From: Michael Guralnik <michaelgur@mellanox.com>
Date: Fri, 8 Nov 2019 23:45:20 +0000
Subject: devlink: Add new "enable_roce" generic device param
Patch-mainline: v5.5-rc1
Git-commit: 6c7295e13ffd5623b02f1adc1442f1d8a3d52424
References: bsc#1154353
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>
Acked-by: Thomas Bogendoerfer <tbogendoerfer@suse.de>
---
Documentation/networking/devlink-params.txt | 4 ++++
include/net/devlink.h | 4 ++++
net/core/devlink.c | 5 +++++
3 files changed, 13 insertions(+)
--- a/Documentation/networking/devlink-params.txt
+++ b/Documentation/networking/devlink-params.txt
@@ -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
--- a/include/net/devlink.h
+++ b/include/net/devlink.h
@@ -402,6 +402,7 @@ 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,
@@ -436,6 +437,9 @@ 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, \
--- a/net/core/devlink.c
+++ b/net/core/devlink.c
@@ -3006,6 +3006,11 @@ static const struct devlink_param devlin
.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)