Commit Graph

288508 Commits

Author SHA1 Message Date
Rami Rosen
946a720c81 xfrm: remove unneeded method typedef declaration in net/xfrm.h.
The patch removes unneeded method typedef declaration (icv_update_fn_t
) and the two struct declarations which appear in its prototype
(struct hash_desc and struct scatterlist) in net/xfrm.h.

Signed-off-by: Rami Rosen <ramirose@gmail.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2012-02-25 20:19:24 -05:00
Danny Kukawka
5d74f17570 Staging: wlags49_h2: print MAC via printk format specifier
Print MAC/dev_addr via printk extended format specifier %pM
instead of custom code.

Signed-off-by: Danny Kukawka <danny.kukawka@bisect.de>
2012-02-24 15:41:41 -05:00
Danny Kukawka
3274ce71fe Staging: ft1000-pcmcia: print MAC via printk format specifier
Print MAC/dev_addr via printk extended format specifier %pM
instead of custom code.

Signed-off-by: Danny Kukawka <danny.kukawka@bisect.de>
2012-02-24 15:41:31 -05:00
Danny Kukawka
ff40a675bb arch/ia64/hp/sim/simeth.c: print MAC via printk format specifier
Print MAC/dev_addr via printk extended format specifier %pm
instead of custom code.

Signed-off-by: Danny Kukawka <danny.kukawka@bisect.de>
2012-02-24 15:41:15 -05:00
Danny Kukawka
6ac8f06977 usb/kaweth: print MAC via printk format specifier
Print MAC/dev_addr via printk extended format specifier %pM
instead of custom code.

Signed-off-by: Danny Kukawka <danny.kukawka@bisect.de>
Acked-by: Oliver Neukum <oliver@neukum.name>
Signed-off-by: David S. Miller <davem@davemloft.net>
2012-02-24 15:41:00 -05:00
Danny Kukawka
517cd81c0a usb/cdc_ncm: print MAC via printk format specifier
Print MAC/dev_addr via printk extended format specifier %pM
instead of custom code.

Signed-off-by: Danny Kukawka <danny.kukawka@bisect.de>
Signed-off-by: David S. Miller <davem@davemloft.net>
2012-02-24 15:41:00 -05:00
Danny Kukawka
2d5ba83551 xscale/ixp2000/ixpdev: print MAC via printk format specifier
Print MAC/dev_addr via printk extended format specifier %pM
instead of custom code.

Signed-off-by: Danny Kukawka <danny.kukawka@bisect.de>
Acked-by: Lennert Buytenhek <kernel@wantstofly.org>
Signed-off-by: David S. Miller <davem@davemloft.net>
2012-02-24 15:41:00 -05:00
Danny Kukawka
d558950efc sun/sunqe: print MAC via printk format specifier
Print MAC/dev_addr via printk extended format specifier %pM
instead of custom code.

Signed-off-by: Danny Kukawka <danny.kukawka@bisect.de>
Signed-off-by: David S. Miller <davem@davemloft.net>
2012-02-24 15:40:59 -05:00
Danny Kukawka
f794e7efe4 ixgbevf: print MAC via printk format specifier
Print MAC/dev_addr via printk extended format specifier %pM
instead of custom code.

Signed-off-by: Danny Kukawka <danny.kukawka@bisect.de>
Signed-off-by: David S. Miller <davem@davemloft.net>
2012-02-24 15:40:59 -05:00
Danny Kukawka
bbf7bd2f04 dec/tulip/de4x5: print MAC via printk format specifier
Print MAC/dev_addr via printk extended format specifier %pM
instead of custom code.

Signed-off-by: Danny Kukawka <danny.kukawka@bisect.de>
Signed-off-by: David S. Miller <davem@davemloft.net>
2012-02-24 15:40:59 -05:00
Danny Kukawka
66dc92eddf cirrus/mac89x0: print MAC via printk format specifier
Print MAC/dev_addr via printk extended format specifier %pM instead
of custom code.

Use memcpy to set the address to dev->dev_addr in set_mac_address,
instead of mxing it up in a for loop with printing a debug msg.

Check also if the given address is valid.

Signed-off-by: Danny Kukawka <danny.kukawka@bisect.de>
Signed-off-by: David S. Miller <davem@davemloft.net>
2012-02-24 15:40:59 -05:00
Danny Kukawka
f27fd49962 amd/hplance.c: print MAC via printk format specifier
Print MAC/dev_addr via printk extended format specifier %pM
instead of custom code.

