Re: [dpdk-dev] [PATCH v2 0/2] mlx5/net: hint PMD not to inline packet

2020-01-30 Thread Raslan Darawsheh
Hi, > -Original Message- > From: Viacheslav Ovsiienko > Sent: Wednesday, January 29, 2020 2:21 PM > To: dev@dpdk.org > Cc: Matan Azrad ; Raslan Darawsheh > ; Ori Kam ; Shahaf Shuler > ; tho...@mellanox.net; > olivier.m...@6wind.com; ferruh.yi...@intel.com > Subject: [PATCH v2 0/2] mlx5/ne

[dpdk-dev] [PATCH v2 0/2] mlx5/net: hint PMD not to inline packet

2020-01-29 Thread Viacheslav Ovsiienko
Some PMDs inline the mbuf data buffer directly to device transmit descriptor. This is in order to save the overhead of the PCI headers imposed when the device DMA reads the data by buffer pointer. For some devices it is essential in order to provide the full bandwidth. However, there are cases whe