diff options
Diffstat (limited to 'drivers/infiniband/ulp/ipoib/ipoib_main.c')
-rw-r--r-- | drivers/infiniband/ulp/ipoib/ipoib_main.c | 31 |
1 files changed, 9 insertions, 22 deletions
diff --git a/drivers/infiniband/ulp/ipoib/ipoib_main.c b/drivers/infiniband/ulp/ipoib/ipoib_main.c index c3b5f79d116..37da8d3dc38 100644 --- a/drivers/infiniband/ulp/ipoib/ipoib_main.c +++ b/drivers/infiniband/ulp/ipoib/ipoib_main.c @@ -133,7 +133,13 @@ static int ipoib_stop(struct net_device *dev) netif_stop_queue(dev); - ipoib_ib_dev_down(dev); + /* + * Now flush workqueue to make sure a scheduled task doesn't + * bring our internal state back up. + */ + flush_workqueue(ipoib_workqueue); + + ipoib_ib_dev_down(dev, 1); ipoib_ib_dev_stop(dev); if (!test_bit(IPOIB_FLAG_SUBINTERFACE, &priv->flags)) { @@ -247,7 +253,6 @@ static void path_free(struct net_device *dev, struct ipoib_path *path) if (neigh->ah) ipoib_put_ah(neigh->ah); *to_ipoib_neigh(neigh->neighbour) = NULL; - neigh->neighbour->ops->destructor = NULL; kfree(neigh); } @@ -513,12 +518,7 @@ static void neigh_add_path(struct sk_buff *skb, struct net_device *dev) be32_to_cpup((__be32 *) skb->dst->neighbour->ha)); } else { neigh->ah = NULL; - if (skb_queue_len(&neigh->queue) < IPOIB_MAX_PATH_REC_QUEUE) { - __skb_queue_tail(&neigh->queue, skb); - } else { - ++priv->stats.tx_dropped; - dev_kfree_skb_any(skb); - } + __skb_queue_tail(&neigh->queue, skb); if (!path->query && path_rec_start(dev, path)) goto err; @@ -530,7 +530,6 @@ static void neigh_add_path(struct sk_buff *skb, struct net_device *dev) err: *to_ipoib_neigh(skb->dst->neighbour) = NULL; list_del(&neigh->list); - neigh->neighbour->ops->destructor = NULL; kfree(neigh); ++priv->stats.tx_dropped; @@ -769,21 +768,9 @@ static void ipoib_neigh_destructor(struct neighbour *n) ipoib_put_ah(ah); } -static int ipoib_neigh_setup(struct neighbour *neigh) -{ - /* - * Is this kosher? I can't find anybody in the kernel that - * sets neigh->destructor, so we should be able to set it here - * without trouble. - */ - neigh->ops->destructor = ipoib_neigh_destructor; - - return 0; -} - static int ipoib_neigh_setup_dev(struct net_device *dev, struct neigh_parms *parms) { - parms->neigh_setup = ipoib_neigh_setup; + parms->neigh_destructor = ipoib_neigh_destructor; return 0; } |