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

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

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