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Do not drop DHCP packets for a DHCP-server

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logicog
2026-03-09 22:06:57 +01:00
parent 855383052b
commit 57e7d7dd2a
1 changed files with 1 additions and 1 deletions
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uip/uip.c
+1 -1
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@@ -919,7 +919,7 @@ uip_process(u8_t flag) __banked
/* Check if we have a DHCP packet, otherwise check if the packet is destined for our IP address. */ /* Check if we have a DHCP packet, otherwise check if the packet is destined for our IP address. */
#if !UIP_CONF_IPV6 #if !UIP_CONF_IPV6
if(!(BUF->proto == UIP_PROTO_UDP && UDPBUF->destport == HTONS(DHCP_CLIENT_PORT))) { if(!(BUF->proto == UIP_PROTO_UDP && (UDPBUF->destport == HTONS(DHCP_CLIENT_PORT) || UDPBUF->destport == HTONS(DHCP_SERVER_PORT)) )) {
if(!uip_ipaddr_cmpx(BUF->destipaddr, uip_hostaddr)) { if(!uip_ipaddr_cmpx(BUF->destipaddr, uip_hostaddr)) {
UIP_STAT(++uip_stat.ip.drop); UIP_STAT(++uip_stat.ip.drop);
goto drop; goto drop;