Merge pull request #1391 from hzxuzhonghu/fix-sent-bytes

kmesh-bot · web-flow · commit c255796abda1 · 2025-05-12T16:03:23.000+08:00
use bytes_acked instead of delivered to get the sent bytes, it is acc…
diff --git a/bpf/kmesh/probes/tcp_probe.h b/bpf/kmesh/probes/tcp_probe.h
@@ -99,7 +99,7 @@ static inline void construct_tuple(struct bpf_sock *sk, struct bpf_sock_tuple *t
 
 static inline void get_tcp_probe_info(struct bpf_tcp_sock *tcp_sock, struct tcp_probe_info *info)
 {
-    info->sent_bytes = tcp_sock->delivered;
+    info->sent_bytes = tcp_sock->bytes_acked; // bytes_acked means already acked sent bytes
     info->received_bytes = tcp_sock->bytes_received;
     info->srtt_us = tcp_sock->srtt_us;
     info->rtt_min = tcp_sock->rtt_min;

Original file line number	Diff line number	Diff line change
`@@ -99,7 +99,7 @@ static inline void construct_tuple(struct bpf_sock sk, struct bpf_sock_tuple t`
`99`	`99`
`100`	`100`	`static inline void get_tcp_probe_info(struct bpf_tcp_sock tcp_sock, struct tcp_probe_info info)`
`101`	`101`	`{`
`102`		`- info->sent_bytes = tcp_sock->delivered;`
	`102`	`+ info->sent_bytes = tcp_sock->bytes_acked; // bytes_acked means already acked sent bytes`
`103`	`103`	`info->received_bytes = tcp_sock->bytes_received;`
`104`	`104`	`info->srtt_us = tcp_sock->srtt_us;`
`105`	`105`	`info->rtt_min = tcp_sock->rtt_min;`