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path: root/drivers/infiniband/hw/mana/cq.c
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Diffstat (limited to 'drivers/infiniband/hw/mana/cq.c')
-rw-r--r--drivers/infiniband/hw/mana/cq.c29
1 files changed, 24 insertions, 5 deletions
diff --git a/drivers/infiniband/hw/mana/cq.c b/drivers/infiniband/hw/mana/cq.c
index 83ebd070535ab..4a71e678d09c1 100644
--- a/drivers/infiniband/hw/mana/cq.c
+++ b/drivers/infiniband/hw/mana/cq.c
@@ -16,7 +16,7 @@ int mana_ib_create_cq(struct ib_cq *ibcq, const struct ib_cq_init_attr *attr,
int err;
mdev = container_of(ibdev, struct mana_ib_dev, ib_dev);
- gc = mdev->gdma_dev->gdma_context;
+ gc = mdev_to_gc(mdev);
if (udata->inlen < sizeof(ucmd))
return -EINVAL;
@@ -48,7 +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",
@@ -57,7 +57,7 @@ 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);
/*
@@ -81,7 +81,7 @@ int mana_ib_destroy_cq(struct ib_cq *ibcq, struct ib_udata *udata)
int err;
mdev = container_of(ibdev, struct mana_ib_dev, ib_dev);
- gc = mdev->gdma_dev->gdma_context;
+ gc = mdev_to_gc(mdev);
err = mana_ib_gd_destroy_dma_region(mdev, cq->gdma_region);
if (err) {
@@ -100,10 +100,29 @@ int mana_ib_destroy_cq(struct ib_cq *ibcq, struct ib_udata *udata)
return 0;
}
-void mana_ib_cq_handler(void *ctx, struct gdma_queue *gdma_cq)
+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;
+}