Patch-ID# 103821-02
Keywords: zs data fault RETRANSMIT transmit NULL Xon/Xoff zs_excl zs_wput
Synopsis: SunOS 5.5.1: zs driver patch
Date: Aug/12/97

Solaris Release: 2.5.1

SunOS Release: 5.5.1

Unbundled Product:

Unbundled Release:

Topic: SunOS 5.5.1: zs driver patch

BugId's fixed with this patch: 1244073 4032543

Changes incorporated in this version: 4032543

Relevant Architectures: sparc

Patches accumulated and obsoleted by this patch:

Patches which conflict with this patch:

Patches required with this patch:

Obsoleted by:

Files included with this patch:

/platform/sun4c/kernel/drv/zs
/platform/sun4d/kernel/drv/zs
/platform/sun4m/kernel/drv/zs
/platform/sun4u/kernel/drv/zs

Problem Description:

4032543 Incoming Xon/Xoff flow control on sun4c zs port fails, losing data.

(from 103821-01)

1244073 Solaris 2.5 data fault panic due to zs illegal access to a user address

Patch Installation Instructions:
--------------------------------
Refer to the Install.info file within the patch for instructions on
using the generic 'installpatch' and 'backoutpatch' scripts provided
with each patch. Any other special or non-generic installation
instructions should be described below.

Special Install Instructions:
-----------------------------

None.