summaryrefslogtreecommitdiff
AgeCommit message (Collapse)Author
2015-08-26qla2xxx: Do not reset adapter if SRB handle is in range.Chad Dupuis
If an SRB is NULL but the handle is in range just drop the command instead of also resetting the adapter. If the handle is in range then the command was valid at some point and may have been aborted. Resetting the adapter can lead to extended recovery times in this case. Signed-off-by: Chad Dupuis <chad.dupuis@qlogic.com> Signed-off-by: Himanshu Madhani <himanshu.madhani@qlogic.com> Signed-off-by: James Bottomley <JBottomley@Odin.com>
2015-08-26qla2xxx: Do not crash system for sp ref count zeroHiral Patel
Aovid crashing the system in the scenario where firmware just completes the command and it can not find the command during abort mailbox processing. This scenario can lead to sp reference counter being zero. Instead of crashing the system, use WARN_ON to print warning in log file. Signed-off-by: Hiral Patel <hiral.patel@qlogic.com> Signed-off-by: Himanshu Madhani <himanshu.madhani@qlogic.com> Signed-off-by: James Bottomley <JBottomley@Odin.com>
2015-08-26qla2xxx: Add adapter checks for FAWWN functionality.Saurav Kashyap
Signed-off-by: Saurav Kashyap <saurav.kashyap@qlogic.com> Signed-off-by: Himanshu Madhani <himanshu.madhani@qlogic.com> Signed-off-by: James Bottomley <JBottomley@Odin.com>
2015-08-26qla2xxx: Pause risc before manipulating risc semaphore.Joe Carnuccio
Signed-off-by: Joe Carnuccio <joe.carnuccio@qlogic.com> Signed-off-by: Himanshu Madhani <himanshu.madhani@qlogic.com> Signed-off-by: James Bottomley <JBottomley@Odin.com>
2015-08-26qla2xxx: Use ssdid to gate semaphore manipulation.Joe Carnuccio
Execute qla25xx_manipulate_risc_semaphore() only for ssdid 0x0175 and 0x0240. Signed-off-by: Joe Carnuccio <joe.carnuccio@qlogic.com> Signed-off-by: Himanshu Madhani <himanshu.madhani@qlogic.com> Signed-off-by: James Bottomley <JBottomley@Odin.com>
2015-08-26qla2xxx: Handle AEN8014 incoming port logout.Joe Carnuccio
When we get logged out, mark the port lost and set dpc flag for relogin. Signed-off-by: Joe Carnuccio <joe.carnuccio@qlogic.com> Signed-off-by: Himanshu Madhani <himanshu.madhani@qlogic.com> Signed-off-by: James Bottomley <JBottomley@Odin.com>
2015-08-26bpf: fix bpf_skb_set_tunnel_key() helperAlexei Starovoitov
Make sure to indicate to tunnel driver that key.tun_id is set, otherwise gre won't recognize the metadata. Fixes: d3aa45ce6b94 ("bpf: add helpers to access tunnel metadata") Signed-off-by: Alexei Starovoitov <ast@plumgrid.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2015-08-26qla2xxx: Add serdes register read/write support for ISP25xx.Joe Carnuccio
Signed-off-by: Joe Carnuccio <joe.carnuccio@qlogic.com> Signed-off-by: Himanshu Madhani <himanshu.madhani@qlogic.com> Signed-off-by: James Bottomley <JBottomley@Odin.com>
2015-08-26scsi_error: should not get sense for timeout IO in scsi error handlerjiang.biao2@zte.com.cn
scsi_error: should not get sense for timeout IO in scsi error handler When an IO timeout occurs, the IO will be aborted in scsi_abort_command() and SCSI_EH_ABORT_SCHEDULED will be set. Because of that, the SCSI_EH_CANCEL_CMD will be clear in scsi_eh_scmd_add(). So when scsi error handler starts, it will get sense for this timeout IO and the scmd of the IO request will be reused. In that case, the scmd may be double released when racing with io_done(), which will result in crash. SO SCSI_EH_ABORT_SCHEDULED should also be checked when getting sense. The bug maybe reproduced when the link between host and disk is unstable. Signed-off-by: Jiang Biao <jiang.biao2@zte.com.cn> Signed-off-by: Long Chun <long.chun@zte.com.cn> Reviewed-by: Tan Hu <tan.hu@zte.com.cn> Reviewed-by: Chen Donghai <chen.donghai@zte.com.cn> Reviewed-by: Cai Qu <cai.qu@zte.com.cn> Signed-off-by: James Bottomley <JBottomley@Odin.com>
