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net: dsa: enable master promisc mode if available and needed

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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>
This commit is contained in:
Tim Harvey 2021-06-30 16:50:07 -07:00 committed by Stefano Babic
parent 87550a814e
commit 431f9d72ff
1 changed files with 8 additions and 1 deletions
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9
net/dsa-uclass.c
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@ -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);