| Message ID | 15bc1f19b8a60927079ccc60755550ab471e89d5.1728482473.git.jerome.forissier@linaro.org |
|---|---|
| State | Superseded |
| Headers | show |
| Series | Introduce the lwIP network stack | expand |
On Wed, 9 Oct 2024 at 17:50, Jerome Forissier <jerome.forissier@linaro.org> wrote: > > Build the lwIP library when NET_LWIP is enabled. The following files > are adaptation layers written specially for U-Boot: > > lib/lwip/u-boot/arch/cc.h > lib/lwip/u-boot/arch/sys_arch.h (empty) > lib/lwip/u-boot/limits.h (empty) > lib/lwip/u-boot/lwipopts.h > > They were initially contributed by Maxim in a previous RFC patch series. > > The lwIP stack needs to be added as a Git subtree with the following > command: > > $ git subtree add --squash --prefix lib/lwip/lwip \ > https://github.com/lwip-tcpip/lwip.git STABLE-2_2_0_RELEASE > > Signed-off-by: Jerome Forissier <jerome.forissier@linaro.org> > Co-developed-by: Maxim Uvarov <muvarov@gmail.com> > Cc: Maxim Uvarov <muvarov@gmail.com> > Acked-by: Ilias Apalodimas <ilias.apalodimas@linaro.org> > --- > lib/Makefile | 2 + > lib/lwip/Makefile | 55 +++++++++++ > lib/lwip/u-boot/arch/cc.h | 45 +++++++++ > lib/lwip/u-boot/arch/sys_arch.h | 0 > lib/lwip/u-boot/limits.h | 0 > lib/lwip/u-boot/lwipopts.h | 157 ++++++++++++++++++++++++++++++++ > 6 files changed, 259 insertions(+) > create mode 100644 lib/lwip/Makefile > create mode 100644 lib/lwip/u-boot/arch/cc.h > create mode 100644 lib/lwip/u-boot/arch/sys_arch.h > create mode 100644 lib/lwip/u-boot/limits.h > create mode 100644 lib/lwip/u-boot/lwipopts.h > > diff --git a/lib/Makefile b/lib/Makefile > index d300249f57c..00bfd11002a 100644 > --- a/lib/Makefile > +++ b/lib/Makefile > @@ -96,6 +96,8 @@ obj-$(CONFIG_LIBAVB) += libavb/ > obj-$(CONFIG_$(SPL_TPL_)OF_LIBFDT) += libfdt/ > obj-$(CONFIG_$(SPL_TPL_)OF_REAL) += fdtdec_common.o fdtdec.o > > +obj-$(CONFIG_NET_LWIP) += lwip/ > + > ifdef CONFIG_SPL_BUILD > obj-$(CONFIG_SPL_YMODEM_SUPPORT) += crc16-ccitt.o > obj-$(CONFIG_$(SPL_TPL_)HASH) += crc16-ccitt.o > diff --git a/lib/lwip/Makefile b/lib/lwip/Makefile > new file mode 100644 > index 00000000000..dfcd700ca47 > --- /dev/null > +++ b/lib/lwip/Makefile > @@ -0,0 +1,55 @@ > +# SPDX-License-Identifier: GPL-2.0+ > +# > +# Copyright (C) 2024 Linaro Ltd. > + > +obj-y += \ > + lwip/src/api/api_lib.o \ > + lwip/src/api/api_msg.o \ > + lwip/src/api/err.o \ > + lwip/src/api/if_api.o \ > + lwip/src/api/netbuf.o \ > + lwip/src/api/netdb.o \ > + lwip/src/api/netifapi.o \ > + lwip/src/api/sockets.o \ > + lwip/src/api/tcpip.o \ > + lwip/src/apps/http/http_client.o \ > + lwip/src/apps/tftp/tftp.o \ > + lwip/src/core/altcp_alloc.o \ > + lwip/src/core/altcp.o \ > + lwip/src/core/altcp_tcp.o \ > + lwip/src/core/def.o \ > + lwip/src/core/dns.o \ > + lwip/src/core/inet_chksum.o \ > + lwip/src/core/init.o \ > + lwip/src/core/ip.o \ > + lwip/src/core/ipv4/acd.o \ > + lwip/src/core/ipv4/autoip.o \ > + lwip/src/core/ipv4/dhcp.o \ > + lwip/src/core/ipv4/etharp.o \ > + lwip/src/core/ipv4/icmp.o \ > + lwip/src/core/ipv4/igmp.o \ > + lwip/src/core/ipv4/ip4_addr.o \ > + lwip/src/core/ipv4/ip4.o \ > + lwip/src/core/ipv4/ip4_frag.o \ > + lwip/src/core/ipv6/dhcp6.o \ > + lwip/src/core/ipv6/ethip6.o \ > + lwip/src/core/ipv6/icmp6.o \ > + lwip/src/core/ipv6/inet6.o \ > + lwip/src/core/ipv6/ip6_addr.o \ > + lwip/src/core/ipv6/ip6.o \ > + lwip/src/core/ipv6/ip6_frag.o \ > + lwip/src/core/ipv6/mld6.o \ > + lwip/src/core/ipv6/nd6.o \ > + lwip/src/core/mem.o \ > + lwip/src/core/memp.o \ > + lwip/src/core/netif.o \ > + lwip/src/core/pbuf.o \ > + lwip/src/core/raw.o \ > + lwip/src/core/stats.o \ > + lwip/src/core/sys.o \ > + lwip/src/core/tcp.o \ > + lwip/src/core/tcp_in.o \ > + lwip/src/core/tcp_out.o \ > + lwip/src/core/timeouts.o \ > + lwip/src/core/udp.o \ > + lwip/src/netif/ethernet.o > diff --git a/lib/lwip/u-boot/arch/cc.h b/lib/lwip/u-boot/arch/cc.h > new file mode 100644 > index 00000000000..563d3bfa98b > --- /dev/null > +++ b/lib/lwip/u-boot/arch/cc.h > @@ -0,0 +1,45 @@ > +/* SPDX-License-Identifier: GPL-2.0 */ > +/* Copyright (C) 2023 Linaro Ltd. <maxim.uvarov@linaro.org> */ > + > +#ifndef LWIP_ARCH_CC_H > +#define LWIP_ARCH_CC_H > + > +#include <linux/types.h> > +#include <linux/kernel.h> > +#include <vsprintf.h> > +#include <rand.h> > + > +#define LWIP_ERRNO_INCLUDE <errno.h> > + > +#define LWIP_ERRNO_STDINCLUDE 1 > +#define LWIP_NO_UNISTD_H 1 > +#define LWIP_TIMEVAL_PRIVATE 1 > + > +#ifdef CONFIG_LIB_RAND > +#define LWIP_RAND() ((u32_t)rand()) > +#else > +#define LWIP_DNS_SECURE 0 > +#endif > + > +/* different handling for unit test, normally not needed */ > +#ifdef LWIP_NOASSERT_ON_ERROR > +#define LWIP_ERROR(message, expression, handler) do { if (!