Commit Graph

222729 Commits

Author SHA1 Message Date
Shan Wei a9527a3b62 net: snmp: fix the wrong ICMP_MIB_MAX value
__ICMP_MIB_MAX is equal to the total number of icmp mib,
So no need to add 1. This wastes 4/8 bytes memory.

Change it to be same as ICMP6_MIB_MAX, TCP_MIB_MAX, UDP_MIB_MAX.

Signed-off-by: Shan Wei <shanwei@cn.fujitsu.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2010-12-02 13:27:31 -08:00
Tomoya 2989042ca8 can: EG20T PCH: Delete unnecessary spin_lock
Delete unnecessary spin_lock for accessing Message Object.
Since all message objects are divided into tx/rx area completely,
spin_lock processing is unnecessary.

Signed-off-by: Tomoya MORINAGA <tomoya-linux@dsn.okisemi.com>
Acked-by: Marc Kleine-Budde <mkl@pengutronix.de>
Signed-off-by: David S. Miller <davem@davemloft.net>
2010-12-02 13:13:46 -08:00
Tomoya d68f6837c4 can: EG20T PCH: Enumerate LEC macros
For easy to readable, LEC #define macros are replaced to enums.

Signed-off-by: Tomoya MORINAGA <tomoya-linux@dsn.okisemi.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2010-12-02 13:04:51 -08:00
Tomoya 15ffc8fddf can: EG20T PCH: Change Message Object Index
For easy to readable, add Message Object index like below.
PCH_RX_OBJ_START
PCH_RX_OBJ_END
PCH_TX_OBJ_START
PCH_TX_OBJ_END

Signed-off-by: Tomoya MORINAGA <tomoya-linux@dsn.okisemi.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2010-12-02 13:04:51 -08:00
Tomoya 8339a7ed56 can: EG20T PCH: Separate Interface Register(IF1/IF2)
CAN register of Intel PCH EG20T has 2 sets of interface register.
To reduce whole of code size, separate interface register.
As a result, the number of function also can be reduced.

Signed-off-by: Tomoya MORINAGA <tomoya-linux@dsn.okisemi.com>
Acked-by: Marc Kleine-Budde <mkl@pengutronix.de>
Signed-off-by: David S. Miller <davem@davemloft.net>
2010-12-02 13:04:50 -08:00
David S. Miller db3949c450 tcp: Implement ipv6 ->get_peer() and ->tw_get_peer().
Now ipv6 timewait recycling is fully implemented and
enabled.

Signed-off-by: David S. Miller <davem@davemloft.net>
2010-12-02 12:14:37 -08:00
David S. Miller 493f377d6d tcp: Add timewait recycling bits to ipv6 connect code.
This will also improve handling of ipv6 tcp socket request
backlog when syncookies are not enabled.  When backlog
becomes very deep, last quarter of backlog is limited to
validated destinations.  Previously only ipv4 implemented
this logic, but now ipv6 does too.

Now we are only one step away from enabling timewait
recycling for ipv6, and that step is simply filling in
the implementation of tcp_v6_get_peer() and
tcp_v6_tw_get_peer().

Signed-off-by: David S. Miller <davem@davemloft.net>
2010-12-02 12:14:29 -08:00
David S. Miller ae4694b2d3 ipv6: Create inet6_csk_route_req().
Brother of ipv4's inet_csk_route_req().

Signed-off-by: David S. Miller <davem@davemloft.net>
2010-12-02 10:59:22 -08:00
David S. Miller 15c054251a ipv6: Add rt6_get_peer() helper.
To go along side ipv4's rt_get_peer().

Signed-off-by: David S. Miller <davem@davemloft.net>
2010-12-02 10:16:06 -08:00
David S. Miller ccb7c410dd timewait_sock: Create and use getpeer op.
The only thing AF-specific about remembering the timestamp
for a time-wait TCP socket is getting the peer.

Abstract that behind a new timewait_sock_ops vector.

Support for real IPV6 sockets is not filled in yet, but
curiously this makes timewait recycling start to work
for v4-mapped ipv6 sockets.

Signed-off-by: David S. Miller <davem@davemloft.net>
2010-12-01 18:09:13 -08:00
David S. Miller 4399ce402c inetpeer: Fix incorrect comment about inetpeer struct size.
Now with ipv6 support it is no longer less than 64 bytes.

Signed-off-by: David S. Miller <davem@davemloft.net>
2010-12-01 17:29:08 -08:00
David S. Miller 8790ca172a inetpeer: Kill use of inet_peer_address_t typedef.
They are verboten these days.

