Merge branch 'master' of git://gitorious.org/linux-can/linux-can-next

This commit is contained in:
David S. Miller
2012-06-06 11:13:26 -07:00
當前提交 9b97b84eb5
共有 5 個文件被更改,包括 65 次插入27 次删除

查看文件

@@ -232,16 +232,16 @@ solution for a couple of reasons:
arbitration problems and error frames caused by the different
ECUs. The occurrence of detected errors are important for diagnosis
and have to be logged together with the exact timestamp. For this
reason the CAN interface driver can generate so called Error Frames
that can optionally be passed to the user application in the same
way as other CAN frames. Whenever an error on the physical layer
reason the CAN interface driver can generate so called Error Message
Frames that can optionally be passed to the user application in the
same way as other CAN frames. Whenever an error on the physical layer
or the MAC layer is detected (e.g. by the CAN controller) the driver
creates an appropriate error frame. Error frames can be requested by
the user application using the common CAN filter mechanisms. Inside
this filter definition the (interested) type of errors may be
selected. The reception of error frames is disabled by default.
The format of the CAN error frame is briefly described in the Linux
header file "include/linux/can/error.h".
creates an appropriate error message frame. Error messages frames can
be requested by the user application using the common CAN filter
mechanisms. Inside this filter definition the (interested) type of
errors may be selected. The reception of error messages is disabled
by default. The format of the CAN error message frame is briefly
described in the Linux header file "include/linux/can/error.h".
4. How to use Socket CAN
------------------------
@@ -383,7 +383,7 @@ solution for a couple of reasons:
defaults are set at RAW socket binding time:
- The filters are set to exactly one filter receiving everything
- The socket only receives valid data frames (=> no error frames)
- The socket only receives valid data frames (=> no error message frames)
- The loopback of sent CAN frames is enabled (see chapter 3.2)
- The socket does not receive its own sent frames (in loopback mode)
@@ -434,7 +434,7 @@ solution for a couple of reasons:
4.1.2 RAW socket option CAN_RAW_ERR_FILTER
As described in chapter 3.4 the CAN interface driver can generate so
called Error Frames that can optionally be passed to the user
called Error Message Frames that can optionally be passed to the user
application in the same way as other CAN frames. The possible
errors are divided into different error classes that may be filtered
using the appropriate error mask. To register for every possible
@@ -527,7 +527,7 @@ solution for a couple of reasons:
rcvlist_all - list for unfiltered entries (no filter operations)
rcvlist_eff - list for single extended frame (EFF) entries
rcvlist_err - list for error frames masks
rcvlist_err - list for error message frames masks
rcvlist_fil - list for mask/value filters
rcvlist_inv - list for mask/value filters (inverse semantic)
rcvlist_sff - list for single standard frame (SFF) entries
@@ -784,13 +784,13 @@ solution for a couple of reasons:
$ ip link set canX type can restart-ms 100
Alternatively, the application may realize the "bus-off" condition
by monitoring CAN error frames and do a restart when appropriate with
the command:
by monitoring CAN error message frames and do a restart when
appropriate with the command:
$ ip link set canX type can restart
Note that a restart will also create a CAN error frame (see also
chapter 3.4).
Note that a restart will also create a CAN error message frame (see
also chapter 3.4).
6.6 Supported CAN hardware