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Added lwip status parameter

pull/2767/head
Mika Leppänen 2016-09-21 13:32:41 +03:00
parent 0a88251b6c
commit 283ee52228
1 changed files with 8 additions and 4 deletions
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12
features/net/FEATURE_IPV4/lwip-interface/lwip_stack.c
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@ -43,6 +43,8 @@ static struct lwip_socket {
void *data;
} lwip_arena[MEMP_NUM_NETCONN];
static bool lwip_connected = false;
static void lwip_arena_init(void)
{
memset(lwip_arena, 0, sizeof lwip_arena);
@ -260,7 +262,6 @@ static void lwip_set_mac_address(void)
#endif
}
/* LWIP interface implementation */
const char *lwip_get_mac_address(void)
{
@ -317,7 +318,7 @@ char *lwip_get_gateway(char *buf, int buflen)
int lwip_bringup(bool dhcp, const char *ip, const char *netmask, const char *gw)
{
// Check if we've already connected
if (lwip_get_ip_address()) {
if (lwip_connected) {
return NSAPI_ERROR_PARAMETER;
}
@ -416,6 +417,7 @@ int lwip_bringup(bool dhcp, const char *ip, const char *netmask, const char *gw)
if (ret == SYS_ARCH_TIMEOUT) {
return NSAPI_ERROR_DHCP_FAILURE;
}
lwip_connected = true;
}
#if ADDR_TIMEOUT
@ -432,7 +434,7 @@ int lwip_bringup(bool dhcp, const char *ip, const char *netmask, const char *gw)
int lwip_bringdown(void)
{
// Check if we've connected
if (!lwip_get_ip_address()) {
if (!lwip_connected) {
return NSAPI_ERROR_PARAMETER;
}
@ -447,6 +449,8 @@ int lwip_bringdown(void)
}
#endif
lwip_connected = false;
// TO DO - actually remove addresses from stack, and shut down properly
return 0;
}
@ -492,7 +496,7 @@ static int lwip_gethostbyname(nsapi_stack_t *stack, const char *host, nsapi_addr
static int lwip_socket_open(nsapi_stack_t *stack, nsapi_socket_t *handle, nsapi_protocol_t proto)
{
// check if network is connected
if (!lwip_get_ip_address()) {
if (!lwip_connected) {
return NSAPI_ERROR_NO_CONNECTION;
}