* fixed parameter portion is assumed, otherwise
* ssid in the fixed portion is ignored
*/
- __le16 channel_list[1]; /* list of chanspecs */
+ union {
+ __le16 padding; /* Reserve space for at least 1 entry for abort
+ * which uses an on stack brcmf_scan_params_v2_le
+ */
+ DECLARE_FLEX_ARRAY(__le16, channel_list); /* chanspecs */
+ };
};
struct brcmf_scan_results {
struct brcmf_chanspec_list {
__le32 count; /* # of entries */
- __le32 element[1]; /* variable length uint32 list */
+ __le32 element[]; /* variable length uint32 list */
};
/*
u8 count_of_channel_buckets;
u8 retry_threshold;
__le16 lost_ap_window;
- struct brcmf_gscan_bucket_config bucket[];
+ struct brcmf_gscan_bucket_config bucket[] __counted_by(count_of_channel_buckets);
};
/**
static const u16 init_complete[] = {
INIT_COMPLETE_NOTIF,
};
+ u32 sb_cfg;
int ret;
if (mvm->trans->cfg->tx_with_siso_diversity)
mvm->rfkill_safe_init_done = false;
+ if (mvm->trans->trans_cfg->device_family == IWL_DEVICE_FAMILY_AX210) {
+ sb_cfg = iwl_read_umac_prph(mvm->trans, SB_MODIFY_CFG_FLAG);
+ /* if needed, we'll reset this on our way out later */
+ mvm->pldr_sync = !(sb_cfg & SB_CFG_RESIDES_IN_OTP_MASK);
+ if (mvm->pldr_sync && iwl_mei_pldr_req())
+ return -EBUSY;
+ }
+
iwl_init_notification_wait(&mvm->notif_wait,
&init_wait,
init_complete,
ret = iwl_mvm_load_ucode_wait_alive(mvm, IWL_UCODE_REGULAR);
if (ret) {
IWL_ERR(mvm, "Failed to start RT ucode: %d\n", ret);
+
+ /* if we needed reset then fail here, but notify and remove */
+ if (mvm->pldr_sync) {
+ iwl_mei_alive_notif(false);
+ iwl_trans_pcie_remove(mvm->trans, true);
+ }
+
goto error;
}
iwl_dbg_tlv_time_point(&mvm->fwrt, IWL_FW_INI_TIME_POINT_AFTER_ALIVE,
/* Read the NVM only at driver load time, no need to do this twice */
if (!IWL_MVM_PARSE_NVM && !mvm->nvm_data) {
- mvm->nvm_data = iwl_get_nvm(mvm->trans, mvm->fw);
+ mvm->nvm_data = iwl_get_nvm(mvm->trans, mvm->fw,
+ mvm->set_tx_ant, mvm->set_rx_ant);
if (IS_ERR(mvm->nvm_data)) {
ret = PTR_ERR(mvm->nvm_data);
mvm->nvm_data = NULL;
mvm->nvm_data->bands[0].n_channels = 1;
mvm->nvm_data->bands[0].n_bitrates = 1;
mvm->nvm_data->bands[0].bitrates =
- (void *)((u8 *)mvm->nvm_data->channels + 1);
+ (void *)(mvm->nvm_data->channels + 1);
mvm->nvm_data->bands[0].bitrates->hw_value = 10;
}
struct ieee80211_channel *chan;
struct cfg80211_chan_def chandef;
struct ieee80211_supported_band *sband = NULL;
- u32 sb_cfg;
lockdep_assert_held(&mvm->mutex);
if (ret)
return ret;
- sb_cfg = iwl_read_umac_prph(mvm->trans, SB_MODIFY_CFG_FLAG);
- mvm->pldr_sync = !(sb_cfg & SB_CFG_RESIDES_IN_OTP_MASK);
- if (mvm->pldr_sync && iwl_mei_pldr_req())
- return -EBUSY;
-
ret = iwl_mvm_load_rt_fw(mvm);
if (ret) {
IWL_ERR(mvm, "Failed to start RT ucode: %d\n", ret);
/* FW loaded successfully */
mvm->pldr_sync = false;
+ iwl_fw_disable_dbg_asserts(&mvm->fwrt);
iwl_get_shared_mem_conf(&mvm->fwrt);
ret = iwl_mvm_sf_update(mvm, NULL, false);
mvmvif->associated = vif->cfg.assoc;
- if (!(changes & BSS_CHANGED_ASSOC))
- return;
-
- if (vif->cfg.assoc) {
- /* clear statistics to get clean beacon counter */
- iwl_mvm_request_statistics(mvm, true);
- iwl_mvm_sf_update(mvm, vif, false);
- iwl_mvm_power_vif_assoc(mvm, vif);
-
- for_each_mvm_vif_valid_link(mvmvif, i) {
- memset(&mvmvif->link[i]->beacon_stats, 0,
- sizeof(mvmvif->link[i]->beacon_stats));
+ if (changes & BSS_CHANGED_ASSOC) {
+ if (vif->cfg.assoc) {
+ /* clear statistics to get clean beacon counter */
+ iwl_mvm_request_statistics(mvm, true);
+ iwl_mvm_sf_update(mvm, vif, false);
+ iwl_mvm_power_vif_assoc(mvm, vif);
+
+ for_each_mvm_vif_valid_link(mvmvif, i) {
+ memset(&mvmvif->link[i]->beacon_stats, 0,
+ sizeof(mvmvif->link[i]->beacon_stats));
+
+ if (vif->p2p) {
+ iwl_mvm_update_smps(mvm, vif,
+ IWL_MVM_SMPS_REQ_PROT,
+ IEEE80211_SMPS_DYNAMIC, i);
+ }
+
+ rcu_read_lock();
+ link_conf = rcu_dereference(vif->link_conf[i]);
+ if (link_conf && !link_conf->dtim_period)
+ protect = true;
+ rcu_read_unlock();
+ }
- if (vif->p2p) {
- iwl_mvm_update_smps(mvm, vif,
- IWL_MVM_SMPS_REQ_PROT,
- IEEE80211_SMPS_DYNAMIC, i);
+ if (!test_bit(IWL_MVM_STATUS_IN_HW_RESTART, &mvm->status) &&
+ protect) {
+ /* If we're not restarting and still haven't
+ * heard a beacon (dtim period unknown) then
+ * make sure we still have enough minimum time
+ * remaining in the time event, since the auth
+ * might actually have taken quite a while
+ * (especially for SAE) and so the remaining
+ * time could be small without us having heard
+ * a beacon yet.
+ */
+ iwl_mvm_protect_assoc(mvm, vif, 0);
}
- rcu_read_lock();
- link_conf = rcu_dereference(vif->link_conf[i]);
- if (link_conf && !link_conf->dtim_period)
- protect = true;
- rcu_read_unlock();
- }
+ iwl_mvm_sf_update(mvm, vif, false);
+
+ /* FIXME: need to decide about misbehaving AP handling */
+ iwl_mvm_power_vif_assoc(mvm, vif);
+ } else if (iwl_mvm_mld_vif_have_valid_ap_sta(mvmvif)) {
+ iwl_mvm_mei_host_disassociated(mvm);
- if (!test_bit(IWL_MVM_STATUS_IN_HW_RESTART, &mvm->status) &&
- protect) {
- /* If we're not restarting and still haven't
- * heard a beacon (dtim period unknown) then
- * make sure we still have enough minimum time
- * remaining in the time event, since the auth
- * might actually have taken quite a while
- * (especially for SAE) and so the remaining
- * time could be small without us having heard
- * a beacon yet.
+ /* If update fails - SF might be running in associated
+ * mode while disassociated - which is forbidden.
*/
- iwl_mvm_protect_assoc(mvm, vif, 0);
+ ret = iwl_mvm_sf_update(mvm, vif, false);
+ WARN_ONCE(ret &&
+ !test_bit(IWL_MVM_STATUS_HW_RESTART_REQUESTED,
+ &mvm->status),
+ "Failed to update SF upon disassociation\n");
+
+ /* If we get an assert during the connection (after the
+ * station has been added, but before the vif is set
+ * to associated), mac80211 will re-add the station and
+ * then configure the vif. Since the vif is not
+ * associated, we would remove the station here and
+ * this would fail the recovery.
+ */
+ iwl_mvm_mld_vif_delete_all_stas(mvm, vif);
}
- iwl_mvm_sf_update(mvm, vif, false);
-
- /* FIXME: need to decide about misbehaving AP handling */
- iwl_mvm_power_vif_assoc(mvm, vif);
- } else if (iwl_mvm_mld_vif_have_valid_ap_sta(mvmvif)) {
- iwl_mvm_mei_host_disassociated(mvm);
-
- /* If update fails - SF might be running in associated
- * mode while disassociated - which is forbidden.
- */
- ret = iwl_mvm_sf_update(mvm, vif, false);
- WARN_ONCE(ret &&
- !test_bit(IWL_MVM_STATUS_HW_RESTART_REQUESTED,
- &mvm->status),
- "Failed to update SF upon disassociation\n");
-
- /* If we get an assert during the connection (after the
- * station has been added, but before the vif is set
- * to associated), mac80211 will re-add the station and
- * then configure the vif. Since the vif is not
- * associated, we would remove the station here and
- * this would fail the recovery.
- */
- iwl_mvm_mld_vif_delete_all_stas(mvm, vif);
+ iwl_mvm_bss_info_changed_station_assoc(mvm, vif, changes);
}
- iwl_mvm_bss_info_changed_station_assoc(mvm, vif, changes);
+ if (changes & BSS_CHANGED_PS) {
+ ret = iwl_mvm_power_update_mac(mvm);
+ if (ret)
+ IWL_ERR(mvm, "failed to update power mode\n");
+ }
}
static void
}
}
- if (err)
- goto out_err;
-
err = 0;
if (new_links == 0) {
mvmvif->link[0] = &mvmvif->deflink;
.wake_tx_queue = iwl_mvm_mac_wake_tx_queue,
.ampdu_action = iwl_mvm_mac_ampdu_action,
.get_antenna = iwl_mvm_op_get_antenna,
+ .set_antenna = iwl_mvm_op_set_antenna,
.start = iwl_mvm_mac_start,
.reconfig_complete = iwl_mvm_mac_reconfig_complete,
.stop = iwl_mvm_mac_stop,
return BIT(mvm->mgmt_last_antenna_idx) << RATE_MCS_ANT_POS;
}
+static u32 iwl_mvm_convert_rate_idx(struct iwl_mvm *mvm,
+ struct ieee80211_tx_info *info,
+ int rate_idx)
+{
+ u32 rate_flags = 0;
+ u8 rate_plcp;
+ bool is_cck;
+
+ /* if the rate isn't a well known legacy rate, take the lowest one */
+ if (rate_idx < 0 || rate_idx >= IWL_RATE_COUNT_LEGACY)
+ rate_idx = iwl_mvm_mac_ctxt_get_lowest_rate(mvm,
+ info,
+ info->control.vif);
+
+ /* Get PLCP rate for tx_cmd->rate_n_flags */
+ rate_plcp = iwl_mvm_mac80211_idx_to_hwrate(mvm->fw, rate_idx);
+ is_cck = (rate_idx >= IWL_FIRST_CCK_RATE) &&
+ (rate_idx <= IWL_LAST_CCK_RATE);
+
+ /* Set CCK or OFDM flag */
+ if (iwl_fw_lookup_cmd_ver(mvm->fw, TX_CMD, 0) > 8) {
+ if (!is_cck)
+ rate_flags |= RATE_MCS_LEGACY_OFDM_MSK;
+ else
+ rate_flags |= RATE_MCS_CCK_MSK;
+ } else if (is_cck) {
+ rate_flags |= RATE_MCS_CCK_MSK_V1;
+ }
+
+ return (u32)rate_plcp | rate_flags;
+}
+
static u32 iwl_mvm_get_inject_tx_rate(struct iwl_mvm *mvm,
- struct ieee80211_tx_info *info)
+ struct ieee80211_tx_info *info,
+ struct ieee80211_sta *sta,
+ __le16 fc)
{
struct ieee80211_tx_rate *rate = &info->control.rates[0];
u32 result;
result |= u32_encode_bits(2, RATE_MCS_CHAN_WIDTH_MSK_V1);
else if (rate->flags & IEEE80211_TX_RC_160_MHZ_WIDTH)
result |= u32_encode_bits(3, RATE_MCS_CHAN_WIDTH_MSK_V1);
+
+ if (iwl_fw_lookup_notif_ver(mvm->fw, LONG_GROUP, TX_CMD, 0) > 6)
+ result = iwl_new_rate_from_v1(result);
} else if (rate->flags & IEEE80211_TX_RC_MCS) {
result = RATE_MCS_HT_MSK_V1;
result |= u32_encode_bits(rate->idx,
result |= RATE_MCS_LDPC_MSK_V1;
if (u32_get_bits(info->flags, IEEE80211_TX_CTL_STBC))
result |= RATE_MCS_STBC_MSK;
+
+ if (iwl_fw_lookup_notif_ver(mvm->fw, LONG_GROUP, TX_CMD, 0) > 6)
+ result = iwl_new_rate_from_v1(result);
} else {
- return 0;
+ int rate_idx = info->control.rates[0].idx;
+
+ result = iwl_mvm_convert_rate_idx(mvm, info, rate_idx);
}
- if (iwl_fw_lookup_notif_ver(mvm->fw, LONG_GROUP, TX_CMD, 0) > 6)
- return iwl_new_rate_from_v1(result);
+ if (info->control.antennas)
+ result |= u32_encode_bits(info->control.antennas,
+ RATE_MCS_ANT_AB_MSK);
+ else
+ result |= iwl_mvm_get_tx_ant(mvm, info, sta, fc);
+
return result;
}
struct ieee80211_sta *sta, __le16 fc)
{
int rate_idx = -1;
- u8 rate_plcp;
- u32 rate_flags = 0;
- bool is_cck;
- if (unlikely(info->control.flags & IEEE80211_TX_CTRL_RATE_INJECT)) {
- u32 result = iwl_mvm_get_inject_tx_rate(mvm, info);
-
- if (result)
- return result;
- rate_idx = info->control.rates[0].idx;
- } else if (!ieee80211_hw_check(mvm->hw, HAS_RATE_CONTROL)) {
+ if (!ieee80211_hw_check(mvm->hw, HAS_RATE_CONTROL)) {
/* info->control is only relevant for non HW rate control */
/* HT rate doesn't make sense for a non data frame */
BUILD_BUG_ON(IWL_FIRST_CCK_RATE != 0);
}
- /* if the rate isn't a well known legacy rate, take the lowest one */
- if (rate_idx < 0 || rate_idx >= IWL_RATE_COUNT_LEGACY)
- rate_idx = iwl_mvm_mac_ctxt_get_lowest_rate(mvm,
- info,
- info->control.vif);
-
- /* Get PLCP rate for tx_cmd->rate_n_flags */
- rate_plcp = iwl_mvm_mac80211_idx_to_hwrate(mvm->fw, rate_idx);
- is_cck = (rate_idx >= IWL_FIRST_CCK_RATE) && (rate_idx <= IWL_LAST_CCK_RATE);
-
- /* Set CCK or OFDM flag */
- if (iwl_fw_lookup_cmd_ver(mvm->fw, TX_CMD, 0) > 8) {
- if (!is_cck)
- rate_flags |= RATE_MCS_LEGACY_OFDM_MSK;
- else
- rate_flags |= RATE_MCS_CCK_MSK;
- } else if (is_cck) {
- rate_flags |= RATE_MCS_CCK_MSK_V1;
- }
-
- return (u32)rate_plcp | rate_flags;
+ return iwl_mvm_convert_rate_idx(mvm, info, rate_idx);
}
static u32 iwl_mvm_get_tx_rate_n_flags(struct iwl_mvm *mvm,
struct ieee80211_tx_info *info,
struct ieee80211_sta *sta, __le16 fc)
{
+ if (unlikely(info->control.flags & IEEE80211_TX_CTRL_RATE_INJECT))
+ return iwl_mvm_get_inject_tx_rate(mvm, info, sta, fc);
+
return iwl_mvm_get_tx_rate(mvm, info, sta, fc) |
iwl_mvm_get_tx_ant(mvm, info, sta, fc);
}
flags |= IWL_TX_FLAGS_ENCRYPT_DIS;
/*
- * For data packets rate info comes from the fw. Only
- * set rate/antenna during connection establishment or in case
- * no station is given.
+ * For data and mgmt packets rate info comes from the fw. Only
+ * set rate/antenna for injected frames with fixed rate, or
+ * when no sta is given.
*/
- if (!sta || !ieee80211_is_data(hdr->frame_control) ||
- mvmsta->sta_state < IEEE80211_STA_AUTHORIZED) {
+ if (unlikely(!sta ||
+ info->control.flags & IEEE80211_TX_CTRL_RATE_INJECT)) {
flags |= IWL_TX_FLAGS_CMD_RATE;
rate_n_flags =
iwl_mvm_get_tx_rate_n_flags(mvm, info, sta,
hdr->frame_control);
+ } else if (!ieee80211_is_data(hdr->frame_control) ||
+ mvmsta->sta_state < IEEE80211_STA_AUTHORIZED) {
+ /* These are important frames */
+ flags |= IWL_TX_FLAGS_HIGH_PRI;
}
if (mvm->trans->trans_cfg->device_family >=
iwl_trans_free_tx_cmd(mvm->trans, info->driver_data[1]);
memset(&info->status, 0, sizeof(info->status));
+ info->flags &= ~(IEEE80211_TX_STAT_ACK | IEEE80211_TX_STAT_TX_FILTERED);
/* inform mac80211 about what happened with the frame */
switch (status & TX_STATUS_MSK) {
*/
if (!is_flush)
info->flags |= IEEE80211_TX_STAT_ACK;
+ else
+ info->flags &= ~IEEE80211_TX_STAT_ACK;
}
/*
* @IEEE80211_CHAN_DISABLED: This channel is disabled.
* @IEEE80211_CHAN_NO_IR: do not initiate radiation, this includes
* sending probe requests or beaconing.
+ * @IEEE80211_CHAN_PSD: Power spectral density (in dBm) is set for this
+ * channel.
* @IEEE80211_CHAN_RADAR: Radar detection is required on this channel.
* @IEEE80211_CHAN_NO_HT40PLUS: extension channel above this channel
* is not permitted.
enum ieee80211_channel_flags {
IEEE80211_CHAN_DISABLED = 1<<0,
IEEE80211_CHAN_NO_IR = 1<<1,
- /* hole at 1<<2 */
+ IEEE80211_CHAN_PSD = 1<<2,
IEEE80211_CHAN_RADAR = 1<<3,
IEEE80211_CHAN_NO_HT40PLUS = 1<<4,
IEEE80211_CHAN_NO_HT40MINUS = 1<<5,
* on this channel.
* @dfs_state_entered: timestamp (jiffies) when the dfs state was entered.
* @dfs_cac_ms: DFS CAC time in milliseconds, this is valid for DFS channels.
+ * @psd: power spectral density (in dBm)
*/
struct ieee80211_channel {
enum nl80211_band band;
enum nl80211_dfs_state dfs_state;
unsigned long dfs_state_entered;
unsigned int dfs_cac_ms;
+ s8 psd;
};
/**
u8 eht_ppe_thres[IEEE80211_EHT_PPE_THRES_MAX_LEN];
};
+/* sparse defines __CHECKER__; see Documentation/dev-tools/sparse.rst */
+#ifdef __CHECKER__
+/*
+ * This is used to mark the sband->iftype_data pointer which is supposed
+ * to be an array with special access semantics (per iftype), but a lot
+ * of code got it wrong in the past, so with this marking sparse will be
+ * noisy when the pointer is used directly.
+ */
+# define __iftd __attribute__((noderef, address_space(__iftype_data)))
+#else
+# define __iftd
+#endif /* __CHECKER__ */
+
/**
* struct ieee80211_sband_iftype_data - sband data per interface type
*
struct ieee80211_sta_s1g_cap s1g_cap;
struct ieee80211_edmg edmg_cap;
u16 n_iftype_data;
- const struct ieee80211_sband_iftype_data *iftype_data;
+ const struct ieee80211_sband_iftype_data __iftd *iftype_data;
};
+/**
+ * _ieee80211_set_sband_iftype_data - set sband iftype data array
+ * @sband: the sband to initialize
+ * @iftd: the iftype data array pointer
+ * @n_iftd: the length of the iftype data array
+ *
+ * Set the sband iftype data array; use this where the length cannot
+ * be derived from the ARRAY_SIZE() of the argument, but prefer
+ * ieee80211_set_sband_iftype_data() where it can be used.
+ */
+static inline void
+_ieee80211_set_sband_iftype_data(struct ieee80211_supported_band *sband,
+ const struct ieee80211_sband_iftype_data *iftd,
+ u16 n_iftd)
+{
+ sband->iftype_data = (const void __iftd __force *)iftd;
+ sband->n_iftype_data = n_iftd;
+}
+
+/**
+ * ieee80211_set_sband_iftype_data - set sband iftype data array
+ * @sband: the sband to initialize
+ * @iftd: the iftype data array
+ */
+#define ieee80211_set_sband_iftype_data(sband, iftd) \
+ _ieee80211_set_sband_iftype_data(sband, iftd, ARRAY_SIZE(iftd))
+
+/**
+ * for_each_sband_iftype_data - iterate sband iftype data entries
+ * @sband: the sband whose iftype_data array to iterate
+ * @i: iterator counter
+ * @iftd: iftype data pointer to set
+ */
+#define for_each_sband_iftype_data(sband, i, iftd) \
+ for (i = 0, iftd = (const void __force *)&(sband)->iftype_data[i]; \
+ i < (sband)->n_iftype_data; \
+ i++, iftd = (const void __force *)&(sband)->iftype_data[i])
+
/**
* ieee80211_get_sband_iftype_data - return sband data for a given iftype
* @sband: the sband to search for the STA on
ieee80211_get_sband_iftype_data(const struct ieee80211_supported_band *sband,
u8 iftype)
{
+ const struct ieee80211_sband_iftype_data *data;
int i;
if (WARN_ON(iftype >= NL80211_IFTYPE_MAX))
if (iftype == NL80211_IFTYPE_AP_VLAN)
iftype = NL80211_IFTYPE_AP;
- for (i = 0; i < sband->n_iftype_data; i++) {
- const struct ieee80211_sband_iftype_data *data =
- &sband->iftype_data[i];
-
+ for_each_sband_iftype_data(sband, i, data) {
if (data->types_mask & BIT(iftype))
return data;
}
const struct cfg80211_chan_def *chandef,
enum nl80211_iftype iftype);
+/**
+ * cfg80211_chandef_dfs_usable - checks if chandef is DFS usable and we
+ * can/need start CAC on such channel
+ * @wiphy: the wiphy to validate against
+ * @chandef: the channel definition to check
+ *
+ * Return: true if all channels available and at least
+ * one channel requires CAC (NL80211_DFS_USABLE)
+ */
+bool cfg80211_chandef_dfs_usable(struct wiphy *wiphy,
+ const struct cfg80211_chan_def *chandef);
+
+/**
+ * cfg80211_chandef_dfs_cac_time - get the DFS CAC time (in ms) for given
+ * channel definition
+ * @wiphy: the wiphy to validate against
+ * @chandef: the channel definition to check
+ *
+ * Returns: DFS CAC time (in ms) which applies for this channel definition
+ */
+unsigned int
+cfg80211_chandef_dfs_cac_time(struct wiphy *wiphy,
+ const struct cfg80211_chan_def *chandef);
+
/**
* nl80211_send_chandef - sends the channel definition.
* @msg: the msg to send channel definition
* struct cfg80211_fils_discovery - FILS discovery parameters from
* IEEE Std 802.11ai-2016, Annex C.3 MIB detail.
*
+ * @update: Set to true if the feature configuration should be updated.
* @min_interval: Minimum packet interval in TUs (0 - 10000)
* @max_interval: Maximum packet interval in TUs (0 - 10000)
* @tmpl_len: Template length
* frame headers.
*/
struct cfg80211_fils_discovery {
+ bool update;
u32 min_interval;
u32 max_interval;
size_t tmpl_len;
* struct cfg80211_unsol_bcast_probe_resp - Unsolicited broadcast probe
* response parameters in 6GHz.
*
+ * @update: Set to true if the feature configuration should be updated.
* @interval: Packet interval in TUs. Maximum allowed is 20 TU, as mentioned
* in IEEE P802.11ax/D6.0 26.17.2.3.2 - AP behavior for fast passive
* scanning
* @tmpl: Template data for probe response
*/
struct cfg80211_unsol_bcast_probe_resp {
+ bool update;
u32 interval;
size_t tmpl_len;
const u8 *tmpl;
u16 punct_bitmap;
};
+
+/**
+ * struct cfg80211_ap_update - AP configuration update
+ *
+ * Subset of &struct cfg80211_ap_settings, for updating a running AP.
+ *
+ * @beacon: beacon data
+ * @fils_discovery: FILS discovery transmission parameters
+ * @unsol_bcast_probe_resp: Unsolicited broadcast probe response parameters
+ */
+struct cfg80211_ap_update {
+ struct cfg80211_beacon_data beacon;
+ struct cfg80211_fils_discovery fils_discovery;
+ struct cfg80211_unsol_bcast_probe_resp unsol_bcast_probe_resp;
+};
+
/**
* struct cfg80211_csa_settings - channel switch settings
*
* @n_ssids: number of SSIDs
* @channels: channels to scan on.
* @n_channels: total number of channels to scan
- * @scan_width: channel width for scanning
* @ie: optional information element(s) to add into Probe Request or %NULL
* @ie_len: length of ie in octets
* @duration: how long to listen on each channel, in TUs. If
struct cfg80211_ssid *ssids;
int n_ssids;
u32 n_channels;
- enum nl80211_bss_scan_width scan_width;
const u8 *ie;
size_t ie_len;
u16 duration;
* @ssids: SSIDs to scan for (passed in the probe_reqs in active scans)
* @n_ssids: number of SSIDs
* @n_channels: total number of channels to scan
- * @scan_width: channel width for scanning
* @ie: optional information element(s) to add into Probe Request or %NULL
* @ie_len: length of ie in octets
* @flags: control flags from &enum nl80211_scan_flags
struct cfg80211_ssid *ssids;
int n_ssids;
u32 n_channels;
- enum nl80211_bss_scan_width scan_width;
const u8 *ie;
size_t ie_len;
u32 flags;
/**
* struct cfg80211_inform_bss - BSS inform data
* @chan: channel the frame was received on
- * @scan_width: scan width that was used
* @signal: signal strength value, according to the wiphy's
* signal type
* @boottime_ns: timestamp (CLOCK_BOOTTIME) when the information was
*/
struct cfg80211_inform_bss {
struct ieee80211_channel *chan;
- enum nl80211_bss_scan_width scan_width;
s32 signal;
u64 boottime_ns;
u64 parent_tsf;
* for use in scan results and similar.
*
* @channel: channel this BSS is on
- * @scan_width: width of the control channel
* @bssid: BSSID of the BSS
* @beacon_interval: the beacon interval as from the frame
* @capability: the capability field in host byte order
*/
struct cfg80211_bss {
struct ieee80211_channel *channel;
- enum nl80211_bss_scan_width scan_width;
const struct cfg80211_bss_ies __rcu *ies;
const struct cfg80211_bss_ies __rcu *beacon_ies;
* @elems_len: length of the elements
* @disabled: If set this link should be included during association etc. but it
* should not be used until enabled by the AP MLD.
+ * @error: per-link error code, must be <= 0. If there is an error, then the
+ * operation as a whole must fail.
*/
struct cfg80211_assoc_link {
struct cfg80211_bss *bss;
const u8 *elems;
size_t elems_len;
bool disabled;
+ int error;
};
/**
int (*start_ap)(struct wiphy *wiphy, struct net_device *dev,
struct cfg80211_ap_settings *settings);
int (*change_beacon)(struct wiphy *wiphy, struct net_device *dev,
- struct cfg80211_beacon_data *info);
+ struct cfg80211_ap_update *info);
int (*stop_ap)(struct wiphy *wiphy, struct net_device *dev,
unsigned int link_id);
* @WIPHY_FLAG_SUPPORTS_EXT_KCK_32: The device supports 32-byte KCK keys.
* @WIPHY_FLAG_NOTIFY_REGDOM_BY_DRIVER: The device could handle reg notify for
* NL80211_REGDOM_SET_BY_DRIVER.
+ * @WIPHY_FLAG_CHANNEL_CHANGE_ON_BEACON: reg_call_notifier() is called if driver
+ * set this flag to update channels on beacon hints.
*/
enum wiphy_flags {
WIPHY_FLAG_SUPPORTS_EXT_KEK_KCK = BIT(0),
WIPHY_FLAG_SUPPORTS_5_10_MHZ = BIT(22),
WIPHY_FLAG_HAS_CHANNEL_SWITCH = BIT(23),
WIPHY_FLAG_NOTIFY_REGDOM_BY_DRIVER = BIT(24),
+ WIPHY_FLAG_CHANNEL_CHANGE_ON_BEACON = BIT(25),
};
/**
*/
void wiphy_work_cancel(struct wiphy *wiphy, struct wiphy_work *work);
+/**
+ * wiphy_work_flush - flush previously queued work
+ * @wiphy: the wiphy, for debug purposes
+ * @work: the work to flush, this can be %NULL to flush all work
+ *
+ * Flush the work (i.e. run it if pending). This must be called
+ * under the wiphy mutex acquired by wiphy_lock().
+ */
+void wiphy_work_flush(struct wiphy *wiphy, struct wiphy_work *work);
+
struct wiphy_delayed_work {
struct wiphy_work work;
struct wiphy *wiphy;
void wiphy_delayed_work_cancel(struct wiphy *wiphy,
struct wiphy_delayed_work *dwork);
+/**
+ * wiphy_delayed_work_flush - flush previously queued delayed work
+ * @wiphy: the wiphy, for debug purposes
+ * @dwork: the delayed work to flush
+ *
+ * Flush the work (i.e. run it if pending). This must be called
+ * under the wiphy mutex acquired by wiphy_lock().
+ */
+void wiphy_delayed_work_flush(struct wiphy *wiphy,
+ struct wiphy_delayed_work *dwork);
+
/**
* struct wireless_dev - wireless device state
*
* @mgmt_registrations: list of registrations for management frames
* @mgmt_registrations_need_update: mgmt registrations were updated,
* need to propagate the update to the driver
- * @mtx: mutex used to lock data in this struct, may be used by drivers
- * and some API functions require it held
* @beacon_interval: beacon interval used on this device for transmitting
* beacons, 0 when not valid
* @address: The address for this device, valid only if @netdev is %NULL
* @event_lock: (private) lock for event list
* @owner_nlportid: (private) owner socket port ID
* @nl_owner_dead: (private) owner socket went away
+ * @cqm_rssi_work: (private) CQM RSSI reporting work
* @cqm_config: (private) nl80211 RSSI monitor state
* @pmsr_list: (private) peer measurement requests
* @pmsr_lock: (private) peer measurements requests/results lock
struct list_head mgmt_registrations;
u8 mgmt_registrations_need_update:1;
- struct mutex mtx;
-
bool use_4addr, is_running, registered, registering;
u8 address[ETH_ALEN] __aligned(sizeof(u16));
} wext;
#endif
- struct cfg80211_cqm_config *cqm_config;
+ struct wiphy_work cqm_rssi_work;
+ struct cfg80211_cqm_config __rcu *cqm_config;
struct list_head pmsr_list;
spinlock_t pmsr_lock;
/**
* ieee80211_mandatory_rates - get mandatory rates for a given band
* @sband: the band to look for rates in
- * @scan_width: width of the control channel
*
* This function returns a bitmap of the mandatory rates for the given
* band, bits are set according to the rate position in the bitrates array.
*/
-u32 ieee80211_mandatory_rates(struct ieee80211_supported_band *sband,
- enum nl80211_bss_scan_width scan_width);
+u32 ieee80211_mandatory_rates(struct ieee80211_supported_band *sband);
/*
* Radiotap parsing functions -- for controlled injection support
struct ieee80211_mgmt *mgmt, size_t len,
gfp_t gfp);
-static inline struct cfg80211_bss * __must_check
-cfg80211_inform_bss_width_frame(struct wiphy *wiphy,
- struct ieee80211_channel *rx_channel,
- enum nl80211_bss_scan_width scan_width,
- struct ieee80211_mgmt *mgmt, size_t len,
- s32 signal, gfp_t gfp)
-{
- struct cfg80211_inform_bss data = {
- .chan = rx_channel,
- .scan_width = scan_width,
- .signal = signal,
- };
-
- return cfg80211_inform_bss_frame_data(wiphy, &data, mgmt, len, gfp);
-}
-
static inline struct cfg80211_bss * __must_check
cfg80211_inform_bss_frame(struct wiphy *wiphy,
struct ieee80211_channel *rx_channel,
{
struct cfg80211_inform_bss data = {
.chan = rx_channel,
- .scan_width = NL80211_BSS_CHAN_WIDTH_20,
.signal = signal,
};
u16 beacon_interval, const u8 *ie, size_t ielen,
gfp_t gfp);
-static inline struct cfg80211_bss * __must_check
-cfg80211_inform_bss_width(struct wiphy *wiphy,
- struct ieee80211_channel *rx_channel,
- enum nl80211_bss_scan_width scan_width,
- enum cfg80211_bss_frame_type ftype,
- const u8 *bssid, u64 tsf, u16 capability,
- u16 beacon_interval, const u8 *ie, size_t ielen,
- s32 signal, gfp_t gfp)
-{
- struct cfg80211_inform_bss data = {
- .chan = rx_channel,
- .scan_width = scan_width,
- .signal = signal,
- };
-
- return cfg80211_inform_bss_data(wiphy, &data, ftype, bssid, tsf,
- capability, beacon_interval, ie, ielen,
- gfp);
-}
-
static inline struct cfg80211_bss * __must_check
cfg80211_inform_bss(struct wiphy *wiphy,
struct ieee80211_channel *rx_channel,
{
struct cfg80211_inform_bss data = {
.chan = rx_channel,
- .scan_width = NL80211_BSS_CHAN_WIDTH_20,
.signal = signal,
};
void *data),
void *iter_data);
-static inline enum nl80211_bss_scan_width
-cfg80211_chandef_to_scan_width(const struct cfg80211_chan_def *chandef)
-{
- switch (chandef->width) {
- case NL80211_CHAN_WIDTH_5:
- return NL80211_BSS_CHAN_WIDTH_5;
- case NL80211_CHAN_WIDTH_10:
- return NL80211_BSS_CHAN_WIDTH_10;
- default:
- return NL80211_BSS_CHAN_WIDTH_20;
- }
-}
-
/**
* cfg80211_rx_mlme_mgmt - notification of processed MLME management frame
* @dev: network device
int uapsd_queues;
const u8 *ap_mld_addr;
struct {
- const u8 *addr;
+ u8 addr[ETH_ALEN] __aligned(2);
struct cfg80211_bss *bss;
u16 status;
} links[IEEE80211_MLD_MAX_NUM_LINKS];
* @link_id: the link ID for MLO, must be 0 for non-MLO
* @punct_bitmap: the new puncturing bitmap
*
- * Caller must acquire wdev_lock, therefore must only be called from sleepable
+ * Caller must hold wiphy mutex, therefore must only be called from sleepable
* driver context!
