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Date: Wed, 16 Aug 2023 17:18:12 +0800
From: Junxian Huang <huangjunxian6@...ilicon.com>
To: <jgg@...dia.com>, <leon@...nel.org>
CC: <linux-rdma@...r.kernel.org>, <linuxarm@...wei.com>,
<linux-kernel@...r.kernel.org>, <huangjunxian6@...ilicon.com>
Subject: [PATCH for-next 3/3] RDMA/hns: Support hns SW stats
From: Chengchang Tang <tangchengchang@...wei.com>
Support query hns SW stats for rdma-tool to help debugging.
Signed-off-by: Chengchang Tang <tangchengchang@...wei.com>
Signed-off-by: Junxian Huang <huangjunxian6@...ilicon.com>
---
drivers/infiniband/hw/hns/hns_roce_ah.c | 6 +-
drivers/infiniband/hw/hns/hns_roce_cmd.c | 19 ++++-
drivers/infiniband/hw/hns/hns_roce_cq.c | 15 ++--
drivers/infiniband/hw/hns/hns_roce_device.h | 22 +++++
drivers/infiniband/hw/hns/hns_roce_hw_v2.c | 8 ++
drivers/infiniband/hw/hns/hns_roce_main.c | 93 +++++++++++++++++----
drivers/infiniband/hw/hns/hns_roce_mr.c | 26 ++++--
drivers/infiniband/hw/hns/hns_roce_pd.c | 10 ++-
drivers/infiniband/hw/hns/hns_roce_qp.c | 8 +-
drivers/infiniband/hw/hns/hns_roce_srq.c | 6 +-
10 files changed, 173 insertions(+), 40 deletions(-)
diff --git a/drivers/infiniband/hw/hns/hns_roce_ah.c b/drivers/infiniband/hw/hns/hns_roce_ah.c
index e77fcc74f15c..12a6d92cd90e 100644
--- a/drivers/infiniband/hw/hns/hns_roce_ah.c
+++ b/drivers/infiniband/hw/hns/hns_roce_ah.c
@@ -81,11 +81,15 @@ int hns_roce_create_ah(struct ib_ah *ibah, struct rdma_ah_init_attr *init_attr,
ret = rdma_read_gid_l2_fields(ah_attr->grh.sgid_attr,
&ah->av.vlan_id, NULL);
if (ret)
- return ret;
+ goto err_out;
ah->av.vlan_en = ah->av.vlan_id < VLAN_N_VID;
}
+err_out:
+ if (ret)
+ atomic64_inc(&hr_dev->dfx_cnt[HNS_ROCE_DFX_AH_CREATE_ERR_CNT]);
+
return ret;
}
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,
diff --git a/drivers/infiniband/hw/hns/hns_roce_cq.c b/drivers/infiniband/hw/hns/hns_roce_cq.c
index 736dc2f993b4..4117e047fe97 100644
--- a/drivers/infiniband/hw/hns/hns_roce_cq.c
+++ b/drivers/infiniband/hw/hns/hns_roce_cq.c
@@ -361,31 +361,31 @@ int hns_roce_create_cq(struct ib_cq *ib_cq, const struct ib_cq_init_attr *attr,
struct hns_roce_cq *hr_cq = to_hr_cq(ib_cq);
struct ib_device *ibdev = &hr_dev->ib_dev;
struct hns_roce_ib_create_cq ucmd = {};
- int ret;
+ int ret = -EOPNOTSUPP;
if (attr->flags)
- return -EOPNOTSUPP;
+ goto err_out;
