Adding upstream version 6.8.9.upstream/6.8.9

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>

1 files changed, 53 insertions, 4 deletions

diff --git a/drivers/infiniband/hw/mana/cq.c b/drivers/infiniband/hw/mana/cq.c
index d141cab8a1..4a71e678d0 100644
--- a/drivers/infiniband/hw/mana/cq.c
+++ b/drivers/infiniband/hw/mana/cq.c
@@ -12,13 +12,20 @@ int mana_ib_create_cq(struct ib_cq *ibcq, const struct ib_cq_init_attr *attr,
 	struct ib_device *ibdev = ibcq->device;
 	struct mana_ib_create_cq ucmd = {};
 	struct mana_ib_dev *mdev;
+	struct gdma_context *gc;
 	int err;
 
 	mdev = container_of(ibdev, struct mana_ib_dev, ib_dev);
+	gc = mdev_to_gc(mdev);
 
 	if (udata->inlen < sizeof(ucmd))
 		return -EINVAL;
 
+	if (attr->comp_vector > gc->max_num_queues)
+		return -EINVAL;
+
+	cq->comp_vector = attr->comp_vector;
+
 	err = ib_copy_from_udata(&ucmd, udata, min(sizeof(ucmd), udata->inlen));
 	if (err) {
 		ibdev_dbg(ibdev,
@@ -26,7 +33,7 @@ int mana_ib_create_cq(struct ib_cq *ibcq, const struct ib_cq_init_attr *attr,
 		return err;
 	}
 
-	if (attr->cqe > MAX_SEND_BUFFERS_PER_QUEUE) {
+	if (attr->cqe > mdev->adapter_caps.max_qp_wr) {
 		ibdev_dbg(ibdev, "CQE %d exceeding limit\n", attr->cqe);
 		return -EINVAL;
 	}
@@ -41,7 +48,7 @@ int mana_ib_create_cq(struct ib_cq *ibcq, const struct ib_cq_init_attr *attr,
 		return err;
 	}
 
-	err = mana_ib_gd_create_dma_region(mdev, cq->umem, &cq->gdma_region);
+	err = mana_ib_create_zero_offset_dma_region(mdev, cq->umem, &cq->gdma_region);
 	if (err) {
 		ibdev_dbg(ibdev,
 			  "Failed to create dma region for create cq, %d\n",
@@ -50,12 +57,13 @@ int mana_ib_create_cq(struct ib_cq *ibcq, const struct ib_cq_init_attr *attr,
 	}
 
 	ibdev_dbg(ibdev,
-		  "mana_ib_gd_create_dma_region ret %d gdma_region 0x%llx\n",
+		  "create_dma_region ret %d gdma_region 0x%llx\n",
 		  err, cq->gdma_region);
 
 	/*
 	 * The CQ ID is not known at this time. The ID is generated at create_qp
 	 */
+	cq->id = INVALID_QUEUE_ID;
 
 	return 0;
 
@@ -69,11 +77,52 @@ int mana_ib_destroy_cq(struct ib_cq *ibcq, struct ib_udata *udata)
 	struct mana_ib_cq *cq = container_of(ibcq, struct mana_ib_cq, ibcq);
 	struct ib_device *ibdev = ibcq->device;
 	struct mana_ib_dev *mdev;
+	struct gdma_context *gc;
+	int err;
 
 	mdev = container_of(ibdev, struct mana_ib_dev, ib_dev);
+	gc = mdev_to_gc(mdev);
+
+	err = mana_ib_gd_destroy_dma_region(mdev, cq->gdma_region);
+	if (err) {
+		ibdev_dbg(ibdev,
+			  "Failed to destroy dma region, %d\n", err);
+		return err;
+	}
+
+	if (cq->id != INVALID_QUEUE_ID) {
+		kfree(gc->cq_table[cq->id]);
+		gc->cq_table[cq->id] = NULL;
+	}
 
-	mana_ib_gd_destroy_dma_region(mdev, cq->gdma_region);
 	ib_umem_release(cq->umem);
 
 	return 0;
 }
+
+static void mana_ib_cq_handler(void *ctx, struct gdma_queue *gdma_cq)
+{
+	struct mana_ib_cq *cq = ctx;
+
+	if (cq->ibcq.comp_handler)
+		cq->ibcq.comp_handler(&cq->ibcq, cq->ibcq.cq_context);
+}
+
+int mana_ib_install_cq_cb(struct mana_ib_dev *mdev, struct mana_ib_cq *cq)
+{
+	struct gdma_context *gc = mdev_to_gc(mdev);
+	struct gdma_queue *gdma_cq;
+
+	/* Create CQ table entry */
+	WARN_ON(gc->cq_table[cq->id]);
+	gdma_cq = kzalloc(sizeof(*gdma_cq), GFP_KERNEL);
+	if (!gdma_cq)
+		return -ENOMEM;
+
+	gdma_cq->cq.context = cq;
+	gdma_cq->type = GDMA_CQ;
+	gdma_cq->cq.callback = mana_ib_cq_handler;
+	gdma_cq->id = cq->id;
+	gc->cq_table[cq->id] = gdma_cq;
+	return 0;
+}