From 9586a992fb752b14ac18fc86fe086b0e3372fff4 Mon Sep 17 00:00:00 2001 From: Petr Machata Date: Wed, 18 Dec 2019 14:55:08 +0000 Subject: [PATCH] net: pkt_cls: Clarify a comment The bit about negating HW backlog left me scratching my head. Clarify the comment. Signed-off-by: Petr Machata Reviewed-by: Ido Schimmel Acked-by: Jiri Pirko Signed-off-by: David S. Miller --- include/net/pkt_cls.h | 5 ++--- 1 file changed, 2 insertions(+), 3 deletions(-) diff --git a/include/net/pkt_cls.h b/include/net/pkt_cls.h index e553fc8..a7c5d49 100644 --- a/include/net/pkt_cls.h +++ b/include/net/pkt_cls.h @@ -791,9 +791,8 @@ enum tc_prio_command { struct tc_prio_qopt_offload_params { int bands; u8 priomap[TC_PRIO_MAX + 1]; - /* In case that a prio qdisc is offloaded and now is changed to a - * non-offloadedable config, it needs to update the backlog & qlen - * values to negate the HW backlog & qlen values (and only them). + /* At the point of un-offloading the Qdisc, the reported backlog and + * qlen need to be reduced by the portion that is in HW. */ struct gnet_stats_queue *qstats; }; -- 2.7.4