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TCP write buffering: Add length to buffer dumping instrumentation

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This commit is contained in:
Gregory Nutt
2014-06-23 07:31:55 -06:00
parent 6f1651d5f2
commit 963f8f49c5
6 changed files with 73 additions and 29 deletions
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net/tcp/tcp.h
+1 -1
View File
@@ -129,7 +129,7 @@ void tcp_wrbuffer_release(FAR struct tcp_wrbuffer_s *wrb);
#ifdef CONFIG_NET_TCP_WRITE_BUFFERS
#ifdef CONFIG_DEBUG
void tcp_wrbuffer_dump(FAR const char *msg, FAR struct tcp_wrbuffer_s *wrb);
void tcp_wrbuffer_dump(FAR const char *msg, FAR struct tcp_wrbuffer_s *wrb, unsigned int len);
#else
# define tcp_wrbuffer_dump(msg,wrb)
#endif
net/tcp/tcp_wrbuffer_dump.c
+3 -2
View File
@@ -79,11 +79,12 @@
*
****************************************************************************/
void tcp_wrbuffer_dump(FAR const char *msg, FAR struct tcp_wrbuffer_s *wrb)
void tcp_wrbuffer_dump(FAR const char *msg, FAR struct tcp_wrbuffer_s *wrb,
unsigned int len)
{
message("%s: wrb=%p segno=%d sent=%d nrtx=%d\n",
msg, wrb, WRB_SEQNO(wrb), WRB_SENT(wrb), WRB_NRTX(wrb));
iob_dump("I/O Buffer Chain", WRB_IOB(wrb));
iob_dump("I/O Buffer Chain", WRB_IOB(wrb), len);
}
#endif /* CONFIG_DEBUG */