*/
void cfg80211_ch_switch_notify(struct net_device *dev,
return ieee80211_ie_split_ric(ies, ielen, ids, n_ids, NULL, 0, offset);
}
+/**
+ * ieee80211_fragment_element - fragment the last element in skb
+ * @skb: The skbuf that the element was added to
+ * @len_pos: Pointer to length of the element to fragment
+ * @frag_id: The element ID to use for fragments
+ *
+ * This function fragments all data after @len_pos, adding fragmentation
+ * elements with the given ID as appropriate. The SKB will grow in size
+ * accordingly.
+ */
+void ieee80211_fragment_element(struct sk_buff *skb, u8 *len_pos, u8 frag_id);
+
/**
* cfg80211_report_wowlan_wakeup - report wakeup from WoWLAN
* @wdev: the wireless device reporting the wakeup
struct sta_info *sta;
int ret;
+ lockdep_assert_wiphy(local->hw.wiphy);
+
ret = ieee80211_if_change_type(sdata, type);
if (ret)
return ret;
if (!ifmgd->associated)
return 0;
- mutex_lock(&local->sta_mtx);
sta = sta_info_get(sdata, sdata->deflink.u.mgd.bssid);
if (sta)
drv_sta_set_4addr(local, sdata, &sta->sta,
params->use_4addr);
- mutex_unlock(&local->sta_mtx);
if (params->use_4addr)
ieee80211_send_4addr_nullfunc(local, sdata);
struct ieee80211_sub_if_data *sdata = IEEE80211_WDEV_TO_SUB_IF(wdev);
int ret;
- mutex_lock(&sdata->local->chanctx_mtx);
+ lockdep_assert_wiphy(sdata->local->hw.wiphy);
+
ret = ieee80211_check_combinations(sdata, NULL, 0, 0);
- mutex_unlock(&sdata->local->chanctx_mtx);
if (ret < 0)
return ret;
struct ieee80211_sub_if_data *sdata = IEEE80211_WDEV_TO_SUB_IF(wdev);
int ret;
- mutex_lock(&sdata->local->chanctx_mtx);
+ lockdep_assert_wiphy(sdata->local->hw.wiphy);
+
ret = ieee80211_check_combinations(sdata, NULL, 0, 0);
- mutex_unlock(&sdata->local->chanctx_mtx);
if (ret < 0)
return ret;
if (sta->ptk_idx == key_idx)
return 0;
- mutex_lock(&local->key_mtx);
- key = key_mtx_dereference(local, sta->ptk[key_idx]);
+ key = wiphy_dereference(local->hw.wiphy, sta->ptk[key_idx]);
if (key && key->conf.flags & IEEE80211_KEY_FLAG_NO_AUTO_TX)
ret = ieee80211_set_tx_key(key);
- mutex_unlock(&local->key_mtx);
return ret;
}
struct ieee80211_local *local = sdata->local;
struct sta_info *sta = NULL;
struct ieee80211_key *key;
+ int err;
+ lockdep_assert_wiphy(local->hw.wiphy);
+
if (!ieee80211_sdata_running(sdata))
return -ENETDOWN;
if (params->mode == NL80211_KEY_NO_TX)
key->conf.flags |= IEEE80211_KEY_FLAG_NO_AUTO_TX;
- mutex_lock(&local->sta_mtx);
-
if (mac_addr) {
sta = sta_info_get_bss(sdata, mac_addr);
/*
*/
if (!sta || !test_sta_flag(sta, WLAN_STA_ASSOC)) {
ieee80211_key_free_unused(key);
- err = -ENOENT;
- goto out_unlock;
+ return -ENOENT;
}
}
break;
}
- return ieee80211_key_link(key, link, sta);
+ err = ieee80211_key_link(key, link, sta);
+ /* KRACK protection, shouldn't happen but just silently accept key */
+ if (err == -EALREADY)
+ err = 0;
+
- out_unlock:
- mutex_unlock(&local->sta_mtx);
-
+ return err;
}
static struct ieee80211_key *
struct ieee80211_key *key;
if (link_id >= 0) {
- link = rcu_dereference_check(sdata->link[link_id],
- lockdep_is_held(&sdata->wdev.mtx));
+ link = sdata_dereference(sdata->link[link_id], sdata);
if (!link)
return NULL;
}
if (link_id >= 0) {
link_sta = rcu_dereference_check(sta->link[link_id],
- lockdep_is_held(&local->sta_mtx));
+ lockdep_is_held(&local->hw.wiphy->mtx));
if (!link_sta)
return NULL;
} else {
}
if (pairwise && key_idx < NUM_DEFAULT_KEYS)
- return rcu_dereference_check_key_mtx(local,
- sta->ptk[key_idx]);
+ return wiphy_dereference(local->hw.wiphy,
+ sta->ptk[key_idx]);
if (!pairwise &&
key_idx < NUM_DEFAULT_KEYS +
NUM_DEFAULT_MGMT_KEYS +
NUM_DEFAULT_BEACON_KEYS)
- return rcu_dereference_check_key_mtx(local,
- link_sta->gtk[key_idx]);
+ return wiphy_dereference(local->hw.wiphy,
+ link_sta->gtk[key_idx]);
return NULL;
}
if (pairwise && key_idx < NUM_DEFAULT_KEYS)
- return rcu_dereference_check_key_mtx(local,
- sdata->keys[key_idx]);
+ return wiphy_dereference(local->hw.wiphy, sdata->keys[key_idx]);
- key = rcu_dereference_check_key_mtx(local, link->gtk[key_idx]);
+ key = wiphy_dereference(local->hw.wiphy, link->gtk[key_idx]);
if (key)
return key;
/* or maybe it was a WEP key */
if (key_idx < NUM_DEFAULT_KEYS)
- return rcu_dereference_check_key_mtx(local, sdata->keys[key_idx]);
+ return wiphy_dereference(local->hw.wiphy, sdata->keys[key_idx]);
return NULL;
}
struct ieee80211_sub_if_data *sdata = IEEE80211_DEV_TO_SUB_IF(dev);
struct ieee80211_local *local = sdata->local;
struct ieee80211_key *key;
- int ret;
- mutex_lock(&local->sta_mtx);
- mutex_lock(&local->key_mtx);
+ lockdep_assert_wiphy(local->hw.wiphy);
key = ieee80211_lookup_key(sdata, link_id, key_idx, pairwise, mac_addr);
- if (!key) {
- ret = -ENOENT;
- goto out_unlock;
- }
+ if (!key)
+ return -ENOENT;
ieee80211_key_free(key, sdata->vif.type == NL80211_IFTYPE_STATION);
- ret = 0;
- out_unlock:
- mutex_unlock(&local->key_mtx);
- mutex_unlock(&local->sta_mtx);
-
- return ret;
+ return 0;
}
static int ieee80211_get_key(struct wiphy *wiphy, struct net_device *dev,
rinfo->nss = ieee80211_rate_get_vht_nss(rate);
} else {
struct ieee80211_supported_band *sband;
- int shift = ieee80211_vif_get_shift(&sta->sdata->vif);
- u16 brate;
sband = ieee80211_get_sband(sta->sdata);
WARN_ON_ONCE(sband && !sband->bitrates);
- if (sband && sband->bitrates) {
- brate = sband->bitrates[rate->idx].bitrate;
- rinfo->legacy = DIV_ROUND_UP(brate, 1 << shift);
- }
+ if (sband && sband->bitrates)
+ rinfo->legacy = sband->bitrates[rate->idx].bitrate;
}
if (rate->flags & IEEE80211_TX_RC_40_MHZ_WIDTH)
rinfo->bw = RATE_INFO_BW_40;
struct sta_info *sta;
int ret = -ENOENT;
- mutex_lock(&local->sta_mtx);
+ lockdep_assert_wiphy(local->hw.wiphy);
sta = sta_info_get_by_idx(sdata, idx);
if (sta) {
sta_set_sinfo(sta, sinfo, true);
}
- mutex_unlock(&local->sta_mtx);
-
return ret;
}
struct sta_info *sta;
int ret = -ENOENT;
- mutex_lock(&local->sta_mtx);
+ lockdep_assert_wiphy(local->hw.wiphy);
sta = sta_info_get_bss(sdata, mac);
if (sta) {
sta_set_sinfo(sta, sinfo, true);
}
- mutex_unlock(&local->sta_mtx);
-
return ret;
}
struct ieee80211_sub_if_data *sdata;
int ret = 0;
+ lockdep_assert_wiphy(local->hw.wiphy);
+
if (cfg80211_chandef_identical(&local->monitor_chandef, chandef))
return 0;
sdata = wiphy_dereference(local->hw.wiphy,
local->monitor_sdata);
if (sdata) {
- sdata_lock(sdata);
- mutex_lock(&local->mtx);
ieee80211_link_release_channel(&sdata->deflink);
ret = ieee80211_link_use_channel(&sdata->deflink,
chandef,
IEEE80211_CHANCTX_EXCLUSIVE);
- mutex_unlock(&local->mtx);
- sdata_unlock(sdata);
}
} else {
- mutex_lock(&local->mtx);
if (local->open_count == local->monitors) {
local->_oper_chandef = *chandef;
ieee80211_hw_config(local, 0);
}
- mutex_unlock(&local->mtx);
}
if (ret == 0)
struct fils_discovery_data *new, *old = NULL;
struct ieee80211_fils_discovery *fd;
- if (!params->tmpl || !params->tmpl_len)
- return -EINVAL;
+ if (!params->update)
+ return 0;
fd = &link_conf->fils_discovery;
fd->min_interval = params->min_interval;
fd->max_interval = params->max_interval;
old = sdata_dereference(link->u.ap.fils_discovery, sdata);
- new = kzalloc(sizeof(*new) + params->tmpl_len, GFP_KERNEL);
- if (!new)
- return -ENOMEM;
- new->len = params->tmpl_len;
- memcpy(new->data, params->tmpl, params->tmpl_len);
- rcu_assign_pointer(link->u.ap.fils_discovery, new);
-
if (old)
kfree_rcu(old, rcu_head);
- return 0;
+ if (params->tmpl && params->tmpl_len) {
+ new = kzalloc(sizeof(*new) + params->tmpl_len, GFP_KERNEL);
+ if (!new)
+ return -ENOMEM;
+ new->len = params->tmpl_len;
+ memcpy(new->data, params->tmpl, params->tmpl_len);
+ rcu_assign_pointer(link->u.ap.fils_discovery, new);
+ } else {
+ RCU_INIT_POINTER(link->u.ap.fils_discovery, NULL);
+ }
+
+ return BSS_CHANGED_FILS_DISCOVERY;
}
static int
{
struct unsol_bcast_probe_resp_data *new, *old = NULL;
- if (!params->tmpl || !params->tmpl_len)
- return -EINVAL;
+ if (!params->update)
+ return 0;
- old = sdata_dereference(link->u.ap.unsol_bcast_probe_resp, sdata);
- new = kzalloc(sizeof(*new) + params->tmpl_len, GFP_KERNEL);
- if (!new)
- return -ENOMEM;
- new->len = params->tmpl_len;
- memcpy(new->data, params->tmpl, params->tmpl_len);
- rcu_assign_pointer(link->u.ap.unsol_bcast_probe_resp, new);
+ link_conf->unsol_bcast_probe_resp_interval = params->interval;
+ old = sdata_dereference(link->u.ap.unsol_bcast_probe_resp, sdata);
if (old)
kfree_rcu(old, rcu_head);
- link_conf->unsol_bcast_probe_resp_interval = params->interval;
+ if (params->tmpl && params->tmpl_len) {
+ new = kzalloc(sizeof(*new) + params->tmpl_len, GFP_KERNEL);
+ if (!new)
+ return -ENOMEM;
+ new->len = params->tmpl_len;
+ memcpy(new->data, params->tmpl, params->tmpl_len);
+ rcu_assign_pointer(link->u.ap.unsol_bcast_probe_resp, new);
+ } else {
+ RCU_INIT_POINTER(link->u.ap.unsol_bcast_probe_resp, NULL);
+ }
- return 0;
+ return BSS_CHANGED_UNSOL_BCAST_PROBE_RESP;
}
static int ieee80211_set_ftm_responder_params(
struct ieee80211_link_data *link;
struct ieee80211_bss_conf *link_conf;
+ lockdep_assert_wiphy(local->hw.wiphy);
+
link = sdata_dereference(sdata->link[link_id], sdata);
if (!link)
return -ENOLINK;
return err;
}
- mutex_lock(&local->mtx);
err = ieee80211_link_use_channel(link, ¶ms->chandef,
IEEE80211_CHANCTX_SHARED);
if (!err)
ieee80211_link_copy_chanctx_to_vlans(link, false);
- mutex_unlock(&local->mtx);
if (err) {
link_conf->beacon_int = prev_beacon_int;
return err;
if (err < 0)
goto error;
- if (params->fils_discovery.max_interval) {
- err = ieee80211_set_fils_discovery(sdata,
- ¶ms->fils_discovery,
- link, link_conf);
- if (err < 0)
- goto error;
- changed |= BSS_CHANGED_FILS_DISCOVERY;
- }
+ err = ieee80211_set_fils_discovery(sdata, ¶ms->fils_discovery,
+ link, link_conf);
+ if (err < 0)
+ goto error;
+ changed |= err;
- if (params->unsol_bcast_probe_resp.interval) {
- err = ieee80211_set_unsol_bcast_probe_resp(sdata,
- ¶ms->unsol_bcast_probe_resp,
- link, link_conf);
- if (err < 0)
- goto error;
- changed |= BSS_CHANGED_UNSOL_BCAST_PROBE_RESP;
- }
+ err = ieee80211_set_unsol_bcast_probe_resp(sdata,
+ ¶ms->unsol_bcast_probe_resp,
+ link, link_conf);
+ if (err < 0)
+ goto error;
+ changed |= err;
err = drv_start_ap(sdata->local, sdata, link_conf);
if (err) {
return 0;
error:
- mutex_lock(&local->mtx);
ieee80211_link_release_channel(link);
- mutex_unlock(&local->mtx);
return err;
}
static int ieee80211_change_beacon(struct wiphy *wiphy, struct net_device *dev,
- struct cfg80211_beacon_data *params)
+ struct cfg80211_ap_update *params)
+
{
struct ieee80211_sub_if_data *sdata = IEEE80211_DEV_TO_SUB_IF(dev);
struct ieee80211_link_data *link;
+ struct cfg80211_beacon_data *beacon = ¶ms->beacon;
struct beacon_data *old;
int err;
struct ieee80211_bss_conf *link_conf;
u64 changed = 0;
- sdata_assert_lock(sdata);
+ lockdep_assert_wiphy(wiphy);
- link = sdata_dereference(sdata->link[params->link_id], sdata);
+ link = sdata_dereference(sdata->link[beacon->link_id], sdata);
if (!link)
return -ENOLINK;
if (!old)
return -ENOENT;
- err = ieee80211_assign_beacon(sdata, link, params, NULL, NULL,
+ err = ieee80211_assign_beacon(sdata, link, beacon, NULL, NULL,
&changed);
if (err < 0)
return err;
- if (params->he_bss_color_valid &&
- params->he_bss_color.enabled != link_conf->he_bss_color.enabled) {
- link_conf->he_bss_color.enabled = params->he_bss_color.enabled;
+ err = ieee80211_set_fils_discovery(sdata, ¶ms->fils_discovery,
+ link, link_conf);
+ if (err < 0)
+ return err;
+ changed |= err;
+
+ err = ieee80211_set_unsol_bcast_probe_resp(sdata,
+ ¶ms->unsol_bcast_probe_resp,
+ link, link_conf);
+ if (err < 0)
+ return err;
+ changed |= err;
+
+ if (beacon->he_bss_color_valid &&
+ beacon->he_bss_color.enabled != link_conf->he_bss_color.enabled) {
+ link_conf->he_bss_color.enabled = beacon->he_bss_color.enabled;
changed |= BSS_CHANGED_HE_BSS_COLOR;
}
sdata_dereference(sdata->link[link_id], sdata);
struct ieee80211_bss_conf *link_conf = link->conf;
- sdata_assert_lock(sdata);
+ lockdep_assert_wiphy(local->hw.wiphy);
old_beacon = sdata_dereference(link->u.ap.beacon, sdata);
if (!old_beacon)
sdata);
/* abort any running channel switch or color change */
- mutex_lock(&local->mtx);
link_conf->csa_active = false;
link_conf->color_change_active = false;
if (link->csa_block_tx) {
link->csa_block_tx = false;
}
- mutex_unlock(&local->mtx);
-
ieee80211_free_next_beacon(link);
/* turn off carrier for this interface and dependent VLANs */
if (sdata->wdev.cac_started) {
chandef = link_conf->chandef;
- cancel_delayed_work_sync(&link->dfs_cac_timer_work);
+ wiphy_delayed_work_cancel(wiphy, &link->dfs_cac_timer_work);
cfg80211_cac_event(sdata->dev, &chandef,
NL80211_RADAR_CAC_ABORTED,
GFP_KERNEL);
local->total_ps_buffered -= skb_queue_len(&sdata->u.ap.ps.bc_buf);
ieee80211_purge_tx_queue(&local->hw, &sdata->u.ap.ps.bc_buf);
- mutex_lock(&local->mtx);
ieee80211_link_copy_chanctx_to_vlans(link, true);
ieee80211_link_release_channel(link);
- mutex_unlock(&local->mtx);
return 0;
}
sdata_dereference(sdata->link[link_id], sdata);
struct link_sta_info *link_sta =
rcu_dereference_protected(sta->link[link_id],
- lockdep_is_held(&local->sta_mtx));
+ lockdep_is_held(&local->hw.wiphy->mtx));
/*
* If there are no changes, then accept a link that doesn't exist,
/* VHT can override some HT caps such as the A-MSDU max length */
if (params->vht_capa)
ieee80211_vht_cap_ie_to_sta_vht_cap(sdata, sband,
- params->vht_capa, link_sta);
+ params->vht_capa, NULL,
+ link_sta);
if (params->he_capa)
ieee80211_he_cap_ie_to_sta_he_cap(sdata, sband,
struct ieee80211_sub_if_data *sdata;
int err;
+ lockdep_assert_wiphy(local->hw.wiphy);
+
if (params->vlan) {
sdata = IEEE80211_DEV_TO_SUB_IF(params->vlan);
* visible yet), sta_apply_parameters (and inner functions) require
* the mutex due to other paths.
*/
- mutex_lock(&local->sta_mtx);
err = sta_apply_parameters(local, sta, params);
- mutex_unlock(&local->sta_mtx);
if (err) {
sta_info_free(local, sta);
return err;
enum cfg80211_station_type statype;
int err;
- mutex_lock(&local->sta_mtx);
+ lockdep_assert_wiphy(local->hw.wiphy);
sta = sta_info_get_bss(sdata, mac);
- if (!sta) {
- err = -ENOENT;
- goto out_err;
- }
+ if (!sta)
+ return -ENOENT;
switch (sdata->vif.type) {
case NL80211_IFTYPE_MESH_POINT:
statype = CFG80211_STA_AP_CLIENT_UNASSOC;
break;
default:
- err = -EOPNOTSUPP;
- goto out_err;
+ return -EOPNOTSUPP;
}
err = cfg80211_check_station_change(wiphy, params, statype);
if (err)
- goto out_err;
+ return err;
if (params->vlan && params->vlan != sta->sdata->dev) {
vlansdata = IEEE80211_DEV_TO_SUB_IF(params->vlan);
if (params->vlan->ieee80211_ptr->use_4addr) {
- if (vlansdata->u.vlan.sta) {
- err = -EBUSY;
- goto out_err;
- }
+ if (vlansdata->u.vlan.sta)
+ return -EBUSY;
rcu_assign_pointer(vlansdata->u.vlan.sta, sta);
__ieee80211_check_fast_rx_iface(vlansdata);
}
}
- /* we use sta_info_get_bss() so this might be different */
- if (sdata != sta->sdata) {
- mutex_lock_nested(&sta->sdata->wdev.mtx, 1);
- err = sta_apply_parameters(local, sta, params);
- mutex_unlock(&sta->sdata->wdev.mtx);
- } else {
- err = sta_apply_parameters(local, sta, params);
- }
+ err = sta_apply_parameters(local, sta, params);
if (err)
- goto out_err;
-
- mutex_unlock(&local->sta_mtx);
+ return err;
if (sdata->vif.type == NL80211_IFTYPE_STATION &&
params->sta_flags_mask & BIT(NL80211_STA_FLAG_AUTHORIZED)) {
}
return 0;
-out_err:
- mutex_unlock(&local->sta_mtx);
- return err;
}
#ifdef CONFIG_MAC80211_MESH
struct ieee80211_if_mesh *ifmsh = &sdata->u.mesh;
int err;
+ lockdep_assert_wiphy(sdata->local->hw.wiphy);
+
memcpy(&ifmsh->mshcfg, conf, sizeof(struct mesh_config));
err = copy_mesh_setup(ifmsh, setup);
if (err)
sdata->deflink.smps_mode = IEEE80211_SMPS_OFF;
sdata->deflink.needed_rx_chains = sdata->local->rx_chains;
- mutex_lock(&sdata->local->mtx);
err = ieee80211_link_use_channel(&sdata->deflink, &setup->chandef,
IEEE80211_CHANCTX_SHARED);
- mutex_unlock(&sdata->local->mtx);
if (err)
return err;
{
struct ieee80211_sub_if_data *sdata = IEEE80211_DEV_TO_SUB_IF(dev);
+ lockdep_assert_wiphy(sdata->local->hw.wiphy);
+
ieee80211_stop_mesh(sdata);
- mutex_lock(&sdata->local->mtx);
ieee80211_link_release_channel(&sdata->deflink);
kfree(sdata->u.mesh.ie);
- mutex_unlock(&sdata->local->mtx);
return 0;
}
bool update_txp_type = false;
bool has_monitor = false;
+ lockdep_assert_wiphy(local->hw.wiphy);
+
if (wdev) {
sdata = IEEE80211_WDEV_TO_SUB_IF(wdev);
break;
}
- mutex_lock(&local->iflist_mtx);
list_for_each_entry(sdata, &local->interfaces, list) {
if (sdata->vif.type == NL80211_IFTYPE_MONITOR) {
has_monitor = true;
continue;
ieee80211_recalc_txpower(sdata, update_txp_type);
}
- mutex_unlock(&local->iflist_mtx);
if (has_monitor) {
sdata = wiphy_dereference(local->hw.wiphy,
else
*dbm = sdata->vif.bss_conf.txpower;
+ /* INT_MIN indicates no power level was set yet */
+ if (*dbm == INT_MIN)
+ return -EINVAL;
+
return 0;
}
struct sta_info *sta;
bool tdls_peer_found = false;
- lockdep_assert_held(&sdata->wdev.mtx);
+ lockdep_assert_wiphy(sdata->local->hw.wiphy);
if (WARN_ON_ONCE(sdata->vif.type != NL80211_IFTYPE_STATION))
return -EINVAL;
+ if (ieee80211_vif_is_mld(&sdata->vif) &&
+ !(sdata->vif.active_links & BIT(link->link_id)))
+ return 0;
+
old_req = link->u.mgd.req_smps;
link->u.mgd.req_smps = smps_mode;
link->conf->chandef.width == NL80211_CHAN_WIDTH_20_NOHT)
return 0;
- ap = link->u.mgd.bssid;
+ ap = sdata->vif.cfg.ap_addr;
rcu_read_lock();
list_for_each_entry_rcu(sta, &sdata->local->sta_list, list) {
/* send SM PS frame to AP */
err = ieee80211_send_smps_action(sdata, smps_mode,
- ap, ap);
+ ap, ap,
+ ieee80211_vif_is_mld(&sdata->vif) ?
