.. kernel-doc:: include/net/cfg80211.h
:functions: ieee80211_data_to_8023
-.. kernel-doc:: include/net/cfg80211.h
- :functions: ieee80211_data_from_8023
-
.. kernel-doc:: include/net/cfg80211.h
:functions: ieee80211_amsdu_to_8023s
if (!tb[QCA_WLAN_VENDOR_ATTR_TEST])
return -EINVAL;
val = nla_get_u32(tb[QCA_WLAN_VENDOR_ATTR_TEST]);
- wiphy_debug(wiphy, "%s: test=%u\n", __func__, val);
+ wiphy_dbg(wiphy, "%s: test=%u\n", __func__, val);
/* Send a vendor event as a test. Note that this would not normally be
* done within a command handler, but rather, based on some other
if (!vp->assoc)
return;
- wiphy_debug(data->hw->wiphy,
- "%s: send PS-Poll to %pM for aid %d\n",
- __func__, vp->bssid, vp->aid);
+ wiphy_dbg(data->hw->wiphy,
+ "%s: send PS-Poll to %pM for aid %d\n",
+ __func__, vp->bssid, vp->aid);
skb = dev_alloc_skb(sizeof(*pspoll));
if (!skb)
if (!vp->assoc)
return;
- wiphy_debug(data->hw->wiphy,
- "%s: send data::nullfunc to %pM ps=%d\n",
- __func__, vp->bssid, ps);
+ wiphy_dbg(data->hw->wiphy,
+ "%s: send data::nullfunc to %pM ps=%d\n",
+ __func__, vp->bssid, ps);
skb = dev_alloc_skb(sizeof(*hdr));
if (!skb)
msg_head = genlmsg_put(skb, 0, 0, &hwsim_genl_family, 0,
HWSIM_CMD_FRAME);
if (msg_head == NULL) {
- printk(KERN_DEBUG "mac80211_hwsim: problem with msg_head\n");
+ pr_debug("mac80211_hwsim: problem with msg_head\n");
goto nla_put_failure;
}
nla_put_failure:
nlmsg_free(skb);
err_free_txskb:
- printk(KERN_DEBUG "mac80211_hwsim: error occurred in %s\n", __func__);
+ pr_debug("mac80211_hwsim: error occurred in %s\n", __func__);
ieee80211_free_txskb(hw, my_skb);
data->tx_failed++;
}
}
if (data->idle && !data->tmp_chan) {
- wiphy_debug(hw->wiphy, "Trying to TX when idle - reject\n");
+ wiphy_dbg(hw->wiphy, "Trying to TX when idle - reject\n");
ieee80211_free_txskb(hw, skb);
return;
}
static int mac80211_hwsim_start(struct ieee80211_hw *hw)
{
struct mac80211_hwsim_data *data = hw->priv;
- wiphy_debug(hw->wiphy, "%s\n", __func__);
+ wiphy_dbg(hw->wiphy, "%s\n", __func__);
data->started = true;
return 0;
}
struct mac80211_hwsim_data *data = hw->priv;
data->started = false;
tasklet_hrtimer_cancel(&data->beacon_timer);
- wiphy_debug(hw->wiphy, "%s\n", __func__);
+ wiphy_dbg(hw->wiphy, "%s\n", __func__);
}
static int mac80211_hwsim_add_interface(struct ieee80211_hw *hw,
struct ieee80211_vif *vif)
{
- wiphy_debug(hw->wiphy, "%s (type=%d mac_addr=%pM)\n",
- __func__, ieee80211_vif_type_p2p(vif),
- vif->addr);
+ wiphy_dbg(hw->wiphy, "%s (type=%d mac_addr=%pM)\n",
+ __func__, ieee80211_vif_type_p2p(vif),
+ vif->addr);
hwsim_set_magic(vif);
vif->cab_queue = 0;
bool newp2p)
{
newtype = ieee80211_iftype_p2p(newtype, newp2p);
- wiphy_debug(hw->wiphy,
- "%s (old type=%d, new type=%d, mac_addr=%pM)\n",
- __func__, ieee80211_vif_type_p2p(vif),
+ wiphy_dbg(hw->wiphy,
+ "%s (old type=%d, new type=%d, mac_addr=%pM)\n",
+ __func__, ieee80211_vif_type_p2p(vif),
newtype, vif->addr);
hwsim_check_magic(vif);
static void mac80211_hwsim_remove_interface(
struct ieee80211_hw *hw, struct ieee80211_vif *vif)
{
- wiphy_debug(hw->wiphy, "%s (type=%d mac_addr=%pM)\n",
- __func__, ieee80211_vif_type_p2p(vif),
- vif->addr);
+ wiphy_dbg(hw->wiphy, "%s (type=%d mac_addr=%pM)\n",
+ __func__, ieee80211_vif_type_p2p(vif),
+ vif->addr);
hwsim_check_magic(vif);
hwsim_clear_magic(vif);
}
int idx;
if (conf->chandef.chan)
- wiphy_debug(hw->wiphy,
- "%s (freq=%d(%d - %d)/%s idle=%d ps=%d smps=%s)\n",
- __func__,
- conf->chandef.chan->center_freq,
- conf->chandef.center_freq1,
- conf->chandef.center_freq2,
- hwsim_chanwidths[conf->chandef.width],
- !!(conf->flags & IEEE80211_CONF_IDLE),
- !!(conf->flags & IEEE80211_CONF_PS),
- smps_modes[conf->smps_mode]);
+ wiphy_dbg(hw->wiphy,
+ "%s (freq=%d(%d - %d)/%s idle=%d ps=%d smps=%s)\n",
+ __func__,
+ conf->chandef.chan->center_freq,
+ conf->chandef.center_freq1,
+ conf->chandef.center_freq2,
+ hwsim_chanwidths[conf->chandef.width],
+ !!(conf->flags & IEEE80211_CONF_IDLE),
+ !!(conf->flags & IEEE80211_CONF_PS),
+ smps_modes[conf->smps_mode]);
else
- wiphy_debug(hw->wiphy,
- "%s (freq=0 idle=%d ps=%d smps=%s)\n",
- __func__,
- !!(conf->flags & IEEE80211_CONF_IDLE),
- !!(conf->flags & IEEE80211_CONF_PS),
- smps_modes[conf->smps_mode]);
+ wiphy_dbg(hw->wiphy,
+ "%s (freq=0 idle=%d ps=%d smps=%s)\n",
+ __func__,
+ !!(conf->flags & IEEE80211_CONF_IDLE),
+ !!(conf->flags & IEEE80211_CONF_PS),
+ smps_modes[conf->smps_mode]);
data->idle = !!(conf->flags & IEEE80211_CONF_IDLE);
{
struct mac80211_hwsim_data *data = hw->priv;
- wiphy_debug(hw->wiphy, "%s\n", __func__);
+ wiphy_dbg(hw->wiphy, "%s\n", __func__);
data->rx_filter = 0;
if (*total_flags & FIF_ALLMULTI)
hwsim_check_magic(vif);
- wiphy_debug(hw->wiphy, "%s(changed=0x%x vif->addr=%pM)\n",
- __func__, changed, vif->addr);
+ wiphy_dbg(hw->wiphy, "%s(changed=0x%x vif->addr=%pM)\n",
+ __func__, changed, vif->addr);
if (changed & BSS_CHANGED_BSSID) {
- wiphy_debug(hw->wiphy, "%s: BSSID changed: %pM\n",
- __func__, info->bssid);
+ wiphy_dbg(hw->wiphy, "%s: BSSID changed: %pM\n",
+ __func__, info->bssid);
memcpy(vp->bssid, info->bssid, ETH_ALEN);
}
if (changed & BSS_CHANGED_ASSOC) {
- wiphy_debug(hw->wiphy, " ASSOC: assoc=%d aid=%d\n",
- info->assoc, info->aid);
+ wiphy_dbg(hw->wiphy, " ASSOC: assoc=%d aid=%d\n",
+ info->assoc, info->aid);
vp->assoc = info->assoc;
vp->aid = info->aid;
}
if (changed & BSS_CHANGED_BEACON_ENABLED) {
- wiphy_debug(hw->wiphy, " BCN EN: %d (BI=%u)\n",
- info->enable_beacon, info->beacon_int);
+ wiphy_dbg(hw->wiphy, " BCN EN: %d (BI=%u)\n",
+ info->enable_beacon, info->beacon_int);
vp->bcn_en = info->enable_beacon;
if (data->started &&
!hrtimer_is_queued(&data->beacon_timer.timer) &&
ieee80211_iterate_active_interfaces_atomic(
data->hw, IEEE80211_IFACE_ITER_NORMAL,
mac80211_hwsim_bcn_en_iter, &count);
- wiphy_debug(hw->wiphy, " beaconing vifs remaining: %u",
- count);
+ wiphy_dbg(hw->wiphy, " beaconing vifs remaining: %u",
+ count);
if (count == 0) {
tasklet_hrtimer_cancel(&data->beacon_timer);
data->beacon_int = 0;
}
if (changed & BSS_CHANGED_ERP_CTS_PROT) {
- wiphy_debug(hw->wiphy, " ERP_CTS_PROT: %d\n",
- info->use_cts_prot);
+ wiphy_dbg(hw->wiphy, " ERP_CTS_PROT: %d\n",
+ info->use_cts_prot);
}