ret = verify_cq_create_attr(hr_dev, attr);
if (ret)
- return ret;
+ goto err_out;
if (udata) {
ret = get_cq_ucmd(hr_cq, udata, &ucmd);
if (ret)
- return ret;
+ goto err_out;
}
set_cq_param(hr_cq, attr->cqe, attr->comp_vector, &ucmd);
ret = set_cqe_size(hr_cq, udata, &ucmd);
if (ret)
- return ret;
+ goto err_out;
ret = alloc_cq_buf(hr_dev, hr_cq, udata, ucmd.buf_addr);
if (ret) {
ibdev_err(ibdev, "failed to alloc CQ buf, ret = %d.\n", ret);
- return ret;
+ goto err_out;
}
ret = alloc_cq_db(hr_dev, hr_cq, udata, ucmd.db_addr, &resp);
@@ -430,6 +430,9 @@ int hns_roce_create_cq(struct ib_cq *ib_cq, const struct ib_cq_init_attr *attr,
free_cq_db(hr_dev, hr_cq, udata);
err_cq_buf:
free_cq_buf(hr_dev, hr_cq);
+err_out:
+ atomic64_inc(&hr_dev->dfx_cnt[HNS_ROCE_DFX_CQ_CREATE_ERR_CNT]);
+
return ret;
}
diff --git a/drivers/infiniband/hw/hns/hns_roce_device.h b/drivers/infiniband/hw/hns/hns_roce_device.h
index 7f0d0288beb1..b5a12fc73e1a 100644
--- a/drivers/infiniband/hw/hns/hns_roce_device.h
+++ b/drivers/infiniband/hw/hns/hns_roce_device.h
@@ -866,6 +866,27 @@ enum hns_roce_hw_pkt_stat_index {
HNS_ROCE_HW_CNT_TOTAL
};
+enum hns_roce_hw_dfx_stat_index {
+ HNS_ROCE_DFX_AEQE_CNT,
+ HNS_ROCE_DFX_CEQE_CNT,
+ HNS_ROCE_DFX_CMDS_CNT,
+ HNS_ROCE_DFX_CMDS_ERR_CNT,
+ HNS_ROCE_DFX_MBX_POSTED_CNT,
+ HNS_ROCE_DFX_MBX_POLLED_CNT,
+ HNS_ROCE_DFX_MBX_EVENT_CNT,
+ HNS_ROCE_DFX_QP_CREATE_ERR_CNT,
+ HNS_ROCE_DFX_QP_MODIFY_ERR_CNT,
+ HNS_ROCE_DFX_CQ_CREATE_ERR_CNT,
+ HNS_ROCE_DFX_SRQ_CREATE_ERR_CNT,
+ HNS_ROCE_DFX_XRCD_ALLOC_ERR_CNT,
+ HNS_ROCE_DFX_MR_REG_ERR_CNT,
+ HNS_ROCE_DFX_MR_REREG_ERR_CNT,
+ HNS_ROCE_DFX_AH_CREATE_ERR_CNT,
+ HNS_ROCE_DFX_MMAP_ERR_CNT,
+ HNS_ROCE_DFX_UCTX_ALLOC_ERR_CNT,
+ HNS_ROCE_DFX_CNT_TOTAL
+};
+
struct hns_roce_hw {
int (*cmq_init)(struct hns_roce_dev *hr_dev);
void (*cmq_exit)(struct hns_roce_dev *hr_dev);
@@ -975,6 +996,7 @@ struct hns_roce_dev {
u32 is_vf;
u32 cong_algo_tmpl_id;
u64 dwqe_page;
+ atomic64_t *dfx_cnt;
};
static inline struct hns_roce_dev *to_hr_dev(struct ib_device *ib_dev)
diff --git a/drivers/infiniband/hw/hns/hns_roce_hw_v2.c b/drivers/infiniband/hw/hns/hns_roce_hw_v2.c
index d82daff2d9bd..d1249371dbda 100644
--- a/drivers/infiniband/hw/hns/hns_roce_hw_v2.c
+++ b/drivers/infiniband/hw/hns/hns_roce_hw_v2.c
@@ -1292,6 +1292,8 @@ static int __hns_roce_cmq_send(struct hns_roce_dev *hr_dev,
/* Write to hardware */