Signed-off-by: Danny Kukawka <danny.kukawka@bisect.de>
Signed-off-by: David S. Miller <davem@davemloft.net>
2012-02-24 15:40:59 -05:00
David S. Miller
bc2f799685 net: Add missing getsockopt for SO_NOFCS.
Signed-off-by: David S. Miller <davem@davemloft.net>
2012-02-24 14:48:34 -05:00
Tushar Dave
e29b5d8f08 v2 e1000: Neaten e1000_dump function
Use pr_<level> for printk
Use temporary instead of multiple pr_conts
Coalesce formats.

Save a few bytes of object code too:

$ size drivers/net/ethernet/intel/e1000/e1000_main.o*
   text	   data	    bss	    dec	    hex	filename
  60507	    369	  14120	  74996	  124f4
drivers/net/ethernet/intel/e1000/e1000_main.o.new
  60717	    369	  14176	  75262	  125fe
drivers/net/ethernet/intel/e1000/e1000_main.o.old

Removed printing of pktdata.

Signed-off-by: Joe Perches <joe@perches.com>
Signed-off-by: Tushar Dave <tushar.n.dave@intel.com>
Tested-by: Aaron Brown <aaron.f.brown@intel.com>
Signed-off-by: Jeff Kirsher <jeffrey.t.kirsher@intel.com>
2012-02-24 02:03:43 -08:00
Joe Perches
542c3f4ea9 e1000: Neaten e1000_config_dsp_after_link_change
Separate a complicated bit of e1000_config_dsp_after_link_change
into a new static function e1000_1000Mb_check_cable_length.

Reduces indentation and adds a bit of clarity.

Signed-off-by: Joe Perches <joe@perches.com>
Tested-by: Aaron Brown <aaron.f.brown@intel.com>
Signed-off-by: Jeff Kirsher <jeffrey.t.kirsher@intel.com>
2012-02-24 02:02:13 -08:00
Bruce Allan
dffcdde769 e1000e: cosmetic comment changes to make lines less than 80 characters
Signed-off-by: Bruce Allan <bruce.w.allan@intel.com>
Tested-by: Aaron Brown <aaron.f.brown@intel.com>
Signed-off-by: Jeff Kirsher <jeffrey.t.kirsher@intel.com>
2012-02-24 01:59:37 -08:00
Bruce Allan
b4d8e21dd8 e1000e: cosmetic change to boolean comparisons
Recent discussions on LKML, kernel-janitors, linux-wireless and netdev
have suggested boolean comparisons should use logical operators instead of
equality comparisons with true/false.

Signed-off-by: Bruce Allan <bruce.w.allan@intel.com>
Tested-by: Aaron Brown <aaron.f.brown@intel.com>
Signed-off-by: Jeff Kirsher <jeffrey.t.kirsher@intel.com>
2012-02-24 01:58:27 -08:00
Ben Greear
79d0c1d26e r8169: Support RX-FCS flag.
This allows the NIC to receive the Ethernet FCS
and pass it up the stack, allowing sniffers and
other interested programs to inspect the FCS.

Signed-off-by: Ben Greear <greearb@candelatech.com>
2012-02-24 01:56:32 -08:00
Ben Greear
6bbe021d40 r8169: Support RX-ALL flag.
This allows the NIC to receive packets with bad FCS and
Runts, which can help when sniffing.

NOTE:  r8169, at least on my NIC, silently drops packets
with bad FCS instead of counting them.  It seems they are
only received in any fashion if the RxCRC flag is set
(which this patch allows).

Signed-off-by: Ben Greear <greearb@candelatech.com>
2012-02-24 01:56:27 -08:00
Ben Greear
eeb69aa443 8139too: Support RX-FCS flag.
This allows the NIC to pass the Ethernet FCS on up
the stack, and is useful when sniffing networks.

Signed-off-by: Ben Greear <greearb@candelatech.com>
2012-02-24 01:56:24 -08:00
Ben Greear
d95089dc54 8139too: Support RX-ALL logic.
This allows the NIC to receive Runts and frames with bad
Ethernet Frame Checksums (FCS).

Useful to sniffing & diagnosing bad networks.

Signed-off-by: Ben Greear <greearb@candelatech.com>
2012-02-24 01:56:08 -08:00
Ben Greear
b0d1562c82 e1000: Support RX-FCS flag.
This allows the NIC to pass the Ethernet Frame Checksum
(FCS) up the stack.  Useful when sniffing packets.

