Re: [E1000-devel] [net] e100: Add dma mapping error check

2013-04-10 Thread David Miller
From: Jeff Kirsher Date: Wed, 10 Apr 2013 02:19:00 -0700 > From: Neil Horman > > e100 uses pci_map_single, but fails to check for a dma mapping error after its > use, resulting in a stack trace: ... > Easy fix, modify the cb paramter to e100_exec_cb to return an error, and do > the > dma_mapp

Re: [E1000-devel] autoneg fiber e1000

2013-04-10 Thread Nicolas Parpandet
> >Have you tried 'ethtool -A ethx autoneg off' > >Already tried ;) > >ethtool -A eth6 autoneg off > >autoneg unmodified, ignoring > >no pause parameters changed, aborting > Well looks like then autoneg is disabled then. Run ethtool -a ethx. > Also, fiber can only do 1gig full duplex and therefo

Re: [E1000-devel] autoneg fiber e1000

2013-04-10 Thread Dave, Tushar N
From: Nicolas Parpandet [mailto:n...@1g6.biz] Sent: Wednesday, April 10, 2013 10:53 AM To: Dave, Tushar N Cc: e1000-devel@lists.sourceforge.net Subject: Re: [E1000-devel] autoneg fiber e1000 > >As you can see autoneg is forced on, and my link doesn't come up because >of this. >The other side is a

Re: [E1000-devel] autoneg fiber e1000

2013-04-10 Thread Nicolas Parpandet
> > > >As you can see autoneg is forced on, and my link doesn't come up > >because > >of this. > >The other side is a cisco with nonegociate . > > > >Setting speed and duplex, even with "advertise 0x020" doesn't work, > >I have > >to disable negociation. > Have you tried 'ethtool -A ethx autoneg o

Re: [E1000-devel] autoneg fiber e1000

2013-04-10 Thread Dave, Tushar N
>-Original Message- >From: Nicolas Parpandet [mailto:n...@1g6.biz] >Sent: Wednesday, April 10, 2013 5:29 AM >To: e1000-devel@lists.sourceforge.net >Subject: [E1000-devel] autoneg fiber e1000 > > >Hi, > >My kernel is 3.2 (same with 2.6.32) , >I have a Intel Corporation 82545EM Gigabit Ethern

[E1000-devel] autoneg fiber e1000

2013-04-10 Thread Nicolas Parpandet
Hi, My kernel is 3.2 (same with 2.6.32) , I have a Intel Corporation 82545EM Gigabit Ethernet Controller (fiber LX) I'm connected to Cogent with fiber, and I have to disable autoneg and set 1000/Full duplex. But there is a problem with e100 0 driver : int e1000_set_spd_dplx(struct e1000_

[E1000-devel] [net] e100: Add dma mapping error check

2013-04-10 Thread Jeff Kirsher
From: Neil Horman e100 uses pci_map_single, but fails to check for a dma mapping error after its use, resulting in a stack trace: [ 46.656594] [ cut here ] [ 46.657004] WARNING: at lib/dma-debug.c:933 check_unmap+0x47b/0x950() [ 46.657004] Hardware name: To Be Fille

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