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Diffstat (limited to 'net/mac80211/ieee80211_sta.c')
-rw-r--r--net/mac80211/ieee80211_sta.c428
1 files changed, 244 insertions, 184 deletions
diff --git a/net/mac80211/ieee80211_sta.c b/net/mac80211/ieee80211_sta.c
index 0d99b685df5f..1641e8fe44b7 100644
--- a/net/mac80211/ieee80211_sta.c
+++ b/net/mac80211/ieee80211_sta.c
@@ -31,7 +31,7 @@
#include <net/mac80211.h>
#include "ieee80211_i.h"
#include "ieee80211_rate.h"
-#include "hostapd_ioctl.h"
+#include "ieee80211_led.h"
#define IEEE80211_AUTH_TIMEOUT (HZ / 5)
#define IEEE80211_AUTH_MAX_TRIES 3
@@ -108,11 +108,10 @@ struct ieee802_11_elems {
u8 wmm_param_len;
};
-typedef enum { ParseOK = 0, ParseUnknown = 1, ParseFailed = -1 } ParseRes;
+enum ParseRes { ParseOK = 0, ParseUnknown = 1, ParseFailed = -1 };
-
-static ParseRes ieee802_11_parse_elems(u8 *start, size_t len,
- struct ieee802_11_elems *elems)
+static enum ParseRes ieee802_11_parse_elems(u8 *start, size_t len,
+ struct ieee802_11_elems *elems)
{
size_t left = len;
u8 *pos = start;
@@ -234,7 +233,6 @@ static int ecw2cw(int ecw)
return cw - 1;
}
-
static void ieee80211_sta_wmm_params(struct net_device *dev,
struct ieee80211_if_sta *ifsta,
u8 *wmm_param, size_t wmm_param_len)
@@ -318,17 +316,43 @@ static void ieee80211_handle_erp_ie(struct net_device *dev, u8 erp_value)
struct ieee80211_sub_if_data *sdata = IEEE80211_DEV_TO_SUB_IF(dev);
struct ieee80211_if_sta *ifsta = &sdata->u.sta;
int use_protection = (erp_value & WLAN_ERP_USE_PROTECTION) != 0;
+ int preamble_mode = (erp_value & WLAN_ERP_BARKER_PREAMBLE) != 0;
+ u8 changes = 0;
+ DECLARE_MAC_BUF(mac);
- if (use_protection != sdata->use_protection) {
+ if (use_protection != !!(sdata->flags & IEEE80211_SDATA_USE_PROTECTION)) {
if (net_ratelimit()) {
printk(KERN_DEBUG "%s: CTS protection %s (BSSID="
- MAC_FMT ")\n",
+ "%s)\n",
dev->name,
use_protection ? "enabled" : "disabled",
- MAC_ARG(ifsta->bssid));
+ print_mac(mac, ifsta->bssid));
+ }
+ if (use_protection)
+ sdata->flags |= IEEE80211_SDATA_USE_PROTECTION;
+ else
+ sdata->flags &= ~IEEE80211_SDATA_USE_PROTECTION;
+ changes |= IEEE80211_ERP_CHANGE_PROTECTION;
+ }
+
+ if (preamble_mode != !(sdata->flags & IEEE80211_SDATA_SHORT_PREAMBLE)) {
+ if (net_ratelimit()) {
+ printk(KERN_DEBUG "%s: switched to %s barker preamble"
+ " (BSSID=%s)\n",
+ dev->name,
+ (preamble_mode == WLAN_ERP_PREAMBLE_SHORT) ?
+ "short" : "long",
+ print_mac(mac, ifsta->bssid));
}
- sdata->use_protection = use_protection;
+ if (preamble_mode)
+ sdata->flags &= ~IEEE80211_SDATA_SHORT_PREAMBLE;
+ else
+ sdata->flags |= IEEE80211_SDATA_SHORT_PREAMBLE;
+ changes |= IEEE80211_ERP_CHANGE_PREAMBLE;
}
+
+ if (changes)
+ ieee80211_erp_info_change_notify(dev, changes);
}
@@ -344,7 +368,7 @@ static void ieee80211_sta_send_associnfo(struct net_device *dev,
return;
buf = kmalloc(50 + 2 * (ifsta->assocreq_ies_len +
- ifsta->assocresp_ies_len), GFP_ATOMIC);
+ ifsta->assocresp_ies_len), GFP_KERNEL);
if (!buf)
return;
@@ -384,19 +408,21 @@ static void ieee80211_sta_send_associnfo(struct net_device *dev,
static void ieee80211_set_associated(struct net_device *dev,
- struct ieee80211_if_sta *ifsta, int assoc)
+ struct ieee80211_if_sta *ifsta,
+ bool assoc)
{
+ struct ieee80211_local *local = wdev_priv(dev->ieee80211_ptr);
union iwreq_data wrqu;
- struct ieee80211_sub_if_data *sdata = IEEE80211_DEV_TO_SUB_IF(dev);
- if (ifsta->associated == assoc)
+ if (!!(ifsta->flags & IEEE80211_STA_ASSOCIATED) == assoc)
return;
- ifsta->associated = assoc;
-
if (assoc) {
struct ieee80211_sub_if_data *sdata;
struct ieee80211_sta_bss *bss;
+
+ ifsta->flags |= IEEE80211_STA_ASSOCIATED;
+
sdata = IEEE80211_DEV_TO_SUB_IF(dev);
if (sdata->type != IEEE80211_IF_TYPE_STA)
return;
@@ -409,18 +435,21 @@ static void ieee80211_set_associated(struct net_device *dev,
}
netif_carrier_on(dev);
- ifsta->prev_bssid_set = 1;
+ ifsta->flags |= IEEE80211_STA_PREV_BSSID_SET;
memcpy(ifsta->prev_bssid, sdata->u.sta.bssid, ETH_ALEN);
memcpy(wrqu.ap_addr.sa_data, sdata->u.sta.bssid, ETH_ALEN);
ieee80211_sta_send_associnfo(dev, ifsta);
} else {
+ ifsta->flags &= ~IEEE80211_STA_ASSOCIATED;
+
netif_carrier_off(dev);
- sdata->use_protection = 0;
+ ieee80211_reset_erp_info(dev);
memset(wrqu.ap_addr.sa_data, 0, ETH_ALEN);
}
wrqu.ap_addr.sa_family = ARPHRD_ETHER;
wireless_send_event(dev, SIOCGIWAP, &wrqu, NULL);
ifsta->last_probe = jiffies;
+ ieee80211_led_assoc(local, assoc);
}
static void ieee80211_set_disassoc(struct net_device *dev,
@@ -447,8 +476,8 @@ static void ieee80211_sta_tx(struct net_device *dev, struct sk_buff *skb,
pkt_data = (struct ieee80211_tx_packet_data *) skb->cb;
memset(pkt_data, 0, sizeof(struct ieee80211_tx_packet_data));
pkt_data->ifindex = sdata->dev->ifindex;
