570 lines
		
	
	
		
			17 KiB
		
	
	
	
		
			C
		
	
	
	
			
		
		
	
	
			570 lines
		
	
	
		
			17 KiB
		
	
	
	
		
			C
		
	
	
	
| /*
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|  * Copyright(c) 2015 - 2020 Intel Corporation.
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|  *
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|  * This file is provided under a dual BSD/GPLv2 license.  When using or
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|  * redistributing this file, you may do so under either license.
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|  *
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|  * GPL LICENSE SUMMARY
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|  *
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|  * This program is free software; you can redistribute it and/or modify
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|  * it under the terms of version 2 of the GNU General Public License as
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|  * published by the Free Software Foundation.
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|  *
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|  * This program is distributed in the hope that it will be useful, but
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|  * WITHOUT ANY WARRANTY; without even the implied warranty of
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|  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
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|  * General Public License for more details.
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|  *
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|  * BSD LICENSE
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|  *
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|  * Redistribution and use in source and binary forms, with or without
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|  * modification, are permitted provided that the following conditions
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|  * are met:
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|  *
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|  *  - Redistributions of source code must retain the above copyright
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|  *    notice, this list of conditions and the following disclaimer.
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|  *  - Redistributions in binary form must reproduce the above copyright
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|  *    notice, this list of conditions and the following disclaimer in
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|  *    the documentation and/or other materials provided with the
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|  *    distribution.
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|  *  - Neither the name of Intel Corporation nor the names of its
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|  *    contributors may be used to endorse or promote products derived
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|  *    from this software without specific prior written permission.
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|  *
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|  * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
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|  * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
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|  * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
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|  * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
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|  * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
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|  * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
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|  * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
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|  * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
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|  * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
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|  * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
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|  * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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|  *
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|  */
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| #define CREATE_TRACE_POINTS
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| #include "trace.h"
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| #include "exp_rcv.h"
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| #include "ipoib.h"
