[patch net-next v2 10/11] mlxsw: spectrum_router: Request a dump of FIB tables during init
From: Jiri Pirko <jiri@resnulli.us>
Date: 2016-11-23 14:48:50
Subsystem:
mellanox ethernet switch drivers, networking drivers, the rest · Maintainers:
Ido Schimmel, Petr Machata, Andrew Lunn, "David S. Miller", Eric Dumazet, Jakub Kicinski, Paolo Abeni, Linus Torvalds
From: Ido Schimmel <redacted> Make sure the device has a complete view of the FIB tables by invoking their dump during module init. Signed-off-by: Ido Schimmel <redacted> Signed-off-by: Jiri Pirko <redacted> --- drivers/net/ethernet/mellanox/mlxsw/spectrum_router.c | 16 ++++++++++++++++ 1 file changed, 16 insertions(+)
diff --git a/drivers/net/ethernet/mellanox/mlxsw/spectrum_router.c b/drivers/net/ethernet/mellanox/mlxsw/spectrum_router.c
index 14bed1d..36a71d2 100644
--- a/drivers/net/ethernet/mellanox/mlxsw/spectrum_router.c
+++ b/drivers/net/ethernet/mellanox/mlxsw/spectrum_router.c@@ -2027,6 +2027,21 @@ static int mlxsw_sp_router_fib_event(struct notifier_block *nb, return NOTIFY_DONE; } +static void mlxsw_sp_router_fib_dump(struct mlxsw_sp *mlxsw_sp) +{ + while (!fib_notifier_dump(&mlxsw_sp->fib_nb)) { + /* Flush pending FIB notifications and then flush the + * device's table before requesting another dump. Do + * that with RTNL held, as FIB notification block is + * already registered. + */ + mlxsw_core_flush_owq(); + rtnl_lock(); + mlxsw_sp_router_fib_flush(mlxsw_sp); + rtnl_unlock(); + } +} + int mlxsw_sp_router_init(struct mlxsw_sp *mlxsw_sp) { int err;
@@ -2048,6 +2063,7 @@ int mlxsw_sp_router_init(struct mlxsw_sp *mlxsw_sp) mlxsw_sp->fib_nb.notifier_call = mlxsw_sp_router_fib_event; register_fib_notifier(&mlxsw_sp->fib_nb); + mlxsw_sp_router_fib_dump(mlxsw_sp); return 0; err_neigh_init:
--
2.7.4