[PATCH net-next 1/3] net: lan966x: Update the PGID used by IPV6 data frames
From: Horatiu Vultur
Date: Fri Feb 04 2022 - 04:14:18 EST
When enabling the multicast snooping, the forwarding of the IPV6 frames
has it's own forwarding mask.
Signed-off-by: Horatiu Vultur <horatiu.vultur@xxxxxxxxxxxxx>
---
drivers/net/ethernet/microchip/lan966x/lan966x_main.c | 6 +++++-
1 file changed, 5 insertions(+), 1 deletion(-)
diff --git a/drivers/net/ethernet/microchip/lan966x/lan966x_main.c b/drivers/net/ethernet/microchip/lan966x/lan966x_main.c
index 8eaaa7559407..3d1072955183 100644
--- a/drivers/net/ethernet/microchip/lan966x/lan966x_main.c
+++ b/drivers/net/ethernet/microchip/lan966x/lan966x_main.c
@@ -767,7 +767,7 @@ static void lan966x_init(struct lan966x *lan966x)
/* Setup flooding PGIDs */
lan_wr(ANA_FLOODING_IPMC_FLD_MC4_DATA_SET(PGID_MCIPV4) |
ANA_FLOODING_IPMC_FLD_MC4_CTRL_SET(PGID_MC) |
- ANA_FLOODING_IPMC_FLD_MC6_DATA_SET(PGID_MC) |
+ ANA_FLOODING_IPMC_FLD_MC6_DATA_SET(PGID_MCIPV6) |
ANA_FLOODING_IPMC_FLD_MC6_CTRL_SET(PGID_MC),
lan966x, ANA_FLOODING_IPMC);
@@ -829,6 +829,10 @@ static void lan966x_init(struct lan966x *lan966x)
ANA_PGID_PGID,
lan966x, ANA_PGID(PGID_MCIPV4));
+ lan_rmw(GENMASK(lan966x->num_phys_ports - 1, 0),
+ ANA_PGID_PGID,
+ lan966x, ANA_PGID(PGID_MCIPV6));
+
/* Unicast to all other ports */
lan_rmw(GENMASK(lan966x->num_phys_ports - 1, 0),
ANA_PGID_PGID,
--
2.33.0