ethtool: make validate_speed accept all speeds between 0 and INT_MAX

Devices these days can have any speed and as was recently pointed out
any speed from 0 to INT_MAX is valid so adjust speed validation to
accept such values.

Signed-off-by: Nikolay Aleksandrov <nikolay@cumulusnetworks.com>
Acked-by: Michael S. Tsirkin <mst@redhat.com>
Signed-off-by: David S. Miller <davem@davemloft.net>

1 files changed, 1 insertions, 18 deletions

diff --git a/include/uapi/linux/ethtool.h b/include/uapi/linux/ethtool.h
index 4345f80a2e33..190aea0faaf4 100644
--- a/include/uapi/linux/ethtool.h
+++ b/include/uapi/linux/ethtool.h
@@ -1377,24 +1377,7 @@ enum ethtool_sfeatures_retval_bits {
 
 static inline int ethtool_validate_speed(__u32 speed)
 {
-        switch (speed) {
-        case SPEED_10:
-        case SPEED_100:
-        case SPEED_1000:
-        case SPEED_2500:
-        case SPEED_5000:
-        case SPEED_10000:
-        case SPEED_20000:
-        case SPEED_25000:
-        case SPEED_40000:
-        case SPEED_50000:
-        case SPEED_56000:
-        case SPEED_100000:
-        case SPEED_UNKNOWN:
-                return 1;
-        }
-
-        return 0;
+        return speed <= INT_MAX || speed == SPEED_UNKNOWN;
 }
 
 /* Duplex, half or full. */