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authorRoland Dreier <roland@eddore.topspincom.com>2005-08-19 12:03:17 -0700
committerRoland Dreier <rolandd@cisco.com>2005-08-26 20:37:37 -0700
commit4ce059378c04b40c2e9f658b1c6a2e9078b85c7c (patch)
treeb06c073dec56407c784eea3058f5d79da0bf81af /drivers/infiniband
parentec34a922d243c3401a694450734e9effb2bafbfe (diff)
downloadop-kernel-dev-4ce059378c04b40c2e9f658b1c6a2e9078b85c7c.zip
op-kernel-dev-4ce059378c04b40c2e9f658b1c6a2e9078b85c7c.tar.gz
[PATCH] IPoIB: Set full membership bit in P_Keys
Always make sure that the full membership bit is set in the P_Keys that IPoIB uses. This makes sure that all hosts join the correct multicast groups so that hosts that are partial partition members can talk to the rest of the network. Signed-off-by: Roland Dreier <rolandd@cisco.com>
Diffstat (limited to 'drivers/infiniband')
-rw-r--r--drivers/infiniband/ulp/ipoib/ipoib_main.c12
1 files changed, 12 insertions, 0 deletions
diff --git a/drivers/infiniband/ulp/ipoib/ipoib_main.c b/drivers/infiniband/ulp/ipoib/ipoib_main.c
index 968b279..57c3ac9 100644
--- a/drivers/infiniband/ulp/ipoib/ipoib_main.c
+++ b/drivers/infiniband/ulp/ipoib/ipoib_main.c
@@ -883,6 +883,12 @@ static ssize_t create_child(struct class_device *cdev,
if (pkey < 0 || pkey > 0xffff)
return -EINVAL;
+ /*
+ * Set the full membership bit, so that we join the right
+ * broadcast group, etc.
+ */
+ pkey |= 0x8000;
+
ret = ipoib_vlan_add(container_of(cdev, struct net_device, class_dev),
pkey);
@@ -935,6 +941,12 @@ static struct net_device *ipoib_add_port(const char *format,
goto alloc_mem_failed;
}
+ /*
+ * Set the full membership bit, so that we join the right
+ * broadcast group, etc.
+ */
+ priv->pkey |= 0x8000;
+
priv->dev->broadcast[8] = priv->pkey >> 8;
priv->dev->broadcast[9] = priv->pkey & 0xff;
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