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-rw-r--r--extmod/lwip-include/lwipopts_common.h109
-rw-r--r--ports/mimxrt/lwip_inc/lwipopts.h47
-rw-r--r--ports/renesas-ra/lwip_inc/lwipopts.h42
-rw-r--r--ports/rp2/lwip_inc/lwipopts.h56
-rw-r--r--ports/stm32/lwip_inc/lwipopts.h77
5 files changed, 122 insertions, 209 deletions
diff --git a/extmod/lwip-include/lwipopts_common.h b/extmod/lwip-include/lwipopts_common.h
new file mode 100644
index 000000000..8688db064
--- /dev/null
+++ b/extmod/lwip-include/lwipopts_common.h
@@ -0,0 +1,109 @@
+/*
+ * This file is part of the MicroPython project, http://micropython.org/
+ *
+ * The MIT License (MIT)
+ *
+ * Copyright (c) 2025 Damien P. George
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a copy
+ * of this software and associated documentation files (the "Software"), to deal
+ * in the Software without restriction, including without limitation the rights
+ * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+ * copies of the Software, and to permit persons to whom the Software is
+ * furnished to do so, subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice shall be included in
+ * all copies or substantial portions of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+ * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+ * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+ * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
+ * THE SOFTWARE.
+ */
+#ifndef MICROPY_INCLUDED_LWIPOPTS_COMMON_H
+#define MICROPY_INCLUDED_LWIPOPTS_COMMON_H
+
+#include "py/mpconfig.h"
+
+// This sys-arch protection is not needed.
+// Ports either protect lwIP code with flags, or run it at PendSV priority.
+#define SYS_ARCH_DECL_PROTECT(lev) do { } while (0)
+#define SYS_ARCH_PROTECT(lev) do { } while (0)
+#define SYS_ARCH_UNPROTECT(lev) do { } while (0)
+
+#define NO_SYS 1
+#define SYS_LIGHTWEIGHT_PROT 1
+#define MEM_ALIGNMENT 4
+
+#define LWIP_CHKSUM_ALGORITHM 3
+#define LWIP_CHECKSUM_CTRL_PER_NETIF 1
+
+#define LWIP_ARP 1
+#define LWIP_ETHERNET 1
+#define LWIP_RAW 1
+#define LWIP_NETCONN 0
+#define LWIP_SOCKET 0
+#define LWIP_STATS 0
+#define LWIP_NETIF_HOSTNAME 1
+
+#define LWIP_DHCP 1
+#define LWIP_DHCP_CHECK_LINK_UP 1
+#define LWIP_DHCP_DOES_ACD_CHECK 0 // to speed DHCP up
+#define LWIP_DNS 1
+#define LWIP_DNS_SUPPORT_MDNS_QUERIES 1
+#define LWIP_MDNS_RESPONDER 1
+#define LWIP_IGMP 1
+
+#if MICROPY_PY_LWIP_PPP
+#define PPP_SUPPORT 1
+#define PAP_SUPPORT 1
+#define CHAP_SUPPORT 1
+#endif
+
+#define LWIP_NUM_NETIF_CLIENT_DATA LWIP_MDNS_RESPONDER
+#define MEMP_NUM_UDP_PCB (4 + LWIP_MDNS_RESPONDER)
+#define MEMP_NUM_SYS_TIMEOUT (LWIP_NUM_SYS_TIMEOUT_INTERNAL + LWIP_MDNS_RESPONDER)
+
+#define SO_REUSE 1
+#define TCP_LISTEN_BACKLOG 1
+
+// TCP memory settings.
+// Default lwIP settings takes 15800 bytes; TCP d/l: 380k/s local, 7.2k/s remote; TCP u/l is very slow.
+#ifndef MEM_SIZE
+
+#if 0
+// lwIP takes 19159 bytes; TCP d/l and u/l are around 320k/s on local network.
