Commit graph

110422 commits

Author SHA1 Message Date
Francois Romieu
b73724921d r8169: select MII in Kconfig
drivers/built-in.o: In function `rtl8169_gset_xmii':
r8169.c:(.text+0x82259): undefined reference to `mii_ethtool_gset'

Signed-off-by: Hugh Dickins <hugh@veritas.com>
Acked-by: Francois Romieu <romieu@fr.zoreil.com>
Cc: Edward Hsu <edward_hsu@realtek.com.tw>
Signed-off-by: Jeff Garzik <jgarzik@redhat.com>
2008-09-24 18:58:56 -04:00
Sebastien Dugue
2eefbd63d0 ehea: fix mutex and spinlock use
Looks like to me that the ehea_fw_handles.lock mutex and the
ehea_bcmc_regs.lock spinlock are taken much longer than necessary and could
as well be pushed inside the functions that need them
(ehea_update_firmware_handles() and ehea_update_bcmc_registrations())
rather than at each callsite.

Signed-off-by: Sebastien Dugue <sebastien.dugue@bull.net>
Signed-off-by: Jeff Garzik <jgarzik@redhat.com>
2008-09-24 18:58:55 -04:00
Jesse Brandeburg
d100ba33f8 ixgbe: fix DCA dependency in Kconfig
ixgbe can depend on dca IF it is enabled.  So if we are compiled as
IXGBE=y, and DCA is enabled, then we must force INTEL_IOATDMA and therefore
DCA to be =y also.

Signed-off-by: Jesse Brandeburg <jesse.brandeburg@intel.com>
Signed-off-by: Jeff Kirsher <jeffrey.t.kirsher@intel.com>
Signed-off-by: Jeff Garzik <jgarzik@redhat.com>
2008-09-24 18:57:53 -04:00
Alexander Duyck
6988867473 ixgbe: whitespace/formatting cleanup
This patch cleans up some whitespace items, reorders a couple of functions, and removes some outdated comments.

Signed-off-by: Alexander Duyck <alexander.h.duyck@intel.com>
Signed-off-by: Jeff Kirsher <jeffrey.t.kirsher@intel.com>
Signed-off-by: Jeff Garzik <jgarzik@redhat.com>
2008-09-24 18:55:06 -04:00
Alexander Duyck
b3c8b4ba61 ixgbe: correctly add and remove napi queues
This patch corrects support for NAPI so that queues are correctly added and
removed during suspend/resume in the event that the number of MSI-X vectors
changes.

Signed-off-by: Alexander Duyck <alexander.h.duyck@intel.com>
Signed-off-by: Jeff Kirsher <jeffrey.t.kirsher@intel.com>
Signed-off-by: Jeff Garzik <jgarzik@redhat.com>
2008-09-24 18:55:05 -04:00
Peter P Waskiewicz
b46172402f ixgbe: Whitespace, copyright update and version number change patch
This patch cleans up a bit of whitespace issues with the driver, updates
the copyright information, and bumps the version number up.

Signed-off-by: Peter P Waskiewicz Jr <peter.p.waskiewicz.jr@intel.com>
Signed-off-by: Jesse Brandeburg <jesse.brandeburg@intel.com>
Signed-off-by: Jeff Kirsher <jeffrey.t.kirsher@intel.com>
Signed-off-by: Jeff Garzik <jgarzik@redhat.com>
2008-09-24 18:55:05 -04:00
Jeff Kirsher
51ac6445b1 ixgbe: bump version
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>
2008-09-24 18:55:04 -04:00
Jesse Brandeburg
9f8cdf4f06 ixgbe: xmit frame refactor
ixgbe_xmit_frame can be refactored to use fewer locals and better
utilize common kernel macros.

also fixed minor buglet with internal to driver vlan flag variable being
passed incorrectly.

