1cd13c91dSDaniel Borkmann // SPDX-License-Identifier: GPL-2.0 2cd13c91dSDaniel Borkmann /* Copyright (c) 2023 Isovalent */ 3cd13c91dSDaniel Borkmann #include <stdbool.h> 4cd13c91dSDaniel Borkmann #include <linux/bpf.h> 5cd13c91dSDaniel Borkmann #include <bpf/bpf_helpers.h> 6cd13c91dSDaniel Borkmann 7cd13c91dSDaniel Borkmann char LICENSE[] SEC("license") = "GPL"; 8cd13c91dSDaniel Borkmann 9cd13c91dSDaniel Borkmann bool seen_tc1; 10cd13c91dSDaniel Borkmann bool seen_tc2; 11cd13c91dSDaniel Borkmann bool seen_tc3; 12cd13c91dSDaniel Borkmann bool seen_tc4; 13*ccd9a8beSDaniel Borkmann bool seen_tc5; 14*ccd9a8beSDaniel Borkmann bool seen_tc6; 15cd13c91dSDaniel Borkmann 16cd13c91dSDaniel Borkmann SEC("tc/ingress") tc1(struct __sk_buff * skb)17cd13c91dSDaniel Borkmannint tc1(struct __sk_buff *skb) 18cd13c91dSDaniel Borkmann { 19cd13c91dSDaniel Borkmann seen_tc1 = true; 20cd13c91dSDaniel Borkmann return TCX_NEXT; 21cd13c91dSDaniel Borkmann } 22cd13c91dSDaniel Borkmann 23cd13c91dSDaniel Borkmann SEC("tc/egress") tc2(struct __sk_buff * skb)24cd13c91dSDaniel Borkmannint tc2(struct __sk_buff *skb) 25cd13c91dSDaniel Borkmann { 26cd13c91dSDaniel Borkmann seen_tc2 = true; 27cd13c91dSDaniel Borkmann return TCX_NEXT; 28cd13c91dSDaniel Borkmann } 29cd13c91dSDaniel Borkmann 30cd13c91dSDaniel Borkmann SEC("tc/egress") tc3(struct __sk_buff * skb)31cd13c91dSDaniel Borkmannint tc3(struct __sk_buff *skb) 32cd13c91dSDaniel Borkmann { 33cd13c91dSDaniel Borkmann seen_tc3 = true; 34cd13c91dSDaniel Borkmann return TCX_NEXT; 35cd13c91dSDaniel Borkmann } 36cd13c91dSDaniel Borkmann 37cd13c91dSDaniel Borkmann SEC("tc/egress") tc4(struct __sk_buff * skb)38cd13c91dSDaniel Borkmannint tc4(struct __sk_buff *skb) 39cd13c91dSDaniel Borkmann { 40cd13c91dSDaniel Borkmann seen_tc4 = true; 41cd13c91dSDaniel Borkmann return TCX_NEXT; 42cd13c91dSDaniel Borkmann } 43*ccd9a8beSDaniel Borkmann 44*ccd9a8beSDaniel Borkmann SEC("tc/egress") tc5(struct __sk_buff * skb)45*ccd9a8beSDaniel Borkmannint tc5(struct __sk_buff *skb) 46*ccd9a8beSDaniel Borkmann { 47*ccd9a8beSDaniel Borkmann seen_tc5 = true; 48*ccd9a8beSDaniel Borkmann return TCX_PASS; 49*ccd9a8beSDaniel Borkmann } 50*ccd9a8beSDaniel Borkmann 51*ccd9a8beSDaniel Borkmann SEC("tc/egress") tc6(struct __sk_buff * skb)52*ccd9a8beSDaniel Borkmannint tc6(struct __sk_buff *skb) 53*ccd9a8beSDaniel Borkmann { 54*ccd9a8beSDaniel Borkmann seen_tc6 = true; 55*ccd9a8beSDaniel Borkmann return TCX_PASS; 56*ccd9a8beSDaniel Borkmann } 57