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path: root/drivers/infiniband/hw/hfi1/rc.c
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Diffstat (limited to 'drivers/infiniband/hw/hfi1/rc.c')
-rw-r--r--drivers/infiniband/hw/hfi1/rc.c16
1 files changed, 16 insertions, 0 deletions
diff --git a/drivers/infiniband/hw/hfi1/rc.c b/drivers/infiniband/hw/hfi1/rc.c
index 349751cb8b47..6c9ef572fc69 100644
--- a/drivers/infiniband/hw/hfi1/rc.c
+++ b/drivers/infiniband/hw/hfi1/rc.c
@@ -121,6 +121,7 @@ static int make_rc_ack(struct hfi1_ibdev *dev, struct rvt_qp *qp,
bool last_pkt;
u32 delta;
+ trace_hfi1_rsp_make_rc_ack(qp, 0);
lockdep_assert_held(&qp->s_lock);
/* Don't send an ACK if we aren't supposed to. */
if (!(ib_rvt_state_ops[qp->state] & RVT_PROCESS_RECV_OK))
@@ -349,6 +350,7 @@ int hfi1_make_rc_req(struct rvt_qp *qp, struct hfi1_pkt_state *ps)
int delta;
struct tid_rdma_flow *flow = NULL;
+ trace_hfi1_sender_make_rc_req(qp);
lockdep_assert_held(&qp->s_lock);
ps->s_txreq = get_txreq(ps->dev, qp);
if (!ps->s_txreq)
@@ -596,8 +598,13 @@ no_flow_control:
break;
case IB_WR_TID_RDMA_READ:
+ trace_hfi1_tid_read_sender_make_req(qp, newreq);
wpriv = wqe->priv;
req = wqe_to_tid_req(wqe);
+ trace_hfi1_tid_req_make_req_read(qp, newreq,
+ wqe->wr.opcode,
+ wqe->psn, wqe->lpsn,
+ req);
delta = cmp_psn(qp->s_psn, wqe->psn);
/*
@@ -892,6 +899,8 @@ no_flow_control:
++qp->s_cur == qp->s_size)
qp->s_cur = 0;
qp->s_psn = req->s_next_psn;
+ trace_hfi1_tid_req_make_req_read(qp, 0, wqe->wr.opcode,
+ wqe->psn, wqe->lpsn, req);
break;
case TID_OP(READ_REQ):
req = wqe_to_tid_req(wqe);
@@ -933,6 +942,8 @@ no_flow_control:
++qp->s_cur == qp->s_size)
qp->s_cur = 0;
qp->s_psn = req->s_next_psn;
+ trace_hfi1_tid_req_make_req_read(qp, 0, wqe->wr.opcode,
+ wqe->psn, wqe->lpsn, req);
break;
}
qp->s_sending_hpsn = bth2;
@@ -1341,6 +1352,7 @@ done:
(cmp_psn(qp->s_sending_psn, qp->s_sending_hpsn) <= 0))
qp->s_flags |= RVT_S_WAIT_PSN;
qp->s_flags &= ~HFI1_S_AHG_VALID;
+ trace_hfi1_sender_reset_psn(qp);
}
/*
@@ -1355,6 +1367,7 @@ void hfi1_restart_rc(struct rvt_qp *qp, u32 psn, int wait)
lockdep_assert_held(&qp->r_lock);
lockdep_assert_held(&qp->s_lock);
+ trace_hfi1_sender_restart_rc(qp);
if (qp->s_retry == 0) {
if (qp->s_mig_state == IB_MIG_ARMED) {
hfi1_migrate_qp(qp);
@@ -1558,6 +1571,7 @@ struct rvt_swqe *do_rc_completion(struct rvt_qp *qp,
* completion if the SWQE is being resent until the send
* is finished.
*/
+ trace_hfi1_rc_completion(qp, wqe->lpsn);
if (cmp_psn(wqe->lpsn, qp->s_sending_psn) < 0 ||
cmp_psn(qp->s_sending_psn, qp->s_sending_hpsn) > 0) {
u32 s_last;
@@ -1742,6 +1756,8 @@ int do_rc_ack(struct rvt_qp *qp, u32 aeth, u32 psn, int opcode,
break;
}
+ trace_hfi1_rc_ack_do(qp, aeth, psn, wqe);
+ trace_hfi1_sender_do_rc_ack(qp);
switch (aeth >> IB_AETH_NAK_SHIFT) {
case 0: /* ACK */
this_cpu_inc(*ibp->rvp.rc_acks);