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-rw-r--r--tools/bpf/bpftool/Documentation/bpftool-cgroup.rst16
-rw-r--r--tools/bpf/bpftool/Documentation/bpftool-prog.rst8
-rw-r--r--tools/bpf/bpftool/bash-completion/bpftool14
-rw-r--r--tools/bpf/bpftool/cgroup.c16
-rw-r--r--tools/bpf/bpftool/gen.c58
-rw-r--r--tools/bpf/bpftool/link.c6
-rw-r--r--tools/bpf/bpftool/prog.c7
7 files changed, 76 insertions, 49 deletions
diff --git a/tools/bpf/bpftool/Documentation/bpftool-cgroup.rst b/tools/bpf/bpftool/Documentation/bpftool-cgroup.rst
index bd015ec9847b..2ce900f66d6e 100644
--- a/tools/bpf/bpftool/Documentation/bpftool-cgroup.rst
+++ b/tools/bpf/bpftool/Documentation/bpftool-cgroup.rst
@@ -36,11 +36,14 @@ CGROUP COMMANDS
| **cgroup_device** | **cgroup_inet4_bind** | **cgroup_inet6_bind** |
| **cgroup_inet4_post_bind** | **cgroup_inet6_post_bind** |
| **cgroup_inet4_connect** | **cgroup_inet6_connect** |
-| **cgroup_inet4_getpeername** | **cgroup_inet6_getpeername** |
+| **cgroup_unix_connect** | **cgroup_inet4_getpeername** |
+| **cgroup_inet6_getpeername** | **cgroup_unix_getpeername** |
| **cgroup_inet4_getsockname** | **cgroup_inet6_getsockname** |
-| **cgroup_udp4_sendmsg** | **cgroup_udp6_sendmsg** |
+| **cgroup_unix_getsockname** | **cgroup_udp4_sendmsg** |
+| **cgroup_udp6_sendmsg** | **cgroup_unix_sendmsg** |
| **cgroup_udp4_recvmsg** | **cgroup_udp6_recvmsg** |
-| **cgroup_sysctl** | **cgroup_getsockopt** | **cgroup_setsockopt** |
+| **cgroup_unix_recvmsg** | **cgroup_sysctl** |
+| **cgroup_getsockopt** | **cgroup_setsockopt** |
| **cgroup_inet_sock_release** }
| *ATTACH_FLAGS* := { **multi** | **override** }
@@ -102,21 +105,28 @@ DESCRIPTION
**post_bind6** return from bind(2) for an inet6 socket (since 4.17);
**connect4** call to connect(2) for an inet4 socket (since 4.17);
**connect6** call to connect(2) for an inet6 socket (since 4.17);
+ **connect_unix** call to connect(2) for a unix socket (since 6.7);
**sendmsg4** call to sendto(2), sendmsg(2), sendmmsg(2) for an
unconnected udp4 socket (since 4.18);
**sendmsg6** call to sendto(2), sendmsg(2), sendmmsg(2) for an
unconnected udp6 socket (since 4.18);
+ **sendmsg_unix** call to sendto(2), sendmsg(2), sendmmsg(2) for
+ an unconnected unix socket (since 6.7);
**recvmsg4** call to recvfrom(2), recvmsg(2), recvmmsg(2) for
an unconnected udp4 socket (since 5.2);
**recvmsg6** call to recvfrom(2), recvmsg(2), recvmmsg(2) for
an unconnected udp6 socket (since 5.2);
+ **recvmsg_unix** call to recvfrom(2), recvmsg(2), recvmmsg(2) for
+ an unconnected unix socket (since 6.7);
**sysctl** sysctl access (since 5.2);
**getsockopt** call to getsockopt (since 5.3);
**setsockopt** call to setsockopt (since 5.3);
**getpeername4** call to getpeername(2) for an inet4 socket (since 5.8);
**getpeername6** call to getpeername(2) for an inet6 socket (since 5.8);
+ **getpeername_unix** call to getpeername(2) for a unix socket (since 6.7);
**getsockname4** call to getsockname(2) for an inet4 socket (since 5.8);
**getsockname6** call to getsockname(2) for an inet6 socket (since 5.8).
+ **getsockname_unix** call to getsockname(2) for a unix socket (since 6.7);
