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2016-09-23staging: r8188eu: remove rf_type member of hal_data_8188e structureIvan Safonov
rf_type is always equal to RF_1T1R. Signed-off-by: Ivan Safonov <insafonov@gmail.com> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2016-09-23staging: rtl8188eu: hal: rtl8188e_cmd: Use ether_addr_copy() instead of memcpy()Georgiana Rodica Chelu
The checkpatch.pl found the warning: WARNING: Prefer ether_addr_copy() over memcpy() if the Ethernet addresses are __aligned(2) Checked if the the Ethernet addresses are __aligned(2) by using pahole tool. The type of pwlanhdr is struct ieee80211_hdr and pahole shows that addr1, addr2, and addr3 are aligned to u16. struct ieee80211_hdr { __le16 frame_control; /* 0 2 */ __le16 duration_id; /* 2 2 */ u8 addr1[6]; /* 4 6 */ u8 addr2[6]; /* 10 6 */ u8 addr3[6]; /* 16 6 */ __le16 seq_ctrl; /* 22 2 */ u8 addr4[6]; /* 24 6 */ /* size: 30, cachelines: 1, members: 7 */ /* last cacheline: 30 bytes */ }; Both eeprompriv from struct adapter and MacAddress from struct wlan_bssid_ex have the offset multiple of sizeof(u16). Also, the array bc_addr and the pointers: StaAddr, mac, and bssid, start from an even offset. Signed-off-by: Georgiana Rodica Chelu <georgiana.chelu93@gmail.com> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2016-09-23staging: lustre: llite: removed uneeded return variablesJuliana Rodrigues
Removed variables used only for return purposes and replaced them for the return value itself. Found using Coccinelle's semantic patch: @@ local idexpression ret; expression e; @@ -ret = +return e; -return ret; Signed-off-by: Juliana Rodrigues <juliana.orod@gmail.com> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2016-09-23staging: wlan-ng: removed blank linesJuliana Rodrigues
Removed an unecessary blank line after open brace, fixing a checkpatch issue. Signed-off-by: Juliana Rodrigues <juliana.orod@gmail.com> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2016-09-23staging: greybus: arche-apb-ctrl: declare struct of_device_id as constEva Rachel Retuya
Declare the 'arche_apb_ctrl_of_match' array as const. This array is only stored in the .of_match_table field of a device_driver structure, which is declared as const. This addresses the checkpatch warning: WARNING: struct of_device_id should be normally const Signed-off-by: Eva Rachel Retuya <eraretuya@gmail.com> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2016-09-23staging: greybus: arche-platform: declare struct of_device_id as constEva Rachel Retuya
Declare the arrays 'arche_platform_of_match' and 'arche_combined_id' as const. 'arche_platform_of_match' is only stored in the .of_match_table field of a device_driver structure, which is declared as const. 'arche_combined_id' is passed to MODULE_DEVICE_TABLE. This macro does not modify the array and therefore the array can be declared as const. Checkpatch pointed out both issues. WARNING: struct of_device_id should be normally const Signed-off-by: Eva Rachel Retuya <eraretuya@gmail.com> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2016-09-23cxgb4: fix signed wrap around when decrementing index idxColin Ian King
Change predecrement compare to post decrement compare to avoid an unsigned integer wrap-around comparison when decrementing idx in the while loop. For example, when idx is zero, the current situation will predecrement idx in the while loop, wrapping idx to the maximum signed integer and cause out of bounds reads on rxq_info->msix_tbl[idx]. Signed-off-by: Colin Ian King <colin.king@canonical.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2016-09-23net/mlx5e: Add TC vlan match parsingOr Gerlitz
Enhance the parsing of offloaded TC rules matches to handle vlans. Signed-off-by: Or Gerlitz <ogerlitz@mellanox.com> Signed-off-by: Saeed Mahameed <saeedm@mellanox.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2016-09-23net/mlx5e: Add TC vlan action for SRIOV offloadsOr Gerlitz
