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system/qcom: Implement ndc for SAP get auto channel.

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Implement ndc for get auto channel and get operating
channel for SAP.

CRs-fixed: 368536

Change-Id: Ie9b760012eafd65686e9ab05b1086c2fe928a5ca
This commit is contained in:
Deepthi Gowri
2012-06-27 01:18:15 +05:30
parent 684d2f9514
commit 6ce5756160
2 changed files with 102 additions and 19 deletions
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111
softap/sdk/qsap_api.c
View File

@@ -46,12 +46,14 @@
#include "qsap_api.h"
#include "qsap.h"
#define QCSAP_IOCTL_GETPARAM (SIOCIWFIRSTPRIV+1)
#define WLAN_PRIV_SET_THREE_INT_GET_NONE (SIOCIWFIRSTPRIV + 4)
#define QCSAP_IOCTL_GET_CHANNEL (SIOCIWFIRSTPRIV+9)
#define QCSAP_IOCTL_ASSOC_STA_MACADDR (SIOCIWFIRSTPRIV+10)
#define QCSAP_IOCTL_DISASSOC_STA (SIOCIWFIRSTPRIV+11)
#define QCSAP_IOCTL_AP_STATS (SIOCIWFIRSTPRIV+12)
#define QCSAP_IOCTL_SET_CHANNEL_RANGE (SIOCIWFIRSTPRIV+17)
#define QCSAP_PARAM_GET_AUTO_CHANNEL 9
#define WE_SET_SAP_CHANNELS 3
//#define LOG_TAG "QCSDK-"
@@ -146,6 +148,7 @@ static struct Command cmd_list[eCMD_LAST] = {
{ "require_ht", NULL },
{ "ieee80211n", "1" },
{ "setchannelrange", NULL },
{ "autochannel", NULL },
};
struct Command qsap_str[eSTR_LAST] = {
@@ -1145,7 +1148,7 @@ int qsap_get_operating_channel(s32 *pchan)
}
LOGE("Recv len :%d \n", wrq.u.data.length);
*pchan = *(int *)(&wrq.u.name[0]);
LOGE("Operating channel :%ld \n", *pchan);
close(sock);
return eSUCCESS;
@@ -1156,6 +1159,70 @@ error:
return eERR_CHAN_READ;
}
/**
* Get the sap auto channel selection for soft AP.
*/
int qsap_get_sap_auto_channel_selection(s32 *pautochan)
{
int sock;
struct iwreq wrq;
s8 interface[MAX_CONF_LINE_LEN];
u32 len = MAX_CONF_LINE_LEN;
s8 *pif;
int ret;
sap_auto_channel_info sap_autochan_info;
s32 *pchan;
if(ENABLE != is_softap_enabled()) {
LOGE("%s :is_softap_enabled() goto error \n", __func__);
goto error;
}
if(NULL == (pif = qsap_get_config_value(pconffile,
&qsap_str[STR_INTERFACE], interface, &len))) {
LOGD("%s :interface error \n", __func__);
goto error;
}
interface[len] = '\0';
sock = socket(AF_INET, SOCK_DGRAM, 0);
if(sock < 0) {
LOGD("%s :socket error \n", __func__);
goto error;
}
*pautochan = 0;
memset(&sap_autochan_info, 0, sizeof(sap_autochan_info));
memset(&wrq, 0, sizeof(wrq));
strncpy(wrq.ifr_name, pif, sizeof(wrq.ifr_name));
wrq.u.data.length = sizeof(s32);
sap_autochan_info.subioctl = QCSAP_PARAM_GET_AUTO_CHANNEL;
wrq.u.data.pointer = pautochan;
memcpy(wrq.u.name, (char *)(&sap_autochan_info), sizeof(sap_autochan_info));
wrq.u.data.flags = 0;
ret = ioctl(sock, QCSAP_IOCTL_GETPARAM, &wrq);
if(ret < 0) {
LOGE("%s: ioctl failure \n",__func__);
close(sock);
goto error;
}
LOGD("Recv len :%d \n", wrq.u.data.length);
*pautochan = *(int *)(&wrq.u.name[0]);
LOGD("Sap auto channel selection pautochan=%ld \n", *pautochan);
close(sock);
return eSUCCESS;
error:
*pautochan = 0;
LOGE("%s: Failed to read sap auto channel selection\n", __func__);
return eERR_GET_AUTO_CHAN;
}
/**
* Set the channel Range for soft AP.
*/
@@ -1241,26 +1308,32 @@ int qsap_read_channel(s8 *pfile, struct Command *pcmd, s8 *presp, u32 *plen, s8
s32 chan;
u32 len = *plen;
if(eSUCCESS == qsap_read_cfg(pfile, pcmd, presp, plen, pvar, GET_ENABLED_ONLY)) {
pval = strchr(presp, '=');
if(eSUCCESS == qsap_get_operating_channel(&chan)) {
*plen = snprintf(presp, len, "%s %s=%lu", SUCCESS, pcmd->name, chan);
LOGD("presp :%s\n", presp);
} else {
*plen = snprintf(presp, len, "%s", ERR_UNKNOWN);
}
if(NULL == pval) {
LOGE("%s :CHAN absent \n", __func__);
return eERR_CONFIG_PARAM_MISSING;
}
return eSUCCESS;
}
pval++;
chan = atoi(pval);
int qsap_read_auto_channel(struct Command *pcmd, s8 *presp, u32 *plen)
{
s8 *pval, *pautoval;
s32 pautochan;
u32 len = *plen;
int autochan;
if(chan == AUTO_CHANNEL) {
if(eSUCCESS == qsap_get_operating_channel(&chan)) {
*plen = snprintf(presp, len, "%s %s=0,%lu", SUCCESS, pcmd->name, chan);
}
else {
*plen = snprintf(presp, len, "%s", ERR_UNKNOWN);
}
}
LOGE("%s :\n", __func__);
if (eSUCCESS == qsap_get_sap_auto_channel_selection(&pautochan)) {
*plen = snprintf(presp, len, "%s autochannel=%lu", SUCCESS, pautochan);
LOGE("presp :%s\n", presp);
} else {
*plen = snprintf(presp, len, "%s", ERR_UNKNOWN);
}
return eSUCCESS;
}
@@ -1613,7 +1686,9 @@ static void qsap_get_from_config(esap_cmd_t cNum, s8 *presp, u32 *plen)
case eCMD_AP_ENERGY_DETECT_TH:
qsap_read_cfg(fIni, &qsap_str[STR_AP_ENERGY_DETECT_TH], presp, plen, cmd_list[eCMD_AP_ENERGY_DETECT_TH].name, GET_ENABLED_ONLY);
break;
case eCMD_GET_AUTO_CHANNEL:
qsap_read_auto_channel(&cmd_list[cNum],presp, plen);
break;
default:
/** Error case */
*plen = snprintf(presp, *plen, "%s", ERR_INVALID_ARG);

10
softap/sdk/qsap_api.h
View File

@@ -76,7 +76,8 @@ enum error_val {
eERR_UNLOAD_FAILED_SOFTAP,
eERR_LOAD_FAILED_SDIOIF,
eERR_LOAD_FAILED_SOFTAP,
eERR_SET_CHAN_RANGE
eERR_SET_CHAN_RANGE,
eERR_GET_AUTO_CHAN
};
#ifndef WIFI_DRIVER_CONF_FILE
@@ -314,6 +315,7 @@ typedef enum esap_cmd {
eCMD_REQUIRE_HT = 60,
eCMD_IEEE80211N = 61,
eCMD_SET_CHANNEL_RANGE = 62,
eCMD_GET_AUTO_CHANNEL = 63,
eCMD_LAST /** New command numbers should be added above this */
} esap_cmd_t;
@@ -454,6 +456,11 @@ typedef struct sap_channel_info {
int band;
} sap_channel_info;
/**SAP auto Channel information*/
typedef struct sap_auto_channel_info {
int subioctl;
} sap_auto_channel_info;
/** Validate enable / disable softap */
#define IS_VALID_SOFTAP_ENABLE(x) (((value == ENABLE) || (value == DISABLE)) ? TRUE: FALSE)
@@ -569,6 +576,7 @@ s16 wifi_qsap_reset_to_default(s8 *pcfgfile, s8 *pdefault);
void check_for_configuration_files(void);
void qsap_set_ini_filename(void);
int qsap_set_channel_range(s8 * cmd);
int qsap_get_sap_auto_channel_slection(s32 *pautochan);
#if __cplusplus
}; // extern "C"