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path: root/drivers/infiniband/ulp/ipoib/ipoib_multicast.c
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Diffstat (limited to 'drivers/infiniband/ulp/ipoib/ipoib_multicast.c')
-rw-r--r--drivers/infiniband/ulp/ipoib/ipoib_multicast.c11
1 files changed, 5 insertions, 6 deletions
diff --git a/drivers/infiniband/ulp/ipoib/ipoib_multicast.c b/drivers/infiniband/ulp/ipoib/ipoib_multicast.c
index b9e9562f5034..7166ee9b7a25 100644
--- a/drivers/infiniband/ulp/ipoib/ipoib_multicast.c
+++ b/drivers/infiniband/ulp/ipoib/ipoib_multicast.c
@@ -218,6 +218,7 @@ static int ipoib_mcast_join_finish(struct ipoib_mcast *mcast,
struct rdma_ah_attr av;
int ret;
int set_qkey = 0;
+ int mtu;
mcast->mcmember = *mcmember;
@@ -240,13 +241,11 @@ static int ipoib_mcast_join_finish(struct ipoib_mcast *mcast,
priv->broadcast->mcmember.flow_label = mcmember->flow_label;
priv->broadcast->mcmember.hop_limit = mcmember->hop_limit;
/* assume if the admin and the mcast are the same both can be changed */
+ mtu = rdma_mtu_enum_to_int(priv->ca, priv->port,
+ priv->broadcast->mcmember.mtu);
if (priv->mcast_mtu == priv->admin_mtu)
- priv->admin_mtu =
- priv->mcast_mtu =
- IPOIB_UD_MTU(ib_mtu_enum_to_int(priv->broadcast->mcmember.mtu));
- else
- priv->mcast_mtu =
- IPOIB_UD_MTU(ib_mtu_enum_to_int(priv->broadcast->mcmember.mtu));
+ priv->admin_mtu = IPOIB_UD_MTU(mtu);
+ priv->mcast_mtu = IPOIB_UD_MTU(mtu);
priv->qkey = be32_to_cpu(priv->broadcast->mcmember.qkey);
spin_unlock_irq(&priv->lock);