Commit Graph

979 Commits (d8a9591dac6da87190f3e223d1ef87e433401182)

Author SHA1 Message Date
Jacob Keller 7a69db2379 ptp4l: Allow per-port customized port defaults
this patch allows each port to maintain its own pod structure since it is only
used in ports. This will allow the user to configure any special settings per
port. It takes a copy of the default pod, and a future patch will allow the
configuration file to set per-port specific changes

-v2
* Minor change to fix merge with previous patch

Signed-off-by: Jacob Keller <jacob.e.keller@intel.com>
2012-08-21 14:30:54 +02:00
Jacob Keller 733d4ccf9e ptp4l: new config_create_interface function
this patch adds a support function that creates a new port based on the
current default settings and adds it to the iface list. The function returns
the index into the cfg where the port was created. If a port is attempted to
be created multiple times, future attempts just return the index

-v2
* Move assignment of pointer into array after bounds check

[ RC - fix off by one return code from config_create_interface ]

Signed-off-by: Jacob Keller <jacob.e.keller@intel.com>
Signed-off-by: Richard Cochran <richardcochran@gmail.com>
2012-08-21 14:30:00 +02:00
Jacob Keller 31865b2589 ptp4l: change interface name into static array
In order to support future settings which allow for the configuration of
per-port data, this patch modifies the interface name to be a static array
instead of a pointer.

-v2
* Minor edit for merge with previous patch

Signed-off-by: Jacob Keller <jacob.e.keller@intel.com>
2012-08-21 07:28:15 +02:00
Jacob Keller 5a0b6c3cd3 ptp4l: move port default values into cfg_settings
move the dm, timestamping, and transport settings into the cfg_settings, and
treat them as defaults for new ports.

Signed-off-by: Jacob Keller <jacob.e.keller@intel.com>
2012-08-21 07:28:14 +02:00
Jacob Keller 8250e80581 ptp4l: make ds and pod part of cfg_settings
make ds and pod static inside cfg_settings instead of created via pointers.
Also statically initialize the defaults.

Signed-off-by: Jacob Keller <jacob.e.keller@intel.com>
2012-08-21 07:28:14 +02:00
Jacob Keller 08a6a14e6c ptp4l: pull iface into the configure settings
this patch modifies the ptp4l.c and config settings so that the iface list is
inside the cfg_settings structure

-v2
* Moved "struct interface" into config.h

Signed-off-by: Jacob Keller <jacob.e.keller@intel.com>
2012-08-21 07:28:14 +02:00
Jacob Keller 64dcf257e3 ptp4l: pass struct interface directly instead of passing it's sub arguments
the port_open function takes a large number of command options, a few of which
are actually all values of struct interface. This patch modifies the port_open
call to take a struct interface value instead of all the other values. This
simplifies the overall work necessary and allows for adding new port
configuration values by appending them to the struct interface

Signed-off-by: Jacob Keller <jacob.e.keller@intel.com>
2012-08-21 07:28:14 +02:00
Jacob Keller 0499513f1e ptp4l: remove timestamping as a per-port configuration option
The current code for the timestamping mode does not allow interfaces to have
separate timestamping modes. This is (probably) due to hardware timestamping
mode being required on all ports to work properly.

This patch removes the timestamping field in the struct iface, and makes it a
clock variable which is really what the mode does anyways. Ports get passed
the timestamping mode but no longer appear as though they are separate.

Signed-off-by: Jacob Keller <jacob.e.keller@intel.com>
2012-08-21 07:28:14 +02:00
Jacob Keller 7c501032b2 ptp4l: correct print global set functions
this patch updates the global set functions to allow the user to set the
proper value instead of only being allowed to enable (or disable) a particular
feature. The new patch allows the function to specify exactly what they want
the value to be.

This patch also clarifies what -q and -v do by removing mention of quiet mode
and verbose mode. It is easy for a user to confuse and assume that -q disables
-v when this is not true.

Signed-off-by: Jacob Keller <jacob.e.keller@intel.com>
2012-08-21 07:28:14 +02:00
Jacob Keller df5c071599 ptp4l: Change command line options to better match meaning
modify the command line options to make better sense of what each one does.
Ignore previous restriction on disallowing different options on the same
letter with different case.

the purpose of this patch is to simplify the meaning of some very confusing
options (-z for legacy, -r for hardware timestamps, -m for slave)

While there are legacy issues involved with changing options around, it is
important for the user to be able to quickly understand and make fewer
mistakes regarding the various command line options