- pkt_data->mgmt_iface = (sdata->type == IEEE80211_IF_TYPE_MGMT);
- pkt_data->do_not_encrypt = !encrypt;
+ if (!encrypt)
+ pkt_data->flags |= IEEE80211_TXPD_DO_NOT_ENCRYPT;
dev_queue_xmit(skb);
}
@@ -495,18 +524,20 @@ static void ieee80211_send_auth(struct net_device *dev,
static void ieee80211_authenticate(struct net_device *dev,
struct ieee80211_if_sta *ifsta)
{
+ DECLARE_MAC_BUF(mac);
+
ifsta->auth_tries++;
if (ifsta->auth_tries > IEEE80211_AUTH_MAX_TRIES) {
- printk(KERN_DEBUG "%s: authentication with AP " MAC_FMT
+ printk(KERN_DEBUG "%s: authentication with AP %s"
" timed out\n",
- dev->name, MAC_ARG(ifsta->bssid));
+ dev->name, print_mac(mac, ifsta->bssid));
ifsta->state = IEEE80211_DISABLED;
return;
}
ifsta->state = IEEE80211_AUTHENTICATE;
- printk(KERN_DEBUG "%s: authenticate with AP " MAC_FMT "\n",
- dev->name, MAC_ARG(ifsta->bssid));
+ printk(KERN_DEBUG "%s: authenticate with AP %s\n",
+ dev->name, print_mac(mac, ifsta->bssid));
ieee80211_send_auth(dev, ifsta, 1, NULL, 0, 0);
@@ -559,7 +590,7 @@ static void ieee80211_send_assoc(struct net_device *dev,
memcpy(mgmt->sa, dev->dev_addr, ETH_ALEN);
memcpy(mgmt->bssid, ifsta->bssid, ETH_ALEN);
- if (ifsta->prev_bssid_set) {
+ if (ifsta->flags & IEEE80211_STA_PREV_BSSID_SET) {
skb_put(skb, 10);
mgmt->frame_control = IEEE80211_FC(IEEE80211_FTYPE_MGMT,
IEEE80211_STYPE_REASSOC_REQ);
@@ -589,8 +620,6 @@ static void ieee80211_send_assoc(struct net_device *dev,
*pos++ = len;
for (i = 0; i < len; i++) {
int rate = mode->rates[i].rate;
- if (mode->mode == MODE_ATHEROS_TURBO)
- rate /= 2;
*pos++ = (u8) (rate / 5);
}
@@ -600,8 +629,6 @@ static void ieee80211_send_assoc(struct net_device *dev,
*pos++ = mode->num_rates - len;
for (i = len; i < mode->num_rates; i++) {
int rate = mode->rates[i].rate;
- if (mode->mode == MODE_ATHEROS_TURBO)
- rate /= 2;
*pos++ = (u8) (rate / 5);
}
}
@@ -611,7 +638,7 @@ static void ieee80211_send_assoc(struct net_device *dev,
memcpy(pos, ifsta->extra_ie, ifsta->extra_ie_len);
}
- if (wmm && ifsta->wmm_enabled) {
+ if (wmm && (ifsta->flags & IEEE80211_STA_WMM_ENABLED)) {
pos = skb_put(skb, 9);
*pos++ = WLAN_EID_VENDOR_SPECIFIC;
*pos++ = 7; /* len */
@@ -626,7 +653,7 @@ static void ieee80211_send_assoc(struct net_device *dev,
kfree(ifsta->assocreq_ies);
ifsta->assocreq_ies_len = (skb->data + skb->len) - ies;
- ifsta->assocreq_ies = kmalloc(ifsta->assocreq_ies_len, GFP_ATOMIC);
+ ifsta->assocreq_ies = kmalloc(ifsta->assocreq_ies_len, GFP_KERNEL);
if (ifsta->assocreq_ies)
memcpy(ifsta->assocreq_ies, ies, ifsta->assocreq_ies_len);
@@ -698,8 +725,8 @@ static int ieee80211_privacy_mismatch(struct net_device *dev,
struct ieee80211_sta_bss *bss;
int res = 0;
- if (!ifsta || ifsta->mixed_cell ||
- ifsta->key_mgmt != IEEE80211_KEY_MGMT_NONE)
+ if (!ifsta || (ifsta->flags & IEEE80211_STA_MIXED_CELL) ||
+ ifsta->key_management_enabled)
return 0;
bss = ieee80211_rx_bss_get(dev, ifsta->bssid);
@@ -719,18 +746,20 @@ static int ieee80211_privacy_mismatch(struct net_device *dev,
static void ieee80211_associate(struct net_device *dev,
struct ieee80211_if_sta *ifsta)
{
+ DECLARE_MAC_BUF(mac);
+
ifsta->assoc_tries++;
if (ifsta->assoc_tries > IEEE80211_ASSOC_MAX_TRIES) {
- printk(KERN_DEBUG "%s: association with AP " MAC_FMT
+ printk(KERN_DEBUG "%s: association with AP %s"
" timed out\n",
- dev->name, MAC_ARG(ifsta->bssid));
+ dev->name, print_mac(mac, ifsta->bssid));
ifsta->state = IEEE80211_DISABLED;
return;
}
ifsta->state = IEEE80211_ASSOCIATE;
- printk(KERN_DEBUG "%s: associate with AP " MAC_FMT "\n",
- dev->name, MAC_ARG(ifsta->bssid));
+ printk(KERN_DEBUG "%s: associate with AP %s\n",
+ dev->name, print_mac(mac, ifsta->bssid));
if (ieee80211_privacy_mismatch(dev, ifsta)) {
printk(KERN_DEBUG "%s: mismatch in privacy configuration and "
"mixed-cell disabled - abort association\n", dev->name);
@@ -750,6 +779,7 @@ static void ieee80211_associated(struct net_device *dev,
struct ieee80211_local *local = wdev_priv(dev->ieee80211_ptr);
struct sta_info *sta;
int disassoc;
+ DECLARE_MAC_BUF(mac);
/* TODO: start monitoring current AP signal quality and number of
* missed beacons. Scan other channels every now and then and search
@@ -760,29 +790,27 @@ static void ieee80211_associated(struct net_device *dev,
sta = sta_info_get(local, ifsta->bssid);
if (!sta) {
- printk(KERN_DEBUG "%s: No STA entry for own AP " MAC_FMT "\n",
- dev->name, MAC_ARG(ifsta->bssid));
+ printk(KERN_DEBUG "%s: No STA entry for own AP %s\n",
+ dev->name, print_mac(mac, ifsta->bssid));
disassoc = 1;
} else {
disassoc = 0;
if (time_after(jiffies,
sta->last_rx + IEEE80211_MONITORING_INTERVAL)) {
- if (ifsta->probereq_poll) {
+ if (ifsta->flags & IEEE80211_STA_PROBEREQ_POLL) {
printk(KERN_DEBUG "%s: No ProbeResp from "
- "current AP " MAC_FMT " - assume out of "
+ "current AP %s - assume out of "
"range\n",
- dev->name, MAC_ARG(ifsta->bssid));
+ dev->name, print_mac(mac, ifsta->bssid));
disassoc = 1;
- sta_info_free(sta, 0);
- ifsta->probereq_poll = 0;
- } else {
+ sta_info_free(sta);
+ } else
ieee80211_send_probe_req(dev, ifsta->bssid,
local->scan_ssid,
local->scan_ssid_len);
- ifsta->probereq_poll = 1;
- }
+ ifsta->flags ^= IEEE80211_STA_PROBEREQ_POLL;
} else {
- ifsta->probereq_poll = 0;
+ ifsta->flags &= ~IEEE80211_STA_PROBEREQ_POLL;
if (time_after(jiffies, ifsta->last_probe +
IEEE80211_PROBE_INTERVAL)) {
ifsta->last_probe = jiffies;
@@ -862,10 +890,7 @@ static void ieee80211_send_probe_req(struct net_device *dev, u8 *dst,
pos = skb_put(skb, 1);
supp_rates[1]++;
}
- if (mode->mode == MODE_ATHEROS_TURBO)
- *pos = rate->rate / 10;
- else
- *pos = rate->rate / 5;
+ *pos = rate->rate / 5;
}
ieee80211_sta_tx(dev, skb, 0);
@@ -876,7 +901,7 @@ static int ieee80211_sta_wep_configured(struct net_device *dev)
{
struct ieee80211_sub_if_data *sdata = IEEE80211_DEV_TO_SUB_IF(dev);
if (!sdata || !sdata->default_key ||
- sdata->default_key->alg != ALG_WEP)
+ sdata->default_key->conf.alg != ALG_WEP)
return 0;
return 1;
}
@@ -886,7 +911,7 @@ static void ieee80211_auth_completed(struct net_device *dev,
struct ieee80211_if_sta *ifsta)
{
printk(KERN_DEBUG "%s: authenticated\n", dev->name);
- ifsta->authenticated = 1;
+ ifsta->flags |= IEEE80211_STA_AUTHENTICATED;
ieee80211_associate(dev, ifsta);
}
@@ -924,37 +949,38 @@ static void ieee80211_rx_mgmt_auth(struct net_device *dev,
{
struct ieee80211_sub_if_data *sdata = IEEE80211_DEV_TO_SUB_IF(dev);
u16 auth_alg, auth_transaction, status_code;
+ DECLARE_MAC_BUF(mac);
if (ifsta->state != IEEE80211_AUTHENTICATE &&
sdata->type != IEEE80211_IF_TYPE_IBSS) {
printk(KERN_DEBUG "%s: authentication frame received from "
- MAC_FMT ", but not in authenticate state - ignored\n",
- dev->name, MAC_ARG(mgmt->sa));
+ "%s, but not in authenticate state - ignored\n",
+ dev->name, print_mac(mac, mgmt->sa));
return;
}
if (len < 24 + 6) {
printk(KERN_DEBUG "%s: too short (%zd) authentication frame "
- "received from " MAC_FMT " - ignored\n",
- dev->name, len, MAC_ARG(mgmt->sa));
+ "received from %s - ignored\n",
+ dev->name, len, print_mac(mac, mgmt->sa));
return;
}
if (sdata->type != IEEE80211_IF_TYPE_IBSS &&
memcmp(ifsta->bssid, mgmt->sa, ETH_ALEN) != 0) {
printk(KERN_DEBUG "%s: authentication frame received from "
- "unknown AP (SA=" MAC_FMT " BSSID=" MAC_FMT ") - "
- "ignored\n", dev->name, MAC_ARG(mgmt->sa),
- MAC_ARG(mgmt->bssid));
+ "unknown AP (SA=%s BSSID=%s) - "
+ "ignored\n", dev->name, print_mac(mac, mgmt->sa),
+ print_mac(mac, mgmt->bssid));
return;
}
if (sdata->type != IEEE80211_IF_TYPE_IBSS &&
memcmp(ifsta->bssid, mgmt->bssid, ETH_ALEN) != 0) {
printk(KERN_DEBUG "%s: authentication frame received from "
- "unknown BSSID (SA=" MAC_FMT " BSSID=" MAC_FMT ") - "
- "ignored\n", dev->name, MAC_ARG(mgmt->sa),
- MAC_ARG(mgmt->bssid));
+ "unknown BSSID (SA=%s BSSID=%s) - "
+ "ignored\n", dev->name, print_mac(mac, mgmt->sa),
+ print_mac(mac, mgmt->bssid));
return;
}
@@ -962,9 +988,9 @@ static void ieee80211_rx_mgmt_auth(struct net_device *dev,
auth_transaction = le16_to_cpu(mgmt->u.auth.auth_transaction);
status_code = le16_to_cpu(mgmt->u.auth.status_code);
- printk(KERN_DEBUG "%s: RX authentication from " MAC_FMT " (alg=%d "
+ printk(KERN_DEBUG "%s: RX authentication from %s (alg=%d "
"transaction=%d status=%d)\n",
- dev->name, MAC_ARG(mgmt->sa), auth_alg,
+ dev->name, print_mac(mac, mgmt->sa), auth_alg,
auth_transaction, status_code);
if (sdata->type == IEEE80211_IF_TYPE_IBSS) {
@@ -1051,29 +1077,30 @@ static void ieee80211_rx_mgmt_deauth(struct net_device *dev,
size_t len)
{
u16 reason_code;
+ DECLARE_MAC_BUF(mac);
if (len < 24 + 2) {
printk(KERN_DEBUG "%s: too short (%zd) deauthentication frame "
- "received from " MAC_FMT " - ignored\n",
- dev->name, len, MAC_ARG(mgmt->sa));
+ "received from %s - ignored\n",
+ dev->name, len, print_mac(mac, mgmt->sa));
return;
}
if (memcmp(ifsta->bssid, mgmt->sa, ETH_ALEN) != 0) {
printk(KERN_DEBUG "%s: deauthentication frame received from "
- "unknown AP (SA=" MAC_FMT " BSSID=" MAC_FMT ") - "
- "ignored\n", dev->name, MAC_ARG(mgmt->sa),
- MAC_ARG(mgmt->bssid));
+ "unknown AP (SA=%s BSSID=%s) - "
+ "ignored\n", dev->name, print_mac(mac, mgmt->sa),
+ print_mac(mac, mgmt->bssid));
return;
}
reason_code = le16_to_cpu(mgmt->u.deauth.reason_code);
- printk(KERN_DEBUG "%s: RX deauthentication from " MAC_FMT
+ printk(KERN_DEBUG "%s: RX deauthentication from %s"
" (reason=%d)\n",
- dev->name, MAC_ARG(mgmt->sa), reason_code);
+ dev->name, print_mac(mac, mgmt->sa), reason_code);
- if (ifsta->authenticated) {
+ if (ifsta->flags & IEEE80211_STA_AUTHENTICATED) {