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| 
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| static u8 __get_ib_hdr_len(struct ib_header *hdr)
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| {
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| 	struct ib_other_headers *ohdr;
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| 	u8 opcode;
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| 
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| 	if (ib_get_lnh(hdr) == HFI1_LRH_BTH)
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| 		ohdr = &hdr->u.oth;
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| 	else
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| 		ohdr = &hdr->u.l.oth;
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| 	opcode = ib_bth_get_opcode(ohdr);
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| 	return hdr_len_by_opcode[opcode] == 0 ?
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| 	       0 : hdr_len_by_opcode[opcode] - (12 + 8);
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| }
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| 
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| static u8 __get_16b_hdr_len(struct hfi1_16b_header *hdr)
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| {
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| 	struct ib_other_headers *ohdr = NULL;
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| 	u8 opcode;
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| 	u8 l4 = hfi1_16B_get_l4(hdr);
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| 
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| 	if (l4 == OPA_16B_L4_FM) {
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| 		opcode = IB_OPCODE_UD_SEND_ONLY;
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| 		return (8 + 8); /* No BTH */
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| 	}
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| 
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| 	if (l4 == OPA_16B_L4_IB_LOCAL)
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| 		ohdr = &hdr->u.oth;
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| 	else
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| 		ohdr = &hdr->u.l.oth;
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| 
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| 	opcode = ib_bth_get_opcode(ohdr);
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| 	return hdr_len_by_opcode[opcode] == 0 ?
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| 	       0 : hdr_len_by_opcode[opcode] - (12 + 8 + 8);
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| }
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| 
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| u8 hfi1_trace_packet_hdr_len(struct hfi1_packet *packet)
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| {
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| 	if (packet->etype != RHF_RCV_TYPE_BYPASS)
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| 		return __get_ib_hdr_len(packet->hdr);
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| 	else
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| 		return __get_16b_hdr_len(packet->hdr);
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| }
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| 
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| u8 hfi1_trace_opa_hdr_len(struct hfi1_opa_header *opa_hdr)
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| {
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| 	if (!opa_hdr->hdr_type)
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| 		return __get_ib_hdr_len(&opa_hdr->ibh);
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| 	else
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| 		return __get_16b_hdr_len(&opa_hdr->opah);
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| }
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| 
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| const char *hfi1_trace_get_packet_l4_str(u8 l4)
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| {
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| 	if (l4)
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| 		return "16B";
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| 	else
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| 		return "9B";
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| }
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| 
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| const char *hfi1_trace_get_packet_l2_str(u8 l2)
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| {
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| 	switch (l2) {
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| 	case 0:
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| 		return "0";
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| 	case 1:
