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* netem: loss model API sizesstephen hemminger2011-12-23
| | | | | | | | | | The new netem loss model is configured with nested netlink messages. This code is being overly strict about sizes, and is easily confused by padding (or possible future expansion). Also message for gemodel is incorrect. Signed-off-by: Stephen Hemminger <shemminger@vyatta.com> Signed-off-by: David S. Miller <davem@davemloft.net>
* sch_hfsc: report backlog informationEric Dumazet2011-12-23
| | | | | | | | | | | | | | | | | | | Add backlog (byte count) information in hfsc classes and qdisc, so that "tc -s" can report it to user, instead of 0 values : qdisc hfsc 1: root refcnt 6 default 20 Sent 45141660 bytes 30545 pkt (dropped 0, overlimits 91751 requeues 0) rate 1492Kbit 126pps backlog 103226b 74p requeues 0 ... class hfsc 1:20 parent 1:1 leaf 1201: rt m1 0bit d 0us m2 400000bit ls m1 0bit d 0us m2 200000bit Sent 49534912 bytes 33519 pkt (dropped 0, overlimits 0 requeues 0) backlog 81822b 56p requeues 0 period 23 work 49451576 bytes rtwork 13277552 bytes level 0 ... Signed-off-by: Eric Dumazet <eric.dumazet@gmail.com> CC: John A. Sullivan III <jsullivan@opensourcedevel.com> Signed-off-by: David S. Miller <davem@davemloft.net>
* usb: pegasus: cleanup a couple conditionsDan Carpenter2011-12-23
| | | | | | | | We recently made loopback a bool type instead of an int, so the bitwise AND is redundent. Signed-off-by: Dan Carpenter <dan.carpenter@oracle.com> Signed-off-by: David S. Miller <davem@davemloft.net>
* net: only use a single page of slop in MAX_SKB_FRAGSIan Campbell2011-12-23
| | | | | | | | In order to accommodate a 64K buffer we need 64K/PAGE_SIZE plus one more page in order to allow for a buffer which does not start on a page boundary. Signed-off-by: Ian Campbell <ian.campbell@citrix.com> Signed-off-by: David S. Miller <davem@davemloft.net>
* drivers/net/usb/asix: fixed asix_get_wol reported wrong wol status issueallan2011-12-23
| | | | | | | | Fixed the asix_get_wol() routine reported wrong wol status issue. Signed-off-by: Allan Chou <allan@asix.com.tw> Tested-by: Eugene <elubarsky@gmail.com>; Allan Chou <allan@asix.com.tw> Signed-off-by: David S. Miller <davem@davemloft.net>
* packet: fix typo in packet_mmap.txtWei Yongjun2011-12-23
| | | | | | | Just fixed typo of sample code in packet_mmap.txt Signed-off-by: Wei Yongjun <yongjun_wei@trendmicro.com.cn> Signed-off-by: David S. Miller <davem@davemloft.net>
* bna: Add debugfs interface.Krishna Gudipati2011-12-23
| | | | | | | | | | | | | | | | | | | | Change details: - Add debugfs support to obtain firmware trace, saved firmware trace on an IOC crash, driver info and read/write to registers. - debugfs hierarchy: bna/pci_dev:<pci_name> where the pci_name corresponds to the one under /sys/bus/pci/drivers/bna - Following are the new debugfs entries added: fwtrc: collect current firmware trace. fwsave: collect last saved fw trace as a result of firmware crash. regwr: write one word to chip register regrd: read one or more words from chip register. drvinfo: collect the driver information. Signed-off-by: Krishna Gudipati <kgudipat@brocade.com> Signed-off-by: David S. Miller <davem@davemloft.net>
* bna: Added flash sub-module and ethtool eeprom entry points.Krishna Gudipati2011-12-23
| | | | | | | | | | Change details: - The patch adds flash sub-module to the bna driver. - Added ethtool set_eeprom() and get_eeprom() entry points to support flash partition read/write operations. Signed-off-by: Krishna Gudipati <kgudipat@brocade.com> Signed-off-by: David S. Miller <davem@davemloft.net>
* stmmac: fix missing module license in the main.Giuseppe Cavallaro2011-12-23
| | | | | | | | | | | | This patch fixes the following warning raised when compile: WARNING: modpost: missing MODULE_LICENSE() in drivers/net/ethernet/stmicro/stmmac/stmmac.o Reported-by: Randy Dunlap <rdunlap@xenotime.net> Signed-off-by: Giuseppe Cavallaro <peppe.cavallaro@st.com> Signed-off-by: David S. Miller <davem@davemloft.net>
