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chardev: add tracing of socket error conditions

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This adds trace points to every error scenario in the chardev socket
backend that can lead to termination of the connection.

Reviewed-by: Philippe Mathieu-Daudé <philmd@linaro.org>
Signed-off-by: Daniel P. Berrangé <berrange@redhat.com>
This commit is contained in:
Daniel P. Berrangé 2024-03-15 13:04:44 +00:00
parent 48fc887436
commit 6ffade7974
2 changed files with 36 additions and 11 deletions
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10
chardev/trace-events
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@ -17,3 +17,13 @@ spice_vmc_register_interface(void *scd) "spice vmc registered interface %p"
spice_vmc_unregister_interface(void *scd) "spice vmc unregistered interface %p"
spice_vmc_event(int event) "spice vmc event %d"
# char-socket.c
chr_socket_poll_err(void *chrdev, const char *label) "chardev socket poll error %p (%s)"
chr_socket_recv_err(void *chrdev, const char *label, const char *err) "chardev socket recv error %p (%s): %s"
chr_socket_recv_eof(void *chrdev, const char *label) "chardev socket recv end-of-file %p (%s)"
chr_socket_write_err(void *chrdev, const char *label, const char *err) "chardev socket write error %p (%s): %s"
chr_socket_disconnect(void *chrdev, const char *label) "chardev socket disconnect %p (%s)"
chr_socket_hangup(void *chrdev, const char *label) "chardev socket hangup %p (%s)"
chr_socket_ws_handshake_err(void *chrdev, const char *label, const char *err) "chardev socket websock handshake error %p (%s): %s"
chr_socket_tls_handshake_err(void *chrdev, const char *label, const char *err) "chardev socket TLS handshake error %p (%s): %s"
chr_socket_tls_init_err(void *chrdev, const char *label, const char *err) "chardev socket TLS init error %p (%s): %s"