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authorLinus Torvalds <torvalds@woody.linux-foundation.org>2007-10-12 06:43:13 +0400
committerLinus Torvalds <torvalds@woody.linux-foundation.org>2007-10-12 06:43:13 +0400
commitce9d3c9a6a9aef61525be07fe6ba27d937236aa2 (patch)
tree1b29bcb8f60fc6b59fa0d7b833cc733b8ebe17c9 /drivers/infiniband/ulp/ipoib/ipoib_multicast.c
parent038a5008b2f395c85e6e71d6ddf3c684e7c405b0 (diff)
parent3d73c2884f45f9a297cbc956cea101405a9703f2 (diff)
downloadlinux-ce9d3c9a6a9aef61525be07fe6ba27d937236aa2.tar.xz
Merge branch 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/roland/infiniband
* 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/roland/infiniband: (87 commits) mlx4_core: Fix section mismatches IPoIB: Allow setting policy to ignore multicast groups IB/mthca: Mark error paths as unlikely() in post_srq_recv functions IB/ipath: Minor fix to ordering of freeing and zeroing of tid pages. IB/ipath: Remove redundant link state checks IB/ipath: Fix IB_EVENT_PORT_ERR event IB/ipath: Better handling of unexpected GPIO interrupts IB/ipath: Maintain active time on all chips IB/ipath: Fix QHT7040 serial number check IB/ipath: Indicate a couple of chip bugs to userspace IB/ipath: iba6110 rev4 no longer needs recv header overrun workaround IB/ipath: Use counters in ipath_poll and cleanup interrupts in ipath_close IB/ipath: Remove duplicate copy of LMC IB/ipath: Add ability to set the LMC via the sysfs debugging interface IB/ipath: Optimize completion queue entry insertion and polling IB/ipath: Implement IB_EVENT_QP_LAST_WQE_REACHED IB/ipath: Generate flush CQE when QP is in error state IB/ipath: Remove redundant code IB/ipath: Future proof eeprom checksum code (contents reading) IB/ipath: UC RDMA WRITE with IMMEDIATE doesn't send the immediate ...
Diffstat (limited to 'drivers/infiniband/ulp/ipoib/ipoib_multicast.c')
-rw-r--r--drivers/infiniband/ulp/ipoib/ipoib_multicast.c31
1 files changed, 9 insertions, 22 deletions
diff --git a/drivers/infiniband/ulp/ipoib/ipoib_multicast.c b/drivers/infiniband/ulp/ipoib/ipoib_multicast.c
index 98e904a7f3e8..827820ec66d1 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;
@@ -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));