Use new bpf_xdp_*() APIs across all XDP-related BPF samples. Signed-off-by: Andrii Nakryiko <andrii@xxxxxxxxxx> --- samples/bpf/xdp1_user.c | 8 ++++---- samples/bpf/xdp_adjust_tail_user.c | 8 ++++---- samples/bpf/xdp_fwd_user.c | 4 ++-- samples/bpf/xdp_router_ipv4_user.c | 10 +++++----- samples/bpf/xdp_rxq_info_user.c | 8 ++++---- samples/bpf/xdp_sample_pkts_user.c | 8 ++++---- samples/bpf/xdp_sample_user.c | 9 ++++----- samples/bpf/xdp_tx_iptunnel_user.c | 10 +++++----- samples/bpf/xdpsock_ctrl_proc.c | 2 +- samples/bpf/xdpsock_user.c | 10 +++++----- samples/bpf/xsk_fwd.c | 4 ++-- 11 files changed, 40 insertions(+), 41 deletions(-) diff --git a/samples/bpf/xdp1_user.c b/samples/bpf/xdp1_user.c index 8675fa5273df..3ec8ad9c1750 100644 --- a/samples/bpf/xdp1_user.c +++ b/samples/bpf/xdp1_user.c @@ -26,12 +26,12 @@ static void int_exit(int sig) { __u32 curr_prog_id = 0; - if (bpf_get_link_xdp_id(ifindex, &curr_prog_id, xdp_flags)) { - printf("bpf_get_link_xdp_id failed\n"); + if (bpf_xdp_query_id(ifindex, xdp_flags, &curr_prog_id)) { + printf("bpf_xdp_query_id failed\n"); exit(1); } if (prog_id == curr_prog_id) - bpf_set_link_xdp_fd(ifindex, -1, xdp_flags); + bpf_xdp_detach(ifindex, xdp_flags, NULL); else if (!curr_prog_id) printf("couldn't find a prog id on a given interface\n"); else @@ -143,7 +143,7 @@ int main(int argc, char **argv) signal(SIGINT, int_exit); signal(SIGTERM, int_exit); - if (bpf_set_link_xdp_fd(ifindex, prog_fd, xdp_flags) < 0) { + if (bpf_xdp_attach(ifindex, prog_fd, xdp_flags, NULL) < 0) { printf("link set xdp fd failed\n"); return 1; } diff --git a/samples/bpf/xdp_adjust_tail_user.c b/samples/bpf/xdp_adjust_tail_user.c index a70b094c8ec5..6c61d5f570fb 100644 --- a/samples/bpf/xdp_adjust_tail_user.c +++ b/samples/bpf/xdp_adjust_tail_user.c @@ -34,12 +34,12 @@ static void int_exit(int sig) __u32 curr_prog_id = 0; if (ifindex > -1) { - if (bpf_get_link_xdp_id(ifindex, &curr_prog_id, xdp_flags)) { - printf("bpf_get_link_xdp_id failed\n"); + if (bpf_xdp_query_id(ifindex, xdp_flags, &curr_prog_id)) { + printf("bpf_xdp_query_id failed\n"); exit(1); } if (prog_id == curr_prog_id) - bpf_set_link_xdp_fd(ifindex, -1, xdp_flags); + bpf_xdp_detach(ifindex, xdp_flags, NULL); else if (!curr_prog_id) printf("couldn't find a prog id on a given iface\n"); else @@ -173,7 +173,7 @@ int main(int argc, char **argv) signal(SIGINT, int_exit); signal(SIGTERM, int_exit); - if (bpf_set_link_xdp_fd(ifindex, prog_fd, xdp_flags) < 0) { + if (bpf_xdp_attach(ifindex, prog_fd, xdp_flags, NULL) < 0) { printf("link set xdp fd failed\n"); return 1; } diff --git a/samples/bpf/xdp_fwd_user.c b/samples/bpf/xdp_fwd_user.c index 4ad896782f77..79ccd9891924 100644 --- a/samples/bpf/xdp_fwd_user.c +++ b/samples/bpf/xdp_fwd_user.c @@ -33,7 +33,7 @@ static int do_attach(int idx, int prog_fd, int map_fd, const char *name) { int err; - err = bpf_set_link_xdp_fd(idx, prog_fd, xdp_flags); + err = bpf_xdp_attach(idx, prog_fd, xdp_flags, NULL); if (err < 0) { printf("ERROR: failed to attach program to %s\n", name); return err; @@ -51,7 +51,7 @@ static int do_detach(int idx, const char *name) { int err; - err = bpf_set_link_xdp_fd(idx, -1, xdp_flags); + err = bpf_xdp_detach(idx, xdp_flags, NULL); if (err < 0) printf("ERROR: failed to detach program from %s\n", name); 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; } diff --git a/samples/bpf/xdp_rxq_info_user.c b/samples/bpf/xdp_rxq_info_user.c index 4033f345aa29..fb2532d13aac 100644 --- a/samples/bpf/xdp_rxq_info_user.c +++ b/samples/bpf/xdp_rxq_info_user.c @@ -62,15 +62,15 @@ static void int_exit(int sig) __u32 curr_prog_id = 0; if (ifindex > -1) { - if (bpf_get_link_xdp_id(ifindex, &curr_prog_id, xdp_flags)) { - printf("bpf_get_link_xdp_id failed\n"); + if (bpf_xdp_query_id(ifindex, xdp_flags, &curr_prog_id)) { + printf("bpf_xdp_query_id failed\n"); exit(EXIT_FAIL); } if (prog_id == curr_prog_id) { fprintf(stderr, "Interrupted: Removing XDP program on ifindex:%d device:%s\n", ifindex, ifname); - bpf_set_link_xdp_fd(ifindex, -1, xdp_flags); + bpf_xdp_detach(ifindex, xdp_flags, NULL); } else if (!curr_prog_id) { printf("couldn't find a prog id on a given iface\n"); } else { @@ -582,7 +582,7 @@ int main(int argc, char **argv) signal(SIGINT, int_exit); signal(SIGTERM, int_exit); - if (bpf_set_link_xdp_fd(ifindex, prog_fd, xdp_flags) < 0) { + if (bpf_xdp_attach(ifindex, prog_fd, xdp_flags, NULL) < 0) { fprintf(stderr, "link set xdp fd failed\n"); return EXIT_FAIL_XDP; } diff --git a/samples/bpf/xdp_sample_pkts_user.c b/samples/bpf/xdp_sample_pkts_user.c index 587eacb49103..0a2b3e997aed 100644 --- a/samples/bpf/xdp_sample_pkts_user.c +++ b/samples/bpf/xdp_sample_pkts_user.c @@ -30,7 +30,7 @@ static int do_attach(int idx, int fd, const char *name) __u32 info_len = sizeof(info); int err; - err = bpf_set_link_xdp_fd(idx, fd, xdp_flags); + err = bpf_xdp_attach(idx, fd, xdp_flags, NULL); if (err < 0) { printf("ERROR: failed to attach program to %s\n", name); return err; @@ -51,13 +51,13 @@ static int do_detach(int idx, const char *name) __u32 curr_prog_id = 0; int err = 0; - err = bpf_get_link_xdp_id(idx, &curr_prog_id, xdp_flags); + err = bpf_xdp_query_id(idx, xdp_flags, &curr_prog_id); if (err) { - printf("bpf_get_link_xdp_id failed\n"); + printf("bpf_xdp_query_id failed\n"); return err; } if (prog_id == curr_prog_id) { - err = bpf_set_link_xdp_fd(idx, -1, xdp_flags); + err = bpf_xdp_detach(idx, xdp_flags, NULL); if (err < 0) printf("ERROR: failed to detach prog from %s\n", name); } else if (!curr_prog_id) { diff --git a/samples/bpf/xdp_sample_user.c b/samples/bpf/xdp_sample_user.c index 8740838e7767..ae70a7943d85 100644 --- a/samples/bpf/xdp_sample_user.c +++ b/samples/bpf/xdp_sample_user.c @@ -1265,7 +1265,7 @@ static int __sample_remove_xdp(int ifindex, __u32 prog_id, int xdp_flags) int ret; if (prog_id) { - ret = bpf_get_link_xdp_id(ifindex, &cur_prog_id, xdp_flags); + ret = bpf_xdp_query_id(ifindex, xdp_flags, &cur_prog_id); if (ret < 0) return -errno; @@ -1278,7 +1278,7 @@ static int __sample_remove_xdp(int ifindex, __u32 prog_id, int xdp_flags) } } - return bpf_set_link_xdp_fd(ifindex, -1, xdp_flags); + return bpf_xdp_detach(ifindex, xdp_flags, NULL); } int sample_install_xdp(struct bpf_program *xdp_prog, int ifindex, bool generic, @@ -1295,8 +1295,7 @@ int sample_install_xdp(struct bpf_program *xdp_prog, int ifindex, bool generic, xdp_flags |= !force ? XDP_FLAGS_UPDATE_IF_NOEXIST : 0; xdp_flags |= generic ? XDP_FLAGS_SKB_MODE : XDP_FLAGS_DRV_MODE; - ret = bpf_set_link_xdp_fd(ifindex, bpf_program__fd(xdp_prog), - xdp_flags); + ret = bpf_xdp_attach(ifindex, bpf_program__fd(xdp_prog), xdp_flags, NULL); if (ret < 0) { ret = -errno; fprintf(stderr, @@ -1308,7 +1307,7 @@ int sample_install_xdp(struct bpf_program *xdp_prog, int ifindex, bool generic, return ret; } - ret = bpf_get_link_xdp_id(ifindex, &prog_id, xdp_flags); + ret = bpf_xdp_query_id(ifindex, xdp_flags, &prog_id); if (ret < 0) { ret = -errno; fprintf(stderr, diff --git a/samples/bpf/xdp_tx_iptunnel_user.c b/samples/bpf/xdp_tx_iptunnel_user.c index 1d4f305d02aa..7370c03c96fc 100644 --- a/samples/bpf/xdp_tx_iptunnel_user.c +++ b/samples/bpf/xdp_tx_iptunnel_user.c @@ -32,12 +32,12 @@ static void int_exit(int sig) __u32 curr_prog_id = 0; if (ifindex > -1) { - if (bpf_get_link_xdp_id(ifindex, &curr_prog_id, xdp_flags)) { - printf("bpf_get_link_xdp_id failed\n"); + if (bpf_xdp_query_id(ifindex, xdp_flags, &curr_prog_id)) { + printf("bpf_xdp_query_id failed\n"); exit(1); } if (prog_id == curr_prog_id) - bpf_set_link_xdp_fd(ifindex, -1, xdp_flags); + bpf_xdp_detach(ifindex, xdp_flags, NULL); else if (!curr_prog_id) printf("couldn't find a prog id on a given iface\n"); else @@ -288,7 +288,7 @@ int main(int argc, char **argv) } } - if (bpf_set_link_xdp_fd(ifindex, prog_fd, xdp_flags) < 0) { + if (bpf_xdp_attach(ifindex, prog_fd, xdp_flags, NULL) < 0) { printf("link set xdp fd failed\n"); return 1; } @@ -302,7 +302,7 @@ int main(int argc, char **argv) poll_stats(kill_after_s); - bpf_set_link_xdp_fd(ifindex, -1, xdp_flags); + bpf_xdp_detach(ifindex, xdp_flags, NULL); return 0; } diff --git a/samples/bpf/xdpsock_ctrl_proc.c b/samples/bpf/xdpsock_ctrl_proc.c index cc4408797ab7..28b5f2a9fa08 100644 --- a/samples/bpf/xdpsock_ctrl_proc.c +++ b/samples/bpf/xdpsock_ctrl_proc.c @@ -173,7 +173,7 @@ main(int argc, char **argv) unlink(SOCKET_NAME); /* Unset fd for given ifindex */ - err = bpf_set_link_xdp_fd(ifindex, -1, 0); + err = bpf_xdp_detach(ifindex, 0, NULL); if (err) { fprintf(stderr, "Error when unsetting bpf prog_fd for ifindex(%d)\n", ifindex); return err; diff --git a/samples/bpf/xdpsock_user.c b/samples/bpf/xdpsock_user.c index aa50864e4415..19288a2bbc75 100644 --- a/samples/bpf/xdpsock_user.c +++ b/samples/bpf/xdpsock_user.c @@ -571,13 +571,13 @@ static void remove_xdp_program(void) { u32 curr_prog_id = 0; - if (bpf_get_link_xdp_id(opt_ifindex, &curr_prog_id, opt_xdp_flags)) { - printf("bpf_get_link_xdp_id failed\n"); + if (bpf_xdp_query_id(opt_ifindex, opt_xdp_flags, &curr_prog_id)) { + printf("bpf_xdp_query_id failed\n"); exit(EXIT_FAILURE); } if (prog_id == curr_prog_id) - bpf_set_link_xdp_fd(opt_ifindex, -1, opt_xdp_flags); + bpf_xdp_detach(opt_ifindex, opt_xdp_flags, NULL); else if (!curr_prog_id) printf("couldn't find a prog id on a given interface\n"); else @@ -1027,7 +1027,7 @@ static struct xsk_socket_info *xsk_configure_socket(struct xsk_umem_info *umem, if (ret) exit_with_error(-ret); - ret = bpf_get_link_xdp_id(opt_ifindex, &prog_id, opt_xdp_flags); + ret = bpf_xdp_query_id(opt_ifindex, opt_xdp_flags, &prog_id); if (ret) exit_with_error(-ret); @@ -1760,7 +1760,7 @@ static void load_xdp_program(char **argv, struct bpf_object **obj) exit(EXIT_FAILURE); } - if (bpf_set_link_xdp_fd(opt_ifindex, prog_fd, opt_xdp_flags) < 0) { + if (bpf_xdp_attach(opt_ifindex, prog_fd, opt_xdp_flags, NULL) < 0) { fprintf(stderr, "ERROR: link set xdp fd failed\n"); exit(EXIT_FAILURE); } diff --git a/samples/bpf/xsk_fwd.c b/samples/bpf/xsk_fwd.c index 52e7c4ffd228..2220509588a0 100644 --- a/samples/bpf/xsk_fwd.c +++ b/samples/bpf/xsk_fwd.c @@ -974,8 +974,8 @@ static void remove_xdp_program(void) int i; for (i = 0 ; i < n_ports; i++) - bpf_set_link_xdp_fd(if_nametoindex(port_params[i].iface), -1, - port_params[i].xsk_cfg.xdp_flags); + bpf_xdp_detach(if_nametoindex(port_params[i].iface), + port_params[i].xsk_cfg.xdp_flags, NULL); } int main(int argc, char **argv) -- 2.30.2