Re: [PATCH v3 0/4] increase port_id range
From: Yang, Zhiyong <hidden>
Date: 2017-09-13 08:21:49
Hi Matej,
-----Original Message----- From: Matej Vido [mailto:vido@cesnet.cz] Sent: Wednesday, September 13, 2017 4:14 PM To: Yigit, Ferruh <redacted>; Yang, Zhiyong [off-list ref]; dev@dpdk.org Subject: Re: [dpdk-dev] [PATCH v3 0/4] increase port_id range On 11.09.2017 12:23, Ferruh Yigit wrote:quoted
On 9/9/2017 3:47 PM, Zhiyong Yang wrote:quoted
port_id is currently defined as uint8_t, which is limited to the range 0 to 255. A larger range is required for vdev scalability. It is necessary for a redefinition of port_id to extend it from 1 bytes to 2 bytes. All ethdev APIs and usages related to port_id will be changed at the same time. Discussion about port_id is the following thread. http://www.dpdk.org/dev/patchwork/patch/23208/ Changes in V2: 1. cover more PMDs to increase port_id range. 2. cover more examples to increase port_id range. 3. add 17.11 release note. Changes in V3: 1. cover mlx4 and mlx5. 2. add to increase port_id range in test code. 3. The patch "librte_mbuf: modify port initialization value" is merged into the patchset. Zhiyong Yang (4): ethdev: increase port_id range test: increase port_id range examples: increase port_id range librte_mbuf: modify port initialization valuePMD Maintainers, please review this patch for your PMD, this innocent uint8_t to uint16_t change may break your PMD!Regarding the szedata2 PMD this change is fine.
Thanks for your review. Zhiyong
Thanks, Matej