Signed-off-by: Jesse Brandeburg <jesse.brandeburg@intel.com>
Signed-off-by: Jeff Kirsher <jeffrey.t.kirsher@intel.com>
Signed-off-by: Jeff Garzik <jgarzik@redhat.com>
2008-09-24 18:55:03 -04:00
Jesse Brandeburg
74ce8dd29b ixgbe: lower stack space usage
some functions were un-necessarily using local variables.

Signed-off-by: Jesse Brandeburg <jesse.brandeburg@intel.com>
Signed-off-by: Jeff Kirsher <jeffrey.t.kirsher@intel.com>
Signed-off-by: Jeff Garzik <jgarzik@redhat.com>
2008-09-24 18:55:02 -04:00
Jesse Brandeburg
2adc0511a3 ixgbe: cleanup defines
Signed-off-by: Jesse Brandeburg <jesse.brandeburg@intel.com>
Signed-off-by: Jeff Kirsher <jeffrey.t.kirsher@intel.com>
Signed-off-by: Jeff Garzik <jgarzik@redhat.com>
2008-09-24 18:55:02 -04:00
Jesse Brandeburg
b9804972f5 ixgbe: move set_num_queues and call it after msix failure
This is partial preparation for a future patch which will extend
ixgbe_set_num_queues

Signed-off-by: Jesse Brandeburg <jesse.brandeburg@intel.com>
Signed-off-by: Jeff Kirsher <jeffrey.t.kirsher@intel.com>
Signed-off-by: Jeff Garzik <jgarzik@redhat.com>
2008-09-24 18:55:01 -04:00
Jesse Brandeburg
7f8218752a ixgbe: refresh the ixgbe_down function
clean up the hardware shutdown sequence to prevent hardware
from continuing to send when resetting or unloading.

Signed-off-by: Jesse Brandeburg <jesse.brandeburg@intel.com>
Signed-off-by: Jeff Kirsher <jeffrey.t.kirsher@intel.com>
Signed-off-by: Jeff Garzik <jgarzik@redhat.com>
2008-09-24 18:55:00 -04:00
Jesse Brandeburg
c44ade9ef8 ixgbe: update to latest common code module
This is a massive update that includes infrastructure for further patches
where we will add support for more phy types and eeprom types.

This code is shared as much as possible with other drivers, so the code may
seem a little obtuse at times but wherever possible we keep to the linux
style and methods.

Signed-off-by: Jesse Brandeburg <jesse.brandeburg@intel.com>
Signed-off-by: Jeff Kirsher <jeffrey.t.kirsher@intel.com>
Signed-off-by: Jeff Garzik <jgarzik@redhat.com>
2008-09-24 18:54:59 -04:00
Jesse Brandeburg
f08482766b ixgbe: add clean rx many routine
in some configurations there can be more than one rx queue per vector
in msi-x mode.  Add functionality to be able to clean this without
changing the performance path single-rx-queue cleanup.

Signed-off-by: Jesse Brandeburg <jesse.brandeburg@intel.com>
Signed-off-by: Jeff Kirsher <jeffrey.t.kirsher@intel.com>
Signed-off-by: Jeff Garzik <jgarzik@redhat.com>
2008-09-24 18:54:59 -04:00
Jesse Brandeburg
f6af803f0b ixgbe: lro stats were not counted on first ethtool -Scall
Signed-off-by: Jesse Brandeburg <jesse.brandeburg@intel.com>
Signed-off-by: Jeff Kirsher <jeffrey.t.kirsher@intel.com>
Signed-off-by: Jeff Garzik <jgarzik@redhat.com>
2008-09-24 18:54:58 -04:00
Jesse Brandeburg
c431f97ef9 ixgbe: fix ring reallocation in ethtool
changing ring sizes in ethtool needs to be robust.  If an allocation fails the
driver must continue operation, with the previous settings.

