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Comments from Eric Norum taken into account.

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This commit is contained in:
Joel Sherrill
1999-04-19 14:58:16 +00:00
parent 540945346d
commit 202d54ef27
1 changed files with 14 additions and 2 deletions
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16
doc/networking/driver.t
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@@ -113,7 +113,18 @@ The value returned is the value returned by the @code{rtems_event_receive}.
@section Network Driver Makefile
Network drivers are considered part of the BSD network package and as such
are to be compiled with the appropriate flags.
are to be compiled with the appropriate flags. This can be accomplished by
adding @code{-D__INSIDE_RTEMS_BSD_TCPIP_STACK__} to the @code{command line}.
If the driver is inside the RTEMS source tree or is built using the
RTEMS application Makefiles, then adding the following line accomplishes
this:
@example
DEFINES += -D__INSIDE_RTEMS_BSD_TCPIP_STACK__
@end example
This is equivalent to the following list of definitions. Early versions
of the RTEMS BSD network stack required that all of these be defined.
@example
-D_COMPILING_BSD_KERNEL_ -DKERNEL -DINET -DNFS -DDIAGNOSTIC -DBOOTP_COMPAT
@@ -134,12 +145,13 @@ of this. Because of this, network drivers should not include
of @code{malloc()}.
@b{Application level} code including network servers such as the FTP
daemon are @b{not} part of the BSD network package and should not be
daemon are @b{not} part of the BSD kernel network code and should not be
compiled with the BSD network flags. They should include
@code{<stdlib.h>} and not define the network stack visibility
macros.
@section Write the Driver Attach Function
The driver attach function is responsible for configuring the driver
and making the connection between the network stack
and the driver.