----- Le 24 Juin 16, à 16:38, Majd Dibbiny majd@xxxxxxxxxxxx a écrit : >> On Jun 24, 2016, at 5:32 PM, Marta Rybczynska <mrybczyn@xxxxxxxxx> wrote: >> >> >> >> ----- Le 24 Juin 16, à 15:40, Majd Dibbiny majd@xxxxxxxxxxxx a écrit : >> >>>> On Jun 24, 2016, at 2:02 PM, Marta Rybczynska <mrybczyn@xxxxxxxxx> wrote: >>>> >>>> Hello Christoph, >>>> Thanks for the answer. I do indeed have more general problems with >>>> ROCEv2: ib_send_bw works fine for ROCEv1 but not with ROCEv2. I'm >>>> going to follow with the Mellanox persons as it seems to be mlx4 or >>>> configuration-related. >>> Hi Marta, >>> >>> Do you run with RDMA-CM? >>> Can you please provide the command lines you use and the GIDs table? >> >> Hello Majd, >> Yes, it's using RDMA-CM. I have re-connected the network and the > This might be related to the fact that you need to configure the RDMA CM mode > using configfs. (By default it's V1) This isn't in fact working for me in 4.7+ (does work fine in OFED kernel 3.10). Write to default_roce_mode does give Permission denied even for root (haven't debugged this one, however). -- Marta Rybczynska Phone : +33 6 71 09 68 03 mrybczyn@xxxxxxxxx -- 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
