summaryrefslogtreecommitdiff
path: root/drivers/net/wireless/libertas/join.c
diff options
context:
space:
mode:
Diffstat (limited to 'drivers/net/wireless/libertas/join.c')
-rw-r--r--drivers/net/wireless/libertas/join.c150
1 files changed, 70 insertions, 80 deletions
diff --git a/drivers/net/wireless/libertas/join.c b/drivers/net/wireless/libertas/join.c
index 1550e6afb053..14425d9a198a 100644
--- a/drivers/net/wireless/libertas/join.c
+++ b/drivers/net/wireless/libertas/join.c
@@ -30,13 +30,13 @@
* NOTE: Setting the MSB of the basic rates need to be taken
* care, either before or after calling this function
*
- * @param adapter A pointer to struct lbs_adapter structure
+ * @param priv A pointer to struct lbs_private structure
* @param rate1 the buffer which keeps input and output
* @param rate1_size the size of rate1 buffer; new size of buffer on return
*
* @return 0 or -1
*/
-static int get_common_rates(struct lbs_adapter *adapter,
+static int get_common_rates(struct lbs_private *priv,
u8 *rates,
u16 *rates_size)
{
@@ -57,15 +57,15 @@ static int get_common_rates(struct lbs_adapter *adapter,
lbs_deb_hex(LBS_DEB_JOIN, "AP rates ", rates, *rates_size);
lbs_deb_hex(LBS_DEB_JOIN, "card rates ", card_rates, num_card_rates);
lbs_deb_hex(LBS_DEB_JOIN, "common rates", tmp, tmp_size);
- lbs_deb_join("TX data rate 0x%02x\n", adapter->cur_rate);
+ lbs_deb_join("TX data rate 0x%02x\n", priv->cur_rate);
- if (!adapter->auto_rate) {
+ if (!priv->auto_rate) {
for (i = 0; i < tmp_size; i++) {
- if (tmp[i] == adapter->cur_rate)
+ if (tmp[i] == priv->cur_rate)
goto done;
}
lbs_pr_alert("Previously set fixed data rate %#x isn't "
- "compatible with the network.\n", adapter->cur_rate);
+ "compatible with the network.\n", priv->cur_rate);
ret = -1;
goto done;
}
@@ -125,7 +125,6 @@ void lbs_unset_basic_rate_flags(u8 *rates, size_t len)
*/
int lbs_associate(struct lbs_private *priv, struct assoc_request *assoc_req)
{
- struct lbs_adapter *adapter = priv->adapter;
int ret;
lbs_deb_enter(LBS_DEB_ASSOC);
@@ -138,11 +137,11 @@ int lbs_associate(struct lbs_private *priv, struct assoc_request *assoc_req)
goto done;
/* set preamble to firmware */
- if ( (adapter->capability & WLAN_CAPABILITY_SHORT_PREAMBLE)
+ if ( (priv->capability & WLAN_CAPABILITY_SHORT_PREAMBLE)
&& (assoc_req->bss.capability & WLAN_CAPABILITY_SHORT_PREAMBLE))
- adapter->preamble = CMD_TYPE_SHORT_PREAMBLE;
+ priv->preamble = CMD_TYPE_SHORT_PREAMBLE;
else
- adapter->preamble = CMD_TYPE_LONG_PREAMBLE;
+ priv->preamble = CMD_TYPE_LONG_PREAMBLE;
lbs_set_radio_control(priv);
@@ -164,17 +163,16 @@ done:
int lbs_start_adhoc_network(struct lbs_private *priv,
struct assoc_request *assoc_req)
{
- struct lbs_adapter *adapter = priv->adapter;
int ret = 0;
- adapter->adhoccreate = 1;
+ priv->adhoccreate = 1;
- if (adapter->capability & WLAN_CAPABILITY_SHORT_PREAMBLE) {