Signed-off-by: Jesse Brandeburg <jesse.brandeburg@intel.com>
Signed-off-by: Jeff Kirsher <jeffrey.t.kirsher@intel.com>
Signed-off-by: Jeff Garzik <jgarzik@redhat.com>
2008-09-24 18:54:57 -04:00
Jesse Brandeburg
b95f5fcb8b ixgbe: add device support for XF LR adapters
Signed-off-by: Jesse Brandeburg <jesse.brandeburg@intel.com>
Signed-off-by: Jeff Kirsher <jeffrey.t.kirsher@intel.com>
Signed-off-by: Jeff Garzik <jgarzik@redhat.com>
2008-09-24 18:54:56 -04:00
Jesse Brandeburg
762f4c5710 ixgbe: recycle pages in packet split mode
most of the time we only need 1500 bytes for a packet which means
we don't need a whole 4k page for each packet.  Share the allocation
by using a reference count to the page and giving half to two
receive descriptors.  This can enable us to use packet split mode
all the time due to the performance increase of allocating half
the pages.

Signed-off-by: Jesse Brandeburg <jesse.brandeburg@intel.com>
Signed-off-by: Jeff Kirsher <jeffrey.t.kirsher@intel.com>
Signed-off-by: Jeff Garzik <jgarzik@redhat.com>
2008-09-24 18:54:56 -04:00
Jesse Brandeburg
ff819cfb5d ixgbe: fix bug with lots of tx queues
when using more than 8 tx queues you can overrun the 8 bit v_idx
field, so change it to 16 bits to represent the maximum number
of queues (one for each bit)

Signed-off-by: Jesse Brandeburg <jesse.brandeburg@intel.com>
Signed-off-by: Jeff Kirsher <jeffrey.t.kirsher@intel.com>
Signed-off-by: Jeff Garzik <jgarzik@redhat.com>
2008-09-24 18:54:55 -04:00
Jesse Brandeburg
30efa5a363 ixgbe: fix initial interrupt throttle settings
ixgbe was incorrectly setting the throttle rate setting for all tx
queues and the driver has been refreshed to better handle a dynamic
interrupt mode as well as multiple queues.

Signed-off-by: Jesse Brandeburg <jesse.brandeburg@intel.com>
Signed-off-by: Jeff Garzik <jgarzik@redhat.com>
2008-09-24 18:54:54 -04:00
Jesse Brandeburg
3d3d6d3cc2 ixgbe: fix ethtool disable csum for ipv6
ethtool was not disabling the correct netif flags when setting
checksum disable.

Signed-off-by: Jesse Brandeburg <jesse.brandeburg@intel.com>
Signed-off-by: Jeff Kirsher <jeffrey.t.kirsher@intel.com>
Signed-off-by: Jeff Garzik <jgarzik@redhat.com>
2008-09-24 18:54:54 -04:00
Jeff Kirsher
05857980cf ixgbe: fix pci_resource allocation as in other drivers
Form: Jesse Brandeburg <jesse.brandeburg@intel.com>

Signed-off-by: Jesse Brandeburg <jesse.brandeburg@intel.com>
Signed-off-by: Jeff Kirsher <jeffrey.t.kirsher@intel.com>
Signed-off-by: Jeff Garzik <jgarzik@redhat.com>
2008-09-24 18:54:53 -04:00
Jesse Brandeburg
98c00a1c5d ixgbe: fix ethtool register dump
1) reading some of the registers in our hardware causes them to clear,
so don't read ICR in the ethtool register dump function.
2) several register iterators were not iterating

Signed-off-by: Jesse Brandeburg <jesse.brandeburg@intel.com>
Signed-off-by: Jeff Kirsher <jeffrey.t.kirsher@intel.com>
Signed-off-by: Jeff Garzik <jgarzik@redhat.com>
2008-09-24 18:54:52 -04:00
Jesse Brandeburg
42c783c5b1 ixgbe: limit small mtu to minimum for ipv4 support
Signed-off-by: Jesse Brandeburg <jesse.brandeburg@intel.com>
Signed-off-by: Jeff Kirsher <jeffrey.t.kirsher@intel.com>
Signed-off-by: Jeff Garzik <jgarzik@redhat.com>
2008-09-24 18:54:51 -04:00
Jesse Brandeburg
f47cf66e9c ixgbe: fix bug with shared interrupts
fix ixgbe bug reported with shared legacy interrupts

