i40evf: don't use more queues than CPUs
authorMitch Williams <mitch.a.williams@intel.com>
Sat, 25 Oct 2014 03:24:34 +0000 (03:24 +0000)
committerJeff Kirsher <jeffrey.t.kirsher@intel.com>
Tue, 11 Nov 2014 14:02:00 +0000 (06:02 -0800)
commitcc0529271f23896208723e310fd75c2c88b3fd8c
tree037a8b55b9e2756d0e13c00501d379a1d9b1e4f6
parentf8d4db35e870896dd7b2ba70a30f4dfc53c39472
i40evf: don't use more queues than CPUs

It's kind of silly to configure and attempt to use a bunch of queue
pairs when you're running on a single (virtual) CPU. Instead of
unconditionally configuring all of the queues that the PF gives us,
clamp the number of queue pairs to the number of CPUs.

Change-ID: I321714c9e15072ee76de8f95ab9a81f86ed347d1
Signed-off-by: Mitch Williams <mitch.a.williams@intel.com>
Signed-off-by: Patrick Lu <patrick.lu@intel.com>
Tested-by: Jim Young <jamesx.m.young@intel.com>
Signed-off-by: Jeff Kirsher <jeffrey.t.kirsher@intel.com>
drivers/net/ethernet/intel/i40evf/i40evf.h
drivers/net/ethernet/intel/i40evf/i40evf_ethtool.c
drivers/net/ethernet/intel/i40evf/i40evf_main.c
drivers/net/ethernet/intel/i40evf/i40evf_virtchnl.c