(expression)) { \ > + handler; }} while (0) > +#endif > + > +#define LWIP_DONT_PROVIDE_BYTEORDER_FUNCTIONS > + > +#define LWIP_PLATFORM_ASSERT(x) do {printf("Assertion \"%s\" failed at line %d in %s\n", \ > + x, __LINE__, __FILE__); } while (0) > + > +#define atoi(str) (int)dectoul(str, NULL) > +#define lwip_strnstr(a, b, c) strstr(a, b) > + > +#define LWIP_ERR_T int > +#define LWIP_CONST_CAST(target_type, val) ((target_type)((uintptr_t)val)) > + > +#if defined(CONFIG_SYS_BIG_ENDIAN) > +#define BYTE_ORDER BIG_ENDIAN > +#endif > + > +#endif /* LWIP_ARCH_CC_H */ > diff --git a/lib/lwip/u-boot/arch/sys_arch.h b/lib/lwip/u-boot/arch/sys_arch.h > new file mode 100644 > index 00000000000..e69de29bb2d > diff --git a/lib/lwip/u-boot/limits.h b/lib/lwip/u-boot/limits.h > new file mode 100644 > index 00000000000..e69de29bb2d > diff --git a/lib/lwip/u-boot/lwipopts.h b/lib/lwip/u-boot/lwipopts.h > new file mode 100644 > index 00000000000..9d618625fac > --- /dev/null > +++ b/lib/lwip/u-boot/lwipopts.h > @@ -0,0 +1,157 @@ > +/* SPDX-License-Identifier: GPL-2.0+ */ > + > +/* Copyright (C) 2023 Linaro Ltd. <maxim.uvarov@linaro.org> */ > + > +#ifndef LWIP_UBOOT_LWIPOPTS_H > +#define LWIP_UBOOT_LWIPOPTS_H > + > +#if defined(CONFIG_LWIP_DEBUG) > +#define LWIP_DEBUG 1 > +#define LWIP_DBG_MIN_LEVEL LWIP_DBG_LEVEL_ALL > +#define LWIP_DBG_TYPES_ON LWIP_DBG_ON > +#define ETHARP_DEBUG LWIP_DBG_ON > +#define NETIF_DEBUG LWIP_DBG_ON > +#define PBUF_DEBUG LWIP_DBG_OFF > +#define API_LIB_DEBUG LWIP_DBG_ON > +#define API_MSG_DEBUG LWIP_DBG_OFF > +#define SOCKETS_DEBUG LWIP_DBG_OFF > +#define ICMP_DEBUG LWIP_DBG_OFF > +#define IGMP_DEBUG LWIP_DBG_OFF > +#define INET_DEBUG LWIP_DBG_OFF > +#define IP_DEBUG LWIP_DBG_ON > +#define IP_REASS_DEBUG LWIP_DBG_OFF > +#define RAW_DEBUG LWIP_DBG_OFF > +#define MEM_DEBUG LWIP_DBG_OFF > +#define MEMP_DEBUG LWIP_DBG_OFF > +#define SYS_DEBUG LWIP_DBG_OFF > +#define TIMERS_DEBUG LWIP_DBG_ON > +#define TCP_DEBUG LWIP_DBG_OFF > +#define TCP_INPUT_DEBUG LWIP_DBG_OFF > +#define TCP_FR_DEBUG LWIP_DBG_OFF > +#define TCP_RTO_DEBUG LWIP_DBG_OFF > +#define TCP_CWND_DEBUG LWIP_DBG_OFF > +#define TCP_WND_DEBUG LWIP_DBG_OFF > +#define TCP_OUTPUT_DEBUG LWIP_DBG_OFF > +#define TCP_RST_DEBUG LWIP_DBG_OFF > +#define TCP_QLEN_DEBUG LWIP_DBG_OFF > +#define UDP_DEBUG LWIP_DBG_OFF > +#define TCPIP_DEBUG LWIP_DBG_OFF > +#define SLIP_DEBUG LWIP_DBG_OFF > +#define DHCP_DEBUG LWIP_DBG_ON > +#define AUTOIP_DEBUG LWIP_DBG_ON > +#define DNS_DEBUG LWIP_DBG_ON > +#define IP6_DEBUG LWIP_DBG_OFF > +#define DHCP6_DEBUG LWIP_DBG_OFF > +#endif > + > +#define LWIP_TESTMODE 0 > + > +#if !defined(CONFIG_LWIP_ASSERT) > +#define LWIP_NOASSERT 1 > +#define LWIP_ASSERT(message, assertion) > +#endif > + > +#include "lwip/debug.h" > + > +#define SYS_LIGHTWEIGHT_PROT 0 > +#define NO_SYS 1 > + > +#define LWIP_IPV4 1 > +#define LWIP_IPV6 0 > + > +#define MEM_ALIGNMENT 8 > + > +#define MEMP_NUM_TCP_SEG 16 > +#define PBUF_POOL_SIZE 8 > + > +#define LWIP_ARP 1 > +#define ARP_TABLE_SIZE 4 > +#define ARP_QUEUEING 1 > + > +#define IP_FORWARD 0 > +#define IP_OPTIONS_ALLOWED 1 > +#define IP_REASSEMBLY 0 > +#define IP_FRAG 0 > +#define IP_REASS_MAXAGE 3 > +#define IP_REASS_MAX_PBUFS 4 > +#define IP_FRAG_USES_STATIC_BUF 0 > + > +#define IP_DEFAULT_TTL 255 > + > +#define LWIP_ICMP 0 > + > +#if defined(CONFIG_PROT_RAW_LWIP) > +#define LWIP_RAW 1 > +#else > +#define LWIP_RAW 0 > +#endif > + > +#if defined(CONFIG_PROT_DHCP_LWIP) > +#define LWIP_DHCP 1 > +#define LWIP_DHCP_BOOTP_FILE 1 > +#else > +#define LWIP_DHCP 0 > +#endif > + > +#define LWIP_DHCP_DOES_ACD_CHECK 0 > + > +#define LWIP_AUTOIP 0 > + > +#define LWIP_SNMP 0 > + > +#define LWIP_IGMP 0 > + > +#if defined(CONFIG_PROT_DNS_LWIP) > +#define LWIP_DNS 1 > +#define DNS_TABLE_SIZE 1 > +#else > +#define LWIP_DNS 0 > +#endif > + > +#if defined(CONFIG_PROT_UDP_LWIP) > +#define LWIP_UDP 1 > +#else > +#define LWIP_UDP 0 > +#endif > + > +#if defined(CONFIG_PROT_TCP_LWIP) > +#define LWIP_TCP 1 > +#define TCP_MSS 1460 > +#define TCP_WND CONFIG_LWIP_TCP_WND > +#define LWIP_WND_SCALE 1 > +#define TCP_RCV_SCALE 0x7 > +#define TCP_SND_BUF (2 * TCP_MSS) > +#ifdef CONFIG_PROT_TCP_SACK_LWIP > +#define LWIP_TCP_SACK_OUT 1 > +#endif > +#else > +#define LWIP_TCP 0 > +#endif > + > +#define LWIP_LISTEN_BACKLOG 0 > + > +#define PBUF_LINK_HLEN 14 > +#define PBUF_POOL_BUFSIZE LWIP_MEM_ALIGN_SIZE(TCP_MSS + 40 + PBUF_LINK_HLEN) > + > +#define LWIP_HAVE_LOOPIF 0 > + > +#define LWIP_NETCONN 0 > +#define LWIP_DISABLE_MEMP_SANITY_CHECKS 1 > + > +#define LWIP_SOCKET 0 > +#define SO_REUSE 0 > + > +#define LWIP_STATS 0 > + > +#define PPP_SUPPORT 0 > + > +#define LWIP_TCPIP_CORE_LOCKING 0 > + > +#define LWIP_NETIF_LOOPBACK 0 > + > +/* use malloc instead of pool */ > +#define MEMP_MEM_MALLOC 1 > +#define MEMP_MEM_INIT 1 > +#define MEM_LIBC_MALLOC 1 > + > +#endif /* LWIP_UBOOT_LWIPOPTS_H */ > -- > 2.40.1 > Acked-by: Ilias Apalodimas <ilias.apalodimas@linaro.org>