+ if (priv->capability & WLAN_CAPABILITY_SHORT_PREAMBLE) {
lbs_deb_join("AdhocStart: Short preamble\n");
- adapter->preamble = CMD_TYPE_SHORT_PREAMBLE;
+ priv->preamble = CMD_TYPE_SHORT_PREAMBLE;
} else {
lbs_deb_join("AdhocStart: Long preamble\n");
- adapter->preamble = CMD_TYPE_LONG_PREAMBLE;
+ priv->preamble = CMD_TYPE_LONG_PREAMBLE;
}
lbs_set_radio_control(priv);
@@ -200,26 +198,25 @@ int lbs_start_adhoc_network(struct lbs_private *priv,
int lbs_join_adhoc_network(struct lbs_private *priv,
struct assoc_request *assoc_req)
{
- struct lbs_adapter *adapter = priv->adapter;
struct bss_descriptor * bss = &assoc_req->bss;
int ret = 0;
lbs_deb_join("%s: Current SSID '%s', ssid length %u\n",
__func__,
- escape_essid(adapter->curbssparams.ssid,
- adapter->curbssparams.ssid_len),
- adapter->curbssparams.ssid_len);
+ escape_essid(priv->curbssparams.ssid,
+ priv->curbssparams.ssid_len),
+ priv->curbssparams.ssid_len);
lbs_deb_join("%s: requested ssid '%s', ssid length %u\n",
__func__, escape_essid(bss->ssid, bss->ssid_len),
bss->ssid_len);
/* check if the requested SSID is already joined */
- if ( adapter->curbssparams.ssid_len
- && !lbs_ssid_cmp(adapter->curbssparams.ssid,
- adapter->curbssparams.ssid_len,
+ if ( priv->curbssparams.ssid_len
+ && !lbs_ssid_cmp(priv->curbssparams.ssid,
+ priv->curbssparams.ssid_len,
bss->ssid, bss->ssid_len)
- && (adapter->mode == IW_MODE_ADHOC)
- && (adapter->connect_status == LBS_CONNECTED)) {
+ && (priv->mode == IW_MODE_ADHOC)
+ && (priv->connect_status == LBS_CONNECTED)) {
union iwreq_data wrqu;
lbs_deb_join("ADHOC_J_CMD: New ad-hoc SSID is the same as "
@@ -229,7 +226,7 @@ int lbs_join_adhoc_network(struct lbs_private *priv,
* request really was successful, even if just a null-op.
*/
memset(&wrqu, 0, sizeof(wrqu));
- memcpy(wrqu.ap_addr.sa_data, adapter->curbssparams.bssid,
+ memcpy(wrqu.ap_addr.sa_data, priv->curbssparams.bssid,
ETH_ALEN);
wrqu.ap_addr.sa_family = ARPHRD_ETHER;
wireless_send_event(priv->dev, SIOCGIWAP, &wrqu, NULL);
@@ -239,12 +236,12 @@ int lbs_join_adhoc_network(struct lbs_private *priv,
/* Use shortpreamble only when both creator and card supports
short preamble */
if ( !(bss->capability & WLAN_CAPABILITY_SHORT_PREAMBLE)
- || !(adapter->capability & WLAN_CAPABILITY_SHORT_PREAMBLE)) {
+ || !(priv->capability & WLAN_CAPABILITY_SHORT_PREAMBLE)) {
lbs_deb_join("AdhocJoin: Long preamble\n");
- adapter->preamble = CMD_TYPE_LONG_PREAMBLE;
+ priv->preamble = CMD_TYPE_LONG_PREAMBLE;
} else {
lbs_deb_join("AdhocJoin: Short preamble\n");
- adapter->preamble = CMD_TYPE_SHORT_PREAMBLE;
+ priv->preamble = CMD_TYPE_SHORT_PREAMBLE;
}
lbs_set_radio_control(priv);
@@ -252,7 +249,7 @@ int lbs_join_adhoc_network(struct lbs_private *priv,
lbs_deb_join("AdhocJoin: channel = %d\n", assoc_req->channel);
lbs_deb_join("AdhocJoin: band = %c\n", assoc_req->band);
- adapter->adhoccreate = 0;
