[dpdk-dev] [PATCH v6 14/22] net/atlantic: implement promisc and allmulti modes

Igor Russkikh Igor.Russkikh at aquantia.com
Fri Oct 12 13:09:36 CEST 2018


From: Pavel Belous <Pavel.Belous at aquantia.com>

Add support for promiscuous/allmulticast modes configuration.

Signed-off-by: Igor Russkikh <igor.russkikh at aquantia.com>
Signed-off-by: Pavel Belous <pavel.belous at aquantia.com>
---
 doc/guides/nics/atlantic.rst          |  2 ++
 doc/guides/nics/features/atlantic.ini |  2 ++
 drivers/net/atlantic/atl_ethdev.c     | 44 +++++++++++++++++++++++++++++++++++
 3 files changed, 48 insertions(+)

diff --git a/doc/guides/nics/atlantic.rst b/doc/guides/nics/atlantic.rst
index 1108d458f836..b09c79babdf4 100644
--- a/doc/guides/nics/atlantic.rst
+++ b/doc/guides/nics/atlantic.rst
@@ -13,6 +13,8 @@ Supported features
 ^^^^^^^^^^^^^^^^^^
 
 - Base L2 features
+- Promiscuous mode
+- Multicast mode
 - Port statistics
 - Checksum offload
 - Jumbo Frame upto 16K
diff --git a/doc/guides/nics/features/atlantic.ini b/doc/guides/nics/features/atlantic.ini
index cea9787ba1a9..347ac80a1ceb 100644
--- a/doc/guides/nics/features/atlantic.ini
+++ b/doc/guides/nics/features/atlantic.ini
@@ -9,6 +9,8 @@ Link status          = Y
 Link status event    = Y
 Queue start/stop     = Y
 Jumbo frame          = Y
+Promiscuous mode     = Y
+Allmulticast mode    = Y
 CRC offload          = Y
 L3 checksum offload  = Y
 L4 checksum offload  = Y
diff --git a/drivers/net/atlantic/atl_ethdev.c b/drivers/net/atlantic/atl_ethdev.c
index d76d071dc3e7..5223b57ebd83 100644
--- a/drivers/net/atlantic/atl_ethdev.c
+++ b/drivers/net/atlantic/atl_ethdev.c
@@ -22,6 +22,10 @@ static int  atl_dev_set_link_up(struct rte_eth_dev *dev);
 static int  atl_dev_set_link_down(struct rte_eth_dev *dev);
 static void atl_dev_close(struct rte_eth_dev *dev);
 static int  atl_dev_reset(struct rte_eth_dev *dev);
+static void atl_dev_promiscuous_enable(struct rte_eth_dev *dev);
+static void 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_link_update(struct rte_eth_dev *dev, int wait);
 
 static int atl_dev_xstats_get_names(struct rte_eth_dev *dev __rte_unused,
@@ -164,6 +168,12 @@ static const struct eth_dev_ops atl_eth_dev_ops = {
 	.dev_close	      = atl_dev_close,
 	.dev_reset	      = atl_dev_reset,
 
+	/* PROMISC */
+	.promiscuous_enable   = atl_dev_promiscuous_enable,
+	.promiscuous_disable  = atl_dev_promiscuous_disable,
+	.allmulticast_enable  = atl_dev_allmulticast_enable,
+	.allmulticast_disable = atl_dev_allmulticast_disable,
+
 	/* Link */
 	.link_update	      = atl_dev_link_update,
 
@@ -812,6 +822,40 @@ atl_dev_link_update(struct rte_eth_dev *dev, int wait __rte_unused)
 	return 0;
 }
 
+static void
+atl_dev_promiscuous_enable(struct rte_eth_dev *dev)
+{
+	struct aq_hw_s *hw = ATL_DEV_PRIVATE_TO_HW(dev->data->dev_private);
+
+	hw_atl_rpfl2promiscuous_mode_en_set(hw, true);
+}
+
+static void
+atl_dev_promiscuous_disable(struct rte_eth_dev *dev)
+{
+	struct aq_hw_s *hw = ATL_DEV_PRIVATE_TO_HW(dev->data->dev_private);
+
+	hw_atl_rpfl2promiscuous_mode_en_set(hw, false);
+}
+
+static void
+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);
+}
+
+static void
+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 */
+
+	hw_atl_rpfl2_accept_all_mc_packets_set(hw, false);
+}
 
 /**
  * It clears the interrupt causes and enables the interrupt.
-- 
2.7.4



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