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Commit b00a92c8 authored by liuyixian's avatar liuyixian Committed by Jason Gunthorpe
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RDMA/hns: Move all prints out of irq handle 

It will trigger unnecessary interrupts caused by time out if prints inside
aeq handle under some configurations.  Thus, move all prints out of aeq
handle to work queue.
Signed-off-by: default avatarliuyixian <liuyixian@huawei.com>
Signed-off-by: default avatarJason Gunthorpe <jgg@mellanox.com>
parent 00991039
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Showing with 97 additions and 132 deletions
drivers/infiniband/hw/hns/hns_roce_device.h
View file @ b00a92c8
......@@ -738,6 +738,7 @@ struct hns_roce_work {
struct hns_roce_dev *hr_dev;
struct work_struct work;
u32 qpn;
u32 cqn;
int event_type;
int sub_type;
};
......
drivers/infiniband/hw/hns/hns_roce_hw_v2.c
View file @ b00a92c8
......@@ -3995,13 +3995,103 @@ static void hns_roce_irq_work_handle(struct work_struct *work)
{
struct hns_roce_work *irq_work =
container_of(work, struct hns_roce_work, work);
struct device *dev = irq_work->hr_dev->dev;
u32 qpn = irq_work->qpn;
u32 cqn = irq_work->cqn;
switch (irq_work->event_type) {
case HNS_ROCE_EVENT_TYPE_PATH_MIG:
dev_info(dev, "Path migrated succeeded.\n");
break;
case HNS_ROCE_EVENT_TYPE_PATH_MIG_FAILED:
dev_warn(dev, "Path migration failed.\n");
break;
case HNS_ROCE_EVENT_TYPE_COMM_EST:
dev_info(dev, "Communication established.\n");
break;
case HNS_ROCE_EVENT_TYPE_SQ_DRAINED:
dev_warn(dev, "Send queue drained.\n");
break;
case HNS_ROCE_EVENT_TYPE_WQ_CATAS_ERROR:
dev_err(dev, "Local work queue catastrophic error.\n");
hns_roce_set_qps_to_err(irq_work->hr_dev, qpn);
switch (irq_work->sub_type) {
case HNS_ROCE_LWQCE_QPC_ERROR:
dev_err(dev, "QP %d, QPC error.\n", qpn);
break;
case HNS_ROCE_LWQCE_MTU_ERROR:
dev_err(dev, "QP %d, MTU error.\n", qpn);
break;
case HNS_ROCE_LWQCE_WQE_BA_ADDR_ERROR:
dev_err(dev, "QP %d, WQE BA addr error.\n", qpn);
break;
case HNS_ROCE_LWQCE_WQE_ADDR_ERROR:
dev_err(dev, "QP %d, WQE addr error.\n", qpn);
break;
case HNS_ROCE_LWQCE_SQ_WQE_SHIFT_ERROR:
dev_err(dev, "QP %d, WQE shift error.\n", qpn);
break;
default:
dev_err(dev, "Unhandled sub_event type %d.\n",
irq_work->sub_type);
break;
}
break;
case HNS_ROCE_EVENT_TYPE_INV_REQ_LOCAL_WQ_ERROR:
dev_err(dev, "Invalid request local work queue error.\n");
hns_roce_set_qps_to_err(irq_work->hr_dev, qpn);
break;
case HNS_ROCE_EVENT_TYPE_LOCAL_WQ_ACCESS_ERROR:
dev_err(dev, "Local access violation work queue error.\n");
hns_roce_set_qps_to_err(irq_work->hr_dev, qpn);
switch (irq_work->sub_type) {
case HNS_ROCE_LAVWQE_R_KEY_VIOLATION:
dev_err(dev, "QP %d, R_key violation.\n", qpn);
break;
case HNS_ROCE_LAVWQE_LENGTH_ERROR:
dev_err(dev, "QP %d, length error.\n", qpn);
break;
case HNS_ROCE_LAVWQE_VA_ERROR:
dev_err(dev, "QP %d, VA error.\n", qpn);
break;
case HNS_ROCE_LAVWQE_PD_ERROR:
dev_err(dev, "QP %d, PD error.\n", qpn);
break;
case HNS_ROCE_LAVWQE_RW_ACC_ERROR:
dev_err(dev, "QP %d, rw acc error.\n", qpn);
break;
case HNS_ROCE_LAVWQE_KEY_STATE_ERROR:
dev_err(dev, "QP %d, key state error.\n", qpn);
break;
case HNS_ROCE_LAVWQE_MR_OPERATION_ERROR:
dev_err(dev, "QP %d, MR operation error.\n", qpn);
