1 /* SPDX-License-Identifier: GPL-2.0 OR BSD-3-Clause */
3 * Copyright(c) 2018 Intel Corporation.
9 #include <linux/fault-inject.h>
10 #include <linux/dcache.h>
11 #include <linux/bitops.h>
12 #include <linux/kernel.h>
13 #include <rdma/rdma_vt.h>
19 #if defined(CONFIG_FAULT_INJECTION) && defined(CONFIG_FAULT_INJECTION_DEBUG_FS)
21 struct fault_attr attr;
23 u64 n_rxfaults[(1U << BITS_PER_BYTE)];
24 u64 n_txfaults[(1U << BITS_PER_BYTE)];
28 unsigned long skip_usec;
29 unsigned long opcodes[(1U << BITS_PER_BYTE) / BITS_PER_LONG];
36 int hfi1_fault_init_debugfs(struct hfi1_ibdev *ibd);
37 bool hfi1_dbg_should_fault_tx(struct rvt_qp *qp, u32 opcode);
38 bool hfi1_dbg_should_fault_rx(struct hfi1_packet *packet);
39 bool hfi1_dbg_fault_suppress_err(struct hfi1_ibdev *ibd);
40 void hfi1_fault_exit_debugfs(struct hfi1_ibdev *ibd);
44 static inline int hfi1_fault_init_debugfs(struct hfi1_ibdev *ibd)
49 static inline bool hfi1_dbg_should_fault_rx(struct hfi1_packet *packet)
54 static inline bool hfi1_dbg_should_fault_tx(struct rvt_qp *qp,
60 static inline bool hfi1_dbg_fault_suppress_err(struct hfi1_ibdev *ibd)
65 static inline void hfi1_fault_exit_debugfs(struct hfi1_ibdev *ibd)
69 #endif /* _HFI1_FAULT_H */