+ link->link_id : -1);
if (err)
link->u.mgd.req_smps = old_req;
else if (smps_mode != IEEE80211_SMPS_OFF && tdls_peer_found)
local->dynamic_ps_forced_timeout = timeout;
/* no change, but if automatic follow powersave */
- sdata_lock(sdata);
for (link_id = 0; link_id < ARRAY_SIZE(sdata->link); link_id++) {
struct ieee80211_link_data *link;
__ieee80211_request_smps_mgd(sdata, link,
link->u.mgd.req_smps);
}
- sdata_unlock(sdata);
if (ieee80211_hw_check(&local->hw, SUPPORTS_DYNAMIC_PS))
ieee80211_hw_config(local, IEEE80211_CONF_CHANGE_PS);
struct ieee80211_local *local = sdata->local;
int err;
- mutex_lock(&local->mtx);
+ lockdep_assert_wiphy(local->hw.wiphy);
+
if (!list_empty(&local->roc_list) || local->scanning) {
err = -EBUSY;
goto out_unlock;
if (err)
goto out_unlock;
- ieee80211_queue_delayed_work(&sdata->local->hw,
- &sdata->deflink.dfs_cac_timer_work,
- msecs_to_jiffies(cac_time_ms));
+ wiphy_delayed_work_queue(wiphy, &sdata->deflink.dfs_cac_timer_work,
+ msecs_to_jiffies(cac_time_ms));
out_unlock:
- mutex_unlock(&local->mtx);
return err;
}
struct ieee80211_sub_if_data *sdata = IEEE80211_DEV_TO_SUB_IF(dev);
struct ieee80211_local *local = sdata->local;
- mutex_lock(&local->mtx);
+ lockdep_assert_wiphy(local->hw.wiphy);
+
list_for_each_entry(sdata, &local->interfaces, list) {
/* it might be waiting for the local->mtx, but then
* by the time it gets it, sdata->wdev.cac_started
* will no longer be true
*/
- cancel_delayed_work(&sdata->deflink.dfs_cac_timer_work);
+ wiphy_delayed_work_cancel(wiphy,
+ &sdata->deflink.dfs_cac_timer_work);
if (sdata->wdev.cac_started) {
ieee80211_link_release_channel(&sdata->deflink);
sdata->wdev.cac_started = false;
}
}
- mutex_unlock(&local->mtx);
}
static struct cfg80211_beacon_data *
if (iter == sdata || iter->vif.mbssid_tx_vif != vif)
continue;
- ieee80211_queue_work(&iter->local->hw,
- &iter->deflink.csa_finalize_work);
+ wiphy_work_queue(iter->local->hw.wiphy,
+ &iter->deflink.csa_finalize_work);
}
}
- ieee80211_queue_work(&local->hw, &sdata->deflink.csa_finalize_work);
+ wiphy_work_queue(local->hw.wiphy, &sdata->deflink.csa_finalize_work);
rcu_read_unlock();
}
return 0;
}
-static int __ieee80211_csa_finalize(struct ieee80211_sub_if_data *sdata)
+static int __ieee80211_csa_finalize(struct ieee80211_link_data *link_data)
{
+ struct ieee80211_sub_if_data *sdata = link_data->sdata;
struct ieee80211_local *local = sdata->local;
u64 changed = 0;
int err;
- sdata_assert_lock(sdata);
- lockdep_assert_held(&local->mtx);
- lockdep_assert_held(&local->chanctx_mtx);
+ lockdep_assert_wiphy(local->hw.wiphy);
/*
* using reservation isn't immediate as it may be deferred until later
* completed successfully
*/
- if (sdata->deflink.reserved_chanctx) {
+ if (link_data->reserved_chanctx) {
/*
* with multi-vif csa driver may call ieee80211_csa_finish()
* many times while waiting for other interfaces to use their
* reservations
*/
- if (sdata->deflink.reserved_ready)
+ if (link_data->reserved_ready)
return 0;
return ieee80211_link_use_reserved_context(&sdata->deflink);
}
- if (!cfg80211_chandef_identical(&sdata->vif.bss_conf.chandef,
- &sdata->deflink.csa_chandef))
+ if (!cfg80211_chandef_identical(&link_data->conf->chandef,
+ &link_data->csa_chandef))
return -EINVAL;
sdata->vif.bss_conf.csa_active = false;
changed |= BSS_CHANGED_EHT_PUNCTURING;
}
- ieee80211_link_info_change_notify(sdata, &sdata->deflink, changed);
+ ieee80211_link_info_change_notify(sdata, link_data, changed);
- if (sdata->deflink.csa_block_tx) {
+ if (link_data->csa_block_tx) {
ieee80211_wake_vif_queues(local, sdata,
IEEE80211_QUEUE_STOP_REASON_CSA);
- sdata->deflink.csa_block_tx = false;
+ link_data->csa_block_tx = false;
}
- err = drv_post_channel_switch(sdata);
+ err = drv_post_channel_switch(link_data);
if (err)
return err;
- cfg80211_ch_switch_notify(sdata->dev, &sdata->deflink.csa_chandef, 0,
- sdata->vif.bss_conf.eht_puncturing);
+ cfg80211_ch_switch_notify(sdata->dev, &link_data->csa_chandef,
+ link_data->link_id,
+ link_data->conf->eht_puncturing);
return 0;
}
-static void ieee80211_csa_finalize(struct ieee80211_sub_if_data *sdata)
+static void ieee80211_csa_finalize(struct ieee80211_link_data *link_data)
{
- if (__ieee80211_csa_finalize(sdata)) {
+ struct ieee80211_sub_if_data *sdata = link_data->sdata;
+
+ if (__ieee80211_csa_finalize(link_data)) {
sdata_info(sdata, "failed to finalize CSA, disconnecting\n");
cfg80211_stop_iface(sdata->local->hw.wiphy, &sdata->wdev,
GFP_KERNEL);
}
}
-void ieee80211_csa_finalize_work(struct work_struct *work)
+void ieee80211_csa_finalize_work(struct wiphy *wiphy, struct wiphy_work *work)
{
- struct ieee80211_sub_if_data *sdata =
- container_of(work, struct ieee80211_sub_if_data,
- deflink.csa_finalize_work);
+ struct ieee80211_link_data *link =
+ container_of(work, struct ieee80211_link_data, csa_finalize_work);
+ struct ieee80211_sub_if_data *sdata = link->sdata;
struct ieee80211_local *local = sdata->local;
- sdata_lock(sdata);
- mutex_lock(&local->mtx);
- mutex_lock(&local->chanctx_mtx);
+ lockdep_assert_wiphy(local->hw.wiphy);
/* AP might have been stopped while waiting for the lock. */
- if (!sdata->vif.bss_conf.csa_active)
- goto unlock;
+ if (!link->conf->csa_active)
+ return;
if (!ieee80211_sdata_running(sdata))
- goto unlock;
-
- ieee80211_csa_finalize(sdata);
+ return;
-unlock:
- mutex_unlock(&local->chanctx_mtx);
- mutex_unlock(&local->mtx);
- sdata_unlock(sdata);
+ ieee80211_csa_finalize(link);
}
static int ieee80211_set_csa_beacon(struct ieee80211_sub_if_data *sdata,
u64 changed = 0;
int err;
- sdata_assert_lock(sdata);
- lockdep_assert_held(&local->mtx);
+ lockdep_assert_wiphy(local->hw.wiphy);
if (!list_empty(&local->roc_list) || local->scanning)
return -EBUSY;
if (sdata->vif.bss_conf.csa_active)
return -EBUSY;
- mutex_lock(&local->chanctx_mtx);
conf = rcu_dereference_protected(sdata->vif.bss_conf.chanctx_conf,
- lockdep_is_held(&local->chanctx_mtx));
+ lockdep_is_held(&local->hw.wiphy->mtx));
if (!conf) {
err = -EBUSY;
goto out;
drv_channel_switch_beacon(sdata, ¶ms->chandef);
} else {
/* if the beacon didn't change, we can finalize immediately */
- ieee80211_csa_finalize(sdata);
+ ieee80211_csa_finalize(&sdata->deflink);
}
out:
- mutex_unlock(&local->chanctx_mtx);
return err;
}
{
struct ieee80211_sub_if_data *sdata = IEEE80211_DEV_TO_SUB_IF(dev);
struct ieee80211_local *local = sdata->local;
- int err;
- mutex_lock(&local->mtx);
- err = __ieee80211_channel_switch(wiphy, dev, params);
- mutex_unlock(&local->mtx);
+ lockdep_assert_wiphy(local->hw.wiphy);
- return err;
+ return __ieee80211_channel_switch(wiphy, dev, params);
}
u64 ieee80211_mgmt_tx_cookie(struct ieee80211_local *local)
{
- lockdep_assert_held(&local->mtx);
+ lockdep_assert_wiphy(local->hw.wiphy);
local->roc_cookie_counter++;
return -ENOMEM;
}
- IEEE80211_SKB_CB(skb)->ack_frame_id = id;
+ IEEE80211_SKB_CB(skb)->status_data_idr = 1;
+ IEEE80211_SKB_CB(skb)->status_data = id;
*cookie = ieee80211_mgmt_tx_cookie(local);
IEEE80211_SKB_CB(ack_skb)->ack.cookie = *cookie;
static int ieee80211_set_antenna(struct wiphy *wiphy, u32 tx_ant, u32 rx_ant)
{
struct ieee80211_local *local = wiphy_priv(wiphy);
+ int ret;
if (local->started)
return -EOPNOTSUPP;
- return drv_set_antenna(local, tx_ant, rx_ant);
+ ret = drv_set_antenna(local, tx_ant, rx_ant);
+ if (ret)
+ return ret;
+
+ local->rx_chains = hweight8(rx_ant);
+ return 0;
}
static int ieee80211_get_antenna(struct wiphy *wiphy, u32 *tx_ant, u32 *rx_ant)
int ret;
/* the lock is needed to assign the cookie later */
- mutex_lock(&local->mtx);
+ lockdep_assert_wiphy(local->hw.wiphy);
rcu_read_lock();
sta = sta_info_get_bss(sdata, peer);
ret = 0;
unlock:
rcu_read_unlock();
- mutex_unlock(&local->mtx);
return ret;
}
{
struct ieee80211_sub_if_data *sdata = IEEE80211_DEV_TO_SUB_IF(dev);
struct sta_info *sta;
- int ret;
+
+ lockdep_assert_wiphy(sdata->local->hw.wiphy);
if (!sdata->local->ops->set_tid_config)
return -EOPNOTSUPP;
if (!tid_conf->peer)
return drv_set_tid_config(sdata->local, sdata, NULL, tid_conf);
- mutex_lock(&sdata->local->sta_mtx);
sta = sta_info_get_bss(sdata, tid_conf->peer);
- if (!sta) {
- mutex_unlock(&sdata->local->sta_mtx);
+ if (!sta)
return -ENOENT;
- }
-
- ret = drv_set_tid_config(sdata->local, sdata, &sta->sta, tid_conf);
- mutex_unlock(&sdata->local->sta_mtx);
- return ret;
+ return drv_set_tid_config(sdata->local, sdata, &sta->sta, tid_conf);
}
static int ieee80211_reset_tid_config(struct wiphy *wiphy,
{
struct ieee80211_sub_if_data *sdata = IEEE80211_DEV_TO_SUB_IF(dev);
struct sta_info *sta;
- int ret;
+
+ lockdep_assert_wiphy(sdata->local->hw.wiphy);
if (!sdata->local->ops->reset_tid_config)
return -EOPNOTSUPP;
if (!peer)
return drv_reset_tid_config(sdata->local, sdata, NULL, tids);
- mutex_lock(&sdata->local->sta_mtx);
sta = sta_info_get_bss(sdata, peer);
- if (!sta) {
- mutex_unlock(&sdata->local->sta_mtx);
+ if (!sta)
return -ENOENT;
- }
- ret = drv_reset_tid_config(sdata->local, sdata, &sta->sta, tids);
- mutex_unlock(&sdata->local->sta_mtx);
-
- return ret;
+ return drv_reset_tid_config(sdata->local, sdata, &sta->sta, tids);
}
static int ieee80211_set_sar_specs(struct wiphy *wiphy,
ieee80211_color_change_bss_config_notify(struct ieee80211_sub_if_data *sdata,
u8 color, int enable, u64 changed)
{
+ lockdep_assert_wiphy(sdata->local->hw.wiphy);
+
sdata->vif.bss_conf.he_bss_color.color = color;
sdata->vif.bss_conf.he_bss_color.enabled = enable;
changed |= BSS_CHANGED_HE_BSS_COLOR;
if (!sdata->vif.bss_conf.nontransmitted && sdata->vif.mbssid_tx_vif) {
struct ieee80211_sub_if_data *child;
- mutex_lock(&sdata->local->iflist_mtx);
list_for_each_entry(child, &sdata->local->interfaces, list) {
if (child != sdata && child->vif.mbssid_tx_vif == &sdata->vif) {
child->vif.bss_conf.he_bss_color.color = color;
BSS_CHANGED_HE_BSS_COLOR);
}
}
- mutex_unlock(&sdata->local->iflist_mtx);
}
}
u64 changed = 0;
int err;
- sdata_assert_lock(sdata);
- lockdep_assert_held(&local->mtx);
+ lockdep_assert_wiphy(local->hw.wiphy);
sdata->vif.bss_conf.color_change_active = false;
return 0;
}
-void ieee80211_color_change_finalize_work(struct work_struct *work)
+void ieee80211_color_change_finalize_work(struct wiphy *wiphy,
+ struct wiphy_work *work)
{
struct ieee80211_sub_if_data *sdata =
container_of(work, struct ieee80211_sub_if_data,
deflink.color_change_finalize_work);
struct ieee80211_local *local = sdata->local;
- sdata_lock(sdata);
- mutex_lock(&local->mtx);
+ lockdep_assert_wiphy(local->hw.wiphy);
/* AP might have been stopped while waiting for the lock. */
if (!sdata->vif.bss_conf.color_change_active)
- goto unlock;
+ return;
if (!ieee80211_sdata_running(sdata))
- goto unlock;
+ return;
ieee80211_color_change_finalize(sdata);
-
-unlock:
- mutex_unlock(&local->mtx);
- sdata_unlock(sdata);
}
void ieee80211_color_collision_detection_work(struct work_struct *work)
color_collision_detect_work);
struct ieee80211_sub_if_data *sdata = link->sdata;
- sdata_lock(sdata);
cfg80211_obss_color_collision_notify(sdata->dev, link->color_bitmap);
- sdata_unlock(sdata);
}
void ieee80211_color_change_finish(struct ieee80211_vif *vif)
{
struct ieee80211_sub_if_data *sdata = vif_to_sdata(vif);
- ieee80211_queue_work(&sdata->local->hw,
- &sdata->deflink.color_change_finalize_work);
+ wiphy_work_queue(sdata->local->hw.wiphy,
+ &sdata->deflink.color_change_finalize_work);
}
EXPORT_SYMBOL_GPL(ieee80211_color_change_finish);
u64 changed = 0;
int err;
- sdata_assert_lock(sdata);
+ lockdep_assert_wiphy(local->hw.wiphy);
if (sdata->vif.bss_conf.nontransmitted)
return -EINVAL;
- mutex_lock(&local->mtx);
-
/* don't allow another color change if one is already active or if csa
* is active
*/
ieee80211_color_change_finalize(sdata);
out:
- mutex_unlock(&local->mtx);
return err;
}
unsigned int link_id)
{
struct ieee80211_sub_if_data *sdata = IEEE80211_WDEV_TO_SUB_IF(wdev);
- int res;
+
+ lockdep_assert_wiphy(sdata->local->hw.wiphy);
if (wdev->use_4addr)
return -EOPNOTSUPP;
- mutex_lock(&sdata->local->mtx);
- res = ieee80211_vif_set_links(sdata, wdev->valid_links, 0);
- mutex_unlock(&sdata->local->mtx);
-
- return res;
+ return ieee80211_vif_set_links(sdata, wdev->valid_links, 0);
}
static void ieee80211_del_intf_link(struct wiphy *wiphy,
{
struct ieee80211_sub_if_data *sdata = IEEE80211_WDEV_TO_SUB_IF(wdev);
- mutex_lock(&sdata->local->mtx);
+ lockdep_assert_wiphy(sdata->local->hw.wiphy);
+
ieee80211_vif_set_links(sdata, wdev->valid_links, 0);
- mutex_unlock(&sdata->local->mtx);
}
static int sta_add_link_station(struct ieee80211_local *local,
{
struct ieee80211_sub_if_data *sdata = IEEE80211_DEV_TO_SUB_IF(dev);
struct ieee80211_local *local = wiphy_priv(wiphy);
- int ret;
- mutex_lock(&sdata->local->sta_mtx);
- ret = sta_add_link_station(local, sdata, params);
- mutex_unlock(&sdata->local->sta_mtx);
+ lockdep_assert_wiphy(sdata->local->hw.wiphy);
- return ret;
+ return sta_add_link_station(local, sdata, params);
}
static int sta_mod_link_station(struct ieee80211_local *local,
{
struct ieee80211_sub_if_data *sdata = IEEE80211_DEV_TO_SUB_IF(dev);
struct ieee80211_local *local = wiphy_priv(wiphy);
- int ret;
- mutex_lock(&sdata->local->sta_mtx);
- ret = sta_mod_link_station(local, sdata, params);
- mutex_unlock(&sdata->local->sta_mtx);
+ lockdep_assert_wiphy(sdata->local->hw.wiphy);
- return ret;
+ return sta_mod_link_station(local, sdata, params);
}
static int sta_del_link_station(struct ieee80211_sub_if_data *sdata,
struct link_station_del_parameters *params)
{
struct ieee80211_sub_if_data *sdata = IEEE80211_DEV_TO_SUB_IF(dev);
- int ret;
- mutex_lock(&sdata->local->sta_mtx);
- ret = sta_del_link_station(sdata, params);
- mutex_unlock(&sdata->local->sta_mtx);
+ lockdep_assert_wiphy(sdata->local->hw.wiphy);
- return ret;
+ return sta_del_link_station(sdata, params);
}
static int ieee80211_set_hw_timestamp(struct wiphy *wiphy,
u32 rate_flags, rates = 0, rates_added = 0;
struct beacon_data *presp;
int frame_len;
- int shift;
/* Build IBSS probe response */
frame_len = sizeof(struct ieee80211_hdr_3addr) +
sband = local->hw.wiphy->bands[chandef->chan->band];
rate_flags = ieee80211_chandef_rate_flags(chandef);
- shift = ieee80211_chandef_get_shift(chandef);
rates_n = 0;
if (have_higher_than_11mbit)
*have_higher_than_11mbit = false;
*pos++ = WLAN_EID_SUPP_RATES;
*pos++ = min_t(int, 8, rates_n);
for (ri = 0; ri < sband->n_bitrates; ri++) {
- int rate = DIV_ROUND_UP(sband->bitrates[ri].bitrate,
- 5 * (1 << shift));
+ int rate = DIV_ROUND_UP(sband->bitrates[ri].bitrate, 5);
u8 basic = 0;
if (!(rates & BIT(ri)))
continue;
*pos++ = WLAN_EID_EXT_SUPP_RATES;
*pos++ = rates_n - 8;
for (; ri < sband->n_bitrates; ri++) {
- int rate = DIV_ROUND_UP(sband->bitrates[ri].bitrate,
- 5 * (1 << shift));
+ int rate = DIV_ROUND_UP(sband->bitrates[ri].bitrate, 5);
u8 basic = 0;
if (!(rates & BIT(ri)))
continue;
bool radar_required;
int err;
- sdata_assert_lock(sdata);
+ lockdep_assert_wiphy(local->hw.wiphy);
/* Reset own TSF to allow time synchronization work. */
drv_reset_tsf(local, sdata);
radar_required = err;
- mutex_lock(&local->mtx);
if (ieee80211_link_use_channel(&sdata->deflink, &chandef,
ifibss->fixed_channel ?
IEEE80211_CHANCTX_SHARED :
IEEE80211_CHANCTX_EXCLUSIVE)) {
sdata_info(sdata, "Failed to join IBSS, no channel context\n");
- mutex_unlock(&local->mtx);
return;
}
sdata->deflink.radar_required = radar_required;
- mutex_unlock(&local->mtx);
memcpy(ifibss->bssid, bssid, ETH_ALEN);
sdata->vif.cfg.ssid_len = 0;
RCU_INIT_POINTER(ifibss->presp, NULL);
kfree_rcu(presp, rcu_head);
- mutex_lock(&local->mtx);
ieee80211_link_release_channel(&sdata->deflink);
- mutex_unlock(&local->mtx);
sdata_info(sdata, "Failed to join IBSS, driver failure: %d\n",
err);
return;
round_jiffies(jiffies + IEEE80211_IBSS_MERGE_INTERVAL));
bss_meta.chan = chan;
- bss_meta.scan_width = cfg80211_chandef_to_scan_width(&chandef);
bss = cfg80211_inform_bss_frame_data(local->hw.wiphy, &bss_meta, mgmt,
presp->head_len, GFP_KERNEL);
enum nl80211_channel_type chan_type;
u64 tsf;
u32 rate_flags;
- int shift;
- sdata_assert_lock(sdata);
+ lockdep_assert_wiphy(sdata->local->hw.wiphy);
if (beacon_int < 10)
beacon_int = 10;
sband = sdata->local->hw.wiphy->bands[cbss->channel->band];
rate_flags = ieee80211_chandef_rate_flags(&sdata->u.ibss.chandef);
- shift = ieee80211_vif_get_shift(&sdata->vif);
basic_rates = 0;
!= rate_flags)
continue;
- brate = DIV_ROUND_UP(sband->bitrates[j].bitrate,
- 5 * (1 << shift));
+ brate = DIV_ROUND_UP(sband->bitrates[j].bitrate, 5);
if (brate == rate) {
if (is_basic)
basic_rates |= BIT(j);
u16 capability = WLAN_CAPABILITY_IBSS;
u64 tsf;
- sdata_assert_lock(sdata);
+ lockdep_assert_wiphy(sdata->local->hw.wiphy);
if (ifibss->privacy)
capability |= WLAN_CAPABILITY_PRIVACY;
struct ieee80211_if_ibss *ifibss = &sdata->u.ibss;
struct cfg80211_bss *cbss;
- sdata_assert_lock(sdata);
+ lockdep_assert_wiphy(sdata->local->hw.wiphy);
/* When not connected/joined, sending CSA doesn't make sense. */
if (ifibss->state != IEEE80211_IBSS_MLME_JOINED)
struct sta_info *sta;
struct ieee80211_chanctx_conf *chanctx_conf;
struct ieee80211_supported_band *sband;
- enum nl80211_bss_scan_width scan_width;
int band;
/*
if (WARN_ON_ONCE(!chanctx_conf))
return NULL;
band = chanctx_conf->def.chan->band;
- scan_width = cfg80211_chandef_to_scan_width(&chanctx_conf->def);
rcu_read_unlock();
sta = sta_info_alloc(sdata, addr, GFP_KERNEL);
/* make sure mandatory rates are always added */
sband = local->hw.wiphy->bands[band];
sta->sta.deflink.supp_rates[band] = supp_rates |
- ieee80211_mandatory_rates(sband, scan_width);
+ ieee80211_mandatory_rates(sband);
return ieee80211_ibss_finish_sta(sta);
}
int active = 0;
struct sta_info *sta;
- sdata_assert_lock(sdata);
+ lockdep_assert_wiphy(sdata->local->hw.wiphy);
rcu_read_lock();
struct beacon_data *presp;
struct sta_info *sta;
+ lockdep_assert_wiphy(local->hw.wiphy);
+
if (!is_zero_ether_addr(ifibss->bssid)) {
cbss = cfg80211_get_bss(local->hw.wiphy, ifibss->chandef.chan,
ifibss->bssid, ifibss->ssid,
ieee80211_bss_info_change_notify(sdata, BSS_CHANGED_BEACON_ENABLED |
BSS_CHANGED_IBSS);
drv_leave_ibss(local, sdata);
- mutex_lock(&local->mtx);
ieee80211_link_release_channel(&sdata->deflink);
- mutex_unlock(&local->mtx);
}
static void ieee80211_csa_connection_drop_work(struct wiphy *wiphy,
container_of(work, struct ieee80211_sub_if_data,
u.ibss.csa_connection_drop_work);
- sdata_lock(sdata);
-
ieee80211_ibss_disconnect(sdata);
synchronize_rcu();
skb_queue_purge(&sdata->skb_queue);
/* trigger a scan to find another IBSS network to join */
wiphy_work_queue(sdata->local->hw.wiphy, &sdata->work);
-
- sdata_unlock(sdata);
}
static void ieee80211_ibss_csa_mark_radar(struct ieee80211_sub_if_data *sdata)
ieee80211_conn_flags_t conn_flags;
u32 vht_cap_info = 0;
- sdata_assert_lock(sdata);
+ lockdep_assert_wiphy(sdata->local->hw.wiphy);
conn_flags = IEEE80211_CONN_DISABLE_VHT;
{
u16 auth_alg, auth_transaction;
- sdata_assert_lock(sdata);
+ lockdep_assert_wiphy(sdata->local->hw.wiphy);
if (len < 24 + 6)
return;
{
struct sta_info *sta;
enum nl80211_band band = rx_status->band;
- enum nl80211_bss_scan_width scan_width;
struct ieee80211_local *local = sdata->local;
struct ieee80211_supported_band *sband;
bool rates_updated = false;
u32 prev_rates;
prev_rates = sta->sta.deflink.supp_rates[band];
- /* make sure mandatory rates are always added */
- scan_width = NL80211_BSS_CHAN_WIDTH_20;
- if (rx_status->bw == RATE_INFO_BW_5)
- scan_width = NL80211_BSS_CHAN_WIDTH_5;
- else if (rx_status->bw == RATE_INFO_BW_10)
- scan_width = NL80211_BSS_CHAN_WIDTH_10;
sta->sta.deflink.supp_rates[band] = supp_rates |
- ieee80211_mandatory_rates(sband, scan_width);
+ ieee80211_mandatory_rates(sband);
if (sta->sta.deflink.supp_rates[band] != prev_rates) {
ibss_dbg(sdata,
"updated supp_rates set for %pM based on beacon/probe_resp (0x%x -> 0x%x)\n",
&chandef);
memcpy(&cap_ie, elems->vht_cap_elem, sizeof(cap_ie));
ieee80211_vht_cap_ie_to_sta_vht_cap(sdata, sband,
- &cap_ie,
+ &cap_ie, NULL,
&sta->deflink);
if (memcmp(&cap, &sta->sta.deflink.vht_cap, sizeof(cap)))
rates_updated |= true;
struct sta_info *sta;
struct ieee80211_chanctx_conf *chanctx_conf;
struct ieee80211_supported_band *sband;
- enum nl80211_bss_scan_width scan_width;
int band;
/*
return;
}
band = chanctx_conf->def.chan->band;
- scan_width = cfg80211_chandef_to_scan_width(&chanctx_conf->def);
rcu_read_unlock();
sta = sta_info_alloc(sdata, addr, GFP_ATOMIC);
/* make sure mandatory rates are always added */
sband = local->hw.wiphy->bands[band];
sta->sta.deflink.supp_rates[band] = supp_rates |
- ieee80211_mandatory_rates(sband, scan_width);
+ ieee80211_mandatory_rates(sband);
spin_lock(&ifibss->incomplete_lock);
list_add(&sta->list, &ifibss->incomplete_stations);
unsigned long exp_time = IEEE80211_IBSS_INACTIVITY_LIMIT;
unsigned long exp_rsn = IEEE80211_IBSS_RSN_INACTIVITY_LIMIT;
- mutex_lock(&local->sta_mtx);
+ lockdep_assert_wiphy(local->hw.wiphy);
list_for_each_entry_safe(sta, tmp, &local->sta_list, list) {
unsigned long last_active = ieee80211_sta_last_active(sta);
WARN_ON(__sta_info_destroy(sta));
}
}
-
- mutex_unlock(&local->sta_mtx);
}
/*
static void ieee80211_sta_merge_ibss(struct ieee80211_sub_if_data *sdata)
{
struct ieee80211_if_ibss *ifibss = &sdata->u.ibss;
- enum nl80211_bss_scan_width scan_width;
- sdata_assert_lock(sdata);
+ lockdep_assert_wiphy(sdata->local->hw.wiphy);
mod_timer(&ifibss->timer,
round_jiffies(jiffies + IEEE80211_IBSS_MERGE_INTERVAL));
sdata_info(sdata,
"No active IBSS STAs - trying to scan for other IBSS networks with same SSID (merge)\n");
- scan_width = cfg80211_chandef_to_scan_width(&ifibss->chandef);
ieee80211_request_ibss_scan(sdata, ifibss->ssid, ifibss->ssid_len,
- NULL, 0, scan_width);
+ NULL, 0);
}
static void ieee80211_sta_create_ibss(struct ieee80211_sub_if_data *sdata)
u16 capability;
int i;
- sdata_assert_lock(sdata);
+ lockdep_assert_wiphy(sdata->local->hw.wiphy);
if (ifibss->fixed_bssid) {
memcpy(bssid, ifibss->bssid, ETH_ALEN);
struct cfg80211_bss *cbss;
struct ieee80211_channel *chan = NULL;
const u8 *bssid = NULL;
- enum nl80211_bss_scan_width scan_width;
int active_ibss;
- sdata_assert_lock(sdata);
+ lockdep_assert_wiphy(sdata->local->hw.wiphy);
active_ibss = ieee80211_sta_active_ibss(sdata);
ibss_dbg(sdata, "sta_find_ibss (active_ibss=%d)\n", active_ibss);
sdata_info(sdata, "Trigger new scan to find an IBSS to join\n");
- scan_width = cfg80211_chandef_to_scan_width(&ifibss->chandef);
-
if (ifibss->fixed_channel) {
num = ieee80211_ibss_setup_scan_channels(local->hw.wiphy,
&ifibss->chandef,
ARRAY_SIZE(channels));
ieee80211_request_ibss_scan(sdata, ifibss->ssid,
ifibss->ssid_len, channels,
- num, scan_width);
+ num);
} else {
ieee80211_request_ibss_scan(sdata, ifibss->ssid,
- ifibss->ssid_len, NULL,
- 0, scan_width);
+ ifibss->ssid_len, NULL, 0);
}
} else {
int interval = IEEE80211_SCAN_INTERVAL;
struct beacon_data *presp;
u8 *pos, *end;
- sdata_assert_lock(sdata);
+ lockdep_assert_wiphy(sdata->local->hw.wiphy);
presp = sdata_dereference(ifibss->presp, sdata);
mgmt = (struct ieee80211_mgmt *) skb->data;
fc = le16_to_cpu(mgmt->frame_control);
- sdata_lock(sdata);
-
if (!sdata->u.ibss.ssid_len)
- goto mgmt_out; /* not ready to merge yet */
+ return; /* not ready to merge yet */
switch (fc & IEEE80211_FCTL_STYPE) {
case IEEE80211_STYPE_PROBE_REQ:
break;
}
}
-
- mgmt_out:
- sdata_unlock(sdata);
}
void ieee80211_ibss_work(struct ieee80211_sub_if_data *sdata)
struct ieee80211_if_ibss *ifibss = &sdata->u.ibss;
struct sta_info *sta;
- sdata_lock(sdata);
-
/*
* Work could be scheduled after scan or similar
* when we aren't even joined (or trying) with a
* network.
*/
if (!ifibss->ssid_len)
- goto out;
+ return;
spin_lock_bh(&ifibss->incomplete_lock);
while (!list_empty(&ifibss->incomplete_stations)) {
WARN_ON(1);
break;
}
-
- out:
- sdata_unlock(sdata);
}
static void ieee80211_ibss_timer(struct timer_list *t)
{
struct ieee80211_sub_if_data *sdata;
- mutex_lock(&local->iflist_mtx);
+ lockdep_assert_wiphy(local->hw.wiphy);
+
list_for_each_entry(sdata, &local->interfaces, list) {
if (!ieee80211_sdata_running(sdata))
continue;
continue;
sdata->u.ibss.last_scan_completed = jiffies;
}
- mutex_unlock(&local->iflist_mtx);
}
int ieee80211_ibss_join(struct ieee80211_sub_if_data *sdata,
int i;
int ret;
+ lockdep_assert_wiphy(local->hw.wiphy);
+
if (params->chandef.chan->freq_offset) {
/* this may work, but is untested */
return -EOPNOTSUPP;
chanmode = (params->channel_fixed && !ret) ?
IEEE80211_CHANCTX_SHARED : IEEE80211_CHANCTX_EXCLUSIVE;
- mutex_lock(&local->chanctx_mtx);
ret = ieee80211_check_combinations(sdata, ¶ms->chandef, chanmode,
radar_detect_width);
- mutex_unlock(&local->chanctx_mtx);
if (ret < 0)
return ret;
#define IEEE80211_MAX_NAN_INSTANCE_ID 255
+enum ieee80211_status_data {
+ IEEE80211_STATUS_TYPE_MASK = 0x00f,
+ IEEE80211_STATUS_TYPE_INVALID = 0,
+ IEEE80211_STATUS_TYPE_SMPS = 1,
+ IEEE80211_STATUS_SUBDATA_MASK = 0xff0,
+};
/*
* Keep a station's queues on the active list for deficit accounting purposes
bool downgraded;
};
+/* Advertised TID-to-link mapping info */
+struct ieee80211_adv_ttlm_info {
+ /* time in TUs at which the new mapping is established, or 0 if there is
+ * no planned advertised TID-to-link mapping
+ */
+ u16 switch_time;
+ u32 duration; /* duration of the planned T2L map in TUs */
+ u16 map; /* map of usable links for all TIDs */
+ bool active; /* whether the advertised mapping is active or not */
+};
+
DECLARE_EWMA(beacon_signal, 4, 4)
struct ieee80211_if_managed {
struct timer_list timer;
struct timer_list conn_mon_timer;
struct timer_list bcn_mon_timer;
- struct work_struct monitor_work;
+ struct wiphy_work monitor_work;
struct wiphy_work beacon_connection_loss_work;
struct wiphy_work csa_connection_drop_work;
/* TDLS support */
u8 tdls_peer[ETH_ALEN] __aligned(2);
- struct delayed_work tdls_peer_del_work;
+ struct wiphy_delayed_work tdls_peer_del_work;
struct sk_buff *orig_teardown_skb; /* The original teardown skb */
struct sk_buff *teardown_skb; /* A copy to send through the AP */
spinlock_t teardown_lock; /* To lock changing teardown_skb */
* on the BE queue, but there's a lot of VO traffic, we might
* get stuck in a downgraded situation and flush takes forever.
*/
- struct delayed_work tx_tspec_wk;
+ struct wiphy_delayed_work tx_tspec_wk;
/* Information elements from the last transmitted (Re)Association
* Request frame.
struct wiphy_delayed_work ml_reconf_work;
u16 removed_links;
+
+ /* TID-to-link mapping support */
+ struct wiphy_delayed_work ttlm_work;
+ struct ieee80211_adv_ttlm_info ttlm_info;
};
struct ieee80211_if_ibss {
* these declarations define the interface, which enables
* vendor-specific mesh synchronization
*
+ * @rx_bcn_presp: beacon/probe response was received
+ * @adjust_tsf: TSF adjustment method
*/
-struct ieee802_11_elems;
struct ieee80211_mesh_sync_ops {
void (*rx_bcn_presp)(struct ieee80211_sub_if_data *sdata, u16 stype,
struct ieee80211_mgmt *mgmt, unsigned int len,
struct timer_list mesh_path_root_timer;
unsigned long wrkq_flags;
- unsigned long mbss_changed;
+ unsigned long mbss_changed[64 / BITS_PER_LONG];
bool userspace_handles_dfs;
* struct txq_info - per tid queue
*
* @tin: contains packets split into multiple flows
- * @def_flow: used as a fallback flow when a packet destined to @tin hashes to
- * a fq_flow which is already owned by a different tin
- * @def_cvars: codel vars for @def_flow
+ * @def_cvars: codel vars for the @tin's default_flow
+ * @cstats: code statistics for this queue
* @frags: used to keep fragments created after dequeue
* @schedule_order: used with ieee80211_local->active_txqs
* @schedule_round: counter to prevent infinite loops on TXQ scheduling
+ * @flags: TXQ flags from &enum txq_info_flags
+ * @txq: the driver visible part
*/
struct txq_info {
struct fq_tin tin;
* struct ieee80211_if_nan - NAN state
*
* @conf: current NAN configuration
- * @func_ids: a bitmap of available instance_id's
+ * @func_lock: lock for @func_inst_ids
+ * @function_inst_ids: a bitmap of available instance_id's
*/
struct ieee80211_if_nan {
struct cfg80211_nan_conf conf;
struct wiphy_delayed_work chswitch_work;
struct wiphy_work request_smps_work;
+ /* used to reconfigure hardware SM PS */
+ struct wiphy_work recalc_smps;
+
bool beacon_crc_valid;
u32 beacon_crc;
struct ewma_beacon_signal ave_beacon_signal;
struct ieee80211_sub_if_data *sdata;
unsigned int link_id;
- struct list_head assigned_chanctx_list; /* protected by chanctx_mtx */
- struct list_head reserved_chanctx_list; /* protected by chanctx_mtx */
+ struct list_head assigned_chanctx_list; /* protected by wiphy mutex */
+ struct list_head reserved_chanctx_list; /* protected by wiphy mutex */
/* multicast keys only */
struct ieee80211_key __rcu *gtk[NUM_DEFAULT_KEYS +
struct ieee80211_key __rcu *default_mgmt_key;
struct ieee80211_key __rcu *default_beacon_key;
- struct work_struct csa_finalize_work;
- bool csa_block_tx; /* write-protected by sdata_lock and local->mtx */
+ struct wiphy_work csa_finalize_work;
+ bool csa_block_tx;
bool operating_11g_mode;
struct cfg80211_chan_def csa_chandef;
- struct work_struct color_change_finalize_work;
+ struct wiphy_work color_change_finalize_work;
struct delayed_work color_collision_detect_work;
u64 color_bitmap;
- /* context reservation -- protected with chanctx_mtx */
+ /* context reservation -- protected with wiphy mutex */
struct ieee80211_chanctx *reserved_chanctx;
struct cfg80211_chan_def reserved_chandef;
bool reserved_radar_required;
int ap_power_level; /* in dBm */
bool radar_required;
- struct delayed_work dfs_cac_timer_work;
+ struct wiphy_delayed_work dfs_cac_timer_work;
union {
struct ieee80211_link_data_managed mgd;
/* count for keys needing tailroom space allocation */
int crypto_tx_tailroom_needed_cnt;
int crypto_tx_tailroom_pending_dec;
- struct delayed_work dec_tailroom_needed_wk;
+ struct wiphy_delayed_work dec_tailroom_needed_wk;
struct net_device *dev;
struct ieee80211_local *local;
atomic_t num_tx_queued;
struct mac80211_qos_map __rcu *qos_map;
- /* used to reconfigure hardware SM PS */
- struct work_struct recalc_smps;
-
struct wiphy_work work;
struct sk_buff_head skb_queue;
struct sk_buff_head status_queue;
struct ieee80211_link_data __rcu *link[IEEE80211_MLD_MAX_NUM_LINKS];
/* for ieee80211_set_active_links_async() */
- struct work_struct activate_links_work;
+ struct wiphy_work activate_links_work;
u16 desired_active_links;
#ifdef CONFIG_MAC80211_DEBUGFS
return container_of(p, struct ieee80211_sub_if_data, vif);
}
-static inline void sdata_lock(struct ieee80211_sub_if_data *sdata)
- __acquires(&sdata->wdev.mtx)
-{
- mutex_lock(&sdata->wdev.mtx);
- __acquire(&sdata->wdev.mtx);
-}
-
-static inline void sdata_unlock(struct ieee80211_sub_if_data *sdata)
- __releases(&sdata->wdev.mtx)
-{
- mutex_unlock(&sdata->wdev.mtx);
- __release(&sdata->wdev.mtx);
-}
-
#define sdata_dereference(p, sdata) \
- rcu_dereference_protected(p, lockdep_is_held(&sdata->wdev.mtx))
-
-static inline void
-sdata_assert_lock(struct ieee80211_sub_if_data *sdata)
-{
- lockdep_assert_held(&sdata->wdev.mtx);
-}
-
-static inline int
-ieee80211_chanwidth_get_shift(enum nl80211_chan_width width)
-{
- switch (width) {
- case NL80211_CHAN_WIDTH_5:
- return 2;
- case NL80211_CHAN_WIDTH_10:
- return 1;
- default:
- return 0;
- }
-}
-
-static inline int
-ieee80211_chandef_get_shift(struct cfg80211_chan_def *chandef)
-{
- return ieee80211_chanwidth_get_shift(chandef->width);
-}
-
-static inline int
-ieee80211_vif_get_shift(struct ieee80211_vif *vif)
-{
- struct ieee80211_chanctx_conf *chanctx_conf;
- int shift = 0;
-
- rcu_read_lock();
- chanctx_conf = rcu_dereference(vif->bss_conf.chanctx_conf);
- if (chanctx_conf)
- shift = ieee80211_chandef_get_shift(&chanctx_conf->def);
- rcu_read_unlock();
-
- return shift;
-}
+ wiphy_dereference(sdata->local->hw.wiphy, p)
static inline int
ieee80211_get_mbssid_beacon_len(struct cfg80211_mbssid_elems *elems,
#endif
/**
- * mac80211 scan flags - currently active scan mode
+ * enum mac80211_scan_flags - currently active scan mode
*
* @SCAN_SW_SCANNING: We're currently in the process of scanning but may as
* well be on the operating channel
* and could send a probe request after receiving a beacon.
* @SCAN_BEACON_DONE: Beacon received, we can now send a probe request
*/
-enum {
+enum mac80211_scan_flags {
SCAN_SW_SCANNING,
SCAN_HW_SCANNING,
SCAN_ONCHANNEL_SCANNING,
spinlock_t filter_lock;
/* used for uploading changed mc list */
- struct work_struct reconfig_filter;
+ struct wiphy_work reconfig_filter;
/* aggregated multicast list */
struct netdev_hw_addr_list mc_list;
/* wowlan is enabled -- don't reconfig on resume */
bool wowlan;
- struct work_struct radar_detected_work;
+ struct wiphy_work radar_detected_work;
/* number of RX chains the hardware has */
u8 rx_chains;
/* Station data */
/*
- * The mutex only protects the list, hash table and
- * counter, reads are done with RCU.
+ * The list, hash table and counter are protected
+ * by the wiphy mutex, reads are done with RCU.
*/
- struct mutex sta_mtx;
spinlock_t tim_lock;
unsigned long num_sta;
struct list_head sta_list;
struct list_head mon_list; /* only that are IFF_UP && !cooked */
struct mutex iflist_mtx;
- /*
- * Key mutex, protects sdata's key_list and sta_info's
- * key pointers and ptk_idx (write access, they're RCU.)
- */
- struct mutex key_mtx;
-
- /* mutex for scan and work locking */
- struct mutex mtx;
-
/* Scanning and BSS list */
unsigned long scanning;
struct cfg80211_ssid scan_ssid;
int hw_scan_ies_bufsize;
struct cfg80211_scan_info scan_info;
- struct work_struct sched_scan_stopped_work;
+ struct wiphy_work sched_scan_stopped_work;
struct ieee80211_sub_if_data __rcu *sched_scan_sdata;
struct cfg80211_sched_scan_request __rcu *sched_scan_req;
u8 scan_addr[ETH_ALEN];
unsigned long leave_oper_channel_time;
enum mac80211_scan_state next_scan_state;
- struct delayed_work scan_work;
+ struct wiphy_delayed_work scan_work;
struct ieee80211_sub_if_data __rcu *scan_sdata;
/* For backward compatibility only -- do not use */
struct cfg80211_chan_def _oper_chandef;
/* channel contexts */
struct list_head chanctx_list;
- struct mutex chanctx_mtx;
#ifdef CONFIG_MAC80211_LEDS
struct led_trigger tx_led, rx_led, assoc_led, radio_led;
* interface (and monitors) in PS, this then points there.