roce_write(hr_dev, ROCEE_TX_CMQ_PI_REG, csq->head);
+ atomic64_inc(&hr_dev->dfx_cnt[HNS_ROCE_DFX_CMDS_CNT]);
+
do {
if (hns_roce_cmq_csq_done(hr_dev))
break;
@@ -1329,6 +1331,9 @@ static int __hns_roce_cmq_send(struct hns_roce_dev *hr_dev,
spin_unlock_bh(&csq->lock);
+ if (ret)
+ atomic64_inc(&hr_dev->dfx_cnt[HNS_ROCE_DFX_CMDS_ERR_CNT]);
+
return ret;
}
@@ -5966,6 +5971,8 @@ static irqreturn_t hns_roce_v2_aeq_int(struct hns_roce_dev *hr_dev,
++eq->cons_index;
aeqe_found = IRQ_HANDLED;
+ atomic64_inc(&hr_dev->dfx_cnt[HNS_ROCE_DFX_AEQE_CNT]);
+
hns_roce_v2_init_irq_work(hr_dev, eq, queue_num);
aeqe = next_aeqe_sw_v2(eq);
@@ -6007,6 +6014,7 @@ static irqreturn_t hns_roce_v2_ceq_int(struct hns_roce_dev *hr_dev,
++eq->cons_index;
ceqe_found = IRQ_HANDLED;
+ atomic64_inc(&hr_dev->dfx_cnt[HNS_ROCE_DFX_CEQE_CNT]);
ceqe = next_ceqe_sw_v2(eq);
}
diff --git a/drivers/infiniband/hw/hns/hns_roce_main.c b/drivers/infiniband/hw/hns/hns_roce_main.c
index d9d546cdef52..ca5d8bbd4fd1 100644
--- a/drivers/infiniband/hw/hns/hns_roce_main.c
+++ b/drivers/infiniband/hw/hns/hns_roce_main.c
@@ -361,10 +361,10 @@ static int hns_roce_alloc_ucontext(struct ib_ucontext *uctx,
struct hns_roce_dev *hr_dev = to_hr_dev(uctx->device);
struct hns_roce_ib_alloc_ucontext_resp resp = {};
struct hns_roce_ib_alloc_ucontext ucmd = {};
- int ret;
+ int ret = -EAGAIN;
if (!hr_dev->active)
- return -EAGAIN;
+ goto error_out;
resp.qp_tab_size = hr_dev->caps.num_qps;
resp.srq_tab_size = hr_dev->caps.num_srqs;
@@ -372,7 +372,7 @@ static int hns_roce_alloc_ucontext(struct ib_ucontext *uctx,
ret = ib_copy_from_udata(&ucmd, udata,
min(udata->inlen, sizeof(ucmd)));
if (ret)
- return ret;
+ goto error_out;
if (hr_dev->pci_dev->revision >= PCI_REVISION_ID_HIP09)
context->config = ucmd.config & HNS_ROCE_EXSGE_FLAGS;
@@ -396,7 +396,7 @@ static int hns_roce_alloc_ucontext(struct ib_ucontext *uctx,
ret = hns_roce_uar_alloc(hr_dev, &context->uar);
if (ret)
- goto error_fail_uar_alloc;
+ goto error_out;
ret = hns_roce_alloc_uar_entry(uctx);
if (ret)
@@ -423,7 +423,9 @@ static int hns_roce_alloc_ucontext(struct ib_ucontext *uctx,
error_fail_uar_entry:
ida_free(&hr_dev->uar_ida.ida, (int)context->uar.logic_idx);
-error_fail_uar_alloc:
+error_out:
+ atomic64_inc(&hr_dev->dfx_cnt[HNS_ROCE_DFX_UCTX_ALLOC_ERR_CNT]);
+
return ret;
}
@@ -439,6 +441,7 @@ static void hns_roce_dealloc_ucontext(struct ib_ucontext *ibcontext)
