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authorMoshe Shemesh <moshe@mellanox.com>2020-10-07 09:00:53 +0300
committerJakub Kicinski <kuba@kernel.org>2020-10-09 12:06:53 -0700
commit195d9dece1686576ad1c7b45942b5cf9eacb3fbf (patch)
tree4bdf594dd64e1804cab6936a7d29b85960643078 /net/core
parent5ec697446f4630e3c30c6d7a67f4955c7bfd1a11 (diff)
downloadlinux-195d9dece1686576ad1c7b45942b5cf9eacb3fbf.tar.bz2
devlink: Add enable_remote_dev_reset generic parameter
The enable_remote_dev_reset devlink param flags that the host admin allows device resets that can be initiated by other hosts. This parameter is useful for setups where a device is shared by different hosts, such as multi-host setup. Once the user set this parameter to false, the driver should NACK any attempt to reset the device while the driver is loaded. Signed-off-by: Moshe Shemesh <moshe@mellanox.com> Reviewed-by: Jiri Pirko <jiri@nvidia.com> Signed-off-by: Jakub Kicinski <kuba@kernel.org>
Diffstat (limited to 'net/core')
-rw-r--r--net/core/devlink.c5
1 files changed, 5 insertions, 0 deletions
diff --git a/net/core/devlink.c b/net/core/devlink.c
index dd889334fed9..a578634052a3 100644
--- a/net/core/devlink.c
+++ b/net/core/devlink.c
@@ -3521,6 +3521,11 @@ static const struct devlink_param devlink_param_generic[] = {
.name = DEVLINK_PARAM_GENERIC_ENABLE_ROCE_NAME,
.type = DEVLINK_PARAM_GENERIC_ENABLE_ROCE_TYPE,
},
+ {
+ .id = DEVLINK_PARAM_GENERIC_ID_ENABLE_REMOTE_DEV_RESET,
+ .name = DEVLINK_PARAM_GENERIC_ENABLE_REMOTE_DEV_RESET_NAME,
+ .type = DEVLINK_PARAM_GENERIC_ENABLE_REMOTE_DEV_RESET_TYPE,
+ },
};
static int devlink_param_generic_verify(const struct devlink_param *param)