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2012-07-16lpc_eth: remove duplicated includeDuan Jiong
Remove duplicated #include <linux/delay.h> in drivers/net/ethernet/nxp/lpc_eth.c Signed-off-by: Duan Jiong<djduanjiong@gmail.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2012-07-16tcp: add OFO snmp countersEric Dumazet
Add three SNMP TCP counters, to better track TCP behavior at global stage (netstat -s), when packets are received Out Of Order (OFO) TCPOFOQueue : Number of packets queued in OFO queue TCPOFODrop : Number of packets meant to be queued in OFO but dropped because socket rcvbuf limit hit. TCPOFOMerge : Number of packets in OFO that were merged with other packets. Signed-off-by: Eric Dumazet <edumazet@google.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2012-07-14xfrm: Initialize the struct xfrm_dst behind the dst_enty fieldSteffen Klassert
We start initializing the struct xfrm_dst at the first field behind the struct dst_enty. This is error prone because it might leave a new field uninitialized. So start initializing the struct xfrm_dst right behind the dst_entry. Suggested-by: Eric Dumazet <eric.dumazet@gmail.com> Signed-off-by: Steffen Klassert <steffen.klassert@secunet.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2012-07-14ipv6: Initialize the struct rt6_info behind the dst_enty fieldSteffen Klassert
We start initializing the struct rt6_info at the first field behind the struct dst_enty. This is error prone because it might leave a new field uninitialized. So start initializing the struct rt6_info right behind the dst_entry. Suggested-by: Eric Dumazet <eric.dumazet@gmail.com> Signed-off-by: Steffen Klassert <steffen.klassert@secunet.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2012-07-13Merge branch 'for-davem' of ↵David S. Miller
git://git.kernel.org/pub/scm/linux/kernel/git/linville/wireless-next John Linville says: ==================== Several drivers see updates: mwifiex, ath9k, iwlwifi, brcmsmac, wlcore/wl12xx/wl18xx, and a handful of others. The bcma bus got a lot of attention from Hauke Mehrtens. The cfg80211 component gets a flurry of patches for multi-channel support, and the mac80211 component gets the first few VHT (11ac) and 60GHz (11ad) patches. This also includes the removal of the iwmc3200 drivers, since the hardware never became available to normal people. Additionally, the NFC subsystem gets a series of updates. According to Samuel, "Here are the interesting bits: - A better error management for the HCI stack. - An LLCP "late" binding implementation for a better NFC SAP usage. SAPs are now reserved only when there's a client for it. - Support for Sony RC-S360 (a.k.a. PaSoRi) pn533 based dongle. We can read and write NFC tags and also establish a p2p link with this dongle now. - A few LLCP fixes." Finally, this includes another pull of the fixes from the wireless tree in order to resolve some merge issues. ==================== Signed-off-by: David S. Miller <davem@davemloft.net>
2012-07-13ipv4: Don't store a rule pointer in fib_result.David S. Miller
We only use it to fetch the rule's tclassid, so just store the tclassid there instead. This also decreases the size of fib_result by a full 8 bytes on 64-bit. On 32-bits it's a wash. Signed-off-by: David S. Miller <davem@davemloft.net>
2012-07-13tcp: add LAST_ACK as a valid state for TSQEric Dumazet
Socket state LAST_ACK should allow TSQ to send additional frames, or else we rely on incoming ACKS or timers to send them. Reported-by: Yuchung Cheng <ycheng@google.com> Signed-off-by: Eric Dumazet <edumazet@google.com> Cc: Matt Mathis <mattmathis@google.com> Cc: Mahesh Bandewar <maheshb@google.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2012-07-13tg3: add device id of Apple Thunderbolt Ethernet deviceGreg KH
The Apple Thunderbolt ethernet device is already listed in the driver, but not hooked up in the MODULE_DEVICE_TABLE(). This fixes that and allows it to work properly. Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org> Acked-by: Michael Chan <mchan@broadcom.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2012-07-13net: Update alloc frag to reduce get/put page usage and recycle pagesAlexander Duyck