*/
struct ieee80211_sub_if_data *ps_sdata;
- struct work_struct dynamic_ps_enable_work;
- struct work_struct dynamic_ps_disable_work;
+ struct wiphy_work dynamic_ps_enable_work;
+ struct wiphy_work dynamic_ps_disable_work;
struct timer_list dynamic_ps_timer;
struct notifier_block ifa_notifier;
struct notifier_block ifa6_notifier;
/*
* Remain-on-channel support
*/
- struct delayed_work roc_work;
+ struct wiphy_delayed_work roc_work;
struct list_head roc_list;
- struct work_struct hw_roc_start, hw_roc_done;
+ struct wiphy_work hw_roc_start, hw_roc_done;
unsigned long hw_roc_start_time;
u64 roc_cookie_counter;
const struct ieee80211_eht_operation *eht_operation;
const struct ieee80211_multi_link_elem *ml_basic;
const struct ieee80211_multi_link_elem *ml_reconf;
+ const struct ieee80211_bandwidth_indication *bandwidth_indication;
+ const struct ieee80211_ttlm_elem *ttlm[IEEE80211_TTLM_MAX_CNT];
/* length of them, respectively */
u8 ext_capab_len;
/* The reconfiguration Multi-Link element in the original IEs */
const struct element *ml_reconf_elem;
+ u8 ttlm_num;
+
/*
* store the per station profile pointer and length in case that the
* parsing also handled Multi-Link element parsing for a specific link
u64 *changed);
/* scan/BSS handling */
-void ieee80211_scan_work(struct work_struct *work);
+void ieee80211_scan_work(struct wiphy *wiphy, struct wiphy_work *work);
int ieee80211_request_ibss_scan(struct ieee80211_sub_if_data *sdata,
const u8 *ssid, u8 ssid_len,
struct ieee80211_channel **channels,
- unsigned int n_channels,
- enum nl80211_bss_scan_width scan_width);
+ unsigned int n_channels);
int ieee80211_request_scan(struct ieee80211_sub_if_data *sdata,
struct cfg80211_scan_request *req);
void ieee80211_scan_cancel(struct ieee80211_local *local);
struct cfg80211_sched_scan_request *req);
int ieee80211_request_sched_scan_stop(struct ieee80211_local *local);
void ieee80211_sched_scan_end(struct ieee80211_local *local);
-void ieee80211_sched_scan_stopped_work(struct work_struct *work);
+void ieee80211_sched_scan_stopped_work(struct wiphy *wiphy,
+ struct wiphy_work *work);
/* off-channel/mgmt-tx */
void ieee80211_offchannel_stop_vifs(struct ieee80211_local *local);
struct wireless_dev *wdev, u64 cookie);
/* channel switch handling */
-void ieee80211_csa_finalize_work(struct work_struct *work);
+void ieee80211_csa_finalize_work(struct wiphy *wiphy, struct wiphy_work *work);
int ieee80211_channel_switch(struct wiphy *wiphy, struct net_device *dev,
struct cfg80211_csa_settings *params);
/* color change handling */
-void ieee80211_color_change_finalize_work(struct work_struct *work);
+void ieee80211_color_change_finalize_work(struct wiphy *wiphy,
+ struct wiphy_work *work);
void ieee80211_color_collision_detection_work(struct work_struct *work);
/* interface handling */
void ieee80211_link_stop(struct ieee80211_link_data *link);
int ieee80211_vif_set_links(struct ieee80211_sub_if_data *sdata,
u16 new_links, u16 dormant_links);
-void ieee80211_vif_clear_links(struct ieee80211_sub_if_data *sdata);
-int __ieee80211_set_active_links(struct ieee80211_vif *vif, u16 active_links);
+static inline void ieee80211_vif_clear_links(struct ieee80211_sub_if_data *sdata)
+{
+ ieee80211_vif_set_links(sdata, 0, 0);
+}
/* tx handling */
void ieee80211_clear_tx_pending(struct ieee80211_local *local);
ieee80211_build_data_template(struct ieee80211_sub_if_data *sdata,
struct sk_buff *skb, u32 info_flags);
void ieee80211_tx_monitor(struct ieee80211_local *local, struct sk_buff *skb,
- int retry_count, int shift, bool send_to_cooked,
+ int retry_count, bool send_to_cooked,
struct ieee80211_tx_status *status);
void ieee80211_check_fast_xmit(struct sta_info *sta);
u16 initiator, u16 reason_code);
int ieee80211_send_smps_action(struct ieee80211_sub_if_data *sdata,
enum ieee80211_smps_mode smps, const u8 *da,
- const u8 *bssid);
+ const u8 *bssid, int link_id);
bool ieee80211_smps_is_restrictive(enum ieee80211_smps_mode smps_mode_old,
enum ieee80211_smps_mode smps_mode_new);
-void ___ieee80211_stop_rx_ba_session(struct sta_info *sta, u16 tid,
- u16 initiator, u16 reason, bool stop);
void __ieee80211_stop_rx_ba_session(struct sta_info *sta, u16 tid,
u16 initiator, u16 reason, bool stop);
-void ___ieee80211_start_rx_ba_session(struct sta_info *sta,
- u8 dialog_token, u16 timeout,
- u16 start_seq_num, u16 ba_policy, u16 tid,
- u16 buf_size, bool tx, bool auto_seq,
- const struct ieee80211_addba_ext_ie *addbaext);
+void __ieee80211_start_rx_ba_session(struct sta_info *sta,
+ u8 dialog_token, u16 timeout,
+ u16 start_seq_num, u16 ba_policy, u16 tid,
+ u16 buf_size, bool tx, bool auto_seq,
+ const struct ieee80211_addba_ext_ie *addbaext);
void ieee80211_sta_tear_down_BA_sessions(struct sta_info *sta,
enum ieee80211_agg_stop_reason reason);
void ieee80211_process_delba(struct ieee80211_sub_if_data *sdata,
int __ieee80211_stop_tx_ba_session(struct sta_info *sta, u16 tid,
enum ieee80211_agg_stop_reason reason);
-int ___ieee80211_stop_tx_ba_session(struct sta_info *sta, u16 tid,
- enum ieee80211_agg_stop_reason reason);
void ieee80211_start_tx_ba_cb(struct sta_info *sta, int tid,
struct tid_ampdu_tx *tid_tx);
void ieee80211_stop_tx_ba_cb(struct sta_info *sta, int tid,
struct tid_ampdu_tx *tid_tx);
-void ieee80211_ba_session_work(struct work_struct *work);
+void ieee80211_ba_session_work(struct wiphy *wiphy, struct wiphy_work *work);
void ieee80211_tx_ba_session_handle_start(struct sta_info *sta, int tid);
void ieee80211_release_reorder_timeout(struct sta_info *sta, int tid);
ieee80211_vht_cap_ie_to_sta_vht_cap(struct ieee80211_sub_if_data *sdata,
struct ieee80211_supported_band *sband,
const struct ieee80211_vht_cap *vht_cap_ie,
+ const struct ieee80211_vht_cap *vht_cap_ie2,
struct link_sta_info *link_sta);
enum ieee80211_sta_rx_bandwidth
ieee80211_sta_cap_rx_bw(struct link_sta_info *link_sta);
* flags from &enum ieee80211_conn_flags.
* @bssid: the currently connected bssid (for reporting)
* @csa_ie: parsed 802.11 csa elements on count, mode, chandef and mesh ttl.
- All of them will be filled with if success only.
+ * All of them will be filled with if success only.
* Return: 0 on success, <0 on error and >0 if there is nothing to parse.
*/
int ieee80211_parse_ch_switch_ie(struct ieee80211_sub_if_data *sdata,
/* utility functions/constants */
extern const void *const mac80211_wiphy_privid; /* for wiphy privid */
int ieee80211_frame_duration(enum nl80211_band band, size_t len,
- int rate, int erp, int short_preamble,
- int shift);
+ int rate, int erp, int short_preamble);
void ieee80211_regulatory_limit_wmm_params(struct ieee80211_sub_if_data *sdata,
struct ieee80211_tx_queue_params *qparam,
int ac);
return ieee802_11_parse_elems_crc(start, len, action, 0, 0, bss);
}
-void ieee80211_fragment_element(struct sk_buff *skb, u8 *len_pos, u8 frag_id);
-
extern const int ieee802_1d_to_ac[8];
static inline int ieee80211_ac_from_tid(int tid)
return ieee802_1d_to_ac[tid & 7];
}
-void ieee80211_dynamic_ps_enable_work(struct work_struct *work);
-void ieee80211_dynamic_ps_disable_work(struct work_struct *work);
+void ieee80211_dynamic_ps_enable_work(struct wiphy *wiphy,
+ struct wiphy_work *work);
+void ieee80211_dynamic_ps_disable_work(struct wiphy *wiphy,
+ struct wiphy_work *work);
void ieee80211_dynamic_ps_timer(struct timer_list *t);
void ieee80211_send_nullfunc(struct ieee80211_local *local,
struct ieee80211_sub_if_data *sdata,
const struct ieee80211_vht_operation *oper,
const struct ieee80211_ht_operation *htop,
struct cfg80211_chan_def *chandef);
-void ieee80211_chandef_eht_oper(const struct ieee80211_eht_operation *eht_oper,
+void ieee80211_chandef_eht_oper(const struct ieee80211_eht_operation_info *info,
bool support_160, bool support_320,
struct cfg80211_chan_def *chandef);
bool ieee80211_chandef_he_6ghz_oper(struct ieee80211_sub_if_data *sdata,
struct ieee80211_link_data *rsvd_for);
bool ieee80211_is_radar_required(struct ieee80211_local *local);
-void ieee80211_dfs_cac_timer_work(struct work_struct *work);
+void ieee80211_dfs_cac_timer_work(struct wiphy *wiphy, struct wiphy_work *work);
void ieee80211_dfs_cac_cancel(struct ieee80211_local *local);
-void ieee80211_dfs_radar_detected_work(struct work_struct *work);
+void ieee80211_dfs_radar_detected_work(struct wiphy *wiphy,
+ struct wiphy_work *work);
int ieee80211_send_action_csa(struct ieee80211_sub_if_data *sdata,
struct cfg80211_csa_settings *csa_settings);
const u8 *extra_ies, size_t extra_ies_len);
int ieee80211_tdls_oper(struct wiphy *wiphy, struct net_device *dev,
const u8 *peer, enum nl80211_tdls_operation oper);
-void ieee80211_tdls_peer_del_work(struct work_struct *wk);
+void ieee80211_tdls_peer_del_work(struct wiphy *wiphy, struct wiphy_work *wk);
int ieee80211_tdls_channel_switch(struct wiphy *wiphy, struct net_device *dev,
const u8 *addr, u8 oper_class,
struct cfg80211_chan_def *chandef);
static const u8 bcast_addr[ETH_ALEN] = { 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF };
-static void assert_key_lock(struct ieee80211_local *local)
-{
- lockdep_assert_held(&local->key_mtx);
-}
-
static void
update_vlan_tailroom_need_count(struct ieee80211_sub_if_data *sdata, int delta)
{
return;
/* crypto_tx_tailroom_needed_cnt is protected by this */
- assert_key_lock(sdata->local);
+ lockdep_assert_wiphy(sdata->local->hw.wiphy);
rcu_read_lock();
*/
- assert_key_lock(sdata->local);
+ lockdep_assert_wiphy(sdata->local->hw.wiphy);
update_vlan_tailroom_need_count(sdata, 1);
static void decrease_tailroom_need_count(struct ieee80211_sub_if_data *sdata,
int delta)
{
- assert_key_lock(sdata->local);
+ lockdep_assert_wiphy(sdata->local->hw.wiphy);
WARN_ON_ONCE(sdata->crypto_tx_tailroom_needed_cnt < delta);
int ret = -EOPNOTSUPP;
might_sleep();
+ lockdep_assert_wiphy(key->local->hw.wiphy);
if (key->flags & KEY_FLAG_TAINTED) {
/* If we get here, it's during resume and the key is
if (!key->local->ops->set_key)
goto out_unsupported;
- assert_key_lock(key->local);
-
sta = key->sta;
/*
if (!key || !key->local->ops->set_key)
return;
- assert_key_lock(key->local);
-
if (!(key->flags & KEY_FLAG_UPLOADED_TO_HARDWARE))
return;
sta = key->sta;
sdata = key->sdata;
+ lockdep_assert_wiphy(key->local->hw.wiphy);
+
if (key->conf.link_id >= 0 && sdata->vif.active_links &&
!(sdata->vif.active_links & BIT(key->conf.link_id)))
return;
struct sta_info *sta = key->sta;
struct ieee80211_local *local = key->local;
- assert_key_lock(local);
+ lockdep_assert_wiphy(local->hw.wiphy);
set_sta_flag(sta, WLAN_STA_USES_ENCRYPTION);
struct sta_info *sta = new->sta;
int i;
- assert_key_lock(local);
+ lockdep_assert_wiphy(local->hw.wiphy);
if (new->conf.flags & IEEE80211_KEY_FLAG_NO_AUTO_TX) {
/* Extended Key ID key install, initial one or rekey */
* job done for the few ms we need it.)
*/
set_sta_flag(sta, WLAN_STA_BLOCK_BA);
- mutex_lock(&sta->ampdu_mlme.mtx);
for (i = 0; i < IEEE80211_NUM_TIDS; i++)
- ___ieee80211_stop_tx_ba_session(sta, i,
- AGG_STOP_LOCAL_REQUEST);
- mutex_unlock(&sta->ampdu_mlme.mtx);
+ __ieee80211_stop_tx_ba_session(sta, i,
+ AGG_STOP_LOCAL_REQUEST);
}
} else if (old) {
/* Rekey without Extended Key ID.
struct ieee80211_sub_if_data *sdata = link->sdata;
struct ieee80211_key *key = NULL;
- assert_key_lock(sdata->local);
+ lockdep_assert_wiphy(sdata->local->hw.wiphy);
if (idx >= 0 && idx < NUM_DEFAULT_KEYS) {
- key = key_mtx_dereference(sdata->local, sdata->keys[idx]);
+ key = wiphy_dereference(sdata->local->hw.wiphy,
+ sdata->keys[idx]);
if (!key)
- key = key_mtx_dereference(sdata->local, link->gtk[idx]);
+ key = wiphy_dereference(sdata->local->hw.wiphy,
+ link->gtk[idx]);
}
if (uni) {
void ieee80211_set_default_key(struct ieee80211_link_data *link, int idx,
bool uni, bool multi)
{
- mutex_lock(&link->sdata->local->key_mtx);
+ lockdep_assert_wiphy(link->sdata->local->hw.wiphy);
+
__ieee80211_set_default_key(link, idx, uni, multi);
- mutex_unlock(&link->sdata->local->key_mtx);
}
static void
struct ieee80211_sub_if_data *sdata = link->sdata;
struct ieee80211_key *key = NULL;
- assert_key_lock(sdata->local);
+ lockdep_assert_wiphy(sdata->local->hw.wiphy);
if (idx >= NUM_DEFAULT_KEYS &&
idx < NUM_DEFAULT_KEYS + NUM_DEFAULT_MGMT_KEYS)
- key = key_mtx_dereference(sdata->local, link->gtk[idx]);
+ key = wiphy_dereference(sdata->local->hw.wiphy,
+ link->gtk[idx]);
rcu_assign_pointer(link->default_mgmt_key, key);
void ieee80211_set_default_mgmt_key(struct ieee80211_link_data *link,
int idx)
{
- mutex_lock(&link->sdata->local->key_mtx);
+ lockdep_assert_wiphy(link->sdata->local->hw.wiphy);
+
__ieee80211_set_default_mgmt_key(link, idx);
- mutex_unlock(&link->sdata->local->key_mtx);
}
static void
struct ieee80211_sub_if_data *sdata = link->sdata;
struct ieee80211_key *key = NULL;
- assert_key_lock(sdata->local);
+ lockdep_assert_wiphy(sdata->local->hw.wiphy);
if (idx >= NUM_DEFAULT_KEYS + NUM_DEFAULT_MGMT_KEYS &&
idx < NUM_DEFAULT_KEYS + NUM_DEFAULT_MGMT_KEYS +
NUM_DEFAULT_BEACON_KEYS)
- key = key_mtx_dereference(sdata->local, link->gtk[idx]);
+ key = wiphy_dereference(sdata->local->hw.wiphy,
+ link->gtk[idx]);
rcu_assign_pointer(link->default_beacon_key, key);
void ieee80211_set_default_beacon_key(struct ieee80211_link_data *link,
int idx)
{
- mutex_lock(&link->sdata->local->key_mtx);
+ lockdep_assert_wiphy(link->sdata->local->hw.wiphy);
+
__ieee80211_set_default_beacon_key(link, idx);
- mutex_unlock(&link->sdata->local->key_mtx);
}
static int ieee80211_key_replace(struct ieee80211_sub_if_data *sdata,
bool defunikey, defmultikey, defmgmtkey, defbeaconkey;
bool is_wep;
+ lockdep_assert_wiphy(sdata->local->hw.wiphy);
+
/* caller must provide at least one old/new */
if (WARN_ON(!new && !old))
return 0;
if (sta) {
link_sta = rcu_dereference_protected(sta->link[link_id],
- lockdep_is_held(&sta->local->sta_mtx));
+ lockdep_is_held(&sta->local->hw.wiphy->mtx));
if (!link_sta)
return -ENOLINK;
}
ret = ieee80211_key_enable_hw_accel(new);
}
} else {
- if (!new->local->wowlan) {
+ if (!new->local->wowlan)
ret = ieee80211_key_enable_hw_accel(new);
- } else {
- assert_key_lock(new->local);
+ else
new->flags |= KEY_FLAG_UPLOADED_TO_HARDWARE;
- }
}
if (ret)
ieee80211_check_fast_rx(sta);
} else {
defunikey = old &&
- old == key_mtx_dereference(sdata->local,
- sdata->default_unicast_key);
+ old == wiphy_dereference(sdata->local->hw.wiphy,
+ sdata->default_unicast_key);
defmultikey = old &&
- old == key_mtx_dereference(sdata->local,
- link->default_multicast_key);
+ old == wiphy_dereference(sdata->local->hw.wiphy,
+ link->default_multicast_key);
defmgmtkey = old &&
- old == key_mtx_dereference(sdata->local,
- link->default_mgmt_key);
+ old == wiphy_dereference(sdata->local->hw.wiphy,
+ link->default_mgmt_key);
defbeaconkey = old &&
- old == key_mtx_dereference(sdata->local,
- link->default_beacon_key);
+ old == wiphy_dereference(sdata->local->hw.wiphy,
+ link->default_beacon_key);
if (defunikey && !new)
__ieee80211_set_default_key(link, -1, true, false);
if (delay_tailroom) {
/* see ieee80211_delayed_tailroom_dec */
sdata->crypto_tx_tailroom_pending_dec++;
- schedule_delayed_work(&sdata->dec_tailroom_needed_wk,
- HZ/2);
+ wiphy_delayed_work_queue(sdata->local->hw.wiphy,
+ &sdata->dec_tailroom_needed_wk,
+ HZ / 2);
} else {
decrease_tailroom_need_count(sdata, 1);
}
void ieee80211_key_free_unused(struct ieee80211_key *key)
{
+ if (!key)
+ return;
+
WARN_ON(key->sdata || key->local);
ieee80211_key_free_common(key);
}
bool delay_tailroom = sdata->vif.type == NL80211_IFTYPE_STATION;
int ret;
- mutex_lock(&sdata->local->key_mtx);
+ lockdep_assert_wiphy(sdata->local->hw.wiphy);
if (sta && pairwise) {
struct ieee80211_key *alt_key;
- old_key = key_mtx_dereference(sdata->local, sta->ptk[idx]);
- alt_key = key_mtx_dereference(sdata->local, sta->ptk[idx ^ 1]);
+ old_key = wiphy_dereference(sdata->local->hw.wiphy,
+ sta->ptk[idx]);
+ alt_key = wiphy_dereference(sdata->local->hw.wiphy,
+ sta->ptk[idx ^ 1]);
/* The rekey code assumes that the old and new key are using
* the same cipher. Enforce the assumption for pairwise keys.
*/
if ((alt_key && alt_key->conf.cipher != key->conf.cipher) ||
- (old_key && old_key->conf.cipher != key->conf.cipher))
- return -EOPNOTSUPP;
+ (old_key && old_key->conf.cipher != key->conf.cipher)) {
+ ret = -EOPNOTSUPP;
+ goto out;
+ }
} else if (sta) {
struct link_sta_info *link_sta = &sta->deflink;
int link_id = key->conf.link_id;
if (link_id >= 0) {
link_sta = rcu_dereference_protected(sta->link[link_id],
- lockdep_is_held(&sta->local->sta_mtx));
- if (!link_sta) {
- ret = -ENOLINK;
- goto out;
- }
+ lockdep_is_held(&sta->local->hw.wiphy->mtx));
+ if (!link_sta)
+ return -ENOLINK;
}
- old_key = key_mtx_dereference(sdata->local, link_sta->gtk[idx]);
+ old_key = wiphy_dereference(sdata->local->hw.wiphy,
+ link_sta->gtk[idx]);
} else {
if (idx < NUM_DEFAULT_KEYS)
- old_key = key_mtx_dereference(sdata->local,
- sdata->keys[idx]);
+ old_key = wiphy_dereference(sdata->local->hw.wiphy,
+ sdata->keys[idx]);
if (!old_key)
- old_key = key_mtx_dereference(sdata->local,
- link->gtk[idx]);
+ old_key = wiphy_dereference(sdata->local->hw.wiphy,
+ link->gtk[idx]);
}
/* Non-pairwise keys must also not switch the cipher on rekey */
if (!pairwise) {
- if (old_key && old_key->conf.cipher != key->conf.cipher)
- return -EOPNOTSUPP;
+ if (old_key && old_key->conf.cipher != key->conf.cipher) {
+ ret = -EOPNOTSUPP;
+ goto out;
+ }
}
/*
* new version of the key to avoid nonce reuse or replay issues.
*/
if (ieee80211_key_identical(sdata, old_key, key)) {
- ieee80211_key_free_unused(key);
- return 0;
+ ret = -EALREADY;
- goto unlock;
++ goto out;
}
key->local = sdata->local;
ieee80211_key_free(key, delay_tailroom);
}
- unlock:
- mutex_unlock(&sdata->local->key_mtx);
-
+ key = NULL;
+
+ out:
+ ieee80211_key_free_unused(key);
return ret;
}
lockdep_assert_wiphy(sdata->local->hw.wiphy);
- mutex_lock(&sdata->local->key_mtx);
-
sdata->crypto_tx_tailroom_needed_cnt = 0;
sdata->crypto_tx_tailroom_pending_dec = 0;
ieee80211_key_enable_hw_accel(key);
}
}
-
- mutex_unlock(&sdata->local->key_mtx);
}
void ieee80211_iter_keys(struct ieee80211_hw *hw,
lockdep_assert_wiphy(hw->wiphy);
- mutex_lock(&local->key_mtx);
if (vif) {
sdata = vif_to_sdata(vif);
list_for_each_entry_safe(key, tmp, &sdata->key_list, list)
key->sta ? &key->sta->sta : NULL,
&key->conf, iter_data);
}
- mutex_unlock(&local->key_mtx);
}
EXPORT_SYMBOL(ieee80211_iter_keys);
struct ieee80211_local *local = sdata->local;
struct ieee80211_key *key, *tmp;
- mutex_lock(&local->key_mtx);
+ lockdep_assert_wiphy(local->hw.wiphy);
+
list_for_each_entry_safe(key, tmp, &sdata->key_list, list) {
if (key->conf.link_id != link->link_id)
continue;
key, NULL);
list_add_tail(&key->list, keys);
}
- mutex_unlock(&local->key_mtx);
}
void ieee80211_free_key_list(struct ieee80211_local *local,
{
struct ieee80211_key *key, *tmp;
- mutex_lock(&local->key_mtx);
+ lockdep_assert_wiphy(local->hw.wiphy);
+
list_for_each_entry_safe(key, tmp, keys, list)
__ieee80211_key_destroy(key, false);
- mutex_unlock(&local->key_mtx);
}
void ieee80211_free_keys(struct ieee80211_sub_if_data *sdata,
struct ieee80211_key *key, *tmp;
LIST_HEAD(keys);
- cancel_delayed_work_sync(&sdata->dec_tailroom_needed_wk);
+ wiphy_delayed_work_cancel(local->hw.wiphy,
+ &sdata->dec_tailroom_needed_wk);
- mutex_lock(&local->key_mtx);
+ lockdep_assert_wiphy(local->hw.wiphy);
ieee80211_free_keys_iface(sdata, &keys);
WARN_ON_ONCE(vlan->crypto_tx_tailroom_needed_cnt ||
vlan->crypto_tx_tailroom_pending_dec);
}
-
- mutex_unlock(&local->key_mtx);
}
void ieee80211_free_sta_keys(struct ieee80211_local *local,
struct ieee80211_key *key;
int i;
- mutex_lock(&local->key_mtx);
+ lockdep_assert_wiphy(local->hw.wiphy);
+
for (i = 0; i < ARRAY_SIZE(sta->deflink.gtk); i++) {
- key = key_mtx_dereference(local, sta->deflink.gtk[i]);
+ key = wiphy_dereference(local->hw.wiphy, sta->deflink.gtk[i]);
if (!key)
continue;
ieee80211_key_replace(key->sdata, NULL, key->sta,
}
for (i = 0; i < NUM_DEFAULT_KEYS; i++) {
- key = key_mtx_dereference(local, sta->ptk[i]);
+ key = wiphy_dereference(local->hw.wiphy, sta->ptk[i]);
if (!key)
continue;
ieee80211_key_replace(key->sdata, NULL, key->sta,
__ieee80211_key_destroy(key, key->sdata->vif.type ==
NL80211_IFTYPE_STATION);
}
-
- mutex_unlock(&local->key_mtx);
}
-void ieee80211_delayed_tailroom_dec(struct work_struct *wk)
+void ieee80211_delayed_tailroom_dec(struct wiphy *wiphy,
+ struct wiphy_work *wk)
{
struct ieee80211_sub_if_data *sdata;
* within an ESS this usually won't happen.
