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path: root/drivers/infiniband/ulp/ipoib/ipoib_cm.c
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Diffstat (limited to 'drivers/infiniband/ulp/ipoib/ipoib_cm.c')
-rw-r--r--drivers/infiniband/ulp/ipoib/ipoib_cm.c20
1 files changed, 9 insertions, 11 deletions
diff --git a/drivers/infiniband/ulp/ipoib/ipoib_cm.c b/drivers/infiniband/ulp/ipoib/ipoib_cm.c
index 7cbcfdac6529..f87d104837dc 100644
--- a/drivers/infiniband/ulp/ipoib/ipoib_cm.c
+++ b/drivers/infiniband/ulp/ipoib/ipoib_cm.c
@@ -39,6 +39,7 @@
#include <linux/vmalloc.h>
#include <linux/moduleparam.h>
#include <linux/sched/signal.h>
+#include <linux/sched/mm.h>
#include "ipoib.h"
@@ -954,7 +955,7 @@ void ipoib_cm_dev_stop(struct net_device *dev)
break;
}
spin_unlock_irq(&priv->lock);
- msleep(1);
+ usleep_range(1000, 2000);
ipoib_drain_cq(dev);
spin_lock_irq(&priv->lock);
}
@@ -1047,9 +1048,8 @@ static struct ib_qp *ipoib_cm_create_tx_qp(struct net_device *dev, struct ipoib_
.sq_sig_type = IB_SIGNAL_ALL_WR,
.qp_type = IB_QPT_RC,
.qp_context = tx,
- .create_flags = IB_QP_CREATE_USE_GFP_NOIO
+ .create_flags = 0
};
-
struct ib_qp *tx_qp;
if (dev->features & NETIF_F_SG)
@@ -1057,10 +1057,6 @@ static struct ib_qp *ipoib_cm_create_tx_qp(struct net_device *dev, struct ipoib_
min_t(u32, priv->ca->attrs.max_sge, MAX_SKB_FRAGS + 1);
tx_qp = ib_create_qp(priv->pd, &attr);
- if (PTR_ERR(tx_qp) == -EINVAL) {
- attr.create_flags &= ~IB_QP_CREATE_USE_GFP_NOIO;
- tx_qp = ib_create_qp(priv->pd, &attr);
- }
tx->max_send_sge = attr.cap.max_send_sge;
return tx_qp;
}
@@ -1131,10 +1127,11 @@ static int ipoib_cm_tx_init(struct ipoib_cm_tx *p, u32 qpn,
struct sa_path_rec *pathrec)
{
struct ipoib_dev_priv *priv = ipoib_priv(p->dev);
+ unsigned int noio_flag;
int ret;
- p->tx_ring = __vmalloc(ipoib_sendq_size * sizeof *p->tx_ring,
- GFP_NOIO, PAGE_KERNEL);
+ noio_flag = memalloc_noio_save();
+ p->tx_ring = vzalloc(ipoib_sendq_size * sizeof(*p->tx_ring));
if (!p->tx_ring) {
ret = -ENOMEM;
goto err_tx;
@@ -1142,9 +1139,10 @@ static int ipoib_cm_tx_init(struct ipoib_cm_tx *p, u32 qpn,
memset(p->tx_ring, 0, ipoib_sendq_size * sizeof *p->tx_ring);
p->qp = ipoib_cm_create_tx_qp(p->dev, p);
+ memalloc_noio_restore(noio_flag);
if (IS_ERR(p->qp)) {
ret = PTR_ERR(p->qp);
- ipoib_warn(priv, "failed to allocate tx qp: %d\n", ret);
+ ipoib_warn(priv, "failed to create tx qp: %d\n", ret);
goto err_qp;
}
@@ -1206,7 +1204,7 @@ static void ipoib_cm_tx_destroy(struct ipoib_cm_tx *p)
goto timeout;
}
- msleep(1);
+ usleep_range(1000, 2000);
}
}