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authorMartin KaFai Lau <martin.lau@kernel.org>2024-05-09 20:50:22 +0300
committerAlexei Starovoitov <ast@kernel.org>2024-05-09 21:13:12 +0300
commita824c9a8a4d9a654d62674a8425c0f1abc9c3d33 (patch)
tree849109c0f9b65ebe1eaa9b52ba5c644ee82a6787
parentb1d87ae9b0d3d91767d85183e40c96f4229a6c21 (diff)
downloadlinux-a824c9a8a4d9a654d62674a8425c0f1abc9c3d33.tar.xz
selftests/bpf: Use bpf_tracing_net.h in bpf_cubic
This patch uses bpf_tracing_net.h (i.e. vmlinux.h) in bpf_cubic. This will allow to retire the bpf_tcp_helpers.h and consolidate tcp-cc tests to vmlinux.h. Signed-off-by: Martin KaFai Lau <martin.lau@kernel.org> Link: https://lore.kernel.org/r/20240509175026.3423614-7-martin.lau@linux.dev Signed-off-by: Alexei Starovoitov <ast@kernel.org>
-rw-r--r--tools/testing/selftests/bpf/progs/bpf_cubic.c16
1 files changed, 12 insertions, 4 deletions
diff --git a/tools/testing/selftests/bpf/progs/bpf_cubic.c b/tools/testing/selftests/bpf/progs/bpf_cubic.c
index 53872e2d2c52..d665b8a15cc4 100644
--- a/tools/testing/selftests/bpf/progs/bpf_cubic.c
+++ b/tools/testing/selftests/bpf/progs/bpf_cubic.c
@@ -14,14 +14,22 @@
* "ca->ack_cnt / delta" operation.
*/
-#include <linux/bpf.h>
-#include <linux/stddef.h>
-#include <linux/tcp.h>
-#include "bpf_tcp_helpers.h"
+#include "bpf_tracing_net.h"
+#include <bpf/bpf_tracing.h>
char _license[] SEC("license") = "GPL";
#define clamp(val, lo, hi) min((typeof(val))max(val, lo), hi)
+#define min(a, b) ((a) < (b) ? (a) : (b))
+#define max(a, b) ((a) > (b) ? (a) : (b))
+static bool before(__u32 seq1, __u32 seq2)
+{
+ return (__s32)(seq1-seq2) < 0;
+}
+#define after(seq2, seq1) before(seq1, seq2)
+
+extern __u32 tcp_slow_start(struct tcp_sock *tp, __u32 acked) __ksym;
+extern void tcp_cong_avoid_ai(struct tcp_sock *tp, __u32 w, __u32 acked) __ksym;
#define BICTCP_BETA_SCALE 1024 /* Scale factor beta calculation
* max_cwnd = snd_cwnd * beta