list_for_each_entry_rcu(sdata, &local->interfaces, list) {
int ac;
+ if (!sdata->dev)
+ continue;
+
if (test_bit(SDATA_STATE_OFFCHANNEL, &sdata->state))
continue;
list_for_each_entry_rcu(sdata, &local->interfaces, list) {
int ac;
+ if (!sdata->dev)
+ continue;
+
for (ac = 0; ac < n_acs; ac++) {
if (sdata->vif.hw_queue[ac] == queue ||
sdata->vif.cab_queue == queue)
int queue = info->hw_queue;
if (WARN_ON(!info->control.vif)) {
- kfree_skb(skb);
+ ieee80211_free_txskb(&local->hw, skb);
return;
}
struct ieee80211_tx_info *info = IEEE80211_SKB_CB(skb);
if (WARN_ON(!info->control.vif)) {
- kfree_skb(skb);
+ ieee80211_free_txskb(&local->hw, skb);
continue;
}
break;
}
- if (id != WLAN_EID_VENDOR_SPECIFIC &&
- id != WLAN_EID_QUIET &&
- test_bit(id, seen_elems)) {
- elems->parse_error = true;
- left -= elen;
- pos += elen;
- continue;
+ switch (id) {
+ case WLAN_EID_SSID:
+ case WLAN_EID_SUPP_RATES:
+ case WLAN_EID_FH_PARAMS:
+ case WLAN_EID_DS_PARAMS:
+ case WLAN_EID_CF_PARAMS:
+ case WLAN_EID_TIM:
+ case WLAN_EID_IBSS_PARAMS:
+ case WLAN_EID_CHALLENGE:
+ case WLAN_EID_RSN:
+ case WLAN_EID_ERP_INFO:
+ case WLAN_EID_EXT_SUPP_RATES:
+ case WLAN_EID_HT_CAPABILITY:
+ case WLAN_EID_HT_OPERATION:
+ case WLAN_EID_VHT_CAPABILITY:
+ case WLAN_EID_VHT_OPERATION:
+ case WLAN_EID_MESH_ID:
+ case WLAN_EID_MESH_CONFIG:
+ case WLAN_EID_PEER_MGMT:
+ case WLAN_EID_PREQ:
+ case WLAN_EID_PREP:
+ case WLAN_EID_PERR:
+ case WLAN_EID_RANN:
+ case WLAN_EID_CHANNEL_SWITCH:
+ case WLAN_EID_EXT_CHANSWITCH_ANN:
+ case WLAN_EID_COUNTRY:
+ case WLAN_EID_PWR_CONSTRAINT:
+ case WLAN_EID_TIMEOUT_INTERVAL:
+ if (test_bit(id, seen_elems)) {
+ elems->parse_error = true;
+ left -= elen;
+ pos += elen;
+ continue;
+ }
+ break;
}
if (calc_crc && id < 64 && (filter & (1ULL << id)))
elem_parse_failed = true;
break;
case WLAN_EID_CHANNEL_SWITCH:
- elems->ch_switch_elem = pos;
- elems->ch_switch_elem_len = elen;
+ if (elen != sizeof(struct ieee80211_channel_sw_ie)) {
+ elem_parse_failed = true;
+ break;
+ }
+ elems->ch_switch_ie = (void *)pos;
break;
case WLAN_EID_QUIET:
if (!elems->quiet_elem) {
elems->country_elem_len = elen;
break;
case WLAN_EID_PWR_CONSTRAINT:
+ if (elen != 1) {
+ elem_parse_failed = true;
+ break;
+ }
elems->pwr_constr_elem = pos;
- elems->pwr_constr_elem_len = elen;
break;
case WLAN_EID_TIMEOUT_INTERVAL:
elems->timeout_int = pos;
memset(&qparam, 0, sizeof(qparam));
- use_11b = (local->hw.conf.channel->band == IEEE80211_BAND_2GHZ) &&
