diff options
Diffstat (limited to 'src/compat/compat.h')
| -rw-r--r-- | src/compat/compat.h | 31 |
1 files changed, 31 insertions, 0 deletions
diff --git a/src/compat/compat.h b/src/compat/compat.h index 9aa767a..0270a28 100644 --- a/src/compat/compat.h +++ b/src/compat/compat.h @@ -1102,6 +1102,37 @@ static const struct header_ops ip_tunnel_header_ops = { .parse_protocol = ip_tun #endif #endif +#if LINUX_VERSION_CODE < KERNEL_VERSION(5, 16, 0) +#include <net/dst_cache.h> +struct dst_cache_pcpu { + unsigned long refresh_ts; + struct dst_entry *dst; + u32 cookie; + union { + struct in_addr in_saddr; + struct in6_addr in6_saddr; + }; +}; +#define COMPAT_HAS_DEFINED_DST_CACHE_PCPU +static inline void dst_cache_reset_now(struct dst_cache *dst_cache) +{ + int i; + + if (!dst_cache->cache) + return; + + dst_cache->reset_ts = jiffies; + for_each_possible_cpu(i) { + struct dst_cache_pcpu *idst = per_cpu_ptr(dst_cache->cache, i); + struct dst_entry *dst = idst->dst; + + idst->cookie = 0; + idst->dst = NULL; + dst_release(dst); + } +} +#endif + #if defined(ISUBUNTU1604) || defined(ISRHEL7) #include <linux/siphash.h> #ifndef _WG_LINUX_SIPHASH_H |