+ priv->adhoccreate = 0;
ret = lbs_prepare_and_send_command(priv, CMD_802_11_AD_HOC_JOIN,
0, CMD_OPTION_WAITFORRSP,
@@ -293,7 +290,6 @@ int lbs_cmd_80211_authenticate(struct lbs_private *priv,
struct cmd_ds_command *cmd,
void *pdata_buf)
{
- struct lbs_adapter *adapter = priv->adapter;
struct cmd_ds_802_11_authenticate *pauthenticate = &cmd->params.auth;
int ret = -1;
u8 *bssid = pdata_buf;
@@ -306,7 +302,7 @@ int lbs_cmd_80211_authenticate(struct lbs_private *priv,
+ S_DS_GEN);
/* translate auth mode to 802.11 defined wire value */
- switch (adapter->secinfo.auth_mode) {
+ switch (priv->secinfo.auth_mode) {
case IW_AUTH_ALG_OPEN_SYSTEM:
pauthenticate->authtype = 0x00;
break;
@@ -318,7 +314,7 @@ int lbs_cmd_80211_authenticate(struct lbs_private *priv,
break;
default:
lbs_deb_join("AUTH_CMD: invalid auth alg 0x%X\n",
- adapter->secinfo.auth_mode);
+ priv->secinfo.auth_mode);
goto out;
}
@@ -336,7 +332,6 @@ out:
int lbs_cmd_80211_deauthenticate(struct lbs_private *priv,
struct cmd_ds_command *cmd)
{
- struct lbs_adapter *adapter = priv->adapter;
struct cmd_ds_802_11_deauthenticate *dauth = &cmd->params.deauth;
lbs_deb_enter(LBS_DEB_JOIN);
@@ -346,7 +341,7 @@ int lbs_cmd_80211_deauthenticate(struct lbs_private *priv,
S_DS_GEN);
/* set AP MAC address */
- memmove(dauth->macaddr, adapter->curbssparams.bssid, ETH_ALEN);
+ memmove(dauth->macaddr, priv->curbssparams.bssid, ETH_ALEN);
/* Reason code 3 = Station is leaving */
#define REASON_CODE_STA_LEAVING 3
@@ -359,7 +354,6 @@ int lbs_cmd_80211_deauthenticate(struct lbs_private *priv,
int lbs_cmd_80211_associate(struct lbs_private *priv,
struct cmd_ds_command *cmd, void *pdata_buf)
{
- struct lbs_adapter *adapter = priv->adapter;
struct cmd_ds_802_11_associate *passo = &cmd->params.associate;
int ret = 0;
struct assoc_request * assoc_req = pdata_buf;
@@ -376,7 +370,7 @@ int lbs_cmd_80211_associate(struct lbs_private *priv,
pos = (u8 *) passo;
- if (!adapter) {
+ if (!priv) {
ret = -1;
goto done;
}
@@ -420,7 +414,7 @@ int lbs_cmd_80211_associate(struct lbs_private *priv,
rates->header.type = cpu_to_le16(TLV_TYPE_RATES);
memcpy(&rates->rates, &bss->rates, MAX_RATES);
tmplen = MAX_RATES;
- if (get_common_rates(adapter, rates->rates, &tmplen)) {
+ if (get_common_rates(priv, rates->rates, &tmplen)) {
ret = -1;
goto done;
}
@@ -429,8 +423,8 @@ int lbs_cmd_80211_associate(struct lbs_private *priv,
lbs_deb_assoc("ASSOC_CMD: num rates %u\n", tmplen);
/* Copy the infra. association rates into Current BSS state structure */
- memset(&adapter->curbssparams.rates, 0, sizeof(adapter->curbssparams.rates));
- memcpy(&adapter->curbssparams.rates, &rates->rates, tmplen);
+ memset(&priv->curbssparams.rates, 0, sizeof(priv->curbssparams.rates));
+ memcpy(&priv->curbssparams.rates, &rates->rates, tmplen);
/* Set MSB on basic rates as the firmware requires, but _after_
* copying to current bss rates.
