* for sending scan commands to the firmware.
*/
#include <linux/types.h>
+#include <linux/kernel.h>
#include <linux/etherdevice.h>
#include <linux/if_arp.h>
#include <asm/unaligned.h>
#include <net/lib80211.h>
#include "host.h"
-#include "decl.h"
#include "dev.h"
#include "scan.h"
+#include "assoc.h"
+#include "wext.h"
#include "cmd.h"
//! Approximate amount of data needed to pass a scan result back to iwlist
#define MAX_SCAN_CELL_SIZE (IW_EV_ADDR_LEN \
- + IW_ESSID_MAX_SIZE \
+ + IEEE80211_MAX_SSID_LEN \
+ IW_EV_UINT_LEN \
+ IW_EV_FREQ_LEN \
+ IW_EV_QUAL_LEN \
- + IW_ESSID_MAX_SIZE \
+ + IEEE80211_MAX_SSID_LEN \
+ IW_EV_PARAM_LEN \
+ 40) /* 40 for WPAIE */
//! Memory needed to store a max sized channel List TLV for a firmware scan
-#define CHAN_TLV_MAX_SIZE (sizeof(struct mrvlietypesheader) \
+#define CHAN_TLV_MAX_SIZE (sizeof(struct mrvl_ie_header) \
+ (MRVDRV_MAX_CHANNELS_PER_SCAN \
* sizeof(struct chanscanparamset)))
//! Memory needed to store a max number/size SSID TLV for a firmware scan
-#define SSID_TLV_MAX_SIZE (1 * sizeof(struct mrvlietypes_ssidparamset))
+#define SSID_TLV_MAX_SIZE (1 * sizeof(struct mrvl_ie_ssid_param_set))
//! Maximum memory needed for a cmd_ds_802_11_scan with all TLVs at max
#define MAX_SCAN_CFG_ALLOC (sizeof(struct cmd_ds_802_11_scan) \
+/*********************************************************************/
+/* */
+/* Region channel support */
+/* */
+/*********************************************************************/
+
+#define LBS_TX_PWR_DEFAULT 20 /*100mW */
+#define LBS_TX_PWR_US_DEFAULT 20 /*100mW */
+#define LBS_TX_PWR_JP_DEFAULT 16 /*50mW */
+#define LBS_TX_PWR_FR_DEFAULT 20 /*100mW */
+#define LBS_TX_PWR_EMEA_DEFAULT 20 /*100mW */
+
+/* Format { channel, frequency (MHz), maxtxpower } */
+/* band: 'B/G', region: USA FCC/Canada IC */
+static struct chan_freq_power channel_freq_power_US_BG[] = {
+ {1, 2412, LBS_TX_PWR_US_DEFAULT},
+ {2, 2417, LBS_TX_PWR_US_DEFAULT},
+ {3, 2422, LBS_TX_PWR_US_DEFAULT},
+ {4, 2427, LBS_TX_PWR_US_DEFAULT},
+ {5, 2432, LBS_TX_PWR_US_DEFAULT},
+ {6, 2437, LBS_TX_PWR_US_DEFAULT},
+ {7, 2442, LBS_TX_PWR_US_DEFAULT},
+ {8, 2447, LBS_TX_PWR_US_DEFAULT},
+ {9, 2452, LBS_TX_PWR_US_DEFAULT},
+ {10, 2457, LBS_TX_PWR_US_DEFAULT},
+ {11, 2462, LBS_TX_PWR_US_DEFAULT}
+};
+
+/* band: 'B/G', region: Europe ETSI */
+static struct chan_freq_power channel_freq_power_EU_BG[] = {
+ {1, 2412, LBS_TX_PWR_EMEA_DEFAULT},
+ {2, 2417, LBS_TX_PWR_EMEA_DEFAULT},
