+		unsigned int slave_ok = 0;
+
 		for (i = 0; i < internals->slave_count; i++) {
 			port_id = internals->slaves[i].port_id;
 
@@ -2664,8 +2666,17 @@ bond_ethdev_allmulticast_enable(struct rte_eth_dev *eth_dev)
 				RTE_BOND_LOG(ERR,
 					"Failed to enable allmulti mode for port %u: %s",
 					port_id, rte_strerror(-ret));
+			else
+				slave_ok++;
 		}
+		/*
+		 * Report success if operation is successful on at least
+		 * on one slave. Otherwise return last error code.
+		 */
+		if (slave_ok > 0)
+			ret = 0;
 		break;
+	}
 	/* allmulti mode is propagated only to primary slave */
 	case BONDING_MODE_ACTIVE_BACKUP:
 	case BONDING_MODE_TLB:
@@ -2681,14 +2692,16 @@ bond_ethdev_allmulticast_enable(struct rte_eth_dev *eth_dev)
 				"Failed to enable allmulti mode for port %u: %s",
 				port_id, rte_strerror(-ret));
 	}
+
+	return ret;
 }
 
-static void
+static int
 bond_ethdev_allmulticast_disable(struct rte_eth_dev *eth_dev)
 {
 	struct bond_dev_private *internals = eth_dev->data->dev_private;
 	int i;
-	int ret;
+	int ret = 0;
 	uint16_t port_id;
 
 	switch (internals->mode) {
@@ -2696,7 +2709,9 @@ bond_ethdev_allmulticast_disable(struct rte_eth_dev *eth_dev)
 	case BONDING_MODE_ROUND_ROBIN:
 	case BONDING_MODE_BALANCE:
 	case BONDING_MODE_BROADCAST:
-	case BONDING_MODE_8023AD:
+	case BONDING_MODE_8023AD: {
+		unsigned int slave_ok = 0;
+
 		for (i = 0; i < internals->slave_count; i++) {
 			uint16_t port_id = internals->slaves[i].port_id;
 
@@ -2710,8 +2725,17 @@ bond_ethdev_allmulticast_disable(struct rte_eth_dev *eth_dev)
 				RTE_BOND_LOG(ERR,
 					"Failed to disable allmulti mode for port %u: %s",
 					port_id, rte_strerror(-ret));
+			else
+				slave_ok++;
 		}
+		/*
+		 * Report success if operation is successful on at least
+		 * on one slave. Otherwise return last error code.
+		 */
+		if (slave_ok > 0)
+			ret = 0;
 		break;
+	}
 	/* allmulti mode is propagated only to primary slave */
 	case BONDING_MODE_ACTIVE_BACKUP:
 	case BONDING_MODE_TLB:
@@ -2727,6 +2751,8 @@ bond_ethdev_allmulticast_disable(struct rte_eth_dev *eth_dev)
 				"Failed to disable allmulti mode for port %u: %s",
 				port_id, rte_strerror(-ret));
 	}
+
+	return ret;
 }
 
 static void
diff --git a/drivers/net/cxgbe/cxgbe_ethdev.c b/drivers/net/cxgbe/cxgbe_ethdev.c
index 030e0469c..7d7be69ed 100644
--- a/drivers/net/cxgbe/cxgbe_ethdev.c
+++ b/drivers/net/cxgbe/cxgbe_ethdev.c
@@ -168,26 +168,26 @@ int cxgbe_dev_promiscuous_disable(struct rte_eth_dev *eth_dev)
 			     0, -1, 1, -1, false);
 }
 
-void cxgbe_dev_allmulticast_enable(struct rte_eth_dev *eth_dev)
+int cxgbe_dev_allmulticast_enable(struct rte_eth_dev *eth_dev)
 {
 	struct port_info *pi = eth_dev->data->dev_private;
 	struct adapter *adapter = pi->adapter;
 
 	/* TODO: address filters ?? */
 
-	t4_set_rxmode(adapter, adapter->mbox, pi->viid, -1,
-		      -1, 1, 1, -1, false);
+	return t4_set_rxmode(adapter, adapter->mbox, pi->viid, -1,
+			     -1, 1, 1, -1, false);
 }
 
-void cxgbe_dev_allmulticast_disable(struct rte_eth_dev *eth_dev)
+int cxgbe_dev_allmulticast_disable(struct rte_eth_dev *eth_dev)
 {
 	struct port_info *pi = eth_dev->data->dev_private;
 	struct adapter *adapter = pi->adapter;
 
 	/* TODO: address filters ?? */
 
-	t4_set_rxmode(adapter, adapter->mbox, pi->viid, -1,
-		      -1, 0, 1, -1, false);
+	return t4_set_rxmode(adapter, adapter->mbox, pi->viid, -1,
+			     -1, 0, 1, -1, false);
 }
 
 int cxgbe_dev_link_update(struct rte_eth_dev *eth_dev,
diff --git a/drivers/net/cxgbe/cxgbe_pfvf.h b/drivers/net/cxgbe/cxgbe_pfvf.h
index bfa07ba55..3a6ab416f 100644
--- a/drivers/net/cxgbe/cxgbe_pfvf.h
+++ b/drivers/net/cxgbe/cxgbe_pfvf.h
@@ -14,8 +14,8 @@ int cxgbe_dev_info_get(struct rte_eth_dev *eth_dev,
 		       struct rte_eth_dev_info *device_info);
 int cxgbe_dev_promiscuous_enable(struct rte_eth_dev *eth_dev);
 int cxgbe_dev_promiscuous_disable(struct rte_eth_dev *eth_dev);
-void cxgbe_dev_allmulticast_enable(struct rte_eth_dev *eth_dev);
-void cxgbe_dev_allmulticast_disable(struct rte_eth_dev *eth_dev);
+int cxgbe_dev_allmulticast_enable(struct rte_eth_dev *eth_dev);
+int cxgbe_dev_allmulticast_disable(struct rte_eth_dev *eth_dev);
 int cxgbe_mac_addr_set(struct rte_eth_dev *dev, struct rte_ether_addr *addr);
 int cxgbe_dev_configure(struct rte_eth_dev *eth_dev);
 int cxgbe_dev_tx_queue_setup(struct rte_eth_dev *eth_dev, uint16_t queue_idx,
diff --git a/drivers/net/dpaa/dpaa_ethdev.c b/drivers/net/dpaa/dpaa_ethdev.c
index 9265b1740..3449acaad 100644
--- a/drivers/net/dpaa/dpaa_ethdev.c
+++ b/drivers/net/dpaa/dpaa_ethdev.c
@@ -538,22 +538,26 @@ static int dpaa_eth_promiscuous_disable(struct rte_eth_dev *dev)
 	return 0;
 }
 
-static void dpaa_eth_multicast_enable(struct rte_eth_dev *dev)
+static int dpaa_eth_multicast_enable(struct rte_eth_dev *dev)
 {
 	struct dpaa_if *dpaa_intf = dev->data->dev_private;
 
 	PMD_INIT_FUNC_TRACE();
 
 	fman_if_set_mcast_filter_table(dpaa_intf->fif);
+
+	return 0;
 }
 
-static void dpaa_eth_multicast_disable(struct rte_eth_dev *dev)
+static int dpaa_eth_multicast_disable(struct rte_eth_dev *dev)
 {
 	struct dpaa_if *dpaa_intf = dev->data->dev_private;
 
 	PMD_INIT_FUNC_TRACE();
 
 	fman_if_reset_mcast_filter_table(dpaa_intf->fif);
+
+	return 0;
 }
 
 static
diff --git a/drivers/net/dpaa2/dpaa2_ethdev.c b/drivers/net/dpaa2/dpaa2_ethdev.c
index 363208c0e..d43aa3503 100644
--- a/drivers/net/dpaa2/dpaa2_ethdev.c
+++ b/drivers/net/dpaa2/dpaa2_ethdev.c
@@ -1043,7 +1043,7 @@ dpaa2_dev_promiscuous_disable(
 	return ret;
 }
 
-static void
+static int
 dpaa2_dev_allmulticast_enable(
 		struct rte_eth_dev *dev)
 {
@@ -1055,15 +1055,17 @@ dpaa2_dev_allmulticast_enable(
 
 	if (dpni == NULL) {
 		DPAA2_PMD_ERR("dpni is NULL");
-		return;
+		return -ENODEV;
 	}
 
 	ret = dpni_set_multicast_promisc(dpni, CMD_PRI_LOW, priv->token, true);
 	if (ret < 0)
 		DPAA2_PMD_ERR("Unable to enable multicast mode %d", ret);
+
+	return ret;
 }
 
-static void
+static int
 dpaa2_dev_allmulticast_disable(struct rte_eth_dev *dev)
 {
 	int ret;
@@ -1074,16 +1076,18 @@ dpaa2_dev_allmulticast_disable(struct rte_eth_dev *dev)
 
 	if (dpni == NULL) {
 		DPAA2_PMD_ERR("dpni is NULL");
-		return;
+		return -ENODEV;
 	}
 
 	/* must remain on for all promiscuous */
 	if (dev->data->promiscuous == 1)
-		return;
+		return 0;
 
 	ret = dpni_set_multicast_promisc(dpni, CMD_PRI_LOW, priv->token, false);
 	if (ret < 0)
 		DPAA2_PMD_ERR("Unable to disable multicast mode %d", ret);
+
+	return ret;
 }
 
 static int
diff --git a/drivers/net/e1000/em_ethdev.c b/drivers/net/e1000/em_ethdev.c
index ea701008a..3c2178ad6 100644
--- a/drivers/net/e1000/em_ethdev.c
+++ b/drivers/net/e1000/em_ethdev.c
@@ -37,8 +37,8 @@ static void eth_em_stop(struct rte_eth_dev *dev);
 static void eth_em_close(struct rte_eth_dev *dev);
 static int eth_em_promiscuous_enable(struct rte_eth_dev *dev);
 static int eth_em_promiscuous_disable(struct rte_eth_dev *dev);
-static void eth_em_allmulticast_enable(struct rte_eth_dev *dev);
-static void eth_em_allmulticast_disable(struct rte_eth_dev *dev);
+static int eth_em_allmulticast_enable(struct rte_eth_dev *dev);
+static int eth_em_allmulticast_disable(struct rte_eth_dev *dev);
 static int eth_em_link_update(struct rte_eth_dev *dev,
 				int wait_to_complete);
 static int eth_em_stats_get(struct rte_eth_dev *dev,
@@ -1297,7 +1297,7 @@ eth_em_promiscuous_disable(struct rte_eth_dev *dev)
 	return 0;
 }
 
-static void
+static int
 eth_em_allmulticast_enable(struct rte_eth_dev *dev)
 {
 	struct e1000_hw *hw =
@@ -1307,9 +1307,11 @@ eth_em_allmulticast_enable(struct rte_eth_dev *dev)
 	rctl = E1000_READ_REG(hw, E1000_RCTL);
 	rctl |= E1000_RCTL_MPE;
 	E1000_WRITE_REG(hw, E1000_RCTL, rctl);
+
+	return 0;
 }
 
-static void
+static int
 eth_em_allmulticast_disable(struct rte_eth_dev *dev)
 {
 	struct e1000_hw *hw =
@@ -1317,10 +1319,12 @@ eth_em_allmulticast_disable(struct rte_eth_dev *dev)
 	uint32_t rctl;
 
 	if (dev->data->promiscuous == 1)
-		return; /* must remain in all_multicast mode */
+		return 0; /* must remain in all_multicast mode */
 	rctl = E1000_READ_REG(hw, E1000_RCTL);
 	rctl &= (~E1000_RCTL_MPE);
 	E1000_WRITE_REG(hw, E1000_RCTL, rctl);
+
+	return 0;
 }
 
 static int
diff --git a/drivers/net/e1000/igb_ethdev.c b/drivers/net/e1000/igb_ethdev.c
index f6bfdd631..80f1e13d7 100644
--- a/drivers/net/e1000/igb_ethdev.c
+++ b/drivers/net/e1000/igb_ethdev.c
@@ -81,8 +81,8 @@ static void eth_igb_close(struct rte_eth_dev *dev);
 static int eth_igb_reset(struct rte_eth_dev *dev);
 static int  eth_igb_promiscuous_enable(struct rte_eth_dev *dev);
 static int  eth_igb_promiscuous_disable(struct rte_eth_dev *dev);
-static void eth_igb_allmulticast_enable(struct rte_eth_dev *dev);
-static void eth_igb_allmulticast_disable(struct rte_eth_dev *dev);
+static int  eth_igb_allmulticast_enable(struct rte_eth_dev *dev);
+static int  eth_igb_allmulticast_disable(struct rte_eth_dev *dev);
 static int  eth_igb_link_update(struct rte_eth_dev *dev,
 				int wait_to_complete);
 static int eth_igb_stats_get(struct rte_eth_dev *dev,
@@ -158,8 +158,8 @@ static void igbvf_dev_stop(struct rte_eth_dev *dev);
 static void igbvf_dev_close(struct rte_eth_dev *dev);
 static int igbvf_promiscuous_enable(struct rte_eth_dev *dev);
 static int igbvf_promiscuous_disable(struct rte_eth_dev *dev);
-static void igbvf_allmulticast_enable(struct rte_eth_dev *dev);
-static void igbvf_allmulticast_disable(struct rte_eth_dev *dev);
+static int igbvf_allmulticast_enable(struct rte_eth_dev *dev);
+static int igbvf_allmulticast_disable(struct rte_eth_dev *dev);
 static int eth_igbvf_link_update(struct e1000_hw *hw);
 static int eth_igbvf_stats_get(struct rte_eth_dev *dev,
 				struct rte_eth_stats *rte_stats);
@@ -2557,7 +2557,7 @@ eth_igb_promiscuous_disable(struct rte_eth_dev *dev)
 	return 0;
 }
 
