in hw/hfi1/trace.c [263:502]
case OP(RC, SEND_LAST_WITH_IMMEDIATE):
case OP(UC, SEND_LAST_WITH_IMMEDIATE):
case OP(RC, SEND_ONLY_WITH_IMMEDIATE):
case OP(UC, SEND_ONLY_WITH_IMMEDIATE):
case OP(RC, RDMA_WRITE_LAST_WITH_IMMEDIATE):
case OP(UC, RDMA_WRITE_LAST_WITH_IMMEDIATE):
trace_seq_printf(p, IMM_PRN,
be32_to_cpu(eh->imm_data));
break;
/* reth + imm */
case OP(RC, RDMA_WRITE_ONLY_WITH_IMMEDIATE):
case OP(UC, RDMA_WRITE_ONLY_WITH_IMMEDIATE):
trace_seq_printf(p, RETH_PRN " " IMM_PRN,
get_ib_reth_vaddr(&eh->rc.reth),
be32_to_cpu(eh->rc.reth.rkey),
be32_to_cpu(eh->rc.reth.length),
be32_to_cpu(eh->rc.imm_data));
break;
/* reth */
case OP(RC, RDMA_READ_REQUEST):
case OP(RC, RDMA_WRITE_FIRST):
case OP(UC, RDMA_WRITE_FIRST):
case OP(RC, RDMA_WRITE_ONLY):
case OP(UC, RDMA_WRITE_ONLY):
trace_seq_printf(p, RETH_PRN,
get_ib_reth_vaddr(&eh->rc.reth),
be32_to_cpu(eh->rc.reth.rkey),
be32_to_cpu(eh->rc.reth.length));
break;
case OP(RC, RDMA_READ_RESPONSE_FIRST):
case OP(RC, RDMA_READ_RESPONSE_LAST):
case OP(RC, RDMA_READ_RESPONSE_ONLY):
case OP(RC, ACKNOWLEDGE):
trace_seq_printf(p, AETH_PRN, be32_to_cpu(eh->aeth) >> 24,
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,
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];
};
static 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) {