diff options
Diffstat (limited to 'drivers/infiniband/hw')
| -rw-r--r-- | drivers/infiniband/hw/hns/hns_roce_hw_v2.c | 31 |
1 files changed, 16 insertions, 15 deletions
diff --git a/drivers/infiniband/hw/hns/hns_roce_hw_v2.c b/drivers/infiniband/hw/hns/hns_roce_hw_v2.c index 1cffe74b5fc8..ca71e1079d8a 100644 --- a/drivers/infiniband/hw/hns/hns_roce_hw_v2.c +++ b/drivers/infiniband/hw/hns/hns_roce_hw_v2.c @@ -3670,6 +3670,21 @@ static int modify_qp_rtr_to_rts(struct ib_qp *ibqp, return 0; } +static inline bool hns_roce_v2_check_qp_stat(enum ib_qp_state cur_state, + enum ib_qp_state new_state) +{ + + if ((cur_state != IB_QPS_RESET && + (new_state == IB_QPS_ERR || new_state == IB_QPS_RESET)) || + ((cur_state == IB_QPS_RTS || cur_state == IB_QPS_SQD) && + (new_state == IB_QPS_RTS || new_state == IB_QPS_SQD)) || + (cur_state == IB_QPS_SQE && new_state == IB_QPS_RTS)) + return true; + + return false; + +} + static int hns_roce_v2_modify_qp(struct ib_qp *ibqp, const struct ib_qp_attr *attr, int attr_mask, enum ib_qp_state cur_state, @@ -3711,21 +3726,7 @@ static int hns_roce_v2_modify_qp(struct ib_qp *ibqp, qpc_mask); if (ret) goto out; - } else if ((cur_state == IB_QPS_RTS && new_state == IB_QPS_RTS) || - (cur_state == IB_QPS_SQE && new_state == IB_QPS_RTS) || - (cur_state == IB_QPS_RTS && new_state == IB_QPS_SQD) || - (cur_state == IB_QPS_SQD && new_state == IB_QPS_SQD) || - (cur_state == IB_QPS_SQD && new_state == IB_QPS_RTS) || - (cur_state == IB_QPS_INIT && new_state == IB_QPS_RESET) || - (cur_state == IB_QPS_RTR && new_state == IB_QPS_RESET) || - (cur_state == IB_QPS_RTS && new_state == IB_QPS_RESET) || - (cur_state == IB_QPS_ERR && new_state == IB_QPS_RESET) || - (cur_state == IB_QPS_INIT && new_state == IB_QPS_ERR) || - (cur_state == IB_QPS_RTR && new_state == IB_QPS_ERR) || - (cur_state == IB_QPS_RTS && new_state == IB_QPS_ERR) || - (cur_state == IB_QPS_SQD && new_state == IB_QPS_ERR) || - (cur_state == IB_QPS_SQE && new_state == IB_QPS_ERR) || - (cur_state == IB_QPS_ERR && new_state == IB_QPS_ERR)) { + } else if (hns_roce_v2_check_qp_stat(cur_state, new_state)) { /* Nothing */ ; } else { |