#include <linux/rtnetlink.h>
#include <net/iw_handler.h>
#include <net/mac80211.h>
+#include <asm/unaligned.h>
#include "ieee80211_i.h"
#include "rate.h"
#include "led.h"
-#include "mesh.h"
#define IEEE80211_ASSOC_SCANS_MAX_TRIES 2
#define IEEE80211_AUTH_TIMEOUT (HZ / 5)
#define IEEE80211_ASSOC_TIMEOUT (HZ / 5)
#define IEEE80211_ASSOC_MAX_TRIES 3
#define IEEE80211_MONITORING_INTERVAL (2 * HZ)
-#define IEEE80211_MESH_HOUSEKEEPING_INTERVAL (60 * HZ)
#define IEEE80211_PROBE_INTERVAL (60 * HZ)
#define IEEE80211_RETRY_AUTH_INTERVAL (1 * HZ)
#define IEEE80211_SCAN_INTERVAL (2 * HZ)
#define IEEE80211_IBSS_MERGE_INTERVAL (30 * HZ)
#define IEEE80211_IBSS_INACTIVITY_LIMIT (60 * HZ)
-#define IEEE80211_MESH_PEER_INACTIVITY_LIMIT (1800 * HZ)
#define IEEE80211_IBSS_MAX_STA_ENTRIES 128
return (1 << ecw) - 1;
}
-static u8 *ieee80211_bss_get_ie(struct ieee80211_sta_bss *bss, u8 ie)
+static u8 *ieee80211_bss_get_ie(struct ieee80211_bss *bss, u8 ie)
{
u8 *end, *pos;
return NULL;
}
-static int ieee80211_compatible_rates(struct ieee80211_sta_bss *bss,
+static int ieee80211_compatible_rates(struct ieee80211_bss *bss,
struct ieee80211_supported_band *sband,
u64 *rates)
{
return count;
}
-/* frame sending functions */
-static void ieee80211_send_auth(struct ieee80211_sub_if_data *sdata,
- struct ieee80211_if_sta *ifsta,
- int transaction, u8 *extra, size_t extra_len,
- int encrypt)
+/* also used by mesh code */
+u64 ieee80211_sta_get_rates(struct ieee80211_local *local,
+ struct ieee802_11_elems *elems,
+ enum ieee80211_band band)
{
- struct ieee80211_local *local = sdata->local;
- struct sk_buff *skb;
- struct ieee80211_mgmt *mgmt;
+ struct ieee80211_supported_band *sband;
+ struct ieee80211_rate *bitrates;
+ size_t num_rates;
+ u64 supp_rates;
+ int i, j;
+ sband = local->hw.wiphy->bands[band];
- skb = dev_alloc_skb(local->hw.extra_tx_headroom +
- sizeof(*mgmt) + 6 + extra_len);
- if (!skb) {
- printk(KERN_DEBUG "%s: failed to allocate buffer for auth "
- "frame\n", sdata->dev->name);
- return;
+ if (!sband) {
+ WARN_ON(1);
+ sband = local->hw.wiphy->bands[local->hw.conf.channel->band];
}
- skb_reserve(skb, local->hw.extra_tx_headroom);
-
- mgmt = (struct ieee80211_mgmt *) skb_put(skb, 24 + 6);
- memset(mgmt, 0, 24 + 6);
- mgmt->frame_control = cpu_to_le16(IEEE80211_FTYPE_MGMT |
- IEEE80211_STYPE_AUTH);
- if (encrypt)
- mgmt->frame_control |= cpu_to_le16(IEEE80211_FCTL_PROTECTED);
- memcpy(mgmt->da, ifsta->bssid, ETH_ALEN);
- memcpy(mgmt->sa, sdata->dev->dev_addr, ETH_ALEN);
- memcpy(mgmt->bssid, ifsta->bssid, ETH_ALEN);
- mgmt->u.auth.auth_alg = cpu_to_le16(ifsta->auth_alg);
- mgmt->u.auth.auth_transaction = cpu_to_le16(transaction);
- ifsta->auth_transaction = transaction + 1;
- mgmt->u.auth.status_code = cpu_to_le16(0);
- if (extra)
- memcpy(skb_put(skb, extra_len), extra, extra_len);
- ieee80211_tx_skb(sdata, skb, encrypt);
+ bitrates = sband->bitrates;
+ num_rates = sband->n_bitrates;
+ supp_rates = 0;
+ for (i = 0; i < elems->supp_rates_len +
+ elems->ext_supp_rates_len; i++) {
+ u8 rate = 0;
+ int own_rate;
+ if (i < elems->supp_rates_len)
+ rate = elems->supp_rates[i];
+ else if (elems->ext_supp_rates)
+ rate = elems->ext_supp_rates
+ [i - elems->supp_rates_len];
+ own_rate = 5 * (rate & 0x7f);
+ for (j = 0; j < num_rates; j++)
+ if (bitrates[j].bitrate == own_rate)
+ supp_rates |= BIT(j);
+ }
+ return supp_rates;
}
+/* frame sending functions */
+
+/* also used by scanning code */
void ieee80211_send_probe_req(struct ieee80211_sub_if_data *sdata, u8 *dst,
u8 *ssid, size_t ssid_len)
{
ieee80211_tx_skb(sdata, skb, 0);
}
+static void ieee80211_send_auth(struct ieee80211_sub_if_data *sdata,
+ struct ieee80211_if_sta *ifsta,
+ int transaction, u8 *extra, size_t extra_len,
+ int encrypt)
+{
+ struct ieee80211_local *local = sdata->local;
+ struct sk_buff *skb;
+ struct ieee80211_mgmt *mgmt;
+
+ skb = dev_alloc_skb(local->hw.extra_tx_headroom +
+ sizeof(*mgmt) + 6 + extra_len);
+ if (!skb) {
+ printk(KERN_DEBUG "%s: failed to allocate buffer for auth "
+ "frame\n", sdata->dev->name);
+ return;
+ }
+ skb_reserve(skb, local->hw.extra_tx_headroom);
+
+ mgmt = (struct ieee80211_mgmt *) skb_put(skb, 24 + 6);
+ memset(mgmt, 0, 24 + 6);
+ mgmt->frame_control = cpu_to_le16(IEEE80211_FTYPE_MGMT |
+ IEEE80211_STYPE_AUTH);
+ if (encrypt)
+ mgmt->frame_control |= cpu_to_le16(IEEE80211_FCTL_PROTECTED);
+ memcpy(mgmt->da, ifsta->bssid, ETH_ALEN);
+ memcpy(mgmt->sa, sdata->dev->dev_addr, ETH_ALEN);
+ memcpy(mgmt->bssid, ifsta->bssid, ETH_ALEN);
+ mgmt->u.auth.auth_alg = cpu_to_le16(ifsta->auth_alg);
+ mgmt->u.auth.auth_transaction = cpu_to_le16(transaction);
