Commit Graph

61 Commits

Author SHA1 Message Date
Alexey Dobriyan
d43c36dc6b headers: remove sched.h from interrupt.h
After m68k's task_thread_info() doesn't refer to current,
it's possible to remove sched.h from interrupt.h and not break m68k!
Many thanks to Heiko Carstens for allowing this.

Signed-off-by: Alexey Dobriyan <adobriyan@gmail.com>
2009-10-11 11:20:58 -07:00
Stephen Hemminger
61357325f3 netdev: convert bulk of drivers to netdev_tx_t
In a couple of cases collapse some extra code like:
   int retval = NETDEV_TX_OK;
   ...
   return retval;
into
   return NETDEV_TX_OK;

Signed-off-by: Stephen Hemminger <shemminger@vyatta.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2009-09-01 01:14:07 -07:00
Patrick McHardy
6ed106549d net: use NETDEV_TX_OK instead of 0 in ndo_start_xmit() functions
This patch is the result of an automatic spatch transformation to convert
all ndo_start_xmit() return values of 0 to NETDEV_TX_OK.

Some occurences are missed by the automatic conversion, those will be
handled in a seperate patch.

Signed-off-by: Patrick McHardy <kaber@trash.net>
Signed-off-by: David S. Miller <davem@davemloft.net>
2009-07-05 19:16:04 -07:00
Yang Hongyang
284901a90a dma-mapping: replace all DMA_32BIT_MASK macro with DMA_BIT_MASK(32)
Replace all DMA_32BIT_MASK macro with DMA_BIT_MASK(32)

Signed-off-by: Yang Hongyang<yanghy@cn.fujitsu.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
2009-04-07 08:31:11 -07:00
David Dillow
a8c9a53c22 typhoon: repair firmware loading
The conversion to avoid using pci_alloc_consistent() broke the firmware
load process, as well as added an order-4 kmalloc and doubled the memory
usage of the firmware image. Go back to loading a page at a time.

Also, since the user can now give us utter garbage for firmware, do a
cursory validation so we don't try to load just anything.

Signed-off-by: David Dillow <dave@thedillows.org>
Signed-off-by: David S. Miller <davem@davemloft.net>
2009-03-02 22:15:09 -08:00
David S. Miller
093fb6968d typhoon: Add missing firmware copy.
Noticed by David Dillow.

Signed-off-by: David S. Miller <davem@davemloft.net>
2009-03-02 01:53:03 -08:00
David S. Miller
d517c4a1da typhoon: Need non-vmalloc memory to DMA firmware to the card.
request_firmware() gives vmalloc'd memory, which is not suitable
for pci_map_single() and friends.

Use a kmalloc()'d copy of the firmware for this DMA operation.

Signed-off-by: David S. Miller <davem@davemloft.net>
2009-03-01 20:24:32 -08:00
Ben Hutchings
b775a750c3 typhoon: Use request_firmware()
Based on a patch by Jaswinder Singh <jaswinder@infradead.org>.

Compile-tested only.

Signed-off-by: Ben Hutchings <ben@decadent.org.uk>
Signed-off-by: David S. Miller <davem@davemloft.net>
2009-02-26 23:21:23 -08:00
Harvey Harrison
649aa95d75 typhoon: replace users of __constant_{endian}
The base versions handle constant folding just fine, use them
directly.

Signed-off-by: Harvey Harrison <harvey.harrison@gmail.com>
Acked-by: David Dillow <dave@thedillows.org>
Signed-off-by: David S. Miller <davem@davemloft.net>
2009-01-21 14:34:08 -08:00
Ben Hutchings
288379f050 net: Remove redundant NAPI functions
Following the removal of the unused struct net_device * parameter from
the NAPI functions named *netif_rx_* in commit 908a7a1, they are
exactly equivalent to the corresponding *napi_* functions and are
therefore redundant.

Signed-off-by: Ben Hutchings <bhutchings@solarflare.com>
Acked-by: Neil Horman <nhorman@tuxdriver.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2009-01-21 14:33:50 -08:00
Stephen Hemminger
8bdd555366 typhoon: update to net_device_ops
Signed-off-by: Stephen Hemminger <shemminger@vyatta.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2009-01-07 17:29:46 -08:00
Neil Horman
908a7a16b8 net: Remove unused netdev arg from some NAPI interfaces.
When the napi api was changed to separate its 1:1 binding to the net_device
struct, the netif_rx_[prep|schedule|complete] api failed to remove the now
vestigual net_device structure parameter.  This patch cleans up that api by
properly removing it..

Signed-off-by: Neil Horman <nhorman@tuxdriver.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2008-12-22 20:43:12 -08:00
Wang Chen
8f15ea42b6 netdevice: safe convert to netdev_priv() #part-3
We have some reasons to kill netdev->priv:
1. netdev->priv is equal to netdev_priv().
2. netdev_priv() wraps the calculation of netdev->priv's offset, obviously
   netdev_priv() is more flexible than netdev->priv.
But we cann't kill netdev->priv, because so many drivers reference to it
directly.

This patch is a safe convert for netdev->priv to netdev_priv(netdev).
Since all of the netdev->priv is only for read.
But it is too big to be sent in one mail.
I split it to 4 parts and make every part smaller than 100,000 bytes,
which is max size allowed by vger.

Signed-off-by: Wang Chen <wangchen@cn.fujitsu.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2008-11-12 23:38:36 -08:00
David S. Miller
babcda74e9 drivers/net: Kill now superfluous ->last_rx stores.
The generic packet receive code takes care of setting
netdev->last_rx when necessary, for the sake of the
bonding ARP monitor.

