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Subject[git patch review 3/8] IPoIB: reinitialize mcast structs' completions for every query
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Make sure mcast->done is initialized to uncompleted value before we
submit a new query, so that it's safe to wait on.

Signed-off-by: Michael S. Tsirkin <mst@mellanox.co.il>
Signed-off-by: Roland Dreier <rolandd@cisco.com>

---
drivers/infiniband/ulp/ipoib/ipoib_multicast.c | 6 ++++--
1 files changed, 4 insertions(+), 2 deletions(-)
applies-to: 993e77f7c00b7bc296e96f0cec1c98ea28a0436a
de922487890936470660e89f9095aee980637989
diff --git a/drivers/infiniband/ulp/ipoib/ipoib_multicast.c b/drivers/infiniband/ulp/ipoib/ipoib_multicast.c
index c33ed87..10404e0 100644
--- a/drivers/infiniband/ulp/ipoib/ipoib_multicast.c
+++ b/drivers/infiniband/ulp/ipoib/ipoib_multicast.c
@@ -135,8 +135,6 @@ static struct ipoib_mcast *ipoib_mcast_a
if (!mcast)
return NULL;

- init_completion(&mcast->done);
-
mcast->dev = dev;
mcast->created = jiffies;
mcast->backoff = 1;
@@ -350,6 +348,8 @@ static int ipoib_mcast_sendonly_join(str
rec.port_gid = priv->local_gid;
rec.pkey = cpu_to_be16(priv->pkey);

+ init_completion(&mcast->done);
+
ret = ib_sa_mcmember_rec_set(priv->ca, priv->port, &rec,
IB_SA_MCMEMBER_REC_MGID |
IB_SA_MCMEMBER_REC_PORT_GID |
@@ -469,6 +469,8 @@ static void ipoib_mcast_join(struct net_
rec.traffic_class = priv->broadcast->mcmember.traffic_class;
}

+ init_completion(&mcast->done);
+
ret = ib_sa_mcmember_rec_set(priv->ca, priv->port, &rec, comp_mask,
mcast->backoff * 1000, GFP_ATOMIC,
ipoib_mcast_join_complete,
---
0.99.9k
-
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