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2014-04-14qlcnic: Fix to send INIT_NIC_FUNC as first mailbox.Sucheta Chakraborty
o INIT_NIC_FUNC should be first mailbox sent. Sending DCB capability and parameter query commands after that command. Signed-off-by: Sucheta Chakraborty <sucheta.chakraborty@qlogic.com> Signed-off-by: Shahed Shaikh <shahed.shaikh@qlogic.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2014-04-14qlcnic: Fix panic due to uninitialzed delayed_work struct in use.Sucheta Chakraborty
o AEN event was being received before initializing delayed_work struct and handlers for it. This was resulting in crash. This patch fixes it. Signed-off-by: Sucheta Chakraborty <sucheta.chakraborty@qlogic.com> Signed-off-by: Shahed Shaikh <shahed.shaikh@qlogic.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2014-04-14be2net: Fix invocation of be_close() after be_clear()Kalesh AP
In the EEH error recovery path, when a permanent failure occurs, we clean up adapter structure (i.e. destroy queues etc) by calling be_clear() and return PCI_ERS_RESULT_DISCONNECT. After this the stack tries to remove device from bus and calls be_remove() which invokes netdev_unregister()->be_close(). be_close() operating on destroyed queues results in a NULL dereference. This patch fixes this problem by introducing a flag to keep track of the setup state. Signed-off-by: Kalesh AP <kalesh.purayil@emulex.com> Signed-off-by: Sathya Perla <sathya.perla@emulex.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2014-04-14be2net: Fix to reap TX compls till HW doesn't respond for some timeVasundhara Volam
be_close() currently waits for a max of 200ms to receive all pending TX compls. This timeout value was roughly calculated based on 10G transmission speeds and the TX queue depth. This timeout may not be enough when the link is operating at lower speeds or in multi-channel/SR-IOV configs with TX-rate limiting setting. It is hard to calculate a "proper timeout value" that works in all configurations. This patch solves this problem by continuing to reap TX completions till the HW is completely silent for a period of 10ms or a HW error is detected. v2: implements the new scheme (as suggested by David Laight) instead of just waiting longer than 200ms for reaping all completions. Signed-off-by: Vasundhara Volam <vasundhara.volam@emulex.com> Signed-off-by: Sathya Perla <sathya.perla@emulex.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2014-04-14net/mlx4_core: Defer VF initialization till PF is fully initializedAmir Vadai
Fix in commit [1] is not sufficient since a deferred VF initialization could happen after pci_enable_sriov() is finished, but before the PF is fully initialized. Need to prevent VFs from initializing till the PF is fully ready and comm channel is operational. [1] - 9798935 "net/mlx4_core: mlx4_init_slave() shouldn't access comm channel before PF is ready" CC: Stuart Hayes <Stuart_Hayes@Dell.com> Signed-off-by: Amir Vadai <amirv@mellanox.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2014-04-14bnx2: Don't build unused suspend/resume functions not enabledDaniel J Blueman
When CONFIG_PM_SLEEP isn't enabled, bnx2_suspend/resume are unused; don't build them when they aren't used. Signed-off-by: Daniel J Blueman <daniel@quora.org> Signed-off-by: David S. Miller <davem@davemloft.net>
2014-04-13Revert "net: mvneta: fix usage as a module on RGMII configurations"Thomas Petazzoni