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| 		return "1";
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| 	case 2:
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| 		return "16B";
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| 	case 3:
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| 		return "9B";
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| 	}
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| 	return "";
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| }
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| 
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| #define IMM_PRN  "imm:%d"
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| #define RETH_PRN "reth vaddr:0x%.16llx rkey:0x%.8x dlen:0x%.8x"
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| #define AETH_PRN "aeth syn:0x%.2x %s msn:0x%.8x"
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| #define DETH_PRN "deth qkey:0x%.8x sqpn:0x%.6x"
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| #define DETH_ENTROPY_PRN "deth qkey:0x%.8x sqpn:0x%.6x entropy:0x%.2x"
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| #define IETH_PRN "ieth rkey:0x%.8x"
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| #define ATOMICACKETH_PRN "origdata:%llx"
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| #define ATOMICETH_PRN "vaddr:0x%llx rkey:0x%.8x sdata:%llx cdata:%llx"
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| #define TID_RDMA_KDETH "kdeth0 0x%x kdeth1 0x%x"
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| #define TID_RDMA_KDETH_DATA "kdeth0 0x%x: kver %u sh %u intr %u tidctrl %u tid %x offset %x kdeth1 0x%x: jkey %x"
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| #define TID_READ_REQ_PRN "tid_flow_psn 0x%x tid_flow_qp 0x%x verbs_qp 0x%x"
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| #define TID_READ_RSP_PRN "verbs_qp 0x%x"
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| #define TID_WRITE_REQ_PRN "original_qp 0x%x"
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| #define TID_WRITE_RSP_PRN "tid_flow_psn 0x%x tid_flow_qp 0x%x verbs_qp 0x%x"
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| #define TID_WRITE_DATA_PRN "verbs_qp 0x%x"
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| #define TID_ACK_PRN "tid_flow_psn 0x%x verbs_psn 0x%x tid_flow_qp 0x%x verbs_qp 0x%x"
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| #define TID_RESYNC_PRN "verbs_qp 0x%x"
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| 
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| #define OP(transport, op) IB_OPCODE_## transport ## _ ## op
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| 
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| static const char *parse_syndrome(u8 syndrome)
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| {
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| 	switch (syndrome >> 5) {
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| 	case 0:
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| 		return "ACK";
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| 	case 1:
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| 		return "RNRNAK";
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| 	case 3:
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| 		return "NAK";
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| 	}
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| 	return "";
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| }
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| 
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| void hfi1_trace_parse_9b_bth(struct ib_other_headers *ohdr,
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| 			     u8 *ack, bool *becn, bool *fecn, u8 *mig,
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| 			     u8 *se, u8 *pad, u8 *opcode, u8 *tver,
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| 			     u16 *pkey, u32 *psn, u32 *qpn)
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| {
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| 	*ack = ib_bth_get_ackreq(ohdr);
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| 	*becn = ib_bth_get_becn(ohdr);
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| 	*fecn = ib_bth_get_fecn(ohdr);
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| 	*mig = ib_bth_get_migreq(ohdr);
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| 	*se = ib_bth_get_se(ohdr);
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| 	*pad = ib_bth_get_pad(ohdr);
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| 	*opcode = ib_bth_get_opcode(ohdr);
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| 	*tver = ib_bth_get_tver(ohdr);
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| 	*pkey = ib_bth_get_pkey(ohdr);
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| 	*psn = mask_psn(ib_bth_get_psn(ohdr));
