From a5b2bc6cac5aa14e5003fb867391560f1cba7444 Mon Sep 17 00:00:00 2001
From: Alaa Hleihel <ahleihel@redhat.com>
Date: Mon, 1 Jun 2020 15:40:55 -0400
Subject: [PATCH 300/312] [netdrv] net: sched: expose HW stats types per action
used by drivers
Message-id: <20200601154102.25980-33-ahleihel@redhat.com>
Patchwork-id: 315737
Patchwork-instance: patchwork
O-Subject: [RHEL8.3 BZ 1842258 32/39] net: sched: expose HW stats types per action used by drivers
Bugzilla: 1842258
RH-Acked-by: Honggang Li <honli@redhat.com>
RH-Acked-by: Kamal Heib <kheib@redhat.com>
RH-Acked-by: Marcelo Leitner <mleitner@redhat.com>
RH-Acked-by: Jarod Wilson <jarod@redhat.com>
Bugzilla: http://bugzilla.redhat.com/1842258
Upstream: v5.7-rc1
Conflicts:
- Add the tc_ct.c hunks that were dropped when this patch was backported
as part of CNB work.
commit 93a129eb8c520b032e1823447b2e1badcc650666
Author: Jiri Pirko <jiri@mellanox.com>
Date: Sat Mar 28 16:37:43 2020 +0100
net: sched: expose HW stats types per action used by drivers
It may be up to the driver (in case ANY HW stats is passed) to select
which type of HW stats he is going to use. Add an infrastructure to
expose this information to user.
$ tc filter add dev enp3s0np1 ingress proto ip handle 1 pref 1 flower dst_ip 192.168.1.1 action drop
$ tc -s filter show dev enp3s0np1 ingress
filter protocol ip pref 1 flower chain 0
filter protocol ip pref 1 flower chain 0 handle 0x1
eth_type ipv4
dst_ip 192.168.1.1
in_hw in_hw_count 2
action order 1: gact action drop
random type none pass val 0
index 1 ref 1 bind 1 installed 10 sec used 10 sec
Action statistics:
Sent 0 bytes 0 pkt (dropped 0, overlimits 0 requeues 0)
backlog 0b 0p requeues 0
used_hw_stats immediate <<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<
Signed-off-by: Jiri Pirko <jiri@mellanox.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
Signed-off-by: Alaa Hleihel <ahleihel@redhat.com>
Signed-off-by: Frantisek Hrbata <fhrbata@redhat.com>
---
drivers/net/ethernet/mellanox/mlx5/core/en/tc_ct.c | 3 ++-
1 file changed, 2 insertions(+), 1 deletion(-)
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en/tc_ct.c b/drivers/net/ethernet/mellanox/mlx5/core/en/tc_ct.c
index 5ad72232dce9..eb1adac0a79e 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/en/tc_ct.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/en/tc_ct.c
@@ -677,7 +677,8 @@ mlx5_tc_ct_block_flow_offload_stats(struct mlx5_ct_ft *ft,
return -ENOENT;
mlx5_fc_query_cached(entry->counter, &bytes, &packets, &lastuse);
- flow_stats_update(&f->stats, bytes, packets, lastuse);
+ flow_stats_update(&f->stats, bytes, packets, lastuse,
+ FLOW_ACTION_HW_STATS_DELAYED);
return 0;
}
--
2.13.6