Vlad,
This patch is already merged in upstream kernel.
Please add it also to kernel patches of OFED-1.2.5
thanks
   MoniS

------

ib_find_pkey() is used as a replacement for ib_find_cached_pkey(), and
the original function ignored the membership bit when searching for a
P_Key, so ib_find_pkey() should ignore the bit too.

In particular, IPoIB turns on the P_Key membership bit of limited
membership P_Keys when creating a child interface and looks for the
full membership P_key.  This broke if a port was a partial member of a
partition when IPoIB switched from ib_find_cached_pkey() to
ib_find_pkey(), and this change fixes things again.

Signed-off-by: Moni Shoua <[EMAIL PROTECTED]>
Signed-off-by: Roland Dreier <[EMAIL PROTECTED]>
---

diff --git a/drivers/infiniband/core/device.c b/drivers/infiniband/core/device.c
index 3ada17c..2506c43 100644
--- a/drivers/infiniband/core/device.c
+++ b/drivers/infiniband/core/device.c
@@ -702,7 +702,7 @@ int ib_find_pkey(struct ib_device *device,
                if (ret)
                        return ret;
 
-               if (pkey == tmp_pkey) {
+               if ((pkey & 0x7fff) == (tmp_pkey & 0x7fff)) {
                        *index = i;
                        return 0;
                }

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