diff options
Diffstat (limited to 'samples/bpf/xdp_rxq_info_user.c')
| -rw-r--r-- | samples/bpf/xdp_rxq_info_user.c | 34 |
1 files changed, 20 insertions, 14 deletions
diff --git a/samples/bpf/xdp_rxq_info_user.c b/samples/bpf/xdp_rxq_info_user.c index 74a2926eba08..f2d90cba5164 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 { @@ -209,7 +209,7 @@ static struct datarec *alloc_record_per_cpu(void) static struct record *alloc_record_per_rxq(void) { - unsigned int nr_rxqs = bpf_map__def(rx_queue_index_map)->max_entries; + unsigned int nr_rxqs = bpf_map__max_entries(rx_queue_index_map); struct record *array; array = calloc(nr_rxqs, sizeof(struct record)); @@ -222,7 +222,7 @@ static struct record *alloc_record_per_rxq(void) static struct stats_record *alloc_stats_record(void) { - unsigned int nr_rxqs = bpf_map__def(rx_queue_index_map)->max_entries; + unsigned int nr_rxqs = bpf_map__max_entries(rx_queue_index_map); struct stats_record *rec; int i; @@ -241,7 +241,7 @@ static struct stats_record *alloc_stats_record(void) static void free_stats_record(struct stats_record *r) { - unsigned int nr_rxqs = bpf_map__def(rx_queue_index_map)->max_entries; + unsigned int nr_rxqs = bpf_map__max_entries(rx_queue_index_map); int i; for (i = 0; i < nr_rxqs; i++) @@ -289,7 +289,7 @@ static void stats_collect(struct stats_record *rec) map_collect_percpu(fd, 0, &rec->stats); fd = bpf_map__fd(rx_queue_index_map); - max_rxqs = bpf_map__def(rx_queue_index_map)->max_entries; + max_rxqs = bpf_map__max_entries(rx_queue_index_map); for (i = 0; i < max_rxqs; i++) map_collect_percpu(fd, i, &rec->rxq[i]); } @@ -335,7 +335,7 @@ static void stats_print(struct stats_record *stats_rec, struct stats_record *stats_prev, int action, __u32 cfg_opt) { - unsigned int nr_rxqs = bpf_map__def(rx_queue_index_map)->max_entries; + unsigned int nr_rxqs = bpf_map__max_entries(rx_queue_index_map); unsigned int nr_cpus = bpf_num_possible_cpus(); double pps = 0, err = 0; struct record *rec, *prev; @@ -450,14 +450,12 @@ static void stats_poll(int interval, int action, __u32 cfg_opt) int main(int argc, char **argv) { __u32 cfg_options= NO_TOUCH ; /* Default: Don't touch packet memory */ - struct bpf_prog_load_attr prog_load_attr = { - .prog_type = BPF_PROG_TYPE_XDP, - }; struct bpf_prog_info info = {}; __u32 info_len = sizeof(info); int prog_fd, map_fd, opt, err; bool use_separators = true; struct config cfg = { 0 }; + struct bpf_program *prog; struct bpf_object *obj; struct bpf_map *map; char filename[256]; @@ -471,11 +469,19 @@ int main(int argc, char **argv) char *action_str = NULL; snprintf(filename, sizeof(filename), "%s_kern.o", argv[0]); - prog_load_attr.file = filename; - if (bpf_prog_load_xattr(&prog_load_attr, &obj, &prog_fd)) + obj = bpf_object__open_file(filename, NULL); + if (libbpf_get_error(obj)) return EXIT_FAIL; + prog = bpf_object__next_program(obj, NULL); + bpf_program__set_type(prog, BPF_PROG_TYPE_XDP); + + err = bpf_object__load(obj); + if (err) + return EXIT_FAIL; + prog_fd = bpf_program__fd(prog); + map = bpf_object__find_map_by_name(obj, "config_map"); stats_global_map = bpf_object__find_map_by_name(obj, "stats_global_map"); rx_queue_index_map = bpf_object__find_map_by_name(obj, "rx_queue_index_map"); @@ -582,7 +588,7 @@ 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; } |