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authorLinus Torvalds <torvalds@g5.osdl.org>2006-01-31 15:22:29 -0800
committerLinus Torvalds <torvalds@g5.osdl.org>2006-01-31 15:22:29 -0800
commit63b3ced0f80ae1c437620d3f7d6ff2bcf0745b0a (patch)
tree7fa2a57bffc456f6f83d62b64b7d50e35f5ed506
parent28e0cf22c1221650b4bfba48808d966160c42320 (diff)
parentf9e61929e5e1dacc2afefbde6abc3e6571ca2887 (diff)
Merge branch 'for-linus' of master.kernel.org:/pub/scm/linux/kernel/git/roland/infiniband
-rw-r--r--drivers/infiniband/core/sa_query.c2
-rw-r--r--drivers/infiniband/core/uverbs_main.c1
-rw-r--r--drivers/infiniband/hw/mthca/mthca_av.c2
-rw-r--r--drivers/infiniband/ulp/ipoib/ipoib_main.c4
-rw-r--r--drivers/infiniband/ulp/ipoib/ipoib_multicast.c25
5 files changed, 28 insertions, 6 deletions
diff --git a/drivers/infiniband/core/sa_query.c b/drivers/infiniband/core/sa_query.c
index acda7d63d6fe..501cc054cb3b 100644
--- a/drivers/infiniband/core/sa_query.c
+++ b/drivers/infiniband/core/sa_query.c
@@ -956,6 +956,8 @@ static void ib_sa_remove_one(struct ib_device *device)
ib_unregister_event_handler(&sa_dev->event_handler);
+ flush_scheduled_work();
+
for (i = 0; i <= sa_dev->end_port - sa_dev->start_port; ++i) {
ib_unregister_mad_agent(sa_dev->port[i].agent);
kref_put(&sa_dev->port[i].sm_ah->ref, free_sm_ah);
diff --git a/drivers/infiniband/core/uverbs_main.c b/drivers/infiniband/core/uverbs_main.c
index 96ea79b63df7..903f85a4bc0c 100644
--- a/drivers/infiniband/core/uverbs_main.c
+++ b/drivers/infiniband/core/uverbs_main.c
@@ -902,6 +902,7 @@ static void __exit ib_uverbs_cleanup(void)
unregister_filesystem(&uverbs_event_fs);
class_destroy(uverbs_class);
unregister_chrdev_region(IB_UVERBS_BASE_DEV, IB_UVERBS_MAX_DEVICES);
+ flush_scheduled_work();
idr_destroy(&ib_uverbs_pd_idr);
idr_destroy(&ib_uverbs_mr_idr);
idr_destroy(&ib_uverbs_mw_idr);
diff --git a/drivers/infiniband/hw/mthca/mthca_av.c b/drivers/infiniband/hw/mthca/mthca_av.c
index a14eed08a0fc..a19e0ed03d7c 100644
--- a/drivers/infiniband/hw/mthca/mthca_av.c
+++ b/drivers/infiniband/hw/mthca/mthca_av.c
@@ -184,7 +184,7 @@ int mthca_read_ah(struct mthca_dev *dev, struct mthca_ah *ah,
ah->av->sl_tclass_flowlabel & cpu_to_be32(0xfffff);
ib_get_cached_gid(&dev->ib_dev,
be32_to_cpu(ah->av->port_pd) >> 24,
- ah->av->gid_index,
+ ah->av->gid_index % dev->limits.gid_table_len,
&header->grh.source_gid);
memcpy(header->grh.destination_gid.raw,
ah->av->dgid, 16);
diff --git a/drivers/infiniband/ulp/ipoib/ipoib_main.c b/drivers/infiniband/ulp/ipoib/ipoib_main.c
index fd3f5c862a5d..c3b5f79d1168 100644
--- a/drivers/infiniband/ulp/ipoib/ipoib_main.c
+++ b/drivers/infiniband/ulp/ipoib/ipoib_main.c
@@ -505,7 +505,7 @@ static void neigh_add_path(struct sk_buff *skb, struct net_device *dev)
list_add_tail(&neigh->list, &path->neigh_list);
- if (path->pathrec.dlid) {
+ if (path->ah) {
kref_get(&path->ah->ref);
neigh->ah = path->ah;
@@ -591,7 +591,7 @@ static void unicast_arp_send(struct sk_buff *skb, struct net_device *dev,