break;
default:
dev_err(dev, "Unhandled sub_event type %d.\n",
irq_work->sub_type);
break;
}
break;
case HNS_ROCE_EVENT_TYPE_SRQ_LIMIT_REACH:
dev_warn(dev, "SRQ limit reach.\n");
break;
case HNS_ROCE_EVENT_TYPE_SRQ_LAST_WQE_REACH:
dev_warn(dev, "SRQ last wqe reach.\n");
break;
case HNS_ROCE_EVENT_TYPE_SRQ_CATAS_ERROR:
dev_err(dev, "SRQ catas error.\n");
break;
case HNS_ROCE_EVENT_TYPE_CQ_ACCESS_ERROR:
dev_err(dev, "CQ 0x%x access err.\n", cqn);
break;
case HNS_ROCE_EVENT_TYPE_CQ_OVERFLOW:
dev_warn(dev, "CQ 0x%x overflow\n", cqn);
break;
case HNS_ROCE_EVENT_TYPE_DB_OVERFLOW:
dev_warn(dev, "DB overflow.\n");
break;
case HNS_ROCE_EVENT_TYPE_FLR:
dev_warn(dev, "Function level reset.\n");
break;
default:
break;
......@@ -4011,7 +4101,8 @@ static void hns_roce_irq_work_handle(struct work_struct *work)
}
static void hns_roce_v2_init_irq_work(struct hns_roce_dev *hr_dev,
struct hns_roce_eq *eq, u32 qpn)
struct hns_roce_eq *eq,
u32 qpn, u32 cqn)
{
struct hns_roce_work *irq_work;
......@@ -4022,6 +4113,7 @@ static void hns_roce_v2_init_irq_work(struct hns_roce_dev *hr_dev,
INIT_WORK(&(irq_work->work), hns_roce_irq_work_handle);
irq_work->hr_dev = hr_dev;
irq_work->qpn = qpn;
irq_work->cqn = cqn;
irq_work->event_type = eq->event_type;
irq_work->sub_type = eq->sub_type;
queue_work(hr_dev->irq_workq, &(irq_work->work));
......@@ -4058,124 +4150,6 @@ static void set_eq_cons_index_v2(struct hns_roce_eq *eq)
hns_roce_write64_k(doorbell, eq->doorbell);
}
static void hns_roce_v2_wq_catas_err_handle(struct hns_roce_dev *hr_dev,
struct hns_roce_aeqe *aeqe,
u32 qpn)
{
struct device *dev = hr_dev->dev;
int sub_type;
dev_warn(dev, "Local work queue catastrophic error.\n");
sub_type = roce_get_field(aeqe->asyn, HNS_ROCE_V2_AEQE_SUB_TYPE_M,
HNS_ROCE_V2_AEQE_SUB_TYPE_S);
switch (sub_type) {
case HNS_ROCE_LWQCE_QPC_ERROR:
dev_warn(dev, "QP %d, QPC error.\n", qpn);
break;
case HNS_ROCE_LWQCE_MTU_ERROR:
dev_warn(dev, "QP %d, MTU error.\n", qpn);
break;
case HNS_ROCE_LWQCE_WQE_BA_ADDR_ERROR:
dev_warn(dev, "QP %d, WQE BA addr error.\n", qpn);
break;
case HNS_ROCE_LWQCE_WQE_ADDR_ERROR:
dev_warn(dev, "QP %d, WQE addr error.\n", qpn);
break;
case HNS_ROCE_LWQCE_SQ_WQE_SHIFT_ERROR:
dev_warn(dev, "QP %d, WQE shift error.\n", qpn);
break;
default:
dev_err(dev, "Unhandled sub_event type %d.\n", sub_type);
break;
}
}
static void hns_roce_v2_local_wq_access_err_handle(struct hns_roce_dev *hr_dev,
struct hns_roce_aeqe *aeqe, u32 qpn)
{
struct device *dev = hr_dev->dev;
int sub_type;
dev_warn(dev, "Local access violation work queue error.\n");
sub_type = roce_get_field(aeqe->asyn, HNS_ROCE_V2_AEQE_SUB_TYPE_M,
HNS_ROCE_V2_AEQE_SUB_TYPE_S);
switch (sub_type) {
case HNS_ROCE_LAVWQE_R_KEY_VIOLATION:
dev_warn(dev, "QP %d, R_key violation.\n", qpn);
break;
case HNS_ROCE_LAVWQE_LENGTH_ERROR:
dev_warn(dev, "QP %d, length error.\n", qpn);
break;
case HNS_ROCE_LAVWQE_VA_ERROR:
dev_warn(dev, "QP %d, VA error.\n", qpn);
break;
case HNS_ROCE_LAVWQE_PD_ERROR:
dev_err(dev, "QP %d, PD error.\n", qpn);
break;
case HNS_ROCE_LAVWQE_RW_ACC_ERROR:
dev_warn(dev, "QP %d, rw acc error.\n", qpn);
break;
case HNS_ROCE_LAVWQE_KEY_STATE_ERROR:
dev_warn(dev, "QP %d, key state error.\n", qpn);
break;
case HNS_ROCE_LAVWQE_MR_OPERATION_ERROR:
