diff options
Diffstat (limited to 'tools/lib/bpf/xsk.c')
| -rw-r--r-- | tools/lib/bpf/xsk.c | 34 |
1 files changed, 11 insertions, 23 deletions
diff --git a/tools/lib/bpf/xsk.c b/tools/lib/bpf/xsk.c index 81f8fbc85e70..fdb22f5405c9 100644 --- a/tools/lib/bpf/xsk.c +++ b/tools/lib/bpf/xsk.c @@ -364,7 +364,6 @@ int xsk_umem__create_v0_0_2(struct xsk_umem **umem_ptr, void *umem_area, static enum xsk_prog get_xsk_prog(void) { enum xsk_prog detected = XSK_PROG_FALLBACK; - struct bpf_load_program_attr prog_attr; struct bpf_create_map_attr map_attr; __u32 size_out, retval, duration; char data_in = 0, data_out; @@ -375,7 +374,7 @@ static enum xsk_prog get_xsk_prog(void) BPF_EMIT_CALL(BPF_FUNC_redirect_map), BPF_EXIT_INSN(), }; - int prog_fd, map_fd, ret; + int prog_fd, map_fd, ret, insn_cnt = ARRAY_SIZE(insns); memset(&map_attr, 0, sizeof(map_attr)); map_attr.map_type = BPF_MAP_TYPE_XSKMAP; @@ -389,13 +388,7 @@ static enum xsk_prog get_xsk_prog(void) insns[0].imm = map_fd; - memset(&prog_attr, 0, sizeof(prog_attr)); - prog_attr.prog_type = BPF_PROG_TYPE_XDP; - prog_attr.insns = insns; - prog_attr.insns_cnt = ARRAY_SIZE(insns); - prog_attr.license = "GPL"; - - prog_fd = bpf_load_program_xattr(&prog_attr, NULL, 0); + prog_fd = bpf_prog_load(BPF_PROG_TYPE_XDP, NULL, "GPL", insns, insn_cnt, NULL); if (prog_fd < 0) { close(map_fd); return detected; @@ -495,10 +488,13 @@ static int xsk_load_xdp_prog(struct xsk_socket *xsk) }; struct bpf_insn *progs[] = {prog, prog_redirect_flags}; enum xsk_prog option = get_xsk_prog(); + LIBBPF_OPTS(bpf_prog_load_opts, opts, + .log_buf = log_buf, + .log_size = log_buf_size, + ); - prog_fd = bpf_load_program(BPF_PROG_TYPE_XDP, progs[option], insns_cnt[option], - "LGPL-2.1 or BSD-2-Clause", 0, log_buf, - log_buf_size); + prog_fd = bpf_prog_load(BPF_PROG_TYPE_XDP, NULL, "LGPL-2.1 or BSD-2-Clause", + progs[option], insns_cnt[option], &opts); if (prog_fd < 0) { pr_warn("BPF log buffer:\n%s", log_buf); return prog_fd; @@ -725,14 +721,12 @@ static int xsk_link_lookup(int ifindex, __u32 *prog_id, int *link_fd) static bool xsk_probe_bpf_link(void) { - DECLARE_LIBBPF_OPTS(bpf_link_create_opts, opts, - .flags = XDP_FLAGS_SKB_MODE); - struct bpf_load_program_attr prog_attr; + LIBBPF_OPTS(bpf_link_create_opts, opts, .flags = XDP_FLAGS_SKB_MODE); struct bpf_insn insns[2] = { BPF_MOV64_IMM(BPF_REG_0, XDP_PASS), BPF_EXIT_INSN() }; - int prog_fd, link_fd = -1; + int prog_fd, link_fd = -1, insn_cnt = ARRAY_SIZE(insns); int ifindex_lo = 1; bool ret = false; int err; @@ -744,13 +738,7 @@ static bool xsk_probe_bpf_link(void) if (link_fd >= 0) return true; - memset(&prog_attr, 0, sizeof(prog_attr)); - prog_attr.prog_type = BPF_PROG_TYPE_XDP; - prog_attr.insns = insns; - prog_attr.insns_cnt = ARRAY_SIZE(insns); - prog_attr.license = "GPL"; - - prog_fd = bpf_load_program_xattr(&prog_attr, NULL, 0); + prog_fd = bpf_prog_load(BPF_PROG_TYPE_XDP, NULL, "GPL", insns, insn_cnt, NULL); if (prog_fd < 0) return ret; |