Linux kernel mirror (for testing)
git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git
kernel
os
linux
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>
authored by
Martin KaFai Lau
and committed by
Alexei Starovoitov
a824c9a8
b1d87ae9
+12
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+12
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tools/testing/selftests/bpf/progs/bpf_cubic.c
+12
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tools/testing/selftests/bpf/progs/bpf_cubic.c
···
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* "ca->ack_cnt / delta" operation.
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*/
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#include <linux/bpf.h>
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#include <linux/stddef.h>
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#include <linux/tcp.h>
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#include "bpf_tcp_helpers.h"
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#include "bpf_tracing_net.h"
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#include <bpf/bpf_tracing.h>
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char _license[] SEC("license") = "GPL";
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#define clamp(val, lo, hi) min((typeof(val))max(val, lo), hi)
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#define min(a, b) ((a) < (b) ? (a) : (b))
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#define max(a, b) ((a) > (b) ? (a) : (b))
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static bool before(__u32 seq1, __u32 seq2)
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{
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return (__s32)(seq1-seq2) < 0;
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}
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#define after(seq2, seq1) before(seq1, seq2)
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extern __u32 tcp_slow_start(struct tcp_sock *tp, __u32 acked) __ksym;
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extern void tcp_cong_avoid_ai(struct tcp_sock *tp, __u32 w, __u32 acked) __ksym;
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#define BICTCP_BETA_SCALE 1024 /* Scale factor beta calculation
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* max_cwnd = snd_cwnd * beta