From: Yuval Mintz Date: Mon, 26 Mar 2018 12:01:37 +0000 (+0300) Subject: mlxsw: reg: Configure RIF to forward IPv6 multicast packets X-Git-Tag: v5.15~9146^2~87^2~8 X-Git-Url: http://review.tizen.org/git/?a=commitdiff_plain;h=9a3d183ad6079997d6f11c0294c2e0f12cface94;p=platform%2Fkernel%2Flinux-starfive.git mlxsw: reg: Configure RIF to forward IPv6 multicast packets Similarly to what was done in commit 4af5964e5888 ("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: Yuval Mintz Signed-off-by: Ido Schimmel Signed-off-by: David S. Miller --- diff --git a/drivers/net/ethernet/mellanox/mlxsw/reg.h b/drivers/net/ethernet/mellanox/mlxsw/reg.h index e002398..8397bed 100644 --- a/drivers/net/ethernet/mellanox/mlxsw/reg.h +++ b/drivers/net/ethernet/mellanox/mlxsw/reg.h @@ -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);