Signed-off-by: Jesse Brandeburg <jesse.brandeburg@intel.com>
Signed-off-by: Jeff Kirsher <jeffrey.t.kirsher@intel.com>
Signed-off-by: Jeff Garzik <jgarzik@redhat.com>
2008-09-24 18:54:51 -04:00
Jesse Brandeburg
41fb924866 ixgbe: link change interrupt was not causing link event
Upon review a buglet was found where link change was not causing
an immediate link change event as it should.

Signed-off-by: Jesse Brandeburg <jesse.brandeburg@intel.com>
Signed-off-by: Jeff Kirsher <jeffrey.t.kirsher@intel.com>
Signed-off-by: Jeff Garzik <jgarzik@redhat.com>
2008-09-24 18:54:50 -04:00
Jesse Brandeburg
cf8280ee7b ixgbe: Update watchdog thread to accomodate longerlink_up events
This patch updates the link_up code and watchdog thread so that link_up
doesn't cause stack overflows due to long waits in interrupt context.

Signed-off-by: Jesse Brandeburg <jesse.brandeburg@intel.com>
Signed-off-by: Peter P Waskiewicz Jr <peter.p.waskiewicz.jr@intel.com>
Signed-off-by: Jeff Kirsher <jeffrey.t.kirsher@intel.com>
Signed-off-by: Jeff Garzik <jgarzik@redhat.com>
2008-09-24 18:54:49 -04:00
Jesse Brandeburg
ce94bf469e ixgbe: fix multicast address update
after the most recent patches, the driver was not using the
correct iterator for updating the receive address registers (RAR)

Signed-off-by: Jesse Brandeburg <jesse.brandeburg@intel.com>
Signed-off-by: Jeff Kirsher <jeffrey.t.kirsher@intel.com>
Signed-off-by: Jeff Garzik <jgarzik@redhat.com>
2008-09-24 18:54:48 -04:00
Jesse Brandeburg
a1f96ee7cc ixgbe: fix dca defines to not have spaces
Signed-off-by: Jesse Brandeburg <jesse.brandeburg@intel.com>
Signed-off-by: Jeff Kirsher <jeffrey.t.kirsher@intel.com>
Signed-off-by: Jeff Garzik <jgarzik@redhat.com>
2008-09-24 18:54:47 -04:00
Jesse Brandeburg
af72166f31 ixgbe: fix bug where using wake queue instead of start
Signed-off-by: Jesse Brandeburg <jesse.brandeburg@intel.com>
Signed-off-by: Jeff Kirsher <jeffrey.t.kirsher@intel.com>
Signed-off-by: Jeff Garzik <jgarzik@redhat.com>
2008-09-24 18:54:47 -04:00
Dhananjay Phadke
040dec3b37 netxen: add pci ids
Define old and new pci vendor and device ids.

Signed-off-by: Dhananjay Phadke <dhananjay@netxen.com>
Signed-off-by: Jeff Garzik <jgarzik@redhat.com>
2008-09-24 18:54:46 -04:00
Brice Goglin
9a6b3b5440 myri10ge: Rename DCA-related firmware counters
Rename the cryptic "dca_capable" to "dca_capable_firmware"
and "dca_enabled" to "dca_device_present" in the firmware
counters.

Signed-off-by: Brice Goglin <brice@myri.com>
Signed-off-by: Jeff Garzik <jgarzik@redhat.com>
2008-09-24 18:54:45 -04:00
Brice Goglin
330554cb9b myri10ge: Stop scaring people when DCA is built but absent
Stop scaring people with what looks like a fatal message when DCA support
is compiled into their kernel, but the DCA device is not present.

