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Diffstat (limited to 'include/net/tc_act/tc_csum.h')
-rw-r--r--include/net/tc_act/tc_csum.h26
1 files changed, 15 insertions, 11 deletions
diff --git a/include/net/tc_act/tc_csum.h b/include/net/tc_act/tc_csum.h
index 3248beaf16b0..8d0c7a9f9345 100644
--- a/include/net/tc_act/tc_csum.h
+++ b/include/net/tc_act/tc_csum.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
#ifndef __NET_TC_CSUM_H
#define __NET_TC_CSUM_H
@@ -5,25 +6,28 @@
#include <net/act_api.h>
#include <linux/tc_act/tc_csum.h>
+struct tcf_csum_params {
+ u32 update_flags;
+ int action;
+ struct rcu_head rcu;
+};
+
struct tcf_csum {
struct tc_action common;
- u32 update_flags;
+ struct tcf_csum_params __rcu *params;
};
#define to_tcf_csum(a) ((struct tcf_csum *)a)
-static inline bool is_tcf_csum(const struct tc_action *a)
-{
-#ifdef CONFIG_NET_CLS_ACT
- if (a->ops && a->ops->type == TCA_ACT_CSUM)
- return true;
-#endif
- return false;
-}
-
static inline u32 tcf_csum_update_flags(const struct tc_action *a)
{
- return to_tcf_csum(a)->update_flags;
+ u32 update_flags;
+
+ rcu_read_lock();
+ update_flags = rcu_dereference(to_tcf_csum(a)->params)->update_flags;
+ rcu_read_unlock();
+
+ return update_flags;
}
#endif /* __NET_TC_CSUM_H */