-static void
+static int
 eth_igb_allmulticast_enable(struct rte_eth_dev *dev)
 {
 	struct e1000_hw *hw =
@@ -2567,9 +2567,11 @@ eth_igb_allmulticast_enable(struct rte_eth_dev *dev)
 	rctl = E1000_READ_REG(hw, E1000_RCTL);
 	rctl |= E1000_RCTL_MPE;
 	E1000_WRITE_REG(hw, E1000_RCTL, rctl);
+
+	return 0;
 }
 
-static void
+static int
 eth_igb_allmulticast_disable(struct rte_eth_dev *dev)
 {
 	struct e1000_hw *hw =
@@ -2577,10 +2579,12 @@ eth_igb_allmulticast_disable(struct rte_eth_dev *dev)
 	uint32_t rctl;
 
 	if (dev->data->promiscuous == 1)
-		return; /* must remain in all_multicast mode */
+		return 0; /* must remain in all_multicast mode */
 	rctl = E1000_READ_REG(hw, E1000_RCTL);
 	rctl &= (~E1000_RCTL_MPE);
 	E1000_WRITE_REG(hw, E1000_RCTL, rctl);
+
+	return 0;
 }
 
 static int
@@ -3425,7 +3429,7 @@ igbvf_promiscuous_disable(struct rte_eth_dev *dev)
 	return 0;
 }
 
-static void
+static int
 igbvf_allmulticast_enable(struct rte_eth_dev *dev)
 {
 	struct e1000_hw *hw = E1000_DEV_PRIVATE_TO_HW(dev->data->dev_private);
@@ -3433,9 +3437,11 @@ igbvf_allmulticast_enable(struct rte_eth_dev *dev)
 	/* In promiscuous mode multicast promisc already set */
 	if (dev->data->promiscuous == 0)
 		e1000_promisc_set_vf(hw, e1000_promisc_multicast);
+
+	return 0;
 }
 
-static void
+static int
 igbvf_allmulticast_disable(struct rte_eth_dev *dev)
 {
 	struct e1000_hw *hw = E1000_DEV_PRIVATE_TO_HW(dev->data->dev_private);
@@ -3443,6 +3449,8 @@ igbvf_allmulticast_disable(struct rte_eth_dev *dev)
 	/* In promiscuous mode leave multicast promisc enabled */
 	if (dev->data->promiscuous == 0)
 		e1000_promisc_set_vf(hw, e1000_promisc_disabled);
+
+	return 0;
 }
 
 static int igbvf_set_vfta(struct e1000_hw *hw, uint16_t vid, bool on)
diff --git a/drivers/net/enetc/enetc_ethdev.c b/drivers/net/enetc/enetc_ethdev.c
index bd53811fc..dc05c00ff 100644
--- a/drivers/net/enetc/enetc_ethdev.c
+++ b/drivers/net/enetc/enetc_ethdev.c
@@ -563,7 +563,7 @@ enetc_promiscuous_disable(struct rte_eth_dev *dev)
 	return 0;
 }
 
-static void
+static int
 enetc_allmulticast_enable(struct rte_eth_dev *dev)
 {
 	struct enetc_eth_hw *hw =
@@ -577,9 +577,11 @@ enetc_allmulticast_enable(struct rte_eth_dev *dev)
 	psipmr |= ENETC_PSIPMR_SET_MP(0);
 
 	enetc_port_wr(enetc_hw, ENETC_PSIPMR, psipmr);
+
+	return 0;
 }
 
-static void
+static int
 enetc_allmulticast_disable(struct rte_eth_dev *dev)
 {
 	struct enetc_eth_hw *hw =
@@ -588,13 +590,15 @@ enetc_allmulticast_disable(struct rte_eth_dev *dev)
 	uint32_t psipmr = 0;
 
 	if (dev->data->promiscuous == 1)
-		return; /* must remain in all_multicast mode */
+		return 0; /* must remain in all_multicast mode */
 
 	/* Setting to disable all multicast mode for SI0*/
 	psipmr = enetc_port_rd(enetc_hw, ENETC_PSIPMR) &
 			       ~(ENETC_PSIPMR_SET_MP(0));
 
 	enetc_port_wr(enetc_hw, ENETC_PSIPMR, psipmr);
+
+	return 0;
 }
 
 static int
diff --git a/drivers/net/enic/enic_ethdev.c b/drivers/net/enic/enic_ethdev.c
index 8ab1258d0..35d5820a2 100644
--- a/drivers/net/enic/enic_ethdev.c
+++ b/drivers/net/enic/enic_ethdev.c
@@ -638,28 +638,38 @@ static int enicpmd_dev_promiscuous_disable(struct rte_eth_dev *eth_dev)
 	return ret;
 }
 
-static void enicpmd_dev_allmulticast_enable(struct rte_eth_dev *eth_dev)
+static int enicpmd_dev_allmulticast_enable(struct rte_eth_dev *eth_dev)
 {
 	struct enic *enic = pmd_priv(eth_dev);
+	int ret;
 
 	if (rte_eal_process_type() != RTE_PROC_PRIMARY)
-		return;
+		return -E_RTE_SECONDARY;
 
 	ENICPMD_FUNC_TRACE();
 	enic->allmulti = 1;
-	enic_add_packet_filter(enic);
+	ret = enic_add_packet_filter(enic);
+	if (ret != 0)
+		enic->allmulti = 0;
+
+	return ret;
 }
 
-static void enicpmd_dev_allmulticast_disable(struct rte_eth_dev *eth_dev)
+static int enicpmd_dev_allmulticast_disable(struct rte_eth_dev *eth_dev)
 {
 	struct enic *enic = pmd_priv(eth_dev);
+	int ret;
 
 	if (rte_eal_process_type() != RTE_PROC_PRIMARY)
-		return;
+		return -E_RTE_SECONDARY;
 
 	ENICPMD_FUNC_TRACE();
 	enic->allmulti = 0;
-	enic_add_packet_filter(enic);
+	ret = enic_add_packet_filter(enic);
+	if (ret != 0)
+		enic->allmulti = 1;
+
+	return ret;
 }
 
 static int enicpmd_add_mac_addr(struct rte_eth_dev *eth_dev,
diff --git a/drivers/net/failsafe/failsafe_ops.c b/drivers/net/failsafe/failsafe_ops.c
index b382661ff..0afae6c71 100644
--- a/drivers/net/failsafe/failsafe_ops.c
+++ b/drivers/net/failsafe/failsafe_ops.c
@@ -718,7 +718,7 @@ fs_promiscuous_disable(struct rte_eth_dev *dev)
 	return ret;
 }
 
-static void
+static int
 fs_allmulticast_enable(struct rte_eth_dev *dev)
 {
 	struct sub_device *sdev;
@@ -746,9 +746,11 @@ fs_allmulticast_enable(struct rte_eth_dev *dev)
 		}
 	}
 	fs_unlock(dev, 0);
+
+	return ret;
 }
 
-static void
+static int
 fs_allmulticast_disable(struct rte_eth_dev *dev)
 {
 	struct sub_device *sdev;
@@ -776,6 +778,8 @@ fs_allmulticast_disable(struct rte_eth_dev *dev)
 		}
 	}
 	fs_unlock(dev, 0);
+
+	return ret;
 }
 
 static int
diff --git a/drivers/net/fm10k/fm10k_ethdev.c b/drivers/net/fm10k/fm10k_ethdev.c
index e70daa333..9fbedbfe6 100644
--- a/drivers/net/fm10k/fm10k_ethdev.c
+++ b/drivers/net/fm10k/fm10k_ethdev.c
@@ -46,8 +46,8 @@ int fm10k_logtype_driver;
 static void fm10k_close_mbx_service(struct fm10k_hw *hw);
 static int fm10k_dev_promiscuous_enable(struct rte_eth_dev *dev);
 static int fm10k_dev_promiscuous_disable(struct rte_eth_dev *dev);
-static void fm10k_dev_allmulticast_enable(struct rte_eth_dev *dev);
-static void fm10k_dev_allmulticast_disable(struct rte_eth_dev *dev);
+static int fm10k_dev_allmulticast_enable(struct rte_eth_dev *dev);
+static int fm10k_dev_allmulticast_disable(struct rte_eth_dev *dev);
 static inline int fm10k_glort_valid(struct fm10k_hw *hw);
 static int
 fm10k_vlan_filter_set(struct rte_eth_dev *dev, uint16_t vlan_id, int on);
@@ -964,7 +964,7 @@ fm10k_dev_promiscuous_disable(struct rte_eth_dev *dev)
 	return 0;
 }
 
-static void
+static int
 fm10k_dev_allmulticast_enable(struct rte_eth_dev *dev)
 {
 	struct fm10k_hw *hw = FM10K_DEV_PRIVATE_TO_HW(dev->data->dev_private);
@@ -974,7 +974,7 @@ fm10k_dev_allmulticast_enable(struct rte_eth_dev *dev)
 
 	/* Return if it didn't acquire valid glort range */
 	if ((hw->mac.type == fm10k_mac_pf) && !fm10k_glort_valid(hw))
-		return;
+		return 0;
 
 	/* If promiscuous mode is enabled, it doesn't make sense to enable
 	 * allmulticast and disable promiscuous since fm10k only can select
@@ -983,7 +983,7 @@ fm10k_dev_allmulticast_enable(struct rte_eth_dev *dev)
 	if (dev->data->promiscuous) {
 		PMD_INIT_LOG(INFO, "Promiscuous mode is enabled, "\
 			"needn't enable allmulticast");
-		return;
+		return 0;
 	}
 
 	fm10k_mbx_lock(hw);
@@ -991,11 +991,15 @@ fm10k_dev_allmulticast_enable(struct rte_eth_dev *dev)
 				FM10K_XCAST_MODE_ALLMULTI);
 	fm10k_mbx_unlock(hw);
 
-	if (status != FM10K_SUCCESS)
+	if (status != FM10K_SUCCESS) {
 		PMD_INIT_LOG(ERR, "Failed to enable allmulticast mode");
+		return -EAGAIN;
+	}
+
+	return 0;
 }
 
-static void
+static int
 fm10k_dev_allmulticast_disable(struct rte_eth_dev *dev)
 {
 	struct fm10k_hw *hw = FM10K_DEV_PRIVATE_TO_HW(dev->data->dev_private);
@@ -1005,12 +1009,12 @@ fm10k_dev_allmulticast_disable(struct rte_eth_dev *dev)
 
 	/* Return if it didn't acquire valid glort range */
 	if ((hw->mac.type == fm10k_mac_pf) && !fm10k_glort_valid(hw))
-		return;
+		return 0;
 
 	if (dev->data->promiscuous) {
 		PMD_INIT_LOG(ERR, "Failed to disable allmulticast mode "\
 			"since promisc mode is enabled");
-		return;
+		return -EINVAL;
 	}
 
 	fm10k_mbx_lock(hw);
@@ -1019,8 +1023,12 @@ fm10k_dev_allmulticast_disable(struct rte_eth_dev *dev)
 				FM10K_XCAST_MODE_NONE);
 	fm10k_mbx_unlock(hw);
 
-	if (status != FM10K_SUCCESS)
+	if (status != FM10K_SUCCESS) {
 		PMD_INIT_LOG(ERR, "Failed to disable allmulticast mode");
+		return -EAGAIN;
+	}
+
+	return 0;
 }
 
 static void
diff --git a/drivers/net/i40e/i40e_ethdev.c b/drivers/net/i40e/i40e_ethdev.c
index f3b5147a8..93852c15d 100644
--- a/drivers/net/i40e/i40e_ethdev.c
+++ b/drivers/net/i40e/i40e_ethdev.c
@@ -225,8 +225,8 @@ static void i40e_dev_close(struct rte_eth_dev *dev);
 static int  i40e_dev_reset(struct rte_eth_dev *dev);
 static int i40e_dev_promiscuous_enable(struct rte_eth_dev *dev);
 static int i40e_dev_promiscuous_disable(struct rte_eth_dev *dev);
-static void i40e_dev_allmulticast_enable(struct rte_eth_dev *dev);
-static void i40e_dev_allmulticast_disable(struct rte_eth_dev *dev);
+static int i40e_dev_allmulticast_enable(struct rte_eth_dev *dev);
+static int i40e_dev_allmulticast_disable(struct rte_eth_dev *dev);
 static int i40e_dev_set_link_up(struct rte_eth_dev *dev);
 static int i40e_dev_set_link_down(struct rte_eth_dev *dev);
 static int i40e_dev_stats_get(struct rte_eth_dev *dev,
@@ -2624,7 +2624,7 @@ i40e_dev_promiscuous_disable(struct rte_eth_dev *dev)
 	return 0;
 }
 
-static void
+static int
 i40e_dev_allmulticast_enable(struct rte_eth_dev *dev)
 {
 	struct i40e_pf *pf = I40E_DEV_PRIVATE_TO_PF(dev->data->dev_private);
@@ -2633,11 +2633,15 @@ i40e_dev_allmulticast_enable(struct rte_eth_dev *dev)
 	int ret;
 
 	ret = i40e_aq_set_vsi_multicast_promiscuous(hw, vsi->seid, TRUE, NULL);
-	if (ret != I40E_SUCCESS)
+	if (ret != I40E_SUCCESS) {
 		PMD_DRV_LOG(ERR, "Failed to enable multicast promiscuous");
+		return -EAGAIN;
+	}
+
+	return 0;
 }
 
