Hello Steve,
On Mon, 2015-12-07 at 16:23 +0000, Steve McIntyre wrote: > > Hi! > > This *may* be related to #786444, but I'm not sure so I'm reporting > separately. > Yes. Looks like you may have the same bug. And I haven't even looked into that one. :-( > On my Thinkpad, I'm seeing laptop-mode always disable the wired > interface eth0 when power is removed, even when I'm using the > interface and it clearly has link. However, I can see something is > buggering with things here on the networking front. If I run "ip link > show eth0" multiple times while I disconnect and reconnect the power > cable, I get the following weirdness. Both shortly after > disconnection > and shortly after reconnection, I'm seeing a short period of > NO-CARRIER. Maybe something is causing a re-negotiate here - some of > the other calls to ethtool in the ethernet module? > In both these bug reports, the version is the older 1.66 one. Would it be possible for you to test with the latest from testing/unstable ? It has 1 fix that is related to the ethernet module, and it also has a large number of fixes related to systemd integration. I don't see laptop-mode-tools pulling in any new dependency, so it should be just a simple dpkg -i. That said, does your kernel throw any odd driver message ? I have 2 laptops, 1 without an ethernet device, and the other one has a broken one. So I'm out of luck to try it locally here. > tack:/etc/laptop-mode/conf.d# ip link show eth0 > 18: eth0: <BROADCAST,MULTICAST,UP,LOWER_UP> mtu 1500 qdisc pfifo_fast > state UP mode DEFAULT group default qlen 1000 > link/ether f0:de:f1:e3:0d:ab brd ff:ff:ff:ff:ff:ff > tack:/etc/laptop-mode/conf.d# ip link show eth0 > 18: eth0: <NO-CARRIER,BROADCAST,MULTICAST,UP> mtu 1500 qdisc > pfifo_fast state DOWN mode DEFAULT group default qlen 1000 > link/ether f0:de:f1:e3:0d:ab brd ff:ff:ff:ff:ff:ff > tack:/etc/laptop-mode/conf.d# ip link show eth0 > 18: eth0: <BROADCAST,MULTICAST,UP,LOWER_UP> mtu 1500 qdisc pfifo_fast > state UP mode DEFAULT group default qlen 1000 > link/ether f0:de:f1:e3:0d:ab brd ff:ff:ff:ff:ff:ff > tack:/etc/laptop-mode/conf.d# ip link show eth0 > 18: eth0: <BROADCAST,MULTICAST,UP,LOWER_UP> mtu 1500 qdisc pfifo_fast > state UP mode DEFAULT group default qlen 1000 > link/ether f0:de:f1:e3:0d:ab brd ff:ff:ff:ff:ff:ff > tack:/etc/laptop-mode/conf.d# ip link show eth0 > 18: eth0: <BROADCAST,MULTICAST,UP,LOWER_UP> mtu 1500 qdisc pfifo_fast > state UP mode DEFAULT group default qlen 1000 > link/ether f0:de:f1:e3:0d:ab brd ff:ff:ff:ff:ff:ff > tack:/etc/laptop-mode/conf.d# ip link show eth0 > 18: eth0: <BROADCAST,MULTICAST,UP,LOWER_UP> mtu 1500 qdisc pfifo_fast > state UP mode DEFAULT group default qlen 1000 > link/ether f0:de:f1:e3:0d:ab brd ff:ff:ff:ff:ff:ff > tack:/etc/laptop-mode/conf.d# ip link show eth0 > 18: eth0: <BROADCAST,MULTICAST,UP,LOWER_UP> mtu 1500 qdisc pfifo_fast > state UP mode DEFAULT group default qlen 1000 > link/ether f0:de:f1:e3:0d:ab brd ff:ff:ff:ff:ff:ff > tack:/etc/laptop-mode/conf.d# ip link show eth0 > 18: eth0: <NO-CARRIER,BROADCAST,MULTICAST,UP> mtu 1500 qdisc > pfifo_fast state DOWN mode DEFAULT group default qlen 1000 > link/ether f0:de:f1:e3:0d:ab brd ff:ff:ff:ff:ff:ff > tack:/etc/laptop-mode/conf.d# ip link show eth0 > 18: eth0: <NO-CARRIER,BROADCAST,MULTICAST,UP> mtu 1500 qdisc > pfifo_fast state DOWN mode DEFAULT group default qlen 1000 > link/ether f0:de:f1:e3:0d:ab brd ff:ff:ff:ff:ff:ff > tack:/etc/laptop-mode/conf.d# ip link show eth0 > 18: eth0: <NO-CARRIER,BROADCAST,MULTICAST,UP> mtu 1500 qdisc > pfifo_fast state DOWN mode DEFAULT group default qlen 1000 > link/ether f0:de:f1:e3:0d:ab brd ff:ff:ff:ff:ff:ff > tack:/etc/laptop-mode/conf.d# ip link show eth0 > 18: eth0: <BROADCAST,MULTICAST,UP,LOWER_UP> mtu 1500 qdisc pfifo_fast > state UP mode DEFAULT group default qlen 1000 > link/ether f0:de:f1:e3:0d:ab brd ff:ff:ff:ff:ff:ff -- Ritesh Raj Sarraf RESEARCHUT - http://www.researchut.com "Necessity is the mother of invention."
signature.asc
Description: This is a digitally signed message part