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| 	*qpn = ib_bth_get_qpn(ohdr);
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| }
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| 
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| void hfi1_trace_parse_16b_bth(struct ib_other_headers *ohdr,
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| 			      u8 *ack, u8 *mig, u8 *opcode,
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| 			      u8 *pad, u8 *se, u8 *tver,
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| 			      u32 *psn, u32 *qpn)
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| {
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| 	*ack = ib_bth_get_ackreq(ohdr);
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| 	*mig = ib_bth_get_migreq(ohdr);
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| 	*opcode = ib_bth_get_opcode(ohdr);
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| 	*pad = ib_bth_get_pad(ohdr);
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| 	*se = ib_bth_get_se(ohdr);
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| 	*tver = ib_bth_get_tver(ohdr);
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| 	*psn = mask_psn(ib_bth_get_psn(ohdr));
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| 	*qpn = ib_bth_get_qpn(ohdr);
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| }
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| 
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| void hfi1_trace_parse_9b_hdr(struct ib_header *hdr, bool sc5,
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| 			     u8 *lnh, u8 *lver, u8 *sl, u8 *sc,
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| 			     u16 *len, u32 *dlid, u32 *slid)
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| {
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| 	*lnh = ib_get_lnh(hdr);
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| 	*lver = ib_get_lver(hdr);
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| 	*sl = ib_get_sl(hdr);
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| 	*sc = ib_get_sc(hdr) | (sc5 << 4);
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| 	*len = ib_get_len(hdr);
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| 	*dlid = ib_get_dlid(hdr);
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| 	*slid = ib_get_slid(hdr);
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| }
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| 
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| void hfi1_trace_parse_16b_hdr(struct hfi1_16b_header *hdr,
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| 			      u8 *age, bool *becn, bool *fecn,
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| 			      u8 *l4, u8 *rc, u8 *sc,
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| 			      u16 *entropy, u16 *len, u16 *pkey,
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| 			      u32 *dlid, u32 *slid)
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| {
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| 	*age = hfi1_16B_get_age(hdr);
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| 	*becn = hfi1_16B_get_becn(hdr);
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| 	*fecn = hfi1_16B_get_fecn(hdr);
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| 	*l4 = hfi1_16B_get_l4(hdr);
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| 	*rc = hfi1_16B_get_rc(hdr);
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| 	*sc = hfi1_16B_get_sc(hdr);
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| 	*entropy = hfi1_16B_get_entropy(hdr);
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| 	*len = hfi1_16B_get_len(hdr);
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| 	*pkey = hfi1_16B_get_pkey(hdr);
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| 	*dlid = hfi1_16B_get_dlid(hdr);
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| 	*slid = hfi1_16B_get_slid(hdr);
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| }
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| 
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| #define LRH_PRN "len:%d sc:%d dlid:0x%.4x slid:0x%.4x "
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| #define LRH_9B_PRN "lnh:%d,%s lver:%d sl:%d"
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| #define LRH_16B_PRN "age:%d becn:%d fecn:%d l4:%d " \
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| 		    "rc:%d sc:%d pkey:0x%.4x entropy:0x%.4x"
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| const char *hfi1_trace_fmt_lrh(struct trace_seq *p, bool bypass,
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| 			       u8 age, bool becn, bool fecn, u8 l4,
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| 			       u8 lnh, const char *lnh_name, u8 lver,
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| 			       u8 rc, u8 sc, u8 sl, u16 entropy,