-static void
+static int
 i40e_dev_allmulticast_disable(struct rte_eth_dev *dev)
 {
 	struct i40e_pf *pf = I40E_DEV_PRIVATE_TO_PF(dev->data->dev_private);
@@ -2646,12 +2650,16 @@ i40e_dev_allmulticast_disable(struct rte_eth_dev *dev)
 	int ret;
 
 	if (dev->data->promiscuous == 1)
-		return; /* must remain in all_multicast mode */
+		return 0; /* must remain in all_multicast mode */
 
 	ret = i40e_aq_set_vsi_multicast_promiscuous(hw,
 				vsi->seid, FALSE, NULL);
-	if (ret != I40E_SUCCESS)
+	if (ret != I40E_SUCCESS) {
 		PMD_DRV_LOG(ERR, "Failed to disable multicast promiscuous");
+		return -EAGAIN;
+	}
+
+	return 0;
 }
 
 /*
diff --git a/drivers/net/i40e/i40e_ethdev_vf.c b/drivers/net/i40e/i40e_ethdev_vf.c
index c1c7cbaaf..ddbaaea04 100644
--- a/drivers/net/i40e/i40e_ethdev_vf.c
+++ b/drivers/net/i40e/i40e_ethdev_vf.c
@@ -94,8 +94,8 @@ static void i40evf_dev_close(struct rte_eth_dev *dev);
 static int  i40evf_dev_reset(struct rte_eth_dev *dev);
 static int i40evf_dev_promiscuous_enable(struct rte_eth_dev *dev);
 static int i40evf_dev_promiscuous_disable(struct rte_eth_dev *dev);
-static void i40evf_dev_allmulticast_enable(struct rte_eth_dev *dev);
-static void i40evf_dev_allmulticast_disable(struct rte_eth_dev *dev);
+static int i40evf_dev_allmulticast_enable(struct rte_eth_dev *dev);
+static int i40evf_dev_allmulticast_disable(struct rte_eth_dev *dev);
 static int i40evf_init_vlan(struct rte_eth_dev *dev);
 static int i40evf_dev_rx_queue_start(struct rte_eth_dev *dev,
 				     uint16_t rx_queue_id);
@@ -2196,7 +2196,7 @@ i40evf_dev_promiscuous_disable(struct rte_eth_dev *dev)
 	return ret;
 }
 
-static void
+static int
 i40evf_dev_allmulticast_enable(struct rte_eth_dev *dev)
 {
 	struct i40e_vf *vf = I40EVF_DEV_PRIVATE_TO_VF(dev->data->dev_private);
@@ -2204,14 +2204,18 @@ i40evf_dev_allmulticast_enable(struct rte_eth_dev *dev)
 
 	/* If enabled, just return */
 	if (vf->promisc_multicast_enabled)
-		return;
+		return 0;
 
 	ret = i40evf_config_promisc(dev, vf->promisc_unicast_enabled, 1);
 	if (ret == 0)
 		vf->promisc_multicast_enabled = TRUE;
+	else
+		ret = -EAGAIN;
+
+	return ret;
 }
 
-static void
+static int
 i40evf_dev_allmulticast_disable(struct rte_eth_dev *dev)
 {
 	struct i40e_vf *vf = I40EVF_DEV_PRIVATE_TO_VF(dev->data->dev_private);
@@ -2219,11 +2223,15 @@ i40evf_dev_allmulticast_disable(struct rte_eth_dev *dev)
 
 	/* If enabled, just return */
 	if (!vf->promisc_multicast_enabled)
-		return;
+		return 0;
 
 	ret = i40evf_config_promisc(dev, vf->promisc_unicast_enabled, 0);
 	if (ret == 0)
 		vf->promisc_multicast_enabled = FALSE;
+	else
+		ret = -EAGAIN;
+
+	return ret;
 }
 
 static int
diff --git a/drivers/net/i40e/i40e_vf_representor.c b/drivers/net/i40e/i40e_vf_representor.c
index 5f4e372b3..b07b35c03 100644
--- a/drivers/net/i40e/i40e_vf_representor.c
+++ b/drivers/net/i40e/i40e_vf_representor.c
@@ -294,22 +294,22 @@ i40e_vf_representor_promiscuous_disable(struct rte_eth_dev *ethdev)
 		representor->vf_id, 0);
 }
 
-static void
+static int
 i40e_vf_representor_allmulticast_enable(struct rte_eth_dev *ethdev)
 {
 	struct i40e_vf_representor *representor = ethdev->data->dev_private;
 
-	rte_pmd_i40e_set_vf_multicast_promisc(
+	return rte_pmd_i40e_set_vf_multicast_promisc(
 		representor->adapter->eth_dev->data->port_id,
 		representor->vf_id,  1);
 }
 
-static void
+static int
 i40e_vf_representor_allmulticast_disable(struct rte_eth_dev *ethdev)
 {
 	struct i40e_vf_representor *representor = ethdev->data->dev_private;
 
-	rte_pmd_i40e_set_vf_multicast_promisc(
+	return rte_pmd_i40e_set_vf_multicast_promisc(
 		representor->adapter->eth_dev->data->port_id,
 		representor->vf_id,  0);
 }
diff --git a/drivers/net/iavf/iavf_ethdev.c b/drivers/net/iavf/iavf_ethdev.c
index e1c4261b4..4129e5de2 100644
--- a/drivers/net/iavf/iavf_ethdev.c
+++ b/drivers/net/iavf/iavf_ethdev.c
@@ -45,8 +45,8 @@ static int iavf_dev_stats_get(struct rte_eth_dev *dev,
 static int iavf_dev_stats_reset(struct rte_eth_dev *dev);
 static int iavf_dev_promiscuous_enable(struct rte_eth_dev *dev);
 static int iavf_dev_promiscuous_disable(struct rte_eth_dev *dev);
-static void iavf_dev_allmulticast_enable(struct rte_eth_dev *dev);
-static void iavf_dev_allmulticast_disable(struct rte_eth_dev *dev);
+static int iavf_dev_allmulticast_enable(struct rte_eth_dev *dev);
+static int iavf_dev_allmulticast_disable(struct rte_eth_dev *dev);
 static int iavf_dev_add_mac_addr(struct rte_eth_dev *dev,
 				struct rte_ether_addr *addr,
 				uint32_t index,
@@ -674,7 +674,7 @@ iavf_dev_promiscuous_disable(struct rte_eth_dev *dev)
 	return ret;
 }
 
-static void
+static int
 iavf_dev_allmulticast_enable(struct rte_eth_dev *dev)
 {
 	struct iavf_adapter *adapter =
@@ -683,14 +683,18 @@ iavf_dev_allmulticast_enable(struct rte_eth_dev *dev)
 	int ret;
 
 	if (vf->promisc_multicast_enabled)
-		return;
+		return 0;
 
 	ret = iavf_config_promisc(adapter, vf->promisc_unicast_enabled, TRUE);
 	if (!ret)
 		vf->promisc_multicast_enabled = TRUE;
+	else
+		ret = -EAGAIN;
+
+	return ret;
 }
 
-static void
+static int
 iavf_dev_allmulticast_disable(struct rte_eth_dev *dev)
 {
 	struct iavf_adapter *adapter =
@@ -699,11 +703,15 @@ iavf_dev_allmulticast_disable(struct rte_eth_dev *dev)
 	int ret;
 
 	if (!vf->promisc_multicast_enabled)
-		return;
+		return 0;
 
 	ret = iavf_config_promisc(adapter, vf->promisc_unicast_enabled, FALSE);
 	if (!ret)
 		vf->promisc_multicast_enabled = FALSE;
+	else
+		ret = -EAGAIN;
+
+	return ret;
 }
 
 static int
diff --git a/drivers/net/ice/ice_ethdev.c b/drivers/net/ice/ice_ethdev.c
index 46ed70816..c699f3ef0 100644
--- a/drivers/net/ice/ice_ethdev.c
+++ b/drivers/net/ice/ice_ethdev.c
@@ -69,8 +69,8 @@ static int ice_rss_hash_conf_get(struct rte_eth_dev *dev,
 				 struct rte_eth_rss_conf *rss_conf);
 static int ice_promisc_enable(struct rte_eth_dev *dev);
 static int ice_promisc_disable(struct rte_eth_dev *dev);
-static void ice_allmulti_enable(struct rte_eth_dev *dev);
-static void ice_allmulti_disable(struct rte_eth_dev *dev);
+static int ice_allmulti_enable(struct rte_eth_dev *dev);
+static int ice_allmulti_disable(struct rte_eth_dev *dev);
 static int ice_vlan_filter_set(struct rte_eth_dev *dev,
 			       uint16_t vlan_id,
 			       int on);
@@ -3152,7 +3152,7 @@ ice_promisc_disable(struct rte_eth_dev *dev)
 	return ret;
 }
 
-static void
+static int
 ice_allmulti_enable(struct rte_eth_dev *dev)
 {
 	struct ice_pf *pf = ICE_DEV_PRIVATE_TO_PF(dev->data->dev_private);
@@ -3160,15 +3160,26 @@ ice_allmulti_enable(struct rte_eth_dev *dev)
 	struct ice_vsi *vsi = pf->main_vsi;
 	enum ice_status status;
 	uint8_t pmask;
+	int ret = 0;
 
 	pmask = ICE_PROMISC_MCAST_RX | ICE_PROMISC_MCAST_TX;
 
 	status = ice_set_vsi_promisc(hw, vsi->idx, pmask, 0);
-	if (status != ICE_SUCCESS)
+
+	switch (status) {
+	case ICE_ERR_ALREADY_EXISTS:
+		PMD_DRV_LOG(DEBUG, "Allmulti has already been enabled");
+	case ICE_SUCCESS:
+		break;
+	default:
 		PMD_DRV_LOG(ERR, "Failed to enable allmulti, err=%d", status);
+		ret = -EAGAIN;
+	}
+
+	return ret;
 }
 
-static void
+static int
 ice_allmulti_disable(struct rte_eth_dev *dev)
 {
 	struct ice_pf *pf = ICE_DEV_PRIVATE_TO_PF(dev->data->dev_private);
@@ -3176,15 +3187,20 @@ ice_allmulti_disable(struct rte_eth_dev *dev)
 	struct ice_vsi *vsi = pf->main_vsi;
 	enum ice_status status;
 	uint8_t pmask;
+	int ret = 0;
 
 	if (dev->data->promiscuous == 1)
-		return; /* must remain in all_multicast mode */
+		return 0; /* must remain in all_multicast mode */
 
 	pmask = ICE_PROMISC_MCAST_RX | ICE_PROMISC_MCAST_TX;
 
 	status = ice_clear_vsi_promisc(hw, vsi->idx, pmask, 0);
-	if (status != ICE_SUCCESS)
+	if (status != ICE_SUCCESS) {
 		PMD_DRV_LOG(ERR, "Failed to clear allmulti, err=%d", status);
+		ret = -EAGAIN;
+	}
+
+	return ret;
 }
 
 static int ice_rx_queue_intr_enable(struct rte_eth_dev *dev,
diff --git a/drivers/net/ipn3ke/ipn3ke_ethdev.h b/drivers/net/ipn3ke/ipn3ke_ethdev.h
index 830e71797..6f0dfd98a 100644
--- a/drivers/net/ipn3ke/ipn3ke_ethdev.h
+++ b/drivers/net/ipn3ke/ipn3ke_ethdev.h
@@ -543,9 +543,9 @@ int
 ipn3ke_rpst_promiscuous_enable(struct rte_eth_dev *ethdev);
 int
 ipn3ke_rpst_promiscuous_disable(struct rte_eth_dev *ethdev);
-void
+int
 ipn3ke_rpst_allmulticast_enable(struct rte_eth_dev *ethdev);
-void
+int
 ipn3ke_rpst_allmulticast_disable(struct rte_eth_dev *ethdev);
 int
 ipn3ke_rpst_mac_addr_set(struct rte_eth_dev *ethdev,
diff --git a/drivers/net/ipn3ke/ipn3ke_representor.c b/drivers/net/ipn3ke/ipn3ke_representor.c
index 4bd2d016b..d37f5e265 100644
--- a/drivers/net/ipn3ke/ipn3ke_representor.c
+++ b/drivers/net/ipn3ke/ipn3ke_representor.c
@@ -2674,7 +2674,7 @@ ipn3ke_rpst_promiscuous_disable(struct rte_eth_dev *ethdev)
 	return 0;
 }
 
-void
+int
 ipn3ke_rpst_allmulticast_enable(struct rte_eth_dev *ethdev)
 {
 	struct ipn3ke_hw *hw = IPN3KE_DEV_PRIVATE_TO_HW(ethdev);
@@ -2698,9 +2698,11 @@ ipn3ke_rpst_allmulticast_enable(struct rte_eth_dev *ethdev)
 				rpst->port_id,
 				0);
 	}
+
+	return 0;
 }
 
