Commit Graph

262833 Commits

Author SHA1 Message Date
Tom Herbert
792df22cd0 rps: Some minor cleanup in get_rps_cpus
Use some variables for clarity and extensibility.

Signed-off-by: Tom Herbert <therbert@google.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2011-08-17 20:06:03 -07:00
Joe Perches
f1deab5022 bnx2x: Use pr_fmt and message logging cleanups
Add pr_fmt(fmt) KBUILD_MODNAME ": " to prefix messages with "bnx2x: ".
Remove #define DP_LEVEL and use pr_notice.
Repeating KERN_<LEVEL> isn't necessary in multi-line printks.
printk macro neatening, use fmt and ##__VA_ARGS__.
Coalesce long formats.

Signed-off-by: Joe Perches <joe@perches.com>
Acked-by: Eilon Greenstein <eilong@broadcom.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2011-08-17 15:47:23 -07:00
Joe Perches
94f05b0f60 bnx2x: Coalesce pr_cont uses and fix DP typos
Uses of pr_cont should be avoided where reasonably possible
because they can be interleaved by other threads and processes.

Coalesce pr_cont uses.

Fix typos, duplicated words and spacing in DP uses caused
by split multi-line formats.  Coalesce some of these
split formats.  Add missing terminating newlines to DP uses.

Signed-off-by: Joe Perches <joe@perches.com>
Acked-by: Eilon Greenstein <eilong@broadcom.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2011-08-17 15:47:23 -07:00
Joe Perches
0f9dad10a0 bnx2x: Remove local defines for %pM and mac address
Use %pM and mac address directly instead.

Signed-off-by: Joe Perches <joe@perches.com>
Acked-by: Eilon Greenstein <eilong@broadcom.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2011-08-17 15:47:23 -07:00
Ben Hutchings
a27fc96b03 ethtool: Note common alternate exit condition for interrupt coalescing
Many implementations ignore the value of max_frames and do not
treat usecs == 0 as special.  Document this as deprecated.

Signed-off-by: Ben Hutchings <bhutchings@solarflare.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2011-08-16 16:36:15 -07:00
Ben Hutchings
acf42a2a57 ethtool: Explicitly state the exit condition for interrupt coalescing
Also explicitly state how to disable interrupt coalescing.

Remove the now-redundant text from field descriptions.

Signed-off-by: Ben Hutchings <bhutchings@solarflare.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2011-08-16 16:36:15 -07:00
Ben Hutchings
2d7c79390e ethtool: Correct description of 'max_coalesced_frames' fields
The current descriptions state that these fields specify 'How many
packets to delay ... after a packet ...' which implies that the
hardware should wait for (max_coalesced_frames + 1) completions before
generating an interrupt.  It is also stated that setting both this
field and the corresponding 'coalesce_usecs' field to 0 is invalid.
Together, this implies that the hardware must always be configured
to delay a completion IRQ for at least 1 usec or 1 more completion.

I believe that the addition of 1 is not intended, and David Miller
confirms that the original implementation (in tg3) does not do this.
Clarify the descriptions of these fields to avoid this interpretation.

Signed-off-by: Ben Hutchings <bhutchings@solarflare.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2011-08-16 16:36:14 -07:00
Ben Hutchings
725b361b29 ethtool: Specify what kind of coalescing struct ethtool_coalesce covers
Signed-off-by: Ben Hutchings <bhutchings@solarflare.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2011-08-16 16:36:14 -07:00
Ben Hutchings
5f308d195e ethtool: Reformat struct ethtool_coalesce comments into kernel-doc format
This reorders and duplicates some wording, but should make no
substantive changes.

Signed-off-by: Ben Hutchings <bhutchings@solarflare.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2011-08-16 16:36:14 -07:00
David S. Miller
19e2f6fe96 net: Fix sungem_phy sharing.
Since sungem_phy is used by multiple, unrelated, drivers make it
build as a real module under drivers/net.

depmod will pick up the symbol dependency and make sure sungem_phy.ko
gets loaded any time sungem.ko or spider_net.ko is loaded.

Tested-by: Stephen Rothwell <sfr@canb.auug.org.au>
Signed-off-by: David S. Miller <davem@davemloft.net>
2011-08-16 00:16:49 -07:00
Stephen Rothwell
ef37d38a1f sungem: sungem_phy.h moved
Signed-off-by: Stephen Rothwell <sfr@canb.auug.org.au>
Signed-off-by: David S. Miller <davem@davemloft.net>
2011-08-15 21:02:55 -07:00
David S. Miller
2bb698412d net: Move sungem_phy.h under include/linux
Fixes build failures of the spider_net driver because it tries
to use a convoluted path to include this header.

