Merge tag 'LA.UM.6.4.r1-05900-8x98.0' of https://source.codeaurora.org/quic/la/platform/system/qcom into HEAD

"LA.UM.6.4.r1-05900-8x98.0"

softap/jni/Android.mk

@@ -15,6 +15,6 @@ LOCAL_C_INCLUDES += $(TARGET_OUT_INTERMEDIATES)/KERNEL_OBJ/usr/include \
                     $(JNI_H_INCLUDE)
 
 LOCAL_ADDITIONAL_DEPENDENCIES := $(TARGET_OUT_INTERMEDIATES)/KERNEL_OBJ/usr
-LOCAL_SHARED_LIBRARIES := libsysutils libcutils libnetutils libcrypto
+LOCAL_SHARED_LIBRARIES := libsysutils libcutils libnetutils libcrypto liblog
 
 include $(BUILD_SHARED_LIBRARY)

softap/jni/QWiFiSoftApCfg.c

@@ -319,7 +319,7 @@ JNIEXPORT jstring JNICALL
     char       code[32] = {0};
     int        connect_retry;
 
-    strncpy(cmd, "softap qccmd ", sizeof(cmd));
+    strlcpy(cmd, "softap qccmd ", sizeof(cmd));
 
     pcmd = (char *) ((*env)->GetStringUTFChars(env, jcmd, NULL));
 
@@ -330,12 +330,12 @@ JNIEXPORT jstring JNICALL
 
     ALOGD("Received Command: %s\n", pcmd);
 
-    if ((strlen(cmd) + strlen(pcmd)) > sizeof(cmd)) {
+    if ((strlen(cmd) + strlen(pcmd)) >= sizeof(cmd)) {
         UPDATE_ERROR_CODE("Command length is larger than MAX_CMD_SIZE", "");
         goto end;
     }
 
-    strcat(cmd, pcmd);
+    strlcat(cmd, pcmd, sizeof(cmd));
 
     connect_retry = 0;
 

softap/sdk/Android.mk

@@ -4,7 +4,7 @@ LOCAL_PATH := $(call my-dir)
 
 include $(CLEAR_VARS)
 
-LOCAL_C_INCLUDES :=
+LOCAL_C_INCLUDES := $(TOP)/hardware/libhardware_legacy/wifi $(TOP)/external/libnl/include $(TOP)/external/wpa_supplicant_8/wpa_supplicant/src/drivers
 
 LOCAL_MODULE:= libqsap_sdk
 
@@ -12,6 +12,8 @@ LOCAL_MODULE_TAGS := optional
 
 LOCAL_CFLAGS += -DSDK_VERSION=\"0.0.1.0\"
 
+LOCAL_USE_VNDK := true
+
 LOCAL_COPY_HEADERS_TO := sdk/softap/include
 LOCAL_COPY_HEADERS := qsap_api.h
 LOCAL_COPY_HEADERS += qsap.h
@@ -61,7 +63,7 @@ LOCAL_SRC_FILES := qsap_api.c \
 
 LOCAL_PRELINK_MODULE := false
 
-LOCAL_SHARED_LIBRARIES := libnetutils libutils libbinder libcutils
+LOCAL_SHARED_LIBRARIES := libnetutils libutils libbinder libcutils libhardware_legacy libnl liblog
 
 include $(BUILD_SHARED_LIBRARY)
 

softap/sdk/qsap.c

@@ -54,7 +54,6 @@
 
 #include "qsap_api.h"
 #include "qsap.h"
-#include "libwpa_client/wpa_ctrl.h"
 
 #include <sys/system_properties.h>
 
@@ -585,3 +584,114 @@ s32 wifi_qsap_reload_softap()
 
     return eSUCCESS;
 }
+
+static pid_t wigigSoftApPid = 0;
+static const char WIGIG_ENTROPY_FILE[]  = "/data/misc/wifi/wigig_entropy.bin";
+static unsigned char dummy_key[21]      = { 0x02, 0x11, 0xbe, 0x33, 0x43, 0x35,
+                                            0x68, 0x47, 0x84, 0x99, 0xa9, 0x2b,
+                                            0x1c, 0xd3, 0xee, 0xff, 0xf1, 0xe2,
+                                            0xf3, 0xf4, 0xf5 };
+static const char HOSTAPD_BIN_FILE[]     = "/system/bin/hostapd";
+static const char WIGIG_HOSTAPD_CONF_FILE[] = "/data/misc/wifi/wigig_hostapd.conf";
+#define AP_BSS_START_DELAY 200000
+#define AP_BSS_STOP_DELAY  500000
+
+int wigig_ensure_entropy_file_exists()
+{
+    int ret;
+    int destfd;
+
+    ret = access(WIGIG_ENTROPY_FILE, R_OK|W_OK);
+    if ((ret == 0) || (errno == EACCES)) {
+        if ((ret != 0) &&
+            (chmod(WIGIG_ENTROPY_FILE, S_IRUSR|S_IWUSR|S_IRGRP|S_IWGRP) != 0)) {
+            ALOGE("Cannot set RW to \"%s\": %s", WIGIG_ENTROPY_FILE, strerror(errno));
+            return -1;
+        }
+        return 0;
+    }
+    destfd = TEMP_FAILURE_RETRY(open(WIGIG_ENTROPY_FILE, O_CREAT|O_RDWR, 0660));
+    if (destfd < 0) {
+        ALOGE("Cannot create \"%s\": %s", WIGIG_ENTROPY_FILE, strerror(errno));
+        return -1;
+    }
+
+    if (TEMP_FAILURE_RETRY(write(destfd, dummy_key, sizeof(dummy_key))) != sizeof(dummy_key)) {
+        ALOGE("Error writing \"%s\": %s", WIGIG_ENTROPY_FILE, strerror(errno));
+        close(destfd);
+        return -1;
+    }
+    close(destfd);
+
+    /* chmod is needed because open() didn't set permisions properly */
+    if (chmod(WIGIG_ENTROPY_FILE, 0660) < 0) {
+        ALOGE("Error changing permissions of %s to 0660: %s",
+              WIGIG_ENTROPY_FILE, strerror(errno));
+        unlink(WIGIG_ENTROPY_FILE);
+        return -1;
+    }
+
+    if (chown(WIGIG_ENTROPY_FILE, AID_SYSTEM, AID_WIFI) < 0) {
+        ALOGE("Error changing group ownership of %s to %d: %s",
+              WIGIG_ENTROPY_FILE, AID_WIFI, strerror(errno));
+        unlink(WIGIG_ENTROPY_FILE);
+        return -1;
+    }
+    return 0;
+}
+
+s32 wifi_qsap_start_wigig_softap(void)
+{
+    pid_t pid = 1;
+
+    ALOGD("%s", __func__);
+
+    if (wigigSoftApPid) {
+        ALOGE("Wigig SoftAP is already running");
+        return eERR_START_SAP;
+    }
+
+    if (wigig_ensure_entropy_file_exists() < 0) {
+        ALOGE("Wigig entropy file was not created");
+    }
+
+    if ((pid = fork()) < 0) {
+        ALOGE("fork failed (%s)", strerror(errno));
+        return eERR_START_SAP;
+    }
+
+    if (!pid) {
+        if (execl(HOSTAPD_BIN_FILE, HOSTAPD_BIN_FILE,
+                  "-e", WIGIG_ENTROPY_FILE, "-dd",
+                  WIGIG_HOSTAPD_CONF_FILE, (char *) NULL)) {
+            ALOGE("execl failed (%s)", strerror(errno));
+        }
+        ALOGE("Wigig SoftAP failed to start. Exiting child process...");
+        exit(-1);
+    }
+
+    wigigSoftApPid = pid;
+    ALOGD("Wigig SoftAP started successfully");
+    usleep(AP_BSS_START_DELAY);
+
+    return eSUCCESS;
+}
+
+s32 wifi_qsap_stop_wigig_softap(void)
+{
+    ALOGD("%s", __func__);
+
+    if (wigigSoftApPid == 0) {
+        ALOGE("Wigig SoftAP is not running");
+        return eSUCCESS;
+    }
+
+    ALOGD("Stopping the Wigig SoftAP...");
+    kill(wigigSoftApPid, SIGTERM);
+    waitpid(wigigSoftApPid, NULL, 0);
+
+    wigigSoftApPid = 0;
+    ALOGD("Wigig SoftAP stopped successfully");
+    usleep(AP_BSS_STOP_DELAY);
+    return eSUCCESS;
+}