* netlink: wake up netlink listeners sooner (v2)stephen hemminger2011-12-22
| | | | | | | | This patch changes it to yield sooner at halfway instead. Still not a cure-all for listener overrun if listner is slow, but works much reliably. Signed-off-by: Stephen Hemminger <shemminger@vyatta.com> Signed-off-by: David S. Miller <davem@davemloft.net>
* netlink: af_netlink cleanup (v2)stephen hemminger2011-12-22
| | | | | | | | Don't inline functions that cover several lines, and do inline the trivial ones. Also make some arguments const. Signed-off-by: Stephen Hemminger <shemminger@vyatta.com> Signed-off-by: David S. Miller <davem@davemloft.net>
* Partial revert "Basic kernel memory functionality for the Memory Controller"Glauber Costa2011-12-22
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | This reverts commit e5671dfae59b165e2adfd4dfbdeab11ac8db5bda. After a follow up discussion with Michal, it was agreed it would be better to leave the kmem controller with just the tcp files, deferring the behavior of the other general memory.kmem.* files for a later time, when more caches are controlled. This is because generic kmem files are not used by tcp accounting and it is not clear how other slab caches would fit into the scheme. We are reverting the original commit so we can track the reference. Part of the patch is kept, because it was used by the later tcp code. Conflicts are shown in the bottom. init/Kconfig is removed from the revert entirely. Signed-off-by: Glauber Costa <glommer@parallels.com> Acked-by: Michal Hocko <mhocko@suse.cz> CC: Kirill A. Shutemov <kirill@shutemov.name> CC: Paul Menage <paul@paulmenage.org> CC: Greg Thelen <gthelen@google.com> CC: Johannes Weiner <jweiner@redhat.com> CC: David S. Miller <davem@davemloft.net> Conflicts: Documentation/cgroups/memory.txt mm/memcontrol.c Signed-off-by: David S. Miller <davem@davemloft.net>
* irda: use msecs_to_jiffies() rather than manual calculationXi Wang2011-12-21
| | | | | | | Also use mod_timer() instead of direct assignment to "expires". Signed-off-by: Xi Wang <xi.wang@gmail.com> Signed-off-by: David S. Miller <davem@davemloft.net>
* stmmac: update the driver's documentation (Dec-2011)Giuseppe CAVALLARO2011-12-21
| | | | | Signed-off-by: Giuseppe Cavallaro <peppe.cavallaro@st.com> Signed-off-by: David S. Miller <davem@davemloft.net>
* stmmac: add the experimental PCI supportGiuseppe CAVALLARO2011-12-21
| | | | | | | | | | | | | This patch adds the PCI support (as EXPERIMENTAL) this has been also tested on XLINX XC2V3000 FF1152AMT0221 D1215994A VIRTEX FPGA board. To support the PCI bus the main part has been reworked and both the platform and the PCI specific parts have been moved into different files. Signed-off-by: Rayagond Kokatanur <rayagond@vayavyalabs.com> Signed-off-by: Giuseppe Cavallaro <peppe.cavallaro@st.com> Signed-off-by: David S. Miller <davem@davemloft.net>
* sch_sfq: rehash queues in perturb timerEric Dumazet2011-12-21
| | | | | | | | | | | | | | | | | | | | A known Out Of Order (OOO) problem hurts SFQ when timer changes perturbation value, since all new packets delivered to SFQ enqueue might end on different slots than previous in-flight packets. With round robin delivery, we can thus deliver packets in a different order. Since SFQ is limited to small amount of in-flight packets, we can rehash packets so that this OOO problem is fixed. This rehashing is performed only if internal flow classifier is in use. We now store in skb->cb[] the "struct flow_keys" so that we dont call skb_flow_dissect() again while rehashing. Signed-off-by: Eric Dumazet <eric.dumazet@gmail.com> Signed-off-by: David S. Miller <davem@davemloft.net>
* net: ethernet: xilinx: Don't use NO_IRQ in xilinxMichal Simek2011-12-21
