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mlxsw: core: Add DSCP, ECN, dscp_rw to QOS_ACTION 

The QOS_ACTION is used for manipulating the QOS attributes of the packet.
Add the defines and helpers related to DSCP and ECN fields, and dscp_rw.

Signed-off-by: Petr Machata <petrm@mellanox.com>
Reviewed-by: Jiri Pirko <jiri@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 2020-03-26 16:01:11 +02:00 committed by David S. Miller
parent 571ca1f1de
commit 50e4ee4b92
1 changed files with 64 additions and 0 deletions
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64
drivers/net/ethernet/mellanox/mlxsw/core_acl_flex_actions.c
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@ -1248,6 +1248,43 @@ EXPORT_SYMBOL(mlxsw_afa_block_append_mirror);
#define MLXSW_AFA_QOS_CODE 0x06
#define MLXSW_AFA_QOS_SIZE 1
enum mlxsw_afa_qos_ecn_cmd {
/* Do nothing */
MLXSW_AFA_QOS_ECN_CMD_NOP,
/* Set ECN to afa_qos_ecn */
MLXSW_AFA_QOS_ECN_CMD_SET,
};
/* afa_qos_ecn_cmd
*/
MLXSW_ITEM32(afa, qos, ecn_cmd, 0x04, 29, 3);
/* afa_qos_ecn
* ECN value.
*/
MLXSW_ITEM32(afa, qos, ecn, 0x04, 24, 2);
enum mlxsw_afa_qos_dscp_cmd {
/* Do nothing */
MLXSW_AFA_QOS_DSCP_CMD_NOP,
/* Set DSCP 3 LSB bits according to dscp[2:0] */
MLXSW_AFA_QOS_DSCP_CMD_SET_3LSB,
/* Set DSCP 3 MSB bits according to dscp[5:3] */
MLXSW_AFA_QOS_DSCP_CMD_SET_3MSB,
/* Set DSCP 6 bits according to dscp[5:0] */
MLXSW_AFA_QOS_DSCP_CMD_SET_ALL,
};
/* afa_qos_dscp_cmd
* DSCP command.
*/
MLXSW_ITEM32(afa, qos, dscp_cmd, 0x04, 14, 2);
/* afa_qos_dscp
* DSCP value.
*/
MLXSW_ITEM32(afa, qos, dscp, 0x04, 0, 6);
enum mlxsw_afa_qos_switch_prio_cmd {
/* Do nothing */
MLXSW_AFA_QOS_SWITCH_PRIO_CMD_NOP,
@ -1264,6 +1301,33 @@ MLXSW_ITEM32(afa, qos, switch_prio_cmd, 0x08, 14, 2);
*/
MLXSW_ITEM32(afa, qos, switch_prio, 0x08, 0, 4);
enum mlxsw_afa_qos_dscp_rw {
MLXSW_AFA_QOS_DSCP_RW_PRESERVE,
MLXSW_AFA_QOS_DSCP_RW_SET,
MLXSW_AFA_QOS_DSCP_RW_CLEAR,
};
/* afa_qos_dscp_rw
* DSCP Re-write Enable. Controlling the rewrite_enable for DSCP.
*/
MLXSW_ITEM32(afa, qos, dscp_rw, 0x0C, 30, 2);
static inline void
mlxsw_afa_qos_ecn_pack(char *payload,
enum mlxsw_afa_qos_ecn_cmd ecn_cmd, u8 ecn)
{
mlxsw_afa_qos_ecn_cmd_set(payload, ecn_cmd);
mlxsw_afa_qos_ecn_set(payload, ecn);
}
static inline void
mlxsw_afa_qos_dscp_pack(char *payload,
enum mlxsw_afa_qos_dscp_cmd dscp_cmd, u8 dscp)
{
mlxsw_afa_qos_dscp_cmd_set(payload, dscp_cmd);
mlxsw_afa_qos_dscp_set(payload, dscp);
}
static inline void
mlxsw_afa_qos_switch_prio_pack(char *payload,
enum mlxsw_afa_qos_switch_prio_cmd prio_cmd,