diff options
Diffstat (limited to 'drivers/net/wireless/libertas/join.c')
| -rw-r--r-- | drivers/net/wireless/libertas/join.c | 929 |
1 files changed, 0 insertions, 929 deletions
diff --git a/drivers/net/wireless/libertas/join.c b/drivers/net/wireless/libertas/join.c deleted file mode 100644 index d4926b83e14..00000000000 --- a/drivers/net/wireless/libertas/join.c +++ /dev/null @@ -1,929 +0,0 @@ -/** - * Functions implementing wlan infrastructure and adhoc join routines, - * IOCTL handlers as well as command preperation and response routines - * for sending adhoc start, adhoc join, and association commands - * to the firmware. - */ -#include <linux/netdevice.h> -#include <linux/if_arp.h> -#include <linux/wireless.h> - -#include <net/iw_handler.h> - -#include "host.h" -#include "decl.h" -#include "join.h" -#include "dev.h" - -#define AD_HOC_CAP_PRIVACY_ON 1 - -/** - * @brief This function finds out the common rates between rate1 and rate2. - * - * It will fill common rates in rate1 as output if found. - * - * 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 wlan_adapter structure - * @param rate1 the buffer which keeps input and output - * @param rate1_size the size of rate1 buffer - * @param rate2 the buffer which keeps rate2 - * @param rate2_size the size of rate2 buffer. - * - * @return 0 or -1 - */ -static int get_common_rates(wlan_adapter * adapter, u8 * rate1, - int rate1_size, u8 * rate2, int rate2_size) -{ - u8 *ptr = rate1; - int ret = 0; - u8 tmp[30]; - int i; - - memset(&tmp, 0, sizeof(tmp)); - memcpy(&tmp, rate1, min_t(size_t, rate1_size, sizeof(tmp))); - memset(rate1, 0, rate1_size); - - /* Mask the top bit of the original values */ - for (i = 0; tmp[i] && i < sizeof(tmp); i++) - tmp[i] &= 0x7F; - - for (i = 0; rate2[i] && i < rate2_size; i++) { - /* Check for Card Rate in tmp, excluding the top bit */ - if (strchr(tmp, rate2[i] & 0x7F)) { - /* values match, so copy the Card Rate to rate1 */ - *rate1++ = rate2[i]; - } - } - - lbs_dbg_hex("rate1 (AP) rates:", tmp, sizeof(tmp)); - lbs_dbg_hex("rate2 (Card) rates:", rate2, rate2_size); - lbs_dbg_hex("Common rates:", ptr, rate1_size); - lbs_pr_debug(1, "Tx datarate is set to 0x%X\n", adapter->datarate); - - if (!adapter->is_datarate_auto) { - while (*ptr) { - if ((*ptr & 0x7f) == adapter->datarate) { - ret = 0; - goto done; - } - ptr++; - } - lbs_pr_alert( "Previously set fixed data rate %#x isn't " - "compatible with the network.\n", adapter->datarate); - - ret = -1; - goto done; - } - - ret = 0; -done: - return ret; -} - -int libertas_send_deauth(wlan_private * priv) -{ - wlan_adapter *adapter = priv->adapter; - int ret = 0; - - if (adapter->mode == IW_MODE_INFRA && - adapter->connect_status == libertas_connected) - ret = libertas_send_deauthentication(priv); - else - ret = -ENOTSUPP; - - return ret; -} - -/** - * @brief Associate to a specific BSS discovered in a scan - * - * @param priv A pointer to wlan_private structure - * @param pbssdesc Pointer to the BSS descriptor to associate with. - * - * @return 0-success, otherwise fail - */ -int wlan_associate(wlan_private * priv, struct bss_descriptor * pbssdesc) -{ - wlan_adapter *adapter = priv->adapter; - int ret; - - ENTER(); - - ret = libertas_prepare_and_send_command(priv, cmd_802_11_authenticate, - 0, cmd_option_waitforrsp, - 0, pbssdesc->macaddress); - - if (ret) { - LEAVE(); - return ret; - } - - /* set preamble to firmware */ - if (adapter->capinfo.shortpreamble && pbssdesc->cap.shortpreamble) - adapter->preamble = cmd_type_short_preamble; - else - adapter->preamble = cmd_type_long_preamble; - - libertas_set_radio_control(priv); - - ret = libertas_prepare_and_send_command(priv, cmd_802_11_associate, - 0, cmd_option_waitforrsp, 0, pbssdesc); - - LEAVE(); - return ret; -} - -/** - * @brief Start an Adhoc Network - * - * @param priv A pointer to wlan_private structure - * @param adhocssid The ssid of the Adhoc Network - * @return 0--success, -1--fail - */ -int libertas_start_adhoc_network(wlan_private * priv, struct WLAN_802_11_SSID *adhocssid) -{ - wlan_adapter *adapter = priv->adapter; - int ret = 0; - - adapter->adhoccreate = 1; - - if (!adapter->capinfo.shortpreamble) { - lbs_pr_debug(1, "AdhocStart: Long preamble\n"); - adapter->preamble = cmd_type_long_preamble; - } else { - lbs_pr_debug(1, "AdhocStart: Short preamble\n"); - adapter->preamble = cmd_type_short_preamble; - } - - libertas_set_radio_control(priv); - - lbs_pr_debug(1, "Adhoc channel = %d\n", adapter->adhocchannel); - lbs_pr_debug(1, "curbssparams.channel = %d\n", - adapter->curbssparams.channel); - lbs_pr_debug(1, "curbssparams.band = %d\n", adapter->curbssparams.band); - - ret = libertas_prepare_and_send_command(priv, cmd_802_11_ad_hoc_start, - 0, cmd_option_waitforrsp, 0, adhocssid); - - return ret; -} - -/** - * @brief Join an adhoc network found in a previous scan - * - * @param priv A pointer to wlan_private structure - * @param pbssdesc Pointer to a BSS descriptor found in a previous scan - * to attempt to join - * - * @return 0--success, -1--fail - */ -int libertas_join_adhoc_network(wlan_private * priv, struct bss_descriptor * pbssdesc) -{ - wlan_adapter *adapter = priv->adapter; - int ret = 0; - - lbs_pr_debug(1, "libertas_join_adhoc_network: CurBss.ssid =%s\n", - adapter->curbssparams.ssid.ssid); - lbs_pr_debug(1, "libertas_join_adhoc_network: CurBss.ssid_len =%u\n", - adapter->curbssparams.ssid.ssidlength); - lbs_pr_debug(1, "libertas_join_adhoc_network: ssid =%s\n", pbssdesc->ssid.ssid); - lbs_pr_debug(1, "libertas_join_adhoc_network: ssid len =%u\n", - pbssdesc->ssid.ssidlength); - - /* check if the requested SSID is already joined */ - if (adapter->curbssparams.ssid.ssidlength - && !libertas_SSID_cmp(&pbssdesc->ssid, &adapter->curbssparams.ssid) - && (adapter->mode == IW_MODE_ADHOC)) { - - lbs_pr_debug(1, - "ADHOC_J_CMD: New ad-hoc SSID is the same as current, " - "not attempting to re-join"); - - return -1; - } - - /*Use shortpreamble only when both creator and card supports - short preamble */ - if (!pbssdesc->cap.shortpreamble || !adapter->capinfo.shortpreamble) { - lbs_pr_debug(1, "AdhocJoin: Long preamble\n"); - adapter->preamble = cmd_type_long_preamble; - } else { - lbs_pr_debug(1, "AdhocJoin: Short preamble\n"); - adapter->preamble = cmd_type_short_preamble; - } - - libertas_set_radio_control(priv); - - lbs_pr_debug(1, "curbssparams.channel = %d\n", - adapter->curbssparams.channel); - lbs_pr_debug(1, "curbssparams.band = %c\n", adapter->curbssparams.band); - - adapter->adhoccreate = 0; - - ret = libertas_prepare_and_send_command(priv, cmd_802_11_ad_hoc_join, - 0, cmd_option_waitforrsp, - OID_802_11_SSID, pbssdesc); - - return