| | | | | | | | Fix ll_temac and emaclite drivers. Only Microblaze and Xilinx PPC use then and both use NO_IRQ as 0. It will be removed in near future. Signed-off-by: Michal Simek <monstr@monstr.eu> Signed-off-by: David S. Miller <davem@davemloft.net>
* tcp: Replace constants with #define macrosVijay Subramanian2011-12-21
| | | | | | | to record the state of SACK/FACK and DSACK for better readability and maintenance. Signed-off-by: Vijay Subramanian <subramanian.vijay@gmail.com> Signed-off-by: David S. Miller <davem@davemloft.net>
* net: doc: fix many typos in scaling.txtShan Wei2011-12-20
| | | | | | | Fix some trivial typos. Signed-off-by: Shan Wei <shanwei88@gmail.com> Signed-off-by: David S. Miller <davem@davemloft.net>
* qeth: recovery through asynchronous deliveryEinar Lueck2011-12-20
| | | | | | | | | | | | If recovery is triggered in presence of pending asynchronous deliveries of storage blocks we do a forced cleanup after the corresponding tasklets are completely stopped and trigger appropriate notifications for the correspondingerror state. Signed-off-by: Einar Lueck <elelueck@de.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>
* qeth: improve recovery during resource shortageFrank Blaschka2011-12-20
| | | | | | | | | In case there are no system resources to run a recovery we have to clear recovery bitmasks so a further automatic or manual driven recovery can fix up the device. Signed-off-by: Frank Blaschka <frank.blaschka@de.ibm.com> Signed-off-by: David S. Miller <davem@davemloft.net>
* netiucv: allow multiple interfaces to same peerUrsula Braun2011-12-20
| | | | | | | | | | | | | | The NETIUCV device driver allows to connect a Linux guest on z/VM to another z/VM guest based on the z/VM communication facility IUCV. Multiple output paths to different guests are possible, as well as multiple input paths from different guests. With this feature, you can configure multiple point-to-point NETIUCV interfaces between your Linux on System z instance and another z/VM guest. 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>
* qeth: forbid recovery during shutdownUrsula Braun2011-12-20
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | A recovery does not make sense during shutdown and may even cause an error like this: qeth 0.0.f503: A recovery process has been started for the device Badness at drivers/s390/cio/qdio_main.c:1156 Modules linked in: autofs4 sunrpc dm_multipath scsi_dh scsi_mod qeth_l3 ipv6 vmu r qeth qdio ccwgroup ext3 jbd mbcache dasd_eckd_mod dasd_mod dm_mirror dm_region _hash dm_log dm_mod [last unloaded: scsi_wait_scan] CPU: 3 Not tainted 2.6.32-202.el6.s390x #1 Process qeth_recover (pid: 1498, task: 000000003efe2040, ksp: 000000003d5e3b80) Krnl PSW : 0404200180000000 000003c000be6da8 (qdio_int_handler+0x88/0x43c [qdio] ) R:0 T:1 IO:0 EX:0 Key:0 M:1 W:0 P:0 AS:0 CC:2 PM:0 EA:3 Krnl GPRS: ffffffffffff3bac 0000000000000005 0000000000000000 fffffffffffffff4 0000000000000000 000000000000000c 0000000000000000 000000003ca97000 0000000000000380 fffffffffffffff4 000000003f22d800 000000003f22c478 000003c000bdf000 000003c000bea270 000000003f447e10 000000003f447db0 Krnl Code: 000003c000be6d9a: c21f00000004 clfi %r1,4 000003c000be6da0: a7c40021 brc 12,3c000be6de2 000003c000be6da4: a7f40001 brc 15,3c000be6da6 >000003c000be6da8: e320a0080004 lg %r2,8(%r10) 000003c000be6dae: a7390003 lghi %r3,3 000003c000be6db2: a72b0178 aghi %r2,376 000003c000be6db6: a7490001 lghi %r4,1 000003c000be6dba: a7590000 lghi %r5,0 Call Trace: ([<000000000080ee80>] __per_cpu_offset+0x0/0x200) [<00000000003d90e8>] ccw_device_call_handler+0x70/0xcc [<00000000003d83a2>] ccw_device_irq+0x82/0x180 [<00000000003cc6a8>] do_IRQ+0x16c/0x1ec [<0000000000118abe>] io_return+0x0/0x8 [<000003c000d04c74>] qeth_determine_capabilities+0x208/0x5cc [qeth] ([<000003c000d04c4a>] qeth_determine_capabilities+0x1de/0x5cc [qeth]) [<000003c000d0a6e0>] qeth_core_hardsetup_card+0x160/0x1258 [qeth] [<000003c000f49f56>] __qeth_l3_set_online+0x132/0xb14 [qeth_l3] [<000003c000f4ac70>] qeth_l3_recover+0x168/0x224 [qeth_l3] [<000000000016e210>] kthread+0xa4/0xac [<0000000000109c6e>] kernel_thread_starter+0x6/0xc [<0000000000109c68>] kernel_thread_starter+0x0/0xc The patch forbids start of a recovery once qeth shutdown is running. 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>