@@ -450,7 +444,7 @@ int lbs_cmd_80211_associate(struct lbs_private *priv,
}
/* update curbssparams */
- adapter->curbssparams.channel = bss->phyparamset.dsparamset.currentchan;
+ priv->curbssparams.channel = bss->phyparamset.dsparamset.currentchan;
if (lbs_parse_dnld_countryinfo_11d(priv, bss)) {
ret = -1;
@@ -474,7 +468,6 @@ done:
int lbs_cmd_80211_ad_hoc_start(struct lbs_private *priv,
struct cmd_ds_command *cmd, void *pdata_buf)
{
- struct lbs_adapter *adapter = priv->adapter;
struct cmd_ds_802_11_ad_hoc_start *adhs = &cmd->params.ads;
int ret = 0;
int cmdappendsize = 0;
@@ -484,7 +477,7 @@ int lbs_cmd_80211_ad_hoc_start(struct lbs_private *priv,
lbs_deb_enter(LBS_DEB_JOIN);
- if (!adapter) {
+ if (!priv) {
ret = -1;
goto done;
}
@@ -494,7 +487,7 @@ int lbs_cmd_80211_ad_hoc_start(struct lbs_private *priv,
/*
* Fill in the parameters for 2 data structures:
* 1. cmd_ds_802_11_ad_hoc_start command
- * 2. adapter->scantable[i]
+ * 2. priv->scantable[i]
*
* Driver will fill up SSID, bsstype,IBSS param, Physical Param,
* probe delay, and cap info.
@@ -512,10 +505,10 @@ int lbs_cmd_80211_ad_hoc_start(struct lbs_private *priv,
/* set the BSS type */
adhs->bsstype = CMD_BSS_TYPE_IBSS;
- adapter->mode = IW_MODE_ADHOC;
- if (adapter->beacon_period == 0)
- adapter->beacon_period = MRVDRV_BEACON_INTERVAL;
- adhs->beaconperiod = cpu_to_le16(adapter->beacon_period);
+ priv->mode = IW_MODE_ADHOC;
+ if (priv->beacon_period == 0)
+ priv->beacon_period = MRVDRV_BEACON_INTERVAL;
+ adhs->beaconperiod = cpu_to_le16(priv->beacon_period);
/* set Physical param set */
#define DS_PARA_IE_ID 3
@@ -557,8 +550,8 @@ int lbs_cmd_80211_ad_hoc_start(struct lbs_private *priv,
memcpy(adhs->rates, lbs_bg_rates, ratesize);
/* Copy the ad-hoc creating rates into Current BSS state structure */
- memset(&adapter->curbssparams.rates, 0, sizeof(adapter->curbssparams.rates));
- memcpy(&adapter->curbssparams.rates, &adhs->rates, ratesize);
+ memset(&priv->curbssparams.rates, 0, sizeof(priv->curbssparams.rates));
+ memcpy(&priv->curbssparams.rates, &adhs->rates, ratesize);
/* Set MSB on basic rates as the firmware requires, but _after_
* copying to current bss rates.
@@ -597,7 +590,6 @@ int lbs_cmd_80211_ad_hoc_stop(struct lbs_private *priv,
int lbs_cmd_80211_ad_hoc_join(struct lbs_private *priv,
struct cmd_ds_command *cmd, void *pdata_buf)
{
- struct lbs_adapter *adapter = priv->adapter;
struct cmd_ds_802_11_ad_hoc_join *join_cmd = &cmd->params.adj;
struct assoc_request * assoc_req = pdata_buf;
struct bss_descriptor *bss = &assoc_req->bss;
@@ -638,21 +630,21 @@ int lbs_cmd_80211_ad_hoc_join(struct lbs_private *priv,
/* probedelay */
join_cmd->probedelay = cpu_to_le16(CMD_SCAN_PROBE_DELAY_TIME);
- adapter->curbssparams.channel = bss->channel;
+ priv->curbssparams.channel = bss->channel;
/* Copy Data rates from the rates recorded in scan response */
memset(join_cmd->bss.rates, 0, sizeof(join_cmd->bss.rates));
ratesize = min_t(u16, sizeof(join_cmd->bss.rates), MAX_RATES);
memcpy(join_cmd->bss.rates, bss->rates, ratesize);
- if (get_common_rates(adapter, join_cmd->bss.rates, &ratesize)) {
+ if (get_common_rates(priv, join_cmd->bss.rates, &ratesize)) {
lbs_deb_join("ADHOC_J_CMD: get_common_rates returns error.\n");
ret = -1;
goto done;
}
/* Copy the ad-hoc creating rates into Current BSS state structure */
- memset(&adapter->curbssparams.rates, 0, sizeof(adapter->curbssparams.rates));
- memcpy(&adapter->curbssparams.rates, join_cmd->bss.rates, ratesize);
+ memset(&priv->curbssparams.rates, 0, sizeof(priv->curbssparams.rates));
+ memcpy(&priv->curbssparams.rates, join_cmd->bss.rates, ratesize);
/* Set MSB on basic rates as the firmware requires, but _after_
* copying to current bss rates.