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| 			       u16 len, u16 pkey, u32 dlid, u32 slid)
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| {
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| 	const char *ret = trace_seq_buffer_ptr(p);
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| 
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| 	trace_seq_printf(p, LRH_PRN, len, sc, dlid, slid);
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| 
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| 	if (bypass)
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| 		trace_seq_printf(p, LRH_16B_PRN,
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| 				 age, becn, fecn, l4, rc, sc, pkey, entropy);
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| 
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| 	else
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| 		trace_seq_printf(p, LRH_9B_PRN,
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| 				 lnh, lnh_name, lver, sl);
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| 	trace_seq_putc(p, 0);
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| 
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| 	return ret;
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| }
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| 
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| #define BTH_9B_PRN \
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| 	"op:0x%.2x,%s se:%d m:%d pad:%d tver:%d pkey:0x%.4x " \
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| 	"f:%d b:%d qpn:0x%.6x a:%d psn:0x%.8x"
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| #define BTH_16B_PRN \
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| 	"op:0x%.2x,%s se:%d m:%d pad:%d tver:%d " \
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| 	"qpn:0x%.6x a:%d psn:0x%.8x"
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| #define L4_FM_16B_PRN \
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| 	"op:0x%.2x,%s dest_qpn:0x%.6x src_qpn:0x%.6x"
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| const char *hfi1_trace_fmt_rest(struct trace_seq *p, bool bypass, u8 l4,
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| 				u8 ack, bool becn, bool fecn, u8 mig,
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| 				u8 se, u8 pad, u8 opcode, const char *opname,
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| 				u8 tver, u16 pkey, u32 psn, u32 qpn,
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| 				u32 dest_qpn, u32 src_qpn)
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| {
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| 	const char *ret = trace_seq_buffer_ptr(p);
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| 
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| 	if (bypass)
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| 		if (l4 == OPA_16B_L4_FM)
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| 			trace_seq_printf(p, L4_FM_16B_PRN,
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| 					 opcode, opname, dest_qpn, src_qpn);
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| 		else
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| 			trace_seq_printf(p, BTH_16B_PRN,
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| 					 opcode, opname,
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| 					 se, mig, pad, tver, qpn, ack, psn);
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| 
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| 	else
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| 		trace_seq_printf(p, BTH_9B_PRN,
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| 				 opcode, opname,
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| 				 se, mig, pad, tver, pkey, fecn, becn,
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| 				 qpn, ack, psn);
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| 	trace_seq_putc(p, 0);
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| 
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| 	return ret;
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| }
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| 
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| const char *parse_everbs_hdrs(
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| 	struct trace_seq *p,
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| 	u8 opcode, u8 l4, u32 dest_qpn, u32 src_qpn,
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| 	void *ehdrs)
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| {
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| 	union ib_ehdrs *eh = ehdrs;
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| 	const char *ret = trace_seq_buffer_ptr(p);
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| 
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| 	if (l4 == OPA_16B_L4_FM) {
