diff options
Diffstat (limited to 'drivers/infiniband/ulp/ipoib/ipoib_multicast.c')
-rw-r--r-- | drivers/infiniband/ulp/ipoib/ipoib_multicast.c | 41 |
1 files changed, 14 insertions, 27 deletions
diff --git a/drivers/infiniband/ulp/ipoib/ipoib_multicast.c b/drivers/infiniband/ulp/ipoib/ipoib_multicast.c index aae3670..827820e 100644 --- a/drivers/infiniband/ulp/ipoib/ipoib_multicast.c +++ b/drivers/infiniband/ulp/ipoib/ipoib_multicast.c @@ -57,28 +57,6 @@ MODULE_PARM_DESC(mcast_debug_level, static DEFINE_MUTEX(mcast_mutex); -/* Used for all multicast joins (broadcast, IPv4 mcast and IPv6 mcast) */ -struct ipoib_mcast { - struct ib_sa_mcmember_rec mcmember; - struct ib_sa_multicast *mc; - struct ipoib_ah *ah; - - struct rb_node rb_node; - struct list_head list; - - unsigned long created; - unsigned long backoff; - - unsigned long flags; - unsigned char logcount; - - struct list_head neigh_list; - - struct sk_buff_head pkt_queue; - - struct net_device *dev; -}; - struct ipoib_mcast_iter { struct net_device *dev; union ib_gid mgid; @@ -125,7 +103,7 @@ static void ipoib_mcast_free(struct ipoib_mcast *mcast) } spin_lock_irqsave(&priv->tx_lock, flags); - priv->stats.tx_dropped += tx_dropped; + dev->stats.tx_dropped += tx_dropped; spin_unlock_irqrestore(&priv->tx_lock, flags); kfree(mcast); @@ -320,7 +298,7 @@ ipoib_mcast_sendonly_join_complete(int status, /* Flush out any queued packets */ spin_lock_irq(&priv->tx_lock); while (!skb_queue_empty(&mcast->pkt_queue)) { - ++priv->stats.tx_dropped; + ++dev->stats.tx_dropped; dev_kfree_skb_any(skb_dequeue(&mcast->pkt_queue)); } spin_unlock_irq(&priv->tx_lock); @@ -675,7 +653,7 @@ void ipoib_mcast_send(struct net_device *dev, void *mgid, struct sk_buff *skb) if (!test_bit(IPOIB_MCAST_STARTED, &priv->flags) || !priv->broadcast || !test_bit(IPOIB_MCAST_FLAG_ATTACHED, &priv->broadcast->flags)) { - ++priv->stats.tx_dropped; + ++dev->stats.tx_dropped; dev_kfree_skb_any(skb); goto unlock; } @@ -690,7 +668,7 @@ void ipoib_mcast_send(struct net_device *dev, void *mgid, struct sk_buff *skb) if (!mcast) { ipoib_warn(priv, "unable to allocate memory for " "multicast structure\n"); - ++priv->stats.tx_dropped; + ++dev->stats.tx_dropped; dev_kfree_skb_any(skb); goto out; } @@ -705,7 +683,7 @@ void ipoib_mcast_send(struct net_device *dev, void *mgid, struct sk_buff *skb) if (skb_queue_len(&mcast->pkt_queue) < IPOIB_MAX_MCAST_QUEUE) skb_queue_tail(&mcast->pkt_queue, skb); else { - ++priv->stats.tx_dropped; + ++dev->stats.tx_dropped; dev_kfree_skb_any(skb); } @@ -783,6 +761,7 @@ void ipoib_mcast_restart_task(struct work_struct *work) struct ipoib_mcast *mcast, *tmcast; LIST_HEAD(remove_list); unsigned long flags; + struct ib_sa_mcmember_rec rec; ipoib_dbg_mcast(priv, "restarting multicast task\n"); @@ -816,6 +795,14 @@ void ipoib_mcast_restart_task(struct work_struct *work) if (!mcast || test_bit(IPOIB_MCAST_FLAG_SENDONLY, &mcast->flags)) { struct ipoib_mcast *nmcast; + /* ignore group which is directly joined by userspace */ + if (test_bit(IPOIB_FLAG_UMCAST, &priv->flags) && + !ib_sa_get_mcmember_rec(priv->ca, priv->port, &mgid, &rec)) { + ipoib_dbg_mcast(priv, "ignoring multicast entry for mgid " + IPOIB_GID_FMT "\n", IPOIB_GID_ARG(mgid)); + continue; + } + /* Not found or send-only group, let's add a new entry */ ipoib_dbg_mcast(priv, "adding multicast entry for mgid " IPOIB_GID_FMT "\n", IPOIB_GID_ARG(mgid)); |