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/* SPDX-License-Identifier: GPL-2.0-or-later */
#ifndef _NET_ALIGNED_DATA_H
#define _NET_ALIGNED_DATA_H
#include <linux/atomic.h>
#include <linux/types.h>
/* Structure holding cacheline aligned fields on SMP builds.
* Each field or group should have an ____cacheline_aligned_in_smp
* attribute to ensure no accidental false sharing can happen.
*/
struct net_aligned_data {
atomic64_t net_cookie ____cacheline_aligned_in_smp;
#if defined(CONFIG_INET)
atomic_long_t tcp_memory_allocated ____cacheline_aligned_in_smp;
atomic_long_t udp_memory_allocated ____cacheline_aligned_in_smp;
#endif
};
extern struct net_aligned_data net_aligned_data;
#endif /* _NET_ALIGNED_DATA_H */
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