*/
- mutex_lock(&sdata->local->key_mtx);
decrease_tailroom_need_count(sdata,
sdata->crypto_tx_tailroom_pending_dec);
sdata->crypto_tx_tailroom_pending_dec = 0;
- mutex_unlock(&sdata->local->key_mtx);
}
void ieee80211_gtk_rekey_notify(struct ieee80211_vif *vif, const u8 *bssid,
key = container_of(keyconf, struct ieee80211_key, conf);
- assert_key_lock(key->local);
+ lockdep_assert_wiphy(key->local->hw.wiphy);
/*
* if key was uploaded, we assume the driver will/has remove(d)
/* if we race with running work, worst case this work becomes a noop */
for_each_set_bit(bit, &bits, sizeof(changed) * BITS_PER_BYTE)
- set_bit(bit, &ifmsh->mbss_changed);
+ set_bit(bit, ifmsh->mbss_changed);
set_bit(MESH_WORK_MBSS_CHANGED, &ifmsh->wrkq_flags);
wiphy_work_queue(sdata->local->hw.wiphy, &sdata->work);
}
/* clear any mesh work (for next join) we may have accrued */
ifmsh->wrkq_flags = 0;
- ifmsh->mbss_changed = 0;
+ memset(ifmsh->mbss_changed, 0, sizeof(ifmsh->mbss_changed));
local->fif_other_bss--;
atomic_dec(&local->iff_allmultis);
ieee80211_conn_flags_t conn_flags = 0;
u32 vht_cap_info = 0;
- sdata_assert_lock(sdata);
+ lockdep_assert_wiphy(sdata->local->hw.wiphy);
sband = ieee80211_get_sband(sdata);
if (!sband)
struct mesh_csa_settings *tmp_csa_settings;
int ret = 0;
- lockdep_assert_held(&sdata->wdev.mtx);
+ lockdep_assert_wiphy(sdata->local->hw.wiphy);
tmp_csa_settings = kmalloc(sizeof(*tmp_csa_settings),
GFP_ATOMIC);
struct ieee80211_mgmt *mgmt;
u16 stype;
- sdata_lock(sdata);
+ lockdep_assert_wiphy(sdata->local->hw.wiphy);
/* mesh already went down */
if (!sdata->u.mesh.mesh_id_len)
- goto out;
+ return;
rx_status = IEEE80211_SKB_RXCB(skb);
mgmt = (struct ieee80211_mgmt *) skb->data;
ieee80211_mesh_rx_mgmt_action(sdata, mgmt, skb->len, rx_status);
break;
}
-out:
- sdata_unlock(sdata);
}
static void mesh_bss_info_changed(struct ieee80211_sub_if_data *sdata)
u32 bit;
u64 changed = 0;
- for_each_set_bit(bit, &ifmsh->mbss_changed,
+ for_each_set_bit(bit, ifmsh->mbss_changed,
sizeof(changed) * BITS_PER_BYTE) {
- clear_bit(bit, &ifmsh->mbss_changed);
+ clear_bit(bit, ifmsh->mbss_changed);
changed |= BIT(bit);
}
{
struct ieee80211_if_mesh *ifmsh = &sdata->u.mesh;
- sdata_lock(sdata);
+ lockdep_assert_wiphy(sdata->local->hw.wiphy);
/* mesh already went down */
if (!sdata->u.mesh.mesh_id_len)
- goto out;
+ return;
if (ifmsh->preq_queue_len &&
time_after(jiffies,
if (test_and_clear_bit(MESH_WORK_MBSS_CHANGED, &ifmsh->wrkq_flags))
mesh_bss_info_changed(sdata);
-out:
- sdata_unlock(sdata);
}
return 0;
/* set 160/320 supported to get the full AP definition */
- ieee80211_chandef_eht_oper(eht_oper, true, true, &ap_chandef);
+ ieee80211_chandef_eht_oper((const void *)eht_oper->optional,
+ true, true, &ap_chandef);
ap_center_freq = ap_chandef.center_freq1;
ap_bw = 20 * BIT(u8_get_bits(info->control,
IEEE80211_EHT_OPER_CHAN_WIDTH));
static void run_again(struct ieee80211_sub_if_data *sdata,
unsigned long timeout)
{
- sdata_assert_lock(sdata);
+ lockdep_assert_wiphy(sdata->local->hw.wiphy);
if (!timer_pending(&sdata->u.mgd.timer) ||
time_before(timeout, sdata->u.mgd.timer.expires))
if (eht_oper && (eht_oper->params & IEEE80211_EHT_OPER_INFO_PRESENT)) {
struct cfg80211_chan_def eht_chandef = *chandef;
- ieee80211_chandef_eht_oper(eht_oper,
+ ieee80211_chandef_eht_oper((const void *)eht_oper->optional,
eht_chandef.width ==
NL80211_CHAN_WIDTH_160,
false, &eht_chandef);
struct ieee80211_supported_band *sband,
struct ieee80211_mgd_assoc_data *assoc_data)
{
- unsigned int shift = ieee80211_chanwidth_get_shift(width);
unsigned int rates_len, supp_rates_len;
u32 rates = 0;
int i, count;
count = 0;
for (i = 0; i < sband->n_bitrates; i++) {
if (BIT(i) & rates) {
- int rate = DIV_ROUND_UP(sband->bitrates[i].bitrate,
- 5 * (1 << shift));
+ int rate = DIV_ROUND_UP(sband->bitrates[i].bitrate, 5);
*pos++ = (u8)rate;
if (++count == 8)
break;
if (BIT(i) & rates) {
int rate;
- rate = DIV_ROUND_UP(sband->bitrates[i].bitrate,
- 5 * (1 << shift));
+ rate = DIV_ROUND_UP(sband->bitrates[i].bitrate, 5);
*pos++ = (u8)rate;
}
}
assoc_data->ie,
assoc_data->ie_len);
- sdata_assert_lock(sdata);
+ lockdep_assert_wiphy(sdata->local->hw.wiphy);
size = local->hw.extra_tx_headroom +
sizeof(*mgmt) + /* bit too much but doesn't matter */
if (!ieee80211_sdata_running(sdata))
return;
- sdata_lock(sdata);
- mutex_lock(&local->mtx);
- mutex_lock(&local->chanctx_mtx);
+ lockdep_assert_wiphy(local->hw.wiphy);
if (!ifmgd->associated)
- goto out;
+ return;
if (!link->conf->csa_active)
- goto out;
+ return;
/*
* using reservation isn't immediate as it may be deferred until later
* reservations
*/
if (link->reserved_ready)
- goto out;
+ return;
ret = ieee80211_link_use_reserved_context(link);
if (ret) {
ret);
wiphy_work_queue(sdata->local->hw.wiphy,
&ifmgd->csa_connection_drop_work);
- goto out;
}
-
- goto out;
+ return;
}
if (!cfg80211_chandef_identical(&link->conf->chandef,
"failed to finalize channel switch, disconnecting\n");
wiphy_work_queue(sdata->local->hw.wiphy,
&ifmgd->csa_connection_drop_work);
- goto out;
+ return;
}
link->u.mgd.csa_waiting_bcn = true;
ieee80211_sta_reset_beacon_monitor(sdata);
ieee80211_sta_reset_conn_monitor(sdata);
-
-out:
- mutex_unlock(&local->chanctx_mtx);
- mutex_unlock(&local->mtx);
- sdata_unlock(sdata);
}
static void ieee80211_chswitch_post_beacon(struct ieee80211_link_data *link)
struct ieee80211_if_managed *ifmgd = &sdata->u.mgd;
int ret;
- sdata_assert_lock(sdata);
+ lockdep_assert_wiphy(sdata->local->hw.wiphy);
WARN_ON(!link->conf->csa_active);
*/
link->u.mgd.beacon_crc_valid = false;
- ret = drv_post_channel_switch(sdata);
+ ret = drv_post_channel_switch(link);
if (ret) {
sdata_info(sdata,
"driver post channel switch failed, disconnecting\n");
return;
}
- cfg80211_ch_switch_notify(sdata->dev, &link->reserved_chandef, 0, 0);
+ cfg80211_ch_switch_notify(sdata->dev, &link->reserved_chandef,
+ link->link_id, 0);
}
-void ieee80211_chswitch_done(struct ieee80211_vif *vif, bool success)
+void ieee80211_chswitch_done(struct ieee80211_vif *vif, bool success,
+ unsigned int link_id)
{
struct ieee80211_sub_if_data *sdata = vif_to_sdata(vif);
- struct ieee80211_if_managed *ifmgd = &sdata->u.mgd;
- if (WARN_ON(ieee80211_vif_is_mld(&sdata->vif)))
- success = false;
+ trace_api_chswitch_done(sdata, success, link_id);
+
+ rcu_read_lock();
- trace_api_chswitch_done(sdata, success);
if (!success) {
sdata_info(sdata,
"driver channel switch failed, disconnecting\n");
wiphy_work_queue(sdata->local->hw.wiphy,
- &ifmgd->csa_connection_drop_work);
+ &sdata->u.mgd.csa_connection_drop_work);
} else {
+ struct ieee80211_link_data *link =
+ rcu_dereference(sdata->link[link_id]);
+
+ if (WARN_ON(!link)) {
+ rcu_read_unlock();
+ return;
+ }
+
wiphy_delayed_work_queue(sdata->local->hw.wiphy,
- &sdata->deflink.u.mgd.chswitch_work,
- 0);
+ &link->u.mgd.chswitch_work, 0);
}
+
+ rcu_read_unlock();
}
EXPORT_SYMBOL(ieee80211_chswitch_done);
struct ieee80211_sub_if_data *sdata = link->sdata;
struct ieee80211_local *local = sdata->local;
+ lockdep_assert_wiphy(local->hw.wiphy);
+
if (!local->ops->abort_channel_switch)
return;
- mutex_lock(&local->mtx);
-
- mutex_lock(&local->chanctx_mtx);
ieee80211_link_unreserve_chanctx(link);
- mutex_unlock(&local->chanctx_mtx);
if (link->csa_block_tx)
ieee80211_wake_vif_queues(local, sdata,
link->csa_block_tx = false;
link->conf->csa_active = false;
- mutex_unlock(&local->mtx);
-
drv_abort_channel_switch(sdata);
}
unsigned long timeout;
int res;
- sdata_assert_lock(sdata);
+ lockdep_assert_wiphy(local->hw.wiphy);
if (!cbss)
return;
}
if (res < 0)
- goto lock_and_drop_connection;
+ goto drop_connection;
if (beacon && link->conf->csa_active &&
!link->u.mgd.csa_waiting_bcn) {
csa_ie.chandef.chan->center_freq,
csa_ie.chandef.width, csa_ie.chandef.center_freq1,
csa_ie.chandef.center_freq2);
- goto lock_and_drop_connection;
+ goto drop_connection;
}
if (!cfg80211_chandef_usable(local->hw.wiphy, &csa_ie.chandef,
csa_ie.chandef.width, csa_ie.chandef.center_freq1,
csa_ie.chandef.freq1_offset,
csa_ie.chandef.center_freq2);
- goto lock_and_drop_connection;
+ goto drop_connection;
}
if (cfg80211_chandef_identical(&csa_ie.chandef,
*/
ieee80211_teardown_tdls_peers(sdata);
- mutex_lock(&local->mtx);
- mutex_lock(&local->chanctx_mtx);
conf = rcu_dereference_protected(link->conf->chanctx_conf,
- lockdep_is_held(&local->chanctx_mtx));
+ lockdep_is_held(&local->hw.wiphy->mtx));
if (!conf) {
sdata_info(sdata,
"no channel context assigned to vif?, disconnecting\n");
res);
goto drop_connection;
}
- mutex_unlock(&local->chanctx_mtx);
link->conf->csa_active = true;
link->csa_chandef = csa_ie.chandef;
if (link->csa_block_tx)
ieee80211_stop_vif_queues(local, sdata,
IEEE80211_QUEUE_STOP_REASON_CSA);
- mutex_unlock(&local->mtx);
cfg80211_ch_switch_started_notify(sdata->dev, &csa_ie.chandef,
link->link_id, csa_ie.count,
&link->u.mgd.chswitch_work,
timeout);
return;
- lock_and_drop_connection:
- mutex_lock(&local->mtx);
- mutex_lock(&local->chanctx_mtx);
drop_connection:
/*
* This is just so that the disconnect flow will know that
wiphy_work_queue(sdata->local->hw.wiphy,
&ifmgd->csa_connection_drop_work);
- mutex_unlock(&local->chanctx_mtx);
- mutex_unlock(&local->mtx);
}
static bool
conf->flags &= ~IEEE80211_CONF_PS;
ieee80211_hw_config(local, IEEE80211_CONF_CHANGE_PS);
del_timer_sync(&local->dynamic_ps_timer);
- cancel_work_sync(&local->dynamic_ps_enable_work);
+ wiphy_work_cancel(local->hw.wiphy,
+ &local->dynamic_ps_enable_work);
}
}
}
}
-void ieee80211_dynamic_ps_disable_work(struct work_struct *work)
+void ieee80211_dynamic_ps_disable_work(struct wiphy *wiphy,
+ struct wiphy_work *work)
{
struct ieee80211_local *local =
container_of(work, struct ieee80211_local,
false);
}
-void ieee80211_dynamic_ps_enable_work(struct work_struct *work)
+void ieee80211_dynamic_ps_enable_work(struct wiphy *wiphy,
+ struct wiphy_work *work)
{
struct ieee80211_local *local =
container_of(work, struct ieee80211_local,
{
struct ieee80211_local *local = from_timer(local, t, dynamic_ps_timer);
- ieee80211_queue_work(&local->hw, &local->dynamic_ps_enable_work);
+ wiphy_work_queue(local->hw.wiphy, &local->dynamic_ps_enable_work);
}
-void ieee80211_dfs_cac_timer_work(struct work_struct *work)
+void ieee80211_dfs_cac_timer_work(struct wiphy *wiphy, struct wiphy_work *work)
{
- struct delayed_work *delayed_work = to_delayed_work(work);
struct ieee80211_link_data *link =
- container_of(delayed_work, struct ieee80211_link_data,
- dfs_cac_timer_work);
+ container_of(work, struct ieee80211_link_data,
+ dfs_cac_timer_work.work);
struct cfg80211_chan_def chandef = link->conf->chandef;
struct ieee80211_sub_if_data *sdata = link->sdata;
- mutex_lock(&sdata->local->mtx);
+ lockdep_assert_wiphy(sdata->local->hw.wiphy);
+
if (sdata->wdev.cac_started) {
ieee80211_link_release_channel(link);
cfg80211_cac_event(sdata->dev, &chandef,
NL80211_RADAR_CAC_FINISHED,
GFP_KERNEL);
}
- mutex_unlock(&sdata->local->mtx);
}
static bool
ac);
tx_tspec->action = TX_TSPEC_ACTION_NONE;
ret = true;
- schedule_delayed_work(&ifmgd->tx_tspec_wk,
- tx_tspec->time_slice_start + HZ - now + 1);
+ wiphy_delayed_work_queue(local->hw.wiphy,
+ &ifmgd->tx_tspec_wk,
+ tx_tspec->time_slice_start +
+ HZ - now + 1);
break;
case TX_TSPEC_ACTION_NONE:
/* nothing now */
BSS_CHANGED_QOS);
}
-static void ieee80211_sta_handle_tspec_ac_params_wk(struct work_struct *work)
+static void ieee80211_sta_handle_tspec_ac_params_wk(struct wiphy *wiphy,
+ struct wiphy_work *work)
{
struct ieee80211_sub_if_data *sdata;
static void __ieee80211_stop_poll(struct ieee80211_sub_if_data *sdata)
{
- lockdep_assert_held(&sdata->local->mtx);
+ lockdep_assert_wiphy(sdata->local->hw.wiphy);
sdata->u.mgd.flags &= ~IEEE80211_STA_CONNECTION_POLL;
ieee80211_run_deferred_scan(sdata->local);
static void ieee80211_stop_poll(struct ieee80211_sub_if_data *sdata)
{
- mutex_lock(&sdata->local->mtx);
+ lockdep_assert_wiphy(sdata->local->hw.wiphy);
+
__ieee80211_stop_poll(sdata);
- mutex_unlock(&sdata->local->mtx);
}
static u64 ieee80211_handle_bss_capability(struct ieee80211_link_data *link,
u64 vif_changed = BSS_CHANGED_ASSOC;
unsigned int link_id;
+ lockdep_assert_wiphy(local->hw.wiphy);
+
sdata->u.mgd.associated = true;
for (link_id = 0; link_id < IEEE80211_MLD_MAX_NUM_LINKS; link_id++) {
vif_changed | changed[0]);
}
- mutex_lock(&local->iflist_mtx);
ieee80211_recalc_ps(local);
- mutex_unlock(&local->iflist_mtx);
/* leave this here to not change ordering in non-MLO cases */
if (!ieee80211_vif_is_mld(&sdata->vif))
.subtype = stype,
};
- sdata_assert_lock(sdata);
+ lockdep_assert_wiphy(local->hw.wiphy);
if (WARN_ON_ONCE(tx && !frame_buf))
return;
sdata->deflink.ap_power_level = IEEE80211_UNSET_POWER_LEVEL;
del_timer_sync(&local->dynamic_ps_timer);
- cancel_work_sync(&local->dynamic_ps_enable_work);
+ wiphy_work_cancel(local->hw.wiphy, &local->dynamic_ps_enable_work);
/* Disable ARP filtering */
if (sdata->vif.cfg.arp_addr_cnt)
ifmgd->flags = 0;
sdata->deflink.u.mgd.conn_flags = 0;
- mutex_lock(&local->mtx);
for (link_id = 0; link_id < ARRAY_SIZE(sdata->link); link_id++) {
struct ieee80211_link_data *link;
IEEE80211_QUEUE_STOP_REASON_CSA);
sdata->deflink.csa_block_tx = false;
}
- mutex_unlock(&local->mtx);
/* existing TX TSPEC sessions no longer exist */
memset(ifmgd->tx_tspec, 0, sizeof(ifmgd->tx_tspec));
- cancel_delayed_work_sync(&ifmgd->tx_tspec_wk);
+ wiphy_delayed_work_cancel(local->hw.wiphy, &ifmgd->tx_tspec_wk);
sdata->vif.bss_conf.pwr_reduction = 0;
sdata->vif.bss_conf.tx_pwr_env_num = 0;
memset(sdata->vif.bss_conf.tx_pwr_env, 0,
sizeof(sdata->vif.bss_conf.tx_pwr_env));
+ memset(&sdata->u.mgd.ttlm_info, 0,
+ sizeof(sdata->u.mgd.ttlm_info));
+ wiphy_delayed_work_cancel(sdata->local->hw.wiphy, &ifmgd->ttlm_work);
ieee80211_vif_set_links(sdata, 0, 0);
}
struct ieee80211_if_managed *ifmgd = &sdata->u.mgd;
struct ieee80211_local *local = sdata->local;
- mutex_lock(&local->mtx);
+ lockdep_assert_wiphy(local->hw.wiphy);
+
if (!(ifmgd->flags & IEEE80211_STA_CONNECTION_POLL))
- goto out;
+ return;
__ieee80211_stop_poll(sdata);
- mutex_lock(&local->iflist_mtx);
ieee80211_recalc_ps(local);
- mutex_unlock(&local->iflist_mtx);
if (ieee80211_hw_check(&sdata->local->hw, CONNECTION_MONITOR))
- goto out;
+ return;
/*
* We've received a probe response, but are not sure whether
mod_timer(&ifmgd->conn_mon_timer,
round_jiffies_up(jiffies +
IEEE80211_CONNECTION_IDLE_TIME));
-out:
- mutex_unlock(&local->mtx);
}
static void ieee80211_sta_tx_wmm_ac_notify(struct ieee80211_sub_if_data *sdata,
if (tx_tspec->downgraded) {
tx_tspec->action = TX_TSPEC_ACTION_STOP_DOWNGRADE;
- schedule_delayed_work(&ifmgd->tx_tspec_wk, 0);
+ wiphy_delayed_work_queue(sdata->local->hw.wiphy,
+ &ifmgd->tx_tspec_wk, 0);
}
}
if (tx_tspec->consumed_tx_time >= tx_tspec->admitted_time) {
tx_tspec->downgraded = true;
tx_tspec->action = TX_TSPEC_ACTION_DOWNGRADE;
- schedule_delayed_work(&ifmgd->tx_tspec_wk, 0);
+ wiphy_delayed_work_queue(sdata->local->hw.wiphy,
+ &ifmgd->tx_tspec_wk, 0);
}
}
u8 unicast_limit = max(1, max_probe_tries - 3);
struct sta_info *sta;
+ lockdep_assert_wiphy(sdata->local->hw.wiphy);
+
if (WARN_ON(ieee80211_vif_is_mld(&sdata->vif)))
return;
ifmgd->probe_send_count++;
if (dst) {
- mutex_lock(&sdata->local->sta_mtx);
sta = sta_info_get(sdata, dst);
if (!WARN_ON(!sta))
ieee80211_check_fast_rx(sta);
- mutex_unlock(&sdata->local->sta_mtx);
}
if (ieee80211_hw_check(&sdata->local->hw, REPORTS_TX_ACK_STATUS)) {
struct ieee80211_if_managed *ifmgd = &sdata->u.mgd;
bool already = false;
+ lockdep_assert_wiphy(sdata->local->hw.wiphy);
+
if (WARN_ON_ONCE(ieee80211_vif_is_mld(&sdata->vif)))
return;
if (!ieee80211_sdata_running(sdata))
return;
- sdata_lock(sdata);
-
if (!ifmgd->associated)
- goto out;
-
- mutex_lock(&sdata->local->mtx);
+ return;
- if (sdata->local->tmp_channel || sdata->local->scanning) {
- mutex_unlock(&sdata->local->mtx);
- goto out;
- }
+ if (sdata->local->tmp_channel || sdata->local->scanning)
+ return;
if (sdata->local->suspending) {
/* reschedule after resume */
- mutex_unlock(&sdata->local->mtx);
ieee80211_reset_ap_probe(sdata);
- goto out;
+ return;
}
if (beacon) {
ifmgd->flags |= IEEE80211_STA_CONNECTION_POLL;
- mutex_unlock(&sdata->local->mtx);
-
if (already)
- goto out;
+ return;
- mutex_lock(&sdata->local->iflist_mtx);
ieee80211_recalc_ps(sdata->local);
- mutex_unlock(&sdata->local->iflist_mtx);
ifmgd->probe_send_count = 0;
ieee80211_mgd_probe_ap_send(sdata);
- out:
- sdata_unlock(sdata);
}
struct sk_buff *ieee80211_ap_probereq_get(struct ieee80211_hw *hw,
const struct element *ssid;
int ssid_len;
+ lockdep_assert_wiphy(sdata->local->hw.wiphy);
+
if (WARN_ON(sdata->vif.type != NL80211_IFTYPE_STATION ||
ieee80211_vif_is_mld(&sdata->vif)))
return NULL;
- sdata_assert_lock(sdata);
-
if (ifmgd->associated)
cbss = sdata->deflink.u.mgd.bss;
else if (ifmgd->auth_data)
drv_event_callback(sdata->local, sdata, &event);
}
-static void ___ieee80211_disconnect(struct ieee80211_sub_if_data *sdata)
+static void __ieee80211_disconnect(struct ieee80211_sub_if_data *sdata)
{
struct ieee80211_local *local = sdata->local;
struct ieee80211_if_managed *ifmgd = &sdata->u.mgd;
u8 frame_buf[IEEE80211_DEAUTH_FRAME_LEN];
bool tx;
+ lockdep_assert_wiphy(local->hw.wiphy);
+
if (!ifmgd->associated)
return;
WLAN_REASON_DEAUTH_LEAVING :
WLAN_REASON_DISASSOC_DUE_TO_INACTIVITY,
tx, frame_buf);
- mutex_lock(&local->mtx);
/* the other links will be destroyed */
sdata->vif.bss_conf.csa_active = false;
sdata->deflink.u.mgd.csa_waiting_bcn = false;
IEEE80211_QUEUE_STOP_REASON_CSA);
sdata->deflink.csa_block_tx = false;
}
- mutex_unlock(&local->mtx);
ieee80211_report_disconnect(sdata, frame_buf, sizeof(frame_buf), tx,
WLAN_REASON_DISASSOC_DUE_TO_INACTIVITY,
ifmgd->reconnect = false;
}
-static void __ieee80211_disconnect(struct ieee80211_sub_if_data *sdata)
-{
- sdata_lock(sdata);
- ___ieee80211_disconnect(sdata);
- sdata_unlock(sdata);
-}
-
static void ieee80211_beacon_connection_loss_work(struct wiphy *wiphy,
struct wiphy_work *work)
{
{
struct ieee80211_mgd_auth_data *auth_data = sdata->u.mgd.auth_data;
- sdata_assert_lock(sdata);
+ lockdep_assert_wiphy(sdata->local->hw.wiphy);
if (!assoc) {
/*
BSS_CHANGED_BSSID);
sdata->u.mgd.flags = 0;
- mutex_lock(&sdata->local->mtx);
ieee80211_link_release_channel(&sdata->deflink);
ieee80211_vif_set_links(sdata, 0, 0);
- mutex_unlock(&sdata->local->mtx);
}
cfg80211_put_bss(sdata->local->hw.wiphy, auth_data->bss);
{
struct ieee80211_mgd_assoc_data *assoc_data = sdata->u.mgd.assoc_data;
- sdata_assert_lock(sdata);
+ lockdep_assert_wiphy(sdata->local->hw.wiphy);
if (status != ASSOC_SUCCESS) {
/*
cfg80211_assoc_failure(sdata->dev, &data);
}
- mutex_lock(&sdata->local->mtx);
ieee80211_link_release_channel(&sdata->deflink);
ieee80211_vif_set_links(sdata, 0, 0);
- mutex_unlock(&sdata->local->mtx);
}
kfree(assoc_data);
struct ieee80211_if_managed *ifmgd = &sdata->u.mgd;
const u8 *ap_addr = ifmgd->auth_data->ap_addr;
struct sta_info *sta;
- bool result = true;
+
+ lockdep_assert_wiphy(sdata->local->hw.wiphy);
sdata_info(sdata, "authenticated\n");
ifmgd->auth_data->done = true;
run_again(sdata, ifmgd->auth_data->timeout);
/* move station state to auth */
- mutex_lock(&sdata->local->sta_mtx);
sta = sta_info_get(sdata, ap_addr);
if (!sta) {
WARN_ONCE(1, "%s: STA %pM not found", sdata->name, ap_addr);
- result = false;
- goto out;
+ return false;
}
if (sta_info_move_state(sta, IEEE80211_STA_AUTH)) {
sdata_info(sdata, "failed moving %pM to auth\n", ap_addr);
- result = false;
- goto out;
+ return false;
}
-out:
- mutex_unlock(&sdata->local->sta_mtx);
- return result;
+ return true;
}
static void ieee80211_rx_mgmt_auth(struct ieee80211_sub_if_data *sdata,
.subtype = IEEE80211_STYPE_AUTH,
};
- sdata_assert_lock(sdata);
+ lockdep_assert_wiphy(sdata->local->hw.wiphy);
if (len < 24 + 6)
return;
struct ieee80211_if_managed *ifmgd = &sdata->u.mgd;
u16 reason_code = le16_to_cpu(mgmt->u.deauth.reason_code);
- sdata_assert_lock(sdata);
+ lockdep_assert_wiphy(sdata->local->hw.wiphy);
if (len < 24 + 2)
return;
struct ieee80211_if_managed *ifmgd = &sdata->u.mgd;
u16 reason_code;
- sdata_assert_lock(sdata);
+ lockdep_assert_wiphy(sdata->local->hw.wiphy);
if (len < 24 + 2)
return;
u8 *supp_rates, unsigned int supp_rates_len,
u32 *rates, u32 *basic_rates,
bool *have_higher_than_11mbit,
- int *min_rate, int *min_rate_index,
- int shift)
+ int *min_rate, int *min_rate_index)
{
int i, j;
int rate = supp_rates[i] & 0x7f;
bool is_basic = !!(supp_rates[i] & 0x80);
- if ((rate * 5 * (1 << shift)) > 110)
+ if ((rate * 5) > 110)
*have_higher_than_11mbit = true;
/*
br = &sband->bitrates[j];
- brate = DIV_ROUND_UP(br->bitrate, (1 << shift) * 5);
+ brate = DIV_ROUND_UP(br->bitrate, 5);
if (brate == rate) {
*rates |= BIT(j);
if (is_basic)
elems->ht_cap_elem,
link_sta);
- if (elems->vht_cap_elem && !(link->u.mgd.conn_flags & IEEE80211_CONN_DISABLE_VHT))
+ if (elems->vht_cap_elem &&
+ !(link->u.mgd.conn_flags & IEEE80211_CONN_DISABLE_VHT)) {
+ const struct ieee80211_vht_cap *bss_vht_cap = NULL;
+ const struct cfg80211_bss_ies *ies;
+
+ /*
+ * Cisco AP module 9115 with FW 17.3 has a bug and sends a
+ * too large maximum MPDU length in the association response
+ * (indicating 12k) that it cannot actually process ...
+ * Work around that.
+ */
+ rcu_read_lock();
+ ies = rcu_dereference(cbss->ies);
+ if (ies) {
+ const struct element *elem;
+
+ elem = cfg80211_find_elem(WLAN_EID_VHT_CAPABILITY,
+ ies->data, ies->len);
+ if (elem && elem->datalen >= sizeof(*bss_vht_cap))
+ bss_vht_cap = (const void *)elem->data;
+ }
+
ieee80211_vht_cap_ie_to_sta_vht_cap(sdata, sband,
elems->vht_cap_elem,
- link_sta);
+ bss_vht_cap, link_sta);
+ rcu_read_unlock();
+ }
if (elems->he_operation && !(link->u.mgd.conn_flags & IEEE80211_CONN_DISABLE_HE) &&
elems->he_cap) {
u32 rates = 0, basic_rates = 0;
bool have_higher_than_11mbit = false;
int min_rate = INT_MAX, min_rate_index = -1;
- /* this is clearly wrong for MLO but we'll just remove it later */
- int shift = ieee80211_vif_get_shift(&sdata->vif);
struct ieee80211_supported_band *sband;
memcpy(link_sta->addr, cbss->bssid, ETH_ALEN);
ieee80211_get_rates(sband, bss->supp_rates, bss->supp_rates_len,
&rates, &basic_rates, &have_higher_than_11mbit,
- &min_rate, &min_rate_index, shift);
+ &min_rate, &min_rate_index);
/*
* This used to be a workaround for basic rates missing
static int ieee80211_prep_channel(struct ieee80211_sub_if_data *sdata,
struct ieee80211_link_data *link,
struct cfg80211_bss *cbss,
+ bool mlo,
ieee80211_conn_flags_t *conn_flags)
{
struct ieee80211_local *local = sdata->local;
struct cfg80211_chan_def chandef;
bool is_6ghz = cbss->channel->band == NL80211_BAND_6GHZ;
bool is_5ghz = cbss->channel->band == NL80211_BAND_5GHZ;
+ bool supports_mlo = false;
struct ieee80211_bss *bss = (void *)cbss->priv;
struct ieee80211_elems_parse_params parse_params = {
.link_id = -1,
u32 i;
bool have_80mhz;
+ lockdep_assert_wiphy(local->hw.wiphy);
+
rcu_read_lock();
ies = rcu_dereference(cbss->ies);
ieee80211_mle_type_ok(eht_ml_elem->data + 1,
IEEE80211_ML_CONTROL_TYPE_BASIC,
eht_ml_elem->datalen - 1)) {
+ supports_mlo = true;
+
sdata->vif.cfg.eml_cap =
ieee80211_mle_get_eml_cap(eht_ml_elem->data + 1);
sdata->vif.cfg.eml_med_sync_delay =
return -EINVAL;
}
+ if (mlo && !supports_mlo) {
+ sdata_info(sdata, "Rejecting MLO as it is not supported by AP\n");
+ return -EINVAL;
+ }
+
if (!link)
return 0;
/* will change later if needed */
link->smps_mode = IEEE80211_SMPS_OFF;
- mutex_lock(&local->mtx);
/*
* If this fails (possibly due to channel context sharing
* on incompatible channels, e.g. 80+80 and 160 sharing the
IEEE80211_CHANCTX_SHARED);
}
out:
- mutex_unlock(&local->mtx);
return ret;
}
u16 valid_links = 0, dormant_links = 0;
int err;
- mutex_lock(&sdata->local->sta_mtx);
+ lockdep_assert_wiphy(sdata->local->hw.wiphy);
/*
* station info was already allocated and inserted before
* the association and should be available to us
continue;
valid_links |= BIT(link_id);
- if (assoc_data->link[link_id].disabled) {
+ if (assoc_data->link[link_id].disabled)
dormant_links |= BIT(link_id);
- } else if (link_id != assoc_data->assoc_link_id) {
+
+ if (link_id != assoc_data->assoc_link_id) {
err = ieee80211_sta_allocate_link(sta, link_id);
if (err)
goto out_err;
struct ieee80211_link_data *link;
struct link_sta_info *link_sta;
- if (!cbss || assoc_data->link[link_id].disabled)
+ if (!cbss)
continue;
link = sdata_dereference(sdata->link[link_id], sdata);
" (assoc)" : "");
link_sta = rcu_dereference_protected(sta->link[link_id],
- lockdep_is_held(&local->sta_mtx));
+ lockdep_is_held(&local->hw.wiphy->mtx));
if (WARN_ON(!link_sta))
goto out_err;
link->conf->dtim_period = link->u.mgd.dtim_period ?: 1;
if (link_id != assoc_data->assoc_link_id) {
- err = ieee80211_prep_channel(sdata, link, cbss,
+ err = ieee80211_prep_channel(sdata, link, cbss, true,
&link->u.mgd.conn_flags);
if (err) {
link_info(link, "prep_channel failed\n");
if (sdata->wdev.use_4addr)
drv_sta_set_4addr(local, sdata, &sta->sta, true);
- mutex_unlock(&sdata->local->sta_mtx);
-
ieee80211_set_associated(sdata, assoc_data, changed);
/*
return true;
out_err:
eth_zero_addr(sdata->vif.cfg.ap_addr);
- mutex_unlock(&sdata->local->sta_mtx);
return false;
}
u8 ap_mld_addr[ETH_ALEN] __aligned(2);
unsigned int link_id;
- sdata_assert_lock(sdata);
+ lockdep_assert_wiphy(sdata->local->hw.wiphy);
if (!assoc_data)
return;
for (link_id = 0; link_id < IEEE80211_MLD_MAX_NUM_LINKS; link_id++) {
struct ieee80211_link_data *link;
- link = sdata_dereference(sdata->link[link_id], sdata);
- if (!link)
- continue;
-
if (!assoc_data->link[link_id].bss)
continue;
resp.links[link_id].bss = assoc_data->link[link_id].bss;
- resp.links[link_id].addr = link->conf->addr;
+ ether_addr_copy(resp.links[link_id].addr,
+ assoc_data->link[link_id].addr);
resp.links[link_id].status = assoc_data->link[link_id].status;
+ link = sdata_dereference(sdata->link[link_id], sdata);
+ if (!link)
+ continue;
+
/* get uapsd queues configuration - same for all links */
resp.uapsd_queues = 0;
for (ac = 0; ac < IEEE80211_NUM_ACS; ac++)
struct ieee80211_bss *bss;
struct ieee80211_channel *channel;
- sdata_assert_lock(sdata);
+ lockdep_assert_wiphy(sdata->local->hw.wiphy);
channel = ieee80211_get_channel_khz(local->hw.wiphy,
ieee80211_rx_status_to_khz(rx_status));
ifmgd = &sdata->u.mgd;
- sdata_assert_lock(sdata);
+ lockdep_assert_wiphy(sdata->local->hw.wiphy);
/*
* According to Draft P802.11ax D6.0 clause 26.17.2.3.2:
u16 new_valid_links, new_active_links, new_dormant_links;
int ret;
- sdata_lock(sdata);
- if (!sdata->u.mgd.removed_links) {
- sdata_unlock(sdata);
+ if (!sdata->u.mgd.removed_links)
return;
- }
sdata_info(sdata,
"MLO Reconfiguration: work: valid=0x%x, removed=0x%x\n",
sdata->vif.valid_links, sdata->u.mgd.removed_links);
new_valid_links = sdata->vif.valid_links & ~sdata->u.mgd.removed_links;
- if (new_valid_links == sdata->vif.valid_links) {
- sdata_unlock(sdata);
+ if (new_valid_links == sdata->vif.valid_links)
return;
- }
if (!new_valid_links ||
!(new_valid_links & ~sdata->vif.dormant_links)) {
BIT(ffs(new_valid_links &
~sdata->vif.dormant_links) - 1);
- ret = __ieee80211_set_active_links(&sdata->vif,
- new_active_links);
+ ret = ieee80211_set_active_links(&sdata->vif, new_active_links);
if (ret) {
sdata_info(sdata,
"Failed setting active links\n");
if (ret)
sdata_info(sdata, "Failed setting valid links\n");
+ ieee80211_vif_cfg_change_notify(sdata, BSS_CHANGED_MLD_VALID_LINKS);
+
out:
if (!ret)
cfg80211_links_removed(sdata->dev, sdata->u.mgd.removed_links);
else
- ___ieee80211_disconnect(sdata);
+ __ieee80211_disconnect(sdata);
sdata->u.mgd.removed_links = 0;
-
- sdata_unlock(sdata);
}
static void ieee80211_ml_reconfiguration(struct ieee80211_sub_if_data *sdata,
TU_TO_JIFFIES(delay));
}
+static void ieee80211_tid_to_link_map_work(struct wiphy *wiphy,
+ struct wiphy_work *work)
+{
+ u16 new_active_links, new_dormant_links;
+ struct ieee80211_sub_if_data *sdata =
+ container_of(work, struct ieee80211_sub_if_data,
+ u.mgd.ttlm_work.work);
+ int ret;
+
+ new_active_links = sdata->u.mgd.ttlm_info.map &
+ sdata->vif.valid_links;
+ new_dormant_links = ~sdata->u.mgd.ttlm_info.map &
+ sdata->vif.valid_links;
+ if (!new_active_links) {
+ ieee80211_disconnect(&sdata->vif, false);
+ return;
+ }
+
+ ieee80211_vif_set_links(sdata, sdata->vif.valid_links, 0);
+ new_active_links = BIT(ffs(new_active_links) - 1);
+ ieee80211_set_active_links(&sdata->vif, new_active_links);
+
+ ret = ieee80211_vif_set_links(sdata, sdata->vif.valid_links,
+ new_dormant_links);
+
+ sdata->u.mgd.ttlm_info.active = true;
+ sdata->u.mgd.ttlm_info.switch_time = 0;
+
+ if (!ret)
+ ieee80211_vif_cfg_change_notify(sdata,
+ BSS_CHANGED_MLD_VALID_LINKS);
+}
+
+static u16 ieee80211_get_ttlm(u8 bm_size, u8 *data)
+{
+ if (bm_size == 1)
+ return *data;
+ else
+ return get_unaligned_le16(data);
+}
+
+static int
+ieee80211_parse_adv_t2l(struct ieee80211_sub_if_data *sdata,
+ const struct ieee80211_ttlm_elem *ttlm,
+ struct ieee80211_adv_ttlm_info *ttlm_info)
+{
+ /* The element size was already validated in
+ * ieee80211_tid_to_link_map_size_ok()
+ */
+ u8 control, link_map_presence, map_size, tid;
+ u8 *pos;
+
+ memset(ttlm_info, 0, sizeof(*ttlm_info));
+ pos = (void *)ttlm->optional;
+ control = ttlm->control;
+
+ if ((control & IEEE80211_TTLM_CONTROL_DEF_LINK_MAP) ||
+ !(control & IEEE80211_TTLM_CONTROL_SWITCH_TIME_PRESENT))
+ return 0;
+
+ if ((control & IEEE80211_TTLM_CONTROL_DIRECTION) !=
+ IEEE80211_TTLM_DIRECTION_BOTH) {
+ sdata_info(sdata, "Invalid advertised T2L map direction\n");
+ return -EINVAL;
+ }
+
+ link_map_presence = *pos;
+ pos++;
+
+ ttlm_info->switch_time = get_unaligned_le16(pos);
+ pos += 2;
+
+ if (control & IEEE80211_TTLM_CONTROL_EXPECTED_DUR_PRESENT) {
+ ttlm_info->duration = pos[0] | pos[1] << 8 | pos[2] << 16;
+ pos += 3;
+ }
+
+ if (control & IEEE80211_TTLM_CONTROL_LINK_MAP_SIZE)
+ map_size = 1;
+ else
+ map_size = 2;
+
+ /* According to Draft P802.11be_D3.0 clause 35.3.7.1.7, an AP MLD shall
+ * not advertise a TID-to-link mapping that does not map all TIDs to the
+ * same link set, reject frame if not all links have mapping
+ */
+ if (link_map_presence != 0xff) {
+ sdata_info(sdata,
+ "Invalid advertised T2L mapping presence indicator\n");
+ return -EINVAL;
+ }
+
+ ttlm_info->map = ieee80211_get_ttlm(map_size, pos);
+ if (!ttlm_info->map) {
+ sdata_info(sdata,
+ "Invalid advertised T2L map for TID 0\n");
+ return -EINVAL;
+ }
+
+ pos += map_size;
+
+ for (tid = 1; tid < 8; tid++) {
+ u16 map = ieee80211_get_ttlm(map_size, pos);
+
+ if (map != ttlm_info->map) {
+ sdata_info(sdata, "Invalid advertised T2L map for tid %d\n",
+ tid);
+ return -EINVAL;
+ }
+
+ pos += map_size;
+ }
+ return 0;
+}
+
+static void ieee80211_process_adv_ttlm(struct ieee80211_sub_if_data *sdata,
+ struct ieee802_11_elems *elems,
+ u64 beacon_ts)
+{
+ u8 i;
+ int ret;
+
+ if (!ieee80211_vif_is_mld(&sdata->vif))
+ return;
+
+ if (!elems->ttlm_num) {
+ if (sdata->u.mgd.ttlm_info.switch_time) {
+ /* if a planned TID-to-link mapping was cancelled -
+ * abort it
+ */
+ wiphy_delayed_work_cancel(sdata->local->hw.wiphy,
+ &sdata->u.mgd.ttlm_work);
+ } else if (sdata->u.mgd.ttlm_info.active) {
+ /* if no TID-to-link element, set to default mapping in
+ * which all TIDs are mapped to all setup links
+ */
+ ret = ieee80211_vif_set_links(sdata,
+ sdata->vif.valid_links,
+ 0);
+ if (ret) {
+ sdata_info(sdata, "Failed setting valid/dormant links\n");
+ return;
+ }
+ ieee80211_vif_cfg_change_notify(sdata,
+ BSS_CHANGED_MLD_VALID_LINKS);
+ }
+ memset(&sdata->u.mgd.ttlm_info, 0,
+ sizeof(sdata->u.mgd.ttlm_info));
+ return;
+ }
+
+ for (i = 0; i < elems->ttlm_num; i++) {
+ struct ieee80211_adv_ttlm_info ttlm_info;
+ u32 res;
+
+ res = ieee80211_parse_adv_t2l(sdata, elems->ttlm[i],
+ &ttlm_info);
+
+ if (res) {
+ __ieee80211_disconnect(sdata);
+ return;
+ }
+
+ if (ttlm_info.switch_time) {
+ u32 st_us, delay = 0;
+ u32 ts_l26 = beacon_ts & GENMASK(25, 0);
+
+ /* The t2l map switch time is indicated with a partial
+ * TSF value, convert it to TSF and calc the delay
+ * to the start time.
