bonding: Bonding driver does not consider the gso_max_size/gso_max_segs setting of slave devices.

[ Upstream commit 0e376bd0b791ac6ac6bdb051492df0769c840848 ]

Patch sets the lowest gso_max_size and gso_max_segs values of the slave devices during enslave and detach.

Signed-off-by: Sarveshwar Bandi <sarveshwar.bandi@emulex.com>
Acked-by: Eric Dumazet <edumazet@google.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>