On 5/30/2017 2:22 PM, Sagi Grimberg wrote: >> they are declared in patch 1/2: >> >> +enum { >> + MLX5_CAP_UMR_FENCE_STRONG = 0x0, >> + MLX5_CAP_UMR_FENCE_SMALL = 0x1, >> + MLX5_CAP_UMR_FENCE_NONE = 0x2, >> +}; >> + > > Missed that, thanks. > > What's FENCE_NONE anyway? no umr fence needed at all? Yes.