From 38c19cd27540f70a3bb524a1b473abe2a9dcfa54 Mon Sep 17 00:00:00 2001
From: Changpeng Liu <changpeng.liu@intel.com>
Date: Fri, 15 Sep 2017 11:53:16 +0800
Subject: [PATCH] nvme: change PSDT to SGL_MPTR if hardware SGL is supported

Use SGL with contiguous physical buffer metadata as the default PSDT
if NVMe can support SGL.

Change-Id: I99192a8b5408f1b034d5112d77d13639b7558f01
Signed-off-by: Changpeng Liu <changpeng.liu@intel.com>
Reviewed-on: https://review.gerrithub.io/378699
Tested-by: SPDK Automated Test System <sys_sgsw@intel.com>
Reviewed-by: Daniel Verkamp <daniel.verkamp@intel.com>
Reviewed-by: Ziye Yang <optimistyzy@gmail.com>
Reviewed-by: Jim Harris <james.r.harris@intel.com>
---
 lib/nvme/nvme_pcie.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/lib/nvme/nvme_pcie.c b/lib/nvme/nvme_pcie.c
index ce2945b1c..5c9966ef6 100644
--- a/lib/nvme/nvme_pcie.c
+++ b/lib/nvme/nvme_pcie.c
@@ -1637,7 +1637,7 @@ nvme_pcie_qpair_build_hw_sgl_request(struct spdk_nvme_qpair *qpair, struct nvme_
 	req->payload.u.sgl.reset_sgl_fn(req->payload.u.sgl.cb_arg, req->payload_offset);
 
 	sgl = tr->u.sgl;
-	req->cmd.psdt = SPDK_NVME_PSDT_SGL_MPTR_SGL;
+	req->cmd.psdt = SPDK_NVME_PSDT_SGL_MPTR_CONTIG;
 	req->cmd.dptr.sgl1.unkeyed.subtype = 0;
 
 	remaining_transfer_len = req->payload_size;