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net/mlx5: DR, No need for atomic refcount for internal SW steering re…
…sources No need for an atomic refcounter for the STE and hashtables. These are internal SW steering resources and they are always under domain mutex. This also fixes the following refcount error: refcount_t: addition on 0; use-after-free. WARNING: CPU: 9 PID: 3527 at lib/refcount.c:25 refcount_warn_saturate+0x81/0xe0 Call Trace: dr_table_init_nic+0x10d/0x110 [mlx5_core] mlx5dr_table_create+0xb4/0x230 [mlx5_core] mlx5_cmd_dr_create_flow_table+0x39/0x120 [mlx5_core] __mlx5_create_flow_table+0x221/0x5f0 [mlx5_core] esw_create_offloads_fdb_tables+0x180/0x5a0 [mlx5_core] ... Fixes: 26d688e ("net/mlx5: DR, Add Steering entry (STE) utilities") Signed-off-by: Yevgeny Kliteynik <kliteyn@mellanox.com> Reviewed-by: Alex Vesker <valex@mellanox.com> Signed-off-by: Saeed Mahameed <saeedm@mellanox.com>
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Yevgeny Kliteynik
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Saeed Mahameed
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Jan 6, 2020
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