Add usage, syntax & parameters description for 'vlan()' function.
Signed-off-by: Vadim Kochan <[email protected]>
---
trafgen.8 | 43 +++++++++++++++++++++++++++++++++++++++++++
1 file changed, 43 insertions(+)
diff --git a/trafgen.8 b/trafgen.8
index 207cfc5..1fe5536 100644
--- a/trafgen.8
+++ b/trafgen.8
@@ -307,6 +307,49 @@ Supported protocol headers:
- Ethernet type (default: 0)
.in -4
+.I VLAN
+:
+.B vlan(tpid=<number>, id=<number>, dei=<number>, tci=<number>, pcp=<number>,
+.B 1q, 1ad, <number>)
+.sp
+.in +4
+.B tpid|prot|proto
+- Tag Protocol Identifier (TPID) (default: 0x8100)
+.sp
+.B tci
+- Tag Control Information (TCI) field (VLAN Id + PCP + DEI) (default: 0)
+.sp
+.B dei|cfi
+- Drop Eligible Indicator (DEI) (formerly Canonical Format Indicator (CFI))
(default: 0)
+.sp
+.B pcp
+- Priority code point (PCP) (default: 0)
+.sp
+.B id
+- VLAN Identifier (default: 0)
+.sp
+.B <number>
+- Set VLAN Identifier field
+.sp
+.B 1q
+- Set 802.1q header (TPID: 0x8100)
+.sp
+.B 1ad
+- Set 802.1ad header (TPID: 0x88a8)
+.sp
+.in -4
+By default, if the lower level header is Ethernet, its protocol field is set to
+0x8100 (802.1q).
+Example of adding VLAN tag with id 100:
+.in +4
+.sp
+{ vlan(100) }
+.sp
+{ vlan(id=100, pcp=3) }
+.sp
+{ vlan(100, pcp=3) }
+.in -4
+
.I ARP
:
.B arp(htype=<number>, ptype=<number>, op=<request|reply|number>, request,
--
2.6.3
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