--- /dev/null
+#include <VP_Com/vp_com_error.h>
+#include <VP_Com/vp_com_socket.h>
+
+#include "vp_com_wifi.h"
+#include "vp_com_config_itf.h"
+
+#include <VP_Os/vp_os_malloc.h>
+#include <VP_Os/vp_os_print.h>
+#include <VP_Os/vp_os_delay.h>
+
+#define PROC_NET_DEV "/proc/net/dev"
+
+#include <netdb.h>
+#include <sys/socket.h>
+#include "vp_com_interface.h"
+#include <unistd.h>
+
+#ifdef USE_BROADCOM
+#include "vp_com_wlc.h"
+#endif
+
+#ifdef USE_IWLIB
+#include <iwlib.h>
+#endif
+
+#include <net/if.h>
+#include <netinet/in.h>
+
+
+C_RESULT vp_com_wf_init(void)
+{
+ return VP_COM_OK;
+}
+
+C_RESULT vp_com_wf_shutdown(void)
+{
+ return VP_COM_OK;
+}
+
+C_RESULT vp_com_wf_network_adapter_lookup(vp_com_network_adapter_lookup_t callback)
+{
+ char buff[1024];
+
+ FILE* fh = fopen( PROC_NET_DEV, "r" );
+
+ if(fh != NULL)
+ {
+ // eat first two lines
+ if( fgets( buff, sizeof(buff), fh ) && fgets( buff, sizeof(buff), fh ) )
+ {
+ while( fgets( buff, sizeof(buff), fh ) )
+ {
+ // Do parsing here and invoke callback if an interface matches our needs
+ }
+ }
+
+ fclose( fh );
+ }
+
+ return VP_COM_OK;
+}
+
+C_RESULT vp_com_wf_inquire(const char* deviceName, vp_com_inquiry_t callback, uint32_t timeout)
+{
+ return VP_COM_OK;
+}
+
+#ifdef USE_BROADCOM
+C_RESULT vp_com_wf_local_config(vp_com_wifi_config_t* cfg)
+{
+ C_RESULT res = VP_COM_ERROR;
+
+#ifdef STA
+// wl_scan_results_t* scan_results;
+// wl_bss_info_t* bss; uint8_t* ptr;
+// int32_t i;
+// uint32_t channels_load[10], channel_load, next_channel_load;
+#endif
+
+ DEBUG_PRINT_SDK("vp_com_wf_local_config\n");
+
+ vp_com_config_itf( cfg->itfName, cfg->localHost, cfg->broadcast, cfg->netmask );
+
+ VP_WLC_BEGIN( cfg->itfName )
+
+ if( vp_wlc_get_magic() == WLC_IOCTL_MAGIC )
+ {
+ vp_wlc_down();
+ vp_wlc_set_country( cfg->country );
+ vp_wlc_up();
+
+ if( vp_wlc_get_radio() != VP_WLC_RADIO_ENABLE )
+ vp_wlc_set_radio(VP_WLC_RADIO_ENABLE);
+
+#ifdef STA
+ /* for( i = 1; i < 10; i++ )
+ channels_load[i] = 0;
+
+ if( vp_wlc_scan() == 0 )
+ {
+ vp_com_wait_scan_complete();
+ scan_results = vp_wlc_get_scan_results();
+
+ PRINT("Wifi scan gave %d results\n", scan_results->count);
+
+ ptr = (void*)&scan_results->bss_info[0];
+ for(i=0; i < scan_results->count; i++)
+ {
+ int32_t index_min, index, index_max;
+
+ bss = (wl_bss_info_t*) ptr;
+ ptr = (uint8_t*)bss + bss->length;
+