2015-08-26pm80xx: Bump pm80xx driver version to 0.1.38Viswas G
Bump pm80xx driver version to 0.1.38. Signed-off-by: Viswas G <Viswas.G@pmcs.com> Reviewed-by: Suresh Thiagarajan <Suresh.Thiagarajan@pmcs.com> Reviewed-by: Hannes Reinecke <hare@suse.com> Reviewed-by: Jack Wang <jinpu.wang@profitbricks.com> Reviewed-by: Tomas Henzl <thenzl@redhat.com> Signed-off-by: James Bottomley <JBottomley@Odin.com>
2015-08-26pm80xx: Handling Invalid SSP Response frameViswas G
The request has to be retried incase if the length of the SSP Response IU is invalid. Signed-off-by: Viswas G <Viswas.G@pmcs.com> Reviewed-by: Suresh Thiagarajan <Suresh.Thiagarajan@pmcs.com> Reviewed-by: Hannes Reinecke <hare@suse.com> Reviewed-by: Jack Wang <jinpu.wang@profitbricks.com> Reviewed-by: Tomas Henzl <thenzl@redhat.com> Signed-off-by: James Bottomley <JBottomley@Odin.com>
2015-08-26pm80xx: Add PORT RECOVERY TIMEOUT supportViswas G
PORT RECOVERY TIMEOUT is the maximum time between the controller's detection of the PHY down until the receipt of the ID_Frame (from the same remote SAS port). If the time expires before the ID_FRAME is received, the port is considered INVALID and can be removed. The IOP_EVENT_PORT_RECOVERY_TIMER_TMO event is reported following the IOP_EVENT_ PHY_DOWN event when the PHY/port does not recover after Port Recovery Time. Signed-off-by: Viswas G <Viswas.G@pmcs.com> Reviewed-by: Suresh Thiagarajan <Suresh.Thiagarajan@pmcs.com> Reviewed-by: Hannes Reinecke <hare@suse.com> Reviewed-by: Jack Wang <jinpu.wang@profitbricks.com> Reviewed-by: Tomas Henzl <thenzl@redhat.com> Signed-off-by: James Bottomley <JBottomley@Odin.com>
2015-08-26pm80xx: Remove unnecessary phy disconnect while link errorViswas G
If the link error happens, we don't need to disconnect the phy, which will remove the drive. Instead acknowledging the controller and logging the error will be enough. Signed-off-by: Viswas G <Viswas.G@pmcs.com> Reviewed-by: Suresh Thiagarajan <Suresh.Thiagarajan@pmcs.com> Reviewed-by: Hannes Reinecke <hare@suse.com> Reviewed-by: Jack Wang <jinpu.wang@profitbricks.com> Reviewed-by: Tomas Henzl <thenzl@redhat.com> Signed-off-by: James Bottomley <JBottomley@Odin.com>
2015-08-26pm80xx: Fix for Incorrect DMA Unmapping of SG ListViswas G
In pm8001_ccb_task_free(), the dma unmapping is done based on ccb->n_elem value. This should be initialized to zero in the task_abort(). Otherwise, pm8001_ccb_task_free() will try for dma_unmap_sg() which is invalid for task abort and can lead to kernel crash. Changes From V1: None Signed-off-by: Viswas G <Viswas.G@pmcs.com> Reviewed-by: Suresh Thiagarajan <Suresh.Thiagarajan@pmcs.com> Reviewed-by: Hannes Reinecke <hare@suse.com> Reviewed-by: Jack Wang <jinpu.wang@profitbricks.com> Reviewed-by: Tomas Henzl <thenzl@redhat.com> Signed-off-by: James Bottomley <JBottomley@Odin.com>
2015-08-26pm80xx: Update For Thermal Page CodeViswas G