**sock_release** closing an userspace inet socket (since 5.9).
**bpftool cgroup detach** *CGROUP* *ATTACH_TYPE* *PROG*
diff --git a/tools/bpf/bpftool/Documentation/bpftool-prog.rst b/tools/bpf/bpftool/Documentation/bpftool-prog.rst
index dcae81bd27ed..58e6a5b10ef7 100644
--- a/tools/bpf/bpftool/Documentation/bpftool-prog.rst
+++ b/tools/bpf/bpftool/Documentation/bpftool-prog.rst
@@ -47,9 +47,11 @@ PROG COMMANDS
| **cgroup/sock** | **cgroup/dev** | **lwt_in** | **lwt_out** | **lwt_xmit** |
| **lwt_seg6local** | **sockops** | **sk_skb** | **sk_msg** | **lirc_mode2** |
| **cgroup/bind4** | **cgroup/bind6** | **cgroup/post_bind4** | **cgroup/post_bind6** |
-| **cgroup/connect4** | **cgroup/connect6** | **cgroup/getpeername4** | **cgroup/getpeername6** |
-| **cgroup/getsockname4** | **cgroup/getsockname6** | **cgroup/sendmsg4** | **cgroup/sendmsg6** |
-| **cgroup/recvmsg4** | **cgroup/recvmsg6** | **cgroup/sysctl** |
+| **cgroup/connect4** | **cgroup/connect6** | **cgroup/connect_unix** |
+| **cgroup/getpeername4** | **cgroup/getpeername6** | **cgroup/getpeername_unix** |
+| **cgroup/getsockname4** | **cgroup/getsockname6** | **cgroup/getsockname_unix** |
+| **cgroup/sendmsg4** | **cgroup/sendmsg6** | **cgroup/sendmsg_unix** |
+| **cgroup/recvmsg4** | **cgroup/recvmsg6** | **cgroup/recvmsg_unix** | **cgroup/sysctl** |
| **cgroup/getsockopt** | **cgroup/setsockopt** | **cgroup/sock_release** |
| **struct_ops** | **fentry** | **fexit** | **freplace** | **sk_lookup**
| }
diff --git a/tools/bpf/bpftool/bash-completion/bpftool b/tools/bpf/bpftool/bash-completion/bpftool
index 085bf18f3659..6e4f7ce6bc01 100644
--- a/tools/bpf/bpftool/bash-completion/bpftool
+++ b/tools/bpf/bpftool/bash-completion/bpftool
@@ -480,13 +480,13 @@ _bpftool()
action tracepoint raw_tracepoint \
xdp perf_event cgroup/skb cgroup/sock \
cgroup/dev lwt_in lwt_out lwt_xmit \
- lwt_seg6local sockops sk_skb sk_msg \
- lirc_mode2 cgroup/bind4 cgroup/bind6 \
- cgroup/connect4 cgroup/connect6 \
- cgroup/getpeername4 cgroup/getpeername6 \
- cgroup/getsockname4 cgroup/getsockname6 \
- cgroup/sendmsg4 cgroup/sendmsg6 \
- cgroup/recvmsg4 cgroup/recvmsg6 \
+ lwt_seg6local sockops sk_skb sk_msg lirc_mode2 \
+ cgroup/bind4 cgroup/bind6 \
+ cgroup/connect4 cgroup/connect6 cgroup/connect_unix \
+ cgroup/getpeername4 cgroup/getpeername6 cgroup/getpeername_unix \
+ cgroup/getsockname4 cgroup/getsockname6 cgroup/getsockname_unix \
+ cgroup/sendmsg4 cgroup/sendmsg6 cgroup/sendmsg_unix \
+ cgroup/recvmsg4 cgroup/recvmsg6 cgroup/recvmsg_unix \
cgroup/post_bind4 cgroup/post_bind6 \
cgroup/sysctl cgroup/getsockopt \
cgroup/setsockopt cgroup/sock_release struct_ops \
diff --git a/tools/bpf/bpftool/cgroup.c b/tools/bpf/bpftool/cgroup.c
index ac846b0805b4..af6898c0f388 100644
--- a/tools/bpf/bpftool/cgroup.c
+++ b/tools/bpf/bpftool/cgroup.c
@@ -28,13 +28,15 @@
" cgroup_device | cgroup_inet4_bind |\n" \
" cgroup_inet6_bind | cgroup_inet4_post_bind |\n" \
" cgroup_inet6_post_bind | cgroup_inet4_connect |\n" \
- " cgroup_inet6_connect | cgroup_inet4_getpeername |\n" \
- " cgroup_inet6_getpeername | cgroup_inet4_getsockname |\n" \
- " cgroup_inet6_getsockname | cgroup_udp4_sendmsg |\n" \