This patch is meant to help improve performance by reducing the number of locked operations required to allocate a frag on x86 and other platforms. This is accomplished by using atomic_set operations on the page count instead of calling get_page and put_page. It is based on work originally provided by Eric Dumazet. In addition it also helps to reduce memory overhead when using TCP. This is done by recycling the page if the only holder of the frame is the netdev_alloc_frag call itself. This can occur when skb heads are stolen by either GRO or TCP and the driver providing the packets is using paged frags to store all of the data for the packets. Cc: Eric Dumazet <edumazet@google.com> Signed-off-by: Alexander Duyck <alexander.h.duyck@intel.com> Signed-off-by: Eric Dumazet <edumazet@google.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2012-07-12Merge branch 'master' of ↵John W. Linville
git://git.kernel.org/pub/scm/linux/kernel/git/linville/wireless-next into for-davem
2012-07-12ipv4: Remove tb_peers from fib_table.David S. Miller
No longer used. Signed-off-by: David S. Miller <davem@davemloft.net>
2012-07-12Merge branch 'for-davem' of git://gitorious.org/linux-can/linux-can-nextDavid S. Miller
2012-07-12be2net: Enable RSS UDP hashing for Lancer and SkyhawkPadmanabh Ratnakar
Signed-off-by: Padmanabh Ratnakar <padmanabh.ratnakar@emulex.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2012-07-12be2net: Fix port name in message during driver loadPadmanabh Ratnakar
Signed-off-by: Padmanabh Ratnakar <padmanabh.ratnakar@emulex.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2012-07-12be2net: Fix cleanup path when EQ creation failsPadmanabh Ratnakar
Signed-off-by: Padmanabh Ratnakar <padmanabh.ratnakar@emulex.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2012-07-12be2net: Activate new FW after FW download for LancerPadmanabh Ratnakar
After FW download, activate new FW by invoking FW reset. Recreate rings once new FW is operational. Signed-off-by: Padmanabh Ratnakar <padmanabh.ratnakar@emulex.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2012-07-12be2net: Fix initialization sequence for LancerPadmanabh Ratnakar
Invoke only required initialization routines for Lancer. Remove invocation of unnecessary routines. Signed-off-by: Padmanabh Ratnakar <padmanabh.ratnakar@emulex.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2012-07-12be2net : Fix die temperature stat for LancerPadmanabh Ratnakar
Query die temperature stat for Lancer to report it correctly in ethtool. Signed-off-by: Padmanabh Ratnakar <padmanabh.ratnakar@emulex.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2012-07-12be2net: Fix error while toggling autoneg of pause parametersPadmanabh Ratnakar
Autonegotiation of pause parameters is possible only on some PHYs. Ability of autoneg of pause parameters is reported by adapter. Autoneg of pause parameters cannot be changed from driver. Fix driver to give error when autoneg mode is toggled by user. Signed-off-by: Padmanabh Ratnakar <padmanabh.ratnakar@emulex.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2012-07-12team: make team_port_enabled() and team_port_txable() static inlineJiri Pirko
Signed-off-by: Jiri Pirko <jpirko@redhat.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2012-07-12team: add broadcast modeJiri Pirko
Signed-off-by: Jiri Pirko <jpirko@redhat.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2012-07-12team: use function team_port_txable() for determing enabled and up portJiri Pirko
Signed-off-by: Jiri Pirko <jpirko@redhat.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2012-07-12ipv4: Put proper checks into icmp_socket_deliver().David S. Miller
All handler->err() routines expect that we've done a pskb_may_pull() test to make sure that IP header length + 8 bytes can be safely pulled. Reported-by: Hiroaki SHIMODA <shimoda.hiroaki@gmail.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2012-07-12Merge branch 'master' of ↵David S. Miller
git://git.kernel.org/pub/scm/linux/kernel/git/jkirsher/net-next
