Merge git://git.kernel.org/pub/scm/linux/kernel/git/davem/net-next

Pull networking updates from David Miller:
 "This is a re-do of the net-next pull request for the current merge
  window.  The only difference from the one I made the other day is that
  this has Eliezer's interface renames and the timeout handling changes
  made based upon your feedback, as well as a few bug fixes that have
  trickeled in.

  Highlights:

   1) Low latency device polling, eliminating the cost of interrupt
      handling and context switches.  Allows direct polling of a network
      device from socket operations, such as recvmsg() and poll().

      Currently ixgbe, mlx4, and bnx2x support this feature.

      Full high level description, performance numbers, and design in
      commit 0a4db187a9 ("Merge branch 'll_poll'")

      From Eliezer Tamir.

   2) With the routing cache removed, ip_check_mc_rcu() gets exercised
      more than ever before in the case where we have lots of multicast
      addresses.  Use a hash table instead of a simple linked list, from
      Eric Dumazet.

   3) Add driver for Atheros CQA98xx 802.11ac wireless devices, from
      Bartosz Markowski, Janusz Dziedzic, Kalle Valo, Marek Kwaczynski,
      Marek Puzyniak, Michal Kazior, and Sujith Manoharan.

   4) Support reporting the TUN device persist flag to userspace, from
      Pavel Emelyanov.

   5) Allow controlling network device VF link state using netlink, from
      Rony Efraim.

   6) Support GRE tunneling in openvswitch, from Pravin B Shelar.

   7) Adjust SOCK_MIN_RCVBUF and SOCK_MIN_SNDBUF for modern times, from
      Daniel Borkmann and Eric Dumazet.

   8) Allow controlling of TCP quickack behavior on a per-route basis,
      from Cong Wang.

   9) Several bug fixes and improvements to vxlan from Stephen
      Hemminger, Pravin B Shelar, and Mike Rapoport.  In particular,
      support receiving on multiple UDP ports.

  10) Major cleanups, particular in the area of debugging and cookie
      lifetime handline, to the SCTP protocol code.  From Daniel
      Borkmann.

  11) Allow packets to cross network namespaces when traversing tunnel
      devices.  From Nicolas Dichtel.

  12) Allow monitoring netlink traffic via AF_PACKET sockets, in a
      manner akin to how we monitor real network traffic via ptype_all.
      From Daniel Borkmann.

  13) Several bug fixes and improvements for the new alx device driver,
      from Johannes Berg.

  14) Fix scalability issues in the netem packet scheduler's time queue,
      by using an rbtree.  From Eric Dumazet.

  15) Several bug fixes in TCP loss recovery handling, from Yuchung
      Cheng.

  16) Add support for GSO segmentation of MPLS packets, from Simon
      Horman.

  17) Make network notifiers have a real data type for the opaque
      pointer that's passed into them.  Use this to properly handle
      network device flag changes in arp_netdev_event().  From Jiri
      Pirko and Timo Teräs.

  18) Convert several drivers over to module_pci_driver(), from Peter
      Huewe.

  19) tcp_fixup_rcvbuf() can loop 500 times over loopback, just use a
      O(1) calculation instead.  From Eric Dumazet.

  20) Support setting of explicit tunnel peer addresses in ipv6, just
      like ipv4.  From Nicolas Dichtel.

  21) Protect x86 BPF JIT against spraying attacks, from Eric Dumazet.

  22) Prevent a single high rate flow from overruning an individual cpu
      during RX packet processing via selective flow shedding.  From
      Willem de Bruijn.

  23) Don't use spinlocks in TCP md5 signing fast paths, from Eric
      Dumazet.

  24) Don't just drop GSO packets which are above the TBF scheduler's
      burst limit, chop them up so they are in-bounds instead.  Also
      from Eric Dumazet.

  25) VLAN offloads are missed when configured on top of a bridge, fix
      from Vlad Yasevich.

  26) Support IPV6 in ping sockets.  From Lorenzo Colitti.

  27) Receive flow steering targets should be updated at poll() time
      too, from David Majnemer.

  28) Fix several corner case regressions in PMTU/redirect handling due
      to the routing cache removal, from Timo Teräs.

  29) We have to be mindful of ipv4 mapped ipv6 sockets in
      upd_v6_push_pending_frames().  From Hannes Frederic Sowa.

