From 04dd17822334871b23ea2862f7798fb0e0007777 Mon Sep 17 00:00:00 2001
From: hc <hc@nodka.com>
Date: Sat, 11 May 2024 08:53:19 +0000
Subject: [PATCH] change otg to host mode
---
kernel/net/sched/cls_api.c | 16 +++++++++-------
1 files changed, 9 insertions(+), 7 deletions(-)
diff --git a/kernel/net/sched/cls_api.c b/kernel/net/sched/cls_api.c
index c410a73..beedd0d 100644
--- a/kernel/net/sched/cls_api.c
+++ b/kernel/net/sched/cls_api.c
@@ -41,8 +41,6 @@
#include <net/tc_act/tc_gate.h>
#include <net/flow_offload.h>
-extern const struct nla_policy rtm_tca_policy[TCA_MAX + 1];
-
/* The list of all installed classifier types */
static LIST_HEAD(tcf_proto_base);
@@ -535,8 +533,8 @@
{
struct tcf_block *block = chain->block;
const struct tcf_proto_ops *tmplt_ops;
+ unsigned int refcnt, non_act_refcnt;
bool free_block = false;
- unsigned int refcnt;
void *tmplt_priv;
mutex_lock(&block->lock);
@@ -556,13 +554,15 @@
* save these to temporary variables.
*/
refcnt = --chain->refcnt;
+ non_act_refcnt = refcnt - chain->action_refcnt;
tmplt_ops = chain->tmplt_ops;
tmplt_priv = chain->tmplt_priv;
- /* The last dropped non-action reference will trigger notification. */
- if (refcnt - chain->action_refcnt == 0 && !by_act) {
- tc_chain_notify_delete(tmplt_ops, tmplt_priv, chain->index,
- block, NULL, 0, 0, false);
+ if (non_act_refcnt == chain->explicitly_created && !by_act) {
+ if (non_act_refcnt == 0)
+ tc_chain_notify_delete(tmplt_ops, tmplt_priv,
+ chain->index, block, NULL, 0, 0,
+ false);
/* Last reference to chain, no need to lock. */
chain->flushing = false;
}
@@ -1466,6 +1466,7 @@
err_unroll:
list_for_each_entry_safe(block_cb, next, &bo->cb_list, list) {
+ list_del(&block_cb->driver_list);
if (i-- > 0) {
list_del(&block_cb->list);
tcf_block_playback_offloads(block, block_cb->cb,
@@ -2773,6 +2774,7 @@
return PTR_ERR(ops);
if (!ops->tmplt_create || !ops->tmplt_destroy || !ops->tmplt_dump) {
NL_SET_ERR_MSG(extack, "Chain templates are not supported with specified classifier");
+ module_put(ops->owner);
return -EOPNOTSUPP;
}
--
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