diff options
| author |   Arkadi Sharshevsky <arkadis@mellanox.com> | 2017-03-11 09:42:59 +0100 |
|---|---|---|
| committer |   David S. Miller <davem@davemloft.net> | 2017-03-12 23:50:15 -0700 |
| commit | 7c1b8eb175b69add8eac105409d2a59723574675 (patch) | |
| tree | f9a84c3fa8b4d56c79d6e149fd3534702bf5ba16 /drivers/net/ethernet/mellanox/mlxsw/spectrum_acl.c | |
| parent | mlxsw: spectrum: Add support for counters on TCAM entries (diff) | |
| download | linux-dev-7c1b8eb175b69add8eac105409d2a59723574675.tar.xz linux-dev-7c1b8eb175b69add8eac105409d2a59723574675.zip | |
mlxsw: spectrum: Add support for TC flower offload statistics
Add support for TC flower offload statistics including number of packets,
bytes and last use timestamp. Currently the statistics are gathered on a
per-rule basis.
Signed-off-by: Arkadi Sharshvesky <arkadis@mellanox.com>
Reviewed-by: Ido Schimmel <idosch@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_acl.c')
| -rw-r--r-- | drivers/net/ethernet/mellanox/mlxsw/spectrum_acl.c | 28 |
1 files changed, 28 insertions, 0 deletions
diff --git a/drivers/net/ethernet/mellanox/mlxsw/spectrum_acl.c b/drivers/net/ethernet/mellanox/mlxsw/spectrum_acl.c index 87d011171da9..4d6920d45026 100644 --- a/drivers/net/ethernet/mellanox/mlxsw/spectrum_acl.c +++ b/drivers/net/ethernet/mellanox/mlxsw/spectrum_acl.c @@ -92,6 +92,8 @@ struct mlxsw_sp_acl_rule { struct mlxsw_sp_acl_ruleset *ruleset; struct mlxsw_sp_acl_rule_info *rulei; u64 last_used; + u64 last_packets; + u64 last_bytes; unsigned long priv[0]; /* priv has to be always the last item */ }; @@ -559,6 +561,32 @@ static void mlxsw_sp_acl_rul_activity_update_work(struct work_struct *work) mlxsw_sp_acl_rule_activity_work_schedule(acl); } +int mlxsw_sp_acl_rule_get_stats(struct mlxsw_sp *mlxsw_sp, + struct mlxsw_sp_acl_rule *rule, + u64 *packets, u64 *bytes, u64 *last_use) + +{ + struct mlxsw_sp_acl_rule_info *rulei; + u64 current_packets; + u64 current_bytes; + int err; + + rulei = mlxsw_sp_acl_rule_rulei(rule); + err = mlxsw_sp_flow_counter_get(mlxsw_sp, rulei->counter_index, + ¤t_packets, ¤t_bytes); + if (err) + return err; + + *packets = current_packets - rule->last_packets; + *bytes = current_bytes - rule->last_bytes; + *last_use = rule->last_used; + + rule->last_bytes = current_bytes; + rule->last_packets = current_packets; + + return 0; +} + #define MLXSW_SP_KDVL_ACT_EXT_SIZE 1 static int mlxsw_sp_act_kvdl_set_add(void *priv, u32 *p_kvdl_index, |