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mlxsw: reg: Add Tunneling NVE Encapsulation ECN Mapping Register 

This register performs mapping from overlay ECN to underlay ECN during
NVE encapsulation.

Signed-off-by: Ido Schimmel <idosch@mellanox.com>
Reviewed-by: Petr Machata <petrm@mellanox.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
This commit is contained in:
Ido Schimmel 2018-10-11 07:48:02 +00:00 committed by David S. Miller
parent c723d19fad
commit 4a8d1860ed
1 changed files with 31 additions and 0 deletions
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31
drivers/net/ethernet/mellanox/mlxsw/reg.h
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@ -8566,6 +8566,36 @@ static inline void mlxsw_reg_tnumt_pack(char *payload,
mlxsw_reg_tnumt_record_size_set(payload, record_size);
}
/* TNEEM - Tunneling NVE Encapsulation ECN Mapping Register
* --------------------------------------------------------
* The TNEEM register maps ECN of the IP header at the ingress to the
* encapsulation to the ECN of the underlay network.
*/
#define MLXSW_REG_TNEEM_ID 0xA012
#define MLXSW_REG_TNEEM_LEN 0x0C
MLXSW_REG_DEFINE(tneem, MLXSW_REG_TNEEM_ID, MLXSW_REG_TNEEM_LEN);
/* reg_tneem_overlay_ecn
* ECN of the IP header in the overlay network.
* Access: Index
*/
MLXSW_ITEM32(reg, tneem, overlay_ecn, 0x04, 24, 2);
/* reg_tneem_underlay_ecn
* ECN of the IP header in the underlay network.
* Access: RW
*/
MLXSW_ITEM32(reg, tneem, underlay_ecn, 0x04, 16, 2);
static inline void mlxsw_reg_tneem_pack(char *payload, u8 overlay_ecn,
u8 underlay_ecn)
{
MLXSW_REG_ZERO(tneem, payload);
mlxsw_reg_tneem_overlay_ecn_set(payload, overlay_ecn);
mlxsw_reg_tneem_underlay_ecn_set(payload, underlay_ecn);
}
/* TNPC - Tunnel Port Configuration Register
* -----------------------------------------
* The TNPC register is used for tunnel port configuration.
@ -9162,6 +9192,7 @@ static const struct mlxsw_reg_info *mlxsw_reg_infos[] = {
MLXSW_REG(mgpc),
MLXSW_REG(tngcr),
MLXSW_REG(tnumt),
MLXSW_REG(tneem),
MLXSW_REG(tnpc),
MLXSW_REG(tigcr),
MLXSW_REG(sbpr),