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Fixed

LIN5-19604 : wrlinux 5 - ping returns "No buffer space available"

Created: Oct 28, 2014    Updated: Dec 19, 2017
Resolved Date: Dec 2, 2014
Found In Version: 5.0.1.20
Fix Version: 5.0.1.22
Severity: Standard
Applicable for: Wind River Linux 5
Component/s: Userspace

Description

in wrlinux 5, if one pings a non existing IP from the same subnet, with a 0.1 window size, No buffer space available message is returned:

root@localhost:~# ping -i 0.1 128.224.124.76 -W 1
PING 128.224.124.76 (128.224.124.76) 56(84) bytes of data.
ping: sendmsg: No buffer space available
ping: sendmsg: No buffer space available
ping: sendmsg: No buffer space available
ping: sendmsg: No buffer space available
ping: sendmsg: No buffer space available
From 128.224.124.205 icmp_seq=1 Destination Host Unreachable
From 128.224.124.205 icmp_seq=2 Destination Host Unreachable
From 128.224.124.205 icmp_seq=3 Destination Host Unreachable
From 128.224.124.205 icmp_seq=4 Destination Host Unreachable
From 128.224.124.205 icmp_seq=5 Destination Host Unreachable

Steps to Reproduce

1. configure a wrlinux 5 project based on:

--enable-board=intel-xeon-core --enable-kernel=cgl --enable-rootfs=glibc_cgl

(default Kernel config settings)

2. deploy it on the Emerson MATXM 411-WR board

3. run the ping command with a 0.1 interval size for an IP that is not currently present, from the same subnet.

ping -i 0.1 128.224.124.76 -W 1

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