diff options
| author | Petr Machata <petrm@nvidia.com> | 2024-03-08 13:59:48 +0100 |
|---|---|---|
| committer | Jakub Kicinski <kuba@kernel.org> | 2024-03-11 14:14:07 -0700 |
| commit | 8acb480e43c81bc72b528677084428cf2dc7a12c (patch) | |
| tree | bea32faa447f236695c7c71965ecb9a0d82c7ca3 /drivers/net/ethernet/mellanox/mlxsw/spectrum_dpipe.c | |
| parent | 64f962c65fe3a35ccd92557b6e3a45f327ad602a (diff) | |
mlxsw: spectrum_router: Have mlxsw_sp_nexthop_counter_enable() return int
In order to be able to diagnose failures in counter allocation, have the
function mlxsw_sp_nexthop_counter_enable() return an error code.
Signed-off-by: Petr Machata <petrm@nvidia.com>
Reviewed-by: Ido Schimmel <idosch@nvidia.com>
Link: https://lore.kernel.org/r/e0bb5c0cc6234ade2ade1e92abac991359c3f446.1709901020.git.petrm@nvidia.com
Signed-off-by: Jakub Kicinski <kuba@kernel.org>
Diffstat (limited to 'drivers/net/ethernet/mellanox/mlxsw/spectrum_dpipe.c')
| -rw-r--r-- | drivers/net/ethernet/mellanox/mlxsw/spectrum_dpipe.c | 20 |
1 files changed, 17 insertions, 3 deletions
diff --git a/drivers/net/ethernet/mellanox/mlxsw/spectrum_dpipe.c b/drivers/net/ethernet/mellanox/mlxsw/spectrum_dpipe.c index 22e3dcb1d67a..ca80af06465f 100644 --- a/drivers/net/ethernet/mellanox/mlxsw/spectrum_dpipe.c +++ b/drivers/net/ethernet/mellanox/mlxsw/spectrum_dpipe.c @@ -1181,9 +1181,11 @@ static int mlxsw_sp_dpipe_table_adj_counters_update(void *priv, bool enable) char ratr_pl[MLXSW_REG_RATR_LEN]; struct mlxsw_sp *mlxsw_sp = priv; struct mlxsw_sp_nexthop *nh; + unsigned int n_done = 0; u32 adj_hash_index = 0; u32 adj_index = 0; u32 adj_size = 0; + int err; mlxsw_sp_nexthop_for_each(nh, mlxsw_sp->router) { if (!mlxsw_sp_nexthop_is_forward(nh) || @@ -1192,15 +1194,27 @@ static int mlxsw_sp_dpipe_table_adj_counters_update(void *priv, bool enable) mlxsw_sp_nexthop_indexes(nh, &adj_index, &adj_size, &adj_hash_index); - if (enable) - mlxsw_sp_nexthop_counter_enable(mlxsw_sp, nh); - else + if (enable) { + err = mlxsw_sp_nexthop_counter_enable(mlxsw_sp, nh); + if (err) + goto err_counter_enable; + } else { mlxsw_sp_nexthop_counter_disable(mlxsw_sp, nh); + } mlxsw_sp_nexthop_eth_update(mlxsw_sp, adj_index + adj_hash_index, nh, true, ratr_pl); + n_done++; } return 0; + +err_counter_enable: + mlxsw_sp_nexthop_for_each(nh, mlxsw_sp->router) { + if (!n_done--) + break; + mlxsw_sp_nexthop_counter_disable(mlxsw_sp, nh); + } + return err; } static u64 |