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Merge branch 'master' of master.kernel.org:/pub/scm/linux/kernel/git/davem/net-2.6 

* 'master' of master.kernel.org:/pub/scm/linux/kernel/git/davem/net-2.6: (45 commits)
  [NETFILTER]: xt_time should not assume CONFIG_KTIME_SCALAR
  [NET]: Move unneeded data to initdata section.
  [NET]: Cleanup pernet operation without CONFIG_NET_NS
  [TEHUTI]: Fix incorrect usage of strncat in bdx_get_drvinfo()
  [MYRI_SBUS]: Prevent that myri_do_handshake lies about ticks.
  [NETFILTER]: bridge: fix double POSTROUTING hook invocation
  [NETFILTER]: Consolidate nf_sockopt and compat_nf_sockopt
  [NETFILTER]: nf_nat: fix memset error
  [INET]: Use list_head-s in inetpeer.c
  [IPVS]: Remove unused exports.
  [NET]: Unexport sysctl_{r,w}mem_max.
  [TG3]: Update version to 3.86
  [TG3]: MII => TP
  [TG3]: Add A1 revs
  [TG3]: Increase the PCI MRRS
  [TG3]: Prescaler fix
  [TG3]: Limit 5784 / 5764 to MAC LED mode
  [TG3]: Disable GPHY autopowerdown
  [TG3]: CPMU adjustments for loopback tests
  [TG3]: Fix nvram selftest failures
  ...
This commit is contained in:
Linus Torvalds 2007-11-13 09:04:48 -08:00
parent a7fe77161d 53756524e4
commit 31083eba37
57 changed files with 741 additions and 652 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

3
Documentation/networking/3c505.txt
View File

@ -14,8 +14,7 @@ If no base address is given at boot time, the driver will autoprobe
ports 0x300, 0x280 and 0x310 (in that order). If no IRQ is given, the driver
will try to probe for it.
The driver can be used as a loadable module. See net-modules.txt for details
of the parameters it can take.
The driver can be used as a loadable module.
Theoretically, one instance of the driver can now run multiple cards,
in the standard way (when loading a module, say "modprobe 3c505

3
drivers/block/nbd.c
View File

@ -28,6 +28,7 @@
#include <linux/err.h>
#include <linux/kernel.h>
#include <net/sock.h>
#include <linux/net.h>
#include <asm/uaccess.h>
#include <asm/system.h>
@ -126,7 +127,7 @@ static void sock_shutdown(struct nbd_device *lo, int lock)
if (lo->sock) {
printk(KERN_WARNING "%s: shutting down socket\n",
lo->disk->disk_name);
lo->sock->ops->shutdown(lo->sock, SEND_SHUTDOWN|RCV_SHUTDOWN);
kernel_sock_shutdown(lo->sock, SHUT_RDWR);
lo->sock = NULL;
}
if (lock)

199
drivers/net/Kconfig
View File

@ -366,8 +366,7 @@ config MAC89x0
read the Ethernet-HOWTO, available from
<http://www.tldp.org/docs.html#howto>.
To compile this driver as a module, choose M here and read
<file:Documentation/networking/net-modules.txt>. This module will
To compile this driver as a module, choose M here. This module will
be called mac89x0.
config MACSONIC
@ -380,8 +379,7 @@ config MACSONIC
one of these say Y and read the Ethernet-HOWTO, available from
<http://www.tldp.org/docs.html#howto>.
To compile this driver as a module, choose M here and read
<file:Documentation/networking/net-modules.txt>. This module will
To compile this driver as a module, choose M here. This module will
be called macsonic.
config MACMACE
@ -619,8 +617,7 @@ config EL1
have problems. Some people suggest to ping ("man ping") a nearby
machine every minute ("man cron") when using this card.
To compile this driver as a module, choose M here and read
<file:Documentation/networking/net-modules.txt>. The module
To compile this driver as a module, choose M here. The module
will be called 3c501.
config EL2
@ -632,8 +629,7 @@ config EL2
the Ethernet-HOWTO, available from
<http://www.tldp.org/docs.html#howto>.
To compile this driver as a module, choose M here and read
<file:Documentation/networking/net-modules.txt>. The module
To compile this driver as a module, choose M here. The module
will be called 3c503.
config ELPLUS
@ -645,8 +641,7 @@ config ELPLUS
this type, say Y and read the Ethernet-HOWTO, available from
<http://www.tldp.org/docs.html#howto>.
To compile this driver as a module, choose M here and read
<file:Documentation/networking/net-modules.txt>. The module
To compile this driver as a module, choose M here. The module
will be called 3c505.
config EL16
@ -657,8 +652,7 @@ config EL16
the Ethernet-HOWTO, available from
<http://www.tldp.org/docs.html#howto>.
To compile this driver as a module, choose M here and read
<file:Documentation/networking/net-modules.txt>. The module
To compile this driver as a module, choose M here. The module
will be called 3c507.
config EL3
@ -673,8 +667,7 @@ config EL3
setup disk to disable Plug & Play mode, and to select the default
media type.
To compile this driver as a module, choose M here and read
<file:Documentation/networking/net-modules.txt>. The module
To compile this driver as a module, choose M here. The module
will be called 3c509.
config 3C515
@ -685,8 +678,7 @@ config 3C515
network card, say Y and read the Ethernet-HOWTO, available from
<http://www.tldp.org/docs.html#howto>.
To compile this driver as a module, choose M here and read
<file:Documentation/networking/net-modules.txt>. The module
To compile this driver as a module, choose M here. The module
will be called 3c515.
config ELMC
@ -697,8 +689,7 @@ config ELMC
the Ethernet-HOWTO, available from
<http://www.tldp.org/docs.html#howto>.
To compile this driver as a module, choose M here and read
<file:Documentation/networking/net-modules.txt>. The module
To compile this driver as a module, choose M here. The module
will be called 3c523.
config ELMC_II
@ -709,8 +700,7 @@ config ELMC_II
the Ethernet-HOWTO, available from
<http://www.tldp.org/docs.html#howto>.
To compile this driver as a module, choose M here and read
<file:Documentation/networking/net-modules.txt>. The module
To compile this driver as a module, choose M here. The module
will be called 3c527.
config VORTEX
@ -733,8 +723,7 @@ config VORTEX
<file:Documentation/networking/vortex.txt> and in the comments at
the beginning of <file:drivers/net/3c59x.c>.
To compile this support as a module, choose M here and read
<file:Documentation/networking/net-modules.txt>.
To compile this support as a module, choose M here.
config TYPHOON
tristate "3cr990 series \"Typhoon\" support"
@ -751,8 +740,7 @@ config TYPHOON
the Ethernet-HOWTO, available from
<http://www.tldp.org/docs.html#howto>.
To compile this driver as a module, choose M here and read
<file:Documentation/networking/net-modules.txt>. The module
To compile this driver as a module, choose M here. The module
will be called typhoon.
config LANCE
@ -789,8 +777,7 @@ config WD80x3
the Ethernet-HOWTO, available from
<http://www.tldp.org/docs.html#howto>.
To compile this driver as a module, choose M here and read
<file:Documentation/networking/net-modules.txt>. The module
To compile this driver as a module, choose M here. The module
will be called wd.
config ULTRAMCA
@ -802,8 +789,7 @@ config ULTRAMCA
an MCA based system (PS/2), say Y and read the Ethernet-HOWTO,
available from <http://www.tldp.org/docs.html#howto>.
To compile this driver as a module, choose M here and read
<file:Documentation/networking/net-modules.txt>. The module
To compile this driver as a module, choose M here. The module
will be called smc-mca.
config ULTRA
@ -822,8 +808,7 @@ config ULTRA
this but keep it in mind if you have such a SCSI card and have
problems.
To compile this driver as a module, choose M here and read
<file:Documentation/networking/net-modules.txt>. The module
To compile this driver as a module, choose M here. The module
will be called smc-ultra.
config ULTRA32
@ -835,8 +820,7 @@ config ULTRA32
the Ethernet-HOWTO, available from
<http://www.tldp.org/docs.html#howto>.
To compile this driver as a module, choose M here and read
<file:Documentation/networking/net-modules.txt>. The module
To compile this driver as a module, choose M here. The module
will be called smc-ultra32.
config BFIN_MAC
@ -897,8 +881,7 @@ config SMC9194
<file:Documentation/networking/smc9.txt> and the Ethernet-HOWTO,
available from <http://www.tldp.org/docs.html#howto>.
To compile this driver as a module, choose M here and read
<file:Documentation/networking/net-modules.txt>. The module
To compile this driver as a module, choose M here. The module
will be called smc9194.
config SMC91X
@ -916,8 +899,7 @@ config SMC91X
This driver is also available as a module ( = code which can be
inserted in and removed from the running kernel whenever you want).
The module will be called smc91x. If you want to compile it as a
module, say M here and read <file:Documentation/kbuild/modules.txt>
as well as <file:Documentation/networking/net-modules.txt>.
module, say M here and read <file:Documentation/kbuild/modules.txt>.
config NET_NETX
tristate "NetX Ethernet support"
@ -926,8 +908,7 @@ config NET_NETX
help
This is support for the Hilscher netX builtin Ethernet ports
To compile this driver as a module, choose M here and read
<file:Documentation/networking/net-modules.txt>. The module
To compile this driver as a module, choose M here. The module
will be called netx-eth.
config DM9000
@ -938,9 +919,8 @@ config DM9000
---help---
Support for DM9000 chipset.
To compile this driver as a module, choose M here and read
<file:Documentation/networking/net-modules.txt>. The module will be
called dm9000.
To compile this driver as a module, choose M here. The module
will be called dm9000.
config SMC911X
tristate "SMSC LAN911[5678] support"
@ -980,8 +960,7 @@ config NI5010
<http://www.tldp.org/docs.html#howto>. Note that this is still
experimental code.
To compile this driver as a module, choose M here and read
<file:Documentation/networking/net-modules.txt>. The module
To compile this driver as a module, choose M here. The module
will be called ni5010.
config NI52
@ -992,8 +971,7 @@ config NI52
the Ethernet-HOWTO, available from
<http://www.tldp.org/docs.html#howto>.
To compile this driver as a module, choose M here and read
<file:Documentation/networking/net-modules.txt>. The module
To compile this driver as a module, choose M here. The module
will be called ni52.
config NI65
@ -1004,8 +982,7 @@ config NI65
the Ethernet-HOWTO, available from
<http://www.tldp.org/docs.html#howto>.
To compile this driver as a module, choose M here and read
<file:Documentation/networking/net-modules.txt>. The module
To compile this driver as a module, choose M here. The module
will be called ni65.
source "drivers/net/tulip/Kconfig"
@ -1019,8 +996,7 @@ config AT1700
the Ethernet-HOWTO, available from
<http://www.tldp.org/docs.html#howto>.
To compile this driver as a module, choose M here and read
<file:Documentation/networking/net-modules.txt>. The module
To compile this driver as a module, choose M here. The module
will be called at1700.
config DEPCA
@ -1033,8 +1009,7 @@ config DEPCA
<http://www.tldp.org/docs.html#howto> as well as
<file:drivers/net/depca.c>.
To compile this driver as a module, choose M here and read
<file:Documentation/networking/net-modules.txt>. The module
To compile this driver as a module, choose M here. The module
will be called depca.
config HP100
@ -1045,8 +1020,7 @@ config HP100
the Ethernet-HOWTO, available from
<http://www.tldp.org/docs.html#howto>.
To compile this driver as a module, choose M here and read
<file:Documentation/networking/net-modules.txt>. The module
To compile this driver as a module, choose M here. The module
will be called hp100.
config NET_ISA
@ -1075,8 +1049,7 @@ config E2100
the Ethernet-HOWTO, available from
<http://www.tldp.org/docs.html#howto>.
To compile this driver as a module, choose M here and read
<file:Documentation/networking/net-modules.txt>. The module
To compile this driver as a module, choose M here. The module
will be called e2100.
config EWRK3
@ -1090,8 +1063,7 @@ config EWRK3
well as the Ethernet-HOWTO, available from
<http://www.tldp.org/docs.html#howto>.
To compile this driver as a module, choose M here and read
<file:Documentation/networking/net-modules.txt>. The module
To compile this driver as a module, choose M here. The module
will be called ewrk3.
config EEXPRESS
@ -1105,8 +1077,7 @@ config EEXPRESS
because the driver was very unreliable. We now have a new driver
that should do better.
To compile this driver as a module, choose M here and read
<file:Documentation/networking/net-modules.txt>. The module
To compile this driver as a module, choose M here. The module
will be called eexpress.
config EEXPRESS_PRO
@ -1119,8 +1090,7 @@ config EEXPRESS_PRO
driver. Please read the Ethernet-HOWTO, available from
<http://www.tldp.org/docs.html#howto>.
To compile this driver as a module, choose M here and read
<file:Documentation/networking/net-modules.txt>. The module
To compile this driver as a module, choose M here. The module
will be called eepro.
config HPLAN_PLUS
@ -1132,8 +1102,7 @@ config HPLAN_PLUS
the Ethernet-HOWTO, available from
<http://www.tldp.org/docs.html#howto>.
To compile this driver as a module, choose M here and read
<file:Documentation/networking/net-modules.txt>. The module
To compile this driver as a module, choose M here. The module
will be called hp-plus.
config HPLAN
@ -1145,8 +1114,7 @@ config HPLAN
the Ethernet-HOWTO, available from
<http://www.tldp.org/docs.html#howto>.
To compile this driver as a module, choose M here and read
<file:Documentation/networking/net-modules.txt>. The module
To compile this driver as a module, choose M here. The module
will be called hp.
config LP486E
@ -1165,8 +1133,7 @@ config ETH16I
the Ethernet-HOWTO, available from
<http://www.tldp.org/docs.html#howto>.
To compile this driver as a module, choose M here and read
<file:Documentation/networking/net-modules.txt>. The module
To compile this driver as a module, choose M here. The module
will be called eth16i.
config NE2000
@ -1186,8 +1153,7 @@ config NE2000
laptops), say N here and Y to "NE/2 (ne2000 MCA version) support",
below.
To compile this driver as a module, choose M here and read
<file:Documentation/networking/net-modules.txt>. The module
To compile this driver as a module, choose M here. The module
will be called ne.
config ZNET
@ -1208,8 +1174,7 @@ config SEEQ8005
is for you, read the Ethernet-HOWTO, available from
<http://www.tldp.org/docs.html#howto>.
To compile this driver as a module, choose M here and read
<file:Documentation/networking/net-modules.txt>. The module
To compile this driver as a module, choose M here. The module
will be called seeq8005.
config NE2_MCA
@ -1221,8 +1186,7 @@ config NE2_MCA
the Ethernet-HOWTO, available from
<http://www.tldp.org/docs.html#howto>.
To compile this driver as a module, choose M here and read
<file:Documentation/networking/net-modules.txt>. The module
To compile this driver as a module, choose M here. The module
will be called ne2.
config IBMLANA
@ -1233,8 +1197,7 @@ config IBMLANA
CONFIG_MCA to use this driver. It is both available as an in-kernel
driver and as a module.
To compile this driver as a module, choose M here and read
<file:Documentation/networking/net-modules.txt>. The only
To compile this driver as a module, choose M here. The only
currently supported card is the IBM LAN Adapter/A for Ethernet. It
will both support 16K and 32K memory windows, however a 32K window
gives a better security against packet losses. Usage of multiple
@ -1248,8 +1211,7 @@ config IBMVETH
This driver supports virtual ethernet adapters on newer IBM iSeries
and pSeries systems.
To compile this driver as a module, choose M here and read
<file:Documentation/networking/net-modules.txt>. The module will
To compile this driver as a module, choose M here. The module will
be called ibmveth.
source "drivers/net/ibm_emac/Kconfig"
@ -1279,8 +1241,7 @@ config PCNET32
answer Y here and read the Ethernet-HOWTO, available from
<http://www.tldp.org/docs.html#howto>.
To compile this driver as a module, choose M here and read
<file:Documentation/networking/net-modules.txt>. The module
To compile this driver as a module, choose M here. The module
will be called pcnet32.
config PCNET32_NAPI
@ -1307,8 +1268,7 @@ config AMD8111_ETH
answer Y here and read the Ethernet-HOWTO, available from
<http://www.tldp.org/docs.html#howto>.
To compile this driver as a module, choose M here and read
<file:Documentation/networking/net-modules.txt>. The module
To compile this driver as a module, choose M here. The module
will be called amd8111e.
config AMD8111E_NAPI
@ -1362,8 +1322,7 @@ config AC3200
the Ethernet-HOWTO, available from
<http://www.tldp.org/docs.html#howto>.
To compile this driver as a module, choose M here and read
<file:Documentation/networking/net-modules.txt>. The module
To compile this driver as a module, choose M here. The module
will be called ac3200.
config APRICOT
@ -1374,9 +1333,8 @@ config APRICOT
read the Ethernet-HOWTO, available from
<http://www.tldp.org/docs.html#howto>.
To compile this driver as a module, choose M here and read
<file:Documentation/networking/net-modules.txt>. The module will be
called apricot.
To compile this driver as a module, choose M here. The module
will be called apricot.
config B44
tristate "Broadcom 440x/47xx ethernet support"
@ -1388,9 +1346,8 @@ config B44
or M and read the Ethernet-HOWTO, available from
<http://www.tldp.org/docs.html#howto>.
To compile this driver as a module, choose M here and read
<file:Documentation/networking/net-modules.txt>. The module will be
called b44.
To compile this driver as a module, choose M here. The module
will be called b44.
# Auto-select SSB PCI-HOST support, if possible
config B44_PCI_AUTOSELECT
@ -1419,9 +1376,8 @@ config FORCEDETH
read the Ethernet-HOWTO, available from
<http://www.tldp.org/docs.html#howto>.
To compile this driver as a module, choose M here and read
<file:Documentation/networking/net-modules.txt>. The module will be
called forcedeth.
To compile this driver as a module, choose M here. The module
will be called forcedeth.
config FORCEDETH_NAPI
bool "Use Rx Polling (NAPI) (EXPERIMENTAL)"
@ -1447,9 +1403,8 @@ config CS89x0
<http://www.tldp.org/docs.html#howto> as well as
<file:Documentation/networking/cs89x0.txt>.
To compile this driver as a module, choose M here and read
<file:Documentation/networking/net-modules.txt>. The module will be
called cs89x0.
To compile this driver as a module, choose M here. The module
will be called cs89x0.
config TC35815
tristate "TOSHIBA TC35815 Ethernet support"
@ -1465,8 +1420,7 @@ config EEPRO100
card, say Y and read the Ethernet-HOWTO, available from
<http://www.tldp.org/docs.html#howto>.
To compile this driver as a module, choose M here and read
<file:Documentation/networking/net-modules.txt>. The module
To compile this driver as a module, choose M here. The module
will be called eepro100.
@ -1493,8 +1447,7 @@ config E100
More specific information on configuring the driver is in
<file:Documentation/networking/e100.txt>.
To compile this driver as a module, choose M here and read
<file:Documentation/networking/net-modules.txt>. The module
To compile this driver as a module, choose M here. The module
will be called e100.
config LNE390
@ -1506,8 +1459,7 @@ config LNE390
the Ethernet-HOWTO, available from
<http://www.tldp.org/docs.html#howto>.
To compile this driver as a module, choose M here and read
<file:Documentation/networking/net-modules.txt>. The module
To compile this driver as a module, choose M here. The module
will be called lne390.
config FEALNX
@ -1547,8 +1499,7 @@ config NE2K_PCI
NetVin NV5000SC Via 86C926 SureCom NE34 Winbond
Holtek HT80232 Holtek HT80229
To compile this driver as a module, choose M here and read
<file:Documentation/networking/net-modules.txt>. The module
To compile this driver as a module, choose M here. The module
will be called ne2k-pci.
config NE3210
@ -1561,8 +1512,7 @@ config NE3210
<http://www.tldp.org/docs.html#howto>. Note that this driver
will NOT WORK for NE3200 cards as they are completely different.
To compile this driver as a module, choose M here and read
<file:Documentation/networking/net-modules.txt>. The module
To compile this driver as a module, choose M here. The module
will be called ne3210.
config ES3210
@ -1574,8 +1524,7 @@ config ES3210
the Ethernet-HOWTO, available from
<http://www.tldp.org/docs.html#howto>.
To compile this driver as a module, choose M here and read
<file:Documentation/networking/net-modules.txt>. The module
To compile this driver as a module, choose M here. The module
will be called es3210.
config 8139CP
@ -1705,8 +1654,7 @@ config TLAN
Compaq NetFlex and Olicom cards. Please read the file
<file:Documentation/networking/tlan.txt> for more details.
To compile this driver as a module, choose M here and read
<file:Documentation/networking/net-modules.txt>. The module
To compile this driver as a module, choose M here. The module
will be called tlan.
Please email feedback to <torben.mathiasen@compaq.com>.
@ -1996,8 +1944,7 @@ config E1000
More specific information on configuring the driver is in
<file:Documentation/networking/e1000.txt>.
To compile this driver as a module, choose M here and read
<file:Documentation/networking/net-modules.txt>. The module
To compile this driver as a module, choose M here. The module
will be called e1000.
config E1000_NAPI
@ -2042,8 +1989,7 @@ config E1000E
More specific information on configuring the driver is in
<file:Documentation/networking/e1000e.txt>.
To compile this driver as a module, choose M here and read
<file:Documentation/networking/net-modules.txt>. The module
To compile this driver as a module, choose M here. The module
will be called e1000e.
source "drivers/net/ixp2000/Kconfig"
@ -2076,8 +2022,7 @@ config HAMACHI
the Ethernet-HOWTO, available from
<http://www.tldp.org/docs.html#howto>.
To compile this driver as a module, choose M here and read
<file:Documentation/networking/net-modules.txt>. The module will be
To compile this driver as a module, choose M here. The module will be
called hamachi.
config YELLOWFIN
@ -2526,8 +2471,7 @@ config IXGBE
More specific information on configuring the driver is in
<file:Documentation/networking/ixgbe.txt>.
To compile this driver as a module, choose M here and read
<file:Documentation/networking/net-modules.txt>. The module
To compile this driver as a module, choose M here. The module
will be called ixgbe.
config IXGB
@ -2549,8 +2493,7 @@ config IXGB
More specific information on configuring the driver is in
<file:Documentation/networking/ixgb.txt>.
To compile this driver as a module, choose M here and read
<file:Documentation/networking/net-modules.txt>. The module
To compile this driver as a module, choose M here. The module
will be called ixgb.
config IXGB_NAPI
@ -2603,8 +2546,7 @@ config MYRI10GE
<http://www.myri.com/scs/download-Myri10GE.html>
To compile this driver as a module, choose M here and read
<file:Documentation/networking/net-modules.txt>. The module
To compile this driver as a module, choose M here. The module
will be called myri10ge.
config NETXEN_NIC
@ -2828,10 +2770,9 @@ config PLIP
with the PLIP support in Linux versions 1.0.x. This option enlarges
your kernel by about 8 KB.
To compile this driver as a module, choose M here and read
<file:Documentation/networking/net-modules.txt>. The module will be
called plip. If unsure, say Y or M, in case you buy a laptop
later.
To compile this driver as a module, choose M here. The module
will be called plip. If unsure, say Y or M, in case you buy
a laptop later.
config PPP
tristate "PPP (point-to-point protocol) support"
@ -2861,8 +2802,7 @@ config PPP
If you said Y to "Version information on all symbols" above, then
you cannot compile the PPP driver into the kernel; you can then only
compile it as a module. To compile this driver as a module, choose M
here and read <file:Documentation/networking/net-modules.txt>.
The module will be called ppp_generic.
here. The module will be called ppp_generic.
config PPP_MULTILINK
bool "PPP multilink support (EXPERIMENTAL)"
@ -3023,9 +2963,8 @@ config SLIP
<http://www.bart.nl/~patrickr/term-howto/Term-HOWTO.html>). SLIP
support will enlarge your kernel by about 4 KB. If unsure, say N.
To compile this driver as a module, choose M here and read
<file:Documentation/networking/net-modules.txt>. The module will be
called slip.
To compile this driver as a module, choose M here. The module
will be called slip.
config SLIP_COMPRESSED
bool "CSLIP compressed headers"

