Commit Graph

37 Commits

Author SHA1 Message Date
Ben Hutchings
7ab0f2736b netdev: Remove redundant checks for CAP_NET_ADMIN in MDIO implementations
dev_ioctl() already checks capable(CAP_NET_ADMIN) before calling the
driver's implementation of MDIO ioctls.

Signed-off-by: Ben Hutchings <bhutchings@solarflare.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2009-09-03 20:02:11 -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
Patrick McHardy
5b54814022 net: use symbolic values for ndo_start_xmit() return codes
Convert magic values 1 and -1 to NETDEV_TX_BUSY and NETDEV_TX_LOCKED respectively.

0 (NETDEV_TX_OK) is not changed to keep the noise down, except in very few cases
where its in direct proximity to one of the other values.

Signed-off-by: Patrick McHardy <kaber@trash.net>
Signed-off-by: David S. Miller <davem@davemloft.net>
2009-06-13 01:18:50 -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
Stephen Hemminger
391c5e6e18 tlan: 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 17:27:15 -08:00
Sakari Ailus
5eeabf5150 tlan: Remove broken support for big buffers
The big rx/tx buffer support is broken and unlikely to be very useful
as such. Remove it.

Signed-off-by: Sakari Ailus <sakari.ailus@iki.fi>
Signed-off-by: David S. Miller <davem@davemloft.net>
2008-12-16 15:24:05 -08:00
David S. Miller
354ade9058 Merge branch 'master' of master.kernel.org:/pub/scm/linux/kernel/git/davem/net-2.6
Conflicts:

	drivers/net/enc28j60.c
2008-12-16 15:23:54 -08:00
Sakari Ailus
bb5f133dbc tlan: Fix pci memory unmapping
Fix pci unmapping problem introduced by commit id
8953f12827 "tlan: Fix small (< 64 bytes)
datagram transmissions".

Signed-off-by: Sakari Ailus <sakari.ailus@iki.fi>
Signed-off-by: David S. Miller <davem@davemloft.net>
2008-12-16 15:22:41 -08:00
Sakari Ailus
8953f12827 tlan: Fix small (< 64 bytes) datagram transmissions
The TLAN chip does not support tranmissions smaller than 64
bytes. Smaller transfers need to be padded up to that size. This was
broken by commit id 41873e9aff ("tlan:
get rid of padding buffer").

<URL:http://bugzilla.kernel.org/show_bug.cgi?id=11754>

Signed-off-by: Sakari Ailus <sakari.ailus@iki.fi>
Signed-off-by: David S. Miller <davem@davemloft.net>
2008-12-16 01:44:05 -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
Alan Cox
113aa838ec net: Rationalise email address: Network Specific Parts
Clean up the various different email addresses of mine listed in the code
to a single current and valid address. As Dave says his network merges
for 2.6.28 are now done this seems a good point to send them in where
they won't risk disrupting real changes.

Signed-off-by: Alan Cox <alan@redhat.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2008-10-13 19:01:08 -07:00
Robert Fitzsimons
0d63bea2c2 tlan: Fix two regressions introduced by 64bit conversion.
Two regressions were introduced by the recent tlan: 64bit conversion
commit (93e16847c9).  The first in
TLan_GetSKB caused a NULL pointer dereference.  With the second causing
the link to fail to come up.

Signed-off-by: Robert Fitzsimons <robfitz@273k.net>
Signed-off-by: Jeff Garzik <jgarzik@redhat.com>
2008-08-14 04:28:12 -04:00
Stephen Hemminger
dfc2c0a6db tlan: wrap source lines
Make driver more readable on standard 80 col windows.

Signed-off-by: Stephen Hemminger <shemminger@vyatta.com>
Signed-off-by: Jeff Garzik <jgarzik@redhat.com>
2008-05-30 22:18:02 -04:00
Stephen Hemminger
a3ccc78968 tlan: proper shared IRQ support
Handle shared IRQ correctly. If IRQ is shared, it typically will show up
as an IRQ with an empty status field. So check in driver and handle it
without crapping out with invalid interrupt message.

Compile tested only.