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| 		trace_seq_printf(p, "mgmt pkt");
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| 		goto out;
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| 	}
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| 
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| 	switch (opcode) {
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| 	/* imm */
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| 	case OP(RC, SEND_LAST_WITH_IMMEDIATE):
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| 	case OP(UC, SEND_LAST_WITH_IMMEDIATE):
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| 	case OP(RC, SEND_ONLY_WITH_IMMEDIATE):
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| 	case OP(UC, SEND_ONLY_WITH_IMMEDIATE):
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| 	case OP(RC, RDMA_WRITE_LAST_WITH_IMMEDIATE):
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| 	case OP(UC, RDMA_WRITE_LAST_WITH_IMMEDIATE):
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| 		trace_seq_printf(p, IMM_PRN,
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| 				 be32_to_cpu(eh->imm_data));
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| 		break;
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| 	/* reth + imm */
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| 	case OP(RC, RDMA_WRITE_ONLY_WITH_IMMEDIATE):
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| 	case OP(UC, RDMA_WRITE_ONLY_WITH_IMMEDIATE):
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| 		trace_seq_printf(p, RETH_PRN " " IMM_PRN,
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| 				 get_ib_reth_vaddr(&eh->rc.reth),
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| 				 be32_to_cpu(eh->rc.reth.rkey),
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| 				 be32_to_cpu(eh->rc.reth.length),
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| 				 be32_to_cpu(eh->rc.imm_data));
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| 		break;
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| 	/* reth */
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| 	case OP(RC, RDMA_READ_REQUEST):
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| 	case OP(RC, RDMA_WRITE_FIRST):
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| 	case OP(UC, RDMA_WRITE_FIRST):
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| 	case OP(RC, RDMA_WRITE_ONLY):
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| 	case OP(UC, RDMA_WRITE_ONLY):
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| 		trace_seq_printf(p, RETH_PRN,
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| 				 get_ib_reth_vaddr(&eh->rc.reth),
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| 				 be32_to_cpu(eh->rc.reth.rkey),
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| 				 be32_to_cpu(eh->rc.reth.length));
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| 		break;
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| 	case OP(RC, RDMA_READ_RESPONSE_FIRST):
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| 	case OP(RC, RDMA_READ_RESPONSE_LAST):
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| 	case OP(RC, RDMA_READ_RESPONSE_ONLY):
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| 	case OP(RC, ACKNOWLEDGE):
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| 		trace_seq_printf(p, AETH_PRN, be32_to_cpu(eh->aeth) >> 24,
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| 				 parse_syndrome(be32_to_cpu(eh->aeth) >> 24),
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| 				 be32_to_cpu(eh->aeth) & IB_MSN_MASK);
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| 		break;
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| 	case OP(TID_RDMA, WRITE_REQ):
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| 		trace_seq_printf(p, TID_RDMA_KDETH " " RETH_PRN " "
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| 				 TID_WRITE_REQ_PRN,
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| 				 le32_to_cpu(eh->tid_rdma.w_req.kdeth0),
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| 				 le32_to_cpu(eh->tid_rdma.w_req.kdeth1),
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| 				 ib_u64_get(&eh->tid_rdma.w_req.reth.vaddr),
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| 				 be32_to_cpu(eh->tid_rdma.w_req.reth.rkey),
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| 				 be32_to_cpu(eh->tid_rdma.w_req.reth.length),
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| 				 be32_to_cpu(eh->tid_rdma.w_req.verbs_qp));
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| 		break;
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| 	case OP(TID_RDMA, WRITE_RESP):
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| 		trace_seq_printf(p, TID_RDMA_KDETH " " AETH_PRN " "
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| 				 TID_WRITE_RSP_PRN,
