Commit 5c1d260e authored Mar 21, 2019 by Roi Dayan Committed by Saeed Mahameed Mar 29, 2019

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>

parent 84be899f

drivers/net/ethernet/mellanox/mlx5/core/eswitch_offloads.c

+1 −0

Original line number	Diff line number	Diff line
		@@ -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);

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