[dpdk-dev] [PATCH v2] hash: fix CRC32c computation

2016-02-10 Thread De Lara Guarch, Pablo
Hi Didier, > -Original Message- > From: Didier Pallard [mailto:didier.pallard at 6wind.com] > Sent: Tuesday, February 09, 2016 9:34 AM > To: dev at dpdk.org; Richardson, Bruce; De Lara Guarch, Pablo > Cc: jean-mickael.guerin at 6wind.com; thomas.monjalon at 6wind.com > Subject: [PATCH v2]

[dpdk-dev] [PATCH v2] hash: fix CRC32c computation

2016-02-09 Thread Didier Pallard
As demonstrated by the following code, CRC32c computation is not valid when buffer length is not a multiple of 4 bytes: (Output obtained by code below) CRC of 1 NULL bytes expected: 0x527d5351 soft: 527d5351 rte accelerated: 48674bc7 rte soft: 48674bc7 CRC of 2 NULL bytes expected: