xref: /freebsd/sys/dev/qlxgbe/README.txt (revision f81cdf24ba5436367377f7c8e8f51f6df2a75ca7)
1
2			README File
3		QLogic 8300 series Dual Port
410 Gigabit Ethernet & CNA Adapter Driver for FreeBSD 9.x/10.x
5
6		QLogic Corporation.
7		All rights reserved.
8
9
10Table of Contents
111. Package Contents
122. OS Support
133. Supported Features
144. Using the Driver
15   4.1 Installing the driver
16   4.2 Removing the driver
175. Driver Parameters
186. Additional Notes
197. Contacting Support
20
211. Package Contents
22 * Documentation
23   - README (this document) version:1.0
24   - Release Notes Version:1.0
25 * Driver (if_qlxgbe.ko)
26	- FreeBSD 9.x/10.x
27 * Firmware: pre-flashed on QLogic adapter;
28
292. OS Support
30
31The Qlogic 83xx 10Gigabit Ethernet/CNA driver is compatible with the
32following OS platforms:
33 * FreeBSD 9.x/10.x (64-bit) [Intel EM64T, AMD64]
34
353. Supported Features
3610Gigabit Ethernet NIC/CNA driver supports following features
37
38* Large Segment Offload over TCP IPV4
39* Large Segment Offload over TCP IPV6
40* Receive Side scaling
41* TCP over IPv4 checksum offload
42* UDP over IPv4 checksum offload
43* IPV4 checksum offload
44* TCP over IPv6 checksum offload
45* UDP over IPv6 checksum offload
46* Jumbo frames
47* VLAN Tag
48
49
504. Using the driver
51
52 4.1 Installing the driver
53
54   - copy the driver file (if_qlxgbe.ko) into some directory (say qla_driver)
55   - cd <to qla_driver>
56   - kldload -v ./if_qlxgbe.ko
57
58 4.2 Removing the driver
59
60  - kldunload if_qlxgbe
61
625. Parameters to set prior to installing the driver
63     Please run  "sysctl kern.ipc" and "sysctl net.inet.tcp" and see if these
64     values are already greater than shown below. Change only those which
65     are less than shown below.
66
67   - Add the following lines to /etc/sysctl.conf and reboot the machine prior
68     to installing the driver
69
70	kern.ipc.nmbjumbo9=2000000
71	kern.ipc.nmbclusters=1000000
72	net.inet.tcp.recvbuf_max=262144
73	net.inet.tcp.recvbuf_inc=16384
74	kern.ipc.maxsockbuf=2097152
75	net.inet.tcp.recvspace=131072
76	net.inet.tcp.sendbuf_max=262144
77	net.inet.tcp.sendspace=65536
78
79   - If you do not want to reboot the system please run the following commands
80
81	login or su to root
82
83	sysctl kern.ipc.nmbjumbo9=2000000
84	sysctl kern.ipc.nmbclusters=1000000
85	sysctl net.inet.tcp.recvbuf_max=262144
86	sysctl net.inet.tcp.recvbuf_inc=16384
87	sysctl kern.ipc.maxsockbuf=2097152
88	sysctl net.inet.tcp.recvspace=131072
89	sysctl net.inet.tcp.sendbuf_max=262144
90	sysctl net.inet.tcp.sendspace=65536
91
926. Compile options Makefile if building driver from sources
93	None
94
957. Contacting Support
96Please feel free to contact your QLogic approved reseller or QLogic
97Technical Support at any phase of integration for assistance. QLogic
98Technical Support can be reached by the following methods:
99Web:    http://support.qlogic.com
100E-mail: support@qlogic.com
101(c) Copyright 2013-14. All rights reserved worldwide. QLogic, the QLogic
102logo, and the Powered by QLogic logo are registered trademarks of
103QLogic Corporation. All other brand and product names are trademarks
104or registered trademarks of their respective owners.
105