+ use_11b = (local->oper_channel->band == IEEE80211_BAND_2GHZ) &&
!(sdata->flags & IEEE80211_SDATA_OPERATING_GMODE);
/*
drv_conf_tx(local, sdata, ac, &qparam);
}
- if (sdata->vif.type != NL80211_IFTYPE_MONITOR) {
+ if (sdata->vif.type != NL80211_IFTYPE_MONITOR &&
+ sdata->vif.type != NL80211_IFTYPE_P2P_DEVICE) {
sdata->vif.bss_conf.qos = enable_qos;
if (bss_notify)
ieee80211_bss_info_change_notify(sdata,
if ((supp_rates[i] & 0x7f) * 5 > 110)
have_higher_than_11mbit = 1;
- if (local->hw.conf.channel->band == IEEE80211_BAND_2GHZ &&
+ if (local->oper_channel->band == IEEE80211_BAND_2GHZ &&
have_higher_than_11mbit)
sdata->flags |= IEEE80211_SDATA_OPERATING_GMODE;
else
ieee80211_tx_skb(sdata, skb);
}
+void ieee80211_send_deauth_disassoc(struct ieee80211_sub_if_data *sdata,
+ const u8 *bssid, u16 stype, u16 reason,
+ bool send_frame, u8 *frame_buf)
+{
+ struct ieee80211_local *local = sdata->local;
+ struct sk_buff *skb;
+ struct ieee80211_mgmt *mgmt = (void *)frame_buf;
+
+ /* build frame */
+ mgmt->frame_control = cpu_to_le16(IEEE80211_FTYPE_MGMT | stype);
+ mgmt->duration = 0; /* initialize only */
+ mgmt->seq_ctrl = 0; /* initialize only */
+ memcpy(mgmt->da, bssid, ETH_ALEN);
+ memcpy(mgmt->sa, sdata->vif.addr, ETH_ALEN);
+ memcpy(mgmt->bssid, bssid, ETH_ALEN);
+ /* u.deauth.reason_code == u.disassoc.reason_code */
+ mgmt->u.deauth.reason_code = cpu_to_le16(reason);
+
+ if (send_frame) {
+ skb = dev_alloc_skb(local->hw.extra_tx_headroom +
+ IEEE80211_DEAUTH_FRAME_LEN);
+ if (!skb)
+ return;
+
+ skb_reserve(skb, local->hw.extra_tx_headroom);
+
+ /* copy in frame */
+ memcpy(skb_put(skb, IEEE80211_DEAUTH_FRAME_LEN),
+ mgmt, IEEE80211_DEAUTH_FRAME_LEN);
+
+ if (sdata->vif.type != NL80211_IFTYPE_STATION ||
+ !(sdata->u.mgd.flags & IEEE80211_STA_MFP_ENABLED))
+ IEEE80211_SKB_CB(skb)->flags |=
+ IEEE80211_TX_INTFL_DONT_ENCRYPT;
+
+ ieee80211_tx_skb(sdata, skb);
+ }
+}
+
int ieee80211_build_preq_ies(struct ieee80211_local *local, u8 *buffer,
const u8 *ie, size_t ie_len,
enum ieee80211_band band, u32 rate_mask,
struct sk_buff *ieee80211_build_probe_req(struct ieee80211_sub_if_data *sdata,
u8 *dst, u32 ratemask,
+ struct ieee80211_channel *chan,
const u8 *ssid, size_t ssid_len,
const u8 *ie, size_t ie_len,
bool directed)
struct ieee80211_mgmt *mgmt;
size_t buf_len;
u8 *buf;
- u8 chan;
+ u8 chan_no;
/* FIXME: come up with a proper value */
buf = kmalloc(200 + ie_len, GFP_KERNEL);
* badly-behaved APs don't respond when this parameter is included.
