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path: root/drivers/infiniband/hw/qib/qib_verbs.c
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Diffstat (limited to 'drivers/infiniband/hw/qib/qib_verbs.c')
-rw-r--r--drivers/infiniband/hw/qib/qib_verbs.c33
1 files changed, 8 insertions, 25 deletions
diff --git a/drivers/infiniband/hw/qib/qib_verbs.c b/drivers/infiniband/hw/qib/qib_verbs.c
index 954f15064514..4b54c0ddd08a 100644
--- a/drivers/infiniband/hw/qib/qib_verbs.c
+++ b/drivers/infiniband/hw/qib/qib_verbs.c
@@ -114,19 +114,6 @@ module_param_named(disable_sma, ib_qib_disable_sma, uint, S_IWUSR | S_IRUGO);
MODULE_PARM_DESC(disable_sma, "Disable the SMA");
/*
- * Translate ib_wr_opcode into ib_wc_opcode.
- */
-const enum ib_wc_opcode ib_qib_wc_opcode[] = {
- [IB_WR_RDMA_WRITE] = IB_WC_RDMA_WRITE,
- [IB_WR_RDMA_WRITE_WITH_IMM] = IB_WC_RDMA_WRITE,
- [IB_WR_SEND] = IB_WC_SEND,
- [IB_WR_SEND_WITH_IMM] = IB_WC_SEND,
- [IB_WR_RDMA_READ] = IB_WC_RDMA_READ,
- [IB_WR_ATOMIC_CMP_AND_SWP] = IB_WC_COMP_SWAP,
- [IB_WR_ATOMIC_FETCH_AND_ADD] = IB_WC_FETCH_ADD
-};
-
-/*
* System image GUID.
*/
__be64 ib_qib_sys_image_guid;
@@ -464,7 +451,7 @@ static void mem_timer(unsigned long data)
priv = list_entry(list->next, struct qib_qp_priv, iowait);
qp = priv->owner;
list_del_init(&priv->iowait);
- atomic_inc(&qp->refcount);
+ rvt_get_qp(qp);
if (!list_empty(list))
mod_timer(&dev->mem_timer, jiffies + 1);
}
@@ -477,8 +464,7 @@ static void mem_timer(unsigned long data)
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);
}
}
@@ -762,7 +748,7 @@ void qib_put_txreq(struct qib_verbs_txreq *tx)
iowait);
qp = priv->owner;
list_del_init(&priv->iowait);
- atomic_inc(&qp->refcount);
+ rvt_get_qp(qp);
spin_unlock_irqrestore(&dev->rdi.pending_lock, flags);
spin_lock_irqsave(&qp->s_lock, flags);
@@ -772,8 +758,7 @@ void qib_put_txreq(struct qib_verbs_txreq *tx)
}
spin_unlock_irqrestore(&qp->s_lock, flags);
- if (atomic_dec_and_test(&qp->refcount))
- wake_up(&qp->wait);
+ rvt_put_qp(qp);
} else
spin_unlock_irqrestore(&dev->rdi.pending_lock, flags);
}
@@ -808,7 +793,7 @@ void qib_verbs_sdma_desc_avail(struct qib_pportdata *ppd, unsigned avail)
break;
avail -= qpp->s_tx->txreq.sg_count;
list_del_init(&qpp->iowait);
- atomic_inc(&qp->refcount);
+ rvt_get_qp(qp);
qps[n++] = qp;
}
@@ -822,8 +807,7 @@ void qib_verbs_sdma_desc_avail(struct qib_pportdata *ppd, unsigned avail)
qib_schedule_send(qp);
}
spin_unlock(&qp->s_lock);
- if (atomic_dec_and_test(&qp->refcount))
- wake_up(&qp->wait);
+ rvt_put_qp(qp);
}
}
@@ -1288,7 +1272,7 @@ void qib_ib_piobufavail(struct qib_devdata *dd)
priv = list_entry(list->next, struct qib_qp_priv, iowait);
qp = priv->owner;
list_del_init(&priv->iowait);
- atomic_inc(&qp->refcount);
+ rvt_get_qp(qp);
qps[n++] = qp;
}
dd->f_wantpiobuf_intr(dd, 0);
@@ -1306,8 +1290,7 @@ full:
spin_unlock_irqrestore(&qp->s_lock, flags);
/* Notify qib_destroy_qp() if it is waiting. */
- if (atomic_dec_and_test(&qp->refcount))
- wake_up(&qp->wait);
+ rvt_put_qp(qp);
}
}