diff options
| author | Mike Marciniszyn <mike.marciniszyn@intel.com> | 2016-09-06 04:34:35 -0700 |
|---|---|---|
| committer | Doug Ledford <dledford@redhat.com> | 2016-09-16 14:35:27 -0400 |
| commit | 4d6f85c3fa55e00ebde75a74b070f2ed4b93e869 (patch) | |
| tree | 6b3caa27ab5681f1483163fd727b3e5781e7584a /drivers/infiniband/hw/qib | |
| parent | 4107b8a029995e4a2c928b395a12ebc67d8e3689 (diff) | |
IB/rdmavt, IB/qib, IB/hfi1: Use new QP put get routines
This improves readability and hides the reference count
mechanism from the client drivers.
Reviewed-by: Dennis Dalessandro <dennis.dalessandro@intel.com>
Signed-off-by: Mike Marciniszyn <mike.marciniszyn@intel.com>
Signed-off-by: Dennis Dalessandro <dennis.dalessandro@intel.com>
Signed-off-by: Doug Ledford <dledford@redhat.com>
Diffstat (limited to 'drivers/infiniband/hw/qib')
| -rw-r--r-- | drivers/infiniband/hw/qib/qib_driver.c | 3 | ||||
| -rw-r--r-- | drivers/infiniband/hw/qib/qib_rc.c | 12 |
2 files changed, 7 insertions, 8 deletions
diff --git a/drivers/infiniband/hw/qib/qib_driver.c b/drivers/infiniband/hw/qib/qib_driver.c index 67ee6438cf59..df77d5f6bb3a 100644 --- a/drivers/infiniband/hw/qib/qib_driver.c +++ b/drivers/infiniband/hw/qib/qib_driver.c @@ -588,8 +588,7 @@ move_along: qib_schedule_send(qp); spin_unlock_irqrestore(&qp->s_lock, flags); } - if (atomic_dec_and_test(&qp->refcount)) - wake_up(&qp->wait); + rvt_put_qp(qp); } bail: diff --git a/drivers/infiniband/hw/qib/qib_rc.c b/drivers/infiniband/hw/qib/qib_rc.c index 444028a3582a..38cd87135b19 100644 --- a/drivers/infiniband/hw/qib/qib_rc.c +++ b/drivers/infiniband/hw/qib/qib_rc.c @@ -1177,7 +1177,7 @@ static int do_rc_ack(struct rvt_qp *qp, u32 aeth, u32 psn, int opcode, qib_restart_rc(qp, qp->s_last_psn + 1, 0); if (list_empty(&qp->rspwait)) { qp->r_flags |= RVT_R_RSP_SEND; - atomic_inc(&qp->refcount); + rvt_get_qp(qp); list_add_tail(&qp->rspwait, &rcd->qp_wait_list); } @@ -1361,7 +1361,7 @@ static void rdma_seq_err(struct rvt_qp *qp, struct qib_ibport *ibp, u32 psn, qib_restart_rc(qp, qp->s_last_psn + 1, 0); if (list_empty(&qp->rspwait)) { qp->r_flags |= RVT_R_RSP_SEND; - atomic_inc(&qp->refcount); + rvt_get_qp(qp); list_add_tail(&qp->rspwait, &rcd->qp_wait_list); } } @@ -1640,7 +1640,7 @@ static int qib_rc_rcv_error(struct qib_other_headers *ohdr, */ if (list_empty(&qp->rspwait)) { qp->r_flags |= RVT_R_RSP_NAK; - atomic_inc(&qp->refcount); + rvt_get_qp(qp); list_add_tail(&qp->rspwait, &rcd->qp_wait_list); } } @@ -2233,7 +2233,7 @@ rnr_nak: /* Queue RNR NAK for later */ if (list_empty(&qp->rspwait)) { qp->r_flags |= RVT_R_RSP_NAK; - atomic_inc(&qp->refcount); + rvt_get_qp(qp); list_add_tail(&qp->rspwait, &rcd->qp_wait_list); } return; @@ -2245,7 +2245,7 @@ nack_op_err: /* Queue NAK for later */ if (list_empty(&qp->rspwait)) { qp->r_flags |= RVT_R_RSP_NAK; - atomic_inc(&qp->refcount); + rvt_get_qp(qp); list_add_tail(&qp->rspwait, &rcd->qp_wait_list); } return; @@ -2259,7 +2259,7 @@ nack_inv: /* Queue NAK for later */ if (list_empty(&qp->rspwait)) { qp->r_flags |= RVT_R_RSP_NAK; - atomic_inc(&qp->refcount); + rvt_get_qp(qp); list_add_tail(&qp->rspwait, &rcd->qp_wait_list); } return; |