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authorWolfgang Grandegger <wg@grandegger.com>2009-05-15 23:39:29 +0000
committerDavid S. Miller <davem@davemloft.net>2009-05-18 15:41:41 -0700
commit39549eef3587f1c1e8c65c88a2400d10fd30ea17 (patch)
tree58367320ce0e3541c8e4c15a0d76ca879d3c154d /drivers/net/can/Kconfig
parent4261a2043f1bed16f226c507ea37015090600c0f (diff)
can: CAN Network device driver and Netlink interface
The CAN network device driver interface provides a generic interface to setup, configure and monitor CAN network devices. It exports a set of common data structures and functions, which all real CAN network device drivers should use. Please have a look to the SJA1000 or MSCAN driver to understand how to use them. The name of the module is can-dev.ko. Furthermore, it adds a Netlink interface allowing to configure the CAN device using the program "ip" from the iproute2 utility suite. For further information please check "Documentation/networking/can.txt" Signed-off-by: Wolfgang Grandegger <wg@grandegger.com> Signed-off-by: Oliver Hartkopp <oliver.hartkopp@volkswagen.de> Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'drivers/net/can/Kconfig')
-rw-r--r--drivers/net/can/Kconfig23
1 files changed, 23 insertions, 0 deletions
diff --git a/drivers/net/can/Kconfig b/drivers/net/can/Kconfig
index 57def0d57371..77adb8ef6e4f 100644
--- a/drivers/net/can/Kconfig
+++ b/drivers/net/can/Kconfig
@@ -12,6 +12,29 @@ config CAN_VCAN
This driver can also be built as a module. If so, the module
will be called vcan.
+config CAN_DEV
+ tristate "Platform CAN drivers with Netlink support"
+ depends on CAN
+ default Y
+ ---help---
+ Enables the common framework for platform CAN drivers with Netlink
+ support. This is the standard library for CAN drivers.
+ If unsure, say Y.
+
+config CAN_CALC_BITTIMING
+ bool "CAN bit-timing calculation"
+ depends on CAN_DEV
+ default Y
+ ---help---
+ If enabled, CAN bit-timing parameters will be calculated for the
+ bit-rate specified via Netlink argument "bitrate" when the device
+ get started. This works fine for the most common CAN controllers
+ with standard bit-rates but may fail for exotic bit-rates or CAN
+ source clock frequencies. Disabling saves some space, but then the
+ bit-timing parameters must be specified directly using the Netlink
+ arguments "tq", "prop_seg", "phase_seg1", "phase_seg2" and "sjw".
+ If unsure, say Y.
+
config CAN_DEBUG_DEVICES
bool "CAN devices debugging messages"
depends on CAN