diff mbox

[for-3.17,7/7] IB/core: When marsheling uverbs path, clear unused fields

Message ID 1408620523-10616-8-git-send-email-ogerlitz@mellanox.com (mailing list archive)
State Superseded, archived
Headers show

Commit Message

Or Gerlitz Aug. 21, 2014, 11:28 a.m. UTC 
From: Matan Barak <matanb@mellanox.com>

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@mellanox.com>
Signed-off-by: Matan Barak <matanb@mellanox.com>
Signed-off-by: Or Gerlitz <ogerlitz@mellanox.com>
---
 drivers/infiniband/core/uverbs_marshall.c |    4 ++++
 1 files changed, 4 insertions(+), 0 deletions(-)
diff mbox

Patch

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);