Donate to e Foundation | Murena handsets with /e/OS | Own a part of Murena! Learn more

Commit 9875964b authored by Alexei Starovoitov's avatar Alexei Starovoitov
Browse files

Merge branch 'libbpf-cleanup' 



Andrii Nakryiko says:

====================
This patchset replaces bzero() with memset() and syncs if_link.h header
to suppress unsynchronized headers warning.
====================

Signed-off-by: default avatarAlexei Starovoitov <ast@kernel.org>
parents fb405883 d9312064

tools/include/uapi/linux/if_link.h

+1 −0
Original line number Diff line number Diff line
@@ -925,6 +925,7 @@ enum { 
enum {

	LINK_XSTATS_TYPE_UNSPEC,

	LINK_XSTATS_TYPE_BRIDGE,

	LINK_XSTATS_TYPE_BOND,

	__LINK_XSTATS_TYPE_MAX

};

#define LINK_XSTATS_TYPE_MAX (__LINK_XSTATS_TYPE_MAX - 1)

tools/lib/bpf/bpf.c

+24 −24
Original line number Diff line number Diff line
@@ -22,7 +22,7 @@ 
 */



#include <stdlib.h>

#include <strings.h>

#include <string.h>

#include <memory.h>

#include <unistd.h>

#include <asm/unistd.h>
@@ -228,7 +228,7 @@ int bpf_load_program_xattr(const struct bpf_load_program_attr *load_attr, 


	name_len = load_attr->name ? strlen(load_attr->name) : 0;



	bzero(&attr, sizeof(attr));

	memset(&attr, 0, sizeof(attr));

	attr.prog_type = load_attr->prog_type;

	attr.expected_attach_type = load_attr->expected_attach_type;

	attr.insn_cnt = (__u32)load_attr->insns_cnt;
@@ -340,7 +340,7 @@ int bpf_verify_program(enum bpf_prog_type type, const struct bpf_insn *insns, 
{

	union bpf_attr attr;



	bzero(&attr, sizeof(attr));

	memset(&attr, 0, sizeof(attr));

	attr.prog_type = type;

	attr.insn_cnt = (__u32)insns_cnt;

	attr.insns = ptr_to_u64(insns);
@@ -360,7 +360,7 @@ int bpf_map_update_elem(int fd, const void *key, const void *value, 
{

	union bpf_attr attr;



	bzero(&attr, sizeof(attr));

	memset(&attr, 0, sizeof(attr));

	attr.map_fd = fd;

	attr.key = ptr_to_u64(key);

	attr.value = ptr_to_u64(value);
@@ -373,7 +373,7 @@ int bpf_map_lookup_elem(int fd, const void *key, void *value) 
{

	union bpf_attr attr;



	bzero(&attr, sizeof(attr));

	memset(&attr, 0, sizeof(attr));

	attr.map_fd = fd;

	attr.key = ptr_to_u64(key);

	attr.value = ptr_to_u64(value);
@@ -385,7 +385,7 @@ int bpf_map_lookup_elem_flags(int fd, const void *key, void *value, __u64 flags) 
{

	union bpf_attr attr;



	bzero(&attr, sizeof(attr));

	memset(&attr, 0, sizeof(attr));

	attr.map_fd = fd;

	attr.key = ptr_to_u64(key);

	attr.value = ptr_to_u64(value);
@@ -398,7 +398,7 @@ int bpf_map_lookup_and_delete_elem(int fd, const void *key, void *value) 
{

	union bpf_attr attr;



	bzero(&attr, sizeof(attr));

	memset(&attr, 0, sizeof(attr));

	attr.map_fd = fd;

	attr.key = ptr_to_u64(key);

	attr.value = ptr_to_u64(value);
@@ -410,7 +410,7 @@ int bpf_map_delete_elem(int fd, const void *key) 
{

	union bpf_attr attr;



	bzero(&attr, sizeof(attr));

	memset(&attr, 0, sizeof(attr));

	attr.map_fd = fd;

	attr.key = ptr_to_u64(key);
@@ -421,7 +421,7 @@ int bpf_map_get_next_key(int fd, const void *key, void *next_key) 
{

