aboutsummaryrefslogtreecommitdiffstats
path: root/drivers/nvme/host
diff options
context:
space:
mode:
Diffstat (limited to 'drivers/nvme/host')
-rw-r--r--drivers/nvme/host/core.c16
-rw-r--r--drivers/nvme/host/fc.c11
-rw-r--r--drivers/nvme/host/pci.c17
-rw-r--r--drivers/nvme/host/rdma.c12
4 files changed, 45 insertions, 11 deletions
diff --git a/drivers/nvme/host/core.c b/drivers/nvme/host/core.c
index a760c449f4a9..2d95755092e3 100644
--- a/drivers/nvme/host/core.c
+++ b/drivers/nvme/host/core.c
@@ -758,6 +758,19 @@ void nvme_stop_keep_alive(struct nvme_ctrl *ctrl)
}
EXPORT_SYMBOL_GPL(nvme_stop_keep_alive);
+/*
+ * In NVMe 1.0 the CNS field was just a binary controller or namespace
+ * flag, thus sending any new CNS opcodes has a big chance of not working.
+ * Qemu unfortunately had that bug after reporting a 1.1 version compliance
+ * (but not for any later version).
+ */
+static bool nvme_ctrl_limited_cns(struct nvme_ctrl *ctrl)
+{
+ if (ctrl->quirks & NVME_QUIRK_IDENTIFY_CNS)
+ return ctrl->vs < NVME_VS(1, 2, 0);
+ return ctrl->vs < NVME_VS(1, 1, 0);
+}
+
static int nvme_identify_ctrl(struct nvme_ctrl *dev, struct nvme_id_ctrl **id)
{
struct nvme_command c = { };
@@ -2538,8 +2551,7 @@ static void nvme_scan_work(struct work_struct *work)
return;
nn = le32_to_cpu(id->nn);
- if (ctrl->vs >= NVME_VS(1, 1, 0) &&
- !(ctrl->quirks & NVME_QUIRK_IDENTIFY_CNS)) {
+ if (!nvme_ctrl_limited_cns(ctrl)) {
if (!nvme_scan_ns_list(ctrl, nn))
goto done;
}
diff --git a/drivers/nvme/host/fc.c b/drivers/nvme/host/fc.c
index 058d542647dd..7e3f3055a677 100644
--- a/drivers/nvme/host/fc.c
+++ b/drivers/nvme/host/fc.c
@@ -1492,7 +1492,7 @@ __nvme_fc_init_request(struct nvme_fc_ctrl *ctrl,
if (fc_dma_mapping_error(ctrl->lport->dev, op->fcp_req.cmddma)) {
dev_err(ctrl->dev,
"FCP Op failed - cmdiu dma mapping failed.\n");
- ret = EFAULT;
+ ret = -EFAULT;
goto out_on_error;
}
@@ -1502,7 +1502,7 @@ __nvme_fc_init_request(struct nvme_fc_ctrl *ctrl,
if (fc_dma_mapping_error(ctrl->lport->dev, op->fcp_req.rspdma)) {
dev_err(ctrl->dev,
"FCP Op failed - rspiu dma mapping failed.\n");
- ret = EFAULT;
+ ret = -EFAULT;
}
atomic_set(&op->state, FCPOP_STATE_IDLE);
@@ -1566,6 +1566,7 @@ nvme_fc_term_aen_ops(struct nvme_fc_ctrl *ctrl)
struct nvme_fc_fcp_op *aen_op;
int i;
+ cancel_work_sync(&ctrl->ctrl.async_event_work);
aen_op = ctrl->aen_ops;
for (i = 0; i < NVME_FC_NR_AEN_COMMANDS; i++, aen_op++) {
if (!aen_op->fcp_req.private)
@@ -3011,12 +3012,14 @@ nvme_fc_create_ctrl(struct device *dev, struct nvmf_ctrl_options *opts)
spin_lock_irqsave(&nvme_fc_lock, flags);
list_for_each_entry(lport, &nvme_fc_lport_list, port_list) {
if (lport->localport.node_name != laddr.nn ||
- lport->localport.port_name != laddr.pn)
+ lport->localport.port_name != laddr.pn ||
+ lport->localport.port_state != FC_OBJSTATE_ONLINE)
continue;
list_for_each_entry(rport, &lport->endp_list, endp_list) {