ret; -} - -int libertas_stop_adhoc_network(wlan_private * priv) -{ - return libertas_prepare_and_send_command(priv, cmd_802_11_ad_hoc_stop, - 0, cmd_option_waitforrsp, 0, NULL); -} - -/** - * @brief Send Deauthentication Request - * - * @param priv A pointer to wlan_private structure - * @return 0--success, -1--fail - */ -int libertas_send_deauthentication(wlan_private * priv) -{ - return libertas_prepare_and_send_command(priv, cmd_802_11_deauthenticate, - 0, cmd_option_waitforrsp, 0, NULL); -} - -/** - * @brief This function prepares command of authenticate. - * - * @param priv A pointer to wlan_private structure - * @param cmd A pointer to cmd_ds_command structure - * @param pdata_buf Void cast of pointer to a BSSID to authenticate with - * - * @return 0 or -1 - */ -int libertas_cmd_80211_authenticate(wlan_private * priv, - struct cmd_ds_command *cmd, - void *pdata_buf) -{ - wlan_adapter *adapter = priv->adapter; - struct cmd_ds_802_11_authenticate *pauthenticate = &cmd->params.auth; - int ret = -1; - u8 *bssid = pdata_buf; - - cmd->command = cpu_to_le16(cmd_802_11_authenticate); - cmd->size = cpu_to_le16(sizeof(struct cmd_ds_802_11_authenticate) - + S_DS_GEN); - - /* translate auth mode to 802.11 defined wire value */ - switch (adapter->secinfo.auth_mode) { - case IW_AUTH_ALG_OPEN_SYSTEM: - pauthenticate->authtype = 0x00; - break; - case IW_AUTH_ALG_SHARED_KEY: - pauthenticate->authtype = 0x01; - break; - case IW_AUTH_ALG_LEAP: - pauthenticate->authtype = 0x80; - break; - default: - lbs_pr_debug(1, "AUTH_CMD: invalid auth alg 0x%X\n", - adapter->secinfo.auth_mode); - goto out; - } - - memcpy(pauthenticate->macaddr, bssid, ETH_ALEN); - - lbs_pr_debug(1, "AUTH_CMD: Bssid is : %x:%x:%x:%x:%x:%x\n", - bssid[0], bssid[1], bssid[2], bssid[3], bssid[4], bssid[5]); - ret = 0; - -out: - return ret; -} - -int libertas_cmd_80211_deauthenticate(wlan_private * priv, - struct cmd_ds_command *cmd) -{ - wlan_adapter *adapter = priv->adapter; - struct cmd_ds_802_11_deauthenticate *dauth = &cmd->params.deauth; - - ENTER(); - - cmd->command = cpu_to_le16(cmd_802_11_deauthenticate); - cmd->size = - cpu_to_le16(sizeof(struct cmd_ds_802_11_deauthenticate) + - S_DS_GEN); - - /* set AP MAC address */ - memmove(dauth->macaddr, adapter->curbssparams.bssid, - ETH_ALEN); - - /* Reason code 3 = Station is leaving */ -#define REASON_CODE_STA_LEAVING 3 - dauth->reasoncode = cpu_to_le16(REASON_CODE_STA_LEAVING); - - LEAVE(); - return 0; -} - -int libertas_cmd_80211_associate(wlan_private * priv, - struct cmd_ds_command *cmd, void *pdata_buf) -{ - wlan_adapter *adapter = priv->adapter; - struct cmd_ds_802_11_associate *passo = &cmd->params.associate; - int ret = 0; - struct bss_descriptor *pbssdesc; - u8 *card_rates; - u8 *pos; - int card_rates_size; - u16 tmpcap; - struct mrvlietypes_ssidparamset *ssid; - struct mrvlietypes_phyparamset *phy; - struct mrvlietypes_ssparamset *ss; - struct mrvlietypes_ratesparamset *rates; - struct mrvlietypes_rsnparamset *rsn; - - ENTER(); - - pbssdesc = pdata_buf; - pos = (u8 *) passo; - - if (!adapter) { - ret = -1; - goto done; - } - - cmd->command = cpu_to_le16(cmd_802_11_associate); - - /* Save so we know which BSS Desc to use in the response handler */ - adapter->pattemptedbssdesc = pbssdesc; - - memcpy(passo->peerstaaddr, - pbssdesc->macaddress, sizeof(passo->peerstaaddr)); - pos += sizeof(passo->peerstaaddr); - - /* set the listen interval */ - passo->listeninterval = adapter->listeninterval; - - pos += sizeof(passo->capinfo); - pos += sizeof(passo->listeninterval); - pos += sizeof(passo->bcnperiod); - pos += sizeof(passo->dtimperiod); - - ssid = (struct mrvlietypes_ssidparamset *) pos; - ssid->header.type = cpu_to_le16(TLV_TYPE_SSID); - ssid->header.len = pbssdesc->ssid.ssidlength; - memcpy(ssid->ssid, pbssdesc->ssid.ssid, ssid->header.len); - pos += sizeof(ssid->header) + ssid->header.len; - ssid->header.len = cpu_to_le16(ssid->header.len); - - phy = (struct mrvlietypes_phyparamset *) pos; - phy->header.type = cpu_to_le16(TLV_TYPE_PHY_DS); - phy->header.len = sizeof(phy->fh_ds.dsparamset); - memcpy(&phy->fh_ds.dsparamset, - &pbssdesc->phyparamset.dsparamset.currentchan, - sizeof(phy->fh_ds.dsparamset)); - pos += sizeof(phy->header) + phy->header.len; - phy->header.len = cpu_to_le16(phy->header.len); - - ss = (struct mrvlietypes_ssparamset *) pos; - ss->header.type = cpu_to_le16(TLV_TYPE_CF); - ss->header.len = sizeof(ss->cf_ibss.cfparamset); - pos += sizeof(ss->header) + ss->header.len; - ss->header.len = cpu_to_le16(ss->header.len); - - rates = (struct mrvlietypes_ratesparamset *) pos; - rates->header.type = cpu_to_le16(TLV_TYPE_RATES); - - memcpy(&rates->rates, &pbssdesc->libertas_supported_rates, WLAN_SUPPORTED_RATES); - - card_rates = libertas_supported_rates; - card_rates_size = sizeof(libertas_supported_rates); - - if (get_common_rates(adapter, rates->rates, WLAN_SUPPORTED_RATES, - card_rates, card_rates_size)) { - ret = -1; - goto done; - } - - rates->header.len = min_t(size_t, strlen(rates->rates), WLAN_SUPPORTED_RATES); - adapter->curbssparams.numofrates = rates->header.len; - - pos += sizeof(rates->header) + rates->header.len; - rates->header.len = cpu_to_le16(rates->header.len); - - if (adapter->secinfo.WPAenabled || adapter->secinfo.WPA2enabled) { - rsn = (struct mrvlietypes_rsnparamset *) pos; - rsn->header.type = (u16) adapter->wpa_ie[0]; /* WPA_IE or WPA2_IE */ - rsn->header.type = cpu_to_le16(rsn->header.type); - rsn->header.len = (u16) adapter->wpa_ie[1]; - memcpy(rsn->rsnie, &adapter->wpa_ie[2], rsn->header.len); - lbs_dbg_hex("ASSOC_CMD: RSN IE", (u8 *) rsn, - sizeof(rsn->header) + rsn->header.len); - pos += sizeof(rsn->header) + rsn->header.len; - rsn->header.len = cpu_to_le16(rsn->header.len); - } - - /* update curbssparams */ - adapter->curbssparams.channel = - (pbssdesc->phyparamset.dsparamset.currentchan); - - /* Copy the infra. association rates into Current BSS state structure */ - memcpy(&adapter->curbssparams.datarates, &rates->rates, - min_t(size_t, sizeof(adapter->curbssparams.datarates), rates->header.len)); - - lbs_pr_debug(1, "ASSOC_CMD: rates->header.len = %d\n", rates->header.len); - - /* set IBSS field */ - if (pbssdesc->mode == IW_MODE_INFRA) { -#define CAPINFO_ESS_MODE 1 - passo->capinfo.ess = CAPINFO_ESS_MODE; - } - - if (libertas_parse_dnld_countryinfo_11d(priv)) { - ret = -1; - goto done; - } - - cmd->size = cpu_to_le16((u16) (pos - (u8 *) passo) + S_DS_GEN); - - /* set the capability info at last */ - memcpy(&tmpcap, &pbssdesc->cap, sizeof(passo->capinfo)); - tmpcap &= CAPINFO_MASK; - lbs_pr_debug(1, "ASSOC_CMD: tmpcap=%4X CAPINFO_MASK=%4X\n", - tmpcap, CAPINFO_MASK); - tmpcap = cpu_to_le16(tmpcap); - memcpy(&passo->capinfo, &tmpcap, sizeof(passo->capinfo)); - - done: - LEAVE(); - return ret; -} - -int libertas_cmd_80211_ad_hoc_start(wlan_private * priv, - struct cmd_ds_command *cmd, void *pssid) -{ - wlan_adapter *adapter = priv->adapter; - struct cmd_ds_802_11_ad_hoc_start *adhs = &cmd->params.ads; - int ret = 0; - int cmdappendsize = 0; - int i; - u16 tmpcap; - struct bss_descriptor *pbssdesc; - struct WLAN_802_11_SSID *ssid = pssid; - - ENTER(); - - if (!adapter) { - ret = -1; - goto done; - } - - cmd->command = cpu_to_le16(cmd_802_11_ad_hoc_start); - - pbssdesc = &adapter->curbssparams.bssdescriptor; - adapter->pattemptedbssdesc = pbssdesc; - - /* - * Fill in the parameters for 2 data structures: - * 1. cmd_ds_802_11_ad_hoc_start command - * 2. adapter->scantable[i] - * - * Driver will fill up SSID, bsstype,IBSS param, Physical Param, - * probe delay, and cap info. - * - * Firmware will fill up beacon period, DTIM, Basic rates - * and operational rates. - */ - - memset(adhs->SSID, 0, IW_ESSID_MAX_SIZE); - - memcpy(adhs->SSID, ssid->ssid, ssid->ssidlength); - - lbs_pr_debug(1, "ADHOC_S_CMD: SSID = %s\n", adhs->SSID); - - memset(pbssdesc->ssid.ssid, 0, IW_ESSID_MAX_SIZE); - memcpy(pbssdesc->ssid.ssid, ssid->ssid, ssid->ssidlength); - - pbssdesc->ssid.ssidlength = ssid->ssidlength; - - /* set the BSS type */ - adhs->bsstype = cmd_bss_type_ibss; - pbssdesc->mode = IW_MODE_ADHOC; - adhs->beaconperiod = adapter->beaconperiod; - - /* set Physical param set */ -#define DS_PARA_IE_ID 3 -#define DS_PARA_IE_LEN 1 - - adhs->phyparamset.dsparamset.elementid = DS_PARA_IE_ID; - adhs->phyparamset.dsparamset.len = DS_PARA_IE_LEN; - - WARN_ON(!adapter->adhocchannel); - - lbs_pr_debug(1, "ADHOC_S_CMD: Creating ADHOC on channel %d\n", - adapter->adhocchannel); - - adapter->curbssparams.channel = adapter->adhocchannel; - - pbssdesc->channel = adapter->adhocchannel; - adhs->phyparamset.dsparamset.currentchan = adapter->adhocchannel; - - memcpy(&pbssdesc->phyparamset, - &adhs->phyparamset, sizeof(union ieeetypes_phyparamset)); - - /* set IBSS param set */ -#define IBSS_PARA_IE_ID 6 -#define IBSS_PARA_IE_LEN 2 - - adhs->ssparamset.ibssparamset.elementid = IBSS_PARA_IE_ID; - adhs->ssparamset.ibssparamset.len = IBSS_PARA_IE_LEN; - adhs->ssparamset.ibssparamset.atimwindow = adapter->atimwindow; - memcpy(&pbssdesc->ssparamset, - &adhs->ssparamset, sizeof(union IEEEtypes_ssparamset)); - - /* set capability info */ - adhs->cap.ess = 0; - adhs->cap.ibss = 1; - pbssdesc->cap.ibss = 1; - - /* probedelay */ - adhs->probedelay = cpu_to_le16(cmd_scan_probe_delay_time); - - /* set up privacy in adapter->scantable[i] */ - if (adapter->secinfo.wep_enabled) { - lbs_pr_debug(1, "ADHOC_S_CMD: WEP enabled, setting privacy on\n"); - pbssdesc->privacy = wlan802_11privfilter8021xWEP; - adhs->cap.privacy = AD_HOC_CAP_PRIVACY_ON; - } else { - lbs_pr_debug(1, "ADHOC_S_CMD: WEP disabled, setting privacy off\n"); - pbssdesc->privacy = wlan802_11privfilteracceptall; - } - - memset(adhs->datarate, 0, sizeof(adhs->datarate)); - - if (adapter->adhoc_grate_enabled) { - memcpy(adhs->datarate, libertas_adhoc_rates_g, - min(sizeof(adhs->datarate), sizeof(libertas_adhoc_rates_g))); - } else { - memcpy(adhs->datarate, libertas_adhoc_rates_b, - min(sizeof(adhs->datarate), sizeof(libertas_adhoc_rates_b))); - } - - /* Find