dev_warn(dev, "QP %d, MR operation error.\n", qpn);
break;
default:
dev_err(dev, "Unhandled sub_event type %d.\n", sub_type);
break;
}
}
static void hns_roce_v2_qp_err_handle(struct hns_roce_dev *hr_dev,
struct hns_roce_aeqe *aeqe,
int event_type, u32 qpn)
{
struct device *dev = hr_dev->dev;
switch (event_type) {
case HNS_ROCE_EVENT_TYPE_COMM_EST:
dev_warn(dev, "Communication established.\n");
break;
case HNS_ROCE_EVENT_TYPE_SQ_DRAINED:
dev_warn(dev, "Send queue drained.\n");
break;
case HNS_ROCE_EVENT_TYPE_WQ_CATAS_ERROR:
hns_roce_v2_wq_catas_err_handle(hr_dev, aeqe, qpn);
break;
case HNS_ROCE_EVENT_TYPE_INV_REQ_LOCAL_WQ_ERROR:
dev_warn(dev, "Invalid request local work queue error.\n");
break;
case HNS_ROCE_EVENT_TYPE_LOCAL_WQ_ACCESS_ERROR:
hns_roce_v2_local_wq_access_err_handle(hr_dev, aeqe, qpn);
break;
default:
break;
}
hns_roce_qp_event(hr_dev, qpn, event_type);
}
static void hns_roce_v2_cq_err_handle(struct hns_roce_dev *hr_dev,
struct hns_roce_aeqe *aeqe,
int event_type, u32 cqn)
{
struct device *dev = hr_dev->dev;
switch (event_type) {
case HNS_ROCE_EVENT_TYPE_CQ_ACCESS_ERROR:
dev_warn(dev, "CQ 0x%x access err.\n", cqn);
break;
case HNS_ROCE_EVENT_TYPE_CQ_OVERFLOW:
dev_warn(dev, "CQ 0x%x overflow\n", cqn);
break;
default:
break;
}
hns_roce_cq_event(hr_dev, cqn, event_type);
}
static struct hns_roce_aeqe *get_aeqe_v2(struct hns_roce_eq *eq, u32 entry)
{
u32 buf_chk_sz;
......@@ -4251,31 +4225,23 @@ static int hns_roce_v2_aeq_int(struct hns_roce_dev *hr_dev,
switch (event_type) {
case HNS_ROCE_EVENT_TYPE_PATH_MIG:
dev_warn(dev, "Path migrated succeeded.\n");
break;
case HNS_ROCE_EVENT_TYPE_PATH_MIG_FAILED:
dev_warn(dev, "Path migration failed.\n");
break;
case HNS_ROCE_EVENT_TYPE_COMM_EST:
case HNS_ROCE_EVENT_TYPE_SQ_DRAINED:
case HNS_ROCE_EVENT_TYPE_WQ_CATAS_ERROR:
case HNS_ROCE_EVENT_TYPE_INV_REQ_LOCAL_WQ_ERROR:
case HNS_ROCE_EVENT_TYPE_LOCAL_WQ_ACCESS_ERROR:
hns_roce_v2_qp_err_handle(hr_dev, aeqe, event_type,
qpn);
hns_roce_qp_event(hr_dev, qpn, event_type);
break;
case HNS_ROCE_EVENT_TYPE_SRQ_LIMIT_REACH:
case HNS_ROCE_EVENT_TYPE_SRQ_LAST_WQE_REACH:
case HNS_ROCE_EVENT_TYPE_SRQ_CATAS_ERROR:
dev_warn(dev, "SRQ not support.\n");
break;
case HNS_ROCE_EVENT_TYPE_CQ_ACCESS_ERROR:
case HNS_ROCE_EVENT_TYPE_CQ_OVERFLOW:
hns_roce_v2_cq_err_handle(hr_dev, aeqe, event_type,
cqn);
hns_roce_cq_event(hr_dev, cqn, event_type);
break;
case HNS_ROCE_EVENT_TYPE_DB_OVERFLOW:
dev_warn(dev, "DB overflow.\n");
break;
case HNS_ROCE_EVENT_TYPE_MB:
hns_roce_cmd_event(hr_dev,
......@@ -4284,10 +4250,8 @@ static int hns_roce_v2_aeq_int(struct hns_roce_dev *hr_dev,
le64_to_cpu(aeqe->event.cmd.out_param));
break;
case HNS_ROCE_EVENT_TYPE_CEQ_OVERFLOW:
dev_warn(dev, "CEQ overflow.\n");
break;
case HNS_ROCE_EVENT_TYPE_FLR:
dev_warn(dev, "Function level reset.\n");
break;
default:
dev_err(dev, "Unhandled event %d on EQ %d at idx %u.\n",
......@@ -4304,7 +4268,7 @@ static int hns_roce_v2_aeq_int(struct hns_roce_dev *hr_dev,
dev_warn(dev, "cons_index overflow, set back to 0.\n");
eq->cons_index = 0;
}
hns_roce_v2_init_irq_work(hr_dev, eq, qpn);
hns_roce_v2_init_irq_work(hr_dev, eq, qpn, cqn);
}
set_eq_cons_index_v2(eq);
......
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