+ {3, 2422, LBS_TX_PWR_EMEA_DEFAULT},
+ {4, 2427, LBS_TX_PWR_EMEA_DEFAULT},
+ {5, 2432, LBS_TX_PWR_EMEA_DEFAULT},
+ {6, 2437, LBS_TX_PWR_EMEA_DEFAULT},
+ {7, 2442, LBS_TX_PWR_EMEA_DEFAULT},
+ {8, 2447, LBS_TX_PWR_EMEA_DEFAULT},
+ {9, 2452, LBS_TX_PWR_EMEA_DEFAULT},
+ {10, 2457, LBS_TX_PWR_EMEA_DEFAULT},
+ {11, 2462, LBS_TX_PWR_EMEA_DEFAULT},
+ {12, 2467, LBS_TX_PWR_EMEA_DEFAULT},
+ {13, 2472, LBS_TX_PWR_EMEA_DEFAULT}
+};
+
+/* band: 'B/G', region: Spain */
+static struct chan_freq_power channel_freq_power_SPN_BG[] = {
+ {10, 2457, LBS_TX_PWR_DEFAULT},
+ {11, 2462, LBS_TX_PWR_DEFAULT}
+};
+
+/* band: 'B/G', region: France */
+static struct chan_freq_power channel_freq_power_FR_BG[] = {
+ {10, 2457, LBS_TX_PWR_FR_DEFAULT},
+ {11, 2462, LBS_TX_PWR_FR_DEFAULT},
+ {12, 2467, LBS_TX_PWR_FR_DEFAULT},
+ {13, 2472, LBS_TX_PWR_FR_DEFAULT}
+};
+
+/* band: 'B/G', region: Japan */
+static struct chan_freq_power channel_freq_power_JPN_BG[] = {
+ {1, 2412, LBS_TX_PWR_JP_DEFAULT},
+ {2, 2417, LBS_TX_PWR_JP_DEFAULT},
+ {3, 2422, LBS_TX_PWR_JP_DEFAULT},
+ {4, 2427, LBS_TX_PWR_JP_DEFAULT},
+ {5, 2432, LBS_TX_PWR_JP_DEFAULT},
+ {6, 2437, LBS_TX_PWR_JP_DEFAULT},
+ {7, 2442, LBS_TX_PWR_JP_DEFAULT},
+ {8, 2447, LBS_TX_PWR_JP_DEFAULT},
+ {9, 2452, LBS_TX_PWR_JP_DEFAULT},
+ {10, 2457, LBS_TX_PWR_JP_DEFAULT},
+ {11, 2462, LBS_TX_PWR_JP_DEFAULT},
+ {12, 2467, LBS_TX_PWR_JP_DEFAULT},
+ {13, 2472, LBS_TX_PWR_JP_DEFAULT},
+ {14, 2484, LBS_TX_PWR_JP_DEFAULT}
+};
+
+/**
+ * the structure for channel, frequency and power
+ */
+struct region_cfp_table {
+ u8 region;
+ struct chan_freq_power *cfp_BG;
+ int cfp_no_BG;
+};
+
+/**
+ * the structure for the mapping between region and CFP
+ */
+static struct region_cfp_table region_cfp_table[] = {
+ {0x10, /*US FCC */
+ channel_freq_power_US_BG,
+ ARRAY_SIZE(channel_freq_power_US_BG),
+ }
+ ,
+ {0x20, /*CANADA IC */
+ channel_freq_power_US_BG,
+ ARRAY_SIZE(channel_freq_power_US_BG),
+ }
+ ,
+ {0x30, /*EU*/ channel_freq_power_EU_BG,
+ ARRAY_SIZE(channel_freq_power_EU_BG),
+ }
+ ,
+ {0x31, /*SPAIN*/ channel_freq_power_SPN_BG,
+ ARRAY_SIZE(channel_freq_power_SPN_BG),
+ }
+ ,
+ {0x32, /*FRANCE*/ channel_freq_power_FR_BG,
+ ARRAY_SIZE(channel_freq_power_FR_BG),
+ }
+ ,
+ {0x40, /*JAPAN*/ channel_freq_power_JPN_BG,
+ ARRAY_SIZE(channel_freq_power_JPN_BG),
+ }
+ ,
+/*Add new region here */
+};
+
+/**
+ * @brief This function finds the CFP in
+ * region_cfp_table based on region and band parameter.
