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Message-Id: <1439409848-26464-2-git-send-email-pavlix@pavlix.net>
Date: Wed, 12 Aug 2015 22:04:07 +0200
From: Pavel Šimerda <pavlix@...lix.net>
To: netdev@...r.kernel.org
Cc: Stephen Hemminger <stephen@...workplumber.org>,
Vadim Kochan <vadim4j@...il.com>,
Daniel Borkmann <daniel@...earbox.net>,
Phil Sutter <psutter@...hat.com>,
Pavel Šimerda <psimerda@...hat.com>
Subject: [PATCH iproute2 2/3] ip-link: fix and extend documentation
From: Pavel Šimerda <psimerda@...hat.com>
* Add `can` to list of supported link types
* Document `addrgenmode`
* Document `link-netnsid`
* Document VLAN link type
* Improve VXLAN link type documentation
- Fix VXLAN srcport/dstport docs
- Document `udpcsum`, `udp6zerocsumtx` and `udp6zerocsumrx`
---
man/man8/ip-link.8.in | 112 ++++++++++++++++++++++++++++++++++++++++++++++++--
1 file changed, 108 insertions(+), 4 deletions(-)
diff --git a/man/man8/ip-link.8.in b/man/man8/ip-link.8.in
index 372e6c6..9ff9a23 100644
--- a/man/man8/ip-link.8.in
+++ b/man/man8/ip-link.8.in
@@ -143,9 +143,13 @@ ip-link \- network device configuration
] |
.br
.B master
-.IR DEVICE
+.IR DEVICE " |"
.br
-.B nomaster
+.B nomaster " |"
+.br
+.B addrgenmode { eui64 | none }
+.br
+.B link-netnsid ID
.BR " }"
@@ -185,6 +189,8 @@ Link types:
.sp
.B bond
- Bonding device
+.B can
+- Controller Area Network interface
.sp
.B dummy
- Dummy network interface
@@ -266,6 +272,66 @@ specifies the number of receive queues for new device.
specifies the desired index of the new virtual device. The link creation fails, if the index is busy.
.TP
+VLAN Type Support
+For a link of type
+.I VLAN
+the following additional arguments are supported:
+
+.BI "ip link add
+.BI link " DEVICE "
+.BI name " NAME "
+.BI type " vlan "
+.R " [ "
+.BI protocol " VLAN_PROTO "
+.R " ] "
+.BI id " VLANID "
+.R " [ "
+.BR reorder_hdr " { " on " | " off " } "
+.R " ] "
+.R " [ "
+.BR gvrp " { " on " | " off " } "
+.R " ] "
+.R " [ "
+.BR mvrp " { " on " | " off " } "
+.R " ] "
+.R " [ "
+.BR loose_binding " { " on " | " off " } "
+.R " ] "
+.R " [ "
+.BI ingress-qos-map " QOS-MAP "
+.R " ] "
+.R " [ "
+.BI egress-qos-map " QOS-MAP "
+.R " ] "
+
+.in +8
+.sp
+.BI protocol " VLAN_PROTO "
+- either 802.1Q or 802.1ad.
+
+.BI id " VLANID "
+- specifies the VLAN Identifer to use. Note that numbers with a leading " 0 " or " 0x " are interpreted as octal or hexadeimal, respectively.
+
+.BR reorder_hdr " { " on " | " off " } "
+- specifies whether ethernet headers are reordered or not.
+
+.BR gvrp " { " on " | " off " } "
+- specifies whether this VLAN should be registered using GARP VLAN Registration Protocol.
+
+.BR mvrp " { " on " | " off " } "
+- specifies whether this VLAN should be registered using Multiple VLAN Registration Protocol.
+
+.BR loose_binding " { " on " | " off " } "
+- specifies whether the VLAN device state is bound to the physical device state.
+
+.BI ingress-qos-map " QOS-MAP "
+- defines a mapping between priority code points on incoming frames. The format is FROM:TO with multiple mappings separated by spaces.
+
+.BI egress-qos-map " QOS-MAP "
+- the same as ingress-qos-map but for outgoing frames.
+.in -8
+
+.TP
VXLAN Type Support
For a link of type
.I VXLAN
@@ -284,7 +350,9 @@ the following additional arguments are supported:
.R " ] [ "
.BI tos " TOS "
.R " ] [ "
-.BI port " MIN MAX "
+.BI dstport " PORT "
+.R " ] [ "
+.BI srcport " MIN MAX "
.R " ] [ "
.I "[no]learning "
.R " ] [ "
@@ -296,6 +364,12 @@ the following additional arguments are supported:
.R " ] [ "
.I "[no]l3miss "
.R " ] [ "
+.I "[no]udpcsum "
+.R " ] [ "
+.I "[no]udp6zerocsumtx "
+.R " ] [ "
+.I "[no]udp6zerocsumrx "
+.R " ] [ "
.BI ageing " SECONDS "
.R " ] [ "
.BI maxaddress " NUMBER "
@@ -340,7 +414,11 @@ parameter.
- specifies the TOS value to use in outgoing packets.
.sp
-.BI port " MIN MAX"
+.BI dstport " PORT"
+- specifies the UDP destination port to communicate to the remote VXLAN tunnel endpoint.
+
+.sp
+.BI srcport " MIN MAX"
- specifies the range of port numbers to use as UDP
source ports to communicate to the remote VXLAN tunnel endpoint.
@@ -366,6 +444,18 @@ are entered into the VXLAN device forwarding database.
- specifies if netlink IP ADDR miss notifications are generated.
.sp
+.I [no]udpcsum
+- specifies if UDP checksum is filled in
+
+.sp
+.I [no]udp6zerocsumtx
+- specifies if UDP checksum is filled in
+
+.sp
+.I [no]udp6zerocsumrx
+- specifies if UDP checksum is received
+
+.sp
.BI ageing " SECONDS"
- specifies the lifetime in seconds of FDB entries learnt by the kernel.
@@ -751,6 +841,12 @@ tool can be used. But it allows to change network namespace only for physical de
give the device a symbolic name for easy reference.
.TP
+.BI group " GROUP"
+specify the group the device belongs to.
+The available groups are listed in file
+.BR "@SYSCONFDIR@...oup" .
+
+.TP
.BI vf " NUM"
specify a Virtual Function device to be configured. The associated PF device
must be specified using the
@@ -829,6 +925,14 @@ set master device of the device (enslave device).
.BI nomaster
unset master device of the device (release device).
+.TP
+.BR "addrgenmode eui64 " or " addrgenmode none"
+set IPv6 address generation mode
+
+.TP
+.BR "link-netnsid "
+set peer netnsid for a cross-netns interface
+
.PP
.B Warning:
If multiple parameter changes are requested,
--
2.4.1
--
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