From: "Starke, Daniel" <daniel.starke@siemens.com>
To: "Ilpo Järvinen" <ilpo.jarvinen@linux.intel.com>
Cc: linux-serial <linux-serial@vger.kernel.org>,
Greg Kroah-Hartman <gregkh@linuxfoundation.org>,
Jiri Slaby <jirislaby@kernel.org>,
LKML <linux-kernel@vger.kernel.org>
Subject: RE: [PATCH 5/9] tty: n_gsm: add open_error counter to gsm_mux
Date: Thu, 6 Apr 2023 05:42:50 +0000 [thread overview]
Message-ID: <AS4PR10MB58956955D236587153FDDA47E0919@AS4PR10MB5895.EURPRD10.PROD.OUTLOOK.COM> (raw)
In-Reply-To: <ffacb4a7-7875-445d-a2ab-38c4e595e3bc@linux.intel.com>
> > @@ -1767,6 +1775,7 @@ static void gsm_control_negotiation(struct gsm_mux *gsm, unsigned int cr,
> > } else {
> > if (debug & DBG_ERRORS)
> > pr_info("%s PN in invalid state\n", __func__);
> > + gsm->open_error++;
> > }
>
> I'd use the "rollback" pattern here for all these and goto open_failed;
> + do the open_error increment there only once.
True, that would be a more elegant way to handle this. However, it does
more than just adding this counter. Therefore, I would prefer to do this
in a later cleanup.
...
> In general, the changelog could be more verbose about state machine
> states, message names which imply that the error is happening during
> "opening" phase/state.
I will add a more detailed description.
Best regards,
Daniel Starke
next prev parent reply other threads:[~2023-04-06 5:42 UTC|newest]
Thread overview: 26+ messages / expand[flat|nested] mbox.gz Atom feed top
2023-04-05 5:47 [PATCH 1/9] tty: n_gsm: fix redundant assignment of gsm->encoding D. Starke
2023-04-05 5:47 ` [PATCH 2/9] tty: n_gsm: add restart parameter to DLC specific ioctl config D. Starke
2023-04-05 8:15 ` Ilpo Järvinen
2023-04-06 5:17 ` Starke, Daniel
2023-04-05 5:47 ` [PATCH 3/9] tty: n_gsm: add missing description to gsm_config D. Starke
2023-04-05 8:18 ` Ilpo Järvinen
2023-04-06 5:26 ` Starke, Daniel
2023-04-05 5:47 ` [PATCH 4/9] tty: n_gsm: fix unneeded initialization of ret in gsm_dlci_config D. Starke
2023-04-05 8:23 ` Ilpo Järvinen
2023-04-06 5:31 ` Starke, Daniel
2023-04-05 5:47 ` [PATCH 5/9] tty: n_gsm: add open_error counter to gsm_mux D. Starke
2023-04-05 8:41 ` Ilpo Järvinen
2023-04-06 5:42 ` Starke, Daniel [this message]
2023-04-05 5:47 ` [PATCH 6/9] tty: n_gsm: increase malformed counter for malformed control frames D. Starke
2023-04-05 8:44 ` Ilpo Järvinen
2023-04-06 5:45 ` Starke, Daniel
2023-04-05 5:47 ` [PATCH 7/9] tty: n_gsm: increase gsm_mux unsupported counted where appropriate D. Starke
2023-04-05 9:00 ` Ilpo Järvinen
2023-04-06 5:57 ` Starke, Daniel
2023-04-05 5:47 ` [PATCH 8/9] tty: n_gsm: add DLCI specific rx/tx statistics D. Starke
2023-04-05 9:13 ` Ilpo Järvinen
2023-04-06 6:02 ` Starke, Daniel
2023-04-05 5:47 ` [PATCH 9/9] tty: n_gsm: cleanup gsm_control_command and gsm_control_reply D. Starke
2023-04-05 9:15 ` Ilpo Järvinen
2023-04-06 6:04 ` Starke, Daniel
2023-04-05 8:16 ` [PATCH 1/9] tty: n_gsm: fix redundant assignment of gsm->encoding Ilpo Järvinen
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