1:08 a.m.
tree: https://github.com/jpirko/linux_mlxsw jiri_devel_linecards
head: 5cb021512c3be7e03591497caeab474ecccfcd21
commit: ddbc2cda5873d87ed1bf101a45620504bfc99a5a [19/43] devlink: allow driver to pass
flash component name for line card device
config: powerpc-allmodconfig
(https://download.01.org/0day-ci/archive/20220216/202202162255.qkZEHFMQ-lk...)
compiler: powerpc-linux-gcc (GCC) 11.2.0
reproduce (this is a W=1 build):
wget https://raw.githubusercontent.com/intel/lkp-tests/master/sbin/make.cross -O
~/bin/make.cross
chmod +x ~/bin/make.cross
#
https://github.com/jpirko/linux_mlxsw/commit/ddbc2cda5873d87ed1bf101a4562...
git remote add jpirko-mlxsw https://github.com/jpirko/linux_mlxsw
git fetch --no-tags jpirko-mlxsw jiri_devel_linecards
git checkout ddbc2cda5873d87ed1bf101a45620504bfc99a5a
# save the config file to linux build tree
mkdir build_dir
COMPILER_INSTALL_PATH=$HOME/0day COMPILER=gcc-11.2.0 make.cross O=build_dir
ARCH=powerpc SHELL=/bin/bash drivers/net/ethernet/mellanox/mlxsw/
If you fix the issue, kindly add following tag as appropriate
Reported-by: kernel test robot <lkp(a)intel.com>
Note: the jpirko-mlxsw/jiri_devel_linecards HEAD 5cb021512c3be7e03591497caeab474ecccfcd21
builds fine.
It only hurts bisectability.
All errors (new ones prefixed by >>):
drivers/net/ethernet/mellanox/mlxsw/core_linecards.c: In function
'mlxsw_linecard_device_attach':
> drivers/net/ethernet/mellanox/mlxsw/core_linecards.c:129:79:
error: passing argument 3 of 'devlink_linecard_device_create' from incompatible
pointer type [-Werror=incompatible-pointer-types]
129 |
device_index, device);
|
^~~~~~
|
|
|
struct mlxsw_linecard_device *
In file included from drivers/net/ethernet/mellanox/mlxsw/core.h:15,
from drivers/net/ethernet/mellanox/mlxsw/core_linecards.c:15:
include/net/devlink.h:1579:44: note: expected 'const char *' but argument is of
type 'struct mlxsw_linecard_device *'
1579 | const char *flash_component, void *priv);
| ~~~~~~~~~~~~^~~~~~~~~~~~~~~
> drivers/net/ethernet/mellanox/mlxsw/core_linecards.c:128:34:
error: too few arguments to function 'devlink_linecard_device_create'
128 | device->devlink_device =
devlink_linecard_device_create(linecard->devlink_linecard,
| ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
In file included from drivers/net/ethernet/mellanox/mlxsw/core.h:15,
from drivers/net/ethernet/mellanox/mlxsw/core_linecards.c:15:
include/net/devlink.h:1577:1: note: declared here
1577 | devlink_linecard_device_create(struct devlink_linecard *linecard,
| ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
cc1: some warnings being treated as errors
vim +/devlink_linecard_device_create +129
drivers/net/ethernet/mellanox/mlxsw/core_linecards.c
c075259346e402e Jiri Pirko 2022-02-04 14
c075259346e402e Jiri Pirko 2022-02-04 @15 #include "core.h"
c075259346e402e Jiri Pirko 2022-02-04 16
