diff options
| author | Junxian Huang <huangjunxian6@hisilicon.com> | 2023-11-14 20:34:49 +0800 |
|---|---|---|
| committer | Leon Romanovsky <leon@kernel.org> | 2023-11-19 14:55:43 +0200 |
| commit | eb7854d63db543caeb8cadb5c3ae5296d0cb7b8f (patch) | |
| tree | bfc7da74989fb2faaffbe00c3b0cd5d1448ed989 /drivers/infiniband/hw/hns/hns_roce_cmd.c | |
| parent | ca7ad04cd5d2f8070cd34c2c428cea36de516afc (diff) | |
RDMA/hns: Support SW stats with debugfs
Support SW stats with debugfs.
Query output:
$ cat /sys/kernel/debug/hns_roce/hns_0/sw_stat/sw_stat
aeqe --- 3341
ceqe --- 0
cmds --- 6764
cmds_err --- 0
posted_mbx --- 3344
polled_mbx --- 3
mbx_event --- 3341
qp_create_err --- 0
qp_modify_err --- 0
cq_create_err --- 0
cq_modify_err --- 0
srq_create_err --- 0
srq_modify_err --- 0
xrcd_alloc_err --- 0
mr_reg_err --- 0
mr_rereg_err --- 0
ah_create_err --- 0
mmap_err --- 0
uctx_alloc_err --- 0
Signed-off-by: Junxian Huang <huangjunxian6@hisilicon.com>
Signed-off-by: Chengchang Tang <tangchengchang@huawei.com>
Link: https://lore.kernel.org/r/20231114123449.1106162-4-huangjunxian6@hisilicon.com
Signed-off-by: Leon Romanovsky <leon@kernel.org>
Diffstat (limited to 'drivers/infiniband/hw/hns/hns_roce_cmd.c')
| -rw-r--r-- | drivers/infiniband/hw/hns/hns_roce_cmd.c | 19 |
1 files changed, 17 insertions, 2 deletions
diff --git a/drivers/infiniband/hw/hns/hns_roce_cmd.c b/drivers/infiniband/hw/hns/hns_roce_cmd.c index 864413607571..873e8a69a1b9 100644 --- a/drivers/infiniband/hw/hns/hns_roce_cmd.c +++ b/drivers/infiniband/hw/hns/hns_roce_cmd.c @@ -41,7 +41,15 @@ static int hns_roce_cmd_mbox_post_hw(struct hns_roce_dev *hr_dev, struct hns_roce_mbox_msg *mbox_msg) { - return hr_dev->hw->post_mbox(hr_dev, mbox_msg); + int ret; + + ret = hr_dev->hw->post_mbox(hr_dev, mbox_msg); + if (ret) + return ret; + + atomic64_inc(&hr_dev->dfx_cnt[HNS_ROCE_DFX_MBX_POSTED_CNT]); + + return 0; } /* this should be called with "poll_sem" */ @@ -58,7 +66,13 @@ static int __hns_roce_cmd_mbox_poll(struct hns_roce_dev *hr_dev, return ret; } - return hr_dev->hw->poll_mbox_done(hr_dev); + ret = hr_dev->hw->poll_mbox_done(hr_dev); + if (ret) + return ret; + + atomic64_inc(&hr_dev->dfx_cnt[HNS_ROCE_DFX_MBX_POLLED_CNT]); + + return 0; } static int hns_roce_cmd_mbox_poll(struct hns_roce_dev *hr_dev, @@ -89,6 +103,7 @@ void hns_roce_cmd_event(struct hns_roce_dev *hr_dev, u16 token, u8 status, context->result = (status == HNS_ROCE_CMD_SUCCESS) ? 0 : (-EIO); context->out_param = out_param; complete(&context->done); + atomic64_inc(&hr_dev->dfx_cnt[HNS_ROCE_DFX_MBX_EVENT_CNT]); } static int __hns_roce_cmd_mbox_wait(struct hns_roce_dev *hr_dev, |