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2014-02-25vti4: Enable namespace changingSteffen Klassert1-1/+0
vti4 is now fully namespace aware, so allow namespace changing for vti devices Signed-off-by: Steffen Klassert <steffen.klassert@secunet.com>
2014-02-25vti4: Check the tunnel endpoints of the xfrm state and the vti interfaceSteffen Klassert1-5/+24
The tunnel endpoints of the xfrm_state we got from the xfrm_lookup must match the tunnel endpoints of the vti interface. This patch ensures this matching. Signed-off-by: Steffen Klassert <steffen.klassert@secunet.com>
2014-02-25vti4: Support inter address family tunneling.Steffen Klassert1-14/+34
With this patch we can tunnel ipv6 traffic via a vti4 interface. A vti4 interface can now have an ipv6 address and ipv6 traffic can be routed via a vti4 interface. The resulting traffic is xfrm transformed and tunneled throuhg ipv4 if matching IPsec policies and states are present. Signed-off-by: Steffen Klassert <steffen.klassert@secunet.com>
2014-02-25vti4: Use the on xfrm_lookup returned dst_entry directlySteffen Klassert1-11/+11
We need to be protocol family indepenent to support inter addresss family tunneling with vti. So use a dst_entry instead of the ipv4 rtable in vti_tunnel_xmit. Signed-off-by: Steffen Klassert <steffen.klassert@secunet.com>
2014-02-25xfrm4: Remove xfrm_tunnel_notifierSteffen Klassert2-70/+0
This was used from vti and is replaced by the IPsec protocol multiplexer hooks. It is now unused, so remove it. Signed-off-by: Steffen Klassert <steffen.klassert@secunet.com>
2014-02-25vti: Update the ipv4 side to use it's own receive hook.Steffen Klassert1-47/+187
With this patch, vti uses the IPsec protocol multiplexer to register it's own receive side hooks for ESP, AH and IPCOMP. Vti now does the following on receive side: 1. Do an input policy check for the IPsec packet we received. This is required because this packet could be already prosecces by IPsec, so an inbuond policy check is needed. 2. Mark the packet with the i_key. The policy and the state must match this key now. Policy and state belong to the outer namespace and policy enforcement is done at the further layers. 3. Call the generic xfrm layer to do decryption and decapsulation. 4. Wait for a callback from the xfrm layer to properly clean the skb to not leak informations on namespace and to update the device statistics. On transmit side: 1. Mark the packet with the o_key. The policy and the state must match this key now. 2. Do a xfrm_lookup on the original packet with the mark applied. 3. Check if we got an IPsec route. 4. Clean the skb to not leak informations on namespace transitions. 5. Attach the dst_enty we got from the xfrm_lookup to the skb. 6. Call dst_output to do the IPsec processing. 7. Do the device statistics. Signed-off-by: Steffen Klassert <steffen.klassert@secunet.com>
2014-02-25ip_tunnel: Make vti work with i_key setSteffen Klassert1-1/+5
Vti uses the o_key to mark packets that were transmitted or received by a vti interface. Unfortunately we can't apply different marks to in and outbound packets with only one key availabe. Vti interfaces typically use wildcard selectors for vti IPsec policies. On forwarding, the same output policy will match for both directions. This generates a loop between the IPsec gateways until the ttl of the packet is exceeded. The gre i_key/o_key are usually there to find the right gre tunnel during a lookup. When vti uses the i_key to mark packets, the tunnel lookup does not work any more because vti does not use the gre keys as a hash key for the lookup. This patch workarounds this my not including the i_key when comupting the hash for the tunnel lookup in case of vti tunnels. With this we have separate keys available for the transmitting and receiving side of the vti interface. Signed-off-by: Steffen Klassert <steffen.klassert@secunet.com>
2014-02-25xfrm: Add xfrm_tunnel_skb_cb to the skb common bufferSteffen Klassert3-12/+50