Thermal page code has been changed to 7 for the 12G controllers. Signed-off-by: Viswas G <Viswas.G@pmcs.com> Reviewed-by: Suresh Thiagarajan <Suresh.Thiagarajan@pmcs.com> Reviewed-by: Hannes Reinecke <hare@suse.com> Reviewed-by: Jack Wang <jinpu.wang@profitbricks.com> Reviewed-by: Tomas Henzl <thenzl@redhat.com> Signed-off-by: James Bottomley <JBottomley@Odin.com>
2015-08-26pm80xx: Corrected device state changes in I_T_Nexus_Reset.Viswas G
In Nexus reset the device state request are not needed. Signed-off-by: Viswas G <Viswas.G@pmcs.com> Reviewed-by: Suresh Thiagarajan <Suresh.Thiagarajan@pmcs.com> Acked-by: Jack Wang <jinpu.wang@profitbricks.com> Reviewed-by: Tomas Henzl <thenzl@redhat.com> Signed-off-by: James Bottomley <JBottomley@Odin.com>
2015-08-26pm80xx: Updated link rateViswas G
Updated 12G linkrate to libsas. Signed-off-by: Viswas G <Viswas.G@pmcs.com> Reviewed-by: Suresh Thiagarajan <Suresh.Thiagarajan@pmcs.com> Reviewed-by: Hannes Reinecke <hare@suse.com> Reviewed-by: Jack Wang <jinpu.wang@profitbricks.com> Reviewed-by: Tomas Henzl <thenzl@redhat.com> Signed-off-by: James Bottomley <JBottomley@Odin.com>
2015-08-26MAINTAINERS: update email for pm8001Jack Wang
Company has policy to use company email address, so update my email address to company address. Signed-off-by: Jack Wang <jinpu.wang@profitbricks.com> Signed-off-by: James Bottomley <JBottomley@Odin.com>
2015-08-26lpfc: Use && instead of & for boolean expressionSebastian Herbszt
Use logical instead of bitwise AND. Signed-off-by: Sebastian Herbszt <herbszt@gmx.de> Reviewed-by: James Smart <james.smart@avagotech.com> Signed-off-by: James Bottomley <JBottomley@Odin.com>
2015-08-26qla2xxx: Return the fabric command state for non-task management requestsDilip Kumar Uppugandla
Invoking get_cmd_state for qla2xxx always returns 0. Instead change it to return the actual fabric state from qla_tgt_cmd. This will help with debugging. Signed-off-by: Dilip Kumar Uppugandla <dilip@purestorage.com> Signed-off-by: Spencer Baugh <sbaugh@catern.com> Acked-by: Himanshu Madhani <himanshu.madhani@qlogic.com> Signed-off-by: James Bottomley <JBottomley@Odin.com>
2015-08-26hpsa: fix rmmod issuesDon Brace
The driver is calling hpsa_shutdown before calling scsi_remove_host. hpsa_shutdown is disabling interrupts. scsi_remove_host can trigger I/O operations, such as SYNCHRONIZE CACHE when multipath is enabled which hang the system. Call scsi_remove_host before calling hpsa_shutdown. Reviewed-by: Kevin Barnett <kevin.barnett@pmcs.com> Reviewed-by: Scott Teel <scott.teel@pmcs.com> Reviewed-by: Tomas Henzl <thenzl@redhat.com> Signed-off-by: Don Brace <don.brace@pmcs.com> Signed-off-by: James Bottomley <JBottomley@Odin.com>
2015-08-26hpsa: fix issues with multilun devicesshane.seymour
A regression was introduced into the hpsa driver a while back so non-zero LUNs of multi-LUN devices may no longer be presented via a SAS based Smart Array. I have not done a bisection to discover the change that caused it. The CISS firmware specification (available on sourceforge) defines an 8 byte lunid that describes devices that the Smart Array can see/present to the system. The current code in the hpsa driver attempts to find matches for non-zero LUNs with LUN 0 for a bus/target by zeroing out byte 4 of the lunid and find a match. This method is sufficient for SCSI based Smart Arrays because byte 5 is always 0. For SAS based Smart arrays byte 5 of the lunid contains the path number for a multipath device and either one or two bits (the