+ */
+ st_us = ieee80211_tu_to_usec(ttlm_info.switch_time);
+ if (st_us > ts_l26)
+ delay = st_us - ts_l26;
+ else
+ continue;
+
+ sdata->u.mgd.ttlm_info = ttlm_info;
+ wiphy_delayed_work_cancel(sdata->local->hw.wiphy,
+ &sdata->u.mgd.ttlm_work);
+ wiphy_delayed_work_queue(sdata->local->hw.wiphy,
+ &sdata->u.mgd.ttlm_work,
+ usecs_to_jiffies(delay));
+ return;
+ }
+ }
+}
+
static void ieee80211_rx_mgmt_beacon(struct ieee80211_link_data *link,
struct ieee80211_hdr *hdr, size_t len,
struct ieee80211_rx_status *rx_status)
.from_ap = true,
};
- sdata_assert_lock(sdata);
+ lockdep_assert_wiphy(local->hw.wiphy);
/* Process beacon from the current BSS */
bssid = ieee80211_get_bssid(hdr, len, sdata->vif.type);
changed |= BSS_CHANGED_BEACON_INFO;
link->u.mgd.have_beacon = true;
- mutex_lock(&local->iflist_mtx);
ieee80211_recalc_ps(local);
- mutex_unlock(&local->iflist_mtx);
ieee80211_recalc_ps_vif(sdata);
}
le16_to_cpu(mgmt->u.beacon.capab_info),
erp_valid, erp_value);
- mutex_lock(&local->sta_mtx);
sta = sta_info_get(sdata, sdata->vif.cfg.ap_addr);
if (WARN_ON(!sta)) {
- mutex_unlock(&local->sta_mtx);
goto free;
}
link_sta = rcu_dereference_protected(sta->link[link->link_id],
- lockdep_is_held(&local->sta_mtx));
+ lockdep_is_held(&local->hw.wiphy->mtx));
if (WARN_ON(!link_sta)) {
- mutex_unlock(&local->sta_mtx);
goto free;
}
elems->vht_operation, elems->he_operation,
elems->eht_operation,
elems->s1g_oper, bssid, &changed)) {
- mutex_unlock(&local->sta_mtx);
sdata_info(sdata,
"failed to follow AP %pM bandwidth change, disconnect\n",
bssid);
ieee80211_vht_handle_opmode(sdata, link_sta,
*elems->opmode_notif,
rx_status->band);
- mutex_unlock(&local->sta_mtx);
changed |= ieee80211_handle_pwr_constr(link, chan, mgmt,
elems->country_elem,
}
ieee80211_ml_reconfiguration(sdata, elems);
+ ieee80211_process_adv_ttlm(sdata, elems,
+ le64_to_cpu(mgmt->u.beacon.timestamp));
ieee80211_link_info_change_notify(sdata, link, changed);
free:
struct ieee80211_hdr *hdr;
u16 fc;
+ lockdep_assert_wiphy(sdata->local->hw.wiphy);
+
rx_status = (struct ieee80211_rx_status *) skb->cb;
hdr = (struct ieee80211_hdr *) skb->data;
fc = le16_to_cpu(hdr->frame_control);
- sdata_lock(sdata);
switch (fc & IEEE80211_FCTL_STYPE) {
case IEEE80211_STYPE_S1G_BEACON:
ieee80211_rx_mgmt_beacon(link, hdr, skb->len, rx_status);
break;
}
- sdata_unlock(sdata);
}
void ieee80211_sta_rx_queued_mgmt(struct ieee80211_sub_if_data *sdata,
u16 fc;
int ies_len;
+ lockdep_assert_wiphy(sdata->local->hw.wiphy);
+
rx_status = (struct ieee80211_rx_status *) skb->cb;
mgmt = (struct ieee80211_mgmt *) skb->data;
fc = le16_to_cpu(mgmt->frame_control);
- sdata_lock(sdata);
-
if (rx_status->link_valid) {
link = sdata_dereference(sdata->link[rx_status->link_id],
sdata);
if (!link)
- goto out;
+ return;
}
switch (fc & IEEE80211_FCTL_STYPE) {
}
break;
}
-out:
- sdata_unlock(sdata);
}
static void ieee80211_sta_timer(struct timer_list *t)
.subtype = IEEE80211_STYPE_AUTH,
};
- sdata_assert_lock(sdata);
+ lockdep_assert_wiphy(sdata->local->hw.wiphy);
if (WARN_ON_ONCE(!auth_data))
return -EINVAL;
struct ieee80211_local *local = sdata->local;
int ret;
- sdata_assert_lock(sdata);
+ lockdep_assert_wiphy(sdata->local->hw.wiphy);
assoc_data->tries++;
if (assoc_data->tries > IEEE80211_ASSOC_MAX_TRIES) {
struct ieee80211_local *local = sdata->local;
struct ieee80211_if_managed *ifmgd = &sdata->u.mgd;
- sdata_lock(sdata);
+ lockdep_assert_wiphy(sdata->local->hw.wiphy);
if (ifmgd->status_received) {
__le16 fc = ifmgd->status_fc;
WLAN_REASON_DISASSOC_DUE_TO_INACTIVITY, false);
}
}
-
- sdata_unlock(sdata);
}
static void ieee80211_sta_bcn_mon_timer(struct timer_list *t)
return;
}
- ieee80211_queue_work(&local->hw, &ifmgd->monitor_work);
+ wiphy_work_queue(local->hw.wiphy, &sdata->u.mgd.monitor_work);
}
-static void ieee80211_sta_monitor_work(struct work_struct *work)
+static void ieee80211_sta_monitor_work(struct wiphy *wiphy,
+ struct wiphy_work *work)
{
struct ieee80211_sub_if_data *sdata =
container_of(work, struct ieee80211_sub_if_data,
/* let's probe the connection once */
if (!ieee80211_hw_check(&sdata->local->hw, CONNECTION_MONITOR))
- ieee80211_queue_work(&sdata->local->hw,
- &sdata->u.mgd.monitor_work);
+ wiphy_work_queue(sdata->local->hw.wiphy,
+ &sdata->u.mgd.monitor_work);
}
}
struct ieee80211_if_managed *ifmgd = &sdata->u.mgd;
u8 frame_buf[IEEE80211_DEAUTH_FRAME_LEN];
- sdata_lock(sdata);
+ lockdep_assert_wiphy(sdata->local->hw.wiphy);
if (ifmgd->auth_data || ifmgd->assoc_data) {
const u8 *ap_addr = ifmgd->auth_data ?
memcpy(bssid, sdata->vif.cfg.ap_addr, ETH_ALEN);
ieee80211_mgd_deauth(sdata, &req);
}
-
- sdata_unlock(sdata);
}
#endif
{
struct ieee80211_if_managed *ifmgd = &sdata->u.mgd;
- sdata_lock(sdata);
- if (!ifmgd->associated) {
- sdata_unlock(sdata);
+ lockdep_assert_wiphy(sdata->local->hw.wiphy);
+
+ if (!ifmgd->associated)
return;
- }
if (sdata->flags & IEEE80211_SDATA_DISCONNECT_RESUME) {
sdata->flags &= ~IEEE80211_SDATA_DISCONNECT_RESUME;
ieee80211_sta_connection_lost(sdata,
WLAN_REASON_UNSPECIFIED,
true);
- sdata_unlock(sdata);
return;
}
ieee80211_sta_connection_lost(sdata,
WLAN_REASON_UNSPECIFIED,
true);
- sdata_unlock(sdata);
return;
}
-
- sdata_unlock(sdata);
}
static void ieee80211_request_smps_mgd_work(struct wiphy *wiphy,
container_of(work, struct ieee80211_link_data,
u.mgd.request_smps_work);
- sdata_lock(link->sdata);
__ieee80211_request_smps_mgd(link->sdata, link,
link->u.mgd.driver_smps_mode);
- sdata_unlock(link->sdata);
}
/* interface setup */
{
struct ieee80211_if_managed *ifmgd = &sdata->u.mgd;
- INIT_WORK(&ifmgd->monitor_work, ieee80211_sta_monitor_work);
+ wiphy_work_init(&ifmgd->monitor_work, ieee80211_sta_monitor_work);
wiphy_work_init(&ifmgd->beacon_connection_loss_work,
ieee80211_beacon_connection_loss_work);
wiphy_work_init(&ifmgd->csa_connection_drop_work,
ieee80211_csa_connection_drop_work);
- INIT_DELAYED_WORK(&ifmgd->tdls_peer_del_work,
- ieee80211_tdls_peer_del_work);
+ wiphy_delayed_work_init(&ifmgd->tdls_peer_del_work,
+ ieee80211_tdls_peer_del_work);
wiphy_delayed_work_init(&ifmgd->ml_reconf_work,
ieee80211_ml_reconf_work);
timer_setup(&ifmgd->timer, ieee80211_sta_timer, 0);
timer_setup(&ifmgd->bcn_mon_timer, ieee80211_sta_bcn_mon_timer, 0);
timer_setup(&ifmgd->conn_mon_timer, ieee80211_sta_conn_mon_timer, 0);
- INIT_DELAYED_WORK(&ifmgd->tx_tspec_wk,
- ieee80211_sta_handle_tspec_ac_params_wk);
+ wiphy_delayed_work_init(&ifmgd->tx_tspec_wk,
+ ieee80211_sta_handle_tspec_ac_params_wk);
+ wiphy_delayed_work_init(&ifmgd->ttlm_work,
+ ieee80211_tid_to_link_map_work);
ifmgd->flags = 0;
ifmgd->powersave = sdata->wdev.ps;
ifmgd->orig_teardown_skb = NULL;
}
+static void ieee80211_recalc_smps_work(struct wiphy *wiphy,
+ struct wiphy_work *work)
+{
+ struct ieee80211_link_data *link =
+ container_of(work, struct ieee80211_link_data,
+ u.mgd.recalc_smps);
+
+ ieee80211_recalc_smps(link->sdata, link);
+}
+
void ieee80211_mgd_setup_link(struct ieee80211_link_data *link)
{
struct ieee80211_sub_if_data *sdata = link->sdata;
wiphy_work_init(&link->u.mgd.request_smps_work,
ieee80211_request_smps_mgd_work);
+ wiphy_work_init(&link->u.mgd.recalc_smps,
+ ieee80211_recalc_smps_work);
if (local->hw.wiphy->features & NL80211_FEATURE_DYNAMIC_SMPS)
link->u.mgd.req_smps = IEEE80211_SMPS_AUTOMATIC;
else
}
if (new_sta || override) {
- err = ieee80211_prep_channel(sdata, link, cbss,
+ err = ieee80211_prep_channel(sdata, link, cbss, mlo,
&link->u.mgd.conn_flags);
if (err) {
if (new_sta)
struct ieee80211_local *local = sdata->local;
struct ieee80211_if_managed *ifmgd = &sdata->u.mgd;
struct ieee80211_mgd_auth_data *auth_data;
+ struct ieee80211_link_data *link;
+ const struct element *csa_elem, *ecsa_elem;
u16 auth_alg;
int err;
bool cont_auth;
+ lockdep_assert_wiphy(sdata->local->hw.wiphy);
+
/* prepare auth data structure */
switch (req->auth_type) {
if (ifmgd->assoc_data)
return -EBUSY;
+ rcu_read_lock();
+ csa_elem = ieee80211_bss_get_elem(req->bss, WLAN_EID_CHANNEL_SWITCH);
+ ecsa_elem = ieee80211_bss_get_elem(req->bss,
+ WLAN_EID_EXT_CHANSWITCH_ANN);
+ if ((csa_elem &&
+ csa_elem->datalen == sizeof(struct ieee80211_channel_sw_ie) &&
+ ((struct ieee80211_channel_sw_ie *)csa_elem->data)->count != 0) ||
+ (ecsa_elem &&
+ ecsa_elem->datalen == sizeof(struct ieee80211_ext_chansw_ie) &&
+ ((struct ieee80211_ext_chansw_ie *)ecsa_elem->data)->count != 0)) {
+ rcu_read_unlock();
+ sdata_info(sdata, "AP is in CSA process, reject auth\n");
+ return -EINVAL;
+ }
+ rcu_read_unlock();
+
auth_data = kzalloc(sizeof(*auth_data) + req->auth_data_len +
req->ie_len, GFP_KERNEL);
if (!auth_data)
false);
}
- sdata_info(sdata, "authenticate with %pM\n", auth_data->ap_addr);
-
/* needed for transmitting the auth frame(s) properly */
memcpy(sdata->vif.cfg.ap_addr, auth_data->ap_addr, ETH_ALEN);
if (err)
goto err_clear;
+ if (req->link_id > 0)
+ link = sdata_dereference(sdata->link[req->link_id], sdata);
+ else
+ link = sdata_dereference(sdata->link[0], sdata);
+
+ if (WARN_ON(!link)) {
+ err = -ENOLINK;
+ goto err_clear;
+ }
+
+ sdata_info(sdata, "authenticate with %pM (local address=%pM)\n",
+ auth_data->ap_addr, link->conf->addr);
+
err = ieee80211_auth(sdata);
if (err) {
sta_info_destroy_addr(sdata, auth_data->ap_addr);
eth_zero_addr(sdata->deflink.u.mgd.bssid);
ieee80211_link_info_change_notify(sdata, &sdata->deflink,
BSS_CHANGED_BSSID);
- mutex_lock(&sdata->local->mtx);
ieee80211_link_release_channel(&sdata->deflink);
- mutex_unlock(&sdata->local->mtx);
}
ifmgd->auth_data = NULL;
kfree(auth_data);
unsigned int link_id)
{
struct ieee80211_local *local = sdata->local;
- const struct cfg80211_bss_ies *beacon_ies;
+ const struct cfg80211_bss_ies *bss_ies;
struct ieee80211_supported_band *sband;
const struct element *ht_elem, *vht_elem;
struct ieee80211_link_data *link;
link->conf->eht_puncturing = 0;
rcu_read_lock();
- beacon_ies = rcu_dereference(cbss->beacon_ies);
- if (beacon_ies) {
- const struct ieee80211_eht_operation *eht_oper;
- const struct element *elem;
+ bss_ies = rcu_dereference(cbss->beacon_ies);
+ if (bss_ies) {
u8 dtim_count = 0;
- ieee80211_get_dtim(beacon_ies, &dtim_count,
+ ieee80211_get_dtim(bss_ies, &dtim_count,
&link->u.mgd.dtim_period);
sdata->deflink.u.mgd.have_beacon = true;
if (ieee80211_hw_check(&local->hw, TIMING_BEACON_ONLY)) {
- link->conf->sync_tsf = beacon_ies->tsf;
+ link->conf->sync_tsf = bss_ies->tsf;
link->conf->sync_device_ts = bss->device_ts_beacon;
link->conf->sync_dtim_count = dtim_count;
}
+ } else {
+ bss_ies = rcu_dereference(cbss->ies);
+ }
+
+ if (bss_ies) {
+ const struct ieee80211_eht_operation *eht_oper;
+ const struct element *elem;
elem = cfg80211_find_ext_elem(WLAN_EID_EXT_MULTIPLE_BSSID_CONFIGURATION,
- beacon_ies->data, beacon_ies->len);
+ bss_ies->data, bss_ies->len);
if (elem && elem->datalen >= 3)
link->conf->profile_periodicity = elem->data[2];
else
link->conf->profile_periodicity = 0;
elem = cfg80211_find_elem(WLAN_EID_EXT_CAPABILITY,
- beacon_ies->data, beacon_ies->len);
+ bss_ies->data, bss_ies->len);
if (elem && elem->datalen >= 11 &&
(elem->data[10] & WLAN_EXT_CAPA11_EMA_SUPPORT))
link->conf->ema_ap = true;
link->conf->ema_ap = false;
elem = cfg80211_find_ext_elem(WLAN_EID_EXT_EHT_OPERATION,
- beacon_ies->data, beacon_ies->len);
+ bss_ies->data, bss_ies->len);
eht_oper = (const void *)(elem->data + 1);
if (elem &&
struct ieee80211_local *local = sdata->local;
struct ieee80211_if_managed *ifmgd = &sdata->u.mgd;
struct ieee80211_mgd_assoc_data *assoc_data;
- const struct element *ssid_elem;
+ const struct element *ssid_elem, *csa_elem, *ecsa_elem;
struct ieee80211_vif_cfg *vif_cfg = &sdata->vif.cfg;
ieee80211_conn_flags_t conn_flags = 0;
struct ieee80211_link_data *link;
kfree(assoc_data);
return -EINVAL;
}
+
+ csa_elem = ieee80211_bss_get_elem(cbss, WLAN_EID_CHANNEL_SWITCH);
+ ecsa_elem = ieee80211_bss_get_elem(cbss, WLAN_EID_EXT_CHANSWITCH_ANN);
+ if ((csa_elem &&
+ csa_elem->datalen == sizeof(struct ieee80211_channel_sw_ie) &&
+ ((struct ieee80211_channel_sw_ie *)csa_elem->data)->count != 0) ||
+ (ecsa_elem &&
+ ecsa_elem->datalen == sizeof(struct ieee80211_ext_chansw_ie) &&
+ ((struct ieee80211_ext_chansw_ie *)ecsa_elem->data)->count != 0)) {
+ sdata_info(sdata, "AP is in CSA process, reject assoc\n");
+ rcu_read_unlock();
+ kfree(assoc_data);
+ return -EINVAL;
+ }
+
memcpy(assoc_data->ssid, ssid_elem->data, ssid_elem->datalen);
assoc_data->ssid_len = ssid_elem->datalen;
memcpy(vif_cfg->ssid, assoc_data->ssid, assoc_data->ssid_len);
if (i == assoc_data->assoc_link_id)
continue;
/* only calculate the flags, hence link == NULL */
- err = ieee80211_prep_channel(sdata, NULL, assoc_data->link[i].bss,
+ err = ieee80211_prep_channel(sdata, NULL,
+ assoc_data->link[i].bss, true,
&assoc_data->link[i].conn_flags);
- if (err)
+ if (err) {
+ req->links[i].error = err;
goto err_clear;
+ }
}
/* needed for transmitting the assoc frames properly */
{
wiphy_work_cancel(link->sdata->local->hw.wiphy,
&link->u.mgd.request_smps_work);
+ wiphy_work_cancel(link->sdata->local->hw.wiphy,
+ &link->u.mgd.recalc_smps);
wiphy_delayed_work_cancel(link->sdata->local->hw.wiphy,
&link->u.mgd.chswitch_work);
}
* they will not do anything but might not have been
* cancelled when disconnecting.
*/
- cancel_work_sync(&ifmgd->monitor_work);
+ wiphy_work_cancel(sdata->local->hw.wiphy,
+ &ifmgd->monitor_work);
wiphy_work_cancel(sdata->local->hw.wiphy,
&ifmgd->beacon_connection_loss_work);
wiphy_work_cancel(sdata->local->hw.wiphy,
&ifmgd->csa_connection_drop_work);
- cancel_delayed_work_sync(&ifmgd->tdls_peer_del_work);
+ wiphy_delayed_work_cancel(sdata->local->hw.wiphy,
+ &ifmgd->tdls_peer_del_work);
wiphy_delayed_work_cancel(sdata->local->hw.wiphy,
&ifmgd->ml_reconf_work);
+ wiphy_delayed_work_cancel(sdata->local->hw.wiphy, &ifmgd->ttlm_work);
- sdata_lock(sdata);
if (ifmgd->assoc_data)
ieee80211_destroy_assoc_data(sdata, ASSOC_TIMEOUT);
if (ifmgd->auth_data)
ifmgd->assoc_req_ies_len = 0;
spin_unlock_bh(&ifmgd->teardown_lock);
del_timer_sync(&ifmgd->timer);
- sdata_unlock(sdata);
}
void ieee80211_cqm_rssi_notify(struct ieee80211_vif *vif,
struct sk_buff *skb, int group_addr,
int next_frag_len)
{
- int rate, mrate, erp, dur, i, shift = 0;
+ int rate, mrate, erp, dur, i;
struct ieee80211_rate *txrate;
struct ieee80211_local *local = tx->local;
struct ieee80211_supported_band *sband;
rcu_read_lock();
chanctx_conf = rcu_dereference(tx->sdata->vif.bss_conf.chanctx_conf);
- if (chanctx_conf) {
- shift = ieee80211_chandef_get_shift(&chanctx_conf->def);
+ if (chanctx_conf)
rate_flags = ieee80211_chandef_rate_flags(&chanctx_conf->def);
- }
rcu_read_unlock();
/* uh huh? */
continue;
if (tx->sdata->vif.bss_conf.basic_rates & BIT(i))
- rate = DIV_ROUND_UP(r->bitrate, 1 << shift);
+ rate = r->bitrate;
switch (sband->band) {
case NL80211_BAND_2GHZ:
if (rate == -1) {
/* No matching basic rate found; use highest suitable mandatory
* PHY rate */
- rate = DIV_ROUND_UP(mrate, 1 << shift);
+ rate = mrate;
}
/* Don't calculate ACKs for QoS Frames with NoAck Policy set */
* (10 bytes + 4-byte FCS = 112 bits) plus SIFS; rounded up
* to closest integer */
dur = ieee80211_frame_duration(sband->band, 10, rate, erp,
- tx->sdata->vif.bss_conf.use_short_preamble,
- shift);
+ tx->sdata->vif.bss_conf.use_short_preamble);
if (next_frag_len) {
/* Frame is fragmented: duration increases with time needed to
/* next fragment */
dur += ieee80211_frame_duration(sband->band, next_frag_len,
txrate->bitrate, erp,
- tx->sdata->vif.bss_conf.use_short_preamble,
- shift);
+ tx->sdata->vif.bss_conf.use_short_preamble);
}
return cpu_to_le16(dur);
IEEE80211_QUEUE_STOP_REASON_PS,
false);
ifmgd->flags &= ~IEEE80211_STA_NULLFUNC_ACKED;
- ieee80211_queue_work(&local->hw,
- &local->dynamic_ps_disable_work);
+ wiphy_work_queue(local->hw.wiphy,
+ &local->dynamic_ps_disable_work);
}
/* Don't restart the timer if we're not disassociated */
}
if (unlikely(tx->key && tx->key->flags & KEY_FLAG_TAINTED &&
- !ieee80211_is_deauth(hdr->frame_control)))
+ !ieee80211_is_deauth(hdr->frame_control)) &&
+ tx->skb->protocol != tx->sdata->control_port_protocol)
return TX_DROP;
if (!skip_hw && tx->key &&
rate_found = true;
break;
+ case IEEE80211_RADIOTAP_ANTENNA:
+ /* this can appear multiple times, keep a bitmap */
+ info->control.antennas |= BIT(*iterator.this_arg);
+ break;
+
case IEEE80211_RADIOTAP_DATA_RETRIES:
rate_retries = *iterator.this_arg;
break;
}
if (rate_flags & IEEE80211_TX_RC_MCS) {
+ /* reset antennas if not enough */
+ if (IEEE80211_HT_MCS_CHAINS(rate) >
+ hweight8(info->control.antennas))
+ info->control.antennas = 0;
+
info->control.rates[0].idx = rate;
} else if (rate_flags & IEEE80211_TX_RC_VHT_MCS) {
+ /* reset antennas if not enough */
+ if (vht_nss > hweight8(info->control.antennas))
+ info->control.antennas = 0;
+
ieee80211_rate_set_vht(info->control.rates, vht_mcs,
vht_nss);
} else if (sband) {
goto free;
}
- if (unlikely(!multicast && ((skb->sk &&
- skb_shinfo(skb)->tx_flags & SKBTX_WIFI_STATUS) ||
- ctrl_flags & IEEE80211_TX_CTL_REQ_TX_STATUS)))
+ if (unlikely(!multicast &&
+ ((skb->sk &&
+ skb_shinfo(skb)->tx_flags & SKBTX_WIFI_STATUS) ||
+ ctrl_flags & IEEE80211_TX_CTL_REQ_TX_STATUS)))
info_id = ieee80211_store_ack_skb(local, skb, &info_flags,
cookie);
memset(info, 0, sizeof(*info));
info->flags = info_flags;
- info->ack_frame_id = info_id;
+ if (info_id) {
+ info->status_data = info_id;
+ info->status_data_idr = 1;
+ }
info->band = band;
if (likely(!cookie)) {
* @dev: incoming interface
*
* On failure skb will be freed.
+ *
+ * Returns: the netdev TX status (but really only %NETDEV_TX_OK)
*/
netdev_tx_t ieee80211_subif_start_xmit(struct sk_buff *skb,
struct net_device *dev)
}
if (unlikely(skb->sk &&
- skb_shinfo(skb)->tx_flags & SKBTX_WIFI_STATUS))
- info->ack_frame_id = ieee80211_store_ack_skb(local, skb,
- &info->flags, NULL);
+ skb_shinfo(skb)->tx_flags & SKBTX_WIFI_STATUS)) {
+ info->status_data = ieee80211_store_ack_skb(local, skb,
+ &info->flags, NULL);
+ if (info->status_data)
+ info->status_data_idr = 1;
+ }
dev_sw_netstats_tx_add(dev, skbs, len);
sta->deflink.tx_stats.packets[queue] += skbs;
IEEE80211_INCLUDE_ALL_MBSSID_ELEMS,
NULL);
struct sk_buff *copy;
- int shift;
if (!bcn)
return bcn;
if (!copy)
return bcn;
- shift = ieee80211_vif_get_shift(vif);
- ieee80211_tx_monitor(hw_to_local(hw), copy, 1, shift, false, NULL);
+ ieee80211_tx_monitor(hw_to_local(hw), copy, 1, false, NULL);
return bcn;
}
int ret;
u32 queues;
- lockdep_assert_held(&local->sta_mtx);
+ lockdep_assert_wiphy(local->hw.wiphy);
/* only some cases are supported right now */
switch (sdata->vif.type) {
struct sta_info *sta = container_of(pubsta, struct sta_info, sta);
struct ieee80211_sub_if_data *sdata = sta->sdata;
- lockdep_assert_held(&sdata->local->sta_mtx);
+ lockdep_assert_wiphy(sdata->local->hw.wiphy);
/* only some cases are supported right now */
switch (sdata->vif.type) {
u32 flags = 0;
int err;
+ /* mutex lock is only needed for incrementing the cookie counter */
+ lockdep_assert_wiphy(local->hw.wiphy);
+
/* Only accept CONTROL_PORT_PROTOCOL configured in CONNECT/ASSOCIATE
* or Pre-Authentication
*/
rcu_read_unlock();
start_xmit:
- /* mutex lock is only needed for incrementing the cookie counter */
- mutex_lock(&local->mtx);
-
local_bh_disable();
__ieee80211_subif_start_xmit(skb, skb->dev, flags, ctrl_flags, cookie);
local_bh_enable();
- mutex_unlock(&local->mtx);
-
return 0;
}
* Copyright 2013-2014 Intel Mobile Communications GmbH
* Copyright 2015-2017 Intel Deutschland GmbH
- * Copyright (C) 2018-2022 Intel Corporation
+ * Copyright (C) 2018-2023 Intel Corporation
*/
#define pr_fmt(fmt) KBUILD_MODNAME ": " fmt
ASSERT_RTNL();
- list_for_each_entry(rdev, &cfg80211_rdev_list, list) {
+ for_each_rdev(rdev) {
if (rdev->wiphy_idx == wiphy_idx) {
result = rdev;
break;
}
/* Ensure another device does not already have this name. */
- list_for_each_entry(rdev2, &cfg80211_rdev_list, list)
+ for_each_rdev(rdev2)
if (strcmp(newname, wiphy_name(&rdev2->wiphy)) == 0)
return -EINVAL;
/* sanity check supported bands/channels */
for (band = 0; band < NUM_NL80211_BANDS; band++) {
+ const struct ieee80211_sband_iftype_data *iftd;
u16 types = 0;
bool have_he = false;
return -EINVAL;
}
- for (i = 0; i < sband->n_iftype_data; i++) {
- const struct ieee80211_sband_iftype_data *iftd;
+ for_each_sband_iftype_data(sband, i, iftd) {
bool has_ap, has_non_ap;
u32 ap_bits = BIT(NL80211_IFTYPE_AP) |
BIT(NL80211_IFTYPE_P2P_GO);
- iftd = &sband->iftype_data[i];
-
if (WARN_ON(!iftd->types_mask))
return -EINVAL;
if (WARN_ON(types & iftd->types_mask))
}
EXPORT_SYMBOL(wiphy_rfkill_start_polling);
-void cfg80211_process_wiphy_works(struct cfg80211_registered_device *rdev)
+void cfg80211_process_wiphy_works(struct cfg80211_registered_device *rdev,
+ struct wiphy_work *end)
{
unsigned int runaway_limit = 100;
unsigned long flags;
wk->func(&rdev->wiphy, wk);
spin_lock_irqsave(&rdev->wiphy_work_lock, flags);
+
+ if (wk == end)
+ break;
+
if (WARN_ON(--runaway_limit == 0))
INIT_LIST_HEAD(&rdev->wiphy_work_list);
}
#endif
/* surely nothing is reachable now, clean up work */
- cfg80211_process_wiphy_works(rdev);
+ cfg80211_process_wiphy_works(rdev, NULL);
wiphy_unlock(&rdev->wiphy);
rtnl_unlock();
}
EXPORT_SYMBOL(wiphy_rfkill_set_hw_state_reason);
- void cfg80211_cqm_config_free(struct wireless_dev *wdev)
- {
- kfree(wdev->cqm_config);
- wdev->cqm_config = NULL;
- }
-
static void _cfg80211_unregister_wdev(struct wireless_dev *wdev,
bool unregister_netdev)
{
struct cfg80211_registered_device *rdev = wiphy_to_rdev(wdev->wiphy);
+ struct cfg80211_cqm_config *cqm_config;
unsigned int link_id;
ASSERT_RTNL();
kfree_sensitive(wdev->wext.keys);
wdev->wext.keys = NULL;
#endif
- cfg80211_cqm_config_free(wdev);
+ wiphy_work_cancel(wdev->wiphy, &wdev->cqm_rssi_work);
+ /* deleted from the list, so can't be found from nl80211 any more */
+ cqm_config = rcu_access_pointer(wdev->cqm_config);
+ kfree_rcu(cqm_config, rcu_head);
/*
* Ensure that all events have been processed and
rdev->num_running_monitor_ifaces += num;
}
-void __cfg80211_leave(struct cfg80211_registered_device *rdev,
- struct wireless_dev *wdev)
+void cfg80211_leave(struct cfg80211_registered_device *rdev,
+ struct wireless_dev *wdev)
{
struct net_device *dev = wdev->netdev;
struct cfg80211_sched_scan_request *pos, *tmp;
lockdep_assert_held(&rdev->wiphy.mtx);
- ASSERT_WDEV_LOCK(wdev);
cfg80211_pmsr_wdev_down(wdev);
switch (wdev->iftype) {
case NL80211_IFTYPE_ADHOC:
- __cfg80211_leave_ibss(rdev, dev, true);
+ cfg80211_leave_ibss(rdev, dev, true);
break;
case NL80211_IFTYPE_P2P_CLIENT:
case NL80211_IFTYPE_STATION:
WLAN_REASON_DEAUTH_LEAVING, true);
break;
case NL80211_IFTYPE_MESH_POINT:
- __cfg80211_leave_mesh(rdev, dev);
+ cfg80211_leave_mesh(rdev, dev);
break;
case NL80211_IFTYPE_AP:
case NL80211_IFTYPE_P2P_GO:
- __cfg80211_stop_ap(rdev, dev, -1, true);
+ cfg80211_stop_ap(rdev, dev, -1, true);
break;
case NL80211_IFTYPE_OCB:
- __cfg80211_leave_ocb(rdev, dev);
+ cfg80211_leave_ocb(rdev, dev);
break;
case NL80211_IFTYPE_P2P_DEVICE:
case NL80211_IFTYPE_NAN:
}
}
-void cfg80211_leave(struct cfg80211_registered_device *rdev,
- struct wireless_dev *wdev)
-{
- wdev_lock(wdev);
- __cfg80211_leave(rdev, wdev);
- wdev_unlock(wdev);
-}
-
void cfg80211_stop_iface(struct wiphy *wiphy, struct wireless_dev *wdev,
gfp_t gfp)
{
void cfg80211_init_wdev(struct wireless_dev *wdev)
{
- mutex_init(&wdev->mtx);
INIT_LIST_HEAD(&wdev->event_list);
spin_lock_init(&wdev->event_lock);
INIT_LIST_HEAD(&wdev->mgmt_registrations);
wdev->wext.connect.auth_type = NL80211_AUTHTYPE_AUTOMATIC;
#endif
+ wiphy_work_init(&wdev->cqm_rssi_work, cfg80211_cqm_rssi_notify_work);
+
if (wdev->wiphy->flags & WIPHY_FLAG_PS_ON_BY_DEFAULT)
wdev->ps = true;
else
case NETDEV_UP:
wiphy_lock(&rdev->wiphy);
cfg80211_update_iface_num(rdev, wdev->iftype, 1);
- wdev_lock(wdev);
switch (wdev->iftype) {
#ifdef CONFIG_CFG80211_WEXT
case NL80211_IFTYPE_ADHOC:
default:
break;
}
- wdev_unlock(wdev);
rdev->opencount++;
/*
struct cfg80211_registered_device *rdev;
rtnl_lock();
- list_for_each_entry(rdev, &cfg80211_rdev_list, list) {
+ for_each_rdev(rdev) {
if (net_eq(wiphy_net(&rdev->wiphy), net))
WARN_ON(cfg80211_switch_netns(rdev, &init_net));
}
}
EXPORT_SYMBOL_GPL(wiphy_work_cancel);
+void wiphy_work_flush(struct wiphy *wiphy, struct wiphy_work *work)
+{
+ struct cfg80211_registered_device *rdev = wiphy_to_rdev(wiphy);
+ unsigned long flags;
+ bool run;
+
+ spin_lock_irqsave(&rdev->wiphy_work_lock, flags);
+ run = !work || !list_empty(&work->entry);
+ spin_unlock_irqrestore(&rdev->wiphy_work_lock, flags);
+
+ if (run)
+ cfg80211_process_wiphy_works(rdev, work);
+}
+EXPORT_SYMBOL_GPL(wiphy_work_flush);
+
void wiphy_delayed_work_timer(struct timer_list *t)
{
struct wiphy_delayed_work *dwork = from_timer(dwork, t, timer);
}
EXPORT_SYMBOL_GPL(wiphy_delayed_work_cancel);
+void wiphy_delayed_work_flush(struct wiphy *wiphy,
+ struct wiphy_delayed_work *dwork)
+{
+ lockdep_assert_held(&wiphy->mtx);
+
+ del_timer_sync(&dwork->timer);
+ wiphy_work_flush(wiphy, &dwork->work);
+}
+EXPORT_SYMBOL_GPL(wiphy_delayed_work_flush);
+
static int __init cfg80211_init(void)
{
int err;
extern struct list_head cfg80211_rdev_list;
extern int cfg80211_rdev_list_generation;
+/* This is constructed like this so it can be used in if/else */
+static inline int for_each_rdev_check_rtnl(void)
+{
+ ASSERT_RTNL();
+ return 0;
+}
+#define for_each_rdev(rdev) \
+ if (for_each_rdev_check_rtnl()) {} else \
+ list_for_each_entry(rdev, &cfg80211_rdev_list, list)
+
struct cfg80211_internal_bss {
struct list_head list;
struct list_head hidden_list;
void cfg80211_register_wdev(struct cfg80211_registered_device *rdev,
struct wireless_dev *wdev);
-static inline void wdev_lock(struct wireless_dev *wdev)
- __acquires(wdev)
-{
- mutex_lock(&wdev->mtx);
- __acquire(wdev->mtx);
-}
-
-static inline void wdev_unlock(struct wireless_dev *wdev)
- __releases(wdev)
-{
- __release(wdev->mtx);
- mutex_unlock(&wdev->mtx);
-}
-
-#define ASSERT_WDEV_LOCK(wdev) lockdep_assert_held(&(wdev)->mtx)
-
static inline bool cfg80211_has_monitors_only(struct cfg80211_registered_device *rdev)
{
lockdep_assert_held(&rdev->wiphy.mtx);
};
struct cfg80211_cqm_config {
+ struct rcu_head rcu_head;
u32 rssi_hyst;
s32 last_rssi_event_value;
+ enum nl80211_cqm_rssi_threshold_event last_rssi_event_type;
int n_rssi_thresholds;
s32 rssi_thresholds[] __counted_by(n_rssi_thresholds);
};
+ void cfg80211_cqm_rssi_notify_work(struct wiphy *wiphy,
+ struct wiphy_work *work);
+
void cfg80211_destroy_ifaces(struct cfg80211_registered_device *rdev);
/* free object */
struct cfg80211_ibss_params *params,
struct cfg80211_cached_keys *connkeys);
void cfg80211_clear_ibss(struct net_device *dev, bool nowext);
-int __cfg80211_leave_ibss(struct cfg80211_registered_device *rdev,
- struct net_device *dev, bool nowext);
int cfg80211_leave_ibss(struct cfg80211_registered_device *rdev,
struct net_device *dev, bool nowext);
void __cfg80211_ibss_joined(struct net_device *dev, const u8 *bssid,
struct net_device *dev,
struct mesh_setup *setup,
const struct mesh_config *conf);
-int __cfg80211_leave_mesh(struct cfg80211_registered_device *rdev,
- struct net_device *dev);
int cfg80211_leave_mesh(struct cfg80211_registered_device *rdev,
struct net_device *dev);
int cfg80211_set_mesh_channel(struct cfg80211_registered_device *rdev,
struct cfg80211_chan_def *chandef);
/* OCB */
-int __cfg80211_join_ocb(struct cfg80211_registered_device *rdev,
- struct net_device *dev,
- struct ocb_setup *setup);
int cfg80211_join_ocb(struct cfg80211_registered_device *rdev,
struct net_device *dev,
struct ocb_setup *setup);
-int __cfg80211_leave_ocb(struct cfg80211_registered_device *rdev,
- struct net_device *dev);
int cfg80211_leave_ocb(struct cfg80211_registered_device *rdev,
struct net_device *dev);
/* AP */
-int __cfg80211_stop_ap(struct cfg80211_registered_device *rdev,
- struct net_device *dev, int link,
- bool notify);
int cfg80211_stop_ap(struct cfg80211_registered_device *rdev,
struct net_device *dev, int link,
bool notify);
struct net_device *dev, enum nl80211_iftype ntype,
struct vif_params *params);
void cfg80211_process_rdev_events(struct cfg80211_registered_device *rdev);
-void cfg80211_process_wiphy_works(struct cfg80211_registered_device *rdev);
+void cfg80211_process_wiphy_works(struct cfg80211_registered_device *rdev,
+ struct wiphy_work *end);
void cfg80211_process_wdev_events(struct wireless_dev *wdev);
bool cfg80211_does_bw_fit_range(const struct ieee80211_freq_range *freq_range,
extern struct work_struct cfg80211_disconnect_work;
-/**
- * cfg80211_chandef_dfs_usable - checks if chandef is DFS usable
- * @wiphy: the wiphy to validate against
- * @chandef: the channel definition to check
- *
- * Checks if chandef is usable and we can/need start CAC on such channel.