IPsec vti_rcv needs to remind the tunnel pointer to check it later at the vti_rcv_cb callback. So add this pointer to the IPsec common buffer, initialize it and check it to avoid transport state matching of a tunneled packet. Signed-off-by: Steffen Klassert <steffen.klassert@secunet.com>
2014-02-25ipcomp4: Use the IPsec protocol multiplexer APISteffen Klassert1-9/+17
Switch ipcomp4 to use the new IPsec protocol multiplexer. Signed-off-by: Steffen Klassert <steffen.klassert@secunet.com>
2014-02-25ah4: Use the IPsec protocol multiplexer APISteffen Klassert1-9/+16
Switch ah4 to use the new IPsec protocol multiplexer. Signed-off-by: Steffen Klassert <steffen.klassert@secunet.com>
2014-02-25esp4: Use the IPsec protocol multiplexer APISteffen Klassert1-9/+17
Switch esp4 to use the new IPsec protocol multiplexer. Signed-off-by: Steffen Klassert <steffen.klassert@secunet.com>
2014-02-25xfrm4: Add IPsec protocol multiplexerSteffen Klassert5-17/+310
This patch add an IPsec protocol multiplexer. With this it is possible to add alternative protocol handlers as needed for IPsec virtual tunnel interfaces. Signed-off-by: Steffen Klassert <steffen.klassert@secunet.com>
2014-02-24net: bcmgenet: remove unused bh_lock memberFlorian Fainelli1-1/+0
bh_lock spinlock is unused, remove it from the private driver structure. Signed-off-by: Florian Fainelli <f.fainelli@gmail.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2014-02-24net: bcmgenet: remove commented code in bcmgenet_xmit()Florian Fainelli1-4/+0
This code is commented since it is unused, left-over from the very first time this driver was merged. Signed-off-by: Florian Fainelli <f.fainelli@gmail.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2014-02-24net: bcmgenet: drop checks on priv->phydevFlorian Fainelli1-11/+6
Drop all the checks on priv->phydev since we will refuse probing the driver if we cannot attach to a PHY device. Drop all checks on priv->phydev. This also fixes some smatch issues reported by Dan Carpenter. Reported-by: Dan Carpenter <dan.carpenter@oracle.com> Signed-off-by: Florian Fainelli <f.fainelli@gmail.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2014-02-24Merge branch 'gianfar'David S. Miller3-398/+324
Claudiu Manoil says: ==================== gianfar: Device reset and reconfig fixes These patches end up fixing some notable device reset & reconfig related problems. One issue is on-the-fly (Rx/Tx on) programming of interrupt coalescing (IC) registers on the processing path, against HW recommendation. This is an old issue that became visible after BQL introduction, as under certain conditions (low traffic) one TX interrupt gets lost and BQL fires Tx timeout as a result. Another notable issue is a race on the Tx path (xmit, clean_tx) during device reset (i.e. during Tx timeout watchdog firing) that leads to NULL access. Fixing the problematic on-thy-fly register writes (i.e. the IC regs) required the implementation of a MAC soft reset procedure. The race leading to NULL access was addressed by fixing the stop_gfar()/startup_gfar() pair (disable/enable napi a.s.o.) and adding the device state DOWN to sync with the TX path. v2: Refactored if() clauses from gfar_set_features(), PATCH 2. ==================== Signed-off-by: David S. Miller <davem@davemloft.net>
2014-02-24gianfar: Fix Tx int miss, dont write IC on-the-flyClaudiu Manoil2-88/+77
Programming the interrupt coalescing (IC) registers while the controller/DMA is on may incur the loss of one Tx confirmation interrupt, under certain conditions. This is a subtle hw race because it does not occur during a burst of Tx packets. It has been observed on p2020 devices that, if just one packet is being xmit'ed, the Tx confirmation doesn't trigger and BQL evetually blocks the Tx queues, followed by Tx timeout and an un-responsive device. This issue was not apparent prior to introducing BQL support, as a late Tx confirmation was not an issue back then and the next burst of Tx frames would have triggered the Tx confirmation/ Tx ring cleanup anyway. Bottom line, the hw specifications state that the IC registers should not be programmed while the Rx/Tx blocks (the DMA) are enabled. Further more, these registers are currently re-written with the same values on the processing path, over and over again. To fix this, rewriting the IC registers has been removed from the processing path (napi poll). A complete MAC reset procedure has been implemented for the ethtool -c option instead, to reliably update these registers while the controller is stopped. Signed-off-by: Claudiu Manoil <claudiu.manoil@freescale.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2014-02-24gianfar: Fix device reset races (oops) for TxClaudiu Manoil3-84/+76
