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path: root/drivers/infiniband/hw/mana/qp.c
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Diffstat (limited to 'drivers/infiniband/hw/mana/qp.c')
-rw-r--r--drivers/infiniband/hw/mana/qp.c114
1 files changed, 36 insertions, 78 deletions
diff --git a/drivers/infiniband/hw/mana/qp.c b/drivers/infiniband/hw/mana/qp.c
index 258f89464c10..ba13c5abf8ef 100644
--- a/drivers/infiniband/hw/mana/qp.c
+++ b/drivers/infiniband/hw/mana/qp.c
@@ -95,11 +95,9 @@ 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_queue **gdma_cq_allocated;
mana_handle_t *mana_ind_table;
struct mana_port_context *mpc;
unsigned int ind_tbl_size;
@@ -173,13 +171,6 @@ 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++) {
@@ -192,13 +183,13 @@ static int mana_ib_create_qp_rss(struct ib_qp *ibqp, struct ib_pd *pd,
ibcq = ibwq->cq;
cq = container_of(ibcq, struct mana_ib_cq, ibcq);
- wq_spec.gdma_region = wq->gdma_region;
+ wq_spec.gdma_region = wq->queue.gdma_region;
wq_spec.queue_size = wq->wq_buf_size;
- cq_spec.gdma_region = cq->gdma_region;
+ cq_spec.gdma_region = cq->queue.gdma_region;
cq_spec.queue_size = cq->cqe * COMP_ENTRY_SIZE;
cq_spec.modr_ctx_id = 0;
- eq = &mpc->ac->eqs[cq->comp_vector % gc->max_num_queues];
+ eq = &mpc->ac->eqs[cq->comp_vector];
cq_spec.attached_eq = eq->eq->id;
ret = mana_create_wq_obj(mpc, mpc->port_handle, GDMA_RQ,
@@ -210,18 +201,18 @@ static int mana_ib_create_qp_rss(struct ib_qp *ibqp, struct ib_pd *pd,
}
/* The GDMA regions are now owned by the WQ object */
- wq->gdma_region = GDMA_INVALID_DMA_REGION;
- cq->gdma_region = GDMA_INVALID_DMA_REGION;
+ wq->queue.gdma_region = GDMA_INVALID_DMA_REGION;
+ cq->queue.gdma_region = GDMA_INVALID_DMA_REGION;
- wq->id = wq_spec.queue_index;
- cq->id = cq_spec.queue_index;
+ wq->queue.id = wq_spec.queue_index;
+ cq->queue.id = cq_spec.queue_index;
ibdev_dbg(&mdev->ib_dev,
- "ret %d rx_object 0x%llx wq id %llu cq id %llu\n",
- ret, wq->rx_object, wq->id, cq->id);
+ "rx_object 0x%llx wq id %llu cq id %llu\n",
+ wq->rx_object, wq->queue.id, cq->queue.id);
- resp.entries[i].cqid = cq->id;
- resp.entries[i].wqid = wq->id;
+ resp.entries[i].cqid = cq->queue.id;
+ resp.entries[i].wqid = wq->queue.id;
mana_ind_table[i] = wq->rx_object;
@@ -229,8 +220,6 @@ static int mana_ib_create_qp_rss(struct ib_qp *ibqp, struct ib_pd *pd,
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;
@@ -250,7 +239,6 @@ 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;
@@ -262,13 +250,10 @@ fail:
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_ib_remove_cq_cb(mdev, cq);
mana_destroy_wq_obj(mpc, GDMA_RQ, wq->rx_object);
}
- kfree(gdma_cq_allocated);
kfree(mana_ind_table);
return ret;
@@ -287,15 +272,12 @@ 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 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 net_device *ndev;
- struct ib_umem *umem;
struct mana_eq *eq;
int eq_vec;
u32 port;
@@ -344,56 +326,39 @@ static int mana_ib_create_qp_raw(struct ib_qp *ibqp, struct ib_pd *ibpd,
ibdev_dbg(&mdev->ib_dev, "ucmd sq_buf_addr 0x%llx port %u\n",
ucmd.sq_buf_addr, ucmd.port);
- umem = ib_umem_get(ibpd->device, ucmd.sq_buf_addr, ucmd.sq_buf_size,
- IB_ACCESS_LOCAL_WRITE);
- if (IS_ERR(umem)) {
- err = PTR_ERR(umem);
- ibdev_dbg(&mdev->ib_dev,