- *
- * Return: true if all channels available and at least
- * one channel requires CAC (NL80211_DFS_USABLE)
- */
-bool cfg80211_chandef_dfs_usable(struct wiphy *wiphy,
- const struct cfg80211_chan_def *chandef);
-
void cfg80211_set_dfs_state(struct wiphy *wiphy,
const struct cfg80211_chan_def *chandef,
enum nl80211_dfs_state dfs_state);
void cfg80211_dfs_channels_update_work(struct work_struct *work);
-unsigned int
-cfg80211_chandef_dfs_cac_time(struct wiphy *wiphy,
- const struct cfg80211_chan_def *chandef);
-
void cfg80211_sched_dfs_chan_update(struct cfg80211_registered_device *rdev);
int
void cfg80211_update_iface_num(struct cfg80211_registered_device *rdev,
enum nl80211_iftype iftype, int num);
-void __cfg80211_leave(struct cfg80211_registered_device *rdev,
- struct wireless_dev *wdev);
void cfg80211_leave(struct cfg80211_registered_device *rdev,
struct wireless_dev *wdev);
#define CFG80211_DEV_WARN_ON(cond) ({bool __r = (cond); __r; })
#endif
- void cfg80211_cqm_config_free(struct wireless_dev *wdev);
-
void cfg80211_release_pmsr(struct wireless_dev *wdev, u32 portid);
void cfg80211_pmsr_wdev_down(struct wireless_dev *wdev);
void cfg80211_pmsr_free_wk(struct work_struct *work);
*
* Copyright (c) 2015 Intel Deutschland GmbH
- * Copyright (C) 2019-2020, 2022 Intel Corporation
+ * Copyright (C) 2019-2020, 2022-2023 Intel Corporation
*/
#include <linux/kernel.h>
cr.links[link_id].bssid = data->links[link_id].bss->bssid;
cr.links[link_id].addr = data->links[link_id].addr;
/* need to have local link addresses for MLO connections */
- WARN_ON(cr.ap_mld_addr && !cr.links[link_id].addr);
+ WARN_ON(cr.ap_mld_addr &&
+ !is_valid_ether_addr(cr.links[link_id].addr));
BUG_ON(!cr.links[link_id].bss->channel);
struct wireless_dev *wdev = dev->ieee80211_ptr;
struct ieee80211_mgmt *mgmt = (void *)buf;
- ASSERT_WDEV_LOCK(wdev);
+ lockdep_assert_wiphy(wdev->wiphy);
trace_cfg80211_rx_mlme_mgmt(dev, buf, len);
struct wireless_dev *wdev = dev->ieee80211_ptr;
struct ieee80211_mgmt *mgmt = (void *)buf;
- ASSERT_WDEV_LOCK(wdev);
+ lockdep_assert_wiphy(wdev->wiphy);
trace_cfg80211_tx_mlme_mgmt(dev, buf, len, reconnect);
{
struct wireless_dev *wdev = dev->ieee80211_ptr;
- ASSERT_WDEV_LOCK(wdev);
+ lockdep_assert_wiphy(wdev->wiphy);
if (!req->bss)
return -ENOENT;
struct wireless_dev *wdev = dev->ieee80211_ptr;
int err, i, j;
- ASSERT_WDEV_LOCK(wdev);
+ lockdep_assert_wiphy(wdev->wiphy);
for (i = 1; i < ARRAY_SIZE(req->links); i++) {
if (!req->links[i].bss)
.local_state_change = local_state_change,
};
- ASSERT_WDEV_LOCK(wdev);
+ lockdep_assert_wiphy(wdev->wiphy);
if (local_state_change &&
(!wdev->connected ||
};
int err;
- ASSERT_WDEV_LOCK(wdev);
+ lockdep_assert_wiphy(wdev->wiphy);
if (!wdev->connected)
return -ENOTCONN;
struct wireless_dev *wdev = dev->ieee80211_ptr;
u8 bssid[ETH_ALEN];
- ASSERT_WDEV_LOCK(wdev);
+ lockdep_assert_wiphy(wdev->wiphy);
if (!rdev->ops->deauth)
return;
const struct ieee80211_mgmt *mgmt;
u16 stype;
+ lockdep_assert_wiphy(&rdev->wiphy);
+
if (!wdev->wiphy->mgmt_stypes)
return -EOPNOTSUPP;
mgmt->u.action.category != WLAN_CATEGORY_PUBLIC) {
int err = 0;
- wdev_lock(wdev);
-
switch (wdev->iftype) {
case NL80211_IFTYPE_ADHOC:
/*
err = -EOPNOTSUPP;
break;
}
- wdev_unlock(wdev);
if (err)
return err;
ASSERT_RTNL();
- list_for_each_entry(rdev, &cfg80211_rdev_list, list) {
+ for_each_rdev(rdev) {
struct wireless_dev *wdev;
if (wiphy_net(&rdev->wiphy) != netns)
if (nla_put_u32(msg, NL80211_FREQUENCY_ATTR_OFFSET, chan->freq_offset))
goto nla_put_failure;
+ if ((chan->flags & IEEE80211_CHAN_PSD) &&
+ nla_put_s8(msg, NL80211_FREQUENCY_ATTR_PSD, chan->psd))
+ goto nla_put_failure;
+
if ((chan->flags & IEEE80211_CHAN_DISABLED) &&
nla_put_flag(msg, NL80211_FREQUENCY_ATTR_DISABLED))
goto nla_put_failure;
static int nl80211_key_allowed(struct wireless_dev *wdev)
{
- ASSERT_WDEV_LOCK(wdev);
+ lockdep_assert_wiphy(wdev->wiphy);
switch (wdev->iftype) {
case NL80211_IFTYPE_AP:
struct nlattr *nl_iftype_data =
nla_nest_start_noflag(msg,
NL80211_BAND_ATTR_IFTYPE_DATA);
+ const struct ieee80211_sband_iftype_data *iftd;
int err;
if (!nl_iftype_data)
return -ENOBUFS;
- for (i = 0; i < sband->n_iftype_data; i++) {
+ for_each_sband_iftype_data(sband, i, iftd) {
struct nlattr *iftdata;
iftdata = nla_nest_start_noflag(msg, i + 1);
if (!iftdata)
return -ENOBUFS;
- err = nl80211_send_iftype_data(msg, sband,
- &sband->iftype_data[i]);
+ err = nl80211_send_iftype_data(msg, sband, iftd);
if (err)
return err;
cb->args[0] = (long)state;
}
- list_for_each_entry(rdev, &cfg80211_rdev_list, list) {
+ for_each_rdev(rdev) {
if (!net_eq(wiphy_net(&rdev->wiphy), sock_net(skb->sk)))
continue;
if (++idx <= state->start)
struct cfg80211_registered_device *rdev = info->user_ptr[0];
int link_id = nl80211_link_id_or_invalid(info->attrs);
struct net_device *netdev = info->user_ptr[1];
- int ret;
-
- wdev_lock(netdev->ieee80211_ptr);
- ret = __nl80211_set_channel(rdev, netdev, info, link_id);
- wdev_unlock(netdev->ieee80211_ptr);
- return ret;
+ return __nl80211_set_channel(rdev, netdev, info, link_id);
}
static int nl80211_set_wiphy(struct sk_buff *skb, struct genl_info *info)
txq_params.link_id =
nl80211_link_id_or_invalid(info->attrs);
- wdev_lock(netdev->ieee80211_ptr);
if (txq_params.link_id >= 0 &&
!(netdev->ieee80211_ptr->valid_links &
BIT(txq_params.link_id)))
else
result = rdev_set_txq_params(rdev, netdev,
&txq_params);
- wdev_unlock(netdev->ieee80211_ptr);
if (result)
goto out;
}
int link_id = nl80211_link_id_or_invalid(info->attrs);
if (wdev) {
- wdev_lock(wdev);
result = __nl80211_set_channel(
rdev,
nl80211_can_set_dev_channel(wdev) ? netdev : NULL,
info, link_id);
- wdev_unlock(wdev);
} else {
result = __nl80211_set_channel(rdev, netdev, info, link_id);
}
goto nla_put_failure;
}
- wdev_lock(wdev);
switch (wdev->iftype) {
case NL80211_IFTYPE_AP:
case NL80211_IFTYPE_P2P_GO:
if (wdev->u.ap.ssid_len &&
nla_put(msg, NL80211_ATTR_SSID, wdev->u.ap.ssid_len,
wdev->u.ap.ssid))
- goto nla_put_failure_locked;
+ goto nla_put_failure;
break;
case NL80211_IFTYPE_STATION:
case NL80211_IFTYPE_P2P_CLIENT:
if (wdev->u.client.ssid_len &&
nla_put(msg, NL80211_ATTR_SSID, wdev->u.client.ssid_len,
wdev->u.client.ssid))
- goto nla_put_failure_locked;
+ goto nla_put_failure;
break;
case NL80211_IFTYPE_ADHOC:
if (wdev->u.ibss.ssid_len &&
nla_put(msg, NL80211_ATTR_SSID, wdev->u.ibss.ssid_len,
wdev->u.ibss.ssid))
- goto nla_put_failure_locked;
+ goto nla_put_failure;
break;
default:
/* nothing */
break;
}
- wdev_unlock(wdev);
if (rdev->ops->get_txq_stats) {
struct cfg80211_txq_stats txqstats = {};
genlmsg_end(msg, hdr);
return 0;
- nla_put_failure_locked:
- wdev_unlock(wdev);
nla_put_failure:
genlmsg_cancel(msg, hdr);
return -EMSGSIZE;
filter_wiphy = cb->args[2] - 1;
}
- list_for_each_entry(rdev, &cfg80211_rdev_list, list) {
+ for_each_rdev(rdev) {
if (!net_eq(wiphy_net(&rdev->wiphy), sock_net(skb->sk)))
continue;
if (wp_idx < wp_start) {
if (netif_running(dev))
return -EBUSY;
- wdev_lock(wdev);
BUILD_BUG_ON(IEEE80211_MAX_SSID_LEN !=
IEEE80211_MAX_MESH_ID_LEN);
wdev->u.mesh.id_up_len =
memcpy(wdev->u.mesh.id,
nla_data(info->attrs[NL80211_ATTR_MESH_ID]),
wdev->u.mesh.id_up_len);
- wdev_unlock(wdev);
}
if (info->attrs[NL80211_ATTR_4ADDR]) {
case NL80211_IFTYPE_MESH_POINT:
if (!info->attrs[NL80211_ATTR_MESH_ID])
break;
- wdev_lock(wdev);
BUILD_BUG_ON(IEEE80211_MAX_SSID_LEN !=
IEEE80211_MAX_MESH_ID_LEN);
wdev->u.mesh.id_up_len =
memcpy(wdev->u.mesh.id,
nla_data(info->attrs[NL80211_ATTR_MESH_ID]),
wdev->u.mesh.id_up_len);
- wdev_unlock(wdev);
break;
case NL80211_IFTYPE_NAN:
case NL80211_IFTYPE_P2P_DEVICE:
!(key.p.mode == NL80211_KEY_SET_TX))
return -EINVAL;
- wdev_lock(wdev);
-
if (key.def) {
- if (!rdev->ops->set_default_key) {
- err = -EOPNOTSUPP;
- goto out;
- }
+ if (!rdev->ops->set_default_key)
+ return -EOPNOTSUPP;
err = nl80211_key_allowed(wdev);
if (err)
- goto out;
+ return err;
err = nl80211_validate_key_link_id(info, wdev, link_id, false);
if (err)
- goto out;
+ return err;
err = rdev_set_default_key(rdev, dev, link_id, key.idx,
key.def_uni, key.def_multi);
if (err)
- goto out;
+ return err;
#ifdef CONFIG_CFG80211_WEXT
wdev->wext.default_key = key.idx;
#endif
+ return 0;
} else if (key.defmgmt) {
- if (key.def_uni || !key.def_multi) {
- err = -EINVAL;
- goto out;
- }
+ if (key.def_uni || !key.def_multi)
+ return -EINVAL;
- if (!rdev->ops->set_default_mgmt_key) {
- err = -EOPNOTSUPP;
- goto out;
- }
+ if (!rdev->ops->set_default_mgmt_key)
+ return -EOPNOTSUPP;
err = nl80211_key_allowed(wdev);
if (err)
- goto out;
+ return err;
err = nl80211_validate_key_link_id(info, wdev, link_id, false);
if (err)
- goto out;
+ return err;
err = rdev_set_default_mgmt_key(rdev, dev, link_id, key.idx);
if (err)
- goto out;
+ return err;
#ifdef CONFIG_CFG80211_WEXT
wdev->wext.default_mgmt_key = key.idx;
#endif
+ return 0;
} else if (key.defbeacon) {
- if (key.def_uni || !key.def_multi) {
- err = -EINVAL;
- goto out;
- }
+ if (key.def_uni || !key.def_multi)
+ return -EINVAL;
- if (!rdev->ops->set_default_beacon_key) {
- err = -EOPNOTSUPP;
- goto out;
- }
+ if (!rdev->ops->set_default_beacon_key)
+ return -EOPNOTSUPP;
err = nl80211_key_allowed(wdev);
if (err)
- goto out;
+ return err;
err = nl80211_validate_key_link_id(info, wdev, link_id, false);
if (err)
- goto out;
+ return err;
- err = rdev_set_default_beacon_key(rdev, dev, link_id, key.idx);
- if (err)
- goto out;
+ return rdev_set_default_beacon_key(rdev, dev, link_id, key.idx);
} else if (key.p.mode == NL80211_KEY_SET_TX &&
wiphy_ext_feature_isset(&rdev->wiphy,
NL80211_EXT_FEATURE_EXT_KEY_ID)) {
if (info->attrs[NL80211_ATTR_MAC])
mac_addr = nla_data(info->attrs[NL80211_ATTR_MAC]);
- if (!mac_addr || key.idx < 0 || key.idx > 1) {
- err = -EINVAL;
- goto out;
- }
+ if (!mac_addr || key.idx < 0 || key.idx > 1)
+ return -EINVAL;
err = nl80211_validate_key_link_id(info, wdev, link_id, true);
if (err)
- goto out;
+ return err;
- err = rdev_add_key(rdev, dev, link_id, key.idx,
- NL80211_KEYTYPE_PAIRWISE,
- mac_addr, &key.p);
- } else {
- err = -EINVAL;
+ return rdev_add_key(rdev, dev, link_id, key.idx,
+ NL80211_KEYTYPE_PAIRWISE,
+ mac_addr, &key.p);
}
- out:
- wdev_unlock(wdev);
- return err;
+ return -EINVAL;
}
static int nl80211_new_key(struct sk_buff *skb, struct genl_info *info)
return -EINVAL;
}
- wdev_lock(wdev);
err = nl80211_key_allowed(wdev);
if (err)
GENL_SET_ERR_MSG(info, "key not allowed");
if (err)
GENL_SET_ERR_MSG(info, "key addition failed");
}
- wdev_unlock(wdev);
return err;
}
if (!rdev->ops->del_key)
return -EOPNOTSUPP;
- wdev_lock(wdev);
err = nl80211_key_allowed(wdev);
if (key.type == NL80211_KEYTYPE_GROUP && mac_addr &&
wdev->wext.default_mgmt_key = -1;
}
#endif
- wdev_unlock(wdev);
return err;
}
static int nl80211_parse_fils_discovery(struct cfg80211_registered_device *rdev,
struct nlattr *attrs,
- struct cfg80211_ap_settings *params)
+ struct cfg80211_fils_discovery *fd)
{
struct nlattr *tb[NL80211_FILS_DISCOVERY_ATTR_MAX + 1];
int ret;
- struct cfg80211_fils_discovery *fd = ¶ms->fils_discovery;
if (!wiphy_ext_feature_isset(&rdev->wiphy,
NL80211_EXT_FEATURE_FILS_DISCOVERY))
if (ret)
return ret;
+ if (!tb[NL80211_FILS_DISCOVERY_ATTR_INT_MIN] &&
+ !tb[NL80211_FILS_DISCOVERY_ATTR_INT_MAX] &&
+ !tb[NL80211_FILS_DISCOVERY_ATTR_TMPL]) {
+ fd->update = true;
+ return 0;
+ }
+
if (!tb[NL80211_FILS_DISCOVERY_ATTR_INT_MIN] ||
!tb[NL80211_FILS_DISCOVERY_ATTR_INT_MAX] ||
!tb[NL80211_FILS_DISCOVERY_ATTR_TMPL])
fd->tmpl = nla_data(tb[NL80211_FILS_DISCOVERY_ATTR_TMPL]);
fd->min_interval = nla_get_u32(tb[NL80211_FILS_DISCOVERY_ATTR_INT_MIN]);
fd->max_interval = nla_get_u32(tb[NL80211_FILS_DISCOVERY_ATTR_INT_MAX]);
-
+ fd->update = true;
return 0;
}
static int
nl80211_parse_unsol_bcast_probe_resp(struct cfg80211_registered_device *rdev,
struct nlattr *attrs,
- struct cfg80211_ap_settings *params)
+ struct cfg80211_unsol_bcast_probe_resp *presp)
{
struct nlattr *tb[NL80211_UNSOL_BCAST_PROBE_RESP_ATTR_MAX + 1];
int ret;
- struct cfg80211_unsol_bcast_probe_resp *presp =
- ¶ms->unsol_bcast_probe_resp;
if (!wiphy_ext_feature_isset(&rdev->wiphy,
NL80211_EXT_FEATURE_UNSOL_BCAST_PROBE_RESP))
if (ret)
return ret;
+ if (!tb[NL80211_UNSOL_BCAST_PROBE_RESP_ATTR_INT] &&
+ !tb[NL80211_UNSOL_BCAST_PROBE_RESP_ATTR_TMPL]) {
+ presp->update = true;
+ return 0;
+ }
+
if (!tb[NL80211_UNSOL_BCAST_PROBE_RESP_ATTR_INT] ||
!tb[NL80211_UNSOL_BCAST_PROBE_RESP_ATTR_TMPL])
return -EINVAL;
presp->tmpl = nla_data(tb[NL80211_UNSOL_BCAST_PROBE_RESP_ATTR_TMPL]);
presp->tmpl_len = nla_len(tb[NL80211_UNSOL_BCAST_PROBE_RESP_ATTR_TMPL]);
presp->interval = nla_get_u32(tb[NL80211_UNSOL_BCAST_PROBE_RESP_ATTR_INT]);
+ presp->update = true;
return 0;
}
nlmsg_free(msg);
}
+ static int nl80211_validate_ap_phy_operation(struct cfg80211_ap_settings *params)
+ {
+ struct ieee80211_channel *channel = params->chandef.chan;
+
+ if ((params->he_cap || params->he_oper) &&
+ (channel->flags & IEEE80211_CHAN_NO_HE))
+ return -EOPNOTSUPP;
+
+ if ((params->eht_cap || params->eht_oper) &&
+ (channel->flags & IEEE80211_CHAN_NO_EHT))
+ return -EOPNOTSUPP;
+
+ return 0;
+ }
+
static int nl80211_start_ap(struct sk_buff *skb, struct genl_info *info)
{
struct cfg80211_registered_device *rdev = info->user_ptr[0];
goto out;
}
- wdev_lock(wdev);
-
if (info->attrs[NL80211_ATTR_TX_RATES]) {
err = nl80211_parse_tx_bitrate_mask(info, info->attrs,
NL80211_ATTR_TX_RATES,
¶ms->beacon_rate,
dev, false, link_id);
if (err)
- goto out_unlock;
+ goto out;
err = validate_beacon_tx_rate(rdev, params->chandef.chan->band,
¶ms->beacon_rate);
if (err)
- goto out_unlock;
+ goto out;
}
if (info->attrs[NL80211_ATTR_SMPS_MODE]) {
if (!(rdev->wiphy.features &
NL80211_FEATURE_STATIC_SMPS)) {
err = -EINVAL;
- goto out_unlock;
+ goto out;
}
break;
case NL80211_SMPS_DYNAMIC:
if (!(rdev->wiphy.features &
NL80211_FEATURE_DYNAMIC_SMPS)) {
err = -EINVAL;
- goto out_unlock;
+ goto out;
}
break;
default:
err = -EINVAL;
- goto out_unlock;
+ goto out;
}
} else {
params->smps_mode = NL80211_SMPS_OFF;
params->pbss = nla_get_flag(info->attrs[NL80211_ATTR_PBSS]);
if (params->pbss && !rdev->wiphy.bands[NL80211_BAND_60GHZ]) {
err = -EOPNOTSUPP;
- goto out_unlock;
+ goto out;
}
if (info->attrs[NL80211_ATTR_ACL_POLICY]) {
if (IS_ERR(params->acl)) {
err = PTR_ERR(params->acl);
params->acl = NULL;
- goto out_unlock;
+ goto out;
}
}
info->attrs[NL80211_ATTR_HE_OBSS_PD],
¶ms->he_obss_pd);
if (err)
- goto out_unlock;
+ goto out;
}
if (info->attrs[NL80211_ATTR_FILS_DISCOVERY]) {
err = nl80211_parse_fils_discovery(rdev,
info->attrs[NL80211_ATTR_FILS_DISCOVERY],
- params);
+ ¶ms->fils_discovery);
if (err)
- goto out_unlock;
+ goto out;
}
if (info->attrs[NL80211_ATTR_UNSOL_BCAST_PROBE_RESP]) {
err = nl80211_parse_unsol_bcast_probe_resp(
rdev, info->attrs[NL80211_ATTR_UNSOL_BCAST_PROBE_RESP],
- params);
+ ¶ms->unsol_bcast_probe_resp);
if (err)
- goto out_unlock;
+ goto out;
}
if (info->attrs[NL80211_ATTR_MBSSID_CONFIG]) {
params->beacon.mbssid_ies->cnt :
0);
if (err)
- goto out_unlock;
+ goto out;
}
if (!params->mbssid_config.ema && params->beacon.rnr_ies) {
err = -EINVAL;
- goto out_unlock;
+ goto out;
}
err = nl80211_calculate_ap_params(params);
if (err)
- goto out_unlock;
+ goto out;
- goto out_unlock;
+ err = nl80211_validate_ap_phy_operation(params);
+ if (err)
++ goto out;
+
if (info->attrs[NL80211_ATTR_AP_SETTINGS_FLAGS])
params->flags = nla_get_u32(
info->attrs[NL80211_ATTR_AP_SETTINGS_FLAGS]);
info->attrs[NL80211_ATTR_SOCKET_OWNER] &&
wdev->conn_owner_nlportid != info->snd_portid) {
err = -EINVAL;
- goto out_unlock;
+ goto out;
}
/* FIXME: validate MLO/link-id against driver capabilities */
nl80211_send_ap_started(wdev, link_id);
}
-out_unlock:
- wdev_unlock(wdev);
out:
kfree(params->acl);
kfree(params->beacon.mbssid_ies);
unsigned int link_id = nl80211_link_id(info->attrs);
struct net_device *dev = info->user_ptr[1];
struct wireless_dev *wdev = dev->ieee80211_ptr;
- struct cfg80211_beacon_data params;
+ struct cfg80211_ap_update *params;
+ struct nlattr *attr;
int err;
if (dev->ieee80211_ptr->iftype != NL80211_IFTYPE_AP &&
if (!wdev->links[link_id].ap.beacon_interval)
return -EINVAL;
- err = nl80211_parse_beacon(rdev, info->attrs, ¶ms, info->extack);
+ params = kzalloc(sizeof(*params), GFP_KERNEL);
+ if (!params)
+ return -ENOMEM;
+
+ err = nl80211_parse_beacon(rdev, info->attrs, ¶ms->beacon,
+ info->extack);
if (err)
goto out;
- wdev_lock(wdev);
- err = rdev_change_beacon(rdev, dev, ¶ms);
- wdev_unlock(wdev);
+ attr = info->attrs[NL80211_ATTR_FILS_DISCOVERY];
+ if (attr) {
+ err = nl80211_parse_fils_discovery(rdev, attr,
+ ¶ms->fils_discovery);
+ if (err)
+ goto out;
+ }
+
+ attr = info->attrs[NL80211_ATTR_UNSOL_BCAST_PROBE_RESP];
+ if (attr) {
+ err = nl80211_parse_unsol_bcast_probe_resp(rdev, attr,
+ ¶ms->unsol_bcast_probe_resp);
+ if (err)
+ goto out;
+ }
+
+ err = rdev_change_beacon(rdev, dev, params);
out:
- kfree(params.mbssid_ies);
- kfree(params.rnr_ies);
+ kfree(params->beacon.mbssid_ies);
+ kfree(params->beacon.rnr_ies);
+ kfree(params);
return err;
}
}
/* driver will call cfg80211_check_station_change() */
- wdev_lock(dev->ieee80211_ptr);
err = rdev_change_station(rdev, dev, mac_addr, ¶ms);
- wdev_unlock(dev->ieee80211_ptr);
out_put_vlan:
dev_put(params.vlan);
/* be aware of params.vlan when changing code here */
- wdev_lock(dev->ieee80211_ptr);
if (wdev->valid_links) {
if (params.link_sta_params.link_id < 0) {
err = -EINVAL;
}
err = rdev_add_station(rdev, dev, mac_addr, ¶ms);
out:
- wdev_unlock(dev->ieee80211_ptr);
dev_put(params.vlan);
return err;
}
struct cfg80211_registered_device *rdev = info->user_ptr[0];
struct net_device *dev = info->user_ptr[1];
struct station_del_parameters params;
- int ret;
memset(¶ms, 0, sizeof(params));
params.reason_code = WLAN_REASON_PREV_AUTH_NOT_VALID;
}
- wdev_lock(dev->ieee80211_ptr);
- ret = rdev_del_station(rdev, dev, ¶ms);
- wdev_unlock(dev->ieee80211_ptr);
-
- return ret;
+ return rdev_del_station(rdev, dev, ¶ms);
}
static int nl80211_send_mpath(struct sk_buff *msg, u32 portid, u32 seq,
{
struct cfg80211_registered_device *rdev = info->user_ptr[0];
struct net_device *dev = info->user_ptr[1];
- struct wireless_dev *wdev = dev->ieee80211_ptr;
struct bss_parameters params;
- int err;
memset(¶ms, 0, sizeof(params));
params.link_id = nl80211_link_id_or_invalid(info->attrs);
dev->ieee80211_ptr->iftype != NL80211_IFTYPE_P2P_GO)
return -EOPNOTSUPP;
- wdev_lock(wdev);
- err = rdev_change_bss(rdev, dev, ¶ms);
- wdev_unlock(wdev);
-
- return err;
+ return rdev_change_bss(rdev, dev, ¶ms);
}
static int nl80211_req_set_reg(struct sk_buff *skb, struct genl_info *info)
if (!rdev->ops->get_mesh_config)
return -EOPNOTSUPP;
- wdev_lock(wdev);
/* If not connected, get default parameters */
if (!wdev->u.mesh.id_len)
memcpy(&cur_params, &default_mesh_config, sizeof(cur_params));
else
err = rdev_get_mesh_config(rdev, dev, &cur_params);
- wdev_unlock(wdev);
if (err)
return err;
struct cfg80211_registered_device *rdev = info->user_ptr[0];
struct net_device *dev = info->user_ptr[1];
struct wireless_dev *wdev = dev->ieee80211_ptr;
- struct mesh_config cfg;
+ struct mesh_config cfg = {};
u32 mask;
int err;
if (err)
return err;
- wdev_lock(wdev);
if (!wdev->u.mesh.id_len)
err = -ENOLINK;
if (!err)
err = rdev_update_mesh_config(rdev, dev, mask, &cfg);
- wdev_unlock(wdev);
-
return err;
}
reg_rule->dfs_cac_ms))
goto nla_put_failure;
+ if ((reg_rule->flags & NL80211_RRF_PSD) &&
+ nla_put_s8(msg, NL80211_ATTR_POWER_RULE_PSD,
+ reg_rule->psd))
+ goto nla_put_failure;
+
nla_nest_end(msg, nl_reg_rule);
}
unsigned int link_id;
bool all_ok = true;
- ASSERT_WDEV_LOCK(wdev);
+ lockdep_assert_wiphy(wdev->wiphy);
if (!cfg80211_beaconing_iface_active(wdev))
return true;
request->n_channels = i;
- wdev_lock(wdev);
for (i = 0; i < request->n_channels; i++) {
struct ieee80211_channel *chan = request->channels[i];
continue;
if (!cfg80211_wdev_on_sub_chan(wdev, chan, true)) {
- wdev_unlock(wdev);
err = -EBUSY;
goto out_free;
}
}
- wdev_unlock(wdev);
i = 0;
if (n_ssids) {
goto free;
}
- wdev_lock(wdev);
err = rdev_channel_switch(rdev, dev, ¶ms);
- wdev_unlock(wdev);
free:
kfree(params.beacon_after.mbssid_ies);
void *hdr;
struct nlattr *bss;
- ASSERT_WDEV_LOCK(wdev);
+ lockdep_assert_wiphy(wdev->wiphy);
hdr = nl80211hdr_put(msg, NETLINK_CB(cb->skb).portid, seq, flags,
NL80211_CMD_NEW_SCAN_RESULTS);
nla_put_u32(msg, NL80211_BSS_FREQUENCY, res->channel->center_freq) ||
nla_put_u32(msg, NL80211_BSS_FREQUENCY_OFFSET,
res->channel->freq_offset) ||
- nla_put_u32(msg, NL80211_BSS_CHAN_WIDTH, res->scan_width) ||
nla_put_u32(msg, NL80211_BSS_SEEN_MS_AGO,
jiffies_to_msecs(jiffies - intbss->ts)))
goto nla_put_failure;
/* nl80211_prepare_wdev_dump acquired it in the successful case */
__acquire(&rdev->wiphy.mtx);
- wdev_lock(wdev);
spin_lock_bh(&rdev->bss_lock);
/*
}
spin_unlock_bh(&rdev->bss_lock);
- wdev_unlock(wdev);
cb->args[2] = idx;
wiphy_unlock(&rdev->wiphy);
}
while (1) {
- wdev_lock(wdev);
res = rdev_dump_survey(rdev, wdev->netdev, survey_idx, &survey);
- wdev_unlock(wdev);
if (res == -ENOENT)
break;
if (res)
if (!req.bss)
return -ENOENT;
- wdev_lock(dev->ieee80211_ptr);
err = cfg80211_mlme_auth(rdev, dev, &req);
- wdev_unlock(dev->ieee80211_ptr);
cfg80211_put_bss(&rdev->wiphy, req.bss);
if (cfg80211_find_ext_elem(WLAN_EID_EXT_NON_INHERITANCE,
req.ie, req.ie_len)) {
- GENL_SET_ERR_MSG(info,
- "non-inheritance makes no sense");
+ NL_SET_ERR_MSG_ATTR(info->extack,
+ info->attrs[NL80211_ATTR_IE],
+ "non-inheritance makes no sense");
return -EINVAL;
}
}
if (!attrs[NL80211_ATTR_MLO_LINK_ID]) {
err = -EINVAL;
+ NL_SET_BAD_ATTR(info->extack, link);
goto free;
}
/* cannot use the same link ID again */
if (req.links[link_id].bss) {
err = -EINVAL;
+ NL_SET_BAD_ATTR(info->extack, link);
goto free;
}
