diff options
| author |   Nogah Frankel <nogahf@mellanox.com> | 2017-11-06 07:23:47 +0100 |
|---|---|---|
| committer |   David S. Miller <davem@davemloft.net> | 2017-11-08 12:23:38 +0900 |
| commit | 075ab8adaf4e7443159bee6412cb85434c63ed15 (patch) | |
| tree | 9c2a28e8e219d5585b7e53b17b51aa4e3c72b30b /drivers/net/ethernet/mellanox/mlxsw/spectrum.h | |
| parent | mlxsw: reg: Add ext and tc-cong counter groups (diff) | |
| download | linux-dev-075ab8adaf4e7443159bee6412cb85434c63ed15.tar.xz linux-dev-075ab8adaf4e7443159bee6412cb85434c63ed15.zip | |
mlxsw: spectrum: Collect tclass related stats periodically
Add more statistics to be collected from the HW periodically. These stats
are tclass based (beside ECN marked packet, that exist only port based).
They are needed to expose RED qdisc stats and xstats correctly.
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 '')
| -rw-r--r-- | drivers/net/ethernet/mellanox/mlxsw/spectrum.h | 9 |
1 files changed, 9 insertions, 0 deletions
diff --git a/drivers/net/ethernet/mellanox/mlxsw/spectrum.h b/drivers/net/ethernet/mellanox/mlxsw/spectrum.h index 76ebd58b6248..e68299e6a963 100644 --- a/drivers/net/ethernet/mellanox/mlxsw/spectrum.h +++ b/drivers/net/ethernet/mellanox/mlxsw/spectrum.h @@ -213,6 +213,14 @@ struct mlxsw_sp_qdisc { enum mlxsw_sp_qdisc_type type; }; +/* 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; @@ -242,6 +250,7 @@ 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; |