c075259346e402e Jiri Pirko 2022-02-04 17 struct mlxsw_linecard_ini_file {
c075259346e402e Jiri Pirko 2022-02-04 18 __le16 size;
c075259346e402e Jiri Pirko 2022-02-04 19 union {
c075259346e402e Jiri Pirko 2022-02-04 20 u8 data[0];
c075259346e402e Jiri Pirko 2022-02-04 21 struct {
c075259346e402e Jiri Pirko 2022-02-04 22 __be16 hw_revision;
c075259346e402e Jiri Pirko 2022-02-04 23 __be16 ini_version;
c075259346e402e Jiri Pirko 2022-02-04 24 u8 __dontcare[3];
c075259346e402e Jiri Pirko 2022-02-04 25 u8 type;
c075259346e402e Jiri Pirko 2022-02-04 26 u8 name[20];
c075259346e402e Jiri Pirko 2022-02-04 27 } format;
c075259346e402e Jiri Pirko 2022-02-04 28 };
c075259346e402e Jiri Pirko 2022-02-04 29 };
c075259346e402e Jiri Pirko 2022-02-04 30
c075259346e402e Jiri Pirko 2022-02-04 31 struct mlxsw_linecard_types_info {
c075259346e402e Jiri Pirko 2022-02-04 32 struct mlxsw_linecard_ini_file **ini_files;
c075259346e402e Jiri Pirko 2022-02-04 33 unsigned int count;
c075259346e402e Jiri Pirko 2022-02-04 34 size_t data_size;
c075259346e402e Jiri Pirko 2022-02-04 35 char *data;
c075259346e402e Jiri Pirko 2022-02-04 36 };
c075259346e402e Jiri Pirko 2022-02-04 37
c075259346e402e Jiri Pirko 2022-02-04 38 #define MLXSW_LINECARD_STATUS_EVENT_TO (10 *
MSEC_PER_SEC)
c075259346e402e Jiri Pirko 2022-02-04 39
c075259346e402e Jiri Pirko 2022-02-04 40 static void
c075259346e402e Jiri Pirko 2022-02-04 41 mlxsw_linecard_status_event_to_schedule(struct
mlxsw_linecard *linecard,
c075259346e402e Jiri Pirko 2022-02-04 42 enum mlxsw_linecard_status_event_type
status_event_type)
c075259346e402e Jiri Pirko 2022-02-04 43 {
c075259346e402e Jiri Pirko 2022-02-04 44
cancel_delayed_work_sync(&linecard->status_event_to_dw);
c075259346e402e Jiri Pirko 2022-02-04 45 linecard->status_event_type_to =
status_event_type;
c075259346e402e Jiri Pirko 2022-02-04 46
mlxsw_core_schedule_dw(&linecard->status_event_to_dw,
c075259346e402e Jiri Pirko 2022-02-04 47
msecs_to_jiffies(MLXSW_LINECARD_STATUS_EVENT_TO));
c075259346e402e Jiri Pirko 2022-02-04 48 }
c075259346e402e Jiri Pirko 2022-02-04 49
c075259346e402e Jiri Pirko 2022-02-04 50 static void
c075259346e402e Jiri Pirko 2022-02-04 51 mlxsw_linecard_status_event_done(struct
mlxsw_linecard *linecard,
c075259346e402e Jiri Pirko 2022-02-04 52 enum mlxsw_linecard_status_event_type
status_event_type)
c075259346e402e Jiri Pirko 2022-02-04 53 {
c075259346e402e Jiri Pirko 2022-02-04 54 if (linecard->status_event_type_to ==
status_event_type)
c075259346e402e Jiri Pirko 2022-02-04 55
cancel_delayed_work_sync(&linecard->status_event_to_dw);
c075259346e402e Jiri Pirko 2022-02-04 56 }
c075259346e402e Jiri Pirko 2022-02-04 57
c075259346e402e Jiri Pirko 2022-02-04 58 static const char *
c075259346e402e Jiri Pirko 2022-02-04 59 mlxsw_linecard_types_lookup(struct
mlxsw_linecards *linecards, u8 card_type)
c075259346e402e Jiri Pirko 2022-02-04 60 {
