1*4882a593Smuzhiyun.. SPDX-License-Identifier: GPL-2.0 2*4882a593Smuzhiyun 3*4882a593Smuzhiyun===================== 4*4882a593Smuzhiyunmlxsw devlink support 5*4882a593Smuzhiyun===================== 6*4882a593Smuzhiyun 7*4882a593SmuzhiyunThis document describes the devlink features implemented by the ``mlxsw`` 8*4882a593Smuzhiyundevice driver. 9*4882a593Smuzhiyun 10*4882a593SmuzhiyunParameters 11*4882a593Smuzhiyun========== 12*4882a593Smuzhiyun 13*4882a593Smuzhiyun.. list-table:: Generic parameters implemented 14*4882a593Smuzhiyun 15*4882a593Smuzhiyun * - Name 16*4882a593Smuzhiyun - Mode 17*4882a593Smuzhiyun * - ``fw_load_policy`` 18*4882a593Smuzhiyun - driverinit 19*4882a593Smuzhiyun 20*4882a593SmuzhiyunThe ``mlxsw`` driver also implements the following driver-specific 21*4882a593Smuzhiyunparameters. 22*4882a593Smuzhiyun 23*4882a593Smuzhiyun.. list-table:: Driver-specific parameters implemented 24*4882a593Smuzhiyun :widths: 5 5 5 85 25*4882a593Smuzhiyun 26*4882a593Smuzhiyun * - Name 27*4882a593Smuzhiyun - Type 28*4882a593Smuzhiyun - Mode 29*4882a593Smuzhiyun - Description 30*4882a593Smuzhiyun * - ``acl_region_rehash_interval`` 31*4882a593Smuzhiyun - u32 32*4882a593Smuzhiyun - runtime 33*4882a593Smuzhiyun - Sets an interval for periodic ACL region rehashes. The value is 34*4882a593Smuzhiyun specified in milliseconds, with a minimum of ``3000``. The value of 35*4882a593Smuzhiyun ``0`` disables periodic work entirely. The first rehash will be run 36*4882a593Smuzhiyun immediately after the value is set. 37*4882a593Smuzhiyun 38*4882a593SmuzhiyunThe ``mlxsw`` driver supports reloading via ``DEVLINK_CMD_RELOAD`` 39*4882a593Smuzhiyun 40*4882a593SmuzhiyunInfo versions 41*4882a593Smuzhiyun============= 42*4882a593Smuzhiyun 43*4882a593SmuzhiyunThe ``mlxsw`` driver reports the following versions 44*4882a593Smuzhiyun 45*4882a593Smuzhiyun.. list-table:: devlink info versions implemented 46*4882a593Smuzhiyun :widths: 5 5 90 47*4882a593Smuzhiyun 48*4882a593Smuzhiyun * - Name 49*4882a593Smuzhiyun - Type 50*4882a593Smuzhiyun - Description 51*4882a593Smuzhiyun * - ``hw.revision`` 52*4882a593Smuzhiyun - fixed 53*4882a593Smuzhiyun - The hardware revision for this board 54*4882a593Smuzhiyun * - ``fw.psid`` 55*4882a593Smuzhiyun - fixed 56*4882a593Smuzhiyun - Firmware PSID 57*4882a593Smuzhiyun * - ``fw.version`` 58*4882a593Smuzhiyun - running 59*4882a593Smuzhiyun - Three digit firmware version 60*4882a593Smuzhiyun 61*4882a593SmuzhiyunDriver-specific Traps 62*4882a593Smuzhiyun===================== 63*4882a593Smuzhiyun 64*4882a593Smuzhiyun.. list-table:: List of Driver-specific Traps Registered by ``mlxsw`` 65*4882a593Smuzhiyun :widths: 5 5 90 66*4882a593Smuzhiyun 67*4882a593Smuzhiyun * - Name 68*4882a593Smuzhiyun - Type 69*4882a593Smuzhiyun - Description 70*4882a593Smuzhiyun * - ``irif_disabled`` 71*4882a593Smuzhiyun - ``drop`` 72*4882a593Smuzhiyun - Traps packets that the device decided to drop because they need to be 73*4882a593Smuzhiyun routed from a disabled router interface (RIF). This can happen during 74*4882a593Smuzhiyun RIF dismantle, when the RIF is first disabled before being removed 75*4882a593Smuzhiyun completely 76*4882a593Smuzhiyun * - ``erif_disabled`` 77*4882a593Smuzhiyun - ``drop`` 78*4882a593Smuzhiyun - Traps packets that the device decided to drop because they need to be 79*4882a593Smuzhiyun routed through a disabled router interface (RIF). This can happen during 80*4882a593Smuzhiyun RIF dismantle, when the RIF is first disabled before being removed 81*4882a593Smuzhiyun completely 82