Drivers need not do it any more.

Some cases had to be skipped over because the drivers
were making use of the ->last_rx value themselves.

Signed-off-by: David S. Miller <davem@davemloft.net>
2008-11-03 21:11:17 -08:00
Johannes Berg
e174961ca1 net: convert print_mac to %pM
This converts pretty much everything to print_mac. There were
a few things that had conflicts which I have just dropped for
now, no harm done.

I've built an allyesconfig with this and looked at the files
that weren't built very carefully, but it's a huge patch.

Signed-off-by: Johannes Berg <johannes@sipsolutions.net>
Signed-off-by: David S. Miller <davem@davemloft.net>
2008-10-27 17:06:18 -07:00
Huang Weiyi
fde9403a98 [netdrvr] remove unnecessary #include
The drivers below do not use LINUX_VERSION_CODE nor KERNEL_VERSION.
  drivers/net/acenic.c
  drivers/net/bnx2x_link.c
  drivers/net/bnx2x_main.c
  drivers/net/cpmac.c
  drivers/net/gianfar_sysfs.c
  drivers/net/ipg.h
  drivers/net/ppp_mppe.c
  drivers/net/pppol2tp.c
  drivers/net/r6040.c
  drivers/net/sh_eth.c
  drivers/net/sky2.c
  drivers/net/tehuti.h
  drivers/net/typhoon.c

This patch removes the said #include <linux/version.h>.

Signed-off-by: Huang Weiyi <hwy@cn.fujitsu.com>
Signed-off-by: Jeff Garzik <jgarzik@redhat.com>
2008-08-14 04:26:38 -04:00
Jeff Garzik
be0976be91 [netdrvr] kill sync_irq-before-freq_irq pattern
synchronize_irq() is superfluous when free_irq() call immediately follows it,
because free_irq() also does a synchronize_irq() call of its own.

Signed-off-by: Jeff Garzik <jgarzik@redhat.com>
2008-06-28 10:23:38 -04:00
Grant Grundler
5a0e2cd511 [netdrvr] typhoon: typhoon_resume - remove call to start_queue
While trying to fix http://bugzilla.kernel.org/show_bug.cgi?id=8952
I looked at a few other drivers to figure out what drivers _should_
be doing for suspend/resume. I noticed typhoon driver is likely doing
more than it needs to.  Patch below is untested since I don't have the HW.

Suspend/resume code across NIC drivers is fairly inconsistent.
And I couldn't find any documentation on what the canonical sequence
NICs need to do for suspend or resume.  Is there any?

Barring contrary advice, I'm going model the tulip suspend/resume
fixes after tg3.c since a number of "modern" (< 5 years old) laptops
have that and I'm silly enough to assume it works.

Signed-off-by: Jeff Garzik <jgarzik@redhat.com>
2008-04-25 02:08:08 -04:00
Andrew Morton
952b3494cf typhoon: section fix
gcc-3.4.4 on powerpc:

drivers/net/typhoon.c:137: error: version causes a section type conflict

Cc: Jeff Garzik <jeff@garzik.org>
Cc: Sam Ravnborg <sam@ravnborg.org>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: David S. Miller <davem@davemloft.net>
2008-02-09 23:40:34 -08:00
Al Viro
71f1bb1a8f typhoon: trivial endianness annotations
Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
Signed-off-by: Jeff Garzik <jeff@garzik.org>
2007-12-22 22:53:06 -05:00
Al Viro
8cc085c7ac typhoon: memory corruptor on big-endian if TSO is enabled
txlo_dma_addr should be host-endian; we pass it to typhoon_tso_fill(),
which does arithmetics on it, converts to l-e and passes it to card.
Unfortunately, we forgot le32_to_cpu() when initializing it from
face->txLoAddr, which sits in shared memory and is little-endian.

Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
Signed-off-by: Jeff Garzik <jeff@garzik.org>
2007-12-22 22:53:06 -05:00
Al Viro
8a5ed9efe6 typhoon: missed rx overruns on big-endian
rxBuffCleared is little-endian; we miss le32_to_cpu() in checks for
rx ring overruns.

Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
Signed-off-by: Jeff Garzik <jeff@garzik.org>
2007-12-22 22:53:05 -05:00
Al Viro
b46281f9c5 typhoon: set_settings broken on big-endian
One cpu_to_le16() too many when passing argument for TYPHOON_CMD_XCVR_SELECT;
we end up passing host-endian while the hardware expects little-endian.  The
other place doing that (typhoon_start_runtime()) does the right thing, so the
card will recover at the next ifconfig up/tx timeout/resume, which limits the
amount of mess, but still, WTF?

Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
Signed-off-by: Jeff Garzik <jeff@garzik.org>
2007-12-22 22:53:05 -05:00
Al Viro
fdcfd77c81 typhoon: missing le32_to_cpu() in get_drvinfo
in typhoon_get_drvinfo() .parm2 is little-endian; not critical
since we just get the firmware id flipped in get_drvinfo output
on big-endian boxen, but...

Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
Signed-off-by: Jeff Garzik <jeff@garzik.org>
2007-12-22 22:53:05 -05:00
Al Viro
73eac0640e typhoon: endianness bug in tx/rx byte counters
txBytes and rxBytesGood are both 64bit; using le32_to_cpu() won't work
on big-endian for obvious reasons.

Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
Signed-off-by: Jeff Garzik <jeff@garzik.org>
2007-12-22 22:53:05 -05:00