the last non zero */ - for (i = 0; i < sizeof(adhs->datarate) && adhs->datarate[i]; i++) ; - - adapter->curbssparams.numofrates = i; - - /* Copy the ad-hoc creating rates into Current BSS state structure */ - memcpy(&adapter->curbssparams.datarates, - &adhs->datarate, adapter->curbssparams.numofrates); - - lbs_pr_debug(1, "ADHOC_S_CMD: rates=%02x %02x %02x %02x \n", - adhs->datarate[0], adhs->datarate[1], - adhs->datarate[2], adhs->datarate[3]); - - lbs_pr_debug(1, "ADHOC_S_CMD: AD HOC Start command is ready\n"); - - if (libertas_create_dnld_countryinfo_11d(priv)) { - lbs_pr_debug(1, "ADHOC_S_CMD: dnld_countryinfo_11d failed\n"); - ret = -1; - goto done; - } - - cmd->size = - cpu_to_le16(sizeof(struct cmd_ds_802_11_ad_hoc_start) - + S_DS_GEN + cmdappendsize); - - memcpy(&tmpcap, &adhs->cap, sizeof(u16)); - tmpcap = cpu_to_le16(tmpcap); - memcpy(&adhs->cap, &tmpcap, sizeof(u16)); - - ret = 0; -done: - LEAVE(); - return ret; -} - -int libertas_cmd_80211_ad_hoc_stop(wlan_private * priv, - struct cmd_ds_command *cmd) -{ - cmd->command = cpu_to_le16(cmd_802_11_ad_hoc_stop); - cmd->size = cpu_to_le16(S_DS_GEN); - - return 0; -} - -int libertas_cmd_80211_ad_hoc_join(wlan_private * priv, - struct cmd_ds_command *cmd, void *pdata_buf) -{ - wlan_adapter *adapter = priv->adapter; - struct cmd_ds_802_11_ad_hoc_join *padhocjoin = &cmd->params.adj; - struct bss_descriptor *pbssdesc = pdata_buf; - int cmdappendsize = 0; - int ret = 0; - u8 *card_rates; - int card_rates_size; - u16 tmpcap; - int i; - - ENTER(); - - adapter->pattemptedbssdesc = pbssdesc; - - cmd->command = cpu_to_le16(cmd_802_11_ad_hoc_join); - - padhocjoin->bssdescriptor.bsstype = cmd_bss_type_ibss; - - padhocjoin->bssdescriptor.beaconperiod = pbssdesc->beaconperiod; - - memcpy(&padhocjoin->bssdescriptor.BSSID, - &pbssdesc->macaddress, ETH_ALEN); - - memcpy(&padhocjoin->bssdescriptor.SSID, - &pbssdesc->ssid.ssid, pbssdesc->ssid.ssidlength); - - memcpy(&padhocjoin->bssdescriptor.phyparamset, - &pbssdesc->phyparamset, sizeof(union ieeetypes_phyparamset)); - - memcpy(&padhocjoin->bssdescriptor.ssparamset, - &pbssdesc->ssparamset, sizeof(union IEEEtypes_ssparamset)); - - memcpy(&tmpcap, &pbssdesc->cap, sizeof(struct ieeetypes_capinfo)); - tmpcap &= CAPINFO_MASK; - - lbs_pr_debug(1, "ADHOC_J_CMD: tmpcap=%4X CAPINFO_MASK=%4X\n", - tmpcap, CAPINFO_MASK); - memcpy(&padhocjoin->bssdescriptor.cap, &tmpcap, - sizeof(struct ieeetypes_capinfo)); - - /* information on BSSID descriptor passed to FW */ - lbs_pr_debug(1, - "ADHOC_J_CMD: BSSID = %2x-%2x-%2x-%2x-%2x-%2x, SSID = %s\n", - padhocjoin->bssdescriptor.BSSID[0], - padhocjoin->bssdescriptor.BSSID[1], - padhocjoin->bssdescriptor.BSSID[2], - padhocjoin->bssdescriptor.BSSID[3], - padhocjoin->bssdescriptor.BSSID[4], - padhocjoin->bssdescriptor.BSSID[5], - padhocjoin->bssdescriptor.SSID); - - /* failtimeout */ - padhocjoin->failtimeout = cpu_to_le16(MRVDRV_ASSOCIATION_TIME_OUT); - - /* probedelay */ - padhocjoin->probedelay = - cpu_to_le16(cmd_scan_probe_delay_time); - - /* Copy Data rates from the rates recorded in scan response */ - memset(padhocjoin->bssdescriptor.datarates, 0, - sizeof(padhocjoin->bssdescriptor.datarates)); - memcpy(padhocjoin->bssdescriptor.datarates, pbssdesc->datarates, - min(sizeof(padhocjoin->bssdescriptor.datarates), - sizeof(pbssdesc->datarates))); - - card_rates = libertas_supported_rates; - card_rates_size = sizeof(libertas_supported_rates); - - adapter->curbssparams.channel = pbssdesc->channel; - - if (get_common_rates(adapter, padhocjoin->bssdescriptor.datarates, - sizeof(padhocjoin->bssdescriptor.datarates), - card_rates, card_rates_size)) { - lbs_pr_debug(1, "ADHOC_J_CMD: get_common_rates returns error.\n"); - ret = -1; - goto done; - } - - /* Find the last non zero */ - for (i = 0; i < sizeof(padhocjoin->bssdescriptor.datarates) - && padhocjoin->bssdescriptor.datarates[i]; i++) ; - - adapter->curbssparams.numofrates = i; - - /* - * Copy the adhoc joining rates to Current BSS State structure - */ - memcpy(adapter->curbssparams.datarates, - padhocjoin->bssdescriptor.datarates, - adapter->curbssparams.numofrates); - - padhocjoin->bssdescriptor.ssparamset.ibssparamset.atimwindow = - cpu_to_le16(pbssdesc->atimwindow); - - if (adapter->secinfo.wep_enabled) { - padhocjoin->bssdescriptor.cap.privacy = AD_HOC_CAP_PRIVACY_ON; - } - - if (adapter->psmode == wlan802_11powermodemax_psp) { - /* wake up first */ - enum WLAN_802_11_POWER_MODE Localpsmode; - - Localpsmode = wlan802_11powermodecam; - ret = libertas_prepare_and_send_command(priv, - cmd_802_11_ps_mode, - cmd_act_set, - 0, 0, &Localpsmode); - - if (ret) { - ret = -1; - goto done; - } - } - - if (libertas_parse_dnld_countryinfo_11d(priv)) { - ret = -1; - goto done; - } - - cmd->size = - cpu_to_le16(sizeof(struct cmd_ds_802_11_ad_hoc_join) - + S_DS_GEN + cmdappendsize); - - memcpy(&tmpcap, &padhocjoin->bssdescriptor.cap, - sizeof(struct ieeetypes_capinfo)); - tmpcap = cpu_to_le16(tmpcap); - - memcpy(&padhocjoin->bssdescriptor.cap, - &tmpcap, sizeof(struct ieeetypes_capinfo)); - - done: - LEAVE(); - return ret; -} - -int libertas_ret_80211_associate(wlan_private * priv, - struct cmd_ds_command *resp) -{ - wlan_adapter *adapter = priv->adapter; - int ret = 0; - union iwreq_data wrqu; - struct ieeetypes_assocrsp *passocrsp; - struct bss_descriptor *pbssdesc; - - ENTER(); - - passocrsp = (struct ieeetypes_assocrsp *) & resp->params; - - if (passocrsp->statuscode) { - - libertas_mac_event_disconnected(priv); - - lbs_pr_debug(1, - "ASSOC_RESP: Association failed, status code = %d\n", - passocrsp->statuscode); - - ret = -1; - goto done; - } - - lbs_dbg_hex("ASSOC_RESP:", (void *)&resp->params, - le16_to_cpu(resp->size) - S_DS_GEN); - - /* Send a Media Connected event, according to the Spec */ - adapter->connect_status = libertas_connected; - - /* Set the attempted BSSID Index to current */ - pbssdesc = adapter->pattemptedbssdesc; - - lbs_pr_debug(1, "ASSOC_RESP: %s\n", pbssdesc->ssid.ssid); - - /* Set the new SSID to current SSID */ - memcpy(&adapter->curbssparams.ssid, - &pbssdesc->ssid, sizeof(struct WLAN_802_11_SSID)); - - /* Set the new BSSID (AP's MAC address) to current BSSID */ - memcpy(adapter->curbssparams.bssid, - pbssdesc->macaddress, ETH_ALEN); - - /* Make a copy of current BSSID descriptor */ - memcpy(&adapter->curbssparams.bssdescriptor, - pbssdesc, sizeof(struct bss_descriptor)); - - lbs_pr_debug(1, "ASSOC_RESP: currentpacketfilter is %x\n", - adapter->currentpacketfilter); - - adapter->SNR[TYPE_RXPD][TYPE_AVG] = 0; - adapter->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; - - netif_carrier_on(priv->wlan_dev.netdev); - netif_wake_queue(priv->wlan_dev.netdev); - - lbs_pr_debug(1, "ASSOC_RESP: Associated \n"); - - memcpy(wrqu.ap_addr.sa_data, adapter->curbssparams.bssid, ETH_ALEN); - wrqu.ap_addr.sa_family = ARPHRD_ETHER; - wireless_send_event(priv->wlan_dev.netdev, SIOCGIWAP, &wrqu, NULL); - - done: - LEAVE(); - return ret; -} - -int libertas_ret_80211_disassociate(wlan_private * priv, - struct cmd_ds_command *resp) -{ - ENTER(); - - libertas_mac_event_disconnected(priv); - - LEAVE(); - return 0; -} - -int libertas_ret_80211_ad_hoc_start(wlan_private * priv, - struct cmd_ds_command *resp) -{ - wlan_adapter *adapter = priv->adapter; - int ret = 0; - u16 command = le16_to_cpu(resp->command); - u16 result = le16_to_cpu(resp->result); - struct cmd_ds_802_11_ad_hoc_result *padhocresult; - union iwreq_data wrqu; - struct bss_descriptor *pbssdesc; - - ENTER(); - - padhocresult = &resp->params.result; - - lbs_pr_debug(1, "ADHOC_S_RESP: size = %d\n", le16_to_cpu(resp->size)); - lbs_pr_debug(1, "ADHOC_S_RESP: command = %x\n", command); - lbs_pr_debug(1, "ADHOC_S_RESP: result = %x\n", result); - - pbssdesc = adapter->pattemptedbssdesc; - - /* - * Join result code 0 --> SUCCESS - */ - if (result) { - lbs_pr_debug(1, "ADHOC_RESP failed\n"); - if (adapter->connect_status == libertas_connected) { - libertas_mac_event_disconnected(priv); - } - - memset(&adapter->curbssparams.bssdescriptor, - 0x00, sizeof(adapter->curbssparams.bssdescriptor)); - - LEAVE(); - return -1; - } - - /* - * Now the join cmd should be successful - * If BSSID has changed use SSID to compare instead of BSSID - */ - lbs_pr_debug(1, "ADHOC_J_RESP %s\n", pbssdesc->ssid.ssid); - - /* Send a Media Connected event, according to the Spec */ - adapter->connect_status = libertas_connected; - - if (command == cmd_ret_802_11_ad_hoc_start) { - /* Update the created network descriptor with the new BSSID */ - memcpy(pbssdesc->macaddress, - padhocresult->BSSID, ETH_ALEN); - } else { - - /* Make a copy of current BSSID descriptor, only needed for join since - * the current descriptor is already being used for adhoc start - */ - memmove(&adapter->curbssparams.bssdescriptor, - pbssdesc, sizeof(struct bss_descriptor)); - } - - /* Set the BSSID from the joined/started descriptor */ - memcpy(&adapter->curbssparams.bssid, - pbssdesc->macaddress, ETH_ALEN); - - /* Set the new SSID to current SSID */ - memcpy(&adapter->curbssparams.ssid, - &pbssdesc->ssid, sizeof(struct WLAN_802_11_SSID)); - - netif_carrier_on(priv->wlan_dev.netdev); - netif_wake_queue(priv->wlan_dev.netdev); - - memset(&wrqu, 0, sizeof(wrqu)); - memcpy(wrqu.ap_addr.sa_data, adapter->curbssparams.bssid, ETH_ALEN); - wrqu.ap_addr.sa_family = ARPHRD_ETHER; - wireless_send_event(priv->wlan_dev.netdev, SIOCGIWAP, &wrqu, NULL); - - lbs_pr_debug(1, "ADHOC_RESP: - Joined/Started Ad Hoc\n"); - lbs_pr_debug(1, "ADHOC_RESP: channel = %d\n", adapter->adhocchannel); - lbs_pr_debug(1, "ADHOC_RESP: BSSID = %02x:%02x:%02x:%02x:%02x:%02x\n", - padhocresult->BSSID[0], padhocresult->BSSID[1], - padhocresult->BSSID[2], padhocresult->BSSID[3], - padhocresult->BSSID[4], padhocresult->BSSID[5]); - - LEAVE(); - return ret; -} - -int libertas_ret_80211_ad_hoc_stop(wlan_private * priv, - struct cmd_ds_command *resp) -{ - ENTER(); - - libertas_mac_event_disconnected(priv); - - LEAVE(); - return 0; -} |