qeth: Extend priority queueing to IPv6

Make the current priority queueing logic apply to IPv6 traffic.

Signed-off-by: Stefan Raspl <raspl@linux.vnet.ibm.com>
Signed-off-by: Frank Blaschka <frank.blaschka@de.ibm.com>
Reviewed-by: Ursula Braun <ursula.braun@de.ibm.com>
Signed-off-by: David S. Miller <davem@davemloft.net>

diff --cc drivers/s390/net/qeth_core.h
Simple merge

diff --cc drivers/s390/net/qeth_core_main.c
Simple merge

diff --cc drivers/s390/net/qeth_l2_main.c
Simple merge

diff --cc drivers/s390/net/qeth_l3_main.c
Simple merge