+ ifsta->auth_transaction = transaction + 1;
+ mgmt->u.auth.status_code = cpu_to_le16(0);
+ if (extra)
+ memcpy(skb_put(skb, extra_len), extra, extra_len);
+
+ ieee80211_tx_skb(sdata, skb, encrypt);
+}
+
static void ieee80211_send_assoc(struct ieee80211_sub_if_data *sdata,
struct ieee80211_if_sta *ifsta)
{
u8 *pos, *ies, *ht_add_ie;
int i, len, count, rates_len, supp_rates_len;
u16 capab;
- struct ieee80211_sta_bss *bss;
+ struct ieee80211_bss *bss;
int wmm = 0;
struct ieee80211_supported_band *sband;
u64 rates = 0;
/* MLME */
static void ieee80211_sta_def_wmm_params(struct ieee80211_sub_if_data *sdata,
- struct ieee80211_sta_bss *bss)
+ struct ieee80211_bss *bss)
{
struct ieee80211_local *local = sdata->local;
int i, have_higher_than_11mbit = 0;
}
static u32 ieee80211_handle_bss_capability(struct ieee80211_sub_if_data *sdata,
- struct ieee80211_sta_bss *bss)
+ struct ieee80211_bss *bss)
{
u32 changed = 0;
static void ieee80211_sta_send_associnfo(struct ieee80211_sub_if_data *sdata,
struct ieee80211_if_sta *ifsta)
{
+ char *buf;
+ size_t len;
+ int i;
union iwreq_data wrqu;
+ if (!ifsta->assocreq_ies && !ifsta->assocresp_ies)
+ return;
+
+ buf = kmalloc(50 + 2 * (ifsta->assocreq_ies_len +
+ ifsta->assocresp_ies_len), GFP_KERNEL);
+ if (!buf)
+ return;
+
+ len = sprintf(buf, "ASSOCINFO(");
if (ifsta->assocreq_ies) {
- memset(&wrqu, 0, sizeof(wrqu));
- wrqu.data.length = ifsta->assocreq_ies_len;
- wireless_send_event(sdata->dev, IWEVASSOCREQIE, &wrqu,
- ifsta->assocreq_ies);
+ len += sprintf(buf + len, "ReqIEs=");
+ for (i = 0; i < ifsta->assocreq_ies_len; i++) {
+ len += sprintf(buf + len, "%02x",
+ ifsta->assocreq_ies[i]);
+ }
}
if (ifsta->assocresp_ies) {
+ if (ifsta->assocreq_ies)
+ len += sprintf(buf + len, " ");
+ len += sprintf(buf + len, "RespIEs=");
+ for (i = 0; i < ifsta->assocresp_ies_len; i++) {
+ len += sprintf(buf + len, "%02x",
+ ifsta->assocresp_ies[i]);
+ }
+ }
+ len += sprintf(buf + len, ")");
+
+ if (len > IW_CUSTOM_MAX) {
+ len = sprintf(buf, "ASSOCRESPIE=");
+ for (i = 0; i < ifsta->assocresp_ies_len; i++) {
+ len += sprintf(buf + len, "%02x",
+ ifsta->assocresp_ies[i]);
+ }
+ }
+
+ if (len <= IW_CUSTOM_MAX) {
memset(&wrqu, 0, sizeof(wrqu));
- wrqu.data.length = ifsta->assocresp_ies_len;
- wireless_send_event(sdata->dev, IWEVASSOCRESPIE, &wrqu,
- ifsta->assocresp_ies);
+ wrqu.data.length = len;
+ wireless_send_event(sdata->dev, IWEVCUSTOM, &wrqu, buf);
}
+
+ kfree(buf);
}
struct ieee80211_conf *conf = &local_to_hw(local)->conf;
u32 changed = BSS_CHANGED_ASSOC;
- struct ieee80211_sta_bss *bss;
+ struct ieee80211_bss *bss;
ifsta->flags |= IEEE80211_STA_ASSOCIATED;
- if (sdata->vif.type != IEEE80211_IF_TYPE_STA)
+ if (sdata->vif.type != NL80211_IFTYPE_STATION)
return;
bss = ieee80211_rx_bss_get(local, ifsta->bssid,
ieee80211_led_assoc(local, 1);
sdata->bss_conf.assoc = 1;
+ /*
+ * For now just always ask the driver to update the basic rateset
+ * when we have associated, we aren't checking whether it actually
+ * changed or not.
+ */
+ changed |= BSS_CHANGED_BASIC_RATES;
ieee80211_bss_info_change_notify(sdata, changed);
netif_tx_start_all_queues(sdata->dev);
netif_tx_stop_all_queues(sdata->dev);
netif_carrier_off(sdata->dev);
- ieee80211_sta_tear_down_BA_sessions(sdata, sta->addr);
+ ieee80211_sta_tear_down_BA_sessions(sdata, sta->sta.addr);
if (self_disconnected) {
if (deauth)
struct ieee80211_if_sta *ifsta)
{
struct ieee80211_local *local = sdata->local;
- struct ieee80211_sta_bss *bss;
+ struct ieee80211_bss *bss;
int bss_privacy;
int wep_privacy;
int privacy_invoked;
disassoc = 1;
} else
ieee80211_send_probe_req(sdata, ifsta->bssid,
- local->scan_ssid,
- local->scan_ssid_len);
+ ifsta->ssid,
+ ifsta->ssid_len);
ifsta->flags ^= IEEE80211_STA_PROBEREQ_POLL;
} else {
ifsta->flags &= ~IEEE80211_STA_PROBEREQ_POLL;
DECLARE_MAC_BUF(mac);
if (ifsta->state != IEEE80211_STA_MLME_AUTHENTICATE &&
- sdata->vif.type != IEEE80211_IF_TYPE_IBSS)
+ sdata->vif.type != NL80211_IFTYPE_ADHOC)
return;
if (len < 24 + 6)
return;
- if (sdata->vif.type != IEEE80211_IF_TYPE_IBSS &&
+ if (sdata->vif.type != NL80211_IFTYPE_ADHOC &&
memcmp(ifsta->bssid, mgmt->sa, ETH_ALEN) != 0)
return;
- if (sdata->vif.type != IEEE80211_IF_TYPE_IBSS &&
+ if (sdata->vif.type != NL80211_IFTYPE_ADHOC &&
memcmp(ifsta->bssid, mgmt->bssid, ETH_ALEN) != 0)
return;
auth_transaction = le16_to_cpu(mgmt->u.auth.auth_transaction);
status_code = le16_to_cpu(mgmt->u.auth.status_code);
- if (sdata->vif.type == IEEE80211_IF_TYPE_IBSS) {
+ if (sdata->vif.type == NL80211_IFTYPE_ADHOC) {
/*
* IEEE 802.11 standard does not require authentication in IBSS
* networks and most implementations do not seem to use it.