Signed-off-by: Ben Greear <greearb@candelatech.com>
Tested-by: Aaron Brown <aaron.f.brown@intel.com>
Signed-off-by: Jeff Kirsher <jeffrey.t.kirsher@intel.com>
2012-02-24 01:53:39 -08:00
Ben Greear
11a78dcf35 e1000: Support sending custom Ethernet CRC.
Good for testing the RX logic for bad CRC handling.

Signed-off-by: Ben Greear <greearb@candelatech.com>
Tested-by: Aaron Brown <aaron.f.brown@intel.com>
Signed-off-by: Jeff Kirsher <jeffrey.t.kirsher@intel.com>
2012-02-24 01:45:57 -08:00
Ben Greear
cf955e6c96 e1000e: Support RXALL feature flag.
This allows the NIC to receive all frames available, including
those with bad FCS, un-matched vlans, ethernet control frames,
and more.

Tested by sending frames with bad FCS.

Signed-off-by: Ben Greear <greearb@candelatech.com>
Tested-by: Aaron Brown <aaron.f.brown@intel.com>
Signed-off-by: Jeff Kirsher <jeffrey.t.kirsher@intel.com>
2012-02-24 01:44:50 -08:00
Ben Greear
5e0c03c8cd net: Support RX-ALL feature flag.
This flag requests that network devices pass all
received frames up the stack, even ones with errors
such as invalid FCS (frame check sum).  This will
allow sniffers to see bad packets and perhaps
give the user some idea how to fix the problem.

Signed-off-by: Ben Greear <greearb@candelatech.com>
Tested-by: Aaron Brown <aaron.f.brown@intel.com>
Signed-off-by: Jeff Kirsher <jeffrey.t.kirsher@intel.com>
2012-02-24 01:42:07 -08:00
Ben Greear
943146de22 e1000e: Support sending custom Ethernet CRC.
This can aid with testing the RX logic for bad
CRCs.

Signed-off-by: Ben Greear <greearb@candelatech.com>
Tested-by: Aaron Brown <aaron.f.brown@intel.com>
Signed-off-by: Jeff Kirsher <jeffrey.t.kirsher@intel.com>
2012-02-24 01:41:00 -08:00
Ben Greear
3bdc0eba0b net: Add framework to allow sending packets with customized CRC.
This is useful for testing RX handling of frames with bad
CRCs.

Requires driver support to actually put the packet on the
wire properly.

Signed-off-by: Ben Greear <greearb@candelatech.com>
Tested-by: Aaron Brown <aaron.f.brown@intel.com>
Signed-off-by: Jeff Kirsher <jeffrey.t.kirsher@intel.com>
2012-02-24 01:37:35 -08:00
Ben Greear
0184039a4b e1000e: Support RXFCS feature flag.
This enables enabling/disabling reception of the Ethernet
FCS.  This can be useful when sniffing packets.

For e1000e, enabling RXFCS can change the default
behaviour for how the NIC handles CRC.  Disabling RXFCS
will take the NIC back to defaults, which can be configured
as part of the module options.

Signed-off-by: Ben Greear <greearb@candelatech.com>
Tested-by: Aaron Brown <aaron.f.brown@intel.com>
Signed-off-by: Jeff Kirsher <jeffrey.t.kirsher@intel.com>
2012-02-24 01:23:06 -08:00
Ben Greear
36eabda3d0 net: Support RXFCS feature flag.
When set on hardware that supports the feature,
this causes the Ethernet FCS to be appended
to the end of the skb.

Useful for sniffing packets.

Signed-off-by: Ben Greear <greearb@candelatech.com>
Tested-by: Aaron Brown <aaron.f.brown@intel.com>
Signed-off-by: Jeff Kirsher <jeffrey.t.kirsher@intel.com>
2012-02-24 01:19:59 -08:00
Christian Riesch
7c3a95a15a davinci_mdio: Correct bitmask for clock divider value
The CLKDIV bitfield in the MDIO Control Register is a 16 bit field,
therefore the CLKDIV value may range from 0 to 0xffff.

Signed-off-by: Christian Riesch <christian.riesch@omicron.at>
Signed-off-by: David S. Miller <davem@davemloft.net>
2012-02-24 03:24:18 -05:00
Christian Riesch
b4ad042813 davinci_cpdma: Fix channel number written to teardown registers
chan->chan_num is 0..CPDMA_MAX_CHANNELS-1 for tx channels and
CPDMA_MAX_CHANNELS..2*CPDMA_MAX_CHANNELS-1 for rx channels. However,
the rx and tx teardown registers expect zero based channel numbering.

