[PATCH net 1/2] net: ethernet: ti: am65-cpsw-nuss: Update port_mask while adding multicast entry
From: Chintan Vankar <hidden>
Date: 2026-02-05 07:10:09
Also in:
linux-omap, lkml
Subsystem:
networking drivers, the rest · Maintainers:
Andrew Lunn, "David S. Miller", Eric Dumazet, Jakub Kicinski, Paolo Abeni, Linus Torvalds
Multicast entry rules are mainly evaluated for receiving traffic and do not require MAC ports to be explicitly associated with them. However, setting associated MAC port's bit to the port_mask of the ALE entry ensures technical correctness and helps maintaining ALE entries linked to MAC ports. Signed-off-by: Chintan Vankar <redacted> --- drivers/net/ethernet/ti/am65-cpsw-nuss.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/drivers/net/ethernet/ti/am65-cpsw-nuss.c b/drivers/net/ethernet/ti/am65-cpsw-nuss.c
index 5924db6be3fe..967918050433 100644
--- a/drivers/net/ethernet/ti/am65-cpsw-nuss.c
+++ b/drivers/net/ethernet/ti/am65-cpsw-nuss.c@@ -391,7 +391,7 @@ static void am65_cpsw_nuss_ndo_slave_set_rx_mode(struct net_device *ndev) cpsw_ale_set_allmulti(common->ale, ndev->flags & IFF_ALLMULTI, port->port_id); - port_mask = ALE_PORT_HOST; + port_mask = BIT(port->port_id) | ALE_PORT_HOST; /* Clear all mcast from ALE */ cpsw_ale_flush_multicast(common->ale, port_mask, -1);
--
2.34.1