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[net-next,03/13] mlxsw: reg: Add support for tunnel port in SPVID register

Message ID 20201208092253.1996011-4-idosch@idosch.org
State New
Headers show
Series mlxsw: Add support for Q-in-VNI | expand

Commit Message

Ido Schimmel Dec. 8, 2020, 9:22 a.m. UTC 
From: Amit Cohen <amcohen@nvidia.com>

Add spvid_tport field which indicates if the port is tunnel port.
When spvid_tport is true, local_port field supposed to be tunnel port
type.

It will be used to configure which Ethertype will be used when VLAN is
pushed at ingress for tunnel port.

Signed-off-by: Amit Cohen <amcohen@nvidia.com>
Reviewed-by: Petr Machata <petrm@nvidia.com>
Signed-off-by: Ido Schimmel <idosch@nvidia.com>
---
 drivers/net/ethernet/mellanox/mlxsw/reg.h | 10 +++++++++-
 1 file changed, 9 insertions(+), 1 deletion(-)
diff mbox series

Patch

diff --git a/drivers/net/ethernet/mellanox/mlxsw/reg.h b/drivers/net/ethernet/mellanox/mlxsw/reg.h
index ad6798c2169d..2a89b3261f00 100644
--- a/drivers/net/ethernet/mellanox/mlxsw/reg.h
+++ b/drivers/net/ethernet/mellanox/mlxsw/reg.h
@@ -821,8 +821,16 @@  static inline void mlxsw_reg_spms_vid_pack(char *payload, u16 vid,
 
 MLXSW_REG_DEFINE(spvid, MLXSW_REG_SPVID_ID, MLXSW_REG_SPVID_LEN);
 
+/* reg_spvid_tport
+ * Port is tunnel port.
+ * Reserved when SwitchX/-2 or Spectrum-1.
+ * Access: Index
+ */
+MLXSW_ITEM32(reg, spvid, tport, 0x00, 24, 1);
+
 /* reg_spvid_local_port
- * Local port number.
+ * When tport = 0: Local port number. Not supported for CPU port.
+ * When tport = 1: Tunnel port.
  * Access: Index
  */
 MLXSW_ITEM32(reg, spvid, local_port, 0x00, 16, 8);