[dpdk-dev] [PATCH v5 14/18] net/axgbe: add promiscuous mode support

[Ravi Kumar]

This patch enables promiscous and multicast support
for AXGBE PMD.

Signed-off-by: Ravi Kumar <Ravi1.kumar at amd.com>
---
 doc/guides/nics/axgbe.rst          |  2 ++
 doc/guides/nics/features/axgbe.ini |  2 ++
 drivers/net/axgbe/axgbe_ethdev.c   | 48 ++++++++++++++++++++++++++++++++++++++
 3 files changed, 52 insertions(+)

diff --git a/doc/guides/nics/axgbe.rst b/doc/guides/nics/axgbe.rst
index b6812c2..009be03 100644
--- a/doc/guides/nics/axgbe.rst
+++ b/doc/guides/nics/axgbe.rst
@@ -19,6 +19,8 @@ AXGBE PMD has support for:
 
 - Base L2 features
 - TSS (Transmit Side Scaling)
+- Promiscuous mode
+- Multicast mode
 - RSS (Receive Side Scaling)
 - Checksum offload
 - Jumbo Frame upto 9K
diff --git a/doc/guides/nics/features/axgbe.ini b/doc/guides/nics/features/axgbe.ini
index 2dbff18..9f4d38f 100644
--- a/doc/guides/nics/features/axgbe.ini
+++ b/doc/guides/nics/features/axgbe.ini
@@ -7,6 +7,8 @@
 Speed capabilities   = Y
 Link status          = Y
 Jumbo frame          = Y
+Promiscuous mode     = Y
+Allmulticast mode    = Y
 RSS hash             = Y
 CRC offload          = Y
 L3 checksum offload  = Y
diff --git a/drivers/net/axgbe/axgbe_ethdev.c b/drivers/net/axgbe/axgbe_ethdev.c
index 3123572..e5495bd 100644
--- a/drivers/net/axgbe/axgbe_ethdev.c
+++ b/drivers/net/axgbe/axgbe_ethdev.c
@@ -15,6 +15,10 @@ static int  axgbe_dev_start(struct rte_eth_dev *dev);
 static void axgbe_dev_stop(struct rte_eth_dev *dev);
 static void axgbe_dev_interrupt_handler(void *param);
 static void axgbe_dev_close(struct rte_eth_dev *dev);
+static void axgbe_dev_promiscuous_enable(struct rte_eth_dev *dev);
+static void 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_link_update(struct rte_eth_dev *dev,
 				 int wait_to_complete);
 static void axgbe_dev_info_get(struct rte_eth_dev *dev,
@@ -73,6 +77,10 @@ static const struct eth_dev_ops axgbe_eth_dev_ops = {
 	.dev_start            = axgbe_dev_start,
 	.dev_stop             = axgbe_dev_stop,
 	.dev_close            = axgbe_dev_close,
+	.promiscuous_enable   = axgbe_dev_promiscuous_enable,
+	.promiscuous_disable  = axgbe_dev_promiscuous_disable,
+	.allmulticast_enable  = axgbe_dev_allmulticast_enable,
+	.allmulticast_disable = axgbe_dev_allmulticast_disable,
 	.link_update          = axgbe_dev_link_update,
 	.dev_infos_get        = axgbe_dev_info_get,
 	.rx_queue_setup       = axgbe_dev_rx_queue_setup,
@@ -219,6 +227,46 @@ axgbe_dev_close(struct rte_eth_dev *dev)
 	axgbe_dev_clear_queues(dev);
 }
 
+static void
+axgbe_dev_promiscuous_enable(struct rte_eth_dev *dev)
+{
+	PMD_INIT_FUNC_TRACE();
+	struct axgbe_port *pdata = dev->data->dev_private;
+
+	AXGMAC_IOWRITE_BITS(pdata, MAC_PFR, PR, 1);
+}
+
+static void
+axgbe_dev_promiscuous_disable(struct rte_eth_dev *dev)
+{
+	PMD_INIT_FUNC_TRACE();
+	struct axgbe_port *pdata = dev->data->dev_private;
+
+	AXGMAC_IOWRITE_BITS(pdata, MAC_PFR, PR, 0);
+}
+
+static void
+axgbe_dev_allmulticast_enable(struct rte_eth_dev *dev)
+{
+	PMD_INIT_FUNC_TRACE();
+	struct axgbe_port *pdata = dev->data->dev_private;
+
+	if (AXGMAC_IOREAD_BITS(pdata, MAC_PFR, PM))
+		return;
+	AXGMAC_IOWRITE_BITS(pdata, MAC_PFR, PM, 1);
+}
+
+static void
+axgbe_dev_allmulticast_disable(struct rte_eth_dev *dev)
+{
+	PMD_INIT_FUNC_TRACE();
+	struct axgbe_port *pdata = dev->data->dev_private;
+
+	if (!AXGMAC_IOREAD_BITS(pdata, MAC_PFR, PM))
+		return;
+	AXGMAC_IOWRITE_BITS(pdata, MAC_PFR, PM, 0);
+}
+
 /* return 0 means link status changed, -1 means not changed */
 static int
 axgbe_dev_link_update(struct rte_eth_dev *dev,
-- 
2.7.4