Re: e1000, sshd, and the infamous "Corrupted MAC on input"

2005-02-04 Thread Ethan Weinstein
Matt Mackall wrote: Ok, reproduceable without ssh makes narrowing this down much easier. Are you seeing errors on the interface? No would indicate problems post CRC checking on the receive side. Do errors happen in both directions? If not, it may be CPU speed-related or specific to a given NIC -

Re: e1000, sshd, and the infamous Corrupted MAC on input

2005-02-04 Thread Ethan Weinstein
Matt Mackall wrote: Ok, reproduceable without ssh makes narrowing this down much easier. Are you seeing errors on the interface? No would indicate problems post CRC checking on the receive side. Do errors happen in both directions? If not, it may be CPU speed-related or specific to a given NIC -

Re: e1000, sshd, and the infamous "Corrupted MAC on input"

2005-02-03 Thread Willy Tarreau
Hi, On Thu, Feb 03, 2005 at 11:16:37PM -0500, Ethan Weinstein wrote: (...) > Excellent tip, thanks. I was able to reprodce the problem several times > using this technique with nc, however the problem was intermittent (as > nasty problems like this often are). I used a 1.3G gzipped tarball

Re: e1000, sshd, and the infamous "Corrupted MAC on input"

2005-02-03 Thread Matt Mackall
On Thu, Feb 03, 2005 at 11:16:37PM -0500, Ethan Weinstein wrote: > Matt Mackall wrote: > >On Wed, Feb 02, 2005 at 10:44:14PM -0500, Ethan Weinstein wrote: > ... > >>Finally, I used a crossover cable between the two boxes, which resulted > >>in the same error from sshd again. > > > > > >Well ssh

Re: e1000, sshd, and the infamous "Corrupted MAC on input"

2005-02-03 Thread Ethan Weinstein
Matt Mackall wrote: On Wed, Feb 02, 2005 at 10:44:14PM -0500, Ethan Weinstein wrote: ... Finally, I used a crossover cable between the two boxes, which resulted in the same error from sshd again. Well ssh isn't an especially good test as it's hard to debug. Try transferring large compressed

Re: e1000, sshd, and the infamous Corrupted MAC on input

2005-02-03 Thread Ethan Weinstein
Matt Mackall wrote: On Wed, Feb 02, 2005 at 10:44:14PM -0500, Ethan Weinstein wrote: ... Finally, I used a crossover cable between the two boxes, which resulted in the same error from sshd again. Well ssh isn't an especially good test as it's hard to debug. Try transferring large compressed

Re: e1000, sshd, and the infamous Corrupted MAC on input

2005-02-03 Thread Matt Mackall
On Thu, Feb 03, 2005 at 11:16:37PM -0500, Ethan Weinstein wrote: Matt Mackall wrote: On Wed, Feb 02, 2005 at 10:44:14PM -0500, Ethan Weinstein wrote: ... Finally, I used a crossover cable between the two boxes, which resulted in the same error from sshd again. Well ssh isn't an

Re: e1000, sshd, and the infamous Corrupted MAC on input

2005-02-03 Thread Willy Tarreau
Hi, On Thu, Feb 03, 2005 at 11:16:37PM -0500, Ethan Weinstein wrote: (...) Excellent tip, thanks. I was able to reprodce the problem several times using this technique with nc, however the problem was intermittent (as nasty problems like this often are). I used a 1.3G gzipped tarball and

Re: e1000, sshd, and the infamous "Corrupted MAC on input"

2005-02-02 Thread Matt Mackall
On Wed, Feb 02, 2005 at 10:44:14PM -0500, Ethan Weinstein wrote: > Hey all, > > I've been having quite a time with the e1000 driver running at gigabit > speeds. Running it at 100Fdx has never been a problem, which I've done > done for a long time. Last week I picked up a gigabit switch, and

e1000, sshd, and the infamous "Corrupted MAC on input"

2005-02-02 Thread Ethan Weinstein
Hey all, I've been having quite a time with the e1000 driver running at gigabit speeds. Running it at 100Fdx has never been a problem, which I've done done for a long time. Last week I picked up a gigabit switch, and that's when the trouble began. I find that transferring large amounts of

e1000, sshd, and the infamous Corrupted MAC on input

2005-02-02 Thread Ethan Weinstein
Hey all, I've been having quite a time with the e1000 driver running at gigabit speeds. Running it at 100Fdx has never been a problem, which I've done done for a long time. Last week I picked up a gigabit switch, and that's when the trouble began. I find that transferring large amounts of

Re: e1000, sshd, and the infamous Corrupted MAC on input

2005-02-02 Thread Matt Mackall
On Wed, Feb 02, 2005 at 10:44:14PM -0500, Ethan Weinstein wrote: Hey all, I've been having quite a time with the e1000 driver running at gigabit speeds. Running it at 100Fdx has never been a problem, which I've done done for a long time. Last week I picked up a gigabit switch, and that's