diff options
Diffstat (limited to 'include/linux/ethtool.h')
| -rw-r--r-- | include/linux/ethtool.h | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/include/linux/ethtool.h b/include/linux/ethtool.h index 4d83fe019e..324e40cdeb 100644 --- a/include/linux/ethtool.h +++ b/include/linux/ethtool.h @@ -72,9 +72,12 @@ #define SPEED_2500 2500 #define SPEED_10000 10000 +#define SPEED_UNKNOWN -1 + /* Duplex, half or full. */ #define DUPLEX_HALF 0x00 #define DUPLEX_FULL 0x01 +#define DUPLEX_UNKNOWN 0xff /* Which connector port. */ #define PORT_TP 0x00 |