Since the upper bits of the registers are reserved, the teardown also
worked before, this patch is cleanup only.

Signed-off-by: Christian Riesch <christian.riesch@omicron.at>
Signed-off-by: David S. Miller <davem@davemloft.net>
2012-02-24 03:23:37 -05:00
Sathya Perla
d708f6039b be2net: update driver version
Signed-off-by: Sathya Perla <sathya.perla@emulex.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2012-02-24 01:50:16 -05:00
Sathya Perla
1ca7ba921e be2net: enable RSS for ipv6 pkts
Signed-off-by: Sathya Perla <sathya.perla@emulex.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2012-02-24 01:50:16 -05:00
Sathya Perla
1cfafab965 be2net: reset queue address after freeing
This will prevent double free in some cases where be_clear() is called
for cleanup when be_setup() fails half-way.

Signed-off-by: Sathya Perla <sathya.perla@emulex.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2012-02-24 01:50:16 -05:00
Sathya Perla
0ae57bb3df be2net: fix tx completion cleanup
As a part of be_close(), instead of waiting for a max of 200ms for each TXQ,
wait for a total of 200ms for completions from all TXQs to arrive.

Signed-off-by: Sathya Perla <sathya.perla@emulex.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2012-02-24 01:50:16 -05:00
Sathya Perla
191eb75631 be2net: cancel be_worker during EEH recovery
EEH recovery involves ring cleanup and re-creation. The worker
thread must not run during EEH cleanup/resume.

Signed-off-by: Sathya Perla <sathya.perla@emulex.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2012-02-24 01:50:16 -05:00
Danny Kukawka
8abe6fb51e Staging: et131x: unify return value of .ndo_set_mac_address if address is invalid
Unify return value of .ndo_set_mac_address if the given address
isn't valid. Return -EADDRNOTAVAIL as eth_mac_addr() already does
if is_valid_ether_addr() fails.

Signed-off-by: Danny Kukawka <danny.kukawka@bisect.de>
Signed-off-by: David S. Miller <davem@davemloft.net>
2012-02-23 17:11:39 -05:00
Danny Kukawka
7ca1e11ab7 br_device: unify return value of .ndo_set_mac_address if address is invalid
Unify return value of .ndo_set_mac_address if the given address
isn't valid. Return -EADDRNOTAVAIL as eth_mac_addr() already does
if is_valid_ether_addr() fails.

Signed-off-by: Danny Kukawka <danny.kukawka@bisect.de>
Acked-by: Stephen Hemminger <shemminger@vyatta.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2012-02-23 17:03:20 -05:00
Danny Kukawka
15b8f4cf8e mcs7830: unify return value of .ndo_set_mac_address if address is invalid
Unify return value of .ndo_set_mac_address if the given address
isn't valid. Return -EADDRNOTAVAIL as eth_mac_addr() already does
if is_valid_ether_addr() fails.

Signed-off-by: Danny Kukawka <danny.kukawka@bisect.de>
Signed-off-by: David S. Miller <davem@davemloft.net>
2012-02-23 17:03:20 -05:00
Danny Kukawka
504f9b5a6b ethernet: unify return value of .ndo_set_mac_address if address is invalid
Unify return value of .ndo_set_mac_address if the given address
isn't valid. Return -EADDRNOTAVAIL as eth_mac_addr() already does
if is_valid_ether_addr() fails.

Signed-off-by: Danny Kukawka <danny.kukawka@bisect.de>
Signed-off-by: David S. Miller <davem@davemloft.net>
2012-02-23 17:03:20 -05:00
David S. Miller
32d219ed61 Merge branch 'for-davem' of git://git.kernel.org/pub/scm/linux/kernel/git/bwh/sfc-next 2012-02-23 14:30:46 -05:00
Matt Carlson
21f7638e6f tg3: Create timer helper functions
This patch seeks to clean up the timer related code.  It begins by
moving one-time timer setup code from tg3_open() to tg3_init_one().
It then creates a function that encapsulates the code needed to start
the timer.  A tg3_timer_stop() function was added for parity.  Finally,
this patch moves all the timer functions to a more suitable location.