+ *
+ * @param region The region code
+ * @param band The band
+ * @param cfp_no A pointer to CFP number
+ * @return A pointer to CFP
+ */
+static struct chan_freq_power *lbs_get_region_cfp_table(u8 region, int *cfp_no)
+{
+ int i, end;
+
+ lbs_deb_enter(LBS_DEB_MAIN);
+
+ end = ARRAY_SIZE(region_cfp_table);
+
+ for (i = 0; i < end ; i++) {
+ lbs_deb_main("region_cfp_table[i].region=%d\n",
+ region_cfp_table[i].region);
+ if (region_cfp_table[i].region == region) {
+ *cfp_no = region_cfp_table[i].cfp_no_BG;
+ lbs_deb_leave(LBS_DEB_MAIN);
+ return region_cfp_table[i].cfp_BG;
+ }
+ }
+
+ lbs_deb_leave_args(LBS_DEB_MAIN, "ret NULL");
+ return NULL;
+}
+
+int lbs_set_regiontable(struct lbs_private *priv, u8 region, u8 band)
+{
+ int ret = 0;
+ int i = 0;
+
+ struct chan_freq_power *cfp;
+ int cfp_no;
+
+ lbs_deb_enter(LBS_DEB_MAIN);
+
+ memset(priv->region_channel, 0, sizeof(priv->region_channel));
+
+ cfp = lbs_get_region_cfp_table(region, &cfp_no);
+ if (cfp != NULL) {
+ priv->region_channel[i].nrcfp = cfp_no;
+ priv->region_channel[i].CFP = cfp;
+ } else {
+ lbs_deb_main("wrong region code %#x in band B/G\n",
+ region);
+ ret = -1;
+ goto out;
+ }
+ priv->region_channel[i].valid = 1;
+ priv->region_channel[i].region = region;
+ priv->region_channel[i].band = band;
+ i++;
+out:
+ lbs_deb_leave_args(LBS_DEB_MAIN, "ret %d", ret);
+ return ret;
+}
+
+
+
/*********************************************************************/
/* */
scantype = CMD_SCAN_TYPE_ACTIVE;
for (rgnidx = 0; rgnidx < ARRAY_SIZE(priv->region_channel); rgnidx++) {
- if (priv->enable11d && (priv->connect_status != LBS_CONNECTED)
- && (priv->mesh_connect_status != LBS_CONNECTED)) {
- /* Scan all the supported chan for the first scan */
- if (!priv->universal_channel[rgnidx].valid)
- continue;
- scanregion = &priv->universal_channel[rgnidx];
-
- /* clear the parsed_region_chan for the first scan */
- memset(&priv->parsed_region_chan, 0x00,
- sizeof(priv->parsed_region_chan));
- } else {
- if (!priv->region_channel[rgnidx].valid)
- continue;
- scanregion = &priv->region_channel[rgnidx];
- }
+ if (!priv->region_channel[rgnidx].valid)
+ continue;
+ scanregion = &priv->region_channel[rgnidx];
for (nextchan = 0; nextchan < scanregion->nrcfp; nextchan++, chanidx++) {
struct chanscanparamset *chan = &scanchanlist[chanidx];
cfp = scanregion->CFP + nextchan;
- if (priv->enable11d)
- scantype = lbs_get_scan_type_11d(cfp->channel,
- &priv->parsed_region_chan);
-
if (scanregion->band == BAND_B || scanregion->band == BAND_G)
chan->radiotype = CMD_SCAN_RADIO_TYPE_BG;
*/
static int lbs_scan_add_ssid_tlv(struct lbs_private *priv, u8 *tlv)
{
- struct mrvlietypes_ssidparamset *ssid_tlv = (void *)tlv;
+ struct mrvl_ie_ssid_param_set *ssid_tlv = (void *)tlv;