printk(KERN_DEBUG "%s: deauthenticated\n", dev->name);
}
@@ -1086,7 +1113,7 @@ static void ieee80211_rx_mgmt_deauth(struct net_device *dev,
}
ieee80211_set_disassoc(dev, ifsta, 1);
- ifsta->authenticated = 0;
+ ifsta->flags &= ~IEEE80211_STA_AUTHENTICATED;
}
@@ -1096,29 +1123,30 @@ static void ieee80211_rx_mgmt_disassoc(struct net_device *dev,
size_t len)
{
u16 reason_code;
+ DECLARE_MAC_BUF(mac);
if (len < 24 + 2) {
printk(KERN_DEBUG "%s: too short (%zd) disassociation frame "
- "received from " MAC_FMT " - ignored\n",
- dev->name, len, MAC_ARG(mgmt->sa));
+ "received from %s - ignored\n",
+ dev->name, len, print_mac(mac, mgmt->sa));
return;
}
if (memcmp(ifsta->bssid, mgmt->sa, ETH_ALEN) != 0) {
printk(KERN_DEBUG "%s: disassociation frame received from "
- "unknown AP (SA=" MAC_FMT " BSSID=" MAC_FMT ") - "
- "ignored\n", dev->name, MAC_ARG(mgmt->sa),
- MAC_ARG(mgmt->bssid));
+ "unknown AP (SA=%s BSSID=%s) - "
+ "ignored\n", dev->name, print_mac(mac, mgmt->sa),
+ print_mac(mac, mgmt->bssid));
return;
}
reason_code = le16_to_cpu(mgmt->u.disassoc.reason_code);
- printk(KERN_DEBUG "%s: RX disassociation from " MAC_FMT
+ printk(KERN_DEBUG "%s: RX disassociation from %s"
" (reason=%d)\n",
- dev->name, MAC_ARG(mgmt->sa), reason_code);
+ dev->name, print_mac(mac, mgmt->sa), reason_code);
- if (ifsta->associated)
+ if (ifsta->flags & IEEE80211_STA_ASSOCIATED)
printk(KERN_DEBUG "%s: disassociated\n", dev->name);
if (ifsta->state == IEEE80211_ASSOCIATED) {
@@ -1145,29 +1173,30 @@ static void ieee80211_rx_mgmt_assoc_resp(struct net_device *dev,
struct ieee802_11_elems elems;
u8 *pos;
int i, j;
+ DECLARE_MAC_BUF(mac);
/* AssocResp and ReassocResp have identical structure, so process both
* of them in this function. */
if (ifsta->state != IEEE80211_ASSOCIATE) {
printk(KERN_DEBUG "%s: association frame received from "
- MAC_FMT ", but not in associate state - ignored\n",
- dev->name, MAC_ARG(mgmt->sa));
+ "%s, but not in associate state - ignored\n",
+ dev->name, print_mac(mac, mgmt->sa));
return;
}
if (len < 24 + 6) {
printk(KERN_DEBUG "%s: too short (%zd) association frame "
- "received from " MAC_FMT " - ignored\n",
- dev->name, len, MAC_ARG(mgmt->sa));
+ "received from %s - ignored\n",
+ dev->name, len, print_mac(mac, mgmt->sa));
return;
}
if (memcmp(ifsta->bssid, mgmt->sa, ETH_ALEN) != 0) {
printk(KERN_DEBUG "%s: association frame received from "
- "unknown AP (SA=" MAC_FMT " BSSID=" MAC_FMT ") - "
- "ignored\n", dev->name, MAC_ARG(mgmt->sa),
- MAC_ARG(mgmt->bssid));
+ "unknown AP (SA=%s BSSID=%s) - "
+ "ignored\n", dev->name, print_mac(mac, mgmt->sa),
+ print_mac(mac, mgmt->bssid));
return;
}
@@ -1179,16 +1208,18 @@ static void ieee80211_rx_mgmt_assoc_resp(struct net_device *dev,
"set\n", dev->name, aid);
aid &= ~(BIT(15) | BIT(14));
- printk(KERN_DEBUG "%s: RX %sssocResp from " MAC_FMT " (capab=0x%x "
+ printk(KERN_DEBUG "%s: RX %sssocResp from %s (capab=0x%x "
"status=%d aid=%d)\n",
- dev->name, reassoc ? "Rea" : "A", MAC_ARG(mgmt->sa),
+ dev->name, reassoc ? "Rea" : "A", print_mac(mac, mgmt->sa),
capab_info, status_code, aid);
if (status_code != WLAN_STATUS_SUCCESS) {
printk(KERN_DEBUG "%s: AP denied association (code=%d)\n",
dev->name, status_code);
- if (status_code == WLAN_STATUS_REASSOC_NO_ASSOC)
- ifsta->prev_bssid_set = 0;
+ /* if this was a reassociation, ensure we try a "full"
+ * association next time. This works around some broken APs
+ * which do not correctly reject reassociation requests. */
+ ifsta->flags &= ~IEEE80211_STA_PREV_BSSID_SET;
return;
}
@@ -1224,7 +1255,7 @@ static void ieee80211_rx_mgmt_assoc_resp(struct net_device *dev,
kfree(ifsta->assocresp_ies);
ifsta->assocresp_ies_len = len - (pos - (u8 *) mgmt);
- ifsta->assocresp_ies = kmalloc(ifsta->assocresp_ies_len, GFP_ATOMIC);
+ ifsta->assocresp_ies = kmalloc(ifsta->assocresp_ies_len, GFP_KERNEL);
if (ifsta->assocresp_ies)
memcpy(ifsta->assocresp_ies, pos, ifsta->assocresp_ies_len);
@@ -1234,7 +1265,7 @@ static void ieee80211_rx_mgmt_assoc_resp(struct net_device *dev,
sta = sta_info_get(local, ifsta->bssid);
if (!sta) {
struct ieee80211_sta_bss *bss;
- sta = sta_info_add(local, dev, ifsta->bssid, GFP_ATOMIC);
+ sta = sta_info_add(local, dev, ifsta->bssid, GFP_KERNEL);
if (!sta) {
printk(KERN_DEBUG "%s: failed to add STA entry for the"
" AP\n", dev->name);
@@ -1250,23 +1281,18 @@ static void ieee80211_rx_mgmt_assoc_resp(struct net_device *dev,
}
sta->dev = dev;
- sta->flags |= WLAN_STA_AUTH | WLAN_STA_ASSOC;
- sta->assoc_ap = 1;
+ sta->flags |= WLAN_STA_AUTH | WLAN_STA_ASSOC | WLAN_STA_ASSOC_AP;
rates = 0;
mode = local->oper_hw_mode;
for (i = 0; i < elems.supp_rates_len; i++) {
int rate = (elems.supp_rates[i] & 0x7f) * 5;
- if (mode->mode == MODE_ATHEROS_TURBO)
- rate *= 2;
for (j = 0; j < mode->num_rates; j++)
