diff options
Diffstat (limited to 'drivers/infiniband/sw/rdmavt/qp.c')
| -rw-r--r-- | drivers/infiniband/sw/rdmavt/qp.c | 14 |
1 files changed, 8 insertions, 6 deletions
diff --git a/drivers/infiniband/sw/rdmavt/qp.c b/drivers/infiniband/sw/rdmavt/qp.c index 5ce403c6cddb..a9b7d7ff32ee 100644 --- a/drivers/infiniband/sw/rdmavt/qp.c +++ b/drivers/infiniband/sw/rdmavt/qp.c @@ -1718,7 +1718,7 @@ static inline int rvt_qp_is_avail( */ static int rvt_post_one_wr(struct rvt_qp *qp, const struct ib_send_wr *wr, - int *call_send) + bool *call_send) { struct rvt_swqe *wqe; u32 next; @@ -1825,11 +1825,9 @@ static int rvt_post_one_wr(struct rvt_qp *qp, /* general part of wqe valid - allow for driver checks */ if (rdi->driver_f.check_send_wqe) { - ret = rdi->driver_f.check_send_wqe(qp, wqe); + ret = rdi->driver_f.check_send_wqe(qp, wqe, call_send); if (ret < 0) goto bail_inval_free; - if (ret) - *call_send = ret; } log_pmtu = qp->log_pmtu; @@ -1897,7 +1895,7 @@ int rvt_post_send(struct ib_qp *ibqp, const struct ib_send_wr *wr, struct rvt_qp *qp = ibqp_to_rvtqp(ibqp); struct rvt_dev_info *rdi = ib_to_rvt(ibqp->device); unsigned long flags = 0; - int call_send; + bool call_send; unsigned nreq = 0; int err = 0; @@ -1930,7 +1928,11 @@ int rvt_post_send(struct ib_qp *ibqp, const struct ib_send_wr *wr, bail: spin_unlock_irqrestore(&qp->s_hlock, flags); if (nreq) { - if (call_send) + /* + * Only call do_send if there is exactly one packet, and the + * driver said it was ok. + */ + if (nreq == 1 && call_send) rdi->driver_f.do_send(qp); else rdi->driver_f.schedule_send_no_lock(qp); |