/* Add STA entry for the AP */
sta = sta_info_get(local, ifsta->bssid);
if (!sta) {
- struct ieee80211_sta_bss *bss;
+ struct ieee80211_bss *bss;
int err;
sta = sta_info_alloc(sdata, ifsta->bssid, GFP_ATOMIC);
}
}
- sta->supp_rates[local->hw.conf.channel->band] = rates;
- sdata->basic_rates = basic_rates;
+ sta->sta.supp_rates[local->hw.conf.channel->band] = rates;
+ sdata->bss_conf.basic_rates = basic_rates;
/* cf. IEEE 802.11 9.2.12 */
if (local->hw.conf.channel->band == IEEE80211_BAND_2GHZ &&
struct ieee80211_ht_bss_info bss_info;
ieee80211_ht_cap_ie_to_ht_info(
(struct ieee80211_ht_cap *)
- elems.ht_cap_elem, &sta->ht_info);
+ elems.ht_cap_elem, &sta->sta.ht_info);
ieee80211_ht_addt_info_ie_to_ht_bss_info(
(struct ieee80211_ht_addt_info *)
elems.ht_info_elem, &bss_info);
- ieee80211_handle_ht(local, 1, &sta->ht_info, &bss_info);
+ ieee80211_handle_ht(local, 1, &sta->sta.ht_info, &bss_info);
}
- rate_control_rate_init(sta, local);
+ rate_control_rate_init(sta);
if (elems.wmm_param) {
set_sta_flags(sta, WLAN_STA_WME);
static int ieee80211_sta_join_ibss(struct ieee80211_sub_if_data *sdata,
struct ieee80211_if_sta *ifsta,
- struct ieee80211_sta_bss *bss)
+ struct ieee80211_bss *bss)
{
struct ieee80211_local *local = sdata->local;
int res, rates, i, j;
ifsta->state = IEEE80211_STA_MLME_IBSS_JOINED;
mod_timer(&ifsta->timer, jiffies + IEEE80211_IBSS_MERGE_INTERVAL);
+ ieee80211_led_assoc(local, true);
+
memset(&wrqu, 0, sizeof(wrqu));
memcpy(wrqu.ap_addr.sa_data, bss->bssid, ETH_ALEN);
wireless_send_event(sdata->dev, SIOCGIWAP, &wrqu, NULL);
return res;
}
-u64 ieee80211_sta_get_rates(struct ieee80211_local *local,
- struct ieee802_11_elems *elems,
- enum ieee80211_band band)
-{
- struct ieee80211_supported_band *sband;
- struct ieee80211_rate *bitrates;
- size_t num_rates;
- u64 supp_rates;
- int i, j;
- sband = local->hw.wiphy->bands[band];
-
- if (!sband) {
- WARN_ON(1);
- sband = local->hw.wiphy->bands[local->hw.conf.channel->band];
- }
-
- bitrates = sband->bitrates;
- num_rates = sband->n_bitrates;
- supp_rates = 0;
- for (i = 0; i < elems->supp_rates_len +
- elems->ext_supp_rates_len; i++) {
- u8 rate = 0;
- int own_rate;
- if (i < elems->supp_rates_len)
- rate = elems->supp_rates[i];
- else if (elems->ext_supp_rates)
- rate = elems->ext_supp_rates
- [i - elems->supp_rates_len];
- own_rate = 5 * (rate & 0x7f);
- for (j = 0; j < num_rates; j++)
- if (bitrates[j].bitrate == own_rate)
- supp_rates |= BIT(j);
- }
- return supp_rates;
-}
-
-static u64 ieee80211_sta_get_mandatory_rates(struct ieee80211_local *local,
- enum ieee80211_band band)
-{
- struct ieee80211_supported_band *sband;
- struct ieee80211_rate *bitrates;
- u64 mandatory_rates;
- enum ieee80211_rate_flags mandatory_flag;
- int i;
-
- sband = local->hw.wiphy->bands[band];
- if (!sband) {
- WARN_ON(1);
- sband = local->hw.wiphy->bands[local->hw.conf.channel->band];
- }
-
- if (band == IEEE80211_BAND_2GHZ)
- mandatory_flag = IEEE80211_RATE_MANDATORY_B;
- else
- mandatory_flag = IEEE80211_RATE_MANDATORY_A;
-
- bitrates = sband->bitrates;
- mandatory_rates = 0;
- for (i = 0; i < sband->n_bitrates; i++)
- if (bitrates[i].flags & mandatory_flag)
- mandatory_rates |= BIT(i);
- return mandatory_rates;
-}
-
static void ieee80211_rx_bss_info(struct ieee80211_sub_if_data *sdata,
struct ieee80211_mgmt *mgmt,
size_t len,
{
struct ieee80211_local *local = sdata->local;
int freq;
- struct ieee80211_sta_bss *bss;
+ struct ieee80211_bss *bss;
struct sta_info *sta;
struct ieee80211_channel *channel;
u64 beacon_timestamp, rx_timestamp;
if (!channel || channel->flags & IEEE80211_CHAN_DISABLED)
return;
- if (ieee80211_vif_is_mesh(&sdata->vif) && elems->mesh_id &&
- elems->mesh_config && mesh_matches_local(elems, sdata)) {
- supp_rates = ieee80211_sta_get_rates(local, elems, band);
-
- mesh_neighbour_update(mgmt->sa, supp_rates, sdata,
- mesh_peer_accepts_plinks(elems));
- }
-
- if (sdata->vif.type == IEEE80211_IF_TYPE_IBSS && elems->supp_rates &&
+ if (sdata->vif.type == NL80211_IFTYPE_ADHOC && elems->supp_rates &&
memcmp(mgmt->bssid, sdata->u.sta.bssid, ETH_ALEN) == 0) {
supp_rates = ieee80211_sta_get_rates(local, elems, band);
if (sta) {
u64 prev_rates;
- prev_rates = sta->supp_rates[band];
+ prev_rates = sta->sta.supp_rates[band];
/* make sure mandatory rates are always added */
- sta->supp_rates[band] = supp_rates |
- ieee80211_sta_get_mandatory_rates(local, band);
+ sta->sta.supp_rates[band] = supp_rates |
+ ieee80211_mandatory_rates(local, band);
#ifdef CONFIG_MAC80211_IBSS_DEBUG
- if (sta->supp_rates[band] != prev_rates)
+ if (sta->sta.supp_rates[band] != prev_rates)
printk(KERN_DEBUG "%s: updated supp_rates set "
"for %s based on beacon info (0x%llx | "
"0x%llx -> 0x%llx)\n",
- sdata->dev->name, print_mac(mac, sta->addr),
+ sdata->dev->name,
+ print_mac(mac, sta->sta.addr),
(unsigned long long) prev_rates,
(unsigned long long) supp_rates,
- (unsigned long long) sta->supp_rates[band]);
+ (unsigned long long) sta->sta.supp_rates[band]);
#endif
} else {
ieee80211_ibss_add_sta(sdata, NULL, mgmt->bssid,
* In STA mode, the remaining parameters should not be overridden
* by beacons because they're not necessarily accurate there.