  30) Fix L2TP sequence number handling bugs, from James Chapman."

* git://git.kernel.org/pub/scm/linux/kernel/git/davem/net-next: (1214 commits)
  drivers/net: caif: fix wrong rtnl_is_locked() usage
  drivers/net: enic: release rtnl_lock on error-path
  vhost-net: fix use-after-free in vhost_net_flush
  net: mv643xx_eth: do not use port number as platform device id
  net: sctp: confirm route during forward progress
  virtio_net: fix race in RX VQ processing
  virtio: support unlocked queue poll
  net/cadence/macb: fix bug/typo in extracting gem_irq_read_clear bit
  Documentation: Fix references to defunct linux-net@vger.kernel.org
  net/fs: change busy poll time accounting
  net: rename low latency sockets functions to busy poll
  bridge: fix some kernel warning in multicast timer
  sfc: Fix memory leak when discarding scattered packets
  sit: fix tunnel update via netlink
  dt:net:stmmac: Add dt specific phy reset callback support.
  dt:net:stmmac: Add support to dwmac version 3.610 and 3.710
  dt:net:stmmac: Allocate platform data only if its NULL.
  net:stmmac: fix memleak in the open method
  ipv6: rt6_check_neigh should successfully verify neigh if no NUD information are available
  net: ipv6: fix wrong ping_v6_sendmsg return value
  ...
This commit is contained in:
Linus Torvalds
2013-07-09 18:24:39 -07:00
1181 changed files with 74086 additions and 21863 deletions

View File

@@ -127,14 +127,11 @@
!Finclude/net/cfg80211.h cfg80211_ibss_params
!Finclude/net/cfg80211.h cfg80211_connect_params
!Finclude/net/cfg80211.h cfg80211_pmksa
!Finclude/net/cfg80211.h cfg80211_send_rx_auth
!Finclude/net/cfg80211.h cfg80211_send_auth_timeout
!Finclude/net/cfg80211.h cfg80211_send_rx_assoc
!Finclude/net/cfg80211.h cfg80211_send_assoc_timeout
!Finclude/net/cfg80211.h cfg80211_send_deauth
!Finclude/net/cfg80211.h __cfg80211_send_deauth
!Finclude/net/cfg80211.h cfg80211_send_disassoc
!Finclude/net/cfg80211.h __cfg80211_send_disassoc
!Finclude/net/cfg80211.h cfg80211_rx_mlme_mgmt
!Finclude/net/cfg80211.h cfg80211_auth_timeout
!Finclude/net/cfg80211.h cfg80211_rx_assoc_resp
!Finclude/net/cfg80211.h cfg80211_assoc_timeout
!Finclude/net/cfg80211.h cfg80211_tx_mlme_mgmt
!Finclude/net/cfg80211.h cfg80211_ibss_joined
!Finclude/net/cfg80211.h cfg80211_connect_result
!Finclude/net/cfg80211.h cfg80211_roamed

View File

@@ -0,0 +1,22 @@
* Allwinner EMAC ethernet controller
Required properties:
- compatible: should be "allwinner,sun4i-emac".
- reg: address and length of the register set for the device.
- interrupts: interrupt for the device
- phy: A phandle to a phy node defining the PHY address (as the reg
property, a single integer).
- clocks: A phandle to the reference clock for this device
Optional properties:
- (local-)mac-address: mac address to be used by this driver
Example:
emac: ethernet@01c0b000 {
compatible = "allwinner,sun4i-emac";
reg = <0x01c0b000 0x1000>;
interrupts = <55>;
clocks = <&ahb_gates 17>;
phy = <&phy0>;
};

View File

@@ -0,0 +1,26 @@
* Allwinner A10 MDIO Ethernet Controller interface
Required properties:
- compatible: should be "allwinner,sun4i-mdio".
- reg: address and length of the register set for the device.
Optional properties:
- phy-supply: phandle to a regulator if the PHY needs one
Example at the SoC level:
mdio@01c0b080 {
compatible = "allwinner,sun4i-mdio";
reg = <0x01c0b080 0x14>;
#address-cells = <1>;
#size-cells = <0>;
};
And at the board level:
mdio@01c0b080 {
phy-supply = <&reg_emac_3v3>;
phy0: ethernet-phy@0 {
reg = <0>;
};
};