diff --git a/lib/Makefile b/lib/Makefile index d300249f57c..00bfd11002a 100644 --- a/lib/Makefile +++ b/lib/Makefile @@ -96,6 +96,8 @@ obj-$(CONFIG_LIBAVB) += libavb/ obj-$(CONFIG_$(SPL_TPL_)OF_LIBFDT) += libfdt/ obj-$(CONFIG_$(SPL_TPL_)OF_REAL) += fdtdec_common.o fdtdec.o +obj-$(CONFIG_NET_LWIP) += lwip/ + ifdef CONFIG_SPL_BUILD obj-$(CONFIG_SPL_YMODEM_SUPPORT) += crc16-ccitt.o obj-$(CONFIG_$(SPL_TPL_)HASH) += crc16-ccitt.o diff --git a/lib/lwip/Makefile b/lib/lwip/Makefile new file mode 100644 index 00000000000..dfcd700ca47 --- /dev/null +++ b/lib/lwip/Makefile @@ -0,0 +1,55 @@ +# SPDX-License-Identifier: GPL-2.0+ +# +# Copyright (C) 2024 Linaro Ltd. + +obj-y += \ + lwip/src/api/api_lib.o \ + lwip/src/api/api_msg.o \ + lwip/src/api/err.o \ + lwip/src/api/if_api.o \ + lwip/src/api/netbuf.o \ + lwip/src/api/netdb.o \ + lwip/src/api/netifapi.o \ + lwip/src/api/sockets.o \ + lwip/src/api/tcpip.o \ + lwip/src/apps/http/http_client.o \ + lwip/src/apps/tftp/tftp.o \ + lwip/src/core/altcp_alloc.o \ + lwip/src/core/altcp.o \ + lwip/src/core/altcp_tcp.o \ + lwip/src/core/def.o \ + lwip/src/core/dns.o \ + lwip/src/core/inet_chksum.o \ + lwip/src/core/init.o \ + lwip/src/core/ip.o \ + lwip/src/core/ipv4/acd.o \ + lwip/src/core/ipv4/autoip.o \ + lwip/src/core/ipv4/dhcp.o \ + lwip/src/core/ipv4/etharp.o \ + lwip/src/core/ipv4/icmp.o \ + lwip/src/core/ipv4/igmp.o \ + lwip/src/core/ipv4/ip4_addr.o \ + lwip/src/core/ipv4/ip4.o \ + lwip/src/core/ipv4/ip4_frag.o \ + lwip/src/core/ipv6/dhcp6.o \ + lwip/src/core/ipv6/ethip6.o \ + lwip/src/core/ipv6/icmp6.o \ + lwip/src/core/ipv6/inet6.o \ + lwip/src/core/ipv6/ip6_addr.o \ + lwip/src/core/ipv6/ip6.o \ + lwip/src/core/ipv6/ip6_frag.o \ + lwip/src/core/ipv6/mld6.o \ + lwip/src/core/ipv6/nd6.o \ + lwip/src/core/mem.o \ + lwip/src/core/memp.o \ + lwip/src/core/netif.o \ + lwip/src/core/pbuf.o \ + lwip/src/core/raw.o \ + lwip/src/core/stats.o \ + lwip/src/core/sys.o \ + lwip/src/core/tcp.o \ + lwip/src/core/tcp_in.o \ + lwip/src/core/tcp_out.o \ + lwip/src/core/timeouts.o \ + lwip/src/core/udp.o \ + lwip/src/netif/ethernet.o diff --git a/lib/lwip/u-boot/arch/cc.h b/lib/lwip/u-boot/arch/cc.h new file mode 100644 index 00000000000..563d3bfa98b --- /dev/null +++ b/lib/lwip/u-boot/arch/cc.h @@ -0,0 +1,45 @@ +/* SPDX-License-Identifier: GPL-2.0 */ +/* Copyright (C) 2023 Linaro Ltd. <maxim.uvarov@linaro.org> */ + +#ifndef LWIP_ARCH_CC_H +#define LWIP_ARCH_CC_H + +#include <linux/types.h> +#include <linux/kernel.h> +#include <vsprintf.h> +#include <rand.h> + +#define