if (rport->remoteport.node_name != raddr.nn ||
- rport->remoteport.port_name != raddr.pn)
+ rport->remoteport.port_name != raddr.pn ||
+ rport->remoteport.port_state != FC_OBJSTATE_ONLINE)
continue;
/* if fail to get reference fall through. Will error */
diff --git a/drivers/nvme/host/pci.c b/drivers/nvme/host/pci.c
index 3788c053a0b1..92f269a0846c 100644
--- a/drivers/nvme/host/pci.c
+++ b/drivers/nvme/host/pci.c
@@ -266,9 +266,21 @@ static void nvme_dbbuf_init(struct nvme_dev *dev,
nvmeq->dbbuf_cq_ei = &dev->dbbuf_eis[cq_idx(qid, dev->db_stride)];
}
+static void nvme_dbbuf_free(struct nvme_queue *nvmeq)
+{
+ if (!nvmeq->qid)
+ return;
+
+ nvmeq->dbbuf_sq_db = NULL;
+ nvmeq->dbbuf_cq_db = NULL;
+ nvmeq->dbbuf_sq_ei = NULL;
+ nvmeq->dbbuf_cq_ei = NULL;
+}
+
static void nvme_dbbuf_set(struct nvme_dev *dev)
{
struct nvme_command c;
+ unsigned int i;
if (!dev->dbbuf_dbs)
return;
@@ -282,6 +294,9 @@ static void nvme_dbbuf_set(struct nvme_dev *dev)
dev_warn(dev->ctrl.device, "unable to set dbbuf\n");
/* Free memory and continue on */
nvme_dbbuf_dma_free(dev);
+
+ for (i = 1; i <= dev->online_queues; i++)
+ nvme_dbbuf_free(&dev->queues[i]);
}
}
@@ -2573,6 +2588,8 @@ static const struct pci_device_id nvme_id_table[] = {
{ PCI_DEVICE(0x1d1d, 0x2601), /* CNEX Granby */
.driver_data = NVME_QUIRK_LIGHTNVM, },
{ PCI_DEVICE_CLASS(PCI_CLASS_STORAGE_EXPRESS, 0xffffff) },
+ { PCI_DEVICE(0x2646, 0x2263), /* KINGSTON A2000 NVMe SSD */
+ .driver_data = NVME_QUIRK_NO_DEEPEST_PS, },
{ PCI_DEVICE(PCI_VENDOR_ID_APPLE, 0x2001) },
{ PCI_DEVICE(PCI_VENDOR_ID_APPLE, 0x2003) },
{ 0, }
diff --git a/drivers/nvme/host/rdma.c b/drivers/nvme/host/rdma.c
index 9fffe41ead50..11fd3a7484ac 100644
--- a/drivers/nvme/host/rdma.c
+++ b/drivers/nvme/host/rdma.c
@@ -470,7 +470,7 @@ static int nvme_rdma_create_queue_ib(struct nvme_rdma_queue *queue)
* Spread I/O queues completion vectors according their queue index.
* Admin queues can always go on completion vector 0.
*/
- comp_vector = idx == 0 ? idx : idx - 1;
+ comp_vector = (idx == 0 ? idx : idx - 1) % ibdev->num_comp_vectors;
/* +1 for ib_stop_cq */
queue->ib_cq = ib_alloc_cq(ibdev, queue,
@@ -654,10 +654,13 @@ static int nvme_rdma_alloc_io_queues(struct nvme_rdma_ctrl *ctrl)
if (ret)
return ret;
- ctrl->ctrl.queue_count = nr_io_queues + 1;
- if (ctrl->ctrl.queue_count < 2)
- return 0;
+ if (nr_io_queues == 0) {
+ dev_err(ctrl->ctrl.device,
+ "unable to set any I/O queues\n");
+ return -ENOMEM;
+ }
+ ctrl->ctrl.queue_count = nr_io_queues + 1;
dev_info(ctrl->ctrl.device,
"creating %d I/O queues.\n", nr_io_queues);
@@ -1545,7 +1548,6 @@ static int nvme_rdma_cm_handler(struct rdma_cm_id *cm_id,
complete(&queue->cm_done);
return 0;
case RDMA_CM_EVENT_REJECTED:
- nvme_rdma_destroy_queue_ib(queue);
cm_error = nvme_rdma_conn_rejected(queue, ev);
break;
case RDMA_CM_EVENT_ROUTE_ERROR:
generated by cgit 1.2.3-korg (git 2.39.0) at 2024-05-17 15:43:58 +0000