View File

@@ -0,0 +1,38 @@
* Synopsys ARC EMAC 10/100 Ethernet driver (EMAC)
Required properties:
- compatible: Should be "snps,arc-emac"
- reg: Address and length of the register set for the device
- interrupts: Should contain the EMAC interrupts
- clock-frequency: CPU frequency. It is needed to calculate and set polling
period of EMAC.
- max-speed: Maximum supported data-rate in Mbit/s. In some HW configurations
bandwidth of external memory controller might be a limiting factor. That's why
it's required to specify which data-rate is supported on current SoC or FPGA.
For example if only 10 Mbit/s is supported (10BASE-T) set "10". If 100 Mbit/s is
supported (100BASE-TX) set "100".
- phy: PHY device attached to the EMAC via MDIO bus
Child nodes of the driver are the individual PHY devices connected to the
MDIO bus. They must have a "reg" property given the PHY address on the MDIO bus.
Optional properties:
- mac-address: 6 bytes, mac address
Examples:
ethernet@c0fc2000 {
compatible = "snps,arc-emac";
reg = <0xc0fc2000 0x3c>;
interrupts = <6>;
mac-address = [ 00 11 22 33 44 55 ];
clock-frequency = <80000000>;
max-speed = <100>;
phy = <&phy0>;
#address-cells = <1>;
#size-cells = <0>;
phy0: ethernet-phy@0 {
reg = <1>;
};
};

View File

@@ -16,6 +16,8 @@ Optional properties:
- clock-frequency : The oscillator frequency driving the flexcan device
- xceiver-supply: Regulator that powers the CAN transceiver
Example:
can@1c000 {

View File

@@ -28,6 +28,8 @@ Optional properties:
Slave Properties:
Required properties:
- phy_id : Specifies slave phy id
- phy-mode : The interface between the SoC and the PHY (a string
that of_get_phy_mode() can understand)
- mac-address : Specifies slave MAC address
Optional properties:
@@ -58,11 +60,13 @@ Examples:
cpts_clock_shift = <29>;
cpsw_emac0: slave@0 {
phy_id = <&davinci_mdio>, <0>;
phy-mode = "rgmii-txid";
/* Filled in by U-Boot */
mac-address = [ 00 00 00 00 00 00 ];
};
cpsw_emac1: slave@1 {
phy_id = <&davinci_mdio>, <1>;
phy-mode = "rgmii-txid";
/* Filled in by U-Boot */
mac-address = [ 00 00 00 00 00 00 ];
};
@@ -84,11 +88,13 @@ Examples:
cpts_clock_shift = <29>;
cpsw_emac0: slave@0 {
phy_id = <&davinci_mdio>, <0>;
phy-mode = "rgmii-txid";
/* Filled in by U-Boot */
mac-address = [ 00 00 00 00 00 00 ];
};
cpsw_emac1: slave@1 {
phy_id = <&davinci_mdio>, <1>;
phy-mode = "rgmii-txid";
/* Filled in by U-Boot */
mac-address = [ 00 00 00 00 00 00 ];
};

View File

@@ -0,0 +1,26 @@
Davicom DM9000 Fast Ethernet controller
Required properties:
- compatible = "davicom,dm9000";
- reg : physical addresses and sizes of registers, must contain 2 entries:
first entry : address register,
second entry : data register.
- interrupt-parent : interrupt controller to which the device is connected
- interrupts : interrupt specifier specific to interrupt controller
Optional properties:
- local-mac-address : A bytestring of 6 bytes specifying Ethernet MAC address
to use (from firmware or bootloader)
- davicom,no-eeprom : Configuration EEPROM is not available
- davicom,ext-phy : Use external PHY
Example:
ethernet@18000000 {
compatible = "davicom,dm9000";
reg = <0x18000000 0x2 0x18000004 0x2>;
interrupt-parent = <&gpn>;
interrupts = <7 4>;
local-mac-address = [00 00 de ad be ef];
davicom,no-eeprom;
};

