From 79fa52145e19803ed47bd5f2136c19c5e16f512d Mon Sep 17 00:00:00 2001 From: Petr Machata Date: Fri, 8 Mar 2024 13:59:50 +0100 Subject: [PATCH] mlxsw: spectrum_router: Avoid allocating NH counters twice mlxsw_sp_nexthop_counter_disable() decays to a nop when called on a disabled counter, but mlxsw_sp_nexthop_counter_enable() can't similarly be called on an enabled counter. This would be useful in the following patches. Add the missing condition. Signed-off-by: Petr Machata Reviewed-by: Ido Schimmel Link: https://lore.kernel.org/r/0cc9050e196366c1387ab5ee47f1cee8ecde9c86.1709901020.git.petrm@nvidia.com Signed-off-by: Jakub Kicinski --- drivers/net/ethernet/mellanox/mlxsw/spectrum_router.c | 3 +++ 1 file changed, 3 insertions(+) diff --git a/drivers/net/ethernet/mellanox/mlxsw/spectrum_router.c b/drivers/net/ethernet/mellanox/mlxsw/spectrum_router.c index 2df95b5a444fb..a724484614abb 100644 --- a/drivers/net/ethernet/mellanox/mlxsw/spectrum_router.c +++ b/drivers/net/ethernet/mellanox/mlxsw/spectrum_router.c @@ -3157,6 +3157,9 @@ int mlxsw_sp_nexthop_counter_enable(struct mlxsw_sp *mlxsw_sp, struct devlink *devlink; int err; + if (nh->counter_valid) + return 0; + devlink = priv_to_devlink(mlxsw_sp->core); if (!devlink_dpipe_table_counter_enabled(devlink, MLXSW_SP_DPIPE_TABLE_NAME_ADJ)) -- 2.30.2