if (mode->rates[j].rate == rate)
rates |= BIT(j);
}
for (i = 0; i < elems.ext_supp_rates_len; i++) {
int rate = (elems.ext_supp_rates[i] & 0x7f) * 5;
- if (mode->mode == MODE_ATHEROS_TURBO)
- rate *= 2;
for (j = 0; j < mode->num_rates; j++)
if (mode->rates[j].rate == rate)
rates |= BIT(j);
@@ -1275,7 +1301,7 @@ static void ieee80211_rx_mgmt_assoc_resp(struct net_device *dev,
rate_control_rate_init(sta, local);
- if (elems.wmm_param && ifsta->wmm_enabled) {
+ if (elems.wmm_param && (ifsta->flags & IEEE80211_STA_WMM_ENABLED)) {
sta->flags |= WLAN_STA_WME;
ieee80211_sta_wmm_params(dev, ifsta, elems.wmm_param,
elems.wmm_param_len);
@@ -1418,14 +1444,16 @@ static void ieee80211_rx_bss_info(struct net_device *dev,
struct sta_info *sta;
struct ieee80211_sub_if_data *sdata = IEEE80211_DEV_TO_SUB_IF(dev);
u64 timestamp;
+ DECLARE_MAC_BUF(mac);
+ DECLARE_MAC_BUF(mac2);
if (!beacon && memcmp(mgmt->da, dev->dev_addr, ETH_ALEN))
return; /* ignore ProbeResp to foreign address */
#if 0
- printk(KERN_DEBUG "%s: RX %s from " MAC_FMT " to " MAC_FMT "\n",
+ printk(KERN_DEBUG "%s: RX %s from %s to %s\n",
dev->name, beacon ? "Beacon" : "Probe Response",
- MAC_ARG(mgmt->sa), MAC_ARG(mgmt->da));
+ print_mac(mac, mgmt->sa), print_mac(mac2, mgmt->da));
#endif
baselen = (u8 *) mgmt->u.beacon.variable - (u8 *) mgmt;
@@ -1444,10 +1472,10 @@ static void ieee80211_rx_bss_info(struct net_device *dev,
else
tsf = -1LLU;
if (time_after(jiffies, last_tsf_debug + 5 * HZ)) {
- printk(KERN_DEBUG "RX beacon SA=" MAC_FMT " BSSID="
- MAC_FMT " TSF=0x%llx BCN=0x%llx diff=%lld "
+ printk(KERN_DEBUG "RX beacon SA=%s BSSID="
+ "%s TSF=0x%llx BCN=0x%llx diff=%lld "
"@%lu\n",
- MAC_ARG(mgmt->sa), MAC_ARG(mgmt->bssid),
+ print_mac(mac, mgmt->sa), print_mac(mac2, mgmt->bssid),
(unsigned long long)tsf,
(unsigned long long)timestamp,
(unsigned long long)(tsf - timestamp),
@@ -1486,8 +1514,6 @@ static void ieee80211_rx_bss_info(struct net_device *dev,
rate = elems.ext_supp_rates
[i - elems.supp_rates_len];
own_rate = 5 * (rate & 0x7f);
- if (mode->mode == MODE_ATHEROS_TURBO)
- own_rate *= 2;
for (j = 0; j < num_rates; j++)
if (rates[j].rate == own_rate)
supp_rates |= BIT(j);
@@ -1503,9 +1529,9 @@ static void ieee80211_rx_bss_info(struct net_device *dev,
}
if (sta->supp_rates != prev_rates) {
printk(KERN_DEBUG "%s: updated supp_rates set for "
- MAC_FMT " based on beacon info (0x%x & 0x%x -> "
+ "%s based on beacon info (0x%x & 0x%x -> "
"0x%x)\n",
- dev->name, MAC_ARG(sta->addr), prev_rates,
+ dev->name, print_mac(mac, sta->addr), prev_rates,
supp_rates, sta->supp_rates);
}
sta_info_put(sta);
@@ -1672,7 +1698,7 @@ static void ieee80211_rx_mgmt_beacon(struct net_device *dev,
return;
ifsta = &sdata->u.sta;
- if (!ifsta->associated ||
+ if (!(ifsta->flags & IEEE80211_STA_ASSOCIATED) ||
memcmp(ifsta->bssid, mgmt->bssid, ETH_ALEN) != 0)
return;
@@ -1688,7 +1714,7 @@ static void ieee80211_rx_mgmt_beacon(struct net_device *dev,
if (elems.erp_info && elems.erp_info_len >= 1)
ieee80211_handle_erp_ie(dev, elems.erp_info[0]);
- if (elems.wmm_param && ifsta->wmm_enabled) {
+ if (elems.wmm_param && (ifsta->flags & IEEE80211_STA_WMM_ENABLED)) {
ieee80211_sta_wmm_params(dev, ifsta, elems.wmm_param,
elems.wmm_param_len);
}
@@ -1707,6 +1733,11 @@ static void ieee80211_rx_mgmt_probe_req(struct net_device *dev,
struct sk_buff *skb;
struct ieee80211_mgmt *resp;
u8 *pos, *end;
+ DECLARE_MAC_BUF(mac);
+#ifdef CONFIG_MAC80211_IBSS_DEBUG
+ DECLARE_MAC_BUF(mac2);
+ DECLARE_MAC_BUF(mac3);
+#endif
if (sdata->type != IEEE80211_IF_TYPE_IBSS ||
ifsta->state != IEEE80211_IBSS_JOINED ||
@@ -1719,10 +1750,10 @@ static void ieee80211_rx_mgmt_probe_req(struct net_device *dev,
tx_last_beacon = 1;
#ifdef CONFIG_MAC80211_IBSS_DEBUG
- printk(KERN_DEBUG "%s: RX ProbeReq SA=" MAC_FMT " DA=" MAC_FMT " BSSID="
- MAC_FMT " (tx_last_beacon=%d)\n",
- dev->name, MAC_ARG(mgmt->sa), MAC_ARG(mgmt->da),
- MAC_ARG(mgmt->bssid), tx_last_beacon);
+ printk(KERN_DEBUG "%s: RX ProbeReq SA=%s DA=%s BSSID="
+ "%s (tx_last_beacon=%d)\n",
+ dev->name, print_mac(mac, mgmt->sa), print_mac(mac2, mgmt->da),
+ print_mac(mac3, mgmt->bssid), tx_last_beacon);
#endif /* CONFIG_MAC80211_IBSS_DEBUG */
if (!tx_last_beacon)
@@ -1738,8 +1769,8 @@ static void ieee80211_rx_mgmt_probe_req(struct net_device *dev,
pos + 2 + pos[1] > end) {
if (net_ratelimit()) {
printk(KERN_DEBUG "%s: Invalid SSID IE in ProbeReq "
- "from " MAC_FMT "\n",
- dev->name, MAC_ARG(mgmt->sa));
+ "from %s\n",
+ dev->name, print_mac(mac, mgmt->sa));
}
return;
}
@@ -1751,15 +1782,15 @@ static void ieee80211_rx_mgmt_probe_req(struct net_device *dev,
}
/* Reply with ProbeResp */
- skb = skb_copy(ifsta->probe_resp, GFP_ATOMIC);
+ skb = skb_copy(ifsta->probe_resp, GFP_KERNEL);
if (!skb)
return;