The device reset procedure, stop_gfar()/startup_gfar(), has concurrency issues. "Kernel access of bad area" oopses show up during Tx timeout device reset or other reset cases (like changing MTU) that happen while the interface still has traffic. The oopses happen in start_xmit and clean_tx_ring when accessing tx_queue-> tx_skbuff which is NULL. The race comes from de-allocating the tx_skbuff while transmission and napi processing are still active. Though the Tx queues get temoprarily stopped when Tx timeout occurs, they get re-enabled as a result of Tx congestion handling inside the napi context (see clean_tx_ring()). Not disabling the napi during reset is also a bug, because clean_tx_ring() will try to access tx_skbuff while it is being de-alloc'ed and re-alloc'ed. To fix this, stop_gfar() needs to disable napi processing after stopping the Tx queues. However, in order to prevent clean_tx_ring() to re-enable the Tx queue before the napi gets disabled, the device state DOWN has been introduced. It prevents the Tx congestion management from re-enabling the de-congested Tx queue while the device is brought down. An additional locking state, RESETTING, has been introduced to prevent simultaneous resets or to prevent configuring the device while it is resetting. The bogus 'rxlock's (for each Rx queue) have been removed since their purpose is not justified, as they don't prevent nor are suited to prevent device reset/reconfig races (such as this one). Signed-off-by: Claudiu Manoil <claudiu.manoil@freescale.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2014-02-24gianfar: Don't free/request irqs on device resetClaudiu Manoil1-32/+45
Resetting the device (stop_gfar()/startup_gfar()) should be fast and to the point, in order to timely recover from an error condition (like Tx timeout) or during device reconfig. The irq free/ request routines are just redundant here, and they should be part of the device close/ open routines instead. Signed-off-by: Claudiu Manoil <claudiu.manoil@freescale.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2014-02-24gianfar: Fix on-the-fly vlan and mtu updatesClaudiu Manoil3-127/+51
The RCTRL and TCTRL registers should not be changed on-the-fly, while the controller is running, otherwise unexpected behaviour occurs. But that's exactly what gfar_vlan_mode() does, updating the VLAN acceleration bits inside RCTRL/TCTRL. The attempt to lock these operations doesn't help, but only adds to the confusion. There's also a dependency for Rx FCB insertion (activating /de-activating the TOE offload block on Rx) which might change the required rx buffer size. This makes matters worse as gfar_vlan_mode() ends up calling gfar_change_mtu(), though the MTU size remains the same. Note that there are other situations that may affect the required rx buffer size, like changing RXCSUM or rx hw timestamping, but errorneously the rx buffer size is not recomputed/ updated in the process. To fix this, do the vlan updates properly inside the MAC reset and reconfiguration procedure, which takes care of the rx buffer size dependecy and the rx TOE block (PRSDEP) activation/deactivation as well (in the correct order). As a consequence, MTU/ rx buff size updates are done now by the same MAC reset and reconfig procedure, so that out of context updates to MAXFRM, MRBLR, and MACCFG inside change_mtu() are no longer needed. The rx buffer size dependecy to Rx FCB is now handled for the other cases too (RXCSUM and rx hw timestamping). Signed-off-by: Claudiu Manoil <claudiu.manoil@freescale.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2014-02-24gianfar: Implement MAC reset and reconfig procedureClaudiu Manoil1-82/+90
