diff options
| author | Bryan O'Sullivan <bos@pathscale.com> | 2006-05-23 20:32:32 +0200 |
|---|---|---|
| committer | Roland Dreier <rolandd@cisco.com> | 2006-05-23 22:27:06 +0200 |
| commit | 94b8d9f98d7f535037eb9845b81396f667b4f727 (patch) | |
| tree | 20eeb94120a7da859e27876aa997619ce73bc2a8 /drivers/infiniband/hw/ipath/ipath_rc.c | |
| parent | IB/ipath: fix reporting of driver version to userspace (diff) | |
| download | linux-94b8d9f98d7f535037eb9845b81396f667b4f727.tar.xz linux-94b8d9f98d7f535037eb9845b81396f667b4f727.zip | |
IB/ipath: replace uses of LIST_POISON
Per Andrew's request.
Signed-off-by: Bryan O'Sullivan <bos@pathscale.com>
Signed-off-by: Roland Dreier <rolandd@cisco.com>
Diffstat (limited to 'drivers/infiniband/hw/ipath/ipath_rc.c')
| -rw-r--r-- | drivers/infiniband/hw/ipath/ipath_rc.c | 15 |
1 files changed, 7 insertions, 8 deletions
diff --git a/drivers/infiniband/hw/ipath/ipath_rc.c b/drivers/infiniband/hw/ipath/ipath_rc.c index a4055ca00614..493b1821a934 100644 --- a/drivers/infiniband/hw/ipath/ipath_rc.c +++ b/drivers/infiniband/hw/ipath/ipath_rc.c @@ -57,7 +57,7 @@ static void ipath_init_restart(struct ipath_qp *qp, struct ipath_swqe *wqe) qp->s_len = wqe->length - len; dev = to_idev(qp->ibqp.device); spin_lock(&dev->pending_lock); - if (qp->timerwait.next == LIST_POISON1) + if (list_empty(&qp->timerwait)) list_add_tail(&qp->timerwait, &dev->pending[dev->pending_index]); spin_unlock(&dev->pending_lock); @@ -356,7 +356,7 @@ static inline int ipath_make_rc_req(struct ipath_qp *qp, if ((int)(qp->s_psn - qp->s_next_psn) > 0) qp->s_next_psn = qp->s_psn; spin_lock(&dev->pending_lock); - if (qp->timerwait.next == LIST_POISON1) + if (list_empty(&qp->timerwait)) list_add_tail(&qp->timerwait, &dev->pending[dev->pending_index]); spin_unlock(&dev->pending_lock); @@ -726,8 +726,8 @@ void ipath_restart_rc(struct ipath_qp *qp, u32 psn, struct ib_wc *wc) */ dev = to_idev(qp->ibqp.device); spin_lock(&dev->pending_lock); - if (qp->timerwait.next != LIST_POISON1) - list_del(&qp->timerwait); + if (!list_empty(&qp->timerwait)) + list_del_init(&qp->timerwait); spin_unlock(&dev->pending_lock); if (wqe->wr.opcode == IB_WR_RDMA_READ) @@ -886,8 +886,8 @@ static int do_rc_ack(struct ipath_qp *qp, u32 aeth, u32 psn, int opcode) * just won't find anything to restart if we ACK everything. */ spin_lock(&dev->pending_lock); - if (qp->timerwait.next != LIST_POISON1) - list_del(&qp->timerwait); + if (!list_empty(&qp->timerwait)) + list_del_init(&qp->timerwait); spin_unlock(&dev->pending_lock); /* @@ -1194,8 +1194,7 @@ static inline void ipath_rc_rcv_resp(struct ipath_ibdev *dev, IB_WR_RDMA_READ)) goto ack_done; spin_lock(&dev->pending_lock); - if (qp->s_rnr_timeout == 0 && - qp->timerwait.next != LIST_POISON1) + if (qp->s_rnr_timeout == 0 && !list_empty(&qp->timerwait)) list_move_tail(&qp->timerwait, &dev->pending[dev->pending_index]); spin_unlock(&dev->pending_lock); |