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Diffstat (limited to 'tools/testing/selftests/bpf/progs/tcp_rtt.c')
-rw-r--r--tools/testing/selftests/bpf/progs/tcp_rtt.c7
1 files changed, 6 insertions, 1 deletions
diff --git a/tools/testing/selftests/bpf/progs/tcp_rtt.c b/tools/testing/selftests/bpf/progs/tcp_rtt.c
index 0cb3204ddb18..42c729f85524 100644
--- a/tools/testing/selftests/bpf/progs/tcp_rtt.c
+++ b/tools/testing/selftests/bpf/progs/tcp_rtt.c
@@ -3,7 +3,6 @@
#include <bpf/bpf_helpers.h>
char _license[] SEC("license") = "GPL";
-__u32 _version SEC("version") = 1;
struct tcp_rtt_storage {
__u32 invoked;
@@ -11,6 +10,9 @@ struct tcp_rtt_storage {
__u32 delivered;
__u32 delivered_ce;
__u32 icsk_retransmits;
+
+ __u32 mrtt_us; /* args[0] */
+ __u32 srtt; /* args[1] */
};
struct {
@@ -56,5 +58,8 @@ int _sockops(struct bpf_sock_ops *ctx)
storage->delivered_ce = tcp_sk->delivered_ce;
storage->icsk_retransmits = tcp_sk->icsk_retransmits;
+ storage->mrtt_us = ctx->args[0];
+ storage->srtt = ctx->args[1];
+
return 1;
}