The main MAC config registers like: RCTRL/TCTRL, MRBLR, MAXFRM, RXIC/TXIC, most fields of MACCFG1/2, should not be changed on-the-fly, but at least after stopping the DMA and disabling the Rx/Tx blocks and, for increased reliability, after a MAC soft reset. Impelement a complete MAC soft reset and reconfig procedure following the latest HW advisories - gfar_mac_reset() - to replace gfar_mac_init() and (the confusing) init_registers() functions. Factor out separate config functions for RCTRL and TCTRL, insure programming order of the relevant config regs after MAC soft reset. Split gfar_hw_init() into gfar_mac_reset() and the remaining global regs that don't need to be reconfigured after MAC soft reset (FIFOCFG, ATTRELI, HW counters a.s.o). As gfar_hw_init() now makes all the register writes @probe() time, based on all the device flags and config options, it must be moved further down, just before register_netdev(), as the last config step when the config values are comitted to HW. Also, move netif_carrier_off() after register_netdev(), because it has no effect if called before. Signed-off-by: Claudiu Manoil <claudiu.manoil@freescale.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2014-02-24bcmgenet: Deleted unnecessary select_queue method.David S. Miller1-7/+0
Signed-off-by: David S. Miller <davem@davemloft.net>
2014-02-24net: bcmgenet: Use devm_ioremap_resource()Fabio Estevam1-4/+3
According to Documentation/driver-model/devres.txt, devm_request_and_ioremap() is deprecated, so use devm_ioremap_resource() instead. Signed-off-by: Fabio Estevam <fabio.estevam@freescale.com> Acked-by: Florian Fainelli <f.fainelli@gmail.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2014-02-24bridge: netfilter: Use ether_addr_copyJoe Perches5-7/+7
Convert the uses of memcpy to ether_addr_copy because for some architectures it is smaller and faster. Signed-off-by: Joe Perches <joe@perches.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2014-02-24bridge: Use ether_addr_copy and ETH_ALENJoe Perches3-5/+5
Convert the more obvious uses of memcpy to ether_addr_copy. There are still uses of memcpy that could be converted but these addresses are __aligned(2). Convert a couple uses of 6 in gr_private.h to ETH_ALEN. Signed-off-by: Joe Perches <joe@perches.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2014-02-24cgxb4: Stop using ethtool SPEED_* constantsBen Hutchings2-14/+14
ethtool speed values are just numbers of megabits and there is no need to add SPEED_40000. To be consistent, use integer constants directly for all speeds. Signed-off-by: Ben Hutchings <ben@decadent.org.uk> Signed-off-by: David S. Miller <davem@davemloft.net>
2014-02-24tools: bpf_dbg: various misc code cleanupsDaniel Borkmann1-64/+55
Lets clean up bpf_dbg a bit and improve its code slightly in various areas: i) Get rid of some macros as there's no good reason for keeping them, ii) remove one unused variable and reduce scope of various variables found by cppcheck, iii) Close non-default file descriptors when exiting the shell. Signed-off-by: Daniel Borkmann <dborkman@redhat.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2014-02-24loopback: sctp: add NETIF_F_SCTP_CSUM to device featuresDaniel Borkmann1-0/+1
Drivers are allowed to set NETIF_F_SCTP_CSUM if they have hardware crc32c checksumming support for the SCTP protocol. Currently, NETIF_F_SCTP_CSUM flag is available in igb, ixgbe, i40e/i40evf drivers and for vlan devices. If we don't have NETIF_F_SCTP_CSUM then crc32c is done through CPU instructions, invoked from crypto layer, or if not available as slow-path fallback in software. Currently, loopback device propagates checksum offloading feature flags in dev->features, but is missing SCTP checksum offloading. Therefore, account for NETIF_F_SCTP_CSUM as well. Before patch: ./netperf_sctp -H 192.168.0.100 -t SCTP_STREAM_MANY SCTP 1-TO-MANY STREAM TEST from 0.0.0.0 (0.0.0.0) port 0 AF_INET to 192.168.0.100 () port 0 AF_INET Recv Send Send Socket Socket Message Elapsed Size Size Size Time Throughput bytes bytes bytes secs. 10^6bits/sec 4194304 4194304 4096 10.00 4683.50 After patch: ./netperf_sctp -H 192.168.0.100 -t SCTP_STREAM_MANY SCTP 1-TO-MANY STREAM TEST from 0.0.0.0 (0.0.0.0) port 0 AF_INET to 192.168.0.100 () port 0 AF_INET Recv Send Send Socket Socket Message Elapsed Size Size Size Time Throughput bytes bytes bytes secs. 10^6bits/sec 4194304 4194304 4096 10.00 15348.26 Signed-off-by: Daniel Borkmann <dborkman@redhat.