softap/sdk/qsap.h

@@ -44,6 +44,8 @@ s32 commit(void);
 s32 is_softap_enabled(void);
 s32 wifi_qsap_start_softap(void);
 s32 wifi_qsap_stop_softap(void);
+s32 wifi_qsap_start_wigig_softap(void);
+s32 wifi_qsap_stop_wigig_softap(void);
 s32 wifi_qsap_reload_softap(void);
 s32 wifi_qsap_unload_wifi_sta_driver(void);
 

softap/sdk/qsap_api.c

@@ -44,6 +44,13 @@
 #include <sys/types.h>
 #include <unistd.h>
 #include <private/android_filesystem_config.h>
+#include <net/if.h>
+#include <net/if_arp.h>
+#include <netlink/netlink.h>
+#include <netlink/genl/genl.h>
+#include <netlink/genl/family.h>
+#include <netlink/genl/ctrl.h>
+#include "nl80211_copy.h"
 
 #include "qsap_api.h"
 #include "qsap.h"
@@ -58,7 +65,7 @@
 #define QCSAP_PARAM_GET_AUTO_CHANNEL 9
 #define WE_SET_SAP_CHANNELS  3
 
-//#define LOG_TAG "QCSDK-"
+#define LOG_TAG "QCSDK"
 
 #include "cutils/properties.h"
 #include "cutils/log.h"
@@ -78,6 +85,15 @@ s8 *Cmd_req[eCMD_REQ_LAST] = {
     "set"
 };
 
+/** Supported config file requests.
+  * WANRING: The enum eConf_req in the file qsap_api.h should be
+  * updated if Conf_req[], us updated
+  */
+s8 *Conf_req[CONF_REQ_LAST] = {
+    "dual2g",
+    "dual5g"
+};
+
 /*
  * WARNING: On updating the cmd_list, the enum esap_cmd in file
  * qsap_api.h must be updates to reflect the changes
@@ -153,6 +169,17 @@ static struct Command cmd_list[eCMD_LAST] = {
     { "autochannel",           NULL             },
     { "ieee80211w",            NULL             },
     { "wpa_key_mgmt",          NULL             },
+    { "max_num_sta",           "8"              },
+    { "ieee80211ac",           NULL             },
+    { "vht_oper_chwidth",      NULL             },
+    { "chanlist",              NULL             },
+    { "ht_capab",              NULL             },
+    { "ieee80211h",            NULL             },
+    { "enable_wigig_softap",   NULL             },
+    { "interface",             NULL             },
+    { "ssid2",                 NULL             },
+    { "bridge",                NULL             },
+    { "ctrl_interface",        NULL             },
 };
 
 struct Command qsap_str[eSTR_LAST] = {
@@ -233,6 +260,9 @@ static s32 qsap_read_cfg(s8 *pfile, struct Command * pcmd, s8 *presp, u32 *plen,
     while(NULL != fgets(buf, MAX_CONF_LINE_LEN, fcfg)) {
         s8 *pline = buf;
 
+        if (strlen(buf) == 0)
+           continue;
+
         /** Skip the commented lines */
         if(buf[0] == '#') {
             if (ignore_comment) {
@@ -385,14 +415,6 @@ static s32 qsap_write_cfg(s8 *pfile, struct Command * pcmd, s8 *pVal, s8 *presp,
         unlink(pfile);
         return -1;
     }
-
-    if (chown(pfile, AID_SYSTEM, AID_WIFI) < 0) {
-        ALOGE("Error changing group ownership of %s to %d: %s",
-                pfile, AID_WIFI, strerror(errno));
-        unlink(pfile);
-        return -1;
-    }
-
     if(result == eERR_UNKNOWN)
         return eERR_FEATURE_NOT_ENABLED;
 
