From 2c3c1048746a4622d8c89a29670120dc8fab93c4 Mon Sep 17 00:00:00 2001 From: Daniel Baumann Date: Sun, 7 Apr 2024 20:49:45 +0200 Subject: Adding upstream version 6.1.76. Signed-off-by: Daniel Baumann --- drivers/infiniband/hw/hfi1/fault.h | 69 ++++++++++++++++++++++++++++++++++++++ 1 file changed, 69 insertions(+) create mode 100644 drivers/infiniband/hw/hfi1/fault.h (limited to 'drivers/infiniband/hw/hfi1/fault.h') diff --git a/drivers/infiniband/hw/hfi1/fault.h b/drivers/infiniband/hw/hfi1/fault.h new file mode 100644 index 000000000..7fe7f4721 --- /dev/null +++ b/drivers/infiniband/hw/hfi1/fault.h @@ -0,0 +1,69 @@ +/* SPDX-License-Identifier: GPL-2.0 or BSD-3-Clause */ +/* + * Copyright(c) 2018 Intel Corporation. + */ + +#ifndef _HFI1_FAULT_H +#define _HFI1_FAULT_H + +#include +#include +#include +#include +#include + +#include "hfi.h" + +struct hfi1_ibdev; + +#if defined(CONFIG_FAULT_INJECTION) && defined(CONFIG_FAULT_INJECTION_DEBUG_FS) +struct fault { + struct fault_attr attr; + struct dentry *dir; + u64 n_rxfaults[(1U << BITS_PER_BYTE)]; + u64 n_txfaults[(1U << BITS_PER_BYTE)]; + u64 fault_skip; + u64 skip; + u64 fault_skip_usec; + unsigned long skip_usec; + unsigned long opcodes[(1U << BITS_PER_BYTE) / BITS_PER_LONG]; + bool enable; + bool suppress_err; + bool opcode; + u8 direction; +}; + +int hfi1_fault_init_debugfs(struct hfi1_ibdev *ibd); +bool hfi1_dbg_should_fault_tx(struct rvt_qp *qp, u32 opcode); +bool hfi1_dbg_should_fault_rx(struct hfi1_packet *packet); +bool hfi1_dbg_fault_suppress_err(struct hfi1_ibdev *ibd); +void hfi1_fault_exit_debugfs(struct hfi1_ibdev *ibd); + +#else + +static inline int hfi1_fault_init_debugfs(struct hfi1_ibdev *ibd) +{ + return 0; +} + +static inline bool hfi1_dbg_should_fault_rx(struct hfi1_packet *packet) +{ + return false; +} + +static inline bool hfi1_dbg_should_fault_tx(struct rvt_qp *qp, + u32 opcode) +{ + return false; +} + +static inline bool hfi1_dbg_fault_suppress_err(struct hfi1_ibdev *ibd) +{ + return false; +} + +static inline void hfi1_fault_exit_debugfs(struct hfi1_ibdev *ibd) +{ +} +#endif +#endif /* _HFI1_FAULT_H */ -- cgit v1.2.3