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Diffstat (limited to 'tools/testing/selftests/bpf/progs/test_sockmap_kern.h')
-rw-r--r--tools/testing/selftests/bpf/progs/test_sockmap_kern.h20
1 files changed, 13 insertions, 7 deletions
diff --git a/tools/testing/selftests/bpf/progs/test_sockmap_kern.h b/tools/testing/selftests/bpf/progs/test_sockmap_kern.h
index 6c85b00f27b2e..99d2ea9fb658f 100644
--- a/tools/testing/selftests/bpf/progs/test_sockmap_kern.h
+++ b/tools/testing/selftests/bpf/progs/test_sockmap_kern.h
@@ -14,6 +14,7 @@
#include <sys/socket.h>
#include <bpf/bpf_helpers.h>
#include <bpf/bpf_endian.h>
+#include "bpf_misc.h"
/* Sockmap sample program connects a client and a backend together
* using cgroups.
@@ -111,12 +112,15 @@ int bpf_prog2(struct __sk_buff *skb)
int len, *f, ret, zero = 0;
__u64 flags = 0;
+ __sink(rport);
if (lport == 10000)
ret = 10;
else
ret = 1;
len = (__u32)skb->data_end - (__u32)skb->data;
+ __sink(len);
+
f = bpf_map_lookup_elem(&sock_skb_opts, &zero);
if (f && *f) {
ret = 3;
@@ -180,7 +184,6 @@ int bpf_prog3(struct __sk_buff *skb)
if (err)
return SK_DROP;
bpf_write_pass(skb, 13);
-tls_out:
return ret;
}
@@ -188,8 +191,7 @@ SEC("sockops")
int bpf_sockmap(struct bpf_sock_ops *skops)
{
__u32 lport, rport;
- int op, err = 0, index, key, ret;
-
+ int op, ret;
op = (int) skops->op;
@@ -201,10 +203,10 @@ int bpf_sockmap(struct bpf_sock_ops *skops)
if (lport == 10000) {
ret = 1;
#ifdef SOCKMAP
- err = bpf_sock_map_update(skops, &sock_map, &ret,
+ bpf_sock_map_update(skops, &sock_map, &ret,
BPF_NOEXIST);
#else
- err = bpf_sock_hash_update(skops, &sock_map, &ret,
+ bpf_sock_hash_update(skops, &sock_map, &ret,
BPF_NOEXIST);
#endif
}
@@ -216,10 +218,10 @@ int bpf_sockmap(struct bpf_sock_ops *skops)
if (bpf_ntohl(rport) == 10001) {
ret = 10;
#ifdef SOCKMAP
- err = bpf_sock_map_update(skops, &sock_map, &ret,
+ bpf_sock_map_update(skops, &sock_map, &ret,
BPF_NOEXIST);
#else
- err = bpf_sock_hash_update(skops, &sock_map, &ret,
+ bpf_sock_hash_update(skops, &sock_map, &ret,
BPF_NOEXIST);
#endif
}
@@ -321,6 +323,10 @@ int bpf_prog8(struct sk_msg_md *msg)
} else {
return SK_DROP;
}
+
+ __sink(data_end);
+ __sink(data);
+
return SK_PASS;
}
SEC("sk_msg4")