LWIP_ERRNO_INCLUDE <errno.h> + +#define LWIP_ERRNO_STDINCLUDE 1 +#define LWIP_NO_UNISTD_H 1 +#define LWIP_TIMEVAL_PRIVATE 1 + +#ifdef CONFIG_LIB_RAND +#define LWIP_RAND() ((u32_t)rand()) +#else +#define LWIP_DNS_SECURE 0 +#endif + +/* different handling for unit test, normally not needed */ +#ifdef LWIP_NOASSERT_ON_ERROR +#define LWIP_ERROR(message, expression, handler) do { if (!(expression)) { \ + handler; }} while (0) +#endif + +#define LWIP_DONT_PROVIDE_BYTEORDER_FUNCTIONS + +#define LWIP_PLATFORM_ASSERT(x) do {printf("Assertion \"%s\" failed at line %d in %s\n", \ + x, __LINE__, __FILE__); } while (0) + +#define atoi(str) (int)dectoul(str, NULL) +#define lwip_strnstr(a, b, c) strstr(a, b) + +#define LWIP_ERR_T int +#define LWIP_CONST_CAST(target_type, val) ((target_type)((uintptr_t)val)) + +#if defined(CONFIG_SYS_BIG_ENDIAN) +#define BYTE_ORDER BIG_ENDIAN +#endif + +#endif /* LWIP_ARCH_CC_H */ diff --git a/lib/lwip/u-boot/arch/sys_arch.h b/lib/lwip/u-boot/arch/sys_arch.h new file mode 100644 index 00000000000..e69de29bb2d diff --git a/lib/lwip/u-boot/limits.h b/lib/lwip/u-boot/limits.h new file mode 100644 index 00000000000..e69de29bb2d diff --git a/lib/lwip/u-boot/lwipopts.h b/lib/lwip/u-boot/lwipopts.h new file mode 100644 index 00000000000..9d618625fac --- /dev/null +++ b/lib/lwip/u-boot/lwipopts.h @@ -0,0 +1,157 @@ +/* SPDX-License-Identifier: GPL-2.0+ */ + +/* Copyright (C) 2023 Linaro Ltd. <maxim.uvarov@linaro.org> */ + +#ifndef LWIP_UBOOT_LWIPOPTS_H +#define LWIP_UBOOT_LWIPOPTS_H + +#if defined(CONFIG_LWIP_DEBUG) +#define LWIP_DEBUG 1 +#define LWIP_DBG_MIN_LEVEL LWIP_DBG_LEVEL_ALL +#define LWIP_DBG_TYPES_ON LWIP_DBG_ON +#define ETHARP_DEBUG LWIP_DBG_ON +#define NETIF_DEBUG LWIP_DBG_ON +#define PBUF_DEBUG LWIP_DBG_OFF +#define API_LIB_DEBUG LWIP_DBG_ON +#define API_MSG_DEBUG LWIP_DBG_OFF +#define SOCKETS_DEBUG LWIP_DBG_OFF +#define ICMP_DEBUG LWIP_DBG_OFF +#define IGMP_DEBUG LWIP_DBG_OFF +#define INET_DEBUG LWIP_DBG_OFF +#define IP_DEBUG LWIP_DBG_ON +#define IP_REASS_DEBUG LWIP_DBG_OFF +#define RAW_DEBUG LWIP_DBG_OFF +#define MEM_DEBUG LWIP_DBG_OFF +#define MEMP_DEBUG LWIP_DBG_OFF +#define SYS_DEBUG LWIP_DBG_OFF +#define TIMERS_DEBUG LWIP_DBG_ON +#define TCP_DEBUG LWIP_DBG_OFF +#define TCP_INPUT_DEBUG LWIP_DBG_OFF +#define TCP_FR_DEBUG LWIP_DBG_OFF +#define TCP_RTO_DEBUG LWIP_DBG_OFF +#define TCP_CWND_DEBUG LWIP_DBG_OFF +#define TCP_WND_DEBUG LWIP_DBG_OFF +#define