resp = (struct ieee80211_mgmt *) skb->data;
memcpy(resp->da, mgmt->sa, ETH_ALEN);
#ifdef CONFIG_MAC80211_IBSS_DEBUG
- printk(KERN_DEBUG "%s: Sending ProbeResp to " MAC_FMT "\n",
- dev->name, MAC_ARG(resp->da));
+ printk(KERN_DEBUG "%s: Sending ProbeResp to %s\n",
+ dev->name, print_mac(mac, resp->da));
#endif /* CONFIG_MAC80211_IBSS_DEBUG */
ieee80211_sta_tx(dev, skb, 0);
}
@@ -1890,7 +1921,7 @@ static int ieee80211_sta_active_ibss(struct net_device *dev)
int active = 0;
struct sta_info *sta;
- spin_lock_bh(&local->sta_lock);
+ read_lock_bh(&local->sta_lock);
list_for_each_entry(sta, &local->sta_list, list) {
if (sta->dev == dev &&
time_after(sta->last_rx + IEEE80211_IBSS_MERGE_INTERVAL,
@@ -1899,7 +1930,7 @@ static int ieee80211_sta_active_ibss(struct net_device *dev)
break;
}
}
- spin_unlock_bh(&local->sta_lock);
+ read_unlock_bh(&local->sta_lock);
return active;
}
@@ -1909,16 +1940,25 @@ static void ieee80211_sta_expire(struct net_device *dev)
{
struct ieee80211_local *local = wdev_priv(dev->ieee80211_ptr);
struct sta_info *sta, *tmp;
+ LIST_HEAD(tmp_list);
+ DECLARE_MAC_BUF(mac);
- spin_lock_bh(&local->sta_lock);
+ write_lock_bh(&local->sta_lock);
list_for_each_entry_safe(sta, tmp, &local->sta_list, list)
if (time_after(jiffies, sta->last_rx +
IEEE80211_IBSS_INACTIVITY_LIMIT)) {
- printk(KERN_DEBUG "%s: expiring inactive STA " MAC_FMT
- "\n", dev->name, MAC_ARG(sta->addr));
- sta_info_free(sta, 1);
+ printk(KERN_DEBUG "%s: expiring inactive STA %s\n",
+ dev->name, print_mac(mac, sta->addr));
+ __sta_info_get(sta);
+ sta_info_remove(sta);
+ list_add(&sta->list, &tmp_list);
}
- spin_unlock_bh(&local->sta_lock);
+ write_unlock_bh(&local->sta_lock);
+
+ list_for_each_entry_safe(sta, tmp, &tmp_list, list) {
+ sta_info_free(sta);
+ sta_info_put(sta);
+ }
}
@@ -2047,7 +2087,8 @@ static void ieee80211_sta_reset_auth(struct net_device *dev,
printk(KERN_DEBUG "%s: Initial auth_alg=%d\n", dev->name,
ifsta->auth_alg);
ifsta->auth_transaction = -1;
- ifsta->associated = ifsta->auth_tries = ifsta->assoc_tries = 0;
+ ifsta->flags &= ~IEEE80211_STA_ASSOCIATED;
+ ifsta->auth_tries = ifsta->assoc_tries = 0;
netif_carrier_off(dev);
}
@@ -2061,8 +2102,10 @@ void ieee80211_sta_req_auth(struct net_device *dev,
if (sdata->type != IEEE80211_IF_TYPE_STA)
return;
- if ((ifsta->bssid_set || ifsta->auto_bssid_sel) &&
- (ifsta->ssid_set || ifsta->auto_ssid_sel)) {
+ if ((ifsta->flags & (IEEE80211_STA_BSSID_SET |
+ IEEE80211_STA_AUTO_BSSID_SEL)) &&
+ (ifsta->flags & (IEEE80211_STA_SSID_SET |
+ IEEE80211_STA_AUTO_SSID_SEL))) {
set_bit(IEEE80211_STA_REQ_AUTH, &ifsta->request);
queue_work(local->hw.workqueue, &ifsta->work);
}
@@ -2076,7 +2119,7 @@ static int ieee80211_sta_match_ssid(struct ieee80211_if_sta *ifsta,
if (!memcmp(ifsta->ssid, ssid, ssid_len))
return 1;
- if (ifsta->auto_bssid_sel)
+ if (ifsta->flags & IEEE80211_STA_AUTO_BSSID_SEL)
return 0;
hidden_ssid = 1;
@@ -2105,8 +2148,8 @@ static int ieee80211_sta_config_auth(struct net_device *dev,
struct ieee80211_sta_bss *bss, *selected = NULL;
int top_rssi = 0, freq;
- if (!ifsta->auto_channel_sel && !ifsta->auto_bssid_sel &&
- !ifsta->auto_ssid_sel) {
+ if (!(ifsta->flags & (IEEE80211_STA_AUTO_SSID_SEL |
+ IEEE80211_STA_AUTO_BSSID_SEL | IEEE80211_STA_AUTO_CHANNEL_SEL))) {
ifsta->state = IEEE80211_AUTHENTICATE;
ieee80211_sta_reset_auth(dev, ifsta);
return 0;
@@ -2122,14 +2165,15 @@ static int ieee80211_sta_config_auth(struct net_device *dev,
!!sdata->default_key)
continue;
- if (!ifsta->auto_channel_sel && bss->freq != freq)
+ if (!(ifsta->flags & IEEE80211_STA_AUTO_CHANNEL_SEL) &&
+ bss->freq != freq)
continue;
- if (!ifsta->auto_bssid_sel &&
+ if (!(ifsta->flags & IEEE80211_STA_AUTO_BSSID_SEL) &&
memcmp(bss->bssid, ifsta->bssid, ETH_ALEN))
continue;
- if (!ifsta->auto_ssid_sel &&
+ if (!(ifsta->flags & IEEE80211_STA_AUTO_SSID_SEL) &&
!ieee80211_sta_match_ssid(ifsta, bss->ssid, bss->ssid_len))
continue;
@@ -2144,7 +2188,7 @@ static int ieee80211_sta_config_auth(struct net_device *dev,
if (selected) {
ieee80211_set_channel(local, -1, selected->freq);
- if (!ifsta->ssid_set)
+ if (!(ifsta->flags & IEEE80211_STA_SSID_SET))
ieee80211_sta_set_ssid(dev, selected->ssid,
selected->ssid_len);
ieee80211_sta_set_bssid(dev, selected->bssid);
@@ -2154,7 +2198,7 @@ static int ieee80211_sta_config_auth(struct net_device *dev,
return 0;
} else {
if (ifsta->state != IEEE80211_AUTHENTICATE) {
- if (ifsta->auto_ssid_sel)
+ if (ifsta->flags & IEEE80211_STA_AUTO_SSID_SEL)
ieee80211_sta_start_scan(dev, NULL, 0);
else
ieee80211_sta_start_scan(dev, ifsta->ssid,
@@ -2271,8 +2315,9 @@ static int ieee80211_sta_join_ibss(struct net_device *dev,
"for IBSS beacon\n", dev->name);
break;
}
- control.tx_rate = (local->short_preamble &&
- (rate->flags & IEEE80211_RATE_PREAMBLE2)) ?