This reverts commit e3a8786c10e75903f1269474e21fe8cb49c3a670. While this commit allows to use the mvneta driver as a module on some configurations, it breaks other configurations even if mvneta is used built-in. This breakage is due to the fact that on some RGMII platforms, the PCS bit has to be set, and on some other platforms, it has to be cleared. At the moment, we lack informations to know exactly the significance of this bit (the datasheet only says "enables PCS"), and so we can't produce a patch that will work on all platforms at this point. And since this change is breaking the network completely for many users, it's much better to revert it for now. We'll come back later with a proper fix that takes into account all platforms. Basically: * Armada XP GP is configured as RGMII-ID, and needs the PCS bit to be set. * Armada 370 Mirabox is configured as RGMII-ID, and needs the PCS bit to be cleared. And at the moment, we don't know how to make the distinction between those two cases. One hint is that the Armada XP GP appears in fact to be using a QSGMII connection with the PHY (Quad-SGMII), but configuring it as SGMII doesn't work, while RGMII-ID works. This needs more investigation, but in the mean time, let's unbreak the network for all those users. Signed-off-by: Thomas Petazzoni <thomas.petazzoni@free-electrons.com> Reported-by: Arnaud Ebalard <arno@natisbad.org> Reported-by: Alexander Reuter <Alexander.Reuter@gmx.net> Fixes: https://bugzilla.kernel.org/show_bug.cgi?id=73401 Cc: stable@vger.kernel.org Signed-off-by: David S. Miller <davem@davemloft.net>
2014-04-13net/mlx4_core: Preserve pci_dev_data after __mlx4_remove_one()Wei Yang
pci_match_id() just match the static pci_device_id, which may return NULL if someone binds the driver to a device manually using /sys/bus/pci/drivers/.../new_id. This patch wrap up a helper function __mlx4_remove_one() which does the tear down function but preserve the drv_data. Functions like mlx4_pci_err_detected() and mlx4_restart_one() will call this one with out releasing drvdata. Fixes: 97a5221 "net/mlx4_core: pass pci_device_id.driver_data to __mlx4_init_one during reset". CC: Bjorn Helgaas <bhelgaas@google.com> CC: Amir Vadai <amirv@mellanox.com> CC: Jack Morgenstein <jackm@dev.mellanox.co.il> CC: Or Gerlitz <ogerlitz@mellanox.com> Signed-off-by: Wei Yang <weiyang@linux.vnet.ibm.com> Acked-by: Jack Morgenstein <jackm@dev.mellanox.co.il> Signed-off-by: David S. Miller <davem@davemloft.net>
2014-04-13iwlwifi: mvm: several fixes in scanAlexander Bondar
The firmware doesn't handle properly the fragmented scan. Stop using it. While at it change max_out_time and suspend_time units from usec to TUs as expected by firmware API. Signed-off-by: Alexander Bondar <alexander.bondar@intel.com> Signed-off-by: Emmanuel Grumbach <emmanuel.grumbach@intel.com>
2014-04-13iwlwifi: mvm: BT Coex - fix Look Up TableEmmanuel Grumbach
A few entries were wrong and this caused throughput issues. Cc: <stable@vger.kernel.org> [3.13+] Fixes: dac94da8dba3 ("iwlwifi: mvm: new BT Coex API") Signed-off-by: Emmanuel Grumbach <emmanuel.grumbach@intel.com>
2014-04-13iwlwifi: mvm: rs: clear per rate stats when aggregation changesEyal Shapira
The per rate stats should be cleared when aggregation state changes to avoid making rate scale decisions based on throughput figures which were collected prior to the aggregation state change and are now stale. While at it make sure any clearing of the per rate stats will get logged. Cc: <stable@vger.kernel.org> [3.14] Signed-off-by: Eyal Shapira <eyalx.shapira@intel.com> Signed-off-by: Emmanuel Grumbach <emmanuel.grumbach@intel.com>
2014-04-13iwlwifi: mvm: avoid searching unnecessary columnsEyal Shapira
