be2net: Adding PCI SRIOV support

- Patch adds support to enable PCI SRIOV in the driver and changes to handle initialization of PCI virtual functions.
- Function handler to change mac addresses for VF from its corresponding PF.

Signed-off-by: Sarveshwar Bandi <sarveshwarb@serverengines.com>
Signed-off-by: David S. Miller <davem@davemloft.net>

diff --cc drivers/net/benet/be.h
Simple merge

diff --cc drivers/net/benet/be_cmds.c
Simple merge

diff --cc drivers/net/benet/be_cmds.h
Simple merge

diff --cc drivers/net/benet/be_hw.h
Simple merge

diff --cc drivers/net/benet/be_main.c
Simple merge