STRUCT NET_PREFIX(9)

🌸 struct net_prefix(9) 🌸

okay bestie, welcome to the Kernel API Manual glow-up ✨ this one is literally all about struct net_prefix — the representation of a network prefix 💅

✨ NAME ✨

struct net_prefix — representation of a network prefix 🎀

💻 SYNOPSIS 💻

struct net_prefix {
    u32 cidr:8;
    u32 count:24;
 };

👑 Members 👑

• cidr — the CIDR prefix length 🌈
• count — number of occurrences 🔥

🦋 SEE ALSO 🦋

• Kernel file ./net/netfilter/ipset/ip_set_hash_gen.h
• struct net_prefixes(9)
• mtype_add_cidr(9)
• mtype_del_cidr(9)

periodt 💅 this page is brought to you by the ./net/netfilter/ipset source, dated October 2026 — mwah, go off bestie 💖🎀🫶