netxen: fix link speed reporting for some boards

o Read negotiated link speed when link state changes.
o Fix link speed reporting for hybrid nic boards, which have both 1Gbps and
  10Gbps ports.

Signed-off-by: Dhananjay Phadke <dhananjay@netxen.com>
Signed-off-by: David S. Miller <davem@davemloft.net>

diff --cc drivers/net/netxen/netxen_nic.h
Simple merge

diff --cc drivers/net/netxen/netxen_nic_ethtool.c
Simple merge

diff --cc drivers/net/netxen/netxen_nic_hw.c
Simple merge

diff --cc drivers/net/netxen/netxen_nic_main.c
Simple merge