mirror of
https://github.com/openwrt/openwrt.git
synced 2024-12-30 10:39:04 +00:00
51 lines
1.6 KiB
Diff
51 lines
1.6 KiB
Diff
|
From a436f21ba8e57517734c24d2b571d5aed888be36 Mon Sep 17 00:00:00 2001
|
||
|
|
From: Daniel Borkmann <daniel@iogearbox.net>
|
||
|
|
Date: Thu, 7 Jan 2016 15:50:22 +0100
|
||
|
|
Subject: [PATCH 221/232] net, sched: add skb_at_tc_ingress helper
|
||
|
|
|
||
|
|
Add a skb_at_tc_ingress() as this will be needed elsewhere as well and
|
||
|
|
can hide the ugly ifdef.
|
||
|
|
|
||
|
|
Signed-off-by: Daniel Borkmann <daniel@iogearbox.net>
|
||
|
|
Acked-by: Alexei Starovoitov <ast@kernel.org>
|
||
|
|
Signed-off-by: David S. Miller <davem@davemloft.net>
|
||
|
|
---
|
||
|
|
include/net/sch_generic.h | 9 +++++++++
|
||
|
|
net/sched/cls_bpf.c | 6 +-----
|
||
|
|
2 files changed, 10 insertions(+), 5 deletions(-)
|
||
|
|
|
||
|
|
--- a/include/net/sch_generic.h
|
||
|
|
+++ b/include/net/sch_generic.h
|
||
|
|
@@ -408,6 +408,15 @@ bool tcf_destroy(struct tcf_proto *tp, b
|
||
|
|
void tcf_destroy_chain(struct tcf_proto __rcu **fl);
|
||
|
|
int skb_do_redirect(struct sk_buff *);
|
||
|
|
|
||
|
|
+static inline bool skb_at_tc_ingress(const struct sk_buff *skb)
|
||
|
|
+{
|
||
|
|
+#ifdef CONFIG_NET_CLS_ACT
|
||
|
|
+ return G_TC_AT(skb->tc_verd) & AT_INGRESS;
|
||
|
|
+#else
|
||
|
|
+ return false;
|
||
|
|
+#endif
|
||
|
|
+}
|
||
|
|
+
|
||
|
|
/* Reset all TX qdiscs greater then index of a device. */
|
||
|
|
static inline void qdisc_reset_all_tx_gt(struct net_device *dev, unsigned int i)
|
||
|
|
{
|
||
|
|
--- a/net/sched/cls_bpf.c
|
||
|
|
+++ b/net/sched/cls_bpf.c
|
||
|
|
@@ -79,12 +79,8 @@ static int cls_bpf_classify(struct sk_bu
|
||
|
|
struct tcf_result *res)
|
||
|
|
{
|
||
|
|
struct cls_bpf_head *head = rcu_dereference_bh(tp->root);
|
||
|
|
+ bool at_ingress = skb_at_tc_ingress(skb);
|
||
|
|
struct cls_bpf_prog *prog;
|
||
|
|
-#ifdef CONFIG_NET_CLS_ACT
|
||
|
|
- bool at_ingress = G_TC_AT(skb->tc_verd) & AT_INGRESS;
|
||
|
|
-#else
|
||
|
|
- bool at_ingress = false;
|
||
|
|
-#endif
|
||
|
|
int ret = -1;
|
||
|
|
|
||
|
|
if (unlikely(!skb_mac_header_was_set(skb)))
|