Tizian-Maxime-Weigt/l3-l4-forwarding-in-xdp
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Tizian Maxime Weigt 2025-10-27 16:02:46 +00:00
parent 0bc9ea0685
commit d06eab0a55
1 changed files with 0 additions and 6 deletions
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main.c
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@ -1,8 +1,3 @@
// SPDX-License-Identifier: GPL-2.0
/* Example of L3 forwarding via XDP and use of bpf FIB lookup helper.
*
* Copyright (c) 2017-18 David Ahern <dsahern@gmail.com>
*/
#define KBUILD_MODNAME "xdp_l3fwd" #define KBUILD_MODNAME "xdp_l3fwd"
#include <linux/bpf.h> #include <linux/bpf.h>
#include <linux/in.h> #include <linux/in.h>
@ -23,7 +18,6 @@ struct bpf_map_def SEC("maps") xdp_l3fwd_ports = {
.max_entries = 512, .max_entries = 512,
}; };
/* from include/net/ip.h */
static __always_inline int ip_decrease_ttl(struct iphdr *iph) static __always_inline int ip_decrease_ttl(struct iphdr *iph)
{ {
u32 check = (__force u32)iph->check; u32 check = (__force u32)iph->check;