* qeth: suspicious rcu_dereference_check in recoveryUrsula Braun2011-12-20
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | qeth layer3 recovery invokes its set_multicast_list function, which invokes function __vlan_find_dev_deep requiring rcu_read_lock or rtnl lock. This causes kernel messages: kernel: [ INFO: suspicious rcu_dereference_check() usage. ] kernel: --------------------------------------------------- kernel: net/8021q/vlan_core.c:70 invoked rcu_dereference_check() without protection! kernel: stack backtrace: kernel: CPU: 0 Not tainted 3.1.0 #9 kernel: Process qeth_recover (pid: 2078, task: 000000007e584680, ksp: 000000007e3e3930) kernel: 000000007e3e3d08 000000007e3e3c88 0000000000000002 0000000000000000 kernel: 000000007e3e3d28 000000007e3e3ca0 000000007e3e3ca0 00000000005e77ce kernel: 0000000000000000 0000000000000001 ffffffffffffffff 0000000000000001 kernel: 000000000000000d 000000000000000c 000000007e3e3cf0 0000000000000000 kernel: 0000000000000000 0000000000100a18 000000007e3e3c88 000000007e3e3cc8 kernel: Call Trace: kernel: ([<0000000000100926>] show_trace+0xee/0x144) kernel: [<00000000005d395c>] __vlan_find_dev_deep+0xb0/0x108 kernel: [<00000000004acd3a>] qeth_l3_set_multicast_list+0x976/0xe38 kernel: [<00000000004ae0f4>] __qeth_l3_set_online+0x75c/0x1498 kernel: [<00000000004aefec>] qeth_l3_recover+0xc4/0x1d0 kernel: [<0000000000185372>] kthread+0xa6/0xb0 kernel: [<00000000005ed4c6>] kernel_thread_starter+0x6/0xc kernel: [<00000000005ed4c0>] kernel_thread_starter+0x0/0xc The patch makes sure the rtnl lock is held once qeth recovery invokes its set_multicast_list function. 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>
* af_iucv: get rid of state IUCV_SEVEREDUrsula Braun2011-12-20
| | | | | | | | | | | af_iucv differs unnecessarily between state IUCV_SEVERED and IUCV_DISCONN. This patch removes state IUCV_SEVERED. While simplifying af_iucv, this patch removes the 2nd invocation of cpcmd as well. 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>
* af_iucv: remove unused timer infrastructureUrsula Braun2011-12-20
| | | | | | | | | af_iucv contains timer infrastructure which is not exploited. This patch removes the timer related code parts. 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>
* af_iucv: release reference to HS deviceUrsula Braun2011-12-20
| | | | | | | | | | For HiperSockets transport skbs sent are bound to one of the available HiperSockets devices. Add missing release of reference to a HiperSockets device before freeing an skb. 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>
* af_iucv: accelerate close for HS transportUrsula Braun2011-12-20
| | | | | | | | | | Closing an af_iucv socket may wait for confirmation of outstanding send requests. This patch adds confirmation code for the new HiperSockets transport. 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>
* af_iucv: support ancillary data with HS transportUrsula Braun2011-12-20
| | | | | | | | | | The AF_IUCV address family offers support for ancillary data. This patch enables usage of ancillary data with the new HiperSockets transport. 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>
* macvtap: Fix macvtap_get_queue to use rxhash firstKrishna Kumar2011-12-20
| | | | | | | It was reported that the macvtap device selects a Acked-by: Michael S. Tsirkin <mst@redhat.com> Signed-off-by: David S. Miller <davem@davemloft.net>
* mlx4_en: FIX: Setting default_qpn before using itYevgeny Petrilin2011-12-20
