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devlink: Add a 'num_doorbells' driverinit param

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This parameter can be used by drivers to configure a different number of
doorbells.

Signed-off-by: Cosmin Ratiu <cratiu@nvidia.com>
Reviewed-by: Dragos Tatulea <dtatulea@nvidia.com>
Reviewed-by: Jiri Pirko <jiri@nvidia.com>
Signed-off-by: Tariq Toukan <tariqt@nvidia.com>
Reviewed-by: Simon Horman <horms@kernel.org>
Signed-off-by: Jakub Kicinski <kuba@kernel.org>
This commit is contained in:
Cosmin Ratiu
2025-09-16 17:11:43 +03:00
committed by Jakub Kicinski
parent 325db9c6f6
commit 6bdcb735fe
3 changed files with 12 additions and 0 deletions
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5
net/devlink/param.c
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@@ -107,6 +107,11 @@ static const struct devlink_param devlink_param_generic[] = {
.name = DEVLINK_PARAM_GENERIC_TOTAL_VFS_NAME,
.type = DEVLINK_PARAM_GENERIC_TOTAL_VFS_TYPE,
},
{
.id = DEVLINK_PARAM_GENERIC_ID_NUM_DOORBELLS,
.name = DEVLINK_PARAM_GENERIC_NUM_DOORBELLS_NAME,
.type = DEVLINK_PARAM_GENERIC_NUM_DOORBELLS_TYPE,
},
};
static int devlink_param_generic_verify(const struct devlink_param *param)