Merge branch 'bugfix/bind_dhcps_netif' into 'master'

fix(lwip/dhcp_server): Bind dhcps netif to avoid handling the dhcp packet from other netif See merge request espressif/esp-idf!30537
espressif · May 9, 2024 · 3125367 · 3125367
2 parents 5f5f8c2 + 294b418
commit 3125367
Showing 1 changed file with 1 addition and 0 deletions.
diff --git a/components/lwip/apps/dhcpserver/dhcpserver.c b/components/lwip/apps/dhcpserver/dhcpserver.c
@@ -1359,6 +1359,7 @@ err_t dhcps_start(dhcps_t *dhcps, struct netif *netif, ip4_addr_t ip)
 
     dhcps->client_address_plus.addr = dhcps->dhcps_poll.start_ip.addr;
 
+    udp_bind_netif(dhcps->dhcps_pcb, dhcps->dhcps_netif);
     udp_bind(dhcps->dhcps_pcb, &netif->ip_addr, DHCPS_SERVER_PORT);
     udp_recv(dhcps->dhcps_pcb, handle_dhcp, dhcps);
 #if DHCPS_DEBUG