Hello,

after some discussion on the RTEMS mailing list we decided to wait for the next RTEMS release and apply this patch later.

On 10/31/2013 02:11 PM, Sebastian Huber wrote:
This change is necessary to support IPv6.  It affects applications using
the current network stack of RTEMS since this will half the mbuf count
in the system.

newlib/ChangeLog
2013-10-31  Sebastian Huber  <sebastian.hu...@embedded-brains.de>

        * libc/sys/rtems/machine/param.h (MSIZE): Increase to 256.
---
  newlib/libc/sys/rtems/machine/param.h |    2 +-
  1 files changed, 1 insertions(+), 1 deletions(-)

diff --git a/newlib/libc/sys/rtems/machine/param.h 
b/newlib/libc/sys/rtems/machine/param.h
index e815941..6bf6b65 100644
--- a/newlib/libc/sys/rtems/machine/param.h
+++ b/newlib/libc/sys/rtems/machine/param.h
@@ -54,7 +54,7 @@
   * of the hardware page size.
   */
  #ifndef       MSIZE
-#define MSIZE          128             /* size of an mbuf */
+#define MSIZE          256             /* size of an mbuf */
  #endif        /* MSIZE */
#ifndef MCLSHIFT


--
Sebastian Huber, embedded brains GmbH

Address : Dornierstr. 4, D-82178 Puchheim, Germany
Phone   : +49 89 189 47 41-16
Fax     : +49 89 189 47 41-09
E-Mail  : sebastian.hu...@embedded-brains.de
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