selftests/bpf: Normalize all the rest SEC() uses

Normalize all the other non-conforming SEC() usages across all selftests. This is in preparation for libbpf to start to enforce stricter SEC() rules in libbpf 1.0 mode. 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/20210928161946.2512801-5-andrii@kernel.org
mariux64 · Sep 28, 2021 · 15669e1 · 15669e1
1 parent c22bdd2
commit 15669e1
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Showing 12 changed files with 33 additions and 35 deletions.
diff --git a/tools/testing/selftests/bpf/prog_tests/flow_dissector.c b/tools/testing/selftests/bpf/prog_tests/flow_dissector.c
@@ -458,9 +458,9 @@ static int init_prog_array(struct bpf_object *obj, struct bpf_map *prog_array)
 		return -1;
 
 	for (i = 0; i < bpf_map__def(prog_array)->max_entries; i++) {
-		snprintf(prog_name, sizeof(prog_name), "flow_dissector/%i", i);
+		snprintf(prog_name, sizeof(prog_name), "flow_dissector_%d", i);
 
-		prog = bpf_object__find_program_by_title(obj, prog_name);
+		prog = bpf_object__find_program_by_name(obj, prog_name);
 		if (!prog)
 			return -1;
 

diff --git a/tools/testing/selftests/bpf/prog_tests/sockopt_multi.c b/tools/testing/selftests/bpf/prog_tests/sockopt_multi.c
@@ -2,7 +2,7 @@
 #include <test_progs.h>
 #include "cgroup_helpers.h"
 
-static int prog_attach(struct bpf_object *obj, int cgroup_fd, const char *title)
+static int prog_attach(struct bpf_object *obj, int cgroup_fd, const char *title, const char *name)
 {
 	enum bpf_attach_type attach_type;
 	enum bpf_prog_type prog_type;
@@ -15,23 +15,23 @@ static int prog_attach(struct bpf_object *obj, int cgroup_fd, const char *title)
 		return -1;
 	}
 
-	prog = bpf_object__find_program_by_title(obj, title);
+	prog = bpf_object__find_program_by_name(obj, name);
 	if (!prog) {
-		log_err("Failed to find %s BPF program", title);
+		log_err("Failed to find %s BPF program", name);
 		return -1;
 	}
 
 	err = bpf_prog_attach(bpf_program__fd(prog), cgroup_fd,
 			      attach_type, BPF_F_ALLOW_MULTI);
 	if (err) {
-		log_err("Failed to attach %s BPF program", title);
+		log_err("Failed to attach %s BPF program", name);
 		return -1;
 	}
 
 	return 0;
 }
 
-static int prog_detach(struct bpf_object *obj, int cgroup_fd, const char *title)
+static int prog_detach(struct bpf_object *obj, int cgroup_fd, const char *title, const char *name)
 {
 	enum bpf_attach_type attach_type;
 	enum bpf_prog_type prog_type;
@@ -42,7 +42,7 @@ static int prog_detach(struct bpf_object *obj, int cgroup_fd, const char *title)
 	if (err)
 		return -1;
 
-	prog = bpf_object__find_program_by_title(obj, title);
+	prog = bpf_object__find_program_by_name(obj, name);
 	if (!prog)
 		return -1;
 
@@ -89,7 +89,7 @@ static int run_getsockopt_test(struct bpf_object *obj, int cg_parent,
 	 * - child:  0x80 -> 0x90
 	 */
 
-	err = prog_attach(obj, cg_child, "cgroup/getsockopt/child");
+	err = prog_attach(obj, cg_child, "cgroup/getsockopt", "_getsockopt_child");
 	if (err)
 		goto detach;
 
@@ -113,7 +113,7 @@ static int run_getsockopt_test(struct bpf_object *obj, int cg_parent,
 	 * - parent: 0x90 -> 0xA0
 	 */
 
-	err = prog_attach(obj, cg_parent, "cgroup/getsockopt/parent");
+	err = prog_attach(obj, cg_parent, "cgroup/getsockopt", "_getsockopt_parent");
 	if (err)
 		goto detach;
 
@@ -157,7 +157,7 @@ static int run_getsockopt_test(struct bpf_object *obj, int cg_parent,
 	 * - parent: unexpected 0x40, EPERM
 	 */
 