15
drivers/net/arcnet/Kconfig
View File

@ -19,8 +19,7 @@ menuconfig ARCNET
from <http://www.tldp.org/docs.html#howto>(even though ARCnet
is not really Ethernet).
To compile this driver as a module, choose M here and read
<file:Documentation/networking/net-modules.txt>. The module will
To compile this driver as a module, choose M here. The module will
be called arcnet.
if ARCNET
@ -81,8 +80,7 @@ config ARCNET_COM90xx
have always used the old ARCnet driver without knowing what type of
card you had, this is probably the one for you.
To compile this driver as a module, choose M here and read
<file:Documentation/networking/net-modules.txt>. The module will
To compile this driver as a module, choose M here. The module will
be called com90xx.
config ARCNET_COM90xxIO
@ -93,8 +91,7 @@ config ARCNET_COM90xxIO
the normal driver. Only use it if your card doesn't support shared
memory.
To compile this driver as a module, choose M here and read
<file:Documentation/networking/net-modules.txt>. The module will
To compile this driver as a module, choose M here. The module will
be called com90io.
config ARCNET_RIM_I
@ -105,8 +102,7 @@ config ARCNET_RIM_I
driver is completely untested, so if you have one of these cards,
please mail <dwmw2@infradead.org>, especially if it works!
To compile this driver as a module, choose M here and read
<file:Documentation/networking/net-modules.txt>. The module will
To compile this driver as a module, choose M here. The module will
be called arc-rimi.
config ARCNET_COM20020
@ -116,8 +112,7 @@ config ARCNET_COM20020
things as promiscuous mode, so packet sniffing is possible, and
extra diagnostic information.
To compile this driver as a module, choose M here and read
<file:Documentation/networking/net-modules.txt>. The module will
To compile this driver as a module, choose M here. The module will
be called com20020.
config ARCNET_COM20020_ISA

2
drivers/net/loopback.c
View File

@ -284,7 +284,7 @@ static __net_exit void loopback_net_exit(struct net *net)
unregister_netdev(dev);
}
static struct pernet_operations loopback_net_ops = {
static struct pernet_operations __net_initdata loopback_net_ops = {
.init = loopback_net_init,
.exit = loopback_net_exit,
};

2
drivers/net/myri_sbus.c
View File

@ -134,7 +134,7 @@ static int myri_do_handshake(struct myri_eth *mp)
myri_disable_irq(mp->lregs, cregs);
while (tick++ <= 25) {
while (tick++ < 25) {
u32 softstate;
/* Wake it up. */

34
drivers/net/ppp_async.c
View File

@ -160,7 +160,7 @@ ppp_asynctty_open(struct tty_struct *tty)
err = -ENOMEM;
ap = kzalloc(sizeof(*ap), GFP_KERNEL);
if (ap == 0)
if (!ap)
goto out;
/* initialize the asyncppp structure */
@ -215,7 +215,7 @@ ppp_asynctty_close(struct tty_struct *tty)
ap = tty->disc_data;
tty->disc_data = NULL;
write_unlock_irq(&disc_data_lock);
if (ap == 0)
if (!ap)
return;
/*
@ -230,10 +230,10 @@ ppp_asynctty_close(struct tty_struct *tty)
tasklet_kill(&ap->tsk);
ppp_unregister_channel(&ap->chan);
if (ap->rpkt != 0)
if (ap->rpkt)
kfree_skb(ap->rpkt);
skb_queue_purge(&ap->rqueue);
if (ap->tpkt != 0)
if (ap->tpkt)
kfree_skb(ap->tpkt);
kfree(ap);
}
@ -285,13 +285,13 @@ ppp_asynctty_ioctl(struct tty_struct *tty, struct file *file,
int err, val;
int __user *p = (int __user *)arg;
if (ap == 0)
if (!ap)
return -ENXIO;
err = -EFAULT;
switch (cmd) {
case PPPIOCGCHAN:
err = -ENXIO;
if (ap == 0)
if (!ap)
break;
err = -EFAULT;
if (put_user(ppp_channel_index(&ap->chan), p))
@ -301,7 +301,7 @@ ppp_asynctty_ioctl(struct tty_struct *tty, struct file *file,
case PPPIOCGUNIT:
err = -ENXIO;
if (ap == 0)
if (!ap)
break;
err = -EFAULT;
if (put_user(ppp_unit_number(&ap->chan), p))
@ -350,7 +350,7 @@ ppp_asynctty_receive(struct tty_struct *tty, const unsigned char *buf,
struct asyncppp *ap = ap_get(tty);
unsigned long flags;
if (ap == 0)
if (!ap)
return;
spin_lock_irqsave(&ap->recv_lock, flags);
ppp_async_input(ap, buf, cflags, count);
@ -369,7 +369,7 @@ ppp_asynctty_wakeup(struct tty_struct *tty)
struct asyncppp *ap = ap_get(tty);
clear_bit(TTY_DO_WRITE_WAKEUP, &tty->flags);
if (ap == 0)
if (!ap)
return;
set_bit(XMIT_WAKEUP, &ap->xmit_flags);
tasklet_schedule(&ap->tsk);
@ -684,7 +684,7 @@ ppp_async_push(struct asyncppp *ap)
tty_stuffed = 1;
continue;
}
if (ap->optr >= ap->olim && ap->tpkt != 0) {
if (ap->optr >= ap->olim && ap->tpkt) {
if (ppp_async_encode(ap)) {
/* finished processing ap->tpkt */
clear_bit(XMIT_FULL, &ap->xmit_flags);
@ -704,7 +704,7 @@ ppp_async_push(struct asyncppp *ap)
clear_bit(XMIT_BUSY, &ap->xmit_flags);
/* any more work to do? if not, exit the loop */
if (!(test_bit(XMIT_WAKEUP, &ap->xmit_flags)
|| (!tty_stuffed && ap->tpkt != 0)))
|| (!tty_stuffed && ap->tpkt)))
break;
/* more work to do, see if we can do it now */
if (test_and_set_bit(XMIT_BUSY, &ap->xmit_flags))
@ -715,7 +715,7 @@ ppp_async_push(struct asyncppp *ap)
flush:
clear_bit(XMIT_BUSY, &ap->xmit_flags);
if (ap->tpkt != 0) {
if (ap->tpkt) {
kfree_skb(ap->tpkt);
ap->tpkt = NULL;
clear_bit(XMIT_FULL, &ap->xmit_flags);
@ -848,7 +848,7 @@ ppp_async_input(struct asyncppp *ap, const unsigned char *buf,
s = 0;
for (i = 0; i < count; ++i) {
c = buf[i];
if (flags != 0 && flags[i] != 0)
if (flags && flags[i] != 0)
continue;
s |= (c & 0x80)? SC_RCV_B7_1: SC_RCV_B7_0;
c = ((c >> 4) ^ c) & 0xf;
@ -865,7 +865,7 @@ ppp_async_input(struct asyncppp *ap, const unsigned char *buf,
n = scan_ordinary(ap, buf, count);
f = 0;
if (flags != 0 && (ap->state & SC_TOSS) == 0) {
if (flags && (ap->state & SC_TOSS) == 0) {
/* check the flags to see if any char had an error */
for (j = 0; j < n; ++j)
if ((f = flags[j]) != 0)
@ -878,9 +878,9 @@ ppp_async_input(struct asyncppp *ap, const unsigned char *buf,
} else if (n > 0 && (ap->state & SC_TOSS) == 0) {
/* stuff the chars in the skb */
skb = ap->rpkt;
if (skb == 0) {
if (!skb) {
skb = dev_alloc_skb(ap->mru + PPP_HDRLEN + 2);
if (skb == 0)
if (!skb)
goto nomem;
ap->rpkt = skb;
}
@ -927,7 +927,7 @@ ppp_async_input(struct asyncppp *ap, const unsigned char *buf,
++n;
buf += n;
if (flags != 0)
if (flags)
flags += n;
count -= n;
}