-void
+int
 ipn3ke_rpst_allmulticast_disable(struct rte_eth_dev *ethdev)
 {
 	struct ipn3ke_hw *hw = IPN3KE_DEV_PRIVATE_TO_HW(ethdev);
@@ -2724,6 +2726,8 @@ ipn3ke_rpst_allmulticast_disable(struct rte_eth_dev *ethdev)
 				rpst->port_id,
 				0);
 	}
+
+	return 0;
 }
 
 int
diff --git a/drivers/net/ixgbe/ixgbe_ethdev.c b/drivers/net/ixgbe/ixgbe_ethdev.c
index 1a2a4255a..0aa039a71 100644
--- a/drivers/net/ixgbe/ixgbe_ethdev.c
+++ b/drivers/net/ixgbe/ixgbe_ethdev.c
@@ -151,8 +151,8 @@ static void ixgbe_dev_close(struct rte_eth_dev *dev);
 static int  ixgbe_dev_reset(struct rte_eth_dev *dev);
 static int ixgbe_dev_promiscuous_enable(struct rte_eth_dev *dev);
 static int ixgbe_dev_promiscuous_disable(struct rte_eth_dev *dev);
-static void ixgbe_dev_allmulticast_enable(struct rte_eth_dev *dev);
-static void ixgbe_dev_allmulticast_disable(struct rte_eth_dev *dev);
+static int ixgbe_dev_allmulticast_enable(struct rte_eth_dev *dev);
+static int ixgbe_dev_allmulticast_disable(struct rte_eth_dev *dev);
 static int ixgbe_dev_link_update(struct rte_eth_dev *dev,
 				int wait_to_complete);
 static int ixgbe_dev_stats_get(struct rte_eth_dev *dev,
@@ -272,8 +272,8 @@ static void ixgbevf_set_ivar_map(struct ixgbe_hw *hw, int8_t direction,
 static void ixgbevf_configure_msix(struct rte_eth_dev *dev);
 static int ixgbevf_dev_promiscuous_enable(struct rte_eth_dev *dev);
 static int ixgbevf_dev_promiscuous_disable(struct rte_eth_dev *dev);
-static void ixgbevf_dev_allmulticast_enable(struct rte_eth_dev *dev);
-static void ixgbevf_dev_allmulticast_disable(struct rte_eth_dev *dev);
+static int ixgbevf_dev_allmulticast_enable(struct rte_eth_dev *dev);
+static int ixgbevf_dev_allmulticast_disable(struct rte_eth_dev *dev);
 
 /* For Eth VMDQ APIs support */
 static int ixgbe_uc_hash_table_set(struct rte_eth_dev *dev, struct
@@ -4220,7 +4220,7 @@ ixgbe_dev_promiscuous_disable(struct rte_eth_dev *dev)
 	return 0;
 }
 
-static void
+static int
 ixgbe_dev_allmulticast_enable(struct rte_eth_dev *dev)
 {
 	struct ixgbe_hw *hw = IXGBE_DEV_PRIVATE_TO_HW(dev->data->dev_private);
@@ -4229,20 +4229,24 @@ ixgbe_dev_allmulticast_enable(struct rte_eth_dev *dev)
 	fctrl = IXGBE_READ_REG(hw, IXGBE_FCTRL);
 	fctrl |= IXGBE_FCTRL_MPE;
 	IXGBE_WRITE_REG(hw, IXGBE_FCTRL, fctrl);
+
+	return 0;
 }
 
-static void
+static int
 ixgbe_dev_allmulticast_disable(struct rte_eth_dev *dev)
 {
 	struct ixgbe_hw *hw = IXGBE_DEV_PRIVATE_TO_HW(dev->data->dev_private);
 	uint32_t fctrl;
 
 	if (dev->data->promiscuous == 1)
-		return; /* must remain in all_multicast mode */
+		return 0; /* must remain in all_multicast mode */
 
 	fctrl = IXGBE_READ_REG(hw, IXGBE_FCTRL);
 	fctrl &= (~IXGBE_FCTRL_MPE);
 	IXGBE_WRITE_REG(hw, IXGBE_FCTRL, fctrl);
+
+	return 0;
 }
 
 /**
@@ -8457,20 +8461,47 @@ ixgbevf_dev_promiscuous_disable(struct rte_eth_dev *dev)
 	return ret;
 }
 
-static void
+static int
 ixgbevf_dev_allmulticast_enable(struct rte_eth_dev *dev)
 {
 	struct ixgbe_hw *hw = IXGBE_DEV_PRIVATE_TO_HW(dev->data->dev_private);
+	int ret;
+	int mode = IXGBEVF_XCAST_MODE_ALLMULTI;
+
+	switch (hw->mac.ops.update_xcast_mode(hw, mode)) {
+	case IXGBE_SUCCESS:
+		ret = 0;
+		break;
+	case IXGBE_ERR_FEATURE_NOT_SUPPORTED:
+		ret = -ENOTSUP;
+		break;
+	default:
+		ret = -EAGAIN;
+		break;
+	}
 
-	hw->mac.ops.update_xcast_mode(hw, IXGBEVF_XCAST_MODE_ALLMULTI);
+	return ret;
 }
 
-static void
+static int
 ixgbevf_dev_allmulticast_disable(struct rte_eth_dev *dev)
 {
 	struct ixgbe_hw *hw = IXGBE_DEV_PRIVATE_TO_HW(dev->data->dev_private);
+	int ret;
 
-	hw->mac.ops.update_xcast_mode(hw, IXGBEVF_XCAST_MODE_MULTI);
+	switch (hw->mac.ops.update_xcast_mode(hw, IXGBEVF_XCAST_MODE_MULTI)) {
+	case IXGBE_SUCCESS:
+		ret = 0;
+		break;
+	case IXGBE_ERR_FEATURE_NOT_SUPPORTED:
+		ret = -ENOTSUP;
+		break;
+	default:
+		ret = -EAGAIN;
+		break;
+	}
+
+	return ret;
 }
 
 static void ixgbevf_mbx_process(struct rte_eth_dev *dev)
diff --git a/drivers/net/liquidio/lio_ethdev.c b/drivers/net/liquidio/lio_ethdev.c
index ceea87859..ec01343f1 100644
--- a/drivers/net/liquidio/lio_ethdev.c
+++ b/drivers/net/liquidio/lio_ethdev.c
@@ -1049,7 +1049,7 @@ lio_dev_promiscuous_disable(struct rte_eth_dev *eth_dev)
 	return lio_change_dev_flag(eth_dev);
 }
 
-static void
+static int
 lio_dev_allmulticast_enable(struct rte_eth_dev *eth_dev)
 {
 	struct lio_device *lio_dev = LIO_DEV(eth_dev);
@@ -1057,14 +1057,14 @@ lio_dev_allmulticast_enable(struct rte_eth_dev *eth_dev)
 	if (!lio_dev->intf_open) {
 		lio_dev_err(lio_dev, "Port %d down, can't enable multicast\n",
 			    lio_dev->port_id);
-		return;
+		return -EAGAIN;
 	}
 
 	lio_dev->ifflags |= LIO_IFFLAG_ALLMULTI;
-	lio_change_dev_flag(eth_dev);
+	return lio_change_dev_flag(eth_dev);
 }
 
-static void
+static int
 lio_dev_allmulticast_disable(struct rte_eth_dev *eth_dev)
 {
 	struct lio_device *lio_dev = LIO_DEV(eth_dev);
@@ -1072,11 +1072,11 @@ lio_dev_allmulticast_disable(struct rte_eth_dev *eth_dev)
 	if (!lio_dev->intf_open) {
 		lio_dev_err(lio_dev, "Port %d down, can't disable multicast\n",
 			    lio_dev->port_id);
-		return;
+		return -EAGAIN;
 	}
 
 	lio_dev->ifflags &= ~LIO_IFFLAG_ALLMULTI;
-	lio_change_dev_flag(eth_dev);
+	return lio_change_dev_flag(eth_dev);
 }
 
 static void
diff --git a/drivers/net/mlx4/mlx4.h b/drivers/net/mlx4/mlx4.h
index 09d9eaf65..c6cb29493 100644
--- a/drivers/net/mlx4/mlx4.h
+++ b/drivers/net/mlx4/mlx4.h
@@ -207,8 +207,8 @@ int mlx4_dev_set_link_down(struct rte_eth_dev *dev);
 int mlx4_dev_set_link_up(struct rte_eth_dev *dev);
 int mlx4_promiscuous_enable(struct rte_eth_dev *dev);
 int mlx4_promiscuous_disable(struct rte_eth_dev *dev);
-void mlx4_allmulticast_enable(struct rte_eth_dev *dev);
-void mlx4_allmulticast_disable(struct rte_eth_dev *dev);
+int mlx4_allmulticast_enable(struct rte_eth_dev *dev);
+int mlx4_allmulticast_disable(struct rte_eth_dev *dev);
 void mlx4_mac_addr_remove(struct rte_eth_dev *dev, uint32_t index);
 int mlx4_mac_addr_add(struct rte_eth_dev *dev, struct rte_ether_addr *mac_addr,
 		      uint32_t index, uint32_t vmdq);
diff --git a/drivers/net/mlx4/mlx4_ethdev.c b/drivers/net/mlx4/mlx4_ethdev.c
index 928a81afe..dfb24c22d 100644
--- a/drivers/net/mlx4/mlx4_ethdev.c
+++ b/drivers/net/mlx4/mlx4_ethdev.c
@@ -414,11 +414,14 @@ mlx4_promiscuous_disable(struct rte_eth_dev *dev)
  *
  * @param dev
  *   Pointer to Ethernet device structure.
+ *
+ * @return
+ *   0 on success, a negative errno value otherwise and rte_errno is set.
  */
-void
+int
 mlx4_allmulticast_enable(struct rte_eth_dev *dev)
 {
-	mlx4_rxmode_toggle(dev, RXMODE_TOGGLE_ALLMULTI_ON);
+	return mlx4_rxmode_toggle(dev, RXMODE_TOGGLE_ALLMULTI_ON);
 }
 
 /**
@@ -426,11 +429,14 @@ mlx4_allmulticast_enable(struct rte_eth_dev *dev)
  *
  * @param dev
  *   Pointer to Ethernet device structure.
+ *
+ * @return
+ *   0 on success, a negative errno value otherwise and rte_errno is set.
  */
-void
+int
 mlx4_allmulticast_disable(struct rte_eth_dev *dev)
 {
-	mlx4_rxmode_toggle(dev, RXMODE_TOGGLE_ALLMULTI_OFF);
+	return mlx4_rxmode_toggle(dev, RXMODE_TOGGLE_ALLMULTI_OFF);
 }
 
 /**
diff --git a/drivers/net/mlx5/mlx5.h b/drivers/net/mlx5/mlx5.h
index 11d770997..acd43f8a1 100644
--- a/drivers/net/mlx5/mlx5.h
+++ b/drivers/net/mlx5/mlx5.h
@@ -762,8 +762,8 @@ int mlx5_dev_rss_reta_update(struct rte_eth_dev *dev,
 
 int mlx5_promiscuous_enable(struct rte_eth_dev *dev);
 int mlx5_promiscuous_disable(struct rte_eth_dev *dev);
-void mlx5_allmulticast_enable(struct rte_eth_dev *dev);
-void mlx5_allmulticast_disable(struct rte_eth_dev *dev);
+int mlx5_allmulticast_enable(struct rte_eth_dev *dev);
+int mlx5_allmulticast_disable(struct rte_eth_dev *dev);
 
 /* mlx5_stats.c */
 
diff --git a/drivers/net/mlx5/mlx5_rxmode.c b/drivers/net/mlx5/mlx5_rxmode.c
index 56fc1b636..760cc2f0b 100644
--- a/drivers/net/mlx5/mlx5_rxmode.c
+++ b/drivers/net/mlx5/mlx5_rxmode.c
@@ -101,8 +101,11 @@ mlx5_promiscuous_disable(struct rte_eth_dev *dev)
  *
  * @param dev
  *   Pointer to Ethernet device structure.
+ *
+ * @return
+ *   0 on success, a negative errno value otherwise and rte_errno is set.
  */
-void
+int
 mlx5_allmulticast_enable(struct rte_eth_dev *dev)
 {
 	struct mlx5_priv *priv = dev->data->dev_private;
@@ -114,14 +117,23 @@ mlx5_allmulticast_enable(struct rte_eth_dev *dev)
 			"port %u cannot enable allmulticast mode"
 			" in flow isolation mode",
 			dev->data->port_id);
-		return;
+		return 0;
+	}
+	if (priv->config.vf) {
+		ret = mlx5_nl_allmulti(dev, 1);
+		if (ret)
+			goto error;
 	}
-	if (priv->config.vf)
-		mlx5_nl_allmulti(dev, 1);
 	ret = mlx5_traffic_restart(dev);
 	if (ret)
 		DRV_LOG(ERR, "port %u cannot enable allmulicast mode: %s",
 			dev->data->port_id, strerror(rte_errno));
+error:
+	/*
+	 * rte_eth_allmulticast_enable() rollback
+	 * dev->data->all_multicast in the case of failure.
+	 */
+	return ret;
 }
 