Signed-off-by: David S. Miller <davem@davemloft.net>
2010-12-01 17:28:18 -08:00
Jon Mason 67d5288049 vxge: update driver version
Update vxge driver version

Signed-off-by: Jon Mason <jon.mason@exar.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2010-12-01 13:02:09 -08:00
Jon Mason ead5d23814 vxge: use strcpy for strings
Use strncpy instead of memcpy when working on strings

Signed-off-by: Jon Mason <jon.mason@exar.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2010-12-01 13:02:08 -08:00
Jon Mason 1bacdbb341 vxge: remove unnecessary printks
Remove printks for ring blocks, fifo blocks, and rx doorbell mode as
they clutter the dmesg output during modprobe and provide no useful
information.

Signed-off-by: Jon Mason <jon.mason@exar.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2010-12-01 13:02:08 -08:00
stephen hemminger 8afe7c8acd ipip: add module alias for tunl0 tunnel device
If ipip is built as a module the 'ip tunnel add' command would fail because
the ipip module was not being autoloaded.  Adding an alias for
the tunl0 device name cause dev_load() to autoload it when needed.

Signed-off-by: Stephen Hemminger <shemminger@vyatta.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2010-12-01 12:53:23 -08:00
stephen hemminger 4da6a738ff gre: add module alias for gre0 tunnel device
If gre is built as a module the 'ip tunnel add' command would fail because
the ip_gre module was not being autoloaded.  Adding an alias for
the gre0 device name cause dev_load() to autoload it when needed.

Signed-off-by: Stephen Hemminger <shemminger@vyatta.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2010-12-01 12:53:22 -08:00
stephen hemminger 407d6fcbfd gre: minor cleanups
Use strcpy() rather the sprintf() for the case where name is getting
generated.  Fix indentation.

Signed-off-by: Stephen Hemminger <shemminger@vyatta.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2010-12-01 12:53:22 -08:00
Eric Dumazet f2cd2d3e9b net sched: use xps information for qdisc NUMA affinity
Allocate qdisc memory according to NUMA properties of cpus included in
xps map.

To be effective, qdisc should be (re)setup after changes
of /sys/class/net/eth<n>/queues/tx-<n>/xps_cpus

I added a numa_node field in struct netdev_queue, containing NUMA node
if all cpus included in xps_cpus share same node, else -1.

Signed-off-by: Eric Dumazet <eric.dumazet@gmail.com>
Cc: Ben Hutchings <bhutchings@solarflare.com>
Cc: Tom Herbert <therbert@google.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2010-12-01 12:47:42 -08:00
Dmitry Kravkov 0793f83f0e bnx2x: Add Nic partitioning mode (57712 devices)
NIC partitioning is another flavor of multi function - having few
PCI functions share the same physical port. Unlike the currently
supported mode of multi-function which depends on the switch
configuration and uses outer-VLAN, the NPAR mode is switch independent
and uses the MAC addresses to distribute incoming packets to the different
functions. This patch adds the specific HW setting of the NPAR mode
and some distinctions between switch dependent (SD) and
switch independent (SI) multi-function (MF) modes where the configuration
is not the same.

Advance driver version to 1.60.00-6

Signed-off-by: Dmitry Kravkov <dmitry@broadcom.com>
Signed-off-by: Eilon Greenstein <eilong@broadcom.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2010-12-01 12:39:28 -08:00
David S. Miller 3f419d2d48 inet: Turn ->remember_stamp into ->get_peer in connection AF ops.
Then we can make a completely generic tcp_remember_stamp()
that uses ->get_peer() as a helper, minimizing the AF specific
code and minimizing the eventual code duplication when we implement
the ipv6 side of TW recycling.

Signed-off-by: David S. Miller <davem@davemloft.net>
2010-11-30 12:28:06 -08:00
David S. Miller b341936380 ipv6: Add infrastructure to bind inet_peer objects to routes.
They are only allowed on cached ipv6 routes.

Signed-off-by: David S. Miller <davem@davemloft.net>
2010-11-30 12:27:11 -08:00
David S. Miller 672f007d65 inetpeer: Add inet_getpeer_v6()
Now that all of the infrastructure is in place, we can add
the ipv6 shorthand for peer creation.

Signed-off-by: David S. Miller <davem@davemloft.net>
2010-11-30 12:20:00 -08:00
David S. Miller 021e929911 inetpeer: Add v6 peers tree, abstract root properly.
Add the ipv6 peer tree instance, and adapt remaining
direct references to 'v4_peers' as needed.

