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Commit 9a3d183a authored by Yuval Mintz's avatar Yuval Mintz Committed by David S. Miller
Browse files

mlxsw: reg: Configure RIF to forward IPv6 multicast packets 



Similarly to what was done in commit 4af5964e ("mlxsw: reg:
Configure RIF to forward IPv4 multicast packets by default") we now set
two additional bits to allow IPv6 multicast forwarding.

Signed-off-by: default avatarYuval Mintz <yuvalm@mellanox.com>
Signed-off-by: default avatarIdo Schimmel <idosch@mellanox.com>
Signed-off-by: default avatarDavid S. Miller <davem@davemloft.net>
parent 8c13af2a

drivers/net/ethernet/mellanox/mlxsw/reg.h

+16 −0
Original line number Diff line number Diff line
@@ -4225,6 +4225,12 @@ MLXSW_ITEM32(reg, ritr, ipv6, 0x00, 28, 1); 
 */

MLXSW_ITEM32(reg, ritr, ipv4_mc, 0x00, 27, 1);



/* reg_ritr_ipv6_mc

 * IPv6 multicast routing enable.

 * Access: RW

 */

MLXSW_ITEM32(reg, ritr, ipv6_mc, 0x00, 26, 1);



enum mlxsw_reg_ritr_if_type {

	/* VLAN interface. */

	MLXSW_REG_RITR_VLAN_IF,
@@ -4290,6 +4296,14 @@ MLXSW_ITEM32(reg, ritr, ipv6_fe, 0x04, 28, 1); 
 */

MLXSW_ITEM32(reg, ritr, ipv4_mc_fe, 0x04, 27, 1);



/* reg_ritr_ipv6_mc_fe

 * IPv6 Multicast Forwarding Enable.

 * When disabled, forwarding is blocked but local traffic (traps and IP to me)

 * will be enabled.

 * Access: RW

 */

MLXSW_ITEM32(reg, ritr, ipv6_mc_fe, 0x04, 26, 1);



/* reg_ritr_lb_en

 * Loop-back filter enable for unicast packets.

 * If the flag is set then loop-back filter for unicast packets is
@@ -4513,12 +4527,14 @@ static inline void mlxsw_reg_ritr_pack(char *payload, bool enable, 
	mlxsw_reg_ritr_ipv4_set(payload, 1);

	mlxsw_reg_ritr_ipv6_set(payload, 1);

	mlxsw_reg_ritr_ipv4_mc_set(payload, 1);

	mlxsw_reg_ritr_ipv6_mc_set(payload, 1);

	mlxsw_reg_ritr_type_set(payload, type);

	mlxsw_reg_ritr_op_set(payload, op);

	mlxsw_reg_ritr_rif_set(payload, rif);

	mlxsw_reg_ritr_ipv4_fe_set(payload, 1);

	mlxsw_reg_ritr_ipv6_fe_set(payload, 1);

	mlxsw_reg_ritr_ipv4_mc_fe_set(payload, 1);

	mlxsw_reg_ritr_ipv6_mc_fe_set(payload, 1);

	mlxsw_reg_ritr_lb_en_set(payload, 1);

	mlxsw_reg_ritr_virtual_router_set(payload, vr_id);

	mlxsw_reg_ritr_mtu_set(payload, mtu);