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IPv6 HBH: Refactor code. Separate out RFC2460 HBH handling and the more experimental

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IOAM code. Support dynamically adding options. By default
          only process HBH if explicitly configured to. Otherwise we'll just set
          ourselves up to be a victim of DOS.

Change-Id: I41cdfdc00aeaa0cf568e4463440b89be761b6b7d
Signed-off-by: Ole Troan <ot@cisco.com>
This commit is contained in:
Ole Troan
2016-05-24 11:56:58 +02:00
committed by Dave Barach
parent 6f91cfe4aa
commit 944f548d10
8 changed files with 620 additions and 568 deletions
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84
vnet/etc/scripts/ip6-hbh Normal file
View File

@ -0,0 +1,84 @@
tap connect tap0
set int state tap-0 up
set int ip address tap-0 1::1/64
packet-generator new {
name hbh1
limit 1
node ip6-input
size 48-48
no-recycle
data {
IP6_HOP_BY_HOP_OPTIONS: 1::2 -> 1::2
hex 0x3B00010403040506
incrementing 100
}
}
packet-generator new {
name hbh2
limit 1
node ip6-input
size 48-48
no-recycle
data {
IP6_HOP_BY_HOP_OPTIONS: 1::2 -> 1::2
hex 0x3B00C10403040506
incrementing 100
}
}
packet-generator new {
name hbh3
limit 1
node ip6-input
size 48-48
no-recycle
data {
IP6_HOP_BY_HOP_OPTIONS: 1::2 -> 1::2
hex 0x3BffC10403040506
incrementing 100
}
}
packet-generator new {
name hbh4
limit 1
node ip6-input
size 64-64
no-recycle
data {
IP6_HOP_BY_HOP_OPTIONS: 1::2 -> 1::2
hex 0x3BffC10403040506
incrementing 100
}
}
packet-generator new {
name hbh5
limit 1
node ip6-input
size 56-56
no-recycle
data {
IP6_HOP_BY_HOP_OPTIONS: 1::2 -> 1::2
length 16
hex 0x3B010104030405060106030405060708
incrementing 100
}
}
packet-generator new {
name hbh6
limit 1
node ip6-input
size 56-56
no-recycle
data {
IP6_HOP_BY_HOP_OPTIONS: 1::2 -> 1::2
length 16
hex 0x3a00050200000100
ICMP echo_request
incrementing 100
}
}
tr add pg-input 100