+ control.tx_rate =
+ ((sdata->flags & IEEE80211_SDATA_SHORT_PREAMBLE) &&
+ (rate->flags & IEEE80211_RATE_PREAMBLE2)) ?
rate->val2 : rate->val;
control.antenna_sel_tx = local->hw.conf.antenna_sel_tx;
control.power_level = local->hw.conf.power_level;
@@ -2303,8 +2348,6 @@ static int ieee80211_sta_join_ibss(struct net_device *dev,
mode = local->oper_hw_mode;
for (i = 0; i < bss->supp_rates_len; i++) {
int bitrate = (bss->supp_rates[i] & 0x7f) * 5;
- if (mode->mode == MODE_ATHEROS_TURBO)
- bitrate *= 2;
for (j = 0; j < mode->num_rates; j++)
if (mode->rates[j].rate == bitrate)
rates |= BIT(j);
@@ -2336,6 +2379,7 @@ static int ieee80211_sta_create_ibss(struct net_device *dev,
struct ieee80211_hw_mode *mode;
u8 bssid[ETH_ALEN], *pos;
int i;
+ DECLARE_MAC_BUF(mac);
#if 0
/* Easier testing, use fixed BSSID. */
@@ -2351,8 +2395,8 @@ static int ieee80211_sta_create_ibss(struct net_device *dev,
bssid[0] |= 0x02;
#endif
- printk(KERN_DEBUG "%s: Creating new IBSS network, BSSID " MAC_FMT "\n",
- dev->name, MAC_ARG(bssid));
+ printk(KERN_DEBUG "%s: Creating new IBSS network, BSSID %s\n",
+ dev->name, print_mac(mac, bssid));
bss = ieee80211_rx_bss_add(dev, bssid);
if (!bss)
@@ -2377,8 +2421,6 @@ static int ieee80211_sta_create_ibss(struct net_device *dev,
pos = bss->supp_rates;
for (i = 0; i < mode->num_rates; i++) {
int rate = mode->rates[i].rate;
- if (mode->mode == MODE_ATHEROS_TURBO)
- rate /= 2;
*pos++ = (u8) (rate / 5);
}
@@ -2394,6 +2436,8 @@ static int ieee80211_sta_find_ibss(struct net_device *dev,
int found = 0;
u8 bssid[ETH_ALEN];
int active_ibss;
+ DECLARE_MAC_BUF(mac);
+ DECLARE_MAC_BUF(mac2);
if (ifsta->ssid_len == 0)
return -EINVAL;
@@ -2410,8 +2454,8 @@ static int ieee80211_sta_find_ibss(struct net_device *dev,
|| !(bss->capability & WLAN_CAPABILITY_IBSS))
continue;
#ifdef CONFIG_MAC80211_IBSS_DEBUG
- printk(KERN_DEBUG " bssid=" MAC_FMT " found\n",
- MAC_ARG(bss->bssid));
+ printk(KERN_DEBUG " bssid=%s found\n",
+ print_mac(mac, bss->bssid));
#endif /* CONFIG_MAC80211_IBSS_DEBUG */
memcpy(bssid, bss->bssid, ETH_ALEN);
found = 1;
@@ -2421,14 +2465,14 @@ static int ieee80211_sta_find_ibss(struct net_device *dev,
spin_unlock_bh(&local->sta_bss_lock);
#ifdef CONFIG_MAC80211_IBSS_DEBUG
- printk(KERN_DEBUG " sta_find_ibss: selected " MAC_FMT " current "
- MAC_FMT "\n", MAC_ARG(bssid), MAC_ARG(ifsta->bssid));
+ printk(KERN_DEBUG " sta_find_ibss: selected %s current "
+ "%s\n", print_mac(mac, bssid), print_mac(mac2, ifsta->bssid));
#endif /* CONFIG_MAC80211_IBSS_DEBUG */
if (found && memcmp(ifsta->bssid, bssid, ETH_ALEN) != 0 &&
(bss = ieee80211_rx_bss_get(dev, bssid))) {
- printk(KERN_DEBUG "%s: Selected IBSS BSSID " MAC_FMT
+ printk(KERN_DEBUG "%s: Selected IBSS BSSID %s"
" based on configured SSID\n",
- dev->name, MAC_ARG(bssid));
+ dev->name, print_mac(mac, bssid));
return ieee80211_sta_join_ibss(dev, ifsta, bss);
}
#ifdef CONFIG_MAC80211_IBSS_DEBUG
@@ -2451,10 +2495,10 @@ static int ieee80211_sta_find_ibss(struct net_device *dev,
if (time_after(jiffies, ifsta->ibss_join_req +
IEEE80211_IBSS_JOIN_TIMEOUT)) {
- if (ifsta->create_ibss &&
+ if ((ifsta->flags & IEEE80211_STA_CREATE_IBSS) &&
local->oper_channel->flag & IEEE80211_CHAN_W_IBSS)
return ieee80211_sta_create_ibss(dev, ifsta);
- if (ifsta->create_ibss) {
+ if (ifsta->flags & IEEE80211_STA_CREATE_IBSS) {
printk(KERN_DEBUG "%s: IBSS not allowed on the"
" configured channel %d (%d MHz)\n",
dev->name, local->hw.conf.channel,
@@ -2515,13 +2559,17 @@ int ieee80211_sta_set_ssid(struct net_device *dev, char *ssid, size_t len)
ifsta = &sdata->u.sta;
if (ifsta->ssid_len != len || memcmp(ifsta->ssid, ssid, len) != 0)
- ifsta->prev_bssid_set = 0;
+ ifsta->flags &= ~IEEE80211_STA_PREV_BSSID_SET;
memcpy(ifsta->ssid, ssid, len);
memset(ifsta->ssid + len, 0, IEEE80211_MAX_SSID_LEN - len);
ifsta->ssid_len = len;
- ifsta->ssid_set = len ? 1 : 0;
- if (sdata->type == IEEE80211_IF_TYPE_IBSS && !ifsta->bssid_set) {
+ if (len)
+ ifsta->flags |= IEEE80211_STA_SSID_SET;
+ else
+ ifsta->flags &= ~IEEE80211_STA_SSID_SET;
+ if (sdata->type == IEEE80211_IF_TYPE_IBSS &&
+ !(ifsta->flags & IEEE80211_STA_BSSID_SET)) {
ifsta->ibss_join_req = jiffies;
ifsta->state = IEEE80211_IBSS_SEARCH;
return ieee80211_sta_find_ibss(dev, ifsta);
@@ -2559,10 +2607,11 @@ int ieee80211_sta_set_bssid(struct net_device *dev, u8 *bssid)
}
}