Reported-by: Stephen Rothwell <sfr@canb.auug.org.au>
Signed-off-by: David S. Miller <davem@davemloft.net>
2011-08-14 22:52:04 -07:00
Frank Blaschka
b333293058 qeth: add support for af_iucv HiperSockets transport
This patch extends the HiperSockets device driver to send and receive
af_iucv traffic over HiperSockets transport.
TX: Driver uses new asynchronous delivery of storage blocks to pass
    flow control/congestion information from the HiperSockets microcode
    to the af_iucv socket.
RX: Memory for incoming traffic is preallocated and passed to
    HiperSockets layer. If receiver is not capable to clean its buffers
    shared with HiperSockets and pass new memory to the HiperSockets
    layer this will cause flow control/congestion events on the
    sender.

Signed-off-by: Frank Blaschka <frank.blaschka@de.ibm.com>
Signed-off-by: Einar Lueck <elelueck@de.ibm.com>
Signed-off-by: Ursula Braun <ursula.braun@de.ibm.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2011-08-13 01:10:17 -07:00
Einar Lueck
0da9581ddb qeth: exploit asynchronous delivery of storage blocks
This patch exploits the QDIO support for asynchronous delivery of storage
blocks for Hipersockets. The exploitation is not configured per default and
may be enabled via the function qeth_configure_cq.

Signed-off-by: Einar Lueck <elelueck@de.ibm.com>
Signed-off-by: Frank Blaschka <frank.blaschka@de.ibm.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2011-08-13 01:10:16 -07:00
Einar Lueck
aae7ea8d54 qeth: support forced signal adapter indications
This patch ensures that signal adapter commands are issued if they are
indicated to be required.

Signed-off-by: Einar Lueck <elelueck@de.ibm.com>
Signed-off-by: Frank Blaschka <frank.blaschka@de.ibm.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2011-08-13 01:10:16 -07:00
frank.blaschka@de.ibm.com
9cb7284f30 qdio: support forced signal adapter indications
This patch ensures that signal adapter commands are issued if they are
indicated to be required.

Signed-off-by: Einar Lueck <elelueck@de.ibm.com>
Signed-off-by: Jan Glauber <jang@linux.vnet.ibm.com>
Signed-off-by: Frank Blaschka <frank.blaschka@de.ibm.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2011-08-13 01:10:16 -07:00
frank.blaschka@de.ibm.com
104ea556ee qdio: support asynchronous delivery of storage blocks
This patch introduces support for asynchronous delivery of storage blocks for
Hipersockets. Upper layers may exploit this functionality to reuse SBALs for
which the delivery status is still pending.

Signed-off-by: Einar Lueck <elelueck@de.ibm.com>
Signed-off-by: Jan Glauber <jang@linux.vnet.ibm.com>
Signed-off-by: Frank Blaschka <frank.blaschka@de.ibm.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2011-08-13 01:10:16 -07:00
Ursula Braun
3881ac441f af_iucv: add HiperSockets transport
The current transport mechanism for af_iucv is the z/VM offered
communications facility IUCV. To provide equivalent support when
running Linux in an LPAR, HiperSockets transport is added to the
AF_IUCV address family. It requires explicit binding of an AF_IUCV
socket to a HiperSockets device. A new packet_type ETH_P_AF_IUCV
is announced. An af_iucv specific transport header is defined
preceding the skb data. A small protocol is implemented for
connecting and for flow control/congestion management.

Signed-off-by: Ursula Braun <ursula.braun@de.ibm.com>
Signed-off-by: Frank Blaschka <frank.blaschka@de.ibm.com>
Reviewed-by: Hendrik Brueckner <brueckner@linux.vnet.ibm.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2011-08-13 01:10:16 -07:00
Frank Blaschka
4dc83dfd3e if_ether: add new Ethernet Protocol ID for af_iucv
Add a new ethertype for af_iucv over s/390 HiperSockets transport. Since
HiperSockets is not a real ethernet hw this is not an officially registered ID.

Signed-off-by: Frank Blaschka <frank.blaschka@de.ibm.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2011-08-13 01:10:16 -07:00
Ursula Braun
493d3971a6 af_iucv: cleanup - use iucv_sk(sk) early
Code cleanup making make use of local variable for struct iucv_sock.