if (changed & BSS_CHANGED_ERP_PREAMBLE) {
- wiphy_debug(hw->wiphy, " ERP_PREAMBLE: %d\n",
- info->use_short_preamble);
+ wiphy_dbg(hw->wiphy, " ERP_PREAMBLE: %d\n",
+ info->use_short_preamble);
}
if (changed & BSS_CHANGED_ERP_SLOT) {
- wiphy_debug(hw->wiphy, " ERP_SLOT: %d\n", info->use_short_slot);
+ wiphy_dbg(hw->wiphy, " ERP_SLOT: %d\n", info->use_short_slot);
}
if (changed & BSS_CHANGED_HT) {
- wiphy_debug(hw->wiphy, " HT: op_mode=0x%x\n",
- info->ht_operation_mode);
+ wiphy_dbg(hw->wiphy, " HT: op_mode=0x%x\n",
+ info->ht_operation_mode);
}
if (changed & BSS_CHANGED_BASIC_RATES) {
- wiphy_debug(hw->wiphy, " BASIC_RATES: 0x%llx\n",
- (unsigned long long) info->basic_rates);
+ wiphy_dbg(hw->wiphy, " BASIC_RATES: 0x%llx\n",
+ (unsigned long long) info->basic_rates);
}
if (changed & BSS_CHANGED_TXPOWER)
- wiphy_debug(hw->wiphy, " TX Power: %d dBm\n", info->txpower);
+ wiphy_dbg(hw->wiphy, " TX Power: %d dBm\n", info->txpower);
}
static int mac80211_hwsim_sta_add(struct ieee80211_hw *hw,
struct ieee80211_vif *vif, u16 queue,
const struct ieee80211_tx_queue_params *params)
{
- wiphy_debug(hw->wiphy,
- "%s (queue=%d txop=%d cw_min=%d cw_max=%d aifs=%d)\n",
- __func__, queue,
- params->txop, params->cw_min,
- params->cw_max, params->aifs);
+ wiphy_dbg(hw->wiphy,
+ "%s (queue=%d txop=%d cw_min=%d cw_max=%d aifs=%d)\n",
+ __func__, queue,
+ params->txop, params->cw_min,
+ params->cw_max, params->aifs);
return 0;
}
.aborted = false,
};
- wiphy_debug(hwsim->hw->wiphy, "hw scan complete\n");
+ wiphy_dbg(hwsim->hw->wiphy, "hw scan complete\n");
ieee80211_scan_completed(hwsim->hw, &info);
hwsim->hw_scan_request = NULL;
hwsim->hw_scan_vif = NULL;
return;
}
- wiphy_debug(hwsim->hw->wiphy, "hw scan %d MHz\n",
- req->channels[hwsim->scan_chan_idx]->center_freq);
+ wiphy_dbg(hwsim->hw->wiphy, "hw scan %d MHz\n",
+ req->channels[hwsim->scan_chan_idx]->center_freq);
hwsim->tmp_chan = req->channels[hwsim->scan_chan_idx];
if (hwsim->tmp_chan->flags & (IEEE80211_CHAN_NO_IR |
memset(hwsim->survey_data, 0, sizeof(hwsim->survey_data));
mutex_unlock(&hwsim->mutex);
- wiphy_debug(hw->wiphy, "hwsim hw_scan request\n");
+ wiphy_dbg(hw->wiphy, "hwsim hw_scan request\n");
ieee80211_queue_delayed_work(hwsim->hw, &hwsim->hw_scan, 0);
.aborted = true,
};
- wiphy_debug(hw->wiphy, "hwsim cancel_hw_scan\n");
+ wiphy_dbg(hw->wiphy, "hwsim cancel_hw_scan\n");
cancel_delayed_work_sync(&hwsim->hw_scan);
mutex_lock(&hwsim->mutex);
if (hwsim->scanning) {
- printk(KERN_DEBUG "two hwsim sw_scans detected!\n");
+ pr_debug("two hwsim sw_scans detected!\n");
goto out;
}
- printk(KERN_DEBUG "hwsim sw_scan request, prepping stuff\n");
+ pr_debug("hwsim sw_scan request, prepping stuff\n");
memcpy(hwsim->scan_addr, mac_addr, ETH_ALEN);
hwsim->scanning = true;
mutex_lock(&hwsim->mutex);
- printk(KERN_DEBUG "hwsim sw_scan_complete\n");
+ pr_debug("hwsim sw_scan_complete\n");
hwsim->scanning = false;
eth_zero_addr(hwsim->scan_addr);
mutex_lock(&hwsim->mutex);
- wiphy_debug(hwsim->hw->wiphy, "hwsim ROC begins\n");
+ wiphy_dbg(hwsim->hw->wiphy, "hwsim ROC begins\n");
hwsim->tmp_chan = hwsim->roc_chan;
ieee80211_ready_on_channel(hwsim->hw);
hwsim->tmp_chan = NULL;
mutex_unlock(&hwsim->mutex);
- wiphy_debug(hwsim->hw->wiphy, "hwsim ROC expired\n");
+ wiphy_dbg(hwsim->hw->wiphy, "hwsim ROC expired\n");
}
static int mac80211_hwsim_roc(struct ieee80211_hw *hw,
hwsim->roc_duration = duration;
mutex_unlock(&hwsim->mutex);
- wiphy_debug(hw->wiphy, "hwsim ROC (%d MHz, %d ms)\n",
- chan->center_freq, duration);
+ wiphy_dbg(hw->wiphy, "hwsim ROC (%d MHz, %d ms)\n",
+ chan->center_freq, duration);
ieee80211_queue_delayed_work(hw, &hwsim->roc_start, HZ/50);
return 0;
hwsim->tmp_chan = NULL;
mutex_unlock(&hwsim->mutex);
- wiphy_debug(hw->wiphy, "hwsim ROC canceled\n");
+ wiphy_dbg(hw->wiphy, "hwsim ROC canceled\n");
return 0;
}
struct ieee80211_chanctx_conf *ctx)
{
hwsim_set_chanctx_magic(ctx);
- wiphy_debug(hw->wiphy,
- "add channel context control: %d MHz/width: %d/cfreqs:%d/%d MHz\n",
- ctx->def.chan->center_freq, ctx->def.width,
- ctx->def.center_freq1, ctx->def.center_freq2);
+ wiphy_dbg(hw->wiphy,
+ "add channel context control: %d MHz/width: %d/cfreqs:%d/%d MHz\n",
+ ctx->def.chan->center_freq, ctx->def.width,
+ ctx->def.center_freq1, ctx->def.center_freq2);
return 0;
}
static void mac80211_hwsim_remove_chanctx(struct ieee80211_hw *hw,
struct ieee80211_chanctx_conf *ctx)
{
- wiphy_debug(hw->wiphy,
- "remove channel context control: %d MHz/width: %d/cfreqs:%d/%d MHz\n",
- ctx->def.chan->center_freq, ctx->def.width,
- ctx->def.center_freq1, ctx->def.center_freq2);
+ wiphy_dbg(hw->wiphy,
+ "remove channel context control: %d MHz/width: %d/cfreqs:%d/%d MHz\n",
+ ctx->def.chan->center_freq, ctx->def.width,
+ ctx->def.center_freq1, ctx->def.center_freq2);
hwsim_check_chanctx_magic(ctx);
hwsim_clear_chanctx_magic(ctx);
}
u32 changed)
{
hwsim_check_chanctx_magic(ctx);
- wiphy_debug(hw->wiphy,
- "change channel context control: %d MHz/width: %d/cfreqs:%d/%d MHz\n",
- ctx->def.chan->center_freq, ctx->def.width,
- ctx->def.center_freq1, ctx->def.center_freq2);
+ wiphy_dbg(hw->wiphy,
+ "change channel context control: %d MHz/width: %d/cfreqs:%d/%d MHz\n",
+ ctx->def.chan->center_freq, ctx->def.width,
+ ctx->def.center_freq1, ctx->def.center_freq2);
}
static int mac80211_hwsim_assign_vif_chanctx(struct ieee80211_hw *hw,
ops = &mac80211_hwsim_mchan_ops;
hw = ieee80211_alloc_hw_nm(sizeof(*data), ops, param->hwname);
if (!hw) {
- printk(KERN_DEBUG "mac80211_hwsim: ieee80211_alloc_hw failed\n");
+ pr_debug("mac80211_hwsim: ieee80211_alloc_hw failed\n");
err = -ENOMEM;
goto failed;
}
data->dev->driver = &mac80211_hwsim_driver.driver;
err = device_bind_driver(data->dev);
if (err != 0) {
- printk(KERN_DEBUG "mac80211_hwsim: device_bind_driver failed (%d)\n",
+ pr_debug("mac80211_hwsim: device_bind_driver failed (%d)\n",
err);
goto failed_bind;
}
err = ieee80211_register_hw(hw);
if (err < 0) {
- printk(KERN_DEBUG "mac80211_hwsim: ieee80211_register_hw failed (%d)\n",
+ pr_debug("mac80211_hwsim: ieee80211_register_hw failed (%d)\n",
err);
goto failed_hw;
}
- wiphy_debug(hw->wiphy, "hwaddr %pM registered\n", hw->wiphy->perm_addr);
+ wiphy_dbg(hw->wiphy, "hwaddr %pM registered\n", hw->wiphy->perm_addr);
