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-rw-r--r--samples/bpf/map_perf_test_user.c2
-rw-r--r--samples/bpf/xdp1_user.c24
-rw-r--r--samples/bpf/xdp_adjust_tail_user.c25
-rw-r--r--samples/bpf/xdp_fwd_user.c19
-rw-r--r--samples/bpf/xdp_redirect_cpu.bpf.c8
-rw-r--r--samples/bpf/xdp_redirect_cpu_user.c2
-rw-r--r--samples/bpf/xdp_redirect_map.bpf.c2
-rw-r--r--samples/bpf/xdp_redirect_map_multi.bpf.c2
-rw-r--r--samples/bpf/xdp_router_ipv4_user.c27
-rw-r--r--samples/bpf/xdp_rxq_info_user.c34
-rw-r--r--samples/bpf/xdp_sample_pkts_user.c8
-rw-r--r--samples/bpf/xdp_sample_user.c11
-rw-r--r--samples/bpf/xdp_sample_user.h2
-rw-r--r--samples/bpf/xdp_tx_iptunnel_user.c27
-rw-r--r--samples/bpf/xdpsock_ctrl_proc.c2
-rw-r--r--samples/bpf/xdpsock_user.c16
-rw-r--r--samples/bpf/xsk_fwd.c4
17 files changed, 121 insertions, 94 deletions
diff --git a/samples/bpf/map_perf_test_user.c b/samples/bpf/map_perf_test_user.c
index 319fd31522f3..e69651a6902f 100644
--- a/samples/bpf/map_perf_test_user.c
+++ b/samples/bpf/map_perf_test_user.c
@@ -413,7 +413,7 @@ static void fixup_map(struct bpf_object *obj)
for (i = 0; i < NR_TESTS; i++) {
if (!strcmp(test_map_names[i], name) &&
(check_test_flags(i))) {
- bpf_map__resize(map, num_map_entries);
+ bpf_map__set_max_entries(map, num_map_entries);
continue;
}
}
diff --git a/samples/bpf/xdp1_user.c b/samples/bpf/xdp1_user.c
index 8675fa5273df..631f0cabe139 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
@@ -79,13 +79,11 @@ static void usage(const char *prog)
int main(int argc, char **argv)
{
- struct bpf_prog_load_attr prog_load_attr = {
- .prog_type = BPF_PROG_TYPE_XDP,
- };
struct bpf_prog_info info = {};
__u32 info_len = sizeof(info);
const char *optstr = "FSN";
int prog_fd, map_fd, opt;
+ struct bpf_program *prog;
struct bpf_object *obj;
struct bpf_map *map;
char filename[256];
@@ -123,11 +121,19 @@ int main(int argc, char **argv)
}
snprintf(filename, sizeof(filename), "%s_kern.o", argv[0]);
- prog_load_attr.file = filename;
+ obj = bpf_object__open_file(filename, NULL);
+ if (libbpf_get_error(obj))
+ return 1;
+
+ prog = bpf_object__next_program(obj, NULL);
+ bpf_program__set_type(prog, BPF_PROG_TYPE_XDP);
- if (bpf_prog_load_xattr(&prog_load_attr, &obj, &prog_fd))
+ err = bpf_object__load(obj);
+ if (err)
return 1;
+ prog_fd = bpf_program__fd(prog);
+
map = bpf_object__next_map(obj, NULL);
if (!map) {
printf("finding a map in obj file failed\n");
@@ -143,7 +149,7 @@ 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..b3f6e49676ed 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
@@ -82,15 +82,13 @@ static void usage(const char *cmd)
int main(int argc, char **argv)
{
- struct bpf_prog_load_attr prog_load_attr = {
- .prog_type = BPF_PROG_TYPE_XDP,
- };
unsigned char opt_flags[256] = {};
const char *optstr = "i:T:P:SNFh";
struct bpf_prog_info info = {};
__u32 info_len = sizeof(info);
unsigned int kill_after_s = 0;
int i, prog_fd, map_fd, opt;
+ struct bpf_program *prog;
struct bpf_object *obj;
