diff options
| -rw-r--r-- | drivers/net/ethernet/mellanox/mlxsw/spectrum_qdisc.c | 36 |
1 files changed, 18 insertions, 18 deletions
diff --git a/drivers/net/ethernet/mellanox/mlxsw/spectrum_qdisc.c b/drivers/net/ethernet/mellanox/mlxsw/spectrum_qdisc.c index 6f7687bfa1e2..dcf6d7c932f9 100644 --- a/drivers/net/ethernet/mellanox/mlxsw/spectrum_qdisc.c +++ b/drivers/net/ethernet/mellanox/mlxsw/spectrum_qdisc.c @@ -49,6 +49,7 @@ enum mlxsw_sp_qdisc_type { struct mlxsw_sp_qdisc { u32 handle; enum mlxsw_sp_qdisc_type type; + u8 tclass_num; union { struct red_stats red; } xstats_base; @@ -99,9 +100,9 @@ mlxsw_sp_tclass_congestion_disable(struct mlxsw_sp_port *mlxsw_sp_port, static void mlxsw_sp_setup_tc_qdisc_red_clean_stats(struct mlxsw_sp_port *mlxsw_sp_port, - struct mlxsw_sp_qdisc *mlxsw_sp_qdisc, - int tclass_num) + struct mlxsw_sp_qdisc *mlxsw_sp_qdisc) { + u8 tclass_num = mlxsw_sp_qdisc->tclass_num; struct mlxsw_sp_qdisc_stats *stats_base; struct mlxsw_sp_port_xstats *xstats; struct rtnl_link_stats64 *stats; @@ -125,15 +126,15 @@ mlxsw_sp_setup_tc_qdisc_red_clean_stats(struct mlxsw_sp_port *mlxsw_sp_port, static int mlxsw_sp_qdisc_red_destroy(struct mlxsw_sp_port *mlxsw_sp_port, u32 handle, - struct mlxsw_sp_qdisc *mlxsw_sp_qdisc, - int tclass_num) + struct mlxsw_sp_qdisc *mlxsw_sp_qdisc) { int err; if (mlxsw_sp_qdisc->handle != handle) return 0; - err = mlxsw_sp_tclass_congestion_disable(mlxsw_sp_port, tclass_num); + err = mlxsw_sp_tclass_congestion_disable(mlxsw_sp_port, + mlxsw_sp_qdisc->tclass_num); mlxsw_sp_qdisc->handle = TC_H_UNSPEC; mlxsw_sp_qdisc->type = MLXSW_SP_QDISC_NO_QDISC; @@ -143,10 +144,10 @@ mlxsw_sp_qdisc_red_destroy(struct mlxsw_sp_port *mlxsw_sp_port, u32 handle, static int mlxsw_sp_qdisc_red_replace(struct mlxsw_sp_port *mlxsw_sp_port, u32 handle, struct mlxsw_sp_qdisc *mlxsw_sp_qdisc, - int tclass_num, struct tc_red_qopt_offload_params *p) { struct mlxsw_sp *mlxsw_sp = mlxsw_sp_port->mlxsw_sp; + u8 tclass_num = mlxsw_sp_qdisc->tclass_num; u32 min, max; u64 prob; int err = 0; @@ -183,8 +184,7 @@ mlxsw_sp_qdisc_red_replace(struct mlxsw_sp_port *mlxsw_sp_port, u32 handle, mlxsw_sp_qdisc->type = MLXSW_SP_QDISC_RED; if (mlxsw_sp_qdisc->handle != handle) mlxsw_sp_setup_tc_qdisc_red_clean_stats(mlxsw_sp_port, - mlxsw_sp_qdisc, - tclass_num); + mlxsw_sp_qdisc); mlxsw_sp_qdisc->handle = handle; return 0; @@ -193,16 +193,17 @@ err_bad_param: err = -EINVAL; err_config: mlxsw_sp_qdisc_red_destroy(mlxsw_sp_port, mlxsw_sp_qdisc->handle, - mlxsw_sp_qdisc, tclass_num); + mlxsw_sp_qdisc); return err; } static int mlxsw_sp_qdisc_get_red_xstats(struct mlxsw_sp_port *mlxsw_sp_port, u32 handle, struct mlxsw_sp_qdisc *mlxsw_sp_qdisc, - int tclass_num, struct red_stats *res) + struct red_stats *res) { struct red_stats *xstats_base = &mlxsw_sp_qdisc->xstats_base.red; + u8 tclass_num = mlxsw_sp_qdisc->tclass_num; struct mlxsw_sp_port_xstats *xstats; int early_drops, marks, pdrops; @@ -229,10 +230,10 @@ mlxsw_sp_qdisc_get_red_xstats(struct mlxsw_sp_port *mlxsw_sp_port, u32 handle, static int mlxsw_sp_qdisc_get_red_stats(struct mlxsw_sp_port *mlxsw_sp_port, u32 handle, struct mlxsw_sp_qdisc *mlxsw_sp_qdisc, - int tclass_num, struct tc_qopt_offload_stats *res) { u64 tx_bytes, tx_packets, overlimits, drops; + u8 tclass_num = mlxsw_sp_qdisc->tclass_num; struct mlxsw_sp_qdisc_stats *stats_base; struct mlxsw_sp_port_xstats *xstats; struct rtnl_link_stats64 *stats; @@ -271,29 +272,26 @@ int mlxsw_sp_setup_tc_red(struct mlxsw_sp_port *mlxsw_sp_port, struct tc_red_qopt_offload *p) { struct mlxsw_sp_qdisc *mlxsw_sp_qdisc; - int tclass_num; if (p->parent != TC_H_ROOT) return -EOPNOTSUPP; mlxsw_sp_qdisc = mlxsw_sp_port->root_qdisc; - tclass_num = MLXSW_SP_PORT_DEFAULT_TCLASS; switch (p->command) { case TC_RED_REPLACE: return mlxsw_sp_qdisc_red_replace(mlxsw_sp_port, p->handle, - mlxsw_sp_qdisc, tclass_num, - &p->set); + mlxsw_sp_qdisc, &p->set); case TC_RED_DESTROY: return mlxsw_sp_qdisc_red_destroy(mlxsw_sp_port, p->handle, - mlxsw_sp_qdisc, tclass_num); + mlxsw_sp_qdisc); case TC_RED_XSTATS: return mlxsw_sp_qdisc_get_red_xstats(mlxsw_sp_port, p->handle, - mlxsw_sp_qdisc, tclass_num, + mlxsw_sp_qdisc, p->xstats); case TC_RED_STATS: return mlxsw_sp_qdisc_get_red_stats(mlxsw_sp_port, p->handle, - mlxsw_sp_qdisc, tclass_num, + mlxsw_sp_qdisc, &p->stats); default: return -EOPNOTSUPP; @@ -307,6 +305,8 @@ int mlxsw_sp_tc_qdisc_init(struct mlxsw_sp_port *mlxsw_sp_port) if (!mlxsw_sp_port->root_qdisc) return -ENOMEM; + mlxsw_sp_port->root_qdisc->tclass_num = MLXSW_SP_PORT_DEFAULT_TCLASS; + return 0; } |
