diff options
| author | Patrisious Haddad <phaddad@nvidia.com> | 2023-09-21 15:10:35 +0300 |
|---|---|---|
| committer | Leon Romanovsky <leon@kernel.org> | 2023-10-02 11:22:22 +0300 |
| commit | 82f9378c443c206d3f9e45844306e5270e7e4109 (patch) | |
| tree | 3be22361b33ee2cf03d58f1e6bb9fe4b3f418ff5 /drivers/net/ethernet/mellanox/mlx5/core/en.h | |
| parent | f2f0231cfe8905af217e5bf1a08bfb8e4d3b74fb (diff) | |
| download | linux-82f9378c443c206d3f9e45844306e5270e7e4109.tar.xz | |
net/mlx5: Handle IPsec steering upon master unbind/bind
When the master device is unbinded, make sure to clean up all of the
steering rules or flow tables that were created over the master, in
order to allow proper unbinding of master, and for ethernet traffic
to continue to work independently.
Upon bringing master device back up and attaching the slave to it,
checks if the slave already has IPsec configured and if so reconfigure
the rules needed to support RoCE traffic.
Note that while master device is unbound, the user is unable to
configure IPsec again, since they are in a kind of illegal state in
which they are in MPV mode but the slave has no master.
However if IPsec was configured before hand, it will continue to work
for ethernet traffic while master is unbound, and would continue to
work for all traffic when the master is bound back again.
Signed-off-by: Patrisious Haddad <phaddad@nvidia.com>
Reviewed-by: Mark Bloch <mbloch@nvidia.com>
Link: https://lore.kernel.org/r/8434e88912c588affe51b34669900382a132e873.1695296682.git.leon@kernel.org
Signed-off-by: Leon Romanovsky <leon@kernel.org>
Diffstat (limited to 'drivers/net/ethernet/mellanox/mlx5/core/en.h')
| -rw-r--r-- | drivers/net/ethernet/mellanox/mlx5/core/en.h | 7 |
1 files changed, 7 insertions, 0 deletions
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en.h b/drivers/net/ethernet/mellanox/mlx5/core/en.h index 44785a209466..2b3254e33fe5 100644 --- a/drivers/net/ethernet/mellanox/mlx5/core/en.h +++ b/drivers/net/ethernet/mellanox/mlx5/core/en.h @@ -168,6 +168,13 @@ struct page_pool; #define mlx5e_state_dereference(priv, p) \ rcu_dereference_protected((p), lockdep_is_held(&(priv)->state_lock)) +enum mlx5e_devcom_events { + MPV_DEVCOM_MASTER_UP, + MPV_DEVCOM_MASTER_DOWN, + MPV_DEVCOM_IPSEC_MASTER_UP, + MPV_DEVCOM_IPSEC_MASTER_DOWN, +}; + static inline u8 mlx5e_get_num_lag_ports(struct mlx5_core_dev *mdev) { if (mlx5_lag_is_lacp_owner(mdev)) |