diff options
| author | Vincent Mailhol <mailhol.vincent@wanadoo.fr> | 2022-06-10 23:30:06 +0900 |
|---|---|---|
| committer | Marc Kleine-Budde <mkl@pengutronix.de> | 2022-06-11 17:11:02 +0200 |
| commit | bfe0092dc237963b035d8404ecd61d60f0ef1a5d (patch) | |
| tree | 47a6ff05258f1714f13f8dccd099ff5cdf0344f0 /drivers/net | |
| parent | 0c7e115138830af77d480ee9185bbdc23c6e73a4 (diff) | |
can: Kconfig: add CONFIG_CAN_RX_OFFLOAD
Only a few drivers rely on the CAN rx offload framework (as of the
writing of this patch, only four: flexcan, m_can, mcp251xfd and
ti_hecc). Split it out of can-dev and add a new config symbol:
CAN_RX_OFFLOAD.
The drivers relying on CAN rx offload are in different sub
folders. Make CAN_RX_OFFLOAD an hidden option and tag all the drivers
depending on that feature with "select CAN_RX_OFFLOAD" so that the
option gets automatically enabled if and only if one of those drivers
is chosen.
Link: https://lore.kernel.org/all/20220610143009.323579-5-mailhol.vincent@wanadoo.fr
Suggested-by: Geert Uytterhoeven <geert@linux-m68k.org>
Suggested-by: Jakub Kicinski <kuba@kernel.org>
Signed-off-by: Vincent Mailhol <mailhol.vincent@wanadoo.fr>
Acked-by: Max Staudt <max@enpas.org>
Tested-by: Oliver Hartkopp <socketcan@hartkopp.net>
Signed-off-by: Marc Kleine-Budde <mkl@pengutronix.de>
Diffstat (limited to 'drivers/net')
| -rw-r--r-- | drivers/net/can/Kconfig | 5 | ||||
| -rw-r--r-- | drivers/net/can/dev/Makefile | 2 | ||||
| -rw-r--r-- | drivers/net/can/m_can/Kconfig | 1 | ||||
| -rw-r--r-- | drivers/net/can/spi/mcp251xfd/Kconfig | 1 |
4 files changed, 8 insertions, 1 deletions
diff --git a/drivers/net/can/Kconfig b/drivers/net/can/Kconfig index 87470feae6b1..5335f3afc0a5 100644 --- a/drivers/net/can/Kconfig +++ b/drivers/net/can/Kconfig @@ -102,6 +102,9 @@ config CAN_CALC_BITTIMING If unsure, say Y. +config CAN_RX_OFFLOAD + bool + config CAN_AT91 tristate "Atmel AT91 onchip CAN controller" depends on (ARCH_AT91 || COMPILE_TEST) && HAS_IOMEM @@ -113,6 +116,7 @@ config CAN_FLEXCAN tristate "Support for Freescale FLEXCAN based chips" depends on OF || COLDFIRE || COMPILE_TEST depends on HAS_IOMEM + select CAN_RX_OFFLOAD help Say Y here if you want to support for Freescale FlexCAN. @@ -162,6 +166,7 @@ config CAN_SUN4I config CAN_TI_HECC depends on ARM tristate "TI High End CAN Controller" + select CAN_RX_OFFLOAD help Driver for TI HECC (High End CAN Controller) module found on many TI devices. The device specifications are available from www.ti.com diff --git a/drivers/net/can/dev/Makefile b/drivers/net/can/dev/Makefile index 791e6b297ea3..633687d6b6c0 100644 --- a/drivers/net/can/dev/Makefile +++ b/drivers/net/can/dev/Makefile @@ -9,4 +9,4 @@ can-dev-$(CONFIG_CAN_NETLINK) += bittiming.o can-dev-$(CONFIG_CAN_NETLINK) += dev.o can-dev-$(CONFIG_CAN_NETLINK) += length.o can-dev-$(CONFIG_CAN_NETLINK) += netlink.o -can-dev-$(CONFIG_CAN_NETLINK) += rx-offload.o +can-dev-$(CONFIG_CAN_RX_OFFLOAD) += rx-offload.o diff --git a/drivers/net/can/m_can/Kconfig b/drivers/net/can/m_can/Kconfig index 45ad1b3f0cd0..fc2afab36279 100644 --- a/drivers/net/can/m_can/Kconfig +++ b/drivers/net/can/m_can/Kconfig @@ -1,6 +1,7 @@ # SPDX-License-Identifier: GPL-2.0-only menuconfig CAN_M_CAN tristate "Bosch M_CAN support" + select CAN_RX_OFFLOAD help Say Y here if you want support for Bosch M_CAN controller framework. This is common support for devices that embed the Bosch M_CAN IP. diff --git a/drivers/net/can/spi/mcp251xfd/Kconfig b/drivers/net/can/spi/mcp251xfd/Kconfig index dd0fc0a54be1..877e4356010d 100644 --- a/drivers/net/can/spi/mcp251xfd/Kconfig +++ b/drivers/net/can/spi/mcp251xfd/Kconfig @@ -2,6 +2,7 @@ config CAN_MCP251XFD tristate "Microchip MCP251xFD SPI CAN controllers" + select CAN_RX_OFFLOAD select REGMAP select WANT_DEV_COREDUMP help |