diff options
Diffstat (limited to 'drivers/infiniband/hw/hfi1/trace.c')
| -rw-r--r-- | drivers/infiniband/hw/hfi1/trace.c | 43 |
1 files changed, 32 insertions, 11 deletions
diff --git a/drivers/infiniband/hw/hfi1/trace.c b/drivers/infiniband/hw/hfi1/trace.c index 89bd9851065b8..7c8aed0ffc07e 100644 --- a/drivers/infiniband/hw/hfi1/trace.c +++ b/drivers/infiniband/hw/hfi1/trace.c @@ -1,5 +1,5 @@ /* - * Copyright(c) 2015 - 2017 Intel Corporation. + * Copyright(c) 2015 - 2018 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. @@ -63,13 +63,20 @@ static u8 __get_ib_hdr_len(struct ib_header *hdr) static u8 __get_16b_hdr_len(struct hfi1_16b_header *hdr) { - struct ib_other_headers *ohdr; + struct ib_other_headers *ohdr = NULL; u8 opcode; + u8 l4 = hfi1_16B_get_l4(hdr); + + if (l4 == OPA_16B_L4_FM) { + opcode = IB_OPCODE_UD_SEND_ONLY; + return (8 + 8); /* No BTH */ + } - if (hfi1_16B_get_l4(hdr) == OPA_16B_L4_IB_LOCAL) + if (l4 == OPA_16B_L4_IB_LOCAL) ohdr = &hdr->u.oth; else ohdr = &hdr->u.l.oth; + opcode = ib_bth_get_opcode(ohdr); return hdr_len_by_opcode[opcode] == 0 ? 0 : hdr_len_by_opcode[opcode] - (12 + 8 + 8); @@ -234,17 +241,24 @@ const char *hfi1_trace_fmt_lrh(struct trace_seq *p, bool bypass, #define BTH_16B_PRN \ "op:0x%.2x,%s se:%d m:%d pad:%d tver:%d " \ "qpn:0x%.6x a:%d psn:0x%.8x" -const char *hfi1_trace_fmt_bth(struct trace_seq *p, bool bypass, - u8 ack, bool becn, bool fecn, u8 mig, - u8 se, u8 pad, u8 opcode, const char *opname, - u8 tver, u16 pkey, u32 psn, u32 qpn) +#define L4_FM_16B_PRN \ + "op:0x%.2x,%s dest_qpn:0x%.6x src_qpn:0x%.6x" +const char *hfi1_trace_fmt_rest(struct trace_seq *p, bool bypass, u8 l4, + u8 ack, bool becn, bool fecn, u8 mig, + u8 se, u8 pad, u8 opcode, const char *opname, + u8 tver, u16 pkey, u32 psn, u32 qpn, + u32 dest_qpn, u32 src_qpn) { const char *ret = trace_seq_buffer_ptr(p); if (bypass) - trace_seq_printf(p, BTH_16B_PRN, - opcode, opname, - se, mig, pad, tver, qpn, ack, psn); + if (l4 == OPA_16B_L4_FM) + trace_seq_printf(p, L4_FM_16B_PRN, + opcode, opname, dest_qpn, src_qpn); + else + trace_seq_printf(p, BTH_16B_PRN, + opcode, opname, + se, mig, pad, tver, qpn, ack, psn); else trace_seq_printf(p, BTH_9B_PRN, @@ -258,12 +272,17 @@ const char *hfi1_trace_fmt_bth(struct trace_seq *p, bool bypass, const char *parse_everbs_hdrs( struct trace_seq *p, - u8 opcode, + u8 opcode, u8 l4, u32 dest_qpn, u32 src_qpn, void *ehdrs) { union ib_ehdrs *eh = ehdrs; const char *ret = trace_seq_buffer_ptr(p); + if (l4 == OPA_16B_L4_FM) { + trace_seq_printf(p, "mgmt pkt"); + goto out; + } + switch (opcode) { /* imm */ case OP(RC, SEND_LAST_WITH_IMMEDIATE): @@ -334,6 +353,7 @@ const char *parse_everbs_hdrs( be32_to_cpu(eh->ieth)); break; } +out: trace_seq_putc(p, 0); return ret; } @@ -374,6 +394,7 @@ const char *print_u32_array( return ret; } +__hfi1_trace_fn(AFFINITY); __hfi1_trace_fn(PKT); __hfi1_trace_fn(PROC); __hfi1_trace_fn(SDMA); |