diff options
Diffstat (limited to 'drivers/infiniband/hw/hfi1/trace.c')
| -rw-r--r-- | drivers/infiniband/hw/hfi1/trace.c | 42 |
1 files changed, 41 insertions, 1 deletions
diff --git a/drivers/infiniband/hw/hfi1/trace.c b/drivers/infiniband/hw/hfi1/trace.c index 9a3d236bcc88..b219ea90fd6f 100644 --- a/drivers/infiniband/hw/hfi1/trace.c +++ b/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. @@ -47,6 +47,7 @@ #define CREATE_TRACE_POINTS #include "trace.h" #include "exp_rcv.h" +#include "ipoib.h" static u8 __get_ib_hdr_len(struct ib_header *hdr) { @@ -126,6 +127,7 @@ const char *hfi1_trace_get_packet_l2_str(u8 l2) #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" @@ -444,6 +446,12 @@ const char *parse_everbs_hdrs( 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]), @@ -512,6 +520,38 @@ 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); |