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_packet *packet), 67 TP_ARGS(packet), 68 TP_STRUCT__entry(DD_DEV_ENTRY(packet->rcd->dd) 69 __field(u64, eflags) 70 __field(u32, ctxt) 71 __field(u32, etype) 72 __field(u32, hlen) 73 __field(u32, tlen) 74 __field(u32, updegr) 75 __field(u32, etail) 76 ), 77 TP_fast_assign(DD_DEV_ASSIGN(packet->rcd->dd); 78 __entry->eflags = rhf_err_flags(packet->rhf); 79 __entry->ctxt = packet->rcd->ctxt; 80 __entry->etype = packet->etype; 81 __entry->hlen = packet->hlen; 82 __entry->tlen = packet->tlen; 83 __entry->updegr = packet->updegr; 84 __entry->etail = rhf_egr_index(packet->rhf); 85 ), 86 TP_printk( 87 "[%s] ctxt %d eflags 0x%llx etype %d,%s hlen %d tlen %d updegr %d etail %d", 88 __get_str(dev), 89 __entry->ctxt, 90 __entry->eflags, 91 __entry->etype, show_packettype(__entry->etype), 92 __entry->hlen, 93 __entry->tlen, 94 __entry->updegr, 95 __entry->etail 96 ) 97 ); 98 99 TRACE_EVENT(hfi1_receive_interrupt, 100 TP_PROTO(struct hfi1_devdata *dd, struct hfi1_ctxtdata *rcd), 101 TP_ARGS(dd, rcd), 102 TP_STRUCT__entry(DD_DEV_ENTRY(dd) 103 __field(u32, ctxt) 104 __field(u8, slow_path) 105 __field(u8, dma_rtail) 106 ), 107 TP_fast_assign(DD_DEV_ASSIGN(dd); 108 __entry->ctxt = rcd->ctxt; 109 if (rcd->do_interrupt == 110 &handle_receive_interrupt) { 111 __entry->slow_path = 1; 112 __entry->dma_rtail = 0xFF; 113 } else if (rcd->do_interrupt == 114 &handle_receive_interrupt_dma_rtail){ 115 __entry->dma_rtail = 1; 116 __entry->slow_path = 0; 117 } else if (rcd->do_interrupt == 118 &handle_receive_interrupt_nodma_rtail) { 119 __entry->dma_rtail = 0; 120 __entry->slow_path = 0; 121 } 122 ), 123 TP_printk("[%s] ctxt %d SlowPath: %d DmaRtail: %d", 124 __get_str(dev), 125 __entry->ctxt, 126 __entry->slow_path, 127 __entry->dma_rtail 128 ) 129 ); 130 131 DECLARE_EVENT_CLASS( 132 hfi1_exp_tid_reg_unreg, 133 TP_PROTO(unsigned int ctxt, u16 subctxt, u32 rarr, 134 u32 npages, unsigned long va, unsigned long pa, 135 dma_addr_t dma), 136 TP_ARGS(ctxt, subctxt, rarr, npages, va, pa, dma), 137 TP_STRUCT__entry( 138 __field(unsigned int, ctxt) 139 __field(u16, subctxt) 140 __field(u32, rarr) 141 __field(u32, npages) 142 __field(unsigned long, va) 143 __field(unsigned long, pa) 144 __field(dma_addr_t, dma) 145 ), 146 TP_fast_assign( 147 __entry->ctxt = ctxt; 148 __entry->subctxt = subctxt; 149 __entry->rarr = rarr; 150 __entry->npages = npages; 151 __entry->va = va; 152 __entry->pa = pa; 153 __entry->dma = dma; 154 ), 155 TP_printk("[%u:%u] entry:%u, %u pages @ 0x%lx, va:0x%lx dma:0x%llx", 156 __entry->ctxt, 157 __entry->subctxt, 158 __entry->rarr, 159 __entry->npages, 160 __entry->pa, 161 __entry->va, 162 __entry->dma 163 ) 164 ); 165 166 DEFINE_EVENT( 167 hfi1_exp_tid_reg_unreg, hfi1_exp_tid_unreg, 168 