ethtool: Use full 32 bit speed range in ethtool's set_settings

This makes sure the ethtool's set_settings() callback of network
drivers don't ignore the 16 most significant bits when ethtool calls
their set_settings().

All drivers compiled with make allyesconfig on x86_64 have been
updated.

Signed-off-by: David Decotigny <decot@google.com>
Signed-off-by: David S. Miller <davem@davemloft.net>

1 files changed, 2 insertions, 1 deletions

diff --git a/drivers/net/igb/igb_ethtool.c b/drivers/net/igb/igb_ethtool.c
index d976733bbcc2..2cc221b65cd4 100644
--- a/drivers/net/igb/igb_ethtool.c
+++ b/drivers/net/igb/igb_ethtool.c
@@ -223,7 +223,8 @@ static int igb_set_settings(struct net_device *netdev, struct ethtool_cmd *ecmd)
                 if (adapter->fc_autoneg)
                         hw->fc.requested_mode = e1000_fc_default;
         } else {
-                if (igb_set_spd_dplx(adapter, ecmd->speed + ecmd->duplex)) {
+                u32 speed = ethtool_cmd_speed(ecmd);
+                if (igb_set_spd_dplx(adapter, speed + ecmd->duplex)) {
                         clear_bit(__IGB_RESETTING, &adapter->state);
                         return -EINVAL;
                 }