1 /* SPDX-License-Identifier: (LGPL-2.1 OR BSD-2-Clause) */ 2 #ifndef __TCPRTT_H 3 #define __TCPRTT_H 4 5 #define MAX_SLOTS 27 6 #define IPV6_LEN 16 7 8 struct hist { 9 __u64 latency; 10 __u64 cnt; 11 __u32 slots[MAX_SLOTS]; 12 }; 13 14 struct hist_key { 15 __u16 family; 16 __u8 addr[IPV6_LEN]; 17 }; 18 19 #endif /* __TCPRTT_H */ 20