+#define MEM_SIZE (5000)
+#define TCP_WND (4 * TCP_MSS)
+#define TCP_SND_BUF (4 * TCP_MSS)
+#endif
+
+#if 1
+// lwIP takes 26700 bytes; TCP dl/ul are around 750/600 k/s on local network.
+#define MEM_SIZE (8000)
+#define TCP_MSS (800)
+#define TCP_WND (8 * TCP_MSS)
+#define TCP_SND_BUF (8 * TCP_MSS)
+#define MEMP_NUM_TCP_SEG (32)
+#endif
+
+#if 0
+// lwIP takes 45600 bytes; TCP dl/ul are around 1200/1000 k/s on local network.
+#define MEM_SIZE (16000)
+#define TCP_MSS (1460)
+#define TCP_WND (8 * TCP_MSS)
+#define TCP_SND_BUF (8 * TCP_MSS)
+#define MEMP_NUM_TCP_SEG (32)
+#endif
+
+#endif // MEM_SIZE
+
+// Needed for PPP.
+#define sys_jiffies sys_now
+
+typedef uint32_t sys_prot_t;
+
+#endif // MICROPY_INCLUDED_LWIPOPTS_COMMON_H
diff --git a/ports/mimxrt/lwip_inc/lwipopts.h b/ports/mimxrt/lwip_inc/lwipopts.h
index 411ca4b60..cf25597f9 100644
--- a/ports/mimxrt/lwip_inc/lwipopts.h
+++ b/ports/mimxrt/lwip_inc/lwipopts.h
@@ -1,56 +1,15 @@
#ifndef MICROPY_INCLUDED_MIMXRT_LWIP_LWIPOPTS_H
#define MICROPY_INCLUDED_MIMXRT_LWIP_LWIPOPTS_H
-#include <stdint.h>
-
-// This protection is not needed, instead we execute all lwIP code at PendSV priority
-#define SYS_ARCH_DECL_PROTECT(lev) do { } while (0)
-#define SYS_ARCH_PROTECT(lev) do { } while (0)
-#define SYS_ARCH_UNPROTECT(lev) do { } while (0)
-
-#define NO_SYS 1
-#define SYS_LIGHTWEIGHT_PROT 1
-#define MEM_ALIGNMENT 4
-
-#define LWIP_CHKSUM_ALGORITHM 3
-// The checksum flags are set in eth.c
-#define LWIP_CHECKSUM_CTRL_PER_NETIF 1
-
-#define LWIP_ARP 1
-#define LWIP_ETHERNET 1
-#define LWIP_RAW 1
-#define LWIP_NETCONN 0
-#define LWIP_SOCKET 0
-#define LWIP_STATS 0
-#define LWIP_NETIF_HOSTNAME 1
#define LWIP_NETIF_EXT_STATUS_CALLBACK 1
#define LWIP_IPV6 0
-#define LWIP_DHCP 1
-#define LWIP_DHCP_CHECK_LINK_UP 1
-#define LWIP_DHCP_DOES_ACD_CHECK 0 // to speed DHCP up
-#define LWIP_DNS 1
-#define LWIP_DNS_SUPPORT_MDNS_QUERIES 1
-#define LWIP_MDNS_RESPONDER 1
-#define LWIP_IGMP 1
-#define LWIP_NUM_NETIF_CLIENT_DATA LWIP_MDNS_RESPONDER
-#define MEMP_NUM_UDP_PCB (4 + LWIP_MDNS_RESPONDER)
-#define MEMP_NUM_SYS_TIMEOUT (LWIP_NUM_SYS_TIMEOUT_INTERNAL + LWIP_MDNS_RESPONDER)
-
-#define SO_REUSE 1
-#define TCP_LISTEN_BACKLOG 1
-
-extern uint32_t trng_random_u32(void);
#define LWIP_RAND() trng_random_u32()
-// lwip takes 26700 bytes
-#define MEM_SIZE (8000)
-#define TCP_MSS (800)
-#define TCP_WND (8 * TCP_MSS)
-#define TCP_SND_BUF (8 * TCP_MSS)
-#define MEMP_NUM_TCP_SEG (32)
+// Include common lwIP configuration.
