Information reported to ethtool about channels is sometimes wrong for PF,
and always wrong for VF.  Fix them by getting the information from the
right fields from the right structs.
Signed-off-by: NWeilin Chang <weilin.chang@cavium.com>
Signed-off-by: NFelix Manlunas <felix.manlunas@cavium.com>
Signed-off-by: NDerek Chickles <derek.chickles@cavium.com>
Signed-off-by: NSatanand Burla <satananda.burla@cavium.com>
Signed-off-by: NDavid S. Miller <davem@davemloft.net>