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-rw-r--r--include/rdma/restrack.h22
1 files changed, 21 insertions, 1 deletions
diff --git a/include/rdma/restrack.h b/include/rdma/restrack.h
index f3b3e3576f6a9..9654d33edd989 100644
--- a/include/rdma/restrack.h
+++ b/include/rdma/restrack.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: (GPL-2.0+ OR BSD-3-Clause) */
+/* SPDX-License-Identifier: GPL-2.0 OR Linux-OpenIB */
/*
* Copyright (c) 2017-2018 Mellanox Technologies. All rights reserved.
*/
@@ -12,6 +12,7 @@
#include <linux/kref.h>
#include <linux/completion.h>
#include <linux/sched/task.h>
+#include <uapi/rdma/rdma_netlink.h>
/**
* enum rdma_restrack_type - HW objects to track
@@ -44,6 +45,8 @@ enum rdma_restrack_type {
};
#define RDMA_RESTRACK_HASH_BITS 8
+struct rdma_restrack_entry;
+
/**
* struct rdma_restrack_root - main resource tracking management
* entity, per-device
@@ -57,6 +60,13 @@ struct rdma_restrack_root {
* @hash: global database for all resources per-device
*/
DECLARE_HASHTABLE(hash, RDMA_RESTRACK_HASH_BITS);
+ /**
+ * @fill_res_entry: driver-specific fill function
+ *
+ * Allows rdma drivers to add their own restrack attributes.
+ */
+ int (*fill_res_entry)(struct sk_buff *msg,
+ struct rdma_restrack_entry *entry);
};
/**
@@ -174,4 +184,14 @@ static inline void rdma_restrack_set_task(struct rdma_restrack_entry *res,
res->task = task;
}
+/*
+ * Helper functions for rdma drivers when filling out
+ * nldev driver attributes.
+ */
+int rdma_nl_put_driver_u32(struct sk_buff *msg, const char *name, u32 value);
+int rdma_nl_put_driver_u32_hex(struct sk_buff *msg, const char *name,
+ u32 value);
+int rdma_nl_put_driver_u64(struct sk_buff *msg, const char *name, u64 value);
+int rdma_nl_put_driver_u64_hex(struct sk_buff *msg, const char *name,
+ u64 value);
#endif /* _RDMA_RESTRACK_H_ */