Signed-off-by: Ursula Braun <ursula.braun@de.ibm.com>
Signed-off-by: Frank Blaschka <frank.blaschka@de.ibm.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2011-08-13 01:10:16 -07:00
Frank Blaschka
6fcd61f7bf af_iucv: use loadable iucv interface
For future af_iucv extensions the module should be able to run in LPAR
mode too. For this we use the new dynamic loading iucv interface.

Signed-off-by: Frank Blaschka <frank.blaschka@de.ibm.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2011-08-13 01:10:16 -07:00
Ursula Braun
c69748d1c9 iucv: kernel option for z/VM IUCV and HiperSockets
When adding HiperSockets transport to AF_IUCV Sockets, af_iucv either
depends on IUCV or QETH_L3 (or both). This patch introduces the
necessary changes for kernel configuration.

Signed-off-by: Ursula Braun <ursula.braun@de.ibm.com>
Signed-off-by: Frank Blaschka <frank.blaschka@de.ibm.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2011-08-13 01:10:16 -07:00
Frank Blaschka
96d042a68b iucv: introduce loadable iucv interface
This patch adds a symbol to dynamically load iucv functions.

Signed-off-by: Frank Blaschka <frank.blaschka@de.ibm.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2011-08-13 01:10:15 -07:00
Ursula Braun
99558ea93c qeth: do not apply priority queuing to HiperSockets
OSA cards can be configured to support 1 or 4 output queues. This
does not apply to HiperSockets. This patch limits determination of
the configured number of output queues to OSA cards only, but excludes
HiperSockets.

Signed-off-by: Ursula Braun <ursula.braun@de.ibm.com>
Signed-off-by: Frank Blaschka <frank.blaschka@de.ibm.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2011-08-13 01:10:15 -07:00
Frank Blaschka
1d31f52e38 qeth: l3 ipv6 vlan not working on shared OSA chpid
In layer 3 mode IPv6 over VLAN does not work on newer OSA  levels in
case the sender and receiver run on the same (shared) OSA adapter.
Keep vlan info in the skb so the qdio header is filled with the
required vlan tag.

Signed-off-by: Frank Blaschka <frank.blaschka@de.ibm.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2011-08-13 01:10:15 -07:00
Jeff Kirsher
f860b0522f drivers/net: Kconfig and Makefile cleanup
After the move of the Ethernet drivers into drivers/net/ethernet/
there was some leftover cleanup to do in the Kconfig and Makefile.

Removed the 10/100, 1000, and 10GbE Kconfig menus.

Removed the out-dated pci-skeleton.c file which was used an
example driver.  With the current networking features and
structure, the file is no longer a good example to use for
driver creation.

CC: Jeff Garzik <jgarzik@pobox.com>
Signed-off-by: Jeff Kirsher <jeffrey.t.kirsher@intel.com>
2011-08-13 00:44:19 -07:00
Jeff Kirsher
531c4f896c acenic: Move the Alteon driver
Based on feedback from Alan Cox, the acenic driver moved to
drivers/net/ethernet/alteon/ and made the necessary Kconfig and
Makefile changes.

CC: Jes Sorensen <jes@trained-monkey.org>
CC: Alan Cox <alan@linux.intel.com>
Signed-off-by: Jeff Kirsher <jeffrey.t.kirsher@intel.com>
2011-08-13 00:37:14 -07:00
Jeff Kirsher
cdd80bd4ee tile: Move the Tilera driver
Move the Tilera driver into drivers/net/ethernet/tile and
make the necessary Kconfig and Makefile changes.

Updated the Kconfig so that the options defualt to y if TILE kernel.

CC: Chris Metcalf <cmetcalf@tilera.com>
Signed-off-by: Jeff Kirsher <jeffrey.t.kirsher@intel.com>
2011-08-12 23:47:53 -07:00
Jeff Kirsher
59ffb30f7d xircom: Move the Xircom driver
Move the Xircom driver into drivers/net/ethernet/xircom/ and
make the necessary Kconfig and Makefile changes.

CC: <psheer@icon.co.za>
CC: Dominik Brodowski <linux@dominikbrodowski.net>
Signed-off-by: Jeff Kirsher <jeffrey.t.kirsher@intel.com>
2011-08-12 23:47:43 -07:00
Jeff Kirsher
37b937575b sh_eth: Move the Renesas SuperH driver
Move the Renesas driver into drivers/net/ethernet/renesas/ and make
the necessary Kconfig and Makefile changes.

