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| author | Andrii Nakryiko <andrii@kernel.org> | 2022-01-19 22:14:22 -0800 |
|---|---|---|
| committer | Alexei Starovoitov <ast@kernel.org> | 2022-01-20 21:22:02 -0800 |
| commit | d4e34bfcbe880493cabd726453b3f52715756616 (patch) | |
| tree | 0765e092317f43977888061284ae78afaa9c0f65 /samples/bpf/xdp_router_ipv4_user.c | |
| parent | 544356524dd6ff5b0bb9099861ab8493a4387def (diff) | |
| download | lwn-d4e34bfcbe880493cabd726453b3f52715756616.tar.gz lwn-d4e34bfcbe880493cabd726453b3f52715756616.zip | |
samples/bpf: adapt samples/bpf to bpf_xdp_xxx() APIs
Use new bpf_xdp_*() APIs across all XDP-related BPF samples.
Signed-off-by: Andrii Nakryiko <andrii@kernel.org>
Link: https://lore.kernel.org/r/20220120061422.2710637-5-andrii@kernel.org
Signed-off-by: Alexei Starovoitov <ast@kernel.org>
Diffstat (limited to 'samples/bpf/xdp_router_ipv4_user.c')
| -rw-r--r-- | samples/bpf/xdp_router_ipv4_user.c | 10 |
1 files changed, 5 insertions, 5 deletions
diff --git a/samples/bpf/xdp_router_ipv4_user.c b/samples/bpf/xdp_router_ipv4_user.c index cfaf7e50e431..2d565ba54b8c 100644 --- a/samples/bpf/xdp_router_ipv4_user.c +++ b/samples/bpf/xdp_router_ipv4_user.c @@ -43,13 +43,13 @@ static void int_exit(int sig) int i = 0; for (i = 0; i < total_ifindex; i++) { - if (bpf_get_link_xdp_id(ifindex_list[i], &prog_id, flags)) { - printf("bpf_get_link_xdp_id on iface %d failed\n", + if (bpf_xdp_query_id(ifindex_list[i], flags, &prog_id)) { + printf("bpf_xdp_query_id on iface %d failed\n", ifindex_list[i]); exit(1); } if (prog_id_list[i] == prog_id) - bpf_set_link_xdp_fd(ifindex_list[i], -1, flags); + bpf_xdp_detach(ifindex_list[i], flags, NULL); else if (!prog_id) printf("couldn't find a prog id on iface %d\n", ifindex_list[i]); @@ -716,12 +716,12 @@ int main(int ac, char **argv) } prog_id_list = (__u32 *)calloc(total_ifindex, sizeof(__u32 *)); for (i = 0; i < total_ifindex; i++) { - if (bpf_set_link_xdp_fd(ifindex_list[i], prog_fd, flags) < 0) { + if (bpf_xdp_attach(ifindex_list[i], prog_fd, flags, NULL) < 0) { printf("link set xdp fd failed\n"); int recovery_index = i; for (i = 0; i < recovery_index; i++) - bpf_set_link_xdp_fd(ifindex_list[i], -1, flags); + bpf_xdp_detach(ifindex_list[i], flags, NULL); return 1; } |