Bug Fixes History
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Internal Ref. |
Issues |
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3677817 |
Description: Fixed a race condition in the cable info interfaces that caused the switch be non-responsive. |
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Keywords: Cable info interfaces |
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Discovered in Version: 31.2012.2108 |
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Fixed in Version: 31.2012.3008 |
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3705783 |
Description: Fixed the timer for sending Trap-135 to 1 second (in case a host stopped sending packets in the middle of a SAT). |
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Keywords: Timer |
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Discovered in Version: 31.2012.2108 |
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Fixed in Version: 31.2012.3008 |
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3669982 |
Description: Fixed an issue that caused the SHARP job to fail due to an error event that triggered the firmware dumps. |
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Keywords: SHARP, firmware dumps |
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Discovered in Version: 31.2012.2108 |
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Fixed in Version: 31.2012.3008 |
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3626729 |
Description: Fixed credit management of shared buffer scheme that effected the overall bandwidth performance of the switch. |
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Keywords: Buffer Scheme |
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Discovered in Version: 31.2012.2108 |
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Fixed in Version: 31.2012.3008 |
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3600467 |
Description: Fixed the statics issue where the i2c to modules is locked and might cause switch to get stuck by resetting the switch. |
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Keywords: Switch |
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Discovered in Version: 31.2012.2108 |
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Fixed in Version: 31.2012.3008 |
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3719983 |
Description: Fixed the packets sent to port0 which might drop due to heavy load, causing MADs timeouts in SM. |
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Keywords: Packets |
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Discovered in Version: 31.2012.2108 |
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Fixed in Version: 31.2012.3008 |
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Internal Ref. |
Issues |
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3626729 |
Description: Fixed credit management of shared buffer scheme that effected the overall bandwidth performance of the switch. |
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Keywords: Buffers, Performance |
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Discovered in Version: 31.2012.2014 |
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Fixed in Version: 31.2012.2108 |
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Internal Ref. |
Issues |
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3536538 |
Description: For mirror agent configured with dynamic port analyzer, configuring linear forwarding table may cause mirror agent enablement and unexpected mirrored packets. |
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Keywords: Recovery |
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Discovered in Version: 31.2012.1068 |
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Fixed in Version: 31.2012.2014 |
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Internal Ref. |
Issues |
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35926593585886 |
Description: Qantum-2 unmanaged switch may freeze while sending MVCR. |
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Keywords: MVCR, Switch |
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Discovered in Version: 31.2012.1024 |
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Fixed in Version: 31.2012.1068 |
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358904435877033573164 |
Description: Rare issue that triggers the i2c to module connection to lock and causes the Quantum-2 switch to freeze. |
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Keywords: i2c, Switch |
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Discovered in Version: 31.2012.1024 |
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Fixed in Version: 31.2012.1068 |
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3548254 |
Description: FR4 MMS4X50-NM cable link-up failure after a disconnect or AC cycle. |
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Keywords: Cables, link up |
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Discovered in Version: 31.2012.1024 |
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Fixed in Version: 31.2012.1068 |
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3570478 |
Description: Fixed SNR value calculation for correct readings from the MMA4Z00 optical cable module. |
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Keywords: SNR |
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Discovered in Version: 31.2012.1024 |
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Fixed in Version: 31.2012.1068 |
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3311198 |
Description: Disabled "low priority credits" feature on the switch side that caused the credits mechanism to overload the links with credit packets, reducing the available bandwidth for transmitting data packets on the link. |
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Keywords: Bandwidth |
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Discovered in Version: 31.2012.1024 |
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Fixed in Version: 31.2012.1068 |
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Internal Ref. |
Issues |
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3554182 |
Description: Link does not raise with 2nd source MMS4X00-NS transceivers. |
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Keywords: Cables, link up |
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Discovered in Version: 31.2010.6064 |
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Fixed in Version: 31.2012.1024 |