126
drivers/net/ppp_generic.c
View File

@ -367,7 +367,7 @@ static int ppp_release(struct inode *inode, struct file *file)
struct ppp_file *pf = file->private_data;
struct ppp *ppp;
if (pf != 0) {
if (pf) {
file->private_data = NULL;
if (pf->kind == INTERFACE) {
ppp = PF_TO_PPP(pf);
@ -398,7 +398,7 @@ static ssize_t ppp_read(struct file *file, char __user *buf,
ret = count;
if (pf == 0)
if (!pf)
return -ENXIO;
add_wait_queue(&pf->rwait, &wait);
for (;;) {
@ -431,7 +431,7 @@ static ssize_t ppp_read(struct file *file, char __user *buf,
set_current_state(TASK_RUNNING);
remove_wait_queue(&pf->rwait, &wait);
if (skb == 0)
if (!skb)
goto out;
ret = -EOVERFLOW;
@ -455,11 +455,11 @@ static ssize_t ppp_write(struct file *file, const char __user *buf,
struct sk_buff *skb;
ssize_t ret;
if (pf == 0)
if (!pf)
return -ENXIO;
ret = -ENOMEM;
skb = alloc_skb(count + pf->hdrlen, GFP_KERNEL);
if (skb == 0)
if (!skb)
goto out;
skb_reserve(skb, pf->hdrlen);
ret = -EFAULT;
@ -491,11 +491,11 @@ static unsigned int ppp_poll(struct file *file, poll_table *wait)
struct ppp_file *pf = file->private_data;
unsigned int mask;
if (pf == 0)
if (!pf)
return 0;
poll_wait(file, &pf->rwait, wait);
mask = POLLOUT | POLLWRNORM;
if (skb_peek(&pf->rq) != 0)
if (skb_peek(&pf->rq))
mask |= POLLIN | POLLRDNORM;
if (pf->dead)
mask |= POLLHUP;
@ -559,7 +559,7 @@ static int ppp_ioctl(struct inode *inode, struct file *file,
void __user *argp = (void __user *)arg;
int __user *p = argp;
if (pf == 0)
if (!pf)
return ppp_unattached_ioctl(pf, file, cmd, arg);
if (cmd == PPPIOCDETACH) {
@ -689,13 +689,13 @@ static int ppp_ioctl(struct inode *inode, struct file *file,
val &= 0xffff;
}
vj = slhc_init(val2+1, val+1);
if (vj == 0) {
if (!vj) {
printk(KERN_ERR "PPP: no memory (VJ compressor)\n");
err = -ENOMEM;
break;
}
ppp_lock(ppp);
if (ppp->vj != 0)
if (ppp->vj)
slhc_free(ppp->vj);
ppp->vj = vj;
ppp_unlock(ppp);
@ -786,7 +786,7 @@ static int ppp_unattached_ioctl(struct ppp_file *pf, struct file *file,
if (get_user(unit, p))
break;
ppp = ppp_create_interface(unit, &err);
if (ppp == 0)
if (!ppp)
break;
file->private_data = &ppp->file;
ppp->owner = file;
@ -803,7 +803,7 @@ static int ppp_unattached_ioctl(struct ppp_file *pf, struct file *file,
mutex_lock(&all_ppp_mutex);
err = -ENXIO;
ppp = ppp_find_unit(unit);
if (ppp != 0) {
if (ppp) {
atomic_inc(&ppp->file.refcnt);
file->private_data = &ppp->file;
err = 0;
@ -817,7 +817,7 @@ static int ppp_unattached_ioctl(struct ppp_file *pf, struct file *file,
spin_lock_bh(&all_channels_lock);
err = -ENXIO;
chan = ppp_find_channel(unit);
if (chan != 0) {
if (chan) {
atomic_inc(&chan->file.refcnt);
file->private_data = &chan->file;
err = 0;
@ -946,9 +946,9 @@ ppp_net_ioctl(struct net_device *dev, struct ifreq *ifr, int cmd)
case SIOCGPPPCSTATS:
memset(&cstats, 0, sizeof(cstats));
if (ppp->xc_state != 0)
if (ppp->xc_state)
ppp->xcomp->comp_stat(ppp->xc_state, &cstats.c);
if (ppp->rc_state != 0)
if (ppp->rc_state)
ppp->rcomp->decomp_stat(ppp->rc_state, &cstats.d);
if (copy_to_user(addr, &cstats, sizeof(cstats)))
break;
@ -993,14 +993,14 @@ ppp_xmit_process(struct ppp *ppp)
struct sk_buff *skb;
ppp_xmit_lock(ppp);
if (ppp->dev != 0) {
if (ppp->dev) {
ppp_push(ppp);
while (ppp->xmit_pending == 0
&& (skb = skb_dequeue(&ppp->file.xq)) != 0)
while (!ppp->xmit_pending
&& (skb = skb_dequeue(&ppp->file.xq)))
ppp_send_frame(ppp, skb);
/* If there's no work left to do, tell the core net
code that we can accept some more. */
if (ppp->xmit_pending == 0 && skb_peek(&ppp->file.xq) == 0)
if (!ppp->xmit_pending && !skb_peek(&ppp->file.xq))
netif_wake_queue(ppp->dev);
}
ppp_xmit_unlock(ppp);
@ -1100,12 +1100,12 @@ ppp_send_frame(struct ppp *ppp, struct sk_buff *skb)
switch (proto) {
case PPP_IP:
if (ppp->vj == 0 || (ppp->flags & SC_COMP_TCP) == 0)
if (!ppp->vj || (ppp->flags & SC_COMP_TCP) == 0)
break;
/* try to do VJ TCP header compression */
new_skb = alloc_skb(skb->len + ppp->dev->hard_header_len - 2,
GFP_ATOMIC);
if (new_skb == 0) {
if (!new_skb) {
printk(KERN_ERR "PPP: no memory (VJ comp pkt)\n");
goto drop;
}
@ -1140,7 +1140,7 @@ ppp_send_frame(struct ppp *ppp, struct sk_buff *skb)
}
/* try to do packet compression */
if ((ppp->xstate & SC_COMP_RUN) && ppp->xc_state != 0
if ((ppp->xstate & SC_COMP_RUN) && ppp->xc_state
&& proto != PPP_LCP && proto != PPP_CCP) {
if (!(ppp->flags & SC_CCP_UP) && (ppp->flags & SC_MUST_COMP)) {
if (net_ratelimit())
@ -1185,7 +1185,7 @@ ppp_push(struct ppp *ppp)
struct channel *pch;
struct sk_buff *skb = ppp->xmit_pending;
if (skb == 0)
if (!skb)
return;
list = &ppp->channels;
@ -1355,7 +1355,7 @@ static int ppp_mp_explode(struct ppp *ppp, struct sk_buff *skb)
if (flen == len && nfree == 0)
bits |= E;
frag = alloc_skb(flen + hdrlen + (flen == 0), GFP_ATOMIC);
if (frag == 0)
if (!frag)
goto noskb;
q = skb_put(frag, flen + hdrlen);
@ -1425,7 +1425,7 @@ ppp_channel_push(struct channel *pch)
struct ppp *ppp;
spin_lock_bh(&pch->downl);
if (pch->chan != 0) {
if (pch->chan) {
while (!skb_queue_empty(&pch->file.xq)) {
skb = skb_dequeue(&pch->file.xq);
if (!pch->chan->ops->start_xmit(pch->chan, skb)) {
@ -1443,7 +1443,7 @@ ppp_channel_push(struct channel *pch)
if (skb_queue_empty(&pch->file.xq)) {
read_lock_bh(&pch->upl);
ppp = pch->ppp;
if (ppp != 0)
if (ppp)
ppp_xmit_process(ppp);
read_unlock_bh(&pch->upl);
}
@ -1462,7 +1462,7 @@ ppp_do_recv(struct ppp *ppp, struct sk_buff *skb, struct channel *pch)
{
ppp_recv_lock(ppp);
/* ppp->dev == 0 means interface is closing down */
if (ppp->dev != 0)
if (ppp->dev)
ppp_receive_frame(ppp, skb, pch);
else
kfree_skb(skb);
@ -1475,19 +1475,19 @@ ppp_input(struct ppp_channel *chan, struct sk_buff *skb)
struct channel *pch = chan->ppp;
int proto;
if (pch == 0 || skb->len == 0) {
if (!pch || skb->len == 0) {
kfree_skb(skb);
return;
}
proto = PPP_PROTO(skb);
read_lock_bh(&pch->upl);
if (pch->ppp == 0 || proto >= 0xc000 || proto == PPP_CCPFRAG) {
if (!pch->ppp || proto >= 0xc000 || proto == PPP_CCPFRAG) {
/* put it on the channel queue */
skb_queue_tail(&pch->file.rq, skb);
/* drop old frames if queue too long */
while (pch->file.rq.qlen > PPP_MAX_RQLEN
&& (skb = skb_dequeue(&pch->file.rq)) != 0)
&& (skb = skb_dequeue(&pch->file.rq)))
kfree_skb(skb);
wake_up_interruptible(&pch->file.rwait);
} else {
@ -1503,13 +1503,13 @@ ppp_input_error(struct ppp_channel *chan, int code)
struct channel *pch = chan->ppp;
struct sk_buff *skb;
if (pch == 0)
if (!pch)
return;
read_lock_bh(&pch->upl);
if (pch->ppp != 0) {
if (pch->ppp) {
skb = alloc_skb(0, GFP_ATOMIC);
if (skb != 0) {
if (skb) {
skb->len = 0; /* probably unnecessary */
skb->cb[0] = code;
ppp_do_recv(pch->ppp, skb, pch);
@ -1548,7 +1548,7 @@ static void
ppp_receive_error(struct ppp *ppp)
{
++ppp->stats.rx_errors;
if (ppp->vj != 0)
if (ppp->vj)
slhc_toss(ppp->vj);
}
@ -1563,7 +1563,7 @@ ppp_receive_nonmp_frame(struct ppp *ppp, struct sk_buff *skb)
* Note that some decompressors need to see uncompressed frames
* that come in as well as compressed frames.
*/
if (ppp->rc_state != 0 && (ppp->rstate & SC_DECOMP_RUN)
if (ppp->rc_state && (ppp->rstate & SC_DECOMP_RUN)
&& (ppp->rstate & (SC_DC_FERROR | SC_DC_ERROR)) == 0)
skb = ppp_decompress_frame(ppp, skb);
@ -1574,13 +1574,13 @@ ppp_receive_nonmp_frame(struct ppp *ppp, struct sk_buff *skb)
switch (proto) {
case PPP_VJC_COMP:
/* decompress VJ compressed packets */
if (ppp->vj == 0 || (ppp->flags & SC_REJ_COMP_TCP))
if (!ppp->vj || (ppp->flags & SC_REJ_COMP_TCP))
goto err;
if (skb_tailroom(skb) < 124 || skb_cloned(skb)) {
/* copy to a new sk_buff with more tailroom */
ns = dev_alloc_skb(skb->len + 128);
if (ns == 0) {
if (!ns) {
printk(KERN_ERR"PPP: no memory (VJ decomp)\n");
goto err;
}
@ -1606,7 +1606,7 @@ ppp_receive_nonmp_frame(struct ppp *ppp, struct sk_buff *skb)
break;
case PPP_VJC_UNCOMP:
if (ppp->vj == 0 || (ppp->flags & SC_REJ_COMP_TCP))
if (!ppp->vj || (ppp->flags & SC_REJ_COMP_TCP))
goto err;
/* Until we fix the decompressor need to make sure
@ -1636,7 +1636,7 @@ ppp_receive_nonmp_frame(struct ppp *ppp, struct sk_buff *skb)
skb_queue_tail(&ppp->file.rq, skb);
/* limit queue length by dropping old frames */
while (ppp->file.rq.qlen > PPP_MAX_RQLEN
&& (skb = skb_dequeue(&ppp->file.rq)) != 0)
&& (skb = skb_dequeue(&ppp->file.rq)))
kfree_skb(skb);
/* wake up any process polling or blocking on read */
wake_up_interruptible(&ppp->file.rwait);
@ -1718,7 +1718,7 @@ ppp_decompress_frame(struct ppp *ppp, struct sk_buff *skb)
}
ns = dev_alloc_skb(obuff_size);
if (ns == 0) {
if (!ns) {
printk(KERN_ERR "ppp_decompress_frame: no memory\n");
goto err;
}
@ -1836,7 +1836,7 @@ ppp_receive_mp_frame(struct ppp *ppp, struct sk_buff *skb, struct channel *pch)
ppp->minseq = ppp->mrq.next->sequence;
/* Pull completed packets off the queue and receive them. */
while ((skb = ppp_mp_reconstruct(ppp)) != 0)
while ((skb = ppp_mp_reconstruct(ppp)))
ppp_receive_nonmp_frame(ppp, skb);
return;
@ -2002,7 +2002,7 @@ ppp_register_channel(struct ppp_channel *chan)
struct channel *pch;
pch = kzalloc(sizeof(struct channel), GFP_KERNEL);
if (pch == 0)
if (!pch)
return -ENOMEM;
pch->ppp = NULL;
pch->chan = chan;
@ -2030,7 +2030,7 @@ int ppp_channel_index(struct ppp_channel *chan)
{
struct channel *pch = chan->ppp;
if (pch != 0)
if (pch)
return pch->file.index;
return -1;
}
@ -2043,9 +2043,9 @@ int ppp_unit_number(struct ppp_channel *chan)
struct channel *pch = chan->ppp;
int unit = -1;
if (pch != 0) {
if (pch) {
read_lock_bh(&pch->upl);
if (pch->ppp != 0)
if (pch->ppp)
unit = pch->ppp->file.index;
read_unlock_bh(&pch->upl);
}
@ -2061,7 +2061,7 @@ ppp_unregister_channel(struct ppp_channel *chan)
{
struct channel *pch = chan->ppp;
if (pch == 0)
if (!pch)
return; /* should never happen */
chan->ppp = NULL;
@ -2093,7 +2093,7 @@ ppp_output_wakeup(struct ppp_channel *chan)
{
struct channel *pch = chan->ppp;
if (pch == 0)
if (!pch)
return;
ppp_channel_push(pch);
}
@ -2124,18 +2124,18 @@ ppp_set_compress(struct ppp *ppp, unsigned long arg)
cp = find_compressor(ccp_option[0]);
#ifdef CONFIG_KMOD
if (cp == 0) {
if (!cp) {
request_module("ppp-compress-%d", ccp_option[0]);
cp = find_compressor(ccp_option[0]);
}
#endif /* CONFIG_KMOD */
if (cp == 0)
if (!cp)
goto out;
err = -ENOBUFS;
if (data.transmit) {
state = cp->comp_alloc(ccp_option, data.length);
if (state != 0) {
if (state) {
ppp_xmit_lock(ppp);
ppp->xstate &= ~SC_COMP_RUN;
ocomp = ppp->xcomp;
@ -2143,7 +2143,7 @@ ppp_set_compress(struct ppp *ppp, unsigned long arg)
ppp->xcomp = cp;
ppp->xc_state = state;
ppp_xmit_unlock(ppp);
if (ostate != 0) {
if (ostate) {
ocomp->comp_free(ostate);
module_put(ocomp->owner);
}
@ -2153,7 +2153,7 @@ ppp_set_compress(struct ppp *ppp, unsigned long arg)
} else {
state = cp->decomp_alloc(ccp_option, data.length);
if (state != 0) {
if (state) {
ppp_recv_lock(ppp);
ppp->rstate &= ~SC_DECOMP_RUN;
ocomp = ppp->rcomp;
@ -2161,7 +2161,7 @@ ppp_set_compress(struct ppp *ppp, unsigned long arg)
ppp->rcomp = cp;
ppp->rc_state = state;
ppp_recv_unlock(ppp);
if (ostate != 0) {
if (ostate) {
ocomp->decomp_free(ostate);
module_put(ocomp->owner);
}
@ -2228,7 +2228,7 @@ ppp_ccp_peek(struct ppp *ppp, struct sk_buff *skb, int inbound)
break;
if (inbound) {
/* we will start receiving compressed packets */
if (ppp->rc_state == 0)
if (!ppp->rc_state)
break;
if (ppp->rcomp->decomp_init(ppp->rc_state, dp, len,
ppp->file.index, 0, ppp->mru, ppp->debug)) {
@ -2237,7 +2237,7 @@ ppp_ccp_peek(struct ppp *ppp, struct sk_buff *skb, int inbound)
}
} else {
/* we will soon start sending compressed packets */
if (ppp->xc_state == 0)
if (!ppp->xc_state)
break;
if (ppp->xcomp->comp_init(ppp->xc_state, dp, len,
ppp->file.index, 0, ppp->debug))
@ -2320,11 +2320,11 @@ ppp_register_compressor(struct compressor *cp)
int ret;
spin_lock(&compressor_list_lock);
ret = -EEXIST;
if (find_comp_entry(cp->compress_proto) != 0)
if (find_comp_entry(cp->compress_proto))
goto out;
ret = -ENOMEM;
ce = kmalloc(sizeof(struct compressor_entry), GFP_ATOMIC);
if (ce == 0)
if (!ce)
goto out;
ret = 0;
ce->comp = cp;
@ -2342,7 +2342,7 @@ ppp_unregister_compressor(struct compressor *cp)
spin_lock(&compressor_list_lock);
ce = find_comp_entry(cp->compress_proto);
if (ce != 0 && ce->comp == cp) {
if (ce && ce->comp == cp) {
list_del(&ce->list);
kfree(ce);
}
@ -2358,7 +2358,7 @@ find_compressor(int type)
spin_lock(&compressor_list_lock);
ce = find_comp_entry(type);
if (ce != 0) {
if (ce) {
cp = ce->comp;
if (!try_module_get(cp->owner))
cp = NULL;
@ -2383,7 +2383,7 @@ ppp_get_stats(struct ppp *ppp, struct ppp_stats *st)
st->p.ppp_opackets = ppp->stats.tx_packets;
st->p.ppp_oerrors = ppp->stats.tx_errors;
st->p.ppp_obytes = ppp->stats.tx_bytes;
if (vj == 0)
if (!vj)
return;
st->vj.vjs_packets = vj->sls_o_compressed + vj->sls_o_uncompressed;
st->vj.vjs_compressed = vj->sls_o_compressed;
@ -2604,11 +2604,11 @@ ppp_connect_channel(struct channel *pch, int unit)
mutex_lock(&all_ppp_mutex);
ppp = ppp_find_unit(unit);
if (ppp == 0)
if (!ppp)
goto out;
write_lock_bh(&pch->upl);
ret = -EINVAL;
if (pch->ppp != 0)
if (pch->ppp)
goto outl;
ppp_lock(ppp);
@ -2644,7 +2644,7 @@ ppp_disconnect_channel(struct channel *pch)
ppp = pch->ppp;
pch->ppp = NULL;
write_unlock_bh(&pch->upl);
if (ppp != 0) {
if (ppp) {
/* remove it from the ppp unit's list */
ppp_lock(ppp);
list_del(&pch->clist);

27
drivers/net/ppp_synctty.c
View File

@ -209,7 +209,7 @@ ppp_sync_open(struct tty_struct *tty)
ap = kzalloc(sizeof(*ap), GFP_KERNEL);
err = -ENOMEM;
if (ap == 0)
if (!ap)
goto out;
/* initialize the syncppp structure */
@ -262,7 +262,7 @@ ppp_sync_close(struct tty_struct *tty)
ap = tty->disc_data;
tty->disc_data = NULL;
write_unlock_irq(&disc_data_lock);
if (ap == 0)
if (!ap)
return;
/*
@ -278,7 +278,7 @@ ppp_sync_close(struct tty_struct *tty)
ppp_unregister_channel(&ap->chan);
skb_queue_purge(&ap->rqueue);
if (ap->tpkt != 0)
if (ap->tpkt)
kfree_skb(ap->tpkt);
kfree(ap);
}
@ -325,13 +325,13 @@ ppp_synctty_ioctl(struct tty_struct *tty, struct file *file,
int __user *p = (int __user *)arg;
int err, val;
if (ap == 0)
if (!ap)
return -ENXIO;
err = -EFAULT;
switch (cmd) {
case PPPIOCGCHAN:
err = -ENXIO;
if (ap == 0)
if (!ap)
break;
err = -EFAULT;
if (put_user(ppp_channel_index(&ap->chan), p))
@ -341,7 +341,7 @@ ppp_synctty_ioctl(struct tty_struct *tty, struct file *file,
case PPPIOCGUNIT:
err = -ENXIO;
if (ap == 0)
if (!ap)
break;
err = -EFAULT;
if (put_user(ppp_unit_number(&ap->chan), p))
@ -390,7 +390,7 @@ ppp_sync_receive(struct tty_struct *tty, const unsigned char *buf,
struct syncppp *ap = sp_get(tty);
unsigned long flags;
if (ap == 0)
if (!ap)
return;
spin_lock_irqsave(&ap->recv_lock, flags);
ppp_sync_input(ap, buf, cflags, count);
@ -409,7 +409,7 @@ ppp_sync_wakeup(struct tty_struct *tty)
struct syncppp *ap = sp_get(tty);
clear_bit(TTY_DO_WRITE_WAKEUP, &tty->flags);
if (ap == 0)
if (!ap)
return;
set_bit(XMIT_WAKEUP, &ap->xmit_flags);
tasklet_schedule(&ap->tsk);
@ -651,7 +651,7 @@ ppp_sync_push(struct syncppp *ap)
for (;;) {
if (test_and_clear_bit(XMIT_WAKEUP, &ap->xmit_flags))
tty_stuffed = 0;
if (!tty_stuffed && ap->tpkt != 0) {
if (!tty_stuffed && ap->tpkt) {
set_bit(TTY_DO_WRITE_WAKEUP, &tty->flags);
sent = tty->driver->write(tty, ap->tpkt->data, ap->tpkt->len);
if (sent < 0)
@ -669,7 +669,7 @@ ppp_sync_push(struct syncppp *ap)
/* haven't made any progress */
spin_unlock_bh(&ap->xmit_lock);
if (!(test_bit(XMIT_WAKEUP, &ap->xmit_flags)
|| (!tty_stuffed && ap->tpkt != 0)))
|| (!tty_stuffed && ap->tpkt)))
break;
if (!spin_trylock_bh(&ap->xmit_lock))
break;
@ -677,7 +677,7 @@ ppp_sync_push(struct syncppp *ap)
return done;
flush:
if (ap->tpkt != 0) {
if (ap->tpkt) {
kfree_skb(ap->tpkt);
ap->tpkt = NULL;
clear_bit(XMIT_FULL, &ap->xmit_flags);
@ -732,7 +732,8 @@ ppp_sync_input(struct syncppp *ap, const unsigned char *buf,
ppp_print_buffer ("receive buffer", buf, count);
/* stuff the chars in the skb */
if ((skb = dev_alloc_skb(ap->mru + PPP_HDRLEN + 2)) == 0) {
skb = dev_alloc_skb(ap->mru + PPP_HDRLEN + 2);
if (!skb) {
printk(KERN_ERR "PPPsync: no memory (input pkt)\n");
goto err;
}
@ -740,7 +741,7 @@ ppp_sync_input(struct syncppp *ap, const unsigned char *buf,
if (buf[0] != PPP_ALLSTATIONS)
skb_reserve(skb, 2 + (buf[0] & 1));
if (flags != 0 && *flags) {
if (flags && *flags) {
/* error flag set, ignore frame */
goto err;
} else if (count > skb_tailroom(skb)) {

