diff options
Diffstat (limited to 'drivers/infiniband/hw/erdma/erdma_verbs.c')
| -rw-r--r-- | drivers/infiniband/hw/erdma/erdma_verbs.c | 31 |
1 files changed, 25 insertions, 6 deletions
diff --git a/drivers/infiniband/hw/erdma/erdma_verbs.c b/drivers/infiniband/hw/erdma/erdma_verbs.c index 376f70219ecd..ffc05ddc98ae 100644 --- a/drivers/infiniband/hw/erdma/erdma_verbs.c +++ b/drivers/infiniband/hw/erdma/erdma_verbs.c @@ -19,10 +19,11 @@ #include "erdma_cm.h" #include "erdma_verbs.h" -static int create_qp_cmd(struct erdma_dev *dev, struct erdma_qp *qp) +static int create_qp_cmd(struct erdma_ucontext *uctx, struct erdma_qp *qp) { - struct erdma_cmdq_create_qp_req req; + struct erdma_dev *dev = to_edev(qp->ibqp.device); struct erdma_pd *pd = to_epd(qp->ibqp.pd); + struct erdma_cmdq_create_qp_req req; struct erdma_uqp *user_qp; u64 resp0, resp1; int err; @@ -93,6 +94,16 @@ static int create_qp_cmd(struct erdma_dev *dev, struct erdma_qp *qp) req.sq_db_info_dma_addr = user_qp->sq_db_info_dma_addr; req.rq_db_info_dma_addr = user_qp->rq_db_info_dma_addr; + + if (uctx->ext_db.enable) { + req.sq_cqn_mtt_cfg |= + FIELD_PREP(ERDMA_CMD_CREATE_QP_DB_CFG_MASK, 1); + req.db_cfg = + FIELD_PREP(ERDMA_CMD_CREATE_QP_SQDB_CFG_MASK, + uctx->ext_db.sdb_off) | + FIELD_PREP(ERDMA_CMD_CREATE_QP_RQDB_CFG_MASK, + uctx->ext_db.rdb_off); + } } err = erdma_post_cmd_wait(&dev->cmdq, &req, sizeof(req), &resp0, @@ -146,11 +157,12 @@ post_cmd: return erdma_post_cmd_wait(&dev->cmdq, &req, sizeof(req), NULL, NULL); } -static int create_cq_cmd(struct erdma_dev *dev, struct erdma_cq *cq) +static int create_cq_cmd(struct erdma_ucontext *uctx, struct erdma_cq *cq) { + struct erdma_dev *dev = to_edev(cq->ibcq.device); struct erdma_cmdq_create_cq_req req; - u32 page_size; struct erdma_mem *mtt; + u32 page_size; erdma_cmdq_build_reqhdr(&req.hdr, CMDQ_SUBMOD_RDMA, CMDQ_OPCODE_CREATE_CQ); @@ -192,6 +204,13 @@ static int create_cq_cmd(struct erdma_dev *dev, struct erdma_cq *cq) req.first_page_offset = mtt->page_offset; req.cq_db_info_addr = cq->user_cq.db_info_dma_addr; + + if (uctx->ext_db.enable) { + req.cfg1 |= FIELD_PREP( + ERDMA_CMD_CREATE_CQ_MTT_DB_CFG_MASK, 1); + req.cfg2 = FIELD_PREP(ERDMA_CMD_CREATE_CQ_DB_CFG_MASK, + uctx->ext_db.cdb_off); + } } return erdma_post_cmd_wait(&dev->cmdq, &req, sizeof(req), NULL, NULL); @@ -753,7 +772,7 @@ int erdma_create_qp(struct ib_qp *ibqp, struct ib_qp_init_attr *attrs, qp->attrs.state = ERDMA_QP_STATE_IDLE; INIT_DELAYED_WORK(&qp->reflush_dwork, erdma_flush_worker); - ret = create_qp_cmd(dev, qp); + ret = create_qp_cmd(uctx, qp); if (ret) goto err_out_cmd; @@ -1517,7 +1536,7 @@ int erdma_create_cq(struct ib_cq *ibcq, const struct ib_cq_init_attr *attr, goto err_out_xa; } - ret = create_cq_cmd(dev, cq); + ret = create_cq_cmd(ctx, cq); if (ret) goto err_free_res; |