aboutsummaryrefslogtreecommitdiffstats
path: root/drivers/infiniband/ulp/ipoib/ipoib_ib.c
diff options
context:
space:
mode:
Diffstat (limited to 'drivers/infiniband/ulp/ipoib/ipoib_ib.c')
-rw-r--r--drivers/infiniband/ulp/ipoib/ipoib_ib.c28
1 files changed, 10 insertions, 18 deletions
diff --git a/drivers/infiniband/ulp/ipoib/ipoib_ib.c b/drivers/infiniband/ulp/ipoib/ipoib_ib.c
index a54da42849ae..5033666b1481 100644
--- a/drivers/infiniband/ulp/ipoib/ipoib_ib.c
+++ b/drivers/infiniband/ulp/ipoib/ipoib_ib.c
@@ -84,15 +84,9 @@ void ipoib_free_ah(struct kref *kref)
unsigned long flags;
- if ((int) priv->tx_tail - (int) ah->last_send >= 0) {
- ipoib_dbg(priv, "Freeing ah %p\n", ah->ah);
- ib_destroy_ah(ah->ah);
- kfree(ah);
- } else {
- spin_lock_irqsave(&priv->lock, flags);
- list_add_tail(&ah->list, &priv->dead_ahs);
- spin_unlock_irqrestore(&priv->lock, flags);
- }
+ spin_lock_irqsave(&priv->lock, flags);
+ list_add_tail(&ah->list, &priv->dead_ahs);
+ spin_unlock_irqrestore(&priv->lock, flags);
}
static int ipoib_ib_post_receive(struct net_device *dev, int id)
@@ -275,6 +269,7 @@ static void ipoib_ib_handle_wc(struct net_device *dev,
spin_lock_irqsave(&priv->tx_lock, flags);
++priv->tx_tail;
if (netif_queue_stopped(dev) &&
+ test_bit(IPOIB_FLAG_ADMIN_UP, &priv->flags) &&
priv->tx_head - priv->tx_tail <= ipoib_sendq_size >> 1)
netif_wake_queue(dev);
spin_unlock_irqrestore(&priv->tx_lock, flags);
@@ -376,19 +371,16 @@ static void __ipoib_reap_ah(struct net_device *dev)
struct ipoib_ah *ah, *tah;
LIST_HEAD(remove_list);
- spin_lock_irq(&priv->lock);
+ spin_lock_irq(&priv->tx_lock);
+ spin_lock(&priv->lock);
list_for_each_entry_safe(ah, tah, &priv->dead_ahs, list)
if ((int) priv->tx_tail - (int) ah->last_send >= 0) {
list_del(&ah->list);
- list_add_tail(&ah->list, &remove_list);
+ ib_destroy_ah(ah->ah);
+ kfree(ah);
}
- spin_unlock_irq(&priv->lock);
-
- list_for_each_entry_safe(ah, tah, &remove_list, list) {
- ipoib_dbg(priv, "Reaping ah %p\n", ah->ah);
- ib_destroy_ah(ah->ah);
- kfree(ah);
- }
+ spin_unlock(&priv->lock);
+ spin_unlock_irq(&priv->tx_lock);
}
void ipoib_reap_ah(void *dev_ptr)