summaryrefslogtreecommitdiffstats
path: root/drivers/infiniband/hw/hfi1/pinning.h
diff options
context:
space:
mode:
Diffstat (limited to 'drivers/infiniband/hw/hfi1/pinning.h')
-rw-r--r--drivers/infiniband/hw/hfi1/pinning.h20
1 files changed, 20 insertions, 0 deletions
diff --git a/drivers/infiniband/hw/hfi1/pinning.h b/drivers/infiniband/hw/hfi1/pinning.h
new file mode 100644
index 0000000000..a814a3aa96
--- /dev/null
+++ b/drivers/infiniband/hw/hfi1/pinning.h
@@ -0,0 +1,20 @@
+/* SPDX-License-Identifier: GPL-2.0 or BSD-3-Clause */
+/*
+ * Copyright(c) 2023 Cornelis Networks, Inc.
+ */
+#ifndef _HFI1_PINNING_H
+#define _HFI1_PINNING_H
+
+struct hfi1_user_sdma_pkt_q;
+struct user_sdma_request;
+struct user_sdma_txreq;
+struct user_sdma_iovec;
+
+int hfi1_init_system_pinning(struct hfi1_user_sdma_pkt_q *pq);
+void hfi1_free_system_pinning(struct hfi1_user_sdma_pkt_q *pq);
+int hfi1_add_pages_to_sdma_packet(struct user_sdma_request *req,
+ struct user_sdma_txreq *tx,
+ struct user_sdma_iovec *iovec,
+ u32 *pkt_data_remaining);
+
+#endif /* _HFI1_PINNING_H */