@@ -538,14 +560,6 @@ static s32 qsap_change_cfg(s8 *pfile, struct Command * pcmd, u32 status)
         unlink(pfile);
         return -1;
     }
-
-    if (chown(pfile, AID_SYSTEM, AID_WIFI) < 0) {
-        ALOGE("Error changing group ownership of %s to %d: %s",
-                pfile, AID_WIFI, strerror(errno));
-        unlink(pfile);
-        return -1;
-    }
-
     return 0;
 }
 
@@ -698,13 +712,46 @@ end:
 static s8 *qsap_get_allow_deny_file_name(s8 *pcfgfile, struct Command * pcmd, s8 *pfile, u32 *plen)
 {
     if(eSUCCESS == qsap_read_cfg(pcfgfile, pcmd, pfile, plen, NULL, GET_ENABLED_ONLY)) {
-        pfile[*plen] = '\0';
         return strchr(pfile, '=') + 1;
     }
 
     return NULL;
 }
 
+int qsap_hostd_exec(int argc, char ** argv)  {
+
+#define MAX_CMD_SIZE 256
+    char qcCmdBuf[MAX_CMD_SIZE], *pCmdBuf;
+    u32 len = MAX_CMD_SIZE;
+    int i = 2, ret;
+
+    if ( argc < 4 ) {
+        ALOGD("failure: invalid arguments");
+        return -1;
+    }
+
+    argc -= 2;
+    pCmdBuf = qcCmdBuf;
+
+    while (argc--) {
+        ret = snprintf(pCmdBuf, len, " %s", argv[i]);
+        if ((ret < 0) || (ret >= (int)len)) {
+            /* Error case */
+            /* TODO: Command too long send the error message */
+            *pCmdBuf = '\0';
+             break;
+        }
+        ALOGD("argv[%d] (%s)",i, argv[i]);
+        pCmdBuf += ret;
+        len -= ret;
+        i++;
+    }
+
+    ALOGD("QCCMD data (%s)", pCmdBuf);
+    len = MAX_CMD_SIZE;
+    qsap_hostd_exec_cmd(qcCmdBuf, qcCmdBuf, (u32*)&len);
+    return 0;
+}
 /** Function to identify a valid MAC address */
 static int isValid_MAC_address(char *pMac)
 {
@@ -1713,15 +1760,10 @@ static void qsap_get_from_config(esap_cmd_t cNum, s8 *presp, u32 *plen)
                 break;
 
         case eCMD_FRAG_THRESHOLD:
-                qsap_read_cfg(fIni, &qsap_str[STR_FRAG_THRESHOLD_IN_INI], presp, plen, cmd_list[eCMD_FRAG_THRESHOLD].name, GET_ENABLED_ONLY);
-                break;
-
         case eCMD_REGULATORY_DOMAIN:
-                qsap_read_cfg(pconffile, &cmd_list[cNum], presp, plen, NULL, GET_ENABLED_ONLY);
-                break;
-
         case eCMD_RTS_THRESHOLD:
-                qsap_read_cfg(fIni, &qsap_str[STR_RTS_THRESHOLD_IN_INI], presp, plen, cmd_list[eCMD_RTS_THRESHOLD].name, GET_ENABLED_ONLY);
+        case eCMD_IEEE80211H:
+                qsap_read_cfg(pconffile, &cmd_list[cNum], presp, plen, NULL, GET_ENABLED_ONLY);
                 break;
 
         case eCMD_ALLOW_LIST: /* fall through */
@@ -1740,7 +1782,7 @@ static void qsap_get_from_config(esap_cmd_t cNum, s8 *presp, u32 *plen)
                 break;
 
         case eCMD_WMM_STATE:
-                qsap_read_cfg(fIni, &qsap_str[STR_WMM_IN_INI], presp, plen, cmd_list[eCMD_WMM_STATE].name, GET_ENABLED_ONLY);
+                qsap_read_cfg(pconffile, &cmd_list[cNum], presp, plen, NULL, GET_ENABLED_ONLY);
                 break;
 
         case eCMD_WPS_STATE:
@@ -2397,6 +2439,7 @@ static int qsap_set_operating_mode(s32 mode, s8 *pmode, int pmode_len, s8 *tbuf,
             qsap_change_cfg(pcfg, &cmd_list[eCMD_REQUIRE_HT],ENABLE);
             /* fall through */
         case HW_MODE_N:
+        case HW_MODE_G:
         case HW_MODE_A:
             ulen = *tlen;
             qsap_write_cfg(pcfg, &cmd_list[eCMD_IEEE80211N],ieee11n_enable, tbuf, &ulen, HOSTAPD_CONF_QCOM_FILE);
@@ -2486,6 +2529,15 @@ static void qsap_handle_set_request(s8 *pcmd, s8 *presp, u32 *plen)
 
     SKIP_BLANK_SPACE(pcmd);
 
