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authorTakashi Iwai <tiwai@suse.de>2024-03-21 14:07:27 +0100
committerTakashi Iwai <tiwai@suse.de>2024-03-21 14:07:27 +0100
commit9f2347842b526cbc2655068591fb0166362d2999 (patch)
tree1d8e00f652520f1bb1036b1182920e1900a916e8 /net/sched/act_mirred.c
parent14d811467f6592aa0e685730e66b5f9123287468 (diff)
parent9a8b202f8cb7ebebc71f1f2a353a21c76d3063a8 (diff)
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Merge tag 'asoc-fix-v6.9-merge-window' of https://git.kernel.org/pub/scm/linux/kernel/git/broonie/sound into for-linus
ASoC: Fixes for v6.9 A bunch of fixes that came in during the merge window, probably the most substantial thing is the DPCM locking fix for compressed audio which has been lurking for a while.
Diffstat (limited to 'net/sched/act_mirred.c')
-rw-r--r--net/sched/act_mirred.c36
1 files changed, 15 insertions, 21 deletions
diff --git a/net/sched/act_mirred.c b/net/sched/act_mirred.c
index 0a1a9e40f237..6faa7d00da09 100644
--- a/net/sched/act_mirred.c
+++ b/net/sched/act_mirred.c
@@ -232,18 +232,14 @@ release_idr:
return err;
}
-static bool is_mirred_nested(void)
-{
- return unlikely(__this_cpu_read(mirred_nest_level) > 1);
-}
-
-static int tcf_mirred_forward(bool want_ingress, struct sk_buff *skb)
+static int
+tcf_mirred_forward(bool at_ingress, bool want_ingress, struct sk_buff *skb)
{
int err;
if (!want_ingress)
err = tcf_dev_queue_xmit(skb, dev_queue_xmit);
- else if (is_mirred_nested())
+ else if (!at_ingress)
err = netif_rx(skb);
else
err = netif_receive_skb(skb);
@@ -270,8 +266,7 @@ static int tcf_mirred_to_dev(struct sk_buff *skb, struct tcf_mirred *m,
if (unlikely(!(dev->flags & IFF_UP)) || !netif_carrier_ok(dev)) {
net_notice_ratelimited("tc mirred to Houston: device %s is down\n",
dev->name);
- err = -ENODEV;
- goto out;
+ goto err_cant_do;
}
/* we could easily avoid the clone only if called by ingress and clsact;
@@ -283,10 +278,8 @@ static int tcf_mirred_to_dev(struct sk_buff *skb, struct tcf_mirred *m,
tcf_mirred_can_reinsert(retval);
if (!dont_clone) {
skb_to_send = skb_clone(skb, GFP_ATOMIC);
- if (!skb_to_send) {
- err = -ENOMEM;
- goto out;
- }
+ if (!skb_to_send)
+ goto err_cant_do;
}
want_ingress = tcf_mirred_act_wants_ingress(m_eaction);
@@ -319,19 +312,20 @@ static int tcf_mirred_to_dev(struct sk_buff *skb, struct tcf_mirred *m,
skb_set_redirected(skb_to_send, skb_to_send->tc_at_ingress);
- err = tcf_mirred_forward(want_ingress, skb_to_send);
+ err = tcf_mirred_forward(at_ingress, want_ingress, skb_to_send);
} else {
- err = tcf_mirred_forward(want_ingress, skb_to_send);
+ err = tcf_mirred_forward(at_ingress, want_ingress, skb_to_send);
}
-
- if (err) {
-out:
+ if (err)
tcf_action_inc_overlimit_qstats(&m->common);
- if (is_redirect)
- retval = TC_ACT_SHOT;
- }
return retval;
+
+err_cant_do:
+ if (is_redirect)
+ retval = TC_ACT_SHOT;
+ tcf_action_inc_overlimit_qstats(&m->common);
+ return retval;
}
static int tcf_blockcast_redir(struct sk_buff *skb, struct tcf_mirred *m,