return;
}
- if (path->pathrec.dlid) {
+ if (path->ah) {
ipoib_dbg(priv, "Send unicast ARP to %04x\n",
be16_to_cpu(path->pathrec.dlid));
diff --git a/drivers/infiniband/ulp/ipoib/ipoib_multicast.c b/drivers/infiniband/ulp/ipoib/ipoib_multicast.c
index 98039da0caf0..ccaa0c387076 100644
--- a/drivers/infiniband/ulp/ipoib/ipoib_multicast.c
+++ b/drivers/infiniband/ulp/ipoib/ipoib_multicast.c
@@ -97,6 +97,7 @@ static void ipoib_mcast_free(struct ipoib_mcast *mcast)
struct ipoib_dev_priv *priv = netdev_priv(dev);
struct ipoib_neigh *neigh, *tmp;
unsigned long flags;
+ int tx_dropped = 0;
ipoib_dbg_mcast(netdev_priv(dev),
"deleting multicast group " IPOIB_GID_FMT "\n",
@@ -123,8 +124,14 @@ static void ipoib_mcast_free(struct ipoib_mcast *mcast)
if (mcast->ah)
ipoib_put_ah(mcast->ah);
- while (!skb_queue_empty(&mcast->pkt_queue))
+ while (!skb_queue_empty(&mcast->pkt_queue)) {
+ ++tx_dropped;
dev_kfree_skb_any(skb_dequeue(&mcast->pkt_queue));
+ }
+
+ spin_lock_irqsave(&priv->tx_lock, flags);
+ priv->stats.tx_dropped += tx_dropped;
+ spin_unlock_irqrestore(&priv->tx_lock, flags);
kfree(mcast);
}
@@ -276,8 +283,10 @@ static int ipoib_mcast_join_finish(struct ipoib_mcast *mcast,
}
/* actually send any queued packets */
+ spin_lock_irq(&priv->tx_lock);
while (!skb_queue_empty(&mcast->pkt_queue)) {
struct sk_buff *skb = skb_dequeue(&mcast->pkt_queue);
+ spin_unlock_irq(&priv->tx_lock);
skb->dev = dev;
@@ -288,7 +297,9 @@ static int ipoib_mcast_join_finish(struct ipoib_mcast *mcast,
if (dev_queue_xmit(skb))
ipoib_warn(priv, "dev_queue_xmit failed to requeue packet\n");
+ spin_lock_irq(&priv->tx_lock);
}
+ spin_unlock_irq(&priv->tx_lock);
return 0;
}
@@ -300,6 +311,7 @@ ipoib_mcast_sendonly_join_complete(int status,
{
struct ipoib_mcast *mcast = mcast_ptr;
struct net_device *dev = mcast->dev;
+ struct ipoib_dev_priv *priv = netdev_priv(dev);
if (!status)
ipoib_mcast_join_finish(mcast, mcmember);
@@ -310,8 +322,12 @@ ipoib_mcast_sendonly_join_complete(int status,
IPOIB_GID_ARG(mcast->mcmember.mgid), status);
/* Flush out any queued packets */
- while (!skb_queue_empty(&mcast->pkt_queue))
+ spin_lock_irq(&priv->tx_lock);
+ while (!skb_queue_empty(&mcast->pkt_queue)) {
+ ++priv->stats.tx_dropped;
dev_kfree_skb_any(skb_dequeue(&mcast->pkt_queue));
+ }
+ spin_unlock_irq(&priv->tx_lock);
/* Clear the busy flag so we try again */
clear_bit(IPOIB_MCAST_FLAG_BUSY, &mcast->flags);
@@ -687,6 +703,7 @@ void ipoib_mcast_send(struct net_device *dev, union ib_gid *mgid,
if (!mcast) {
ipoib_warn(priv, "unable to allocate memory for "
"multicast structure\n");
+ ++priv->stats.tx_dropped;
dev_kfree_skb_any(skb);
goto out;
}
@@ -700,8 +717,10 @@ void ipoib_mcast_send(struct net_device *dev, union ib_gid *mgid,
if (!mcast->ah) {
if (skb_queue_len(&mcast->pkt_queue) < IPOIB_MAX_MCAST_QUEUE)
skb_queue_tail(&mcast->pkt_queue, skb);
- else
+ else {
+ ++priv->stats.tx_dropped;
dev_kfree_skb_any(skb);
+ }
if (mcast->query)
ipoib_dbg_mcast(priv, "no address vector, "