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2014-02-24pktgen: document all supported flagsMathias Krause2-6/+26
The documentation misses a few of the supported flags. Fix this. Also respect the dependency to CONFIG_XFRM for the IPSEC flag. Cc: Fan Du <fan.du@windriver.com> Cc: "David S. Miller" <davem@davemloft.net> Signed-off-by: Mathias Krause <minipli@googlemail.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2014-02-24pktgen: simplify error handling in pgctrl_write()Mathias Krause1-13/+6
The 'out' label is just a relict from previous times as pgctrl_write() had multiple error paths. Get rid of it and simply return right away on errors. Cc: "David S. Miller" <davem@davemloft.net> Signed-off-by: Mathias Krause <minipli@googlemail.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2014-02-24pktgen: fix out-of-bounds access in pgctrl_write()Mathias Krause1-1/+4
If a privileged user writes an empty string to /proc/net/pktgen/pgctrl the code for stripping the (then non-existent) '\n' actually writes the zero byte at index -1 of data[]. The then still uninitialized array will very likely fail the command matching tests and the pr_warning() at the end will therefore leak stack bytes to the kernel log. Fix those issues by simply ensuring we're passed a non-empty string as the user API apparently expects a trailing '\n' for all commands. Cc: "David S. Miller" <davem@davemloft.net> Signed-off-by: Mathias Krause <minipli@googlemail.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2014-02-24Merge branch 'qlcnic-next'David S. Miller11-149/+349
Shahed Shaikh says: ==================== qlcnic: Re-factoring and enhancements This patch series includes following changes - * Re-factored firmware minidump template header handling * Support to make 8 vNIC mode application to work with 16 vNIC mode * Enhance error message logging when adapter is in failed state and when adapter lock access fails. * Allow vlan0 traffic * update MAINTAINERS Please apply this series to net-next. ==================== Signed-off-by: David S. Miller <davem@davemloft.net>
2014-02-24Update MAINTAINERS for qlcnic driverShahed Shaikh1-6/+1
Keep myself as only maintainer for qlcnic driver and update group email alias to Dept-HSGLinuxNICDev@qlogic.com Signed-off-by: Shahed Shaikh <shahed.shaikh@qlogic.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2014-02-24qlcnic: Update version to 5.3.56Shahed Shaikh1-2/+2
Signed-off-by: Shahed Shaikh <shahed.shaikh@qlogic.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2014-02-24qlcnic: Enhance semaphore lock access failure error messageHarish Patil1-7/+15
Signed-off-by: Harish Patil <harish.patil@qlogic.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2014-02-24qlcnic: Allow vlan0 trafficRajesh Borundia1-1/+5
o Adapter allows vlan0 traffic in case of SR-IOV after setting QLC_SRIOV_ALLOW_VLAN0 bit even though we do not add vlan0 filters. Signed-off-by: Rajesh Borundia <rajesh.borundia@qlogic.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2014-02-24qlcnic: Enhance driver message in failed state.Sucheta Chakraborty1-2/+2
Signed-off-by: Sucheta Chakraborty <sucheta.chakraborty@qlogic.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2014-02-24qlcnic: Updates to QLogic application/driver interface for virtual NIC configurationJitendra Kalsaria1-65/+37
