From 01a69402cf9d38ff180345d55c2ee51c7e89fbc7 Mon Sep 17 00:00:00 2001 From: Daniel Baumann Date: Sat, 18 May 2024 20:50:03 +0200 Subject: Adding upstream version 6.8.9. Signed-off-by: Daniel Baumann --- drivers/infiniband/hw/mana/qp.c | 113 +++++++++++++++++++++++++--------------- 1 file changed, 71 insertions(+), 42 deletions(-) (limited to 'drivers/infiniband/hw/mana/qp.c') diff --git a/drivers/infiniband/hw/mana/qp.c b/drivers/infiniband/hw/mana/qp.c index 4b3b5b274e..6e7627745c 100644 --- a/drivers/infiniband/hw/mana/qp.c +++ b/drivers/infiniband/hw/mana/qp.c @@ -17,12 +17,10 @@ static int mana_ib_cfg_vport_steering(struct mana_ib_dev *dev, struct mana_cfg_rx_steer_resp resp = {}; mana_handle_t *req_indir_tab; struct gdma_context *gc; - struct gdma_dev *mdev; u32 req_buf_size; int i, err; - mdev = dev->gdma_dev; - gc = mdev->gdma_context; + gc = mdev_to_gc(dev); req_buf_size = sizeof(*req) + sizeof(mana_handle_t) * MANA_INDIRECT_TABLE_SIZE; @@ -39,7 +37,7 @@ static int mana_ib_cfg_vport_steering(struct mana_ib_dev *dev, req->rx_enable = 1; req->update_default_rxobj = 1; req->default_rxobj = default_rxobj; - req->hdr.dev_id = mdev->dev_id; + req->hdr.dev_id = gc->mana.dev_id; /* If there are more than 1 entries in indirection table, enable RSS */ if (log_ind_tbl_size) @@ -99,25 +97,24 @@ static int mana_ib_create_qp_rss(struct ib_qp *ibqp, struct ib_pd *pd, struct mana_ib_qp *qp = container_of(ibqp, struct mana_ib_qp, ibqp); struct mana_ib_dev *mdev = container_of(pd->device, struct mana_ib_dev, ib_dev); + struct gdma_context *gc = mdev_to_gc(mdev); struct ib_rwq_ind_table *ind_tbl = attr->rwq_ind_tbl; struct mana_ib_create_qp_rss_resp resp = {}; struct mana_ib_create_qp_rss ucmd = {}; - struct gdma_dev *gd = mdev->gdma_dev; + struct gdma_queue **gdma_cq_allocated; mana_handle_t *mana_ind_table; struct mana_port_context *mpc; - struct mana_context *mc; + unsigned int ind_tbl_size; struct net_device *ndev; struct mana_ib_cq *cq; struct mana_ib_wq *wq; - unsigned int ind_tbl_size; + struct mana_eq *eq; struct ib_cq *ibcq; struct ib_wq *ibwq; int i = 0; u32 port; int ret; - mc = gd->driver_data; - if (!udata || udata->inlen < sizeof(ucmd)) return -EINVAL; @@ -129,7 +126,7 @@ static int mana_ib_create_qp_rss(struct ib_qp *ibqp, struct ib_pd *pd, return ret; } - if (attr->cap.max_recv_wr > MAX_SEND_BUFFERS_PER_QUEUE) { + if (attr->cap.max_recv_wr > mdev->adapter_caps.max_qp_wr) { ibdev_dbg(&mdev->ib_dev, "Requested max_recv_wr %d exceeding limit\n", attr->cap.max_recv_wr); @@ -160,12 +157,12 @@ static int mana_ib_create_qp_rss(struct ib_qp *ibqp, struct ib_pd *pd, /* IB ports start with 1, MANA start with 0 */ port = ucmd.port; - if (port < 1 || port > mc->num_ports) { + ndev = mana_ib_get_netdev(pd->device, port); + if (!ndev) { ibdev_dbg(&mdev->ib_dev, "Invalid port %u in creating qp\n", port); return -EINVAL; } - ndev = mc->ports[port - 1]; mpc = netdev_priv(ndev); ibdev_dbg(&mdev->ib_dev, "rx_hash_function %d port %d\n", @@ -178,6 +175,13 @@ static int mana_ib_create_qp_rss(struct ib_qp *ibqp, struct ib_pd *pd, goto fail; } + gdma_cq_allocated = kcalloc(ind_tbl_size, sizeof(*gdma_cq_allocated), + GFP_KERNEL); + if (!gdma_cq_allocated) { + ret = -ENOMEM; + goto fail; + } + qp->port = port; for (i = 0; i < ind_tbl_size; i++) { @@ -196,12 +200,16 @@ static int mana_ib_create_qp_rss(struct ib_qp *ibqp, struct