+    if(!(strncmp(pcmd, Conf_req[CONF_2g], strlen(Conf_req[CONF_2g])))) {
+           pcmd += strlen(Conf_req[CONF_2g]);
+           SKIP_BLANK_SPACE(pcmd);
+    } else if (!(strncmp(pcmd, Conf_req[CONF_5g], strlen(Conf_req[CONF_5g])))) {
+           pcmd += strlen(Conf_req[CONF_5g]);
+           SKIP_BLANK_SPACE(pcmd);
+    } else {
+	    // DO NOTHING
+    }
     cNum = qsap_get_cmd_num(pcmd);
     if(cNum == eCMD_INVALID) {
         *plen = qsap_scnprintf(presp, *plen, "%s", ERR_INVALID_ARG);
@@ -2495,7 +2547,7 @@ static void qsap_handle_set_request(s8 *pcmd, s8 *presp, u32 *plen)
     pVal = pcmd + strlen(cmd_list[cNum].name);
     if( (cNum != eCMD_COMMIT) &&
         (cNum != eCMD_RESET_TO_DEFAULT) &&
-        ((*pVal != '=') || (strlen(pVal) < 2)) ) {
+        ((*pVal != '=') || (((eCMD_PASSPHRASE != cNum)) && (strlen(pVal) < 2)))) {
         *plen = qsap_scnprintf(presp, *plen, "%s", ERR_INVALID_ARG);
         return;
     }
@@ -2599,12 +2651,32 @@ static void qsap_handle_set_request(s8 *pcmd, s8 *presp, u32 *plen)
             }
             *plen = qsap_scnprintf(presp, *plen, "%s", (status==eSUCCESS) ? SUCCESS : "failure Could not enable softap");
             return;
+
+        case eCMD_ENABLE_WIGIG_SOFTAP:
+            value = atoi(pVal);
+
+            if (TRUE != IS_VALID_SOFTAP_ENABLE(value))
+                goto error;
+
+            if ( *pVal == '0' ) {
+                status = wifi_qsap_stop_wigig_softap();
+            }
+            else {
+                status = wifi_qsap_start_wigig_softap();
+            }
+            *plen = qsap_scnprintf(presp, *plen, "%s", (status==eSUCCESS) ? SUCCESS : "failure Could not enable Wigig softap");
+            return;
         case eCMD_SSID:
             value = strlen(pVal);
             if(SSD_MAX_LEN < value)
                 goto error;
+            /* Disable ssid2 while setting ssid */
+            qsap_change_cfg(pcfg, &cmd_list[eCMD_SSID2], DISABLE);
             break;
 
+        case eCMD_SET_MAX_CLIENTS:
+            value = strlen(pVal);
+            break;
         case eCMD_BSSID:
             value = atoi(pVal);
             if(FALSE == IS_VALID_BSSID(value))
@@ -2867,8 +2939,6 @@ static void qsap_handle_set_request(s8 *pcmd, s8 *presp, u32 *plen)
                 goto error;
 
             qsap_scnprintf(pVal, strlen(pVal)+1, "%ld", value);
-            cNum = STR_WMM_IN_INI;
-            ini = INI_CONF_FILE;
             break;
         case eCMD_WPS_STATE:
             value = atoi(pVal);
@@ -2899,9 +2969,6 @@ static void qsap_handle_set_request(s8 *pcmd, s8 *presp, u32 *plen)
             if(TRUE != IS_VALID_FRAG_THRESHOLD(value))
                 goto error;
             qsap_scnprintf(pVal, strlen(pVal)+1, "%ld", value);
-
-            cNum = STR_FRAG_THRESHOLD_IN_INI;
-            ini = INI_CONF_FILE;
             break;
 
         case eCMD_REGULATORY_DOMAIN:
@@ -2918,8 +2985,6 @@ static void qsap_handle_set_request(s8 *pcmd, s8 *presp, u32 *plen)
             if(TRUE != IS_VALID_RTS_THRESHOLD(value))
                 goto error;
             qsap_scnprintf(pVal, strlen(pVal)+1, "%ld", value);
-            cNum = STR_RTS_THRESHOLD_IN_INI;
-            ini = INI_CONF_FILE;
             break;
 
         case eCMD_GTK_TIMEOUT:
@@ -2933,7 +2998,6 @@ static void qsap_handle_set_request(s8 *pcmd, s8 *presp, u32 *plen)
             value = atoi(pVal);
             if(TRUE != IS_VALID_TX_POWER(value))
                 goto error;
-            qsap_set_ini_filename();
             qsap_scnprintf(pVal, strlen(pVal)+1, "%ld", value);
             cNum = STR_TX_POWER_IN_INI;
             ini = INI_CONF_FILE;
@@ -2982,12 +3046,25 @@ static void qsap_handle_set_request(s8 *pcmd, s8 *presp, u32 *plen)
             cNum = STR_AP_ENERGY_DETECT_TH;
             ini = INI_CONF_FILE;
             break;
+
+        case eCMD_IEEE80211H:
+            value = atoi(pVal);
+            if(TRUE != IS_VALID_DFS_STATE(value))
+                goto error;
+
+            qsap_scnprintf(pVal, strlen(pVal)+1, "%ld", value);
+            break;
+
         case eCMD_SET_CHANNEL_RANGE:
             ALOGE("eCMD_SET_CHANNEL_RANGE pcmd :%s\n", pcmd);
             value = qsap_set_channel_range(pcmd);
            *plen = qsap_scnprintf(presp, *plen, "%s", (value == eSUCCESS) ? SUCCESS :
                              ERR_UNKNOWN);
             return;
+        case eCMD_SSID2:
+            /* Disable ssid while setting ssid2 */
+            qsap_change_cfg(pcfg, &cmd_list[eCMD_SSID], DISABLE);
+            break;
 
         default: ;
             /** Do not goto error, in default case */
@@ -3027,7 +3104,19 @@ void qsap_hostd_exec_cmd(s8 *pcmd, s8 *presp, u32 *plen)
     /* Skip any blank spaces */
     SKIP_BLANK_SPACE(pcmd);
 
+    if(!(strncmp(pcmd, Cmd_req[eCMD_SET], strlen(Cmd_req[eCMD_SET])))) {
+       if(!(strncmp(pcmd+4, Conf_req[CONF_2g], strlen(Conf_req[CONF_2g])))) {
+           pconffile = CONFIG_FILE_2G;
+       } else if (!(strncmp(pcmd+4, Conf_req[CONF_5g], strlen(Conf_req[CONF_5g])))) {
+           pconffile = CONFIG_FILE_5G;
+       } else {
+           pconffile = CONFIG_FILE;
+       }
+    }
+
     check_for_configuration_files();
+    if(fIni == NULL)
+        qsap_set_ini_filename();
 
     if(!strncmp(pcmd, Cmd_req[eCMD_GET], strlen(Cmd_req[eCMD_GET])) && isblank(pcmd[strlen(Cmd_req[eCMD_GET])])) {
         qsap_handle_get_request(pcmd, presp, plen);
@@ -3047,12 +3136,14 @@ void qsap_hostd_exec_cmd(s8 *pcmd, s8 *presp, u32 *plen)
 }
 
