From 427e652aa34d90960f729c0b902c3c4a8a821b2e Mon Sep 17 00:00:00 2001 From: Arkadi Sharshevsky Date: Mon, 25 Sep 2017 10:32:30 +0200 Subject: mlxsw: spectrum_dpipe: Add support for controlling nexthop counters Add support for controlling nexthop counters via dpipe. Signed-off-by: Arkadi Sharshevsky Signed-off-by: Jiri Pirko Signed-off-by: David S. Miller --- .../net/ethernet/mellanox/mlxsw/spectrum_dpipe.c | 24 ++++++++++++++++++++++ .../net/ethernet/mellanox/mlxsw/spectrum_router.c | 12 +++++------ .../net/ethernet/mellanox/mlxsw/spectrum_router.h | 6 ++++++ 3 files changed, 36 insertions(+), 6 deletions(-) (limited to 'drivers/net') diff --git a/drivers/net/ethernet/mellanox/mlxsw/spectrum_dpipe.c b/drivers/net/ethernet/mellanox/mlxsw/spectrum_dpipe.c index e6755a96b269..a056f23d3a0e 100644 --- a/drivers/net/ethernet/mellanox/mlxsw/spectrum_dpipe.c +++ b/drivers/net/ethernet/mellanox/mlxsw/spectrum_dpipe.c @@ -1132,6 +1132,29 @@ out: return err; } +static int mlxsw_sp_dpipe_table_adj_counters_update(void *priv, bool enable) +{ + struct mlxsw_sp *mlxsw_sp = priv; + struct mlxsw_sp_nexthop *nh; + u32 adj_hash_index = 0; + u32 adj_index = 0; + + mlxsw_sp_nexthop_for_each(nh, mlxsw_sp->router) { + if (!mlxsw_sp_nexthop_offload(nh) || + mlxsw_sp_nexthop_group_has_ipip(nh)) + continue; + + mlxsw_sp_nexthop_indexes(nh, &adj_index, &adj_hash_index); + if (enable) + mlxsw_sp_nexthop_counter_alloc(mlxsw_sp, nh); + else + mlxsw_sp_nexthop_counter_free(mlxsw_sp, nh); + mlxsw_sp_nexthop_update(mlxsw_sp, + adj_index + adj_hash_index, nh); + } + return 0; +} + static u64 mlxsw_sp_dpipe_table_adj_size_get(void *priv) { @@ -1149,6 +1172,7 @@ static struct devlink_dpipe_table_ops mlxsw_sp_dpipe_table_adj_ops = { .matches_dump = mlxsw_sp_dpipe_table_adj_matches_dump, .actions_dump = mlxsw_sp_dpipe_table_adj_actions_dump, .entries_dump = mlxsw_sp_dpipe_table_adj_entries_dump, + .counters_set_update = mlxsw_sp_dpipe_table_adj_counters_update, .size_get = mlxsw_sp_dpipe_table_adj_size_get, }; diff --git a/drivers/net/ethernet/mellanox/mlxsw/spectrum_router.c b/drivers/net/ethernet/mellanox/mlxsw/spectrum_router.c index a75064a8ba80..321f7356073c 100644 --- a/drivers/net/ethernet/mellanox/mlxsw/spectrum_router.c +++ b/drivers/net/ethernet/mellanox/mlxsw/spectrum_router.c @@ -2070,8 +2070,8 @@ struct mlxsw_sp_nexthop_group { #define nh_rif nexthops[0].rif }; -static void mlxsw_sp_nexthop_counter_alloc(struct mlxsw_sp *mlxsw_sp, - struct mlxsw_sp_nexthop *nh) +void mlxsw_sp_nexthop_counter_alloc(struct mlxsw_sp *mlxsw_sp, + struct mlxsw_sp_nexthop *nh) { struct devlink *devlink; @@ -2086,8 +2086,8 @@ static void mlxsw_sp_nexthop_counter_alloc(struct mlxsw_sp *mlxsw_sp, nh->counter_valid = true; } -static void mlxsw_sp_nexthop_counter_free(struct mlxsw_sp *mlxsw_sp, - struct mlxsw_sp_nexthop *nh) +void mlxsw_sp_nexthop_counter_free(struct mlxsw_sp *mlxsw_sp, + struct mlxsw_sp_nexthop *nh) { if (!nh->counter_valid) return; @@ -2433,8 +2433,8 @@ static int mlxsw_sp_adj_index_mass_update(struct mlxsw_sp *mlxsw_sp, return 0; } -static int mlxsw_sp_nexthop_update(struct mlxsw_sp *mlxsw_sp, u32 adj_index, - struct mlxsw_sp_nexthop *nh) +int mlxsw_sp_nexthop_update(struct mlxsw_sp *mlxsw_sp, u32 adj_index, + struct mlxsw_sp_nexthop *nh) { struct mlxsw_sp_neigh_entry *neigh_entry = nh->neigh_entry; char ratr_pl[MLXSW_REG_RATR_LEN]; diff --git a/drivers/net/ethernet/mellanox/mlxsw/spectrum_router.h b/drivers/net/ethernet/mellanox/mlxsw/spectrum_router.h index a6e86590939f..3d449180b035 100644 --- a/drivers/net/ethernet/mellanox/mlxsw/spectrum_router.h +++ b/drivers/net/ethernet/mellanox/mlxsw/spectrum_router.h @@ -122,5 +122,11 @@ bool mlxsw_sp_nexthop_group_has_ipip(struct mlxsw_sp_nexthop *nh); nh = mlxsw_sp_nexthop_next(router, nh)) int mlxsw_sp_nexthop_counter_get(struct mlxsw_sp *mlxsw_sp, struct mlxsw_sp_nexthop *nh, u64 *p_counter); +int mlxsw_sp_nexthop_update(struct mlxsw_sp *mlxsw_sp, u32 adj_index, + struct mlxsw_sp_nexthop *nh); +void mlxsw_sp_nexthop_counter_alloc(struct mlxsw_sp *mlxsw_sp, + struct mlxsw_sp_nexthop *nh); +void mlxsw_sp_nexthop_counter_free(struct mlxsw_sp *mlxsw_sp, + struct mlxsw_sp_nexthop *nh); #endif /* _MLXSW_ROUTER_H_*/ -- cgit v1.2.3-55-g7522