[PATCH] r8169 Fix hang in rtl8169_down (NAPI)

2007-10-15 Thread Markus Trippelsdorf
commit bea3348eef27e6044b6161fd04c3152215f96411 : [NET]: Make NAPI polling independent of struct net_device objects. causes my machine to hang on shutdown. The following patch fixes the problem for me. Signed-off-by: Markus Trippelsdorf <[EMAIL PROTECTED]> diff --git a/drivers/net/r81

Re: "TCP: eth0: Driver has suspect GRO implementation, TCP performance may be compromised." message with "ethtool -K eth0 gro off"

2017-03-19 Thread Markus Trippelsdorf
On 2017.02.06 at 19:12 -0200, Marcelo Ricardo Leitner wrote: > On Fri, Feb 03, 2017 at 06:47:33AM -0800, Eric Dumazet wrote: > > On Fri, 2017-02-03 at 12:28 -0200, Marcelo Ricardo Leitner wrote: > > > > > Aren't you mixing the endpoints here? MSS is the largest amount of data > > > that the peer c

"TCP: eth0: Driver has suspect GRO implementation, TCP performance may be compromised." message with "ethtool -K eth0 gro off"

2017-02-02 Thread Markus Trippelsdorf
Hi, from time to time I see the following warning in my kernel log: TCP: eth0: Driver has suspect GRO implementation, TCP performance may be compromised. This happens although I run "/usr/sbin/ethtool -K eth0 gro off" in my local boot script. What is the warning trying to tell me? -- Markus

Re: "TCP: eth0: Driver has suspect GRO implementation, TCP performance may be compromised." message with "ethtool -K eth0 gro off"

2017-02-02 Thread Markus Trippelsdorf
On 2017.02.02 at 04:32 -0800, Eric Dumazet wrote: > On Thu, 2017-02-02 at 12:52 +0100, Markus Trippelsdorf wrote: > > Hi, > > > > from time to time I see the following warning in my kernel log: > > > > TCP: eth0: Driver has suspect GRO implementation, TCP pe

Re: "TCP: eth0: Driver has suspect GRO implementation, TCP performance may be compromised." message with "ethtool -K eth0 gro off"

2017-02-03 Thread Markus Trippelsdorf
On 2017.02.03 at 09:54 -0200, Marcelo Ricardo Leitner wrote: > On Thu, Feb 02, 2017 at 05:59:24AM -0800, Eric Dumazet wrote: > > On Thu, 2017-02-02 at 05:31 -0800, Eric Dumazet wrote: > > > > > Anyway, I suspect the test is simply buggy ;) > > > > > > diff --git a/net/ipv4/tcp_input.c b/net/ipv4/

Re: "TCP: eth0: Driver has suspect GRO implementation, TCP performance may be compromised." message with "ethtool -K eth0 gro off"

2017-03-10 Thread Markus Trippelsdorf
On 2017.02.06 at 19:12 -0200, Marcelo Ricardo Leitner wrote: > On Fri, Feb 03, 2017 at 06:47:33AM -0800, Eric Dumazet wrote: > > On Fri, 2017-02-03 at 12:28 -0200, Marcelo Ricardo Leitner wrote: > > > > > Aren't you mixing the endpoints here? MSS is the largest amount of data > > > that the peer c

Re: slab corruption with current -git

2016-10-12 Thread Markus Trippelsdorf
On 2016.10.11 at 04:57 -0400, David Miller wrote: > From: Linus Torvalds > Date: Mon, 10 Oct 2016 22:47:50 -0700 > > > On Mon, Oct 10, 2016 at 10:39 PM, Linus Torvalds > > wrote: > >> > >> I guess I will have to double-check that the slub corruption is gone > >> still with that fixed. > > > > S

Re: slab corruption with current -git

2016-10-12 Thread Markus Trippelsdorf
On 2016.10.12 at 23:18 -0700, Linus Torvalds wrote: > On Oct 12, 2016 23:07, "Markus Trippelsdorf" wrote: > > > > This is nf_register_net_hook at net/netfilter/core.c:106 > > The "*regs" access? Yeah. 105 entry->orig_ops = reg; 106 ent

Re: slab corruption with current -git

2016-10-13 Thread Markus Trippelsdorf
On 2016.10.13 at 08:02 +0200, Markus Trippelsdorf wrote: > On 2016.10.11 at 04:57 -0400, David Miller wrote: > > From: Linus Torvalds > > Date: Mon, 10 Oct 2016 22:47:50 -0700 > > > > > On Mon, Oct 10, 2016 at 10:39 PM, Linus Torvalds > > > wrote: >

[PATCH trivial] net: add bbr to config DEFAULT_TCP_CONG

2016-10-14 Thread Markus Trippelsdorf
While playing with BBR I noticed that it was missing in the list of possible config DEFAULT_TCP_CONG choices. Fixed thusly. Signed-off-by: Markus Trippelsdorf diff --git a/net/ipv4/Kconfig b/net/ipv4/Kconfig index 300b06888fdf..b54b3ca939db 100644 --- a/net/ipv4/Kconfig +++ b/net/ipv4/Kconfig

Re: [PATCH trivial] net: add bbr to config DEFAULT_TCP_CONG

2016-10-14 Thread Markus Trippelsdorf
On 2016.10.14 at 09:43 +0200, Eric Dumazet wrote: > On Fri, 2016-10-14 at 09:33 +0200, Markus Trippelsdorf wrote: > > While playing with BBR I noticed that it was missing in the list of > > possible config DEFAULT_TCP_CONG choices. Fixed thusly. > > > > Signed-

ATL1E 0000:02:00.0: swiotlb buffer is full (sz: 529461 bytes)

2015-09-11 Thread Markus Trippelsdorf
With the current Linus git tree I get an occasional swiotlb allocation error during network setup at boot-time: ATL1E :02:00.0: swiotlb buffer is full (sz: 529461 bytes) swiotlb: coherent allocation failed for device :02:00.0 size=529461 CPU: 0 PID: 200 Comm: ifconfig Not tainted 4.2.0-

Re: ATL1E 0000:02:00.0: swiotlb buffer is full (sz: 529461 bytes)

2015-09-17 Thread Markus Trippelsdorf
On 2015.09.12 at 08:51 +0200, Markus Trippelsdorf wrote: > With the current Linus git tree I get an occasional swiotlb allocation > error during network setup at boot-time: > > ATL1E :02:00.0: swiotlb buffer is full (sz: 529461 bytes) > swiotlb: coherent allocation failed for

Re: ATL1E 0000:02:00.0: swiotlb buffer is full (sz: 529461 bytes)

2015-09-18 Thread Markus Trippelsdorf
On 2015.09.18 at 16:42 +, Chris Snook wrote: > I think atl1e is the victim here, not the cause. It's probably the last > device being brought up that wants to use the swiotlb, so you haven't seen > other devices failing for the same reason. Can you post your dmesg or boot > log from both a boot