extmod/modlwip: Update to work with lwIP v2.0.

lwIP v2.0.3 has been tested with this lwip module and it works very well.
crypto-aes
Damien George 5 years ago
parent a883fe12d9
commit 9c2044717c

@ -38,13 +38,18 @@
#include "lib/netutils/netutils.h"
#include "lwip/init.h"
#include "lwip/timers.h"
#include "lwip/tcp.h"
#include "lwip/udp.h"
//#include "lwip/raw.h"
#include "lwip/dns.h"
#include "lwip/tcp_impl.h"
#include "lwip/igmp.h"
#if LWIP_VERSION_MAJOR < 2
#include "lwip/timers.h"
#include "lwip/tcp_impl.h"
#else
#include "lwip/timeouts.h"
#include "lwip/priv/tcp_priv.h"
#endif
#if 0 // print debugging info
#define DEBUG_printf DEBUG_printf
@ -171,11 +176,16 @@ STATIC const mp_obj_type_t lwip_slip_type = {
// Table to convert lwIP err_t codes to socket errno codes, from the lwIP
// socket API.
// lwIP 2 changed LWIP_VERSION and it can no longer be used in macros,
// so we define our own equivalent version that can.
#define LWIP_VERSION_MACRO (LWIP_VERSION_MAJOR << 24 | LWIP_VERSION_MINOR << 16 \
| LWIP_VERSION_REVISION << 8 | LWIP_VERSION_RC)
// Extension to lwIP error codes
#define _ERR_BADF -16
// TODO: We just know that change happened somewhere between 1.4.0 and 1.4.1,
// investigate in more detail.
#if LWIP_VERSION < 0x01040100
#if LWIP_VERSION_MACRO < 0x01040100
static const int error_lookup_table[] = {
0, /* ERR_OK 0 No error, everything OK. */
MP_ENOMEM, /* ERR_MEM -1 Out of memory error. */
@ -196,7 +206,7 @@ static const int error_lookup_table[] = {
MP_EALREADY, /* ERR_ISCONN -15 Already connected. */
MP_EBADF, /* _ERR_BADF -16 Closed socket (null pcb) */
};
#else
#elif LWIP_VERSION_MACRO < 0x02000000
static const int error_lookup_table[] = {
0, /* ERR_OK 0 No error, everything OK. */
MP_ENOMEM, /* ERR_MEM -1 Out of memory error. */
@ -217,6 +227,30 @@ static const int error_lookup_table[] = {
-1, /* ERR_IF -15 Low-level netif error */
MP_EBADF, /* _ERR_BADF -16 Closed socket (null pcb) */
};
#else
// Matches lwIP 2.0.3
#undef _ERR_BADF
#define _ERR_BADF -17
static const int error_lookup_table[] = {
0, /* ERR_OK 0 No error, everything OK */
MP_ENOMEM, /* ERR_MEM -1 Out of memory error */
MP_ENOBUFS, /* ERR_BUF -2 Buffer error */
MP_EWOULDBLOCK, /* ERR_TIMEOUT -3 Timeout */
MP_EHOSTUNREACH, /* ERR_RTE -4 Routing problem */
MP_EINPROGRESS, /* ERR_INPROGRESS -5 Operation in progress */
MP_EINVAL, /* ERR_VAL -6 Illegal value */
MP_EWOULDBLOCK, /* ERR_WOULDBLOCK -7 Operation would block */
MP_EADDRINUSE, /* ERR_USE -8 Address in use */
MP_EALREADY, /* ERR_ALREADY -9 Already connecting */
MP_EALREADY, /* ERR_ISCONN -10 Conn already established */
MP_ENOTCONN, /* ERR_CONN -11 Not connected */
-1, /* ERR_IF -12 Low-level netif error */
MP_ECONNABORTED, /* ERR_ABRT -13 Connection aborted */
MP_ECONNRESET, /* ERR_RST -14 Connection reset */
MP_ENOTCONN, /* ERR_CLSD -15 Connection closed */
MP_EIO, /* ERR_ARG -16 Illegal argument. */
MP_EBADF, /* _ERR_BADF -17 Closed socket (null pcb) */
};
#endif
/*******************************************************************************/
@ -276,7 +310,12 @@ static inline void exec_user_callback(lwip_socket_obj_t *socket) {
// Callback for incoming UDP packets. We simply stash the packet and the source address,
// in case we need it for recvfrom.
STATIC void _lwip_udp_incoming(void *arg, struct udp_pcb *upcb, struct pbuf *p, ip_addr_t *addr, u16_t port) {
#if LWIP_VERSION_MAJOR < 2
STATIC void _lwip_udp_incoming(void *arg, struct udp_pcb *upcb, struct pbuf *p, ip_addr_t *addr, u16_t port)
#else
STATIC void _lwip_udp_incoming(void *arg, struct udp_pcb *upcb, struct pbuf *p, const ip_addr_t *addr, u16_t port)
#endif
{
lwip_socket_obj_t *socket = (lwip_socket_obj_t*)arg;
if (socket->incoming.pbuf != NULL) {
@ -1287,7 +1326,12 @@ typedef struct _getaddrinfo_state_t {
} getaddrinfo_state_t;
// Callback for incoming DNS requests.
STATIC void lwip_getaddrinfo_cb(const char *name, ip_addr_t *ipaddr, void *arg) {
#if LWIP_VERSION_MAJOR < 2
STATIC void lwip_getaddrinfo_cb(const char *name, ip_addr_t *ipaddr, void *arg)
#else
STATIC void lwip_getaddrinfo_cb(const char *name, const ip_addr_t *ipaddr, void *arg)
#endif
{
getaddrinfo_state_t *state = arg;
if (ipaddr != NULL) {
state->status = 1;

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