- if (!is_valid_ether_addr(bssid))
- ifsta->bssid_set = 0;
+ if (is_valid_ether_addr(bssid))
+ ifsta->flags |= IEEE80211_STA_BSSID_SET;
else
- ifsta->bssid_set = 1;
+ ifsta->flags &= ~IEEE80211_STA_BSSID_SET;
+
return 0;
}
@@ -2613,35 +2662,41 @@ void ieee80211_scan_completed(struct ieee80211_hw *hw)
printk(KERN_DEBUG "%s: failed to restore operational"
"channel after scan\n", dev->name);
- if (!(local->hw.flags & IEEE80211_HW_NO_PROBE_FILTERING) &&
- ieee80211_if_config(dev))
- printk(KERN_DEBUG "%s: failed to restore operational"
- "BSSID after scan\n", dev->name);
+
+ netif_tx_lock_bh(local->mdev);
+ local->filter_flags &= ~FIF_BCN_PRBRESP_PROMISC;
+ local->ops->configure_filter(local_to_hw(local),
+ FIF_BCN_PRBRESP_PROMISC,
+ &local->filter_flags,
+ local->mdev->mc_count,
+ local->mdev->mc_list);
+
+ netif_tx_unlock_bh(local->mdev);
memset(&wrqu, 0, sizeof(wrqu));
wireless_send_event(dev, SIOCGIWSCAN, &wrqu, NULL);
- read_lock(&local->sub_if_lock);
- list_for_each_entry(sdata, &local->sub_if_list, list) {
+ rcu_read_lock();
+ list_for_each_entry_rcu(sdata, &local->interfaces, list) {
/* No need to wake the master device. */
if (sdata->dev == local->mdev)
continue;
if (sdata->type == IEEE80211_IF_TYPE_STA) {
- if (sdata->u.sta.associated)
+ if (sdata->u.sta.flags & IEEE80211_STA_ASSOCIATED)
ieee80211_send_nullfunc(local, sdata, 0);
ieee80211_sta_timer((unsigned long)sdata);
}
netif_wake_queue(sdata->dev);
}
- read_unlock(&local->sub_if_lock);
+ rcu_read_unlock();
sdata = IEEE80211_DEV_TO_SUB_IF(dev);
if (sdata->type == IEEE80211_IF_TYPE_IBSS) {
struct ieee80211_if_sta *ifsta = &sdata->u.sta;
- if (!ifsta->bssid_set ||
+ if (!(ifsta->flags & IEEE80211_STA_BSSID_SET) ||
(!ifsta->state == IEEE80211_IBSS_JOINED &&
!ieee80211_sta_active_ibss(dev)))
ieee80211_sta_find_ibss(dev, ifsta);
@@ -2773,8 +2828,8 @@ static int ieee80211_sta_start_scan(struct net_device *dev,
local->sta_scanning = 1;
- read_lock(&local->sub_if_lock);
- list_for_each_entry(sdata, &local->sub_if_list, list) {
+ rcu_read_lock();
+ list_for_each_entry_rcu(sdata, &local->interfaces, list) {
/* Don't stop the master interface, otherwise we can't transmit
* probes! */
@@ -2783,10 +2838,10 @@ static int ieee80211_sta_start_scan(struct net_device *dev,
netif_stop_queue(sdata->dev);
if (sdata->type == IEEE80211_IF_TYPE_STA &&
- sdata->u.sta.associated)
+ (sdata->u.sta.flags & IEEE80211_STA_ASSOCIATED))
ieee80211_send_nullfunc(local, sdata, 1);
}
- read_unlock(&local->sub_if_lock);
+ rcu_read_unlock();
if (ssid) {
local->scan_ssid_len = ssid_len;
@@ -2800,10 +2855,14 @@ static int ieee80211_sta_start_scan(struct net_device *dev,
local->scan_channel_idx = 0;
local->scan_dev = dev;
- if (!(local->hw.flags & IEEE80211_HW_NO_PROBE_FILTERING) &&
- ieee80211_if_config(dev))
- printk(KERN_DEBUG "%s: failed to set BSSID for scan\n",
- dev->name);
+ netif_tx_lock_bh(local->mdev);
+ local->filter_flags |= FIF_BCN_PRBRESP_PROMISC;
+ local->ops->configure_filter(local_to_hw(local),
+ FIF_BCN_PRBRESP_PROMISC,
+ &local->filter_flags,
+ local->mdev->mc_count,
+ local->mdev->mc_list);
+ netif_tx_unlock_bh(local->mdev);
/* TODO: start scan as soon as all nullfunc frames are ACKed */
queue_delayed_work(local->hw.workqueue, &local->scan_work,
@@ -3041,19 +3100,20 @@ struct sta_info * ieee80211_ibss_add_sta(struct net_device *dev,
struct ieee80211_local *local = wdev_priv(dev->ieee80211_ptr);
struct sta_info *sta;
struct ieee80211_sub_if_data *sdata = IEEE80211_DEV_TO_SUB_IF(dev);
+ DECLARE_MAC_BUF(mac);
/* 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 " MAC_FMT "\n", dev->name, MAC_ARG(addr));
+ "entry %s\n", dev->name, print_mac(mac, addr));
}
return NULL;
}
- printk(KERN_DEBUG "%s: Adding new IBSS station " MAC_FMT " (dev=%s)\n",
- local->mdev->name, MAC_ARG(addr), dev->name);
+ printk(KERN_DEBUG "%s: Adding new IBSS station %s (dev=%s)\n",
+ wiphy_name(local->hw.wiphy), print_mac(mac, addr), dev->name);
sta = sta_info_add(local, dev, addr, GFP_ATOMIC);
if (!sta)
@@ -3096,7 +3156,7 @@ int ieee80211_sta_disassociate(struct net_device *dev, u16 reason)
if (sdata->type != IEEE80211_IF_TYPE_STA)
return -EINVAL;
- if (!ifsta->associated)
+ if (!(ifsta->flags & IEEE80211_STA_ASSOCIATED))
return -1;
ieee80211_send_disassoc(dev, ifsta, reason);
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