From mboxrd@z Thu Jan 1 00:00:00 1970 From: Alan Cook Subject: Re: Unable to Connect Using Active Speed 2.5 Gbps and Active Width of 1 Date: Mon, 28 Mar 2011 19:07:34 +0000 (UTC) Message-ID: References: <4D90D9A2.7000107@dev.mellanox.co.il> Mime-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Transfer-Encoding: 7bit Return-path: Sender: linux-rdma-owner-u79uwXL29TY76Z2rM5mHXA@public.gmane.org To: linux-rdma-u79uwXL29TY76Z2rM5mHXA@public.gmane.org List-Id: linux-rdma@vger.kernel.org Hal Rosenstock writes: > > What does smpquery portinfo say for both sides of that link ? > What specifically would be I be looking for in this data to determine if their is an issue? For card 1 I have: # Port info: DR path slid 65535; dlid 65535; 0 port 1 Mkey:............................0x0000000000000000 GidPrefix:.......................0xfe80000000000000 Lid:.............................2 SMLid:...........................1 CapMask:.........................0x2510868 IsTrapSupported IsAutomaticMigrationSupported IsSLMappingSupported IsSystemImageGUIDsupported IsCommunicatonManagementSupported IsVendorClassSupported IsCapabilityMaskNoticeSupported IsClientRegistrationSupported DiagCode:........................0x0000 MkeyLeasePeriod:.................0 LocalPort:.......................1 LinkWidthEnabled:................1X or 4X LinkWidthSupported:..............1X or 4X LinkWidthActive:.................1X LinkSpeedSupported:..............2.5 Gbps or 5.0 Gbps or 10.0 Gbps LinkState:.......................Active PhysLinkState:...................LinkUp LinkDownDefState:................Polling ProtectBits:.....................0 LMC:.............................0 LinkSpeedActive:.................2.5 Gbps LinkSpeedEnabled:................2.5 Gbps NeighborMTU:.....................2048 SMSL:............................0 VLCap:...........................VL0-7 InitType:........................0x00 VLHighLimit:.....................4 VLArbHighCap:....................8 VLArbLowCap:.....................8 InitReply:.......................0x00 MtuCap:..........................2048 VLStallCount:....................0 HoqLife:.........................31 OperVLs:.........................VL0-7 PartEnforceInb:..................0 PartEnforceOutb:.................0 FilterRawInb:....................0 FilterRawOutb:...................0 MkeyViolations:..................0 PkeyViolations:..................0 QkeyViolations:..................0 GuidCap:.........................128 ClientReregister:................0 SubnetTimeout:...................18 RespTimeVal:.....................16 LocalPhysErr:....................8 OverrunErr:......................8 MaxCreditHint:...................0 RoundTrip:.......................0 For card 2 I have: # Port info: DR path slid 65535; dlid 65535; 0 port 1 Mkey:............................0x0000000000000000 GidPrefix:.......................0xfe80000000000000 Lid:.............................1 SMLid:...........................1 CapMask:.........................0x251086a IsSM IsTrapSupported IsAutomaticMigrationSupported IsSLMappingSupported IsSystemImageGUIDsupported IsCommunicatonManagementSupported IsVendorClassSupported IsCapabilityMaskNoticeSupported IsClientRegistrationSupported DiagCode:........................0x0000 MkeyLeasePeriod:.................0 LocalPort:.......................1 LinkWidthEnabled:................1X or 4X LinkWidthSupported:..............1X or 4X LinkWidthActive:.................1X LinkSpeedSupported:..............2.5 Gbps or 5.0 Gbps or 10.0 Gbps LinkState:.......................Active PhysLinkState:...................LinkUp LinkDownDefState:................Polling ProtectBits:.....................0 LMC:.............................0 LinkSpeedActive:.................2.5 Gbps LinkSpeedEnabled:................2.5 Gbps NeighborMTU:.....................2048 SMSL:............................0 VLCap:...........................VL0-7 InitType:........................0x00 VLHighLimit:.....................4 VLArbHighCap:....................8 VLArbLowCap:.....................8 InitReply:.......................0x00 MtuCap:..........................2048 VLStallCount:....................0 HoqLife:.........................31 OperVLs:.........................VL0-7 PartEnforceInb:..................0 PartEnforceOutb:.................0 FilterRawInb:....................0 FilterRawOutb:...................0 MkeyViolations:..................0 PkeyViolations:..................0 QkeyViolations:..................0 GuidCap:.........................128 ClientReregister:................0 SubnetTimeout:...................18 RespTimeVal:.....................16 LocalPhysErr:....................8 OverrunErr:......................8 MaxCreditHint:...................0 RoundTrip:.......................0 -- To unsubscribe from this list: send the line "unsubscribe linux-rdma" in the body of a message to majordomo-u79uwXL29TY76Z2rM5mHXA@public.gmane.org More majordomo info at http://vger.kernel.org/majordomo-info.html