documentation does not define how many bits are used but it appears it may be one only) that indicate if the given path number in byte 5 must always be used to access that device. Byte 5 may not always be zero. The following are lunids (spaces added for clarity) for a MSL2024 single drive library connected via a H241 Smart Array: 00 00 00 00 01 00 00 01 (changer) 00 00 00 00 00 80 00 01 (tape) In the 4th byte (counting from 0) you can see that the tape is LUN 0 and the changer is LUN 1. The 0x80 set in the 5th byte for the tape drive means the driver should force access to path 0 (the library in this case was connected to one path only anyway). After the changes we can see the following in the dmesg output: scsi 0:3:0:0: RAID HP H241 1.18 \ PQ: 0 ANSI: 5 scsi 0:2:0:0: Sequential-Access HP Ultrium 6-SCSI 354W \ PQ: 0 ANSI: 6 scsi 0:2:0:1: Medium Changer HP MSL G3 Series 8.70 \ PQ: 0 ANSI: 5 Showing that the changer is correctly identified as LUN 1 of bus 2 target 0. Before the change the changer device is not seen. Suggested-by: shane.seymour <shane.seymour@hp.com> Reviewed-by: Kevin Barnett <kevin.barnett@pmcs.com> Reviewed-by: Scott Teel <scott.teel@pmcs.com> Reviewed-by: Tomas Henzl <thenzl@redhat.com> Signed-off-by: Don Brace <don.brace@pmcs.com> Signed-off-by: James Bottomley <JBottomley@Odin.com>
2015-08-26hpsa: add in new offline modeScott Benesh
prevent adding volumes that are not available. Reviewed-by: Kevin Barnett <kevin.barnett@pmcs.com> Reviewed-by: Scott Teel <scott.teel@pmcs.com> Reviewed-by: Justin Lindley <justin.lindley@pmcs.com> Reviewed-by: Tomas Henzl <thenzl@redhat.com> Signed-off-by: Don Brace <don.brace@pmcs.com> Signed-off-by: James Bottomley <JBottomley@Odin.com>
2015-08-26Change how controllers in mixed mode are handled.Kevin Barnett
Reviewed-by: Kevin Barnett <kevin.barnett@pmcs.com> Reviewed-by: Scott Teel <scott.teel@pmcs.com> Reviewed-by: Tomas Henzl <thenzl@redhat.com> Signed-off-by: Don Brace <don.brace@pmcs.com> Signed-off-by: James Bottomley <JBottomley@Odin.com>
2015-08-26hpsa: add in new controllersDon Brace
Reviewed-by: Kevin Barnett <kevin.barnett@pmcs.com> Reviewed-by: Scott Teel <scott.teel@pmcs.com> Signed-off-by: Don Brace <don.brace@pmcs.com> Reviewed-by: Tomas Henzl <thenzl@redhat.com> Signed-off-by: James Bottomley <JBottomley@Odin.com>
2015-08-26hpsa: cleanup update scsi devicesDon Brace
showing that tables have been updated unnecessarily. Reviewed-by: Kevin Barnett <kevin.barnett@pmcs.com> Reviewed-by: Scott Teel <scott.teel@pmcs.com> Reviewed-by: Tomas Henzl <thenzl@redhat.com> Signed-off-by: Don Brace <don.brace@pmcs.com> Signed-off-by: James Bottomley <JBottomley@Odin.com>
2015-08-26hpsa: add sysfs entry path_info to show box and bay informationJoe Handzik
host no, bus, target, lun, scsi_device_type for hba mode add: box and bay information report if the path is active/inactive Reviewed-by: Kevin Barnett <kevin.barnett@pmcs.com> Reviewed-by: Scott Teel <scott.teel@pmcs.com> Reviewed-by: Tomas Henzl <thenzl@redhat.com> Signed-off-by: Don Brace <don.brace@pmcs.com> Signed-off-by: James Bottomley <JBottomley@Odin.com>
2015-08-26hpsa: add PMC to copyrightDon Brace
need to add PMC to copyright notice and update the Hewlett-Packard copyright notification. Reviewed-by: Scott Teel <scott.teel@pmcs.com> Reviewed-by: Kevin Barnett <kevin.barnett@pmcs.com> Reviewed-by: Justin Lindley <justin.lindley@pmcs.com> Signed-off-by: Don Brace <don.brace@pmcs.com> Signed-off-by: James Bottomley <JBottomley@Odin.com>