CC: Yoshihiro Shimoda <yoshihiro.shirmoda.uh@renesas.com>
Signed-off-by: Jeff Kirsher <jeffrey.t.kirsher@intel.com>
2011-08-12 23:47:36 -07:00
Jeff Kirsher
7191047028 netx: Move the netx driver
Move the netx driver into drivers/net/ethernet/ and make the
necessary Kconfig and Makefile changes.

CC: Sascha Hauer <s.hauer@pengutronix.de>
Signed-off-by: Jeff Kirsher <jeffrey.t.kirsher@intel.com>
Acked-by: Sascha Hauer <s.hauer@pengutronix.de>
2011-08-12 23:47:28 -07:00
Jeff Kirsher
d7058a79c5 dm9000: Move the Davicom driver
Move the Davicom driver into drivers/net/ethernet/davicom/ and
make the necessary Kconfig and Makefile changes.

CC: Ben Dooks <ben@simtec.co.uk>
CC: Sascha Hauer <s.hauer@pengutronix.de>
Signed-off-by: Jeff Kirsher <jeffrey.t.kirsher@intel.com>
Acked-by: Sascha Hauer <s.hauer@pengutronix.de>
2011-08-12 23:47:14 -07:00
Jeff Kirsher
580416e6e4 enc28j60: Move the Microchip driver
Move the Microchip driver into drivers/net/ethernet/microchip/ and
make the necessary Kconfig and Makefile changes.

CC: Claudio Lanconelli <lanconelli.claudio@eptar.com>
Signed-off-by: Jeff Kirsher <jeffrey.t.kirsher@intel.com>
2011-08-12 23:47:09 -07:00
Jeff Kirsher
1fe003fd42 greth: Move the Aeroflex Gaisler driver
Move the Aeroflex Gaisler driver into drivers/net/ethernet/aeroflex/
and make the necessary Kconfig and Makefile changes.

CC: Kristoffer Glembo <kristoffer@gaisler.com>
Signed-off-by: Jeff Kirsher <jeffrey.t.kirsher@intel.com>
2011-08-12 23:47:03 -07:00
Jeff Kirsher
4ee5429952 ethoc: Move the Avionic driver
Move the Avionic driver into drivers/net/ethernet/ and make the
necessary Kconfig and Makefile changes.

CC: Thierry Reding <thierry.reding@avionic-design.de>
Signed-off-by: Jeff Kirsher <jeffrey.t.kirsher@intel.com>
2011-08-12 23:46:58 -07:00
Jeff Kirsher
9c8571da0a dnet: Move the Dave Ethernet driver
Move the Dave Ethernet driver into drivers/net/ethernet/ and
make the necessary Kconfig and Makefile changes.

CC: Ilya Yanok <yanok@emcraft.com>
Signed-off-by: Jeff Kirsher <jeffrey.t.kirsher@intel.com>
2011-08-12 23:46:51 -07:00
Jeff Kirsher
7e25d72458 hp100: Move the HP driver
Move the HP driver into drivers/net/ethernet/hp/ and
made the necessary Kconfig and Makefile changes.

CC: Jaroslav Kysela <perex@perex.cz>
Signed-off-by: Jeff Kirsher <jeffrey.t.kirsher@intel.com>
2011-08-12 23:46:43 -07:00
Jeff Kirsher
9bba23b0ae starfire: Move the Adaptec driver
Move the Adaptec driver into drivers/net/ethernet/adaptec/ and make
the necessary Kconfig and Makefile changes.

CC: Ion Badulescu <ionut@badula.org>
Signed-off-by: Jeff Kirsher <jeffrey.t.kirsher@intel.com>
2011-08-12 12:39:02 -07:00
Jeff Kirsher
69b4b0952b forcedeth: Move the NVIDIA nForce driver
Move the nForce driver into drivers/net/ethernet/nvidia/ and make
the necessary Kconfig and Makefile changes.

Signed-off-by: Jeff Kirsher <jeffrey.t.kirsher@intel.com>
2011-08-12 12:38:52 -07:00
Jeff Kirsher
15c037d642 fealnx: Move the Myson driver
Move the Myson driver into drivers/net/ethernet/ and make the
necessary Kconfig and Makefile changes.

CC: Donald Becker <becker@scyld.com>
Signed-off-by: Jeff Kirsher <jeffrey.t.kirsher@intel.com>
2011-08-12 12:38:47 -07:00
Jeff Kirsher
58565a35ea r6040: Move the RDC driver
Move the RDC driver into drivers/net/ethernet/rdc/ and make the
necessary Kconfig and Makefile changes.

