(skywalking-rover) branch program-too-long updated: Reduce program size

[liuhan]

This is an automated email from the ASF dual-hosted git repository.

liuhan pushed a commit to branch program-too-long
in repository https://gitbox.apache.org/repos/asf/skywalking-rover.git


The following commit(s) were added to refs/heads/program-too-long by this push:
     new aa0f53e  Reduce program size
aa0f53e is described below

commit aa0f53e0b951f2121aa2d6dbcd2aafb314566307
Author: mrproliu <741550...@qq.com>
AuthorDate: Fri Dec 27 07:48:10 2024 +0800

    Reduce program size
---
 bpf/include/socket_data.h | 5 ++++-
 1 file changed, 4 insertions(+), 1 deletion(-)

diff --git a/bpf/include/socket_data.h b/bpf/include/socket_data.h
index 59e02cb..e5842b3 100644
--- a/bpf/include/socket_data.h
+++ b/bpf/include/socket_data.h
@@ -172,7 +172,10 @@ static __always_inline void upload_socket_data_iov(void 
*ctx, struct iovec* iov,
     __u8 iov_index = 0;
 
 #pragma unroll
-    for (__u8 index = 0; index < SOCKET_UPLOAD_CHUNK_LIMIT && iov_index < 
iovlen; index++) {
+    for (__u8 index = 0; index < SOCKET_UPLOAD_CHUNK_LIMIT; index++) {
+        if (iov_index >= iovlen) {
+            return;
+        }
         struct iovec cur_iov;
         bpf_probe_read(&cur_iov, sizeof(cur_iov), &iov[iov_index]);