[PATCH 3/4] nvme-tcp: add command id quirk for TCP 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 TCP transport.

Signed-off-by: Max Gurtovoy <mgurtovoy at nvidia.com>
---
 drivers/nvme/host/tcp.c | 6 +++++-
 1 file changed, 5 insertions(+), 1 deletion(-)

diff --git a/drivers/nvme/host/tcp.c b/drivers/nvme/host/tcp.c
index 07156ea9d1a8..13f641f0033b 100644
--- a/drivers/nvme/host/tcp.c
+++ b/drivers/nvme/host/tcp.c
@@ -2501,6 +2501,7 @@ static struct nvme_ctrl *nvme_tcp_create_ctrl(struct device *dev,
 {
 	struct nvme_tcp_ctrl *ctrl;
 	int ret;
+	unsigned long quirks = 0;
 
 	ctrl = kzalloc(sizeof(*ctrl), GFP_KERNEL);
 	if (!ctrl)
@@ -2567,7 +2568,10 @@ static struct nvme_ctrl *nvme_tcp_create_ctrl(struct device *dev,
 		goto out_free_ctrl;
 	}
 
-	ret = nvme_init_ctrl(&ctrl->ctrl, dev, &nvme_tcp_ctrl_ops, 0);
+	if (opts->skip_cid_gen)
+		quirks |= NVME_QUIRK_SKIP_CID_GEN;
+
+	ret = nvme_init_ctrl(&ctrl->ctrl, dev, &nvme_tcp_ctrl_ops, quirks);
 	if (ret)
 		goto out_kfree_queues;
 
-- 
2.18.1