Author: hselasky
Date: Wed May 8 11:08:21 2019
New Revision: 347322
URL: https://svnweb.freebsd.org/changeset/base/347322
Log:
Ensure the flowtable rules are not freed twice in mlx5en(4).
This can happen when re-loading the driver.
MFC after: 3 days
Sponsored by: Mellanox Technologies
Modified:
head/sys/dev/mlx5/mlx5_en/mlx5_en_flow_table.c
Modified: head/sys/dev/mlx5/mlx5_en/mlx5_en_flow_table.c
==============================================================================
--- head/sys/dev/mlx5/mlx5_en/mlx5_en_flow_table.c Wed May 8 11:08:01
2019 (r347321)
+++ head/sys/dev/mlx5/mlx5_en/mlx5_en_flow_table.c Wed May 8 11:08:21
2019 (r347322)
@@ -131,6 +131,9 @@ mlx5e_del_eth_addr_from_flow_table(struct mlx5e_priv *
if (ai->tt_vec & (1 << MLX5E_TT_ANY))
mlx5_del_flow_rule(ai->ft_rule[MLX5E_TT_ANY]);
+
+ /* ensure the rules are not freed again */
+ ai->tt_vec = 0;
}
static int
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