1 /* 2 * Copyright(c) 2015 - 2017 Intel Corporation. 3 * 4 * This file is provided under a dual BSD/GPLv2 license. When using or 5 * redistributing this file, you may do so under either license. 6 * 7 * GPL LICENSE SUMMARY 8 * 9 * This program is free software; you can redistribute it and/or modify 10 * it under the terms of version 2 of the GNU General Public License as 11 * published by the Free Software Foundation. 12 * 13 * This program is distributed in the hope that it will be useful, but 14 * WITHOUT ANY WARRANTY; without even the implied warranty of 15 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU 16 * General Public License for more details. 17 * 18 * BSD LICENSE 19 * 20 * Redistribution and use in source and binary forms, with or without 21 * modification, are permitted provided that the following conditions 22 * are met: 23 * 24 * - Redistributions of source code must retain the above copyright 25 * notice, this list of conditions and the following disclaimer. 26 * - Redistributions in binary form must reproduce the above copyright 27 * notice, this list of conditions and the following disclaimer in 28 * the documentation and/or other materials provided with the 29 * distribution. 30 * - Neither the name of Intel Corporation nor the names of its 31 * contributors may be used to endorse or promote products derived 32 * from this software without specific prior written permission. 33 * 34 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS 35 * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT 36 * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR 37 * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT 38 * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, 39 * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT 40 * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, 41 * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY 42 * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT 43 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE 44 * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. 45 * 46 */ 47 #if !defined(__HFI1_TRACE_RX_H) || defined(TRACE_HEADER_MULTI_READ) 48 #define __HFI1_TRACE_RX_H 49 50 #include <linux/tracepoint.h> 51 #include <linux/trace_seq.h> 52 53 #include "hfi.h" 54 55 #define tidtype_name(type) { PT_##type, #type } 56 #define show_tidtype(type) \ 57 __print_symbolic(type, \ 58 tidtype_name(EXPECTED), \ 59 tidtype_name(EAGER), \ 60 tidtype_name(INVALID)) \ 61 62 #undef TRACE_SYSTEM 63 #define TRACE_SYSTEM hfi1_rx 64 65 TRACE_EVENT(hfi1_rcvhdr, 66 TP_PROTO(struct hfi1_devdata *dd, 67 u32 ctxt, 68 u64 eflags, 69 u32 etype, 70 u32 hlen, 71 u32 tlen, 72 u32 updegr, 73 u32 etail 74 ), 75 TP_ARGS(dd, ctxt, eflags, etype, hlen, tlen, updegr, etail), 76 TP_STRUCT__entry(DD_DEV_ENTRY(dd) 77 __field(u64, eflags) 78 __field(u32, ctxt) 79 __field(u32, etype) 80 __field(u32, hlen) 81 __field(u32, tlen) 82 __field(u32, updegr) 83 __field(u32, etail) 84 ), 85 TP_fast_assign(DD_DEV_ASSIGN(dd); 86 __entry->eflags = eflags; 87 __entry->ctxt = ctxt; 88 __entry->etype = etype; 89 __entry->hlen = hlen; 90 __entry->tlen = tlen; 91 __entry->updegr = updegr; 92 __entry->etail = etail; 93 ), 94 TP_printk( 95 "[%s] ctxt %d eflags 0x%llx etype %d,%s hlen %d tlen %d updegr %d etail %d", 96 __get_str(dev), 97 __entry->ctxt, 98 __entry->eflags, 99 __entry->etype, show_packettype(__entry->etype), 100 __entry->hlen, 101 __entry->tlen, 102 __entry->updegr, 103 __entry->etail 104 ) 105 ); 106 107 TRACE_EVENT(hfi1_receive_interrupt, 108 TP_PROTO(struct hfi1_devdata *dd, struct hfi1_ctxtdata *rcd), 109 TP_ARGS(dd, rcd), 110 TP_STRUCT__entry(DD_DEV_ENTRY(dd) 111 __field(u32, ctxt) 112 __field(u8, slow_path) 113 __field(u8, dma_rtail) 114 ), 115 TP_fast_assign(DD_DEV_ASSIGN(dd); 116 __entry->ctxt = rcd->ctxt; 117 if (rcd->do_interrupt == 118 &handle_receive_interrupt) { 119 __entry->slow_path = 1; 120 __entry->dma_rtail = 0xFF; 121 } else if (rcd->do_interrupt == 122 &handle_receive_interrupt_dma_rtail){ 123 __entry->dma_rtail = 1; 124 __entry->slow_path = 0; 125 } else if (rcd->do_interrupt == 126 &handle_receive_interrupt_nodma_rtail) { 127 __entry->dma_rtail = 0; 128 __entry->slow_path = 0; 129 } 130 ), 131 TP_printk("[%s] ctxt %d SlowPath: %d DmaRtail: %d", 132 __get_str(dev), 133 __entry->ctxt, 134 __entry->slow_path, 135 __entry->dma_rtail 136 ) 137 ); 138 139 DECLARE_EVENT_CLASS( 140 hfi1_exp_tid_reg_unreg, 141 TP_PROTO(unsigned int ctxt, u16 subctxt, u32 rarr, 142 u32 npages, unsigned long va, unsigned long pa, 143 dma_addr_t dma), 144 TP_ARGS(ctxt, subctxt, rarr, npages, va, pa, dma), 145 TP_STRUCT__entry( 146 __field(unsigned int, ctxt) 147 __field(u16, subctxt) 148 __field(u32, rarr) 149 __field(u32, npages) 150 __field(unsigned long, va) 151 __field(unsigned long, pa) 152 __field(dma_addr_t, dma) 153 ), 154 TP_fast_assign( 155 __entry->ctxt = ctxt; 156 __entry->subctxt = subctxt; 157 __entry->rarr = rarr; 158 __entry->npages = npages; 159 __entry->va = va; 160 __entry->pa = pa; 161 __entry->dma = dma; 162 ), 163 TP_printk("[%u:%u] entry:%u, %u pages @ 0x%lx, va:0x%lx dma:0x%llx", 164 __entry->ctxt, 165 __entry->subctxt, 166 __entry->rarr, 167 __entry->npages, 168 __entry->pa, 169 __entry->va, 170 __entry->dma 171 ) 172 ); 173 174 DEFINE_EVENT( 175 hfi1_exp_tid_reg_unreg, hfi1_exp_tid_unreg, 176 TP_PROTO(unsigned int ctxt, u16 subctxt, u32 rarr, u32 npages, 177 unsigned long va, unsigned long pa, dma_addr_t dma), 178 TP_ARGS(ctxt, subctxt, rarr, npages, va, pa, dma)); 179 180 DEFINE_EVENT( 181 hfi1_exp_tid_reg_unreg, hfi1_exp_tid_reg, 182 TP_PROTO(unsigned int ctxt, u16 subctxt, u32 rarr, u32 npages, 183 unsigned long va, unsigned long pa, dma_addr_t dma), 184 TP_ARGS(ctxt, subctxt, rarr, npages, va, pa, dma)); 185 186 TRACE_EVENT( 187 hfi1_put_tid, 188 TP_PROTO(struct hfi1_devdata *dd, 189 u32 index, u32 type, unsigned long pa, u16 order), 190 TP_ARGS(dd, index, type, pa, order), 191 TP_STRUCT__entry( 192 DD_DEV_ENTRY(dd) 193 __field(unsigned long, pa); 194 __field(u32, index); 195 __field(u32, type); 196 __field(u16, order); 197 ), 198 TP_fast_assign( 199 DD_DEV_ASSIGN(dd); 200 __entry->pa = pa; 201 __entry->index = index; 202 __entry->type = type; 203 __entry->order = order; 204 ), 205 TP_printk("[%s] type %s pa %lx index %u order %u", 206 __get_str(dev), 207 show_tidtype(__entry->type), 208 __entry->pa, 209 __entry->index, 210 __entry->order 211 ) 212 ); 213 214 TRACE_EVENT(hfi1_exp_tid_inval, 215 TP_PROTO(unsigned int ctxt, u16 subctxt, unsigned long va, u32 rarr, 216 u32 npages, dma_addr_t dma), 217 TP_ARGS(ctxt, subctxt, va, rarr, npages, dma), 218 TP_STRUCT__entry( 219 __field(unsigned int, ctxt) 220 __field(u16, subctxt) 221 __field(unsigned long, va) 222 __field(u32, rarr) 223 __field(u32, npages) 224 __field(dma_addr_t, dma) 225 ), 226 TP_fast_assign( 227 __entry->ctxt = ctxt; 228 __entry->subctxt = subctxt; 229 __entry->va = va; 230 __entry->rarr = rarr; 231 __entry->npages = npages; 232 __entry->dma = dma; 233 ), 234 TP_printk("[%u:%u] entry:%u, %u pages @ 0x%lx dma: 0x%llx", 235 __entry->ctxt, 236 __entry->subctxt, 237 __entry->rarr, 238 __entry->npages, 239 __entry->va, 240 __entry->dma 241 ) 242 ); 243 244 TRACE_EVENT(hfi1_mmu_invalidate, 245 TP_PROTO(unsigned int ctxt, u16 subctxt, const char *type, 246 unsigned long start, unsigned long end), 247 TP_ARGS(ctxt, subctxt, type, start, end), 248 TP_STRUCT__entry( 249 __field(unsigned int, ctxt) 250 __field(u16, subctxt) 251 __string(type, type) 252 __field(unsigned long, start) 253 __field(unsigned long, end) 254 ), 255 TP_fast_assign( 256 __entry->ctxt = ctxt; 257 __entry->subctxt = subctxt; 258 __assign_str(type, type); 259 __entry->start = start; 260 __entry->end = end; 261 ), 262 TP_printk("[%3u:%02u] MMU Invalidate (%s) 0x%lx - 0x%lx", 263 __entry->ctxt, 264 __entry->subctxt, 265 __get_str(type), 266 __entry->start, 267 __entry->end 268 ) 269 ); 270 271 #endif /* __HFI1_TRACE_RX_H */ 272 273 #undef TRACE_INCLUDE_PATH 274 #undef TRACE_INCLUDE_FILE 275 #define TRACE_INCLUDE_PATH . 276 #define TRACE_INCLUDE_FILE trace_rx 277 #include <trace/define_trace.h> 278