[PATCH v2 1/6] net: add promiscuous mode configuration support

[Oleksij Rempel]

This configuration is mostly needed for controllers attached to switches
with different MAC address configurations.

Signed-off-by: Oleksij Rempel <o.rempel at pengutronix.de>
---
 include/net.h |  3 +++
 net/eth.c     | 10 ++++++++++
 2 files changed, 13 insertions(+)

diff --git a/include/net.h b/include/net.h
index 338033d698..96c2ed1d11 100644
--- a/include/net.h
+++ b/include/net.h
@@ -49,6 +49,8 @@ struct eth_device {
 				 int *length);
 	void (*rx_monitor) (struct eth_device*, void *packet, int length);
 	void (*tx_monitor) (struct eth_device*, void *packet, int length);
+	/* Set promiscuous mode */
+	int  (*set_promiscuous_mode) (struct eth_device*, bool enable);
 
 	struct eth_device *next;
 	void *priv;
@@ -113,6 +115,7 @@ int eth_send(struct eth_device *edev, void *packet, int length);	   /* Send a pa
 int eth_rx(void);			/* Check for received packets	*/
 void eth_open_all(void);
 struct eth_device *of_find_eth_device_by_node(struct device_node *np);
+int eth_set_promiscuous_mode(struct eth_device *edev, bool enable);
 
 /* associate a MAC address to a ethernet device. Should be called by
  * board code for boards which store their MAC address at some unusual
diff --git a/net/eth.c b/net/eth.c
index 8f6ff7db3a..ad4b9d5987 100644
--- a/net/eth.c
+++ b/net/eth.c
@@ -31,6 +31,16 @@ struct eth_ethaddr {
 
 static LIST_HEAD(ethaddr_list);
 
+int eth_set_promiscuous_mode(struct eth_device *edev, bool enable)
+{
+	int ret = 0;
+
+	if (edev->set_promiscuous_mode)
+		ret = edev->set_promiscuous_mode(edev, enable);
+
+	return ret;
+}
+
 int eth_set_ethaddr(struct eth_device *edev, const char *ethaddr)
 {
 	int ret;
-- 
2.30.2