diff options
Diffstat (limited to 'drivers/infiniband/hw')
| -rw-r--r-- | drivers/infiniband/hw/hns/hns_roce_hw_v2.c | 12 | ||||
| -rw-r--r-- | drivers/infiniband/hw/hns/hns_roce_hw_v2.h | 2 |
2 files changed, 14 insertions, 0 deletions
diff --git a/drivers/infiniband/hw/hns/hns_roce_hw_v2.c b/drivers/infiniband/hw/hns/hns_roce_hw_v2.c index fc985d68cb74..594d4cef31b3 100644 --- a/drivers/infiniband/hw/hns/hns_roce_hw_v2.c +++ b/drivers/infiniband/hw/hns/hns_roce_hw_v2.c @@ -4556,6 +4556,11 @@ enum { DIP_VALID, }; +enum { + WND_LIMIT, + WND_UNLIMIT, +}; + static int check_cong_type(struct ib_qp *ibqp, struct hns_roce_congestion_algorithm *cong_alg) { @@ -4567,21 +4572,25 @@ static int check_cong_type(struct ib_qp *ibqp, cong_alg->alg_sel = CONG_DCQCN; cong_alg->alg_sub_sel = UNSUPPORT_CONG_LEVEL; cong_alg->dip_vld = DIP_INVALID; + cong_alg->wnd_mode_sel = WND_LIMIT; break; case CONG_TYPE_LDCP: cong_alg->alg_sel = CONG_WINDOW; cong_alg->alg_sub_sel = CONG_LDCP; cong_alg->dip_vld = DIP_INVALID; + cong_alg->wnd_mode_sel = WND_UNLIMIT; break; case CONG_TYPE_HC3: cong_alg->alg_sel = CONG_WINDOW; cong_alg->alg_sub_sel = CONG_HC3; cong_alg->dip_vld = DIP_INVALID; + cong_alg->wnd_mode_sel = WND_LIMIT; break; case CONG_TYPE_DIP: cong_alg->alg_sel = CONG_DCQCN; cong_alg->alg_sub_sel = UNSUPPORT_CONG_LEVEL; cong_alg->dip_vld = DIP_VALID; + cong_alg->wnd_mode_sel = WND_LIMIT; break; default: ibdev_err(&hr_dev->ib_dev, @@ -4622,6 +4631,9 @@ static int fill_cong_field(struct ib_qp *ibqp, const struct ib_qp_attr *attr, hr_reg_clear(&qpc_mask->ext, QPCEX_CONG_ALG_SUB_SEL); hr_reg_write(&context->ext, QPCEX_DIP_CTX_IDX_VLD, cong_field.dip_vld); hr_reg_clear(&qpc_mask->ext, QPCEX_DIP_CTX_IDX_VLD); + hr_reg_write(&context->ext, QPCEX_SQ_RQ_NOT_FORBID_EN, + cong_field.wnd_mode_sel); + hr_reg_clear(&qpc_mask->ext, QPCEX_SQ_RQ_NOT_FORBID_EN); /* if dip is disabled, there is no need to set dip idx */ if (cong_field.dip_vld == 0) diff --git a/drivers/infiniband/hw/hns/hns_roce_hw_v2.h b/drivers/infiniband/hw/hns/hns_roce_hw_v2.h index 7ae9781c4d10..b8a09d411e2e 100644 --- a/drivers/infiniband/hw/hns/hns_roce_hw_v2.h +++ b/drivers/infiniband/hw/hns/hns_roce_hw_v2.h @@ -700,6 +700,7 @@ struct hns_roce_v2_qp_context { #define QPCEX_CONG_ALG_SUB_SEL QPCEX_FIELD_LOC(1, 1) #define QPCEX_DIP_CTX_IDX_VLD QPCEX_FIELD_LOC(2, 2) #define QPCEX_DIP_CTX_IDX QPCEX_FIELD_LOC(22, 3) +#define QPCEX_SQ_RQ_NOT_FORBID_EN QPCEX_FIELD_LOC(23, 23) #define QPCEX_STASH QPCEX_FIELD_LOC(82, 82) #define V2_QP_RWE_S 1 /* rdma write enable */ @@ -1337,6 +1338,7 @@ struct hns_roce_congestion_algorithm { u8 alg_sel; u8 alg_sub_sel; u8 dip_vld; + u8 wnd_mode_sel; }; #define V2_QUERY_PF_CAPS_D_CEQ_DEPTH_S 0 |