*/
if (directed)
- chan = 0;
+ chan_no = 0;
else
- chan = ieee80211_frequency_to_channel(
- local->hw.conf.channel->center_freq);
+ chan_no = ieee80211_frequency_to_channel(chan->center_freq);
- buf_len = ieee80211_build_preq_ies(local, buf, ie, ie_len,
- local->hw.conf.channel->band,
- ratemask, chan);
+ buf_len = ieee80211_build_preq_ies(local, buf, ie, ie_len, chan->band,
+ ratemask, chan_no);
skb = ieee80211_probereq_get(&local->hw, &sdata->vif,
ssid, ssid_len,
void ieee80211_send_probe_req(struct ieee80211_sub_if_data *sdata, u8 *dst,
const u8 *ssid, size_t ssid_len,
const u8 *ie, size_t ie_len,
- u32 ratemask, bool directed, bool no_cck)
+ u32 ratemask, bool directed, bool no_cck,
+ struct ieee80211_channel *channel)
{
struct sk_buff *skb;
- skb = ieee80211_build_probe_req(sdata, dst, ratemask, ssid, ssid_len,
+ skb = ieee80211_build_probe_req(sdata, dst, ratemask, channel,
+ ssid, ssid_len,
ie, ie_len, directed);
if (skb) {
if (no_cck)
switch (sdata->vif.type) {
case NL80211_IFTYPE_STATION:
changed |= BSS_CHANGED_ASSOC |
- BSS_CHANGED_ARP_FILTER;
+ BSS_CHANGED_ARP_FILTER |
+ BSS_CHANGED_PS;
mutex_lock(&sdata->u.mgd.mtx);
ieee80211_bss_info_change_notify(sdata, changed);
mutex_unlock(&sdata->u.mgd.mtx);
case NL80211_IFTYPE_MONITOR:
/* ignore virtual */
break;
+ case NL80211_IFTYPE_P2P_DEVICE:
+ changed = BSS_CHANGED_IDLE;
+ break;
case NL80211_IFTYPE_UNSPECIFIED:
case NUM_NL80211_IFTYPES:
case NL80211_IFTYPE_P2P_CLIENT:
return 0;
}
-/* must hold iflist_mtx */
void ieee80211_recalc_smps(struct ieee80211_local *local)
{
struct ieee80211_sub_if_data *sdata;
enum ieee80211_smps_mode smps_mode = IEEE80211_SMPS_OFF;
int count = 0;
- lockdep_assert_held(&local->iflist_mtx);
+ mutex_lock(&local->iflist_mtx);
/*
* This function could be improved to handle multiple
list_for_each_entry(sdata, &local->interfaces, list) {
if (!ieee80211_sdata_running(sdata))
continue;
+ if (sdata->vif.type == NL80211_IFTYPE_P2P_DEVICE)
+ continue;
if (sdata->vif.type != NL80211_IFTYPE_STATION)
goto set;
}
if (smps_mode == local->smps_mode)
- return;
+ goto unlock;
set:
local->smps_mode = smps_mode;
/* changed flag is auto-detected for this */
ieee80211_hw_config(local, 0);
+ unlock:
+ mutex_unlock(&local->iflist_mtx);
}
static bool ieee80211_id_in_list(const u8 *ids, int n_ids, u8 id)
}
int ieee80211_add_srates_ie(struct ieee80211_sub_if_data *sdata,
- struct sk_buff *skb, bool need_basic)
+ struct sk_buff *skb, bool need_basic,
+ enum ieee80211_band band)
{
struct ieee80211_local *local = sdata->local;
struct ieee80211_supported_band *sband;
u8 i, rates, *pos;
u32 basic_rates = sdata->vif.bss_conf.basic_rates;
- sband = local->hw.wiphy->bands[local->hw.conf.channel->band];
+ sband = local->hw.wiphy->bands[band];
rates = sband->n_bitrates;
if (rates > 8)
rates = 8;
}
int ieee80211_add_ext_srates_ie(struct ieee80211_sub_if_data *sdata,
- struct sk_buff *skb, bool need_basic)
+ struct sk_buff *skb, bool need_basic,
+ enum ieee80211_band band)
{
struct ieee80211_local *local = sdata->local;
struct ieee80211_supported_band *sband;
u8 i, exrates, *pos;
u32 basic_rates = sdata->vif.bss_conf.basic_rates;
- sband = local->hw.wiphy->bands[local->hw.conf.channel->band];
+ sband = local->hw.wiphy->bands[band];
exrates = sband->n_bitrates;
if (exrates > 8)
exrates -= 8;
projects / GitHub / mt8127 / android_kernel_alcatel_ttab.git / blobdiff