if (param->reg_alpha2) {
data->alpha2[0] = param->reg_alpha2[0];
return 0;
err:
- printk(KERN_DEBUG "mac80211_hwsim: error occurred in %s\n", __func__);
+ pr_debug("mac80211_hwsim: error occurred in %s\n", __func__);
out:
dev_kfree_skb(skb);
return -EINVAL;
hwsim_register_wmediumd(net, info->snd_portid);
- printk(KERN_DEBUG "mac80211_hwsim: received a REGISTER, "
+ pr_debug("mac80211_hwsim: received a REGISTER, "
"switching to wmediumd mode with pid %d\n", info->snd_portid);
return 0;
return 0;
failure:
- printk(KERN_DEBUG "mac80211_hwsim: error occurred in %s\n", __func__);
+ pr_debug("mac80211_hwsim: error occurred in %s\n", __func__);
return -EINVAL;
}
static void __exit exit_mac80211_hwsim(void)
{
- printk(KERN_DEBUG "mac80211_hwsim: unregister radios\n");
+ pr_debug("mac80211_hwsim: unregister radios\n");
hwsim_exit_netlink();
#define WLAN_OUI_TYPE_MICROSOFT_WPA 1
#define WLAN_OUI_TYPE_MICROSOFT_WMM 2
#define WLAN_OUI_TYPE_MICROSOFT_WPS 4
+#define WLAN_OUI_TYPE_MICROSOFT_TPC 8
/*
* WMM/802.11e Tspec Element
return ieee80211_data_to_8023_exthdr(skb, NULL, addr, iftype);
}
-/**
- * ieee80211_data_from_8023 - convert an 802.3 frame to 802.11
- * @skb: the 802.3 frame
- * @addr: the device MAC address
- * @iftype: the virtual interface type
- * @bssid: the network bssid (used only for iftype STATION and ADHOC)
- * @qos: build 802.11 QoS data frame
- * Return: 0 on success, or a negative error code.
- */
-int ieee80211_data_from_8023(struct sk_buff *skb, const u8 *addr,
- enum nl80211_iftype iftype, const u8 *bssid,
- bool qos);
-
/**
* ieee80211_amsdu_to_8023s - decode an IEEE 802.11n A-MSDU frame
*
* @req_ie_len: association request IEs length
* @resp_ie: association response IEs (may be %NULL)
* @resp_ie_len: assoc response IEs length
- * @authorized: true if the 802.1X authentication was done by the driver or is
- * not needed (e.g., when Fast Transition protocol was used), false
- * otherwise. Ignored for networks that don't use 802.1X authentication.
*/
struct cfg80211_roam_info {
struct ieee80211_channel *channel;
size_t req_ie_len;
const u8 *resp_ie;
size_t resp_ie_len;
- bool authorized;
};
/**
void cfg80211_roamed(struct net_device *dev, struct cfg80211_roam_info *info,
gfp_t gfp);
+/**
+ * cfg80211_port_authorized - notify cfg80211 of successful security association
+ *
+ * @dev: network device
+ * @bssid: the BSSID of the AP
+ * @gfp: allocation flags
+ *
+ * This function should be called by a driver that supports 4 way handshake
+ * offload after a security association was successfully established (i.e.,
+ * the 4 way handshake was completed successfully). The call to this function
+ * should be preceded with a call to cfg80211_connect_result(),
+ * cfg80211_connect_done(), cfg80211_connect_bss() or cfg80211_roamed() to
+ * indicate the 802.11 association.
+ */
+void cfg80211_port_authorized(struct net_device *dev, const u8 *bssid,
+ gfp_t gfp);
+
/**
* cfg80211_disconnected - notify cfg80211 that connection was dropped
*
* @ies: the IE buffer
* @ielen: the length of the IE buffer
* @ids: an array with element IDs that are allowed before
- * the split
+ * the split. A WLAN_EID_EXTENSION value means that the next
+ * EID in the list is a sub-element of the EXTENSION IE.
* @n_ids: the size of the element ID array
* @after_ric: array IE types that come after the RIC element
* @n_after_ric: size of the @after_ric array
* @ies: the IE buffer
* @ielen: the length of the IE buffer
* @ids: an array with element IDs that are allowed before
- * the split
+ * the split. A WLAN_EID_EXTENSION value means that the next
+ * EID in the list is a sub-element of the EXTENSION IE.
* @n_ids: the size of the element ID array
* @offset: offset where to start splitting in the buffer
*
*/
void ieee80211_send_bar(struct ieee80211_vif *vif, u8 *ra, u16 tid, u16 ssn);
+/**
+ * ieee80211_manage_rx_ba_offl - helper to queue an RX BA work
+ * @vif: &struct ieee80211_vif pointer from the add_interface callback
+ * @addr: station mac address
+ * @tid: the rx tid
+ */
void ieee80211_manage_rx_ba_offl(struct ieee80211_vif *vif, const u8 *addr,
- unsigned int bit);
+ unsigned int tid);
/**
* ieee80211_start_rx_ba_session_offl - start a Rx BA session
* authentication/association or not receiving a response from the AP.
* Non-zero %NL80211_ATTR_STATUS_CODE value is indicated in that case as
* well to remain backwards compatible.
- * @NL80211_CMD_ROAM: notifcation indicating the card/driver roamed by itself.
- * When the driver roamed in a network that requires 802.1X authentication,
- * %NL80211_ATTR_PORT_AUTHORIZED should be set if the 802.1X authentication
- * was done by the driver or if roaming was done using Fast Transition
- * protocol (in which case 802.1X authentication is not needed). If
- * %NL80211_ATTR_PORT_AUTHORIZED is not set, user space is responsible for
- * the 802.1X authentication.
+ * When establishing a security association, drivers that support 4 way
+ * handshake offload should send %NL80211_CMD_PORT_AUTHORIZED event when
+ * the 4 way handshake is completed successfully.
+ * @NL80211_CMD_ROAM: Notification indicating the card/driver roamed by itself.
+ * When a security association was established with the new AP (e.g. if
+ * the FT protocol was used for roaming or the driver completed the 4 way
+ * handshake), this event should be followed by an
+ * %NL80211_CMD_PORT_AUTHORIZED event.
* @NL80211_CMD_DISCONNECT: drop a given connection; also used to notify
* userspace that a connection was dropped by the AP or due to other
* reasons, for this the %NL80211_ATTR_DISCONNECTED_BY_AP and
* @NL80211_CMD_DEL_PMK: For offloaded 4-Way handshake, delete the previously
* configured PMK for the authenticator address identified by
* &NL80211_ATTR_MAC.
+ * @NL80211_CMD_PORT_AUTHORIZED: An event that indicates that the 4 way
+ * handshake was completed successfully by the driver. The BSSID is
+ * specified with &NL80211_ATTR_MAC. Drivers that support 4 way handshake
+ * offload should send this event after indicating 802.11 association with
+ * &NL80211_CMD_CONNECT or &NL80211_CMD_ROAM. If the 4 way handshake failed
+ * &NL80211_CMD_DISCONNECT should be indicated instead.
