Dell Emulex Family of Adapters - Manual (Page 1018)

Emulex Drivers Version 10.2 for VMware ESXi User Manual P010087-01A Rev. A
3. Configuration
FC and FCoE Driver Configuration
1018
enable_rrq Enable RRQ functionality. Def = 2
Min = 0
Max = 2
0x0: disabled,
XRI/OXID use
not tracked.
0x1: XRI/OXID
reuse is timed
with ratov,
RRQ sent.
0x2: XRI/OXID
reuse is timed
with ratov, No
RRQ sent. Def = 0
Min = 0
Max = 1 The native mode driver
will migrate to 2, 0, 2
in a future release.
EnableXLane Enable ExpressLane Def = 0
Min = 0
Max = 1 For the native mode
driver.
XLanePriority ExpressLane CS_CTL
Priority.
Sets the CS_CTL field in FC
Header.
See the switch vendor
administration guide for
additional information. Def = 0x0
Min = 0x0
Max = 0x7F For the native mode
driver.
sg_seg_cnt The maximum Scatter
Gather Segment Count for
DMA.
The maximum data allowed
in one SG element is
0x80000000. Def = 64
Min = 64
Max = 256 Def = 64
Min = 64
Max = 4096 The maximum was
increased to account
for larger SCSI I/O
sizes.
pci_max_read The maximum DMA read
byte count.
Valid values are:
0
512
1024
2048
4096
Def = 0
Min = 0
Max = 4096 Def = 0
Min = 0
Max = 4096 No changes
Table 3-1 FC and FCoE Driver Parameters (Continued)
Module
Parameter
Description
ESXi 5.0, 5.1
Legacy
Driver Model
Values ESXi 5.5 OP
Native Mode
Driver Model
Values
Comments