During create-ah from user land, uverbs is sending
garbage data in attr.dmac and attr.vlan_id.
This patch memset attr.dmac and attr.vlan_id to zero.
Fixes: dd5f03beb4f7 ('IB/core: Ethernet L2 attributes in verbs/cm
structures')
Signed-off-by: Devesh Sharma <[email protected]>
Cc: Matan Barak <[email protected]>
Cc: Or Gerlitz <[email protected]>
Cc: Yann Droneaud <[email protected]>
---
drivers/infiniband/core/uverbs_cmd.c | 2 ++
1 files changed, 2 insertions(+), 0 deletions(-)
diff --git a/drivers/infiniband/core/uverbs_cmd.c
b/drivers/infiniband/core/uverbs_cmd.c
index 0600c50..5ba2a86 100644
--- a/drivers/infiniband/core/uverbs_cmd.c
+++ b/drivers/infiniband/core/uverbs_cmd.c
@@ -2518,6 +2518,8 @@ ssize_t ib_uverbs_create_ah(struct ib_uverbs_file *file,
attr.grh.sgid_index = cmd.attr.grh.sgid_index;
attr.grh.hop_limit = cmd.attr.grh.hop_limit;
attr.grh.traffic_class = cmd.attr.grh.traffic_class;
+ attr.vlan_id = 0;
+ memset(&attr.dmac, 0, sizeof(attr.dmac));
memcpy(attr.grh.dgid.raw, cmd.attr.grh.dgid, 16);
ah = ib_create_ah(pd, &attr);
--
1.7.1
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