- " cgroup_udp6_sendmsg | cgroup_udp4_recvmsg |\n" \
- " cgroup_udp6_recvmsg | cgroup_sysctl |\n" \
- " cgroup_getsockopt | cgroup_setsockopt |\n" \
- " cgroup_inet_sock_release }"
+ " cgroup_inet6_connect | cgroup_unix_connect |\n" \
+ " cgroup_inet4_getpeername | cgroup_inet6_getpeername |\n" \
+ " cgroup_unix_getpeername | cgroup_inet4_getsockname |\n" \
+ " cgroup_inet6_getsockname | cgroup_unix_getsockname |\n" \
+ " cgroup_udp4_sendmsg | cgroup_udp6_sendmsg |\n" \
+ " cgroup_unix_sendmsg | cgroup_udp4_recvmsg |\n" \
+ " cgroup_udp6_recvmsg | cgroup_unix_recvmsg |\n" \
+ " cgroup_sysctl | cgroup_getsockopt |\n" \
+ " cgroup_setsockopt | cgroup_inet_sock_release }"
static unsigned int query_flags;
static struct btf *btf_vmlinux;
diff --git a/tools/bpf/bpftool/gen.c b/tools/bpf/bpftool/gen.c
index 2883660d6b67..ee3ce2b8000d 100644
--- a/tools/bpf/bpftool/gen.c
+++ b/tools/bpf/bpftool/gen.c
@@ -708,17 +708,22 @@ static int gen_trace(struct bpf_object *obj, const char *obj_name, const char *h
codegen("\
\n\
- skel->%1$s = skel_prep_map_data((void *)\"\\ \n\
- ", ident);
+ { \n\
+ static const char data[] __attribute__((__aligned__(8))) = \"\\\n\
+ ");
mmap_data = bpf_map__initial_value(map, &mmap_size);
print_hex(mmap_data, mmap_size);
codegen("\
\n\
- \", %1$zd, %2$zd); \n\
- if (!skel->%3$s) \n\
- goto cleanup; \n\
- skel->maps.%3$s.initial_value = (__u64) (long) skel->%3$s;\n\
- ", bpf_map_mmap_sz(map), mmap_size, ident);
+ \"; \n\
+ \n\
+ skel->%1$s = skel_prep_map_data((void *)data, %2$zd,\n\
+ sizeof(data) - 1);\n\
+ if (!skel->%1$s) \n\
+ goto cleanup; \n\
+ skel->maps.%1$s.initial_value = (__u64) (long) skel->%1$s;\n\
+ } \n\
+ ", ident, bpf_map_mmap_sz(map));
}
codegen("\
\n\
@@ -733,32 +738,30 @@ static int gen_trace(struct bpf_object *obj, const char *obj_name, const char *h
{ \n\
struct bpf_load_and_run_opts opts = {}; \n\
int err; \n\
- \n\
- opts.ctx = (struct bpf_loader_ctx *)skel; \n\
- opts.data_sz = %2$d; \n\
- opts.data = (void *)\"\\ \n\
+ static const char opts_data[] __attribute__((__aligned__(8))) = \"\\\n\
",
- obj_name, opts.data_sz);
+ obj_name);
print_hex(opts.data, opts.data_sz);
codegen("\
\n\
\"; \n\
+ static const char opts_insn[] __attribute__((__aligned__(8))) = \"\\\n\
");
-
- codegen("\
- \n\
- opts.insns_sz = %d; \n\
- opts.insns = (void *)\"\\ \n\
- ",
- opts.insns_sz);
print_hex(opts.insns, opts.insns_sz);
codegen("\
\n\
\"; \n\
+ \n\
+ opts.ctx = (struct bpf_loader_ctx *)skel; \n\
+ opts.data_sz = sizeof(opts_data) - 1; \n\
+ opts.data = (void *)opts_data; \n\
+ opts.insns_sz = sizeof(opts_insn) - 1; \n\
+ opts.insns = (void *)opts_insn; \n\
+ \n\
err = bpf_load_and_run(&opts); \n\
if (err < 0) \n\
return err; \n\
- ", obj_name);
+ ");
bpf_object__for_each_map(map, obj) {
const char *mmap_flags;
@@ -1209,7 +1212,7 @@ static int do_skeleton(int argc, char **argv)
codegen("\
\n\
\n\
- s->data = (void *)%2$s__elf_bytes(&s->data_sz); \n\
+ s->data = %1$s__elf_bytes(&s->data_sz); \n\
\n\
obj->skeleton = s; \n\
return 0; \n\
@@ -1218,12 +1221,12 @@ static int do_skeleton(int argc, char **argv)
return err; \n\
} \n\
\n\
- static inline const void *%2$s__elf_bytes(size_t *sz) \n\
+ static inline const void *%1$s__elf_bytes(size_t *sz) \n\
