From fe27f006de6b428fe59acb1960373b32e59adf0b Mon Sep 17 00:00:00 2001 From: Vadim Pasternak Date: Fri, 3 Dec 2021 11:48:49 +0200 Subject: [PATCH] mlxsw: reg: Add new field to Management General Peripheral Information Register Add new field 'max_modules_per_slot' to provide maximum number of modules that can be connected per slot. This field will always be zero, if 'slot_index' in query request is set to non-zero value, otherwise value in this field will provide maximum modules number, which can be equipped on device inserted at any slot. Signed-off-by: Vadim Pasternak Signed-off-by: Ido Schimmel --- drivers/net/ethernet/mellanox/mlxsw/reg.h | 6 ++++++ 1 file changed, 6 insertions(+) diff --git a/drivers/net/ethernet/mellanox/mlxsw/reg.h b/drivers/net/ethernet/mellanox/mlxsw/reg.h index 748a22ec4..9de037b9a 100644 --- a/drivers/net/ethernet/mellanox/mlxsw/reg.h +++ b/drivers/net/ethernet/mellanox/mlxsw/reg.h @@ -10191,6 +10191,12 @@ MLXSW_ITEM32(reg, mgpir, devices_per_flash, 0x00, 16, 8); */ MLXSW_ITEM32(reg, mgpir, num_of_devices, 0x00, 0, 8); +/* max_modules_per_slot + * Maximum number of modules that can be connected per slot. + * Access: RO + */ +MLXSW_ITEM32(reg, mgpir, max_modules_per_slot, 0x04, 16, 8); + /* mgpir_num_of_slots * Number of slots in the system. * Access: RO -- 2.30.2