c075259346e402e Jiri Pirko 2022-02-04 61 struct mlxsw_linecard_types_info
*types_info;
c075259346e402e Jiri Pirko 2022-02-04 62 struct mlxsw_linecard_ini_file *ini_file;
c075259346e402e Jiri Pirko 2022-02-04 63 int i;
c075259346e402e Jiri Pirko 2022-02-04 64
c075259346e402e Jiri Pirko 2022-02-04 65 types_info = linecards->types_info;
c075259346e402e Jiri Pirko 2022-02-04 66 if (!types_info)
c075259346e402e Jiri Pirko 2022-02-04 67 return NULL;
c075259346e402e Jiri Pirko 2022-02-04 68 for (i = 0; i < types_info->count; i++)
{
c075259346e402e Jiri Pirko 2022-02-04 69 ini_file =
linecards->types_info->ini_files[i];
c075259346e402e Jiri Pirko 2022-02-04 70 if (ini_file->format.type == card_type)
c075259346e402e Jiri Pirko 2022-02-04 71 return ini_file->format.name;
c075259346e402e Jiri Pirko 2022-02-04 72 }
c075259346e402e Jiri Pirko 2022-02-04 73 return NULL;
c075259346e402e Jiri Pirko 2022-02-04 74 }
c075259346e402e Jiri Pirko 2022-02-04 75
c075259346e402e Jiri Pirko 2022-02-04 76 static const char
*mlxsw_linecard_type_name(struct mlxsw_linecard *linecard)
c075259346e402e Jiri Pirko 2022-02-04 77 {
c075259346e402e Jiri Pirko 2022-02-04 78 struct mlxsw_core *mlxsw_core =
linecard->linecards->mlxsw_core;
c075259346e402e Jiri Pirko 2022-02-04 79 char mddq_pl[MLXSW_REG_MDDQ_LEN];
c075259346e402e Jiri Pirko 2022-02-04 80 int err;
c075259346e402e Jiri Pirko 2022-02-04 81
c075259346e402e Jiri Pirko 2022-02-04 82 mlxsw_reg_mddq_slot_name_pack(mddq_pl,
linecard->slot_index);
c075259346e402e Jiri Pirko 2022-02-04 83 err = mlxsw_reg_query(mlxsw_core,
MLXSW_REG(mddq), mddq_pl);
c075259346e402e Jiri Pirko 2022-02-04 84 if (err)
c075259346e402e Jiri Pirko 2022-02-04 85 return ERR_PTR(err);
c075259346e402e Jiri Pirko 2022-02-04 86 mlxsw_reg_mddq_slot_name_unpack(mddq_pl,
linecard->name);
c075259346e402e Jiri Pirko 2022-02-04 87 return linecard->name;
c075259346e402e Jiri Pirko 2022-02-04 88 }
c075259346e402e Jiri Pirko 2022-02-04 89
8978a4235a849b8 Jiri Pirko 2021-06-10 90 struct mlxsw_linecard_device_info {
8978a4235a849b8 Jiri Pirko 2021-06-10 91 u16 fw_major;
8978a4235a849b8 Jiri Pirko 2021-06-10 92 u16 fw_minor;
8978a4235a849b8 Jiri Pirko 2021-06-10 93 u16 fw_sub_minor;
8978a4235a849b8 Jiri Pirko 2021-06-10 94 };
8978a4235a849b8 Jiri Pirko 2021-06-10 95
d6c4ce1acc9e393 Jiri Pirko 2021-02-26 96 struct mlxsw_linecard_device {
d6c4ce1acc9e393 Jiri Pirko 2021-02-26 97 struct list_head list;
d6c4ce1acc9e393 Jiri Pirko 2021-02-26 98 u8 index;
d6c4ce1acc9e393 Jiri Pirko 2021-02-26 99 struct mlxsw_linecard *linecard;
d6c4ce1acc9e393 Jiri Pirko 2021-02-26 100 struct devlink_linecard_device
*devlink_device;
8978a4235a849b8 Jiri Pirko 2021-06-10 101 struct mlxsw_linecard_device_info info;
d6c4ce1acc9e393 Jiri Pirko 2021-02-26 102 };
d6c4ce1acc9e393 Jiri Pirko 2021-02-26 103
8978a4235a849b8 Jiri Pirko 2021-06-10 104 static struct mlxsw_linecard_device *
