net/mlx5e: Extend neigh hash entry with rcu

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To remove dependency on rtnl lock and to allow unlocked iteration over list
of neigh hash entries, extend nhe with rcu. Change operations on neigh list
to their rcu counterparts and free neigh hash entry with rcu timeout.

Introduce mlx5e_get_next_nhe() helper that is used to iterate over rcu
neigh list with reference to nhe taken.

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 2018-06-08 11:49:28 +03:00 • committed by Saeed Mahameed

parent 61081f9c09

commit 1216ce9d4a

2 changed files with 46 additions and 24 deletions

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68

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

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2

drivers/net/ethernet/mellanox/mlx5/core/en_rep.h

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