2015-08-26hpsa: correct static checker warnings on driver init cleanupDon Brace
Reported-by: Dan Carpenter <dan.carpenter@oracle.com> Reviewed-by: Kevin Barnett <kevin.barnett@pmcs.com> Reviewed-by: Scott Teel <scott.teel@pmcs.com> Reviewed-by: Tomas Henzl <thenzl@redhat.com> Signed-off-by: Don Brace <don.brace@pmcs.com> Signed-off-by: James Bottomley <JBottomley@Odin.com>
2015-08-26hpsa: correct decode sense dataDon Brace
Reported-by: Dan Carpenter <dan.carpenter@oracle.com> Reviewed-by: Kevin Barnett <kevin.barnett@pmcs.com> Reviewed-by: Scott Teel <scott.teel@pmcs.com> Reviewed-by: Tomas Henzl <thenzl@redhat.com> Signed-off-by: Don Brace <don.brace@pmcs.com> Signed-off-by: James Bottomley <JBottomley@Odin.com>
2015-08-26hpsa: Correct double unlock of mutexDon Brace
Reported-by: Dan Carpenter <dan.carpenter@oracle.com> Reviewed-by: Scott Teel <scott.teel@pmcs.com> Reviewed-by: Kevin Barnett <kevin.barnett@pmcs.com> Reviewed-by: Tomas Henzl <thenzl@redhat.com> Signed-off-by: Don Brace <don.brace@pmcs.com> Signed-off-by: James Bottomley <JBottomley@Odin.com>
2015-08-27ACPI, PCI: Penalize legacy IRQ used by ACPI SCIJiang Liu
Nick Meier reported a regression with HyperV that " After rebooting the VM, the following messages are logged in syslog when trying to load the tulip driver: tulip: Linux Tulip drivers version 1.1.15 (Feb 27, 2007) tulip: 0000:00:0a.0: PCI INT A: failed to register GSI tulip: Cannot enable tulip board #0, aborting tulip: probe of 0000:00:0a.0 failed with error -16 Errors occur in 3.19.0 kernel Works in 3.17 kernel. " According to the ACPI dump file posted by Nick at https://bugs.launchpad.net/ubuntu/+source/linux/+bug/1440072 The ACPI MADT table includes an interrupt source overridden entry for ACPI SCI: [236h 0566 1] Subtable Type : 02 <Interrupt Source Override> [237h 0567 1] Length : 0A [238h 0568 1] Bus : 00 [239h 0569 1] Source : 09 [23Ah 0570 4] Interrupt : 00000009 [23Eh 0574 2] Flags (decoded below) : 000D Polarity : 1 Trigger Mode : 3 And in DSDT table, we have _PRT method to define PCI interrupts, which eventually goes to: Name (PRSA, ResourceTemplate () { IRQ (Level, ActiveLow, Shared, ) {3,4,5,7,9,10,11,12,14,15} }) Name (PRSB, ResourceTemplate () { IRQ (Level, ActiveLow, Shared, ) {3,4,5,7,9,10,11,12,14,15} }) Name (PRSC, ResourceTemplate () { IRQ (Level, ActiveLow, Shared, ) {3,4,5,7,9,10,11,12,14,15} }) Name (PRSD, ResourceTemplate () { IRQ (Level, ActiveLow, Shared, ) {3,4,5,7,9,10,11,12,14,15} }) According to the MADT and DSDT tables, IRQ 9 may be used for: 1) ACPI SCI in level, high mode 2) PCI legacy IRQ in level, low mode So there's a conflict in polarity setting for IRQ 9. Prior to commit cd68f6bd53cf ("x86, irq, acpi: Get rid of special handling of GSI for ACPI SCI"), ACPI SCI is handled specially and there's no check for conflicts between ACPI SCI and PCI legagy IRQ. And it seems that the HyperV hypervisor doesn't make use of the polarity configuration in IOAPIC entry, so it just works. Commit cd68f6bd53cf gets rid of the specially handling of ACPI SCI, and then the pin attribute checking code discloses the conflicts between ACPI SCI and PCI legacy IRQ on HyperV virtual machine, and rejects the request to assign IRQ9 to PCI devices. So penalize legacy IRQ used by ACPI SCI and mark it unusable if ACPI SCI attributes conflict