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authorPo Liu <Po.Liu@nxp.com>2020-06-19 09:01:07 +0300
committerDavid S. Miller <davem@davemloft.net>2020-06-19 22:53:30 +0300
commit4b61d3e8d3daebbde7ec02d593f84248fdf8bec2 (patch)
tree5e780a81a8795b96dd46754d1695bf48c0bea2c0 /net/sched/act_gact.c
parent7cc373db7ec5c221aa00a8ec3e9bb9e6792c755c (diff)
downloadlinux-4b61d3e8d3daebbde7ec02d593f84248fdf8bec2.tar.xz
net: qos offload add flow status with dropped count
This patch adds a drop frames counter to tc flower offloading. Reporting h/w dropped frames is necessary for some actions. Some actions like police action and the coming introduced stream gate action would produce dropped frames which is necessary for user. Status update shows how many filtered packets increasing and how many dropped in those packets. v2: Changes - Update commit comments suggest by Jiri Pirko. Signed-off-by: Po Liu <Po.Liu@nxp.com> Reviewed-by: Simon Horman <simon.horman@netronome.com> Reviewed-by: Vlad Buslov <vladbu@mellanox.com> Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'net/sched/act_gact.c')
-rw-r--r--net/sched/act_gact.c7
1 files changed, 4 insertions, 3 deletions
diff --git a/net/sched/act_gact.c b/net/sched/act_gact.c
index 416065772719..410e3bbfb9ca 100644
--- a/net/sched/act_gact.c
+++ b/net/sched/act_gact.c
@@ -171,14 +171,15 @@ static int tcf_gact_act(struct sk_buff *skb, const struct tc_action *a,
return action;
}
-static void tcf_gact_stats_update(struct tc_action *a, u64 bytes, u32 packets,
- u64 lastuse, bool hw)
+static void tcf_gact_stats_update(struct tc_action *a, u64 bytes, u64 packets,
+ u64 drops, u64 lastuse, bool hw)
{
struct tcf_gact *gact = to_gact(a);
int action = READ_ONCE(gact->tcf_action);
struct tcf_t *tm = &gact->tcf_tm;
- tcf_action_update_stats(a, bytes, packets, action == TC_ACT_SHOT, hw);
+ tcf_action_update_stats(a, bytes, packets,
+ action == TC_ACT_SHOT ? packets : drops, hw);
tm->lastuse = max_t(u64, tm->lastuse, lastuse);
}