+#include "extmod/lwip-include/lwipopts_common.h"
-typedef uint32_t sys_prot_t;
+extern uint32_t trng_random_u32(void);
#endif // MICROPY_INCLUDED_MIMXRT_LWIP_LWIPOPTS_H
diff --git a/ports/renesas-ra/lwip_inc/lwipopts.h b/ports/renesas-ra/lwip_inc/lwipopts.h
index 74e39022a..77645ae6c 100644
--- a/ports/renesas-ra/lwip_inc/lwipopts.h
+++ b/ports/renesas-ra/lwip_inc/lwipopts.h
@@ -1,45 +1,8 @@
#ifndef MICROPY_INCLUDED_RA_LWIP_LWIPOPTS_H
#define MICROPY_INCLUDED_RA_LWIP_LWIPOPTS_H
-#include <stdint.h>
-
-// This protection is not needed, instead protect lwIP code with flags
-#define SYS_ARCH_DECL_PROTECT(lev) do { } while (0)
-#define SYS_ARCH_PROTECT(lev) do { } while (0)
-#define SYS_ARCH_UNPROTECT(lev) do { } while (0)
-
-#define NO_SYS 1
-#define SYS_LIGHTWEIGHT_PROT 1
-#define MEM_ALIGNMENT 4
-
-#define LWIP_CHKSUM_ALGORITHM 3
-#define LWIP_CHECKSUM_CTRL_PER_NETIF 1
-
-#define LWIP_ARP 1
-#define LWIP_ETHERNET 1
-#define LWIP_RAW 1
-#define LWIP_NETCONN 0
-#define LWIP_SOCKET 0
-#define LWIP_STATS 0
-#define LWIP_NETIF_HOSTNAME 1
-
#define LWIP_IPV6 0
-#define LWIP_DHCP 1
-#define LWIP_DHCP_CHECK_LINK_UP 1
-#define LWIP_DHCP_DOES_ACD_CHECK 0 // to speed DHCP up
-#define LWIP_DNS 1
-#define LWIP_DNS_SUPPORT_MDNS_QUERIES 1
-#define LWIP_MDNS_RESPONDER 1
-#define LWIP_IGMP 1
-#define LWIP_NUM_NETIF_CLIENT_DATA LWIP_MDNS_RESPONDER
-#define MEMP_NUM_UDP_PCB (4 + LWIP_MDNS_RESPONDER)
-#define MEMP_NUM_SYS_TIMEOUT (LWIP_NUM_SYS_TIMEOUT_INTERNAL + LWIP_MDNS_RESPONDER)
-
-#define SO_REUSE 1
-#define TCP_LISTEN_BACKLOG 1
-
-extern uint32_t rng_read(void);
#define LWIP_RAND() rng_read()
#define MEM_SIZE (16 * 1024)
@@ -51,6 +14,9 @@ extern uint32_t rng_read(void);
#define TCP_QUEUE_OOSEQ (1)
#define MEMP_NUM_TCP_SEG (2 * TCP_SND_QUEUELEN)
-typedef uint32_t sys_prot_t;
+// Include common lwIP configuration.
