[PATCH 2/4] nvme-rdma: add command id quirk for RDMA controllers
From: Max Gurtovoy <mgurtovoy@nvidia.com>
Date: 2021-11-08 14:47:45
Subsystem:
nvm express driver, the rest · Maintainers:
Keith Busch, Jens Axboe, Christoph Hellwig, Sagi Grimberg, Linus Torvalds
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@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