diff options
| author | Nogah Frankel | 2017-11-06 07:23:45 +0100 |
|---|---|---|
| committer | David S. Miller | 2017-11-08 04:23:38 +0100 |
| commit | 96f17e0776c285b7373bdccbfc7300dbeac3878c (patch) | |
| tree | 8d63f100438042f5e8f2115334f626dd4d0a0722 /drivers/net/ethernet/mellanox/mlxsw/spectrum.h | |
| parent | mlxsw: reg: Add cwtp & cwtpm registers (diff) | |
| download | kernel-qcow2-linux-96f17e0776c285b7373bdccbfc7300dbeac3878c.tar.gz kernel-qcow2-linux-96f17e0776c285b7373bdccbfc7300dbeac3878c.tar.xz kernel-qcow2-linux-96f17e0776c285b7373bdccbfc7300dbeac3878c.zip | |
mlxsw: spectrum: Support RED qdisc offload
Add support for ndo_setup_tc with enum tc_setup_type value of TC_SETUP_RED.
This call sets RED qdisc on a traffic class.
This patch supports RED qdisc only as a root qdisc and set in on the
default tclass. It can be set with or without ECN.
Signed-off-by: Yuval Mintz <yuvalm@mellanox.com>
Signed-off-by: Nogah Frankel <nogahf@mellanox.com>
Signed-off-by: Jiri Pirko <jiri@mellanox.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'drivers/net/ethernet/mellanox/mlxsw/spectrum.h')
| -rw-r--r-- | drivers/net/ethernet/mellanox/mlxsw/spectrum.h | 15 |
1 files changed, 15 insertions, 0 deletions
diff --git a/drivers/net/ethernet/mellanox/mlxsw/spectrum.h b/drivers/net/ethernet/mellanox/mlxsw/spectrum.h index 47dd7e06fd29..76ebd58b6248 100644 --- a/drivers/net/ethernet/mellanox/mlxsw/spectrum.h +++ b/drivers/net/ethernet/mellanox/mlxsw/spectrum.h @@ -203,6 +203,16 @@ 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 mlxsw_sp_port { struct net_device *dev; struct mlxsw_sp_port_pcpu_stats __percpu *pcpu_stats; @@ -236,6 +246,7 @@ struct mlxsw_sp_port { } 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 +557,10 @@ 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, |