*/
/* TODO:
- * BSS table: use <BSSID,SSID> as the key to support multi-SSID APs
* order BSS list by RSSI(?) ("quality of AP")
* scan result table filtering (by capability (privacy, IBSS/BSS, WPA/RSN IE,
* SSID)
#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
static void ieee80211_send_probe_req(struct net_device *dev, u8 *dst,
u8 *ssid, size_t ssid_len);
static struct ieee80211_sta_bss *
-ieee80211_rx_bss_get(struct net_device *dev, u8 *bssid);
+ieee80211_rx_bss_get(struct net_device *dev, u8 *bssid, int channel,
+ u8 *ssid, u8 ssid_len);
static void ieee80211_rx_bss_put(struct net_device *dev,
struct ieee80211_sta_bss *bss);
static int ieee80211_sta_find_ibss(struct net_device *dev,
u8 wmm_param_len;
};
-typedef enum { ParseOK = 0, ParseUnknown = 1, ParseFailed = -1 } ParseRes;
-
-
-static ParseRes ieee802_11_parse_elems(u8 *start, size_t len,
- struct ieee802_11_elems *elems)
+static void ieee802_11_parse_elems(u8 *start, size_t len,
+ struct ieee802_11_elems *elems)
{
size_t left = len;
u8 *pos = start;
- int unknown = 0;
memset(elems, 0, sizeof(*elems));
elen = *pos++;
left -= 2;
- if (elen > left) {
-#if 0
- if (net_ratelimit())
- printk(KERN_DEBUG "IEEE 802.11 element parse "
- "failed (id=%d elen=%d left=%d)\n",
- id, elen, left);
-#endif
- return ParseFailed;
- }
+ if (elen > left)
+ return;
switch (id) {
case WLAN_EID_SSID:
elems->ext_supp_rates_len = elen;
break;
default:
-#if 0
- printk(KERN_DEBUG "IEEE 802.11 element parse ignored "
- "unknown element (id=%d elen=%d)\n",
- id, elen);
-#endif
- unknown++;
break;
}
left -= elen;
pos += elen;
}
-
- /* Do not trigger error if left == 1 as Apple Airport base stations
- * send AssocResps that are one spurious byte too long. */
-
- return unknown ? ParseUnknown : ParseOK;
}
-
-
static int ecw2cw(int ecw)
{
int cw = 1;
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)
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->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;
if (preamble_mode != !(sdata->flags & IEEE80211_SDATA_SHORT_PREAMBLE)) {
if (net_ratelimit()) {
printk(KERN_DEBUG "%s: switched to %s barker preamble"
- " (BSSID=" MAC_FMT ")\n",
+ " (BSSID=%s)\n",
dev->name,
(preamble_mode == WLAN_ERP_PREAMBLE_SHORT) ?
"short" : "long",
- MAC_ARG(ifsta->bssid));
+ print_mac(mac, ifsta->bssid));
}
if (preamble_mode)
sdata->flags &= ~IEEE80211_SDATA_SHORT_PREAMBLE;
static void ieee80211_set_associated(struct net_device *dev,
struct ieee80211_if_sta *ifsta,
- unsigned int assoc)
+ bool assoc)
{
+ struct ieee80211_local *local = wdev_priv(dev->ieee80211_ptr);
union iwreq_data wrqu;
if (!!(ifsta->flags & IEEE80211_STA_ASSOCIATED) == assoc)
if (sdata->type != IEEE80211_IF_TYPE_STA)
return;
- bss = ieee80211_rx_bss_get(dev, ifsta->bssid);
+ bss = ieee80211_rx_bss_get(dev, ifsta->bssid,
+ local->hw.conf.channel,
+ ifsta->ssid, ifsta->ssid_len);
if (bss) {
if (bss->has_erp_value)
ieee80211_handle_erp_ie(dev, bss->erp_value);
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,
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;
- if (sdata->type == IEEE80211_IF_TYPE_MGMT)
- pkt_data->flags |= IEEE80211_TXPD_MGMT_IFACE;
if (!encrypt)
pkt_data->flags |= IEEE80211_TXPD_DO_NOT_ENCRYPT;
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);
capab |= WLAN_CAPABILITY_SHORT_SLOT_TIME |
WLAN_CAPABILITY_SHORT_PREAMBLE;
}
- bss = ieee80211_rx_bss_get(dev, ifsta->bssid);
+ bss = ieee80211_rx_bss_get(dev, ifsta->bssid, local->hw.conf.channel,
+ ifsta->ssid, ifsta->ssid_len);
if (bss) {
if (bss->capability & WLAN_CAPABILITY_PRIVACY)
capab |= WLAN_CAPABILITY_PRIVACY;
*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);
}
*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);
}
}
static int ieee80211_privacy_mismatch(struct net_device *dev,
struct ieee80211_if_sta *ifsta)
{
+ struct ieee80211_local *local = wdev_priv(dev->ieee80211_ptr);
struct ieee80211_sta_bss *bss;
int res = 0;
ifsta->key_management_enabled)
return 0;
- bss = ieee80211_rx_bss_get(dev, ifsta->bssid);
+ bss = ieee80211_rx_bss_get(dev, ifsta->bssid, local->hw.conf.channel,
+ ifsta->ssid, ifsta->ssid_len);
if (!bss)
return 0;
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);
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
