diff options
Diffstat (limited to 'drivers/infiniband/hw/hfi1/trace.c')
| -rw-r--r-- | drivers/infiniband/hw/hfi1/trace.c | 153 |
1 files changed, 143 insertions, 10 deletions
diff --git a/drivers/infiniband/hw/hfi1/trace.c b/drivers/infiniband/hw/hfi1/trace.c index b80b74d0c252..9938bb983ce6 100644 --- a/drivers/infiniband/hw/hfi1/trace.c +++ b/drivers/infiniband/hw/hfi1/trace.c @@ -47,7 +47,7 @@ #define CREATE_TRACE_POINTS #include "trace.h" -u8 hfi1_trace_ib_hdr_len(struct ib_header *hdr) +static u8 __get_ib_hdr_len(struct ib_header *hdr) { struct ib_other_headers *ohdr; u8 opcode; @@ -61,9 +61,60 @@ u8 hfi1_trace_ib_hdr_len(struct ib_header *hdr) 0 : hdr_len_by_opcode[opcode] - (12 + 8); } +static u8 __get_16b_hdr_len(struct hfi1_16b_header *hdr) +{ + struct ib_other_headers *ohdr; + u8 opcode; + + if (hfi1_16B_get_l4(hdr) == 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); +} + +u8 hfi1_trace_packet_hdr_len(struct hfi1_packet *packet) +{ + if (packet->etype != RHF_RCV_TYPE_BYPASS) + return __get_ib_hdr_len(packet->hdr); + else + return __get_16b_hdr_len(packet->hdr); +} + +u8 hfi1_trace_opa_hdr_len(struct hfi1_opa_header *opa_hdr) +{ + if (!opa_hdr->hdr_type) + return __get_ib_hdr_len(&opa_hdr->ibh); + else + return __get_16b_hdr_len(&opa_hdr->opah); +} + const char *hfi1_trace_get_packet_str(struct hfi1_packet *packet) { - return "IB"; + if (packet->etype != RHF_RCV_TYPE_BYPASS) + return "IB"; + + switch (hfi1_16B_get_l2(packet->hdr)) { + case 0: + return "0"; + case 1: + return "1"; + case 2: + return "16B"; + case 3: + return "9B"; + } + return ""; +} + +const char *hfi1_trace_get_packet_type_str(u8 l4) +{ + if (l4) + return "16B"; + else + return "9B"; } #define IMM_PRN "imm:%d" @@ -89,10 +140,10 @@ static const char *parse_syndrome(u8 syndrome) return ""; } -void hfi1_trace_parse_bth(struct ib_other_headers *ohdr, - u8 *ack, u8 *becn, u8 *fecn, u8 *mig, - u8 *se, u8 *pad, u8 *opcode, u8 *tver, - u16 *pkey, u32 *psn, u32 *qpn) +void hfi1_trace_parse_9b_bth(struct ib_other_headers *ohdr, + u8 *ack, u8 *becn, u8 *fecn, u8 *mig, + u8 *se, u8 *pad, u8 *opcode, u8 *tver, + u16 *pkey, u32 *psn, u32 *qpn) { *ack = ib_bth_get_ackreq(ohdr); *becn = ib_bth_get_becn(ohdr); @@ -107,8 +158,22 @@ void hfi1_trace_parse_bth(struct ib_other_headers *ohdr, *qpn = ib_bth_get_qpn(ohdr); } +void hfi1_trace_parse_16b_bth(struct ib_other_headers *ohdr, + u8 *ack, u8 *mig, u8 *opcode, + u8 *pad, u8 *se, u8 *tver, + u32 *psn, u32 *qpn) +{ + *ack = ib_bth_get_ackreq(ohdr); + *mig = ib_bth_get_migreq(ohdr); + *opcode = ib_bth_get_opcode(ohdr); + *pad = ib_bth_get_pad(ohdr); + *se = ib_bth_get_se(ohdr); + *tver = ib_bth_get_tver(ohdr); + *psn = ib_bth_get_psn(ohdr); + *qpn = ib_bth_get_qpn(ohdr); +} + void hfi1_trace_parse_9b_hdr(struct ib_header *hdr, bool sc5, - struct ib_other_headers **ohdr, u8 *lnh, u8 *lver, u8 *sl, u8 *sc, u16 *len, u32 *dlid, u32 *slid) { @@ -119,11 +184,79 @@ void hfi1_trace_parse_9b_hdr(struct ib_header *hdr, bool sc5, *len = ib_get_len(hdr); *dlid = ib_get_dlid(hdr); *slid = ib_get_slid(hdr); +} + +void hfi1_trace_parse_16b_hdr(struct hfi1_16b_header *hdr, + u8 *age, u8 *becn, u8 *fecn, + u8 *l4, u8 *rc, u8 *sc, + u16 *entropy, u16 *len, u16 *pkey, + u32 *dlid, u32 *slid) +{ + *age = hfi1_16B_get_age(hdr); + *becn = hfi1_16B_get_becn(hdr); + *fecn = hfi1_16B_get_fecn(hdr); + *l4 = hfi1_16B_get_l4(hdr); + *rc = hfi1_16B_get_rc(hdr); + *sc = hfi1_16B_get_sc(hdr); + *entropy = hfi1_16B_get_entropy(hdr); + *len = hfi1_16B_get_len(hdr); + *pkey = hfi1_16B_get_pkey(hdr); + *dlid = hfi1_16B_get_dlid(hdr); + *slid = hfi1_16B_get_slid(hdr); +} + +#define LRH_PRN "len:%d sc:%d dlid:0x%.4x slid:0x%.4x " +#define LRH_9B_PRN "lnh:%d,%s lver:%d sl:%d" +#define LRH_16B_PRN "age:%d becn:%d fecn:%d l4:%d " \ + "rc:%d sc:%d pkey:0x%.4x entropy:0x%.4x" +const char *hfi1_trace_fmt_lrh(struct trace_seq *p, bool bypass, + u8 age, u8 becn, u8 fecn, u8 l4, + u8 lnh, const char *lnh_name, u8 lver, + u8 rc, u8 sc, u8 sl, u16 entropy, + u16 len, u16 pkey, u32 dlid, u32 slid) +{ + const char *ret = trace_seq_buffer_ptr(p); + + trace_seq_printf(p, LRH_PRN, len, sc, dlid, slid); + + if (bypass) + trace_seq_printf(p, LRH_16B_PRN, + age, becn, fecn, l4, rc, sc, pkey, entropy); - if (*lnh == HFI1_LRH_BTH) - *ohdr = &hdr->u.oth; else - *ohdr = &hdr->u.l.oth; + trace_seq_printf(p, LRH_9B_PRN, + lnh, lnh_name, lver, sl); + trace_seq_putc(p, 0); + + return ret; +} + +#define BTH_9B_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 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, u8 becn, u8 fecn, u8 mig, + u8 se, u8 pad, u8 opcode, const char *opname, + u8 tver, u16 pkey, u32 psn, u32 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); + + else + trace_seq_printf(p, BTH_9B_PRN, + opcode, opname, + se, mig, pad, tver, pkey, fecn, becn, + qpn, ack, psn); + trace_seq_putc(p, 0); + + return ret; } const char *parse_everbs_hdrs( |