Signed-off-by: Stephen Hemminger <shemminger@vyatta.com>
Signed-off-by: Jeff Garzik <jgarzik@redhat.com>
2008-05-30 22:18:00 -04:00
Stephen Hemminger
9ded65a1d7 tlan: manage rx allocation failure better
Rx allocation failure at runtime is non-fatal. For normal Rx frame, it
just reuses the buffer, and during setup it just continues with a smaller
receive buffer pool.

Compile tested only.

Signed-off-by: Stephen Hemminger <shemminger@vyatta.com>
Signed-off-by: Jeff Garzik <jgarzik@redhat.com>
2008-05-30 22:18:00 -04:00
Stephen Hemminger
93e16847c9 tlan: 64bit conversion
Make this driver compile cleanly on 64 bit platforms.
Compile tested only.

Signed-off-by: Stephen Hemminger <shemminger@vyatta.com>
Signed-off-by: Jeff Garzik <jgarzik@redhat.com>
2008-05-30 22:17:59 -04:00
Stephen Hemminger
f8f31544bf tlan: use netdevice stats
Use new netdevice common stats area.

Compile tested only.

Signed-off-by: Stephen Hemminger <shemminger@vyatta.com>
Signed-off-by: Jeff Garzik <jgarzik@redhat.com>
2008-05-30 22:17:57 -04:00
Stephen Hemminger
41873e9aff tlan: get rid of padding buffer
Use skb_padto to pad frames, this avoid allocation of separate buffer just
for dma of the extra bytes.

Compile tested only.

Signed-off-by: Stephen Hemminger <shemminger@vyatta.com>
Signed-off-by: Jeff Garzik <jgarzik@redhat.com>
2008-05-30 22:17:56 -04:00
Harvey Harrison
98e0f52145 tlan: add static to function definitions
The forward declarations were already marked static, make the definitions
be static as well.  Fixes the sparse warnings as well.

drivers/net/tlan.c:1403:5: warning: symbol 'TLan_HandleInvalid' was not declared. Should it be static?
drivers/net/tlan.c:1435:5: warning: symbol 'TLan_HandleTxEOF' was not declared. Should it be static?
drivers/net/tlan.c:1521:5: warning: symbol 'TLan_HandleStatOverflow' was not declared. Should it be static?
drivers/net/tlan.c:1557:5: warning: symbol 'TLan_HandleRxEOF' was not declared. Should it be static?
drivers/net/tlan.c:1692:5: warning: symbol 'TLan_HandleDummy' was not declared. Should it be static?
drivers/net/tlan.c:1722:5: warning: symbol 'TLan_HandleTxEOC' was not declared. Should it be static?
drivers/net/tlan.c:1770:5: warning: symbol 'TLan_HandleStatusCheck' was not declared. Should it be static?
drivers/net/tlan.c:1845:5: warning: symbol 'TLan_HandleRxEOC' was not declared. Should it be static?
drivers/net/tlan.c:1905:6: warning: symbol 'TLan_Timer' was not declared. Should it be static?
drivers/net/tlan.c:1986:6: warning: symbol 'TLan_ResetLists' was not declared. Should it be static?
drivers/net/tlan.c:2046:6: warning: symbol 'TLan_FreeLists' was not declared. Should it be static?
drivers/net/tlan.c:2095:6: warning: symbol 'TLan_PrintDio' was not declared. Should it be static?
drivers/net/tlan.c:2130:6: warning: symbol 'TLan_PrintList' was not declared. Should it be static?
drivers/net/tlan.c:2166:6: warning: symbol 'TLan_ReadAndClearStats' was not declared. Should it be static?
drivers/net/tlan.c:2242:1: warning: symbol 'TLan_ResetAdapter' was not declared. Should it be static?
drivers/net/tlan.c:2328:1: warning: symbol 'TLan_FinishReset' was not declared. Should it be static?
drivers/net/tlan.c:2451:6: warning: symbol 'TLan_SetMac' was not declared. Should it be static?
drivers/net/tlan.c:2493:6: warning: symbol 'TLan_PhyPrint' was not declared. Should it be static?
drivers/net/tlan.c:2542:6: warning: symbol 'TLan_PhyDetect' was not declared. Should it be static?
drivers/net/tlan.c:2589:6: warning: symbol 'TLan_PhyPowerDown' was not declared. Should it be static?
drivers/net/tlan.c:2614:6: warning: symbol 'TLan_PhyPowerUp' was not declared. Should it be static?
drivers/net/tlan.c:2635:6: warning: symbol 'TLan_PhyReset' was not declared. Should it be static?
drivers/net/tlan.c:2663:6: warning: symbol 'TLan_PhyStartLink' was not declared. Should it be static?
drivers/net/tlan.c:2750:6: warning: symbol 'TLan_PhyFinishAutoNeg' was not declared. Should it be static?
drivers/net/tlan.c:2906:5: warning: symbol 'TLan_MiiReadReg' was not declared. Should it be static?
drivers/net/tlan.c:2996:6: warning: symbol 'TLan_MiiSendData' was not declared. Should it be static?
drivers/net/tlan.c:3038:6: warning: symbol 'TLan_MiiSync' was not declared. Should it be static?
drivers/net/tlan.c:3077:6: warning: symbol 'TLan_MiiWriteReg' was not declared. Should it be static?
drivers/net/tlan.c:3147:6: warning: symbol 'TLan_EeSendStart' was not declared. Should it be static?
drivers/net/tlan.c:3187:5: warning: symbol 'TLan_EeSendByte' was not declared. Should it be static?
drivers/net/tlan.c:3248:6: warning: symbol 'TLan_EeReceiveByte' was not declared. Should it be static?
drivers/net/tlan.c:3306:5: warning: symbol 'TLan_EeReadByte' was not declared. Should it be static?