	union bpf_attr attr;



	bzero(&attr, sizeof(attr));

	memset(&attr, 0, sizeof(attr));

	attr.map_fd = fd;

	attr.key = ptr_to_u64(key);

	attr.next_key = ptr_to_u64(next_key);
@@ -433,7 +433,7 @@ int bpf_obj_pin(int fd, const char *pathname) 
{

	union bpf_attr attr;



	bzero(&attr, sizeof(attr));

	memset(&attr, 0, sizeof(attr));

	attr.pathname = ptr_to_u64((void *)pathname);

	attr.bpf_fd = fd;
@@ -444,7 +444,7 @@ int bpf_obj_get(const char *pathname) 
{

	union bpf_attr attr;



	bzero(&attr, sizeof(attr));

	memset(&attr, 0, sizeof(attr));

	attr.pathname = ptr_to_u64((void *)pathname);



	return sys_bpf(BPF_OBJ_GET, &attr, sizeof(attr));
@@ -455,7 +455,7 @@ int bpf_prog_attach(int prog_fd, int target_fd, enum bpf_attach_type type, 
{

	union bpf_attr attr;



	bzero(&attr, sizeof(attr));

	memset(&attr, 0, sizeof(attr));

	attr.target_fd	   = target_fd;

	attr.attach_bpf_fd = prog_fd;

	attr.attach_type   = type;
@@ -468,7 +468,7 @@ int bpf_prog_detach(int target_fd, enum bpf_attach_type type) 
{

	union bpf_attr attr;



	bzero(&attr, sizeof(attr));

	memset(&attr, 0, sizeof(attr));

	attr.target_fd	 = target_fd;

	attr.attach_type = type;
@@ -479,7 +479,7 @@ int bpf_prog_detach2(int prog_fd, int target_fd, enum bpf_attach_type type) 
{

	union bpf_attr attr;



	bzero(&attr, sizeof(attr));

	memset(&attr, 0, sizeof(attr));

	attr.target_fd	 = target_fd;

	attr.attach_bpf_fd = prog_fd;

	attr.attach_type = type;
@@ -493,7 +493,7 @@ int bpf_prog_query(int target_fd, enum bpf_attach_type type, __u32 query_flags, 
	union bpf_attr attr;

	int ret;



	bzero(&attr, sizeof(attr));

	memset(&attr, 0, sizeof(attr));

	attr.query.target_fd	= target_fd;

	attr.query.attach_type	= type;

	attr.query.query_flags	= query_flags;
@@ -514,7 +514,7 @@ int bpf_prog_test_run(int prog_fd, int repeat, void *data, __u32 size, 
	union bpf_attr attr;

	int ret;



	bzero(&attr, sizeof(attr));

	memset(&attr, 0, sizeof(attr));

	attr.test.prog_fd = prog_fd;

	attr.test.data_in = ptr_to_u64(data);

	attr.test.data_out = ptr_to_u64(data_out);
@@ -539,7 +539,7 @@ int bpf_prog_test_run_xattr(struct bpf_prog_test_run_attr *test_attr) 
	if (!test_attr->data_out && test_attr->data_size_out > 0)

		return -EINVAL;



	bzero(&attr, sizeof(attr));

	memset(&attr, 0, sizeof(attr));

	attr.test.prog_fd = test_attr->prog_fd;

	attr.test.data_in = ptr_to_u64(test_attr->data_in);

	attr.test.data_out = ptr_to_u64(test_attr->data_out);
@@ -559,7 +559,7 @@ int bpf_prog_get_next_id(__u32 start_id, __u32 *next_id) 
	union bpf_attr attr;

	int err;



	bzero(&attr, sizeof(attr));

	memset(&attr, 0, sizeof(attr));

	attr.start_id = start_id;



	err = sys_bpf(BPF_PROG_GET_NEXT_ID, &attr, sizeof(attr));
@@ -574,7 +574,7 @@ int bpf_map_get_next_id(__u32 start_id, __u32 *next_id) 
	union bpf_attr attr;

	int err;



	bzero(&attr, sizeof(attr));

	memset(&attr, 0, sizeof(attr));

