Re: [PATCH for-next 6/7] IB/mlx4: Create and use another QP1 for RoCEv2

2015-12-30 Thread Matan Barak
On 12/29/2015 4:42 PM, Or Gerlitz wrote: On 12/29/2015 3:24 PM, Matan Barak wrote: The mlx4 driver uses a special QP to implement the GSI QP. This kind of QP allows to build the InfiniBand headers in SW to be put before the payload that comes in with the WR. The mlx4 HW builds the packet, calc

Re: [PATCH for-next 6/7] IB/mlx4: Create and use another QP1 for RoCEv2

2015-12-29 Thread Or Gerlitz
On 12/29/2015 3:24 PM, Matan Barak wrote: The mlx4 driver uses a special QP to implement the GSI QP. This kind of QP allows to build the InfiniBand headers in SW to be put before the payload that comes in with the WR. The mlx4 HW builds the packet, calculates the ICRC and puts it at the end of th

[PATCH for-next 6/7] IB/mlx4: Create and use another QP1 for RoCEv2

2015-12-29 Thread Matan Barak
From: Moni Shoua The mlx4 driver uses a special QP to implement the GSI QP. This kind of QP allows to build the InfiniBand headers in SW to be put before the payload that comes in with the WR. The mlx4 HW builds the packet, calculates the ICRC and puts it at the end of the payload. This ICRC calc