| | | | | | | | | | When UDP RSS is enabled, we use same QPN for TCP and UDP ranges The bug is that the default_qpn was used base UDP qpn before it was set. Fixes bug introduced in commit: 1202d460b1df3a77fda66f4ba5f90ae3527dd42f Signed-off-by: Yevgeny Petrilin <yevgenyp@mellanox.co.il> Signed-off-by: David S. Miller <davem@davemloft.net>
* net: unix -- Add missing module.h inclusionCyrill Gorcunov2011-12-20
| | | | | | | | | | Otherwise getting | net/unix/diag.c:312:16: error: expected declaration specifiers or ‘...’ before string constant | net/unix/diag.c:313:1: error: expected declaration specifiers or ‘...’ before string constant Signed-off-by: Cyrill Gorcunov <gorcunov@openvz.org> Signed-off-by: David S. Miller <davem@davemloft.net>
* module_param: make bool parameters really bool (net & drivers/net)Rusty Russell2011-12-19
| | | | | | | | | | | | | | | | module_param(bool) used to counter-intuitively take an int. In fddd5201 (mid-2009) we allowed bool or int/unsigned int using a messy trick. It's time to remove the int/unsigned int option. For this version it'll simply give a warning, but it'll break next kernel version. (Thanks to Joe Perches for suggesting coccinelle for 0/1 -> true/false). Cc: "David S. Miller" <davem@davemloft.net> Cc: netdev@vger.kernel.org Signed-off-by: Rusty Russell <rusty@rustcorp.com.au> Signed-off-by: David S. Miller <davem@davemloft.net>
* net: fix assignment of 0/1 to bool variables.Rusty Russell2011-12-19
| | | | | | | | | | | | | | | | | | | | | | | | DaveM said: Please, this kind of stuff rots forever and not using bool properly drives me crazy. Joe Perches <joe@perches.com> gave me the spatch script: @@ bool b; @@ -b = 0 +b = false @@ bool b; @@ -b = 1 +b = true I merely installed coccinelle, read the documentation and took credit. Signed-off-by: Rusty Russell <rusty@rustcorp.com.au> Signed-off-by: David S. Miller <davem@davemloft.net>
* phy: Micrel KS8995MA 5-ports 10/100 managed Ethernet switch support addedFrederic LAMBERT2011-12-19
| | | | | | Signed-off-by: Gabor Juhos <juhosg@openwrt.org> Signed-off-by: Frederic Lambert <frdrc66@gmail.com> Signed-off-by: David S. Miller <davem@davemloft.net>
* de4x5/PCI: use list_for_each_entry() for bus->devices traversalBjorn Helgaas2011-12-19
| | | | | | | | | Replace open-coded list traversal with list_for_each_entry(). CC: Grant Grundler <grundler@parisc-linux.org> CC: netdev@vger.kernel.org Signed-off-by: Bjorn Helgaas <bhelgaas@google.com> Signed-off-by: David S. Miller <davem@davemloft.net>
* sunhme/PCI: use list_for_each_entry() for bus->devices traversalBjorn Helgaas2011-12-19
| | | | | | | | | Replace open-coded list traversal with list_for_each_entry(). CC: David S. Miller <davem@davemloft.net> CC: netdev@vger.kernel.org Signed-off-by: Bjorn Helgaas <bhelgaas@google.com> Signed-off-by: David S. Miller <davem@davemloft.net>
* qla3xxx: Adding Maintainer.Jitendra Kalsaria2011-12-19
| | | | | Signed-off-by: Jitendra Kalsaria <jitendra.kalsaria@qlogic.com> Signed-off-by: David S. Miller <davem@davemloft.net>
* net: two vzalloc() cleanupsEric Dumazet2011-12-19
| | | | | | | We can use vzalloc() helper now instead of __vmalloc() trick Signed-off-by: Eric Dumazet <eric.dumazet@gmail.com> Signed-off-by: David S. Miller <davem@davemloft.net>
* tg3: Make the RSS indir tbl admin configurableMatt Carlson2011-12-19
| | | | | | | | | | | | | | | | | | | | This patch adds the ethtool callbacks necessary to change the rss indirection table from userspace. Should the number of interrupts change (e.g. across a close / open call, or through a reset) and any one of the indirection table values fall out-of-range, the driver will reset the indirection table to a default layout. [Integrated many suggestions made by Ben Hutchings.] Changes since v3 * Removed TG3_FLAG_SUPPORT_MSIX checks at the start of tg3_get_rxfh_indir() and tg3_set_rxfh_indir(). Signed-off-by: Matt Carlson <mcarlson@broadcom.com> Signed-off-by: Michael Chan <mchan@broadcom.com> Reviewed-by: Benjamin Li <benli@broadcom.com> Signed-off-by: David S. Miller <davem@davemloft.net>