Signed-off-by: David S. Miller <davem@davemloft.net>
2010-11-30 12:12:23 -08:00
David S. Miller 0266304502 inetpeer: Abstract address comparisons.
Now v4 and v6 addresses will both work properly.

Signed-off-by: David S. Miller <davem@davemloft.net>
2010-11-30 12:08:53 -08:00
David S. Miller b534ecf1cd inetpeer: Make inet_getpeer() take an inet_peer_adress_t pointer.
And make an inet_getpeer_v4() helper, update callers.

Signed-off-by: David S. Miller <davem@davemloft.net>
2010-11-30 11:54:19 -08:00
David S. Miller 582a72da9a inetpeer: Introduce inet_peer_address_t.
Currently only the v4 aspect is used, but this will change.

Signed-off-by: David S. Miller <davem@davemloft.net>
2010-11-30 11:53:55 -08:00
David S. Miller 98158f5a85 inetpeer: Abstract out the tree root accesses.
Instead of directly accessing "peer", change to code to
operate using a "struct inet_peer_base *" pointer.

This will facilitate the addition of a seperate tree for
ipv6 peer entries.

Signed-off-by: David S. Miller <davem@davemloft.net>
2010-11-30 11:41:59 -08:00
Joe Perches c20ec76157 forcedeth: Use netdev_dbg for printk(KERN_DEBUG
Use the normal debugging functions.
Print mac address when using random_ether_addr.

Signed-off-by: Joe Perches <joe@perches.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2010-11-29 11:44:56 -08:00
Joe Perches ef46ffbc28 forcedeth: Remove netdev_dbg uses
These were probably just for initial driver debugging
and have not been enabled in builds in git history.

Signed-off-by: Joe Perches <joe@perches.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2010-11-29 11:44:56 -08:00
Joe Perches b2ba08e606 forcedeth: Convert dev_printk(<level> to dev_<level>(
Use vsprintf extension %pM for a mac address in one instance.

Signed-off-by: Joe Perches <joe@perches.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2010-11-29 11:44:55 -08:00
Joe Perches cd66328bda forcedeth: Separate vendor specific initializations into functions
Neaten the phy_init function by adding and calling vendor
specific functions.

object size is reduced by ~1kb:

$ size drivers/net/forcedeth.o.*
   text	   data	    bss	    dec	    hex	filename
  83475	   1848	  19304	 104627	  198b3	drivers/net/forcedeth.o.new
  84459	   1848	  19544	 105851	  19d7b	drivers/net/forcedeth.o.old

Signed-off-by: Joe Perches <joe@perches.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2010-11-29 11:44:55 -08:00
Joe Perches c41d41e168 forcedeth: Add function init_realtek_8211b
Deduplicate the code use for the init/reset of this device.

Signed-off-by: Joe Perches <joe@perches.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2010-11-29 11:44:54 -08:00
Joe Perches 1d397f3698 forcedeth: Convert pr_<level> to netdev_<level>
Use netdev_<level> when a struct net_device * is available.

Signed-off-by: Joe Perches <joe@perches.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2010-11-29 11:44:54 -08:00
Joe Perches 294a554e27 forcedeth: Use pr_fmt and pr_<level>
Convert printks to pr_<level>.
Remove "forcedeth: " from some calls as it's now added by pr_fmt.

Signed-off-by: Joe Perches <joe@perches.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2010-11-29 11:44:53 -08:00
Joe Perches f52dafc1a6 forcedeth: Convert remaining dprintk to netdev_dbg
The remaining dprintk uses are emitted as KERN_INFO.
Change these dprintk uses to netdev_dbg.
Remove the now unused dprintk macros.

Signed-off-by: Joe Perches <joe@perches.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2010-11-29 11:44:53 -08:00
Joe Perches e649985b4a forcedeth: Use print_hex_dump
Use the standard code to emit hex dumps.

Signed-off-by: Joe Perches <joe@perches.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2010-11-29 11:44:52 -08:00
Joe Perches 6b80858d2c forcedeth: convert dprintk(KERN_DEBUG to netdev_dbg
Use the more standard macro to preface netdev->name.
Fix casting on resource use.

Signed-off-by: Joe Perches <joe@perches.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2010-11-29 11:44:52 -08:00
Joe Perches 344d0dce51 forcedeth: Change reg_delay arguments and use
Move the printk out of reg_delay and make
the callers emit a message on error.

Signed-off-by: Joe Perches <joe@perches.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2010-11-29 11:44:51 -08:00
David S. Miller 77148625e1 Merge branch 'for-davem' of git://git.kernel.org/pub/scm/linux/kernel/git/linville/wireless-next-2.6 2010-11-29 11:19:09 -08:00
Eric Dumazet a417786948 xps: add __rcu annotations
Avoid sparse warnings : add __rcu annotations and use
rcu_dereference_protected() where necessary.

