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Fix some neats, add IPv6 basic testing in LAN

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Sergio R. Caprile committed 2026-06-12 16:20:39 -03:00
1 parent 6b589b6900
commit 2006f8302a
11 files changed
+157 -89
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src/net_builtin.c
+9 -5
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@@ -848,7 +848,7 @@ static void rx_ndp_na(struct mg_tcpip_if *ifp, struct pkt *pkt) {
uint8_t len = *opts++; // check valid hwaddr and get it
if (!mg_l2_ip6get(ifp->l2type, s->mac, opts, len)) return;
MG_DEBUG(("%lu NDP resolved %M -> %M", c->id, mg_print_ip6,
&c->rem.addr.ip6, mg_print_mac, ifp->l2type, s->mac));
&c->rem.addr.ip6, mg_print_l2addr, ifp->l2type, s->mac));
c->is_arplooking = 0;
l2addr_resolved(c);
}
@@ -983,12 +983,12 @@ static void rx_ndp_ra(struct mg_tcpip_if *ifp, struct pkt *pkt) {
gotl2addr = true;
} else if (type == 5 && length >= 8) {
// process MTU if available
mtu = mg_ntohl(*(uint32_t *) (opts + 4));
mtu = MG_LOAD_BE32(opts + 4);
} else if (type == 3 && length >= 32) {
// process prefix, 4.6.2
uint8_t pfx_flags = opts[3]; // L=0x80, A=0x40
uint32_t valid = mg_ntohl(*(uint32_t *) (opts + 4));
uint32_t pref_lifetime = mg_ntohl(*(uint32_t *) (opts + 8));
uint32_t valid = MG_LOAD_BE32(opts + 4);
uint32_t pref_lifetime = MG_LOAD_BE32(opts + 8);
prefix_len = opts[2];
prefix = opts + 16;
@@ -2119,7 +2119,11 @@ void mg_connect_resolved(struct mg_connection *c) {
c->loc.port = mg_htons(ifp->eport++);
#if MG_ENABLE_IPV6
if (c->rem.is_ip6) {
c->loc.addr.ip6[0] = ifp->ip6[0], c->loc.addr.ip6[1] = ifp->ip6[1],
if(c->rem.addr.ip6[0] == ifp->ip6ll[0]) { // same local LAN, use ll
c->loc.addr.ip6[0] = ifp->ip6ll[0], c->loc.addr.ip6[1] = ifp->ip6ll[1];
} else { // use global address
c->loc.addr.ip6[0] = ifp->ip6[0], c->loc.addr.ip6[1] = ifp->ip6[1];
}
c->loc.is_ip6 = true;
} else
#endif