 /**
@@ -129,18 +141,30 @@ mlx5_allmulticast_enable(struct rte_eth_dev *dev)
  *
  * @param dev
  *   Pointer to Ethernet device structure.
+ *
+ * @return
+ *   0 on success, a negative errno value otherwise and rte_errno is set.
  */
-void
+int
 mlx5_allmulticast_disable(struct rte_eth_dev *dev)
 {
 	struct mlx5_priv *priv = dev->data->dev_private;
 	int ret;
 
 	dev->data->all_multicast = 0;
-	if (priv->config.vf)
-		mlx5_nl_allmulti(dev, 0);
+	if (priv->config.vf) {
+		ret = mlx5_nl_allmulti(dev, 0);
+		if (ret)
+			goto error;
+	}
 	ret = mlx5_traffic_restart(dev);
 	if (ret)
 		DRV_LOG(ERR, "port %u cannot disable allmulicast mode: %s",
 			dev->data->port_id, strerror(rte_errno));
+error:
+	/*
+	 * rte_eth_allmulticast_disable() rollback
+	 * dev->data->all_multicast in the case of failure.
+	 */
+	return ret;
 }
diff --git a/drivers/net/mvpp2/mrvl_ethdev.c b/drivers/net/mvpp2/mrvl_ethdev.c
index 0af56350e..b98b1fd66 100644
--- a/drivers/net/mvpp2/mrvl_ethdev.c
+++ b/drivers/net/mvpp2/mrvl_ethdev.c
@@ -1024,22 +1024,29 @@ mrvl_promiscuous_enable(struct rte_eth_dev *dev)
  *
  * @param dev
  *   Pointer to Ethernet device structure.
+ *
+ * @return
+ *   0 on success, negative error value otherwise.
  */
-static void
+static int
 mrvl_allmulticast_enable(struct rte_eth_dev *dev)
 {
 	struct mrvl_priv *priv = dev->data->dev_private;
 	int ret;
 
 	if (!priv->ppio)
-		return;
+		return 0;
 
 	if (priv->isolated)
-		return;
+		return 0;
 
 	ret = pp2_ppio_set_mc_promisc(priv->ppio, 1);
-	if (ret)
+	if (ret) {
 		MRVL_LOG(ERR, "Failed enable all-multicast mode");
+		return -EAGAIN;
+	}
+
+	return 0;
 }
 
 /**
@@ -1074,19 +1081,26 @@ mrvl_promiscuous_disable(struct rte_eth_dev *dev)
  *
  * @param dev
  *   Pointer to Ethernet device structure.
+ *
+ * @return
+ *   0 on success, negative error value otherwise.
  */
-static void
+static int
 mrvl_allmulticast_disable(struct rte_eth_dev *dev)
 {
 	struct mrvl_priv *priv = dev->data->dev_private;
 	int ret;
 
 	if (!priv->ppio)
-		return;
+		return 0;
 
 	ret = pp2_ppio_set_mc_promisc(priv->ppio, 0);
-	if (ret)
+	if (ret) {
 		MRVL_LOG(ERR, "Failed to disable all-multicast mode");
+		return -EAGAIN;
+	}
+
+	return 0;
 }
 
 /**
diff --git a/drivers/net/netvsc/hn_ethdev.c b/drivers/net/netvsc/hn_ethdev.c
index 7edfe5ec1..ca96e80a4 100644
--- a/drivers/net/netvsc/hn_ethdev.c
+++ b/drivers/net/netvsc/hn_ethdev.c
@@ -438,7 +438,7 @@ hn_dev_promiscuous_disable(struct rte_eth_dev *dev)
 	return hn_vf_promiscuous_disable(dev);
 }
 
-static void
+static int
 hn_dev_allmulticast_enable(struct rte_eth_dev *dev)
 {
 	struct hn_data *hv = dev->data->dev_private;
@@ -446,17 +446,17 @@ hn_dev_allmulticast_enable(struct rte_eth_dev *dev)
 	hn_rndis_set_rxfilter(hv, NDIS_PACKET_TYPE_DIRECTED |
 			      NDIS_PACKET_TYPE_ALL_MULTICAST |
 			NDIS_PACKET_TYPE_BROADCAST);
-	hn_vf_allmulticast_enable(dev);
+	return hn_vf_allmulticast_enable(dev);
 }
 
-static void
+static int
 hn_dev_allmulticast_disable(struct rte_eth_dev *dev)
 {
 	struct hn_data *hv = dev->data->dev_private;
 
 	hn_rndis_set_rxfilter(hv, NDIS_PACKET_TYPE_DIRECTED |
 			     NDIS_PACKET_TYPE_BROADCAST);
-	hn_vf_allmulticast_disable(dev);
+	return hn_vf_allmulticast_disable(dev);
 }
 
 static int
diff --git a/drivers/net/netvsc/hn_var.h b/drivers/net/netvsc/hn_var.h
index 93c91e2bd..05bc49251 100644
--- a/drivers/net/netvsc/hn_var.h
+++ b/drivers/net/netvsc/hn_var.h
@@ -212,8 +212,8 @@ void	hn_vf_reset(struct rte_eth_dev *dev);
 void	hn_vf_stop(struct rte_eth_dev *dev);
 void	hn_vf_close(struct rte_eth_dev *dev);
 
-void	hn_vf_allmulticast_enable(struct rte_eth_dev *dev);
-void	hn_vf_allmulticast_disable(struct rte_eth_dev *dev);
+int	hn_vf_allmulticast_enable(struct rte_eth_dev *dev);
+int	hn_vf_allmulticast_disable(struct rte_eth_dev *dev);
 int	hn_vf_promiscuous_enable(struct rte_eth_dev *dev);
 int	hn_vf_promiscuous_disable(struct rte_eth_dev *dev);
 int	hn_vf_mc_addr_list(struct rte_eth_dev *dev,
diff --git a/drivers/net/netvsc/hn_vf.c b/drivers/net/netvsc/hn_vf.c
index 5ae4dc979..7a3734cad 100644
--- a/drivers/net/netvsc/hn_vf.c
+++ b/drivers/net/netvsc/hn_vf.c
@@ -400,14 +400,14 @@ int hn_vf_stats_reset(struct rte_eth_dev *dev)
 	VF_ETHDEV_FUNC_RET_STATUS(dev, rte_eth_stats_reset);
 }
 
-void hn_vf_allmulticast_enable(struct rte_eth_dev *dev)
+int hn_vf_allmulticast_enable(struct rte_eth_dev *dev)
 {
-	VF_ETHDEV_FUNC(dev, rte_eth_allmulticast_enable);
+	VF_ETHDEV_FUNC_RET_STATUS(dev, rte_eth_allmulticast_enable);
 }
 
-void hn_vf_allmulticast_disable(struct rte_eth_dev *dev)
+int hn_vf_allmulticast_disable(struct rte_eth_dev *dev)
 {
-	VF_ETHDEV_FUNC(dev, rte_eth_allmulticast_disable);
+	VF_ETHDEV_FUNC_RET_STATUS(dev, rte_eth_allmulticast_disable);
 }
 
 int hn_vf_promiscuous_enable(struct rte_eth_dev *dev)
diff --git a/drivers/net/nfb/nfb_rxmode.c b/drivers/net/nfb/nfb_rxmode.c
index 17708c84c..3327c8272 100644
--- a/drivers/net/nfb/nfb_rxmode.c
+++ b/drivers/net/nfb/nfb_rxmode.c
@@ -59,7 +59,7 @@ nfb_eth_promiscuous_get(struct rte_eth_dev *dev)
 	return (status.mac_filter == RXMAC_MAC_FILTER_PROMISCUOUS);
 }
 
-void
+int
 nfb_eth_allmulticast_enable(struct rte_eth_dev *dev)
 {
 	struct pmd_internals *internals = (struct pmd_internals *)
@@ -70,9 +70,11 @@ nfb_eth_allmulticast_enable(struct rte_eth_dev *dev)
 		nc_rxmac_mac_filter_enable(internals->rxmac[i],
 			RXMAC_MAC_FILTER_TABLE_BCAST_MCAST);
 	}
+
+	return 0;
 }
 
-void
+int
 nfb_eth_allmulticast_disable(struct rte_eth_dev *dev)
 {
 	struct pmd_internals *internals = (struct pmd_internals *)
@@ -82,12 +84,14 @@ nfb_eth_allmulticast_disable(struct rte_eth_dev *dev)
 
 	/* if multicast is not enabled do nothing */
 	if (!nfb_eth_allmulticast_get(dev))
-		return;
+		return 0;
 
 	for (i = 0; i < internals->max_rxmac; ++i) {
 		nc_rxmac_mac_filter_enable(internals->rxmac[i],
 			internals->rx_filter_original);
 	}
+
+	return 0;
 }
 
 int
diff --git a/drivers/net/nfb/nfb_rxmode.h b/drivers/net/nfb/nfb_rxmode.h
index 1d5bafa98..5a29e5ffe 100644
--- a/drivers/net/nfb/nfb_rxmode.h
+++ b/drivers/net/nfb/nfb_rxmode.h
@@ -57,8 +57,10 @@ nfb_eth_allmulticast_get(struct rte_eth_dev *dev);
  *
  * @param dev
  *   Pointer to Ethernet device structure.
+ *
+ * @return always 0
  */
-void
+int
 nfb_eth_allmulticast_enable(struct rte_eth_dev *dev);
 
 /**
@@ -66,8 +68,10 @@ nfb_eth_allmulticast_enable(struct rte_eth_dev *dev);
  *
  * @param dev
  *   Pointer to Ethernet device structure.
+ *
+ * @return always 0
  */
-void
+int
 nfb_eth_allmulticast_disable(struct rte_eth_dev *dev);
 
 #endif /* _NFB_RXMODE_H_ */
diff --git a/drivers/net/octeontx2/otx2_ethdev.h b/drivers/net/octeontx2/otx2_ethdev.h
index 0a68f10f4..11bf8e7fa 100644
--- a/drivers/net/octeontx2/otx2_ethdev.h
+++ b/drivers/net/octeontx2/otx2_ethdev.h
@@ -381,8 +381,8 @@ int otx2_nix_rx_descriptor_status(void *rx_queue, uint16_t offset);
 void otx2_nix_promisc_config(struct rte_eth_dev *eth_dev, int en);
 int otx2_nix_promisc_enable(struct rte_eth_dev *eth_dev);
 int otx2_nix_promisc_disable(struct rte_eth_dev *eth_dev);
-void otx2_nix_allmulticast_enable(struct rte_eth_dev *eth_dev);
-void otx2_nix_allmulticast_disable(struct rte_eth_dev *eth_dev);
+int otx2_nix_allmulticast_enable(struct rte_eth_dev *eth_dev);
+int otx2_nix_allmulticast_disable(struct rte_eth_dev *eth_dev);
 int otx2_nix_tx_queue_start(struct rte_eth_dev *eth_dev, uint16_t qidx);
 int otx2_nix_tx_queue_stop(struct rte_eth_dev *eth_dev, uint16_t qidx);
 uint64_t otx2_nix_rxq_mbuf_setup(struct otx2_eth_dev *dev, uint16_t port_id);
diff --git a/drivers/net/octeontx2/otx2_ethdev_ops.c b/drivers/net/octeontx2/otx2_ethdev_ops.c
index 5a97a090a..26eef6bd2 100644
--- a/drivers/net/octeontx2/otx2_ethdev_ops.c
+++ b/drivers/net/octeontx2/otx2_ethdev_ops.c
@@ -167,16 +167,20 @@ nix_allmulticast_config(struct rte_eth_dev *eth_dev, int en)
 	otx2_mbox_process(mbox);
 }
 
-void
+int
 otx2_nix_allmulticast_enable(struct rte_eth_dev *eth_dev)
 {
 	nix_allmulticast_config(eth_dev, 1);
+
+	return 0;
 }
 
-void
+int
 otx2_nix_allmulticast_disable(struct rte_eth_dev *eth_dev)
 {
 	nix_allmulticast_config(eth_dev, 0);
+
+	return 0;
 }
 
 void
diff --git a/drivers/net/qede/qede_ethdev.c b/drivers/net/qede/qede_ethdev.c
index 1da34ce6b..0c9f6590e 100644
--- a/drivers/net/qede/qede_ethdev.c
+++ b/drivers/net/qede/qede_ethdev.c
@@ -1760,25 +1760,32 @@ static int qede_reset_stats(struct rte_eth_dev *eth_dev)
 	return 0;
 }
 
-static void qede_allmulticast_enable(struct rte_eth_dev *eth_dev)
+static int qede_allmulticast_enable(struct rte_eth_dev *eth_dev)
 {
 	enum qed_filter_rx_mode_type type =
 	    QED_FILTER_RX_MODE_TYPE_MULTI_PROMISC;
+	enum _ecore_status_t ecore_status;
 
 	if (rte_eth_promiscuous_get(eth_dev->data->port_id) == 1)
 		type |= QED_FILTER_RX_MODE_TYPE_PROMISC;
 
-	qed_configure_filter_rx_mode(eth_dev, type);
+	ecore_status = qed_configure_filter_rx_mode(eth_dev, type);
+
+	return ecore_status >= ECORE_SUCCESS ? 0 : -EAGAIN;
 }
 
-static void qede_allmulticast_disable(struct rte_eth_dev *eth_dev)
+static int qede_allmulticast_disable(struct rte_eth_dev *eth_dev)
 {
+	enum _ecore_status_t ecore_status;
+
 	if (rte_eth_promiscuous_get(eth_dev->data->port_id) == 1)
-		qed_configure_filter_rx_mode(eth_dev,
+		ecore_status = qed_configure_filter_rx_mode(eth_dev,
 				QED_FILTER_RX_MODE_TYPE_PROMISC);
 	else
-		qed_configure_filter_rx_mode(eth_dev,
+		ecore_status = qed_configure_filter_rx_mode(eth_dev,
 				QED_FILTER_RX_MODE_TYPE_REGULAR);
+
+	return ecore_status >= ECORE_SUCCESS ? 0 : -EAGAIN;
 }
 
 static int
diff --git a/drivers/net/sfc/sfc_ethdev.c b/drivers/net/sfc/sfc_ethdev.c
index fc6a9800e..454b8956a 100644
--- a/drivers/net/sfc/sfc_ethdev.c
+++ b/drivers/net/sfc/sfc_ethdev.c
@@ -414,16 +414,16 @@ sfc_dev_promisc_disable(struct rte_eth_dev *dev)
 	return sfc_dev_filter_set(dev, SFC_DEV_FILTER_MODE_PROMISC, B_FALSE);
 }
 