 /* netd and Froyo Native UI specific API */
+#define DEFAULT_INTFERACE    "wlan0"
 #define DEFAULT_SSID         "SOFTAP_SSID"
 #define DEFAULT_CHANNEL      4
 #define DEFAULT_PASSPHRASE   "12345678"
 #define DEFAULT_AUTH_ALG     1
 #define RECV_BUF_LEN         255
 #define CMD_BUF_LEN          255
+#define SET_BUF_LEN          15
 
 /** Command input
     argv[3] = SSID,
@@ -3069,6 +3160,8 @@ int qsapsetSoftap(int argc, char *argv[])
     int i;
     int hidden = 0;
     int sec = SEC_MODE_NONE;
+    char setCmd[SET_BUF_LEN] = "set";
+    int offset = 0;
 
     ALOGD("%s, %s, %s, %d\n", __FUNCTION__, argv[0], argv[1], argc);
 
@@ -3076,12 +3169,33 @@ int qsapsetSoftap(int argc, char *argv[])
         ALOGD("ARG: %d - %s\n", i+1, argv[i]);
     }
 
-    /** set SSID */
-    if(argc > 3) {
-        qsap_scnprintf(cmdbuf, sizeof(cmdbuf), "set ssid=%s",argv[3]);
+    // check if 2nd arg is dual2g/dual5g
+    if (argc > 2 && (strncmp(argv[2], Conf_req[CONF_2g], 4) == 0)) {
+            snprintf(setCmd, SET_BUF_LEN, "set %s", argv[2]);
+            offset = 1;
+            argc--;
+    }
+
+    /* set interface */
+    if (argc > 2) {
+        snprintf(cmdbuf, CMD_BUF_LEN, "%s interface=%s", setCmd, argv[2 + offset]);
     }
     else {
-        qsap_scnprintf(cmdbuf, sizeof(cmdbuf), "set ssid=%s_%d", DEFAULT_SSID, rand());
+        snprintf(cmdbuf, CMD_BUF_LEN, "%s interface=%s", setCmd, DEFAULT_INTFERACE);
+    }
+    (void) qsap_hostd_exec_cmd(cmdbuf, respbuf, &rlen);
+
+
+    /** set SSID */
+    if(argc > 3) {
+        // In case of dual2g/5g, Set ssid2 with hex values to accomodate sapce and special characters.
+        if (offset)
+            qsap_scnprintf(cmdbuf, sizeof(cmdbuf), "%s ssid2=%s", setCmd, argv[3 + offset]);
+        else
+            qsap_scnprintf(cmdbuf, sizeof(cmdbuf), "%s ssid=%s",setCmd, argv[3]);
+    }
+    else {
+        qsap_scnprintf(cmdbuf, sizeof(cmdbuf), "%s ssid=%s_%d", setCmd, DEFAULT_SSID, rand());
     }
     (void) qsap_hostd_exec_cmd(cmdbuf, respbuf, &rlen);
 
@@ -3092,10 +3206,10 @@ int qsapsetSoftap(int argc, char *argv[])
 
     rlen = RECV_BUF_LEN;
     if (argc > 4) {
-        if (strcmp(argv[4], "hidden") == 0) {
+        if (strcmp(argv[4 + offset], "hidden") == 0) {
              hidden = 1;
         }
-        snprintf(cmdbuf, CMD_BUF_LEN, "set ignore_broadcast_ssid=%d", hidden);
+        snprintf(cmdbuf, CMD_BUF_LEN, "%s ignore_broadcast_ssid=%d", setCmd, hidden);
         (void) qsap_hostd_exec_cmd(cmdbuf, respbuf, &rlen);
         if(strncmp("success", respbuf, rlen) != 0) {
             ALOGE("Failed to set ignore_broadcast_ssid \n");
@@ -3105,7 +3219,7 @@ int qsapsetSoftap(int argc, char *argv[])
     /** channel */
     rlen = RECV_BUF_LEN;
     if(argc > 5) {
-        snprintf(cmdbuf, CMD_BUF_LEN, "set channel=%d", atoi(argv[5]));
+        snprintf(cmdbuf, CMD_BUF_LEN, "%s channel=%d", setCmd, atoi(argv[5 + offset]));
         (void) qsap_hostd_exec_cmd(cmdbuf, respbuf, &rlen);
 
         if(strncmp("success", respbuf, rlen) != 0) {
@@ -3119,22 +3233,22 @@ int qsapsetSoftap(int argc, char *argv[])
     if(argc > 6) {
 
         /**TODO : need to identify the SEC strings for "wep", "wpa", "wpa2" */
-        if(!strcmp(argv[6], "open"))
+        if(!strcmp(argv[6 + offset], "open"))
             sec = SEC_MODE_NONE;
 
-        else if(!strcmp(argv[6], "wep"))
+        else if(!strcmp(argv[6 + offset], "wep"))
             sec = SEC_MODE_WEP;
 
-        else if(!strcmp(argv[6], "wpa-psk"))
+        else if(!strcmp(argv[6 + offset], "wpa-psk"))
             sec = SEC_MODE_WPA_PSK;
 
-        else if(!strcmp(argv[6], "wpa2-psk"))
+        else if(!strcmp(argv[6 + offset], "wpa2-psk"))
             sec = SEC_MODE_WPA2_PSK;
 
-        qsap_scnprintf(cmdbuf, sizeof(cmdbuf), "set security_mode=%d",sec);
+        qsap_scnprintf(cmdbuf, sizeof(cmdbuf), "%s security_mode=%d",setCmd, sec);
     }
     else {
-        qsap_scnprintf(cmdbuf, sizeof(cmdbuf) , "set security_mode=%d", DEFAULT_AUTH_ALG);
+        qsap_scnprintf(cmdbuf, sizeof(cmdbuf) , "%s security_mode=%d", setCmd, DEFAULT_AUTH_ALG);
     }
 