ib_pd *pd, cq_spec.gdma_region = cq->gdma_region; cq_spec.queue_size = cq->cqe * COMP_ENTRY_SIZE; cq_spec.modr_ctx_id = 0; - cq_spec.attached_eq = GDMA_CQ_NO_EQ; + eq = &mpc->ac->eqs[cq->comp_vector % gc->max_num_queues]; + cq_spec.attached_eq = eq->eq->id; ret = mana_create_wq_obj(mpc, mpc->port_handle, GDMA_RQ, &wq_spec, &cq_spec, &wq->rx_object); - if (ret) + if (ret) { + /* Do cleanup starting with index i-1 */ + i--; goto fail; + } /* The GDMA regions are now owned by the WQ object */ wq->gdma_region = GDMA_INVALID_DMA_REGION; @@ -218,6 +226,13 @@ static int mana_ib_create_qp_rss(struct ib_qp *ibqp, struct ib_pd *pd, resp.entries[i].wqid = wq->id; mana_ind_table[i] = wq->rx_object; + + /* Create CQ table entry */ + ret = mana_ib_install_cq_cb(mdev, cq); + if (ret) + goto fail; + + gdma_cq_allocated[i] = gc->cq_table[cq->id]; } resp.num_entries = i; @@ -237,6 +252,7 @@ static int mana_ib_create_qp_rss(struct ib_qp *ibqp, struct ib_pd *pd, goto fail; } + kfree(gdma_cq_allocated); kfree(mana_ind_table); return 0; @@ -244,10 +260,17 @@ static int mana_ib_create_qp_rss(struct ib_qp *ibqp, struct ib_pd *pd, fail: while (i-- > 0) { ibwq = ind_tbl->ind_tbl[i]; + ibcq = ibwq->cq; wq = container_of(ibwq, struct mana_ib_wq, ibwq); + cq = container_of(ibcq, struct mana_ib_cq, ibcq); + + gc->cq_table[cq->id] = NULL; + kfree(gdma_cq_allocated[i]); + mana_destroy_wq_obj(mpc, GDMA_RQ, wq->rx_object); } + kfree(gdma_cq_allocated); kfree(mana_ind_table); return ret; @@ -266,19 +289,19 @@ static int mana_ib_create_qp_raw(struct ib_qp *ibqp, struct ib_pd *ibpd, struct mana_ib_ucontext *mana_ucontext = rdma_udata_to_drv_context(udata, struct mana_ib_ucontext, ibucontext); + struct gdma_context *gc = mdev_to_gc(mdev); struct mana_ib_create_qp_resp resp = {}; - struct gdma_dev *gd = mdev->gdma_dev; struct mana_ib_create_qp ucmd = {}; + struct gdma_queue *gdma_cq = NULL; struct mana_obj_spec wq_spec = {}; struct mana_obj_spec cq_spec = {}; struct mana_port_context *mpc; - struct mana_context *mc; struct net_device *ndev; struct ib_umem *umem; - int err; + struct mana_eq *eq; + int eq_vec; u32 port; - - mc = gd->driver_data; + int err; if (!mana_ucontext || udata->inlen < sizeof(ucmd)) return -EINVAL; @@ -290,12 +313,7 @@ static int mana_ib_create_qp_raw(struct ib_qp *ibqp, struct ib_pd *ibpd, return err; } - /* IB ports start with 1, MANA Ethernet ports start with 0 */ - port = ucmd.port; - if (port < 1 || port > mc->num_ports) - return -EINVAL; - - if (attr->cap.max_send_wr > MAX_SEND_BUFFERS_PER_QUEUE) { + if (attr->cap.max_send_wr > mdev->adapter_caps.max_qp_wr) { ibdev_dbg(&mdev->ib_dev, "Requested max_send_wr %d exceeding limit\n", attr->cap.max_send_wr); @@ -309,11 +327,17 @@ static int mana_ib_create_qp_raw(struct ib_qp *ibqp, struct ib_pd *ibpd, return -EINVAL; } - ndev = mc->ports[port - 1]; + port = ucmd.port; + ndev = mana_ib_get_netdev(ibpd->device, port); + if (!ndev) { + ibdev_dbg(&mdev->ib_dev, "Invalid port %u in creating qp\n", + port); + return -EINVAL; + } mpc = netdev_priv(ndev); ibdev_dbg(&mdev->ib_dev, "port %u ndev %p mpc %p\n", port, ndev, mpc); - err = mana_ib_cfg_vport(mdev, port - 1, pd, mana_ucontext->doorbell); + err = mana_ib_cfg_vport(mdev, port, pd, mana_ucontext->doorbell); if (err) return -ENODEV; @@ -333,8 +357,8 @@ static int mana_ib_create_qp_raw(struct ib_qp *ibqp, struct ib_pd *ibpd, } qp->sq_umem = umem; - err = mana_ib_gd_create_dma_region(mdev, qp->sq_umem, - &qp->sq_gdma_region); + err = mana_ib_create_zero_offset_dma_region(mdev, qp->sq_umem, + &qp->sq_gdma_region); if (err) { ibdev_dbg(&mdev->ib_dev, "Failed to create dma region for create qp-raw, %d\n", @@ -343,7 +367,7 @@ static int mana_ib_create_qp_raw(struct ib_qp *ibqp, struct ib_pd *ibpd, } ibdev_dbg(&mdev->ib_dev, - "mana_ib_gd_create_dma_region ret %d gdma_region 0x%llx\n", + "create_dma_region ret %d gdma_region 0x%llx\n", err, qp->sq_gdma_region); /* Create a WQ on the same port handle used by the Ethernet */ @@ -353,7 +377,9 @@ static int mana_ib_create_qp_raw(struct ib_qp *ibqp, struct ib_pd *ibpd, cq_spec.gdma_region = send_cq->gdma_region; cq_spec.queue_size = send_cq->cqe * COMP_ENTRY_SIZE; cq_spec.modr_ctx_id = 0; - cq_spec.attached_eq = GDMA_CQ_NO_EQ; + eq_vec = send_cq->comp_vector % gc->max_num_queues; + eq = &mpc->ac->eqs[eq_vec]; + cq_spec.attached_eq = eq->eq->id; err = mana_create_wq_obj(mpc, mpc->port_handle, GDMA_SQ, &wq_spec, &cq_spec, &qp->tx_object); @@ -371,6 +397,11 @@ static int mana_ib_create_qp_raw(struct ib_qp *ibqp, struct ib_pd *ibpd, qp->sq_id = wq_spec.queue_index; send_cq->id = cq_spec.queue_index; + /* Create CQ table entry */ + err = mana_ib_install_cq_cb(mdev, send_cq); + if (err) + goto err_destroy_wq_obj; + ibdev_dbg(&mdev->ib_dev, "ret %d qp->tx_object 0x%llx sq id %llu cq id %llu\n", err, qp->tx_object, qp->sq_id, send_cq->id); @@ -384,11 +415,15 @@ static int mana_ib_create_qp_raw(struct ib_qp *ibqp, struct ib_pd *ibpd, ibdev_dbg(&mdev->ib_dev, "Failed copy udata for create qp-raw, %d\n", err); - goto err_destroy_wq_obj; + goto err_release_gdma_cq; } return 0; +err_release_gdma_cq: + kfree(gdma_cq); + gc->cq_table[send_cq->id] = NULL; + err_destroy_wq_obj: mana_destroy_wq_obj(mpc, GDMA_SQ, qp->tx_object); @@ -399,7 +434,7 @@ err_release_umem: ib_umem_release(umem); err_free_vport: - mana_ib_uncfg_vport(mdev, pd, port - 1); + mana_ib_uncfg_vport(mdev, pd, port); return err; } @@ -437,16 +472,13 @@ static int mana_ib_destroy_qp_rss(struct mana_ib_qp *qp, { struct mana_ib_dev *mdev = container_of(qp->ibqp.device, struct mana_ib_dev, ib_dev); - struct gdma_dev *gd = mdev->gdma_dev; struct mana_port_context *mpc; - struct mana_context *mc; struct net_device *ndev; struct mana_ib_wq *wq; struct ib_wq *ibwq; int i; - mc = gd->driver_data; - ndev = mc->ports[qp->port - 1]; + ndev = mana_ib_get_netdev(qp->ibqp.device, qp->port); mpc = netdev_priv(ndev); for (i = 0; i < (1 << ind_tbl->log_ind_tbl_size); i++) { @@ -464,15 +496,12 @@ static int mana_ib_destroy_qp_raw(struct mana_ib_qp *qp, struct ib_udata *udata) { struct mana_ib_dev *mdev = container_of(qp->ibqp.device, struct mana_ib_dev, ib_dev); - struct gdma_dev *gd = mdev->gdma_dev; struct ib_pd *ibpd = qp->ibqp.pd; struct mana_port_context *mpc; - struct mana_context *mc; struct net_device *ndev; struct mana_ib_pd *pd; - mc = gd->driver_data; - ndev = mc->ports[qp->port - 1]; + ndev = mana_ib_get_netdev(qp->ibqp.device, qp->port); mpc = netdev_priv(ndev); pd = container_of(ibpd, struct mana_ib_pd, ibpd); @@ -483,7 +512,7 @@ static int mana_ib_destroy_qp_raw(struct mana_ib_qp *qp, struct ib_udata *udata) ib_umem_release(qp->sq_umem); } - mana_ib_uncfg_vport(mdev, pd, qp->port - 1); + mana_ib_uncfg_vport(mdev, pd, qp->port); return 0; } -- cgit v1.2.3