-static void
+static int
 sfc_dev_allmulti_enable(struct rte_eth_dev *dev)
 {
-	sfc_dev_filter_set(dev, SFC_DEV_FILTER_MODE_ALLMULTI, B_TRUE);
+	return sfc_dev_filter_set(dev, SFC_DEV_FILTER_MODE_ALLMULTI, B_TRUE);
 }
 
-static void
+static int
 sfc_dev_allmulti_disable(struct rte_eth_dev *dev)
 {
-	sfc_dev_filter_set(dev, SFC_DEV_FILTER_MODE_ALLMULTI, B_FALSE);
+	return sfc_dev_filter_set(dev, SFC_DEV_FILTER_MODE_ALLMULTI, B_FALSE);
 }
 
 static int
diff --git a/drivers/net/szedata2/rte_eth_szedata2.c b/drivers/net/szedata2/rte_eth_szedata2.c
index 0f1ff04c9..821bb346c 100644
--- a/drivers/net/szedata2/rte_eth_szedata2.c
+++ b/drivers/net/szedata2/rte_eth_szedata2.c
@@ -1362,16 +1362,18 @@ eth_promiscuous_disable(struct rte_eth_dev *dev __rte_unused)
 	return -ENOTSUP;
 }
 
-static void
+static int
 eth_allmulticast_enable(struct rte_eth_dev *dev __rte_unused)
 {
 	PMD_DRV_LOG(WARNING, "Enabling allmulticast mode is not supported.");
+	return -ENOTSUP;
 }
 
-static void
+static int
 eth_allmulticast_disable(struct rte_eth_dev *dev __rte_unused)
 {
 	PMD_DRV_LOG(WARNING, "Disabling allmulticast mode is not supported.");
+	return -ENOTSUP;
 }
 
 static const struct eth_dev_ops ops = {
diff --git a/drivers/net/tap/rte_eth_tap.c b/drivers/net/tap/rte_eth_tap.c
index 3572bbe6c..922371c29 100644
--- a/drivers/net/tap/rte_eth_tap.c
+++ b/drivers/net/tap/rte_eth_tap.c
@@ -1158,28 +1158,60 @@ tap_promisc_disable(struct rte_eth_dev *dev)
 	return 0;
 }
 
-static void
+static int
 tap_allmulti_enable(struct rte_eth_dev *dev)
 {
 	struct pmd_internals *pmd = dev->data->dev_private;
 	struct ifreq ifr = { .ifr_flags = IFF_ALLMULTI };
+	int ret;
 
-	dev->data->all_multicast = 1;
-	tap_ioctl(pmd, SIOCSIFFLAGS, &ifr, 1, LOCAL_AND_REMOTE);
-	if (pmd->remote_if_index && !pmd->flow_isolate)
-		tap_flow_implicit_create(pmd, TAP_REMOTE_ALLMULTI);
+	ret = tap_ioctl(pmd, SIOCSIFFLAGS, &ifr, 1, LOCAL_AND_REMOTE);
+	if (ret != 0)
+		return ret;
+
+	if (pmd->remote_if_index && !pmd->flow_isolate) {
+		dev->data->all_multicast = 1;
+		ret = tap_flow_implicit_create(pmd, TAP_REMOTE_ALLMULTI);
+		if (ret != 0) {
+			/* Rollback allmulti flag */
+			tap_ioctl(pmd, SIOCSIFFLAGS, &ifr, 0, LOCAL_AND_REMOTE);
+			/*
+			 * rte_eth_dev_allmulticast_enable() rollback
+			 * dev->data->all_multicast in the case of failure.
+			 */
+			return ret;
+		}
+	}
+
+	return 0;
 }
 
-static void
+static int
 tap_allmulti_disable(struct rte_eth_dev *dev)
 {
 	struct pmd_internals *pmd = dev->data->dev_private;
 	struct ifreq ifr = { .ifr_flags = IFF_ALLMULTI };
+	int ret;
 
-	dev->data->all_multicast = 0;
-	tap_ioctl(pmd, SIOCSIFFLAGS, &ifr, 0, LOCAL_AND_REMOTE);
-	if (pmd->remote_if_index && !pmd->flow_isolate)
-		tap_flow_implicit_destroy(pmd, TAP_REMOTE_ALLMULTI);
+	ret = tap_ioctl(pmd, SIOCSIFFLAGS, &ifr, 0, LOCAL_AND_REMOTE);
+	if (ret != 0)
+		return ret;
+
+	if (pmd->remote_if_index && !pmd->flow_isolate) {
+		dev->data->all_multicast = 0;
+		ret = tap_flow_implicit_destroy(pmd, TAP_REMOTE_ALLMULTI);
+		if (ret != 0) {
+			/* Rollback allmulti flag */
+			tap_ioctl(pmd, SIOCSIFFLAGS, &ifr, 1, LOCAL_AND_REMOTE);
+			/*
+			 * rte_eth_dev_allmulticast_disable() rollback
+			 * dev->data->all_multicast in the case of failure.
+			 */
+			return ret;
+		}
+	}
+
+	return 0;
 }
 
 static int
diff --git a/drivers/net/virtio/virtio_ethdev.c b/drivers/net/virtio/virtio_ethdev.c
index 0b03b4f99..7261109dd 100644
--- a/drivers/net/virtio/virtio_ethdev.c
+++ b/drivers/net/virtio/virtio_ethdev.c
@@ -43,8 +43,8 @@ static int  virtio_dev_start(struct rte_eth_dev *dev);
 static void virtio_dev_stop(struct rte_eth_dev *dev);
 static int virtio_dev_promiscuous_enable(struct rte_eth_dev *dev);
 static int virtio_dev_promiscuous_disable(struct rte_eth_dev *dev);
-static void virtio_dev_allmulticast_enable(struct rte_eth_dev *dev);
-static void virtio_dev_allmulticast_disable(struct rte_eth_dev *dev);
+static int virtio_dev_allmulticast_enable(struct rte_eth_dev *dev);
+static int virtio_dev_allmulticast_disable(struct rte_eth_dev *dev);
 static int virtio_dev_info_get(struct rte_eth_dev *dev,
 				struct rte_eth_dev_info *dev_info);
 static int virtio_dev_link_update(struct rte_eth_dev *dev,
@@ -800,7 +800,7 @@ virtio_dev_promiscuous_disable(struct rte_eth_dev *dev)
 	return 0;
 }
 
-static void
+static int
 virtio_dev_allmulticast_enable(struct rte_eth_dev *dev)
 {
 	struct virtio_hw *hw = dev->data->dev_private;
@@ -810,7 +810,7 @@ virtio_dev_allmulticast_enable(struct rte_eth_dev *dev)
 
 	if (!vtpci_with_feature(hw, VIRTIO_NET_F_CTRL_RX)) {
 		PMD_INIT_LOG(INFO, "host does not support rx control");
-		return;
+		return -ENOTSUP;
 	}
 
 	ctrl.hdr.class = VIRTIO_NET_CTRL_RX;
@@ -819,11 +819,15 @@ virtio_dev_allmulticast_enable(struct rte_eth_dev *dev)
 	dlen[0] = 1;
 
 	ret = virtio_send_command(hw->cvq, &ctrl, dlen, 1);
-	if (ret)
+	if (ret) {
 		PMD_INIT_LOG(ERR, "Failed to enable allmulticast");
+		return -EAGAIN;
+	}
+
+	return 0;
 }
 
-static void
+static int
 virtio_dev_allmulticast_disable(struct rte_eth_dev *dev)
 {
 	struct virtio_hw *hw = dev->data->dev_private;
@@ -833,7 +837,7 @@ virtio_dev_allmulticast_disable(struct rte_eth_dev *dev)
 
 	if (!vtpci_with_feature(hw, VIRTIO_NET_F_CTRL_RX)) {
 		PMD_INIT_LOG(INFO, "host does not support rx control");
-		return;
+		return -ENOTSUP;
 	}
 
 	ctrl.hdr.class = VIRTIO_NET_CTRL_RX;
@@ -842,8 +846,12 @@ virtio_dev_allmulticast_disable(struct rte_eth_dev *dev)
 	dlen[0] = 1;
 
 	ret = virtio_send_command(hw->cvq, &ctrl, dlen, 1);
-	if (ret)
+	if (ret) {
 		PMD_INIT_LOG(ERR, "Failed to disable allmulticast");
+		return -EAGAIN;
+	}
+
+	return 0;
 }
 
 #define VLAN_TAG_LEN           4    /* 802.3ac tag (not DMA'd) */
diff --git a/drivers/net/vmxnet3/vmxnet3_ethdev.c b/drivers/net/vmxnet3/vmxnet3_ethdev.c
index 4201af6e3..d1faeaa81 100644
--- a/drivers/net/vmxnet3/vmxnet3_ethdev.c
+++ b/drivers/net/vmxnet3/vmxnet3_ethdev.c
@@ -67,8 +67,8 @@ static void vmxnet3_dev_close(struct rte_eth_dev *dev);
 static void vmxnet3_dev_set_rxmode(struct vmxnet3_hw *hw, uint32_t feature, int set);
 static int vmxnet3_dev_promiscuous_enable(struct rte_eth_dev *dev);
 static int vmxnet3_dev_promiscuous_disable(struct rte_eth_dev *dev);
-static void vmxnet3_dev_allmulticast_enable(struct rte_eth_dev *dev);
-static void vmxnet3_dev_allmulticast_disable(struct rte_eth_dev *dev);
+static int vmxnet3_dev_allmulticast_enable(struct rte_eth_dev *dev);
+static int vmxnet3_dev_allmulticast_disable(struct rte_eth_dev *dev);
 static int __vmxnet3_dev_link_update(struct rte_eth_dev *dev,
 				     int wait_to_complete);
 static int vmxnet3_dev_link_update(struct rte_eth_dev *dev,
@@ -1299,21 +1299,25 @@ vmxnet3_dev_promiscuous_disable(struct rte_eth_dev *dev)
 }
 
 /* Allmulticast supported only if Vmxnet3_DriverShared is initialized in adapter */
-static void
+static int
 vmxnet3_dev_allmulticast_enable(struct rte_eth_dev *dev)
 {
 	struct vmxnet3_hw *hw = dev->data->dev_private;
 
 	vmxnet3_dev_set_rxmode(hw, VMXNET3_RXM_ALL_MULTI, 1);
+
+	return 0;
 }
 
 /* Allmulticast supported only if Vmxnet3_DriverShared is initialized in adapter */
-static void
+static int
 vmxnet3_dev_allmulticast_disable(struct rte_eth_dev *dev)
 {
 	struct vmxnet3_hw *hw = dev->data->dev_private;
 
 	vmxnet3_dev_set_rxmode(hw, VMXNET3_RXM_ALL_MULTI, 0);
+
+	return 0;
 }
 
 /* Enable/disable filter on vlan */
diff --git a/lib/librte_ethdev/rte_ethdev.c b/lib/librte_ethdev/rte_ethdev.c
index 2022f392b..3f360c9e6 100644
--- a/lib/librte_ethdev/rte_ethdev.c
+++ b/lib/librte_ethdev/rte_ethdev.c
@@ -1962,30 +1962,38 @@ int
 rte_eth_allmulticast_enable(uint16_t port_id)
 {
 	struct rte_eth_dev *dev;
+	uint8_t old_allmulticast;
+	int diag;
 
 	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->allmulticast_enable, -ENOTSUP);
-	(*dev->dev_ops->allmulticast_enable)(dev);
-	dev->data->all_multicast = 1;
+	old_allmulticast = dev->data->all_multicast;
+	diag = (*dev->dev_ops->allmulticast_enable)(dev);
+	dev->data->all_multicast = (diag == 0) ? 1 : old_allmulticast;
 
-	return 0;
+	return eth_err(port_id, diag);
 }
 
 int
 rte_eth_allmulticast_disable(uint16_t port_id)
 {
 	struct rte_eth_dev *dev;
+	uint8_t old_allmulticast;
+	int diag;
 
 	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->allmulticast_disable, -ENOTSUP);
+	old_allmulticast = dev->data->all_multicast;
 	dev->data->all_multicast = 0;
-	(*dev->dev_ops->allmulticast_disable)(dev);
+	diag = (*dev->dev_ops->allmulticast_disable)(dev);
+	if (diag != 0)
+		dev->data->all_multicast = old_allmulticast;
 
-	return 0;
+	return eth_err(port_id, diag);
 }
 
 int
diff --git a/lib/librte_ethdev/rte_ethdev_core.h b/lib/librte_ethdev/rte_ethdev_core.h
index 6e985bb7d..dcb5ae651 100644
--- a/lib/librte_ethdev/rte_ethdev_core.h
+++ b/lib/librte_ethdev/rte_ethdev_core.h
@@ -102,11 +102,55 @@ typedef int (*eth_promiscuous_enable_t)(struct rte_eth_dev *dev);
  */
 typedef int (*eth_promiscuous_disable_t)(struct rte_eth_dev *dev);
 