@@ -668,7 +660,7 @@ int lbs_cmd_80211_ad_hoc_join(struct lbs_private *priv,
join_cmd->bss.capability = cpu_to_le16(tmp);
}
- if (adapter->psmode == LBS802_11POWERMODEMAX_PSP) {
+ if (priv->psmode == LBS802_11POWERMODEMAX_PSP) {
/* wake up first */
__le32 Localpsmode;
@@ -700,7 +692,6 @@ done:
int lbs_ret_80211_associate(struct lbs_private *priv,
struct cmd_ds_command *resp)
{
- struct lbs_adapter *adapter = priv->adapter;
int ret = 0;
union iwreq_data wrqu;
struct ieeetypes_assocrsp *passocrsp;
@@ -709,12 +700,12 @@ int lbs_ret_80211_associate(struct lbs_private *priv,
lbs_deb_enter(LBS_DEB_ASSOC);
- if (!adapter->in_progress_assoc_req) {
+ if (!priv->in_progress_assoc_req) {
lbs_deb_assoc("ASSOC_RESP: no in-progress assoc request\n");
ret = -1;
goto done;
}
- bss = &adapter->in_progress_assoc_req->bss;
+ bss = &priv->in_progress_assoc_req->bss;
passocrsp = (struct ieeetypes_assocrsp *) & resp->params;
@@ -771,29 +762,29 @@ int lbs_ret_80211_associate(struct lbs_private *priv,
le16_to_cpu(resp->size) - S_DS_GEN);
/* Send a Media Connected event, according to the Spec */
- adapter->connect_status = LBS_CONNECTED;
+ priv->connect_status = LBS_CONNECTED;
/* Update current SSID and BSSID */
- memcpy(&adapter->curbssparams.ssid, &bss->ssid, IW_ESSID_MAX_SIZE);
- adapter->curbssparams.ssid_len = bss->ssid_len;
- memcpy(adapter->curbssparams.bssid, bss->bssid, ETH_ALEN);
+ memcpy(&priv->curbssparams.ssid, &bss->ssid, IW_ESSID_MAX_SIZE);
+ priv->curbssparams.ssid_len = bss->ssid_len;
+ memcpy(priv->curbssparams.bssid, bss->bssid, ETH_ALEN);
lbs_deb_assoc("ASSOC_RESP: currentpacketfilter is 0x%x\n",
- adapter->currentpacketfilter);
+ priv->currentpacketfilter);
- adapter->SNR[TYPE_RXPD][TYPE_AVG] = 0;
- adapter->NF[TYPE_RXPD][TYPE_AVG] = 0;
+ priv->SNR[TYPE_RXPD][TYPE_AVG] = 0;
+ priv->NF[TYPE_RXPD][TYPE_AVG] = 0;
- memset(adapter->rawSNR, 0x00, sizeof(adapter->rawSNR));
- memset(adapter->rawNF, 0x00, sizeof(adapter->rawNF));
- adapter->nextSNRNF = 0;
- adapter->numSNRNF = 0;
+ memset(priv->rawSNR, 0x00, sizeof(priv->rawSNR));
+ memset(priv->rawNF, 0x00, sizeof(priv->rawNF));
+ priv->nextSNRNF = 0;
+ priv->numSNRNF = 0;
netif_carrier_on(priv->dev);
netif_wake_queue(priv->dev);
- memcpy(wrqu.ap_addr.sa_data, adapter->curbssparams.bssid, ETH_ALEN);
+ memcpy(wrqu.ap_addr.sa_data, priv->curbssparams.bssid, ETH_ALEN);
wrqu.ap_addr.sa_family = ARPHRD_ETHER;
wireless_send_event(priv->dev, SIOCGIWAP, &wrqu, NULL);
@@ -816,7 +807,6 @@ int lbs_ret_80211_disassociate(struct lbs_private *priv,