Qlogic application interface in the driver which has larger than 8 vNIC configuration support has been updated to handle the following cases: o Only 8 or lower total vNICs were enabled within the vNIC 0-7 range o vNICs were enabled in the vNIC 0-15 range such that enabled vNICs were not contiguous and only 8 or lower number of total VNICs were enabled o Disconnect in the vNIC mapping between application and driver when the enabled VNICs were dis contiguous Signed-off-by: Jitendra Kalsaria <jitendra.kalsaria@qlogic.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2014-02-24qlcnic: Re-factor firmware minidump template header handlingShahed Shaikh7-66/+287
Treat firmware minidump template headers for 82xx and 83xx/84xx adapters separately, as it may change for 82xx and 83xx/84xx adapter type independently. Signed-off-by: Shahed Shaikh <shahed.shaikh@qlogic.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2014-02-24Merge branch 'mlx4'David S. Miller4-16/+29
Amir Vadai says: ==================== net/mlx4: Mellanox driver update 01-01-2014 This small patchset has a fix to a bogus usage of netif_get_num_default_rss_queues() in mlx4_en driver. Changes from V1: - Removed affinity_hint patch, to make it a generic instead of mlx specific Changes from V0: - Instead of reverting the netif_get_num_default_rss_queues() in mlx4_en, fixing it to limit the actual number of receive queues instead of limiting the number of IRQ's. Patchset was applied and tested against commit: cb6e926 "ipv6:fix checkpatch errors with assignment in if condition" ==================== Signed-off-by: David S. Miller <davem@davemloft.net>
2014-02-24net/mlx4: Fix limiting number of IRQ's instead of RSS queuesIdo Shamay2-3/+5
This fix a performance bug introduced by commit 90b1ebe "mlx4: set maximal number of default RSS queues", which limits the numbers of IRQs opened by core module. The limit should be on the number of queues in the indirection table - rx_rings, and not on the number of IRQ's. Also, limiting on mlx4_core initialization instead of in mlx4_en, prevented using "ethtool -L" to utilize all the CPU's, when performance mode is prefered, since limiting this number to 8 reduces overall packet rate by 15%-50% in multiple TCP streams applications. For example, after running ethtool -L <ethx> rx 16 Packet rate Before the fix 897799 After the fix 1142070 Results were obtained using netperf: S=200 ; ( for i in $(seq 1 $S) ; do ( \ netperf -H 11.7.13.55 -t TCP_RR -l 30 &) ; \ wait ; done | grep "1 1" | awk '{SUM+=$6} END {print SUM}' ) CC: Yuval Mintz <yuvalmin@broadcom.com> Signed-off-by: Ido Shamay <idos@mellanox.com> Signed-off-by: Amir Vadai <amirv@mellanox.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2014-02-24net/mlx4: Set number of RX rings in a utility functionIdo Shamay3-14/+25
mlx4_en_add() is too long. Moving set number of RX rings to a utiltity function to improve readability and modulization of the code. Signed-off-by: Ido Shamay <idos@mellanox.com> Signed-off-by: Amir Vadai <amirv@mellanox.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2014-02-24bonding: remove no longer needed lock for bond_xxx_info_query()dingtianhong1-4/+0
The bond_xxx_info_query() was already in RTNL, so no need to use bond lock to protect the bond slave list, so remove it. Cc: Jay Vosburgh <fubar@us.ibm.com> Cc: Veaceslav Falico <vfalico@redhat.com> Cc: Andy Gospodarek <andy@greyhouse.net> Signed-off-by: Ding Tianhong <dingtianhong@huawei.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2014-02-24bonding: use rcu_dereference() to access curr_active_slavedingtianhong1-3/+1
The bond_info_show_master already in RCU read-side critical section, and the we access curr_active_slave without the curr_slave_lock, we could not sure whether the curr_active_slave will be changed during the processing, so use RCU to protected the pointer. Cc: Jay Vosburgh <fubar@us.ibm.com> Cc: Veaceslav Falico <vfalico@redhat.com> Cc: Andy Gospodarek <andy@greyhouse.net> Signed-off-by: Ding Tianhong <dingtianhong@huawei.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2014-02-24bonding: netpoll: remove unwanted slave_dev_support_netpoll()dingtianhong1-8/+0