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| 				 le32_to_cpu(eh->tid_rdma.w_rsp.kdeth0),
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| 				 le32_to_cpu(eh->tid_rdma.w_rsp.kdeth1),
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| 				 be32_to_cpu(eh->tid_rdma.w_rsp.aeth) >> 24,
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| 				 parse_syndrome(/* aeth */
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| 					 be32_to_cpu(eh->tid_rdma.w_rsp.aeth)
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| 					 >> 24),
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| 				 (be32_to_cpu(eh->tid_rdma.w_rsp.aeth) &
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| 				  IB_MSN_MASK),
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| 				 be32_to_cpu(eh->tid_rdma.w_rsp.tid_flow_psn),
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| 				 be32_to_cpu(eh->tid_rdma.w_rsp.tid_flow_qp),
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| 				 be32_to_cpu(eh->tid_rdma.w_rsp.verbs_qp));
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| 		break;
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| 	case OP(TID_RDMA, WRITE_DATA_LAST):
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| 	case OP(TID_RDMA, WRITE_DATA):
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| 		trace_seq_printf(p, TID_RDMA_KDETH_DATA " " TID_WRITE_DATA_PRN,
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| 				 le32_to_cpu(eh->tid_rdma.w_data.kdeth0),
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| 				 KDETH_GET(eh->tid_rdma.w_data.kdeth0, KVER),
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| 				 KDETH_GET(eh->tid_rdma.w_data.kdeth0, SH),
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| 				 KDETH_GET(eh->tid_rdma.w_data.kdeth0, INTR),
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| 				 KDETH_GET(eh->tid_rdma.w_data.kdeth0, TIDCTRL),
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| 				 KDETH_GET(eh->tid_rdma.w_data.kdeth0, TID),
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| 				 KDETH_GET(eh->tid_rdma.w_data.kdeth0, OFFSET),
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| 				 le32_to_cpu(eh->tid_rdma.w_data.kdeth1),
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| 				 KDETH_GET(eh->tid_rdma.w_data.kdeth1, JKEY),
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| 				 be32_to_cpu(eh->tid_rdma.w_data.verbs_qp));
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| 		break;
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| 	case OP(TID_RDMA, READ_REQ):
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| 		trace_seq_printf(p, TID_RDMA_KDETH " " RETH_PRN " "
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| 				 TID_READ_REQ_PRN,
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| 				 le32_to_cpu(eh->tid_rdma.r_req.kdeth0),
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| 				 le32_to_cpu(eh->tid_rdma.r_req.kdeth1),
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| 				 ib_u64_get(&eh->tid_rdma.r_req.reth.vaddr),
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| 				 be32_to_cpu(eh->tid_rdma.r_req.reth.rkey),
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| 				 be32_to_cpu(eh->tid_rdma.r_req.reth.length),
 | |
| 				 be32_to_cpu(eh->tid_rdma.r_req.tid_flow_psn),
 | |
| 				 be32_to_cpu(eh->tid_rdma.r_req.tid_flow_qp),
 | |
| 				 be32_to_cpu(eh->tid_rdma.r_req.verbs_qp));
 | |
| 		break;
 | |
| 	case OP(TID_RDMA, READ_RESP):
 | |
| 		trace_seq_printf(p, TID_RDMA_KDETH_DATA " " AETH_PRN " "
 | |
| 				 TID_READ_RSP_PRN,
 | |
| 				 le32_to_cpu(eh->tid_rdma.r_rsp.kdeth0),
 | |
| 				 KDETH_GET(eh->tid_rdma.r_rsp.kdeth0, KVER),
 | |
| 				 KDETH_GET(eh->tid_rdma.r_rsp.kdeth0, SH),
 | |
| 				 KDETH_GET(eh->tid_rdma.r_rsp.kdeth0, INTR),
 | |
| 				 KDETH_GET(eh->tid_rdma.r_rsp.kdeth0, TIDCTRL),
 | |
| 				 KDETH_GET(eh->tid_rdma.r_rsp.kdeth0, TID),
 | |
| 				 KDETH_GET(eh->tid_rdma.r_rsp.kdeth0, OFFSET),
 | |
| 				 le32_to_cpu(eh->tid_rdma.r_rsp.kdeth1),
 | |
| 				 KDETH_GET(eh->tid_rdma.r_rsp.kdeth1, JKEY),
 | |
| 				 be32_to_cpu(eh->tid_rdma.r_rsp.aeth) >> 24,
 | |
| 				 parse_syndrome(/* aeth */
 | |
| 					 be32_to_cpu(eh->tid_rdma.r_rsp.aeth)
 | |
| 					 >> 24),
 | |
| 				 (be32_to_cpu(eh->tid_rdma.r_rsp.aeth) &
 | |
| 				  IB_MSN_MASK),
 | |
| 				 be32_to_cpu(eh->tid_rdma.r_rsp.verbs_qp));
 | |
| 		break;
 | |
| 	case OP(TID_RDMA, ACK):
 | |
| 		trace_seq_printf(p, TID_RDMA_KDETH " " AETH_PRN " "
 | |
| 				 TID_ACK_PRN,
 | |
| 				 le32_to_cpu(eh->tid_rdma.ack.kdeth0),
 | |
| 				 le32_to_cpu(eh->tid_rdma.ack.kdeth1),
 | |
| 				 be32_to_cpu(eh->tid_rdma.ack.aeth) >> 24,
 | |
| 				 parse_syndrome(/* aeth */
 | |
| 					 be32_to_cpu(eh->tid_rdma.ack.aeth)
 | |
| 					 >> 24),
 | |
| 				 (be32_to_cpu(eh->tid_rdma.ack.aeth) &
 | |
| 				  IB_MSN_MASK),
 | |
| 				 be32_to_cpu(eh->tid_rdma.ack.tid_flow_psn),
 | |