+ index = bss->chanspec & WL_CHANSPEC_CHAN_MASK;
+ if( index < 10 )
+ {
+ index_min = index-1;
+ index_max = index+1;
+
+ channels_load[index] += 5;
+ if( index_min > 0 )
+ channels_load[index_min] += 3;
+ if( index_max < 10 )
+ channels_load[index_max] += 3;
+ }
+
+ PRINT("\t-bss %s on channel %d\n", bss->SSID, bss->chanspec & WL_CHANSPEC_CHAN_MASK );
+ }
+
+ channels_load[0] = 1;
+ channel_load = channels_load[1] + channels_load[2];
+
+ for( i = 2; i < 9; i++ )
+ {
+ next_channel_load = channels_load[i-1] + channels_load[i] + channels_load[i+1];
+
+ if( channel_load > next_channel_load )
+ {
+ channel_load = next_channel_load;
+ channels_load[0] = i;
+ }
+ }
+
+ next_channel_load = channels_load[8] + channels_load[9];
+ if( channel_load > next_channel_load )
+ {
+ channel_load = next_channel_load;
+ channels_load[0] = 9;
+ }
+
+ vp_wlc_set_channel( channels_load[0] );
+
+ PRINT("Setting channel %d\n", channels_load[0]);
+
+ }*/
+#endif
+
+ vp_wlc_set_infrastructure( (cfg->infrastructure == 1) ? VP_WLC_INFRASTRUCTURE : VP_WLC_ADHOC );
+ vp_wlc_set_authentication( (cfg->secure == 1) ? VP_WLC_AUTH_SHARED : VP_WLC_AUTH_OPEN );
+
+ res = VP_COM_OK;
+ }
+#ifdef STA
+ vp_wlc_down();
+#endif
+ VP_WLC_END
+
+ return res;
+}
+#endif
+
+#ifdef USE_IWLIB
+C_RESULT vp_com_wf_local_config(vp_com_wifi_config_t* cfg)
+{
+ C_RESULT res=C_FAIL;
+ int wlsock = -1;
+ int16_t key_flags = 0;
+ wireless_config iwconf;
+
+ // If network is secure, configure it now.
+ if(cfg && cfg->secure==1)
+ {
+ vp_com_config_itf( cfg->itfName, cfg->localHost, cfg->broadcast, cfg->netmask );
+
+ wlsock = iw_sockets_open();
+
+ res = ( wlsock < 0 ) ? VP_COM_ERROR : VP_COM_OK;
+ VP_COM_CHECK( res );
+
+ iw_get_basic_config( wlsock, cfg->itfName, &iwconf );
+ iwconf.has_nwid = 0;
+ iwconf.has_freq = 0;
+ iwconf.has_mode = 0;
+ iwconf.has_key = 0;
+
+ // After watching Linux/kernel/linux/drivers/parrot/net/wireless/ar6000/ar6000/wireless.ext:1041
+ // it appears we need to clear ssid before setting passkey
+ // if (ar->arSsidLen) {
+ // return -EIO;
+ // }
+ // So we do set passkey in two passes, first clear ssid then set new passkey
+
+ iwconf.has_essid = 1;
+ iwconf.essid_on = 0;
+ vp_os_memset( &iwconf.essid[0], 0, IW_ESSID_MAX_SIZE+1 );
+
+ res = iw_set_basic_config( wlsock, cfg->itfName, &iwconf ) < 0 ? C_FAIL : C_OK;
+
+ // Setup security
+ iwconf.has_essid = 0;
+ iwconf.has_key = 1;
+