     (void) qsap_hostd_exec_cmd(cmdbuf, respbuf, &rlen);
@@ -3149,11 +3263,11 @@ int qsapsetSoftap(int argc, char *argv[])
     if ( (sec == SEC_MODE_WPA_PSK) || (sec == SEC_MODE_WPA2_PSK) ) {
         if(argc > 7) {
             /* If the input passphrase is more than 63 characters, consider first 63 characters only*/
-            if ( strlen(argv[7]) > 63 ) argv[7][63] = '\0';
-            qsap_scnprintf(cmdbuf, CMD_BUF_LEN, "set wpa_passphrase=%s",argv[7]);
+            if ( strlen(argv[7 + offset]) > 63 ) argv[7 + offset][63] = '\0';
+            qsap_scnprintf(cmdbuf, CMD_BUF_LEN, "%s wpa_passphrase=%s",setCmd, argv[7 + offset]);
         }
         else {
-            qsap_scnprintf(cmdbuf, sizeof(cmdbuf), "set wpa_passphrase=%s", DEFAULT_PASSPHRASE);
+            qsap_scnprintf(cmdbuf, sizeof(cmdbuf), "%s wpa_passphrase=%s", setCmd, DEFAULT_PASSPHRASE);
         }
     }
 
@@ -3164,8 +3278,18 @@ int qsapsetSoftap(int argc, char *argv[])
     }
 
     rlen = RECV_BUF_LEN;
+    if(argc > 8) {
+        qsap_scnprintf(cmdbuf, sizeof(cmdbuf), "%s max_num_sta=%d",setCmd, atoi(argv[8 + offset]));
+    }
+    (void) qsap_hostd_exec_cmd(cmdbuf, respbuf, &rlen);
 
-    qsap_scnprintf(cmdbuf, sizeof(cmdbuf), "set commit");
+    if(strncmp("success", respbuf, rlen) != 0) {
+        ALOGE("Failed to set maximun client connections number \n");
+        return -1;
+    }
+    rlen = RECV_BUF_LEN;
+
+    qsap_scnprintf(cmdbuf, sizeof(cmdbuf), "%s commit", setCmd);
 
     (void) qsap_hostd_exec_cmd(cmdbuf, respbuf, &rlen);
 
@@ -3194,19 +3318,19 @@ static int check_for_config_file_size(FILE *fp)
 void check_for_configuration_files(void)
 {
     FILE * fp;
+    char *pfile;
 
     /* Check if configuration files are present, if not create the default files */
-    mkdir("/data/hostapd", 0771);
 
     /* If configuration file does not exist copy the default file */
-    if ( NULL == (fp = fopen(CONFIG_FILE, "r")) ) {
-        wifi_qsap_reset_to_default(CONFIG_FILE, DEFAULT_CONFIG_FILE_PATH);
+    if ( NULL == (fp = fopen(pconffile, "r")) ) {
+        wifi_qsap_reset_to_default(pconffile, DEFAULT_CONFIG_FILE_PATH);
     }
     else {
 
         /* The configuration file could be of 0 byte size, replace with default */
         if (check_for_config_file_size(fp) <= 0)
-            wifi_qsap_reset_to_default(CONFIG_FILE, DEFAULT_CONFIG_FILE_PATH);
+            wifi_qsap_reset_to_default(pconffile, DEFAULT_CONFIG_FILE_PATH);
 
         fclose(fp);
     }
@@ -3224,6 +3348,12 @@ void check_for_configuration_files(void)
         fclose(fp);
     }
 
+    /* Provide read and write permissions to the owner */
+    pfile = ACCEPT_LIST_FILE;
+    if (chmod(pfile, 0660) < 0) {
+        ALOGE("Error changing permissions of %s to 0660: %s",
+                pfile, strerror(errno));
+    }
     /* If deny MAC list file does not exist, copy the default file */
     if ( NULL == (fp = fopen(DENY_LIST_FILE, "r")) ) {
         wifi_qsap_reset_to_default(DENY_LIST_FILE, DEFAULT_DENY_LIST_FILE_PATH);
@@ -3237,6 +3367,12 @@ void check_for_configuration_files(void)
         fclose(fp);
     }
 
+    /* Provide read and write permissions to the owner */
+    pfile = DENY_LIST_FILE;
+    if (chmod(pfile, 0660) < 0) {
+        ALOGE("Error changing permissions of %s to 0660: %s",
+                pfile, strerror(errno));
+    }
     return;
 }
 
