linux-stable.git/drivers/net/igb, branch linux-2.6.26.y Linux kernel stable tree igb: fix EEH recovery during reset on PPC 2008-06-27T05:27:47+00:00 Jeff Kirsher jeffrey.t.kirsher@intel.com 2008-06-25T00:01:15+00:00 3023682e74bc17debc6aa5e234ae1d0b0e198719 EEH is not recovering in a reasonable amount of time on PPC during igb_down(). Signed-off-by: Jeff Kirsher <jeffrey.t.kirsher@intel.com> Signed-off-by: Jesse Brandeburg <jesse.brandeburg@intel.com> Signed-off-by: Jeff Garzik <jgarzik@redhat.com> 
EEH is not recovering in a reasonable amount of time on PPC during
igb_down().

Signed-off-by: Jeff Kirsher <jeffrey.t.kirsher@intel.com>
Signed-off-by: Jesse Brandeburg <jesse.brandeburg@intel.com>
Signed-off-by: Jeff Garzik <jgarzik@redhat.com>
igb: save and restore pcie/msi state to support EEH recovery 2008-04-25T06:08:04+00:00 Auke Kok auke-jan.h.kok@intel.com 2008-04-23T18:09:34+00:00 c682fc238a9ed45633822f107e1e9de192059bcc To enable EEH support for pci-express network adapters, pcie/msi state needs to be saved and restored for that adapter. [after similar patches for ixgbe and e1000e from Wendy Xiong] Signed-off-by: Auke Kok <auke-jan.h.kok@intel.com> Cc: Wendy Xiong <wendyx@us.ibm.com> Signed-off-by: Jeff Garzik <jgarzik@redhat.com> 
To enable EEH support for pci-express network adapters, pcie/msi state
needs to be saved and restored for that adapter.

[after similar patches for ixgbe and e1000e from Wendy Xiong]

Signed-off-by: Auke Kok <auke-jan.h.kok@intel.com>
Cc: Wendy Xiong <wendyx@us.ibm.com>
Signed-off-by: Jeff Garzik <jgarzik@redhat.com>
igb trivial annotations 2008-03-26T03:16:03+00:00 Al Viro viro@ftp.linux.org.uk 2008-03-16T22:23:24+00:00 6d8126f988556d593f13be32cbe60dacf19c2d2c Signed-off-by: Al Viro <viro@zeniv.linux.org.uk> Signed-off-by: Jeff Garzik <jeff@garzik.org> 
Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
Signed-off-by: Jeff Garzik <jeff@garzik.org>
igb: endianness fix 2008-03-26T03:16:01+00:00 Al Viro viro@ftp.linux.org.uk 2008-03-16T22:43:06+00:00 7deb07b1befc9f09dbdaed66c9613a3d08f1c061 le16_to_cpu() should be done before mask and shift... Signed-off-by: Al Viro <viro@zeniv.linux.org.uk> Signed-off-by: Jeff Garzik <jeff@garzik.org> 
le16_to_cpu() should be done before mask and shift...

Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
Signed-off-by: Jeff Garzik <jeff@garzik.org>
igb: Correctly get protocol information 2008-03-17T12:11:44+00:00 Mitch Williams mitch.a.williams@intel.com 2008-03-07T18:32:13+00:00 44b0cda37534093fd9fefacd64d5fbb589c50795 We can't look at the socket to get protocol information. We should instead look directly at the packet, and hope there are no IPv6 option headers. Signed-off-by: Mitch Williams <mitch.a.williams@intel.com> Signed-off-by: Auke Kok <auke-jan.h.kok@intel.com> Signed-off-by: Jeff Garzik <jeff@garzik.org> 
We can't look at the socket to get protocol information. We should
instead look directly at the packet, and hope there are no IPv6
option headers.

Signed-off-by: Mitch Williams <mitch.a.williams@intel.com>
Signed-off-by: Auke Kok <auke-jan.h.kok@intel.com>
Signed-off-by: Jeff Garzik <jeff@garzik.org>
igb: Fix panic with NICs with 1000BASE-SX PHY 2008-02-24T04:57:49+00:00 Bill Hayes bill.hayes@hp.com 2008-02-19T18:24:41+00:00 68707acb5b5d4e2b7583cbff0883516afed54d4f This patch eliminates a kernel panic with the igb driver in 2.6.25-rc2 when running on a Intel 82575 Ethernet controller with a 1000BASE-SX PHY. The panic does not happen with the 1000BASE-T PHY, only with a SX connection. Signed-off-by: Bill Hayes <bill.hayes@hp.com> Signed-off-by: Andy Gospodarek <andy@greyhouse.net> Signed-off-by: Auke Kok <auke-jan.h.kok@intel.com> Signed-off-by: Jeff Garzik <jeff@garzik.org> 
This patch eliminates a kernel panic with the igb driver in 2.6.25-rc2 when
running on a Intel 82575 Ethernet controller with a 1000BASE-SX PHY.  The
panic does not happen with the 1000BASE-T PHY, only with a SX connection.

