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authorChristoph Lameter <cl@linux.com>2015-12-21 08:42:54 -0600
committerDoug Ledford <dledford@redhat.com>2015-12-23 14:28:52 -0500
commit432c55fff402da3ad7716485e30e8c05010cfe68 (patch)
tree636db2506d93517c09d1037f69d7ece53f15b381 /drivers/infiniband/ulp/ipoib/ipoib_multicast.c
parent5a0e81f6f4838816a265b948a6439c9fcd76b017 (diff)
IB/IPoIB: Move multicast specific code out of ipoib_main.c
Code cleanup to move multicast specific code that checks for a sendonly join to ipoib_multicast.c. This allows the removal of the export of __ipoib_mcast_find(). Signed-off-by: Christoph Lameter <cl@linux.com> Signed-off-by: Doug Ledford <dledford@redhat.com>
Diffstat (limited to 'drivers/infiniband/ulp/ipoib/ipoib_multicast.c')
-rw-r--r--drivers/infiniband/ulp/ipoib/ipoib_multicast.c21
1 files changed, 20 insertions, 1 deletions
diff --git a/drivers/infiniband/ulp/ipoib/ipoib_multicast.c b/drivers/infiniband/ulp/ipoib/ipoib_multicast.c
index 8acb420a4d47..ab79b87e6cea 100644
--- a/drivers/infiniband/ulp/ipoib/ipoib_multicast.c
+++ b/drivers/infiniband/ulp/ipoib/ipoib_multicast.c
@@ -153,7 +153,7 @@ static struct ipoib_mcast *ipoib_mcast_alloc(struct net_device *dev,
return mcast;
}
-struct ipoib_mcast *__ipoib_mcast_find(struct net_device *dev, void *mgid)
+static struct ipoib_mcast *__ipoib_mcast_find(struct net_device *dev, void *mgid)
{
struct ipoib_dev_priv *priv = netdev_priv(dev);
struct rb_node *n = priv->multicast_tree.rb_node;
@@ -704,6 +704,25 @@ static int ipoib_mcast_leave(struct net_device *dev, struct ipoib_mcast *mcast)
return 0;
}
+/*
+ * Check if the multicast group is sendonly. If so remove it from the maps
+ * and add to the remove list
+ */
+void ipoib_check_and_add_mcast_sendonly(struct ipoib_dev_priv *priv, u8 *mgid,
+ struct list_head *remove_list)
+{
+ /* Is this multicast ? */
+ if (*mgid == 0xff) {
+ struct ipoib_mcast *mcast = __ipoib_mcast_find(priv->dev, mgid);
+
+ if (mcast && test_bit(IPOIB_MCAST_FLAG_SENDONLY, &mcast->flags)) {
+ list_del(&mcast->list);
+ rb_erase(&mcast->rb_node, &priv->multicast_tree);
+ list_add_tail(&mcast->list, remove_list);
+ }
+ }
+}
+
void ipoib_mcast_remove_list(struct net_device *dev, struct list_head *remove_list)
{
struct ipoib_mcast *mcast, *tmcast;