Bug Fixes History
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Internal Ref. |
Issues |
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2571800 |
Description: New SHARP jobs may hang after abrupt termination of SHARP jobs. |
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Keywords: SHARP |
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Discovered in Version: 27.2008.2402 |
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Fixed in Release: 27.2008.2500 |
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2579752 |
Description: Modules failed over 400KHz. The default I2C frequency has now been set to 100KHz for all modules. |
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Keywords: Modules, I2C |
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Discovered in Version: 27.2008.2102 |
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Fixed in Release: 27.2008.2402 |
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2439961 |
Description: The IsPLRMaxRetransmissionRateSupported and IsEffectiveCounterSupported counters were incorrectly added to the Virtual Port in the IB switch. |
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Keywords: Counters |
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Discovered in Version: 27.2008.2300 |
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Fixed in Release: 27.2008.2402 |
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2445274 |
Description: Packet bandwidth does not spread according to the VL Arbitration configuration in split ports. |
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Keywords: VL Arbitration, Split Ports |
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Discovered in Version: 27.2008.2102 |
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Fixed in Version: 27.2008.2402 |
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2441016 |
Description: On rare cases, SHARP jobs may fail, followed by multiple "SHARP error" traps. In cases this occurs, following jobs on the same tree may fail as well. |
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Keywords: SHARP |
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Fixed in Version: 27.2008.2402 |
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2323467 |
Description: 32-bits counters per SL or VL were wrongly overflowed at 16-bits instead of 32-bits. |
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Keywords: Counters |
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Discovered in Version: 27.2008.1904 |
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Fixed in Release: 27.2008.2300 |
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2373063 |
Description: Packet bandwidth does not spread according to the VL Arbitration configuration on 4x port. |
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Keywords: VL Arbitration |
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Fixed in Release: 27.2008.2202 |
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2384211 |
Description: PKEY may return with a value of zero when sending aggregation class MADs to an aggregation node. |
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Keywords: PKEY |
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Discovered in Version: 27.2008.2102 |
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Fixed in Release: 27.2008.2202 |
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2395304 |
Description: When running non-SHARP traffic, packet drop may occur when SHARP is enabled. |
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Keywords: SHARP |
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Fixed in Release: 27.2008.2202 |
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2196422 |
Description: On rare occasions, due to a suboptimal configuration of the NVIDIA Rx clock tracking, a link with challenging signal integrity resulted in link failures. |
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Keywords: Rx clock tracking |
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Discovered in Version: 27.2008.0232 |
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Fixed in Release: 27.2008.1904 |
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1848091 |
Description: Although the effective BER (after FEC) is expected to meet our design targets (e.g. 10e-14 or lower), occasionally it may be higher. |
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Keywords: Cables |
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Discovered in Version: 27.2000.2708 |
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Fixed in Release: 27.2008.0232 |
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2073222 |
Description: In rare cases, HDR active copper cable link up time might be higher than expected (up to 2 minutes). |
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Keywords: Cables |
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Discovered in Version: 27.2000.3276 |
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Fixed in Release: 27.2008.0232 |
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2169355 |
Description: TCA port (ports 41/81) counter returns non-zero value since the TCA counters were not supported. |
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Keywords: SHARP, TCA, Port Counters |
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Discovered in Version: 27.2007.0618 |
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Fixed in Release: 27.2008.0232 |
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2136877 |
Description: Port Counters with "all_ports" attribute returns wrong values since the TCA counters were not supported. |
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Keywords: TCA, Port Counters |
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Discovered in Version: 27.2007.0618 |
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Fixed in Release: 27.2008.0232 |
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2133393 |
Description: On rare occasions when link is flapping or toggle by the user, the switch may hang. |
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Keywords: Link Flapping |
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Discovered in Version: 27.2007.0618 |
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Fixed in Release: 27.2008.0232 |
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2122186 |
Description: Traffic loss may be experienced during a spine failover, when two SHARP (SAT) flows are enabled. |
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Keywords: InfiniBand; SHARP (SAT) |
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Discovered in Version: 27.2007.0618 |
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Fixed in Release: 27.2008.0232 |
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2063786 |
Description: Running 2 flows in parallel is currently not functional in SHARP (SAT). |
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Keywords: SHARP (SAT), 2 flows |
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Discovered in Version: 27.2000.3276 |
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Fixed in Release: 27.2007.0618 |
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1972573 |
Description: Reading the Serial Number by the MSPS register is not functional on the new Delta PSU model. |
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Keywords: Delta PSU model, MSPS register |
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Discovered in Version: 27.2000.2708 |
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Fixed in Release: 27.2007.0618 |
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1970878 |
Description: When using NVIDIA AOC cables longer than 50m use one VL to achieve full wire speed. |
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Keywords: Cables |
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Fixed in Release: 27.2007.0618 |
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2022524 |
Description: As the switch does not send auto-negotiation indication, after resetting/power cycling a ConnectX-6 HCA, some HCAs get stuck in "polling" state. |
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Keywords: Auto-negotiation, HCA, switch |
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Discovered in Version: 27.2000.2708 |
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Fixed in Release: 27.2007.0300 |
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1996051 |
