Re: [PATCH net-next] hv_netvsc: Use simple parser for IPv4 and v6 headers

[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]

 



From: Haiyang Zhang <haiyangz@xxxxxxxxxxxxx>
Date: Wed, 16 Dec 2015 19:20:44 +0000

> In our test, we have bisected and found the following patch introduced big 
> overhead into skb_flow_dissect_flow_keys(), and caused performance 
> regression:
> commit: d34af823
> net: Add VLAN ID to flow_keys

NEVER _EVER_ work around this kind of problem by bypassing the code in
question in your driver.

ALWAYS work to fix the actual problem.
_______________________________________________
devel mailing list
devel@xxxxxxxxxxxxxxxxxxxxxx
http://driverdev.linuxdriverproject.org/mailman/listinfo/driverdev-devel



[Index of Archives]     [Linux Driver Backports]     [DMA Engine]     [Linux GPIO]     [Linux SPI]     [Video for Linux]     [Linux USB Devel]     [Linux Coverity]     [Linux Audio Users]     [Linux Kernel]     [Linux SCSI]     [Yosemite Backpacking]
  Powered by Linux