Minki/linux
1
0
Fork 1
mirror of https://github.com/torvalds/linux.git synced 2024-11-23 04:31:50 +00:00
Code Issues Packages Projects Releases Wiki Activity

selftests/bpf: Use bpf_tracing_net.h in bpf_cubic

Browse Source 
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>
This commit is contained in:
Martin KaFai Lau 2024-05-09 10:50:22 -07:00 committed by Alexei Starovoitov
parent b1d87ae9b0
commit a824c9a8a4
1 changed files with 12 additions and 4 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

16
tools/testing/selftests/bpf/progs/bpf_cubic.c
View File

@ -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