Signed-off-by: Brice Goglin <brice@myri.com>
Signed-off-by: Jeff Garzik <jgarzik@redhat.com>
2008-09-24 18:54:45 -04:00
Magnus Damm
7fb614bcc7 smc911x: remove duplicate debug printout
Remove duplicated debug printout.

Signed-off-by: Magnus Damm <damm@igel.co.jp>
Signed-off-by: Jeff Garzik <jgarzik@redhat.com>
2008-09-24 18:54:44 -04:00
Florian Fainelli
c1d69937ee r6040: fix bad usage of udelay
This patch fixes the bad usage of udelay(5000), which in turns is a
mdelay(5). It causes compilation for ARM where udelay maximum value
is checked.

Reported-by: Martin Michlmayr <tbm@cyrius.com>
Signed-off-by: Florian Fainelli <florian.fainelli@telecomint.eu>
Signed-off-by: Jeff Garzik <jgarzik@redhat.com>
2008-09-24 18:54:43 -04:00
Ben Hutchings
31b760202a sfc: Fix type of FALCON_SPI_MAX_LEN
FALCON_SPI_MAX_LEN has type size_t while other SPI lengths have type
unsigned int.  This results in warnings from min() on 64-bit
architectures where they are different.  Add a cast to make it match.

From: Steve Hodgson <shodgson@solarflare.com>
Signed-off-by: Ben Hutchings <bhutchings@solarflare.com>
Signed-off-by: Jeff Garzik <jgarzik@redhat.com>
2008-09-24 18:54:42 -04:00
Ben Hutchings
13e9ab1143 sfc: Use CONFIG_HAVE_EFFICIENT_UNALIGNED_ACCESS where appropriate
For some buffers we use a starting offset of either NET_IP_ALIGN or 0
depending on whether we believe the architecture supports efficient
access to unaligned words.  There is now a config macro specifying
whether this is the case, so check that rather than checking for
specific architectures.

Signed-off-by: Ben Hutchings <bhutchings@solarflare.com>
Signed-off-by: Jeff Garzik <jgarzik@redhat.com>
2008-09-24 18:54:42 -04:00
Ben Hutchings
951f46a1a2 sfc: Remove obsolete comment about PCI modes
Signed-off-by: Ben Hutchings <bhutchings@solarflare.com>
Signed-off-by: Jeff Garzik <jgarzik@redhat.com>
2008-09-24 18:54:41 -04:00
Ben Hutchings
0a62f1a681 sfc: Disable interrupts after a fatal interrupt occurs until reset
This should avoid an interrupt storm, which has been observed in the
field with one faulty board.

Signed-off-by: Ben Hutchings <bhutchings@solarflare.com>
Signed-off-by: Jeff Garzik <jgarzik@redhat.com>
2008-09-24 18:54:40 -04:00
Ben Hutchings
1d0680fd62 sfc: Insert read memory barrier after checking MAC statistics flag
This prevents speculative reading of the statistics before the
completion flag.

From: Neil Turton <nturton@solarflare.com>
Signed-off-by: Ben Hutchings <bhutchings@solarflare.com>
Signed-off-by: Jeff Garzik <jgarzik@redhat.com>
2008-09-24 18:54:40 -04:00
Ben Hutchings
a620e134e9 sfc: Stop generating bogus events in tenxpress_check_hw()
mdio_clause45_links_ok() correctly checks efx_phy_mode_disabled(), so
tenxpress_link_ok() doesn't need to.

From: Steve Hodgson <shodgson@solarflare.com>
Signed-off-by: Ben Hutchings <bhutchings@solarflare.com>
Signed-off-by: Jeff Garzik <jgarzik@redhat.com>
2008-09-24 18:54:39 -04:00
Steve Hodgson
94be0c5424 sfc: Don't include net_driver.h from falcon_io.h
Signed-off-by: Ben Hutchings <bhutchings@solarflare.com>
Signed-off-by: Jeff Garzik <jgarzik@redhat.com>
2008-09-24 18:54:38 -04:00
Ben Hutchings
6bc5d3a933 sfc: Make queue flushes more reliable
Increase the potential retry count for RX flushes from 5 to 100.