__u32 max_pckt_size = 0;
__u32 key = 0;
@@ -148,11 +146,20 @@ int main(int argc, char **argv)
}
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 1;
+ prog = bpf_object__next_program(obj, NULL);
+ bpf_program__set_type(prog, BPF_PROG_TYPE_XDP);
+
+ err = bpf_object__load(obj);
+ if (err)
+ return 1;
+
+ prog_fd = bpf_program__fd(prog);
+
/* static global var 'max_pcktsz' is accessible from .data section */
if (max_pckt_size) {
map_fd = bpf_object__find_map_fd_by_name(obj, "xdp_adju.data");
@@ -173,7 +180,7 @@ 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..1828487bae9a 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);
@@ -75,14 +75,11 @@ static void usage(const char *prog)
int main(int argc, char **argv)
{
- struct bpf_prog_load_attr prog_load_attr = {
- .prog_type = BPF_PROG_TYPE_XDP,
- };
const char *prog_name = "xdp_fwd";
struct bpf_program *prog = NULL;
struct bpf_program *pos;
const char *sec_name;
- int prog_fd, map_fd = -1;
+ int prog_fd = -1, map_fd = -1;
char filename[PATH_MAX];
struct bpf_object *obj;
int opt, i, idx, err;
@@ -119,7 +116,6 @@ int main(int argc, char **argv)
if (attach) {
snprintf(filename, sizeof(filename), "%s_kern.o", argv[0]);
- prog_load_attr.file = filename;
if (access(filename, O_RDONLY) < 0) {
printf("error accessing file %s: %s\n",
@@ -127,7 +123,14 @@ int main(int argc, char **argv)
return 1;
}
- err = bpf_prog_load_xattr(&prog_load_attr, &obj, &prog_fd);
+ obj = bpf_object__open_file(filename, NULL);
+ if (libbpf_get_error(obj))
+ return 1;
+
+ prog = bpf_object__next_program(obj, NULL);
+ bpf_program__set_type(prog, BPF_PROG_TYPE_XDP);
+
+ err = bpf_object__load(obj);
if (err) {
printf("Does kernel support devmap lookup?\n");
/* If not, the error message will be:
diff --git a/samples/bpf/xdp_redirect_cpu.bpf.c b/samples/bpf/xdp_redirect_cpu.bpf.c
index 25e3a405375f..87c54bfdbb70 100644
--- a/samples/bpf/xdp_redirect_cpu.bpf.c
+++ b/samples/bpf/xdp_redirect_cpu.bpf.c
@@ -491,7 +491,7 @@ int xdp_prognum5_lb_hash_ip_pairs(struct xdp_md *ctx)
return bpf_redirect_map(&cpu_map, cpu_dest, 0);
}
-SEC("xdp_cpumap/redirect")
+SEC("xdp/cpumap")
int xdp_redirect_cpu_devmap(struct xdp_md *ctx)
{
void *data_end = (void *)(long)ctx->data_end;
@@ -507,19 +507,19 @@ int xdp_redirect_cpu_devmap(struct xdp_md *ctx)
return bpf_redirect_map(&tx_port, 0, 0);
}
-SEC("xdp_cpumap/pass")
+SEC("xdp/cpumap")
int xdp_redirect_cpu_pass(struct xdp_md *ctx)
{
return XDP_PASS;
}
-SEC("xdp_cpumap/drop")
+SEC("xdp/cpumap")
int xdp_redirect_cpu_drop(struct xdp_md *ctx)
{
return XDP_DROP;
}
-SEC("xdp_devmap/egress")
+SEC("xdp/devmap")
int xdp_redirect_egress_prog(struct xdp_md *ctx)
{
void *data_end = (void *)(long)ctx->data_end;
diff --git a/samples/bpf/xdp_redirect_cpu_user.c b/samples/bpf/xdp_redirect_cpu_user.c
index a81704d3317b..5f74a70a9021 100644
--- a/samples/bpf/xdp_redirect_cpu_user.c
+++ b/samples/bpf/xdp_redirect_cpu_user.c
@@ -70,7 +70,7 @@ static void print_avail_progs(struct bpf_object *obj)
