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Merge branch 'master' of gitlab.ethz.ch:nicosc/master-thesis

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Your Name 2019-03-27 12:34:50 +00:00
commit 6522cfb501
1 changed files with 11 additions and 11 deletions
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22
p4src/static-mapping.p4
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@ -50,6 +50,8 @@ control MyIngress(inout headers hdr,
/* NAT64 protocol unspecific changes */
action nat64_generic(ipv4_addr_t src, ipv4_addr_t dst) {
hdr.ipv4.setValid();
/* Stuff that might need to be fixed */
hdr.ipv4.version = (bit<4>)4;
hdr.ipv4.diff_serv = (bit<6>)0; // no ToS
@ -72,11 +74,11 @@ control MyIngress(inout headers hdr,
hdr.ipv4.protocol = hdr.ipv6.next_header;
hdr.ipv6.setInvalid();
hdr.ipv4.setValid();
}
/* NAT46: protocol unspecific changes */
action nat46_generic(ipv6_addr_t src, ipv6_addr_t dst) {
hdr.ipv6.setValid();
hdr.ethernet.ethertype = TYPE_IPV6;
hdr.ipv6.dst_addr = dst;
@ -91,7 +93,6 @@ control MyIngress(inout headers hdr,
hdr.ipv6.hop_limit = hdr.ipv4.ttl;
hdr.ipv4.setInvalid();
hdr.ipv6.setValid();
}
@ -336,18 +337,17 @@ control MyIngress(inout headers hdr,
if(hdr.ipv6.isValid()) {
icmp6.apply(); /* icmp6 echo, icmp6 ndp */
if(nat64.apply().hit) { /* translating */
// v4_networks.apply(); /* apply egress */
// exit; /* no further v6 processing */
v4_networks.apply(); /* apply egress */
exit; /* no further v6 processing */
}
v6_networks.apply(); /* egress / routing */
} else if(hdr.ipv4.isValid()) {
if(nat46.apply().hit) { /* v4->v6 */
v6_networks.apply(); /* Now apply v6 egress */
exit; /* no further v4 processing */
}
v4_networks.apply(); /* routing, egress */
}
// else if(hdr.ipv4.isValid()) {
// if(nat46.apply().hit) { /* v4->v6 */
// v6_networks.apply(); /* Now apply v6 egress */
// exit; /* no further v4 processing */
// }
// v4_networks.apply(); /* routing, egress */
// }
}
}