Signed-off-by: Matt Carlson <mcarlson@broadcom.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2012-02-23 01:57:17 -05:00
Matt Carlson
c71013597d tg3: Clear RECOVERY_PENDING with reset_task_cancel
If an error happens in the tx completion thread, tg3_reset_task will be
scheduled and TX_RECOVERY_PENDING will be set.  The TX_RECOVERY_PENDING
flag causes tg3_poll[_msix] to return early before doing much of its
work.  Tg3_reset_task() gets canceled when the configuration of the
device is changing, which always results in a chip reset.  When this
happens, the TX_RECOVERY_PENDING flag may be left set, which would
unnecessarily hinder tg3_poll from doing work.  This patch fixes the
problem.

Signed-off-by: Matt Carlson <mcarlson@broadcom.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2012-02-23 01:57:17 -05:00
Matt Carlson
d13ba512cb tg3: Remove SPEED_UNKNOWN checks
tg3_phy_copper_begin() has code that configures the link
advertisements through the use of the link_config.speed and
link_config.duplex members.  The driver does not internally use these
members in this way, nor is it (currently) permitted via the ethtool
interface.  This patch removes the dead code.

Signed-off-by: Matt Carlson <mcarlson@broadcom.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2012-02-23 01:57:17 -05:00
Matt Carlson
34655ad638 tg3: Fix link check in tg3_adjust_link
The tg3 driver tried to detect link changes by comparing the tg3 local
active_speed member with SPEED_UNKNOWN (or formerly SPEED_INVALID).
This check is not correct, since phylib will never set its speed member
to either of these two values.  The code only appeared to work because
tg3 initializes active_speed to SPEED_INVALID during tg3_init_one.  This
patch introduces a new "old_link" tg3 member and then compares the
phy_device's link member against it to detect link state changes.

Signed-off-by: Matt Carlson <mcarlson@broadcom.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2012-02-23 01:57:17 -05:00
Ben Hutchings
73e0026fb2 sfc: Correct efx_for_each_possible_channel_tx_queue() to skip non-TX channels
efx_for_each_possible_channel_tx_queue() should do nothing for RX-only
or extra channels.  The current definition results in allocating
additional unused hardware TX queues when using the mqprio qdisc and
either separate_tx_channels or SR-IOV.

Signed-off-by: Ben Hutchings <bhutchings@solarflare.com>
2012-02-23 00:45:50 +00:00
Ben Hutchings
2d0cc56da3 sfc: Minor formatting cleanup
Fix some indentation and line continuations.

Signed-off-by: Ben Hutchings <bhutchings@solarflare.com>
2012-02-22 20:48:38 +00:00
Ben Hutchings
c92aaff18e sfc: Reverse initial buffer table allocation to allow for later resizing
We have a very simple way of allocating buffer table entries to
queues, which is just to take the next one available.  The extra
channels are the highest numbered channels but they need to be
allocated the lowest entries so that the traffic channels can be
allocated new entries without any collisions.

Signed-off-by: Ben Hutchings <bhutchings@solarflare.com>
2012-02-22 20:48:08 +00:00
Ben Hutchings
01cb543db8 sfc: Correct validation of peer_page_count in efx_vfdi_set_status_page()
efx_vfdi_set_status_page() validates the peer page count by
calculating the size of a request containing that many addresses and
comparing that with the maximum valid request size (4KB).  The
calculation involves a multiplication that may overflow on a 32-bit
system.

We use kcalloc() to allocate memory to store the addresses; that also
does a multiplication and it does check for integer overflow, so any
values larger than 0x1fffffff will be rejected.  However, values in
the range [0x1fffffffc, 0x1fffffff] pass boh tests and result in an
attempt to allocate nearly 4GB on the heap.  This should be rejected
rather quickly as it's obviously impossible on a 32-bit system, and
indeed the maximum possible heap allocation is 32MB.  Still, let's
make absolutely sure by fixing the initial validation.

Signed-off-by: Ben Hutchings <bhutchings@solarflare.com>
2012-02-22 20:48:08 +00:00
Ben Hutchings
c3cb2a8741 sfc: Specify that the VFDI status page has page alignment and size
This requirement was meant to be implied in the name 'status page'.
One out-of-tree VF driver allocates a buffer using the structure size
and not a full page - hence the current odd specification - but in
practice that allocation will be padded and aligned to at least 4KB.
Therefore, we can specify this and have the option to extend the
structure up to 4KB without worrying about VF drivers using odd-shaped
buffers.

Signed-off-by: Ben Hutchings <bhutchings@solarflare.com>
2012-02-22 20:48:07 +00:00