Signed-off-by: Jacob Keller <jacob.e.keller@intel.com>
2012-08-21 07:28:13 +02:00
Richard Cochran d04deb8ba6 Append the follow up information TLV when enabled.
Signed-off-by: Richard Cochran <richardcochran@gmail.com>
2012-08-10 20:31:24 +02:00
Richard Cochran 226bd355af Convert the follow up info tlv to and from network byte order.
Signed-off-by: Richard Cochran <richardcochran@gmail.com>
2012-08-10 20:31:24 +02:00
Richard Cochran 00b232477d Add a configuration option to control the follow up info TLV.
Signed-off-by: Richard Cochran <richardcochran@gmail.com>
2012-08-10 20:31:24 +02:00
Richard Cochran 9f72080260 Append the path trace list to announce messages when enabled.
Signed-off-by: Richard Cochran <richardcochran@gmail.com>
2012-08-10 20:31:24 +02:00
Richard Cochran e1c2027266 Keep the path trace list up to date.
Signed-off-by: Richard Cochran <richardcochran@gmail.com>
2012-08-10 20:31:24 +02:00
Richard Cochran 316fb63453 Filter incoming announce messages according to the path trace rule.
Signed-off-by: Richard Cochran <richardcochran@gmail.com>
2012-08-10 20:31:23 +02:00
Richard Cochran f3f62318e2 Enforce a length limit on an incoming path trace list.
Signed-off-by: Richard Cochran <richardcochran@gmail.com>
2012-08-10 20:31:14 +02:00
Richard Cochran edfb5fac84 Add storage fields for the path trace list.
Signed-off-by: Richard Cochran <richardcochran@gmail.com>
2012-08-10 07:40:21 +02:00
Richard Cochran 269f9873f1 Add a configuration option to control the path trace mechanism.
Signed-off-by: Richard Cochran <richardcochran@gmail.com>
2012-08-10 07:40:21 +02:00
Richard Cochran 1d1a6acdc1 raw: return the length of the PTP message on receive.
The upper layer code will be confused by the extra fourteen byte length
of the Ethernet header.

Signed-off-by: Richard Cochran <richardcochran@gmail.com>
2012-08-10 07:40:21 +02:00
Richard Cochran 6def1b06ad Add a very simple management client.
Signed-off-by: Richard Cochran <richardcochran@gmail.com>
2012-08-05 22:07:15 +02:00
Richard Cochran 582a8858d7 Make the function to generate a clock identity a global function.
This will allow code reuse in the management client.

Signed-off-by: Richard Cochran <richardcochran@gmail.com>
2012-08-05 21:46:03 +02:00
Richard Cochran b2072076bf Place the sk_ globals into their proper source module.
This will allow reusing sk.c in the management client program.

Signed-off-by: Richard Cochran <richardcochran@gmail.com>
2012-08-05 21:46:03 +02:00
Richard Cochran ba5c5704e6 Move the protocol version macro to a public header.
This will be needed by the management client program.

Signed-off-by: Richard Cochran <richardcochran@gmail.com>
2012-08-05 21:46:03 +02:00
Richard Cochran 353b0a2743 Answer all management requests with 'not supported'
Our management interface is not yet terribly useful,
but at least we are honest about it.

Signed-off-by: Richard Cochran <richardcochran@gmail.com>
2012-08-05 21:46:03 +02:00
Richard Cochran 21c2fe30c7 Provide a method to send a management error status message.
Signed-off-by: Richard Cochran <richardcochran@gmail.com>
2012-08-05 21:46:03 +02:00
Richard Cochran f233528ea4 Provide a port method to allocate a management message reply.
This function will be needed for both positive replies and error status
messages.

Signed-off-by: Richard Cochran <richardcochran@gmail.com>
2012-08-05 21:42:00 +02:00
Richard Cochran 2d2e38b3ba Adding missing forward declaration.
Including port.h without clock.h produces a compilation error.

Signed-off-by: Richard Cochran <richardcochran@gmail.com>
2012-08-02 07:08:04 +02:00
Richard Cochran 247edc89d3 Filter port management messages by the target port number.
Signed-off-by: Richard Cochran <richardcochran@gmail.com>
2012-08-02 07:08:04 +02:00
Richard Cochran 4f04c4139d Add a functional framework to manage the clock and its ports.
This commit only adds support for forwarding the management messages.
The actual local effects of the management commands still need to be
implemented.