Signed-off-by: Bill Hayes <bill.hayes@hp.com>
Signed-off-by: Andy Gospodarek <andy@greyhouse.net>
Signed-off-by: Auke Kok <auke-jan.h.kok@intel.com>
Signed-off-by: Jeff Garzik <jeff@garzik.org>
igb: fix legacy mode irq issue 2008-02-24T04:55:01+00:00 Andy Gospodarek andy@greyhouse.net 2008-02-15T22:05:25+00:00 6cb5e57701d355737f0bc9f94c0f80ed69a95b62 I booted an igb kernel with the option pci=nomsi and instantly noticed that interrupts no longer worked on my igb device. I took a look at the interrupt initialization and quickly discovered a comment stating: "DO NOT USE EIAME or IAME in legacy mode" It seemed a bit odd that bits to enable IAM were being set in legacy interrupt mode, so I dropped out the following parts and interrupts began working fine again. [Updated code flow and a nitpick spelling error --Auke] Signed-off-by: Andy Gospodarek <andy@greyhouse.net> Signed-off-by: Auke Kok <auke-jan.h.kok@intel.com> Signed-off-by: Jeff Garzik <jeff@garzik.org> 
I booted an igb kernel with the option pci=nomsi and instantly noticed
that interrupts no longer worked on my igb device.  I took a look at the
interrupt initialization and quickly discovered a comment stating:

"DO NOT USE EIAME or IAME in legacy mode"

It seemed a bit odd that bits to enable IAM were being set in legacy
interrupt mode, so I dropped out the following parts and interrupts
began working fine again.

[Updated code flow and a nitpick spelling error --Auke]

Signed-off-by: Andy Gospodarek <andy@greyhouse.net>
Signed-off-by: Auke Kok <auke-jan.h.kok@intel.com>
Signed-off-by: Jeff Garzik <jeff@garzik.org>
igb: PCIe devices do not need to unset MANC_ARP_ENA 2008-02-15T15:52:11+00:00 David Graham david.graham@intel.com 2008-02-14T18:17:12+00:00 aa20c6c6d22efcca76c6225eb46f5903ce14c7c8 Users reported that ARP's were lost with igb. The problem is fixed by not enabling this manageability configuration bit. None of the release_manageability code is actually needed as the normal device reset during a shutdown returns everthing to the right condition automatically. Signed-off-by: David Graham <david.graham@intel.com> Signed-off-by: Auke Kok <auke-jan.h.kok@intel.com> Signed-off-by: Jeff Garzik <jeff@garzik.org> 
Users reported that ARP's were lost with igb. The problem
is fixed by not enabling this manageability configuration
bit.

None of the release_manageability code is actually needed as the
normal device reset during a shutdown returns everthing to
the right condition automatically.

Signed-off-by: David Graham <david.graham@intel.com>
Signed-off-by: Auke Kok <auke-jan.h.kok@intel.com>
Signed-off-by: Jeff Garzik <jeff@garzik.org>
replace code with FIELD_SIZEOF 2008-02-11T19:51:40+00:00 Julia Lawall julia@diku.dk 2008-02-11T17:25:40+00:00 030ed68bf063e99cea6371d1fb771a870cab1c1d Signed-off-by: Julia Lawall <julia@diku.dk> Signed-off-by: Auke Kok <auke-jan.h.kok@intel.com> Signed-off-by: Jeff Garzik <jeff@garzik.org> 
Signed-off-by: Julia Lawall <julia@diku.dk>
Signed-off-by: Auke Kok <auke-jan.h.kok@intel.com>
Signed-off-by: Jeff Garzik <jeff@garzik.org>
igb: remove unneeded declaration shadowing earlier one 2008-02-03T12:28:09+00:00 Auke Kok auke-jan.h.kok@intel.com 2008-02-01T16:21:49+00:00 6d490a7e5bea48cdbb869b532b5d7ca0b67ca467 This removes a sparse warning. Signed-off-by: Auke Kok <auke-jan.h.kok@intel.com> Signed-off-by: Jeff Garzik <jeff@garzik.org> Signed-off-by: David S. Miller <davem@davemloft.net> 
This removes a sparse warning.

Signed-off-by: Auke Kok <auke-jan.h.kok@intel.com>
Signed-off-by: Jeff Garzik <jeff@garzik.org>
Signed-off-by: David S. Miller <davem@davemloft.net>