11
drivers/net/sungem.c
View File

@ -2333,10 +2333,10 @@ static int gem_close(struct net_device *dev)
{
struct gem *gp = dev->priv;
napi_disable(&gp->napi);
mutex_lock(&gp->pm_mutex);
napi_disable(&gp->napi);
gp->opened = 0;
if (!gp->asleep)
gem_do_stop(dev, 0);
@ -2355,8 +2355,6 @@ static int gem_suspend(struct pci_dev *pdev, pm_message_t state)
mutex_lock(&gp->pm_mutex);
napi_disable(&gp->napi);
printk(KERN_INFO "%s: suspending, WakeOnLan %s\n",
dev->name,
(gp->wake_on_lan && gp->opened) ? "enabled" : "disabled");
@ -2370,6 +2368,8 @@ static int gem_suspend(struct pci_dev *pdev, pm_message_t state)
/* If the driver is opened, we stop the MAC */
if (gp->opened) {
napi_disable(&gp->napi);
/* Stop traffic, mark us closed */
netif_device_detach(dev);
@ -2460,6 +2460,7 @@ static int gem_resume(struct pci_dev *pdev)
/* Re-attach net device */
netif_device_attach(dev);
napi_enable(&gp->napi);
}
spin_lock_irqsave(&gp->lock, flags);
@ -2479,8 +2480,6 @@ static int gem_resume(struct pci_dev *pdev)
spin_unlock(&gp->tx_lock);
spin_unlock_irqrestore(&gp->lock, flags);
napi_enable(&gp->napi);
mutex_unlock(&gp->pm_mutex);
return 0;

8
drivers/net/tehuti.c
View File

@ -2168,10 +2168,10 @@ bdx_get_drvinfo(struct net_device *netdev, struct ethtool_drvinfo *drvinfo)
{
struct bdx_priv *priv = netdev->priv;
strncat(drvinfo->driver, BDX_DRV_NAME, sizeof(drvinfo->driver));
strncat(drvinfo->version, BDX_DRV_VERSION, sizeof(drvinfo->version));
strncat(drvinfo->fw_version, "N/A", sizeof(drvinfo->fw_version));
strncat(drvinfo->bus_info, pci_name(priv->pdev),
strlcat(drvinfo->driver, BDX_DRV_NAME, sizeof(drvinfo->driver));
strlcat(drvinfo->version, BDX_DRV_VERSION, sizeof(drvinfo->version));
strlcat(drvinfo->fw_version, "N/A", sizeof(drvinfo->fw_version));
strlcat(drvinfo->bus_info, pci_name(priv->pdev),
sizeof(drvinfo->bus_info));
drvinfo->n_stats = ((priv->stats_flag) ?

214
drivers/net/tg3.c
View File

@ -64,8 +64,8 @@
#define DRV_MODULE_NAME "tg3"
#define PFX DRV_MODULE_NAME ": "
#define DRV_MODULE_VERSION "3.85"
#define DRV_MODULE_RELDATE "October 18, 2007"
#define DRV_MODULE_VERSION "3.86"
#define DRV_MODULE_RELDATE "November 9, 2007"
#define TG3_DEF_MAC_MODE 0
#define TG3_DEF_RX_MODE 0
@ -1106,6 +1106,24 @@ static int tg3_phy_reset(struct tg3 *tp)
if (err)
return err;
if (tp->tg3_flags3 & TG3_FLG3_5761_5784_AX_FIXES) {
u32 val;
val = tr32(TG3_CPMU_LSPD_1000MB_CLK);
if ((val & CPMU_LSPD_1000MB_MACCLK_MASK) ==
CPMU_LSPD_1000MB_MACCLK_12_5) {
val &= ~CPMU_LSPD_1000MB_MACCLK_MASK;
udelay(40);
tw32_f(TG3_CPMU_LSPD_1000MB_CLK, val);
}
/* Disable GPHY autopowerdown. */
tg3_writephy(tp, MII_TG3_MISC_SHDW,
MII_TG3_MISC_SHDW_WREN |
MII_TG3_MISC_SHDW_APD_SEL |
MII_TG3_MISC_SHDW_APD_WKTM_84MS);
}
out:
if (tp->tg3_flags2 & TG3_FLG2_PHY_ADC_BUG) {
tg3_writephy(tp, MII_TG3_AUX_CTRL, 0x0c00);
@ -1297,6 +1315,8 @@ static void tg3_nvram_unlock(struct tg3 *);
static void tg3_power_down_phy(struct tg3 *tp)
{
u32 val;
if (tp->tg3_flags2 & TG3_FLG2_PHY_SERDES) {
if (GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_5704) {
u32 sg_dig_ctrl = tr32(SG_DIG_CTRL);
@ -1311,8 +1331,6 @@ static void tg3_power_down_phy(struct tg3 *tp)
}
if (GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_5906) {
u32 val;
tg3_bmcr_reset(tp);
val = tr32(GRC_MISC_CFG);
tw32_f(GRC_MISC_CFG, val | GRC_MISC_CFG_EPHY_IDDQ);
@ -1332,6 +1350,14 @@ static void tg3_power_down_phy(struct tg3 *tp)
(GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_5780 &&
(tp->tg3_flags2 & TG3_FLG2_MII_SERDES)))
return;
if (tp->tg3_flags3 & TG3_FLG3_5761_5784_AX_FIXES) {
val = tr32(TG3_CPMU_LSPD_1000MB_CLK);
val &= ~CPMU_LSPD_1000MB_MACCLK_MASK;
val |= CPMU_LSPD_1000MB_MACCLK_12_5;
tw32_f(TG3_CPMU_LSPD_1000MB_CLK, val);
}
tg3_writephy(tp, MII_BMCR, BMCR_PDOWN);
}
@ -3126,6 +3152,23 @@ static int tg3_setup_phy(struct tg3 *tp, int force_reset)
err = tg3_setup_copper_phy(tp, force_reset);
}
if (tp->pci_chip_rev_id == CHIPREV_ID_5784_A0 ||
tp->pci_chip_rev_id == CHIPREV_ID_5784_A1) {
u32 val, scale;
val = tr32(TG3_CPMU_CLCK_STAT) & CPMU_CLCK_STAT_MAC_CLCK_MASK;
if (val == CPMU_CLCK_STAT_MAC_CLCK_62_5)
scale = 65;
else if (val == CPMU_CLCK_STAT_MAC_CLCK_6_25)
scale = 6;
else
scale = 12;
val = tr32(GRC_MISC_CFG) & ~GRC_MISC_CFG_PRESCALAR_MASK;
val |= (scale << GRC_MISC_CFG_PRESCALAR_SHIFT);
tw32(GRC_MISC_CFG, val);
}
if (tp->link_config.active_speed == SPEED_1000 &&
tp->link_config.active_duplex == DUPLEX_HALF)
tw32(MAC_TX_LENGTHS,
@ -5054,12 +5097,15 @@ static void tg3_restore_pci_state(struct tg3 *tp)
pci_write_config_word(tp->pdev, PCI_COMMAND, tp->pci_cmd);
if (!(tp->tg3_flags2 & TG3_FLG2_PCI_EXPRESS)) {
if (tp->tg3_flags2 & TG3_FLG2_PCI_EXPRESS)
pcie_set_readrq(tp->pdev, 4096);
else {
pci_write_config_byte(tp->pdev, PCI_CACHE_LINE_SIZE,
tp->pci_cacheline_sz);
pci_write_config_byte(tp->pdev, PCI_LATENCY_TIMER,
tp->pci_lat_timer);
}
/* Make sure PCI-X relaxed ordering bit is clear. */
if (tp->pcix_cap) {
u16 pcix_cmd;
@ -6343,10 +6389,26 @@ static int tg3_reset_hw(struct tg3 *tp, int reset_phy)
tg3_write_sig_legacy(tp, RESET_KIND_INIT);
if (tp->pci_chip_rev_id == CHIPREV_ID_5784_A0) {
if (tp->pci_chip_rev_id == CHIPREV_ID_5784_A0 ||
tp->pci_chip_rev_id == CHIPREV_ID_5784_A1) {
val = tr32(TG3_CPMU_CTRL);
val &= ~(CPMU_CTRL_LINK_AWARE_MODE | CPMU_CTRL_LINK_IDLE_MODE);
tw32(TG3_CPMU_CTRL, val);
val = tr32(TG3_CPMU_LSPD_10MB_CLK);
val &= ~CPMU_LSPD_10MB_MACCLK_MASK;
val |= CPMU_LSPD_10MB_MACCLK_6_25;
tw32(TG3_CPMU_LSPD_10MB_CLK, val);
val = tr32(TG3_CPMU_LNK_AWARE_PWRMD);
val &= ~CPMU_LNK_AWARE_MACCLK_MASK;
val |= CPMU_LNK_AWARE_MACCLK_6_25;
tw32(TG3_CPMU_LNK_AWARE_PWRMD, val);
val = tr32(TG3_CPMU_HST_ACC);
val &= ~CPMU_HST_ACC_MACCLK_MASK;
val |= CPMU_HST_ACC_MACCLK_6_25;
tw32(TG3_CPMU_HST_ACC, val);
}
/* This works around an issue with Athlon chipsets on
@ -8267,7 +8329,7 @@ static int tg3_get_settings(struct net_device *dev, struct ethtool_cmd *cmd)
SUPPORTED_100baseT_Full |
SUPPORTED_10baseT_Half |
SUPPORTED_10baseT_Full |
SUPPORTED_MII);
SUPPORTED_TP);
cmd->port = PORT_TP;
} else {
cmd->supported |= SUPPORTED_FIBRE;
@ -8664,7 +8726,9 @@ static void tg3_get_ethtool_stats (struct net_device *dev,
}
#define NVRAM_TEST_SIZE 0x100
#define NVRAM_SELFBOOT_FORMAT1_SIZE 0x14
#define NVRAM_SELFBOOT_FORMAT1_0_SIZE 0x14
#define NVRAM_SELFBOOT_FORMAT1_2_SIZE 0x18
#define NVRAM_SELFBOOT_FORMAT1_3_SIZE 0x1c
#define NVRAM_SELFBOOT_HW_SIZE 0x20
#define NVRAM_SELFBOOT_DATA_SIZE 0x1c
@ -8679,9 +8743,22 @@ static int tg3_test_nvram(struct tg3 *tp)
if (magic == TG3_EEPROM_MAGIC)
size = NVRAM_TEST_SIZE;
else if ((magic & TG3_EEPROM_MAGIC_FW_MSK) == TG3_EEPROM_MAGIC_FW) {
if ((magic & 0xe00000) == 0x200000)
size = NVRAM_SELFBOOT_FORMAT1_SIZE;
else
if ((magic & TG3_EEPROM_SB_FORMAT_MASK) ==
TG3_EEPROM_SB_FORMAT_1) {
switch (magic & TG3_EEPROM_SB_REVISION_MASK) {
case TG3_EEPROM_SB_REVISION_0:
size = NVRAM_SELFBOOT_FORMAT1_0_SIZE;
break;
case TG3_EEPROM_SB_REVISION_2:
size = NVRAM_SELFBOOT_FORMAT1_2_SIZE;
break;
case TG3_EEPROM_SB_REVISION_3:
size = NVRAM_SELFBOOT_FORMAT1_3_SIZE;
break;
default:
return 0;
}
} else
return 0;
} else if ((magic & TG3_EEPROM_MAGIC_HW_MSK) == TG3_EEPROM_MAGIC_HW)
size = NVRAM_SELFBOOT_HW_SIZE;
@ -8708,8 +8785,17 @@ static int tg3_test_nvram(struct tg3 *tp)
TG3_EEPROM_MAGIC_FW) {
u8 *buf8 = (u8 *) buf, csum8 = 0;
for (i = 0; i < size; i++)
csum8 += buf8[i];
if ((cpu_to_be32(buf[0]) & TG3_EEPROM_SB_REVISION_MASK) ==
TG3_EEPROM_SB_REVISION_2) {
/* For rev 2, the csum doesn't include the MBA. */
for (i = 0; i < TG3_EEPROM_SB_F1R2_MBA_OFF; i++)
csum8 += buf8[i];
for (i = TG3_EEPROM_SB_F1R2_MBA_OFF + 4; i < size; i++)
csum8 += buf8[i];
} else {
for (i = 0; i < size; i++)
csum8 += buf8[i];
}
if (csum8 == 0) {
err = 0;
@ -9293,7 +9379,7 @@ static int tg3_test_loopback(struct tg3 *tp)
if (err)
return TG3_LOOPBACK_FAILED;
if (tp->tg3_flags & TG3_FLAG_CPMU_PRESENT) {
if (tp->tg3_flags3 & TG3_FLG3_5761_5784_AX_FIXES) {
int i;
u32 status;
@ -9310,17 +9396,17 @@ static int tg3_test_loopback(struct tg3 *tp)
if (status != CPMU_MUTEX_GNT_DRIVER)
return TG3_LOOPBACK_FAILED;
cpmuctrl = tr32(TG3_CPMU_CTRL);
/* Turn off power management based on link speed. */
cpmuctrl = tr32(TG3_CPMU_CTRL);
tw32(TG3_CPMU_CTRL,
cpmuctrl & ~CPMU_CTRL_LINK_SPEED_MODE);
cpmuctrl & ~(CPMU_CTRL_LINK_SPEED_MODE |
CPMU_CTRL_LINK_AWARE_MODE));
}
if (tg3_run_loopback(tp, TG3_MAC_LOOPBACK))
err |= TG3_MAC_LOOPBACK_FAILED;
if (tp->tg3_flags & TG3_FLAG_CPMU_PRESENT) {
if (tp->tg3_flags3 & TG3_FLG3_5761_5784_AX_FIXES) {
tw32(TG3_CPMU_CTRL, cpmuctrl);
/* Release the mutex */
@ -10541,6 +10627,10 @@ static void __devinit tg3_get_eeprom_hw_cfg(struct tg3 *tp)
tp->pdev->subsystem_vendor == PCI_VENDOR_ID_DELL)
tp->led_ctrl = LED_CTRL_MODE_PHY_2;
if (tp->pci_chip_rev_id == CHIPREV_ID_5784_A0 ||
tp->pci_chip_rev_id == CHIPREV_ID_5784_A1)
tp->led_ctrl = LED_CTRL_MODE_MAC;
if (nic_cfg & NIC_SRAM_DATA_CFG_EEPROM_WP) {
tp->tg3_flags |= TG3_FLAG_EEPROM_WRITE_PROT;
if ((tp->pdev->subsystem_vendor ==
@ -10859,7 +10949,7 @@ static void __devinit tg3_read_fw_ver(struct tg3 *tp)
}
if (!(tp->tg3_flags & TG3_FLAG_ENABLE_ASF) ||
(tp->tg3_flags & TG3_FLG3_ENABLE_APE))
(tp->tg3_flags3 & TG3_FLG3_ENABLE_APE))
return;
for (offset = TG3_NVM_DIR_START;
@ -11127,6 +11217,9 @@ static int __devinit tg3_get_invariants(struct tg3 *tp)
pcie_cap = pci_find_capability(tp->pdev, PCI_CAP_ID_EXP);
if (pcie_cap != 0) {
tp->tg3_flags2 |= TG3_FLG2_PCI_EXPRESS;
pcie_set_readrq(tp->pdev, 4096);
if (GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_5906) {
u16 lnkctl;
@ -11307,9 +11400,16 @@ static int __devinit tg3_get_invariants(struct tg3 *tp)
}
if (GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_5784 ||
GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_5761)
GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_5761) {
tp->tg3_flags |= TG3_FLAG_CPMU_PRESENT;
if (tp->pci_chip_rev_id == CHIPREV_ID_5784_A0 ||
tp->pci_chip_rev_id == CHIPREV_ID_5784_A1 ||
tp->pci_chip_rev_id == CHIPREV_ID_5761_A0 ||
tp->pci_chip_rev_id == CHIPREV_ID_5761_A1)
tp->tg3_flags3 |= TG3_FLG3_5761_5784_AX_FIXES;
}
/* Set up tp->grc_local_ctrl before calling tg3_set_power_state().
* GPIO1 driven high will bring 5700's external PHY out of reset.
* It is also used as eeprom write protect on LOMs.
@ -12464,43 +12564,6 @@ static int __devinit tg3_init_one(struct pci_dev *pdev,
goto err_out_iounmap;
}
/*
* Reset chip in case UNDI or EFI driver did not shutdown
* DMA self test will enable WDMAC and we'll see (spurious)
* pending DMA on the PCI bus at that point.
*/
if ((tr32(HOSTCC_MODE) & HOSTCC_MODE_ENABLE) ||
(tr32(WDMAC_MODE) & WDMAC_MODE_ENABLE)) {
tw32(MEMARB_MODE, MEMARB_MODE_ENABLE);
tg3_halt(tp, RESET_KIND_SHUTDOWN, 1);
}
err = tg3_test_dma(tp);
if (err) {
printk(KERN_ERR PFX "DMA engine test failed, aborting.\n");
goto err_out_iounmap;
}
/* Tigon3 can do ipv4 only... and some chips have buggy
* checksumming.
*/
if ((tp->tg3_flags & TG3_FLAG_BROKEN_CHECKSUMS) == 0) {
dev->features |= NETIF_F_IP_CSUM | NETIF_F_SG;
if (GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_5755 ||
GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_5787 ||
GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_5784 ||
GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_5761)
dev->features |= NETIF_F_IPV6_CSUM;
tp->tg3_flags |= TG3_FLAG_RX_CHECKSUMS;
} else
tp->tg3_flags &= ~TG3_FLAG_RX_CHECKSUMS;
/* flow control autonegotiation is default behavior */
tp->tg3_flags |= TG3_FLAG_PAUSE_AUTONEG;
tg3_init_coal(tp);
if (tp->tg3_flags3 & TG3_FLG3_ENABLE_APE) {
if (!(pci_resource_flags(pdev, 2) & IORESOURCE_MEM)) {
printk(KERN_ERR PFX "Cannot find proper PCI device "
@ -12523,6 +12586,43 @@ static int __devinit tg3_init_one(struct pci_dev *pdev,
tg3_ape_lock_init(tp);
}
/*
* Reset chip in case UNDI or EFI driver did not shutdown
* DMA self test will enable WDMAC and we'll see (spurious)
* pending DMA on the PCI bus at that point.
*/
if ((tr32(HOSTCC_MODE) & HOSTCC_MODE_ENABLE) ||
(tr32(WDMAC_MODE) & WDMAC_MODE_ENABLE)) {
tw32(MEMARB_MODE, MEMARB_MODE_ENABLE);
tg3_halt(tp, RESET_KIND_SHUTDOWN, 1);
}
err = tg3_test_dma(tp);
if (err) {
printk(KERN_ERR PFX "DMA engine test failed, aborting.\n");
goto err_out_apeunmap;
}
/* Tigon3 can do ipv4 only... and some chips have buggy
* checksumming.
*/
if ((tp->tg3_flags & TG3_FLAG_BROKEN_CHECKSUMS) == 0) {
dev->features |= NETIF_F_IP_CSUM | NETIF_F_SG;
if (GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_5755 ||
GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_5787 ||
GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_5784 ||
GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_5761)
dev->features |= NETIF_F_IPV6_CSUM;
tp->tg3_flags |= TG3_FLAG_RX_CHECKSUMS;
} else
tp->tg3_flags &= ~TG3_FLAG_RX_CHECKSUMS;
/* flow control autonegotiation is default behavior */
tp->tg3_flags |= TG3_FLAG_PAUSE_AUTONEG;
tg3_init_coal(tp);
pci_set_drvdata(pdev, dev);
err = register_netdev(dev);