Parse TC vlan actions and set the required elements to allow offloading. Signed-off-by: Or Gerlitz <ogerlitz@mellanox.com> Signed-off-by: Saeed Mahameed <saeedm@mellanox.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2016-09-23net/mlx5: E-Switch, Support VLAN actions in the offloads modeOr Gerlitz
Many virtualization systems use a policy under which a vlan tag is pushed to packets sent by guests, and popped before the packet is forwarded to the VM. The current generation of the mlx5 HW doesn't fully support that on a per flow level. As such, we are addressing the above common use case with the SRIOV e-Switch abilities to push vlan into packets sent by VFs and pop vlan from packets forwarded to VFs. The HW can match on the correct vlan being present in packets forwarded to VFs (eSwitch steering is done before stripping the tag), so this part is offloaded as is. A common practice for vlans is to avoid both push vlan and pop vlan for inter-host VM/VM (east-west) communication because in this case, push on egress cancels out with pop on ingress. For supporting that, we use a global eswitch vlan pop policy, hence allowing guest A to communicate with both remote VM B and local VM C. This works since the HW pops the vlan only if it exists (e.g for C --> A packets but not for B --> A packets). On the slow path, when a VF vport has an offloaded flow which involves pushing vlans, wheres another flow is not currently offloaded, the packets from the 2nd flow seen by the VF representor on the host have vlan. The VF rep driver removes such vlan before calling into the host networking stack. Signed-off-by: Or Gerlitz <ogerlitz@mellanox.com> Signed-off-by: Saeed Mahameed <saeedm@mellanox.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2016-09-23net/mlx5e: Refactor retrival of skb from rx completion element (cqe)Or Gerlitz
Factor the relevant code into a static inline helper (skb_from_cqe) doing that. Move the call to napi_gro_receive to be carried out just after mlx5e_complete_rx_cqe returns. Both changes are to be used for the VF representor as well in the next commit. This patch doesn't change any functionality. Signed-off-by: Or Gerlitz <ogerlitz@mellanox.com> Signed-off-by: Saeed Mahameed <saeedm@mellanox.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2016-09-23net/mlx5: Put elements related to offloaded TC rule in one structOr Gerlitz
Put the representors related to the source and dest vports and the action in struct mlx5_esw_flow_attr which is used while setting the FDB rule. This patch doesn't change any functionality. Signed-off-by: Or Gerlitz <ogerlitz@mellanox.com> Signed-off-by: Saeed Mahameed <saeedm@mellanox.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2016-09-23net/mlx5: E-Switch, Allow fine tuning of eswitch vport push/pop vlanOr Gerlitz
The HW can be programmed to push vlan, pop vlan or both. A factorization step towards using the push/pop capabilties in the eswitch offloads mode. This patch doesn't add new functionality. Signed-off-by: Or Gerlitz <ogerlitz@mellanox.com> Signed-off-by: Saeed Mahameed <saeedm@mellanox.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2016-09-23net/mlx5: E-Switch, Set vport representor fields explicitly on registrationOr Gerlitz
The structure we use for the eswitch vport representor (mlx5_eswitch_rep) has some fields which are set from upper layers in the driver when they register the rep. Use explicit setting on registration time for them and avoid global memcpy. This patch doesn't add new functionality. Signed-off-by: Or Gerlitz <ogerlitz@mellanox.com> Signed-off-by: Saeed Mahameed <saeedm@mellanox.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2016-09-23net/mlx5: E-Switch, Set the vport when registering the uplink repOr Gerlitz
