linux

iv/linux

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Marc Kleine-Budde c757096ea1 can: rx-offload: add skb queue for use during ISR

Adding a skb to the skb_queue in rx-offload requires to take a lock.

This commit avoids this by adding an unlocked skb queue that is
appended at the end of the ISR. Having one lock at the end of the ISR
should be OK as the HW is empty, not about to overflow.

Link: https://lore.kernel.org/r/20210724204745.736053-2-mkl@pengutronix.de
Tested-by: Oleksij Rempel <o.rempel@pengutronix.de>
Co-developed-by: Kurt Van Dijck <dev.kurt@vandijck-laurijssen.be>
Signed-off-by: Kurt Van Dijck <dev.kurt@vandijck-laurijssen.be>
Signed-off-by: Marc Kleine-Budde <mkl@pengutronix.de>

2021-07-25 11:36:25 +02:00

Kconfig

can: m_can: add PCI glue driver for Intel Elkhart Lake

2020-12-10 10:40:10 +01:00

m_can_pci.c

can: m_can: use struct m_can_classdev as drvdata

2020-12-14 14:24:17 +01:00

m_can_platform.c

can: m_can: use struct m_can_classdev as drvdata

2020-12-14 14:24:17 +01:00

m_can.c

can: rx-offload: add skb queue for use during ISR