/* * Copyright(c) 2015, 2016 Intel Corporation. * * This file is provided under a dual BSD/GPLv2 license. When using or * redistributing this file, you may do so under either license. * * GPL LICENSE SUMMARY * * This program is free software; you can redistribute it and/or modify * it under the terms of version 2 of the GNU General Public License as * published by the Free Software Foundation. * * This program is distributed in the hope that it will be useful, but * WITHOUT ANY WARRANTY; without even the implied warranty of * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU * General Public License for more details. * * BSD LICENSE * * Redistribution and use in source and binary forms, with or without * modification, are permitted provided that the following conditions * are met: * * - Redistributions of source code must retain the above copyright * notice, this list of conditions and the following disclaimer. * - Redistributions in binary form must reproduce the above copyright * notice, this list of conditions and the following disclaimer in * the documentation and/or other materials provided with the * distribution. * - Neither the name of Intel Corporation nor the names of its * contributors may be used to endorse or promote products derived * from this software without specific prior written permission. * * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. * */ #if !defined(__HFI1_TRACE_IBHDRS_H) || defined(TRACE_HEADER_MULTI_READ) #define __HFI1_TRACE_IBHDRS_H #include #include #include "hfi.h" #undef TRACE_SYSTEM #define TRACE_SYSTEM hfi1_ibhdrs u8 ibhdr_exhdr_len(struct ib_header *hdr); const char *parse_everbs_hdrs(struct trace_seq *p, u8 opcode, void *ehdrs); #define __parse_ib_ehdrs(op, ehdrs) parse_everbs_hdrs(p, op, ehdrs) #define lrh_name(lrh) { HFI1_##lrh, #lrh } #define show_lnh(lrh) \ __print_symbolic(lrh, \ lrh_name(LRH_BTH), \ lrh_name(LRH_GRH)) #define LRH_PRN "vl %d lver %d sl %d lnh %d,%s dlid %.4x len %d slid %.4x" #define BTH_PRN \ "op 0x%.2x,%s se %d m %d pad %d tver %d pkey 0x%.4x " \ "f %d b %d qpn 0x%.6x a %d psn 0x%.8x" #define EHDR_PRN "%s" DECLARE_EVENT_CLASS(hfi1_ibhdr_template, TP_PROTO(struct hfi1_devdata *dd, struct ib_header *hdr), TP_ARGS(dd, hdr), TP_STRUCT__entry( DD_DEV_ENTRY(dd) /* LRH */ __field(u8, vl) __field(u8, lver) __field(u8, sl) __field(u8, lnh) __field(u16, dlid) __field(u16, len) __field(u16, slid) /* BTH */ __field(u8, opcode) __field(u8, se) __field(u8, m) __field(u8, pad) __field(u8, tver) __field(u16, pkey) __field(u8, f) __field(u8, b) __field(u32, qpn) __field(u8, a) __field(u32, psn) /* extended headers */ __dynamic_array(u8, ehdrs, ibhdr_exhdr_len(hdr)) ), TP_fast_assign( struct ib_other_headers *ohdr; DD_DEV_ASSIGN(dd); /* LRH */ __entry->vl = (u8)(be16_to_cpu(hdr->lrh[0]) >> 12); __entry->lver = (u8)(be16_to_cpu(hdr->lrh[0]) >> 8) & 0xf; __entry->sl = (u8)(be16_to_cpu(hdr->lrh[0]) >> 4) & 0xf; __entry->lnh = (u8)(be16_to_cpu(hdr->lrh[0]) & 3); __entry->dlid = be16_to_cpu(hdr->lrh[1]); /* allow for larger len */ __entry->len = be16_to_cpu(hdr->lrh[2]); __entry->slid = be16_to_cpu(hdr->lrh[3]); /* BTH */ if (__entry->lnh == HFI1_LRH_BTH) ohdr = &hdr->u.oth; else ohdr = &hdr->u.l.oth; __entry->opcode = (be32_to_cpu(ohdr->bth[0]) >> 24) & 0xff; __entry->se = (be32_to_cpu(ohdr->bth[0]) >> 23) & 1; __entry->m = (be32_to_cpu(ohdr->bth[0]) >> 22) & 1; __entry->pad = (be32_to_cpu(ohdr->bth[0]) >> 20) & 3; __entry->tver = (be32_to_cpu(ohdr->bth[0]) >> 16) & 0xf; __entry->pkey = be32_to_cpu(ohdr->bth[0]) & 0xffff; __entry->f = (be32_to_cpu(ohdr->bth[1]) >> HFI1_FECN_SHIFT) & HFI1_FECN_MASK; __entry->b = (be32_to_cpu(ohdr->bth[1]) >> HFI1_BECN_SHIFT) & HFI1_BECN_MASK; __entry->qpn = be32_to_cpu(ohdr->bth[1]) & RVT_QPN_MASK; __entry->a = (be32_to_cpu(ohdr->bth[2]) >> 31) & 1; /* allow for larger PSN */ __entry->psn = be32_to_cpu(ohdr->bth[2]) & 0x7fffffff; /* extended headers */ memcpy(__get_dynamic_array(ehdrs), &ohdr->u, ibhdr_exhdr_len(hdr)); ), TP_printk("[%s] " LRH_PRN " " BTH_PRN " " EHDR_PRN, __get_str(dev), /* LRH */ __entry->vl, __entry->lver, __entry->sl, __entry->lnh, show_lnh(__entry->lnh), __entry->dlid, __entry->len, __entry->slid, /* BTH */ __entry->opcode, show_ib_opcode(__entry->opcode), __entry->se, __entry->m, __entry->pad, __entry->tver, __entry->pkey, __entry->f, __entry->b, __entry->qpn, __entry->a, __entry->psn, /* extended headers */ __parse_ib_ehdrs( __entry->opcode, (void *)__get_dynamic_array(ehdrs)) ) ); DEFINE_EVENT(hfi1_ibhdr_template, input_ibhdr, TP_PROTO(struct hfi1_devdata *dd, struct ib_header *hdr), TP_ARGS(dd, hdr)); DEFINE_EVENT(hfi1_ibhdr_template, pio_output_ibhdr, TP_PROTO(struct hfi1_devdata *dd, struct ib_header *hdr), TP_ARGS(dd, hdr)); DEFINE_EVENT(hfi1_ibhdr_template, ack_output_ibhdr, TP_PROTO(struct hfi1_devdata *dd, struct ib_header *hdr), TP_ARGS(dd, hdr)); DEFINE_EVENT(hfi1_ibhdr_template, sdma_output_ibhdr, TP_PROTO(struct hfi1_devdata *dd, struct ib_header *hdr), TP_ARGS(dd, hdr)); #endif /* __HFI1_TRACE_IBHDRS_H */ #undef TRACE_INCLUDE_PATH #undef TRACE_INCLUDE_FILE #define TRACE_INCLUDE_PATH . #define TRACE_INCLUDE_FILE trace_ibhdrs #include