View File

@@ -0,0 +1,85 @@
Marvell Orion/Discovery ethernet controller
=============================================
The Marvell Discovery ethernet controller can be found on Marvell Orion SoCs
(Kirkwood, Dove, Orion5x, and Discovery Innovation) and as part of Marvell
Discovery system controller chips (mv64[345]60).
The Discovery ethernet controller is described with two levels of nodes. The
first level describes the ethernet controller itself and the second level
describes up to 3 ethernet port nodes within that controller. The reason for
the multiple levels is that the port registers are interleaved within a single
set of controller registers. Each port node describes port-specific properties.
Note: The above separation is only true for Discovery system controllers.
For Orion SoCs we stick to the separation, although there each controller has
only one port associated. Multiple ports are implemented as multiple single-port
controllers. As Kirkwood has some issues with proper initialization after reset,
an extra compatible string is added for it.
* Ethernet controller node
Required controller properties:
- #address-cells: shall be 1.
- #size-cells: shall be 0.
- compatible: shall be one of "marvell,orion-eth", "marvell,kirkwood-eth".
- reg: address and length of the controller registers.
Optional controller properties:
- clocks: phandle reference to the controller clock.
- marvell,tx-checksum-limit: max tx packet size for hardware checksum.
* Ethernet port node
Required port properties:
- device_type: shall be "network".
- compatible: shall be one of "marvell,orion-eth-port",
"marvell,kirkwood-eth-port".
- reg: port number relative to ethernet controller, shall be 0, 1, or 2.
- interrupts: port interrupt.
- local-mac-address: 6 bytes MAC address.
Optional port properties:
- marvell,tx-queue-size: size of the transmit ring buffer.
- marvell,tx-sram-addr: address of transmit descriptor buffer located in SRAM.
- marvell,tx-sram-size: size of transmit descriptor buffer located in SRAM.
- marvell,rx-queue-size: size of the receive ring buffer.
- marvell,rx-sram-addr: address of receive descriptor buffer located in SRAM.
- marvell,rx-sram-size: size of receive descriptor buffer located in SRAM.
and
- phy-handle: phandle reference to ethernet PHY.
or
- speed: port speed if no PHY connected.
- duplex: port mode if no PHY connected.
* Node example:
mdio-bus {
...
ethphy: ethernet-phy@8 {
device_type = "ethernet-phy";
...
};
};
eth: ethernet-controller@72000 {
compatible = "marvell,orion-eth";
#address-cells = <1>;
#size-cells = <0>;
reg = <0x72000 0x2000>;
clocks = <&gate_clk 2>;
marvell,tx-checksum-limit = <1600>;
ethernet@0 {
device_type = "network";
compatible = "marvell,orion-eth-port";
reg = <0>;
interrupts = <29>;
phy-handle = <&ethphy>;
local-mac-address = [00 00 00 00 00 00];
};
};

View File

@@ -0,0 +1,9 @@
Micrel KS8851 Ethernet mac
Required properties:
- compatible = "micrel,ks8851-ml" of parallel interface
- reg : 2 physical address and size of registers for data and command
- interrupts : interrupt connection
Optional properties:
- local-mac-address : Ethernet mac address to use

View File

@@ -12,6 +12,16 @@ Required properties:
property
- phy-mode: String, operation mode of the PHY interface.
Supported values are: "mii", "rmii", "gmii", "rgmii".
- snps,phy-addr phy address to connect to.
- snps,reset-gpio gpio number for phy reset.
- snps,reset-active-low boolean flag to indicate if phy reset is active low.
- snps,reset-delays-us is triplet of delays
The 1st cell is reset pre-delay in micro seconds.
The 2nd cell is reset pulse in micro seconds.
The 3rd cell is reset post-delay in micro seconds.
- snps,pbl Programmable Burst Length
- snps,fixed-burst Program the DMA to use the fixed burst mode
- snps,mixed-burst Program the DMA to use the mixed burst mode
Optional properties:
- mac-address: 6 bytes, mac address

View File

@@ -0,0 +1,20 @@
* VIA Velocity 10/100/1000 Network Controller
Required properties:
- compatible : Should be "via,velocity-vt6110"
- reg : Address and length of the io space
- interrupts : Should contain the controller interrupt line
Optional properties:
- no-eeprom : PCI network cards use an external EEPROM to store data. Embedded
devices quite often set this data in uboot and do not provide an eeprom.
Specify this option if you have no external eeprom.
Examples:
eth0@d8004000 {
compatible = "via,velocity-vt6110";
reg = <0xd8004000 0x400>;
interrupts = <10>;
no-eeprom;
};

View File

@@ -18,6 +18,7 @@ chrp Common Hardware Reference Platform
cirrus Cirrus Logic, Inc.
cortina Cortina Systems, Inc.
dallas Maxim Integrated Products (formerly Dallas Semiconductor)
davicom DAVICOM Semiconductor, Inc.
denx Denx Software Engineering
emmicro EM Microelectronic
epson Seiko Epson Corp.