-	err = prog_detach(obj, cg_child, "cgroup/getsockopt/child");
+	err = prog_detach(obj, cg_child, "cgroup/getsockopt", "_getsockopt_child");
 	if (err) {
 		log_err("Failed to detach child program");
 		goto detach;
@@ -198,8 +198,8 @@ static int run_getsockopt_test(struct bpf_object *obj, int cg_parent,
 	}
 
 detach:
-	prog_detach(obj, cg_child, "cgroup/getsockopt/child");
-	prog_detach(obj, cg_parent, "cgroup/getsockopt/parent");
+	prog_detach(obj, cg_child, "cgroup/getsockopt", "_getsockopt_child");
+	prog_detach(obj, cg_parent, "cgroup/getsockopt", "_getsockopt_parent");
 
 	return err;
 }
@@ -236,7 +236,7 @@ static int run_setsockopt_test(struct bpf_object *obj, int cg_parent,
 
 	/* Attach child program and make sure it adds 0x10. */
 
-	err = prog_attach(obj, cg_child, "cgroup/setsockopt");
+	err = prog_attach(obj, cg_child, "cgroup/setsockopt", "_setsockopt");
 	if (err)
 		goto detach;
 
@@ -263,7 +263,7 @@ static int run_setsockopt_test(struct bpf_object *obj, int cg_parent,
 
 	/* Attach parent program and make sure it adds another 0x10. */
 
-	err = prog_attach(obj, cg_parent, "cgroup/setsockopt");
+	err = prog_attach(obj, cg_parent, "cgroup/setsockopt", "_setsockopt");
 	if (err)
 		goto detach;
 
@@ -289,8 +289,8 @@ static int run_setsockopt_test(struct bpf_object *obj, int cg_parent,
 	}
 
 detach:
-	prog_detach(obj, cg_child, "cgroup/setsockopt");
-	prog_detach(obj, cg_parent, "cgroup/setsockopt");
+	prog_detach(obj, cg_child, "cgroup/setsockopt", "_setsockopt");
+	prog_detach(obj, cg_parent, "cgroup/setsockopt", "_setsockopt");
 
 	return err;
 }

diff --git a/tools/testing/selftests/bpf/progs/bpf_flow.c b/tools/testing/selftests/bpf/progs/bpf_flow.c
@@ -19,9 +19,8 @@
 #include <bpf/bpf_helpers.h>
 #include <bpf/bpf_endian.h>
 
-int _version SEC("version") = 1;
 #define PROG(F) PROG_(F, _##F)
-#define PROG_(NUM, NAME) SEC("flow_dissector/"#NUM) int bpf_func##NAME
+#define PROG_(NUM, NAME) SEC("flow_dissector") int flow_dissector_##NUM
 
 /* These are the identifiers of the BPF programs that will be used in tail
  * calls. Name is limited to 16 characters, with the terminating character and

diff --git a/tools/testing/selftests/bpf/progs/cg_storage_multi_isolated.c b/tools/testing/selftests/bpf/progs/cg_storage_multi_isolated.c
@@ -20,7 +20,7 @@ struct {
 
 __u32 invocations = 0;
 
-SEC("cgroup_skb/egress/1")
+SEC("cgroup_skb/egress")
 int egress1(struct __sk_buff *skb)
 {
 	struct cgroup_value *ptr_cg_storage =
@@ -32,7 +32,7 @@ int egress1(struct __sk_buff *skb)
 	return 1;
 }
 
-SEC("cgroup_skb/egress/2")
+SEC("cgroup_skb/egress")
 int egress2(struct __sk_buff *skb)
 {
 	struct cgroup_value *ptr_cg_storage =

diff --git a/tools/testing/selftests/bpf/progs/cg_storage_multi_shared.c b/tools/testing/selftests/bpf/progs/cg_storage_multi_shared.c
@@ -20,7 +20,7 @@ struct {
 
 __u32 invocations = 0;
 
-SEC("cgroup_skb/egress/1")
+SEC("cgroup_skb/egress")
 int egress1(struct __sk_buff *skb)
 {
 	struct cgroup_value *ptr_cg_storage =
@@ -32,7 +32,7 @@ int egress1(struct __sk_buff *skb)
 	return 1;
 }
 
-SEC("cgroup_skb/egress/2")
+SEC("cgroup_skb/egress")
 int egress2(struct __sk_buff *skb)
 {
 	struct cgroup_value *ptr_cg_storage =

diff --git a/tools/testing/selftests/bpf/progs/sockopt_multi.c b/tools/testing/selftests/bpf/progs/sockopt_multi.c
@@ -4,9 +4,8 @@
 #include <bpf/bpf_helpers.h>
 
 char _license[] SEC("license") = "GPL";
-__u32 _version SEC("version") = 1;
 
