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path: root/drivers/infiniband/hw/hns/hns_roce_srq.c
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Diffstat (limited to 'drivers/infiniband/hw/hns/hns_roce_srq.c')
-rw-r--r--drivers/infiniband/hw/hns/hns_roce_srq.c26
1 files changed, 26 insertions, 0 deletions
diff --git a/drivers/infiniband/hw/hns/hns_roce_srq.c b/drivers/infiniband/hw/hns/hns_roce_srq.c
new file mode 100644
index 000000000000..d8a86130febe
--- /dev/null
+++ b/drivers/infiniband/hw/hns/hns_roce_srq.c
@@ -0,0 +1,26 @@
+// SPDX-License-Identifier: GPL-2.0 OR Linux-OpenIB
+/*
+ * Copyright (c) 2018 Hisilicon Limited.
+ */
+
+#include <rdma/ib_umem.h>
+#include <rdma/hns-abi.h>
+#include "hns_roce_device.h"
+#include "hns_roce_cmd.h"
+#include "hns_roce_hem.h"
+
+int hns_roce_init_srq_table(struct hns_roce_dev *hr_dev)
+{
+ struct hns_roce_srq_table *srq_table = &hr_dev->srq_table;
+
+ xa_init(&srq_table->xa);
+
+ return hns_roce_bitmap_init(&srq_table->bitmap, hr_dev->caps.num_srqs,
+ hr_dev->caps.num_srqs - 1,
+ hr_dev->caps.reserved_srqs, 0);
+}
+
+void hns_roce_cleanup_srq_table(struct hns_roce_dev *hr_dev)
+{
+ hns_roce_bitmap_cleanup(&hr_dev->srq_table.bitmap);
+}