static int hns_roce_mmap(struct ib_ucontext *uctx, struct vm_area_struct *vma)
{
+ struct hns_roce_dev *hr_dev = to_hr_dev(uctx->device);
struct rdma_user_mmap_entry *rdma_entry;
struct hns_user_mmap_entry *entry;
phys_addr_t pfn;
@@ -446,8 +449,10 @@ static int hns_roce_mmap(struct ib_ucontext *uctx, struct vm_area_struct *vma)
int ret;
rdma_entry = rdma_user_mmap_entry_get_pgoff(uctx, vma->vm_pgoff);
- if (!rdma_entry)
+ if (!rdma_entry) {
+ atomic64_inc(&hr_dev->dfx_cnt[HNS_ROCE_DFX_MMAP_ERR_CNT]);
return -EINVAL;
+ }
entry = to_hns_mmap(rdma_entry);
pfn = entry->address >> PAGE_SHIFT;
@@ -467,6 +472,9 @@ static int hns_roce_mmap(struct ib_ucontext *uctx, struct vm_area_struct *vma)
out:
rdma_user_mmap_entry_put(rdma_entry);
+ if (ret)
+ atomic64_inc(&hr_dev->dfx_cnt[HNS_ROCE_DFX_MMAP_ERR_CNT]);
+
return ret;
}
@@ -515,10 +523,30 @@ static void hns_roce_get_fw_ver(struct ib_device *device, char *str)
sub_minor);
}
+#define HNS_ROCE_DFX_STATS(ename, cname) \
+ [HNS_ROCE_DFX_##ename##_CNT].name = cname
+
#define HNS_ROCE_HW_CNT(ename, cname) \
- [HNS_ROCE_HW_##ename##_CNT].name = cname
+ [HNS_ROCE_DFX_CNT_TOTAL + HNS_ROCE_HW_##ename##_CNT].name = cname
static const struct rdma_stat_desc hns_roce_port_stats_descs[] = {
+ HNS_ROCE_DFX_STATS(AEQE, "aeqe"),
+ HNS_ROCE_DFX_STATS(CEQE, "ceqe"),
+ HNS_ROCE_DFX_STATS(CMDS, "cmds"),
+ HNS_ROCE_DFX_STATS(CMDS_ERR, "cmds_err"),
+ HNS_ROCE_DFX_STATS(MBX_POSTED, "posted_mbx"),
+ HNS_ROCE_DFX_STATS(MBX_POLLED, "polled_mbx"),
+ HNS_ROCE_DFX_STATS(MBX_EVENT, "mbx_event"),
+ HNS_ROCE_DFX_STATS(QP_CREATE_ERR, "qp_create_err"),
+ HNS_ROCE_DFX_STATS(QP_MODIFY_ERR, "qp_modify_err"),
+ HNS_ROCE_DFX_STATS(CQ_CREATE_ERR, "cq_create_err"),
+ HNS_ROCE_DFX_STATS(SRQ_CREATE_ERR, "srq_create_err"),
+ HNS_ROCE_DFX_STATS(XRCD_ALLOC_ERR, "xrcd_alloc_err"),
+ HNS_ROCE_DFX_STATS(MR_REG_ERR, "mr_reg_err"),
+ HNS_ROCE_DFX_STATS(MR_REREG_ERR, "mr_rereg_err"),
+ HNS_ROCE_DFX_STATS(AH_CREATE_ERR, "ah_create_err"),
+ HNS_ROCE_DFX_STATS(MMAP_ERR, "mmap_err"),
+ HNS_ROCE_DFX_STATS(UCTX_ALLOC_ERR, "uctx_alloc_err"),
HNS_ROCE_HW_CNT(RX_RC_PKT, "rx_rc_pkt"),
HNS_ROCE_HW_CNT(RX_UC_PKT, "rx_uc_pkt"),
HNS_ROCE_HW_CNT(RX_UD_PKT, "rx_ud_pkt"),
@@ -547,19 +575,21 @@ static struct rdma_hw_stats *hns_roce_alloc_hw_port_stats(
struct ib_device *device, u32 port_num)
{