with PCI IRQ attributes. Please refer to following links for more information: https://bugzilla.kernel.org/show_bug.cgi?id=101301 https://bugs.launchpad.net/ubuntu/+source/linux/+bug/1440072 Fixes: cd68f6bd53cf ("x86, irq, acpi: Get rid of special handling of GSI for ACPI SCI") Reported-and-tested-by: Nick Meier <nmeier@microsoft.com> Acked-by: Thomas Gleixner <tglx@linutronix.de> Cc: 3.19+ <stable@vger.kernel.org> # 3.19+ Signed-off-by: Jiang Liu <jiang.liu@linux.intel.com> Signed-off-by: Rafael J. Wysocki <rafael.j.wysocki@intel.com>
2015-08-26i40e/i40evf: Bump i40e to 1.3.9 and i40evf to 1.3.5Catherine Sullivan
Bump version and update the copyright year for i40evf. Change-ID: Iddb81b9dba09f0dc57ab54937b5821ecdd721ff6 Signed-off-by: Catherine Sullivan <catherine.sullivan@intel.com> Tested-by: Andrew Bowers <andrewx.bowers@intel.com> Signed-off-by: Jeff Kirsher <jeffrey.t.kirsher@intel.com>
2015-08-26i40e/i40evf: Cache the CEE TLV status returned from firmwareNeerav Parikh
Store the CEE TLV status returned by firmware to allow drivers to dump that for debug purposes. Change-ID: Ie3c4cf8cebabee4f15e1e3fdc4fc8a68bbca40ee Signed-off-by: Neerav Parikh <neerav.parikh@intel.com> Tested-by: Andrew Bowers <andrewx.bowers@intel.com> Signed-off-by: Jeff Kirsher <jeffrey.t.kirsher@intel.com>
2015-08-26i40e/i40evf: add VIRTCHNL_VF_OFFLOAD flagAnjali Singhai Jain
Add virtual channel offload capability to support RX polling mode in the VF. Change-ID: Ib643ae2a7506dfc75fc489fc207493fabefa4832 Signed-off-by: Jingjing Wu <jingjing.wu@intel.com> Signed-off-by: Anjali Singhai Jain <anjali.singhai@intel.com> Tested-by: Andrew Bowers <andrewx.bowers@intel.com> Signed-off-by: Jeff Kirsher <jeffrey.t.kirsher@intel.com>
2015-08-26i40e: Remove redundant and unneeded messagesGreg Rose
The kernel notifies all VXLAN capable registered drivers, i.e. any driver that implements ndo_add_vxlan_port(), of the addition of a port so that the driver can track which ports are in use. There's no need to log this - it just fills the system log with useless and irksome noise. Also, when failing to init SR-IOV interfaces the driver was printing the same message twice. Just remove the inner printk and let the outer message catch enable as well as the other failures. Change-ID: Id5ecb1d425c2a357ee2bc1635dab24553831dade Signed-off-by: Greg Rose <gregory.v.rose@intel.com> Signed-off-by: Jesse Brandeburg <jesse.brandeburg@intel.com> Tested-by: Andrew Bowers <andrewx.bowers@intel.com> Signed-off-by: Jeff Kirsher <jeffrey.t.kirsher@intel.com>
2015-08-26i40evf: Remove PF specific register definitions from the VFAnjali Singhai Jain
There were quite a few issues when the wrong defines were getting used in the VF driver. This patch fixes the code where PF driver registers were getting used for VF driver, and also removes the registers that are not being used from the VF register file. Change-ID: If116a9730112950d006eb8ec763998fc914cc839 Signed-off-by: Anjali Singhai Jain <anjali.singhai@intel.com> Acked-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>
2015-08-26i40evf: Use the correct defines to match the VF registersAnjali Singhai Jain
Use CTLN1 instead of CTLN for the VF relative register space. Change-ID: Iefba63faf0307af55fec8dbb64f26059f7d91318 Signed-off-by: Anjali Singhai Jain <anjali.singhai@intel.com> Tested-by: Andrew Bowers <andrewx.bowers@intel.com> Signed-off-by: Jeff Kirsher <jeffrey.t.kirsher@intel.com>
