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authorwenxu <wenxu@ucloud.cn>2020-11-25 12:01:22 +0800
committerJakub Kicinski <kuba@kernel.org>2020-11-27 14:36:02 -0800
commitfa6d639930ee5cd3f932cc314f3407f07a06582d (patch)
tree45ba46c4afbe2ee321c88882713381ce8d391a01
parentaadaca9e7c392dbf877af8cefb156199f1a67bbe (diff)
net/sched: act_mirred: refactor the handle of xmit
This one is prepare for the next patch. Signed-off-by: wenxu <wenxu@ucloud.cn> Signed-off-by: Jakub Kicinski <kuba@kernel.org>
-rw-r--r--include/net/sch_generic.h5
-rw-r--r--net/sched/act_mirred.c21
2 files changed, 15 insertions, 11 deletions
diff --git a/include/net/sch_generic.h b/include/net/sch_generic.h
index d8fd8676fc72..dd74f06bbb0b 100644
--- a/include/net/sch_generic.h
+++ b/include/net/sch_generic.h
@@ -1281,9 +1281,4 @@ void mini_qdisc_pair_init(struct mini_Qdisc_pair *miniqp, struct Qdisc *qdisc,
void mini_qdisc_pair_block_init(struct mini_Qdisc_pair *miniqp,
struct tcf_block *block);
-static inline int skb_tc_reinsert(struct sk_buff *skb, struct tcf_result *res)
-{
- return res->ingress ? netif_receive_skb(skb) : dev_queue_xmit(skb);
-}
-
#endif
diff --git a/net/sched/act_mirred.c b/net/sched/act_mirred.c
index e24b7e2331cd..17d00958047e 100644
--- a/net/sched/act_mirred.c
+++ b/net/sched/act_mirred.c
@@ -205,6 +205,18 @@ release_idr:
return err;
}
+static int tcf_mirred_forward(bool want_ingress, struct sk_buff *skb)
+{
+ int err;
+
+ if (!want_ingress)
+ err = dev_queue_xmit(skb);
+ else
+ err = netif_receive_skb(skb);
+
+ return err;
+}
+
static int tcf_mirred_act(struct sk_buff *skb, const struct tc_action *a,
struct tcf_result *res)
{
@@ -287,18 +299,15 @@ static int tcf_mirred_act(struct sk_buff *skb, const struct tc_action *a,
/* let's the caller reinsert the packet, if possible */
if (use_reinsert) {
res->ingress = want_ingress;
- if (skb_tc_reinsert(skb, res))
+ err = tcf_mirred_forward(res->ingress, skb);
+ if (err)
tcf_action_inc_overlimit_qstats(&m->common);
__this_cpu_dec(mirred_rec_level);
return TC_ACT_CONSUMED;
}
}
- if (!want_ingress)
- err = dev_queue_xmit(skb2);
- else
- err = netif_receive_skb(skb2);
-
+ err = tcf_mirred_forward(want_ingress, skb2);
if (err) {
out:
tcf_action_inc_overlimit_qstats(&m->common);