> From: Roland Dreier [mailto:[EMAIL PROTECTED]
> This nes code looks really strange:
>
> if (attr_mask & IB_QP_ACCESS_FLAGS) {
> if (attr->qp_access_flags & IB_ACCESS_LOCAL_WRITE) {
> nesqp->nesqp_context->misc |=
> cpu_to_le32(NES_QPCONTEXT_MISC_RDMA_WRITE_EN |
>
> NES_QPCONTEXT_MISC_RDMA_READ_EN);
> issue_modify_qp = 1;
> }
This one maybe a workaround for a silicon bug. I have to look
into it to be sure.
> if (nesqp->user_mode) {
> nesqp->nesqp_context->misc |=
> cpu_to_le32(NES_QPCONTEXT_MISC_RDMA_WRITE_EN |
>
> NES_QPCONTEXT_MISC_RDMA_READ_EN);
> issue_modify_qp = 1;
> }
> }
> I don't see why setting LOCAL_WRITE should imply both RDMA
> permissions, or why you always want to set those permissions
> for usermode QPs ??
There is a comment in our CVS source indicating that was a
workaround for a CM bug in OFED 1.2. We may be able to remove this one.
Chien
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