2015-08-26i40e: correct spelling errorMitch Williams
Turns out that 'inavlid' is an inavlid spelling for 'invalid'. Change-ID: Ie1fe2d0f8d1ba75ab880594875ec2e4152a76f61 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>
2015-08-26i40e: Fix comment for ethtool diagnostic link testGreg Rose
The existing comment is incorrect. Add new comment to point out that the PF reset does not affect link but if the reset is changed to a different type that does affect link then the link test would need to be moved to before the reset. Change-ID: I28d786f46e9465860babdee61c1dba51016464df Reported-by: Jeremiah Kyle <jeremiah.kyle@intel.com> Signed-off-by: Greg Rose <gregory.v.rose@intel.com> Tested-by: Andrew Bowers <andrewx.bowers@intel.com> Signed-off-by: Jeff Kirsher <jeffrey.t.kirsher@intel.com>
2015-08-26i40e/i40evf: Add capability to gather VEB per TC statsNeerav Parikh
This patch adds capability to update per VEB per TC statistics and dump it via ethtool. It also adds a structure to hold VEB per TC statistics. The fields can be filled by reading the GLVEBTC_* counters. Change-ID: I28b4759b9ab6ad5a61f046a1bc9ef6b16fe31538 Signed-off-by: Neerav Parikh <neerav.parikh@intel.com> Tested-by: Andrew Bowers <andrewx.bowers@intel.com> Signed-off-by: Jeff Kirsher <jeffrey.t.kirsher@intel.com>
2015-08-26i40e: Fix ethtool offline diagnostic with netqueuesGreg Rose
Treat netqueues the same way we do virtual functions when someone wants to run the ethtool offline diagnostic test. Change-ID: Id48d2b933f1fd0db7be06305a93c6ebe3dc821f5 Signed-off-by: Greg Rose <gregory.v.rose@intel.com> Tested-by: Andrew Bowers <andrewx.bowers@intel.com> Signed-off-by: Jeff Kirsher <jeffrey.t.kirsher@intel.com>
2015-08-26i40e: Fix legacy interrupt mode in the driverAnjali Singhai Jain
This patch fixes the driver flow to take into account legacy interrupts. Over time we added code that assumes MSIX is the only mode that the driver runs in. It also enables a legacy workaround to trigger SWINT when the TX ring has non-cache aligned descriptors pending and interrupts are disabled. We work with a single vector in MSI mode too, so apply the same restrictions as Legacy. Change-ID: I826ddff1f9bd45d2dbe11f56a3ddcef0dbf42563 Signed-off-by: Anjali Singhai Jain <anjali.singhai@intel.com> Tested-by: Andrew Bowers <andrewx.bowers@intel.com> Signed-off-by: Jeff Kirsher <jeffrey.t.kirsher@intel.com>
2015-08-26i40e: Move function calls to i40e_shutdown instead of i40e_suspendCatherine Sullivan
We should be stopping the service task and flow director on shutdown not on suspension. Signed-off-by: Catherine Sullivan <catherine.sullivan@intel.com> Tested-by: Andrew Bowers <andrewx.bowers@intel.com> Signed-off-by: Jeff Kirsher <jeffrey.t.kirsher@intel.com>
2015-08-26i40e: add RX to port CRC errors labelShannon Nelson
The port.crc_errors is really an RX counter, so let's mark it as such. Change-ID: I179afd3f8a95d45229bb4163a6aeb01f0d2d250b Signed-off-by: Shannon Nelson <shannon.nelson@intel.com> Tested-by: Andrew Bowers <andrewx.bowers@intel.com> Signed-off-by: Jeff Kirsher <jeffrey.t.kirsher@intel.com>
2015-08-26i40e: don't degrade __le16Mitch Williams
Sparse cries when we compare an __le16 to a u16, almost like it cares about architectures other than x86. Weird. Use the le16_to_cpu macro to make it stop crying. Change-ID: Id068f4d7868a2d3df234a791a76d15938f37db35 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>