The __netpoll_setup() will check the slave's flag and ndo_poll_controller just like the slave_dev_support_netpoll() does, and slave_dev_support_netpoll() was not used by any place, so remove it. Cc: Jay Vosburgh <fubar@us.ibm.com> Cc: Veaceslav Falico <vfalico@redhat.com> Cc: Andy Gospodarek <andy@greyhouse.net> Signed-off-by: Ding Tianhong <dingtianhong@huawei.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2014-02-24Merge branch 'master' of git://git.kernel.org/pub/scm/linux/kernel/git/klassert/ipsec-nextDavid S. Miller17-149/+396
Steffen Klassert says: ==================== 1) Introduce skb_to_sgvec_nomark function to add further data to the sg list without calling sg_unmark_end first. Needed to add extended sequence number informations. From Fan Du. 2) Add IPsec extended sequence numbers support to the Authentication Header protocol for ipv4 and ipv6. From Fan Du. 3) Make the IPsec flowcache namespace aware, from Fan Du. 4) Avoid creating temporary SA for every packet when no key manager is registered. From Horia Geanta. 5) Support filtering of SA dumps to show only the SAs that match a given filter. From Nicolas Dichtel. 6) Remove caching of xfrm_policy_sk_bundles. The cached socket policy bundles are never used, instead we create a new cache entry whenever xfrm_lookup() is called on a socket policy. Most protocols cache the used routes to the socket, so this caching is not needed. 7) Fix a forgotten SADB_X_EXT_FILTER length check in pfkey, from Nicolas Dichtel. 8) Cleanup error handling of xfrm_state_clone. ==================== Signed-off-by: David S. Miller <davem@davemloft.net>
2014-02-21Merge branch 'i40evf'David S. Miller7-76/+85
Aaron Brown says: ==================== Intel Wired LAN Driver Updates This series contains updates to i40e and (mostly to) i40evf. Mitch provides most the work for this series. For the vf driver he requests a reset on a tx hang, removes vlan filtes on close since we already remove the MAC filters, fixes some crashes, gets rid of PCI DAC as it does not mean much on virtualized PCIe parts, skips assigning the device name that just gets renamed anyway, stores the descriptor ring size in a manner that allows the use of common tx and rx code with the PF driver and makes a handful of cosmetic fixes. For i40e he removes a delay left over from debugging and changes a do/while loop to a for loop to avoid hitting another delay each time. Catherine fixes inconsistent MSI and MSI-X messages and bumps the driver version. v2: Removed unnecessary periods and redundant OOM message. ==================== Signed-off-by: David S. Miller <davem@davemloft.net>
2014-02-21i40e and i40evf: Bump driver versionsCatherine Sullivan2-2/+2
Update the driver versions. Change-ID: I3fe23024d17da0e614ce126edb365bb2c428d482 Signed-off-by: Catherine Sullivan <catherine.sullivan@intel.com> Signed-off-by: Jesse Brandeburg <jesse.brandeburg@intel.com> Tested-by: Kavindya Deegala <kavindya.s.deegala@intel.com> Signed-off-by: Aaron Brown <aaron.f.brown@intel.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2014-02-21i40e: Change MSIX to MSI-XCatherine Sullivan2-5/+7
Fix inconsistent use of MSIX and MSI-X in messages. Change-ID: Iae9ffb42819677c34544719044ed77632e06147d Signed-off-by: Catherine Sullivan <catherine.sullivan@intel.com> Signed-off-by: Jesse Brandeburg <jesse.brandeburg@intel.com> Tested-by: Kavindya Deegala <kavindya.s.deegala@intel.com> Signed-off-by: Aaron Brown <aaron.f.brown@intel.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2014-02-21i40e: tighten up ring enable/disable flowMitch Williams1-17/+15
Change the do/while to a for loop, so we don't hit the delay each time, even when the register is ready for action. Don't bother to set or clear the QENA_STAT bit as it is read-only. Change-ID: Ie464718804dd79f6d726f291caa9b0c872b49978 Signed-off-by: Mitch Williams <mitch.a.williams@intel.com> Signed-off-by: Jesse Brandeburg <jesse.brandeburg@intel.com> Tested-by: Kavindya Deegala <kavindya.s.deegala@intel.com> Signed-off-by: Aaron Brown <aaron.f.brown@intel.com> Signed-off-by: David S. Miller <davem@davemloft.net>