Don't search columns which are unlikely to succeed as previous columns searched with less aggressive modulation failed. Cc: <stable@vger.kernel.org> [3.14] Signed-off-by: Eyal Shapira <eyalx.shapira@intel.com> Signed-off-by: Emmanuel Grumbach <emmanuel.grumbach@intel.com>
2014-04-13iwlwifi: mvm: rs: fallback to legacy Tx columnsEyal Shapira
Allow switching back to legacy Tx columns so we'll stop doing HT/VHT in case we're far from the AP. Stop active aggregation when making a deciding to stay in a legacy column. Despite having low legacy rates in the LQ table lower entries it doesn't help much in case we're doing aggregations as the aggregation was being transmitted in the initial rate of the table. This should help traffic stalls when far from the AP. Cc: <stable@vger.kernel.org> [3.14] Signed-off-by: Eyal Shapira <eyalx.shapira@intel.com> Signed-off-by: Emmanuel Grumbach <emmanuel.grumbach@intel.com>
2014-04-13iwlwifi: mvm: rs: reinit rs if no tx for a long timeEyal Shapira
After being idle for a long time (>5sec) the rs statistics will be stale so we prefer to reset rs and start from legacy rates again. This gives better results when the attenuation increased signficantly (e.g. we got further from the AP) and after a while we start Tx Note that the first Tx after the idle period will still go out in the old modulation and rate but this seemed a simpler approach compared to adding a timer or modifying mac80211 for this. The negative impact is negligble as we'll recover quickly. Cc: <stable@vger.kernel.org> [3.14] Signed-off-by: Eyal Shapira <eyalx.shapira@intel.com> Signed-off-by: Emmanuel Grumbach <emmanuel.grumbach@intel.com>
2014-04-13iwlwifi: mvm: rs: fix and cleanup rs_get_rate_actionEyal Shapira
Change the down/upscale decision logic a bit to be based on different success ratio thresholds. This fixes the implementation compared to the rate scale algorithm which was planned to yield optimal results. Also fix a case where a lower rate wasn't explored despite being a potential for better throughput. While at it rewrite rs_get_rate_action to be more clear and clean. Cc: <stable@vger.kernel.org> [3.14] Signed-off-by: Eyal Shapira <eyalx.shapira@intel.com> Signed-off-by: Emmanuel Grumbach <emmanuel.grumbach@intel.com>
2014-04-13iwlwifi: mvm: rs: use correct max expected throughput figuresEyal Shapira
The selection of the max expected throughput for a column didn't take into account the maximal allowed rate for the current peer. This can cause unnecessary switches during the search cycle to columns which have no chance of beating the current throughput. Signed-off-by: Eyal Shapira <eyalx.shapira@intel.com> Signed-off-by: Emmanuel Grumbach <emmanuel.grumbach@intel.com>
2014-04-13iwlwifi: add MODULE_FIRMWARE for 7265Emmanuel Grumbach
It was missing. Cc: <stable@vger.kernel.org> [3.13+] Signed-off-by: Emmanuel Grumbach <emmanuel.grumbach@intel.com>
2014-04-13iwlwifi: 7000: bump API to 9Emmanuel Grumbach
This will allow to load the new firmware. Cc: <stable@vger.kernel.org> [3.14] Signed-off-by: Emmanuel Grumbach <emmanuel.grumbach@intel.com>
2014-04-13iwlwifi: add new 7265 HW IDsOren Givon
Add 2 new HW IDs for the 7265 series. Cc: <stable@vger.kernel.org> [3.13+] Signed-off-by: Oren Givon <oren.givon@intel.com> Signed-off-by: Emmanuel Grumbach <emmanuel.grumbach@intel.com>
2014-04-13iwlwifi: mvm: BT Coex - send the new LUT upon antenna coupling changeEmmanuel Grumbach
I forgot to send the new Look Up Table to the firmware and I also forgot to free the command which is kzalloc'ed. This code is relevant for 7265 device only. Signed-off-by: Emmanuel Grumbach <emmanuel.grumbach@intel.com>
2014-04-13iwlwifi: mvm: rs: fix mimo delimiter in LQ cmdEyal Shapira