TCP_OUTPUT_DEBUG LWIP_DBG_OFF +#define TCP_RST_DEBUG LWIP_DBG_OFF +#define TCP_QLEN_DEBUG LWIP_DBG_OFF +#define UDP_DEBUG LWIP_DBG_OFF +#define TCPIP_DEBUG LWIP_DBG_OFF +#define SLIP_DEBUG LWIP_DBG_OFF +#define DHCP_DEBUG LWIP_DBG_ON +#define AUTOIP_DEBUG LWIP_DBG_ON +#define DNS_DEBUG LWIP_DBG_ON +#define IP6_DEBUG LWIP_DBG_OFF +#define DHCP6_DEBUG LWIP_DBG_OFF +#endif + +#define LWIP_TESTMODE 0 + +#if !defined(CONFIG_LWIP_ASSERT) +#define LWIP_NOASSERT 1 +#define LWIP_ASSERT(message, assertion) +#endif + +#include "lwip/debug.h" + +#define SYS_LIGHTWEIGHT_PROT 0 +#define NO_SYS 1 + +#define LWIP_IPV4 1 +#define LWIP_IPV6 0 + +#define MEM_ALIGNMENT 8 + +#define MEMP_NUM_TCP_SEG 16 +#define PBUF_POOL_SIZE 8 + +#define LWIP_ARP 1 +#define ARP_TABLE_SIZE 4 +#define ARP_QUEUEING 1 + +#define IP_FORWARD 0 +#define IP_OPTIONS_ALLOWED 1 +#define IP_REASSEMBLY 0 +#define IP_FRAG 0 +#define IP_REASS_MAXAGE 3 +#define IP_REASS_MAX_PBUFS 4 +#define IP_FRAG_USES_STATIC_BUF 0 + +#define IP_DEFAULT_TTL 255 + +#define LWIP_ICMP 0 + +#if defined(CONFIG_PROT_RAW_LWIP) +#define LWIP_RAW 1 +#else +#define LWIP_RAW 0 +#endif + +#if defined(CONFIG_PROT_DHCP_LWIP) +#define LWIP_DHCP 1 +#define LWIP_DHCP_BOOTP_FILE 1 +#else +#define LWIP_DHCP 0 +#endif + +#define LWIP_DHCP_DOES_ACD_CHECK 0 + +#define LWIP_AUTOIP 0 + +#define LWIP_SNMP 0 + +#define LWIP_IGMP 0 + +#if defined(CONFIG_PROT_DNS_LWIP) +#define LWIP_DNS 1 +#define DNS_TABLE_SIZE 1 +#else +#define LWIP_DNS 0 +#endif + +#if defined(CONFIG_PROT_UDP_LWIP) +#define LWIP_UDP 1 +#else +#define LWIP_UDP 0 +#endif + +#if defined(CONFIG_PROT_TCP_LWIP) +#define LWIP_TCP 1 +#define TCP_MSS 1460 +#define TCP_WND CONFIG_LWIP_TCP_WND +#define LWIP_WND_SCALE 1 +#define TCP_RCV_SCALE 0x7 +#define TCP_SND_BUF (2 * TCP_MSS) +#ifdef CONFIG_PROT_TCP_SACK_LWIP +#define LWIP_TCP_SACK_OUT 1 +#endif +#else +#define LWIP_TCP 0 +#endif + +#define LWIP_LISTEN_BACKLOG 0 + +#define PBUF_LINK_HLEN 14 +#define PBUF_POOL_BUFSIZE LWIP_MEM_ALIGN_SIZE(TCP_MSS + 40 + PBUF_LINK_HLEN) + +#define LWIP_HAVE_LOOPIF 0 + +#define LWIP_NETCONN 0 +#define LWIP_DISABLE_MEMP_SANITY_CHECKS 1 + +#define LWIP_SOCKET 0 +#define SO_REUSE 0 + +#define LWIP_STATS 0 + +#define PPP_SUPPORT 0 + +#define LWIP_TCPIP_CORE_LOCKING 0 + +#define LWIP_NETIF_LOOPBACK 0 + +/* use malloc instead of pool */ +#define MEMP_MEM_MALLOC 1 +#define MEMP_MEM_INIT 1 +#define MEM_LIBC_MALLOC 1 + +#endif /* LWIP_UBOOT_LWIPOPTS_H */