[patch net-next 04/10] net: extend tc_cls_can_offload_basic() to check HW stats type
From: Jiri Pirko <jiri@resnulli.us>
Date: 2020-02-21 09:56:55
Subsystem:
networking [general], tc subsystem, the rest · Maintainers:
"David S. Miller", Eric Dumazet, Jakub Kicinski, Paolo Abeni, Jamal Hadi Salim, Jiri Pirko, Linus Torvalds
From: Jiri Pirko <redacted> As the default type of HW stats is "any", extend tc_cls_can_offload_basic() helper to check for it and don't allow any other type to be handled by the drivers. Signed-off-by: Jiri Pirko <redacted> --- include/net/pkt_cls.h | 5 +++++ 1 file changed, 5 insertions(+)
diff --git a/include/net/pkt_cls.h b/include/net/pkt_cls.h
index 779364ed080a..d3d90f714a66 100644
--- a/include/net/pkt_cls.h
+++ b/include/net/pkt_cls.h@@ -594,6 +594,11 @@ tc_cls_can_offload_basic(const struct net_device *dev, "Driver supports only offload of chain 0"); return false; } + if (common->hw_stats_type != FLOW_CLS_HW_STATS_TYPE_ANY) { + NL_SET_ERR_MSG(common->extack, + "Driver supports only default HW stats type \"any\""); + return false; + } return true; }
--
2.21.1