Re: [dpdk-dev] [PATCH v2] net/mlx5: do not allow copy to mark via modify field

2021-07-22 Thread Thomas Monjalon
16/07/2021 12:47, Slava Ovsiienko: > > -Original Message- > > From: Alexander Kozyrev > > Sent: Friday, July 16, 2021 11:43 > > To: dev@dpdk.org > > Cc: Raslan Darawsheh ; Matan Azrad > > ; Slava Ovsiienko > > Subject: [PATCH v2] net/mlx5: do not allow copy to mark via modify field > > >

Re: [dpdk-dev] [PATCH v2] net/mlx5: do not allow copy to mark via modify field

2021-07-16 Thread Slava Ovsiienko
> -Original Message- > From: Alexander Kozyrev > Sent: Friday, July 16, 2021 11:43 > To: dev@dpdk.org > Cc: Raslan Darawsheh ; Matan Azrad > ; Slava Ovsiienko > Subject: [PATCH v2] net/mlx5: do not allow copy to mark via modify field > > The Mark action is a two-stage process in the Mell

[dpdk-dev] [PATCH v2] net/mlx5: do not allow copy to mark via modify field

2021-07-16 Thread Alexander Kozyrev
The Mark action is a two-stage process in the Mellanox driver. First, a hardware register is filled with the required value, then this value is registered in the software resource table. The MODIFY_FIELD action can instruct a Mellanox NIC to copy some value from an arbitrary packet header field in