+#include "extmod/lwip-include/lwipopts_common.h"
+
+extern uint32_t rng_read(void);
#endif // MICROPY_INCLUDED_RA_LWIP_LWIPOPTS_H
diff --git a/ports/rp2/lwip_inc/lwipopts.h b/ports/rp2/lwip_inc/lwipopts.h
index 15679e0cf..da45a5735 100644
--- a/ports/rp2/lwip_inc/lwipopts.h
+++ b/ports/rp2/lwip_inc/lwipopts.h
@@ -1,28 +1,6 @@
#ifndef MICROPY_INCLUDED_RP2_LWIP_LWIPOPTS_H
#define MICROPY_INCLUDED_RP2_LWIP_LWIPOPTS_H
-#include "py/mpconfig.h"
-
-// This protection is not needed, instead protect lwIP code with flags
-#define SYS_ARCH_DECL_PROTECT(lev) do { } while (0)
-#define SYS_ARCH_PROTECT(lev) do { } while (0)
-#define SYS_ARCH_UNPROTECT(lev) do { } while (0)
-
-#define NO_SYS 1
-#define SYS_LIGHTWEIGHT_PROT 1
-#define MEM_ALIGNMENT 4
-
-#define LWIP_CHKSUM_ALGORITHM 3
-// The checksum flags are set in eth.c
-#define LWIP_CHECKSUM_CTRL_PER_NETIF 1
-
-#define LWIP_ARP 1
-#define LWIP_ETHERNET 1
-#define LWIP_RAW 1
-#define LWIP_NETCONN 0
-#define LWIP_SOCKET 0
-#define LWIP_STATS 0
-#define LWIP_NETIF_HOSTNAME 1
#define LWIP_NETIF_EXT_STATUS_CALLBACK 1
#define LWIP_NETIF_STATUS_CALLBACK 1
@@ -30,40 +8,12 @@
#define LWIP_IPV6 1
#define LWIP_ND6_NUM_DESTINATIONS 4
#define LWIP_ND6_QUEUEING 0
-#define LWIP_DHCP 1
-#define LWIP_DHCP_CHECK_LINK_UP 1
-#define LWIP_DHCP_DOES_ACD_CHECK 0 // to speed DHCP up
-#define LWIP_DNS 1
-#define LWIP_DNS_SUPPORT_MDNS_QUERIES 1
-#define LWIP_MDNS_RESPONDER 1
-#define LWIP_IGMP 1
-
-#if MICROPY_PY_LWIP_PPP
-#define PPP_SUPPORT 1
-#define PAP_SUPPORT 1
-#define CHAP_SUPPORT 1
-#endif
-#define LWIP_NUM_NETIF_CLIENT_DATA LWIP_MDNS_RESPONDER
-#define MEMP_NUM_UDP_PCB (4 + LWIP_MDNS_RESPONDER)
-#define MEMP_NUM_SYS_TIMEOUT (LWIP_NUM_SYS_TIMEOUT_INTERNAL + LWIP_MDNS_RESPONDER)
-
-#define SO_REUSE 1
-#define TCP_LISTEN_BACKLOG 1
-
-extern uint32_t rosc_random_u32(void);
#define LWIP_RAND() rosc_random_u32()
-// lwip takes 26700 bytes
-#define MEM_SIZE (8000)
-#define TCP_MSS (800)
-#define TCP_WND (8 * TCP_MSS)
-#define TCP_SND_BUF (8 * TCP_MSS)
-#define MEMP_NUM_TCP_SEG (32)
+// Include common lwIP configuration.
+#include "extmod/lwip-include/lwipopts_common.h"
-typedef uint32_t sys_prot_t;
-
-// Needed for PPP.
