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Date: Thu, 5 Nov 2020 18:41:32 +0800 From: wenxu@...oud.cn To: kuba@...nel.org, marcelo.leitner@...il.com Cc: netdev@...r.kernel.org Subject: [PATCH v3 net-next 1/2] net/sched: act_mirred: refactor the handle of xmit From: wenxu <wenxu@...oud.cn> This one is prepare for the next patch. Signed-off-by: wenxu <wenxu@...oud.cn> --- v3: no change include/net/sch_generic.h | 5 ----- net/sched/act_mirred.c | 21 +++++++++++++++------ 2 files changed, 15 insertions(+), 11 deletions(-) diff --git a/include/net/sch_generic.h b/include/net/sch_generic.h index d8fd867..dd74f06 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 e24b7e2..17d0095 100644 --- a/net/sched/act_mirred.c +++ b/net/sched/act_mirred.c @@ -205,6 +205,18 @@ static int tcf_mirred_init(struct net *net, struct nlattr *nla, 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); -- 1.8.3.1
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