From 431f9d72ffa76031808cb2ed9c90d1da3621c8de Mon Sep 17 00:00:00 2001
From: Tim Harvey <tharvey@gateworks.com>
Date: Wed, 30 Jun 2021 16:50:07 -0700
Subject: [PATCH] net: dsa: enable master promisc mode if available and needed
If ports have their own unique MAC addrs and master has a set_promisc
function, call it so that packets will be received for ports.
Signed-off-by: Tim Harvey <tharvey@gateworks.com>
Reviewed-by: Ramon Fried <rfried.dev@gmail.com>
---
net/dsa-uclass.c | 9 ++++++++-
1 file changed, 8 insertions(+), 1 deletion(-)
diff --git a/net/dsa-uclass.c b/net/dsa-uclass.c
index 7ea1cb6949..694664d81b 100644
--- a/net/dsa-uclass.c
+++ b/net/dsa-uclass.c
@@ -277,8 +277,15 @@ static int dsa_port_probe(struct udevice *pdev)
* has a unique MAC address specified in the environment.
*/
eth_env_get_enetaddr_by_index("eth", dev_seq(pdev), env_enetaddr);
- if (!is_zero_ethaddr(env_enetaddr))
+ if (!is_zero_ethaddr(env_enetaddr)) {
+ /* individual port mac addrs require master to be promisc */
+ struct eth_ops *eth_ops = eth_get_ops(master);
+
+ if (eth_ops->set_promisc)
+ eth_ops->set_promisc(master, 1);
+
return 0;
+ }
master_pdata = dev_get_plat(master);
eth_pdata = dev_get_plat(pdev);
--
2.39.5