svn commit: r297810 - head/sys/dev/hyperv/netvsc

[Sepherosa Ziehau]

Author: sephe
Date: Mon Apr 11 06:37:50 2016
New Revision: 297810
URL: https://svnweb.freebsd.org/changeset/base/297810

Log:
  hyperv/hn: By default enable multiple TX/RX rings, aka vRSS.
  
  Reviewed by:	Dexuan Cui <decui microsoft com>
  MFC after:	1 week
  Sponsored by:	Microsoft OSTC
  Differential Revision:	https://reviews.freebsd.org/D5880

Modified:
  head/sys/dev/hyperv/netvsc/hv_netvsc_drv_freebsd.c

Modified: head/sys/dev/hyperv/netvsc/hv_netvsc_drv_freebsd.c
==============================================================================
--- head/sys/dev/hyperv/netvsc/hv_netvsc_drv_freebsd.c	Mon Apr 11 06:31:52 2016	(r297809)
+++ head/sys/dev/hyperv/netvsc/hv_netvsc_drv_freebsd.c	Mon Apr 11 06:37:50 2016	(r297810)
@@ -282,12 +282,12 @@ static int hn_use_if_start = 0;
 SYSCTL_INT(_hw_hn, OID_AUTO, use_if_start, CTLFLAG_RDTUN,
     &hn_use_if_start, 0, "Use if_start TX method");
 
-static int hn_chan_cnt = 1;
+static int hn_chan_cnt = 0;
 SYSCTL_INT(_hw_hn, OID_AUTO, chan_cnt, CTLFLAG_RDTUN,
     &hn_chan_cnt, 0,
     "# of channels to use; each channel has one RX ring and one TX ring");
 
-static int hn_tx_ring_cnt = 1;
+static int hn_tx_ring_cnt = 0;
 SYSCTL_INT(_hw_hn, OID_AUTO, tx_ring_cnt, CTLFLAG_RDTUN,
     &hn_tx_ring_cnt, 0, "# of TX rings to use");