Stop polling the RX_DESC_PTR_TBL to infer that a flush might have
happened. Instead absolutely rely on the flush events, unless bug 7803
applies (Falcon rev A only).

To keep things quick, request flushes for every TX and RX queue up
front, and match up the events to requests.

Signed-off-by: Ben Hutchings <bhutchings@solarflare.com>
Signed-off-by: Jeff Garzik <jgarzik@redhat.com>
2008-09-24 18:54:37 -04:00
Steve Hodgson
92ade881b2 sfc: Don't use EFX_OWORD_FIELD on an event (64-bit, quad-word)
Signed-off-by: Ben Hutchings <bhutchings@solarflare.com>
Signed-off-by: Jeff Garzik <jgarzik@redhat.com>
2008-09-24 18:54:37 -04:00
Ben Hutchings
c8fcc49c54 sfc: Serialise tenxpress_special_reset() with statistics fetches
On some boards 10Xpress feeds a 156 MHz clock to the Falcon XMAC.  MAC
statistics DMA can fail while this clock is stopped during a PHY reset.

From: Steve Hodgson <shodgson@solarflare.com>
Signed-off-by: Ben Hutchings <bhutchings@solarflare.com>
Signed-off-by: Jeff Garzik <jgarzik@redhat.com>
2008-09-24 18:54:36 -04:00
Ben Hutchings
ef08af03ef sfc: Remove workaround for old firmware bug
There was a bug in XAUI synchronisation in early 10Xpress firmware
versions.  This is fixed in released firmware and we do not need to
work around it.

Signed-off-by: Ben Hutchings <bhutchings@solarflare.com>
Signed-off-by: Jeff Garzik <jgarzik@redhat.com>
2008-09-24 18:54:35 -04:00
Ben Hutchings
e1074a0d96 sfc: Fix memory BAR release call on error path
Match pci_request_region() with pci_release_region(), not
release_mem_region().

From: Steve Hodgson <shodgson@solarflare.com>
Signed-off-by: Ben Hutchings <bhutchings@solarflare.com>
Signed-off-by: Jeff Garzik <jgarzik@redhat.com>
2008-09-24 18:54:35 -04:00
Ben Hutchings
88c5942513 sfc: Add check for memory allocation failure in falcon_probe_nic()
Signed-off-by: Ben Hutchings <bhutchings@solarflare.com>
Signed-off-by: Jeff Garzik <jgarzik@redhat.com>
2008-09-24 18:54:34 -04:00
Mats Erik Andersson
da8de3929d 8139too: [cosmetic] fix incorrect register for flash-rom
I would like to submit a correction to the driver

     drivers/net/8139too.c,

which in no way changes the compiled driver, but does change
the value of a previously incorrect value for the configuration
register address of Flash PROM on the network processor rtl8139C.
This corrected value is in accordance with the datasheet
for rtl8139C, and in addition this new value is indeed used
in other functional drivers that use this adapter for
programming a Flash memory chip in situ. But as said,
the two new constants are never referenced in the driver
maintained by you: they are only informational and correct!

Mats Erik Andersson, meand@users.sourceforge.net

Signed-off-by: Jeff Garzik <jgarzik@redhat.com>
2008-09-24 18:49:05 -04:00
Breno Leitao
cd0fce0322 s2io: Fix enabling VLAN tag stripping at driver initialization
VLAN doesn't work except if you'd opened the interface in promiscuous
mode before.  This happens because VLAN tag stripping is not correctly
marked as enabled at device startup

Also, the vlan_strip_flag field was moved to the private network
structure.

Signed-off-by: Breno Leitao <leitao@linux.vnet.ibm.com>
Signed-off-by: Jay Vosburgh <fubar@us.ibm.com>
Signed-off-by: Jeff Garzik <jgarzik@redhat.com>
2008-09-24 18:49:04 -04:00