[dpdk-dev] [PATCH] fm10k: fix switch manager high CPU usage

2016-02-04 Thread He, Shaopeng
Hi Mark, > -Original Message- > From: Chen, Jing D > Sent: Wednesday, February 03, 2016 3:23 PM > To: He, Shaopeng; dev at dpdk.org > Cc: Wang, Xiao W > Subject: RE: [PATCH] fm10k: fix switch manager high CPU usage > > Hi, > > > Best Regards, > Mark > > > > -Original Message-

[dpdk-dev] [PATCH] fm10k: fix switch manager high CPU usage

2016-01-28 Thread Shaopeng He
fm10k switch core uses source MAC + VID + SGLORT to do look up in MAC table. If no match, an exception interrupt will be sent to the switch manager, and cause high CPU usage. This patch fixes this issue. A default SGLORT is assigned to each TX queue. This default value works for non-VMDq mode and