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IB/rdmavt, IB/qib, IB/hfi1: Use new QP put get routines

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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>
This commit is contained in:
Mike Marciniszyn
2016-09-06 04:34:35 -07:00
committed by Doug Ledford
parent 4107b8a029
commit 4d6f85c3fa
7 changed files with 20 additions and 26 deletions
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3
drivers/infiniband/hw/qib/qib_driver.c
View File

@@ -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:

12
drivers/infiniband/hw/qib/qib_rc.c
View File

@@ -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;