ssid_tlv->header.type = cpu_to_le16(TLV_TYPE_SSID);
ssid_tlv->header.len = cpu_to_le16(priv->scan_ssid_len);
int chan_count)
{
size_t size = sizeof(struct chanscanparamset) *chan_count;
- struct mrvlietypes_chanlistparamset *chan_tlv = (void *)tlv;
+ struct mrvl_ie_chanlist_param_set *chan_tlv = (void *)tlv;
chan_tlv->header.type = cpu_to_le16(TLV_TYPE_CHANLIST);
memcpy(chan_tlv->chanscanparam, chan_list, size);
static int lbs_scan_add_rates_tlv(uint8_t *tlv)
{
int i;
- struct mrvlietypes_ratesparamset *rate_tlv = (void *)tlv;
+ struct mrvl_ie_rates_param_set *rate_tlv = (void *)tlv;
rate_tlv->header.type = cpu_to_le16(TLV_TYPE_RATES);
tlv += sizeof(rate_tlv->header);
static int lbs_process_bss(struct bss_descriptor *bss,
uint8_t **pbeaconinfo, int *bytesleft)
{
- struct ieeetypes_fhparamset *pFH;
- struct ieeetypes_dsparamset *pDS;
- struct ieeetypes_cfparamset *pCF;
- struct ieeetypes_ibssparamset *pibss;
+ struct ieee_ie_fh_param_set *fh;
+ struct ieee_ie_ds_param_set *ds;
+ struct ieee_ie_cf_param_set *cf;
+ struct ieee_ie_ibss_param_set *ibss;
DECLARE_SSID_BUF(ssid);
- struct ieeetypes_countryinfoset *pcountryinfo;
uint8_t *pos, *end, *p;
uint8_t n_ex_rates = 0, got_basic_rates = 0, n_basic_rates = 0;
uint16_t beaconsize = 0;
break;
case WLAN_EID_FH_PARAMS:
- pFH = (struct ieeetypes_fhparamset *) pos;
- memmove(&bss->phyparamset.fhparamset, pFH,
- sizeof(struct ieeetypes_fhparamset));
+ fh = (struct ieee_ie_fh_param_set *) pos;
+ memcpy(&bss->phy.fh, fh, sizeof(*fh));
lbs_deb_scan("got FH IE\n");
break;
case WLAN_EID_DS_PARAMS:
- pDS = (struct ieeetypes_dsparamset *) pos;
- bss->channel = pDS->currentchan;
- memcpy(&bss->phyparamset.dsparamset, pDS,
- sizeof(struct ieeetypes_dsparamset));
+ ds = (struct ieee_ie_ds_param_set *) pos;
+ bss->channel = ds->channel;
+ memcpy(&bss->phy.ds, ds, sizeof(*ds));
lbs_deb_scan("got DS IE, channel %d\n", bss->channel);
break;
case WLAN_EID_CF_PARAMS:
- pCF = (struct ieeetypes_cfparamset *) pos;
- memcpy(&bss->ssparamset.cfparamset, pCF,
- sizeof(struct ieeetypes_cfparamset));
+ cf = (struct ieee_ie_cf_param_set *) pos;
+ memcpy(&bss->ss.cf, cf, sizeof(*cf));
lbs_deb_scan("got CF IE\n");
break;
case WLAN_EID_IBSS_PARAMS:
- pibss = (struct ieeetypes_ibssparamset *) pos;
- bss->atimwindow = le16_to_cpu(pibss->atimwindow);
- memmove(&bss->ssparamset.ibssparamset, pibss,
- sizeof(struct ieeetypes_ibssparamset));
+ ibss = (struct ieee_ie_ibss_param_set *) pos;
+ bss->atimwindow = ibss->atimwindow;
+ memcpy(&bss->ss.ibss, ibss, sizeof(*ibss));
lbs_deb_scan("got IBSS IE\n");
break;
- case WLAN_EID_COUNTRY:
- pcountryinfo = (struct ieeetypes_countryinfoset *) pos;
- lbs_deb_scan("got COUNTRY IE\n");
- if (pcountryinfo->len < sizeof(pcountryinfo->countrycode)
- || pcountryinfo->len > 254) {
