samples: bpf: include bpf/bpf.h instead of local libbpf.h

There are two files in the tree called libbpf.h which is becoming
problematic.  Most samples don't actually need the local libbpf.h
they simply include it to get to bpf/bpf.h.  Include bpf/bpf.h
directly instead.
Signed-off-by: NJakub Kicinski <jakub.kicinski@netronome.com>
Acked-by: NJesper Dangaard Brouer <brouer@redhat.com>
Signed-off-by: NAlexei Starovoitov <ast@kernel.org>

samples/bpf/bpf_load.c

@@ -24,7 +24,7 @@
 #include <poll.h>
 #include <ctype.h>
 #include <assert.h>
-#include "libbpf.h"
+#include <bpf/bpf.h>
 #include "bpf_load.h"
 #include "perf-sys.h"
 

samples/bpf/bpf_load.h

@@ -2,7 +2,7 @@
 #ifndef __BPF_LOAD_H
 #define __BPF_LOAD_H
 
-#include "libbpf.h"
+#include <bpf/bpf.h>
 
 #define MAX_MAPS 32
 #define MAX_PROGS 32

samples/bpf/cpustat_user.c

@@ -17,7 +17,7 @@
 #include <sys/resource.h>
 #include <sys/wait.h>
 
-#include "libbpf.h"
+#include <bpf/bpf.h>
 #include "bpf_load.h"
 
 #define MAX_CPU			8

samples/bpf/lathist_user.c

@@ -10,7 +10,7 @@
 #include <stdlib.h>
 #include <signal.h>
 #include <linux/bpf.h>
-#include "libbpf.h"
+#include <bpf/bpf.h>
 #include "bpf_load.h"
 
 #define MAX_ENTRIES	20

samples/bpf/load_sock_ops.c

@@ -8,7 +8,7 @@
 #include <stdlib.h>
 #include <string.h>
 #include <linux/bpf.h>
-#include "libbpf.h"
+#include <bpf/bpf.h>
 #include "bpf_load.h"
 #include <unistd.h>
 #include <errno.h>

samples/bpf/lwt_len_hist_user.c

@@ -9,7 +9,7 @@
 #include <errno.h>
 #include <arpa/inet.h>
 
-#include "libbpf.h"
+#include <bpf/bpf.h>
 #include "bpf_util.h"
 
 #define MAX_INDEX 64

samples/bpf/map_perf_test_user.c

@@ -21,7 +21,7 @@
 #include <arpa/inet.h>
 #include <errno.h>
 
-#include "libbpf.h"
+#include <bpf/bpf.h>
 #include "bpf_load.h"
 
 #define TEST_BIT(t) (1U << (t))

samples/bpf/sock_example.h

@@ -9,7 +9,6 @@
 #include <net/if.h>
 #include <linux/if_packet.h>
 #include <arpa/inet.h>
-#include "libbpf.h"
 
 static inline int open_raw_sock(const char *name)
 {

samples/bpf/sockex1_user.c

@@ -2,7 +2,7 @@
 #include <stdio.h>
 #include <assert.h>
 #include <linux/bpf.h>
-#include "libbpf.h"
+#include <bpf/bpf.h>
 #include "bpf_load.h"
 #include "sock_example.h"
 #include <unistd.h>

samples/bpf/sockex2_user.c

@@ -2,7 +2,7 @@
 #include <stdio.h>
 #include <assert.h>
 #include <linux/bpf.h>
-#include "libbpf.h"
+#include <bpf/bpf.h>
 #include "bpf_load.h"
 #include "sock_example.h"
 #include <unistd.h>

samples/bpf/sockex3_user.c

@@ -2,7 +2,7 @@
 #include <stdio.h>
 #include <assert.h>
 #include <linux/bpf.h>
-#include "libbpf.h"
+#include <bpf/bpf.h>
 #include "bpf_load.h"
 #include "sock_example.h"
 #include <unistd.h>

samples/bpf/syscall_tp_user.c

@@ -16,7 +16,7 @@
 #include <assert.h>
 #include <stdbool.h>
 #include <sys/resource.h>
-#include "libbpf.h"
+#include <bpf/bpf.h>
 #include "bpf_load.h"
 
 /* This program verifies bpf attachment to tracepoint sys_enter_* and sys_exit_*.

samples/bpf/tc_l2_redirect_user.c

@@ -13,7 +13,7 @@
 #include <string.h>
 #include <errno.h>
 
-#include "libbpf.h"
+#include <bpf/bpf.h>
 
 static void usage(void)
 {

samples/bpf/test_cgrp2_array_pin.c

@@ -14,7 +14,7 @@
 #include <errno.h>
 #include <fcntl.h>
 
-#include "libbpf.h"
+#include <bpf/bpf.h>
 
 static void usage(void)
 {

samples/bpf/test_current_task_under_cgroup_user.c

@@ -9,7 +9,7 @@
 #include <stdio.h>
 #include <linux/bpf.h>
 #include <unistd.h>
-#include "libbpf.h"
+#include <bpf/bpf.h>
 #include "bpf_load.h"
 #include <linux/bpf.h>
 #include "cgroup_helpers.h"

samples/bpf/test_lru_dist.c

@@ -21,7 +21,7 @@
 #include <stdlib.h>
 #include <time.h>
 
-#include "libbpf.h"
+#include <bpf/bpf.h>
 #include "bpf_util.h"
 
 #define min(a, b) ((a) < (b) ? (a) : (b))

samples/bpf/test_map_in_map_user.c

@@ -13,7 +13,7 @@
 #include <errno.h>
 #include <stdlib.h>
 #include <stdio.h>
-#include "libbpf.h"
+#include <bpf/bpf.h>
 #include "bpf_load.h"
 
