From: Sowmini Varadhan <sowmini.varadhan@oracle.com>
To: davem@davemloft.net, sowmini.varadhan@oracle.com
Cc: netdev@vger.kernel.org
Subject: [PATCHv2 net-next 0/2] sunvnet: Use multiple Tx queues.
Date: Thu, 30 Oct 2014 12:45:47 -0400 [thread overview]
Message-ID: <20141030164547.GE650@oracle.com> (raw)
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
next reply other threads:[~2014-10-30 16:45 UTC|newest]
Thread overview: 2+ messages / expand[flat|nested] mbox.gz Atom feed top
2014-10-30 16:45 Sowmini Varadhan [this message]
2014-10-30 23:57 ` [PATCHv2 net-next 0/2] sunvnet: Use multiple Tx queues David Miller
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