[PATCH net-next 1/3] devlink: Add 'enable_iwarp' generic device param
From: Tony Nguyen <anthony.l.nguyen@intel.com>
Date: 2021-11-22 21:12:46
Also in:
linux-rdma
Subsystem:
devlink, documentation, networking [general], the rest · Maintainers:
Jiri Pirko, Jonathan Corbet, "David S. Miller", Eric Dumazet, Jakub Kicinski, Paolo Abeni, Linus Torvalds
From: Shiraz Saleem <redacted> Add a new device generic parameter to enable and disable iWARP functionality on a multi-protocol RDMA device. Signed-off-by: Shiraz Saleem <redacted> Tested-by: Leszek Kaliszczuk <redacted> Signed-off-by: Tony Nguyen <anthony.l.nguyen@intel.com> --- Documentation/networking/devlink/devlink-params.rst | 3 +++ include/net/devlink.h | 4 ++++ net/core/devlink.c | 5 +++++ 3 files changed, 12 insertions(+)
diff --git a/Documentation/networking/devlink/devlink-params.rst b/Documentation/networking/devlink/devlink-params.rst
index 4878907e9232..b7dfe693a332 100644
--- a/Documentation/networking/devlink/devlink-params.rst
+++ b/Documentation/networking/devlink/devlink-params.rst@@ -109,6 +109,9 @@ own name. - Boolean - When enabled, the device driver will instantiate VDPA networking specific auxiliary device of the devlink device. + * - ``enable_iwarp`` + - Boolean + - Enable handling of iWARP traffic in the device. * - ``internal_err_reset`` - Boolean - When enabled, the device driver will reset the device on internal
diff --git a/include/net/devlink.h b/include/net/devlink.h
index aab3d007c577..e3c88fabd700 100644
--- a/include/net/devlink.h
+++ b/include/net/devlink.h@@ -485,6 +485,7 @@ enum devlink_param_generic_id { DEVLINK_PARAM_GENERIC_ID_ENABLE_ETH, DEVLINK_PARAM_GENERIC_ID_ENABLE_RDMA, DEVLINK_PARAM_GENERIC_ID_ENABLE_VNET, + DEVLINK_PARAM_GENERIC_ID_ENABLE_IWARP, /* add new param generic ids above here*/ __DEVLINK_PARAM_GENERIC_ID_MAX,
@@ -534,6 +535,9 @@ enum devlink_param_generic_id { #define DEVLINK_PARAM_GENERIC_ENABLE_VNET_NAME "enable_vnet" #define DEVLINK_PARAM_GENERIC_ENABLE_VNET_TYPE DEVLINK_PARAM_TYPE_BOOL +#define DEVLINK_PARAM_GENERIC_ENABLE_IWARP_NAME "enable_iwarp" +#define DEVLINK_PARAM_GENERIC_ENABLE_IWARP_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 5ad72dbfcd07..d144a62cbf73 100644
--- a/net/core/devlink.c
+++ b/net/core/devlink.c@@ -4432,6 +4432,11 @@ static const struct devlink_param devlink_param_generic[] = { .name = DEVLINK_PARAM_GENERIC_ENABLE_VNET_NAME, .type = DEVLINK_PARAM_GENERIC_ENABLE_VNET_TYPE, }, + { + .id = DEVLINK_PARAM_GENERIC_ID_ENABLE_IWARP, + .name = DEVLINK_PARAM_GENERIC_ENABLE_IWARP_NAME, + .type = DEVLINK_PARAM_GENERIC_ENABLE_IWARP_TYPE, + }, }; static int devlink_param_generic_verify(const struct devlink_param *param)
--
2.31.1