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Message-ID: <20141030164547.GE650@oracle.com>
Date: Thu, 30 Oct 2014 12:45:47 -0400
From: Sowmini Varadhan <sowmini.varadhan@...cle.com>
To: davem@...emloft.net, sowmini.varadhan@...cle.com
Cc: netdev@...r.kernel.org
Subject: [PATCHv2 net-next 0/2] sunvnet: Use multiple Tx queues.
v2: moved tcp fix out of this series per David Miller feedback
The primary objective of this patch-set is to address the suggestion from
http://marc.info/?l=linux-netdev&m=140790778931563&w=2
With the changes in Patch 2, every vnet_port will get packets from
a single tx-queue, and flow-control/head-of-line-blocking is
confined to the vnet_ports that share that tx queue (as opposed to
flow-controlling *all* peers).
Patch 1 is an optimization that resets the DATA_READY bit when
we re-enable Rx interrupts. This optimization lets us exit quickly
from vnet_event_napi() when new data has not triggered an interrupt.
Sowmini Varadhan (3):
Correction to RFC number in comment
Reset LDC_EVENT_DATA_READY when napi completes.
Use one Tx queue per vnet_port
drivers/net/ethernet/sun/sunvnet.c | 95 +++++++++++++++++++++++++-------------
drivers/net/ethernet/sun/sunvnet.h | 2 +
net/ipv4/tcp_input.c | 2 +-
3 files changed, 67 insertions(+), 32 deletions(-)
--
1.8.4.2
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