TP_PROTO(unsigned int ctxt, u16 subctxt, u32 rarr, u32 npages, 169 unsigned long va, unsigned long pa, dma_addr_t dma), 170 TP_ARGS(ctxt, subctxt, rarr, npages, va, pa, dma)); 171 172 DEFINE_EVENT( 173 hfi1_exp_tid_reg_unreg, hfi1_exp_tid_reg, 174 TP_PROTO(unsigned int ctxt, u16 subctxt, u32 rarr, u32 npages, 175 unsigned long va, unsigned long pa, dma_addr_t dma), 176 TP_ARGS(ctxt, subctxt, rarr, npages, va, pa, dma)); 177 178 TRACE_EVENT( 179 hfi1_put_tid, 180 TP_PROTO(struct hfi1_devdata *dd, 181 u32 index, u32 type, unsigned long pa, u16 order), 182 TP_ARGS(dd, index, type, pa, order), 183 TP_STRUCT__entry( 184 DD_DEV_ENTRY(dd) 185 __field(unsigned long, pa); 186 __field(u32, index); 187 __field(u32, type); 188 __field(u16, order); 189 ), 190 TP_fast_assign( 191 DD_DEV_ASSIGN(dd); 192 __entry->pa = pa; 193 __entry->index = index; 194 __entry->type = type; 195 __entry->order = order; 196 ), 197 TP_printk("[%s] type %s pa %lx index %u order %u", 198 __get_str(dev), 199 show_tidtype(__entry->type), 200 __entry->pa, 201 __entry->index, 202 __entry->order 203 ) 204 ); 205 206 TRACE_EVENT(hfi1_exp_tid_inval, 207 TP_PROTO(unsigned int ctxt, u16 subctxt, unsigned long va, u32 rarr, 208 u32 npages, dma_addr_t dma), 209 TP_ARGS(ctxt, subctxt, va, rarr, npages, dma), 210 TP_STRUCT__entry( 211 __field(unsigned int, ctxt) 212 __field(u16, subctxt) 213 __field(unsigned long, va) 214 __field(u32, rarr) 215 __field(u32, npages) 216 __field(dma_addr_t, dma) 217 ), 218 TP_fast_assign( 219 __entry->ctxt = ctxt; 220 __entry->subctxt = subctxt; 221 __entry->va = va; 222 __entry->rarr = rarr; 223 __entry->npages = npages; 224 __entry->dma = dma; 225 ), 226 TP_printk("[%u:%u] entry:%u, %u pages @ 0x%lx dma: 0x%llx", 227 __entry->ctxt, 228 __entry->subctxt, 229 __entry->rarr, 230 __entry->npages, 231 __entry->va, 232 __entry->dma 233 ) 234 ); 235 236 TRACE_EVENT(hfi1_mmu_invalidate, 237 TP_PROTO(unsigned int ctxt, u16 subctxt, const char *type, 238 unsigned long start, unsigned long end), 239 TP_ARGS(ctxt, subctxt, type, start, end), 240 TP_STRUCT__entry( 241 __field(unsigned int, ctxt) 242 __field(u16, subctxt) 243 __string(type, type) 244 __field(unsigned long, start) 245 __field(unsigned long, end) 246 ), 247 TP_fast_assign( 248 __entry->ctxt = ctxt; 249 __entry->subctxt = subctxt; 250 __assign_str(type, type); 251 __entry->start = start; 252 __entry->end = end; 253 ), 254 TP_printk("[%3u:%02u] MMU Invalidate (%s) 0x%lx - 0x%lx", 255 __entry->ctxt, 256 __entry->subctxt, 257 __get_str(type), 258 __entry->start, 259 __entry->end 260 ) 261 ); 262 263 #endif /* __HFI1_TRACE_RX_H */ 264 265 #undef TRACE_INCLUDE_PATH 266 #undef TRACE_INCLUDE_FILE 267 #define TRACE_INCLUDE_PATH . 268 #define TRACE_INCLUDE_FILE trace_rx 269 #include <trace/define_trace.h> 270