2012-07-12net: sched: add ipset ematchFlorian Westphal
Can be used to match packets against netfilter ip sets created via ipset(8). skb->sk_iif is used as 'incoming interface', skb->dev is 'outgoing interface'. Since ipset is usually called from netfilter, the ematch initializes a fake xt_action_param, pulls the ip header into the linear area and also sets skb->data to the IP header (otherwise matching Layer 4 set types doesn't work). Tested-by: Mr Dash Four <mr.dash.four@googlemail.com> Signed-off-by: Florian Westphal <fw@strlen.de> Signed-off-by: David S. Miller <davem@davemloft.net>
2012-07-12netxen: fix link notification orderFlavio Leitner
First update the adapter variables with the current speed and mode before fire the notification. Otherwise, the get_settings() may provide old values. Signed-off-by: Flavio Leitner <fbl@redhat.com> Acked-by: Rajesh Borundia <rajesh.borundia@qlogic.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2012-07-126lowpan: rework fragment-deleting routinealex.bluesman.smirnov@gmail.com
6lowpan module starts collecting incomming frames and fragments right after lowpan_module_init() therefor it will be better to clean unfinished fragments in lowpan_cleanup_module() function instead of doing it when link goes down. Changed spinlocks type to prevent deadlock with expired timer event and removed unused one. Signed-off-by: Alexander Smirnov <alex.bluesman.smirnov@gmail.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2012-07-126lowpan: fix tag variable sizealex.bluesman.smirnov@gmail.com
Function lowpan_alloc_new_frame() takes u8 tag as an argument. However, its only caller, lowpan_process_data() passes down a u16. Hence, the tag value can get corrupted. This prevent 6lowpan fragment reassembly of a message when the fragment tag value is over 256. Signed-off-by: Alexander Smirnov <alex.bluesman.smirnov@gmail.com> Cc: Tony Cheneau <tony.cheneau@amnesiak.org> Signed-off-by: David S. Miller <davem@davemloft.net>
2012-07-12mac802154: sparse warnings: make symbols staticalex.bluesman.smirnov@gmail.com
Make symbols static to avoid the following warning shown up by sparse: warning: symbol ... was not declared. Should it be static? Signed-off-by: Alexander Smirnov <alex.bluesman.smirnov@gmail.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2012-07-126lowpan: get extra headroom in allocated framealex.bluesman.smirnov@gmail.com
Use netdev_alloc_skb_ip_align() instead of alloc_skb() to get some extra headroom in case we need to forward this frame in a tunnel or something else. Signed-off-by: Alexander Smirnov <alex.bluesman.smirnov@gmail.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2012-07-12mac802154: add get short address methodalex.bluesman.smirnov@gmail.com
Add method to get the device short 802.15.4 address. This call needed by ieee802154 layer to satisfy 'iz list' request from the user space. Signed-off-by: Alexander Smirnov <alex.bluesman.smirnov@gmail.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2012-07-12drivers/ieee802154/at86rf230: rework irq handleralex.bluesman.smirnov@gmail.com
Fix LOCKDEP bug message for the irq handler spinlock. Make the irq processing code more explicit and stable. Signed-off-by: Alexander Smirnov <alex.bluesman.smirnov@gmail.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2012-07-126lowpan: revert: add missing spin_lock_init()alex.bluesman.smirnov@gmail.com
Revert the commit 768f7c7c121e80f458a9d013b2e8b169e5dfb1e5 to initialize spinlock in the more preferable way and make it static to avoid sparse warning. Signed-off-by: Alexander Smirnov <alex.bluesman.smirnov@gmail.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2012-07-12smsc95xx: signedness bug in get_regs()Dan Carpenter
"retval" has to be a signed integer for the error handling to work. Signed-off-by: Dan Carpenter <dan.carpenter@oracle.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2012-07-12net: add support for NS8390 based eth controllers on some ColdFire CPU boardsGreg Ungerer
