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devlink: Add new "enable_roce" generic device param 

New device parameter to enable/disable handling of RoCE traffic in the
device.

Signed-off-by: Michael Guralnik <michaelgur@mellanox.com>
Acked-by: Jiri Pirko <jiri@mellanox.com>
Reviewed-by: Maor Gottlieb <maorg@mellanox.com>
Signed-off-by: Saeed Mahameed <saeedm@mellanox.com>
alistair/sunxi64-5.5-dsi
Michael Guralnik 2019-11-08 23:45:20 +00:00 committed by Saeed Mahameed
parent 9ea7f01f47
commit 6c7295e13f
3 changed files with 13 additions and 0 deletions
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4
Documentation/networking/devlink-params.txt
View File

@ -65,3 +65,7 @@ reset_dev_on_drv_probe [DEVICE, GENERIC]
Reset only if device firmware can be found in the
filesystem.
Type: u8
enable_roce [DEVICE, GENERIC]
Enable handling of RoCE traffic in the device.
Type: Boolean

4
include/net/devlink.h
View File

@ -400,6 +400,7 @@ enum devlink_param_generic_id {
DEVLINK_PARAM_GENERIC_ID_MSIX_VEC_PER_PF_MIN,
DEVLINK_PARAM_GENERIC_ID_FW_LOAD_POLICY,
DEVLINK_PARAM_GENERIC_ID_RESET_DEV_ON_DRV_PROBE,
DEVLINK_PARAM_GENERIC_ID_ENABLE_ROCE,
/* add new param generic ids above here*/
__DEVLINK_PARAM_GENERIC_ID_MAX,
@ -434,6 +435,9 @@ enum devlink_param_generic_id {
"reset_dev_on_drv_probe"
#define DEVLINK_PARAM_GENERIC_RESET_DEV_ON_DRV_PROBE_TYPE DEVLINK_PARAM_TYPE_U8
#define DEVLINK_PARAM_GENERIC_ENABLE_ROCE_NAME "enable_roce"
#define DEVLINK_PARAM_GENERIC_ENABLE_ROCE_TYPE DEVLINK_PARAM_TYPE_BOOL
#define DEVLINK_PARAM_GENERIC(_id, _cmodes, _get, _set, _validate) \
{ \
.id = DEVLINK_PARAM_GENERIC_ID_##_id, \

5
net/core/devlink.c
View File

@ -2884,6 +2884,11 @@ static const struct devlink_param devlink_param_generic[] = {
.name = DEVLINK_PARAM_GENERIC_RESET_DEV_ON_DRV_PROBE_NAME,
.type = DEVLINK_PARAM_GENERIC_RESET_DEV_ON_DRV_PROBE_TYPE,
},
{
.id = DEVLINK_PARAM_GENERIC_ID_ENABLE_ROCE,
.name = DEVLINK_PARAM_GENERIC_ENABLE_ROCE_NAME,
.type = DEVLINK_PARAM_GENERIC_ENABLE_ROCE_TYPE,
},
};
static int devlink_param_generic_verify(const struct devlink_param *param)