From: Matan Barak <matanb@xxxxxxxxxxxx>
When marsheling a user path to the kernel struct ib_sa_path, need
to zero smac, dmac and set the vlan id to the "no vlan" value.
Fixes: dd5f03b ('IB/core: Ethernet L2 attributes in verbs/cm structures')
Reported-by: Aleksey Senin <alekseys@xxxxxxxxxxxx>
Signed-off-by: Matan Barak <matanb@xxxxxxxxxxxx>
Signed-off-by: Or Gerlitz <ogerlitz@xxxxxxxxxxxx>
---
drivers/infiniband/core/uverbs_marshall.c | 4 ++++
1 files changed, 4 insertions(+), 0 deletions(-)
diff --git a/drivers/infiniband/core/uverbs_marshall.c b/drivers/infiniband/core/uverbs_marshall.c
index e7bee46..5c4a040 100644
--- a/drivers/infiniband/core/uverbs_marshall.c
+++ b/drivers/infiniband/core/uverbs_marshall.c
@@ -140,5 +140,9 @@ void ib_copy_path_rec_from_user(struct ib_sa_path_rec *dst,
dst->packet_life_time = src->packet_life_time;
dst->preference = src->preference;
dst->packet_life_time_selector = src->packet_life_time_selector;
+
+ memset(dst->smac, 0, sizeof(dst->smac));
+ memset(dst->dmac, 0, sizeof(dst->dmac));
+ dst->vlan_id = be16_to_cpu(0xffff);
}
EXPORT_SYMBOL(ib_copy_path_rec_from_user);
--
1.7.1
--
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