*
* @NL80211_CMD_MAX: highest used command number
* @__NL80211_CMD_AFTER_LAST: internal use
NL80211_CMD_SET_PMK,
NL80211_CMD_DEL_PMK,
+ NL80211_CMD_PORT_AUTHORIZED,
+
/* add new commands above here */
/* used to define NL80211_CMD_MAX below */
*
* @NL80211_ATTR_USE_MFP: Whether management frame protection (IEEE 802.11w) is
* used for the association (&enum nl80211_mfp, represented as a u32);
- * this attribute can be used
- * with %NL80211_CMD_ASSOCIATE and %NL80211_CMD_CONNECT requests
+ * this attribute can be used with %NL80211_CMD_ASSOCIATE and
+ * %NL80211_CMD_CONNECT requests. %NL80211_MFP_OPTIONAL is not allowed for
+ * %NL80211_CMD_ASSOCIATE since user space SME is expected and hence, it
+ * must have decided whether to use management frame protection or not.
+ * Setting %NL80211_MFP_OPTIONAL with a %NL80211_CMD_CONNECT request will
+ * let the driver (or the firmware) decide whether to use MFP or not.
*
* @NL80211_ATTR_STA_FLAGS2: Attribute containing a
* &struct nl80211_sta_flag_update.
* in %NL80211_CMD_CONNECT to indicate that for 802.1X authentication it
* wants to use the supported offload of the 4-way handshake.
* @NL80211_ATTR_PMKR0_NAME: PMK-R0 Name for offloaded FT.
- * @NL80211_ATTR_PORT_AUTHORIZED: flag attribute used in %NL80211_CMD_ROAMED
- * notification indicating that that 802.1X authentication was done by
- * the driver or is not needed (because roaming used the Fast Transition
- * protocol).
+ * @NL80211_ATTR_PORT_AUTHORIZED: (reserved)
*
* @NUM_NL80211_ATTR: total number of nl80211_attrs available
* @NL80211_ATTR_MAX: highest attribute number currently defined
* enum nl80211_mfp - Management frame protection state
* @NL80211_MFP_NO: Management frame protection not used
* @NL80211_MFP_REQUIRED: Management frame protection required
+ * @NL80211_MFP_OPTIONAL: Management frame protection is optional
*/
enum nl80211_mfp {
NL80211_MFP_NO,
NL80211_MFP_REQUIRED,
+ NL80211_MFP_OPTIONAL,
};
enum nl80211_wpa_versions {
* handshake with 802.1X in station mode (will pass EAP frames to the host
* and accept the set_pmk/del_pmk commands), doing it in the host might not
* be supported.
+ * @NL80211_EXT_FEATURE_FILS_MAX_CHANNEL_TIME: Driver is capable of overriding
+ * the max channel attribute in the FILS request params IE with the
+ * actual dwell time.
+ * @NL80211_EXT_FEATURE_ACCEPT_BCAST_PROBE_RESP: Driver accepts broadcast probe
+ * response
+ * @NL80211_EXT_FEATURE_OCE_PROBE_REQ_HIGH_TX_RATE: Driver supports sending
+ * the first probe request in each channel at rate of at least 5.5Mbps.
+ * @NL80211_EXT_FEATURE_OCE_PROBE_REQ_DEFERRAL_SUPPRESSION: Driver supports
+ * probe request tx deferral and suppression
+ * @NL80211_EXT_FEATURE_MFP_OPTIONAL: Driver supports the %NL80211_MFP_OPTIONAL
+ * value in %NL80211_ATTR_USE_MFP.
*
* @NUM_NL80211_EXT_FEATURES: number of extended features.
* @MAX_NL80211_EXT_FEATURES: highest extended feature index.
NL80211_EXT_FEATURE_FILS_SK_OFFLOAD,
NL80211_EXT_FEATURE_4WAY_HANDSHAKE_STA_PSK,
NL80211_EXT_FEATURE_4WAY_HANDSHAKE_STA_1X,
+ NL80211_EXT_FEATURE_FILS_MAX_CHANNEL_TIME,
+ NL80211_EXT_FEATURE_ACCEPT_BCAST_PROBE_RESP,
+ NL80211_EXT_FEATURE_OCE_PROBE_REQ_HIGH_TX_RATE,
+ NL80211_EXT_FEATURE_OCE_PROBE_REQ_DEFERRAL_SUPPRESSION,
+ NL80211_EXT_FEATURE_MFP_OPTIONAL,
/* add new features before the definition below */
NUM_NL80211_EXT_FEATURES,
* locally administered 1, multicast 0) is assumed.
* This flag must not be requested when the feature isn't supported, check
* the nl80211 feature flags for the device.
+ * @NL80211_SCAN_FLAG_FILS_MAX_CHANNEL_TIME: fill the dwell time in the FILS
+ * request parameters IE in the probe request
+ * @NL80211_SCAN_FLAG_ACCEPT_BCAST_PROBE_RESP: accept broadcast probe responses
+ * @NL80211_SCAN_FLAG_OCE_PROBE_REQ_HIGH_TX_RATE: send probe request frames at
+ * rate of at least 5.5M. In case non OCE AP is dicovered in the channel,
+ * only the first probe req in the channel will be sent in high rate.
+ * @NL80211_SCAN_FLAG_OCE_PROBE_REQ_DEFERRAL_SUPPRESSION: allow probe request
+ * tx deferral (dot11FILSProbeDelay shall be set to 15ms)
+ * and suppression (if it has received a broadcast Probe Response frame,
+ * Beacon frame or FILS Discovery frame from an AP that the STA considers
+ * a suitable candidate for (re-)association - suitable in terms of
+ * SSID and/or RSSI
*/
enum nl80211_scan_flags {
- NL80211_SCAN_FLAG_LOW_PRIORITY = 1<<0,
- NL80211_SCAN_FLAG_FLUSH = 1<<1,
- NL80211_SCAN_FLAG_AP = 1<<2,
- NL80211_SCAN_FLAG_RANDOM_ADDR = 1<<3,
+ NL80211_SCAN_FLAG_LOW_PRIORITY = 1<<0,
+ NL80211_SCAN_FLAG_FLUSH = 1<<1,
+ NL80211_SCAN_FLAG_AP = 1<<2,
+ NL80211_SCAN_FLAG_RANDOM_ADDR = 1<<3,
+ NL80211_SCAN_FLAG_FILS_MAX_CHANNEL_TIME = 1<<4,
+ NL80211_SCAN_FLAG_ACCEPT_BCAST_PROBE_RESP = 1<<5,
+ NL80211_SCAN_FLAG_OCE_PROBE_REQ_HIGH_TX_RATE = 1<<6,
+ NL80211_SCAN_FLAG_OCE_PROBE_REQ_DEFERRAL_SUPPRESSION = 1<<7,
};
/**
}
void ieee80211_manage_rx_ba_offl(struct ieee80211_vif *vif,
- const u8 *addr, unsigned int bit)
+ const u8 *addr, unsigned int tid)
{
struct ieee80211_sub_if_data *sdata = vif_to_sdata(vif);
struct ieee80211_local *local = sdata->local;
if (!sta)
goto unlock;
- set_bit(bit, sta->ampdu_mlme.tid_rx_manage_offl);
+ set_bit(tid, sta->ampdu_mlme.tid_rx_manage_offl);
ieee80211_queue_work(&local->hw, &sta->ampdu_mlme.work);
unlock:
rcu_read_unlock();
{
int i;
+ mutex_lock(&sta->ampdu_mlme.mtx);
for (i = 0; i < IEEE80211_NUM_TIDS; i++) {
- __ieee80211_stop_tx_ba_session(sta, i, reason);
- __ieee80211_stop_rx_ba_session(sta, i, WLAN_BACK_RECIPIENT,
- WLAN_REASON_QSTA_LEAVE_QBSS,
- reason != AGG_STOP_DESTROY_STA &&
- reason != AGG_STOP_PEER_REQUEST);
+ ___ieee80211_stop_tx_ba_session(sta, i, reason);
+ ___ieee80211_stop_rx_ba_session(sta, i, WLAN_BACK_RECIPIENT,
+ WLAN_REASON_QSTA_LEAVE_QBSS,
+ reason != AGG_STOP_DESTROY_STA &&
+ reason != AGG_STOP_PEER_REQUEST);
}
+ mutex_unlock(&sta->ampdu_mlme.mtx);
/* stopping might queue the work again - so cancel only afterwards */
cancel_work_sync(&sta->ampdu_mlme.work);
sizeof(void *));
int txq_size = 0;
- if (local->ops->wake_tx_queue)
+ if (local->ops->wake_tx_queue &&
+ type != NL80211_IFTYPE_AP_VLAN &&
+ type != NL80211_IFTYPE_MONITOR)
txq_size += sizeof(struct txq_info) +
local->hw.txq_data_size;
enum nl80211_band band;
u8 *pos;
struct ieee80211_sub_if_data *sdata;
- int hdr_len = offsetof(struct ieee80211_mgmt, u.beacon) +
- sizeof(mgmt->u.beacon);
+ int hdr_len = offsetofend(struct ieee80211_mgmt, u.beacon);
sdata = container_of(ifmsh, struct ieee80211_sub_if_data, u.mesh);
rcu_read_lock();
struct sk_buff *skb;
struct ieee80211_mgmt *mgmt;
u8 *pos, ie_len;
- int hdr_len = offsetof(struct ieee80211_mgmt, u.action.u.mesh_action) +
- sizeof(mgmt->u.action.u.mesh_action);
+ int hdr_len = offsetofend(struct ieee80211_mgmt,
+ u.action.u.mesh_action);
skb = dev_alloc_skb(local->tx_headroom +
hdr_len +
struct ieee80211_if_mesh *ifmsh = &sdata->u.mesh;
struct ieee80211_mgmt *mgmt;
u8 *pos, ie_len;
- int hdr_len = offsetof(struct ieee80211_mgmt, u.action.u.mesh_action) +
- sizeof(mgmt->u.action.u.mesh_action);
+ int hdr_len = offsetofend(struct ieee80211_mgmt,
+ u.action.u.mesh_action);
if (time_before(jiffies, ifmsh->next_perr))
return -EAGAIN;
bool include_plid = false;
u16 peering_proto = 0;
u8 *pos, ie_len = 4;
- int hdr_len = offsetof(struct ieee80211_mgmt, u.action.u.self_prot) +
- sizeof(mgmt->u.action.u.self_prot);
+ int hdr_len = offsetofend(struct ieee80211_mgmt, u.action.u.self_prot);
int err = -ENOMEM;
skb = dev_alloc_skb(local->tx_headroom +
WLAN_EID_SUPPORTED_REGULATORY_CLASSES,
WLAN_EID_HT_CAPABILITY,
WLAN_EID_BSS_COEX_2040,
+ /* luckily this is almost always there */
WLAN_EID_EXT_CAPABILITY,
WLAN_EID_QOS_TRAFFIC_CAPA,
WLAN_EID_TIM_BCAST_REQ,
WLAN_EID_INTERWORKING,
- /* 60GHz doesn't happen right now */
+ /* 60 GHz (Multi-band, DMG, MMS) can't happen */
WLAN_EID_VHT_CAPABILITY,
WLAN_EID_OPMODE_NOTIF,
};
/* if present, add any custom IEs that go before VHT */
if (assoc_data->ie_len) {
static const u8 before_vht[] = {
- WLAN_EID_SSID,
- WLAN_EID_SUPP_RATES,
- WLAN_EID_EXT_SUPP_RATES,
- WLAN_EID_PWR_CAPABILITY,
- WLAN_EID_SUPPORTED_CHANNELS,
- WLAN_EID_RSN,
- WLAN_EID_QOS_CAPA,
- WLAN_EID_RRM_ENABLED_CAPABILITIES,
- WLAN_EID_MOBILITY_DOMAIN,
- WLAN_EID_SUPPORTED_REGULATORY_CLASSES,
- WLAN_EID_HT_CAPABILITY,
+ /*
+ * no need to list the ones split off before HT
+ * or generated here
+ */
WLAN_EID_BSS_COEX_2040,
WLAN_EID_EXT_CAPABILITY,
WLAN_EID_QOS_TRAFFIC_CAPA,
WLAN_EID_TIM_BCAST_REQ,
WLAN_EID_INTERWORKING,
+ /* 60 GHz (Multi-band, DMG, MMS) can't happen */
};
/* RIC already taken above, so no need to handle here anymore */
* Copyright 2006-2007 Jiri Benc <jbenc@suse.cz>
* Copyright 2007, Michael Wu <flamingice@sourmilk.net>
* Copyright 2013-2015 Intel Mobile Communications GmbH
- * Copyright 2016 Intel Deutschland GmbH
+ * Copyright 2016-2017 Intel Deutschland GmbH
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License version 2 as
return bss;
}
+static bool ieee80211_scan_accept_presp(struct ieee80211_sub_if_data *sdata,
+ u32 scan_flags, const u8 *da)
+{
+ if (!sdata)
+ return false;
+ /* accept broadcast for OCE */
+ if (scan_flags & NL80211_SCAN_FLAG_ACCEPT_BCAST_PROBE_RESP &&
+ is_broadcast_ether_addr(da))
+ return true;
+ if (scan_flags & NL80211_SCAN_FLAG_RANDOM_ADDR)
+ return true;
+ return ether_addr_equal(da, sdata->vif.addr);
+}
+
void ieee80211_scan_rx(struct ieee80211_local *local, struct sk_buff *skb)
{
struct ieee80211_rx_status *rx_status = IEEE80211_SKB_RXCB(skb);
if (ieee80211_is_probe_resp(mgmt->frame_control)) {
struct cfg80211_scan_request *scan_req;
struct cfg80211_sched_scan_request *sched_scan_req;
+ u32 scan_req_flags = 0, sched_scan_req_flags = 0;
scan_req = rcu_dereference(local->scan_req);
sched_scan_req = rcu_dereference(local->sched_scan_req);
- /* ignore ProbeResp to foreign address unless scanning
- * with randomised address
+ if (scan_req)
+ scan_req_flags = scan_req->flags;
+
+ if (sched_scan_req)
+ sched_scan_req_flags = sched_scan_req->flags;
+
+ /* ignore ProbeResp to foreign address or non-bcast (OCE)
+ * unless scanning with randomised address
*/
- if (!(sdata1 &&
- (ether_addr_equal(mgmt->da, sdata1->vif.addr) ||
- scan_req->flags & NL80211_SCAN_FLAG_RANDOM_ADDR)) &&
- !(sdata2 &&
- (ether_addr_equal(mgmt->da, sdata2->vif.addr) ||
- sched_scan_req->flags & NL80211_SCAN_FLAG_RANDOM_ADDR)))
+ if (!ieee80211_scan_accept_presp(sdata1, scan_req_flags,
+ mgmt->da) &&
+ !ieee80211_scan_accept_presp(sdata2, sched_scan_req_flags,
+ mgmt->da))
return;
elements = mgmt->u.probe_resp.variable;
return err;
}
+static void
+ieee80211_recalc_p2p_go_ps_allowed(struct ieee80211_sub_if_data *sdata)