2015-08-26Merge tag 'ipvs2-for-v4.3' of ↵Pablo Neira Ayuso
https://git.kernel.org/pub/scm/linux/kernel/git/horms/ipvs-next Simon Horman says: ==================== Second Round of IPVS Updates for v4.3 I realise these are a little late in the cycle, so if you would prefer me to repost them for v4.4 then just let me know. The updates include: * A new scheduler from Raducu Deaconu * Enhanced configurability of the sync daemon from Julian Anastasov ==================== Signed-off-by: Pablo Neira Ayuso <pablo@netfilter.org>
2015-08-26clk: pistachio: correct critical clock listDamien.Horsley
Current critical clock list for pistachio enables only mips and sys clocks by default but there are also other clocks that are not claimed by anyone and needs to be enabled by default. This patch updates the critical clocks that need to be enabled by default. Add a separate struct to distinguish the critical clocks as listed: 1.) core clocks: a.) mips clock 2.) peripheral system clocks: a.) sys clock b.) sys_bus clock c.) DDR clock d.) ROM clock Fixes: b35d7c33419c("CLK: Pistachio: Register core clocks") Cc: <stable@vger.kernel.org> # 4.1 Reviewed-by: Andrew Bresticker <abrestic@chromium.org> Signed-off-by: Ezequiel Garcia <ezequiel.garcia@imgtec.com> Signed-off-by: Damien.Horsley <Damien.Horsley@imgtec.com> Signed-off-by: Govindraj Raja <govindraj.raja@imgtec.com> Signed-off-by: Stephen Boyd <sboyd@codeaurora.org>
2015-08-26clk: pistachio: Fix PLL rate calculation in integer modeZdenko Pulitika
.recalc_rate callback for the fractional PLL doesn't take operating mode into account when calculating PLL rate. This results in the incorrect PLL rates when PLL is operating in integer mode. Operating mode of fractional PLL is based on the value of the fractional divider. Currently it assumes that the PLL will always be configured in fractional mode which may not be the case. This may result in the wrong output frequency. Also vco was calculated based on the current operating mode which makes no sense because .set_rate is setting operating mode. Instead, vco should be calculated using PLL settings that are about to be set. Fixes: 43049b0c83f17("CLK: Pistachio: Add PLL driver") Cc: <stable@vger.kernel.org> # 4.1 Reviewed-by: Andrew Bresticker <abrestic@chromium.org> Signed-off-by: Zdenko Pulitika <zdenko.pulitika@imgtec.com> Signed-off-by: Govindraj Raja <govindraj.raja@imgtec.com> Signed-off-by: Stephen Boyd <sboyd@codeaurora.org>
2015-08-26clk: pistachio: Fix override of clk-pll settings from boot loaderZdenko Pulitika
PLL enable callbacks are overriding PLL mode (int/frac) and Noise reduction (on/off) settings set by the boot loader which results in the incorrect clock rate. PLL mode and noise reduction are defined by the DSMPD and DACPD bits of the PLL control register. PLL .enable() callbacks enable PLL by deasserting all power-down bits of the PLL control register, including DSMPD and DACPD bits, which is not necessary since these bits don't actually enable/disable PLL. This commit fixes the problem by removing DSMPD and DACPD bits from the "PLL enable" mask. Fixes: 43049b0c83f17("CLK: Pistachio: Add PLL driver") Cc: <stable@vger.kernel.org> # 4.1 Reviewed-by: Andrew Bresitcker <abrestic@chromium.org> Signed-off-by: Zdenko Pulitika <zdenko.pulitika@imgtec.com> Signed-off-by: Govindraj Raja <govindraj.raja@imgtec.com> Signed-off-by: Stephen Boyd <sboyd@codeaurora.org>