Hi, > no, the proprietary FMRs are not supported for mlx4 VFs, nor for mlx5 both > PF/VFs > use the fast reg API, see for example this commit 5587856 "IB/iser: > Introduce fast memory registration model (FRWR)" how this is done. The API > was introduced in commit 00f7ec3 "RDMA/core: Add memory management > extensions support" > Thanks so much for the detailed information. This is very much helpful. I will go through these. Best Regards, Bob On Tue, Nov 11, 2014 at 11:55 AM, Or Gerlitz <ogerlitz@xxxxxxxxxxxx> wrote: > On 11/10/2014 4:28 PM, Bob Biloxi wrote: >> >> Suppose a VF driver wants to register large amount of memory using >> FMR, will it be able to do so using the mlx4 code. > > > no, the proprietary FMRs are not supported for mlx4 VFs, nor for mlx5 both > PF/VFs > >> >> Or FMR is supported only in dedicated mode? > > > use the fast reg API, see for example this commit 5587856 "IB/iser: > Introduce fast memory registration model (FRWR)" how this is done. The API > was introduced in commit 00f7ec3 "RDMA/core: Add memory management > extensions support" > -- To unsubscribe from this list: send the line "unsubscribe linux-rdma" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html
