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authorDan Williams <dan.j.williams@intel.com>2016-01-10 07:53:55 -0800
committerDan Williams <dan.j.williams@intel.com>2016-01-10 07:53:55 -0800
commit8b63b6bfc1a551acf154061699028c7032d7890c (patch)
tree16882e9bc9e35eacb870a6d8a71617e579c4ffdc /drivers/infiniband/core/mad.c
parente07ecd76d4db7bda1e9495395b2110a3fe28845a (diff)
parent55f5560d8c18fe33fc169f8d244a9247dcac7612 (diff)
Merge branch 'for-4.5/block-dax' into for-4.5/libnvdimmlibnvdimm-for-4.5
Diffstat (limited to 'drivers/infiniband/core/mad.c')
-rw-r--r--drivers/infiniband/core/mad.c5
1 files changed, 5 insertions, 0 deletions
diff --git a/drivers/infiniband/core/mad.c b/drivers/infiniband/core/mad.c
index 8d8af7a41a30..2281de122038 100644
--- a/drivers/infiniband/core/mad.c
+++ b/drivers/infiniband/core/mad.c
@@ -1811,6 +1811,11 @@ static int validate_mad(const struct ib_mad_hdr *mad_hdr,
if (qp_num == 0)
valid = 1;
} else {
+ /* CM attributes other than ClassPortInfo only use Send method */
+ if ((mad_hdr->mgmt_class == IB_MGMT_CLASS_CM) &&
+ (mad_hdr->attr_id != IB_MGMT_CLASSPORTINFO_ATTR_ID) &&
+ (mad_hdr->method != IB_MGMT_METHOD_SEND))
+ goto out;
/* Filter GSI packets sent to QP0 */
if (qp_num != 0)
valid = 1;