Lines Matching refs:ibd
49 struct hfi1_ibdev *ibd = (struct hfi1_ibdev *)s->private; in _fault_stats_seq_show() local
50 struct hfi1_devdata *dd = dd_from_dev(ibd); in _fault_stats_seq_show()
70 if (!ibd->fault->n_rxfaults[i] && !ibd->fault->n_txfaults[i]) in _fault_stats_seq_show()
75 (unsigned long long)ibd->fault->n_rxfaults[i], in _fault_stats_seq_show()
76 (unsigned long long)ibd->fault->n_txfaults[i]); in _fault_stats_seq_show()
210 void hfi1_fault_exit_debugfs(struct hfi1_ibdev *ibd) in hfi1_fault_exit_debugfs() argument
212 if (ibd->fault) in hfi1_fault_exit_debugfs()
213 debugfs_remove_recursive(ibd->fault->dir); in hfi1_fault_exit_debugfs()
214 kfree(ibd->fault); in hfi1_fault_exit_debugfs()
215 ibd->fault = NULL; in hfi1_fault_exit_debugfs()
218 int hfi1_fault_init_debugfs(struct hfi1_ibdev *ibd) in hfi1_fault_init_debugfs() argument
220 struct dentry *parent = ibd->hfi1_ibdev_dbg; in hfi1_fault_init_debugfs()
223 ibd->fault = kzalloc(sizeof(*ibd->fault), GFP_KERNEL); in hfi1_fault_init_debugfs()
224 if (!ibd->fault) in hfi1_fault_init_debugfs()
227 ibd->fault->attr.interval = 1; in hfi1_fault_init_debugfs()
228 ibd->fault->attr.require_end = ULONG_MAX; in hfi1_fault_init_debugfs()
229 ibd->fault->attr.stacktrace_depth = 32; in hfi1_fault_init_debugfs()
230 ibd->fault->attr.dname = NULL; in hfi1_fault_init_debugfs()
231 ibd->fault->attr.verbose = 0; in hfi1_fault_init_debugfs()
232 ibd->fault->enable = false; in hfi1_fault_init_debugfs()
233 ibd->fault->opcode = false; in hfi1_fault_init_debugfs()
234 ibd->fault->fault_skip = 0; in hfi1_fault_init_debugfs()
235 ibd->fault->skip = 0; in hfi1_fault_init_debugfs()
236 ibd->fault->direction = HFI1_FAULT_DIR_TXRX; in hfi1_fault_init_debugfs()
237 ibd->fault->suppress_err = false; in hfi1_fault_init_debugfs()
238 bitmap_zero(ibd->fault->opcodes, in hfi1_fault_init_debugfs()
239 sizeof(ibd->fault->opcodes) * BITS_PER_BYTE); in hfi1_fault_init_debugfs()
242 fault_create_debugfs_attr("fault", parent, &ibd->fault->attr); in hfi1_fault_init_debugfs()
244 kfree(ibd->fault); in hfi1_fault_init_debugfs()
245 ibd->fault = NULL; in hfi1_fault_init_debugfs()
248 ibd->fault->dir = fault_dir; in hfi1_fault_init_debugfs()
250 debugfs_create_file("fault_stats", 0444, fault_dir, ibd, in hfi1_fault_init_debugfs()
252 debugfs_create_bool("enable", 0600, fault_dir, &ibd->fault->enable); in hfi1_fault_init_debugfs()
254 &ibd->fault->suppress_err); in hfi1_fault_init_debugfs()
256 &ibd->fault->opcode); in hfi1_fault_init_debugfs()
257 debugfs_create_file("opcodes", 0600, fault_dir, ibd->fault, in hfi1_fault_init_debugfs()
260 &ibd->fault->fault_skip); in hfi1_fault_init_debugfs()
262 &ibd->fault->fault_skip_usec); in hfi1_fault_init_debugfs()
263 debugfs_create_u8("direction", 0600, fault_dir, &ibd->fault->direction); in hfi1_fault_init_debugfs()
268 bool hfi1_dbg_fault_suppress_err(struct hfi1_ibdev *ibd) in hfi1_dbg_fault_suppress_err() argument
270 if (ibd->fault) in hfi1_dbg_fault_suppress_err()
271 return ibd->fault->suppress_err; in hfi1_dbg_fault_suppress_err()
275 static bool __hfi1_should_fault(struct hfi1_ibdev *ibd, u32 opcode, in __hfi1_should_fault() argument
280 if (!ibd->fault || !ibd->fault->enable) in __hfi1_should_fault()
282 if (!(ibd->fault->direction & direction)) in __hfi1_should_fault()
284 if (ibd->fault->opcode) { in __hfi1_should_fault()
285 if (bitmap_empty(ibd->fault->opcodes, in __hfi1_should_fault()
286 (sizeof(ibd->fault->opcodes) * in __hfi1_should_fault()
289 if (!(test_bit(opcode, ibd->fault->opcodes))) in __hfi1_should_fault()
292 if (ibd->fault->fault_skip_usec && in __hfi1_should_fault()
293 time_before(jiffies, ibd->fault->skip_usec)) in __hfi1_should_fault()
295 if (ibd->fault->fault_skip && ibd->fault->skip) { in __hfi1_should_fault()
296 ibd->fault->skip--; in __hfi1_should_fault()
299 ret = should_fail(&ibd->fault->attr, 1); in __hfi1_should_fault()
301 ibd->fault->skip = ibd->fault->fault_skip; in __hfi1_should_fault()
302 ibd->fault->skip_usec = jiffies + in __hfi1_should_fault()
303 usecs_to_jiffies(ibd->fault->fault_skip_usec); in __hfi1_should_fault()
310 struct hfi1_ibdev *ibd = to_idev(qp->ibqp.device); in hfi1_dbg_should_fault_tx() local
312 if (__hfi1_should_fault(ibd, opcode, HFI1_FAULT_DIR_TX)) { in hfi1_dbg_should_fault_tx()
314 ibd->fault->n_txfaults[opcode]++; in hfi1_dbg_should_fault_tx()
322 struct hfi1_ibdev *ibd = &packet->rcd->dd->verbs_dev; in hfi1_dbg_should_fault_rx() local
324 if (__hfi1_should_fault(ibd, packet->opcode, HFI1_FAULT_DIR_RX)) { in hfi1_dbg_should_fault_rx()
326 ibd->fault->n_rxfaults[packet->opcode]++; in hfi1_dbg_should_fault_rx()