A number of older ColdFire CPU based boards use NS8390 based network controllers. Most use the Davicom 9008F or the UMC 9008F. This driver provides the support code to get these devices working on these platforms. Generally the NS8390 based eth device is direct connected via the general purpose bus of the ColdFire CPU. So its addressing and interrupt setup is fixed on each of the different platforms (classic platform setup). This driver is based on the other drivers/net/ethernet/8390 drivers, and includes the lib8390.c code. It uses the existing definitions of the board NS8390 device addresses, interrupts and access types from the arch/m68k/include/asm/mcf8390.h, but moves the IO access functions into the driver code and out of that header. Signed-off-by: Greg Ungerer <gerg@uclinux.org> Signed-off-by: David S. Miller <davem@davemloft.net>
2012-07-12m68knommu: move the badly named mcfne.h to a better mcf8390.hGreg Ungerer
The mcfne.h include contains definitions to support NS8390 eth based hardware on ColdFire based CPU boards. So change its name to reflect that better. Signed-off-by: Greg Ungerer <gerg@uclinux.org> Signed-off-by: David S. Miller <davem@davemloft.net>
2012-07-12ipv4: Fix warnings in ip_do_redirect() for some configurations.David S. Miller
Reported-by: Fengguang Wu <fengguang.wu@intel.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2012-07-12Merge branch 'redirect_via_sock'David S. Miller
As described in my patch series from the other day, we need to rearrange redirect handling so that the local initiators of packets (sockets, tunnels, xfrms, etc.) that implement the protocols compute the route and pass this down into the ipv4/ipv6 routing code. These changes here do so by implementing a new dst_ops->redirect method. No more do we have this funny code that tries several different sets of routing keys to try and figure out which route the redirect should actually be applied to. No more do we have the problem wherein TOS rewriting causes problems for us. Signed-off-by: David S. Miller <davem@davemloft.net>
2012-07-12net: Remove checks for dst_ops->redirect being NULL.David S. Miller
No longer necessary. Signed-off-by: David S. Miller <davem@davemloft.net>
2012-07-12net: Add dummy dst_ops->redirect method where needed.David S. Miller
Signed-off-by: David S. Miller <davem@davemloft.net>
2012-07-12ipv6: Use icmpv6_notify() to propagate redirect, instead of rt6_redirect().David S. Miller
And delete rt6_redirect(), since it is no longer used. Signed-off-by: David S. Miller <davem@davemloft.net>
2012-07-12ipv6: Add redirect support to all protocol icmp error handlers.David S. Miller
Signed-off-by: David S. Miller <davem@davemloft.net>
2012-07-12ipv6: Add ip6_redirect() and ip6_sk_redirect() helper functions.David S. Miller
Signed-off-by: David S. Miller <davem@davemloft.net>
2012-07-12ipv6: Pull main logic of rt6_redirect() into rt6_do_redirect().David S. Miller
Hook it into dst_ops->redirect as well. Signed-off-by: David S. Miller <davem@davemloft.net>
2012-07-11ipv6: Move bulk of redirect handling into rt6_redirect().David S. Miller
This sets things up so that we can have the protocol error handlers call down into the ipv6 route code for redirects just as ipv4 already does. Signed-off-by: David S. Miller <davem@davemloft.net>
2012-07-11ipv6: Export ndisc option parsing from ndisc.cDavid S. Miller
This is going to be used internally by the rt6 redirect code. Signed-off-by: David S. Miller <davem@davemloft.net>
2012-07-11ipv4: Kill ip_rt_redirect().David S. Miller
No longer needed, as the protocol handlers now all properly propagate the redirect back into the routing code. Signed-off-by: David S. Miller <davem@davemloft.net>
2012-07-11ipv4: Add redirect support to all protocol icmp error handlers.David S. Miller
Signed-off-by: David S. Miller <davem@davemloft.net>
2012-07-11ipv4: Add ipv4_redirect() and ipv4_sk_redirect() helper functions.David S. Miller
Signed-off-by: David S. Miller <davem@davemloft.net>
2012-07-11ipv4: Generalize ip_do_redirect() and hook into new dst_ops->redirect.David S. Miller
All of the redirect acceptance policy is now contained within. Signed-off-by: David S. Miller <davem@davemloft.net>