printf(" Programs to be used for -p/--progname:\n");
bpf_object__for_each_program(pos, obj) {
- if (bpf_program__is_xdp(pos)) {
+ if (bpf_program__type(pos) == BPF_PROG_TYPE_XDP) {
if (!strncmp(bpf_program__name(pos), "xdp_prognum",
sizeof("xdp_prognum") - 1))
printf(" %s\n", bpf_program__name(pos));
diff --git a/samples/bpf/xdp_redirect_map.bpf.c b/samples/bpf/xdp_redirect_map.bpf.c
index 59efd656e1b2..415bac1758e3 100644
--- a/samples/bpf/xdp_redirect_map.bpf.c
+++ b/samples/bpf/xdp_redirect_map.bpf.c
@@ -68,7 +68,7 @@ int xdp_redirect_map_native(struct xdp_md *ctx)
return xdp_redirect_map(ctx, &tx_port_native);
}
-SEC("xdp_devmap/egress")
+SEC("xdp/devmap")
int xdp_redirect_map_egress(struct xdp_md *ctx)
{
void *data_end = (void *)(long)ctx->data_end;
diff --git a/samples/bpf/xdp_redirect_map_multi.bpf.c b/samples/bpf/xdp_redirect_map_multi.bpf.c
index bb0a5a3bfcf0..8b2fd4ec2c76 100644
--- a/samples/bpf/xdp_redirect_map_multi.bpf.c
+++ b/samples/bpf/xdp_redirect_map_multi.bpf.c
@@ -53,7 +53,7 @@ int xdp_redirect_map_native(struct xdp_md *ctx)
return xdp_redirect_map(ctx, &forward_map_native);
}
-SEC("xdp_devmap/egress")
+SEC("xdp/devmap")
int xdp_devmap_prog(struct xdp_md *ctx)
{
void *data_end = (void *)(long)ctx->data_end;
diff --git a/samples/bpf/xdp_router_ipv4_user.c b/samples/bpf/xdp_router_ipv4_user.c
index cfaf7e50e431..6dae87d83e1c 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]);
@@ -640,12 +640,10 @@ static void usage(const char *prog)
int main(int ac, char **argv)
{
- struct bpf_prog_load_attr prog_load_attr = {
- .prog_type = BPF_PROG_TYPE_XDP,
- };
struct bpf_prog_info info = {};
__u32 info_len = sizeof(info);
const char *optstr = "SF";
+ struct bpf_program *prog;
struct bpf_object *obj;
char filename[256];
char **ifname_list;
@@ -653,7 +651,6 @@ int main(int ac, char **argv)
int err, i = 1;
snprintf(filename, sizeof(filename), "%s_kern.o", argv[0]);
- prog_load_attr.file = filename;
total_ifindex = ac - 1;
ifname_list = (argv + 1);
@@ -684,14 +681,20 @@ int main(int ac, char **argv)
return 1;
}
- if (bpf_prog_load_xattr(&prog_load_attr, &obj, &prog_fd))
+ obj = bpf_object__open_file(filename, NULL);
+ if (libbpf_get_error(obj))
return 1;
+ prog = bpf_object__next_program(obj, NULL);
+ bpf_program__set_type(prog, BPF_PROG_TYPE_XDP);
+
printf("\n******************loading bpf file*********************\n");
- if (!prog_fd) {
- printf("bpf_prog_load_xattr: %s\n", strerror(errno));
+ err = bpf_object__load(obj);
+ if (err) {
+ printf("bpf_object__load(): %s\n", strerror(errno));
return 1;
}
+ prog_fd = bpf_program__fd(prog);
lpm_map_fd = bpf_object__find_map_fd_by_name(obj, "lpm_map");
rxcnt_map_fd = bpf_object__find_map_fd_by_name(obj, "rxcnt");
@@ -716,12 +719,12 @@ 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 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;
}
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..c4332d068b91 100644
--- a/samples/bpf/xdp_sample_user.c
