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open_esplibs libnet80211: source code for sdk_cnx_node_search. (#280)

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Also code for sdk_cnx_sta_leave, although disabled due to accessing static date, but it shows a reference to the netif->flags and the NETIF_FLAG_DHCP flag removed in lwip v2.
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Our Air Quality 2016-11-24 02:56:05 +11:00 committed by sheinz
parent 4f58059472
commit ca6c6e1d3e
1 changed files with 95 additions and 0 deletions
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95
open_esplibs/libnet80211/wl_cnx.c
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@ -7,5 +7,100 @@
#if OPEN_LIBNET80211_WL_CNX
// The contents of this file are only built if OPEN_LIBNET80211_WL_CNX is set to true
#include "espressif/esp_misc.h"
#include "esplibs/libnet80211.h"
#include <string.h>
#include "lwip/dhcp.h"
ETSTimer sdk_sta_con_timer;
void *sdk_g_cnx_probe_rc_list_cb;
#if 0
// Most of the code in this file assesses static data so it will be all or none.
static uint32_t Ldata001;
static uint8_t Ldata003;
static uint8_t Ldata004;
static uint32_t Ldata006;
static void *Ldate007;
// Use of the netif->flags and the NETIF_FLAG_DHCP flag removed in lwip v2.
void sdk_cnx_sta_leave(struct sdk_g_ic_netif_info *netif_info, void *arg1) {
struct netif *netif = netif_info->netif;
uint32_t phy_type = sdk_ieee80211_phy_type_get();
uint16_t v1 = *(uint16_t *)(arg1 + 0x1a) & 0xfff;
sdk_ic_set_sta(0, 0, arg1, 0, v1, phy_type, 0, 0);
netif_set_down(netif);
// The NETIF_FLAG_DHCP flags is removed in lwip v2?
if (netif->flags & 0x8) {
dhcp_release(netif);
dhcp_stop(netif);
}
uint32_t v2 = *(uint8_t *)(arg1 + 0xe8);
free(sdk_g_ic.v._unknown190[v2]);
sdk_g_ic.v._unknown190[v2] = NULL;
if (sdk_g_ic.v._unknown190[0]) {
free(sdk_g_ic.v._unknown190[0]);
sdk_g_ic.v._unknown190[0] = NULL;
}
if (sdk_g_ic.v._unknown190[1]) {
free(sdk_g_ic.v._unknown190[1]);
sdk_g_ic.v._unknown190[1] = NULL;
}
sdk_scan_cancel();
sdk_wDev_SetRxPolicy(0, 0, 0);
Ldata001 = 2;
uint8_t v3 = *(uint8_t *)(arg1 + 0x6);
if (v3 & 2) {
*(uint8_t *)(arg1 + 0x6) = v3 & 0xfd;
sdk_cnx_rc_update_state_metric(arg1, -7, 1);
Ldate007 = arg1;
}
sdk_cnx_remove_rc(arg1);
Ldata006 = 0;
*(uint32_t *)(arg1 + 0x8) &= 0xfffffffe;
netif_info->_unknown88 = NULL;
return;
}
#endif
void IRAM *sdk_cnx_node_search(uint8_t mac[6])
{
int end = sdk_g_ic.s._unknown310 + 2;
// Note this defensive test seems dead code, the value is loaded
// as a uint8_t value so adding 2 ensures this test never passes.
if (end < 1)
return NULL;
struct sdk_netif_conninfo **conninfo = sdk_g_ic.v.softap_netif_info->conninfo;
int i = 0;
do {
struct sdk_netif_conninfo *info = conninfo[i];
if (info) {
if (memcmp(mac, info->mac_addr, 6) == 0) {
return info;
}
}
i++;
} while (i < end);
return NULL;
}
#endif /* OPEN_LIBNET80211_WL_CNX */