-SEC("cgroup/getsockopt/child")
+SEC("cgroup/getsockopt")
 int _getsockopt_child(struct bpf_sockopt *ctx)
 {
 	__u8 *optval_end = ctx->optval_end;
@@ -29,7 +28,7 @@ int _getsockopt_child(struct bpf_sockopt *ctx)
 	return 1;
 }
 
-SEC("cgroup/getsockopt/parent")
+SEC("cgroup/getsockopt")
 int _getsockopt_parent(struct bpf_sockopt *ctx)
 {
 	__u8 *optval_end = ctx->optval_end;

diff --git a/tools/testing/selftests/bpf/progs/test_cgroup_link.c b/tools/testing/selftests/bpf/progs/test_cgroup_link.c
@@ -6,14 +6,14 @@
 int calls = 0;
 int alt_calls = 0;
 
-SEC("cgroup_skb/egress1")
+SEC("cgroup_skb/egress")
 int egress(struct __sk_buff *skb)
 {
 	__sync_fetch_and_add(&calls, 1);
 	return 1;
 }
 
-SEC("cgroup_skb/egress2")
+SEC("cgroup_skb/egress")
 int egress_alt(struct __sk_buff *skb)
 {
 	__sync_fetch_and_add(&alt_calls, 1);

diff --git a/tools/testing/selftests/bpf/progs/test_misc_tcp_hdr_options.c b/tools/testing/selftests/bpf/progs/test_misc_tcp_hdr_options.c
@@ -293,7 +293,7 @@ static int handle_passive_estab(struct bpf_sock_ops *skops)
 	return check_active_hdr_in(skops);
 }
 
-SEC("sockops/misc_estab")
+SEC("sockops")
 int misc_estab(struct bpf_sock_ops *skops)
 {
 	int true_val = 1;

diff --git a/tools/testing/selftests/bpf/progs/test_sk_lookup.c b/tools/testing/selftests/bpf/progs/test_sk_lookup.c
@@ -84,13 +84,13 @@ int lookup_drop(struct bpf_sk_lookup *ctx)
 	return SK_DROP;
 }
 
-SEC("sk_reuseport/reuse_pass")
+SEC("sk_reuseport")
 int reuseport_pass(struct sk_reuseport_md *ctx)
 {
 	return SK_PASS;
 }
 
-SEC("sk_reuseport/reuse_drop")
+SEC("sk_reuseport")
 int reuseport_drop(struct sk_reuseport_md *ctx)
 {
 	return SK_DROP;
@@ -194,7 +194,7 @@ int select_sock_a_no_reuseport(struct bpf_sk_lookup *ctx)
 	return err ? SK_DROP : SK_PASS;
 }
 
-SEC("sk_reuseport/select_sock_b")
+SEC("sk_reuseport")
 int select_sock_b(struct sk_reuseport_md *ctx)
 {
 	__u32 key = KEY_SERVER_B;

diff --git a/tools/testing/selftests/bpf/progs/test_sockmap_listen.c b/tools/testing/selftests/bpf/progs/test_sockmap_listen.c
@@ -56,7 +56,7 @@ int prog_stream_verdict(struct __sk_buff *skb)
 	return verdict;
 }
 
-SEC("sk_skb/skb_verdict")
+SEC("sk_skb")
 int prog_skb_verdict(struct __sk_buff *skb)
 {
 	unsigned int *count;

diff --git a/tools/testing/selftests/bpf/progs/test_sockmap_skb_verdict_attach.c b/tools/testing/selftests/bpf/progs/test_sockmap_skb_verdict_attach.c
@@ -9,7 +9,7 @@ struct {
 	__type(value, __u64);
 } sock_map SEC(".maps");
 
-SEC("sk_skb/skb_verdict")
+SEC("sk_skb")
 int prog_skb_verdict(struct __sk_buff *skb)
 {
 	return SK_DROP;

diff --git a/tools/testing/selftests/bpf/progs/test_tcp_hdr_options.c b/tools/testing/selftests/bpf/progs/test_tcp_hdr_options.c
@@ -594,7 +594,7 @@ static int handle_parse_hdr(struct bpf_sock_ops *skops)
 	return CG_OK;
 }
 
-SEC("sockops/estab")
+SEC("sockops")
 int estab(struct bpf_sock_ops *skops)
 {
 	int true_val = 1;