pkt_sched: Add multiqueue scheduler support

This patch is intended to add a qdisc to support the new tx multiqueue
architecture by providing a band for each hardware queue.  By doing
this it is possible to support a different qdisc per physical hardware
queue.

This qdisc uses the skb->queue_mapping to select which band to place
the traffic onto.  It then uses a round robin w/ a check to see if the
subqueue is stopped to determine which band to dequeue the packet from.

Signed-off-by: Alexander Duyck <alexander.h.duyck@intel.com>
Signed-off-by: Jeff Kirsher <jeffrey.t.kirsher@intel.com>
Signed-off-by: David S. Miller <davem@davemloft.net>

1 files changed, 1 insertions, 0 deletions

diff --git a/net/sched/Makefile b/net/sched/Makefile
index 1d2b0f7df848..3d9b953f7f62 100644
--- a/net/sched/Makefile
+++ b/net/sched/Makefile
@@ -26,6 +26,7 @@ obj-$(CONFIG_NET_SCH_SFQ)	+= sch_sfq.o
 obj-$(CONFIG_NET_SCH_TBF)       += sch_tbf.o
 obj-$(CONFIG_NET_SCH_TEQL)      += sch_teql.o
 obj-$(CONFIG_NET_SCH_PRIO)      += sch_prio.o
+obj-$(CONFIG_NET_SCH_MULTIQ)    += sch_multiq.o
 obj-$(CONFIG_NET_SCH_ATM)       += sch_atm.o
 obj-$(CONFIG_NET_SCH_NETEM)     += sch_netem.o
 obj-$(CONFIG_NET_CLS_U32)       += cls_u32.o