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;
sta->last_rx + IEEE80211_MONITORING_INTERVAL)) {
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);
} else
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);
printk(KERN_DEBUG "%s: replying to auth challenge\n", dev->name);
pos = mgmt->u.auth.variable;
- if (ieee802_11_parse_elems(pos, len - (pos - (u8 *) mgmt), &elems)
- == ParseFailed) {
- printk(KERN_DEBUG "%s: failed to parse Auth(challenge)\n",
- dev->name);
- return;
- }
+ ieee802_11_parse_elems(pos, len - (pos - (u8 *) mgmt), &elems);
if (!elems.challenge) {
printk(KERN_DEBUG "%s: no challenge IE in shared key auth "
"frame\n", dev->name);
{
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;
}
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) {
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->flags & IEEE80211_STA_AUTHENTICATED) {
printk(KERN_DEBUG "%s: deauthenticated\n", dev->name);
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->flags & IEEE80211_STA_ASSOCIATED)
printk(KERN_DEBUG "%s: disassociated\n", dev->name);
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;
}
capab_info = le16_to_cpu(mgmt->u.assoc_resp.capab_info);
status_code = le16_to_cpu(mgmt->u.assoc_resp.status_code);
aid = le16_to_cpu(mgmt->u.assoc_resp.aid);
- if ((aid & (BIT(15) | BIT(14))) != (BIT(15) | BIT(14)))
- printk(KERN_DEBUG "%s: invalid aid value %d; bits 15:14 not "
- "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),
- capab_info, status_code, aid);
+ dev->name, reassoc ? "Rea" : "A", print_mac(mac, mgmt->sa),
+ capab_info, status_code, (u16)(aid & ~(BIT(15) | BIT(14))));
if (status_code != WLAN_STATUS_SUCCESS) {
printk(KERN_DEBUG "%s: AP denied association (code=%d)\n",
return;
}
+ if ((aid & (BIT(15) | BIT(14))) != (BIT(15) | BIT(14)))
+ printk(KERN_DEBUG "%s: invalid aid value %d; bits 15:14 not "
+ "set\n", dev->name, aid);
+ aid &= ~(BIT(15) | BIT(14));
+
pos = mgmt->u.assoc_resp.variable;
- if (ieee802_11_parse_elems(pos, len - (pos - (u8 *) mgmt), &elems)
- == ParseFailed) {
- printk(KERN_DEBUG "%s: failed to parse AssocResp\n",
- dev->name);
- return;
- }
+ ieee802_11_parse_elems(pos, len - (pos - (u8 *) mgmt), &elems);
if (!elems.supp_rates) {
printk(KERN_DEBUG "%s: no SuppRates element in AssocResp\n",
* update our stored copy */
if (elems.erp_info && elems.erp_info_len >= 1) {
struct ieee80211_sta_bss *bss
- = ieee80211_rx_bss_get(dev, ifsta->bssid);
+ = ieee80211_rx_bss_get(dev, ifsta->bssid,
+ local->hw.conf.channel,
+ ifsta->ssid, ifsta->ssid_len);
if (bss) {
bss->erp_value = elems.erp_info[0];
bss->has_erp_value = 1;
" AP\n", dev->name);
return;
}
- bss = ieee80211_rx_bss_get(dev, ifsta->bssid);
+ bss = ieee80211_rx_bss_get(dev, ifsta->bssid,
+ local->hw.conf.channel,
+ ifsta->ssid, ifsta->ssid_len);
if (bss) {
sta->last_rssi = bss->rssi;
sta->last_signal = bss->signal;
}
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);
static struct ieee80211_sta_bss *
-ieee80211_rx_bss_add(struct net_device *dev, u8 *bssid)
+ieee80211_rx_bss_add(struct net_device *dev, u8 *bssid, int channel,
+ u8 *ssid, u8 ssid_len)
{
struct ieee80211_local *local = wdev_priv(dev->ieee80211_ptr);
struct ieee80211_sta_bss *bss;
atomic_inc(&bss->users);
atomic_inc(&bss->users);
memcpy(bss->bssid, bssid, ETH_ALEN);
+ bss->channel = channel;
+ if (ssid && ssid_len <= IEEE80211_MAX_SSID_LEN) {
+ memcpy(bss->ssid, ssid, ssid_len);
+ bss->ssid_len = ssid_len;
+ }
spin_lock_bh(&local->sta_bss_lock);
/* TODO: order by RSSI? */
static struct ieee80211_sta_bss *
-ieee80211_rx_bss_get(struct net_device *dev, u8 *bssid)
+ieee80211_rx_bss_get(struct net_device *dev, u8 *bssid, int channel,
+ u8 *ssid, u8 ssid_len)
{
struct ieee80211_local *local = wdev_priv(dev->ieee80211_ptr);
struct ieee80211_sta_bss *bss;
spin_lock_bh(&local->sta_bss_lock);
bss = local->sta_bss_hash[STA_HASH(bssid)];
while (bss) {
- if (memcmp(bss->bssid, bssid, ETH_ALEN) == 0) {
+ if (!memcmp(bss->bssid, bssid, ETH_ALEN) &&
+ bss->channel == channel &&
+ bss->ssid_len == ssid_len &&
+ (ssid_len == 0 || !memcmp(bss->ssid, ssid, ssid_len))) {
atomic_inc(&bss->users);
break;
}
struct ieee80211_local *local = wdev_priv(dev->ieee80211_ptr);