*/
- if (sdata->vif.type != IEEE80211_IF_TYPE_IBSS &&
+ if (sdata->vif.type != NL80211_IFTYPE_ADHOC &&
bss->last_probe_resp && beacon) {
ieee80211_rx_bss_put(local, bss);
return;
}
/* check if we need to merge IBSS */
- if (sdata->vif.type == IEEE80211_IF_TYPE_IBSS && beacon &&
+ if (sdata->vif.type == NL80211_IFTYPE_ADHOC && beacon &&
bss->capability & WLAN_CAPABILITY_IBSS &&
bss->freq == local->oper_channel->center_freq &&
elems->ssid_len == sdata->u.sta.ssid_len &&
ieee80211_rx_bss_info(sdata, mgmt, len, rx_status, &elems, true);
- if (sdata->vif.type != IEEE80211_IF_TYPE_STA)
+ if (sdata->vif.type != NL80211_IFTYPE_STATION)
return;
ifsta = &sdata->u.sta;
DECLARE_MAC_BUF(mac3);
#endif
- if (sdata->vif.type != IEEE80211_IF_TYPE_IBSS ||
+ if (sdata->vif.type != NL80211_IFTYPE_ADHOC ||
ifsta->state != IEEE80211_STA_MLME_IBSS_JOINED ||
len < 24 + 2 || !ifsta->probe_resp)
return;
ieee80211_tx_skb(sdata, skb, 0);
}
-static void ieee80211_rx_mgmt_action(struct ieee80211_sub_if_data *sdata,
- struct ieee80211_if_sta *ifsta,
- struct ieee80211_mgmt *mgmt,
- size_t len,
- struct ieee80211_rx_status *rx_status)
-{
- /* currently we only handle mesh interface action frames here */
- if (!ieee80211_vif_is_mesh(&sdata->vif))
- return;
-
- switch (mgmt->u.action.category) {
- case PLINK_CATEGORY:
- mesh_rx_plink_frame(sdata, mgmt, len, rx_status);
- break;
- case MESH_PATH_SEL_CATEGORY:
- mesh_rx_path_sel_frame(sdata, mgmt, len);
- break;
- }
-}
-
void ieee80211_sta_rx_mgmt(struct ieee80211_sub_if_data *sdata, struct sk_buff *skb,
struct ieee80211_rx_status *rx_status)
{
case IEEE80211_STYPE_PROBE_REQ:
case IEEE80211_STYPE_PROBE_RESP:
case IEEE80211_STYPE_BEACON:
- case IEEE80211_STYPE_ACTION:
memcpy(skb->cb, rx_status, sizeof(*rx_status));
case IEEE80211_STYPE_AUTH:
case IEEE80211_STYPE_ASSOC_RESP:
case IEEE80211_STYPE_DISASSOC:
ieee80211_rx_mgmt_disassoc(sdata, ifsta, mgmt, skb->len);
break;
- case IEEE80211_STYPE_ACTION:
- ieee80211_rx_mgmt_action(sdata, ifsta, mgmt, skb->len, rx_status);
- break;
}
kfree_skb(skb);
printk(KERN_DEBUG "%s: No active IBSS STAs - trying to scan for other "
"IBSS networks with same SSID (merge)\n", sdata->dev->name);
- ieee80211_sta_req_scan(sdata, ifsta->ssid, ifsta->ssid_len);
-}
-
-
-#ifdef CONFIG_MAC80211_MESH
-static void ieee80211_mesh_housekeeping(struct ieee80211_sub_if_data *sdata,
- struct ieee80211_if_sta *ifsta)
-{
- bool free_plinks;
-
- ieee80211_sta_expire(sdata, IEEE80211_MESH_PEER_INACTIVITY_LIMIT);
- mesh_path_expire(sdata);
-
- free_plinks = mesh_plink_availables(sdata);
- if (free_plinks != sdata->u.sta.accepting_plinks)
- ieee80211_if_config(sdata, IEEE80211_IFCC_BEACON);
-
- mod_timer(&ifsta->timer, jiffies +
- IEEE80211_MESH_HOUSEKEEPING_INTERVAL);
-}
-
-
-void ieee80211_start_mesh(struct ieee80211_sub_if_data *sdata)
-{
- struct ieee80211_if_sta *ifsta;
- ifsta = &sdata->u.sta;
- ifsta->state = IEEE80211_STA_MLME_MESH_UP;
- ieee80211_sta_timer((unsigned long)sdata);
- ieee80211_if_config(sdata, IEEE80211_IFCC_BEACON);
+ ieee80211_request_scan(sdata, ifsta->ssid, ifsta->ssid_len);
}
-#endif
-void ieee80211_sta_timer(unsigned long data)
+static void ieee80211_sta_timer(unsigned long data)
{
struct ieee80211_sub_if_data *sdata =
(struct ieee80211_sub_if_data *) data;
}
-void ieee80211_sta_req_auth(struct ieee80211_sub_if_data *sdata,
- struct ieee80211_if_sta *ifsta)
-{
- struct ieee80211_local *local = sdata->local;
-
- if (sdata->vif.type != IEEE80211_IF_TYPE_STA)
- return;
-
- if ((ifsta->flags & (IEEE80211_STA_BSSID_SET |
- IEEE80211_STA_AUTO_BSSID_SEL)) &&
- (ifsta->flags & (IEEE80211_STA_SSID_SET |
- IEEE80211_STA_AUTO_SSID_SEL))) {
-
- if (ifsta->state == IEEE80211_STA_MLME_ASSOCIATED)
- ieee80211_set_disassoc(sdata, ifsta, true, true,
- WLAN_REASON_DEAUTH_LEAVING);
-
- set_bit(IEEE80211_STA_REQ_AUTH, &ifsta->request);
- queue_work(local->hw.workqueue, &ifsta->work);
