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-rw-r--r--net/can/Kconfig11
1 files changed, 11 insertions, 0 deletions
diff --git a/net/can/Kconfig b/net/can/Kconfig
index 8b92790747e5..4718d1f50ab3 100644
--- a/net/can/Kconfig
+++ b/net/can/Kconfig
@@ -15,3 +15,14 @@ menuconfig CAN
If you want CAN support you should say Y here and also to the
specific driver for your controller(s) below.
+
+config CAN_RAW
+ tristate "Raw CAN Protocol (raw access with CAN-ID filtering)"
+ depends on CAN
+ default N
+ ---help---
+ The raw CAN protocol option offers access to the CAN bus via
+ the BSD socket API. You probably want to use the raw socket in
+ most cases where no higher level protocol is being used. The raw
+ socket has several filter options e.g. ID masking / error frames.
+ To receive/send raw CAN messages, use AF_CAN with protocol CAN_RAW.