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authorMichael Guralnik <michaelgur@mellanox.com>2019-11-08 23:45:20 +0000
committerSaeed Mahameed <saeedm@mellanox.com>2019-11-11 12:15:29 -0800
commit6c7295e13ffd5623b02f1adc1442f1d8a3d52424 (patch)
treee51c6883807b745a92b73f0644ab612cd27329f4
parent9ea7f01f470a25bb795224cc0ecc57c91a1519c6 (diff)
downloadlinux-6c7295e13ffd5623b02f1adc1442f1d8a3d52424.tar.bz2
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>
-rw-r--r--Documentation/networking/devlink-params.txt4
-rw-r--r--include/net/devlink.h4
-rw-r--r--net/core/devlink.c5
3 files changed, 13 insertions, 0 deletions
diff --git a/Documentation/networking/devlink-params.txt b/Documentation/networking/devlink-params.txt
index ddba3e9b55b1..04e234e9acc9 100644
--- 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
diff --git a/include/net/devlink.h b/include/net/devlink.h
index 23e4b65ec9df..39fb4d957838 100644
--- a/include/net/devlink.h
+++ b/include/net/devlink.h
@@ -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, \
diff --git a/net/core/devlink.c b/net/core/devlink.c
index f80151eeaf51..0fbcd44aa64f 100644
--- a/net/core/devlink.c
+++ b/net/core/devlink.c
@@ -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)