Bug#900595: linux-image-amd64: tg3 mtu seems to block full sized packets with mtu=1500, allows them with higher one
Package: linux-image-amd64
Version: 4.16+94
Severity: normal
Dear Maintainer,
*** Reporter, please consider answering these questions, where appropriate ***
* What led up to the situation?
some pages not load, or load but extremely slowly
* What exactly did you do (or not do) that was effective (or
ineffective)?
upgrded to 4.16-1 to 4.16-2
* What was the outcome of this action?
pages use higher mtu on the other side does not load
* What outcome did you expect instead?
work as before
please find my small session below:
mc36@acer:~$
mc36@acer:~$
mc36@acer:~$ sudo ifconfig eth0 mtu 1600
mc36@acer:~$ ping ap -s 1472
PING ap.mchome.nop.hu (10.1.250.31) 1472(1500) bytes of data.
1480 bytes from 10.1.250.31 (10.1.250.31): icmp_seq=1 ttl=61 time=15.3 ms
1480 bytes from 10.1.250.31 (10.1.250.31): icmp_seq=2 ttl=61 time=9.66 ms
1480 bytes from 10.1.250.31 (10.1.250.31): icmp_seq=3 ttl=61 time=11.5 ms
^C
--- ap.mchome.nop.hu ping statistics ---
3 packets transmitted, 3 received, 0% packet loss, time 2003ms
rtt min/avg/max/mdev = 9.664/12.206/15.374/2.372 ms
mc36@acer:~$ sudo ifconfig eth0 mtu 1500
mc36@acer:~$ ping ap -s 1472
PING ap.mchome.nop.hu (10.1.250.31) 1472(1500) bytes of data.
^C
--- ap.mchome.nop.hu ping statistics ---
4 packets transmitted, 0 received, 100% packet loss, time 3055ms
mc36@acer:~$ sudo ifconfig eth0 mtu 1600
mc36@acer:~$ ping ap -s 1472
PING ap.mchome.nop.hu (10.1.250.31) 1472(1500) bytes of data.
1480 bytes from 10.1.250.31 (10.1.250.31): icmp_seq=1 ttl=61 time=14.8 ms
1480 bytes from 10.1.250.31 (10.1.250.31): icmp_seq=2 ttl=61 time=12.5 ms
1480 bytes from 10.1.250.31 (10.1.250.31): icmp_seq=3 ttl=61 time=10.7 ms
^C
--- ap.mchome.nop.hu ping statistics ---
3 packets transmitted, 3 received, 0% packet loss, time 2003ms
rtt min/avg/max/mdev = 10.780/12.716/14.839/1.667 ms
mc36@acer:~$
mc36@acer:~$
*** End of the template - remove these template lines ***
-- System Information:
Debian Release: buster/sid
APT prefers unstable
APT policy: (500, 'unstable')
Architecture: amd64 (x86_64)
Foreign Architectures: i386
Kernel: Linux 4.16.0-2-amd64 (SMP w/2 CPU cores)
Locale: LANG=en_US, LC_CTYPE=en_US (charmap=ISO-8859-1), LANGUAGE=en_US (charmap=ISO-8859-1)
Shell: /bin/sh linked to /bin/dash
Init: systemd (via /run/systemd/system)
Versions of packages linux-image-amd64 depends on:
ii linux-image-4.16.0-2-amd64 4.16.12-1
linux-image-amd64 recommends no packages.
linux-image-amd64 suggests no packages.
-- no debconf information
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