CC: Florian Fainelli <florian@openwrt.org>
Signed-off-by: Jeff Kirsher <jeffrey.t.kirsher@intel.com>
2011-08-12 12:38:34 -07:00
Jeff Kirsher
9f2f381f81 macb: Move the Atmel driver
Move the Atmel driver into drivers/net/ethernet/cadence/ and
make the necessary Kconfig and Makefile changes.

CC: Nicolas Ferre <nicolas.ferre@atmel.com>
CC: Jamie Iles <jamie@jamieiles.com>
Signed-off-by: Jeff Kirsher <jeffrey.t.kirsher@intel.com>
Acked-by: Jamie Iles <jamie@jamieiles.com>
Acked-by: Nicolas Ferre <nicolas.ferre@atmel.com>
2011-08-12 12:38:26 -07:00
Jeff Kirsher
7b35f03338 bfin_mac: Move the Analog Devices Inc driver
Move the Analog Devices Inc driver into drivers/net/ethernet/adi/ and
make the necessary Kconfig and Makefile changes.

CC: <uclinux-dist-devel@blackfin.uclinux.org>
Signed-off-by: Jeff Kirsher <jeffrey.t.kirsher@intel.com>
Acked-by: Bob Liu <bob.liu@analog.com>
2011-08-12 12:38:13 -07:00
Jeff Kirsher
ae7668d03c lantiq: Move the Lantiq SoC driver
Move the Lantiq driver into drivers/net/ethernet/ and the
necessary Kconfig and Makefile changes.

CC: John Crispin <blogic@openwrt.org>
Signed-off-by: Jeff Kirsher <jeffrey.t.kirsher@intel.com>
Acked-by: John Crispin <blogic@openwrt.org>
2011-08-12 12:38:08 -07:00
Jeff Kirsher
3215df6a8e mipsnet: Move the MIPS driver
Move the MIPS drivers into drivers/net/ethernet/ and
make the necessary Kconfig and Makefile changes.

Signed-off-by: Jeff Kirsher <jeffrey.t.kirsher@intel.com>
2011-08-12 12:38:01 -07:00
Jeff Kirsher
19c72cacce korina: Move the IDT driver
Move the IDT driver into drivers/net/ethernet/ and make the
necessary Kconfig and Makefile changes

CC: "IDT Inc." <rischelp@idt.com>
CC: Felix Fietkau <nbd@openwrt.org>
CC: Florian Fainelli <florian@openwrt.org>
Signed-off-by: Jeff Kirsher <jeffrey.t.kirsher@intel.com>
2011-08-12 12:37:45 -07:00
Jeff Kirsher
7443713a31 ipg: Move the IC Plus driver
Move the IC Plus driver into drivers/net/ethernet/icplus/ and
make the necessary Kconfig and Makefile changes.

CC: <craig_rich@sundanceti.com>
CC: <sorbica@icplus.com.tw>
CC: <jesse@icplus.com.tw>
Signed-off-by: Jeff Kirsher <jeffrey.t.kirsher@intel.com>
2011-08-12 12:37:35 -07:00
Jeff Kirsher
b13ad8f498 xilinx/ll_temac: Move the Xilinx drivers
Move the Xilinx drivers into drivers/net/ethernet/xilinx/ and
make the necessary Kconfig and Makefile changes.

CC: John Williams <john.williams@petalogix.com>
CC: "David H. Lynch Jr." <dhlii@dlasys.net>
Signed-off-by: Jeff Kirsher <jeffrey.t.kirsher@intel.com>
2011-08-12 03:41:30 -07:00
Jeff Kirsher
63d24a0eb7 jme: Move the JME driver
Move the JME driver into drivers/net/ethernet/ and make the
necessary Kconfig and Makefile changes.

CC: Guo-Fu Tseng <cooldavid@cooldavid.org>
Signed-off-by: Jeff Kirsher <jeffrey.t.kirsher@intel.com>
2011-08-12 03:41:22 -07:00
Jeff Kirsher
c23c5c1663 octeon: Move the Cavium driver
Move the Cavium driver to drivers/net/ethernet/octeon/ and
make the necessary Kconfig and Makefile changes.

CC: David Daney <david.daney@cavium.com>
Signed-off-by: Jeff Kirsher <jeffrey.t.kirsher@intel.com>
Acked-by: David Daney <david.daney@cavium.com>
2011-08-12 03:41:18 -07:00