[PATCH 1/4] [RFC] netdevice: Introduce per-txq xmit_restart
From: Krishna Kumar <hidden>
Date: 2011-05-04 14:03:13
Also in:
kvm
Add a per-txq field that can (optionally) be set by participating drivers to indicate when to restart tx. Signed-off-by: Krishna Kumar <redacted> --- 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)