View File

@@ -1 +0,0 @@
ifenslave

View File

@@ -88,8 +88,6 @@ gianfar.txt
- Gianfar Ethernet Driver.
ieee802154.txt
- Linux IEEE 802.15.4 implementation, API and drivers
ifenslave.c
- Configure network interfaces for parallel routing (bonding).
igb.txt
- README for the Intel Gigabit Ethernet Driver (igb).
igbvf.txt

View File

@@ -1,11 +1,6 @@
# kbuild trick to avoid linker error. Can be omitted if a module is built.
obj- := dummy.o
# List of programs to build
hostprogs-y := ifenslave
HOSTCFLAGS_ifenslave.o += -I$(objtree)/usr/include
# Tell kbuild to always build the programs
always := $(hostprogs-y)

View File

@@ -70,9 +70,10 @@ list, mail to linux-arcnet@tichy.ch.uj.edu.pl.
There are archives of the mailing list at:
http://epistolary.org/mailman/listinfo.cgi/arcnet
The people on linux-net@vger.kernel.org have also been known to be very
helpful, especially when we're talking about ALPHA Linux kernels that may or
may not work right in the first place.
The people on linux-net@vger.kernel.org (now defunct, replaced by
netdev@vger.kernel.org) have also been known to be very helpful, especially
when we're talking about ALPHA Linux kernels that may or may not work right
in the first place.
Other Drivers and Info

