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authorPeter P Waskiewicz Jr <peter.p.waskiewicz.jr@intel.com>2007-09-11 05:12:06 -0400
committerDavid S. Miller <davem@davemloft.net>2007-09-11 05:12:06 -0400
commitfdd8a532a6764393305ae7063a8994d71404c482 (patch)
tree1e10366befe54499c315630cd7c5f4b80bcbfa78 /Documentation/networking
parent9e3be4b34364a670bd6e57d2e8c3caabdd8d89f8 (diff)
[NET] DOC: Update networking/multiqueue.txt with correct information.
Updated the multiqueue.txt document to call out the correct kernel options to select to enable multiqueue. Signed-off-by: Peter P Waskiewicz Jr <peter.p.waskiewicz.jr@intel.com> Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'Documentation/networking')
-rw-r--r--Documentation/networking/multiqueue.txt10
1 files changed, 7 insertions, 3 deletions
diff --git a/Documentation/networking/multiqueue.txt b/Documentation/networking/multiqueue.txt
index 00b60cce2224..ea5a42e8f79f 100644
--- a/Documentation/networking/multiqueue.txt
+++ b/Documentation/networking/multiqueue.txt
@@ -58,9 +58,13 @@ software, so it's a straight round-robin qdisc. It uses the same syntax and
58classification priomap that sch_prio uses, so it should be intuitive to 58classification priomap that sch_prio uses, so it should be intuitive to
59configure for people who've used sch_prio. 59configure for people who've used sch_prio.
60 60
61The PRIO qdisc naturally plugs into a multiqueue device. If PRIO has been 61In order to utilitize the multiqueue features of the qdiscs, the network
62built with NET_SCH_PRIO_MQ, then upon load, it will make sure the number of 62device layer needs to enable multiple queue support. This can be done by
63bands requested is equal to the number of queues on the hardware. If they 63selecting NETDEVICES_MULTIQUEUE under Drivers.
64
65The PRIO qdisc naturally plugs into a multiqueue device. If
66NETDEVICES_MULTIQUEUE is selected, then on qdisc load, the number of
67bands requested is compared to the number of queues on the hardware. If they
64are equal, it sets a one-to-one mapping up between the queues and bands. If 68are equal, it sets a one-to-one mapping up between the queues and bands. If
65they're not equal, it will not load the qdisc. This is the same behavior 69they're not equal, it will not load the qdisc. This is the same behavior
66for RR. Once the association is made, any skb that is classified will have 70for RR. Once the association is made, any skb that is classified will have