redonkable/alistair23-linux
redonkable/alistair23-linux
1
0
Fork 0
Code Releases Activity

mlxsw: reg: Add QoS Priority Trust State Register

Browse source 
The QPTS register controls the port policy to calculate the switch
priority and packet color based on incoming packet fields.

Signed-off-by: Petr Machata <petrm@mellanox.com>
Signed-off-by: Ido Schimmel <idosch@mellanox.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
This commit is contained in:
Petr Machata 2018-07-27 15:26:58 +03:00 committed by David S. Miller
parent 02837d7267
commit 746da42a1f
1 changed files with 39 additions and 0 deletions
Show stats Download patch file Download diff file Expand all files Collapse all files

39
drivers/net/ethernet/mellanox/mlxsw/reg.h
View file

@ -3017,6 +3017,44 @@ static inline void mlxsw_reg_iedr_rec_pack(char *payload, int rec_index,
mlxsw_reg_iedr_rec_index_start_set(payload, rec_index, rec_index_start);
}
/* QPTS - QoS Priority Trust State Register
* ----------------------------------------
* This register controls the port policy to calculate the switch priority and
* packet color based on incoming packet fields.
*/
#define MLXSW_REG_QPTS_ID 0x4002
#define MLXSW_REG_QPTS_LEN 0x8
MLXSW_REG_DEFINE(qpts, MLXSW_REG_QPTS_ID, MLXSW_REG_QPTS_LEN);
/* reg_qpts_local_port
* Local port number.
* Access: Index
*
* Note: CPU port is supported.
*/
MLXSW_ITEM32(reg, qpts, local_port, 0x00, 16, 8);
enum mlxsw_reg_qpts_trust_state {
MLXSW_REG_QPTS_TRUST_STATE_PCP = 1,
MLXSW_REG_QPTS_TRUST_STATE_DSCP = 2, /* For MPLS, trust EXP. */
};
/* reg_qpts_trust_state
* Trust state for a given port.
* Access: RW
*/
MLXSW_ITEM32(reg, qpts, trust_state, 0x04, 0, 3);
static inline void mlxsw_reg_qpts_pack(char *payload, u8 local_port,
enum mlxsw_reg_qpts_trust_state ts)
{
MLXSW_REG_ZERO(qpts, payload);
mlxsw_reg_qpts_local_port_set(payload, local_port);
mlxsw_reg_qpts_trust_state_set(payload, ts);
}
/* QPCR - QoS Policer Configuration Register
* -----------------------------------------
* The QPCR register is used to create policers - that limit
@ -8590,6 +8628,7 @@ static const struct mlxsw_reg_info *mlxsw_reg_infos[] = {
MLXSW_REG(percr),
MLXSW_REG(pererp),
MLXSW_REG(iedr),
MLXSW_REG(qpts),
MLXSW_REG(qpcr),
MLXSW_REG(qtct),
MLXSW_REG(qeec),