From 36b87b419c7616a8aaa9889566d9a9b50689dee1 Mon Sep 17 00:00:00 2001 From: Mitko Haralanov Date: Fri, 4 Mar 2011 18:53:17 +0000 Subject: [PATCH] IB/qib: Fix M_Key field in SubnGet and SubnGetResp MADs Set the M_Key field in SubnGet and SugnGetResp MADs based on correctly interpreting the protection level specified in the M_KeyProtBits field. Signed-off-by: Mitko Haralanov Signed-off-by: Mike Marciniszyn Signed-off-by: Roland Dreier --- drivers/infiniband/hw/qib/qib_mad.c | 5 +++-- 1 file changed, 3 insertions(+), 2 deletions(-) diff --git a/drivers/infiniband/hw/qib/qib_mad.c b/drivers/infiniband/hw/qib/qib_mad.c index 4b9e11cc561..8fd3df5bf04 100644 --- a/drivers/infiniband/hw/qib/qib_mad.c +++ b/drivers/infiniband/hw/qib/qib_mad.c @@ -464,8 +464,9 @@ static int subn_get_portinfo(struct ib_smp *smp, struct ib_device *ibdev, memset(smp->data, 0, sizeof(smp->data)); /* Only return the mkey if the protection field allows it. */ - if (smp->method == IB_MGMT_METHOD_SET || ibp->mkey == smp->mkey || - ibp->mkeyprot == 0) + if (!(smp->method == IB_MGMT_METHOD_GET && + ibp->mkey != smp->mkey && + ibp->mkeyprot == 1)) pip->mkey = ibp->mkey; pip->gid_prefix = ibp->gid_prefix; lid = ppd->lid; -- 2.20.1