diff options
| -rw-r--r-- | drivers/infiniband/hw/hns/hns_roce_cq.c | 2 | ||||
| -rw-r--r-- | drivers/infiniband/hw/hns/hns_roce_device.h | 1 | ||||
| -rw-r--r-- | drivers/infiniband/hw/hns/hns_roce_hw_v2.c | 2 |
3 files changed, 4 insertions, 1 deletions
diff --git a/drivers/infiniband/hw/hns/hns_roce_cq.c b/drivers/infiniband/hw/hns/hns_roce_cq.c index f558f95d8827..2111b57a3489 100644 --- a/drivers/infiniband/hw/hns/hns_roce_cq.c +++ b/drivers/infiniband/hw/hns/hns_roce_cq.c @@ -156,6 +156,7 @@ static int hns_roce_cq_alloc(struct hns_roce_dev *hr_dev, int nent, } hr_cq->cons_index = 0; + hr_cq->arm_sn = 1; hr_cq->uar = hr_uar; atomic_set(&hr_cq->refcount, 1); @@ -456,6 +457,7 @@ void hns_roce_cq_completion(struct hns_roce_dev *hr_dev, u32 cqn) return; } + ++cq->arm_sn; cq->comp(cq); } diff --git a/drivers/infiniband/hw/hns/hns_roce_device.h b/drivers/infiniband/hw/hns/hns_roce_device.h index 724a5a0c1991..01d3d695cbba 100644 --- a/drivers/infiniband/hw/hns/hns_roce_device.h +++ b/drivers/infiniband/hw/hns/hns_roce_device.h @@ -347,6 +347,7 @@ struct hns_roce_cq { u32 cons_index; void __iomem *cq_db_l; u16 *tptr_addr; + int arm_sn; unsigned long cqn; u32 vector; atomic_t refcount; diff --git a/drivers/infiniband/hw/hns/hns_roce_hw_v2.c b/drivers/infiniband/hw/hns/hns_roce_hw_v2.c index 7008fa3add80..8f719c00467b 100644 --- a/drivers/infiniband/hw/hns/hns_roce_hw_v2.c +++ b/drivers/infiniband/hw/hns/hns_roce_hw_v2.c @@ -1440,7 +1440,7 @@ static int hns_roce_v2_req_notify_cq(struct ib_cq *ibcq, V2_CQ_DB_PARAMETER_CONS_IDX_S, hr_cq->cons_index & ((hr_cq->cq_depth << 1) - 1)); roce_set_field(doorbell[1], V2_CQ_DB_PARAMETER_CMD_SN_M, - V2_CQ_DB_PARAMETER_CMD_SN_S, 1); + V2_CQ_DB_PARAMETER_CMD_SN_S, hr_cq->arm_sn & 0x3); roce_set_bit(doorbell[1], V2_CQ_DB_PARAMETER_NOTIFY_S, notification_flag); |