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authorVasundhara Volam <vasundhara-v.volam@broadcom.com>2019-01-28 18:00:26 +0530
committerDavid S. Miller <davem@davemloft.net>2019-01-29 22:13:09 -0800
commitb639583f9e36d044ac1b13090ae812266992cbac (patch)
treefeee6bf8343d36e9499c14e1a08dab0121696c3c
parentdevlink: Add devlink notifications support for port params (diff)
downloadlinux-dev-b639583f9e36d044ac1b13090ae812266992cbac.tar.xz
linux-dev-b639583f9e36d044ac1b13090ae812266992cbac.zip
devlink: Add a generic wake_on_lan port parameter
wake_on_lan - Enables Wake on Lan for this port. If enabled, the controller asserts a wake pin based on the WOL type. v2->v3: - Define only WOL types used now and define them as bitfield, so that mutliple WOL types can be enabled upon power on. - Modify "wake-on-lan" name to "wake_on_lan" to be symmetric with previous definitions. - Rename DEVLINK_PARAM_WOL_XXX to DEVLINK_PARAM_WAKE_XXX to be symmetrical with ethtool WOL definitions. Cc: Jiri Pirko <jiri@mellanox.com> Signed-off-by: Vasundhara Volam <vasundhara-v.volam@broadcom.com> Signed-off-by: David S. Miller <davem@davemloft.net>
-rw-r--r--include/net/devlink.h8
-rw-r--r--net/core/devlink.c5
2 files changed, 13 insertions, 0 deletions
diff --git a/include/net/devlink.h b/include/net/devlink.h
index ceb5e89d74d6..85c9eabaf056 100644
--- a/include/net/devlink.h
+++ b/include/net/devlink.h
@@ -367,12 +367,17 @@ enum devlink_param_generic_id {
DEVLINK_PARAM_GENERIC_ID_MSIX_VEC_PER_PF_MAX,
DEVLINK_PARAM_GENERIC_ID_MSIX_VEC_PER_PF_MIN,
DEVLINK_PARAM_GENERIC_ID_FW_LOAD_POLICY,
+ DEVLINK_PARAM_GENERIC_ID_WOL,
/* add new param generic ids above here*/
__DEVLINK_PARAM_GENERIC_ID_MAX,
DEVLINK_PARAM_GENERIC_ID_MAX = __DEVLINK_PARAM_GENERIC_ID_MAX - 1,
};
+enum devlink_param_wol_types {
+ DEVLINK_PARAM_WAKE_MAGIC = (1 << 0),
+};
+
#define DEVLINK_PARAM_GENERIC_INT_ERR_RESET_NAME "internal_error_reset"
#define DEVLINK_PARAM_GENERIC_INT_ERR_RESET_TYPE DEVLINK_PARAM_TYPE_BOOL
@@ -397,6 +402,9 @@ enum devlink_param_generic_id {
#define DEVLINK_PARAM_GENERIC_FW_LOAD_POLICY_NAME "fw_load_policy"
#define DEVLINK_PARAM_GENERIC_FW_LOAD_POLICY_TYPE DEVLINK_PARAM_TYPE_U8
+#define DEVLINK_PARAM_GENERIC_WOL_NAME "wake_on_lan"
+#define DEVLINK_PARAM_GENERIC_WOL_TYPE DEVLINK_PARAM_TYPE_U8
+
#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 451ab4725340..e6f170caf449 100644
--- a/net/core/devlink.c
+++ b/net/core/devlink.c
@@ -2697,6 +2697,11 @@ static const struct devlink_param devlink_param_generic[] = {
.name = DEVLINK_PARAM_GENERIC_FW_LOAD_POLICY_NAME,
.type = DEVLINK_PARAM_GENERIC_FW_LOAD_POLICY_TYPE,
},
+ {
+ .id = DEVLINK_PARAM_GENERIC_ID_WOL,
+ .name = DEVLINK_PARAM_GENERIC_WOL_NAME,
+ .type = DEVLINK_PARAM_GENERIC_WOL_TYPE,
+ },
};
static int devlink_param_generic_verify(const struct devlink_param *param)