@@ -3249,3 +3385,196 @@ void qsap_set_ini_filename(void)
         ALOGE("INI FILE PROP NOT PRESENT: Use default path %s\n", fIni);
     return;
 }
+
+// IOCTL command to create and delete bridge interface //
+#ifndef SIOCBRADDBR
+#define SIOCBRADDBR 0x89a0
+#endif
+#ifndef SIOCBRDELBR
+#define SIOCBRDELBR 0x89a1
+#endif
+
+static int linux_set_iface_flags(int sock, const char *ifname, int dev_up)
+{
+    struct ifreq ifr;
+    int ret;
+
+    if (sock < 0)
+        return -1;
+
+    memset(&ifr, 0, sizeof(ifr));
+    strlcpy(ifr.ifr_name, ifname, IFNAMSIZ);
+
+    if (ioctl(sock, SIOCGIFFLAGS, &ifr) != 0) {
+        ret = errno ? -errno : -999;
+        ALOGE("Could not read interface %s flags: %s",
+               ifname, strerror(errno));
+        return ret;
+    }
+
+    if (dev_up) {
+        if (ifr.ifr_flags & IFF_UP)
+            return 0;
+        ifr.ifr_flags |= IFF_UP;
+    } else {
+        if (!(ifr.ifr_flags & IFF_UP))
+            return 0;
+        ifr.ifr_flags &= ~IFF_UP;
+    }
+
+    if (ioctl(sock, SIOCSIFFLAGS, &ifr) != 0) {
+        ret = errno ? -errno : -999;
+        ALOGE("Could not set interface %s flags (%s): %s",
+               ifname, dev_up ? "UP" : "DOWN", strerror(errno));
+        return ret;
+    }
+    return 0;
+}
+
+int qsap_control_bridge(int argc, char ** argv)
+{
+    int br_socket;
+
+    if (argc < 4) {
+        ALOGE("Command not supported");
+        return -1;
+    }
+
+    br_socket = socket(PF_INET, SOCK_DGRAM, 0);
+    if (br_socket < 0) {
+        ALOGE("socket(PF_INET,SOCK_DGRAM): %s",strerror(errno));
+        return -1;
+    }
+    if (!strncmp(argv[2],"create", 6)) {
+        if (ioctl(br_socket, SIOCBRADDBR, argv[3]) < 0) {
+            ALOGE("Could not add bridge %s: %s", argv[3], strerror(errno));
+            return -1;
+        }
+    } else if (!strncmp(argv[2],"remove", 6)) {
+        if (ioctl(br_socket, SIOCBRDELBR, argv[3]) < 0) {
+            ALOGE("Could not add remove %s: %s", argv[3], strerror(errno));
+            return -1;
+        }
+    } else if (!strncmp(argv[2],"up", 2)) {
+        return linux_set_iface_flags(br_socket, argv[3], 1);
+    } else if (!strncmp(argv[2],"down", 4)) {
+        return linux_set_iface_flags(br_socket, argv[3], 0);
+    } else {
+        ALOGE("Command %s not handled.", argv[2]);
+        return -1;
+    }
+
+    return 0;
+}
+
+
+int linux_get_ifhwaddr(const char *ifname, char *addr)
+{
+    struct ifreq ifr;
+    int sock = socket(AF_INET, SOCK_DGRAM, 0);
+
+#ifndef MAC2STR
+#define MAC2STR(a) (a)[0], (a)[1], (a)[2], (a)[3], (a)[4], (a)[5]
+#define MACSTR "%02x:%02x:%02x:%02x:%02x:%02x"
+#endif
+    memset(&ifr, 0, sizeof(ifr));
+    strlcpy(ifr.ifr_name, ifname, IFNAMSIZ);
+    if (ioctl(sock, SIOCGIFHWADDR, &ifr)) {
+        ALOGE("Could not get interface %s hwaddr: %s", ifname, strerror(errno));
+        return -1;
+    }
+
+    if (ifr.ifr_hwaddr.sa_family != ARPHRD_ETHER) {
+        ALOGE("%s: Invalid HW-addr family 0x%04x", ifname, ifr.ifr_hwaddr.sa_family);
+        return -1;
+    }
+    memcpy(addr, ifr.ifr_hwaddr.sa_data, ETH_ALEN);
+    ALOGE("%s: " MACSTR, ifname, MAC2STR(addr));
+
+    return 0;
+}
+
+
+int qsap_add_or_remove_interface(const char *newIface , int createIface)
+{
+    const char *wlanIface = "wlan0";
+    int retVal = 0;
+    struct nl_msg *msg = NULL;
+    struct nl_cb *cb = NULL;
+    struct nl_cb *s_cb = NULL;
+    struct nl_sock *nl_sock = NULL;
+    int nl80211_id;
+    enum nl80211_iftype type = NL80211_IFTYPE_AP;
+
+    /*  Allocate a netlink socket */
+    s_cb = nl_cb_alloc(NL_CB_DEFAULT);
+    if (!s_cb) {
+        ALOGE( "Failed to allocate Netlink Socket");
+        retVal = -ENOMEM;
+        goto nla_put_failure;
+    }
+
+    nl_sock = nl_socket_alloc_cb(s_cb);
+    if (!nl_sock) {
+        ALOGE( "Netlink socket Allocation failure");
+        retVal = -ENOMEM;
+        goto nla_put_failure;
+    }
+
+    /* connect to generic netlink socket */
+    if (genl_connect(nl_sock)) {
+        ALOGE( "Netlink socket Connection failure");
+        retVal = -ENOLINK;
+        goto nla_put_failure;
+    }
+
+    nl80211_id = genl_ctrl_resolve(nl_sock, "nl80211");
+    if (nl80211_id < 0) {
+        ALOGE( "nl80211 generic netlink not found");
+        retVal = -ENOENT;
+        goto nla_put_failure;
+    }
+
+    msg = nlmsg_alloc();
+    if(!msg) {
+        ALOGE( "Failed to allocate netlink message");
+        retVal = -ENOMEM;
+        goto nla_put_failure;
+    }
+
+    cb = nl_cb_alloc(NL_CB_DEFAULT);
+    if (!cb) {
+        ALOGE( "Failed to allocate netlink callback");
+        retVal = -ENOMEM;
+        goto nla_put_failure;
+    }
+
+    if (createIface == 1) {
+       /* Issue NL80211_CMD_NEW_INTERFACE */
+       genlmsg_put( msg, 0, 0, nl80211_id, 0, 0, NL80211_CMD_NEW_INTERFACE, 0);
+       nla_put_u32( msg, NL80211_ATTR_IFINDEX, if_nametoindex( wlanIface ));
+       NLA_PUT_STRING( msg, NL80211_ATTR_IFNAME, newIface);
+       nla_put_u32( msg, NL80211_ATTR_IFTYPE, type);
+    } else {
+       genlmsg_put( msg, 0, 0, nl80211_id, 0, 0, NL80211_CMD_DEL_INTERFACE, 0);
+       nla_put_u32( msg, NL80211_ATTR_IFINDEX, if_nametoindex( newIface ));
+    }
+
+    retVal = nl_send_auto_complete(nl_sock, msg );
+    if (retVal < 0 ) {
+        goto nla_put_failure;
+    }
+    else {
+        ALOGD("Interface %s is %s - Ok", (createIface == 1 ? "created":"removed") ,newIface);
+    }
+nla_put_failure:
+    if (nl_sock)
+        nl_socket_free(nl_sock);
+    if (s_cb)
+        nl_cb_put(s_cb);
+    if (msg)
+        nlmsg_free(msg);
+    if (cb)
+        nl_cb_put(cb);
+    return retVal;
+}

softap/sdk/qsap_api.h

@@ -34,13 +34,13 @@
 #if __cplusplus
 extern "C" {
 #endif
-
+#include <android/log.h>
 typedef unsigned char      u8;
 typedef char               s8;
 typedef unsigned short int u16;
 typedef signed short int   s16;
-typedef unsigned long int  u32;
-typedef signed long int    s32;
+typedef unsigned int       u32;
+typedef signed int         s32;
 