struct ieee802_11_elems elems;
size_t baselen;
- int channel, invalid = 0, clen;
+ int channel, clen;
struct ieee80211_sta_bss *bss;
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;
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),
#endif /* CONFIG_MAC80211_IBSS_DEBUG */
}
- if (ieee802_11_parse_elems(mgmt->u.beacon.variable, len - baselen,
- &elems) == ParseFailed)
- invalid = 1;
+ ieee802_11_parse_elems(mgmt->u.beacon.variable, len - baselen, &elems);
if (sdata->type == IEEE80211_IF_TYPE_IBSS && elems.supp_rates &&
memcmp(mgmt->bssid, sdata->u.sta.bssid, ETH_ALEN) == 0 &&
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);
}
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);
else
channel = rx_status->channel;
- bss = ieee80211_rx_bss_get(dev, mgmt->bssid);
+ bss = ieee80211_rx_bss_get(dev, mgmt->bssid, channel,
+ elems.ssid, elems.ssid_len);
if (!bss) {
- bss = ieee80211_rx_bss_add(dev, mgmt->bssid);
+ bss = ieee80211_rx_bss_add(dev, mgmt->bssid, channel,
+ elems.ssid, elems.ssid_len);
if (!bss)
return;
} else {
bss->beacon_int = le16_to_cpu(mgmt->u.beacon.beacon_int);
bss->capability = le16_to_cpu(mgmt->u.beacon.capab_info);
- if (elems.ssid && elems.ssid_len <= IEEE80211_MAX_SSID_LEN) {
- memcpy(bss->ssid, elems.ssid, elems.ssid_len);
- bss->ssid_len = elems.ssid_len;
- }
bss->supp_rates_len = 0;
if (elems.supp_rates) {
bss->hw_mode = rx_status->phymode;
- bss->channel = channel;
bss->freq = rx_status->freq;
if (channel != rx_status->channel &&
(bss->hw_mode == MODE_IEEE80211G ||
if (baselen > len)
return;
- if (ieee802_11_parse_elems(mgmt->u.beacon.variable, len - baselen,
- &elems) == ParseFailed)
- return;
+ ieee802_11_parse_elems(mgmt->u.beacon.variable, len - baselen, &elems);
if (elems.erp_info && elems.erp_info_len >= 1)
ieee80211_handle_erp_ie(dev, elems.erp_info[0]);
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 ||
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)
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;
}
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);
}
struct ieee80211_local *local = wdev_priv(dev->ieee80211_ptr);
struct sta_info *sta, *tmp;
LIST_HEAD(tmp_list);
+ DECLARE_MAC_BUF(mac);
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));
+ 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);
{
int tmp, hidden_ssid;
- if (!memcmp(ifsta->ssid, ssid, ssid_len))
+ if (ssid_len == ifsta->ssid_len &&
+ !memcmp(ifsta->ssid, ssid, ssid_len))
return 1;
if (ifsta->flags & IEEE80211_STA_AUTO_BSSID_SEL)
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);
{
struct ieee80211_local *local = wdev_priv(dev->ieee80211_ptr);
struct ieee80211_sta_bss *bss;
- struct ieee80211_sub_if_data *sdata;
+ struct ieee80211_sub_if_data *sdata = IEEE80211_DEV_TO_SUB_IF(dev);
struct ieee80211_hw_mode *mode;
u8 bssid[ETH_ALEN], *pos;
int i;
+ DECLARE_MAC_BUF(mac);
#if 0
/* Easier testing, use fixed BSSID. */
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);
+ bss = ieee80211_rx_bss_add(dev, bssid, local->hw.conf.channel,
+ sdata->u.sta.ssid, sdata->u.sta.ssid_len);
if (!bss)
return -ENOMEM;
- sdata = IEEE80211_DEV_TO_SUB_IF(dev);
mode = local->oper_hw_mode;
if (local->hw.conf.beacon_int == 0)
local->hw.conf.beacon_int = 100;
bss->beacon_int = local->hw.conf.beacon_int;
bss->hw_mode = local->hw.conf.phymode;
- bss->channel = local->hw.conf.channel;
bss->freq = local->hw.conf.freq;
bss->last_update = jiffies;
bss->capability = WLAN_CAPABILITY_IBSS;
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);
}
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;
|| !(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;
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
+ (bss = ieee80211_rx_bss_get(dev, bssid, local->hw.conf.channel,
+ ifsta->ssid, ifsta->ssid_len))) {
+ 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
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)
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) {
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! */
(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;
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,
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)
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