44
drivers/net/tg3.h
View File

@ -109,6 +109,9 @@
#define CHIPREV_ID_5714_A2 0x9002
#define CHIPREV_ID_5906_A1 0xc001
#define CHIPREV_ID_5784_A0 0x5784000
#define CHIPREV_ID_5784_A1 0x5784001
#define CHIPREV_ID_5761_A0 0x5761000
#define CHIPREV_ID_5761_A1 0x5761001
#define GET_ASIC_REV(CHIP_REV_ID) ((CHIP_REV_ID) >> 12)
#define ASIC_REV_5700 0x07
#define ASIC_REV_5701 0x00
@ -856,7 +859,31 @@
#define CPMU_CTRL_LINK_IDLE_MODE 0x00000200
#define CPMU_CTRL_LINK_AWARE_MODE 0x00000400
#define CPMU_CTRL_LINK_SPEED_MODE 0x00004000
/* 0x3604 --> 0x365c unused */
#define TG3_CPMU_LSPD_10MB_CLK 0x00003604
#define CPMU_LSPD_10MB_MACCLK_MASK 0x001f0000
#define CPMU_LSPD_10MB_MACCLK_6_25 0x00130000
/* 0x3608 --> 0x360c unused */
#define TG3_CPMU_LSPD_1000MB_CLK 0x0000360c
#define CPMU_LSPD_1000MB_MACCLK_62_5 0x00000000
#define CPMU_LSPD_1000MB_MACCLK_12_5 0x00110000
#define CPMU_LSPD_1000MB_MACCLK_MASK 0x001f0000
#define TG3_CPMU_LNK_AWARE_PWRMD 0x00003610
#define CPMU_LNK_AWARE_MACCLK_MASK 0x001f0000
#define CPMU_LNK_AWARE_MACCLK_6_25 0x00130000
/* 0x3614 --> 0x361c unused */
#define TG3_CPMU_HST_ACC 0x0000361c
#define CPMU_HST_ACC_MACCLK_MASK 0x001f0000
#define CPMU_HST_ACC_MACCLK_6_25 0x00130000
/* 0x3620 --> 0x3630 unused */
#define TG3_CPMU_CLCK_STAT 0x00003630
#define CPMU_CLCK_STAT_MAC_CLCK_MASK 0x001f0000
#define CPMU_CLCK_STAT_MAC_CLCK_62_5 0x00000000
#define CPMU_CLCK_STAT_MAC_CLCK_12_5 0x00110000
#define CPMU_CLCK_STAT_MAC_CLCK_6_25 0x00130000
/* 0x3634 --> 0x365c unused */
#define TG3_CPMU_MUTEX_REQ 0x0000365c
#define CPMU_MUTEX_REQ_DRIVER 0x00001000
@ -1537,6 +1564,12 @@
#define TG3_EEPROM_MAGIC 0x669955aa
#define TG3_EEPROM_MAGIC_FW 0xa5000000
#define TG3_EEPROM_MAGIC_FW_MSK 0xff000000
#define TG3_EEPROM_SB_FORMAT_MASK 0x00e00000
#define TG3_EEPROM_SB_FORMAT_1 0x00200000
#define TG3_EEPROM_SB_REVISION_MASK 0x001f0000
#define TG3_EEPROM_SB_REVISION_0 0x00000000
#define TG3_EEPROM_SB_REVISION_2 0x00020000
#define TG3_EEPROM_SB_REVISION_3 0x00030000
#define TG3_EEPROM_MAGIC_HW 0xabcd
#define TG3_EEPROM_MAGIC_HW_MSK 0xffff
@ -1691,6 +1724,12 @@
#define MII_TG3_ISTAT 0x1a /* IRQ status register */
#define MII_TG3_IMASK 0x1b /* IRQ mask register */
#define MII_TG3_MISC_SHDW 0x1c
#define MII_TG3_MISC_SHDW_WREN 0x8000
#define MII_TG3_MISC_SHDW_APD_SEL 0x2800
#define MII_TG3_MISC_SHDW_APD_WKTM_84MS 0x0001
/* ISTAT/IMASK event bits */
#define MII_TG3_INT_LINKCHG 0x0002
#define MII_TG3_INT_SPEEDCHG 0x0004
@ -1747,6 +1786,8 @@
/* APE convenience enumerations. */
#define TG3_APE_LOCK_MEM 4
#define TG3_EEPROM_SB_F1R2_MBA_OFF 0x10
/* There are two ways to manage the TX descriptors on the tigon3.
* Either the descriptors are in host DMA'able memory, or they
@ -2352,6 +2393,7 @@ struct tg3 {
u32 tg3_flags3;
#define TG3_FLG3_NO_NVRAM_ADDR_TRANS 0x00000001
#define TG3_FLG3_ENABLE_APE 0x00000002
#define TG3_FLG3_5761_5784_AX_FIXES 0x00000004
struct timer_list timer;
u16 timer_counter;

21
drivers/net/tulip/Kconfig
View File

@ -24,8 +24,7 @@ config DE2104X
will say Y here.) Do read the Ethernet-HOWTO, available from
<http://www.tldp.org/docs.html#howto>.
To compile this driver as a module, choose M here and read
<file:Documentation/networking/net-modules.txt>. The module will
To compile this driver as a module, choose M here. The module will
be called de2104x.
config TULIP
@ -42,8 +41,7 @@ config TULIP
will say Y here.) Do read the Ethernet-HOWTO, available from
<http://www.tldp.org/docs.html#howto>.
To compile this driver as a module, choose M here and read
<file:Documentation/networking/net-modules.txt>. The module will
To compile this driver as a module, choose M here. The module will
be called tulip.
config TULIP_MWI
@ -104,8 +102,7 @@ config DE4X5
information is contained in
<file:Documentation/networking/de4x5.txt>.
To compile this driver as a module, choose M here and read
<file:Documentation/networking/net-modules.txt>. The module will
To compile this driver as a module, choose M here. The module will
be called de4x5.
config WINBOND_840
@ -129,8 +126,7 @@ config DM9102
(Ethernet) card, say Y. Some information is contained in the file
<file:Documentation/networking/dmfe.txt>.
To compile this driver as a module, choose M here and read
<file:Documentation/networking/net-modules.txt>. The module will
To compile this driver as a module, choose M here. The module will
be called dmfe.
config ULI526X
@ -141,8 +137,7 @@ config ULI526X
This driver is for ULi M5261/M5263 10/100M Ethernet Controller
(<http://www.uli.com.tw/>).
To compile this driver as a module, choose M here and read
<file:Documentation/networking/net-modules.txt>. The module will
To compile this driver as a module, choose M here. The module will
be called uli526x.
config PCMCIA_XIRCOM
@ -154,8 +149,7 @@ config PCMCIA_XIRCOM
as with work-alike chips from Lite-On (PNIC) and Macronix (MXIC) and
ASIX.
To compile this driver as a module, choose M here and read
<file:Documentation/networking/net-modules.txt>. The module will
To compile this driver as a module, choose M here. The module will
be called xircom_cb. If unsure, say N.
config PCMCIA_XIRTULIP
@ -168,8 +162,7 @@ config PCMCIA_XIRTULIP
as with work-alike chips from Lite-On (PNIC) and Macronix (MXIC) and
ASIX.
To compile this driver as a module, choose M here and read
<file:Documentation/networking/net-modules.txt>. The module will
To compile this driver as a module, choose M here. The module will
be called xircom_tulip_cb. If unsure, say N.
endif # NET_TULIP

2
fs/cifs/connect.c
View File

@ -160,7 +160,7 @@ cifs_reconnect(struct TCP_Server_Info *server)
if (server->ssocket) {
cFYI(1, ("State: 0x%x Flags: 0x%lx", server->ssocket->state,
server->ssocket->flags));
server->ssocket->ops->shutdown(server->ssocket, SEND_SHUTDOWN);
kernel_sock_shutdown(server->ssocket, SHUT_WR);
cFYI(1, ("Post shutdown state: 0x%x Flags: 0x%lx",
server->ssocket->state,
server->ssocket->flags));

4
fs/ocfs2/cluster/tcp.c
View File

@ -58,6 +58,7 @@
#include <linux/slab.h>
#include <linux/idr.h>
#include <linux/kref.h>
#include <linux/net.h>
#include <net/tcp.h>
#include <asm/uaccess.h>
@ -616,8 +617,7 @@ static void o2net_shutdown_sc(struct work_struct *work)
del_timer_sync(&sc->sc_idle_timeout);
o2net_sc_cancel_delayed_work(sc, &sc->sc_keepalive_work);
sc_put(sc);
sc->sc_sock->ops->shutdown(sc->sc_sock,
RCV_SHUTDOWN|SEND_SHUTDOWN);
kernel_sock_shutdown(sc->sc_sock, SHUT_RDWR);
}
/* not fatal so failed connects before the other guy has our

2
fs/proc/proc_net.c
View File

@ -178,7 +178,7 @@ static __net_exit void proc_net_ns_exit(struct net *net)
kfree(net->proc_net_root);
}
static struct pernet_operations proc_net_ns_ops = {
static struct pernet_operations __net_initdata proc_net_ns_ops = {
.init = proc_net_ns_init,
.exit = proc_net_ns_exit,
};

8
include/linux/net.h
View File

@ -95,6 +95,12 @@ enum sock_type {
#endif /* ARCH_HAS_SOCKET_TYPES */
enum sock_shutdown_cmd {
SHUT_RD = 0,
SHUT_WR = 1,
SHUT_RDWR = 2,
};
/**
* struct socket - general BSD socket
* @state: socket state (%SS_CONNECTED, etc)
@ -223,6 +229,8 @@ extern int kernel_setsockopt(struct socket *sock, int level, int optname,
extern int kernel_sendpage(struct socket *sock, struct page *page, int offset,
size_t size, int flags);
extern int kernel_sock_ioctl(struct socket *sock, int cmd, unsigned long arg);
extern int kernel_sock_shutdown(struct socket *sock,
enum sock_shutdown_cmd how);
#ifndef CONFIG_SMP
#define SOCKOPS_WRAPPED(name) name

2
include/linux/rtnetlink.h
View File

@ -491,9 +491,11 @@ struct nduseroptmsg
unsigned char nduseropt_family;
unsigned char nduseropt_pad1;
unsigned short nduseropt_opts_len; /* Total length of options */
int nduseropt_ifindex;
__u8 nduseropt_icmp_type;
__u8 nduseropt_icmp_code;
unsigned short nduseropt_pad2;
unsigned int nduseropt_pad3;
/* Followed by one or more ND options */
};

4
include/net/inet_common.h
View File

@ -13,9 +13,6 @@ struct sock;
struct sockaddr;
struct socket;
extern void inet_remove_sock(struct sock *sk1);
extern void inet_put_sock(unsigned short num,
struct sock *sk);
extern int inet_release(struct socket *sock);
extern int inet_stream_connect(struct socket *sock,
struct sockaddr * uaddr,
@ -30,7 +27,6 @@ extern int inet_sendmsg(struct kiocb *iocb,
struct msghdr *msg,
size_t size);
extern int inet_shutdown(struct socket *sock, int how);
extern unsigned int inet_poll(struct file * file, struct socket *sock, struct poll_table_struct *wait);
extern int inet_listen(struct socket *sock, int backlog);
extern void inet_sock_destruct(struct sock *sk);

2
include/net/inetpeer.h
View File

@ -22,7 +22,7 @@ struct inet_peer
__be32 v4daddr; /* peer's address */
__u16 avl_height;
__u16 ip_id_count; /* IP ID for the next packet */
struct inet_peer *unused_next, **unused_prevp;
struct list_head unused;
__u32 dtime; /* the time of last use of not
* referenced entries */
atomic_t refcnt;

2
include/net/net_namespace.h
View File

@ -119,9 +119,11 @@ static inline struct net *maybe_get_net(struct net *net)
#ifdef CONFIG_NET_NS
#define __net_init
#define __net_exit
#define __net_initdata
#else
#define __net_init __init
#define __net_exit __exit_refok
#define __net_initdata __initdata
#endif
struct pernet_operations {

1
include/net/sctp/command.h
View File

@ -103,6 +103,7 @@ typedef enum {
SCTP_CMD_ASSOC_CHANGE, /* generate and send assoc_change event */
SCTP_CMD_ADAPTATION_IND, /* generate and send adaptation event */
SCTP_CMD_ASSOC_SHKEY, /* generate the association shared keys */
SCTP_CMD_T1_RETRAN, /* Mark for retransmission after T1 timeout */
SCTP_CMD_LAST
} sctp_verb_t;

3
include/net/sctp/constants.h
View File

@ -186,6 +186,8 @@ typedef enum {
SCTP_IERROR_AUTH_BAD_HMAC,
SCTP_IERROR_AUTH_BAD_KEYID,
SCTP_IERROR_PROTO_VIOLATION,
SCTP_IERROR_ERROR,
SCTP_IERROR_ABORT,
} sctp_ierror_t;
@ -407,6 +409,7 @@ typedef enum {
SCTP_RTXR_T3_RTX,
SCTP_RTXR_FAST_RTX,
SCTP_RTXR_PMTUD,
SCTP_RTXR_T1_RTX,
} sctp_retransmit_reason_t;
/* Reasons to lower cwnd. */

5
include/net/sctp/sctp.h
View File

@ -65,7 +65,6 @@
#ifdef TEST_FRAME
#undef CONFIG_PROC_FS
#undef CONFIG_SCTP_DBG_OBJCNT
#undef CONFIG_SYSCTL
#endif /* TEST_FRAME */
@ -267,6 +266,7 @@ enum
SCTP_MIB_T5_SHUTDOWN_GUARD_EXPIREDS,
SCTP_MIB_DELAY_SACK_EXPIREDS,
SCTP_MIB_AUTOCLOSE_EXPIREDS,
SCTP_MIB_T1_RETRANSMITS,
SCTP_MIB_T3_RETRANSMITS,
SCTP_MIB_PMTUD_RETRANSMITS,
SCTP_MIB_FAST_RETRANSMITS,
@ -664,6 +664,9 @@ static inline int sctp_vtag_hashfn(__u16 lport, __u16 rport, __u32 vtag)
return (h & (sctp_assoc_hashsize-1));
}
#define sctp_for_each_hentry(epb, node, head) \
hlist_for_each_entry(epb, node, head, node)
/* Is a socket of this style? */
#define sctp_style(sk, style) __sctp_style((sk), (SCTP_SOCKET_##style))
static inline int __sctp_style(const struct sock *sk, sctp_socket_type_t style)

22
include/net/sctp/structs.h
View File

@ -100,20 +100,19 @@ struct crypto_hash;
struct sctp_bind_bucket {
unsigned short port;
unsigned short fastreuse;
struct sctp_bind_bucket *next;
struct sctp_bind_bucket **pprev;
struct hlist_node node;
struct hlist_head owner;
};
struct sctp_bind_hashbucket {
spinlock_t lock;
struct sctp_bind_bucket *chain;
struct hlist_head chain;
};
/* Used for hashing all associations. */
struct sctp_hashbucket {
rwlock_t lock;
struct sctp_ep_common *chain;
struct hlist_head chain;
} __attribute__((__aligned__(8)));
@ -212,6 +211,7 @@ extern struct sctp_globals {
/* Flag to indicate if addip is enabled. */
int addip_enable;
int addip_noauth_enable;
/* Flag to indicate if PR-SCTP is enabled. */
int prsctp_enable;
@ -249,6 +249,7 @@ extern struct sctp_globals {
#define sctp_local_addr_list (sctp_globals.local_addr_list)
#define sctp_local_addr_lock (sctp_globals.addr_list_lock)
#define sctp_addip_enable (sctp_globals.addip_enable)
#define sctp_addip_noauth (sctp_globals.addip_noauth_enable)
#define sctp_prsctp_enable (sctp_globals.prsctp_enable)
#define sctp_auth_enable (sctp_globals.auth_enable)
@ -873,10 +874,11 @@ struct sctp_transport {
* address list derived from the INIT or INIT ACK chunk, a
* number of data elements needs to be maintained including:
*/
__u32 rtt; /* This is the most recent RTT. */
/* RTO : The current retransmission timeout value. */
unsigned long rto;
unsigned long last_rto;
__u32 rtt; /* This is the most recent RTT. */
/* RTTVAR : The current RTT variation. */
__u32 rttvar;
@ -1184,9 +1186,7 @@ int sctp_bind_addr_copy(struct sctp_bind_addr *dest,
int flags);
int sctp_add_bind_addr(struct sctp_bind_addr *, union sctp_addr *,
__u8 use_as_src, gfp_t gfp);
int sctp_del_bind_addr(struct sctp_bind_addr *, union sctp_addr *,
void fastcall (*rcu_call)(struct rcu_head *,
void (*func)(struct rcu_head *)));
int sctp_del_bind_addr(struct sctp_bind_addr *, union sctp_addr *);
int sctp_bind_addr_match(struct sctp_bind_addr *, const union sctp_addr *,
struct sctp_sock *);
union sctp_addr *sctp_find_unmatch_addr(struct sctp_bind_addr *bp,
@ -1229,8 +1229,7 @@ typedef enum {
struct sctp_ep_common {
/* Fields to help us manage our entries in the hash tables. */
struct sctp_ep_common *next;
struct sctp_ep_common **pprev;
struct hlist_node node;
int hashent;
/* Runtime type information. What kind of endpoint is this? */
@ -1541,7 +1540,6 @@ struct sctp_association {
__u8 asconf_capable; /* Does peer support ADDIP? */
__u8 prsctp_capable; /* Can peer do PR-SCTP? */
__u8 auth_capable; /* Is peer doing SCTP-AUTH? */
__u8 addip_capable; /* Can peer do ADD-IP */
__u32 adaptation_ind; /* Adaptation Code point. */

3
net/bridge/br_netfilter.c
View File

@ -766,6 +766,9 @@ static unsigned int br_nf_post_routing(unsigned int hook, struct sk_buff *skb,
if (!nf_bridge)
return NF_ACCEPT;
if (!(nf_bridge->mask & (BRNF_BRIDGED | BRNF_BRIDGED_DNAT)))
return NF_ACCEPT;
if (!realoutdev)
return NF_DROP;

6
net/core/dev.c
View File

@ -2688,7 +2688,7 @@ static void __net_exit dev_proc_net_exit(struct net *net)
proc_net_remove(net, "dev");
}
static struct pernet_operations dev_proc_ops = {
static struct pernet_operations __net_initdata dev_proc_ops = {
.init = dev_proc_net_init,
.exit = dev_proc_net_exit,
};
@ -4353,7 +4353,7 @@ static void __net_exit netdev_exit(struct net *net)
kfree(net->dev_index_head);
}
static struct pernet_operations netdev_net_ops = {
static struct pernet_operations __net_initdata netdev_net_ops = {
.init = netdev_init,
.exit = netdev_exit,
};
@ -4384,7 +4384,7 @@ static void __net_exit default_device_exit(struct net *net)
rtnl_unlock();
}
static struct pernet_operations default_device_ops = {
static struct pernet_operations __net_initdata default_device_ops = {
.exit = default_device_exit,
};

2
net/core/dev_mcast.c
View File

@ -285,7 +285,7 @@ static void __net_exit dev_mc_net_exit(struct net *net)
proc_net_remove(net, "dev_mcast");
}
static struct pernet_operations dev_mc_net_ops = {
static struct pernet_operations __net_initdata dev_mc_net_ops = {
.init = dev_mc_net_init,
.exit = dev_mc_net_exit,
};

18
net/core/net_namespace.c
View File

@ -188,6 +188,7 @@ static int __init net_ns_init(void)
pure_initcall(net_ns_init);
#ifdef CONFIG_NET_NS
static int register_pernet_operations(struct list_head *list,
struct pernet_operations *ops)
{
@ -228,6 +229,23 @@ static void unregister_pernet_operations(struct pernet_operations *ops)
ops->exit(net);
}
#else
static int register_pernet_operations(struct list_head *list,
struct pernet_operations *ops)
{
if (ops->init == NULL)
return 0;
return ops->init(&init_net);
}
static void unregister_pernet_operations(struct pernet_operations *ops)
{
if (ops->exit)
ops->exit(&init_net);
}
#endif
/**
* register_pernet_subsys - register a network namespace subsystem
* @ops: pernet operations structure for the subsystem

4
net/core/sock.c
View File

@ -2097,7 +2097,3 @@ EXPORT_SYMBOL(sock_wmalloc);
EXPORT_SYMBOL(sock_i_uid);
EXPORT_SYMBOL(sock_i_ino);
EXPORT_SYMBOL(sysctl_optmem_max);
#ifdef CONFIG_SYSCTL
EXPORT_SYMBOL(sysctl_rmem_max);
EXPORT_SYMBOL(sysctl_wmem_max);
#endif

42
net/ipv4/inetpeer.c
View File

@ -61,7 +61,7 @@
* 4. Global variable peer_total is modified under the pool lock.
* 5. struct inet_peer fields modification:
* avl_left, avl_right, avl_parent, avl_height: pool lock
* unused_next, unused_prevp: unused node list lock
* unused: unused node list lock
* refcnt: atomically against modifications on other CPU;
* usually under some other lock to prevent node disappearing
* dtime: unused node list lock
@ -94,8 +94,7 @@ int inet_peer_maxttl __read_mostly = 10 * 60 * HZ; /* usual time to live: 10 min
int inet_peer_gc_mintime __read_mostly = 10 * HZ;
int inet_peer_gc_maxtime __read_mostly = 120 * HZ;
static struct inet_peer *inet_peer_unused_head;
static struct inet_peer **inet_peer_unused_tailp = &inet_peer_unused_head;
static LIST_HEAD(unused_peers);
static DEFINE_SPINLOCK(inet_peer_unused_lock);
static void peer_check_expire(unsigned long dummy);
@ -138,15 +137,7 @@ void __init inet_initpeers(void)
static void unlink_from_unused(struct inet_peer *p)
{
spin_lock_bh(&inet_peer_unused_lock);
if (p->unused_prevp != NULL) {
/* On unused list. */
*p->unused_prevp = p->unused_next;
if (p->unused_next != NULL)
p->unused_next->unused_prevp = p->unused_prevp;
else
inet_peer_unused_tailp = p->unused_prevp;
p->unused_prevp = NULL; /* mark it as removed */
}
list_del_init(&p->unused);
spin_unlock_bh(&inet_peer_unused_lock);
}
@ -337,24 +328,24 @@ static void unlink_from_pool(struct inet_peer *p)
/* May be called with local BH enabled. */
static int cleanup_once(unsigned long ttl)
{
struct inet_peer *p;
struct inet_peer *p = NULL;
/* Remove the first entry from the list of unused nodes. */
spin_lock_bh(&inet_peer_unused_lock);
p = inet_peer_unused_head;
if (p != NULL) {
__u32 delta = (__u32)jiffies - p->dtime;
if (!list_empty(&unused_peers)) {
__u32 delta;
p = list_first_entry(&unused_peers, struct inet_peer, unused);
delta = (__u32)jiffies - p->dtime;
if (delta < ttl) {
/* Do not prune fresh entries. */
spin_unlock_bh(&inet_peer_unused_lock);
return -1;
}
inet_peer_unused_head = p->unused_next;
if (p->unused_next != NULL)
p->unused_next->unused_prevp = p->unused_prevp;
else
inet_peer_unused_tailp = p->unused_prevp;
p->unused_prevp = NULL; /* mark as not on the list */
list_del_init(&p->unused);
/* Grab an extra reference to prevent node disappearing
* before unlink_from_pool() call. */
atomic_inc(&p->refcnt);
@ -412,7 +403,7 @@ struct inet_peer *inet_getpeer(__be32 daddr, int create)
/* Link the node. */
link_to_pool(n);
n->unused_prevp = NULL; /* not on the list */
INIT_LIST_HEAD(&n->unused);
peer_total++;
write_unlock_bh(&peer_pool_lock);
@ -467,10 +458,7 @@ void inet_putpeer(struct inet_peer *p)
{
spin_lock_bh(&inet_peer_unused_lock);
if (atomic_dec_and_test(&p->refcnt)) {
p->unused_prevp = inet_peer_unused_tailp;
p->unused_next = NULL;
*inet_peer_unused_tailp = p;
inet_peer_unused_tailp = &p->unused_next;
list_add_tail(&p->unused, &unused_peers);
p->dtime = (__u32)jiffies;
}
spin_unlock_bh(&inet_peer_unused_lock);

1
net/ipv4/ipvs/ip_vs_conn.c
View File

@ -441,7 +441,6 @@ struct ip_vs_dest *ip_vs_try_bind_dest(struct ip_vs_conn *cp)
} else
return NULL;
}
EXPORT_SYMBOL(ip_vs_try_bind_dest);
/*

1
net/ipv4/ipvs/ip_vs_ctl.c
View File

@ -604,7 +604,6 @@ struct ip_vs_dest *ip_vs_find_dest(__be32 daddr, __be16 dport,
ip_vs_service_put(svc);
return dest;
}
EXPORT_SYMBOL(ip_vs_find_dest);
/*
* Lookup dest by {svc,addr,port} in the destination trash.

2
net/ipv4/netfilter/nf_nat_core.c
View File

@ -681,7 +681,7 @@ static int clean_nat(struct nf_conn *i, void *data)
if (!nat)
return 0;
memset(nat, 0, sizeof(nat));
memset(nat, 0, sizeof(*nat));
i->status &= ~(IPS_NAT_MASK | IPS_NAT_DONE_MASK | IPS_SEQ_ADJUST);
return 0;
}

1
net/ipv6/ndisc.c
View File

@ -1037,6 +1037,7 @@ static void ndisc_ra_useropt(struct sk_buff *ra, struct nd_opt_hdr *opt)
ndmsg = nlmsg_data(nlh);
ndmsg->nduseropt_family = AF_INET6;
ndmsg->nduseropt_ifindex = ra->dev->ifindex;
ndmsg->nduseropt_icmp_type = icmp6h->icmp6_type;
ndmsg->nduseropt_icmp_code = icmp6h->icmp6_code;
ndmsg->nduseropt_opts_len = opt->nd_opt_len << 3;

128
net/netfilter/nf_sockopt.c
View File

@ -60,6 +60,41 @@ void nf_unregister_sockopt(struct nf_sockopt_ops *reg)
}
EXPORT_SYMBOL(nf_unregister_sockopt);
static struct nf_sockopt_ops *nf_sockopt_find(struct sock *sk, int pf,
int val, int get)
{
struct nf_sockopt_ops *ops;
if (sk->sk_net != &init_net)
return ERR_PTR(-ENOPROTOOPT);
if (mutex_lock_interruptible(&nf_sockopt_mutex) != 0)
return ERR_PTR(-EINTR);
list_for_each_entry(ops, &nf_sockopts, list) {
if (ops->pf == pf) {
if (!try_module_get(ops->owner))
goto out_nosup;
if (get) {
if (val >= ops->get_optmin &&
val < ops->get_optmax)
goto out;
} else {
if (val >= ops->set_optmin &&
val < ops->set_optmax)
goto out;
}
module_put(ops->owner);
}
}
out_nosup:
ops = ERR_PTR(-ENOPROTOOPT);
out:
mutex_unlock(&nf_sockopt_mutex);
return ops;
}
/* Call get/setsockopt() */
static int nf_sockopt(struct sock *sk, int pf, int val,
char __user *opt, int *len, int get)
@ -67,39 +102,15 @@ static int nf_sockopt(struct sock *sk, int pf, int val,
struct nf_sockopt_ops *ops;
int ret;
if (sk->sk_net != &init_net)
return -ENOPROTOOPT;
ops = nf_sockopt_find(sk, pf, val, get);
if (IS_ERR(ops))
return PTR_ERR(ops);
if (mutex_lock_interruptible(&nf_sockopt_mutex) != 0)
return -EINTR;
if (get)
ret = ops->get(sk, val, opt, len);
else
ret = ops->set(sk, val, opt, *len);
list_for_each_entry(ops, &nf_sockopts, list) {
if (ops->pf == pf) {
if (!try_module_get(ops->owner))
goto out_nosup;
if (get) {
if (val >= ops->get_optmin
&& val < ops->get_optmax) {
mutex_unlock(&nf_sockopt_mutex);
ret = ops->get(sk, val, opt, len);
goto out;
}
} else {
if (val >= ops->set_optmin
&& val < ops->set_optmax) {
mutex_unlock(&nf_sockopt_mutex);
ret = ops->set(sk, val, opt, *len);
goto out;
}
}
module_put(ops->owner);
}
}
out_nosup:
mutex_unlock(&nf_sockopt_mutex);
return -ENOPROTOOPT;
out:
module_put(ops->owner);
return ret;
}
@ -124,51 +135,22 @@ static int compat_nf_sockopt(struct sock *sk, int pf, int val,
struct nf_sockopt_ops *ops;
int ret;
if (sk->sk_net != &init_net)
return -ENOPROTOOPT;
ops = nf_sockopt_find(sk, pf, val, get);
if (IS_ERR(ops))
return PTR_ERR(ops);
if (mutex_lock_interruptible(&nf_sockopt_mutex) != 0)
return -EINTR;
list_for_each_entry(ops, &nf_sockopts, list) {
if (ops->pf == pf) {
if (!try_module_get(ops->owner))
goto out_nosup;
if (get) {
if (val >= ops->get_optmin
&& val < ops->get_optmax) {
mutex_unlock(&nf_sockopt_mutex);
if (ops->compat_get)
ret = ops->compat_get(sk,
val, opt, len);
else
ret = ops->get(sk,
val, opt, len);
goto out;
}
} else {
if (val >= ops->set_optmin
&& val < ops->set_optmax) {
mutex_unlock(&nf_sockopt_mutex);
if (ops->compat_set)
ret = ops->compat_set(sk,
val, opt, *len);
else
ret = ops->set(sk,
val, opt, *len);
goto out;
}
}
module_put(ops->owner);
}
if (get) {
if (ops->compat_get)
ret = ops->compat_get(sk, val, opt, len);
else
ret = ops->get(sk, val, ops, len);
} else {
if (ops->compat_set)
ret = ops->compat_set(sk, val, ops, *len);
else
ret = ops->set(sk, val, ops, *len);
}
out_nosup:
mutex_unlock(&nf_sockopt_mutex);
return -ENOPROTOOPT;
out:
module_put(ops->owner);
return ret;
}

2
net/netfilter/xt_time.c
View File

@ -170,7 +170,7 @@ static bool xt_time_match(const struct sk_buff *skb,
if (skb->tstamp.tv64 == 0)
__net_timestamp((struct sk_buff *)skb);
stamp = skb->tstamp.tv64;
stamp = ktime_to_ns(skb->tstamp);
do_div(stamp, NSEC_PER_SEC);
if (info->flags & XT_TIME_LOCAL_TZ)

2
net/netlink/af_netlink.c
View File

@ -1888,7 +1888,7 @@ static void __net_exit netlink_net_exit(struct net *net)
#endif
}
static struct pernet_operations netlink_net_ops = {
static struct pernet_operations __net_initdata netlink_net_ops = {
.init = netlink_net_init,
.exit = netlink_net_exit,
};

16
net/packet/af_packet.c
View File

@ -881,20 +881,14 @@ static int packet_do_bind(struct sock *sk, struct net_device *dev, __be16 protoc
if (protocol == 0)
goto out_unlock;
if (dev) {
if (dev->flags&IFF_UP) {
dev_add_pack(&po->prot_hook);
sock_hold(sk);
po->running = 1;
} else {
sk->sk_err = ENETDOWN;
if (!sock_flag(sk, SOCK_DEAD))
sk->sk_error_report(sk);
}
} else {
if (!dev || (dev->flags & IFF_UP)) {
dev_add_pack(&po->prot_hook);
sock_hold(sk);
po->running = 1;
} else {
sk->sk_err = ENETDOWN;
if (!sock_flag(sk, SOCK_DEAD))
sk->sk_error_report(sk);
}
out_unlock:

4
net/rxrpc/ar-local.c
View File

@ -114,7 +114,7 @@ static int rxrpc_create_local(struct rxrpc_local *local)
return 0;
error:
local->socket->ops->shutdown(local->socket, 2);
kernel_sock_shutdown(local->socket, SHUT_RDWR);
local->socket->sk->sk_user_data = NULL;
sock_release(local->socket);
local->socket = NULL;
@ -267,7 +267,7 @@ static void rxrpc_destroy_local(struct work_struct *work)
/* finish cleaning up the local descriptor */
rxrpc_purge_queue(&local->accept_queue);
rxrpc_purge_queue(&local->reject_queue);
local->socket->ops->shutdown(local->socket, 2);
kernel_sock_shutdown(local->socket, SHUT_RDWR);
sock_release(local->socket);
up_read(&rxrpc_local_sem);

10
net/sctp/associola.c
View File

@ -262,10 +262,14 @@ static struct sctp_association *sctp_association_init(struct sctp_association *a
*/
asoc->peer.sack_needed = 1;
/* Assume that the peer recongizes ASCONF until reported otherwise
* via an ERROR chunk.
/* Assume that the peer will tell us if he recognizes ASCONF
* as part of INIT exchange.
* The sctp_addip_noauth option is there for backward compatibilty
* and will revert old behavior.
*/
asoc->peer.asconf_capable = 1;
asoc->peer.asconf_capable = 0;
if (sctp_addip_noauth)
asoc->peer.asconf_capable = 1;
/* Create an input queue. */
sctp_inq_init(&asoc->base.inqueue);