 /** Success and error messages */
 #define SUCCESS                     "success"
@@ -88,6 +88,10 @@ enum error_val {
 #define WIFI_DRIVER_DEF_CONF_FILE        NULL
 #endif
 
+/** Configuration file name for SAP+SAP*/
+#define CONFIG_FILE_2G "/data/vendor/wifi/hostapd_dual2g.conf"
+#define CONFIG_FILE_5G "/data/vendor/wifi/hostapd_dual5g.conf"
+
 /** Configuration file name */
 #define CONFIG_FILE "/data/misc/wifi/hostapd.conf"
 
@@ -98,19 +102,19 @@ enum error_val {
 #define DEFAULT_ACCEPT_LIST_FILE_PATH "/system/etc/hostapd/hostapd.accept"
 
 /** Accept list file name */
-#define ACCEPT_LIST_FILE "/data/hostapd/hostapd.accept"
+#define ACCEPT_LIST_FILE "/data/misc/wifi/hostapd.accept"
 
 /** Default Deny list file name */
 #define DEFAULT_DENY_LIST_FILE_PATH "/system/etc/hostapd/hostapd.deny"
 
 /** Deny list file name */
-#define DENY_LIST_FILE "/data/hostapd/hostapd.deny"
+#define DENY_LIST_FILE "/data/misc/wifi/hostapd.deny"
 
 /** Default Ini file */
 #define DEFAULT_INI_FILE "/persist/qcom/softap/qcom_cfg_default.ini"
 
 /** SDK control interface path */
-#define SDK_CTRL_IF "/data/hostapd/softap_sdk_ctrl"
+#define SDK_CTRL_IF "/data/misc/wifi/softap_sdk_ctrl"
 
 /** Maximum length of the line in the configuration file */
 #define MAX_CONF_LINE_LEN  (156)
@@ -207,7 +211,7 @@ enum error_val {
 #define MIN_UPC_LEN  (1)
 #define MAX_UPC_LEN  (128)
 
-#define GTK_MIN   (600)
+#define GTK_MIN   (30)
 
 #define MAX_INT_STR (8)
 
@@ -244,6 +248,14 @@ enum eCmd_req {
     eCMD_REQ_LAST
 };
 
+/** config request index - in the array Conf_req[] */
+enum eConf_req {
+    CONF_2g = 0,
+    CONF_5g = 1,
+
+    CONF_REQ_LAST
+};
+
 /**
   * Command numbers, these numbers form the index into the array of
   * command names stored in the 'cmd_list'.
@@ -324,6 +336,18 @@ typedef enum esap_cmd {
     eCMD_GET_AUTO_CHANNEL    = 63,
     eCMD_IEEE80211W          = 64,
     eCMD_WPA_KEY_MGMT        = 65,
+    eCMD_SET_MAX_CLIENTS     = 66,
+    eCMD_IEEE80211AC         = 67,
+    eCMD_VHT_OPER_CH_WIDTH   = 68,
+    eCMD_ACS_CHAN_LIST       = 69,
+    eCMD_HT_CAPAB            = 70,
+    eCMD_IEEE80211H          = 71,
+
+    eCMD_ENABLE_WIGIG_SOFTAP = 72,
+    eCMD_INTERFACE           = 73,
+    eCMD_SSID2               = 74,
+    eCMD_BRIDGE              = 75,
+    eCMD_CTRL_INTERFACE      = 76,
 
     eCMD_LAST     /** New command numbers should be added above this */
 } esap_cmd_t;
@@ -485,7 +509,7 @@ typedef struct sap_auto_channel_info {
 #define IS_VALID_BSSID(x) (((value == ENABLE) || (value == DISABLE)) ? TRUE: FALSE)
 
 /** Validate the length of the passphrase */
-#define IS_VALID_PASSPHRASE_LEN(x) (((x >= PASSPHRASE_MIN) && (x <= PASSPHRASE_MAX)) ? TRUE: FALSE)
+#define IS_VALID_PASSPHRASE_LEN(x) ((((x >= PASSPHRASE_MIN) && (x <= PASSPHRASE_MAX)) || (x == 0)) ? TRUE: FALSE)
 
 /** Validate the beacon interval */
 #define IS_VALID_BEACON(x) (((x >= BCN_INTERVAL_MIN) && (x <= BCN_INTERVAL_MAX)) ? TRUE: FALSE)
@@ -575,10 +599,15 @@ typedef struct sap_auto_channel_info {
 /** Validate the AP shutoff time */
 #define IS_VALID_ENERGY_DETECT_TH(x) ((((x >= AP_ENERGY_DETECT_TH_MIN) && (x <= AP_ENERGY_DETECT_TH_MAX)) ||( x == 128)) ? TRUE : FALSE)
 
+/** Validate the 802dot11h state */
+#define IS_VALID_DFS_STATE(x) (((x == ENABLE) || (x == DISABLE)) ? TRUE: FALSE)
+
 /** Function declartion */
+int qsap_hostd_exec(int argc, char ** argv);
 void qsap_hostd_exec_cmd(s8 *pcmd, s8 *presp, u32 *plen);
 s8 *qsap_get_config_value(s8 *pfile, struct Command *pcmd, s8 *pbuf, u32 *plen);
 int qsapsetSoftap(int argc, char *argv[]);
+int qsap_add_or_remove_interface(const char *iface_name, int create_iface);
 void qsap_del_ctrl_iface(void);
 s16 wifi_qsap_reset_to_default(s8 *pcfgfile, s8 *pdefault);
 void check_for_configuration_files(void);
@@ -586,6 +615,11 @@ void qsap_set_ini_filename(void);
 int qsap_set_channel_range(s8 * cmd);
 int qsap_get_sap_auto_channel_slection(s32 *pautochan);
 int qsap_get_mode(s32 *pmode);
+int qsap_prepare_softap(void);
+int qsap_unprepare_softap(void);
+int qsap_is_fst_enabled(void);
+int qsap_control_bridge(int argc, char ** argv);
+int linux_get_ifhwaddr(const char *ifname, char *addr);
 
 #if __cplusplus
 };  // extern "C"