+ if(cfg->secure)
+ {
+ iwconf.key_size = iw_in_key_full( wlsock, cfg->itfName, cfg->passkey, (char*)&iwconf.key, &key_flags );
+ iwconf.key_flags = IW_ENCODE_ENABLED | IW_ENCODE_RESTRICTED;
+ }
+ else
+ {
+ vp_os_memset(&iwconf.key[0], 0, IW_ENCODING_TOKEN_MAX);
+ iwconf.key_flags = IW_ENCODE_DISABLED;
+ }
+
+ res = iw_set_basic_config( wlsock, cfg->itfName, &iwconf ) < 0 ? C_FAIL : C_OK;
+
+ iw_sockets_close(wlsock);
+ }
+ else
+ {
+ res=C_OK;
+ }
+ return res;
+}
+#else
+#ifndef USE_BROADCOM
+C_RESULT vp_com_wf_local_config(vp_com_wifi_config_t* cfg)
+{
+ return C_OK;
+}
+#endif
+#endif
+
+#ifdef USE_BROADCOM
+C_RESULT vp_com_wf_connect(vp_com_t* vp_com, vp_com_wifi_connection_t* connection, int32_t numAttempts)
+{
+ C_RESULT res = VP_COM_ERROR;
+ ///struct bootp* bootp_data = NULL;
+ vp_com_wifi_config_t* config = (vp_com_wifi_config_t*) vp_com->config;
+
+#ifdef STA
+ int32_t attempt;
+ int32_t ret;
+ bdaddr_t bdaddr;
+#endif
+
+ DEBUG_PRINT_SDK("vp_com_wf_connect\n");
+
+ VP_WLC_BEGIN(config->itfName)
+#ifdef STA
+ vp_wlc_up();
+
+ attempt = 0;
+
+ do
+ {
+#endif
+ vp_wlc_set_ssid(connection->networkName);
+#ifdef STA
+ vp_com_wait_set_ssid();
+ attempt ++;
+ }
+ while( ((ret = vp_wlc_get_bssid(&bdaddr)) < 0) && attempt < 10 );
+
+ if(ret >= 0)
+ {
+#endif
+
+ res = VP_COM_OK;
+
+#ifdef STA
+ // Disable roaming
+ vp_wlc_disable_roaming();
+ }
+#endif
+ VP_WLC_END
+
+ if( SUCCEED( res ) )
+ {
+#ifdef STA
+ PRINT("STA - Joined essid %s\n", connection->networkName);
+#else // AP
+ PRINT("AP - Created essid %s\n", connection->networkName);
+#endif // STA
+ }
+ else
+ {
+ DEBUG_PRINT_SDK("vp_com_wf_connect failed\n");
+ }
+ return res;
+}
+#endif
+
+#ifdef USE_IWLIB
+C_RESULT vp_com_wf_connect(vp_com_t* vp_com, vp_com_wifi_connection_t* connection, int32_t numAttempts)
+{
+ C_RESULT res;
+ int32_t wlsock;
+ vp_com_wifi_config_t* config = (vp_com_wifi_config_t*)vp_com->config;
+ wireless_config iwconf;
+
+ wlsock = iw_sockets_open();
+
+ res = ( wlsock < 0 ) ? VP_COM_ERROR : VP_COM_OK;
+ VP_COM_CHECK( res );
+
+ iw_get_basic_config( wlsock, config->itfName, &iwconf );
+
+ iwconf.has_nwid = 0;
+ iwconf.has_freq = 0;
+ iwconf.has_key = 0;
+
+ iwconf.has_mode = 1;
+ iwconf.mode = config->infrastructure ? IW_MODE_INFRA : IW_MODE_ADHOC;
+
+ iwconf.has_essid = 1;
+ iwconf.essid_on = 1;
+
+ // No need to set the network name if it has not change.