Signed-off-by: Richard Cochran <richardcochran@gmail.com>
2012-08-02 07:08:03 +02:00
Richard Cochran d308df8e27 Convert the management error status TLV to and from host byte order.
Signed-off-by: Richard Cochran <richardcochran@gmail.com>
2012-08-01 17:16:24 +02:00
Richard Cochran b654f6c35c Convert the management TLV to and from host byte order.
Signed-off-by: Richard Cochran <richardcochran@gmail.com>
2012-08-01 17:16:24 +02:00
Richard Cochran 7f18da0191 Add macros and enums for the various TLV codes.
Signed-off-by: Richard Cochran <richardcochran@gmail.com>
2012-08-01 17:16:24 +02:00
Richard Cochran 4e173932d2 Add hooks for converting TLV values to and from host byte order.
Signed-off-by: Richard Cochran <richardcochran@gmail.com>
2012-08-01 17:16:24 +02:00
Richard Cochran 7d32a4bce7 Convert TLV type and length to host byte order on transmit.
Signed-off-by: Richard Cochran <richardcochran@gmail.com>
2012-08-01 17:16:24 +02:00
Richard Cochran f20cf6225a Convert TLV type and length to host byte order on receive.
Signed-off-by: Richard Cochran <richardcochran@gmail.com>
2012-08-01 17:16:23 +02:00
Richard Cochran aeba3afd91 Remove unused macro.
Ever since 0afedd79, the DEFAULT_PHC macro is obsolete.

Signed-off-by: Richard Cochran <richardcochran@gmail.com>
2012-08-01 17:16:23 +02:00
Richard Cochran 48e83e8afa Add a default configuration file for 802.1AS aka gPTP.
Signed-off-by: Richard Cochran <richardcochran@gmail.com>
2012-07-28 06:29:15 +02:00
Richard Cochran eed8ed05c8 Add an option to assume two step messaging.
Some commercial 802.1AS switches do not feel obliged to set the two step
flag. When we try to synchronize to their apparent one step sync messages,
nothing good happens. This commit adds a global option to work around the
issue.

Signed-off-by: Richard Cochran <richardcochran@gmail.com>
2012-07-28 06:29:15 +02:00
Richard Cochran 4b0f4fda42 Replace hard coded logMinPdelayReqInterval with configuration option.
Signed-off-by: Richard Cochran <richardcochran@gmail.com>
2012-07-28 06:29:15 +02:00
Richard Cochran e757b7a9d4 Add a configuration option to support 802.1AS only hardware.
Some of the time stamping hardware out there only recognizes layer 2
packets, and these do not work without changing the receive filter in
the SIOCSHWTSTAMP request.

Signed-off-by: Richard Cochran <richardcochran@gmail.com>
2012-07-28 06:29:15 +02:00
Richard Cochran 7460d2756a Add a configuration option to specify the L2 MAC addresses.
Signed-off-by: Richard Cochran <richardcochran@gmail.com>
2012-07-27 22:41:00 +02:00
Richard Cochran 928abf32f2 Add the transport specific field into the config file.
Signed-off-by: Richard Cochran <richardcochran@gmail.com>
2012-07-27 22:41:00 +02:00
Richard Cochran 6258aa0bad Drop incoming packets on transportSpecific mismatch.
Signed-off-by: Richard Cochran <richardcochran@gmail.com>
2012-07-27 22:41:00 +02:00
Delio Brignoli 9bdf92a7cf Add transmit support for the transportSpecific field
Add transportSpecific parameter to config file parser
Set transportSpecific field in message headers as using the configuration (default to 0)

[ RC - reduced this patch to just the addition of the field ]

Signed-off-by: Delio Brignoli <dbrignoli@audioscience.com>
Signed-off-by: Richard Cochran <richardcochran@gmail.com>
2012-07-27 13:15:56 +02:00
Richard Cochran e29ef34432 Fix typo in the readme's driver support matrix.
Signed-off-by: Richard Cochran <richardcochran@gmail.com>
2012-07-27 09:01:03 +02:00
Delio Brignoli 3a64baee50 Define CC = $(CROSS_COMPILE)gcc in makefile and add EXTRA_CFLAGS, EXTRA_LDFLAGS
Signed-off-by: Delio Brignoli <dbrignoli@audioscience.com>
2012-07-24 14:47:49 +02:00
Richard Cochran 480a16596f Update the readme file for Linux kernel 3.5.
Signed-off-by: Richard Cochran <richardcochran@gmail.com>
2012-07-24 14:08:59 +02:00
Richard Cochran 040c644f85 Bring the driver support matrix up to date with Linux version 3.4.
Signed-off-by: Richard Cochran <richardcochran@gmail.com>
2012-07-15 21:44:45 +02:00
Richard Cochran 6ad9af1a25 Correctly handle a negative log message interval.
Signed-off-by: Richard Cochran <richardcochran@gmail.com>
2012-07-08 13:24:08 +02:00