- }
-}
-
static int ieee80211_sta_match_ssid(struct ieee80211_if_sta *ifsta,
const char *ssid, int ssid_len)
{
struct ieee80211_if_sta *ifsta)
{
struct ieee80211_local *local = sdata->local;
- struct ieee80211_sta_bss *bss;
+ struct ieee80211_bss *bss;
struct ieee80211_supported_band *sband;
u8 bssid[ETH_ALEN], *pos;
int i;
struct ieee80211_if_sta *ifsta)
{
struct ieee80211_local *local = sdata->local;
- struct ieee80211_sta_bss *bss;
+ struct ieee80211_bss *bss;
int found = 0;
u8 bssid[ETH_ALEN];
int active_ibss;
printk(KERN_DEBUG "%s: sta_find_ibss (active_ibss=%d)\n",
sdata->dev->name, active_ibss);
#endif /* CONFIG_MAC80211_IBSS_DEBUG */
- spin_lock_bh(&local->sta_bss_lock);
- list_for_each_entry(bss, &local->sta_bss_list, list) {
+ spin_lock_bh(&local->bss_lock);
+ list_for_each_entry(bss, &local->bss_list, list) {
if (ifsta->ssid_len != bss->ssid_len ||
memcmp(ifsta->ssid, bss->ssid, bss->ssid_len) != 0
|| !(bss->capability & WLAN_CAPABILITY_IBSS))
if (active_ibss || memcmp(bssid, ifsta->bssid, ETH_ALEN) != 0)
break;
}
- spin_unlock_bh(&local->sta_bss_lock);
+ spin_unlock_bh(&local->bss_lock);
#ifdef CONFIG_MAC80211_IBSS_DEBUG
if (found)
IEEE80211_SCAN_INTERVAL)) {
printk(KERN_DEBUG "%s: Trigger new scan to find an IBSS to "
"join\n", sdata->dev->name);
- return ieee80211_sta_req_scan(sdata, ifsta->ssid,
+ return ieee80211_request_scan(sdata, ifsta->ssid,
ifsta->ssid_len);
} else if (ifsta->state != IEEE80211_STA_MLME_IBSS_JOINED) {
int interval = IEEE80211_SCAN_INTERVAL;
}
-int ieee80211_sta_set_ssid(struct ieee80211_sub_if_data *sdata, char *ssid, size_t len)
+static int ieee80211_sta_config_auth(struct ieee80211_sub_if_data *sdata,
+ struct ieee80211_if_sta *ifsta)
{
- struct ieee80211_if_sta *ifsta;
- int res;
+ struct ieee80211_local *local = sdata->local;
+ struct ieee80211_bss *bss, *selected = NULL;
+ int top_rssi = 0, freq;
- if (len > IEEE80211_MAX_SSID_LEN)
- return -EINVAL;
+ spin_lock_bh(&local->bss_lock);
+ freq = local->oper_channel->center_freq;
+ list_for_each_entry(bss, &local->bss_list, list) {
+ if (!(bss->capability & WLAN_CAPABILITY_ESS))
+ continue;
- ifsta = &sdata->u.sta;
+ if ((ifsta->flags & (IEEE80211_STA_AUTO_SSID_SEL |
+ IEEE80211_STA_AUTO_BSSID_SEL |
+ IEEE80211_STA_AUTO_CHANNEL_SEL)) &&
+ (!!(bss->capability & WLAN_CAPABILITY_PRIVACY) ^
+ !!sdata->default_key))
+ continue;
- if (ifsta->ssid_len != len || memcmp(ifsta->ssid, ssid, len) != 0) {
- memset(ifsta->ssid, 0, sizeof(ifsta->ssid));
- memcpy(ifsta->ssid, ssid, len);
- ifsta->ssid_len = len;
- ifsta->flags &= ~IEEE80211_STA_PREV_BSSID_SET;
-
- res = 0;
- /*
- * Hack! MLME code needs to be cleaned up to have different
- * entry points for configuration and internal selection change
- */
- if (netif_running(sdata->dev))
- res = ieee80211_if_config(sdata, IEEE80211_IFCC_SSID);
- if (res) {
- printk(KERN_DEBUG "%s: Failed to config new SSID to "
- "the low-level driver\n", sdata->dev->name);
- return res;
- }
- }
-
- if (len)
- ifsta->flags |= IEEE80211_STA_SSID_SET;
- else
- ifsta->flags &= ~IEEE80211_STA_SSID_SET;
-
- if (sdata->vif.type == IEEE80211_IF_TYPE_IBSS &&
- !(ifsta->flags & IEEE80211_STA_BSSID_SET)) {
- ifsta->ibss_join_req = jiffies;
- ifsta->state = IEEE80211_STA_MLME_IBSS_SEARCH;
- return ieee80211_sta_find_ibss(sdata, ifsta);
- }
-
- return 0;
-}
-
-
-int ieee80211_sta_get_ssid(struct ieee80211_sub_if_data *sdata, char *ssid, size_t *len)
-{
- struct ieee80211_if_sta *ifsta = &sdata->u.sta;
- memcpy(ssid, ifsta->ssid, ifsta->ssid_len);
- *len = ifsta->ssid_len;
- return 0;
-}
-
-
-int ieee80211_sta_set_bssid(struct ieee80211_sub_if_data *sdata, u8 *bssid)
-{
- struct ieee80211_if_sta *ifsta;
- int res;
-
- ifsta = &sdata->u.sta;
-
- if (memcmp(ifsta->bssid, bssid, ETH_ALEN) != 0) {
- memcpy(ifsta->bssid, bssid, ETH_ALEN);
- res = 0;
- /*
- * Hack! See also ieee80211_sta_set_ssid.