Description: After performing a software reset on the switch while using an Active Copper Cable or Optics Cable, the link gets high BER and is not available for traffic forwarding. |
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Keywords: Cables, BER |
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Discovered in Version: 27.2000.2708 |
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Fixed in Release: 27.2007.0300 |
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2036930 |
Description: Degradation in throughput might be experienced when using HDR100 cables with a length of 30m and above. |
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Keywords: Cables, Bandwidth |
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Discovered in Version: 27.2000.2708 |
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Fixed in Release: 27.2000.3276 |
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1946287 |
Description: Fixed an issue that resulted in SHARP jobs getting stuck after stopping a job during SAT operation. |
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Keywords: SHARP |
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Discovered in Version: 27.2000.2306 |
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Fixed in Release: 27.2000.2626 |
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1778566 |
Description: Fixed an issue that caused the Rx buffers allocation after running OpenSM to be based on the default VLCap configuration instead of the Operational Vl configuration. |
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Keywords: Rx buffers allocation, OpenSM |
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Discovered in Version: 27.2000.2306 |
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Fixed in Release: 27.2000.2626 |
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1930686 |
Description: Fixed an issue that caused a multicast packet to be forwarded to a wrong port when the switch was configured to use the Split mode. |
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Keywords: Switch multicast forwarding |
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Discovered in Version: 27.2000.2182 |
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Fixed in Release: 27.2000.2626 |
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1761271 |
Description: CWDM4 AOM cable is currently not supported on Quantum switch systems. |
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Keywords: Modules/Cables |
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Discovered in Version: 27.2000.1400 |
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Fixed in Release: 27.2000.2626 |
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1713747 |
Description: When using splitter HDR optical cables, toggling the upper port causes the lower port to be toggled as well. |
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Keywords: Cables, port toggling |
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Discovered in Version: 27.2000.2046 |
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Fixed in Release: 27.2000.2626 |
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1834740 |
Description: Fixed an issue that resulted in high BER when using optical module with module firmware older than 37.50.316. |
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Keywords: Optical cables, BER, cables firmware |
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Discovered in Version: 27.2000.2182 |
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Fixed in Release: 27.2000.2306 |
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1899441 |
Description: Fixed an issue that caused the packets to be transmitted from a wrong output port due to a wrong configuration of the packet classification decision in the switch forwarding database cache key, that caused both AR eligible packets and AR ineligible packets to hit the same cache entry. |
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Keywords: Switch forwarding, Adaptive Routing |
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Discovered in Version: 27.2000.2046 |
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Fixed in Release: 27.2000.2182 |
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1885460 |
Description: On rare occasions, and under high SHARP load, switch SHARP operation might get stuck. |
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Keywords: SHARP |
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Discovered in Version: 27.2000.2046 |
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Fixed in Release: 27.2000.2182 |
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1859715 |
Description: The bandwidth on MFS1S00-H050E cables is 99G/s and on MFS1S00-H100E cables is 67Gb/s when connecting at HDR speed to an HDR switch. |
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Keywords: Cables |
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Discovered in Version: 27.2000.1886 |
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Fixed in Release: 27.2000.2046 |
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1797452 |
Description: A port may hang while Link-Maintenance runs on it and the second port’s link is toggled. |
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Keywords: Link-Maintenance, port toggling |
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Discovered in Version: 27.2000.1600 |
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Fixed in Release: 27.2000.1886 |
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1698990 |
Description: HDR link up time when using optical cables may take 6 minutes or more (up to 20 minutes). |
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Keywords: HDR, optical cables, link up times |
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Discovered in Version: 27.2000.1100 |
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Fixed in Release: 27.2000.1886 |
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1718734/ 1723236/ 1718645/ 1710631 |
Description: On rare occasions, HDR link may not raise properly when using optical cables. |
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Keywords: HDR link |
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Discovered in Version: 27.2000.1012 |
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Fixed in Release: 27.2000.1600 |
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1774870 |
Description: Link flapping and packet loss during High/Low temperature changes. |
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Keywords: Link |
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Discovered in Version: 27.2000.1400 |
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Fixed in Release: 27.2000.1600 |
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1778837 |
Description: When using a copper splitter cable up to 2m length in HDR100 mode, traffic may drop. |
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Keywords: Cable, HDR100 |
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Discovered in Version: 27.2000.1400 |
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Fixed in Release: 27.2000.1600 |
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1534459 |
Description: When working with 8 VLs, TP does not function due to buffers’ configuration. |
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Keywords: VLs, latency, performance |
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Discovered in Version: 27.2000.1100 |
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Fixed in Release: 27.2000.1400 |
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1605587 |
Description: Fixed an issue that cause the green port LED to blink in the same frequency regardless of the link speed rate set. |
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Keywords: Port LED |
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Discovered in Version: 27.1910.0618 |
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Fixed in Release: 27.2000.1142 |
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1598550 |
Description: Fixed an issue that prevented the port from being split when the request (command) was sent from the NV config tool. |
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Keywords: Split Port |
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Discovered in Version: 27.1910.0618 |
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Fixed in Release: 27.1910.0620 |