Commit a824c9a8 authored by Martin KaFai Lau's avatar Martin KaFai Lau Committed by Alexei Starovoitov
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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: default avatarMartin KaFai Lau <martin.lau@kernel.org>
Link: https://lore.kernel.org/r/20240509175026.3423614-7-martin.lau@linux.dev


Signed-off-by: default avatarAlexei Starovoitov <ast@kernel.org>
parent b1d87ae9

tools/testing/selftests/bpf/progs/bpf_cubic.c

+12 −4
Original line number Diff line number Diff line
@@ -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