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Add icmp handling / replying

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Nico Schottelius 2019-04-03 10:52:25 +02:00
commit d87b897069
5 changed files with 58 additions and 11 deletions
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@ -173,6 +173,10 @@
| 2019-04-02 | | |
| | ARP egress support | |
| | | |
| 2019-04-03 | | |
| | ARP corrections -- ARP working for the switch! | |
| | | |
| | | |
| 2019-04-04 | NAT64 1:1 table ICMP, ICMPv6 working | |
| | Will need some switch local ip addresses | |
| | | |
@ -681,16 +685,17 @@ INFO:main:unhandled reassambled=<Ether dst=00:00:0a:00:00:42 src=00:00:0a:00:00
***** DONE egress is correct, comes out at h3
***** DONE protocol 58 is wrong -> should be 1
***** DONE figure out switch() syntax
***** TODO transform protocol specific: icmp6 -> icmp
***** DONE transform protocol specific: icmp6 -> icmp
****** DONE Implement double table, as there are no if's in actions
****** DONE Debug Ethernet frame check sequence error -> need to compute checksum
https://en.wikipedia.org/wiki/Frame_check_sequence
According to Edgar this should not be seen anyway.
****** TODO Calculate ICMP checksum
****** TODO Check field lengths
****** DONE Calculate ICMP checksum
****** DONE Check field lengths
***** TODO transform protocol specific: icmp -> icmp6
**** TODO Make switch answer IPv4 icmp echo request for
****** TODO Make switch answer IPv4 icmp echo request for
******* DONE Make switch respond to ARP
**** TODO Add / check default route for v4 hosts
**** TODO Update p4c to avoid compiler bug
***** TODO Updating p4c