Cisco Systems UCSCPCIECSC02 manual Interrupt Count field, Coalescing Time field

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Managing Network Adapters

Viewing vNIC Properties

Name

Description

Interrupt Count field

The number of interrupt resources to allocate. In general, this value

 

should be equal to the number of completion queue resources.

Enter an integer between 1 and 514.

Coalescing Time field

The time to wait between interrupts or the idle period that must be

 

encountered before an interrupt is sent.

 

Enter an integer between 1 and 65535. To turn off interrupt coalescing,

 

enter 0 (zero) in this field.

Coalescing Type drop-down list

This can be one of the following:

 

MIN—The system waits for the time specified in the Coalescing

 

Time field before sending another interrupt event.

 

IDLE—The system does not send an interrupt until there is a

 

period of no activity lasting as least as long as the time specified

 

in the Coalescing Time field.

Interrupt Mode drop-down list The preferred driver interrupt mode. This can be one of the following:

MSI-X—Message Signaled Interrupts (MSI) with the optional extension. This is the recommended option.

MSI—MSI only.

INTx—PCI INTx interrupts.

Step 10 In the Ethernet Receive Queue area, review the information in the following fields:

Name

Description

Receive Queue Count field

The number of receive queue resources to allocate.

Enter an integer between 1 and 256.

Receive Queue Ring Size field

The number of descriptors in each receive queue.

 

Enter an integer between 64 and 4096.

Step 11 In the Ethernet Transmit Queue area, review the information in the following fields:

Name

Description

Transmit Queue Count field

The number of transmit queue resources to allocate.

Enter an integer between 1 and 256.

Cisco UCS C-Series Servers Integrated Management Controller GUI Configuration Guide, Release 1.4

OL-23489-08

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Contents Overview of the Cisco UCS C-Series Network Adapters Managing Network AdaptersCisco UCS P81E Virtual Interface Card Viewing Network Adapter PropertiesSerial Number column Cimc Management EnabledPCI Slot column Product Name columnFault Configuration Pending fieldFIP Mode field NIV Mode fieldConfiguring Adapter Properties Click Save Changes Enable FIP Mode check boxEnable NIV Mode check box Number of VM FEX Interfaces Name field Managing vHBAsGuidelines for Managing vHBAs Viewing vHBA PropertiesClass of Service drop-down list FC SAN Boot check boxEnable Persistent LUN Binding Default Vlan fieldRatov field Enable FCP Error RecoveryLink Down Timeout field Port Down Timeout fieldLUNs per Target field Interrupt Mode drop-down listFlogi Timeout field Throttle Count fieldModifying vHBA Properties World Wide Node Name field Error Recovery area, update the following fields Fibre Channel Interrupt area, update the following fields Name Click Add vHBA Creating a vHBAFc1 VHBA Boot TableCreating a Boot Table Entry Deleting a vHBAVHBA Persistent Binding Deleting a Boot Table EntryViewing Persistent Bindings Guidelines for Managing vNICs Managing vNICsRebuilding Persistent Bindings PCI Order field Viewing vNIC PropertiesTrust Host CoS check box Failback Timeout field Enable PXE Boot check boxEnable Uplink Failover check box Receive Queue Count field Interrupt Count fieldCoalescing Time field Coalescing Type drop-down listTransmit Queue Ring Size field Enable TCP Rx OffloadEnable TCP Tx Offload Enable Large Receive check boxModifying vNIC Properties Enable TCP-IPv6 Extension RSSAccess Ethernet Interrupt area, update the following fields Ethernet Transmit Queue area, update the following fields Enable TCP Receive Side Scaling Click Add vNIC Creating a vNICViewing Virtual FEX Properties Managing VM FEXDeleting a vNIC Virtual Machine Fabric ExtenderUplink Failover column Vlan Mode columnPXE Boot field Properties buttonCoalescing Type field Interrupt Mode fieldEnable TCP-IPv4 RSS field Enable TCP SegmentationEnable Large Receive field Enable IPv4 RSS fieldTftp Server IP Address field Backing Up and Restoring the Adapter ConfigurationExporting the Adapter Configuration Click Export ConfigurationClick Import Configuration Importing the Adapter ConfigurationRestoring Adapter Defaults Adapter Firmware Installing Adapter Firmware From a Local FileManaging Adapter Firmware Install Firmware button Installing Adapter Firmware From a Tftp ServerActivating Adapter Firmware Resetting the AdapterOL-23489-08
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