diff options
| author | Wenpeng Liang <liangwenpeng@huawei.com> | 2021-04-01 15:32:21 +0800 |
|---|---|---|
| committer | Jason Gunthorpe <jgg@nvidia.com> | 2021-04-08 16:05:04 -0300 |
| commit | 8d78e7b478d5d7e3dc71eabcb4848c14d431f601 (patch) | |
| tree | f444c4ede77e913a3049c03c747459acf4b4b1a6 | |
| parent | 0835cf58393c3c161647ff8b5a3b3298955404a2 (diff) | |
RDMA/hns: Modify prints for mailbox and command queue
Use ratelimited print in mbox and cmq. And print mailbox operation if
mailbox fails because it's useful information for the user.
Link: https://lore.kernel.org/r/1617262341-37571-4-git-send-email-liweihang@huawei.com
Signed-off-by: Wenpeng Liang <liangwenpeng@huawei.com>
Signed-off-by: Lang Cheng <chenglang@huawei.com>
Signed-off-by: Weihang Li <liweihang@huawei.com>
Signed-off-by: Jason Gunthorpe <jgg@nvidia.com>
| -rw-r--r-- | drivers/infiniband/hw/hns/hns_roce_cmd.c | 21 | ||||
| -rw-r--r-- | drivers/infiniband/hw/hns/hns_roce_hw_v2.c | 9 |
2 files changed, 20 insertions, 10 deletions
diff --git a/drivers/infiniband/hw/hns/hns_roce_cmd.c b/drivers/infiniband/hw/hns/hns_roce_cmd.c index e524a14e61d7..8f68cc3ff193 100644 --- a/drivers/infiniband/hw/hns/hns_roce_cmd.c +++ b/drivers/infiniband/hw/hns/hns_roce_cmd.c @@ -54,14 +54,15 @@ static int __hns_roce_cmd_mbox_poll(struct hns_roce_dev *hr_dev, u64 in_param, u8 op_modifier, u16 op, unsigned int timeout) { - struct device *dev = hr_dev->dev; int ret; ret = hns_roce_cmd_mbox_post_hw(hr_dev, in_param, out_param, in_modifier, op_modifier, op, CMD_POLL_TOKEN, 0); if (ret) { - dev_err(dev, "[cmd_poll]hns_roce_cmd_mbox_post_hw failed\n"); + dev_err_ratelimited(hr_dev->dev, + "failed to post mailbox %x in poll mode, ret = %d.\n", + op, ret); return ret; } @@ -127,19 +128,25 @@ static int __hns_roce_cmd_mbox_wait(struct hns_roce_dev *hr_dev, u64 in_param, ret = hns_roce_cmd_mbox_post_hw(hr_dev, in_param, out_param, in_modifier, op_modifier, op, context->token, 1); - if (ret) + if (ret) { + dev_err_ratelimited(dev, + "failed to post mailbox %x in event mode, ret = %d.\n", + op, ret); goto out; + } if (!wait_for_completion_timeout(&context->done, msecs_to_jiffies(timeout))) { - dev_err(dev, "[cmd] token %x timeout, drop.\n", context->token); + dev_err_ratelimited(dev, "[cmd] token %x mailbox %x timeout.\n", + context->token, op); ret = -EBUSY; goto out; } ret = context->result; if (ret) - dev_err(dev, "[cmd] token %x error %d\n", context->token, ret); + dev_err_ratelimited(dev, "[cmd] token %x mailbox %x error %d\n", + context->token, op, ret); out: context->busy = 0; @@ -182,12 +189,10 @@ int hns_roce_cmd_mbox(struct hns_roce_dev *hr_dev, u64 in_param, u64 out_param, int hns_roce_cmd_init(struct hns_roce_dev *hr_dev) { - struct device *dev = hr_dev->dev; - sema_init(&hr_dev->cmd.poll_sem, 1); hr_dev->cmd.use_events = 0; hr_dev->cmd.max_cmds = CMD_MAX_NUM; - hr_dev->cmd.pool = dma_pool_create("hns_roce_cmd", dev, + hr_dev->cmd.pool = dma_pool_create("hns_roce_cmd", hr_dev->dev, HNS_ROCE_MAILBOX_SIZE, HNS_ROCE_MAILBOX_SIZE, 0); if (!hr_dev->cmd.pool) diff --git a/drivers/infiniband/hw/hns/hns_roce_hw_v2.c b/drivers/infiniband/hw/hns/hns_roce_hw_v2.c index 6eb8fbe0c63b..65f7a702cad5 100644 --- a/drivers/infiniband/hw/hns/hns_roce_hw_v2.c +++ b/drivers/infiniband/hw/hns/hns_roce_hw_v2.c @@ -1209,6 +1209,9 @@ static int hns_roce_alloc_cmq_desc(struct hns_roce_dev *hr_dev, ring->desc_dma_addr = 0; kfree(ring->desc); ring->desc = NULL; + + dev_err_ratelimited(hr_dev->dev, + "failed to map cmq desc addr.\n"); return -ENOMEM; } @@ -1283,14 +1286,16 @@ static int hns_roce_v2_cmq_init(struct hns_roce_dev *hr_dev) /* Init CSQ */ ret = hns_roce_init_cmq_ring(hr_dev, TYPE_CSQ); if (ret) { - dev_err(hr_dev->dev, "Init CSQ error, ret = %d.\n", ret); + dev_err_ratelimited(hr_dev->dev, + "failed to init CSQ, ret = %d.\n", ret); return ret; } /* Init CRQ */ ret = hns_roce_init_cmq_ring(hr_dev, TYPE_CRQ); if (ret) { - dev_err(hr_dev->dev, "Init CRQ error, ret = %d.\n", ret); + dev_err_ratelimited(hr_dev->dev, + "failed to init CRQ, ret = %d.\n", ret); goto err_crq; } |