+++ b/samples/bpf/xdp_sample_user.c
@@ -1218,7 +1218,7 @@ int sample_setup_maps(struct bpf_map **maps)
default:
return -EINVAL;
}
- if (bpf_map__resize(sample_map[i], sample_map_count[i]) < 0)
+ if (bpf_map__set_max_entries(sample_map[i], sample_map_count[i]) < 0)
return -errno;
}
sample_map[MAP_DEVMAP_XMIT_MULTI] = maps[MAP_DEVMAP_XMIT_MULTI];
@@ -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_sample_user.h b/samples/bpf/xdp_sample_user.h
index 5f44b877ecf5..f45051679977 100644
--- a/samples/bpf/xdp_sample_user.h
+++ b/samples/bpf/xdp_sample_user.h
@@ -61,7 +61,7 @@ static inline char *safe_strncpy(char *dst, const char *src, size_t size)
#define __attach_tp(name) \
({ \
- if (!bpf_program__is_tracing(skel->progs.name)) \
+ if (bpf_program__type(skel->progs.name) != BPF_PROG_TYPE_TRACING)\
return -EINVAL; \
skel->links.name = bpf_program__attach(skel->progs.name); \
if (!skel->links.name) \
diff --git a/samples/bpf/xdp_tx_iptunnel_user.c b/samples/bpf/xdp_tx_iptunnel_user.c
index 1d4f305d02aa..2e811e4331cc 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
@@ -152,9 +152,6 @@ static int parse_ports(const char *port_str, int *min_port, int *max_port)
int main(int argc, char **argv)
{
- struct bpf_prog_load_attr prog_load_attr = {
- .prog_type = BPF_PROG_TYPE_XDP,
- };
int min_port = 0, max_port = 0, vip2tnl_map_fd;
const char *optstr = "i:a:p:s:d:m:T:P:FSNh";
unsigned char opt_flags[256] = {};
@@ -162,6 +159,7 @@ int main(int argc, char **argv)
__u32 info_len = sizeof(info);
unsigned int kill_after_s = 0;
struct iptnl_info tnl = {};
+ struct bpf_program *prog;
struct bpf_object *obj;
struct vip vip = {};
char filename[256];
@@ -259,15 +257,20 @@ int main(int argc, char **argv)
}
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 1;
- if (!prog_fd) {
- printf("bpf_prog_load_xattr: %s\n", strerror(errno));
+ prog = bpf_object__next_program(obj, NULL);
+ bpf_program__set_type(prog, BPF_PROG_TYPE_XDP);
+
+ err = bpf_object__load(obj);
+ if (err) {
+ printf("bpf_object__load(): %s\n", strerror(errno));
return 1;
}
+ prog_fd = bpf_program__fd(prog);
rxcnt_map_fd = bpf_object__find_map_fd_by_name(obj, "rxcnt");
vip2tnl_map_fd = bpf_object__find_map_fd_by_name(obj, "vip2tnl");
@@ -288,7 +291,7 @@ 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 +305,7 @@ 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..6f3fe30ad283 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);
}
@@ -1984,15 +1984,15 @@ int main(int argc, char **argv)
setlocale(LC_ALL, "");
+ prev_time = get_nsecs();
+ start_time = prev_time;
+
if (!opt_quiet) {
ret = pthread_create(&pt, NULL, poller, NULL);
if (ret)
exit_with_error(ret);
}
- prev_time = get_nsecs();
- start_time = prev_time;
-
/* Configure sched priority for better wake-up accuracy */
memset(&schparam, 0, sizeof(schparam));
schparam.sched_priority = opt_schprio;
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)
generated by cgit v1.2.3 (git 2.39.1) at 2024-07-12 05:38:20 +0000