> 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?