From bedbef8ad3e75a304af6361af235302bcc61d06b Mon Sep 17 00:00:00 2001
From: hc <hc@nodka.com>
Date: Tue, 14 May 2024 06:39:01 +0000
Subject: [PATCH] 修改内核路径
---
kernel/drivers/infiniband/hw/hfi1/trace.c | 160 +++++++++++++++++++++++++++++++++++++++++++++++++++++
1 files changed, 159 insertions(+), 1 deletions(-)
diff --git a/kernel/drivers/infiniband/hw/hfi1/trace.c b/kernel/drivers/infiniband/hw/hfi1/trace.c
index 7c8aed0..b219ea9 100644
--- a/kernel/drivers/infiniband/hw/hfi1/trace.c
+++ b/kernel/drivers/infiniband/hw/hfi1/trace.c
@@ -1,5 +1,5 @@
/*
- * Copyright(c) 2015 - 2018 Intel Corporation.
+ * Copyright(c) 2015 - 2020 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.
@@ -46,6 +46,8 @@
*/
#define CREATE_TRACE_POINTS
#include "trace.h"
+#include "exp_rcv.h"
+#include "ipoib.h"
static u8 __get_ib_hdr_len(struct ib_header *hdr)
{
@@ -125,9 +127,19 @@
#define RETH_PRN "reth vaddr:0x%.16llx rkey:0x%.8x dlen:0x%.8x"
#define AETH_PRN "aeth syn:0x%.2x %s msn:0x%.8x"
#define DETH_PRN "deth qkey:0x%.8x sqpn:0x%.6x"
+#define DETH_ENTROPY_PRN "deth qkey:0x%.8x sqpn:0x%.6x entropy:0x%.2x"
#define IETH_PRN "ieth rkey:0x%.8x"
#define ATOMICACKETH_PRN "origdata:%llx"
#define ATOMICETH_PRN "vaddr:0x%llx rkey:0x%.8x sdata:%llx cdata:%llx"
+#define TID_RDMA_KDETH "kdeth0 0x%x kdeth1 0x%x"
+#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"
+#define TID_READ_REQ_PRN "tid_flow_psn 0x%x tid_flow_qp 0x%x verbs_qp 0x%x"
+#define TID_READ_RSP_PRN "verbs_qp 0x%x"
+#define TID_WRITE_REQ_PRN "original_qp 0x%x"
+#define TID_WRITE_RSP_PRN "tid_flow_psn 0x%x tid_flow_qp 0x%x verbs_qp 0x%x"
+#define TID_WRITE_DATA_PRN "verbs_qp 0x%x"
+#define TID_ACK_PRN "tid_flow_psn 0x%x verbs_psn 0x%x tid_flow_qp 0x%x verbs_qp 0x%x"
+#define TID_RESYNC_PRN "verbs_qp 0x%x"
#define OP(transport, op) IB_OPCODE_## transport ## _ ## op
@@ -322,6 +334,99 @@
parse_syndrome(be32_to_cpu(eh->aeth) >> 24),
be32_to_cpu(eh->aeth) & IB_MSN_MASK);
break;
+ case OP(TID_RDMA, WRITE_REQ):
+ trace_seq_printf(p, TID_RDMA_KDETH " " RETH_PRN " "
+ TID_WRITE_REQ_PRN,
+ le32_to_cpu(eh->tid_rdma.w_req.kdeth0),
+ le32_to_cpu(eh->tid_rdma.w_req.kdeth1),
+ ib_u64_get(&eh->tid_rdma.w_req.reth.vaddr),
+ be32_to_cpu(eh->tid_rdma.w_req.reth.rkey),
+ be32_to_cpu(eh->tid_rdma.w_req.reth.length),
+ be32_to_cpu(eh->tid_rdma.w_req.verbs_qp));
+ break;
+ case OP(TID_RDMA, WRITE_RESP):
+ trace_seq_printf(p, TID_RDMA_KDETH " " AETH_PRN " "
+ TID_WRITE_RSP_PRN,
+ le32_to_cpu(eh->tid_rdma.w_rsp.kdeth0),
+ le32_to_cpu(eh->tid_rdma.w_rsp.kdeth1),
+ be32_to_cpu(eh->tid_rdma.w_rsp.aeth) >> 24,
+ parse_syndrome(/* aeth */
+ be32_to_cpu(eh->tid_rdma.w_rsp.aeth)
+ >> 24),
+ (be32_to_cpu(eh->tid_rdma.w_rsp.aeth) &
+ IB_MSN_MASK),
+ be32_to_cpu(eh->tid_rdma.w_rsp.tid_flow_psn),
+ be32_to_cpu(eh->tid_rdma.w_rsp.tid_flow_qp),
+ be32_to_cpu(eh->tid_rdma.w_rsp.verbs_qp));
+ break;
+ case OP(TID_RDMA, WRITE_DATA_LAST):
+ case OP(TID_RDMA, WRITE_DATA):
+ trace_seq_printf(p, TID_RDMA_KDETH_DATA " " TID_WRITE_DATA_PRN,
+ le32_to_cpu(eh->tid_rdma.w_data.kdeth0),
+ KDETH_GET(eh->tid_rdma.w_data.kdeth0, KVER),
+ KDETH_GET(eh->tid_rdma.w_data.kdeth0, SH),
+ KDETH_GET(eh->tid_rdma.w_data.kdeth0, INTR),
+ KDETH_GET(eh->tid_rdma.w_data.kdeth0, TIDCTRL),
+ KDETH_GET(eh->tid_rdma.w_data.kdeth0, TID),
+ KDETH_GET(eh->tid_rdma.w_data.kdeth0, OFFSET),
+ le32_to_cpu(eh->tid_rdma.w_data.kdeth1),
+ KDETH_GET(eh->tid_rdma.w_data.kdeth1, JKEY),
+ be32_to_cpu(eh->tid_rdma.w_data.verbs_qp));
+ break;
+ case OP(TID_RDMA, READ_REQ):
+ trace_seq_printf(p, TID_RDMA_KDETH " " RETH_PRN " "
+ TID_READ_REQ_PRN,
+ le32_to_cpu(eh->tid_rdma.r_req.kdeth0),
+ le32_to_cpu(eh->tid_rdma.r_req.kdeth1),
+ ib_u64_get(&eh->tid_rdma.r_req.reth.vaddr),
+ be32_to_cpu(eh->tid_rdma.r_req.reth.rkey),
+ 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,
@@ -341,6 +446,12 @@
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]),
@@ -394,6 +505,53 @@
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);
--
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