8978a4235a849b8 Jiri Pirko 2021-06-10 105 mlxsw_linecard_device_lookup(struct
mlxsw_linecard *linecard, u8 index)
8978a4235a849b8 Jiri Pirko 2021-06-10 106 {
8978a4235a849b8 Jiri Pirko 2021-06-10 107 struct mlxsw_linecard_device *device;
8978a4235a849b8 Jiri Pirko 2021-06-10 108
8978a4235a849b8 Jiri Pirko 2021-06-10 109 list_for_each_entry(device,
&linecard->device_list, list)
8978a4235a849b8 Jiri Pirko 2021-06-10 110 if (device->index == index)
8978a4235a849b8 Jiri Pirko 2021-06-10 111 return device;
8978a4235a849b8 Jiri Pirko 2021-06-10 112 return NULL;
8978a4235a849b8 Jiri Pirko 2021-06-10 113 }
8978a4235a849b8 Jiri Pirko 2021-06-10 114
d6c4ce1acc9e393 Jiri Pirko 2021-02-26 115 static int mlxsw_linecard_device_attach(struct
mlxsw_core *mlxsw_core,
d6c4ce1acc9e393 Jiri Pirko 2021-02-26 116 struct mlxsw_linecard *linecard,
d6c4ce1acc9e393 Jiri Pirko 2021-02-26 117 u8 device_index, bool flash_owner)
d6c4ce1acc9e393 Jiri Pirko 2021-02-26 118 {
d6c4ce1acc9e393 Jiri Pirko 2021-02-26 119 struct mlxsw_linecard_device *device;
d6c4ce1acc9e393 Jiri Pirko 2021-02-26 120 int err;
d6c4ce1acc9e393 Jiri Pirko 2021-02-26 121
d6c4ce1acc9e393 Jiri Pirko 2021-02-26 122 device = kzalloc(sizeof(*device),
GFP_KERNEL);
d6c4ce1acc9e393 Jiri Pirko 2021-02-26 123 if (!device)
d6c4ce1acc9e393 Jiri Pirko 2021-02-26 124 return -ENOMEM;
d6c4ce1acc9e393 Jiri Pirko 2021-02-26 125 device->index = device_index;
d6c4ce1acc9e393 Jiri Pirko 2021-02-26 126 device->linecard = linecard;
d6c4ce1acc9e393 Jiri Pirko 2021-02-26 127
d6c4ce1acc9e393 Jiri Pirko 2021-02-26 @128 device->devlink_device =
devlink_linecard_device_create(linecard->devlink_linecard,
8978a4235a849b8 Jiri Pirko 2021-06-10 @129 device_index, device);
d6c4ce1acc9e393 Jiri Pirko 2021-02-26 130 if (IS_ERR(device->devlink_device)) {
d6c4ce1acc9e393 Jiri Pirko 2021-02-26 131 err = PTR_ERR(device->devlink_device);
d6c4ce1acc9e393 Jiri Pirko 2021-02-26 132 goto err_devlink_linecard_device_attach;
d6c4ce1acc9e393 Jiri Pirko 2021-02-26 133 }
d6c4ce1acc9e393 Jiri Pirko 2021-02-26 134
d6c4ce1acc9e393 Jiri Pirko 2021-02-26 135 list_add_tail(&device->list,
&linecard->device_list);
d6c4ce1acc9e393 Jiri Pirko 2021-02-26 136 return 0;
d6c4ce1acc9e393 Jiri Pirko 2021-02-26 137
d6c4ce1acc9e393 Jiri Pirko 2021-02-26 138 err_devlink_linecard_device_attach:
d6c4ce1acc9e393 Jiri Pirko 2021-02-26 139 kfree(device);
d6c4ce1acc9e393 Jiri Pirko 2021-02-26 140 return err;
d6c4ce1acc9e393 Jiri Pirko 2021-02-26 141 }
d6c4ce1acc9e393 Jiri Pirko 2021-02-26 142
:::::: The code at line 129 was first introduced by commit
:::::: 8978a4235a849b8e4afae8b58287fe199459128d mlxsw: core_linecards: Expose device FW
version over device info
:::::: TO: Jiri Pirko <jiri(a)nvidia.com>
:::::: CC: Jiri Pirko <jiri(a)nvidia.com>
---
0-DAY CI Kernel Test Service, Intel Corporation
https://lists.01.org/hyperkitty/list/kbuild-all@lists.01.org