Patch-ID# 102430-02 Keywords: macio le hard hang FSBE ss5 ss10 rdump sun4m Synopsis: SunOS 4.1.4: le patch that fixes sun4m ethernet hang problems Date: Jul/26/95 Solaris Release: 1.1.2 SunOS Release: 4.1.4 Unbundled Product: Unbundled Release: Relevant Architectures: sun4m, sun4c BugId's fixed with this patch: 1170392 1163300 1177296 1184046 Changes incorporated in this version: include the sun4c module 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: if_le.o Problem Description: 1184046 On an SS10/SS20 with FSBE , if etherfind or snoop is started on le1, the le1 interface hangs and needs to be reset by an ifconfig or a reboot. 1177296 The ethernet interface hangs when transferring a large file (rdump , ftp, rcp or cp from NFS) but only when using AUI. When using TP, it works fine .The problem happens on SS5 or MACIO based systems. 1163300 le0 ethernet interface suddenly freezes during rdump 1170392 Under heavy loads (as a result of heavy network activity or disk activity), SS10 hard hangs with le0:memory errors. Patch Installation Instructions: mv /sys/`arch -k`/OBJ/if_le.o /sys/`arch -k`/OBJ/if_le.o.FCS cp `arch -k`/if_le.o /sys/`arch -k`/OBJ chmod 755 /sys/`arch -k`/OBJ/if_le.o Please refer to the System and Networking Administration Manual section on building and installing a custom kernel.