Commit a0c25387 authored by Jiri Pirko's avatar Jiri Pirko Committed by David S. Miller

mlxsw: reg: Add Port Physical Loopback Register

The PPLR register allows configuration of the port's loopback mode.
Signed-off-by: default avatarJiri Pirko <jiri@mellanox.com>
Signed-off-by: default avatarIdo Schimmel <idosch@mellanox.com>
Signed-off-by: default avatarDavid S. Miller <davem@davemloft.net>
parent b362487a
......@@ -5210,6 +5210,42 @@ static inline void mlxsw_reg_pspa_pack(char *payload, u8 swid, u8 local_port)
mlxsw_reg_pspa_sub_port_set(payload, 0);
}
/* PPLR - Port Physical Loopback Register
* --------------------------------------
* This register allows configuration of the port's loopback mode.
*/
#define MLXSW_REG_PPLR_ID 0x5018
#define MLXSW_REG_PPLR_LEN 0x8
MLXSW_REG_DEFINE(pplr, MLXSW_REG_PPLR_ID, MLXSW_REG_PPLR_LEN);
/* reg_pplr_local_port
* Local port number.
* Access: Index
*/
MLXSW_ITEM32(reg, pplr, local_port, 0x00, 16, 8);
/* Phy local loopback. When set the port's egress traffic is looped back
* to the receiver and the port transmitter is disabled.
*/
#define MLXSW_REG_PPLR_LB_TYPE_BIT_PHY_LOCAL BIT(1)
/* reg_pplr_lb_en
* Loopback enable.
* Access: RW
*/
MLXSW_ITEM32(reg, pplr, lb_en, 0x04, 0, 8);
static inline void mlxsw_reg_pplr_pack(char *payload, u8 local_port,
bool phy_local)
{
MLXSW_REG_ZERO(pplr, payload);
mlxsw_reg_pplr_local_port_set(payload, local_port);
mlxsw_reg_pplr_lb_en_set(payload,
phy_local ?
MLXSW_REG_PPLR_LB_TYPE_BIT_PHY_LOCAL : 0);
}
/* HTGT - Host Trap Group Table
* ----------------------------
* Configures the properties for forwarding to CPU.
......@@ -9981,6 +10017,7 @@ static const struct mlxsw_reg_info *mlxsw_reg_infos[] = {
MLXSW_REG(pptb),
MLXSW_REG(pbmc),
MLXSW_REG(pspa),
MLXSW_REG(pplr),
MLXSW_REG(htgt),
MLXSW_REG(hpkt),
MLXSW_REG(rgcr),
......
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