From: Arkadi Sharshevsky <arkadis@mellanox.com>
Date: Tue, 18 Jul 2017 10:10:09 +0200
Subject: mlxsw: spectrum_router: Enable IPv6 router
Patch-mainline: v4.14-rc1
Git-commit: e29237e7bb4ad79f5011cd0af9c8baeca16dce5c
References: bsc#1112374
Before we add IPv6 constructs like traps and router interfaces, we first
need to enable IPv6 routing in the device.
Signed-off-by: Arkadi Sharshevsky <arkadis@mellanox.com>
Signed-off-by: Ido Schimmel <idosch@mellanox.com>
Signed-off-by: Jiri Pirko <jiri@mellanox.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
Acked-by: Thomas Bogendoerfer <tbogendoerfer@suse.de>
---
drivers/net/ethernet/mellanox/mlxsw/reg.h | 4 +++-
drivers/net/ethernet/mellanox/mlxsw/spectrum_router.c | 4 ++--
2 files changed, 5 insertions(+), 3 deletions(-)
--- a/drivers/net/ethernet/mellanox/mlxsw/reg.h
+++ b/drivers/net/ethernet/mellanox/mlxsw/reg.h
@@ -3953,10 +3953,12 @@ MLXSW_ITEM32(reg, rgcr, pcp_rw, 0x18, 16
*/
MLXSW_ITEM32(reg, rgcr, activity_dis, 0x20, 0, 8);
-static inline void mlxsw_reg_rgcr_pack(char *payload, bool ipv4_en)
+static inline void mlxsw_reg_rgcr_pack(char *payload, bool ipv4_en,
+ bool ipv6_en)
{
MLXSW_REG_ZERO(rgcr, payload);
mlxsw_reg_rgcr_ipv4_en_set(payload, ipv4_en);
+ mlxsw_reg_rgcr_ipv6_en_set(payload, ipv6_en);
}
/* RITR - Router Interface Table Register
--- a/drivers/net/ethernet/mellanox/mlxsw/spectrum_router.c
+++ b/drivers/net/ethernet/mellanox/mlxsw/spectrum_router.c
@@ -3704,7 +3704,7 @@ static int __mlxsw_sp_router_init(struct
return -EIO;
max_rifs = MLXSW_CORE_RES_GET(mlxsw_sp->core, MAX_RIFS);
- mlxsw_reg_rgcr_pack(rgcr_pl, true);
+ mlxsw_reg_rgcr_pack(rgcr_pl, true, true);
mlxsw_reg_rgcr_max_router_interfaces_set(rgcr_pl, max_rifs);
err = mlxsw_reg_write(mlxsw_sp->core, MLXSW_REG(rgcr), rgcr_pl);
if (err)
@@ -3716,7 +3716,7 @@ static void __mlxsw_sp_router_fini(struc
{
char rgcr_pl[MLXSW_REG_RGCR_LEN];
- mlxsw_reg_rgcr_pack(rgcr_pl, false);
+ mlxsw_reg_rgcr_pack(rgcr_pl, false, false);
mlxsw_reg_write(mlxsw_sp->core, MLXSW_REG(rgcr), rgcr_pl);
}