 #define PORT_A		(map_fd[0])

samples/bpf/test_overhead_user.c

@@ -19,7 +19,7 @@
 #include <string.h>
 #include <time.h>
 #include <sys/resource.h>
-#include "libbpf.h"
+#include <bpf/bpf.h>
 #include "bpf_load.h"
 
 #define MAX_CNT 1000000

samples/bpf/test_probe_write_user_user.c

@@ -3,7 +3,7 @@
 #include <assert.h>
 #include <linux/bpf.h>
 #include <unistd.h>
-#include "libbpf.h"
+#include <bpf/bpf.h>
 #include "bpf_load.h"
 #include <sys/socket.h>
 #include <string.h>

samples/bpf/trace_output_user.c

@@ -18,7 +18,7 @@
 #include <sys/mman.h>
 #include <time.h>
 #include <signal.h>
-#include "libbpf.h"
+#include <libbpf.h>
 #include "bpf_load.h"
 #include "perf-sys.h"
 #include "trace_helpers.h"

samples/bpf/tracex1_user.c

@@ -2,7 +2,7 @@
 #include <stdio.h>
 #include <linux/bpf.h>
 #include <unistd.h>
-#include "libbpf.h"
+#include <bpf/bpf.h>
 #include "bpf_load.h"
 
 int main(int ac, char **argv)

samples/bpf/tracex2_user.c

@@ -7,7 +7,7 @@
 #include <string.h>
 #include <sys/resource.h>
 
-#include "libbpf.h"
+#include <bpf/bpf.h>
 #include "bpf_load.h"
 #include "bpf_util.h"
 

samples/bpf/tracex3_user.c

@@ -13,7 +13,7 @@
 #include <linux/bpf.h>
 #include <sys/resource.h>
 
-#include "libbpf.h"
+#include <bpf/bpf.h>
 #include "bpf_load.h"
 #include "bpf_util.h"
 

samples/bpf/tracex4_user.c

@@ -14,7 +14,7 @@
 #include <linux/bpf.h>
 #include <sys/resource.h>
 
-#include "libbpf.h"
+#include <bpf/bpf.h>
 #include "bpf_load.h"
 
 struct pair {

samples/bpf/tracex5_user.c

@@ -5,7 +5,7 @@
 #include <linux/filter.h>
 #include <linux/seccomp.h>
 #include <sys/prctl.h>
-#include "libbpf.h"
+#include <bpf/bpf.h>
 #include "bpf_load.h"
 #include <sys/resource.h>
 

samples/bpf/tracex6_user.c

@@ -16,7 +16,7 @@
 #include <unistd.h>
 
 #include "bpf_load.h"
-#include "libbpf.h"
+#include <bpf/bpf.h>
 #include "perf-sys.h"
 
 #define SAMPLE_PERIOD  0x7fffffffffffffffULL

samples/bpf/tracex7_user.c

@@ -3,7 +3,7 @@
 #include <stdio.h>
 #include <linux/bpf.h>
 #include <unistd.h>
-#include "libbpf.h"
+#include <bpf/bpf.h>
 #include "bpf_load.h"
 
 int main(int argc, char **argv)

samples/bpf/xdp_fwd_user.c

@@ -26,7 +26,7 @@
 
 #include "bpf_load.h"
 #include "bpf_util.h"
-#include "libbpf.h"
+#include <bpf/bpf.h>
 
 
 static int do_attach(int idx, int fd, const char *name)

samples/bpf/xdp_monitor_user.c

@@ -26,7 +26,7 @@ static const char *__doc_err_only__=
 #include <net/if.h>
 #include <time.h>
 
-#include "libbpf.h"
+#include <bpf/bpf.h>
 #include "bpf_load.h"
 #include "bpf_util.h"
 

samples/bpf/xdp_redirect_cpu_user.c

@@ -28,7 +28,7 @@ static const char *__doc__ =
  * use bpf/libbpf.h), but cannot as (currently) needed for XDP
  * attaching to a device via bpf_set_link_xdp_fd()
  */
-#include "libbpf.h"
+#include <bpf/bpf.h>
 #include "bpf_load.h"
 
 #include "bpf_util.h"

samples/bpf/xdp_redirect_map_user.c

@@ -24,7 +24,7 @@
 
 #include "bpf_load.h"
 #include "bpf_util.h"
-#include "libbpf.h"
+#include <bpf/bpf.h>
 
 static int ifindex_in;
 static int ifindex_out;

samples/bpf/xdp_redirect_user.c

@@ -24,7 +24,7 @@
 
 #include "bpf_load.h"
 #include "bpf_util.h"
-#include "libbpf.h"
+#include <bpf/bpf.h>
 
 static int ifindex_in;
 static int ifindex_out;

samples/bpf/xdp_router_ipv4_user.c

@@ -16,7 +16,7 @@
 #include <sys/socket.h>
 #include <unistd.h>
 #include "bpf_load.h"
-#include "libbpf.h"
+#include <bpf/bpf.h>
 #include <arpa/inet.h>
 #include <fcntl.h>
 #include <poll.h>

samples/bpf/xdp_tx_iptunnel_user.c

@@ -18,7 +18,7 @@
 #include <unistd.h>
 #include <time.h>
 #include "bpf_load.h"
-#include "libbpf.h"
+#include <bpf/bpf.h>
 #include "bpf_util.h"
 #include "xdp_tx_iptunnel_common.h"
 

samples/bpf/xdpsock_user.c

@@ -38,7 +38,7 @@
 
 #include "bpf_load.h"
 #include "bpf_util.h"
-#include "libbpf.h"
+#include <bpf/bpf.h>
 
 #include "xdpsock.h"