selftests/bpf: Use explicit bpf_test_load_program() helper calls

Remove the second part of prog loading testing helper re-definition:

  -Dbpf_load_program=bpf_test_load_program

This completes the clean up of deprecated libbpf program loading APIs.
Signed-off-by: Andrii Nakryiko <andrii@kernel.org>
Signed-off-by: Alexei Starovoitov <ast@kernel.org>
Acked-by: Dave Marchevsky <davemarchevsky@fb.com>
Link: https://lore.kernel.org/bpf/20211103220845.2676888-13-andrii@kernel.org

tools/testing/selftests/bpf/Makefile

@@ -23,8 +23,7 @@ BPF_GCC		?= $(shell command -v bpf-gcc;)
 SAN_CFLAGS	?=
 CFLAGS += -g -O0 -rdynamic -Wall $(GENFLAGS) $(SAN_CFLAGS)		\
 	  -I$(CURDIR) -I$(INCLUDE_DIR) -I$(GENDIR) -I$(LIBDIR)		\
-	  -I$(TOOLSINCDIR) -I$(APIDIR) -I$(OUTPUT)			\
-	  -Dbpf_load_program=bpf_test_load_program
+	  -I$(TOOLSINCDIR) -I$(APIDIR) -I$(OUTPUT)
 LDLIBS += -lcap -lelf -lz -lrt -lpthread
 
 # Silence some warnings when compiled with clang

tools/testing/selftests/bpf/prog_tests/cgroup_attach_autodetach.c

@@ -16,7 +16,7 @@ static int prog_load(void)
 	};
 	size_t insns_cnt = sizeof(prog) / sizeof(struct bpf_insn);
 
-	return bpf_load_program(BPF_PROG_TYPE_CGROUP_SKB,
+	return bpf_test_load_program(BPF_PROG_TYPE_CGROUP_SKB,
 			       prog, insns_cnt, "GPL", 0,
 			       bpf_log_buf, BPF_LOG_BUF_SIZE);
 }

tools/testing/selftests/bpf/prog_tests/cgroup_attach_multi.c

@@ -66,7 +66,7 @@ static int prog_load_cnt(int verdict, int val)
 	size_t insns_cnt = sizeof(prog) / sizeof(struct bpf_insn);
 	int ret;
 
-	ret = bpf_load_program(BPF_PROG_TYPE_CGROUP_SKB,
+	ret = bpf_test_load_program(BPF_PROG_TYPE_CGROUP_SKB,
 			       prog, insns_cnt, "GPL", 0,
 			       bpf_log_buf, BPF_LOG_BUF_SIZE);
 

tools/testing/selftests/bpf/prog_tests/cgroup_attach_override.c

@@ -18,7 +18,7 @@ static int prog_load(int verdict)
 	};
 	size_t insns_cnt = sizeof(prog) / sizeof(struct bpf_insn);
 
-	return bpf_load_program(BPF_PROG_TYPE_CGROUP_SKB,
+	return bpf_test_load_program(BPF_PROG_TYPE_CGROUP_SKB,
 			       prog, insns_cnt, "GPL", 0,
 			       bpf_log_buf, BPF_LOG_BUF_SIZE);
 }

tools/testing/selftests/bpf/prog_tests/flow_dissector_load_bytes.c

@@ -30,7 +30,7 @@ void serial_test_flow_dissector_load_bytes(void)
 
 	/* make sure bpf_skb_load_bytes is not allowed from skb-less context
 	 */
-	fd = bpf_load_program(BPF_PROG_TYPE_FLOW_DISSECTOR, prog,
+	fd = bpf_test_load_program(BPF_PROG_TYPE_FLOW_DISSECTOR, prog,
 			      ARRAY_SIZE(prog), "GPL", 0, NULL, 0);
 	CHECK(fd < 0,
 	      "flow_dissector-bpf_skb_load_bytes-load",

tools/testing/selftests/bpf/prog_tests/flow_dissector_reattach.c

@@ -47,9 +47,9 @@ static int load_prog(enum bpf_prog_type type)
 	};
 	int fd;
 
-	fd = bpf_load_program(type, prog, ARRAY_SIZE(prog), "GPL", 0, NULL, 0);
+	fd = bpf_test_load_program(type, prog, ARRAY_SIZE(prog), "GPL", 0, NULL, 0);
 	if (CHECK_FAIL(fd < 0))
-		perror("bpf_load_program");
+		perror("bpf_test_load_program");
 
 	return fd;
 }

tools/testing/selftests/bpf/prog_tests/signal_pending.c

@@ -22,7 +22,7 @@ static void test_signal_pending_by_type(enum bpf_prog_type prog_type)
 		prog[i] = BPF_ALU64_IMM(BPF_MOV, BPF_REG_0, 0);
 	prog[ARRAY_SIZE(prog) - 1] = BPF_EXIT_INSN();
 
-	prog_fd = bpf_load_program(prog_type, prog, ARRAY_SIZE(prog),
+	prog_fd = bpf_test_load_program(prog_type, prog, ARRAY_SIZE(prog),
 				   "GPL", 0, NULL, 0);
 	CHECK(prog_fd < 0, "test-run", "errno %d\n", errno);
 

tools/testing/selftests/bpf/test_cgroup_storage.c

@@ -8,6 +8,7 @@
 
 #include "bpf_rlimit.h"
 #include "cgroup_helpers.h"
+#include "testing_helpers.h"
 
 char bpf_log_buf[BPF_LOG_BUF_SIZE];
 
@@ -66,7 +67,7 @@ int main(int argc, char **argv)
 
 	prog[0].imm = percpu_map_fd;
 	prog[7].imm = map_fd;
-	prog_fd = bpf_load_program(BPF_PROG_TYPE_CGROUP_SKB,
+	prog_fd = bpf_test_load_program(BPF_PROG_TYPE_CGROUP_SKB,
 				   prog, insns_cnt, "GPL", 0,
 				   bpf_log_buf, BPF_LOG_BUF_SIZE);
 	if (prog_fd < 0) {

tools/testing/selftests/bpf/test_tag.c

@@ -21,6 +21,7 @@
 
 #include "../../../include/linux/filter.h"
 #include "bpf_rlimit.h"
+#include "testing_helpers.h"
 
 static struct bpf_insn prog[BPF_MAXINSNS];
 
@@ -57,7 +58,7 @@ static int bpf_try_load_prog(int insns, int fd_map,
 	int fd_prog;
 
 	bpf_filler(insns, fd_map);
-	fd_prog = bpf_load_program(BPF_PROG_TYPE_SCHED_CLS, prog, insns, "", 0,
+	fd_prog = bpf_test_load_program(BPF_PROG_TYPE_SCHED_CLS, prog, insns, "", 0,
 				   NULL, 0);
 	assert(fd_prog > 0);
 	if (fd_map > 0)