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authorRoi Dayan <roid@mellanox.com>2019-03-21 15:51:35 -0700
committerSaeed Mahameed <saeedm@mellanox.com>2019-03-29 12:24:42 -0700
commit5c1d260ed10cf08dd7a0299c103ad0a3f9a9f7a1 (patch)
tree88063203851f403b0fbb7ae8bedd7672a5eb2518 /drivers/net/ethernet/mellanox/mlx5/core/eswitch_offloads.c
parentnet/mlx5e: Correctly use the namespace type when allocating pedit action (diff)
downloadlinux-dev-5c1d260ed10cf08dd7a0299c103ad0a3f9a9f7a1.tar.xz
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net/mlx5: E-Switch, Protect from invalid memory access in offload fdb table
The esw offloads structures share a union with the legacy mode structs. Reset the offloads struct to zero in init to protect from null assumptions made by the legacy mode code. Signed-off-by: Roi Dayan <roid@mellanox.com> Reviewed-by: Or Gerlitz <ogerlitz@mellanox.com> Signed-off-by: Saeed Mahameed <saeedm@mellanox.com>
Diffstat (limited to '')
-rw-r--r--drivers/net/ethernet/mellanox/mlx5/core/eswitch_offloads.c1
1 files changed, 1 insertions, 0 deletions
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/eswitch_offloads.c b/drivers/net/ethernet/mellanox/mlx5/core/eswitch_offloads.c
index f2260391be5b..9b2d78ee22b8 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/eswitch_offloads.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/eswitch_offloads.c
@@ -1611,6 +1611,7 @@ static int esw_offloads_steering_init(struct mlx5_eswitch *esw, int nvports)
{
int err;
+ memset(&esw->fdb_table.offloads, 0, sizeof(struct offloads_fdb));
mutex_init(&esw->fdb_table.offloads.fdb_prio_lock);
err = esw_create_offloads_fdb_tables(esw, nvports);