struct hns_roce_dev *hr_dev = to_hr_dev(device);
- u32 port = port_num - 1;
+ int num_counters;
- if (port > hr_dev->caps.num_ports) {
+ if (port_num > hr_dev->caps.num_ports) {
ibdev_err(device, "invalid port num.\n");
return NULL;
}
if (hr_dev->pci_dev->revision <= PCI_REVISION_ID_HIP08 ||
hr_dev->is_vf)
- return NULL;
+ num_counters = HNS_ROCE_DFX_CNT_TOTAL;
+ else
+ num_counters = ARRAY_SIZE(hns_roce_port_stats_descs);
return rdma_alloc_hw_stats_struct(hns_roce_port_stats_descs,
- ARRAY_SIZE(hns_roce_port_stats_descs),
+ num_counters,
RDMA_HW_STATS_DEFAULT_LIFESPAN);
}
@@ -568,8 +598,9 @@ static int hns_roce_get_hw_stats(struct ib_device *device,
u32 port, int index)
{
struct hns_roce_dev *hr_dev = to_hr_dev(device);
- int num_counters = HNS_ROCE_HW_CNT_TOTAL;
+ int hw_counters = HNS_ROCE_HW_CNT_TOTAL;
int ret;
+ int i;
if (port == 0)
return 0;
@@ -577,19 +608,24 @@ static int hns_roce_get_hw_stats(struct ib_device *device,
if (port > hr_dev->caps.num_ports)
return -EINVAL;
+ for (i = 0; i < HNS_ROCE_DFX_CNT_TOTAL; i++)
+ stats->value[i] = atomic64_read(&hr_dev->dfx_cnt[i]);
+
if (hr_dev->pci_dev->revision <= PCI_REVISION_ID_HIP08 ||
hr_dev->is_vf)
- return -EOPNOTSUPP;
+ return HNS_ROCE_DFX_CNT_TOTAL;
- ret = hr_dev->hw->query_hw_counter(hr_dev, stats->value, port,
- &num_counters);
+ hw_counters = HNS_ROCE_HW_CNT_TOTAL;
+ ret = hr_dev->hw->query_hw_counter(hr_dev,
+ &stats->value[HNS_ROCE_DFX_CNT_TOTAL],
+ port, &hw_counters);
if (ret) {
ibdev_err(device, "failed to query hw counter, ret = %d\n",
ret);
return ret;
}
- return num_counters;
+ return hw_counters + HNS_ROCE_DFX_CNT_TOTAL;
}
static void hns_roce_unregister_device(struct hns_roce_dev *hr_dev)
@@ -1009,6 +1045,21 @@ void hns_roce_handle_device_err(struct hns_roce_dev *hr_dev)
spin_unlock_irqrestore(&hr_dev->qp_list_lock, flags);
}
+static int hns_roce_alloc_dfx_cnt(struct hns_roce_dev *hr_dev)
+{
+ hr_dev->dfx_cnt = kcalloc(HNS_ROCE_DFX_CNT_TOTAL, sizeof(atomic64_t),
+ GFP_KERNEL);
+ if (!hr_dev->dfx_cnt)
+ return -ENOMEM;
+
+ return 0;
+}
+
+static void hns_roce_dealloc_dfx_cnt(struct hns_roce_dev *hr_dev)
+{
+ kfree(hr_dev->dfx_cnt);
+}
+
int hns_roce_init(struct hns_roce_dev *hr_dev)
{
struct device *dev = hr_dev->dev;
@@ -1016,11 +1067,15 @@ int hns_roce_init(struct hns_roce_dev *hr_dev)
hr_dev->is_reset = false;
+ ret = hns_roce_alloc_dfx_cnt(hr_dev);
+ if (ret)
+ return ret;