-typedef void (*eth_allmulticast_enable_t)(struct rte_eth_dev *dev);
-/**< @internal Enable the receipt of all multicast packets by an Ethernet device. */
+/**
+ * @internal
+ * Enable the receipt of all multicast packets by an Ethernet device.
+ *
+ * @param dev
+ *   ethdev handle of port.
+ *
+ * @return
+ *   Negative errno value on error, 0 on success.
+ *
+ * @retval 0
+ *   Success, all-multicast mode is enabled.
+ * @retval -ENOTSUP
+ *   All-multicast mode is not supported.
+ * @retval -ENODEV
+ *   Device is gone.
+ * @retval -E_RTE_SECONDARY
+ *   Function was called from a secondary process instance and not supported.
+ * @retval -ETIMEDOUT
+ *   Attempt to enable all-multicast mode failed because of timeout.
+ * @retval -EAGAIN
+ *   Failed to enable all-multicast mode.
+ */
+typedef int (*eth_allmulticast_enable_t)(struct rte_eth_dev *dev);
 
-typedef void (*eth_allmulticast_disable_t)(struct rte_eth_dev *dev);
-/**< @internal Disable the receipt of all multicast packets by an Ethernet device. */
+/**
+ * @internal
+ * Disable the receipt of all multicast packets by an Ethernet device.
+ *
+ * @param dev
+ *   ethdev handle of port.
+ *
+ * @return
+ *   Negative errno value on error, 0 on success.
+ *
+ * @retval 0
+ *   Success, all-multicast mode is disabled.
+ * @retval -ENOTSUP
+ *   All-multicast mode disabling is not supported.
+ * @retval -ENODEV
+ *   Device is gone.
+ * @retval -E_RTE_SECONDARY
+ *   Function was called from a secondary process instance and not supported.
+ * @retval -ETIMEDOUT
+ *   Attempt to disable all-multicast mode failed because of timeout.
+ * @retval -EAGAIN
+ *   Failed to disable all-multicast mode.
+ */
+typedef int (*eth_allmulticast_disable_t)(struct rte_eth_dev *dev);
 
 typedef int (*eth_link_update_t)(struct rte_eth_dev *dev,
 				int wait_to_complete);
-- 
2.17.1


^ permalink raw reply	[flat|nested] 11+ messages in thread

* [dpdk-dev] [PATCH v2 5/7] ethdev: do nothing if all-multicast mode is applied again
  2019-09-24 12:56 [dpdk-dev] [PATCH v2 0/7] ethdev: change allmulticast controls to return status Andrew Rybchenko
                   ` (3 preceding siblings ...)
  2019-09-24 12:56 ` [dpdk-dev] [PATCH v2 4/7] ethdev: change allmulticast callbacks to return status Andrew Rybchenko
@ 2019-09-24 12:56 ` Andrew Rybchenko
  2019-09-24 12:56 ` [dpdk-dev] [PATCH v2 6/7] app/testpmd: check code of allmulticast mode switch Andrew Rybchenko
                   ` (2 subsequent siblings)
  7 siblings, 0 replies; 11+ messages in thread
From: Andrew Rybchenko @ 2019-09-24 12:56 UTC (permalink / raw)
  To: Thomas Monjalon, Ferruh Yigit; +Cc: dev

m>
 <1569329773-10185-1-git-send-email-arybchenko@solarflare.com>

Since driver callbacks return status code now, there is no necessity
to enable or disable all-multicast mode once again if it is already
successfully enabled or disabled.

Configuration restore at startup tries to ensure that configured
all-multicast mode is applied and start will return error if it fails.

Also it avoids theoretical cases when already configured all-multicast
mode is applied once again and fails. In this cases it is unclear
which value should be reported on get (configured or opposite).

Signed-off-by: Andrew Rybchenko <arybchenko@solarflare.com>
---
 lib/librte_ethdev/rte_ethdev.c | 30 ++++++++++++++++++++----------
 1 file changed, 20 insertions(+), 10 deletions(-)

diff --git a/lib/librte_ethdev/rte_ethdev.c b/lib/librte_ethdev/rte_ethdev.c
index 3f360c9e6..68e886a45 100644
--- a/lib/librte_ethdev/rte_ethdev.c
+++ b/lib/librte_ethdev/rte_ethdev.c
@@ -1416,16 +1416,24 @@ rte_eth_dev_config_restore(struct rte_eth_dev *dev,
 	}
 
 	/* replay all multicast configuration */
-	if (rte_eth_allmulticast_get(port_id) == 1) {
-		ret = rte_eth_allmulticast_enable(port_id);
+	/*
+	 * use callbacks directly since we don't need port_id check and
+	 * would like to bypass the same value set
+	 */
+	if (rte_eth_allmulticast_get(port_id) == 1 &&
+	    *dev->dev_ops->allmulticast_enable != NULL) {
+		ret = eth_err(port_id,
+			      (*dev->dev_ops->allmulticast_enable)(dev));
 		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);
+	} else if (rte_eth_allmulticast_get(port_id) == 0 &&
+		   *dev->dev_ops->allmulticast_disable != NULL) {
+		ret = eth_err(port_id,
+			      (*dev->dev_ops->allmulticast_disable)(dev));
 		if (ret != 0 && ret != -ENOTSUP) {
 			RTE_ETHDEV_LOG(ERR,
 				"Failed to disable allmulticast mode for device (port %u): %s\n",
@@ -1962,16 +1970,17 @@ int
 rte_eth_allmulticast_enable(uint16_t port_id)
 {
 	struct rte_eth_dev *dev;
-	uint8_t old_allmulticast;
 	int diag;
 
 	RTE_ETH_VALID_PORTID_OR_ERR_RET(port_id, -ENODEV);
 	dev = &rte_eth_devices[port_id];
 
+	if (dev->data->all_multicast == 1)
+		return 0;
+
 	RTE_FUNC_PTR_OR_ERR_RET(*dev->dev_ops->allmulticast_enable, -ENOTSUP);
-	old_allmulticast = dev->data->all_multicast;
 	diag = (*dev->dev_ops->allmulticast_enable)(dev);
-	dev->data->all_multicast = (diag == 0) ? 1 : old_allmulticast;
+	dev->data->all_multicast = (diag == 0) ? 1 : 0;
 
 	return eth_err(port_id, diag);
 }
@@ -1980,18 +1989,19 @@ int
 rte_eth_allmulticast_disable(uint16_t port_id)
 {
 	struct rte_eth_dev *dev;
-	uint8_t old_allmulticast;
 	int diag;
 
 	RTE_ETH_VALID_PORTID_OR_ERR_RET(port_id, -ENODEV);
 	dev = &rte_eth_devices[port_id];
 
+	if (dev->data->all_multicast == 0)
+		return 0;
+
 	RTE_FUNC_PTR_OR_ERR_RET(*dev->dev_ops->allmulticast_disable, -ENOTSUP);
-	old_allmulticast = dev->data->all_multicast;
 	dev->data->all_multicast = 0;
 	diag = (*dev->dev_ops->allmulticast_disable)(dev);
 	if (diag != 0)
-		dev->data->all_multicast = old_allmulticast;
+		dev->data->all_multicast = 1;
 
 	return eth_err(port_id, diag);
 }
-- 
2.17.1


^ permalink raw reply	[flat|nested] 11+ messages in thread

* [dpdk-dev] [PATCH v2 6/7] app/testpmd: check code of allmulticast mode switch
  2019-09-24 12:56 [dpdk-dev] [PATCH v2 0/7] ethdev: change allmulticast controls to return status Andrew Rybchenko
                   ` (4 preceding siblings ...)
  2019-09-24 12:56 ` [dpdk-dev] [PATCH v2 5/7] ethdev: do nothing if all-multicast mode is applied again Andrew Rybchenko
@ 2019-09-24 12:56 ` Andrew Rybchenko
  2019-09-24 12:56 ` [dpdk-dev] [PATCH v2 7/7] examples/ipv4_multicast: check allmulticast enable status Andrew Rybchenko
  2019-09-24 16:41 ` [dpdk-dev] [PATCH v2 0/7] ethdev: change allmulticast controls to return status Ferruh Yigit
  7 siblings, 0 replies; 11+ messages in thread
From: Andrew Rybchenko @ 2019-09-24 12:56 UTC (permalink / raw)
  To: Wenzhuo Lu, Jingjing Wu, Bernard Iremonger; +Cc: dev, Ivan Ilchenko

m>
 <1569329773-10185-1-git-send-email-arybchenko@solarflare.com>

From: Ivan Ilchenko <Ivan.Ilchenko@oktetlabs.ru>

rte_eth_allmulticast_enable()/rte_eth_allmulticast_disable() return
value was changed from void to int, so this patch modify usage
of these functions across app/test-pmd
according to new return type.

Signed-off-by: Ivan Ilchenko <Ivan.Ilchenko@oktetlabs.ru>
Signed-off-by: Andrew Rybchenko <arybchenko@solarflare.com>
---
 app/test-pmd/cmdline.c | 10 ++--------
 app/test-pmd/testpmd.h |  1 +
 app/test-pmd/util.c    | 16 ++++++++++++++++
 3 files changed, 19 insertions(+), 8 deletions(-)

diff --git a/app/test-pmd/cmdline.c b/app/test-pmd/cmdline.c
index 6b9444f42..dd4e6e602 100644
--- a/app/test-pmd/cmdline.c
+++ b/app/test-pmd/cmdline.c
@@ -6603,17 +6603,11 @@ static void cmd_set_allmulti_mode_parsed(void *parsed_result,
 	/* all ports */
 	if (allports) {
 		RTE_ETH_FOREACH_DEV(i) {
-			if (enable)
-				rte_eth_allmulticast_enable(i);
-			else
-				rte_eth_allmulticast_disable(i);
+			eth_set_allmulticast_mode(i, enable);
 		}
 	}
 	else {
-		if (enable)
-			rte_eth_allmulticast_enable(res->port_num);
-		else
-			rte_eth_allmulticast_disable(res->port_num);
+		eth_set_allmulticast_mode(res->port_num, enable);
 	}
 }
 
diff --git a/app/test-pmd/testpmd.h b/app/test-pmd/testpmd.h
index 9446d279f..c039e2961 100644
--- a/app/test-pmd/testpmd.h
+++ b/app/test-pmd/testpmd.h
@@ -825,6 +825,7 @@ void setup_gso(const char *mode, portid_t port_id);
 int eth_dev_info_get_print_err(uint16_t port_id,
 			struct rte_eth_dev_info *dev_info);
 void eth_set_promisc_mode(uint16_t port_id, int enable);
+void eth_set_allmulticast_mode(uint16_t port, int enable);
 int eth_link_get_nowait_print_err(uint16_t port_id, struct rte_eth_link *link);
 
 
diff --git a/app/test-pmd/util.c b/app/test-pmd/util.c
index 19d36777a..ae29ee7a0 100644
--- a/app/test-pmd/util.c
+++ b/app/test-pmd/util.c
@@ -262,6 +262,22 @@ eth_set_promisc_mode(uint16_t port, int enable)
 			port, rte_strerror(-ret));
 }
 
+void
+eth_set_allmulticast_mode(uint16_t port, int enable)
+{
+	int ret;
+
+	if (enable)
+		ret = rte_eth_allmulticast_enable(port);
+	else
+		ret = rte_eth_allmulticast_disable(port);
+
+	if (ret != 0)
+		printf("Error during %s all-multicast mode for port %u: %s\n",
+			enable ? "enabling" : "disabling",
+			port, rte_strerror(-ret));
+}
+
 int
 eth_link_get_nowait_print_err(uint16_t port_id, struct rte_eth_link *link)
 {
-- 
2.17.1


^ permalink raw reply	[flat|nested] 11+ messages in thread

* [dpdk-dev] [PATCH v2 7/7] examples/ipv4_multicast: check allmulticast enable status
  2019-09-24 12:56 [dpdk-dev] [PATCH v2 0/7] ethdev: change allmulticast controls to return status Andrew Rybchenko
                   ` (5 preceding siblings ...)
  2019-09-24 12:56 ` [dpdk-dev] [PATCH v2 6/7] app/testpmd: check code of allmulticast mode switch Andrew Rybchenko
@ 2019-09-24 12:56 ` Andrew Rybchenko
  2019-09-24 16:41 ` [dpdk-dev] [PATCH v2 0/7] ethdev: change allmulticast controls to return status Ferruh Yigit
  7 siblings, 0 replies; 11+ messages in thread
From: Andrew Rybchenko @ 2019-09-24 12:56 UTC (permalink / raw)
  To: Marko Kovacevic, Ori Kam, Bruce Richardson, Radu Nicolau,
	Akhil Goyal, Tomasz Kantecki
  Cc: dev, Ivan Ilchenko

m>
 <1569329773-10185-1-git-send-email-arybchenko@solarflare.com>

From: Ivan Ilchenko <Ivan.Ilchenko@oktetlabs.ru>

rte_eth_allmulticast_enable()/rte_eth_allmulticast_disable() return
value was changed from void to int, so this patch modify usage
of these functions across examples/ipv4_multicast
according to new return type.

