tg3: Add jumbo frame loopback tests to selftest

This patch adds jumbo frame loopback test support to the ethtool
selftest.

Signed-off-by: Matt Carlson <mcarlson@broadcom.com>
Reviewed-by: Michael Chan <mchan@broadcom.com>
Reviewed-by: Benjamin Li <benli@broadcom.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
1 file changed