- */
- if (netif_running(sdata->dev))
- res = ieee80211_if_config(sdata, IEEE80211_IFCC_BSSID);
- if (res) {
- printk(KERN_DEBUG "%s: Failed to config new BSSID to "
- "the low-level driver\n", sdata->dev->name);
- return res;
- }
- }
-
- if (is_valid_ether_addr(bssid))
- ifsta->flags |= IEEE80211_STA_BSSID_SET;
- else
- ifsta->flags &= ~IEEE80211_STA_BSSID_SET;
-
- return 0;
-}
-
-
-int ieee80211_sta_set_extra_ie(struct ieee80211_sub_if_data *sdata, char *ie, size_t len)
-{
- struct ieee80211_if_sta *ifsta = &sdata->u.sta;
-
- kfree(ifsta->extra_ie);
- if (len == 0) {
- ifsta->extra_ie = NULL;
- ifsta->extra_ie_len = 0;
- return 0;
- }
- ifsta->extra_ie = kmalloc(len, GFP_KERNEL);
- if (!ifsta->extra_ie) {
- ifsta->extra_ie_len = 0;
- return -ENOMEM;
- }
- memcpy(ifsta->extra_ie, ie, len);
- ifsta->extra_ie_len = len;
- return 0;
-}
-
-
-struct sta_info *ieee80211_ibss_add_sta(struct ieee80211_sub_if_data *sdata,
- struct sk_buff *skb, u8 *bssid,
- u8 *addr, u64 supp_rates)
-{
- struct ieee80211_local *local = sdata->local;
- struct sta_info *sta;
- DECLARE_MAC_BUF(mac);
- int band = local->hw.conf.channel->band;
-
- /* TODO: Could consider removing the least recently used entry and
- * allow new one to be added. */
- if (local->num_sta >= IEEE80211_IBSS_MAX_STA_ENTRIES) {
- if (net_ratelimit()) {
- printk(KERN_DEBUG "%s: No room for a new IBSS STA "
- "entry %s\n", sdata->dev->name, print_mac(mac, addr));
- }
- return NULL;
- }
-
- if (compare_ether_addr(bssid, sdata->u.sta.bssid))
- return NULL;
-
-#ifdef CONFIG_MAC80211_VERBOSE_DEBUG
- printk(KERN_DEBUG "%s: Adding new IBSS station %s (dev=%s)\n",
- wiphy_name(local->hw.wiphy), print_mac(mac, addr), sdata->dev->name);
-#endif
-
- sta = sta_info_alloc(sdata, addr, GFP_ATOMIC);
- if (!sta)
- return NULL;
-
- set_sta_flags(sta, WLAN_STA_AUTHORIZED);
-
- /* make sure mandatory rates are always added */
- sta->supp_rates[band] = supp_rates |
- ieee80211_sta_get_mandatory_rates(local, band);
-
- rate_control_rate_init(sta, local);
-
- if (sta_info_insert(sta))
- return NULL;
-
- return sta;
-}
-
-
-static int ieee80211_sta_config_auth(struct ieee80211_sub_if_data *sdata,
- struct ieee80211_if_sta *ifsta)
-{
- struct ieee80211_local *local = sdata->local;
- struct ieee80211_sta_bss *bss, *selected = NULL;
- int top_rssi = 0, freq;
-
- spin_lock_bh(&local->sta_bss_lock);
- freq = local->oper_channel->center_freq;
- list_for_each_entry(bss, &local->sta_bss_list, list) {
- if (!(bss->capability & WLAN_CAPABILITY_ESS))
- continue;
-
- if ((ifsta->flags & (IEEE80211_STA_AUTO_SSID_SEL |
- IEEE80211_STA_AUTO_BSSID_SEL |
- IEEE80211_STA_AUTO_CHANNEL_SEL)) &&
- (!!(bss->capability & WLAN_CAPABILITY_PRIVACY) ^
- !!sdata->default_key))
- continue;
-
- if (!(ifsta->flags & IEEE80211_STA_AUTO_CHANNEL_SEL) &&
- bss->freq != freq)
- continue;
+ if (!(ifsta->flags & IEEE80211_STA_AUTO_CHANNEL_SEL) &&
+ bss->freq != freq)
+ continue;
if (!(ifsta->flags & IEEE80211_STA_AUTO_BSSID_SEL) &&
memcmp(bss->bssid, ifsta->bssid, ETH_ALEN))
}
if (selected)
atomic_inc(&selected->users);
- spin_unlock_bh(&local->sta_bss_lock);
+ spin_unlock_bh(&local->bss_lock);
if (selected) {
ieee80211_set_freq(sdata, selected->freq);
if (ifsta->assoc_scan_tries < IEEE80211_ASSOC_SCANS_MAX_TRIES) {
ifsta->assoc_scan_tries++;
if (ifsta->flags & IEEE80211_STA_AUTO_SSID_SEL)
- ieee80211_sta_start_scan(sdata, NULL, 0);
+ ieee80211_start_scan(sdata, NULL, 0);
else
- ieee80211_sta_start_scan(sdata, ifsta->ssid,
+ ieee80211_start_scan(sdata, ifsta->ssid,
ifsta->ssid_len);
ifsta->state = IEEE80211_STA_MLME_AUTHENTICATE;
set_bit(IEEE80211_STA_REQ_AUTH, &ifsta->request);
}
-int ieee80211_sta_deauthenticate(struct ieee80211_sub_if_data *sdata, u16 reason)
-{
- struct ieee80211_if_sta *ifsta = &sdata->u.sta;
-
- printk(KERN_DEBUG "%s: deauthenticating by local choice (reason=%d)\n",
- sdata->dev->name, reason);
-
- if (sdata->vif.type != IEEE80211_IF_TYPE_STA &&
- sdata->vif.type != IEEE80211_IF_TYPE_IBSS)
- return -EINVAL;
-
- ieee80211_set_disassoc(sdata, ifsta, true, true, reason);
- return 0;
-}
-
-
-int ieee80211_sta_disassociate(struct ieee80211_sub_if_data *sdata, u16 reason)
-{
- struct ieee80211_if_sta *ifsta = &sdata->u.sta;
-
- printk(KERN_DEBUG "%s: disassociating by local choice (reason=%d)\n",
- sdata->dev->name, reason);
-
- if (sdata->vif.type != IEEE80211_IF_TYPE_STA)
- return -EINVAL;
-
- if (!(ifsta->flags & IEEE80211_STA_ASSOCIATED))
- return -1;
-
- ieee80211_set_disassoc(sdata, ifsta, false, true, reason);
- return 0;
-}
-
-void ieee80211_notify_mac(struct ieee80211_hw *hw,
- enum ieee80211_notification_types notif_type)
-{
- struct ieee80211_local *local = hw_to_local(hw);
- struct ieee80211_sub_if_data *sdata;
-
