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Ignore DHCP for static IP config

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This commit is contained in:
cpq 2023-07-18 17:46:52 +01:00
parent 818f99b286
commit c49b472f92
3 changed files with 6 additions and 4 deletions
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6
examples/stm32/nucleo-h743zi-make-baremetal-builtin/main.c
View File

@ -46,10 +46,12 @@ int main(void) {
mg_log_set(MG_LL_DEBUG); // Set log level
// Initialise Mongoose network stack
// Specify MAC address, and IP/mask/GW in network byte order for static
// IP configuration. If IP/mask/GW are unset, DHCP is going to be used
struct mg_tcpip_driver_stm32h_data driver_data = {.mdc_cr = 4};
struct mg_tcpip_if mif = {.mac = GENERATE_LOCALLY_ADMINISTERED_MAC(),
// Uncomment below for static configuration:
// .ip = mg_htonl(MG_U32(192, 168, 0, 223)),
// .mask = mg_htonl(MG_U32(255, 255, 255, 0)),
// .gw = mg_htonl(MG_U32(192, 168, 0, 1)),
.driver = &mg_tcpip_driver_stm32h,
.driver_data = &driver_data};
mg_tcpip_init(&mgr, &mif);

2
mongoose.c
View File

@ -8257,7 +8257,7 @@ static void rx_ip(struct mg_tcpip_if *ifp, struct pkt *pkt) {
MG_DEBUG(("UDP %M:%hu -> %M:%hu len %u", mg_print_ip4, &pkt->ip->src,
mg_ntohs(pkt->udp->sport), mg_print_ip4, &pkt->ip->dst,
mg_ntohs(pkt->udp->dport), (int) pkt->pay.len));
if (pkt->udp->dport == mg_htons(68)) {
if (ifp->enable_dhcp_client && pkt->udp->dport == mg_htons(68)) {
pkt->dhcp = (struct dhcp *) (pkt->udp + 1);
mkpay(pkt, pkt->dhcp + 1);
rx_dhcp_client(ifp, pkt);

2
src/tcpip/tcpip.c
View File

@ -694,7 +694,7 @@ static void rx_ip(struct mg_tcpip_if *ifp, struct pkt *pkt) {
MG_DEBUG(("UDP %M:%hu -> %M:%hu len %u", mg_print_ip4, &pkt->ip->src,
mg_ntohs(pkt->udp->sport), mg_print_ip4, &pkt->ip->dst,
mg_ntohs(pkt->udp->dport), (int) pkt->pay.len));
if (pkt->udp->dport == mg_htons(68)) {
if (ifp->enable_dhcp_client && pkt->udp->dport == mg_htons(68)) {
pkt->dhcp = (struct dhcp *) (pkt->udp + 1);
mkpay(pkt, pkt->dhcp + 1);
rx_dhcp_client(ifp, pkt);