* bnx2: Update driver to use new mips firmware.Michael Chan2011-12-19
| | | | | | | | | | | | bnx2-mips-06-6.2.3 and bnx2-mips-09-6.2.1.b New firmware fixes iSCSI problems with some LeftHand targets that don't set TTT=0xffffffff for Data-In according to spec. Firmware generates exception warnings for this condition and becomes very slow. This is fixed by suppressing these warnings when using default error mask. Signed-off-by: Michael Chan <mchan@broadcom.com> Signed-off-by: David S. Miller <davem@davemloft.net>
* be2net: Fix INTx processing for LancerPadmanabh Ratnakar2011-12-19
| | | | | | | | | | Lancer does not have HW registers to indicate the EQ causing the INTx interrupt. As a result EQE entries of one EQ may be consumed when interrupt is caused by another EQ. Fix this by arming CQs at the end of NAPI poll routine to regenerate the EQEs. Signed-off-by: Padmanabh Ratnakar <padmanabh.ratnakar@emulex.com> Signed-off-by: David S. Miller <davem@davemloft.net>
* myri10ge: Fix typo of 'VMware' in comment.Vinson Lee2011-12-19
| | | | | Signed-off-by: Vinson Lee <vlee@vmware.com> Signed-off-by: David S. Miller <davem@davemloft.net>
* Revert "net: Remove unused neighbour layer ops."David S. Miller2011-12-19
| | | | | | | | | This reverts commit 5c3ddec73d01a1fae9409c197078cb02c42238c3. S390 qeth driver actually still uses the setup ops. Reported-by: Frank Blaschka <blaschka@linux.vnet.ibm.com> Signed-off-by: David S. Miller <davem@davemloft.net>
* mlx4: Fixing wrong error codes in communication channelYevgeny Petrilin2011-12-19
| | | | | | | | | | The communication channel is HW interface from PF point of view So the command return status should be stored as HW error code and only then translated to errno values. Reporetd-by: Dan Carpenter <dan.carpenter@oracle.com> Signed-off-by: Yevgeny Petrilin <yevgenyp@mellanox.co.il> Signed-off-by: David S. Miller <davem@davemloft.net>
* mlx4: not using spin_lock_irq when getting vf by resource.Yevgeny Petrilin2011-12-19
| | | | | | | | The function is always called from irq context, changing the call to spin_lock(). Signed-off-by: Yevgeny Petrilin <yevgenyp@mellanox.co.il> Signed-off-by: David S. Miller <davem@davemloft.net>
* mlx4_en: nullify cached multicast address list after cleanupAlexander Guller2011-12-19
| | | | | | | | Solves an issue where we tried to free the same page twice after the port has been opened and closed. Signed-off-by: Alexander Guller <alexg@mellanox.com> Signed-off-by: David S. Miller <davem@davemloft.net>
* mlx4_core: Changing link sensing logicYevgeny Petrilin2011-12-19
| | | | | | | | | | | | | | | | New FW can give clues to driver regarding default port type and whether or not we should default to link sensing on the port. 2 bits are added to QUERY_PORT command: 1. suggested_type: This bit gives a hint whether the default port type should be IB or Ethernet. The driver will use this hint in case the user didn't specify explicitly the link layer type he wants to set. 2. default_sense: If this bit is set, we would sense the port type on start-up and default the port to link sensing Signed-off-by: Yevgeny Petrilin <yevgenyp@mellanox.co.il> Signed-off-by: David S. Miller <davem@davemloft.net>
* mlx4: capability for link sensingYevgeny Petrilin2011-12-19
| | | | | | | | | | For ConnectX3 devices, we allow link sensing only if FW explicitly reported it supports the feature. For older versions (ConnectX1 and 2), if the card supports both link layer types (Ethenet and Infiniband), link sensing is supported. Signed-off-by: Yevgeny Petrilin <yevgenyp@mellanox.co.il> Signed-off-by: David S. Miller <davem@davemloft.net>
* Merge branch 'master' of ↵John W. Linville2011-12-19
|\ | | | | | | git://git.kernel.org/pub/scm/linux/kernel/git/linville/wireless-next into for-davem
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