| 				 be32_to_cpu(eh->tid_rdma.ack.verbs_psn),
 | |
| 				 be32_to_cpu(eh->tid_rdma.ack.tid_flow_qp),
 | |
| 				 be32_to_cpu(eh->tid_rdma.ack.verbs_qp));
 | |
| 		break;
 | |
| 	case OP(TID_RDMA, RESYNC):
 | |
| 		trace_seq_printf(p, TID_RDMA_KDETH " " TID_RESYNC_PRN,
 | |
| 				 le32_to_cpu(eh->tid_rdma.resync.kdeth0),
 | |
| 				 le32_to_cpu(eh->tid_rdma.resync.kdeth1),
 | |
| 				 be32_to_cpu(eh->tid_rdma.resync.verbs_qp));
 | |
| 		break;
 | |
| 	/* aeth + atomicacketh */
 | |
| 	case OP(RC, ATOMIC_ACKNOWLEDGE):
 | |
| 		trace_seq_printf(p, AETH_PRN " " ATOMICACKETH_PRN,
 | |
| 				 be32_to_cpu(eh->at.aeth) >> 24,
 | |
| 				 parse_syndrome(be32_to_cpu(eh->at.aeth) >> 24),
 | |
| 				 be32_to_cpu(eh->at.aeth) & IB_MSN_MASK,
 | |
| 				 ib_u64_get(&eh->at.atomic_ack_eth));
 | |
| 		break;
 | |
| 	/* atomiceth */
 | |
| 	case OP(RC, COMPARE_SWAP):
 | |
| 	case OP(RC, FETCH_ADD):
 | |
| 		trace_seq_printf(p, ATOMICETH_PRN,
 | |
| 				 get_ib_ateth_vaddr(&eh->atomic_eth),
 | |
| 				 eh->atomic_eth.rkey,
 | |
| 				 get_ib_ateth_swap(&eh->atomic_eth),
 | |
| 				 get_ib_ateth_compare(&eh->atomic_eth));
 | |
| 		break;
 | |
| 	/* deth */
 | |
| 	case OP(UD, SEND_ONLY):
 | |
| 		trace_seq_printf(p, DETH_ENTROPY_PRN,
 | |
| 				 be32_to_cpu(eh->ud.deth[0]),
 | |
| 				 be32_to_cpu(eh->ud.deth[1]) & RVT_QPN_MASK,
 | |
| 				 be32_to_cpu(eh->ud.deth[1]) >>
 | |
| 					     HFI1_IPOIB_ENTROPY_SHIFT);
 | |
| 		break;
 | |
| 	case OP(UD, SEND_ONLY_WITH_IMMEDIATE):
 | |
| 		trace_seq_printf(p, DETH_PRN,
 | |
| 				 be32_to_cpu(eh->ud.deth[0]),
 | |
| 				 be32_to_cpu(eh->ud.deth[1]) & RVT_QPN_MASK);
 | |
| 		break;
 | |
| 	/* ieth */
 | |
| 	case OP(RC, SEND_LAST_WITH_INVALIDATE):
 | |
| 	case OP(RC, SEND_ONLY_WITH_INVALIDATE):
 | |
| 		trace_seq_printf(p, IETH_PRN,
 | |
| 				 be32_to_cpu(eh->ieth));
 | |
| 		break;
 | |
| 	}
 | |
| out:
 | |
| 	trace_seq_putc(p, 0);
 | |
| 	return ret;
 | |
| }
 | |
| 
 | |
| const char *parse_sdma_flags(
 | |
| 	struct trace_seq *p,
 | |
| 	u64 desc0, u64 desc1)
 | |
| {
 | |
| 	const char *ret = trace_seq_buffer_ptr(p);
 | |
| 	char flags[5] = { 'x', 'x', 'x', 'x', 0 };
 | |
| 
 | |
| 	flags[0] = (desc1 & SDMA_DESC1_INT_REQ_FLAG) ? 'I' : '-';
 | |
| 	flags[1] = (desc1 & SDMA_DESC1_HEAD_TO_HOST_FLAG) ?  'H' : '-';
 | |
| 	flags[2] = (desc0 & SDMA_DESC0_FIRST_DESC_FLAG) ? 'F' : '-';
 | |
| 	flags[3] = (desc0 & SDMA_DESC0_LAST_DESC_FLAG) ? 'L' : '-';
 | |
| 	trace_seq_printf(p, "%s", flags);
 | |
| 	if (desc0 & SDMA_DESC0_FIRST_DESC_FLAG)
 | |
| 		trace_seq_printf(p, " amode:%u aidx:%u alen:%u",
 | |
| 				 (u8)((desc1 >> SDMA_DESC1_HEADER_MODE_SHIFT) &
 | |
| 				      SDMA_DESC1_HEADER_MODE_MASK),
 | |
| 				 (u8)((desc1 >> SDMA_DESC1_HEADER_INDEX_SHIFT) &
 | |
| 				      SDMA_DESC1_HEADER_INDEX_MASK),
 | |
| 				 (u8)((desc1 >> SDMA_DESC1_HEADER_DWS_SHIFT) &
 | |
| 				      SDMA_DESC1_HEADER_DWS_MASK));
 | |
| 	return ret;
 | |
| }
 | |
| 
 | |
| const char *print_u32_array(
 | |
| 	struct trace_seq *p,
 | |
| 	u32 *arr, int len)
 | |
| {
 | |
| 	int i;
 | |
| 	const char *ret = trace_seq_buffer_ptr(p);
 | |
| 
 | |
| 	for (i = 0; i < len ; i++)
 | |
| 		trace_seq_printf(p, "%s%#x", i == 0 ? "" : " ", arr[i]);
 | |
| 	trace_seq_putc(p, 0);
 | |
| 	return ret;
 | |
| }
 | |
| 
 | |
| u8 hfi1_trace_get_tid_ctrl(u32 ent)
 | |
| {
 | |
| 	return EXP_TID_GET(ent, CTRL);
 | |
| }
 | |
| 
 | |
| u16 hfi1_trace_get_tid_len(u32 ent)
 | |
| {
 | |
| 	return EXP_TID_GET(ent, LEN);
 | |
| }
 | |
| 
 | |
| u16 hfi1_trace_get_tid_idx(u32 ent)
 | |
| {
 | |
| 	return EXP_TID_GET(ent, IDX);
 | |
| }
 | |
| 
 | |
| struct hfi1_ctxt_hist {
 | |
| 	atomic_t count;
 | |
| 	atomic_t data[255];
 | |
| };
 | |
| 
 | |
| struct hfi1_ctxt_hist hist = {
 | |
| 	.count = ATOMIC_INIT(0)
 | |
| };
 | |
| 
 | |
| const char *hfi1_trace_print_rsm_hist(struct trace_seq *p, unsigned int ctxt)
 | |
| {
 | |
| 	int i, len = ARRAY_SIZE(hist.data);
 | |
| 	const char *ret = trace_seq_buffer_ptr(p);
 | |
| 	unsigned long packet_count = atomic_fetch_inc(&hist.count);
 | |
| 
 | |
| 	trace_seq_printf(p, "packet[%lu]", packet_count);
 | |
| 	for (i = 0; i < len; ++i) {
 | |
| 		unsigned long val;
 | |
| 		atomic_t *count = &hist.data[i];
 | |
| 
 | |
| 		if (ctxt == i)
 | |
| 			val = atomic_fetch_inc(count);
 | |
| 		else
 | |
| 			val = atomic_read(count);
 | |
| 
 | |
| 		if (val)
 | |
| 			trace_seq_printf(p, "(%d:%lu)", i, val);
 | |
| 	}
 | |
| 	trace_seq_putc(p, 0);
 | |
| 	return ret;
 | |
| }
 | |
| 
 | |
| __hfi1_trace_fn(AFFINITY);
 | |
| __hfi1_trace_fn(PKT);
 | |
| __hfi1_trace_fn(PROC);
 | |
| __hfi1_trace_fn(SDMA);
 | |
| __hfi1_trace_fn(LINKVERB);
 | |
| __hfi1_trace_fn(DEBUG);
 | |
| __hfi1_trace_fn(SNOOP);
 | |
| __hfi1_trace_fn(CNTR);
 | |
| __hfi1_trace_fn(PIO);
 | |
| __hfi1_trace_fn(DC8051);
 | |
| __hfi1_trace_fn(FIRMWARE);
 | |
| __hfi1_trace_fn(RCVCTRL);
 | |
| __hfi1_trace_fn(TID);
 | |
| __hfi1_trace_fn(MMU);
 | |
| __hfi1_trace_fn(IOCTL);
 |