- switch (notif_type) {
- case IEEE80211_NOTIFY_RE_ASSOC:
- rcu_read_lock();
- list_for_each_entry_rcu(sdata, &local->interfaces, list) {
- if (sdata->vif.type != IEEE80211_IF_TYPE_STA)
- continue;
-
- ieee80211_sta_req_auth(sdata, &sdata->u.sta);
- }
- rcu_read_unlock();
- break;
- }
-}
-EXPORT_SYMBOL(ieee80211_notify_mac);
-
-void ieee80211_sta_work(struct work_struct *work)
+static void ieee80211_sta_work(struct work_struct *work)
{
struct ieee80211_sub_if_data *sdata =
container_of(work, struct ieee80211_sub_if_data, u.sta.work);
if (!netif_running(sdata->dev))
return;
- if (local->sta_sw_scanning || local->sta_hw_scanning)
+ if (local->sw_scanning || local->hw_scanning)
return;
- if (WARN_ON(sdata->vif.type != IEEE80211_IF_TYPE_STA &&
- sdata->vif.type != IEEE80211_IF_TYPE_IBSS &&
- sdata->vif.type != IEEE80211_IF_TYPE_MESH_POINT))
+ if (WARN_ON(sdata->vif.type != NL80211_IFTYPE_STATION &&
+ sdata->vif.type != NL80211_IFTYPE_ADHOC))
return;
ifsta = &sdata->u.sta;
while ((skb = skb_dequeue(&ifsta->skb_queue)))
ieee80211_sta_rx_queued_mgmt(sdata, skb);
-#ifdef CONFIG_MAC80211_MESH
- if (ifsta->preq_queue_len &&
- time_after(jiffies,
- ifsta->last_preq + msecs_to_jiffies(ifsta->mshcfg.dot11MeshHWMPpreqMinInterval)))
- mesh_path_start_discovery(sdata);
-#endif
-
if (ifsta->state != IEEE80211_STA_MLME_DIRECT_PROBE &&
ifsta->state != IEEE80211_STA_MLME_AUTHENTICATE &&
ifsta->state != IEEE80211_STA_MLME_ASSOCIATE &&
test_and_clear_bit(IEEE80211_STA_REQ_SCAN, &ifsta->request)) {
- ieee80211_sta_start_scan(sdata, ifsta->scan_ssid, ifsta->scan_ssid_len);
+ ieee80211_start_scan(sdata, ifsta->scan_ssid,
+ ifsta->scan_ssid_len);
return;
}
case IEEE80211_STA_MLME_IBSS_JOINED:
ieee80211_sta_merge_ibss(sdata, ifsta);
break;
-#ifdef CONFIG_MAC80211_MESH
- case IEEE80211_STA_MLME_MESH_UP:
- ieee80211_mesh_housekeeping(sdata, ifsta);
- break;
-#endif
default:
WARN_ON(1);
break;
static void ieee80211_restart_sta_timer(struct ieee80211_sub_if_data *sdata)
{
- if (sdata->vif.type == IEEE80211_IF_TYPE_STA ||
- ieee80211_vif_is_mesh(&sdata->vif))
+ if (sdata->vif.type == NL80211_IFTYPE_STATION)
queue_work(sdata->local->hw.workqueue,
&sdata->u.sta.work);
}
+/* interface setup */
+void ieee80211_sta_setup_sdata(struct ieee80211_sub_if_data *sdata)
+{
+ struct ieee80211_if_sta *ifsta;
+
+ ifsta = &sdata->u.sta;
+ INIT_WORK(&ifsta->work, ieee80211_sta_work);
+ setup_timer(&ifsta->timer, ieee80211_sta_timer,
+ (unsigned long) sdata);
+ skb_queue_head_init(&ifsta->skb_queue);
+
+ ifsta->capab = WLAN_CAPABILITY_ESS;
+ ifsta->auth_algs = IEEE80211_AUTH_ALG_OPEN |
+ IEEE80211_AUTH_ALG_SHARED_KEY;
+ ifsta->flags |= IEEE80211_STA_CREATE_IBSS |
+ IEEE80211_STA_AUTO_BSSID_SEL |
+ IEEE80211_STA_AUTO_CHANNEL_SEL;
+ if (ieee80211_num_regular_queues(&sdata->local->hw) >= 4)
+ ifsta->flags |= IEEE80211_STA_WMM_ENABLED;
+}
+
+/*
+ * Add a new IBSS station, will also be called by the RX code when,
+ * in IBSS mode, receiving a frame from a yet-unknown station, hence
+ * must be callable in atomic context.
+ */
+struct sta_info *ieee80211_ibss_add_sta(struct ieee80211_sub_if_data *sdata,
+ struct sk_buff *skb, u8 *bssid,
+ u8 *addr, u64 supp_rates)
+{
+ struct ieee80211_local *local = sdata->local;
+ struct sta_info *sta;
+ DECLARE_MAC_BUF(mac);
+ int band = local->hw.conf.channel->band;
+
+ /* TODO: Could consider removing the least recently used entry and
+ * allow new one to be added. */
+ if (local->num_sta >= IEEE80211_IBSS_MAX_STA_ENTRIES) {
+ if (net_ratelimit()) {
+ printk(KERN_DEBUG "%s: No room for a new IBSS STA "
+ "entry %s\n", sdata->dev->name, print_mac(mac, addr));
+ }
+ return NULL;
+ }
+
+ if (compare_ether_addr(bssid, sdata->u.sta.bssid))
+ return NULL;
+
+#ifdef CONFIG_MAC80211_VERBOSE_DEBUG
+ printk(KERN_DEBUG "%s: Adding new IBSS station %s (dev=%s)\n",
+ wiphy_name(local->hw.wiphy), print_mac(mac, addr), sdata->dev->name);
+#endif
+
+ sta = sta_info_alloc(sdata, addr, GFP_ATOMIC);
+ if (!sta)
+ return NULL;
+
+ set_sta_flags(sta, WLAN_STA_AUTHORIZED);
+
+ /* make sure mandatory rates are always added */
+ sta->sta.supp_rates[band] = supp_rates |
+ ieee80211_mandatory_rates(local, band);
+
+ rate_control_rate_init(sta);
+
+ if (sta_info_insert(sta))
+ return NULL;
+
+ return sta;
+}
+
+/* configuration hooks */
+void ieee80211_sta_req_auth(struct ieee80211_sub_if_data *sdata,
+ struct ieee80211_if_sta *ifsta)
+{
+ struct ieee80211_local *local = sdata->local;
+
+ if (sdata->vif.type != NL80211_IFTYPE_STATION)
+ return;
+
+ if ((ifsta->flags & (IEEE80211_STA_BSSID_SET |
+ IEEE80211_STA_AUTO_BSSID_SEL)) &&
+ (ifsta->flags & (IEEE80211_STA_SSID_SET |
+ IEEE80211_STA_AUTO_SSID_SEL))) {
+
+ if (ifsta->state == IEEE80211_STA_MLME_ASSOCIATED)