-#define sys_jiffies sys_now
+extern uint32_t rosc_random_u32(void);
#endif // MICROPY_INCLUDED_RP2_LWIP_LWIPOPTS_H
diff --git a/ports/stm32/lwip_inc/lwipopts.h b/ports/stm32/lwip_inc/lwipopts.h
index 9e1aa8d0f..9e2402c8d 100644
--- a/ports/stm32/lwip_inc/lwipopts.h
+++ b/ports/stm32/lwip_inc/lwipopts.h
@@ -1,89 +1,18 @@
#ifndef MICROPY_INCLUDED_STM32_LWIP_LWIPOPTS_H
#define MICROPY_INCLUDED_STM32_LWIP_LWIPOPTS_H
-#include "py/mpconfig.h"
-
-// This protection is not needed, instead we execute all lwIP code at PendSV priority
-#define SYS_ARCH_DECL_PROTECT(lev) do { } while (0)
-#define SYS_ARCH_PROTECT(lev) do { } while (0)
-#define SYS_ARCH_UNPROTECT(lev) do { } while (0)
-
-#define NO_SYS 1
-#define SYS_LIGHTWEIGHT_PROT 1
-#define MEM_ALIGNMENT 4
-
-#define LWIP_CHKSUM_ALGORITHM 3
-#define LWIP_CHECKSUM_CTRL_PER_NETIF 1
-
-#define LWIP_ARP 1
-#define LWIP_ETHERNET 1
-#define LWIP_RAW 1
-#define LWIP_NETCONN 0
-#define LWIP_SOCKET 0
-#define LWIP_STATS 0
-#define LWIP_NETIF_HOSTNAME 1
#define LWIP_NETIF_EXT_STATUS_CALLBACK 1
#define LWIP_LOOPIF_MULTICAST 1
#define LWIP_LOOPBACK_MAX_PBUFS 8
#define LWIP_IPV6 0
-#define LWIP_DHCP 1
-#define LWIP_DHCP_CHECK_LINK_UP 1
-#define LWIP_DHCP_DOES_ACD_CHECK 0 // to speed DHCP up
-#define LWIP_DNS 1
-#define LWIP_DNS_SUPPORT_MDNS_QUERIES 1
-#define LWIP_MDNS_RESPONDER 1
-#define LWIP_IGMP 1
-
-#if MICROPY_PY_LWIP_PPP
-#define PPP_SUPPORT 1
-#define PAP_SUPPORT 1
-#define CHAP_SUPPORT 1
-#endif
-
-#define LWIP_NUM_NETIF_CLIENT_DATA LWIP_MDNS_RESPONDER
-#define MEMP_NUM_UDP_PCB (4 + LWIP_MDNS_RESPONDER)
-#define MEMP_NUM_SYS_TIMEOUT (LWIP_NUM_SYS_TIMEOUT_INTERNAL + LWIP_MDNS_RESPONDER)
-
-#define SO_REUSE 1
-#define TCP_LISTEN_BACKLOG 1
-extern uint32_t rng_get(void);
#define LWIP_RAND() rng_get()
-// default
-// lwip takes 15800 bytes; TCP d/l: 380k/s local, 7.2k/s remote
-// TCP u/l is very slow
-
-#if 0
-// lwip takes 19159 bytes; TCP d/l and u/l are around 320k/s on local network
-#define MEM_SIZE (5000)
-#define TCP_WND (4 * TCP_MSS)
-#define TCP_SND_BUF (4 * TCP_MSS)
-#endif
-
-#if 1
-// lwip takes 26700 bytes; TCP dl/ul are around 750/600 k/s on local network
-#define MEM_SIZE (8000)
-#define TCP_MSS (800)
-#define TCP_WND (8 * TCP_MSS)
-#define TCP_SND_BUF (8 * TCP_MSS)
-#define MEMP_NUM_TCP_SEG (32)
-#endif
+// Include common lwIP configuration.
+#include "extmod/lwip-include/lwipopts_common.h"
-#if 0
-// lwip takes 45600 bytes; TCP dl/ul are around 1200/1000 k/s on local network
-#define MEM_SIZE (16000)
-#define TCP_MSS (1460)
-#define TCP_WND (8 * TCP_MSS)
-#define TCP_SND_BUF (8 * TCP_MSS)
-#define MEMP_NUM_TCP_SEG (32)
-#endif
-
-typedef uint32_t sys_prot_t;
-
-// Needed for PPP.
-#define sys_jiffies sys_now
+extern uint32_t rng_get(void);
#endif // MICROPY_INCLUDED_STM32_LWIP_LWIPOPTS_H
generated by cgit v1.2.3 (git 2.46.0) at 2025-11-12 09:31:08 +0000