mimo_delim was always set to 0 instead of pointing to the first SISO entry after MIMO rates. This can cause keep transmitting in MIMO even when we shouldn't. For example when the peer is requesting static SMPS. Cc: <stable@vger.kernel.org> [3.14] Signed-off-by: Eyal Shapira <eyalx.shapira@intel.com> Signed-off-by: Emmanuel Grumbach <emmanuel.grumbach@intel.com>
2014-04-13iwlwifi: mvm: delay enabling smart FIFO until after beacon RXJohannes Berg
If we have no beacon data before association, delay smart FIFO enablement until after we have this data. Not doing so can cause association failures in extremely silent environments (usually only a shielded box/room) as beacon RX is not sent to the host immediately, and then the association time event ends without the host receiving any beacon even though it was on the air - it's just stuck on the FIFO. Cc: <stable@vger.kernel.org> [3.14] Fixes: 1f3b0ff8ecce ("iwlwifi: mvm: Add Smart FIFO support") Signed-off-by: Johannes Berg <johannes.berg@intel.com> Signed-off-by: Emmanuel Grumbach <emmanuel.grumbach@intel.com>
2014-04-12Merge git://git.kernel.org/pub/scm/linux/kernel/git/davem/netLinus Torvalds
Pull yet more networking updates from David Miller: 1) Various fixes to the new Redpine Signals wireless driver, from Fariya Fatima. 2) L2TP PPP connect code takes PMTU from the wrong socket, fix from Dmitry Petukhov. 3) UFO and TSO packets differ in whether they include the protocol header in gso_size, account for that in skb_gso_transport_seglen(). From Florian Westphal. 4) If VLAN untagging fails, we double free the SKB in the bridging output path. From Toshiaki Makita. 5) Several call sites of sk->sk_data_ready() were referencing an SKB just added to the socket receive queue in order to calculate the second argument via skb->len. This is dangerous because the moment the skb is added to the receive queue it can be consumed in another context and freed up. It turns out also that none of the sk->sk_data_ready() implementations even care about this second argument. So just kill it off and thus fix all these use-after-free bugs as a side effect. 6) Fix inverted test in tcp_v6_send_response(), from Lorenzo Colitti. 7) pktgen needs to do locking properly for LLTX devices, from Daniel Borkmann. 8) xen-netfront driver initializes TX array entries in RX loop :-) From Vincenzo Maffione. 9) After refactoring, some tunnel drivers allow a tunnel to be configured on top itself. Fix from Nicolas Dichtel. * git://git.kernel.org/pub/scm/linux/kernel/git/davem/net: (46 commits) vti: don't allow to add the same tunnel twice gre: don't allow to add the same tunnel twice drivers: net: xen-netfront: fix array initialization bug pktgen: be friendly to LLTX devices r8152: check RTL8152_UNPLUG net: sun4i-emac: add promiscuous support net/apne: replace IS_ERR and PTR_ERR with PTR_ERR_OR_ZERO net: ipv6: Fix oif in TCP SYN+ACK route lookup. drivers: net: cpsw: enable interrupts after napi enable and clearing previous interrupts drivers: net: cpsw: discard all packets received when interface is down net: Fix use after free by removing length arg from sk_data_ready callbacks. Drivers: net: hyperv: Address UDP checksum issues Drivers: net: hyperv: Negotiate suitable ndis version for offload support Drivers: net: hyperv: Allocate memory for all possible per-pecket information bridge: Fix double free and memory leak around br_allowed_ingress bonding: Remove debug_fs files when module init fails i40evf: program RSS LUT correctly i40evf: remove open-coded skb_cow_head ixgb: remove open-coded skb_cow_head igbvf: remove open-coded skb_cow_head ...