+ if(strcmp(&iwconf.essid[0], connection->networkName)!=0)
+ {
+ strncpy( &iwconf.essid[0], connection->networkName, IW_ESSID_MAX_SIZE+1 );
+
+ res = iw_set_basic_config( wlsock, config->itfName, &iwconf ) < 0 ? C_FAIL : C_OK;
+ }
+ else
+ {
+ res=C_OK;
+ }
+
+ if( SUCCEED(res) )
+ PRINT(" OK!\n");
+ else
+ PRINT(" FAILED!\n");
+
+ iw_sockets_close(wlsock);
+
+ return res;
+}
+#else
+#ifndef USE_BROADCOM
+C_RESULT vp_com_wf_connect(vp_com_t* vp_com, vp_com_wifi_connection_t* connection, int32_t numAttempts)
+{
+ return C_OK;
+}
+#endif
+#endif
+
+#ifdef USE_BROADCOM
+C_RESULT vp_com_wf_disconnect(vp_com_wifi_config_t* config, vp_com_wifi_connection_t* connection)
+{
+ VP_WLC_BEGIN( config->itfName )
+#ifdef STA
+ vp_wlc_up();
+ vp_wlc_set_ssid( NULL );
+// vp_com_wait_set_ssid();
+#endif
+ vp_wlc_down();
+ VP_WLC_END
+
+ return VP_COM_OK;
+}
+#endif
+
+#ifdef USE_IWLIB
+C_RESULT vp_com_wf_disconnect(vp_com_wifi_config_t* cfg, vp_com_wifi_connection_t* connection)
+{
+ C_RESULT res;
+ int wlsock = -1;
+ int16_t key_flags = 0;
+ wireless_config iwconf;
+
+ wlsock = iw_sockets_open();
+
+ VP_COM_CHECK( ( wlsock < 0 ) ? VP_COM_ERROR : VP_COM_OK );
+
+ vp_os_memset( &iwconf, 0, sizeof(iwconf) );
+
+ iwconf.has_essid = 1;
+
+ res = iw_set_basic_config( wlsock, cfg->itfName, &iwconf ) < 0 ? C_FAIL : C_OK;
+
+ iw_sockets_close(wlsock);
+
+ return res;
+}
+#else
+#ifndef USE_BROADCOM
+C_RESULT vp_com_wf_disconnect(vp_com_wifi_config_t* cfg, vp_com_wifi_connection_t* connection)
+{
+ return C_OK;
+}
+#endif
+#endif
+
+C_RESULT vp_com_wf_get_rssi(vp_com_wifi_config_t* cfg, int32_t* rssi)
+{
+ /*struct iwreq wrq;
+ iwstats stats;
+ iwrange range;
+
+ int wlsock = iw_sockets_open();
+
+ vp_os_memset(&wrq, 0, sizeof(struct iwreq));
+ iw_get_stats(wlsock, cfg->itfName, &stats, &range, 1);
+ iw_sockets_close(wlsock);*/
+
+// struct iw_statistics
+// {
+// __u16 status; // Status * - device dependent for now
+// struct iw_quality qual; // Quality of the link * (instant/mean/max)
+// struct iw_discarded discard; // Packet discarded counts
+// struct iw_missed miss; // Packet missed counts
+// };
+//
+// struct iw_range
+// {
+// ...
+// // Quality of link & SNR stuff */
+// // Quality range (link, level, noise)
+// // If the quality is absolute, it will be in the range [0 ; max_qual],
+// // if the quality is dBm, it will be in the range [max_qual ; 0].
+// // Don't forget that we use 8 bit arithmetics...
+// struct iw_quality max_qual; // Quality of the link
+// // This should contain the average/typical values of the quality
+// // indicator. This should be the threshold between a "good" and
+// // a "bad" link (example : monitor going from green to orange).
+// // Currently, user space apps like quality monitors don't have any
+// // way to calibrate the measurement. With this, they can split
+// // the range between 0 and max_qual in different quality level
+// // (using a geometric subdivision centered on the average).
+// // I expect that people doing the user space apps will feedback
+// // us on which value we need to put in each driver...
+// struct iw_quality avg_qual; // Quality of the link
+// ...
+// };
+// struct iw_quality
+// {
+// __u8 qual; // link quality (%retries, SNR, %missed beacons or better...)
+// __u8 level; // signal level (dBm)
+// __u8 noise; // noise level (dBm)
+// __u8 updated; // Flags to know if updated
+// };
+
+ //*rssi = stats.qual.qual;
+
+ return VP_COM_OK;
+}
+
+C_RESULT vp_com_wf_wait_connections(vp_com_wifi_connection_t** c, vp_com_socket_t* server, vp_com_socket_t* client, int32_t queueLength)
+{
+ return vp_com_wait_socket(server, client, queueLength);
+}
+
+C_RESULT vp_com_wf_open(vp_com_wifi_config_t* config, vp_com_wifi_connection_t* connection, vp_com_socket_t* sck, Read* read, Write* write)
+{
+ return vp_com_open_socket(sck, read, write);
+}
+
+C_RESULT vp_com_wf_close(vp_com_socket_t* socket)
+{
+ return vp_com_close_socket(socket);
+}