- "Failed to get umem for create qp-raw, err %d\n",
- err);
- goto err_free_vport;
- }
- qp->sq_umem = umem;
-
- err = mana_ib_create_zero_offset_dma_region(mdev, qp->sq_umem,
- &qp->sq_gdma_region);
+ err = mana_ib_create_queue(mdev, ucmd.sq_buf_addr, ucmd.sq_buf_size, &qp->raw_sq);
if (err) {
ibdev_dbg(&mdev->ib_dev,
- "Failed to create dma region for create qp-raw, %d\n",
- err);
- goto err_release_umem;
+ "Failed to create queue for create qp-raw, err %d\n", err);
+ goto err_free_vport;
}
- ibdev_dbg(&mdev->ib_dev,
- "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 */
- wq_spec.gdma_region = qp->sq_gdma_region;
+ wq_spec.gdma_region = qp->raw_sq.gdma_region;
wq_spec.queue_size = ucmd.sq_buf_size;
- cq_spec.gdma_region = send_cq->gdma_region;
+ cq_spec.gdma_region = send_cq->queue.gdma_region;
cq_spec.queue_size = send_cq->cqe * COMP_ENTRY_SIZE;
cq_spec.modr_ctx_id = 0;
- eq_vec = send_cq->comp_vector % gc->max_num_queues;
+ eq_vec = send_cq->comp_vector;
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);
+ &cq_spec, &qp->qp_handle);
if (err) {
ibdev_dbg(&mdev->ib_dev,
"Failed to create wq for create raw-qp, err %d\n",
err);
- goto err_destroy_dma_region;
+ goto err_destroy_queue;
}
/* The GDMA regions are now owned by the WQ object */
- qp->sq_gdma_region = GDMA_INVALID_DMA_REGION;
- send_cq->gdma_region = GDMA_INVALID_DMA_REGION;
+ qp->raw_sq.gdma_region = GDMA_INVALID_DMA_REGION;
+ send_cq->queue.gdma_region = GDMA_INVALID_DMA_REGION;
- qp->sq_id = wq_spec.queue_index;
- send_cq->id = cq_spec.queue_index;
+ qp->raw_sq.id = wq_spec.queue_index;
+ send_cq->queue.id = cq_spec.queue_index;
/* Create CQ table entry */
err = mana_ib_install_cq_cb(mdev, send_cq);
@@ -401,11 +366,11 @@ static int mana_ib_create_qp_raw(struct ib_qp *ibqp, struct ib_pd *ibpd,
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);
+ "qp->qp_handle 0x%llx sq id %llu cq id %llu\n",
+ qp->qp_handle, qp->raw_sq.id, send_cq->queue.id);
- resp.sqid = qp->sq_id;
- resp.cqid = send_cq->id;
+ resp.sqid = qp->raw_sq.id;
+ resp.cqid = send_cq->queue.id;
resp.tx_vp_offset = pd->tx_vp_offset;
err = ib_copy_to_udata(udata, &resp, sizeof(resp));
@@ -413,23 +378,19 @@ 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_release_gdma_cq;
+ goto err_remove_cq_cb;
}
return 0;
-err_release_gdma_cq:
- kfree(gdma_cq);
- gc->cq_table[send_cq->id] = NULL;
+err_remove_cq_cb:
+ mana_ib_remove_cq_cb(mdev, send_cq);
err_destroy_wq_obj:
- mana_destroy_wq_obj(mpc, GDMA_SQ, qp->tx_object);
+ mana_destroy_wq_obj(mpc, GDMA_SQ, qp->qp_handle);
-err_destroy_dma_region:
- mana_ib_gd_destroy_dma_region(mdev, qp->sq_gdma_region);
-
-err_release_umem:
- ib_umem_release(umem);
+err_destroy_queue:
+ mana_ib_destroy_queue(mdev, &qp->raw_sq);
err_free_vport:
mana_ib_uncfg_vport(mdev, pd, port);
@@ -503,12 +464,9 @@ static int mana_ib_destroy_qp_raw(struct mana_ib_qp *qp, struct ib_udata *udata)
mpc = netdev_priv(ndev);
pd = container_of(ibpd, struct mana_ib_pd, ibpd);
- mana_destroy_wq_obj(mpc, GDMA_SQ, qp->tx_object);
+ mana_destroy_wq_obj(mpc, GDMA_SQ, qp->qp_handle);
- if (qp->sq_umem) {
- mana_ib_gd_destroy_dma_region(mdev, qp->sq_gdma_region);
- ib_umem_release(qp->sq_umem);
- }
+ mana_ib_destroy_queue(mdev, &qp->raw_sq);
mana_ib_uncfg_vport(mdev, pd, qp->port);