From 0f630fcbe5409aaab1a29b48434b28f41bc360ff Mon Sep 17 00:00:00 2001 From: Arkadi Sharshevsky Date: Tue, 28 Mar 2017 17:24:11 +0200 Subject: [PATCH] mlxsw: reg: Add counter fields to RITR register Update RITR for counter support. This allows adding counters for ASIC's router ports. Signed-off-by: Arkadi Sharshevsky Signed-off-by: Jiri Pirko Signed-off-by: David S. Miller --- drivers/net/ethernet/mellanox/mlxsw/reg.h | 54 +++++++++++++++++++++++++++++++ 1 file changed, 54 insertions(+) diff --git a/drivers/net/ethernet/mellanox/mlxsw/reg.h b/drivers/net/ethernet/mellanox/mlxsw/reg.h index e7a652c..82aaa3e 100644 --- a/drivers/net/ethernet/mellanox/mlxsw/reg.h +++ b/drivers/net/ethernet/mellanox/mlxsw/reg.h @@ -4125,6 +4125,60 @@ MLXSW_ITEM32(reg, ritr, sp_if_system_port, 0x08, 0, 16); */ MLXSW_ITEM32(reg, ritr, sp_if_vid, 0x18, 0, 12); +/* Shared between ingress/egress */ +enum mlxsw_reg_ritr_counter_set_type { + /* No Count. */ + MLXSW_REG_RITR_COUNTER_SET_TYPE_NO_COUNT = 0x0, + /* Basic. Used for router interfaces, counting the following: + * - Error and Discard counters. + * - Unicast, Multicast and Broadcast counters. Sharing the + * same set of counters for the different type of traffic + * (IPv4, IPv6 and mpls). + */ + MLXSW_REG_RITR_COUNTER_SET_TYPE_BASIC = 0x9, +}; + +/* reg_ritr_ingress_counter_index + * Counter Index for flow counter. + * Access: RW + */ +MLXSW_ITEM32(reg, ritr, ingress_counter_index, 0x38, 0, 24); + +/* reg_ritr_ingress_counter_set_type + * Igress Counter Set Type for router interface counter. + * Access: RW + */ +MLXSW_ITEM32(reg, ritr, ingress_counter_set_type, 0x38, 24, 8); + +/* reg_ritr_egress_counter_index + * Counter Index for flow counter. + * Access: RW + */ +MLXSW_ITEM32(reg, ritr, egress_counter_index, 0x3C, 0, 24); + +/* reg_ritr_egress_counter_set_type + * Egress Counter Set Type for router interface counter. + * Access: RW + */ +MLXSW_ITEM32(reg, ritr, egress_counter_set_type, 0x3C, 24, 8); + +static inline void mlxsw_reg_ritr_counter_pack(char *payload, u32 index, + bool enable, bool egress) +{ + enum mlxsw_reg_ritr_counter_set_type set_type; + + if (enable) + set_type = MLXSW_REG_RITR_COUNTER_SET_TYPE_BASIC; + else + set_type = MLXSW_REG_RITR_COUNTER_SET_TYPE_NO_COUNT; + mlxsw_reg_ritr_egress_counter_set_type_set(payload, set_type); + + if (egress) + mlxsw_reg_ritr_egress_counter_index_set(payload, index); + else + mlxsw_reg_ritr_ingress_counter_index_set(payload, index); +} + static inline void mlxsw_reg_ritr_rif_pack(char *payload, u16 rif) { MLXSW_REG_ZERO(ritr, payload); -- 2.7.4