Increase UDP PCBs to avoid DNS OOM error (#1304)

Fixes #1285 (or at least works well enough for now)

Increase UDP PCBs to avoid DNS OOM error (#1304)
Fixes #1285 (or at least works well enough for now)
ebe5bfbc · Earle F. Philhower, III · GitHub · d67930ee · ebe5bfbc · ebe5bfbc
Unverified Commit ebe5bfbc authored Mar 14, 2023 by Earle F. Philhower, III Committed by GitHub Mar 14, 2023
7 changed files
--- a/include/lwipopts.h
+++ b/include/lwipopts.h
@@ -56,6 +56,9 @@ extern unsigned long get_rand_32(void);
 #define DHCP_DOES_ARP_CHECK         0
 #define LWIP_DHCP_DOES_ACD_CHECK    0

+// See #1285
+#define MEMP_NUM_UDP_PCB            6
+
 #if LWIP_IPV6
 #define LWIP_IPV6_DHCP6             1
 #endif

--- a/lib/libpico.a
+++ b/lib/libpico.a
--- a/lib/libpicow-ipv6-btc-ble.a
+++ b/lib/libpicow-ipv6-btc-ble.a
--- a/lib/libpicow-ipv6-nobtc-noble.a
+++ b/lib/libpicow-ipv6-nobtc-noble.a
--- a/lib/libpicow-noipv6-btc-ble.a
+++ b/lib/libpicow-noipv6-btc-ble.a
--- a/lib/libpicow-noipv6-nobtc-noble.a
+++ b/lib/libpicow-noipv6-nobtc-noble.a
--- a/tools/libpico/lwipopts.h
+++ b/tools/libpico/lwipopts.h
@@ -56,6 +56,9 @@ extern unsigned long get_rand_32(void);
 #define DHCP_DOES_ARP_CHECK         0
 #define LWIP_DHCP_DOES_ACD_CHECK    0

+// See #1285
+#define MEMP_NUM_UDP_PCB            6
+
 #if LWIP_IPV6
 #define LWIP_IPV6_DHCP6             1
 #endif