View File

@@ -104,8 +104,7 @@ Table of Contents
==============================
Most popular distro kernels ship with the bonding driver
already available as a module and the ifenslave user level control
program installed and ready for use. If your distro does not, or you
already available as a module. If your distro does not, or you
have need to compile bonding from source (e.g., configuring and
installing a mainline kernel from kernel.org), you'll need to perform
the following steps:
@@ -124,46 +123,13 @@ device support" section. It is recommended that you configure the
driver as module since it is currently the only way to pass parameters
to the driver or configure more than one bonding device.
Build and install the new kernel and modules, then continue
below to install ifenslave.
Build and install the new kernel and modules.
1.2 Install ifenslave Control Utility
1.2 Bonding Control Utility
-------------------------------------
The ifenslave user level control program is included in the
kernel source tree, in the file Documentation/networking/ifenslave.c.
It is generally recommended that you use the ifenslave that
corresponds to the kernel that you are using (either from the same
source tree or supplied with the distro), however, ifenslave
executables from older kernels should function (but features newer
than the ifenslave release are not supported). Running an ifenslave
that is newer than the kernel is not supported, and may or may not
work.
To install ifenslave, do the following:
# gcc -Wall -O -I/usr/src/linux/include ifenslave.c -o ifenslave
# cp ifenslave /sbin/ifenslave
If your kernel source is not in "/usr/src/linux," then replace
"/usr/src/linux/include" in the above with the location of your kernel
source include directory.
You may wish to back up any existing /sbin/ifenslave, or, for
testing or informal use, tag the ifenslave to the kernel version
(e.g., name the ifenslave executable /sbin/ifenslave-2.6.10).
IMPORTANT NOTE:
If you omit the "-I" or specify an incorrect directory, you
may end up with an ifenslave that is incompatible with the kernel
you're trying to build it for. Some distros (e.g., Red Hat from 7.1
onwards) do not have /usr/include/linux symbolically linked to the
default kernel source include directory.
SECOND IMPORTANT NOTE:
If you plan to configure bonding using sysfs or using the
/etc/network/interfaces file, you do not need to use ifenslave.
It is recommended to configure bonding via iproute2 (netlink)
or sysfs, the old ifenslave control utility is obsolete.
2. Bonding Driver Options
=========================
@@ -337,6 +303,12 @@ arp_validate
such a situation, validation of backup slaves must be
disabled.
The validation of ARP requests on backup slaves is mainly
helping bonding to decide which slaves are more likely to
work in case of the active slave failure, it doesn't really
guarantee that the backup slave will work if it's selected
as the next active slave.
This option is useful in network configurations in which
multiple bonding hosts are concurrently issuing ARPs to one or
more targets beyond a common switch. Should the link between
@@ -349,6 +321,25 @@ arp_validate
This option was added in bonding version 3.1.0.
arp_all_targets
Specifies the quantity of arp_ip_targets that must be reachable
in order for the ARP monitor to consider a slave as being up.
This option affects only active-backup mode for slaves with
arp_validation enabled.
Possible values are:
any or 0
consider the slave up only when any of the arp_ip_targets
is reachable
all or 1
consider the slave up only when all of the arp_ip_targets
are reachable
downdelay
Specifies the time, in milliseconds, to wait before disabling
@@ -851,7 +842,7 @@ resend_igmp
==============================
You can configure bonding using either your distro's network
initialization scripts, or manually using either ifenslave or the
initialization scripts, or manually using either iproute2 or the
sysfs interface. Distros generally use one of three packages for the
network initialization scripts: initscripts, sysconfig or interfaces.
Recent versions of these packages have support for bonding, while older
@@ -1160,7 +1151,7 @@ not support this method for specifying multiple bonding interfaces; for
those instances, see the "Configuring Multiple Bonds Manually" section,
below.
3.3 Configuring Bonding Manually with Ifenslave
3.3 Configuring Bonding Manually with iproute2
-----------------------------------------------
This section applies to distros whose network initialization
@@ -1171,7 +1162,7 @@ version 8.
The general method for these systems is to place the bonding
module parameters into a config file in /etc/modprobe.d/ (as
appropriate for the installed distro), then add modprobe and/or
ifenslave commands to the system's global init script. The name of
`ip link` commands to the system's global init script. The name of
the global init script differs; for sysconfig, it is
/etc/init.d/boot.local and for initscripts it is /etc/rc.d/rc.local.
@@ -1183,8 +1174,8 @@ reboots, edit the appropriate file (/etc/init.d/boot.local or
modprobe bonding mode=balance-alb miimon=100
modprobe e100
ifconfig bond0 192.168.1.1 netmask 255.255.255.0 up
ifenslave bond0 eth0
ifenslave bond0 eth1
ip link set eth0 master bond0
ip link set eth1 master bond0
Replace the example bonding module parameters and bond0
network configuration (IP address, netmask, etc) with the appropriate

File diff suppressed because it is too large Load Diff

View File

@@ -685,6 +685,15 @@ ip_dynaddr - BOOLEAN
occurs.
Default: 0
ip_early_demux - BOOLEAN
Optimize input packet processing down to one demux for
certain kinds of local sockets. Currently we only do this
for established TCP sockets.
It may add an additional cost for pure routing workloads that
reduces overall throughput, in such case you should disable it.
Default: 1
icmp_echo_ignore_all - BOOLEAN
If set non-zero, then the kernel will ignore all ICMP ECHO
requests sent to it.
@@ -729,7 +738,7 @@ icmp_ignore_bogus_error_responses - BOOLEAN
frames. Such violations are normally logged via a kernel warning.
If this is set to TRUE, the kernel will not give such warnings, which
will avoid log file clutter.
Default: FALSE
Default: 1
icmp_errors_use_inbound_ifaddr - BOOLEAN

View File

@@ -181,6 +181,19 @@ snat_reroute - BOOLEAN
always be the same as the original route so it is an optimisation
to disable snat_reroute and avoid the recalculation.
sync_persist_mode - INTEGER
default 0
Controls the synchronisation of connections when using persistence
0: All types of connections are synchronised
1: Attempt to reduce the synchronisation traffic depending on
the connection type. For persistent services avoid synchronisation
for normal connections, do it only for persistence templates.
In such case, for TCP and SCTP it may need enabling sloppy_tcp and
sloppy_sctp flags on backup servers. For non-persistent services
such optimization is not applied, mode 0 is assumed.
sync_version - INTEGER
default 1

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