Set the vport value in the PF entry to be that of the uplink so we can use it blindly over the tc / eswitch offload code without translating it each time we deal with the uplink representor. Signed-off-by: Or Gerlitz <ogerlitz@mellanox.com> Signed-off-by: Saeed Mahameed <saeedm@mellanox.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2016-09-23sfc: check async completer is !NULL before callingBert Kenward
Add a NULL check before calling asynchronous MCDI completion functions during device removal. Fixes: 7014d7f6 ("sfc: allow asynchronous MCDI without completion function") Signed-off-by: Bert Kenward <bkenward@solarflare.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2016-09-23Merge tag 'linux-can-fixes-for-4.8-20160922' of ↵David S. Miller
git://git.kernel.org/pub/scm/linux/kernel/git/mkl/linux-can Marc Kleine-Budde says: ==================== pull-request: can 2016-09-22 this is a pull request of one patch for the upcoming linux-4.8 release. The patch by Sergei Miroshnichenko fixes a potential deadlock in the generic CAN device code that cann occour after a bus-off. ==================== Signed-off-by: David S. Miller <davem@davemloft.net>
2016-09-23clk: probe common clock drivers earlierMasahiro Yamada
Several SoCs implement platform drivers for clocks rather than CLK_OF_DECLARE(). Clocks should come earlier because they are prerequisites for many of other drivers. It will help to mitigate EPROBE_DEFER issues. Also, drop the comment since it does not carry much value. Signed-off-by: Masahiro Yamada <yamada.masahiro@socionext.com> Acked-by: Michael Turquette <mturquette@baylibre.com> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2016-09-23Merge git://git.kernel.org/pub/scm/linux/kernel/git/davem/netDavid S. Miller
2016-09-23usb: musb: da8xx: fix error handling message in probeArnd Bergmann
We print an error message when platform_device_register_full() fails, but the initialization of the argument has been removed, as shown in this warning: drivers/usb/musb/da8xx.c: In function 'da8xx_probe': drivers/usb/musb/da8xx.c:521:3: error: 'ret' may be used uninitialized in this function [-Werror=maybe-uninitialized] This modifies the function to assign the return code before checking it, and does uses the same method in the check for usb_phy_generic_register() as well. Fixes: 947c49afe41f ("usb: musb: da8xx: Remove mach code") Signed-off-by: Arnd Bergmann <arnd@arndb.de> Signed-off-by: Bin Liu <b-liu@ti.com> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2016-09-23usb: musb: Fix session based PM for first invalid VBUSTony Lindgren
With the session bit based PM runtime working on musb, we've implemented few quirks to attempt to detect the current state of the hardware. One of the quirks is for invalid VBUS as peripheral, but it is not working in all cases. If we start musb on dm3730 as a peripheral with no cable connected, we will get the devctl 91 state once and will never idle as there are not further interrupts from musb. So we need to ignore the first devctl 91 state as there will be more interrupts if we're connected. The invalid VBUS state also can happen always when connected to certain USB hubs. Looks like musb on dm3730 can claim invalid VBUS with some hubs while 3717-evm and BeagleBone don't. This causes session as peripheral to fail for dm3730 with some hubs. This too is fixed by ignoring only the first invalid VBUS. When connected, we can just look at the session bit as that will clear automatically when the session ends. Fixes: 467d5c980709 ("usb: musb: Implement session bit based runtime PM for musb-core") Signed-off-by: Tony Lindgren <tony@atomide.com> Signed-off-by: Bin Liu <b-liu@ti.com> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2016-09-23usb: musb: Fix PM runtime for disconnect after unconfigureTony Lindgren
If we unconfigure musb as a USB peripheral with cable connected, and then remove the cable, no interrupts will happen. And musb thinks we're still connected keeping the device active. Now with the session bit based PM runtime working for musb, we can fix this issue by calling musb irq_work. That rechecks the devctl register and reconfigures PM runtime based on the devctl. Fixes: 467d5c980709 ("usb: musb: Implement session bit based runtime PM for musb-core") Signed-off-by: Tony Lindgren <tony@atomide.com> Signed-off-by: Bin Liu <b-liu@ti.com> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2016-09-23EDAC, altera: Add IRQ Flags to disable IRQ while handlingThor Thayer
