[openib-general] [mthca] Creation of a SRQ with many WR (> 16K) in kernel level fails

Michael S. Tsirkin mst at mellanox.co.il
Thu Feb 1 01:50:03 PST 2007


> As for the user space sharing of the same limitation, how about adding 
> to the --kernel-- struct ib_device_attr "for user space" buddy fields to 
> max_qp_wr max_srq_wr and max_cqe such that each hw driver set both 
> values: for the "user space" field the actual hw limitation and for 
> "kernel space" field a value which would pass kmalloc.

We could do that I guess but no one so far used query in kernel,
and userspace values are currently good.

-- 
MST




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