+{
+ struct ieee80211_local *local = sdata->local;
+ bool allow_p2p_go_ps = sdata->vif.p2p;
+ struct sta_info *sta;
+
+ rcu_read_lock();
+ list_for_each_entry_rcu(sta, &local->sta_list, list) {
+ if (sdata != sta->sdata ||
+ !test_sta_flag(sta, WLAN_STA_ASSOC))
+ continue;
+ if (!sta->sta.support_p2p_ps) {
+ allow_p2p_go_ps = false;
+ break;
+ }
+ }
+ rcu_read_unlock();
+
+ if (allow_p2p_go_ps != sdata->vif.bss_conf.allow_p2p_go_ps) {
+ sdata->vif.bss_conf.allow_p2p_go_ps = allow_p2p_go_ps;
+ ieee80211_bss_info_change_notify(sdata, BSS_CHANGED_P2P_PS);
+ }
+}
+
/*
* should be called with sta_mtx locked
* this function replaces the mutex lock
goto out_remove;
set_sta_flag(sta, WLAN_STA_INSERTED);
+
+ if (sta->sta_state >= IEEE80211_STA_ASSOC) {
+ ieee80211_recalc_min_chandef(sta->sdata);
+ if (!sta->sta.support_p2p_ps)
+ ieee80211_recalc_p2p_go_ps_allowed(sta->sdata);
+ }
+
/* accept BA sessions now */
clear_sta_flag(sta, WLAN_STA_BLOCK_BA);
}
EXPORT_SYMBOL(ieee80211_sta_set_buffered);
-static void
-ieee80211_recalc_p2p_go_ps_allowed(struct ieee80211_sub_if_data *sdata)
-{
- struct ieee80211_local *local = sdata->local;
- bool allow_p2p_go_ps = sdata->vif.p2p;
- struct sta_info *sta;
-
- rcu_read_lock();
- list_for_each_entry_rcu(sta, &local->sta_list, list) {
- if (sdata != sta->sdata ||
- !test_sta_flag(sta, WLAN_STA_ASSOC))
- continue;
- if (!sta->sta.support_p2p_ps) {
- allow_p2p_go_ps = false;
- break;
- }
- }
- rcu_read_unlock();
-
- if (allow_p2p_go_ps != sdata->vif.bss_conf.allow_p2p_go_ps) {
- sdata->vif.bss_conf.allow_p2p_go_ps = allow_p2p_go_ps;
- ieee80211_bss_info_change_notify(sdata, BSS_CHANGED_P2P_PS);
- }
-}
-
int sta_info_move_state(struct sta_info *sta,
enum ieee80211_sta_state new_state)
{
u64 msdu[IEEE80211_NUM_TIDS + 1];
};
-/**
+/*
* The bandwidth threshold below which the per-station CoDel parameters will be
* scaled to be more lenient (to prevent starvation of slow stations). This
* value will be scaled by the number of active stations when it is being
/* insert custom IEs that go before HT */
if (ie && ie_len) {
static const u8 before_ht[] = {
- WLAN_EID_SSID,
- WLAN_EID_SUPP_RATES,
- WLAN_EID_REQUEST,
- WLAN_EID_EXT_SUPP_RATES,
+ /*
+ * no need to list the ones split off already
+ * (or generated here)
+ */
WLAN_EID_DS_PARAMS,
WLAN_EID_SUPPORTED_REGULATORY_CLASSES,
};
/* insert custom IEs that go before VHT */
if (ie && ie_len) {
static const u8 before_vht[] = {
- WLAN_EID_SSID,
- WLAN_EID_SUPP_RATES,
- WLAN_EID_REQUEST,
- WLAN_EID_EXT_SUPP_RATES,
- WLAN_EID_DS_PARAMS,
- WLAN_EID_SUPPORTED_REGULATORY_CLASSES,
- WLAN_EID_HT_CAPABILITY,
+ /*
+ * no need to list the ones split off already
+ * (or generated here)
+ */
WLAN_EID_BSS_COEX_2040,
WLAN_EID_EXT_CAPABILITY,
WLAN_EID_SSID_LIST,
WLAN_EID_CHANNEL_USAGE,
WLAN_EID_INTERWORKING,
WLAN_EID_MESH_ID,
- /* 60 GHz can't happen here right now */
+ /* 60 GHz (Multi-band, DMG, MMS) can't happen */
};
noffset = ieee80211_ie_split(ie, ie_len,
before_vht, ARRAY_SIZE(before_vht),
struct ieee80211_mgmt *mgmt;
struct ieee80211_local *local = sdata->local;
int freq;
- int hdr_len = offsetof(struct ieee80211_mgmt, u.action.u.chan_switch) +
- sizeof(mgmt->u.action.u.chan_switch);
+ int hdr_len = offsetofend(struct ieee80211_mgmt,
+ u.action.u.chan_switch);
u8 *pos;
if (sdata->vif.type != NL80211_IFTYPE_ADHOC &&
bw = ieee80211_sta_cap_rx_bw(sta);
bw = min(bw, sta->cur_max_bandwidth);
+
+ /* Don't consider AP's bandwidth for TDLS peers, section 11.23.1 of
+ * IEEE80211-2016 specification makes higher bandwidth operation
+ * possible on the TDLS link if the peers have wider bandwidth
+ * capability.
+ */
+ if (test_sta_flag(sta, WLAN_STA_TDLS_PEER) &&
+ test_sta_flag(sta, WLAN_STA_TDLS_WIDER_BW))
+ return bw;
+
bw = min(bw, ieee80211_chan_width_to_rx_bw(bss_width));
return bw;
EVENT_DISCONNECTED,
EVENT_IBSS_JOINED,
EVENT_STOPPED,
+ EVENT_PORT_AUTHORIZED,
};
struct cfg80211_event {
u8 bssid[ETH_ALEN];
struct ieee80211_channel *channel;
} ij;
+ struct {
+ u8 bssid[ETH_ALEN];
+ } pa;
};
};
bool wextev);
void __cfg80211_roamed(struct wireless_dev *wdev,
struct cfg80211_roam_info *info);
+void __cfg80211_port_authorized(struct wireless_dev *wdev, const u8 *bssid);
int cfg80211_mgd_wext_connect(struct cfg80211_registered_device *rdev,
struct wireless_dev *wdev);
void cfg80211_autodisconnect_wk(struct work_struct *work);
case NL80211_CHAN_HT40MINUS:
cfg80211_chandef_create(chandef, chandef->chan,
chantype);
+ /* user input for center_freq is incorrect */
+ if (info->attrs[NL80211_ATTR_CENTER_FREQ1] &&
+ chandef->center_freq1 != nla_get_u32(
+ info->attrs[NL80211_ATTR_CENTER_FREQ1]))
+ return -EINVAL;
+ /* center_freq2 must be zero */
+ if (info->attrs[NL80211_ATTR_CENTER_FREQ2] &&
+ nla_get_u32(info->attrs[NL80211_ATTR_CENTER_FREQ2]))
+ return -EINVAL;
break;
default:
return -EINVAL;
return regulatory_pre_cac_allowed(wdev->wiphy);
}
+static int
+nl80211_check_scan_flags(struct wiphy *wiphy, struct wireless_dev *wdev,
+ void *request, struct nlattr **attrs,
+ bool is_sched_scan)
+{
+ u8 *mac_addr, *mac_addr_mask;
+ u32 *flags;
+ enum nl80211_feature_flags randomness_flag;
+
+ if (!attrs[NL80211_ATTR_SCAN_FLAGS])
+ return 0;
+
+ if (is_sched_scan) {
+ struct cfg80211_sched_scan_request *req = request;
+
+ randomness_flag = wdev ?