Add the IRQF_ONESHOT and IRQF_TRIGGER_HIGH flags to disable the IRQ while executing the IRQ handler. Remove the IRQF_SHARED because these are not shared IRQs in the domain. Exposed when flooding IRQs. Signed-off-by: Thor Thayer <tthayer@opensource.altera.com> Cc: linux-edac <linux-edac@vger.kernel.org> Link: http://lkml.kernel.org/r/1474582419-7053-2-git-send-email-tthayer@opensource.altera.com Signed-off-by: Borislav Petkov <bp@suse.de>
2016-09-23EDAC, altera: Correct EDAC IRQ error messageThor Thayer
Correct the error message sent out in the case of a single bit error IRQ allocation. Signed-off-by: Thor Thayer <tthayer@opensource.altera.com> Cc: linux-edac <linux-edac@vger.kernel.org> Link: http://lkml.kernel.org/r/1474582419-7053-1-git-send-email-tthayer@opensource.altera.com Signed-off-by: Borislav Petkov <bp@suse.de>
2016-09-23ixgbe: reset before SRIOV init to avoid mailbox issuesEmil Tantilov
Enabling SRIOV while the ixgbevf driver is loaded will result in all mailbox requests from ixgbevf_open() being rejected by ixgbe because adapter->clear_to_send is set to false on reset. Call ixgbe_sriov_reinit() before pci_enable_sriov() to make sure that mailbox requests are handled from the time ixgbevf is loaded. Reported-by: Andrew Bowers <andrewx.bowers@intel.com> Signed-off-by: Emil Tantilov <emil.s.tantilov@intel.com> Tested-by: Andrew Bowers <andrewx.bowers@intel.com> Signed-off-by: Jeff Kirsher <jeffrey.t.kirsher@intel.com>
2016-09-23ixgbe: Support 4 queue RSS on VFs with 1 or 2 queue RSS on PFAlexander Duyck
Instead of limiting the VFs if we don't use 4 queues for RSS in the PF we can instead just limit the RSS queues used to a power of 2. By doing this we can support use cases where VFs are using more queues than the PF is currently using and can support RSS if so desired. The only limitation on this is that we cannot support 3 queues of RSS in the PF or VF. In either of these cases we should fall back to 2 queues in order to be able to use the power of 2 masking provided by the psrtype register. Signed-off-by: Alexander Duyck <alexander.h.duyck@intel.com> Tested-by: Andrew Bowers <andrewx.bowers@intel.com> Signed-off-by: Jeff Kirsher <jeffrey.t.kirsher@intel.com>
2016-09-23ixgbe: Limit reporting of redirection table if SR-IOV is enabledAlexander Duyck
The hardware redirection table can support more queues then the PF currently has when SR-IOV is enabled. In order to account for this use the RSS mask to trim of the bits that are not used. Signed-off-by: Alexander Duyck <alexander.h.duyck@intel.com> Tested-by: Andrew Bowers <andrewx.bowers@intel.com> Signed-off-by: Jeff Kirsher <jeffrey.t.kirsher@intel.com>
2016-09-23ixgbe: Allow setting multiple queues when SR-IOV is enabledAlexander Duyck
The maximum queue count reported was 1, however support for multiple queues with SR-IOV was added some time ago so we should report support for it to the user so that they can select multiple queues if they so desire. Signed-off-by: Alexander Duyck <alexander.h.duyck@intel.com> Tested-by: Andrew Bowers <andrewx.bowers@intel.com> Signed-off-by: Jeff Kirsher <jeffrey.t.kirsher@intel.com>
2016-09-23ixgbe: Use MDIO_PRTAD_NONE consistentlyMark Rustad
The value MDIO_PRTAD_NONE should be used to indicate no PHY address. Not 0, not 0xFFFF. Use the MDIO_PRTAD_NONE value consistently. Signed-off-by: Mark Rustad <mark.d.rustad@intel.com> Tested-by: Andrew Bowers <andrewx.bowers@intel.com> Signed-off-by: Jeff Kirsher <jeffrey.t.kirsher@intel.com>
2016-09-23ixgbevf: add spinlocks for MTU change callsEmil Tantilov
Protect set_rlpml with mailbox lock to make sure the MTU configuration is handled properly. This change resolves an issue where set_rlpml can fail when the VF interface is brought up: ixgbevf 0000:03:1d.6: Failed to set MTU at 1500 Signed-off-by: Emil Tantilov <emil.s.tantilov@intel.com> Tested-by: Andrew Bowers <andrewx.bowers@intel.com> Signed-off-by: Jeff Kirsher <jeffrey.t.kirsher@intel.com>
2016-09-23ixgbe: Indicate support for pause frames in all casesMark Rustad
All the MACs supported by ixgbe support pause frames, so indicate that support in ethtool. Also set advertising according to requested mode. Signed-off-by: Mark Rustad <mark.d.rustad@intel.com> Tested-by: Andrew Bowers <andrewx.bowers@intel.com> Signed-off-by: Jeff Kirsher <jeffrey.t.kirsher@intel.com>
2016-09-23ixgbe: Resolve NULL reference by setting {read, write}_reg_mdiMark Rustad
Set the read_reg_mdi and write_reg_mdi method pointers for X550EM_A_10G_T devices to resolve jumping to NULL. Signed-off-by: Mark Rustad <mark.d.rustad@intel.com> Tested-by: Andrew Bowers <andrewx.bowers@intel.com> Signed-off-by: Jeff Kirsher <jeffrey.t.kirsher@intel.com>
2016-09-23ixgbe: make ixgbe_led_on/off_t_x550em staticEmil Tantilov
These functions are only used in ixgbe_x550.c. Fixes a warning when compiling with -Wmissing-prototypes Reported-by: Krishneil Singh <krishneil.k.singh@intel.com> Signed-off-by: Emil Tantilov <emil.s.tantilov@intel.com> Tested-by: Andrew Bowers <andrewx.bowers@intel.com> Signed-off-by: Jeff Kirsher <jeffrey.t.kirsher@intel.com>
2016-09-23ixgbe: simplify the logic for setting VLAN filteringEmil Tantilov
Simplify the logic for setting VLNCTRL.VFE by checking the VMDQ flag and 82598 MAC instead of having to maintain a list of MAC types. Signed-off-by: Emil Tantilov <emil.s.tantilov@intel.com> Tested-by: Andrew Bowers <andrewx.bowers@intel.com> Signed-off-by: Jeff Kirsher <jeffrey.t.kirsher@intel.com>
2016-09-22i40evf: remove unnecessary error checking against i40e_shutdown_adminqLihong Yang
The i40e_shutdown_adminq function never returns failure. There is no need to check the non-0 return value. Clean up the unnecessary error checking and warning against it. Change-ID: Ibb616f09cfb93bd1a872ebf3241a15fb8354b31b Signed-off-by: Lihong Yang <lihong.yang@intel.com> Tested-by: Andrew Bowers <andrewx.bowers@intel.com> Signed-off-by: Jeff Kirsher <jeffrey.t.kirsher@intel.com>
2016-09-22i40e: Limit TX descriptor count in cases where frag size is greater than 16KAlexander Duyck
The i40e driver was incorrectly assuming that we would always be pulling no more than 1 descriptor from each fragment. It is in fact possible for us to end up with the case where 2 descriptors worth of data may be pulled when a frame is larger than one of the pieces generated when aligning the payload to either 4K or pieces smaller than 16K. To adjust for this we just need to make certain to test all the way to the end of the fragments as it is possible for us to span 2 descriptors in the block before us so we need to guarantee that even the last 6 descriptors have enough data to fill a full frame. Change-ID: Ic2ecb4d6b745f447d334e66c14002152f50e2f99 Signed-off-by: Alexander Duyck <alexander.h.duyck@intel.com> Tested-by: Andrew Bowers <andrewx.bowers@intel.com> Signed-off-by: Jeff Kirsher <jeffrey.t.kirsher@intel.com>
2016-09-22i40evf: remove unnecessary error checking against i40evf_up_completeBimmy Pujari
Function i40evf_up_complete() always returns success. Changed this to a void type and removed the code that checks the return status and prints an error message. Change-ID: I8c400f174786b9c855f679e470f35af292fb50ad Signed-off-by: Bimmy Pujari <bimmy.pujari@intel.com> Tested-by: Andrew Bowers <andrewx.bowers@intel.com> Signed-off-by: Jeff Kirsher <jeffrey.t.kirsher@intel.com>
2016-09-22i40evf: Fix link state event handlingSridhar Samudrala