	attr.start_id = start_id;



	err = sys_bpf(BPF_MAP_GET_NEXT_ID, &attr, sizeof(attr));
@@ -588,7 +588,7 @@ int bpf_prog_get_fd_by_id(__u32 id) 
{

	union bpf_attr attr;



	bzero(&attr, sizeof(attr));

	memset(&attr, 0, sizeof(attr));

	attr.prog_id = id;



	return sys_bpf(BPF_PROG_GET_FD_BY_ID, &attr, sizeof(attr));
@@ -598,7 +598,7 @@ int bpf_map_get_fd_by_id(__u32 id) 
{

	union bpf_attr attr;



	bzero(&attr, sizeof(attr));

	memset(&attr, 0, sizeof(attr));

	attr.map_id = id;



	return sys_bpf(BPF_MAP_GET_FD_BY_ID, &attr, sizeof(attr));
@@ -608,7 +608,7 @@ int bpf_btf_get_fd_by_id(__u32 id) 
{

	union bpf_attr attr;



	bzero(&attr, sizeof(attr));

	memset(&attr, 0, sizeof(attr));

	attr.btf_id = id;



	return sys_bpf(BPF_BTF_GET_FD_BY_ID, &attr, sizeof(attr));
@@ -619,7 +619,7 @@ int bpf_obj_get_info_by_fd(int prog_fd, void *info, __u32 *info_len) 
	union bpf_attr attr;

	int err;



	bzero(&attr, sizeof(attr));

	memset(&attr, 0, sizeof(attr));

	attr.info.bpf_fd = prog_fd;

	attr.info.info_len = *info_len;

	attr.info.info = ptr_to_u64(info);
@@ -635,7 +635,7 @@ int bpf_raw_tracepoint_open(const char *name, int prog_fd) 
{

	union bpf_attr attr;



	bzero(&attr, sizeof(attr));

	memset(&attr, 0, sizeof(attr));

	attr.raw_tracepoint.name = ptr_to_u64(name);

	attr.raw_tracepoint.prog_fd = prog_fd;

tools/lib/bpf/btf.c

+2 −3
Original line number Diff line number Diff line
@@ -4,7 +4,6 @@ 
#include <stdio.h>

#include <stdlib.h>

#include <string.h>

#include <strings.h>

#include <unistd.h>

#include <errno.h>

#include <linux/err.h>
@@ -484,7 +483,7 @@ int btf__get_from_id(__u32 id, struct btf **btf) 
		goto exit_free;

	}



	bzero(ptr, last_size);

	memset(ptr, 0, last_size);

	btf_info.btf = ptr_to_u64(ptr);

	err = bpf_obj_get_info_by_fd(btf_fd, &btf_info, &len);
@@ -498,7 +497,7 @@ int btf__get_from_id(__u32 id, struct btf **btf) 
			goto exit_free;

		}

		ptr = temp_ptr;

		bzero(ptr, last_size);

		memset(ptr, 0, last_size);

		btf_info.btf = ptr_to_u64(ptr);

		err = bpf_obj_get_info_by_fd(btf_fd, &btf_info, &len);

	}

tools/lib/bpf/libbpf.c

+2 −3
Original line number Diff line number Diff line
@@ -18,7 +18,6 @@ 
#include <libgen.h>

#include <inttypes.h>

#include <string.h>

#include <strings.h>

#include <unistd.h>

#include <fcntl.h>

#include <errno.h>
@@ -308,7 +307,7 @@ bpf_program__init(void *data, size_t size, char *section_name, int idx, 
		return -EINVAL;

	}



	bzero(prog, sizeof(*prog));

	memset(prog, 0, sizeof(*prog));



	prog->section_name = strdup(section_name);

	if (!prog->section_name) {
@@ -1577,7 +1576,7 @@ bpf_program__load(struct bpf_program *prog, 
		struct bpf_prog_prep_result result;

		bpf_program_prep_t preprocessor = prog->preprocessor;



		bzero(&result, sizeof(result));

		memset(&result, 0, sizeof(result));

		err = preprocessor(prog, i, prog->insns,

				   prog->insns_cnt, &result);

		if (err) {