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Commit f7c8f2e9 authored by Parav Pandit's avatar Parav Pandit Committed by Doug Ledford
Browse files

IB/uverbs: Make use of ib_modify_qp variant to avoid resolving DMAC 



This patch makes use of IB core's ib_modify_qp_with_udata function that
also resolves the DMAC and handles udata.

Signed-off-by: default avatarParav Pandit <parav@mellanox.com>
Reviewed-by: default avatarEli Cohen <eli@mellanox.com>
Reviewed-by: default avatarDaniel Jurgens <danielj@mellanox.com>
Signed-off-by: default avatarLeon Romanovsky <leon@kernel.org>
Signed-off-by: default avatarDoug Ledford <dledford@redhat.com>
parent a512c2fb

drivers/infiniband/core/uverbs_cmd.c

+4 −19
Original line number Diff line number Diff line
@@ -2005,28 +2005,13 @@ static int modify_qp(struct ib_uverbs_file *file, 
	rdma_ah_set_port_num(&attr->alt_ah_attr,

			     cmd->base.alt_dest.port_num);



	if (qp->real_qp == qp) {

		if (cmd->base.attr_mask & IB_QP_AV) {

			ret = ib_resolve_eth_dmac(qp->device, &attr->ah_attr);

			if (ret)

				goto release_qp;

		}

		ret = ib_security_modify_qp(qp,

					    attr,

	ret = ib_modify_qp_with_udata(qp, attr,

				      modify_qp_mask(qp->qp_type,

						     cmd->base.attr_mask),

				      udata);

	} else {

		ret = ib_security_modify_qp(qp,

					    attr,

					    modify_qp_mask(qp->qp_type,

							   cmd->base.attr_mask),

					    NULL);

	}



release_qp:

	uobj_put_obj_read(qp);



out:

	kfree(attr);