Signed-off-by: Ivan Ilchenko <Ivan.Ilchenko@oktetlabs.ru>
Signed-off-by: Andrew Rybchenko <arybchenko@solarflare.com>
---
 examples/ipv4_multicast/main.c | 6 +++++-
 1 file changed, 5 insertions(+), 1 deletion(-)

diff --git a/examples/ipv4_multicast/main.c b/examples/ipv4_multicast/main.c
index 7389beec1..6b165f2f0 100644
--- a/examples/ipv4_multicast/main.c
+++ b/examples/ipv4_multicast/main.c
@@ -778,7 +778,11 @@ main(int argc, char **argv)
 			qconf->tx_queue_id[portid] = queueid;
 			queueid++;
 		}
-		rte_eth_allmulticast_enable(portid);
+		ret = rte_eth_allmulticast_enable(portid);
+		if (ret < 0)
+			rte_exit(EXIT_FAILURE,
+				"rte_eth_allmulticast_enable: err=%d, port=%d\n",
+				ret, portid);
 		/* Start device */
 		ret = rte_eth_dev_start(portid);
 		if (ret < 0)
-- 
2.17.1


^ permalink raw reply	[flat|nested] 11+ messages in thread

* Re: [dpdk-dev] [PATCH v2 0/7] ethdev: change allmulticast controls to return status
  2019-09-24 12:56 [dpdk-dev] [PATCH v2 0/7] ethdev: change allmulticast controls to return status Andrew Rybchenko
                   ` (6 preceding siblings ...)
  2019-09-24 12:56 ` [dpdk-dev] [PATCH v2 7/7] examples/ipv4_multicast: check allmulticast enable status Andrew Rybchenko
@ 2019-09-24 16:41 ` Ferruh Yigit
  7 siblings, 0 replies; 11+ messages in thread
From: Ferruh Yigit @ 2019-09-24 16:41 UTC (permalink / raw)
  To: Andrew Rybchenko, Thomas Monjalon, Rasesh Mody, Shahed Shaikh,
	Wenzhuo Lu
  Cc: dev, Ivan Ilchenko

On 9/24/2019 1:56 PM, Andrew Rybchenko wrote:
> m>
> References: <1568031190-16510-1-git-send-email-arybchenko@solarflare.co
> m>
> 
> It is the fourth patch series to get rid of void returning functions
> in ethdev in accordance with deprecation notice [1].
> 
> It should be applied on top of [2], [3] and [4] which are already
> accepted in dpdk-next-net.
> 
> Functions which return void are bad since they do not provide explicit
> information to the caller if everything is OK or not.
> It is especially painful in the case of all-multicast mode since it is
> not always supported, there are real cases when it fails to apply and
> it affects traffic which is received by the port.
> 
> Driver maintainrs are encouraged to review the patch which changes
> driver callbacks prototype. Changes are not always trivial when I tried
> to provide real status of the operation. I used -EAGAIN when I failed
> to choose better error code.
> 
> The following two drivers ignore status of internal functions and
> definitely could be improved:
> 
> net/bnx2x: bnx2x_set_rx_mode() can report failure, but it is used in
> other places and should be updated carefully.
> 
> net/igbvf: e1000_promisc_set_vf() provides return status, but it is
> unclear how handle it properly.
> 
> [1] https://patches.dpdk.org/patch/56969/
> [2] https://patches.dpdk.org/project/dpdk/list/?series=6391
> [3] https://patches.dpdk.org/project/dpdk/list/?series=6407
> [4] https://patches.dpdk.org/project/dpdk/list/?series=6308
> 
> v2:
>  - add documentation for enable/disable callbacks
>  - apply eth_err() to callback return status in
>    rte_eth_dev_config_restore()
>  - do not check callback vs NULL if settings match
>  - reword logs in net/failsafe in accordance with review notes
>  - use -E_RTE_SECONDARY in net/enic as requested in review notes
>  - add acks
>  - rebase
> 
> Andrew Rybchenko (1):
>   ethdev: do nothing if all-multicast mode is applied again
> 
> Ivan Ilchenko (6):
>   ethdev: change allmulticast mode API to return errors
>   net/failsafe: check code of allmulticast mode switch
>   net/bonding: check code of allmulticast mode switch
>   ethdev: change allmulticast callbacks to return status
>   app/testpmd: check code of allmulticast mode switch
>   examples/ipv4_multicast: check allmulticast enable status

Series applied to dpdk-next-net/master, thanks.

^ permalink raw reply	[flat|nested] 11+ messages in thread

* Re: [dpdk-dev] [PATCH v2 4/7] ethdev: change allmulticast callbacks to return status
  2019-09-24 12:56 ` [dpdk-dev] [PATCH v2 4/7] ethdev: change allmulticast callbacks to return status Andrew Rybchenko
@ 2019-09-26  2:00   ` Yang, Qiming
  2019-09-26  7:41     ` Ferruh Yigit
  0 siblings, 1 reply; 11+ messages in thread
From: Yang, Qiming @ 2019-09-26  2:00 UTC (permalink / raw)
  To: Andrew Rybchenko; +Cc: dev

[snip] ...

Hi, Andrew
I think it's no need to define a 'ret'.
Return -EAGAIN and return 0 is enough.

Qiming

static int
diff --git a/drivers/net/ice/ice_ethdev.c b/drivers/net/ice/ice_ethdev.c
index 46ed70816..c699f3ef0 100644
--- a/drivers/net/ice/ice_ethdev.c
+++ b/drivers/net/ice/ice_ethdev.c
@@ -69,8 +69,8 @@ static int ice_rss_hash_conf_get(struct rte_eth_dev *dev,
 				 struct rte_eth_rss_conf *rss_conf);
 static int ice_promisc_enable(struct rte_eth_dev *dev);
 static int ice_promisc_disable(struct rte_eth_dev *dev);
-static void ice_allmulti_enable(struct rte_eth_dev *dev);
-static void ice_allmulti_disable(struct rte_eth_dev *dev);
+static int ice_allmulti_enable(struct rte_eth_dev *dev);
+static int ice_allmulti_disable(struct rte_eth_dev *dev);
 static int ice_vlan_filter_set(struct rte_eth_dev *dev,
 			       uint16_t vlan_id,
 			       int on);
@@ -3152,7 +3152,7 @@ ice_promisc_disable(struct rte_eth_dev *dev)
 	return ret;
 }
 
-static void
+static int
 ice_allmulti_enable(struct rte_eth_dev *dev)
 {
 	struct ice_pf *pf = ICE_DEV_PRIVATE_TO_PF(dev->data->dev_private);
@@ -3160,15 +3160,26 @@ ice_allmulti_enable(struct rte_eth_dev *dev)
 	struct ice_vsi *vsi = pf->main_vsi;
 	enum ice_status status;
 	uint8_t pmask;
+	int ret = 0;
 
 	pmask = ICE_PROMISC_MCAST_RX | ICE_PROMISC_MCAST_TX;
 
 	status = ice_set_vsi_promisc(hw, vsi->idx, pmask, 0);
-	if (status != ICE_SUCCESS)
+
+	switch (status) {
+	case ICE_ERR_ALREADY_EXISTS:
+		PMD_DRV_LOG(DEBUG, "Allmulti has already been enabled");
+	case ICE_SUCCESS:
+		break;
+	default:
 		PMD_DRV_LOG(ERR, "Failed to enable allmulti, err=%d", status);
+		ret = -EAGAIN;
+	}
+
+	return ret;
 }
 
-static void
+static int
 ice_allmulti_disable(struct rte_eth_dev *dev)
 {
 	struct ice_pf *pf = ICE_DEV_PRIVATE_TO_PF(dev->data->dev_private);
@@ -3176,15 +3187,20 @@ ice_allmulti_disable(struct rte_eth_dev *dev)
 	struct ice_vsi *vsi = pf->main_vsi;
 	enum ice_status status;
 	uint8_t pmask;
+	int ret = 0;
 
 	if (dev->data->promiscuous == 1)
-		return; /* must remain in all_multicast mode */
+		return 0; /* must remain in all_multicast mode */
 
 	pmask = ICE_PROMISC_MCAST_RX | ICE_PROMISC_MCAST_TX;
 
 	status = ice_clear_vsi_promisc(hw, vsi->idx, pmask, 0);
-	if (status != ICE_SUCCESS)
+	if (status != ICE_SUCCESS) {
 		PMD_DRV_LOG(ERR, "Failed to clear allmulti, err=%d", status);
+		ret = -EAGAIN;
+	}
+
+	return ret;
 }
 

[snip] ...

^ permalink raw reply	[flat|nested] 11+ messages in thread

* Re: [dpdk-dev] [PATCH v2 4/7] ethdev: change allmulticast callbacks to return status
  2019-09-26  2:00   ` Yang, Qiming
@ 2019-09-26  7:41     ` Ferruh Yigit
  0 siblings, 0 replies; 11+ messages in thread
From: Ferruh Yigit @ 2019-09-26  7:41 UTC (permalink / raw)
  To: Yang, Qiming, Andrew Rybchenko; +Cc: dev

On 9/26/2019 3:00 AM, Yang, Qiming wrote:
> [snip] ...
> 
> Hi, Andrew
> I think it's no need to define a 'ret'.
> Return -EAGAIN and return 0 is enough.

Hi Qiming,

I have already merged the patchset to the next-net, what you have mentioned
looks like a minor issue, would you be OK with as it is?

> 
> Qiming
> 
> static int
> diff --git a/drivers/net/ice/ice_ethdev.c b/drivers/net/ice/ice_ethdev.c
> index 46ed70816..c699f3ef0 100644
> --- a/drivers/net/ice/ice_ethdev.c
> +++ b/drivers/net/ice/ice_ethdev.c
> @@ -69,8 +69,8 @@ static int ice_rss_hash_conf_get(struct rte_eth_dev *dev,
>  				 struct rte_eth_rss_conf *rss_conf);
>  static int ice_promisc_enable(struct rte_eth_dev *dev);
>  static int ice_promisc_disable(struct rte_eth_dev *dev);
> -static void ice_allmulti_enable(struct rte_eth_dev *dev);
> -static void ice_allmulti_disable(struct rte_eth_dev *dev);
> +static int ice_allmulti_enable(struct rte_eth_dev *dev);
> +static int ice_allmulti_disable(struct rte_eth_dev *dev);
>  static int ice_vlan_filter_set(struct rte_eth_dev *dev,
>  			       uint16_t vlan_id,
>  			       int on);
> @@ -3152,7 +3152,7 @@ ice_promisc_disable(struct rte_eth_dev *dev)
>  	return ret;
>  }
>  
> -static void
> +static int
>  ice_allmulti_enable(struct rte_eth_dev *dev)
>  {
>  	struct ice_pf *pf = ICE_DEV_PRIVATE_TO_PF(dev->data->dev_private);
> @@ -3160,15 +3160,26 @@ ice_allmulti_enable(struct rte_eth_dev *dev)
>  	struct ice_vsi *vsi = pf->main_vsi;
>  	enum ice_status status;
>  	uint8_t pmask;
> +	int ret = 0;
>  
>  	pmask = ICE_PROMISC_MCAST_RX | ICE_PROMISC_MCAST_TX;
>  
>  	status = ice_set_vsi_promisc(hw, vsi->idx, pmask, 0);
> -	if (status != ICE_SUCCESS)
> +
> +	switch (status) {
> +	case ICE_ERR_ALREADY_EXISTS:
> +		PMD_DRV_LOG(DEBUG, "Allmulti has already been enabled");
> +	case ICE_SUCCESS:
> +		break;
> +	default:
>  		PMD_DRV_LOG(ERR, "Failed to enable allmulti, err=%d", status);
> +		ret = -EAGAIN;
> +	}
> +
> +	return ret;
>  }
>  
> -static void
> +static int
>  ice_allmulti_disable(struct rte_eth_dev *dev)
>  {
>  	struct ice_pf *pf = ICE_DEV_PRIVATE_TO_PF(dev->data->dev_private);
> @@ -3176,15 +3187,20 @@ ice_allmulti_disable(struct rte_eth_dev *dev)
>  	struct ice_vsi *vsi = pf->main_vsi;
>  	enum ice_status status;
>  	uint8_t pmask;
> +	int ret = 0;
>  
>  	if (dev->data->promiscuous == 1)
> -		return; /* must remain in all_multicast mode */
> +		return 0; /* must remain in all_multicast mode */
>  
>  	pmask = ICE_PROMISC_MCAST_RX | ICE_PROMISC_MCAST_TX;
>  
>  	status = ice_clear_vsi_promisc(hw, vsi->idx, pmask, 0);
> -	if (status != ICE_SUCCESS)
> +	if (status != ICE_SUCCESS) {
>  		PMD_DRV_LOG(ERR, "Failed to clear allmulti, err=%d", status);
> +		ret = -EAGAIN;
> +	}
> +
> +	return ret;
>  }
>  
> 
> [snip] ...
> 


^ permalink raw reply	[flat|nested] 11+ messages in thread

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2019-09-24 12:56 [dpdk-dev] [PATCH v2 0/7] ethdev: change allmulticast controls to return status Andrew Rybchenko
2019-09-24 12:56 ` [dpdk-dev] [PATCH v2 1/7] ethdev: change allmulticast mode API to return errors Andrew Rybchenko
2019-09-24 12:56 ` [dpdk-dev] [PATCH v2 2/7] net/failsafe: check code of allmulticast mode switch Andrew Rybchenko
2019-09-24 12:56 ` [dpdk-dev] [PATCH v2 3/7] net/bonding: " Andrew Rybchenko
2019-09-24 12:56 ` [dpdk-dev] [PATCH v2 4/7] ethdev: change allmulticast callbacks to return status Andrew Rybchenko
2019-09-26  2:00   ` Yang, Qiming
2019-09-26  7:41     ` Ferruh Yigit
2019-09-24 12:56 ` [dpdk-dev] [PATCH v2 5/7] ethdev: do nothing if all-multicast mode is applied again Andrew Rybchenko
2019-09-24 12:56 ` [dpdk-dev] [PATCH v2 6/7] app/testpmd: check code of allmulticast mode switch Andrew Rybchenko
2019-09-24 12:56 ` [dpdk-dev] [PATCH v2 7/7] examples/ipv4_multicast: check allmulticast enable status Andrew Rybchenko
2019-09-24 16:41 ` [dpdk-dev] [PATCH v2 0/7] ethdev: change allmulticast controls to return status Ferruh Yigit

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