[jkirsher/next-queue PATCH v4 1/6] cls_flower: Offload classid to hardware
From: Amritha Nambiar <hidden>
Date: 2017-10-11 00:25:43
Also in:
intel-wired-lan
Subsystem:
networking [general], tc subsystem, the rest · Maintainers:
"David S. Miller", Eric Dumazet, Jakub Kicinski, Paolo Abeni, Jamal Hadi Salim, Jiri Pirko, Linus Torvalds
The classid on a filter is used to match a packet to a class. tcf_result structure contains the class ID of the class to which the packet belongs. This patch enables offloading the classid to the hardware. Signed-off-by: Amritha Nambiar <redacted> --- include/net/pkt_cls.h | 1 + net/sched/cls_flower.c | 2 ++ 2 files changed, 3 insertions(+)
diff --git a/include/net/pkt_cls.h b/include/net/pkt_cls.h
index 456017a..c2f847f 100644
--- a/include/net/pkt_cls.h
+++ b/include/net/pkt_cls.h@@ -515,6 +515,7 @@ struct tc_cls_flower_offload { struct fl_flow_key *key; struct tcf_exts *exts; bool egress_dev; + u32 classid; }; enum tc_matchall_command {
diff --git a/net/sched/cls_flower.c b/net/sched/cls_flower.c
index db831ac..50c8a52 100644
--- a/net/sched/cls_flower.c
+++ b/net/sched/cls_flower.c@@ -241,6 +241,7 @@ static int fl_hw_replace_filter(struct tcf_proto *tp, cls_flower.mask = mask; cls_flower.key = &f->mkey; cls_flower.exts = &f->exts; + cls_flower.classid = f->res.classid; err = dev->netdev_ops->ndo_setup_tc(dev, TC_SETUP_CLSFLOWER, &cls_flower);
@@ -264,6 +265,7 @@ static void fl_hw_update_stats(struct tcf_proto *tp, struct cls_fl_filter *f) cls_flower.command = TC_CLSFLOWER_STATS; cls_flower.cookie = (unsigned long) f; cls_flower.exts = &f->exts; + cls_flower.classid = f->res.classid; dev->netdev_ops->ndo_setup_tc(dev, TC_SETUP_CLSFLOWER, &cls_flower);