On 19/02/2015 20:27, Jason Gunthorpe wrote: > On Thu, Feb 19, 2015 at 02:30:29PM +0200, Matan Barak wrote: >> > Furthermore, ibv_create_flow and ibv_destroy_flow were already >> > accepted using the old schema. > IIRC they didn't have values that could meaningfully be 0?
I think they don't have any extension yet -- I don't see any change before 69ad5da41b4e ("IB/core: Re-enable create_flow/destroy_flow uverbs"). They verify comp_mask == 0 on command entry, and create_flow zeros the response's comp_mask when it returns. -- To unsubscribe from this list: send the line "unsubscribe linux-rdma" in the body of a message to majord...@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html