diff options
Diffstat (limited to 'drivers/net/ethernet/mellanox/mlxsw/spectrum.h')
| -rw-r--r-- | drivers/net/ethernet/mellanox/mlxsw/spectrum.h | 38 |
1 files changed, 38 insertions, 0 deletions
diff --git a/drivers/net/ethernet/mellanox/mlxsw/spectrum.h b/drivers/net/ethernet/mellanox/mlxsw/spectrum.h index 47dd7e06fd29..58cf222fb985 100644 --- a/drivers/net/ethernet/mellanox/mlxsw/spectrum.h +++ b/drivers/net/ethernet/mellanox/mlxsw/spectrum.h @@ -48,6 +48,7 @@ #include <linux/notifier.h> #include <net/psample.h> #include <net/pkt_cls.h> +#include <net/red.h> #include "port.h" #include "core.h" @@ -203,6 +204,37 @@ struct mlxsw_sp_port_vlan { struct list_head bridge_vlan_node; }; +enum mlxsw_sp_qdisc_type { + MLXSW_SP_QDISC_NO_QDISC, + MLXSW_SP_QDISC_RED, +}; + +struct mlxsw_sp_qdisc { + u32 handle; + enum mlxsw_sp_qdisc_type type; + struct red_stats xstats_base; + union { + struct { + u64 tail_drop_base; + u64 ecn_base; + u64 wred_drop_base; + } red; + } xstats; + + u64 tx_bytes; + u64 tx_packets; + u64 drops; + u64 overlimits; +}; + +/* No need an internal lock; At worse - miss a single periodic iteration */ +struct mlxsw_sp_port_xstats { + u64 ecn; + u64 wred_drop[TC_MAX_QUEUE]; + u64 tail_drop[TC_MAX_QUEUE]; + u64 backlog[TC_MAX_QUEUE]; +}; + struct mlxsw_sp_port { struct net_device *dev; struct mlxsw_sp_port_pcpu_stats __percpu *pcpu_stats; @@ -232,10 +264,12 @@ struct mlxsw_sp_port { struct { #define MLXSW_HW_STATS_UPDATE_TIME HZ struct rtnl_link_stats64 stats; + struct mlxsw_sp_port_xstats xstats; struct delayed_work update_dw; } periodic_hw_stats; struct mlxsw_sp_port_sample *sample; struct list_head vlans_list; + struct mlxsw_sp_qdisc root_qdisc; }; static inline bool @@ -546,6 +580,10 @@ void mlxsw_sp_flower_destroy(struct mlxsw_sp_port *mlxsw_sp_port, bool ingress, int mlxsw_sp_flower_stats(struct mlxsw_sp_port *mlxsw_sp_port, bool ingress, struct tc_cls_flower_offload *f); +/* spectrum_qdisc.c */ +int mlxsw_sp_setup_tc_red(struct mlxsw_sp_port *mlxsw_sp_port, + struct tc_red_qopt_offload *p); + /* spectrum_fid.c */ int mlxsw_sp_fid_flood_set(struct mlxsw_sp_fid *fid, enum mlxsw_sp_flood_type packet_type, u8 local_port, |