[PATCH ethtool 1/3] netlink: expand ETHTOOL_LINKSTATE with extended state attributes

[Amit Cohen]

Add ETHTOOL_A_LINKSTATE_EXT_STATE to expose general extended state.

Add ETHTOOL_A_LINKSTATE_EXT_SUBSTATE to expose more information in
addition to the extended state.

Signed-off-by: Amit Cohen <am...@mellanox.com>
---
 netlink/desc-ethtool.c       | 2 ++
 uapi/linux/ethtool_netlink.h | 2 ++
 2 files changed, 4 insertions(+)

diff --git a/netlink/desc-ethtool.c b/netlink/desc-ethtool.c
index 98b898e..bce22e2 100644
--- a/netlink/desc-ethtool.c
+++ b/netlink/desc-ethtool.c
@@ -95,6 +95,8 @@ static const struct pretty_nla_desc __linkstate_desc[] = {
        NLATTR_DESC_BOOL(ETHTOOL_A_LINKSTATE_LINK),
        NLATTR_DESC_U32(ETHTOOL_A_LINKSTATE_SQI),
        NLATTR_DESC_U32(ETHTOOL_A_LINKSTATE_SQI_MAX),
+       NLATTR_DESC_U8(ETHTOOL_A_LINKSTATE_EXT_STATE),
+       NLATTR_DESC_U8(ETHTOOL_A_LINKSTATE_EXT_SUBSTATE),
 };
 
 static const struct pretty_nla_desc __debug_desc[] = {
diff --git a/uapi/linux/ethtool_netlink.h b/uapi/linux/ethtool_netlink.h
index b18e7bc..0922ca6 100644
--- a/uapi/linux/ethtool_netlink.h
+++ b/uapi/linux/ethtool_netlink.h
@@ -236,6 +236,8 @@ enum {
        ETHTOOL_A_LINKSTATE_LINK,               /* u8 */
        ETHTOOL_A_LINKSTATE_SQI,                /* u32 */
        ETHTOOL_A_LINKSTATE_SQI_MAX,            /* u32 */
+       ETHTOOL_A_LINKSTATE_EXT_STATE,          /* u8 */
+       ETHTOOL_A_LINKSTATE_EXT_SUBSTATE,       /* u8 */
 
        /* add new constants above here */
        __ETHTOOL_A_LINKSTATE_CNT,
-- 
2.20.1