diff options
author | Ido Schimmel <idosch@mellanox.com> | 2017-11-02 17:14:06 +0100 |
---|---|---|
committer | David S. Miller <davem@davemloft.net> | 2017-11-03 15:40:41 +0900 |
commit | 48fac8852637f00abcb05b1af3489e3cd45cda58 (patch) | |
tree | 02f1f5e97a6e7ff5a2ea2a18ece117280cccd762 /drivers/net/ethernet/mellanox/mlxsw/spectrum_router.c | |
parent | ipv4: Send a netevent whenever multipath hash policy is changed (diff) | |
download | linux-dev-48fac8852637f00abcb05b1af3489e3cd45cda58.tar.xz linux-dev-48fac8852637f00abcb05b1af3489e3cd45cda58.zip |
mlxsw: spectrum_router: Embed netevent notifier block in router struct
We are going to need to respond to netevents notifying us about
multipath hash updates by configuring the device's hash parameters.
Embed the netevent notifier in the router struct so that we could
retrieve it upon notifications and use it to configure the device.
Signed-off-by: Ido Schimmel <idosch@mellanox.com>
Reviewed-by: Petr Machata <petrm@mellanox.com>
Signed-off-by: Jiri Pirko <jiri@mellanox.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to '')
-rw-r--r-- | drivers/net/ethernet/mellanox/mlxsw/spectrum_router.c | 14 |
1 files changed, 12 insertions, 2 deletions
diff --git a/drivers/net/ethernet/mellanox/mlxsw/spectrum_router.c b/drivers/net/ethernet/mellanox/mlxsw/spectrum_router.c index 9fe4cdb23189..d49c1c92a0fa 100644 --- a/drivers/net/ethernet/mellanox/mlxsw/spectrum_router.c +++ b/drivers/net/ethernet/mellanox/mlxsw/spectrum_router.c @@ -96,6 +96,7 @@ struct mlxsw_sp_router { struct list_head ipip_list; bool aborted; struct notifier_block fib_nb; + struct notifier_block netevent_nb; const struct mlxsw_sp_rif_ops **rif_ops_arr; const struct mlxsw_sp_ipip_ops **ipip_ops_arr; }; @@ -2076,8 +2077,8 @@ out: kfree(neigh_work); } -int mlxsw_sp_router_netevent_event(struct notifier_block *unused, - unsigned long event, void *ptr) +static int mlxsw_sp_router_netevent_event(struct notifier_block *unused, + unsigned long event, void *ptr) { struct mlxsw_sp_neigh_event_work *neigh_work; struct mlxsw_sp_port *mlxsw_sp_port; @@ -6720,6 +6721,12 @@ int mlxsw_sp_router_init(struct mlxsw_sp *mlxsw_sp) if (err) goto err_neigh_init; + mlxsw_sp->router->netevent_nb.notifier_call = + mlxsw_sp_router_netevent_event; + err = register_netevent_notifier(&mlxsw_sp->router->netevent_nb); + if (err) + goto err_register_netevent_notifier; + mlxsw_sp->router->fib_nb.notifier_call = mlxsw_sp_router_fib_event; err = register_fib_notifier(&mlxsw_sp->router->fib_nb, mlxsw_sp_router_fib_dump_flush); @@ -6729,6 +6736,8 @@ int mlxsw_sp_router_init(struct mlxsw_sp *mlxsw_sp) return 0; err_register_fib_notifier: + unregister_netevent_notifier(&mlxsw_sp->router->netevent_nb); +err_register_netevent_notifier: mlxsw_sp_neigh_fini(mlxsw_sp); err_neigh_init: mlxsw_sp_vrs_fini(mlxsw_sp); @@ -6754,6 +6763,7 @@ err_router_init: void mlxsw_sp_router_fini(struct mlxsw_sp *mlxsw_sp) { unregister_fib_notifier(&mlxsw_sp->router->fib_nb); + unregister_netevent_notifier(&mlxsw_sp->router->netevent_nb); mlxsw_sp_neigh_fini(mlxsw_sp); mlxsw_sp_vrs_fini(mlxsw_sp); mlxsw_sp_mr_fini(mlxsw_sp); |