net/mlx5e: Protect tc flow table with mutex

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TC flow table is created when first flow is added, and destroyed when last
flow is removed. This assumes that all accesses to the table are externally
synchronized with rtnl lock. To remove dependency on rtnl lock, add new
mutex mlx5e_tc_table->t_lock and use it to protect the flow table.

Signed-off-by: Vlad Buslov <vladbu@mellanox.com>
Reviewed-by: Jianbo Liu <jianbol@mellanox.com>
Reviewed-by: Roi Dayan <roid@mellanox.com>
Signed-off-by: Saeed Mahameed <saeedm@mellanox.com>

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Vlad Buslov 2018-09-17 14:01:58 +03:00 • committed by Saeed Mahameed

parent fa833bd52b

commit b6fac0b46a

2 changed files with 9 additions and 0 deletions

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2

drivers/net/ethernet/mellanox/mlx5/core/en/fs.h

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7

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

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