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path: root/drivers/net/wireguard/noise.h
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Diffstat (limited to 'drivers/net/wireguard/noise.h')
-rw-r--r--drivers/net/wireguard/noise.h14
1 files changed, 6 insertions, 8 deletions
diff --git a/drivers/net/wireguard/noise.h b/drivers/net/wireguard/noise.h
index f532d59d3f19..c527253dba80 100644
--- a/drivers/net/wireguard/noise.h
+++ b/drivers/net/wireguard/noise.h
@@ -15,18 +15,14 @@
#include <linux/mutex.h>
#include <linux/kref.h>
-union noise_counter {
- struct {
- u64 counter;
- unsigned long backtrack[COUNTER_BITS_TOTAL / BITS_PER_LONG];
- spinlock_t lock;
- } receive;
- atomic64_t counter;
+struct noise_replay_counter {
+ u64 counter;
+ spinlock_t lock;
+ unsigned long backtrack[COUNTER_BITS_TOTAL / BITS_PER_LONG];
};
struct noise_symmetric_key {
u8 key[NOISE_SYMMETRIC_KEY_LEN];
- union noise_counter counter;
u64 birthdate;
bool is_valid;
};
@@ -34,7 +30,9 @@ struct noise_symmetric_key {
struct noise_keypair {
struct index_hashtable_entry entry;
struct noise_symmetric_key sending;
+ atomic64_t sending_counter;
struct noise_symmetric_key receiving;
+ struct noise_replay_counter receiving_counter;
__le32 remote_index;
bool i_am_the_initiator;
struct kref refcount;