Messages in this thread | | | Date | Thu, 17 Mar 2022 21:57:17 +0100 | From | Marc Kleine-Budde <> | Subject | Re: [PATCH v3] can, tty: elmcan CAN/ldisc driver for ELM327 based OBD-II adapters |
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On 17.03.2022 21:23:59, Max Staudt wrote: > On Mon, 14 Mar 2022 23:04:08 +0100 > Marc Kleine-Budde <mkl@pengutronix.de> wrote: > > > On 09.03.2022 22:49:49, Vincent Mailhol wrote: > > > Either we agree that using can_rx_offload without implementing > > > the mailbox_read() is OK and in that case, the can_rx_offload > > > framework should be modified to allow mailbox_read() to be a NULL > > > pointer. > > > > > > Either it is not the case and you use the more classic > > > netif_rx(). > > > > > > And I do not have the answer. I haven't studied can_rx_offload > > > enough to be a judge here. Sorry. > > > > > > @Marc, any thoughts? > > > > Use can_rx_offload_add_manual() instead. > > m-( > > Yes, it's right underneath _add_fifo() and does the right thing. No > idea how I missed it, I thought I had looked through all variants.
I think that function was not there form the beginning, maybe you looked at the rx-offload code when it was not available.
regards, Marc
-- Pengutronix e.K. | Marc Kleine-Budde | Embedded Linux | https://www.pengutronix.de | Vertretung West/Dortmund | Phone: +49-231-2826-924 | Amtsgericht Hildesheim, HRA 2686 | Fax: +49-5121-206917-5555 | [unhandled content-type:application/pgp-signature] | |