[PULL 06/11] ui: add more trace points for VNC client/server messages

From: Daniel P. Berrangé <berrange(a)redhat.com&gt; This adds trace points for desktop size and audio related messages. Signed-off-by: Daniel P. Berrangé <berrange(a)redhat.com&gt; Reviewed-by: Marc-André Lureau <marcandre.lureau(a)redhat.com&gt; Message-Id: <20210311182957.486939-2-berrange(a)redhat.com&gt; Signed-off-by: Gerd Hoffmann <kraxel(a)redhat.com&gt; --- ui/vnc.c | 21 +++++++++++++++++++-- ui/trace-events | 9 +++++++++ 2 files changed, 28 insertions(+), 2 deletions(-) diff --git a/ui/vnc.c b/ui/vnc.c index e8e3426a65c4..7291429c04cf 100644 --- a/ui/vnc.c +++ b/ui/vnc.c @@ -659,6 +659,9 @@ void vnc_framebuffer_update(VncState *vs, int x, int y, int w, int h, static void vnc_desktop_resize_ext(VncState *vs, int reject_reason) { + trace_vnc_msg_server_ext_desktop_resize( + vs, vs->ioc, vs->client_width, vs->client_height, reject_reason); + vnc_lock_output(vs); vnc_write_u8(vs, VNC_MSG_SERVER_FRAMEBUFFER_UPDATE); vnc_write_u8(vs, 0); @@ -705,6 +708,9 @@ static void vnc_desktop_resize(VncState *vs) return; } + trace_vnc_msg_server_desktop_resize( + vs, vs->ioc, vs->client_width, vs->client_height); + vnc_lock_output(vs); vnc_write_u8(vs, VNC_MSG_SERVER_FRAMEBUFFER_UPDATE); vnc_write_u8(vs, 0); @@ -1182,6 +1188,7 @@ static void audio_capture_notify(void *opaque, audcnotification_e cmd) assert(vs->magic == VNC_MAGIC); switch (cmd) { case AUD_CNOTIFY_DISABLE: + trace_vnc_msg_server_audio_end(vs, vs->ioc); vnc_lock_output(vs); vnc_write_u8(vs, VNC_MSG_SERVER_QEMU); vnc_write_u8(vs, VNC_MSG_SERVER_QEMU_AUDIO); @@ -1191,6 +1198,7 @@ static void audio_capture_notify(void *opaque, audcnotification_e cmd) break; case AUD_CNOTIFY_ENABLE: + trace_vnc_msg_server_audio_begin(vs, vs->ioc); vnc_lock_output(vs); vnc_write_u8(vs, VNC_MSG_SERVER_QEMU); vnc_write_u8(vs, VNC_MSG_SERVER_QEMU_AUDIO); @@ -1210,6 +1218,7 @@ static void audio_capture(void *opaque, const void *buf, int size) VncState *vs = opaque; assert(vs->magic == VNC_MAGIC); + trace_vnc_msg_server_audio_data(vs, vs->ioc, buf, size); vnc_lock_output(vs); if (vs->output.offset < vs->throttle_output_offset) { vnc_write_u8(vs, VNC_MSG_SERVER_QEMU); @@ -2454,9 +2463,11 @@ static int protocol_client_msg(VncState *vs, uint8_t *data, size_t len) switch (read_u16 (data, 2)) { case VNC_MSG_CLIENT_QEMU_AUDIO_ENABLE: + trace_vnc_msg_client_audio_enable(vs, vs->ioc); audio_add(vs); break; case VNC_MSG_CLIENT_QEMU_AUDIO_DISABLE: + trace_vnc_msg_client_audio_disable(vs, vs->ioc); audio_del(vs); break; case VNC_MSG_CLIENT_QEMU_AUDIO_SET_FORMAT: @@ -2492,6 +2503,8 @@ static int protocol_client_msg(VncState *vs, uint8_t *data, size_t len) break; } vs->as.freq = freq; + trace_vnc_msg_client_audio_format( + vs, vs->ioc, vs->as.fmt, vs->as.nchannels, vs->as.freq); break; default: VNC_DEBUG("Invalid audio message %d\n", read_u8(data, 4)); @@ -2510,6 +2523,7 @@ static int protocol_client_msg(VncState *vs, uint8_t *data, size_t len) { size_t size; uint8_t screens; + int w, h; if (len < 8) { return 8; @@ -2520,12 +2534,15 @@ static int protocol_client_msg(VncState *vs, uint8_t *data, size_t len) if (len < size) { return size; } + w = read_u16(data, 2); + h = read_u16(data, 4); + trace_vnc_msg_client_set_desktop_size(vs, vs->ioc, w, h, screens); if (dpy_ui_info_supported(vs->vd->dcl.con)) { QemuUIInfo info; memset(&info, 0, sizeof(info)); - info.width = read_u16(data, 2); - info.height = read_u16(data, 4); + info.width = w; + info.height = h; dpy_set_ui_info(vs->vd->dcl.con, &info); vnc_desktop_resize_ext(vs, 4 /* Request forwarded */); } else { diff --git a/ui/trace-events b/ui/trace-events index 0ffcdb4408a6..bd8f8a9d186a 100644 --- a/ui/trace-events +++ b/ui/trace-events @@ -37,6 +37,15 @@ vnc_key_event_ext(bool down, int sym, int keycode, const char *name) "down %d, s vnc_key_event_map(bool down, int sym, int keycode, const char *name) "down %d, sym 0x%x -> keycode 0x%x [%s]" vnc_key_sync_numlock(bool on) "%d" vnc_key_sync_capslock(bool on) "%d" +vnc_msg_server_audio_begin(void *state, void *ioc) "VNC server msg audio begin state=%p ioc=%p" +vnc_msg_server_audio_end(void *state, void *ioc) "VNC server msg audio end state=%p ioc=%p" +vnc_msg_server_audio_data(void *state, void *ioc, const void *buf, size_t len) "VNC server msg audio data state=%p ioc=%p buf=%p len=%zd" +vnc_msg_server_desktop_resize(void *state, void *ioc, int width, int height) "VNC server msg ext resize state=%p ioc=%p size=%dx%d" +vnc_msg_server_ext_desktop_resize(void *state, void *ioc, int width, int height, int reason) "VNC server msg ext resize state=%p ioc=%p size=%dx%d reason=%d" +vnc_msg_client_audio_enable(void *state, void *ioc) "VNC client msg audio enable state=%p ioc=%p" +vnc_msg_client_audio_disable(void *state, void *ioc) "VNC client msg audio disable state=%p ioc=%p" +vnc_msg_client_audio_format(void *state, void *ioc, int fmt, int channels, int freq) "VNC client msg audio format state=%p ioc=%p fmt=%d channels=%d freq=%d" +vnc_msg_client_set_desktop_size(void *state, void *ioc, int width, int height, int screens) "VNC client msg set desktop size state=%p ioc=%p size=%dx%d screens=%d" vnc_client_eof(void *state, void *ioc) "VNC client EOF state=%p ioc=%p" vnc_client_io_error(void *state, void *ioc, const char *msg) "VNC client I/O error state=%p ioc=%p errmsg=%s" vnc_client_connect(void *state, void *ioc) "VNC client connect state=%p ioc=%p" -- 2.29.2