RE: [PATCH] doc: add limitation on MPRQ usage in multi-process app

2022-02-09 Thread Raslan Darawsheh
Hi, > -Original Message- > From: Alexander Kozyrev > Sent: Friday, February 4, 2022 5:19 AM > To: dev@dpdk.org > Cc: Raslan Darawsheh ; Slava Ovsiienko > ; Matan Azrad > Subject: [PATCH] doc: add limitation on MPRQ usage in multi-process app > > MPRQ cann

[PATCH] doc: add limitation on MPRQ usage in multi-process app

2022-02-03 Thread Alexander Kozyrev
MPRQ cannot be used in multi-process applications because of externally attached MPRQ buffers. A callback is registered by a primary process to free MPRQ buffers once they are no longer needed. But this information is shared among all the processes. The virtual address of the mlx5_mprq_buf_free_cb