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slirp: replace trace functions with DEBUG calls

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Remove a dependency on QEMU. Use the existing logging facilities.
Set SLIRP_DEBUG=tftp to get tftp log.

Signed-off-by: Marc-André Lureau <marcandre.lureau@redhat.com>
Signed-off-by: Samuel Thibault <samuel.thibault@ens-lyon.org>
This commit is contained in:
Marc-André Lureau 2019-01-17 15:43:38 +04:00 committed by Samuel Thibault
parent 07abf6d43a
commit 7fce71723b
5 changed files with 15 additions and 12 deletions
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1
Makefile.objs
View file

@ -192,7 +192,6 @@ trace-events-subdirs += net
trace-events-subdirs += qapi
trace-events-subdirs += qom
trace-events-subdirs += scsi
trace-events-subdirs += slirp
trace-events-subdirs += target/arm
trace-events-subdirs += target/i386
trace-events-subdirs += target/mips

13
slirp/debug.h
View file

@ -8,9 +8,10 @@
#ifndef DEBUG_H_
#define DEBUG_H_
#define DBG_CALL 0x1
#define DBG_MISC 0x2
#define DBG_ERROR 0x4
#define DBG_CALL (1 << 0)
#define DBG_MISC (1 << 1)
#define DBG_ERROR (1 << 2)
#define DBG_TFTP (1 << 3)
extern int slirp_debug;
@ -38,4 +39,10 @@ extern int slirp_debug;
} \
} while (0)
#define DEBUG_TFTP(fmt, ...) do { \
if (G_UNLIKELY(slirp_debug & DBG_TFTP)) { \
g_debug(fmt, ##__VA_ARGS__); \
} \
} while (0)
#endif /* DEBUG_H_ */

1
slirp/slirp.c
View file

@ -270,6 +270,7 @@ static void slirp_init_once(void)
{ "call", DBG_CALL },
{ "misc", DBG_MISC },
{ "error", DBG_ERROR },
{ "tftp", DBG_TFTP },
};
slirp_debug = g_parse_debug_string(debug, keys, G_N_ELEMENTS(keys));
}

7
slirp/tftp.c
View file

@ -26,7 +26,6 @@
#include "slirp.h"
#include "qemu-common.h"
#include "qemu/cutils.h"
#include "trace.h"
static inline int tftp_session_in_use(struct tftp_session *spt)
{
@ -205,7 +204,8 @@ static void tftp_send_error(struct tftp_session *spt,
struct mbuf *m;
struct tftp_t *tp;
trace_slirp_tftp_error(msg);
DEBUG_TFTP("tftp error msg: %s", msg);
m = m_get(spt->slirp);
if (!m) {
@ -325,7 +325,8 @@ static void tftp_handle_rrq(Slirp *slirp, struct sockaddr_storage *srcsas,
break;
}
}
trace_slirp_tftp_rrq(req_fname);
DEBUG_TFTP("tftp rrq file: %s", req_fname);
/* check mode */
if ((pktlen - k) < 6) {

5
slirp/trace-events
View file

@ -1,5 +0,0 @@
# See docs/devel/tracing.txt for syntax documentation.
# slirp/tftp.c
slirp_tftp_rrq(const char *file) "file: %s"
slirp_tftp_error(const char *file) "msg: %s"