summaryrefslogtreecommitdiff
path: root/tools/lib/bpf/libbpf.c
diff options
context:
space:
mode:
authorGreg Kroah-Hartman <gregkh@linuxfoundation.org>2019-06-23 09:21:15 +0200
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>2019-06-23 09:21:15 +0200
commit58ee01007c9e00531c1280b2d99b49d29a5e9844 (patch)
treed1feb7102591a811b4458e2e209d476580ae3687 /tools/lib/bpf/libbpf.c
parent4850f26abfcac9ed28a4db5817b46dc0bfbbbae0 (diff)
parent4b972a01a7da614b4796475f933094751a295a2f (diff)
Merge 5.2-rc6 into usb-next
We need the USB fixes in here too. Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'tools/lib/bpf/libbpf.c')
-rw-r--r--tools/lib/bpf/libbpf.c32
1 files changed, 20 insertions, 12 deletions
diff --git a/tools/lib/bpf/libbpf.c b/tools/lib/bpf/libbpf.c
index 197b574406b3..151f7ac1882e 100644
--- a/tools/lib/bpf/libbpf.c
+++ b/tools/lib/bpf/libbpf.c
@@ -1645,14 +1645,16 @@ static int bpf_object__probe_btf_func(struct bpf_object *obj)
/* FUNC x */ /* [3] */
BTF_TYPE_ENC(5, BTF_INFO_ENC(BTF_KIND_FUNC, 0, 0), 2),
};
- int res;
+ int btf_fd;
- res = libbpf__probe_raw_btf((char *)types, sizeof(types),
- strs, sizeof(strs));
- if (res < 0)
- return res;
- if (res > 0)
+ btf_fd = libbpf__load_raw_btf((char *)types, sizeof(types),
+ strs, sizeof(strs));
+ if (btf_fd >= 0) {
obj->caps.btf_func = 1;
+ close(btf_fd);
+ return 1;
+ }
+
return 0;
}
@@ -1670,14 +1672,16 @@ static int bpf_object__probe_btf_datasec(struct bpf_object *obj)
BTF_TYPE_ENC(3, BTF_INFO_ENC(BTF_KIND_DATASEC, 0, 1), 4),
BTF_VAR_SECINFO_ENC(2, 0, 4),
};
- int res;
+ int btf_fd;
- res = libbpf__probe_raw_btf((char *)types, sizeof(types),
- strs, sizeof(strs));
- if (res < 0)
- return res;
- if (res > 0)
+ btf_fd = libbpf__load_raw_btf((char *)types, sizeof(types),
+ strs, sizeof(strs));
+ if (btf_fd >= 0) {
obj->caps.btf_datasec = 1;
+ close(btf_fd);
+ return 1;
+ }
+
return 0;
}
@@ -3206,6 +3210,10 @@ static const struct {
BPF_CGROUP_UDP4_SENDMSG),
BPF_EAPROG_SEC("cgroup/sendmsg6", BPF_PROG_TYPE_CGROUP_SOCK_ADDR,
BPF_CGROUP_UDP6_SENDMSG),
+ BPF_EAPROG_SEC("cgroup/recvmsg4", BPF_PROG_TYPE_CGROUP_SOCK_ADDR,
+ BPF_CGROUP_UDP4_RECVMSG),
+ BPF_EAPROG_SEC("cgroup/recvmsg6", BPF_PROG_TYPE_CGROUP_SOCK_ADDR,
+ BPF_CGROUP_UDP6_RECVMSG),
BPF_EAPROG_SEC("cgroup/sysctl", BPF_PROG_TYPE_CGROUP_SYSCTL,
BPF_CGROUP_SYSCTL),
};