wt/mongoose
1
0 Fork 0
mirror of https://github.com/cesanta/mongoose.git synced 2026-11-03 13:28:44 +00:00
Code Issues Packages Projects Releases Wiki Activity

PPP nitpicks

Browse Source
This commit is contained in:
Sergey Lyubka committed 2024-11-28 08:31:43 +00:00
1 parent 3dd4c7da2a
commit fb6dfbcd3c
4 files changed
+48 -31
Download Patch File Download Diff File Expand all files Collapse all files

No files matched your search

src/drivers/ppp.c
+12 -6
View File
@@ -31,6 +31,12 @@ static size_t print_atcmd(void (*out)(char, void *), void *arg, va_list *ap) {
return s.len;
}
static void mg_ppp_reset(struct mg_tcpip_driver_ppp_data *dd) {
dd->script_index = 0;
dd->deadline = 0;
if (dd->reset) dd->reset(dd->uart);
}
static bool mg_ppp_atcmd_handle(struct mg_tcpip_if *ifp) {
struct mg_tcpip_driver_ppp_data *dd =
(struct mg_tcpip_driver_ppp_data *) ifp->driver_data;
@@ -53,9 +59,7 @@ static bool mg_ppp_atcmd_handle(struct mg_tcpip_if *ifp) {
if (is_timeout || is_overflow) {
MG_ERROR(("AT error: %s, retrying...",
is_timeout ? "timeout" : "overflow"));
dd->script_index = 0;
dd->deadline = mg_millis() + MG_PPP_AT_TIMEOUT;
if (dd->reset) dd->reset(dd->uart);
mg_ppp_reset(dd);
return false; // FAIL: timeout
}
if ((c = dd->rx(dd->uart)) < 0) return false; // no data
@@ -230,7 +234,8 @@ static void mg_ppp_handle_lcp(struct mg_tcpip_if *ifp, uint8_t *lcp,
uint8_t ack[4] = {MG_PPP_LCP_CFG_TERM_ACK, id, 0, 4};
MG_DEBUG(("LCP termination request, acknowledging..."));
mg_ppp_tx_frame(dd, MG_PPP_PROTO_LCP, ack, sizeof(ack));
ifp->state = MG_TCPIP_STATE_DOWN;
mg_ppp_reset(dd);
ifp->state = MG_TCPIP_STATE_UP;
if (dd->reset) dd->reset(dd->uart);
} break;
}
@@ -252,7 +257,7 @@ static void mg_ppp_handle_ipcp(struct mg_tcpip_if *ifp, uint8_t *ipcp,
MG_DEBUG(("got IPCP config request, acknowledging..."));
if (len >= 10 && ipcp[4] == MG_PPP_IPCP_IPADDR) {
uint8_t *ip = ipcp + 6;
MG_INFO(("host ip: %d.%d.%d.%d\n", ip[0], ip[1], ip[2], ip[3]));
MG_DEBUG(("host ip: %d.%d.%d.%d", ip[0], ip[1], ip[2], ip[3]));
}
ipcp[0] = MG_PPP_IPCP_ACK;
mg_ppp_tx_frame(dd, MG_PPP_PROTO_IPCP, ipcp, len);
@@ -270,10 +275,11 @@ static void mg_ppp_handle_ipcp(struct mg_tcpip_if *ifp, uint8_t *ipcp,
// NACK contains our "suggested" IP address, use it
if (len >= 10 && ipcp[4] == MG_PPP_IPCP_IPADDR) {
uint8_t *ip = ipcp + 6;
MG_INFO(("ipcp ack, ip: %d.%d.%d.%d", ip[0], ip[1], ip[2], ip[3]));
MG_DEBUG(("ipcp ack, ip: %d.%d.%d.%d", ip[0], ip[1], ip[2], ip[3]));
ipcp[0] = MG_PPP_IPCP_REQ;
mg_ppp_tx_frame(dd, MG_PPP_PROTO_IPCP, ipcp, len);
ifp->ip = ifp->mask = MG_IPV4(ip[0], ip[1], ip[2], ip[3]);
ifp->state = MG_TCPIP_STATE_READY;
}
break;
}