Currently disabling the link state from PF via ip link set enp5s0f0 vf 0 state disable doesn't disable the CARRIER on the VF. This patch updates the carrier and starts/stops the tx queues based on the link state notification from PF. PF: enp5s0f0, VF: enp5s2 #modprobe i40e #echo 2 > /sys/class/net/enp5s0f0/device/sriov_numvfs #ip link set enp5s2 up #ip -d link show enp5s2 175: enp5s2: <BROADCAST,MULTICAST,UP,LOWER_UP> mtu 1500 qdisc mq state UP mode DEFAULT group default qlen 1000 link/ether ea:4d:60:bc:6f:85 brd ff:ff:ff:ff:ff:ff promiscuity 0 addrgenmode eui64 #ip link set enp5s0f0 vf 0 state disable #ip -d link show enp5s0f0 171: enp5s0f0: <BROADCAST,MULTICAST> mtu 1500 qdisc noop state DOWN mode DEFAULT group default qlen 1000 link/ether 68:05:ca:2e:72:68 brd ff:ff:ff:ff:ff:ff promiscuity 0 addrgenmode eui64 numtxqueues 72 numrxqueues 72 portid 6805ca2e7268 vf 0 MAC 00:00:00:00:00:00, spoof checking on, link-state disable, trust off vf 1 MAC 00:00:00:00:00:00, spoof checking on, link-state auto, trust off #ip -d link show enp5s2 175: enp5s2: <NO-CARRIER,BROADCAST,MULTICAST,UP> mtu 1500 qdisc mq state DOWN mode DEFAULT group default qlen 1000 link/ether ea:4d:60:bc:6f:85 brd ff:ff:ff:ff:ff:ff promiscuity 0 addrgenmode eui64 numtxqueues 16 numrxqueues 16 Signed-off-by: Sridhar Samudrala <sridhar.samudrala@intel.com> Tested-by: Andrew Bowers <andrewx.bowers@intel.com> Signed-off-by: Jeff Kirsher <jeffrey.t.kirsher@intel.com>
2016-09-22i40e: avoid potential null pointer dereference when assigning lenColin Ian King
There is a sanitcy check for desc being null in the first line of function i40evf_debug_aq. However, before that, aq_desc is cast from desc, and aq_desc is being dereferenced on the assignment of len, so this could be a potential null pointer deference. Fix this by moving the initialization of len to the code block where len is being used and hence at this point we know it is OK to dereference aq_desc. Signed-off-by: Colin Ian King <colin.king@canonical.com> Tested-by: Andrew Bowers <andrewx.bowers@intel.com> Signed-off-by: Jeff Kirsher <jeffrey.t.kirsher@intel.com>
2016-09-22i40e: Fix for extra byte swap in tunnel setupCarolyn Wyborny
This patch fixes an issue where we were byte swapping the port parameter, then byte swapping it again in function execution. Obviously, that's unnecessary, so take it out of the function calls. Without this patch, the udp based tunnel configuration would not be correct. Change-ID: I788d83c5bd5732170f1a81dbfa0b1ac3ca8ea5b7 Signed-off-by: Carolyn Wyborny <carolyn.wyborny@intel.com> Tested-by: Andrew Bowers <andrewx.bowers@intel.com> Signed-off-by: Jeff Kirsher <jeffrey.t.kirsher@intel.com>
2016-09-22i40e: Fix to check for NULLCarolyn Wyborny
This patch fixes an issue in the virt channel code, where a return from i40e_find_vsi_from_id was not checked for NULL when applicable. Without this patch, there is a risk for panic and static analysis tools complain. This patch fixes the problem by adding the check and adding an additional input check for similar reasons. Change-ID: I7e9be88eb7a3addb50eadc451c8336d9e06f5394 Signed-off-by: Carolyn Wyborny <carolyn.wyborny@intel.com> Tested-by: Andrew Bowers <andrewx.bowers@intel.com> Signed-off-by: Jeff Kirsher <jeffrey.t.kirsher@intel.com>
2016-09-22i40e: return correct opcode to VFMitch Williams
This conditional is backward, so the driver responds back to the VF with the wrong opcode. Do the old switcheroo to fix this. Change-ID: I384035b0fef8a3881c176de4b4672009b3400b25 Signed-off-by: Mitch Williams <mitch.a.williams@intel.com> Tested-by: Andrew Bowers <andrewx.bowers@intel.com> Signed-off-by: Jeff Kirsher <jeffrey.t.kirsher@intel.com>
2016-09-22i40e: fix "dump port" command when NPAR enabledAlan Brady
When using the debugfs to issue the "dump port" command with NPAR enabled, the firmware reports back with invalid argument. The issue occurs because the pf->mac_seid was used to perform the query. This is fine when NPAR is disabled because the switch ID == pf->mac_seid, however this is not the case when NPAR is enabled. This fix instead goes through the VSI to determine the correct ID to use in either case. Change-ID: I0cd67913a7f2c4a2962e06d39e32e7447cc55b6a Signed-off-by: Alan Brady <alan.brady@intel.com> Tested-by: Andrew Bowers <andrewx.bowers@intel.com> Signed-off-by: Jeff Kirsher <jeffrey.t.kirsher@intel.com>