+
if (hr_dev->hw->cmq_init) {
ret = hr_dev->hw->cmq_init(hr_dev);
if (ret) {
dev_err(dev, "init RoCE Command Queue failed!\n");
- return ret;
+ goto error_failed_alloc_dfx_cnt;
}
}
@@ -1103,6 +1158,9 @@ int hns_roce_init(struct hns_roce_dev *hr_dev)
if (hr_dev->hw->cmq_exit)
hr_dev->hw->cmq_exit(hr_dev);
+error_failed_alloc_dfx_cnt:
+ hns_roce_dealloc_dfx_cnt(hr_dev);
+
return ret;
}
@@ -1122,6 +1180,7 @@ void hns_roce_exit(struct hns_roce_dev *hr_dev)
hns_roce_cmd_cleanup(hr_dev);
if (hr_dev->hw->cmq_exit)
hr_dev->hw->cmq_exit(hr_dev);
+ hns_roce_dealloc_dfx_cnt(hr_dev);
}
MODULE_LICENSE("Dual BSD/GPL");
diff --git a/drivers/infiniband/hw/hns/hns_roce_mr.c b/drivers/infiniband/hw/hns/hns_roce_mr.c
index 14376490ac22..d68074b6ca17 100644
--- a/drivers/infiniband/hw/hns/hns_roce_mr.c
+++ b/drivers/infiniband/hw/hns/hns_roce_mr.c
@@ -228,8 +228,10 @@ struct ib_mr *hns_roce_reg_user_mr(struct ib_pd *pd, u64 start, u64 length,
int ret;
mr = kzalloc(sizeof(*mr), GFP_KERNEL);
- if (!mr)
- return ERR_PTR(-ENOMEM);
+ if (!mr) {
+ ret = -ENOMEM;
+ goto err_out;
+ }
mr->iova = virt_addr;
mr->size = length;
@@ -259,6 +261,9 @@ struct ib_mr *hns_roce_reg_user_mr(struct ib_pd *pd, u64 start, u64 length,
free_mr_key(hr_dev, mr);
err_alloc_mr:
kfree(mr);
+err_out:
+ atomic64_inc(&hr_dev->dfx_cnt[HNS_ROCE_DFX_MR_REG_ERR_CNT]);
+
return ERR_PTR(ret);
}
@@ -274,12 +279,15 @@ struct ib_mr *hns_roce_rereg_user_mr(struct ib_mr *ibmr, int flags, u64 start,
unsigned long mtpt_idx;
int ret;
- if (!mr->enabled)
- return ERR_PTR(-EINVAL);
+ if (!mr->enabled) {
+ ret = -EINVAL;
+ goto err_out;
+ }
mailbox = hns_roce_alloc_cmd_mailbox(hr_dev);
- if (IS_ERR(mailbox))
- return ERR_CAST(mailbox);
+ ret = PTR_ERR_OR_ZERO(mailbox);
+ if (ret)
+ goto err_out;
mtpt_idx = key_to_hw_index(mr->key) & (hr_dev->caps.num_mtpts - 1);
@@ -331,8 +339,12 @@ struct ib_mr *hns_roce_rereg_user_mr(struct ib_mr *ibmr, int flags, u64 start,
free_cmd_mbox:
hns_roce_free_cmd_mailbox(hr_dev, mailbox);
- if (ret)
+err_out:
+ if (ret) {
+ atomic64_inc(&hr_dev->dfx_cnt[HNS_ROCE_DFX_MR_REREG_ERR_CNT]);
return ERR_PTR(ret);
+ }
+
return NULL;
}
diff --git a/drivers/infiniband/hw/hns/hns_roce_pd.c b/drivers/infiniband/hw/hns/hns_roce_pd.c
index 783e71852c50..7399963dc294 100644
--- a/drivers/infiniband/hw/hns/hns_roce_pd.c
+++ b/drivers/infiniband/hw/hns/hns_roce_pd.c
