diff options
| author | Sagi Grimberg <sagi@grimberg.me> | 2016-06-22 15:06:00 +0300 |
|---|---|---|
| committer | Jens Axboe <axboe@fb.com> | 2016-07-12 08:31:10 -0700 |
| commit | 2ac17c283a3f7b80e5b53f54ae9b048e6f0a2929 (patch) | |
| tree | 2fd2d3634e5fe1d3ed6ada984a69164741a5f3f4 /drivers/nvme | |
| parent | 458a9632ad7428e16e1feafb61aca33a11ac2f46 (diff) | |
| download | linux-2ac17c283a3f7b80e5b53f54ae9b048e6f0a2929.tar.bz2 | |
nvme-rdma: Don't use tl_retry_count
Always use the maximum qp retry count as the
error recovery timeout is dictated from the nvme
keep-alive.
Signed-off-by: Sagi Grimberg <sagi@grimberg.me>
Signed-off-by: Jens Axboe <axboe@fb.com>
Diffstat (limited to 'drivers/nvme')
| -rw-r--r-- | drivers/nvme/host/rdma.c | 9 |
1 files changed, 3 insertions, 6 deletions
diff --git a/drivers/nvme/host/rdma.c b/drivers/nvme/host/rdma.c index 5208f16a6815..3e3ce2b0424e 100644 --- a/drivers/nvme/host/rdma.c +++ b/drivers/nvme/host/rdma.c @@ -117,7 +117,6 @@ struct nvme_rdma_ctrl { u32 queue_count; /* other member variables */ - unsigned short tl_retry_count; struct blk_mq_tag_set tag_set; struct work_struct delete_work; struct work_struct reset_work; @@ -1277,8 +1276,8 @@ static int nvme_rdma_route_resolved(struct nvme_rdma_queue *queue) param.flow_control = 1; param.responder_resources = queue->device->dev->attrs.max_qp_rd_atom; - /* rdma_cm will clamp down to max QP retry count (7) */ - param.retry_count = ctrl->tl_retry_count; + /* maximum retry count */ + param.retry_count = 7; param.rnr_retry_count = 7; param.private_data = &priv; param.private_data_len = sizeof(priv); @@ -1909,7 +1908,6 @@ static struct nvme_ctrl *nvme_rdma_create_ctrl(struct device *dev, ctrl->queue_count = opts->nr_io_queues + 1; /* +1 for admin queue */ ctrl->ctrl.sqsize = opts->queue_size; - ctrl->tl_retry_count = opts->tl_retry_count; ctrl->ctrl.kato = opts->kato; ret = -ENOMEM; @@ -1986,8 +1984,7 @@ out_free_ctrl: static struct nvmf_transport_ops nvme_rdma_transport = { .name = "rdma", .required_opts = NVMF_OPT_TRADDR, - .allowed_opts = NVMF_OPT_TRSVCID | NVMF_OPT_TL_RETRY_COUNT | - NVMF_OPT_RECONNECT_DELAY, + .allowed_opts = NVMF_OPT_TRSVCID | NVMF_OPT_RECONNECT_DELAY, .create_ctrl = nvme_rdma_create_ctrl, }; |