From: Krishna Kumar <krkumar2@in.ibm.com>
To: davem@davemloft.net
Cc: eric.dumazet@gmail.com, kvm@vger.kernel.org, mst@redhat.com,
netdev@vger.kernel.org, rusty@rustcorp.com.au,
Krishna Kumar <krkumar2@in.ibm.com>
Subject: [PATCH 1/4] [RFC] netdevice: Introduce per-txq xmit_restart
Date: Wed, 04 May 2011 19:33:09 +0530 [thread overview]
Message-ID: <20110504140309.14817.61411.sendpatchset@krkumar2.in.ibm.com> (raw)
In-Reply-To: <20110504140258.14817.66596.sendpatchset@krkumar2.in.ibm.com>
Add a per-txq field that can (optionally) be set by participating
drivers to indicate when to restart tx.
Signed-off-by: Krishna Kumar <krkumar2@in.ibm.com>
---
include/linux/netdevice.h | 1 +
1 file changed, 1 insertion(+)
diff -ruNp org/include/linux/netdevice.h new/include/linux/netdevice.h
--- org/include/linux/netdevice.h 2011-05-04 18:57:06.000000000 +0530
+++ new/include/linux/netdevice.h 2011-05-04 18:57:09.000000000 +0530
@@ -571,6 +571,7 @@ struct netdev_queue {
* please use this field instead of dev->trans_start
*/
unsigned long trans_start;
+ unsigned long xmit_restart_jiffies; /* jiffies to restart */
} ____cacheline_aligned_in_smp;
static inline int netdev_queue_numa_node_read(const struct netdev_queue *q)
next prev parent reply other threads:[~2011-05-04 14:03 UTC|newest]
Thread overview: 25+ messages / expand[flat|nested] mbox.gz Atom feed top
2011-05-04 14:02 [PATCH 0/4] [RFC] virtio-net: Improve small packet performance Krishna Kumar
2011-05-04 14:03 ` Krishna Kumar [this message]
2011-05-04 14:03 ` [PATCH 2/4] [RFC] virtio: Introduce new API to get free space Krishna Kumar
2011-05-04 14:50 ` Michael S. Tsirkin
2011-05-04 20:00 ` Michael S. Tsirkin
2011-05-05 3:08 ` Krishna Kumar2
2011-05-05 9:13 ` Michael S. Tsirkin
2011-05-04 19:58 ` Michael S. Tsirkin
2011-05-04 14:03 ` [PATCH 3/4] [RFC] virtio-net: Changes to virtio-net driver Krishna Kumar
2011-05-05 12:28 ` Michael S. Tsirkin
2011-05-04 14:03 ` [PATCH 4/4] [RFC] sched: Changes to dequeue_skb Krishna Kumar
2011-05-04 14:46 ` [PATCH 0/4] [RFC] virtio-net: Improve small packet performance Michael S. Tsirkin
2011-05-04 14:59 ` Krishna Kumar2
2011-05-04 21:23 ` Michael S. Tsirkin
2011-05-05 8:03 ` Krishna Kumar2
2011-05-05 9:04 ` Michael S. Tsirkin
2011-05-05 9:43 ` Krishna Kumar2
2011-05-05 10:12 ` Michael S. Tsirkin
2011-05-05 10:57 ` Krishna Kumar2
2011-05-05 15:27 ` Krishna Kumar2
2011-05-05 15:34 ` Michael S. Tsirkin
2011-05-07 7:15 ` Krishna Kumar2
2011-05-05 15:36 ` Krishna Kumar2
2011-05-05 15:37 ` Michael S. Tsirkin
2011-05-05 15:42 ` Michael S. Tsirkin
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