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Diffstat (limited to 'include/net/tc_act/tc_csum.h')
-rw-r--r--include/net/tc_act/tc_csum.h16
1 files changed, 14 insertions, 2 deletions
diff --git a/include/net/tc_act/tc_csum.h b/include/net/tc_act/tc_csum.h
index 781f343..9470fd7 100644
--- a/include/net/tc_act/tc_csum.h
+++ b/include/net/tc_act/tc_csum.h
@@ -6,10 +6,16 @@
#include <net/act_api.h>
#include <linux/tc_act/tc_csum.h>
+struct tcf_csum_params {
+ int action;
+ u32 update_flags;
+ 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)
@@ -24,7 +30,13 @@ static inline bool is_tcf_csum(const struct tc_action *a)
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 */
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