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| author |   Michal Kubecek <mkubecek@suse.cz> | 2019-12-27 15:55:23 +0100 |
|---|---|---|
| committer |   David S. Miller <davem@davemloft.net> | 2019-12-27 16:40:01 -0800 |
| commit | 041b1c5d4a53e97fc9e029ae32469552ca12cb9b (patch) | |
| tree | 03282a91e97cf42a83f15df49337387b9c51640e /include/uapi | |
| parent | ethtool: introduce ethtool netlink interface (diff) | |
| download | linux-dev-041b1c5d4a53e97fc9e029ae32469552ca12cb9b.tar.xz linux-dev-041b1c5d4a53e97fc9e029ae32469552ca12cb9b.zip | |
ethtool: helper functions for netlink interface
Add common request/reply header definition and helpers to parse request
header and fill reply header. Provide ethnl_update_* helpers to update
structure members from request attributes (to be used for *_SET requests).
Signed-off-by: Michal Kubecek <mkubecek@suse.cz>
Reviewed-by: Florian Fainelli <f.fainelli@gmail.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'include/uapi')
| -rw-r--r-- | include/uapi/linux/ethtool_netlink.h | 21 |
1 files changed, 21 insertions, 0 deletions
diff --git a/include/uapi/linux/ethtool_netlink.h b/include/uapi/linux/ethtool_netlink.h index 3c93276ba066..82fc3b5f41c9 100644 --- a/include/uapi/linux/ethtool_netlink.h +++ b/include/uapi/linux/ethtool_netlink.h @@ -29,6 +29,27 @@ enum { ETHTOOL_MSG_KERNEL_MAX = __ETHTOOL_MSG_KERNEL_CNT - 1 }; +/* request header */ + +/* use compact bitsets in reply */ +#define ETHTOOL_FLAG_COMPACT_BITSETS (1 << 0) +/* provide optional reply for SET or ACT requests */ +#define ETHTOOL_FLAG_OMIT_REPLY (1 << 1) + +#define ETHTOOL_FLAG_ALL (ETHTOOL_FLAG_COMPACT_BITSETS | \ + ETHTOOL_FLAG_OMIT_REPLY) + +enum { + ETHTOOL_A_HEADER_UNSPEC, + ETHTOOL_A_HEADER_DEV_INDEX, /* u32 */ + ETHTOOL_A_HEADER_DEV_NAME, /* string */ + ETHTOOL_A_HEADER_FLAGS, /* u32 - ETHTOOL_FLAG_* */ + + /* add new constants above here */ + __ETHTOOL_A_HEADER_CNT, + ETHTOOL_A_HEADER_MAX = __ETHTOOL_A_HEADER_CNT - 1 +}; + /* generic netlink info */ #define ETHTOOL_GENL_NAME "ethtool" #define ETHTOOL_GENL_VERSION 1 |