2014-04-12Merge tag 'ntb-3.15' of git://github.com/jonmason/ntbLinus Torvalds
Pull PCIe non-transparent bridge fixes and features from Jon Mason: "NTB driver bug fixes to address issues in list traversal, skb leak in ntb_netdev, a typo, and a leak of msix entries in the error path. Clean ups of the event handling logic, as well as a overall style cleanup. Finally, the driver was converted to use the new pci_enable_msix_range logic (and the refactoring to go along with it)" * tag 'ntb-3.15' of git://github.com/jonmason/ntb: ntb: Use pci_enable_msix_range() instead of pci_enable_msix() ntb: Split ntb_setup_msix() into separate BWD/SNB routines ntb: Use pci_msix_vec_count() to obtain number of MSI-Xs NTB: Code Style Clean-up NTB: client event cleanup ntb: Fix leakage of ntb_device::msix_entries[] array NTB: Fix typo in setting one translation register ntb_netdev: Fix skb free issue in open ntb_netdev: Fix list_for_each_entry exit issue
2014-04-12drivers: net: xen-netfront: fix array initialization bugVincenzo Maffione
This patch fixes the initialization of an array used in the TX datapath that was mistakenly initialized together with the RX datapath arrays. An out of range array access could happen when RX and TX rings had different sizes. Signed-off-by: Vincenzo Maffione <v.maffione@gmail.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2014-04-12Merge branch 'master' of ↵David S. Miller
git://git.kernel.org/pub/scm/linux/kernel/git/jkirsher/net Jeff Kirsher says: ==================== Intel Wired LAN Driver Updates This series contains updates to e1000, e1000e, igb, igbvf, ixgb, ixgbe, ixgbevf and i40evf. Mark fixes an issue with ixgbe and ixgbevf by adding a bit to indicate when workqueues have been initialized. This permits the register read error handling from attempting to use them prior to that, which also generates warnings. Checking for a detected removal after initializing the work queues allows the probe function to return an error without getting the workqueue involved. Further, if the error_detected callback is entered before the workqueues are initialized, exit without recovery since the device initialization was so truncated. Francois Romieu provides several patches to all the drivers to remove the open coded skb_cow_head. Jakub Kicinski provides a fix for igb where last_rx_timestamp should be updated only when Rx time stamp is read. Mitch provides a fix for i40evf where a recent change broke the RSS LUT programming causing it to be programmed with all 0's. ==================== Signed-off-by: David S. Miller <davem@davemloft.net>
2014-04-12r8152: check RTL8152_UNPLUGhayeswang
When the device is unplugged, the driver would try to disable the device. Add checking the flag of RTL8152_UNPLUG to skip setting the device when it is unplugged. This could shorten the time of unloading the driver. Signed-off-by: Hayes Wang <hayeswang@realtek.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2014-04-12net: sun4i-emac: add promiscuous supportMarc Zyngier
The sun4i-emac driver is rather primitive, and doesn't support promiscuous mode. This makes usage such as bridging impossible, which is a shame on virtualization capable HW such as the Allwinner A20. The fix is fairly simple: move the RX setup code to the ndo_set_rx_mode vector, and add the required HW configuration when IFF_PROMISC is passed by the core code. This has been tested on a generic A20 box running a few virtual machines hanging off a bridge with the EMAC chip as the link to the outside world. Cc: Stefan Roese <sr@denx.de> Cc: Maxime Ripard <maxime.ripard@free-electrons.com> Signed-off-by: Marc Zyngier <marc.zyngier@arm.com> Acked-by: Stefan Roese <sr@denx.de> Signed-off-by: David S. Miller <davem@davemloft.net>
2014-04-12net/apne: replace IS_ERR and PTR_ERR with PTR_ERR_OR_ZERODuan Jiong