+ ieee80211_set_disassoc(sdata, ifsta, true, true,
+ WLAN_REASON_DEAUTH_LEAVING);
+
+ set_bit(IEEE80211_STA_REQ_AUTH, &ifsta->request);
+ queue_work(local->hw.workqueue, &ifsta->work);
+ }
+}
+
+int ieee80211_sta_set_ssid(struct ieee80211_sub_if_data *sdata, char *ssid, size_t len)
+{
+ struct ieee80211_if_sta *ifsta;
+ int res;
+
+ if (len > IEEE80211_MAX_SSID_LEN)
+ return -EINVAL;
+
+ ifsta = &sdata->u.sta;
+
+ if (ifsta->ssid_len != len || memcmp(ifsta->ssid, ssid, len) != 0) {
+ memset(ifsta->ssid, 0, sizeof(ifsta->ssid));
+ memcpy(ifsta->ssid, ssid, len);
+ ifsta->ssid_len = len;
+ ifsta->flags &= ~IEEE80211_STA_PREV_BSSID_SET;
+
+ res = 0;
+ /*
+ * Hack! MLME code needs to be cleaned up to have different
+ * entry points for configuration and internal selection change
+ */
+ if (netif_running(sdata->dev))
+ res = ieee80211_if_config(sdata, IEEE80211_IFCC_SSID);
+ if (res) {
+ printk(KERN_DEBUG "%s: Failed to config new SSID to "
+ "the low-level driver\n", sdata->dev->name);
+ return res;
+ }
+ }
+
+ if (len)
+ ifsta->flags |= IEEE80211_STA_SSID_SET;
+ else
+ ifsta->flags &= ~IEEE80211_STA_SSID_SET;
+
+ if (sdata->vif.type == NL80211_IFTYPE_ADHOC &&
+ !(ifsta->flags & IEEE80211_STA_BSSID_SET)) {
+ ifsta->ibss_join_req = jiffies;
+ ifsta->state = IEEE80211_STA_MLME_IBSS_SEARCH;
+ return ieee80211_sta_find_ibss(sdata, ifsta);
+ }
+
+ return 0;
+}
+
+int ieee80211_sta_get_ssid(struct ieee80211_sub_if_data *sdata, char *ssid, size_t *len)
+{
+ struct ieee80211_if_sta *ifsta = &sdata->u.sta;
+ memcpy(ssid, ifsta->ssid, ifsta->ssid_len);
+ *len = ifsta->ssid_len;
+ return 0;
+}
+
+int ieee80211_sta_set_bssid(struct ieee80211_sub_if_data *sdata, u8 *bssid)
+{
+ struct ieee80211_if_sta *ifsta;
+ int res;
+
+ ifsta = &sdata->u.sta;
+
+ if (memcmp(ifsta->bssid, bssid, ETH_ALEN) != 0) {
+ memcpy(ifsta->bssid, bssid, ETH_ALEN);
+ res = 0;
+ /*
+ * Hack! See also ieee80211_sta_set_ssid.
+ */
+ if (netif_running(sdata->dev))
+ res = ieee80211_if_config(sdata, IEEE80211_IFCC_BSSID);
+ if (res) {
+ printk(KERN_DEBUG "%s: Failed to config new BSSID to "
+ "the low-level driver\n", sdata->dev->name);
+ return res;
+ }
+ }
+
+ if (is_valid_ether_addr(bssid))
+ ifsta->flags |= IEEE80211_STA_BSSID_SET;
+ else
+ ifsta->flags &= ~IEEE80211_STA_BSSID_SET;
+
+ return 0;
+}
+
+int ieee80211_sta_set_extra_ie(struct ieee80211_sub_if_data *sdata, char *ie, size_t len)
+{
+ struct ieee80211_if_sta *ifsta = &sdata->u.sta;
+
+ kfree(ifsta->extra_ie);
+ if (len == 0) {
+ ifsta->extra_ie = NULL;
+ ifsta->extra_ie_len = 0;
+ return 0;
+ }
+ ifsta->extra_ie = kmalloc(len, GFP_KERNEL);
+ if (!ifsta->extra_ie) {
+ ifsta->extra_ie_len = 0;
+ return -ENOMEM;
+ }
+ memcpy(ifsta->extra_ie, ie, len);
+ ifsta->extra_ie_len = len;
+ return 0;
+}
+
+int ieee80211_sta_deauthenticate(struct ieee80211_sub_if_data *sdata, u16 reason)
+{
+ struct ieee80211_if_sta *ifsta = &sdata->u.sta;
+
+ printk(KERN_DEBUG "%s: deauthenticating by local choice (reason=%d)\n",
+ sdata->dev->name, reason);
+
+ if (sdata->vif.type != NL80211_IFTYPE_STATION &&
+ sdata->vif.type != NL80211_IFTYPE_ADHOC)
+ return -EINVAL;
+
+ ieee80211_set_disassoc(sdata, ifsta, true, true, reason);
+ return 0;
+}
+
+int ieee80211_sta_disassociate(struct ieee80211_sub_if_data *sdata, u16 reason)
+{
+ struct ieee80211_if_sta *ifsta = &sdata->u.sta;
+
+ printk(KERN_DEBUG "%s: disassociating by local choice (reason=%d)\n",
+ sdata->dev->name, reason);
+
+ if (sdata->vif.type != NL80211_IFTYPE_STATION)
+ return -EINVAL;
+
+ if (!(ifsta->flags & IEEE80211_STA_ASSOCIATED))
+ return -1;
+
+ ieee80211_set_disassoc(sdata, ifsta, false, true, reason);
+ return 0;
+}
+
+/* scan finished notification */
void ieee80211_mlme_notify_scan_completed(struct ieee80211_local *local)
{
struct ieee80211_sub_if_data *sdata = local->scan_sdata;
struct ieee80211_if_sta *ifsta;
- if (sdata->vif.type == IEEE80211_IF_TYPE_IBSS) {
+ if (sdata && sdata->vif.type == NL80211_IFTYPE_ADHOC) {
ifsta = &sdata->u.sta;
if (!(ifsta->flags & IEEE80211_STA_BSSID_SET) ||
(!(ifsta->state == IEEE80211_STA_MLME_IBSS_JOINED) &&
ieee80211_restart_sta_timer(sdata);
rcu_read_unlock();
}
+
+/* driver notification call */
+void ieee80211_notify_mac(struct ieee80211_hw *hw,
+ enum ieee80211_notification_types notif_type)
+{
+ struct ieee80211_local *local = hw_to_local(hw);
+ struct ieee80211_sub_if_data *sdata;
+
+ switch (notif_type) {
+ case IEEE80211_NOTIFY_RE_ASSOC:
+ rcu_read_lock();
+ list_for_each_entry_rcu(sdata, &local->interfaces, list) {
+ if (sdata->vif.type != NL80211_IFTYPE_STATION)
+ continue;
+
+ ieee80211_sta_req_auth(sdata, &sdata->u.sta);
+ }
+ rcu_read_unlock();
+ break;
+ }
+}
+EXPORT_SYMBOL(ieee80211_notify_mac);
projects / linux-2.6-omap-h63xx.git / blobdiff