@@ -147,16 +147,18 @@ int hns_roce_alloc_xrcd(struct ib_xrcd *ib_xrcd, struct ib_udata *udata)
{
struct hns_roce_dev *hr_dev = to_hr_dev(ib_xrcd->device);
struct hns_roce_xrcd *xrcd = to_hr_xrcd(ib_xrcd);
- int ret;
+ int ret = -EINVAL;
if (!(hr_dev->caps.flags & HNS_ROCE_CAP_FLAG_XRC))
- return -EINVAL;
+ goto err_out;
ret = hns_roce_xrcd_alloc(hr_dev, &xrcd->xrcdn);
+
+err_out:
if (ret)
- return ret;
+ atomic64_inc(&hr_dev->dfx_cnt[HNS_ROCE_DFX_XRCD_ALLOC_ERR_CNT]);
- return 0;
+ return ret;
}
int hns_roce_dealloc_xrcd(struct ib_xrcd *ib_xrcd, struct ib_udata *udata)
diff --git a/drivers/infiniband/hw/hns/hns_roce_qp.c b/drivers/infiniband/hw/hns/hns_roce_qp.c
index cdc1c6de43a1..2b4316b3a022 100644
--- a/drivers/infiniband/hw/hns/hns_roce_qp.c
+++ b/drivers/infiniband/hw/hns/hns_roce_qp.c
@@ -1216,7 +1216,7 @@ int hns_roce_create_qp(struct ib_qp *qp, struct ib_qp_init_attr *init_attr,
ret = check_qp_type(hr_dev, init_attr->qp_type, !!udata);
if (ret)
- return ret;
+ goto err_out;
if (init_attr->qp_type == IB_QPT_XRC_TGT)
hr_qp->xrcdn = to_hr_xrcd(init_attr->xrcd)->xrcdn;
@@ -1231,6 +1231,10 @@ int hns_roce_create_qp(struct ib_qp *qp, struct ib_qp_init_attr *init_attr,
ibdev_err(ibdev, "create QP type 0x%x failed(%d)\n",
init_attr->qp_type, ret);
+err_out:
+ if (ret)
+ atomic64_inc(&hr_dev->dfx_cnt[HNS_ROCE_DFX_QP_CREATE_ERR_CNT]);
+
return ret;
}
@@ -1366,6 +1370,8 @@ int hns_roce_modify_qp(struct ib_qp *ibqp, struct ib_qp_attr *attr,
out:
mutex_unlock(&hr_qp->mutex);
+ if (ret)
+ atomic64_inc(&hr_dev->dfx_cnt[HNS_ROCE_DFX_QP_MODIFY_ERR_CNT]);
return ret;
}
diff --git a/drivers/infiniband/hw/hns/hns_roce_srq.c b/drivers/infiniband/hw/hns/hns_roce_srq.c
index 8dae98f827eb..394c10c55c4a 100644
--- a/drivers/infiniband/hw/hns/hns_roce_srq.c
+++ b/drivers/infiniband/hw/hns/hns_roce_srq.c
@@ -401,11 +401,11 @@ int hns_roce_create_srq(struct ib_srq *ib_srq,
ret = set_srq_param(srq, init_attr, udata);
if (ret)
- return ret;
+ goto err_out;
ret = alloc_srq_buf(hr_dev, srq, udata);
if (ret)
- return ret;
+ goto err_out;
ret = alloc_srqn(hr_dev, srq);
if (ret)
@@ -437,6 +437,8 @@ int hns_roce_create_srq(struct ib_srq *ib_srq,
free_srqn(hr_dev, srq);
err_srq_buf:
free_srq_buf(hr_dev, srq);
+err_out:
+ atomic64_inc(&hr_dev->dfx_cnt[HNS_ROCE_DFX_SRQ_CREATE_ERR_CNT]);
return ret;
}
--
2.30.0
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