mii: add support of pause frames in mii_get_an

Add support of pause frames advertise in mii_get_an. This provides all drivers
that use mii_ethtool_gset to represent their own and Link partner flow control
abilities in ethtool.

Signed-off-by: Artem Polyakov <artpol84@gmail.com>
Signed-off-by: David S. Miller <davem@davemloft.net>

diff --git a/drivers/net/mii.c b/drivers/net/mii.c
index 0a6c6a2e7550f17235827811be88140ba891a0f6..d4fc00b1ff93442f699844517736a0ac1b6a0bde 100644 (file)
--- a/drivers/net/mii.c
+++ b/drivers/net/mii.c
@@ -49,6 +49,10 @@ static u32 mii_get_an(struct mii_if_info *mii, u16 addr)
                result |= ADVERTISED_100baseT_Half;
        if (advert & ADVERTISE_100FULL)
                result |= ADVERTISED_100baseT_Full;
+       if (advert & ADVERTISE_PAUSE_CAP)
+               result |= ADVERTISED_Pause;
+       if (advert & ADVERTISE_PAUSE_ASYM)
+               result |= ADVERTISED_Asym_Pause;
 
        return result;
 }