2016-09-22i40e: fix setting user defined RSS hash keyAlan Brady
Previously, when using ethtool to change the RSS hash key, ethtool would report back saying the old key was still being used and no error was reported. It was unclear whether it was being reported incorrectly or being set incorrectly. Debugging revealed 'i40e_set_rxfh()' returned zero immediately instead of setting the key because a user defined indirection table is not supplied when changing the hash key. This fix instead changes it such that if an indirection table is not supplied, then a default one is created and the hash key is now correctly set. Change-ID: Iddb621897ecf208650272b7ee46702cad7b69a71 Signed-off-by: Alan Brady <alan.brady@intel.com> Tested-by: Andrew Bowers <andrewx.bowers@intel.com> Signed-off-by: Jeff Kirsher <jeffrey.t.kirsher@intel.com>
2016-09-22nvme-rdma: only clear queue flags after successful connectSagi Grimberg
Otherwise, nvme_rdma_stop_and_clear_queue() will incorrectly try to stop/free rdma qps/cm_ids that are already freed. Fixes: e89ca58f9c90 ("nvme-rdma: add DELETING queue flag") Reported-by: Steve Wise <swise@opengridcomputing.com> Tested-by: Steve Wise <swise@opengridcomputing.com> Signed-off-by: Sagi Grimberg <sagi@grimberg.me> Reviewed-by: Christoph Hellwig <hch@lst.de> Signed-off-by: Jens Axboe <axboe@fb.com>
2016-09-22clk: mvebu: dynamically allocate resources in Armada CP110 system controllerMarcin Wojtas
Original commit, which added support for Armada CP110 system controller used global variables for storing all clock information. It worked fine for Armada 7k SoC, with single CP110 block. After dual-CP110 Armada 8k was introduced, the data got overwritten and corrupted. This patch fixes the issue by allocating resources dynamically in the driver probe and storing it as platform drvdata. Fixes: d3da3eaef7f4 ("clk: mvebu: new driver for Armada CP110 system ...") Signed-off-by: Marcin Wojtas <mw@semihalf.com> Reviewed-by: Thomas Petazzoni <thomas.petazzoni@free-electrons.com> CC: <stable@vger.kernel.org> Signed-off-by: Stephen Boyd <sboyd@codeaurora.org>
2016-09-22clk: mvebu: fix setting unwanted flags in CP110 gate clockMarcin Wojtas
Armada CP110 system controller comprises its own routine responsble for registering gate clocks. Among others 'flags' field in struct clk_init_data was not set, using a random values, which may cause an unpredicted behavior. This patch fixes the problem by resetting all fields of clk_init_data before assigning values for all gated clocks of Armada 7k/8k SoCs family. Fixes: d3da3eaef7f4 ("clk: mvebu: new driver for Armada CP110 system ...") Signed-off-by: Marcin Wojtas <mw@semihalf.com> CC: <stable@vger.kernel.org> Signed-off-by: Stephen Boyd <sboyd@codeaurora.org>
2016-09-22Merge tag 'irqchip-core-4.9' of git://git.infradead.org/users/jcooper/linux ↵Thomas Gleixner
into irq/core Pull irqchip core changes for v4.9 from Jason Cooper - jcore: Add AIC driver - mips-gic: Use for_each_set_bit - mvebu: Add PIC driver
2016-09-22iwlwifi: mvm: correct rate_idx bounds-checkJohannes Berg
The upper bound IWL_RATE_COUNT_LEGACY should be used with a >= check, rejecting the value itself; fix that. Signed-off-by: Johannes Berg <johannes.berg@intel.com> Signed-off-by: Luca Coelho <luciano.coelho@intel.com>
2016-09-22iwlwifi: mvm: bail out if CTDP start operation failsLuca Coelho
We were assigning the return value of iwl_mvm_ctdp_command() to a variable, but never checking it. If this command fails, we should not allow the interface up process to proceed, since it is potentially dangerous to ignore thermal management requirements. Fixes: commit 5c89e7bc557e ("iwlwifi: mvm: add registration to cooling device") Signed-off-by: Luca Coelho <luciano.coelho@intel.com>