{ \n\
- *sz = %1$d; \n\
- return (const void *)\"\\ \n\
- "
- , file_sz, obj_name);
+ static const char data[] __attribute__((__aligned__(8))) = \"\\\n\
+ ",
+ obj_name
+ );
/* embed contents of BPF object file */
print_hex(obj_data, file_sz);
@@ -1231,6 +1234,9 @@ static int do_skeleton(int argc, char **argv)
codegen("\
\n\
\"; \n\
+ \n\
+ *sz = sizeof(data) - 1; \n\
+ return (const void *)data; \n\
} \n\
\n\
#ifdef __cplusplus \n\
diff --git a/tools/bpf/bpftool/link.c b/tools/bpf/bpftool/link.c
index 2e5c231e08ac..4b1407b05056 100644
--- a/tools/bpf/bpftool/link.c
+++ b/tools/bpf/bpftool/link.c
@@ -265,6 +265,7 @@ show_kprobe_multi_json(struct bpf_link_info *info, json_writer_t *wtr)
jsonw_bool_field(json_wtr, "retprobe",
info->kprobe_multi.flags & BPF_F_KPROBE_MULTI_RETURN);
jsonw_uint_field(json_wtr, "func_cnt", info->kprobe_multi.count);
+ jsonw_uint_field(json_wtr, "missed", info->kprobe_multi.missed);
jsonw_name(json_wtr, "funcs");
jsonw_start_array(json_wtr);
addrs = u64_to_ptr(info->kprobe_multi.addrs);
@@ -301,6 +302,7 @@ show_perf_event_kprobe_json(struct bpf_link_info *info, json_writer_t *wtr)
jsonw_string_field(wtr, "func",
u64_to_ptr(info->perf_event.kprobe.func_name));
jsonw_uint_field(wtr, "offset", info->perf_event.kprobe.offset);
+ jsonw_uint_field(wtr, "missed", info->perf_event.kprobe.missed);
}
static void
@@ -641,6 +643,8 @@ static void show_kprobe_multi_plain(struct bpf_link_info *info)
else
printf("\n\tkprobe.multi ");
printf("func_cnt %u ", info->kprobe_multi.count);
+ if (info->kprobe_multi.missed)
+ printf("missed %llu ", info->kprobe_multi.missed);
addrs = (__u64 *)u64_to_ptr(info->kprobe_multi.addrs);
qsort(addrs, info->kprobe_multi.count, sizeof(__u64), cmp_u64);
@@ -683,6 +687,8 @@ static void show_perf_event_kprobe_plain(struct bpf_link_info *info)
printf("%s", buf);
if (info->perf_event.kprobe.offset)
printf("+%#x", info->perf_event.kprobe.offset);
+ if (info->perf_event.kprobe.missed)
+ printf(" missed %llu", info->perf_event.kprobe.missed);
printf(" ");
}
diff --git a/tools/bpf/bpftool/prog.c b/tools/bpf/bpftool/prog.c
index 8443a149dd17..7ec4f5671e7a 100644
--- a/tools/bpf/bpftool/prog.c
+++ b/tools/bpf/bpftool/prog.c
@@ -2475,9 +2475,10 @@ static int do_help(int argc, char **argv)
" sk_reuseport | flow_dissector | cgroup/sysctl |\n"
" cgroup/bind4 | cgroup/bind6 | cgroup/post_bind4 |\n"
" cgroup/post_bind6 | cgroup/connect4 | cgroup/connect6 |\n"
- " cgroup/getpeername4 | cgroup/getpeername6 |\n"
- " cgroup/getsockname4 | cgroup/getsockname6 | cgroup/sendmsg4 |\n"
- " cgroup/sendmsg6 | cgroup/recvmsg4 | cgroup/recvmsg6 |\n"
+ " cgroup/connect_unix | cgroup/getpeername4 | cgroup/getpeername6 |\n"
+ " cgroup/getpeername_unix | cgroup/getsockname4 | cgroup/getsockname6 |\n"
+ " cgroup/getsockname_unix | cgroup/sendmsg4 | cgroup/sendmsg6 |\n"
+ " cgroup/sendmsg°unix | cgroup/recvmsg4 | cgroup/recvmsg6 | cgroup/recvmsg_unix |\n"
" cgroup/getsockopt | cgroup/setsockopt | cgroup/sock_release |\n"
" struct_ops | fentry | fexit | freplace | sk_lookup }\n"
" ATTACH_TYPE := { sk_msg_verdict | sk_skb_verdict | sk_skb_stream_verdict |\n"
generated by cgit v1.2.3-70-g09d2 (git 2.48.1) at 2025-04-15 22:00:58 +0000