+ NL80211_FEATURE_SCHED_SCAN_RANDOM_MAC_ADDR :
+ NL80211_FEATURE_ND_RANDOM_MAC_ADDR;
+ flags = &req->flags;
+ mac_addr = req->mac_addr;
+ mac_addr_mask = req->mac_addr_mask;
+ } else {
+ struct cfg80211_scan_request *req = request;
+
+ randomness_flag = NL80211_FEATURE_SCAN_RANDOM_MAC_ADDR;
+ flags = &req->flags;
+ mac_addr = req->mac_addr;
+ mac_addr_mask = req->mac_addr_mask;
+ }
+
+ *flags = nla_get_u32(attrs[NL80211_ATTR_SCAN_FLAGS]);
+
+ if ((*flags & NL80211_SCAN_FLAG_LOW_PRIORITY) &&
+ !(wiphy->features & NL80211_FEATURE_LOW_PRIORITY_SCAN))
+ return -EOPNOTSUPP;
+
+ if (*flags & NL80211_SCAN_FLAG_RANDOM_ADDR) {
+ int err;
+
+ if (!(wiphy->features & randomness_flag) ||
+ (wdev && wdev->current_bss))
+ return -EOPNOTSUPP;
+
+ err = nl80211_parse_random_mac(attrs, mac_addr, mac_addr_mask);
+ if (err)
+ return err;
+ }
+
+ if ((*flags & NL80211_SCAN_FLAG_FILS_MAX_CHANNEL_TIME) &&
+ !wiphy_ext_feature_isset(wiphy,
+ NL80211_EXT_FEATURE_FILS_MAX_CHANNEL_TIME))
+ return -EOPNOTSUPP;
+
+ if ((*flags & NL80211_SCAN_FLAG_ACCEPT_BCAST_PROBE_RESP) &&
+ !wiphy_ext_feature_isset(wiphy,
+ NL80211_EXT_FEATURE_ACCEPT_BCAST_PROBE_RESP))
+ return -EOPNOTSUPP;
+
+ if ((*flags & NL80211_SCAN_FLAG_OCE_PROBE_REQ_DEFERRAL_SUPPRESSION) &&
+ !wiphy_ext_feature_isset(wiphy,
+ NL80211_EXT_FEATURE_OCE_PROBE_REQ_DEFERRAL_SUPPRESSION))
+ return -EOPNOTSUPP;
+
+ if ((*flags & NL80211_SCAN_FLAG_OCE_PROBE_REQ_HIGH_TX_RATE) &&
+ !wiphy_ext_feature_isset(wiphy,
+ NL80211_EXT_FEATURE_OCE_PROBE_REQ_HIGH_TX_RATE))
+ return -EOPNOTSUPP;
+
+ return 0;
+}
+
static int nl80211_trigger_scan(struct sk_buff *skb, struct genl_info *info)
{
struct cfg80211_registered_device *rdev = info->user_ptr[0];
nla_get_flag(info->attrs[NL80211_ATTR_MEASUREMENT_DURATION_MANDATORY]);
}
- if (info->attrs[NL80211_ATTR_SCAN_FLAGS]) {
- request->flags = nla_get_u32(
- info->attrs[NL80211_ATTR_SCAN_FLAGS]);
- if ((request->flags & NL80211_SCAN_FLAG_LOW_PRIORITY) &&
- !(wiphy->features & NL80211_FEATURE_LOW_PRIORITY_SCAN)) {
- err = -EOPNOTSUPP;
- goto out_free;
- }
-
- if (request->flags & NL80211_SCAN_FLAG_RANDOM_ADDR) {
- if (!(wiphy->features &
- NL80211_FEATURE_SCAN_RANDOM_MAC_ADDR)) {
- err = -EOPNOTSUPP;
- goto out_free;
- }
-
- if (wdev->current_bss) {
- err = -EOPNOTSUPP;
- goto out_free;
- }
-
- err = nl80211_parse_random_mac(info->attrs,
- request->mac_addr,
- request->mac_addr_mask);
- if (err)
- goto out_free;
- }
- }
+ err = nl80211_check_scan_flags(wiphy, wdev, request, info->attrs,
+ false);
+ if (err)
+ goto out_free;
request->no_cck =
nla_get_flag(info->attrs[NL80211_ATTR_TX_NO_CCK_RATE]);
request->ie_len);
}
- if (attrs[NL80211_ATTR_SCAN_FLAGS]) {
- request->flags = nla_get_u32(
- attrs[NL80211_ATTR_SCAN_FLAGS]);
- if ((request->flags & NL80211_SCAN_FLAG_LOW_PRIORITY) &&
- !(wiphy->features & NL80211_FEATURE_LOW_PRIORITY_SCAN)) {
- err = -EOPNOTSUPP;
- goto out_free;
- }
-
- if (request->flags & NL80211_SCAN_FLAG_RANDOM_ADDR) {
- u32 flg = NL80211_FEATURE_SCHED_SCAN_RANDOM_MAC_ADDR;
-
- if (!wdev) /* must be net-detect */
- flg = NL80211_FEATURE_ND_RANDOM_MAC_ADDR;
-
- if (!(wiphy->features & flg)) {
- err = -EOPNOTSUPP;
- goto out_free;
- }
-
- if (wdev && wdev->current_bss) {
- err = -EOPNOTSUPP;
- goto out_free;
- }
-
- err = nl80211_parse_random_mac(attrs, request->mac_addr,
- request->mac_addr_mask);
- if (err)
- goto out_free;
- }
- }
+ err = nl80211_check_scan_flags(wiphy, wdev, request, attrs, true);
+ if (err)
+ goto out_free;
if (attrs[NL80211_ATTR_SCHED_SCAN_DELAY])
request->delay =
if (info->attrs[NL80211_ATTR_USE_MFP]) {
connect.mfp = nla_get_u32(info->attrs[NL80211_ATTR_USE_MFP]);
+ if (connect.mfp == NL80211_MFP_OPTIONAL &&
+ !wiphy_ext_feature_isset(&rdev->wiphy,
+ NL80211_EXT_FEATURE_MFP_OPTIONAL))
+ return -EOPNOTSUPP;
+
if (connect.mfp != NL80211_MFP_REQUIRED &&
- connect.mfp != NL80211_MFP_NO)
+ connect.mfp != NL80211_MFP_NO &&
+ connect.mfp != NL80211_MFP_OPTIONAL)
return -EINVAL;
} else {
connect.mfp = NL80211_MFP_NO;
info->req_ie)) ||
(info->resp_ie &&
nla_put(msg, NL80211_ATTR_RESP_IE, info->resp_ie_len,
- info->resp_ie)) ||
- (info->authorized &&
- nla_put_flag(msg, NL80211_ATTR_PORT_AUTHORIZED)))
+ info->resp_ie)))
goto nla_put_failure;
genlmsg_end(msg, hdr);
nlmsg_free(msg);
}
+void nl80211_send_port_authorized(struct cfg80211_registered_device *rdev,
+ struct net_device *netdev, const u8 *bssid)
+{
+ struct sk_buff *msg;
+ void *hdr;
+
+ msg = nlmsg_new(NLMSG_DEFAULT_SIZE, GFP_KERNEL);
+ if (!msg)
+ return;
+
+ hdr = nl80211hdr_put(msg, 0, 0, 0, NL80211_CMD_PORT_AUTHORIZED);
+ if (!hdr) {
+ nlmsg_free(msg);
+ return;
+ }
+
+ if (nla_put(msg, NL80211_ATTR_MAC, ETH_ALEN, bssid))
+ goto nla_put_failure;
+
+ genlmsg_end(msg, hdr);
+
+ genlmsg_multicast_netns(&nl80211_fam, wiphy_net(&rdev->wiphy), msg, 0,
+ NL80211_MCGRP_MLME, GFP_KERNEL);
+ return;
+
+ nla_put_failure:
+ genlmsg_cancel(msg, hdr);
+ nlmsg_free(msg);
+}
+
void nl80211_send_disconnected(struct cfg80211_registered_device *rdev,
struct net_device *netdev, u16 reason,
const u8 *ie, size_t ie_len, bool from_ap)
void nl80211_send_roamed(struct cfg80211_registered_device *rdev,
struct net_device *netdev,
struct cfg80211_roam_info *info, gfp_t gfp);
+void nl80211_send_port_authorized(struct cfg80211_registered_device *rdev,
+ struct net_device *netdev, const u8 *bssid);
void nl80211_send_disconnected(struct cfg80211_registered_device *rdev,
struct net_device *netdev, u16 reason,
const u8 *ie, size_t ie_len, bool from_ap);
ev->rm.resp_ie_len = info->resp_ie_len;
memcpy((void *)ev->rm.resp_ie, info->resp_ie, info->resp_ie_len);
ev->rm.bss = info->bss;
- ev->rm.authorized = info->authorized;
spin_lock_irqsave(&wdev->event_lock, flags);
list_add_tail(&ev->list, &wdev->event_list);
}
EXPORT_SYMBOL(cfg80211_roamed);
+void __cfg80211_port_authorized(struct wireless_dev *wdev, const u8 *bssid)
+{
+ ASSERT_WDEV_LOCK(wdev);
+
+ if (WARN_ON(wdev->iftype != NL80211_IFTYPE_STATION))
+ return;
+
+ if (WARN_ON(!wdev->current_bss) ||
+ WARN_ON(!ether_addr_equal(wdev->current_bss->pub.bssid, bssid)))
+ return;
+
+ nl80211_send_port_authorized(wiphy_to_rdev(wdev->wiphy), wdev->netdev,
+ bssid);
+}
+
+void cfg80211_port_authorized(struct net_device *dev, const u8 *bssid,
+ gfp_t gfp)
+{
+ struct wireless_dev *wdev = dev->ieee80211_ptr;
+ struct cfg80211_registered_device *rdev = wiphy_to_rdev(wdev->wiphy);
+ struct cfg80211_event *ev;
+ unsigned long flags;
+
+ if (WARN_ON(!bssid))
+ return;
+
+ ev = kzalloc(sizeof(*ev), gfp);
+ if (!ev)
+ return;
+
+ ev->type = EVENT_PORT_AUTHORIZED;
+ memcpy(ev->pa.bssid, bssid, ETH_ALEN);
+
+ /*
+ * Use the wdev event list so that if there are pending
+ * connected/roamed events, they will be reported first.