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3538638 |
Description: The message of code 57 in the PDDR Troubleshooting information page was incorrect. |
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Keywords: Link Diagnostics |
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Discovered in Version: 31.2010.6064 |
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Fixed in Version: 31.2012.1024 |
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3407038 |
Description: An unresponsive PSU client can cause the SDA I2C line to hang. |
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Keywords: I2C |
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Discovered in Version: 31.2010.6064 |
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Fixed in Version: 31.2012.1024 |
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3477039 |
Description: Wrong RTT value is exposed under PRTL PRM. |
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Keywords: Registers, RTT Value |
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Discovered in Version: 31.2010.6064 |
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Fixed in Version: 31.2012.1024 |
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3481394 |
Description: When trying to choose the threshold for the Fast Recovery feature (BER Config), it is possible that threshold 0 will be loaded. |
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Keywords: Fast Recovery, BER Configuration |
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Discovered in Version: 31.2010.6064 |
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Fixed in Version: 31.2012.1024 |
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3499997 |
Description: In some cases, the combination of SHARP SAT traffic and SHARP MADs can cause the switch to get stuck. |
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Keywords: SHARP |
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Discovered in Version: 31.2010.4210 |
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Fixed in Version: 31.2012.1024 |
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3451519 |
Description: When using ibdiagnet, an incorrect module alarm type was reported. |
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Keywords: ibdiagnet, Module Temperature Alarm Type |
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Discovered in Version: 31.2010.5108 |
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Fixed in Version: 31.2012.1024 |
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Internal Ref. |
Issues |
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3326692 |
Description: Wrap-around of the time_since_last_clear counter caused incorrect reporting of counters on the port. |
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Keywords: Counters |
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Discovered in Version: 31.2010.3118 |
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Fixed in Version: 31.2010.6102 |
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3389432 |
Description: The flint burning firmware process might take longer than expected, possibly leading to timeouts in SM and logical links drops by the SM, which, in turn, may lead to failure of the flint burn command. |
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Keywords: SM, Timeout, Flint, Failure |
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Discovered in Version: 31.2010.6064 |
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Fixed in Version: 31.2010.6102 |
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3339363 |
Description: pFRN notification state machine got halted in busy-wait on all riscs due to inability to free TX credits. |
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Keywords: pFRN |
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Discovered in Version: 31.2010.3118 |
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Fixed in Version: 31.2010.6064 |
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3393378 |
Description: In some cases, pFRN configuration over multi-SWID caused out-of-bound access to an array and overran FLID configuration. |
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Keywords: pFRN |
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Fixed in Version: 31.2010.6064 |
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3342918 |
Description: On rare occasions, the port might get stuck (in all speeds) during the link up flow when using optical modules. |
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Keywords: Port Link Up, Port Toggling, Optical Modules |
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Fixed in Version: 31.2010.6064 |
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3395821 |
Description: Bandwidth is lower than expected on MMS4X00-NL-QP1 cable. |
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Keywords: MMS4X00-NL-QP1, Bandwidth |
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Fixed in Version: 31.2010.6064 |
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2824249 |
Description: After a firmware update failure, the bad image was not erased. |
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Keywords: Installation, Firmware |
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Discovered in Version: 31.2010.2036 |
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Fixed in Version: 31.2010.6064 |
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3362685 |
Description: In QM9700 systems, when a transceiver module is plugged in when only one of the optic cables is connected (while the second cable is disconnected), the port LED may be incorrectly displayed on the disconnected side. |
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Keywords: Port LED, Optic Cables |
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Discovered in Version: 31.2010.4102 |
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Fixed in Version: 31.2010.5108 |
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3377608 |
Description: When operating in dynamic trees allocation mode, MAD error responses might be received in libsharp. |
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Keywords: sharp_am, libsharp |
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Fixed in Version: 31.2010.5108 |
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3362200 |
Description: In rare cases that involve stress of traffic, unexpected hardware fast path behavior may occur, possibly leading to the switch firmware hanging when toggling the ports. |
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Keywords: Turbo Path |
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Discovered in Version: 31.2010.5002 |
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Fixed in Version: 31.2010.5108 |
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3301825 |
Description: The firmware does not return values for the counters "PortSwLifetimeLimitDiscards" and "PortSwHOQLifetimeLimitDiscards". Support has now been added for the counters. |
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Keywords: Counters |
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Discovered in Version: 31.2010.3118 |
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Fixed in Version: 31.2010.5042 |
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3335002 |
Description: pFRN mirror v1 header pad count showed an invalid padding size. |
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Keywords: PFRN |
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Discovered in Version: 31.2010.4010 |
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Fixed in Version: 31.2010.5042 |
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3269531 |
Description: After multiple MSPS (Management System Power Supply register) calls, the switch gets stuck. |
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Keywords: MSPS |
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Discovered in Version: 27.2010.3118 |
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Fixed in Version: 27.2010.5002 |
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3267152 |
Description: On NDR devices, when collecting BER data, the peer falls, causing the switch to hang. |
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Keywords: BER COLLECT |
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Discovered in Version: 31.2010.4102 |
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Fixed in Version: 31.2010.5002 |
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3261861 |
Description: Connecting an HDR device to an NDR device with Optical cables longer than 30m causes degradation in the bandwidth. |
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Keywords: HDR-to-NDR |
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Discovered in Version: 31.2010.4102 |
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Fixed in Version: 31.2010.5002 |
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2974424 |
Description: Currently, on cables that perform polarity inversion there is no link up. |
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Keywords: Cables, Polarity Inversion |
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Discovered in Version: 31.2010.3118 |
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Fixed in Version: 31.2010.5002 |
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3199650 |
Description: A physical link failure between switches while a SHARP job is running and utilizing the link can cause one of the switches to become invalid for further SHARP jobs. This can result in either a "No resource" response for new SHARP job requests or in jobs getting stuck. The bug fix requires SHARP version 3.2. |
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Keywords: SHARP |
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Discovered in Version: 31.2010.4010 |
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Fixed in Version: 31.2010.4102 |
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3245821 |
Description: In case of an AR group table set request, the ARN mask is flushed for group that has an active pFRN timer. |
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Keywords: PFRN |
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Discovered in Version: 31.2010.4010 |
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Fixed in Version: 31.2010.4102 |
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3253717 |
Description: mask_force_clear_timeout timer in pFRN feature was not functional (the mask was not cleared when the timer expired). |
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Keywords: PFRN |
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Discovered in Version: 31.2010.4010 |
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Fixed in Version: 31.2010.4102 |
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3242209 |
Description: Set PFRN mad did not return error on wrong inputs in mask_clear_timer and mask_force_clear_timer fields. |
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Keywords: PFRN |
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Discovered in Version: 31.2010.4010 |
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Fixed in Version: 31.2010.4102 |
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3143685 |
Description: The switch does not return SN or PN when trying to call via mlxlink or ibdiagnet. |
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Keywords: SN, PN, mlxlink, ibdiagnet |
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Discovered in Version: 31.2010.2300 |
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Fixed in Version: 31.2010.4010 |
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3174239 |
Description: On rare occasions, traps were not properly repressed, which caused redundant traps to be sent multiple times. |
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Keywords: Traps |
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Discovered in Version: 31.2010.3118 |
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Fixed in Version: 31.2010.4010 |
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3002314 |
Description: On rare occasion, when port is configured to mloop toggle may cause link to not rise. |
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Keywords: Optic in Mloop |
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Discovered in Version: 31.2010.2110 |
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Fixed in Version: 31.2010.3118 |
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3127727 |
Description: On rare occasion, when egress port is split to two, the egress port may get stuck due to wrong Fast Path configuration. |
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Keywords: Switch Hang, Fast Path, Split |
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Discovered in Version: 31.2010.3004 |
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Fixed in Version: 31.2010.3118 |
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3082569 |
Description: In some traffic patterns involving small packets, the PortRcvErrors counter may mistakenly count events of local physical errors due to an internal flow in the hardware that involves link packets. |
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Keywords: Counters |
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Discovered in Version: 31.2010.2246 |
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Fixed in Version: 31.2010.3004 |
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3085427 |
Description: On rare occasions, SHARP semaphore may remain locked on a port following an event of a port link down or an application crash. |
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Keywords: SHARPv3 |
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Discovered in Version: 31.2010.2036 |
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Fixed in Version: 31.2010.3004 |
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3011581 |
Description: On rare occasions, job failures with SharpError trap may be experienced as a result of previous jobs that have failed. |
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Keywords: SHARPv3 |
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Discovered in Version: 31.2010.2036 |
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Fixed in Version: 31.2010.3004 |
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3000602 |
Description: After disconnecting MMS4X00-NL* cable and connecting Ultron cable to the same port, ports fails to link up. |
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Keywords: Cables |
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Discovered in Version: 31.2010.2110 |
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Fixed in Version: 31.2010.2300 |
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3060122 |
Description: In the event of link fault of a link between root switch and non-root switch during the run of a job, the next job run on the non-root switch may fail. |
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Keywords: SHARPv3 |
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Discovered in Version: 31.2010.2036 |
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Fixed in Version: 31.2010.2300 |
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2923464 |
Description: When using MMS4X00-NL Optical module, on rare occasions port that is in NDR speed may get stuck and stay in Polling state. |
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Keywords: NDR, Optical Module |
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Discovered in Version: 31.2010.1404 |
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Fixed in Version: 31.2010.2246 |
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2859363 |
Description: When using NVIDIA Quantum-2 systems in Auto-Neg mode, NDR speed in one lane (1x) is not supported. |
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Keywords: Auto-Negotiation |
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Discovered in Version: 31.2010.1310 |
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Fixed in Version: 31.2010.2246 |
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3033131 |
Description: The number of flows changed from 2 to 1, as intended. |
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Keywords: SHARPv3 |
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Discovered in Version: 31.2010.2110 |
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Fixed in Version: 31.2010.2246 |
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2972388 |
Description: Running of concurrent jobs may lead to states where jobs unexpectedly terminate or get stuck. |
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Keywords: SHARPv3 |
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Discovered in Version: 31.2010.2036 |
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Fixed in Version: 31.2010.2110 |
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2982113 |
Description: On rare occasions, job resource cleanup may fail. |
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Keywords: SHARPv3 |
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Discovered in Version: 31.2010.2036 |
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Fixed in Version: 31.2010.2110 |
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2971339 |
Description: During high load scenarios, performance degradation may be experienced. |
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Keywords: SHARPv3 |
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Discovered in Version: 31.2010.2036 |
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Fixed in Version: 31.2010.2110 |
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2849215 |
Description: On NVIDIA Quantum-2 switches, when working with MFA7U10-H0xx cables, if one of the ports in a cage is disabled at the time of initialization by user configuration, reenabling the port will require toggling the link (i.e. enable → disable → enable). |
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Keywords: NVIDIA Quantum-2, Cables |
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Discovered in Version: 31.2010.1310 |
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Fixed in Version: 31.2010.2036 |
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2890632 |
Description: On NVIDIA Quantum-2 systems, changing the Optical module rate was not allowed. |
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Keywords: Optical Modules |
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Discovered in Version: 31.2010.1310 |
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Fixed in Version: 31.2010.2036 |
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2885798 |
Description: In NVIDIA Quantum-2 systems, effective errors may occur with short Copper cable MCP4Y10-N00B. |
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Workaround: N/A |
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Discovered in Version: 31.2010.1310 |
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Fixed in Version: 31.2010.2036 |
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2910161 |
Description: In auto-negotiation flow, using copper cables when toggling both port's sides may cause the port to get stuck on rare occasions. |
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Keywords: Auto-Negotiation, Copper Cables |
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Discovered in Version: 31.2010.1310 |
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Fixed in Version: 31.2010.2036 |