Commit Graph

13 Commits (master)

Author SHA1 Message Date
Richard Cochran 0a4d85c2ed interface: Remove obsolete method.
Now that all call sites have been converted to interface_create(), there
is no longer any needed for a way to set the interface's name.  This patch
removes the useless method.

Signed-off-by: Richard Cochran <richardcochran@gmail.com>
2020-03-04 09:46:41 -08:00
Richard Cochran b878dd99fa interface: Silence warning from gcc version 8.
When compiling with gcc8 and -O2, the clever compiler complains:

   interface.c: In function ‘interface_ensure_tslabel’:
   interface.c:38:3: error: ‘strncpy’ output may be truncated copying 108 bytes from a string of length 108 [-Werror=stringop-truncation]

Even though this is a false positive, this patch silences the warning
by using memcpy instead of strncpy.

Signed-off-by: Richard Cochran <richardcochran@gmail.com>
2020-03-04 09:46:41 -08:00
Richard Cochran a8f742528e interface: Hide the implementation details.
Now that a complete functional API is in place, there is no need to expose
the inner workings of the network interface data type.  This patch converts
it into an opaque type while leaving the list marker visible to users
through a simple form of "friendly exposition".

Signed-off-by: Richard Cochran <richardcochran@gmail.com>
2020-03-04 09:46:41 -08:00
Richard Cochran 5316a36422 interface: Introduce methods to create and destroy instances.
In order to eventually hide the implementation details of the interface,
users will need to be able to create and destroy instances thereof.  This
patch adds the needed methods.

Reviewed-by: Jacob Keller <jacob.e.keller@intel.com>
Signed-off-by: Richard Cochran <richardcochran@gmail.com>
2020-03-04 09:46:26 -08:00
Richard Cochran 720c9fa08d interface: Introduce a method to test supported time stamping modes.
Signed-off-by: Richard Cochran <richardcochran@gmail.com>
Reviewed-by: Jacob Keller <jacob.e.keller@intel.com>
2020-03-04 09:46:19 -08:00
Richard Cochran 3d388e1992 interface: Introduce a method to test the time stamping information validity.
Signed-off-by: Richard Cochran <richardcochran@gmail.com>
Reviewed-by: Jacob Keller <jacob.e.keller@intel.com>
2020-03-04 09:46:10 -08:00
Richard Cochran a228de7dff interface: Introduce a method to get the PHC index.
Signed-off-by: Richard Cochran <richardcochran@gmail.com>
Reviewed-by: Jacob Keller <jacob.e.keller@intel.com>
2020-03-04 09:46:00 -08:00
Richard Cochran 5f9d36c76a interface: Introduce a method to set the time stamping label.
The ts_label field of the interface is set in different ways by different
callers.  In order to prevent users from open coding the logic that sets
the label, this patch adds an appropriate method.

Signed-off-by: Richard Cochran <richardcochran@gmail.com>
Reviewed-by: Jacob Keller <jacob.e.keller@intel.com>
2020-03-04 09:45:56 -08:00
Richard Cochran 47982fb8c8 interface: Introduce a method to set the name.
The name field of the interface is set in different ways by different
callers.  In order to prevent users from open coding the logic that sets
the name, this patch adds an appropriate method.

Signed-off-by: Richard Cochran <richardcochran@gmail.com>
Reviewed-by: Jacob Keller <jacob.e.keller@intel.com>
2020-03-04 09:45:47 -08:00
Richard Cochran b802e3b784 interface: Introduce a method to initialize the time stamping label.
In many cases, the time stamping label will be the same as the name of
the interface.  In order to prevent users from open coding the logic that
initializes the label from the interface name, this patch add an
appropriate method.

Signed-off-by: Richard Cochran <richardcochran@gmail.com>
Reviewed-by: Jacob Keller <jacob.e.keller@intel.com>
2020-03-04 09:45:38 -08:00
Richard Cochran cca19dab99 interface: Introduce a method to get the time stamping information.
In order to prevent users from open coding this logic, this patch
provides a method that populates the time stamping information from
the interface label.

Signed-off-by: Richard Cochran <richardcochran@gmail.com>
Reviewed-by: Jacob Keller <jacob.e.keller@intel.com>
2020-03-04 09:45:28 -08:00
Richard Cochran a3c0a88b82 interface: Introduce an access method for the time stamping label.
Many of the users only require a read only reference to the time
stamping label of the interface.  This patch adds an appropriate
method.

Signed-off-by: Richard Cochran <richardcochran@gmail.com>
Reviewed-by: Jacob Keller <jacob.e.keller@intel.com>
2020-03-04 09:45:10 -08:00
Richard Cochran 380ee349f6 interface: Introduce an access method for the name field.
Many of the users only require a read only reference to the interface name.
This patch adds an appropriate method.

Signed-off-by: Richard Cochran <richardcochran@gmail.com>
2020-03-04 09:45:10 -08:00