13
net/sctp/bind_addr.c
View File

@ -180,9 +180,7 @@ int sctp_add_bind_addr(struct sctp_bind_addr *bp, union sctp_addr *new,
/* Delete an address from the bind address list in the SCTP_bind_addr
* structure.
*/
int sctp_del_bind_addr(struct sctp_bind_addr *bp, union sctp_addr *del_addr,
void fastcall (*rcu_call)(struct rcu_head *head,
void (*func)(struct rcu_head *head)))
int sctp_del_bind_addr(struct sctp_bind_addr *bp, union sctp_addr *del_addr)
{
struct sctp_sockaddr_entry *addr, *temp;
@ -198,15 +196,10 @@ int sctp_del_bind_addr(struct sctp_bind_addr *bp, union sctp_addr *del_addr,
}
}
/* Call the rcu callback provided in the args. This function is
* called by both BH packet processing and user side socket option
* processing, but it works on different lists in those 2 contexts.
* Each context provides it's own callback, whether call_rcu_bh()
* or call_rcu(), to make sure that we wait for an appropriate time.
*/
if (addr && !addr->valid) {
rcu_call(&addr->rcu, sctp_local_addr_free);
call_rcu(&addr->rcu, sctp_local_addr_free);
SCTP_DBG_OBJCNT_DEC(addr);
return 0;
}
return -EINVAL;

41
net/sctp/endpointola.c
View File

@ -328,24 +328,35 @@ static struct sctp_association *__sctp_endpoint_lookup_assoc(
const union sctp_addr *paddr,
struct sctp_transport **transport)
{
struct sctp_association *asoc = NULL;
struct sctp_transport *t = NULL;
struct sctp_hashbucket *head;
struct sctp_ep_common *epb;
struct hlist_node *node;
int hash;
int rport;
struct sctp_association *asoc;
struct list_head *pos;
rport = ntohs(paddr->v4.sin_port);
list_for_each(pos, &ep->asocs) {
asoc = list_entry(pos, struct sctp_association, asocs);
if (rport == asoc->peer.port) {
*transport = sctp_assoc_lookup_paddr(asoc, paddr);
if (*transport)
return asoc;
}
}
*transport = NULL;
return NULL;
rport = ntohs(paddr->v4.sin_port);
hash = sctp_assoc_hashfn(ep->base.bind_addr.port, rport);
head = &sctp_assoc_hashtable[hash];
read_lock(&head->lock);
sctp_for_each_hentry(epb, node, &head->chain) {
asoc = sctp_assoc(epb);
if (asoc->ep != ep || rport != asoc->peer.port)
goto next;
t = sctp_assoc_lookup_paddr(asoc, paddr);
if (t) {
*transport = t;
break;
}
next:
asoc = NULL;
}
read_unlock(&head->lock);
return asoc;
}
/* Lookup association on an endpoint based on a peer address. BH-safe. */

43
net/sctp/input.c
View File

@ -656,7 +656,6 @@ discard:
/* Insert endpoint into the hash table. */
static void __sctp_hash_endpoint(struct sctp_endpoint *ep)
{
struct sctp_ep_common **epp;
struct sctp_ep_common *epb;
struct sctp_hashbucket *head;
@ -666,12 +665,7 @@ static void __sctp_hash_endpoint(struct sctp_endpoint *ep)
head = &sctp_ep_hashtable[epb->hashent];
sctp_write_lock(&head->lock);
epp = &head->chain;
epb->next = *epp;
if (epb->next)
(*epp)->pprev = &epb->next;
*epp = epb;
epb->pprev = epp;
hlist_add_head(&epb->node, &head->chain);
sctp_write_unlock(&head->lock);
}
@ -691,19 +685,15 @@ static void __sctp_unhash_endpoint(struct sctp_endpoint *ep)
epb = &ep->base;
if (hlist_unhashed(&epb->node))
return;
epb->hashent = sctp_ep_hashfn(epb->bind_addr.port);
head = &sctp_ep_hashtable[epb->hashent];
sctp_write_lock(&head->lock);
if (epb->pprev) {
if (epb->next)
epb->next->pprev = epb->pprev;
*epb->pprev = epb->next;
epb->pprev = NULL;
}
__hlist_del(&epb->node);
sctp_write_unlock(&head->lock);
}
@ -721,12 +711,13 @@ static struct sctp_endpoint *__sctp_rcv_lookup_endpoint(const union sctp_addr *l
struct sctp_hashbucket *head;
struct sctp_ep_common *epb;
struct sctp_endpoint *ep;
struct hlist_node *node;
int hash;
hash = sctp_ep_hashfn(ntohs(laddr->v4.sin_port));
head = &sctp_ep_hashtable[hash];
read_lock(&head->lock);
for (epb = head->chain; epb; epb = epb->next) {
sctp_for_each_hentry(epb, node, &head->chain) {
ep = sctp_ep(epb);
if (sctp_endpoint_is_match(ep, laddr))
goto hit;
@ -744,7 +735,6 @@ hit:
/* Insert association into the hash table. */
static void __sctp_hash_established(struct sctp_association *asoc)
{
struct sctp_ep_common **epp;
struct sctp_ep_common *epb;
struct sctp_hashbucket *head;
@ -756,12 +746,7 @@ static void __sctp_hash_established(struct sctp_association *asoc)
head = &sctp_assoc_hashtable[epb->hashent];
sctp_write_lock(&head->lock);
epp = &head->chain;
epb->next = *epp;
if (epb->next)
(*epp)->pprev = &epb->next;
*epp = epb;
epb->pprev = epp;
hlist_add_head(&epb->node, &head->chain);
sctp_write_unlock(&head->lock);
}
@ -790,14 +775,7 @@ static void __sctp_unhash_established(struct sctp_association *asoc)
head = &sctp_assoc_hashtable[epb->hashent];
sctp_write_lock(&head->lock);
if (epb->pprev) {
if (epb->next)
epb->next->pprev = epb->pprev;
*epb->pprev = epb->next;
epb->pprev = NULL;
}
__hlist_del(&epb->node);
sctp_write_unlock(&head->lock);
}
@ -822,6 +800,7 @@ static struct sctp_association *__sctp_lookup_association(
struct sctp_ep_common *epb;
struct sctp_association *asoc;
struct sctp_transport *transport;
struct hlist_node *node;
int hash;
/* Optimize here for direct hit, only listening connections can
@ -830,7 +809,7 @@ static struct sctp_association *__sctp_lookup_association(
hash = sctp_assoc_hashfn(ntohs(local->v4.sin_port), ntohs(peer->v4.sin_port));
head = &sctp_assoc_hashtable[hash];
read_lock(&head->lock);
for (epb = head->chain; epb; epb = epb->next) {
sctp_for_each_hentry(epb, node, &head->chain) {
asoc = sctp_assoc(epb);
transport = sctp_assoc_is_match(asoc, local, peer);
if (transport)

4
net/sctp/inqueue.c
View File

@ -90,6 +90,10 @@ void sctp_inq_free(struct sctp_inq *queue)
void sctp_inq_push(struct sctp_inq *q, struct sctp_chunk *chunk)
{
/* Directly call the packet handling routine. */
if (chunk->rcvr->dead) {
sctp_chunk_free(chunk);
return;
}
/* We are now calling this either from the soft interrupt
* or from the backlog processing.

41
net/sctp/outqueue.c
View File

@ -382,7 +382,7 @@ static void sctp_insert_list(struct list_head *head, struct list_head *new)
/* Mark all the eligible packets on a transport for retransmission. */
void sctp_retransmit_mark(struct sctp_outq *q,
struct sctp_transport *transport,
__u8 fast_retransmit)
__u8 reason)
{
struct list_head *lchunk, *ltemp;
struct sctp_chunk *chunk;
@ -412,20 +412,20 @@ void sctp_retransmit_mark(struct sctp_outq *q,
continue;
}
/* If we are doing retransmission due to a fast retransmit,
* only the chunk's that are marked for fast retransmit
* should be added to the retransmit queue. If we are doing
* retransmission due to a timeout or pmtu discovery, only the
* chunks that are not yet acked should be added to the
* retransmit queue.
/* If we are doing retransmission due to a timeout or pmtu
* discovery, only the chunks that are not yet acked should
* be added to the retransmit queue.
*/
if ((fast_retransmit && (chunk->fast_retransmit > 0)) ||
(!fast_retransmit && !chunk->tsn_gap_acked)) {
if ((reason == SCTP_RTXR_FAST_RTX &&
(chunk->fast_retransmit > 0)) ||
(reason != SCTP_RTXR_FAST_RTX && !chunk->tsn_gap_acked)) {
/* If this chunk was sent less then 1 rto ago, do not
* retransmit this chunk, but give the peer time
* to acknowlege it.
* to acknowlege it. Do this only when
* retransmitting due to T3 timeout.
*/
if ((jiffies - chunk->sent_at) < transport->rto)
if (reason == SCTP_RTXR_T3_RTX &&
(jiffies - chunk->sent_at) < transport->last_rto)
continue;
/* RFC 2960 6.2.1 Processing a Received SACK
@ -467,10 +467,10 @@ void sctp_retransmit_mark(struct sctp_outq *q,
}
}
SCTP_DEBUG_PRINTK("%s: transport: %p, fast_retransmit: %d, "
SCTP_DEBUG_PRINTK("%s: transport: %p, reason: %d, "
"cwnd: %d, ssthresh: %d, flight_size: %d, "
"pba: %d\n", __FUNCTION__,
transport, fast_retransmit,
transport, reason,
transport->cwnd, transport->ssthresh,
transport->flight_size,
transport->partial_bytes_acked);
@ -484,7 +484,6 @@ void sctp_retransmit(struct sctp_outq *q, struct sctp_transport *transport,
sctp_retransmit_reason_t reason)
{
int error = 0;
__u8 fast_retransmit = 0;
switch(reason) {
case SCTP_RTXR_T3_RTX:
@ -499,16 +498,18 @@ void sctp_retransmit(struct sctp_outq *q, struct sctp_transport *transport,
case SCTP_RTXR_FAST_RTX:
SCTP_INC_STATS(SCTP_MIB_FAST_RETRANSMITS);
sctp_transport_lower_cwnd(transport, SCTP_LOWER_CWND_FAST_RTX);
fast_retransmit = 1;
break;
case SCTP_RTXR_PMTUD:
SCTP_INC_STATS(SCTP_MIB_PMTUD_RETRANSMITS);
break;
case SCTP_RTXR_T1_RTX:
SCTP_INC_STATS(SCTP_MIB_T1_RETRANSMITS);
break;
default:
BUG();
}
sctp_retransmit_mark(q, transport, fast_retransmit);
sctp_retransmit_mark(q, transport, reason);
/* PR-SCTP A5) Any time the T3-rtx timer expires, on any destination,
* the sender SHOULD try to advance the "Advanced.Peer.Ack.Point" by
@ -641,7 +642,8 @@ static int sctp_outq_flush_rtx(struct sctp_outq *q, struct sctp_packet *pkt,
/* If we are here due to a retransmit timeout or a fast
* retransmit and if there are any chunks left in the retransmit
* queue that could not fit in the PMTU sized packet, they need * to be marked as ineligible for a subsequent fast retransmit.
* queue that could not fit in the PMTU sized packet, they need
* to be marked as ineligible for a subsequent fast retransmit.
*/
if (rtx_timeout && !lchunk) {
list_for_each(lchunk1, lqueue) {
@ -660,10 +662,9 @@ static int sctp_outq_flush_rtx(struct sctp_outq *q, struct sctp_packet *pkt,
int sctp_outq_uncork(struct sctp_outq *q)
{
int error = 0;
if (q->cork) {
if (q->cork)
q->cork = 0;
error = sctp_outq_flush(q, 0);
}
error = sctp_outq_flush(q, 0);
return error;
}

6
net/sctp/proc.c
View File

@ -225,6 +225,7 @@ static int sctp_eps_seq_show(struct seq_file *seq, void *v)
struct sctp_ep_common *epb;
struct sctp_endpoint *ep;
struct sock *sk;
struct hlist_node *node;
int hash = *(loff_t *)v;
if (hash >= sctp_ep_hashsize)
@ -233,7 +234,7 @@ static int sctp_eps_seq_show(struct seq_file *seq, void *v)
head = &sctp_ep_hashtable[hash];
sctp_local_bh_disable();
read_lock(&head->lock);
for (epb = head->chain; epb; epb = epb->next) {
sctp_for_each_hentry(epb, node, &head->chain) {
ep = sctp_ep(epb);
sk = epb->sk;
seq_printf(seq, "%8p %8p %-3d %-3d %-4d %-5d %5d %5lu ", ep, sk,
@ -328,6 +329,7 @@ static int sctp_assocs_seq_show(struct seq_file *seq, void *v)
struct sctp_ep_common *epb;
struct sctp_association *assoc;
struct sock *sk;
struct hlist_node *node;
int hash = *(loff_t *)v;
if (hash >= sctp_assoc_hashsize)
@ -336,7 +338,7 @@ static int sctp_assocs_seq_show(struct seq_file *seq, void *v)
head = &sctp_assoc_hashtable[hash];
sctp_local_bh_disable();
read_lock(&head->lock);
for (epb = head->chain; epb; epb = epb->next) {
sctp_for_each_hentry(epb, node, &head->chain) {
assoc = sctp_assoc(epb);
sk = epb->sk;
seq_printf(seq,

7
net/sctp/protocol.c
View File

@ -1137,7 +1137,7 @@ SCTP_STATIC __init int sctp_init(void)
}
for (i = 0; i < sctp_assoc_hashsize; i++) {
rwlock_init(&sctp_assoc_hashtable[i].lock);
sctp_assoc_hashtable[i].chain = NULL;
INIT_HLIST_HEAD(&sctp_assoc_hashtable[i].chain);
}
/* Allocate and initialize the endpoint hash table. */
@ -1151,7 +1151,7 @@ SCTP_STATIC __init int sctp_init(void)
}
for (i = 0; i < sctp_ep_hashsize; i++) {
rwlock_init(&sctp_ep_hashtable[i].lock);
sctp_ep_hashtable[i].chain = NULL;
INIT_HLIST_HEAD(&sctp_ep_hashtable[i].chain);
}
/* Allocate and initialize the SCTP port hash table. */
@ -1170,7 +1170,7 @@ SCTP_STATIC __init int sctp_init(void)
}
for (i = 0; i < sctp_port_hashsize; i++) {
spin_lock_init(&sctp_port_hashtable[i].lock);
sctp_port_hashtable[i].chain = NULL;
INIT_HLIST_HEAD(&sctp_port_hashtable[i].chain);
}
printk(KERN_INFO "SCTP: Hash tables configured "
@ -1179,6 +1179,7 @@ SCTP_STATIC __init int sctp_init(void)
/* Disable ADDIP by default. */
sctp_addip_enable = 0;
sctp_addip_noauth = 0;
/* Enable PR-SCTP by default. */
sctp_prsctp_enable = 1;

