diff options
| author |   Matan Barak <matanb@mellanox.com> | 2014-09-02 15:32:34 +0300 |
|---|---|---|
| committer |   Roland Dreier <roland@purestorage.com> | 2014-09-22 09:46:52 -0700 |
| commit | a59c5850f09b4c2d6ad2fc47e5e1be8d654529d6 (patch) | |
| tree | 14db6d68fc255eea9d43da8eed9d8f543da8299f | |
| parent | IB/mlx4: Avoid executing gid task when device is being removed (diff) | |
| download | linux-dev-a59c5850f09b4c2d6ad2fc47e5e1be8d654529d6.tar.xz linux-dev-a59c5850f09b4c2d6ad2fc47e5e1be8d654529d6.zip | |
IB/core: When marshaling uverbs path, clear unused fields
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: dd5f03beb4f7 ("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>
Signed-off-by: Roland Dreier <roland@purestorage.com>
| -rw-r--r-- | 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 e7bee46868d1..abd97247443e 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 = 0xffff; } EXPORT_SYMBOL(ib_copy_path_rec_from_user); |