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authorNir Dotan <nird@mellanox.com>2019-01-20 06:50:39 +0000
committerDavid S. Miller <davem@davemloft.net>2019-01-20 11:12:57 -0800
commitafba3e10822a0bf08ca9cabf81c761a7d46ea70f (patch)
treeb7f4e464213e53d3a49ecc77ac790174693653d3
parent4e15cbe829969b91729888f7466aceb5d85dd6b6 (diff)
mlxsw: reg: Add fields to RITR - Router Interface Table Register
Add fields relevant for Spectrum-2 Loopback IPinIP router interface creation. Add additional Loopback RIF protocol value - Generic, used for creation of an explicit underlay RIF, and also add a field named underlay_rif used for specifying the underlay RIF of a tunnel. Signed-off-by: Nir Dotan <nird@mellanox.com> Reviewed-by: Petr Machata <petrm@mellanox.com> Signed-off-by: Ido Schimmel <idosch@mellanox.com> Signed-off-by: David S. Miller <davem@davemloft.net>
-rw-r--r--drivers/net/ethernet/mellanox/mlxsw/reg.h16
-rw-r--r--drivers/net/ethernet/mellanox/mlxsw/spectrum_router.c2
2 files changed, 14 insertions, 4 deletions
diff --git a/drivers/net/ethernet/mellanox/mlxsw/reg.h b/drivers/net/ethernet/mellanox/mlxsw/reg.h
index 9b48dffc9f63..fb75d7ad0716 100644
--- a/drivers/net/ethernet/mellanox/mlxsw/reg.h
+++ b/drivers/net/ethernet/mellanox/mlxsw/reg.h
@@ -5666,6 +5666,8 @@ enum mlxsw_reg_ritr_loopback_protocol {
MLXSW_REG_RITR_LOOPBACK_PROTOCOL_IPIP_IPV4,
/* IPinIP IPv6 underlay Unicast */
MLXSW_REG_RITR_LOOPBACK_PROTOCOL_IPIP_IPV6,
+ /* IPinIP generic - used for Spectrum-2 underlay RIF */
+ MLXSW_REG_RITR_LOOPBACK_GENERIC,
};
/* reg_ritr_loopback_protocol
@@ -5706,6 +5708,13 @@ MLXSW_ITEM32(reg, ritr, loopback_ipip_options, 0x10, 20, 4);
*/
MLXSW_ITEM32(reg, ritr, loopback_ipip_uvr, 0x10, 0, 16);
+/* reg_ritr_loopback_ipip_underlay_rif
+ * Underlay ingress router interface.
+ * Reserved for Spectrum.
+ * Access: RW
+ */
+MLXSW_ITEM32(reg, ritr, loopback_ipip_underlay_rif, 0x14, 0, 16);
+
/* reg_ritr_loopback_ipip_usip*
* Encapsulation Underlay source IP.
* Access: RW
@@ -5821,11 +5830,12 @@ static inline void
mlxsw_reg_ritr_loopback_ipip_common_pack(char *payload,
enum mlxsw_reg_ritr_loopback_ipip_type ipip_type,
enum mlxsw_reg_ritr_loopback_ipip_options options,
- u16 uvr_id, u32 gre_key)
+ u16 uvr_id, u16 underlay_rif, u32 gre_key)
{
mlxsw_reg_ritr_loopback_ipip_type_set(payload, ipip_type);
mlxsw_reg_ritr_loopback_ipip_options_set(payload, options);
mlxsw_reg_ritr_loopback_ipip_uvr_set(payload, uvr_id);
+ mlxsw_reg_ritr_loopback_ipip_underlay_rif_set(payload, underlay_rif);
mlxsw_reg_ritr_loopback_ipip_gre_key_set(payload, gre_key);
}
@@ -5833,12 +5843,12 @@ static inline void
mlxsw_reg_ritr_loopback_ipip4_pack(char *payload,
enum mlxsw_reg_ritr_loopback_ipip_type ipip_type,
enum mlxsw_reg_ritr_loopback_ipip_options options,
- u16 uvr_id, u32 usip, u32 gre_key)
+ u16 uvr_id, u16 underlay_rif, u32 usip, u32 gre_key)
{
mlxsw_reg_ritr_loopback_protocol_set(payload,
MLXSW_REG_RITR_LOOPBACK_PROTOCOL_IPIP_IPV4);
mlxsw_reg_ritr_loopback_ipip_common_pack(payload, ipip_type, options,
- uvr_id, gre_key);
+ uvr_id, underlay_rif, gre_key);
mlxsw_reg_ritr_loopback_ipip_usip4_set(payload, usip);
}
diff --git a/drivers/net/ethernet/mellanox/mlxsw/spectrum_router.c b/drivers/net/ethernet/mellanox/mlxsw/spectrum_router.c
index 042341c7f6b9..727d35947cbe 100644
--- a/drivers/net/ethernet/mellanox/mlxsw/spectrum_router.c
+++ b/drivers/net/ethernet/mellanox/mlxsw/spectrum_router.c
@@ -1453,7 +1453,7 @@ mlxsw_sp_rif_ipip_lb_op(struct mlxsw_sp_rif_ipip_lb *lb_rif,
rif->rif_index, rif->vr_id, rif->dev->mtu);
mlxsw_reg_ritr_loopback_ipip4_pack(ritr_pl, lb_cf.lb_ipipt,
MLXSW_REG_RITR_LOOPBACK_IPIP_OPTIONS_GRE_KEY_PRESET,
- ul_vr->id, saddr4, lb_cf.okey);
+ ul_vr->id, 0, saddr4, lb_cf.okey);
break;
case MLXSW_SP_L3_PROTO_IPV6: