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ethtool: provide private flags with PRIVFLAGS_GET request

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Implement PRIVFLAGS_GET request to get private flags for a network device.
These are traditionally available via ETHTOOL_GPFLAGS ioctl request.

Signed-off-by: Michal Kubecek <mkubecek@suse.cz>
Reviewed-by: Jakub Kicinski <kuba@kernel.org>
Signed-off-by: David S. Miller <davem@davemloft.net>
This commit is contained in:
Michal Kubecek 2020-03-12 21:08:08 +01:00 • committed by David S. Miller
parent 9c6451ef48
commit e16c3386fc
6 changed files with 189 additions and 2 deletions
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14
include/uapi/linux/ethtool_netlink.h
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@ -26,6 +26,7 @@ enum {
ETHTOOL_MSG_WOL_SET,
ETHTOOL_MSG_FEATURES_GET,
ETHTOOL_MSG_FEATURES_SET,
ETHTOOL_MSG_PRIVFLAGS_GET,
/* add new constants above here */
__ETHTOOL_MSG_USER_CNT,
@ -48,6 +49,7 @@ enum {
ETHTOOL_MSG_FEATURES_GET_REPLY,
ETHTOOL_MSG_FEATURES_SET_REPLY,
ETHTOOL_MSG_FEATURES_NTF,
ETHTOOL_MSG_PRIVFLAGS_GET_REPLY,
/* add new constants above here */
__ETHTOOL_MSG_KERNEL_CNT,
@ -248,6 +250,18 @@ enum {
ETHTOOL_A_FEATURES_MAX = __ETHTOOL_A_FEATURES_CNT - 1
};
/* PRIVFLAGS */
enum {
ETHTOOL_A_PRIVFLAGS_UNSPEC,
ETHTOOL_A_PRIVFLAGS_HEADER, /* nest - _A_HEADER_* */
ETHTOOL_A_PRIVFLAGS_FLAGS, /* bitset */
/* add new constants above here */
__ETHTOOL_A_PRIVFLAGS_CNT,
ETHTOOL_A_PRIVFLAGS_MAX = __ETHTOOL_A_PRIVFLAGS_CNT - 1
};
/* generic netlink info */
#define ETHTOOL_GENL_NAME "ethtool"
#define ETHTOOL_GENL_VERSION 1