RDMA/srpt: Reduce max_recv_sge to 1
Since srpt_post_recv() always sets num_sge to 1, reduce the max_recv_sge parameter that is used at queue pair allocation time to 1. Link: https://lore.kernel.org/r/20200525172212.14413-4-bvanassche@acm.org Signed-off-by: Bart Van Assche <bvanassche@acm.org> Signed-off-by: Jason Gunthorpe <jgg@mellanox.com>
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@ -1818,16 +1818,12 @@ retry:
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qp_init->cap.max_rdma_ctxs = sq_size / 2;
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qp_init->cap.max_send_sge = min(attrs->max_send_sge,
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SRPT_MAX_SG_PER_WQE);
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qp_init->cap.max_recv_sge = min(attrs->max_recv_sge,
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SRPT_MAX_SG_PER_WQE);
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qp_init->cap.max_recv_sge = 1;
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qp_init->port_num = ch->sport->port;
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if (sdev->use_srq) {
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if (sdev->use_srq)
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qp_init->srq = sdev->srq;
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} else {
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else
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qp_init->cap.max_recv_wr = ch->rq_size;
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qp_init->cap.max_recv_sge = min(attrs->max_recv_sge,
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SRPT_MAX_SG_PER_WQE);
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}
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if (ch->using_rdma_cm) {
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ret = rdma_create_qp(ch->rdma_cm.cm_id, sdev->pd, qp_init);
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