Signed-off-by: Harvey Harrison <harvey.harrison@gmail.com>
Signed-off-by: Jeff Garzik <jeff@garzik.org>
2008-02-23 23:57:46 -05:00
Leonardo Potenza
6c04a51508 drivers/net/tlan.c: compilation warning fix
Add a check for the pci_register_driver() return value.  Removed unused
variable pad_allocated.

The aim of this patch is to remove the following warning messages:
drivers/net/tlan.c: In function 'tlan_probe':
drivers/net/tlan.c:486: warning: ignoring return value of 'pci_register_driver', declared with attribute warn_unused_result

Signed-off-by: Leonardo Potenza <lpotenza@inwind.it>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Jeff Garzik <jeff@garzik.org>
2008-02-05 13:31:13 -05:00
Ralf Baechle
10d024c1b2 [NET]: Nuke SET_MODULE_OWNER macro.
It's been a useless no-op for long enough in 2.6 so I figured it's time to
remove it.  The number of people that could object because they're
maintaining unified 2.4 and 2.6 drivers is probably rather small.

[ Handled drivers added by netdev tree and some missed IRDA cases... -DaveM ]

Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
Signed-off-by: Jeff Garzik <jeff@garzik.org>
Signed-off-by: David S. Miller <davem@davemloft.net>
2007-10-10 16:51:13 -07:00
Auke Kok
44c10138fd PCI: Change all drivers to use pci_device->revision
Instead of all drivers reading pci config space to get the revision
ID, they can now use the pci_device->revision member.

This exposes some issues where drivers where reading a word or a dword
for the revision number, and adding useless error-handling around the
read. Some drivers even just read it for no purpose of all.

In devices where the revision ID is being copied over and used in what
appears to be the equivalent of hotpath, I have left the copy code
and the cached copy as not to influence the driver's performance.

Compile tested with make all{yes,mod}config on x86_64 and i386.

Signed-off-by: Auke Kok <auke-jan.h.kok@intel.com>
Acked-by: Dave Jones <davej@redhat.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
2007-07-11 16:02:10 -07:00
Arnaldo Carvalho de Melo
d626f62b11 [SK_BUFF]: Introduce skb_copy_from_linear_data{_offset}
To clearly state the intent of copying from linear sk_buffs, _offset being a
overly long variant but interesting for the sake of saving some bytes.

Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
2007-04-25 22:28:23 -07:00
Arnaldo Carvalho de Melo
4c13eb6657 [ETH]: Make eth_type_trans set skb->dev like the other *_type_trans
One less thing for drivers writers to worry about.

Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2007-04-25 22:24:30 -07:00