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Message-ID: <20110117175542.29543.38690.stgit@jf-dev1-dcblab>
Date: Mon, 17 Jan 2011 10:05:58 -0800
From: John Fastabend <john.r.fastabend@...el.com>
To: davem@...emloft.net
Cc: bhutchings@...arflare.com, jarkao2@...il.com, hadi@...erus.ca,
eric.dumazet@...il.com, shemminger@...tta.com, tgraf@...radead.org,
nhorman@...driver.com, netdev@...r.kernel.org
Subject: [net-next-2.6 PATCH v8 0/2] Series short description
Changed from v7, Ben Hutchings wants to actively manage queues
from the ndo_setup_tc() routine. Presumably to change the number
of tx queues creating n queues per traffic class. I agreed so
this version updates the patch to work correctly in this case.
Previously I was calling ndo_setup_tc from netif_set_num_tx_queues(),
to verify the queue offset/count but this would break any
queue management so this is removed. Now the mappings are
invalidated if the mapping requires it and it is expected
that the netdevice configured a valid mapping so calling
back into the driver is not needed. Validation is still
required in the case of a netdevice that does not
implement ndo_setup_tc() or to recover in cases where
ndo_open is adjusting number of queues do to resource
constraints.
Finally added some documentation to netdevice.h regarding
the new ops routine.
---
John Fastabend (2):
net_sched: implement a root container qdisc sch_mqprio
net: implement mechanism for HW based QOS
include/linux/netdevice.h | 68 +++++++
include/linux/pkt_sched.h | 12 +
net/core/dev.c | 55 ++++++
net/sched/Kconfig | 12 +
net/sched/Makefile | 1
net/sched/sch_generic.c | 4
net/sched/sch_mqprio.c | 417 +++++++++++++++++++++++++++++++++++++++++++++
7 files changed, 568 insertions(+), 1 deletions(-)
create mode 100644 net/sched/sch_mqprio.c
--
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