Here is a suggested patch for ib_ipoib for fixing the OFED-1.3 RC4
problem with ib_ipath.
Note that I'm not completely familiar with all the ib_ipoib changes.
In particular, I haven't checked that IB_EVENT_LID_CHANGE correctly
updates priv->own_ah.
--- a/drivers/infiniband/ulp/ipoib/ipoib_ib.c 2008-02-07 17:51:06.000000000
-0800
+++ b/drivers/infiniband/ulp/ipoib/ipoib_ib.c 2008-02-08 11:33:06.000000000
-0800
@@ -664,8 +664,8 @@ void ipoib_reap_ah(struct work_struct *w
static int create_own_ah(struct ipoib_dev_priv *priv)
{
+ struct ib_port_attr pattr;
struct ib_ah_attr attr = {
- .dlid = priv->local_lid,
.port_num = priv->port,
};
@@ -673,6 +673,9 @@ static int create_own_ah(struct ipoib_de
ipoib_dbg(priv, "own ah already exists\n");
return -EINVAL;
}
+ if (ib_query_port(priv->ca, priv->port, &pattr))
+ return -EINVAL;
+ attr.dlid = pattr.lid;
priv->own_ah = ib_create_ah(priv->pd, &attr);
return IS_ERR(priv->own_ah);
}
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