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mlxsw: reg: Add Infrastructure Entry Delete Register

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The IEDR register is used for deleting entries from the entry tables.

Signed-off-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:
Jiri Pirko 2018-07-18 11:14:30 +03:00 committed by David S. Miller
parent c0b78038a8
commit c33d0cb192
1 changed files with 62 additions and 0 deletions
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62
drivers/net/ethernet/mellanox/mlxsw/reg.h
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@ -2456,6 +2456,67 @@ static inline void mlxsw_reg_ptce2_pack(char *payload, bool valid,
mlxsw_reg_ptce2_tcam_region_info_memcpy_to(payload, tcam_region_info);
}
/* IEDR - Infrastructure Entry Delete Register
* ----------------------------------------------------
* This register is used for deleting entries from the entry tables.
* It is legitimate to attempt to delete a nonexisting entry (the device will
* respond as a good flow).
*/
#define MLXSW_REG_IEDR_ID 0x3804
#define MLXSW_REG_IEDR_BASE_LEN 0x10 /* base length, without records */
#define MLXSW_REG_IEDR_REC_LEN 0x8 /* record length */
#define MLXSW_REG_IEDR_REC_MAX_COUNT 64
#define MLXSW_REG_IEDR_LEN (MLXSW_REG_IEDR_BASE_LEN + \
MLXSW_REG_IEDR_REC_LEN * \
MLXSW_REG_IEDR_REC_MAX_COUNT)
MLXSW_REG_DEFINE(iedr, MLXSW_REG_IEDR_ID, MLXSW_REG_IEDR_LEN);
/* reg_iedr_num_rec
* Number of records.
* Access: OP
*/
MLXSW_ITEM32(reg, iedr, num_rec, 0x00, 0, 8);
/* reg_iedr_rec_type
* Resource type.
* Access: OP
*/
MLXSW_ITEM32_INDEXED(reg, iedr, rec_type, MLXSW_REG_IEDR_BASE_LEN, 24, 8,
MLXSW_REG_IEDR_REC_LEN, 0x00, false);
/* reg_iedr_rec_size
* Size of entries do be deleted. The unit is 1 entry, regardless of entry type.
* Access: OP
*/
MLXSW_ITEM32_INDEXED(reg, iedr, rec_size, MLXSW_REG_IEDR_BASE_LEN, 0, 11,
MLXSW_REG_IEDR_REC_LEN, 0x00, false);
/* reg_iedr_rec_index_start
* Resource index start.
* Access: OP
*/
MLXSW_ITEM32_INDEXED(reg, iedr, rec_index_start, MLXSW_REG_IEDR_BASE_LEN, 0, 24,
MLXSW_REG_IEDR_REC_LEN, 0x04, false);
static inline void mlxsw_reg_iedr_pack(char *payload)
{
MLXSW_REG_ZERO(iedr, payload);
}
static inline void mlxsw_reg_iedr_rec_pack(char *payload, int rec_index,
u8 rec_type, u16 rec_size,
u32 rec_index_start)
{
u8 num_rec = mlxsw_reg_iedr_num_rec_get(payload);
if (rec_index >= num_rec)
mlxsw_reg_iedr_num_rec_set(payload, rec_index + 1);
mlxsw_reg_iedr_rec_type_set(payload, rec_index, rec_type);
mlxsw_reg_iedr_rec_size_set(payload, rec_index, rec_size);
mlxsw_reg_iedr_rec_index_start_set(payload, rec_index, rec_index_start);
}
/* QPCR - QoS Policer Configuration Register
* -----------------------------------------
* The QPCR register is used to create policers - that limit
@ -7971,6 +8032,7 @@ static const struct mlxsw_reg_info *mlxsw_reg_infos[] = {
MLXSW_REG(prcr),
MLXSW_REG(pefa),
MLXSW_REG(ptce2),
MLXSW_REG(iedr),
MLXSW_REG(qpcr),
MLXSW_REG(qtct),
MLXSW_REG(qeec),