This patch fixes coccinelle error regarding usage of IS_ERR and PTR_ERR instead of PTR_ERR_OR_ZERO. Signed-off-by: Duan Jiong <duanj.fnst@cn.fujitsu.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2014-04-11Merge branch 'for-davem' of ↵David S. Miller
git://git.kernel.org/pub/scm/linux/kernel/git/linville/wireless John W. Linville says: ==================== Please pull this batch of fixes intended for the 3.15 stream! Chun-Yeow Yeoh gives us an ath9k_htc fix so that mac80211 can report last_tx_rate correctly for those devices.. Fariya Fatima has a number of small fixes for things identified by the static analysis folks in the new rsi driver. Felix Fietkau brings an ath9k fix to better support some older chips, and a fix for a scheduling while atomic bug introduced by an earlier patch. Janusz Dziedzic produced an ath9k fix to only enable DFS when a related build option is selected. Paul Bolle removes some dead code in rtlwifi. Rafał Miłecki fixes some b43 code that was accessing some registers with operations for the wrong register width. Please let me know if there are problems! ==================== Signed-off-by: David S. Miller <davem@davemloft.net>
2014-04-11drivers: net: cpsw: enable interrupts after napi enable and clearing ↵Mugunthan V N
previous interrupts When the Ethernet interface is put down and up with heavy Ethernet traffic, then there is prossibility of an interrupt waiting in irq controller to be processed, so when the interface is brought up again just after enable interrupt, it goes to ISR due to the previous unhandled interrutp and in ISR napi is not scheduled as the napi is not enabled in ndo_open which results in disabled interrupt for CPSW and no packets are received in cpsw. So this patch moves enabling of interupts after napi_enable and clearing CPDMA interrupts. Signed-off-by: Mugunthan V N <mugunthanvnm@ti.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2014-04-11drivers: net: cpsw: discard all packets received when interface is downMugunthan V N
When the Ethernet interface is brought down during high Ethernet traffic, then cpsw creates the following warn dump. When cpdma has already processed the packet then the status will be greater than 0, so the cpsw_rx_handler considers that the interface is up and try to resubmit one more rx buffer to cpdma which fails as the DMA is in teardown process. This can be avoided by checking the interface state and then process the received packet, if the interface is down just discard and free the skb and return. [ 2823.104591] WARNING: CPU: 0 PID: 1823 at drivers/net/ethernet/ti/cpsw.c:711 cpsw_rx_handler+0x148/0x164() [ 2823.114654] Modules linked in: [ 2823.117872] CPU: 0 PID: 1823 Comm: ifconfig Tainted: G W 3.14.0-11992-gf34c4a3 #11 [ 2823.126860] [<c0014b5c>] (unwind_backtrace) from [<c00117e4>] (show_stack+0x10/0x14) [ 2823.135030] [<c00117e4>] (show_stack) from [<c0533a9c>] (dump_stack+0x80/0x9c) [ 2823.142619] [<c0533a9c>] (dump_stack) from [<c003f0e0>] (warn_slowpath_common+0x6c/0x90) [ 2823.151141] [<c003f0e0>] (warn_slowpath_common) from [<c003f120>] (warn_slowpath_null+0x1c/0x24) [ 2823.160336] [<c003f120>] (warn_slowpath_null) from [<c03caeb0>] (cpsw_rx_handler+0x148/0x164) [ 2823.169314] [<c03caeb0>] (cpsw_rx_handler) from [<c03c730c>] (__cpdma_chan_free+0x90/0xa8) [ 2823.178028] [<c03c730c>] (__cpdma_chan_free) from [<c03c7418>] (__cpdma_chan_process+0xf4/0x134) [ 2823.187279] [<c03c7418>] (__cpdma_chan_process) from [<c03c7560>] (cpdma_chan_stop+0xb4/0x17c) [ 2823.196349] [<c03c7560>] (cpdma_chan_stop) from [<c03c766c>] (cpdma_ctlr_stop+0x44/0x9c) [ 2823.204872] [<c03c766c>] (cpdma_ctlr_stop) from [<c03cb708>] (cpsw_ndo_stop+0x154/0x188) [ 2823.213321] [<c03cb708>] (cpsw_ndo_stop) from [<c046f0ec>] (__dev_close_many+0x84/0xc8) [ 2823.221761] [<c046f0ec>] (__dev_close_many) from [<c046f158>] (__dev_close+0x28/0x3c) [ 2823.230012] [<c046f158>] (__dev_close) from [<c0474ca8>] (__dev_change_flags+0x88/0x160) [ 2823.238483] [<c0474ca8>] (__dev_change_flags) from [<c0474da0>] (dev_change_flags+0x18/0x48) [ 2823.247316] [<c0474da0>] (dev_change_flags) from [<c04d12c4>] (devinet_ioctl+0x61c/0x6e0) [ 2823.255884] [<c04d12c4>] (devinet_ioctl) from [<c045c660>] (sock_ioctl+0x68/0x2a4) [ 2823.263789] [<c045c660>] (sock_ioctl) from [<c0125fe4>] (do_vfs_ioctl+0x78/0x61c) [ 2823.271629] [<c0125fe4>] (do_vfs_ioctl) from [<c01265ec>] (SyS_ioctl+0x64/0x74) [ 2823.279284] [<c01265ec>] (SyS_ioctl) from [<c000e580>] (ret_fast_syscall+0x0/0x48) Signed-off-by: Mugunthan V N <mugunthanvnm@ti.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2014-04-11Drivers: net: hyperv: Address UDP checksum issuesKY Srinivasan
ws2008r2 does not support UDP checksum offload. Thus, we cannnot turn on UDP offload in the host. Also, on ws2012 and ws2012 r2, there appear to be an issue with UDP checksum offload. Fix this issue by computing the UDP checksum in the Hyper-V driver. Based on Dave Miller's comments, in this version, I have COWed the skb before modifying the UDP header (the checksum field). Signed-off-by: K. Y. Srinivasan <kys@microsoft.com> Reviewed-by: Haiyang Zhang <haiyangz@microsoft.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2014-04-11Drivers: net: hyperv: Negotiate suitable ndis version for offload supportKY Srinivasan
Ws2008R2 supports ndis_version 6.1 and 6.1 is the minimal version required for various offloads. Negotiate ndis_version 6.1 when on ws2008r2. Signed-off-by: K. Y. Srinivasan <kys@microsoft.com> Reviewed-by: Haiyang Zhang <haiyangz@microsoft.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2014-04-11Drivers: net: hyperv: Allocate memory for all possible per-pecket informationKY Srinivasan
An outgoing packet can potentially need per-packet information for all the offloads and VLAN tagging. Fix this issue. Signed-off-by: K. Y. Srinivasan <kys@microsoft.com> Reviewed-by: Haiyang Zhang <haiyangz@microsoft.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2014-04-11bonding: Remove debug_fs files when module init failsThomas Richter
Remove the bonding debug_fs entries when the module initialization fails. The debug_fs entries should be removed together with all other already allocated resources. Signed-off-by: Thomas Richter <tmricht@linux.vnet.ibm.com> Signed-off-by: Jay Vosburgh <j.vosburgh@gmail.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2014-04-11i40evf: program RSS LUT correctlyMitch A Williams
A recent change broke the RSS LUT programming, causing it to be programmed with all 0. Correct this by actually assigning the incremented value back to the counter variable so that the increment will be remembered by the calling function. While we're at it, add a proper kernel-doc function comment to our helper function. Signed-off-by: Mitch Williams <mitch.a.williams@intel.com> Signed-off-by: Jeff Kirsher <jeffrey.t.kirsher@intel.com>
2014-04-11i40evf: remove open-coded skb_cow_headFrancois Romieu
Signed-off-by: Francois Romieu <romieu@fr.zoreil.com> Cc: Jesse Brandeburg <jesse.brandeburg@intel.com> Tested-by: Sibai Li <sibai.li@intel.com> Signed-off-by: Jeff Kirsher <jeffrey.t.kirsher@intel.com>
2014-04-11ixgb: remove open-coded skb_cow_headFrancois Romieu
Signed-off-by: Francois Romieu <romieu@fr.zoreil.com> Cc: Jesse Brandeburg <jesse.brandeburg@intel.com> Tested-by: Phil Schmitt <phillip.j.schmitt@intel.com> Signed-off-by: Jeff Kirsher <jeffrey.t.kirsher@intel.com>
2014-04-11igbvf: remove open-coded skb_cow_headFrancois Romieu
Signed-off-by: Francois Romieu <romieu@fr.zoreil.com> Cc: Jesse Brandeburg <jesse.brandeburg@intel.com> Tested-by: Aaron Brown <aaron.f.brown@intel.com> Signed-off-by: Jeff Kirsher <jeffrey.t.kirsher@intel.com>
