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EMC Host Connectivity with QLogic FC and iSCSI HBAs and FCoE CNAs for the Linux Environment
Installing and Configuring the Linux Host with the QLogic Driver
qlport_down_retry 0 (uses value specified in NVRAM) 0 (uses value specified in NVRAM)
ql2xretrycount 20 (standard mode)/30 (failover mode) 20 (standard mode)
max_srbs 4096 4096
displayConfig 1 1
ql2xintrdelaytimer 3 3
retry_gnnft 10 10
ConfigRequired 0 0
Bind 0 (by Portname)/1 (by PortID) 0 (by Portname)
ql2xsuspendcount 10 6-second suspend iterations 10 6-second suspend iterations
ql2xdevflag 0 0
qfull_retry_count 16 retries 16 retries
qfull_retry_delay 2 seconds 2 seconds
extended_error_logging 0 0
ql2xplogiabsentdevice 0 (no PLOGI) 0 (no PLOGI)
ql2xfdmienable 0 (no FDMI) 0 (no FDMI)
qlogin_retry_count 0 0
ql2xioctltimeout 66 66
ql2xprocessnotready 1 1
ql2xuseextopts 0 0
Failover-Specific Parameters:
MaxPathsPerDevice 8 8
MaxRetriesPerPath 3 3
MaxRetriesPerIo (MaxRetriesPerPath *
MaxPathsPerDevice) + 1
(MaxRetriesPerPath *
MaxPathsPerDevice) + 1
Table 6 QLogic v7.x series driver parameters (page 2 of 3)
Parameters QLogic default values EMC default recommendations