int lbs_ret_80211_ad_hoc_start(struct lbs_private *priv,
struct cmd_ds_command *resp)
{
- struct lbs_adapter *adapter = priv->adapter;
int ret = 0;
u16 command = le16_to_cpu(resp->command);
u16 result = le16_to_cpu(resp->result);
@@ -833,19 +823,19 @@ int lbs_ret_80211_ad_hoc_start(struct lbs_private *priv,
lbs_deb_join("ADHOC_RESP: command = %x\n", command);
lbs_deb_join("ADHOC_RESP: result = %x\n", result);
- if (!adapter->in_progress_assoc_req) {
+ if (!priv->in_progress_assoc_req) {
lbs_deb_join("ADHOC_RESP: no in-progress association request\n");
ret = -1;
goto done;
}
- bss = &adapter->in_progress_assoc_req->bss;
+ bss = &priv->in_progress_assoc_req->bss;
/*
* Join result code 0 --> SUCCESS
*/
if (result) {
lbs_deb_join("ADHOC_RESP: failed\n");
- if (adapter->connect_status == LBS_CONNECTED) {
+ if (priv->connect_status == LBS_CONNECTED) {
lbs_mac_event_disconnected(priv);
}
ret = -1;
@@ -860,7 +850,7 @@ int lbs_ret_80211_ad_hoc_start(struct lbs_private *priv,
escape_essid(bss->ssid, bss->ssid_len));
/* Send a Media Connected event, according to the Spec */
- adapter->connect_status = LBS_CONNECTED;
+ priv->connect_status = LBS_CONNECTED;
if (command == CMD_RET(CMD_802_11_AD_HOC_START)) {
/* Update the created network descriptor with the new BSSID */
@@ -868,22 +858,22 @@ int lbs_ret_80211_ad_hoc_start(struct lbs_private *priv,
}
/* Set the BSSID from the joined/started descriptor */
- memcpy(&adapter->curbssparams.bssid, bss->bssid, ETH_ALEN);
+ memcpy(&priv->curbssparams.bssid, bss->bssid, ETH_ALEN);
/* Set the new SSID to current SSID */
- memcpy(&adapter->curbssparams.ssid, &bss->ssid, IW_ESSID_MAX_SIZE);
- adapter->curbssparams.ssid_len = bss->ssid_len;
+ memcpy(&priv->curbssparams.ssid, &bss->ssid, IW_ESSID_MAX_SIZE);
+ priv->curbssparams.ssid_len = bss->ssid_len;
netif_carrier_on(priv->dev);
netif_wake_queue(priv->dev);
memset(&wrqu, 0, sizeof(wrqu));
- memcpy(wrqu.ap_addr.sa_data, adapter->curbssparams.bssid, ETH_ALEN);
+ memcpy(wrqu.ap_addr.sa_data, priv->curbssparams.bssid, ETH_ALEN);
wrqu.ap_addr.sa_family = ARPHRD_ETHER;
wireless_send_event(priv->dev, SIOCGIWAP, &wrqu, NULL);
lbs_deb_join("ADHOC_RESP: - Joined/Started Ad Hoc\n");
- lbs_deb_join("ADHOC_RESP: channel = %d\n", adapter->curbssparams.channel);
+ lbs_deb_join("ADHOC_RESP: channel = %d\n", priv->curbssparams.channel);
lbs_deb_join("ADHOC_RESP: BSSID = %s\n",
print_mac(mac, padhocresult->bssid));
generated by cgit v1.2.3 (git 2.0.4) at 2024-07-10 06:19:57 +0000