2014-04-11igb: fix last_rx_timestamp usageJakub Kicinski
last_rx_timestamp should be updated only when rx time stamp is read. Also it's only used with NICs that have per-interface time stamping resources so it can be moved to adapter structure and set in igb_ptp_rx_rgtstamp(). Signed-off-by: Jakub Kicinski <kubakici@wp.pl> Acked-by: Matthew Vick <matthew.vick@intel.com> Tested-by: Aaron Brown <aaron.f.brown@intel.com> Signed-off-by: Jeff Kirsher <jeffrey.t.kirsher@intel.com>
2014-04-11igb: remove open-coded skb_cow_headFrancois Romieu
Signed-off-by: Francois Romieu <romieu@fr.zoreil.com> Cc: Jesse Brandeburg <jesse.brandeburg@intel.com> Tested-by: Aaron Brown <aaron.f.brown@intel.com> Signed-off-by: Jeff Kirsher <jeffrey.t.kirsher@intel.com>
2014-04-11e1000e: remove open-coded skb_cow_headFrancois Romieu
Signed-off-by: Francois Romieu <romieu@fr.zoreil.com> Cc: Jesse Brandeburg <jesse.brandeburg@intel.com> Tested-by: Aaron Brown <aaron.f.brown@intel.com> Signed-off-by: Jeff Kirsher <jeffrey.t.kirsher@intel.com>
2014-04-11e1000: remove open-coded skb_cow_headFrancois Romieu
Signed-off-by: Francois Romieu <romieu@fr.zoreil.com> Cc: Jesse Brandeburg <jesse.brandeburg@intel.com> Tested-by: Aaron Brown <aaron.f.brown@intel.com> Signed-off-by: Jeff Kirsher <jeffrey.t.kirsher@intel.com>
2014-04-11e1000: remove debug messages with function namesJakub Kicinski
e1000_hw.c contains a lot of debug messages which print name of invoked function and contain no new line character at the end. Remove them as equivalent information can be nowadays obtained using function tracer. Reported-by: Joe Perches <joe@perches.com> Signed-off-by: Jakub Kicinski <kubakici@wp.pl> Tested-by: Aaron Brown <aaron.f.brown@intel.com> Signed-off-by: Jeff Kirsher <jeffrey.t.kirsher@intel.com>
2014-04-11ixgbevf: remove open-coded skb_cow_headFrancois Romieu
Signed-off-by: Francois Romieu <romieu@fr.zoreil.com> Cc: Jesse Brandeburg <jesse.brandeburg@intel.com> Tested-by: Phil Schmitt <phillip.j.schmitt@intel.com> Signed-off-by: Jeff Kirsher <jeffrey.t.kirsher@intel.com>
2014-04-11ixgbevf: Add bit to mark work queue initializationMark Rustad
An indication of work queue initialization is needed. This is because register accesses prior to that time can detect a removal and attempt to schedule the watchdog task. Adding the __IXGBEVF_WORK_INIT bit allows this to be checked and if not set prevent the watchdog task scheduling. By checking for a removal right after initialization, the probe can be failed at that point without getting the watchdog task involved. Signed-off-by: Mark Rustad <mark.d.rustad@intel.com> Tested-by: Phil Schmitt <phillip.j.schmitt@intel.com> Signed-off-by: Jeff Kirsher <jeffrey.t.kirsher@intel.com>
2014-04-11ixgbe: remove open-coded skb_cow_headFrancois Romieu
Signed-off-by: Francois Romieu <romieu@fr.zoreil.com> Cc: Jesse Brandeburg <jesse.brandeburg@intel.com> Tested-by: Phil Schmitt <phillip.j.schmitt@intel.com> Signed-off-by: Jeff Kirsher <jeffrey.t.kirsher@intel.com>
2014-04-11ixgbe: Add bit to mark service task initializationMark Rustad
There needs to be an indication when the service task has been initialized. This is because register access prior to that time can detect a removal and attempt to schedule the service task. Adding the __IXGBE_SERVICE_INITED bit allows this to be checked and if not set prevent the service task scheduling. By checking for a removal right after initialization, the probe can be failed at that point without getting the service task involved. Signed-off-by: Mark Rustad <mark.d.rustad@intel.com> Tested-by: Phil Schmitt <phillip.j.schmitt@intel.com> Signed-off-by: Jeff Kirsher <jeffrey.t.kirsher@intel.com>
2014-04-10Merge branch 'master' of ↵John W. Linville
git://git.kernel.org/pub/scm/linux/kernel/git/linville/wireless into for-davem