[patch net-next 1/5] net: sched: Add helpers to identify classids
flat view
STALE3354d
From: Jiri Pirko <jiri@resnulli.us>
Date: 2017-08-09 12:30:40
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> Offloading drivers need to understand what qdisc class a filter is added to. Currently they only need to identify ingress, clsact->ingress and clsact->egress. So provide these helpers. Signed-off-by: Jiri Pirko <redacted> --- include/net/pkt_sched.h | 14 ++++++++++++++ 1 file changed, 14 insertions(+)
diff --git a/include/net/pkt_sched.h b/include/net/pkt_sched.h
index 2579c20..259bc19 100644
--- a/include/net/pkt_sched.h
+++ b/include/net/pkt_sched.h@@ -5,6 +5,7 @@ #include <linux/ktime.h> #include <linux/if_vlan.h> #include <net/sch_generic.h> +#include <uapi/linux/pkt_sched.h> #define DEFAULT_TX_QUEUE_LEN 1000
@@ -132,4 +133,17 @@ static inline unsigned int psched_mtu(const struct net_device *dev) return dev->mtu + dev->hard_header_len; } +static inline bool is_classid_clsact_ingress(u32 classid) +{ + /* This also returns true for ingress qdisc */ + return TC_H_MAJ(classid) == TC_H_MAJ(TC_H_CLSACT) && + TC_H_MIN(classid) != TC_H_MIN(TC_H_MIN_EGRESS); +} + +static inline bool is_classid_clsact_egress(u32 classid) +{ + return TC_H_MAJ(classid) == TC_H_MAJ(TC_H_CLSACT) && + TC_H_MIN(classid) == TC_H_MIN(TC_H_MIN_EGRESS); +} + #endif
--
2.9.3