- lbs_deb_scan("process_bss: 11D- Err CountryInfo len %d, min %zd, max 254\n",
- pcountryinfo->len, sizeof(pcountryinfo->countrycode));
- ret = -1;
- goto done;
- }
-
- memcpy(&bss->countryinfo, pcountryinfo, pcountryinfo->len + 2);
- lbs_deb_hex(LBS_DEB_SCAN, "process_bss: 11d countryinfo",
- (uint8_t *) pcountryinfo,
- (int) (pcountryinfo->len + 2));
- break;
-
case WLAN_EID_EXT_SUPP_RATES:
/* only process extended supported rate if data rate is
* already found. Data rate IE should come before
bss->wpa_ie_len);
} else if (pos[1] >= MARVELL_MESH_IE_LENGTH &&
pos[2] == 0x00 && pos[3] == 0x50 &&
- pos[4] == 0x43 && pos[4] == 0x04) {
+ pos[4] == 0x43 && pos[5] == 0x04) {
lbs_deb_scan("got mesh IE\n");
bss->mesh = 1;
} else {
/* SSID */
iwe.cmd = SIOCGIWESSID;
iwe.u.data.flags = 1;
- iwe.u.data.length = min((uint32_t) bss->ssid_len, (uint32_t) IW_ESSID_MAX_SIZE);
+ iwe.u.data.length = min((uint32_t) bss->ssid_len, (uint32_t) IEEE80211_MAX_SSID_LEN);
start = iwe_stream_add_point(info, start, stop, &iwe, bss->ssid);
/* Mode */
iwe.u.bitrate.disabled = 0;
iwe.u.bitrate.value = 0;
- for (j = 0; bss->rates[j] && (j < sizeof(bss->rates)); j++) {
+ for (j = 0; j < ARRAY_SIZE(bss->rates) && bss->rates[j]; j++) {
/* Bit rate given in 500 kb/s units */
iwe.u.bitrate.value = bss->rates[j] * 500000;
current_val = iwe_stream_add_value(info, start, current_val,
return -EAGAIN;
/* Update RSSI if current BSS is a locally created ad-hoc BSS */
- if ((priv->mode == IW_MODE_ADHOC) && priv->adhoccreate)
- lbs_prepare_and_send_command(priv, CMD_802_11_RSSI, 0,
- CMD_OPTION_WAITFORRSP, 0, NULL);
+ if ((priv->mode == IW_MODE_ADHOC) && priv->adhoccreate) {
+ err = lbs_prepare_and_send_command(priv, CMD_802_11_RSSI, 0,
+ CMD_OPTION_WAITFORRSP, 0, NULL);
+ if (err)
+ goto out;
+ }
mutex_lock(&priv->lock);
list_for_each_entry_safe (iter_bss, safe, &priv->network_list, list) {
dwrq->length = (ev - extra);
dwrq->flags = 0;
-
+out:
lbs_deb_leave_args(LBS_DEB_WEXT, "ret %d", err);
return err;
}
goto done;
}
- bytesleft = le16_to_cpu(scanresp->bssdescriptsize);
+ bytesleft = get_unaligned_le16(&scanresp->bssdescriptsize);
lbs_deb_scan("SCAN_RESP: bssdescriptsize %d\n", bytesleft);
scanrespsize = le16_to_cpu(resp->size);
/* The size of the TLV buffer is equal to the entire command response
* size (scanrespsize) minus the fixed fields (sizeof()'s), the
* BSS Descriptions (bssdescriptsize as bytesLef) and the command
- * response header (S_DS_GEN)
+ * response header (sizeof(struct cmd_header))
*/
tlvbufsize = scanrespsize - (bytesleft + sizeof(scanresp->bssdescriptsize)
+ sizeof(scanresp->nr_sets)
- + S_DS_GEN);
+ + sizeof(struct cmd_header));
/*
* Process each scan response returned (scanresp->nr_sets). Save
git://ftp.safe.ca / safe / jmp / linux-2.6 / blobdiff