diff options
| author | Michal Kubecek <mkubecek@suse.cz> | 2020-03-12 21:07:48 +0100 |
|---|---|---|
| committer | David S. Miller <davem@davemloft.net> | 2020-03-12 15:32:32 -0700 |
| commit | 0524399d4612f5af38b8383680dde4df4bc4eea2 (patch) | |
| tree | 51a18d7838cbc3afc02649894b5a18f7f99bfe5d /net/ethtool/common.h | |
| parent | f70bb06563ed07e4ba064f2785dba0bef96cd449 (diff) | |
ethtool: provide netdev features with FEATURES_GET request
Implement FEATURES_GET request to get network device features. These are
traditionally available via ETHTOOL_GFEATURES ioctl request.
v2:
- style cleanup suggested by Jakub Kicinski
Signed-off-by: Michal Kubecek <mkubecek@suse.cz>
Reviewed-by: Jakub Kicinski <kuba@kernel.org>
Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'net/ethtool/common.h')
| -rw-r--r-- | net/ethtool/common.h | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/net/ethtool/common.h b/net/ethtool/common.h index 40ba74e0b9bb..7dc1163800a7 100644 --- a/net/ethtool/common.h +++ b/net/ethtool/common.h @@ -6,6 +6,8 @@ #include <linux/netdevice.h> #include <linux/ethtool.h> +#define ETHTOOL_DEV_FEATURE_WORDS DIV_ROUND_UP(NETDEV_FEATURE_COUNT, 32) + /* compose link mode index from speed, type and duplex */ #define ETHTOOL_LINK_MODE(speed, type, duplex) \ ETHTOOL_LINK_MODE_ ## speed ## base ## type ## _ ## duplex ## _BIT |