+ */
+ spin_lock_irqsave(&wdev->event_lock, flags);
+ list_add_tail(&ev->list, &wdev->event_list);
+ spin_unlock_irqrestore(&wdev->event_lock, flags);
+ queue_work(cfg80211_wq, &rdev->event_work);
+}
+EXPORT_SYMBOL(cfg80211_port_authorized);
+
void __cfg80211_disconnected(struct net_device *dev, const u8 *ie,
size_t ie_len, u16 reason, bool from_ap)
{
case NL80211_BAND_2GHZ:
want = 7;
for (i = 0; i < sband->n_bitrates; i++) {
- if (sband->bitrates[i].bitrate == 10) {
+ switch (sband->bitrates[i].bitrate) {
+ case 10:
+ case 20:
+ case 55:
+ case 110:
sband->bitrates[i].flags |=
IEEE80211_RATE_MANDATORY_B |
IEEE80211_RATE_MANDATORY_G;
want--;
- }
-
- if (sband->bitrates[i].bitrate == 20 ||
- sband->bitrates[i].bitrate == 55 ||
- sband->bitrates[i].bitrate == 110 ||
- sband->bitrates[i].bitrate == 60 ||
- sband->bitrates[i].bitrate == 120 ||
- sband->bitrates[i].bitrate == 240) {
+ break;
+ case 60:
+ case 120:
+ case 240:
sband->bitrates[i].flags |=
IEEE80211_RATE_MANDATORY_G;
want--;
- }
-
- if (sband->bitrates[i].bitrate != 10 &&
- sband->bitrates[i].bitrate != 20 &&
- sband->bitrates[i].bitrate != 55 &&
- sband->bitrates[i].bitrate != 110)
+ /* fall through */
+ default:
sband->bitrates[i].flags |=
IEEE80211_RATE_ERP_G;
+ break;
+ }
}
- WARN_ON(want != 0 && want != 3 && want != 6);
+ WARN_ON(want != 0 && want != 3);
break;
case NL80211_BAND_60GHZ:
/* check for mandatory HT MCS 1..4 */
}
EXPORT_SYMBOL(ieee80211_data_to_8023_exthdr);
-int ieee80211_data_from_8023(struct sk_buff *skb, const u8 *addr,
- enum nl80211_iftype iftype,
- const u8 *bssid, bool qos)
-{
- struct ieee80211_hdr hdr;
- u16 hdrlen, ethertype;
- __le16 fc;
- const u8 *encaps_data;
- int encaps_len, skip_header_bytes;
- int nh_pos, h_pos;
- int head_need;
-
- if (unlikely(skb->len < ETH_HLEN))
- return -EINVAL;
-
- nh_pos = skb_network_header(skb) - skb->data;
- h_pos = skb_transport_header(skb) - skb->data;
-
- /* convert Ethernet header to proper 802.11 header (based on
- * operation mode) */
- ethertype = (skb->data[12] << 8) | skb->data[13];
- fc = cpu_to_le16(IEEE80211_FTYPE_DATA | IEEE80211_STYPE_DATA);
-
- switch (iftype) {
- case NL80211_IFTYPE_AP:
- case NL80211_IFTYPE_AP_VLAN:
- case NL80211_IFTYPE_P2P_GO:
- fc |= cpu_to_le16(IEEE80211_FCTL_FROMDS);
- /* DA BSSID SA */
- memcpy(hdr.addr1, skb->data, ETH_ALEN);
- memcpy(hdr.addr2, addr, ETH_ALEN);
- memcpy(hdr.addr3, skb->data + ETH_ALEN, ETH_ALEN);
- hdrlen = 24;
- break;
- case NL80211_IFTYPE_STATION:
- case NL80211_IFTYPE_P2P_CLIENT:
- fc |= cpu_to_le16(IEEE80211_FCTL_TODS);
- /* BSSID SA DA */
- memcpy(hdr.addr1, bssid, ETH_ALEN);
- memcpy(hdr.addr2, skb->data + ETH_ALEN, ETH_ALEN);
- memcpy(hdr.addr3, skb->data, ETH_ALEN);
- hdrlen = 24;
- break;
- case NL80211_IFTYPE_OCB:
- case NL80211_IFTYPE_ADHOC:
- /* DA SA BSSID */
- memcpy(hdr.addr1, skb->data, ETH_ALEN);
- memcpy(hdr.addr2, skb->data + ETH_ALEN, ETH_ALEN);
- memcpy(hdr.addr3, bssid, ETH_ALEN);
- hdrlen = 24;
- break;
- default:
- return -EOPNOTSUPP;
- }
-
- if (qos) {
- fc |= cpu_to_le16(IEEE80211_STYPE_QOS_DATA);
- hdrlen += 2;
- }
-
- hdr.frame_control = fc;
- hdr.duration_id = 0;
- hdr.seq_ctrl = 0;
-
- skip_header_bytes = ETH_HLEN;
- if (ethertype == ETH_P_AARP || ethertype == ETH_P_IPX) {
- encaps_data = bridge_tunnel_header;
- encaps_len = sizeof(bridge_tunnel_header);
- skip_header_bytes -= 2;
- } else if (ethertype >= ETH_P_802_3_MIN) {
- encaps_data = rfc1042_header;
- encaps_len = sizeof(rfc1042_header);
- skip_header_bytes -= 2;
- } else {
- encaps_data = NULL;
- encaps_len = 0;
- }
-
- skb_pull(skb, skip_header_bytes);
- nh_pos -= skip_header_bytes;
- h_pos -= skip_header_bytes;
-
- head_need = hdrlen + encaps_len - skb_headroom(skb);
-
- if (head_need > 0 || skb_cloned(skb)) {
- head_need = max(head_need, 0);
- if (head_need)
- skb_orphan(skb);
-
- if (pskb_expand_head(skb, head_need, 0, GFP_ATOMIC))
- return -ENOMEM;
- }
-
- if (encaps_data) {
- memcpy(skb_push(skb, encaps_len), encaps_data, encaps_len);
- nh_pos += encaps_len;
- h_pos += encaps_len;
- }
-
- memcpy(skb_push(skb, hdrlen), &hdr, hdrlen);
-
- nh_pos += hdrlen;
- h_pos += hdrlen;
-
- /* Update skb pointers to various headers since this modified frame
- * is going to go through Linux networking code that may potentially
- * need things like pointer to IP header. */
- skb_reset_mac_header(skb);
- skb_set_network_header(skb, nh_pos);
- skb_set_transport_header(skb, h_pos);
-
- return 0;
-}
-EXPORT_SYMBOL(ieee80211_data_from_8023);
-
static void
__frame_add_frag(struct sk_buff *skb, struct page *page,
void *ptr, int len, int size)
case EVENT_STOPPED:
__cfg80211_leave(wiphy_to_rdev(wdev->wiphy), wdev);
break;
+ case EVENT_PORT_AUTHORIZED:
+ __cfg80211_port_authorized(wdev, ev->pa.bssid);
+ break;
}
wdev_unlock(wdev);
}
EXPORT_SYMBOL(cfg80211_get_p2p_attr);
-static bool ieee80211_id_in_list(const u8 *ids, int n_ids, u8 id)
+static bool ieee80211_id_in_list(const u8 *ids, int n_ids, u8 id, bool id_ext)
{
int i;
- for (i = 0; i < n_ids; i++)
- if (ids[i] == id)
+ /* Make sure array values are legal */
+ if (WARN_ON(ids[n_ids - 1] == WLAN_EID_EXTENSION))
+ return false;
+
+ i = 0;
+ while (i < n_ids) {
+ if (ids[i] == WLAN_EID_EXTENSION) {
+ if (id_ext && (ids[i + 1] == id))
+ return true;
+
+ i += 2;
+ continue;
+ }
+
+ if (ids[i] == id && !id_ext)
return true;
+
+ i++;
+ }
return false;
}
{
size_t pos = offset;
- while (pos < ielen && ieee80211_id_in_list(ids, n_ids, ies[pos])) {
+ while (pos < ielen) {
+ u8 ext = 0;
+
+ if (ies[pos] == WLAN_EID_EXTENSION)
+ ext = 2;
+ if ((pos + ext) >= ielen)
+ break;
+
+ if (!ieee80211_id_in_list(ids, n_ids, ies[pos + ext],
+ ies[pos] == WLAN_EID_EXTENSION))
+ break;
+
if (ies[pos] == WLAN_EID_RIC_DATA && n_after_ric) {
pos = skip_ie(ies, ielen, pos);
- while (pos < ielen &&
- !ieee80211_id_in_list(after_ric, n_after_ric,
- ies[pos]))
- pos = skip_ie(ies, ielen, pos);
+ while (pos < ielen) {
+ if (ies[pos] == WLAN_EID_EXTENSION)
+ ext = 2;
+ else
+ ext = 0;
+
+ if ((pos + ext) >= ielen)
+ break;
+
+ if (!ieee80211_id_in_list(after_ric,
+ n_after_ric,
+ ies[pos + ext],
+ ext == 2))
+ pos = skip_ie(ies, ielen, pos);
+ }
} else {
pos = skip_ie(ies, ielen, pos);
}
projects / linux-2.6-microblaze.git / commitdiff