170
net/sctp/sm_make_chunk.c
View File

@ -1788,9 +1788,14 @@ static int sctp_process_inv_paramlength(const struct sctp_association *asoc,
sizeof(sctp_paramhdr_t);
/* This is a fatal error. Any accumulated non-fatal errors are
* not reported.
*/
if (*errp)
sctp_chunk_free(*errp);
/* Create an error chunk and fill it in with our payload. */
if (!*errp)
*errp = sctp_make_op_error_space(asoc, chunk, payload_len);
*errp = sctp_make_op_error_space(asoc, chunk, payload_len);
if (*errp) {
sctp_init_cause(*errp, SCTP_ERROR_PROTO_VIOLATION,
@ -1813,9 +1818,15 @@ static int sctp_process_hn_param(const struct sctp_association *asoc,
{
__u16 len = ntohs(param.p->length);
/* Make an ERROR chunk. */
if (!*errp)
*errp = sctp_make_op_error_space(asoc, chunk, len);
/* Processing of the HOST_NAME parameter will generate an
* ABORT. If we've accumulated any non-fatal errors, they
* would be unrecognized parameters and we should not include
* them in the ABORT.
*/
if (*errp)
sctp_chunk_free(*errp);
*errp = sctp_make_op_error_space(asoc, chunk, len);
if (*errp) {
sctp_init_cause(*errp, SCTP_ERROR_DNS_FAILED, len);
@ -1847,7 +1858,7 @@ static void sctp_process_ext_param(struct sctp_association *asoc,
break;
case SCTP_CID_ASCONF:
case SCTP_CID_ASCONF_ACK:
asoc->peer.addip_capable = 1;
asoc->peer.asconf_capable = 1;
break;
default:
break;
@ -1862,56 +1873,40 @@ static void sctp_process_ext_param(struct sctp_association *asoc,
* taken if the processing endpoint does not recognize the
* Parameter Type.
*
* 00 - Stop processing this SCTP chunk and discard it,
* do not process any further chunks within it.
* 00 - Stop processing this parameter; do not process any further
* parameters within this chunk
*
* 01 - Stop processing this SCTP chunk and discard it,
* do not process any further chunks within it, and report
* the unrecognized parameter in an 'Unrecognized
* Parameter Type' (in either an ERROR or in the INIT ACK).
* 01 - Stop processing this parameter, do not process any further
* parameters within this chunk, and report the unrecognized
* parameter in an 'Unrecognized Parameter' ERROR chunk.
*
* 10 - Skip this parameter and continue processing.
*
* 11 - Skip this parameter and continue processing but
* report the unrecognized parameter in an
* 'Unrecognized Parameter Type' (in either an ERROR or in
* the INIT ACK).
* 'Unrecognized Parameter' ERROR chunk.
*
* Return value:
* 0 - discard the chunk
* 1 - continue with the chunk
* SCTP_IERROR_NO_ERROR - continue with the chunk
* SCTP_IERROR_ERROR - stop and report an error.
* SCTP_IERROR_NOMEME - out of memory.
*/
static int sctp_process_unk_param(const struct sctp_association *asoc,
union sctp_params param,
struct sctp_chunk *chunk,
struct sctp_chunk **errp)
static sctp_ierror_t sctp_process_unk_param(const struct sctp_association *asoc,
union sctp_params param,
struct sctp_chunk *chunk,
struct sctp_chunk **errp)
{
int retval = 1;
int retval = SCTP_IERROR_NO_ERROR;
switch (param.p->type & SCTP_PARAM_ACTION_MASK) {
case SCTP_PARAM_ACTION_DISCARD:
retval = 0;
break;
case SCTP_PARAM_ACTION_DISCARD_ERR:
retval = 0;
/* Make an ERROR chunk, preparing enough room for
* returning multiple unknown parameters.
*/
if (NULL == *errp)
*errp = sctp_make_op_error_space(asoc, chunk,
ntohs(chunk->chunk_hdr->length));
if (*errp) {
sctp_init_cause(*errp, SCTP_ERROR_UNKNOWN_PARAM,
WORD_ROUND(ntohs(param.p->length)));
sctp_addto_chunk(*errp,
WORD_ROUND(ntohs(param.p->length)),
param.v);
}
retval = SCTP_IERROR_ERROR;
break;
case SCTP_PARAM_ACTION_SKIP:
break;
case SCTP_PARAM_ACTION_DISCARD_ERR:
retval = SCTP_IERROR_ERROR;
/* Fall through */
case SCTP_PARAM_ACTION_SKIP_ERR:
/* Make an ERROR chunk, preparing enough room for
* returning multiple unknown parameters.
@ -1932,9 +1927,8 @@ static int sctp_process_unk_param(const struct sctp_association *asoc,
* to the peer and the association won't be
* established.
*/
retval = 0;
retval = SCTP_IERROR_NOMEM;
}
break;
default:
break;
@ -1943,18 +1937,20 @@ static int sctp_process_unk_param(const struct sctp_association *asoc,
return retval;
}
/* Find unrecognized parameters in the chunk.
/* Verify variable length parameters
* Return values:
* 0 - discard the chunk
* 1 - continue with the chunk
* SCTP_IERROR_ABORT - trigger an ABORT
* SCTP_IERROR_NOMEM - out of memory (abort)
* SCTP_IERROR_ERROR - stop processing, trigger an ERROR
* SCTP_IERROR_NO_ERROR - continue with the chunk
*/
static int sctp_verify_param(const struct sctp_association *asoc,
union sctp_params param,
sctp_cid_t cid,
struct sctp_chunk *chunk,
struct sctp_chunk **err_chunk)
static sctp_ierror_t sctp_verify_param(const struct sctp_association *asoc,
union sctp_params param,
sctp_cid_t cid,
struct sctp_chunk *chunk,
struct sctp_chunk **err_chunk)
{
int retval = 1;
int retval = SCTP_IERROR_NO_ERROR;
/* FIXME - This routine is not looking at each parameter per the
* chunk type, i.e., unrecognized parameters should be further
@ -1976,7 +1972,9 @@ static int sctp_verify_param(const struct sctp_association *asoc,
case SCTP_PARAM_HOST_NAME_ADDRESS:
/* Tell the peer, we won't support this param. */
return sctp_process_hn_param(asoc, param, chunk, err_chunk);
sctp_process_hn_param(asoc, param, chunk, err_chunk);
retval = SCTP_IERROR_ABORT;
break;
case SCTP_PARAM_FWD_TSN_SUPPORT:
if (sctp_prsctp_enable)
@ -1993,9 +1991,11 @@ static int sctp_verify_param(const struct sctp_association *asoc,
* cause 'Protocol Violation'.
*/
if (SCTP_AUTH_RANDOM_LENGTH !=
ntohs(param.p->length) - sizeof(sctp_paramhdr_t))
return sctp_process_inv_paramlength(asoc, param.p,
ntohs(param.p->length) - sizeof(sctp_paramhdr_t)) {
sctp_process_inv_paramlength(asoc, param.p,
chunk, err_chunk);
retval = SCTP_IERROR_ABORT;
}
break;
case SCTP_PARAM_CHUNKS:
@ -2007,9 +2007,11 @@ static int sctp_verify_param(const struct sctp_association *asoc,
* INIT-ACK chunk if the sender wants to receive authenticated
* chunks. Its maximum length is 260 bytes.
*/
if (260 < ntohs(param.p->length))
return sctp_process_inv_paramlength(asoc, param.p,
chunk, err_chunk);
if (260 < ntohs(param.p->length)) {
sctp_process_inv_paramlength(asoc, param.p,
chunk, err_chunk);
retval = SCTP_IERROR_ABORT;
}
break;
case SCTP_PARAM_HMAC_ALGO:
@ -2020,8 +2022,7 @@ fallthrough:
default:
SCTP_DEBUG_PRINTK("Unrecognized param: %d for chunk %d.\n",
ntohs(param.p->type), cid);
return sctp_process_unk_param(asoc, param, chunk, err_chunk);
retval = sctp_process_unk_param(asoc, param, chunk, err_chunk);
break;
}
return retval;
@ -2036,6 +2037,7 @@ int sctp_verify_init(const struct sctp_association *asoc,
{
union sctp_params param;
int has_cookie = 0;
int result;
/* Verify stream values are non-zero. */
if ((0 == peer_init->init_hdr.num_outbound_streams) ||
@ -2043,8 +2045,7 @@ int sctp_verify_init(const struct sctp_association *asoc,
(0 == peer_init->init_hdr.init_tag) ||
(SCTP_DEFAULT_MINWINDOW > ntohl(peer_init->init_hdr.a_rwnd))) {
sctp_process_inv_mandatory(asoc, chunk, errp);
return 0;
return sctp_process_inv_mandatory(asoc, chunk, errp);
}
/* Check for missing mandatory parameters. */
@ -2062,29 +2063,29 @@ int sctp_verify_init(const struct sctp_association *asoc,
* VIOLATION error. We build the ERROR chunk here and let the normal
* error handling code build and send the packet.
*/
if (param.v != (void*)chunk->chunk_end) {
sctp_process_inv_paramlength(asoc, param.p, chunk, errp);
return 0;
}
if (param.v != (void*)chunk->chunk_end)
return sctp_process_inv_paramlength(asoc, param.p, chunk, errp);
/* The only missing mandatory param possible today is
* the state cookie for an INIT-ACK chunk.
*/
if ((SCTP_CID_INIT_ACK == cid) && !has_cookie) {
sctp_process_missing_param(asoc, SCTP_PARAM_STATE_COOKIE,
chunk, errp);
return 0;
}
/* Find unrecognized parameters. */
if ((SCTP_CID_INIT_ACK == cid) && !has_cookie)
return sctp_process_missing_param(asoc, SCTP_PARAM_STATE_COOKIE,
chunk, errp);
/* Verify all the variable length parameters */
sctp_walk_params(param, peer_init, init_hdr.params) {
if (!sctp_verify_param(asoc, param, cid, chunk, errp)) {
if (SCTP_PARAM_HOST_NAME_ADDRESS == param.p->type)
result = sctp_verify_param(asoc, param, cid, chunk, errp);
switch (result) {
case SCTP_IERROR_ABORT:
case SCTP_IERROR_NOMEM:
return 0;
else
case SCTP_IERROR_ERROR:
return 1;
case SCTP_IERROR_NO_ERROR:
default:
break;
}
} /* for (loop through all parameters) */
@ -2137,11 +2138,14 @@ int sctp_process_init(struct sctp_association *asoc, sctp_cid_t cid,
/* If the peer claims support for ADD-IP without support
* for AUTH, disable support for ADD-IP.
* Do this only if backward compatible mode is turned off.
*/
if (asoc->peer.addip_capable && !asoc->peer.auth_capable) {
if (!sctp_addip_noauth &&
(asoc->peer.asconf_capable && !asoc->peer.auth_capable)) {
asoc->peer.addip_disabled_mask |= (SCTP_PARAM_ADD_IP |
SCTP_PARAM_DEL_IP |
SCTP_PARAM_SET_PRIMARY);
asoc->peer.asconf_capable = 0;
}
/* Walk list of transports, removing transports in the UNKNOWN state. */
@ -2848,10 +2852,11 @@ struct sctp_chunk *sctp_process_asconf(struct sctp_association *asoc,
__be16 err_code;
int length = 0;
int chunk_len = asconf->skb->len;
int chunk_len;
__u32 serial;
int all_param_pass = 1;
chunk_len = ntohs(asconf->chunk_hdr->length) - sizeof(sctp_chunkhdr_t);
hdr = (sctp_addiphdr_t *)asconf->skb->data;
serial = ntohl(hdr->serial);
@ -2952,13 +2957,17 @@ static int sctp_asconf_param_success(struct sctp_association *asoc,
/* This is always done in BH context with a socket lock
* held, so the list can not change.
*/
local_bh_disable();
list_for_each_entry(saddr, &bp->address_list, list) {
if (sctp_cmp_addr_exact(&saddr->a, &addr))
saddr->use_as_src = 1;
}
local_bh_enable();
break;
case SCTP_PARAM_DEL_IP:
retval = sctp_del_bind_addr(bp, &addr, call_rcu_bh);
local_bh_disable();
retval = sctp_del_bind_addr(bp, &addr);
local_bh_enable();
list_for_each(pos, &asoc->peer.transport_addr_list) {
transport = list_entry(pos, struct sctp_transport,
transports);
@ -2990,7 +2999,7 @@ static __be16 sctp_get_asconf_response(struct sctp_chunk *asconf_ack,
sctp_addip_param_t *asconf_ack_param;
sctp_errhdr_t *err_param;
int length;
int asconf_ack_len = asconf_ack->skb->len;
int asconf_ack_len;
__be16 err_code;
if (no_err)
@ -2998,6 +3007,9 @@ static __be16 sctp_get_asconf_response(struct sctp_chunk *asconf_ack,
else
err_code = SCTP_ERROR_REQ_REFUSED;
asconf_ack_len = ntohs(asconf_ack->chunk_hdr->length) -
sizeof(sctp_chunkhdr_t);
/* Skip the addiphdr from the asconf_ack chunk and store a pointer to
* the first asconf_ack parameter.
*/

10
net/sctp/sm_sideeffect.c
View File

@ -453,6 +453,7 @@ static void sctp_do_8_2_transport_strike(struct sctp_association *asoc,
* maximum value discussed in rule C7 above (RTO.max) may be
* used to provide an upper bound to this doubling operation.
*/
transport->last_rto = transport->rto;
transport->rto = min((transport->rto * 2), transport->asoc->rto_max);
}
@ -1267,6 +1268,12 @@ static int sctp_cmd_interpreter(sctp_event_t event_type,
sctp_ootb_pkt_free(packet);
break;
case SCTP_CMD_T1_RETRAN:
/* Mark a transport for retransmission. */
sctp_retransmit(&asoc->outqueue, cmd->obj.transport,
SCTP_RTXR_T1_RTX);
break;
case SCTP_CMD_RETRAN:
/* Mark a transport for retransmission. */
sctp_retransmit(&asoc->outqueue, cmd->obj.transport,
@ -1393,7 +1400,8 @@ static int sctp_cmd_interpreter(sctp_event_t event_type,
list_for_each(pos, &asoc->peer.transport_addr_list) {
t = list_entry(pos, struct sctp_transport,
transports);
sctp_retransmit_mark(&asoc->outqueue, t, 0);
sctp_retransmit_mark(&asoc->outqueue, t,
SCTP_RTXR_T1_RTX);
}
sctp_add_cmd_sf(commands,

12
net/sctp/sm_statefuns.c
View File

@ -2305,7 +2305,7 @@ static sctp_disposition_t sctp_sf_do_5_2_6_stale(const struct sctp_endpoint *ep,
/* If we've sent any data bundled with COOKIE-ECHO we will need to
* resend
*/
sctp_add_cmd_sf(commands, SCTP_CMD_RETRAN,
sctp_add_cmd_sf(commands, SCTP_CMD_T1_RETRAN,
SCTP_TRANSPORT(asoc->peer.primary_path));
/* Cast away the const modifier, as we want to just
@ -4064,11 +4064,6 @@ static sctp_disposition_t sctp_sf_abort_violation(
struct sctp_chunk *chunk = arg;
struct sctp_chunk *abort = NULL;
/* Make the abort chunk. */
abort = sctp_make_abort_violation(asoc, chunk, payload, paylen);
if (!abort)
goto nomem;
/* SCTP-AUTH, Section 6.3:
* It should be noted that if the receiver wants to tear
* down an association in an authenticated way only, the
@ -4083,6 +4078,11 @@ static sctp_disposition_t sctp_sf_abort_violation(
if (sctp_auth_recv_cid(SCTP_CID_ABORT, asoc))
goto discard;
/* Make the abort chunk. */
abort = sctp_make_abort_violation(asoc, chunk, payload, paylen);
if (!abort)
goto nomem;
if (asoc) {
sctp_add_cmd_sf(commands, SCTP_CMD_REPLY, SCTP_CHUNK(abort));
SCTP_INC_STATS(SCTP_MIB_OUTCTRLCHUNKS);

16
net/sctp/socket.c
View File

@ -660,7 +660,7 @@ static int sctp_bindx_rem(struct sock *sk, struct sockaddr *addrs, int addrcnt)
* socket routing and failover schemes. Refer to comments in
* sctp_do_bind(). -daisy
*/
retval = sctp_del_bind_addr(bp, sa_addr, call_rcu);
retval = sctp_del_bind_addr(bp, sa_addr);
addr_buf += af->sockaddr_len;
err_bindx_rem:
@ -5307,6 +5307,7 @@ static long sctp_get_port_local(struct sock *sk, union sctp_addr *addr)
{
struct sctp_bind_hashbucket *head; /* hash list */
struct sctp_bind_bucket *pp; /* hash list port iterator */
struct hlist_node *node;
unsigned short snum;
int ret;
@ -5331,7 +5332,7 @@ static long sctp_get_port_local(struct sock *sk, union sctp_addr *addr)
index = sctp_phashfn(rover);
head = &sctp_port_hashtable[index];
sctp_spin_lock(&head->lock);
for (pp = head->chain; pp; pp = pp->next)
sctp_for_each_hentry(pp, node, &head->chain)
if (pp->port == rover)
goto next;
break;
@ -5358,7 +5359,7 @@ static long sctp_get_port_local(struct sock *sk, union sctp_addr *addr)
*/
head = &sctp_port_hashtable[sctp_phashfn(snum)];
sctp_spin_lock(&head->lock);
for (pp = head->chain; pp; pp = pp->next) {
sctp_for_each_hentry(pp, node, &head->chain) {
if (pp->port == snum)
goto pp_found;
}
@ -5702,10 +5703,7 @@ static struct sctp_bind_bucket *sctp_bucket_create(
pp->port = snum;
pp->fastreuse = 0;
INIT_HLIST_HEAD(&pp->owner);
if ((pp->next = head->chain) != NULL)
pp->next->pprev = &pp->next;
head->chain = pp;
pp->pprev = &head->chain;
hlist_add_head(&pp->node, &head->chain);
}
return pp;
}
@ -5714,9 +5712,7 @@ static struct sctp_bind_bucket *sctp_bucket_create(
static void sctp_bucket_destroy(struct sctp_bind_bucket *pp)
{
if (pp && hlist_empty(&pp->owner)) {
if (pp->next)
pp->next->pprev = pp->pprev;
*(pp->pprev) = pp->next;
__hlist_del(&pp->node);
kmem_cache_free(sctp_bucket_cachep, pp);
SCTP_DBG_OBJCNT_DEC(bind_bucket);
}

9
net/sctp/sysctl.c
View File

@ -263,6 +263,15 @@ static ctl_table sctp_table[] = {
.proc_handler = &proc_dointvec,
.strategy = &sysctl_intvec
},
{
.ctl_name = CTL_UNNUMBERED,
.procname = "addip_noauth_enable",
.data = &sctp_addip_noauth,
.maxlen = sizeof(int),
.mode = 0644,
.proc_handler = &proc_dointvec,
.strategy = &sysctl_intvec
},
{ .ctl_name = 0 }
};

5
net/sctp/transport.c
View File

@ -74,8 +74,8 @@ static struct sctp_transport *sctp_transport_init(struct sctp_transport *peer,
* given destination transport address, set RTO to the protocol
* parameter 'RTO.Initial'.
*/
peer->last_rto = peer->rto = msecs_to_jiffies(sctp_rto_initial);
peer->rtt = 0;
peer->rto = msecs_to_jiffies(sctp_rto_initial);
peer->rttvar = 0;
peer->srtt = 0;
peer->rto_pending = 0;
@ -385,6 +385,7 @@ void sctp_transport_update_rto(struct sctp_transport *tp, __u32 rtt)
tp->rto = tp->asoc->rto_max;
tp->rtt = rtt;
tp->last_rto = tp->rto;
/* Reset rto_pending so that a new RTT measurement is started when a
* new data chunk is sent.
@ -578,7 +579,7 @@ void sctp_transport_reset(struct sctp_transport *t)
*/
t->cwnd = min(4*asoc->pathmtu, max_t(__u32, 2*asoc->pathmtu, 4380));
t->ssthresh = asoc->peer.i.a_rwnd;
t->rto = asoc->rto_initial;
t->last_rto = t->rto = asoc->rto_initial;
t->rtt = 0;
t->srtt = 0;
t->rttvar = 0;

2
net/sctp/ulpqueue.c
View File

@ -862,7 +862,7 @@ static inline void sctp_ulpq_reap_ordered(struct sctp_ulpq *ulpq, __u16 sid)
continue;
/* see if this ssn has been marked by skipping */
if (!SSN_lt(cssn, sctp_ssn_peek(in, csid)))
if (!SSN_lte(cssn, sctp_ssn_peek(in, csid)))
break;
__skb_unlink(pos, &ulpq->lobby);

6
net/socket.c
View File

@ -2319,6 +2319,11 @@ int kernel_sock_ioctl(struct socket *sock, int cmd, unsigned long arg)
return err;
}
int kernel_sock_shutdown(struct socket *sock, enum sock_shutdown_cmd how)
{
return sock->ops->shutdown(sock, how);
}
/* ABI emulation layers need these two */
EXPORT_SYMBOL(move_addr_to_kernel);
EXPORT_SYMBOL(move_addr_to_user);
@ -2345,3 +2350,4 @@ EXPORT_SYMBOL(kernel_getsockopt);
EXPORT_SYMBOL(kernel_setsockopt);
EXPORT_SYMBOL(kernel_sendpage);
EXPORT_SYMBOL(kernel_sock_ioctl);
EXPORT_SYMBOL(kernel_sock_shutdown);