[PATCH 2/4] nvme-rdma: add command id quirk for RDMA controllers

[Max Gurtovoy]

Enable NVME_QUIRK_SKIP_CID_GEN quirk if "--skip-cid-gen" flag was set by
the user during the connect command for RDMA transport.

Signed-off-by: Max Gurtovoy <mgurtovoy at nvidia.com>
---
 drivers/nvme/host/rdma.c | 7 +++++--
 1 file changed, 5 insertions(+), 2 deletions(-)

diff --git a/drivers/nvme/host/rdma.c b/drivers/nvme/host/rdma.c
index 9317f26e51e0..0c4c496bd621 100644
--- a/drivers/nvme/host/rdma.c
+++ b/drivers/nvme/host/rdma.c
@@ -2326,6 +2326,7 @@ static struct nvme_ctrl *nvme_rdma_create_ctrl(struct device *dev,
 	struct nvme_rdma_ctrl *ctrl;
 	int ret;
 	bool changed;
+	unsigned long quirks = 0;
 
 	ctrl = kzalloc(sizeof(*ctrl), GFP_KERNEL);
 	if (!ctrl)
@@ -2382,8 +2383,10 @@ static struct nvme_ctrl *nvme_rdma_create_ctrl(struct device *dev,
 	if (!ctrl->queues)
 		goto out_free_ctrl;
 
-	ret = nvme_init_ctrl(&ctrl->ctrl, dev, &nvme_rdma_ctrl_ops,
-				0 /* no quirks, we're perfect! */);
+	if (opts->skip_cid_gen)
+		quirks |= NVME_QUIRK_SKIP_CID_GEN;
+
+	ret = nvme_init_ctrl(&ctrl->ctrl, dev, &nvme_rdma_ctrl_ops, quirks);
 	if (ret)
 		goto out_kfree_queues;
 
-- 
2.18.1