Signed-off-by: Eric Dumazet <eric.dumazet@gmail.com>
Cc: Tom Herbert <therbert@google.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2010-11-29 09:43:13 -08:00
Eric Dumazet b02038a17b xps: NUMA allocations for per cpu data
store_xps_map() allocates maps that are used by single cpu, it makes
sense to use NUMA allocations.

Signed-off-by: Eric Dumazet <eric.dumazet@gmail.com>
Cc: Tom Herbert <therbert@google.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2010-11-29 09:43:13 -08:00
Shan Wei 49b4a6546f sctp: kill unused macros in head file
1. SCTP_CMD_NUM_VERBS,SCTP_CMD_MAX
These two macros have never been used for several years since v2.6.12-rc2.

2.sctp_port_rover,sctp_port_alloc_lock
The commit 063930 abandoned global variables of port_rover and port_alloc_lock,
but still keep two macros to refer to them.
So, remove them now.

commit 0639300900
Author: Stephen Hemminger <shemminger@linux-foundation.org>
Date:   Wed Oct 10 17:30:18 2007 -0700

    [SCTP]: port randomization

Signed-off-by: Shan Wei <shanwei@cn.fujitsu.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2010-11-29 09:41:12 -08:00
Scott J. Goldman e9248fbd6b vmxnet3: fix compilation when RSS is disabled
If RSS is disabled, we can ifdef out some RSS specific code. This fixes
the compile error found by Randy Dunlap.

Signed-off-by: Scott J. Goldman <scottjg@vmware.com>
Reviewed-by: Bhavesh Davda <bhavesh@vmware.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2010-11-28 18:25:33 -08:00
Tom Herbert bf26414510 xps: Add CONFIG_XPS
This patch adds XPS_CONFIG option to enable and disable XPS.  This is
done in the same manner as RPS_CONFIG.  This is also fixes build
failure in XPS code when SMP is not enabled.

Signed-off-by: Tom Herbert <therbert@google.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2010-11-28 18:24:14 -08:00
Frank Blaschka 8fa9208e30 qeth: l3 fix len in tso hdr
The tso hdr is longer then the regular l3 hdr. Fix the calculation
of the total len by accounting the size of the tso hdr.

Signed-off-by: Frank Blaschka <frank.blaschka@de.ibm.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2010-11-28 18:13:18 -08:00
Ursula Braun 2b6203bb7d qeth: enable interface setup if LAN is offline
Device initialization of a qeth device contains a STARTLAN step.
This step may fail, if cable is not yet plugged in. The qeth device
stays in state HARDSETUP until cable is plugged in. This prevents
further preparational initialization steps of the qeth device and
its network interface. This patch makes sure initialization of qeth
device continues, even though cable is not yet plugged in.
Once carrier is available, qeth is notified, triggers a recovery
which results in a working network interface.

Signed-off-by: Ursula Braun <ursula.braun@de.ibm.com>
Signed-off-by: Frank Blaschka <frank.blaschka@de.ibm.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2010-11-28 18:13:17 -08:00
Joe Perches cdac082e05 drivers/s390/net: Remove unnecessary semicolons
Signed-off-by: Joe Perches <joe@perches.com>
Signed-off-by: Frank Blaschka <frank.blaschka@de.ibm.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2010-11-28 18:13:17 -08:00
Sachin Sant f3aa3136d9 qeth lcs: convert mc rwlock to RCU
Commit 1d7138de87
igmp: RCU conversion of in_dev->mc_list

converted rwlock to RCU.

Update the s390 network drivers(qeth & lcs) code to adapt to this change.
V2 : Changes based on suggestions given by Eric Dumazet

Signed-off-by: Sachin Sant <sachinp@in.ibm.com>
Signed-off-by: Ursula Braun <ursula.braun@de.ibm.com>
Signed-off-by: Frank Blaschka <frank.blaschka@de.ibm.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2010-11-28 18:13:16 -08:00
Giuseppe Cavallaro 5e95596897 stmmac: fix stmmac_resume removing not yet used shutdown flag
The commit to convert to use the dev_pm_ops struct
introduces a bug. The shutdown flag is not yet used
because the hibernation on memory is done by using
the freeze callback.
Thanks to Vlad for having reported it.

Reported-by: Vlad Lungu <vlad.lungu@windriver.com>
Signed-off-by: Giuseppe Cavallaro <peppe.cavallaro@st.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2010-11-28 18:10:53 -08:00