req.links[link_id].bss =
if (IS_ERR(req.links[link_id].bss)) {
err = PTR_ERR(req.links[link_id].bss);
req.links[link_id].bss = NULL;
+ NL_SET_ERR_MSG_ATTR(info->extack,
+ link, "Error fetching BSS for link");
goto free;
}
if (cfg80211_find_elem(WLAN_EID_FRAGMENT,
req.links[link_id].elems,
req.links[link_id].elems_len)) {
- GENL_SET_ERR_MSG(info,
- "cannot deal with fragmentation");
+ NL_SET_ERR_MSG_ATTR(info->extack,
+ attrs[NL80211_ATTR_IE],
+ "cannot deal with fragmentation");
err = -EINVAL;
goto free;
}
if (cfg80211_find_ext_elem(WLAN_EID_EXT_NON_INHERITANCE,
req.links[link_id].elems,
req.links[link_id].elems_len)) {
- GENL_SET_ERR_MSG(info,
- "cannot deal with non-inheritance");
+ NL_SET_ERR_MSG_ATTR(info->extack,
+ attrs[NL80211_ATTR_IE],
+ "cannot deal with non-inheritance");
err = -EINVAL;
goto free;
}
err = nl80211_crypto_settings(rdev, info, &req.crypto, 1);
if (!err) {
- wdev_lock(dev->ieee80211_ptr);
+ struct nlattr *link;
+ int rem = 0;
err = cfg80211_mlme_assoc(rdev, dev, &req);
ap_addr, ETH_ALEN);
}
- wdev_unlock(dev->ieee80211_ptr);
+ /* Report error from first problematic link */
+ if (info->attrs[NL80211_ATTR_MLO_LINKS]) {
+ nla_for_each_nested(link,
+ info->attrs[NL80211_ATTR_MLO_LINKS],
+ rem) {
+ struct nlattr *link_id_attr =
+ nla_find_nested(link, NL80211_ATTR_MLO_LINK_ID);
+
+ if (!link_id_attr)
+ continue;
+
+ link_id = nla_get_u8(link_id_attr);
+
+ if (link_id == req.link_id)
+ continue;
+
+ if (!req.links[link_id].error ||
+ WARN_ON(req.links[link_id].error > 0))
+ continue;
+
+ WARN_ON(err >= 0);
+
+ NL_SET_BAD_ATTR(info->extack, link);
+ err = req.links[link_id].error;
+ break;
+ }
+ }
}
free:
struct cfg80211_registered_device *rdev = info->user_ptr[0];
struct net_device *dev = info->user_ptr[1];
const u8 *ie = NULL, *bssid;
- int ie_len = 0, err;
+ int ie_len = 0;
u16 reason_code;
bool local_state_change;
local_state_change = !!info->attrs[NL80211_ATTR_LOCAL_STATE_CHANGE];
- wdev_lock(dev->ieee80211_ptr);
- err = cfg80211_mlme_deauth(rdev, dev, bssid, ie, ie_len, reason_code,
- local_state_change);
- wdev_unlock(dev->ieee80211_ptr);
- return err;
+ return cfg80211_mlme_deauth(rdev, dev, bssid, ie, ie_len, reason_code,
+ local_state_change);
}
static int nl80211_disassociate(struct sk_buff *skb, struct genl_info *info)
struct cfg80211_registered_device *rdev = info->user_ptr[0];
struct net_device *dev = info->user_ptr[1];
const u8 *ie = NULL, *bssid;
- int ie_len = 0, err;
+ int ie_len = 0;
u16 reason_code;
bool local_state_change;
local_state_change = !!info->attrs[NL80211_ATTR_LOCAL_STATE_CHANGE];
- wdev_lock(dev->ieee80211_ptr);
- err = cfg80211_mlme_disassoc(rdev, dev, bssid, ie, ie_len, reason_code,
- local_state_change);
- wdev_unlock(dev->ieee80211_ptr);
- return err;
+ return cfg80211_mlme_disassoc(rdev, dev, bssid, ie, ie_len, reason_code,
+ local_state_change);
}
static bool
ibss.userspace_handles_dfs =
nla_get_flag(info->attrs[NL80211_ATTR_HANDLE_DFS]);
- wdev_lock(dev->ieee80211_ptr);
err = __cfg80211_join_ibss(rdev, dev, &ibss, connkeys);
if (err)
kfree_sensitive(connkeys);
else if (info->attrs[NL80211_ATTR_SOCKET_OWNER])
dev->ieee80211_ptr->conn_owner_nlportid = info->snd_portid;
- wdev_unlock(dev->ieee80211_ptr);
return err;
}
if (nla_get_flag(info->attrs[NL80211_ATTR_MLO_SUPPORT]))
connect.flags |= CONNECT_REQ_MLO_SUPPORT;
- wdev_lock(dev->ieee80211_ptr);
-
err = cfg80211_connect(rdev, dev, &connect, connkeys,
connect.prev_bssid);
if (err)
eth_zero_addr(dev->ieee80211_ptr->disconnect_bssid);
}
- wdev_unlock(dev->ieee80211_ptr);
-
return err;
}
bool fils_sk_offload;
u32 auth_type;
u32 changed = 0;
- int ret;
if (!rdev->ops->update_connect_params)
return -EOPNOTSUPP;
changed |= UPDATE_AUTH_TYPE;
}
- wdev_lock(dev->ieee80211_ptr);
if (!wdev->connected)
- ret = -ENOLINK;
- else
- ret = rdev_update_connect_params(rdev, dev, &connect, changed);
- wdev_unlock(dev->ieee80211_ptr);
+ return -ENOLINK;
- return ret;
+ return rdev_update_connect_params(rdev, dev, &connect, changed);
}
static int nl80211_disconnect(struct sk_buff *skb, struct genl_info *info)
struct cfg80211_registered_device *rdev = info->user_ptr[0];
struct net_device *dev = info->user_ptr[1];
u16 reason;
- int ret;
if (dev->ieee80211_ptr->conn_owner_nlportid &&
dev->ieee80211_ptr->conn_owner_nlportid != info->snd_portid)
dev->ieee80211_ptr->iftype != NL80211_IFTYPE_P2P_CLIENT)
return -EOPNOTSUPP;
- wdev_lock(dev->ieee80211_ptr);
- ret = cfg80211_disconnect(rdev, dev, reason, true);
- wdev_unlock(dev->ieee80211_ptr);
- return ret;
+ return cfg80211_disconnect(rdev, dev, reason, true);
}
static int nl80211_wiphy_netns(struct sk_buff *skb, struct genl_info *info)
if (err)
return err;
- wdev_lock(wdev);
if (!cfg80211_off_channel_oper_allowed(wdev, chandef.chan)) {
const struct cfg80211_chan_def *oper_chandef, *compat_chandef;
if (WARN_ON(!oper_chandef)) {
/* cannot happen since we must beacon to get here */
WARN_ON(1);
- wdev_unlock(wdev);
return -EBUSY;
}
compat_chandef = cfg80211_chandef_compatible(&chandef,
oper_chandef);
- if (compat_chandef != &chandef) {
- wdev_unlock(wdev);
+ if (compat_chandef != &chandef)
return -EBUSY;
- }
}
- wdev_unlock(wdev);
msg = nlmsg_new(NLMSG_DEFAULT_SIZE, GFP_KERNEL);
if (!msg)
unsigned int link_id = nl80211_link_id(info->attrs);
struct cfg80211_registered_device *rdev = info->user_ptr[0];
struct net_device *dev = info->user_ptr[1];
- struct wireless_dev *wdev = dev->ieee80211_ptr;
int err;
if (!rdev->ops->set_bitrate_mask)
return -EOPNOTSUPP;
- wdev_lock(wdev);
err = nl80211_parse_tx_bitrate_mask(info, info->attrs,
NL80211_ATTR_TX_RATES, &mask,
dev, true, link_id);
if (err)
- goto out;
+ return err;
- err = rdev_set_bitrate_mask(rdev, dev, link_id, NULL, &mask);
-out:
- wdev_unlock(wdev);
- return err;
+ return rdev_set_bitrate_mask(rdev, dev, link_id, NULL, &mask);
}
static int nl80211_register_mgmt(struct sk_buff *skb, struct genl_info *info)
if (!chandef.chan && params.offchan)
return -EINVAL;
- wdev_lock(wdev);
if (params.offchan &&
- !cfg80211_off_channel_oper_allowed(wdev, chandef.chan)) {
- wdev_unlock(wdev);
+ !cfg80211_off_channel_oper_allowed(wdev, chandef.chan))
return -EBUSY;
- }
params.link_id = nl80211_link_id_or_invalid(info->attrs);
/*
* to the driver.
*/
if (params.link_id >= 0 &&
- !(wdev->valid_links & BIT(params.link_id))) {
- wdev_unlock(wdev);
+ !(wdev->valid_links & BIT(params.link_id)))
return -EINVAL;
- }
- wdev_unlock(wdev);
params.buf = nla_data(info->attrs[NL80211_ATTR_FRAME]);
params.len = nla_len(info->attrs[NL80211_ATTR_FRAME]);
}
static int cfg80211_cqm_rssi_update(struct cfg80211_registered_device *rdev,
- struct net_device *dev)
+ struct net_device *dev,
+ struct cfg80211_cqm_config *cqm_config)
{
struct wireless_dev *wdev = dev->ieee80211_ptr;
s32 last, low, high;
int err;
/* RSSI reporting disabled? */
- if (!wdev->cqm_config)
+ if (!cqm_config)
return rdev_set_cqm_rssi_range_config(rdev, dev, 0, 0);
/*
* connection is established and enough beacons received to calculate
* the average.
*/
- if (!wdev->cqm_config->last_rssi_event_value &&
+ if (!cqm_config->last_rssi_event_value &&
wdev->links[0].client.current_bss &&
rdev->ops->get_station) {
struct station_info sinfo = {};
cfg80211_sinfo_release_content(&sinfo);
if (sinfo.filled & BIT_ULL(NL80211_STA_INFO_BEACON_SIGNAL_AVG))
- wdev->cqm_config->last_rssi_event_value =
+ cqm_config->last_rssi_event_value =
(s8) sinfo.rx_beacon_signal_avg;
}
- last = wdev->cqm_config->last_rssi_event_value;
- hyst = wdev->cqm_config->rssi_hyst;
- n = wdev->cqm_config->n_rssi_thresholds;
+ last = cqm_config->last_rssi_event_value;
+ hyst = cqm_config->rssi_hyst;
+ n = cqm_config->n_rssi_thresholds;
for (i = 0; i < n; i++) {
i = array_index_nospec(i, n);
- if (last < wdev->cqm_config->rssi_thresholds[i])
+ if (last < cqm_config->rssi_thresholds[i])
break;
}
low_index = i - 1;
if (low_index >= 0) {
low_index = array_index_nospec(low_index, n);
- low = wdev->cqm_config->rssi_thresholds[low_index] - hyst;
+ low = cqm_config->rssi_thresholds[low_index] - hyst;
} else {
low = S32_MIN;
}
if (i < n) {
i = array_index_nospec(i, n);
- high = wdev->cqm_config->rssi_thresholds[i] + hyst - 1;
+ high = cqm_config->rssi_thresholds[i] + hyst - 1;
} else {
high = S32_MAX;
}
u32 hysteresis)
{
struct cfg80211_registered_device *rdev = info->user_ptr[0];
+ struct cfg80211_cqm_config *cqm_config = NULL, *old;
struct net_device *dev = info->user_ptr[1];
struct wireless_dev *wdev = dev->ieee80211_ptr;
- int i, err;
s32 prev = S32_MIN;
- int i;
++ int i, err;
/* Check all values negative and sorted */
for (i = 0; i < n_thresholds; i++) {
wdev->iftype != NL80211_IFTYPE_P2P_CLIENT)
return -EOPNOTSUPP;
- cfg80211_cqm_config_free(wdev);
-
if (n_thresholds <= 1 && rdev->ops->set_cqm_rssi_config) {
if (n_thresholds == 0 || thresholds[0] == 0) /* Disabling */
return rdev_set_cqm_rssi_config(rdev, dev, 0, 0);
if (n_thresholds == 1 && thresholds[0] == 0) /* Disabling */
n_thresholds = 0;
- if (n_thresholds) {
- struct cfg80211_cqm_config *cqm_config;
- wdev_lock(wdev);
- old = rcu_dereference_protected(wdev->cqm_config,
- lockdep_is_held(&wdev->mtx));
++ old = wiphy_dereference(wdev->wiphy, wdev->cqm_config);
+ if (n_thresholds) {
cqm_config = kzalloc(struct_size(cqm_config, rssi_thresholds,
n_thresholds),
GFP_KERNEL);
- if (!cqm_config) {
- err = -ENOMEM;
- goto unlock;
- }
+ if (!cqm_config)
+ return -ENOMEM;
cqm_config->rssi_hyst = hysteresis;
cqm_config->n_rssi_thresholds = n_thresholds;
flex_array_size(cqm_config, rssi_thresholds,
n_thresholds));
- wdev->cqm_config = cqm_config;
+ rcu_assign_pointer(wdev->cqm_config, cqm_config);
+ } else {
+ RCU_INIT_POINTER(wdev->cqm_config, NULL);
+ }
+
+ err = cfg80211_cqm_rssi_update(rdev, dev, cqm_config);
+ if (err) {
+ rcu_assign_pointer(wdev->cqm_config, old);
+ kfree_rcu(cqm_config, rcu_head);
+ } else {
+ kfree_rcu(old, rcu_head);
}
-unlock:
- wdev_unlock(wdev);
- return cfg80211_cqm_rssi_update(rdev, dev);
+ return err;
}
static int nl80211_set_cqm(struct sk_buff *skb, struct genl_info *info)
setup.control_port_over_nl80211 = true;
}
- wdev_lock(dev->ieee80211_ptr);
err = __cfg80211_join_mesh(rdev, dev, &setup, &cfg);
if (!err && info->attrs[NL80211_ATTR_SOCKET_OWNER])
dev->ieee80211_ptr->conn_owner_nlportid = info->snd_portid;
- wdev_unlock(dev->ieee80211_ptr);
return err;
}
if (tb[NL80211_REKEY_DATA_AKM])
rekey_data.akm = nla_get_u32(tb[NL80211_REKEY_DATA_AKM]);
- wdev_lock(wdev);
- if (!wdev->connected) {
- err = -ENOTCONN;
- goto out;
- }
+ if (!wdev->connected)
+ return -ENOTCONN;
- if (!rdev->ops->set_rekey_data) {
- err = -EOPNOTSUPP;
- goto out;
- }
+ if (!rdev->ops->set_rekey_data)
+ return -EOPNOTSUPP;
- err = rdev_set_rekey_data(rdev, dev, &rekey_data);
- out:
- wdev_unlock(wdev);
- return err;
+ return rdev_set_rekey_data(rdev, dev, &rekey_data);
}
static int nl80211_register_unexpected_frame(struct sk_buff *skb,
memcpy(qos_map->up, pos, IEEE80211_QOS_MAP_LEN_MIN);
}
- wdev_lock(dev->ieee80211_ptr);
ret = nl80211_key_allowed(dev->ieee80211_ptr);
if (!ret)
ret = rdev_set_qos_map(rdev, dev, qos_map);
- wdev_unlock(dev->ieee80211_ptr);
kfree(qos_map);
return ret;
const u8 *peer;
u8 tsid, up;
u16 admitted_time = 0;
- int err;
if (!(rdev->wiphy.features & NL80211_FEATURE_SUPPORTS_WMM_ADMISSION))
return -EOPNOTSUPP;
return -EINVAL;
}
- wdev_lock(wdev);
switch (wdev->iftype) {
case NL80211_IFTYPE_STATION:
case NL80211_IFTYPE_P2P_CLIENT:
if (wdev->connected)
break;
- err = -ENOTCONN;
- goto out;
+ return -ENOTCONN;
default:
- err = -EOPNOTSUPP;
- goto out;
+ return -EOPNOTSUPP;
}
- err = rdev_add_tx_ts(rdev, dev, tsid, peer, up, admitted_time);
-
- out:
- wdev_unlock(wdev);
- return err;
+ return rdev_add_tx_ts(rdev, dev, tsid, peer, up, admitted_time);
}
static int nl80211_del_tx_ts(struct sk_buff *skb, struct genl_info *info)
{
struct cfg80211_registered_device *rdev = info->user_ptr[0];
struct net_device *dev = info->user_ptr[1];
- struct wireless_dev *wdev = dev->ieee80211_ptr;
const u8 *peer;
u8 tsid;
- int err;
if (!info->attrs[NL80211_ATTR_TSID] || !info->attrs[NL80211_ATTR_MAC])
return -EINVAL;
tsid = nla_get_u8(info->attrs[NL80211_ATTR_TSID]);
peer = nla_data(info->attrs[NL80211_ATTR_MAC]);
- wdev_lock(wdev);
- err = rdev_del_tx_ts(rdev, dev, tsid, peer);
- wdev_unlock(wdev);
-
- return err;
+ return rdev_del_tx_ts(rdev, dev, tsid, peer);
}
static int nl80211_tdls_channel_switch(struct sk_buff *skb,
addr = nla_data(info->attrs[NL80211_ATTR_MAC]);
oper_class = nla_get_u8(info->attrs[NL80211_ATTR_OPER_CLASS]);
- wdev_lock(wdev);
- err = rdev_tdls_channel_switch(rdev, dev, addr, oper_class, &chandef);
- wdev_unlock(wdev);
-
- return err;
+ return rdev_tdls_channel_switch(rdev, dev, addr, oper_class, &chandef);
}
static int nl80211_tdls_cancel_channel_switch(struct sk_buff *skb,
{
struct cfg80211_registered_device *rdev = info->user_ptr[0];
struct net_device *dev = info->user_ptr[1];
- struct wireless_dev *wdev = dev->ieee80211_ptr;
const u8 *addr;
if (!rdev->ops->tdls_channel_switch ||
addr = nla_data(info->attrs[NL80211_ATTR_MAC]);
- wdev_lock(wdev);
rdev_tdls_cancel_channel_switch(rdev, dev, addr);
- wdev_unlock(wdev);
return 0;
}
struct net_device *dev = info->user_ptr[1];
struct wireless_dev *wdev = dev->ieee80211_ptr;
struct cfg80211_pmk_conf pmk_conf = {};
- int ret;
if (wdev->iftype != NL80211_IFTYPE_STATION &&
wdev->iftype != NL80211_IFTYPE_P2P_CLIENT)
if (!info->attrs[NL80211_ATTR_MAC] || !info->attrs[NL80211_ATTR_PMK])
return -EINVAL;
- wdev_lock(wdev);
- if (!wdev->connected) {
- ret = -ENOTCONN;
- goto out;
- }
+ if (!wdev->connected)
+ return -ENOTCONN;
pmk_conf.aa = nla_data(info->attrs[NL80211_ATTR_MAC]);
- if (memcmp(pmk_conf.aa, wdev->u.client.connected_addr, ETH_ALEN)) {
- ret = -EINVAL;
- goto out;
- }
+ if (memcmp(pmk_conf.aa, wdev->u.client.connected_addr, ETH_ALEN))
+ return -EINVAL;
pmk_conf.pmk = nla_data(info->attrs[NL80211_ATTR_PMK]);
pmk_conf.pmk_len = nla_len(info->attrs[NL80211_ATTR_PMK]);
if (pmk_conf.pmk_len != WLAN_PMK_LEN &&
- pmk_conf.pmk_len != WLAN_PMK_LEN_SUITE_B_192) {
- ret = -EINVAL;
- goto out;
- }
+ pmk_conf.pmk_len != WLAN_PMK_LEN_SUITE_B_192)
+ return -EINVAL;
if (info->attrs[NL80211_ATTR_PMKR0_NAME])
pmk_conf.pmk_r0_name =
nla_data(info->attrs[NL80211_ATTR_PMKR0_NAME]);
- ret = rdev_set_pmk(rdev, dev, &pmk_conf);
-out:
- wdev_unlock(wdev);
- return ret;
+ return rdev_set_pmk(rdev, dev, &pmk_conf);
}
static int nl80211_del_pmk(struct sk_buff *skb, struct genl_info *info)
struct net_device *dev = info->user_ptr[1];
struct wireless_dev *wdev = dev->ieee80211_ptr;
const u8 *aa;
- int ret;
if (wdev->iftype != NL80211_IFTYPE_STATION &&
wdev->iftype != NL80211_IFTYPE_P2P_CLIENT)
if (!info->attrs[NL80211_ATTR_MAC])
return -EINVAL;
- wdev_lock(wdev);
aa = nla_data(info->attrs[NL80211_ATTR_MAC]);
- ret = rdev_del_pmk(rdev, dev, aa);
- wdev_unlock(wdev);
-
- return ret;
+ return rdev_del_pmk(rdev, dev, aa);
}
static int nl80211_external_auth(struct sk_buff *skb, struct genl_info *info)
return -EINVAL;
}
- wdev_lock(wdev);
-
switch (wdev->iftype) {
case NL80211_IFTYPE_AP:
case NL80211_IFTYPE_P2P_GO:
case NL80211_IFTYPE_ADHOC:
if (wdev->u.ibss.current_bss)
break;
- err = -ENOTCONN;
- goto out;
+ return -ENOTCONN;
case NL80211_IFTYPE_STATION:
case NL80211_IFTYPE_P2P_CLIENT:
if (wdev->connected)
break;
- err = -ENOTCONN;
- goto out;
+ return -ENOTCONN;
default:
- err = -EOPNOTSUPP;
- goto out;
+ return -EOPNOTSUPP;
}
- wdev_unlock(wdev);
-
buf = nla_data(info->attrs[NL80211_ATTR_FRAME]);
len = nla_len(info->attrs[NL80211_ATTR_FRAME]);
dest = nla_data(info->attrs[NL80211_ATTR_MAC]);
if (!err && !dont_wait_for_ack)
nl_set_extack_cookie_u64(info->extack, cookie);
return err;
- out:
- wdev_unlock(wdev);
- return err;
}
static int nl80211_get_ftm_responder_stats(struct sk_buff *skb,
if (info->attrs[NL80211_ATTR_MAC])
tid_config->peer = nla_data(info->attrs[NL80211_ATTR_MAC]);
- wdev_lock(dev->ieee80211_ptr);
-
nla_for_each_nested(tid, info->attrs[NL80211_ATTR_TID_CONFIG],
rem_conf) {
ret = nla_parse_nested(attrs, NL80211_TID_CONFIG_ATTR_MAX,
bad_tid_conf:
kfree(tid_config);
- wdev_unlock(dev->ieee80211_ptr);
return ret;
}
params.counter_offset_presp = offset;
}
- wdev_lock(wdev);
err = rdev_color_change(rdev, dev, ¶ms);
- wdev_unlock(wdev);
out:
kfree(params.beacon_next.mbssid_ies);
!is_valid_ether_addr(nla_data(info->attrs[NL80211_ATTR_MAC])))
return -EINVAL;
- wdev_lock(wdev);
wdev->valid_links |= BIT(link_id);
ether_addr_copy(wdev->links[link_id].addr,
nla_data(info->attrs[NL80211_ATTR_MAC]));
wdev->valid_links &= ~BIT(link_id);
eth_zero_addr(wdev->links[link_id].addr);
}
- wdev_unlock(wdev);
return ret;
}
return -EINVAL;
}
- wdev_lock(wdev);
cfg80211_remove_link(wdev, link_id);
- wdev_unlock(wdev);
return 0;
}
if (err)
return err;
- wdev_lock(dev->ieee80211_ptr);
if (add)
- err = rdev_add_link_station(rdev, dev, ¶ms);
- else
- err = rdev_mod_link_station(rdev, dev, ¶ms);
- wdev_unlock(dev->ieee80211_ptr);
+ return rdev_add_link_station(rdev, dev, ¶ms);
- return err;
+ return rdev_mod_link_station(rdev, dev, ¶ms);
}
static int
struct link_station_del_parameters params = {};
struct cfg80211_registered_device *rdev = info->user_ptr[0];
struct net_device *dev = info->user_ptr[1];
- int ret;
if (!rdev->ops->del_link_station)
return -EOPNOTSUPP;
params.mld_mac = nla_data(info->attrs[NL80211_ATTR_MLD_ADDR]);
params.link_id = nla_get_u8(info->attrs[NL80211_ATTR_MLO_LINK_ID]);
- wdev_lock(dev->ieee80211_ptr);
- ret = rdev_del_link_station(rdev, dev, ¶ms);
- wdev_unlock(dev->ieee80211_ptr);
-
- return ret;
+ return rdev_del_link_station(rdev, dev, ¶ms);
}
static int nl80211_set_hw_timestamp(struct sk_buff *skb,
struct nlattr *links;
void *hdr;
- ASSERT_WDEV_LOCK(wdev);
+ lockdep_assert_wiphy(wdev->wiphy);
trace_cfg80211_links_removed(dev, link_mask);
if (WARN_ON(wdev->iftype != NL80211_IFTYPE_STATION &&
enum nl80211_cqm_rssi_threshold_event rssi_event,
s32 rssi_level, gfp_t gfp)
{
- struct sk_buff *msg;
struct wireless_dev *wdev = dev->ieee80211_ptr;
- struct cfg80211_registered_device *rdev = wiphy_to_rdev(wdev->wiphy);
+ struct cfg80211_cqm_config *cqm_config;
trace_cfg80211_cqm_rssi_notify(dev, rssi_event, rssi_level);
rssi_event != NL80211_CQM_RSSI_THRESHOLD_EVENT_HIGH))
return;
- if (wdev->cqm_config) {
- wdev->cqm_config->last_rssi_event_value = rssi_level;
+ rcu_read_lock();
+ cqm_config = rcu_dereference(wdev->cqm_config);
+ if (cqm_config) {
+ cqm_config->last_rssi_event_value = rssi_level;
+ cqm_config->last_rssi_event_type = rssi_event;
+ wiphy_work_queue(wdev->wiphy, &wdev->cqm_rssi_work);
+ }
+ rcu_read_unlock();
+ }
+ EXPORT_SYMBOL(cfg80211_cqm_rssi_notify);
- cfg80211_cqm_rssi_update(rdev, dev);
+ void cfg80211_cqm_rssi_notify_work(struct wiphy *wiphy, struct wiphy_work *work)
+ {
+ struct wireless_dev *wdev = container_of(work, struct wireless_dev,
+ cqm_rssi_work);
+ struct cfg80211_registered_device *rdev = wiphy_to_rdev(wiphy);
+ enum nl80211_cqm_rssi_threshold_event rssi_event;
+ struct cfg80211_cqm_config *cqm_config;
+ struct sk_buff *msg;
+ s32 rssi_level;
- if (rssi_level == 0)
- rssi_level = wdev->cqm_config->last_rssi_event_value;
- }
- wdev_lock(wdev);
- cqm_config = rcu_dereference_protected(wdev->cqm_config,
- lockdep_is_held(&wdev->mtx));
++ cqm_config = wiphy_dereference(wdev->wiphy, wdev->cqm_config);
+ if (!wdev->cqm_config)
- goto unlock;
++ return;
+
+ cfg80211_cqm_rssi_update(rdev, wdev->netdev, cqm_config);
+
+ rssi_level = cqm_config->last_rssi_event_value;
+ rssi_event = cqm_config->last_rssi_event_type;
- msg = cfg80211_prepare_cqm(dev, NULL, gfp);
+ msg = cfg80211_prepare_cqm(wdev->netdev, NULL, GFP_KERNEL);
if (!msg)
- goto unlock;
+ return;
if (nla_put_u32(msg, NL80211_ATTR_CQM_RSSI_THRESHOLD_EVENT,
rssi_event))
rssi_level))
goto nla_put_failure;
- cfg80211_send_cqm(msg, gfp);
+ cfg80211_send_cqm(msg, GFP_KERNEL);
- goto unlock;
+ return;
nla_put_failure:
nlmsg_free(msg);
- unlock:
- wdev_unlock(wdev);
}
- EXPORT_SYMBOL(cfg80211_cqm_rssi_notify);
void cfg80211_cqm_txe_notify(struct net_device *dev,
const u8 *peer, u32 num_packets,
struct wiphy *wiphy = wdev->wiphy;
struct cfg80211_registered_device *rdev = wiphy_to_rdev(wiphy);
- ASSERT_WDEV_LOCK(wdev);
+ lockdep_assert_wiphy(wdev->wiphy);
WARN_INVALID_LINK_ID(wdev, link_id);
trace_cfg80211_ch_switch_notify(dev, chandef, link_id, punct_bitmap);
struct wiphy *wiphy = wdev->wiphy;
struct cfg80211_registered_device *rdev = wiphy_to_rdev(wiphy);
- ASSERT_WDEV_LOCK(wdev);
+ lockdep_assert_wiphy(wdev->wiphy);
WARN_INVALID_LINK_ID(wdev, link_id);
trace_cfg80211_ch_switch_started_notify(dev, chandef, link_id,
struct sk_buff *msg;
void *hdr;
- ASSERT_WDEV_LOCK(wdev);
+ lockdep_assert_wiphy(wdev->wiphy);
trace_cfg80211_bss_color_notify(dev, cmd, count, color_bitmap);
!cfg80211_find_ssid_match(ap, request))
continue;
+ if (!is_broadcast_ether_addr(request->bssid) &&
+ !ether_addr_equal(request->bssid, ap->bssid))
+ continue;
+
if (!request->n_ssids && ap->multi_bss && !ap->transmitted_bssid)
continue;
continue;
if (bss->pub.channel != new->pub.channel)
continue;
- if (bss->pub.scan_width != new->pub.scan_width)
- continue;
if (rcu_access_pointer(bss->pub.beacon_ies))
continue;
ies = rcu_access_pointer(bss->pub.ies);
*/
static struct ieee80211_channel *
cfg80211_get_bss_channel(struct wiphy *wiphy, const u8 *ie, size_t ielen,
- struct ieee80211_channel *channel,
- enum nl80211_bss_scan_width scan_width)
+ struct ieee80211_channel *channel)
{
u32 freq;
int channel_number;
return channel;
}
- if (scan_width == NL80211_BSS_CHAN_WIDTH_10 ||
- scan_width == NL80211_BSS_CHAN_WIDTH_5) {
- /*
- * Ignore channel number in 5 and 10 MHz channels where there
- * may not be an n:1 or 1:n mapping between frequencies and
- * channel numbers.
- */
- return channel;
- }
-
/*
* