Provide a tc_cls_flower_stats structure that acts as container for
tc_cls_flower_offload, then restore stats on the TC actions. Hence
tcf_exts_stats_update() is not used from drivers.
Signed-off-by: Pablo Neira Ayuso <pa...@netfilter.org>
---
drivers/net/ethernet/broadcom/bnxt/bnxt_tc.c | 4 ++--
drivers/net/ethernet/chelsio/cxgb4/cxgb4_tc_flower.c | 6 +++---
drivers/net/ethernet/mellanox/mlx5/core/en_tc.c | 2 +-
drivers/net/ethernet/mellanox/mlxsw/spectrum_flower.c | 2 +-
drivers/net/ethernet/netronome/nfp/flower/offload.c | 4 ++--
include/net/pkt_cls.h | 15 +++++++++++++++
net/sched/cls_flower.c | 4 ++++
7 files changed, 28 insertions(+), 9 deletions(-)
diff --git a/drivers/net/ethernet/broadcom/bnxt/bnxt_tc.c
b/drivers/net/ethernet/broadcom/bnxt/bnxt_tc.c
index 62652ffc8221..3505791777e7 100644
--- a/drivers/net/ethernet/broadcom/bnxt/bnxt_tc.c
+++ b/drivers/net/ethernet/broadcom/bnxt/bnxt_tc.c
@@ -1358,8 +1358,8 @@ static int bnxt_tc_get_flow_stats(struct bnxt *bp,
lastused = flow->lastused;
spin_unlock(&flow->stats_lock);
- tcf_exts_stats_update(tc_flow_cmd->exts, stats.bytes, stats.packets,
- lastused);
+ tc_cls_flower_stats_update(tc_flow_cmd, stats.bytes, stats.packets,
+ lastused);
return 0;
}
diff --git a/drivers/net/ethernet/chelsio/cxgb4/cxgb4_tc_flower.c
b/drivers/net/ethernet/chelsio/cxgb4/cxgb4_tc_flower.c
index cff9d854bf51..74fe2ee4636e 100644
--- a/drivers/net/ethernet/chelsio/cxgb4/cxgb4_tc_flower.c
+++ b/drivers/net/ethernet/chelsio/cxgb4/cxgb4_tc_flower.c
@@ -807,9 +807,9 @@ int cxgb4_tc_flower_stats(struct net_device *dev,
if (ofld_stats->packet_count != packets) {
if (ofld_stats->prev_packet_count != packets)
ofld_stats->last_used = jiffies;
- tcf_exts_stats_update(cls->exts, bytes - ofld_stats->byte_count,
- packets - ofld_stats->packet_count,
- ofld_stats->last_used);
+ tc_cls_flower_stats_update(cls, bytes - ofld_stats->byte_count,
+ packets - ofld_stats->packet_count,
+ ofld_stats->last_used);
ofld_stats->packet_count = packets;
ofld_stats->byte_count = bytes;
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en_tc.c
b/drivers/net/ethernet/mellanox/mlx5/core/en_tc.c
index 5139e63daa74..bb29060c0351 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/en_tc.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/en_tc.c
@@ -2906,7 +2906,7 @@ int mlx5e_stats_flower(struct mlx5e_priv *priv,
mlx5_fc_query_cached(counter, &bytes, &packets, &lastuse);
- tcf_exts_stats_update(f->exts, bytes, packets, lastuse);
+ tc_cls_flower_stats_update(f, bytes, packets, lastuse);
return 0;
}
diff --git a/drivers/net/ethernet/mellanox/mlxsw/spectrum_flower.c
b/drivers/net/ethernet/mellanox/mlxsw/spectrum_flower.c
index 773dba2067ed..b3668b578e84 100644
--- a/drivers/net/ethernet/mellanox/mlxsw/spectrum_flower.c
+++ b/drivers/net/ethernet/mellanox/mlxsw/spectrum_flower.c
@@ -461,7 +461,7 @@ int mlxsw_sp_flower_stats(struct mlxsw_sp *mlxsw_sp,
if (err)
goto err_rule_get_stats;
- tcf_exts_stats_update(f->exts, bytes, packets, lastuse);
+ tc_cls_flower_stats_update(f, bytes, packets, lastuse);
mlxsw_sp_acl_ruleset_put(mlxsw_sp, ruleset);
return 0;
diff --git a/drivers/net/ethernet/netronome/nfp/flower/offload.c
b/drivers/net/ethernet/netronome/nfp/flower/offload.c
index 5a9986fccfa4..fbfec64767fb 100644
--- a/drivers/net/ethernet/netronome/nfp/flower/offload.c
+++ b/drivers/net/ethernet/netronome/nfp/flower/offload.c
@@ -577,8 +577,8 @@ nfp_flower_get_stats(struct nfp_app *app, struct net_device
*netdev,
return 0;
spin_lock_bh(&nfp_flow->lock);
- tcf_exts_stats_update(flow->exts, nfp_flow->stats.bytes,
- nfp_flow->stats.pkts, nfp_flow->stats.used);
+ tc_cls_flower_stats_update(flow, nfp_flow->stats.bytes,
+ nfp_flow->stats.pkts, nfp_flow->stats.used);
nfp_flow->stats.pkts = 0;
nfp_flow->stats.bytes = 0;
diff --git a/include/net/pkt_cls.h b/include/net/pkt_cls.h
index bc145265ebd5..c8e61e8b0257 100644
--- a/include/net/pkt_cls.h
+++ b/include/net/pkt_cls.h
@@ -731,6 +731,12 @@ enum tc_fl_command {
TC_CLSFLOWER_TMPLT_DESTROY,
};
+struct tc_cls_flower_stats {
+ u64 pkts;
+ u64 bytes;
+ u64 lastused;
+};
+
struct tc_cls_flower_offload {
struct tc_cls_common_offload common;
enum tc_fl_command command;
@@ -738,8 +744,17 @@ struct tc_cls_flower_offload {
struct flow_rule rule;
struct tcf_exts *exts;
u32 classid;
+ struct tc_cls_flower_stats stats;
};
+static inline void tc_cls_flower_stats_update(struct tc_cls_flower_offload
*cls_flower,
+ u64 pkts, u64 bytes, u64 lastused)
+{
+ cls_flower->stats.pkts = pkts;
+ cls_flower->stats.bytes = bytes;
+ cls_flower->stats.lastused = lastused;
+}
+
enum tc_matchall_command {
TC_CLSMATCHALL_REPLACE,
TC_CLSMATCHALL_DESTROY,
diff --git a/net/sched/cls_flower.c b/net/sched/cls_flower.c
index a96a80f01c6d..a89f3370718f 100644
--- a/net/sched/cls_flower.c
+++ b/net/sched/cls_flower.c
@@ -460,6 +460,10 @@ static void fl_hw_update_stats(struct tcf_proto *tp,
struct cls_fl_filter *f)
tc_setup_cb_call(block, &f->exts, TC_SETUP_CLSFLOWER,
&cls_flower, false);
+
+ tcf_exts_stats_update(&f->exts, cls_flower.stats.bytes,
+ cls_flower.stats.pkts,
+ cls_flower.stats.lastused);
}
static bool __fl_delete(struct tcf_proto *tp, struct cls_fl_filter *f,
--
2.11.0
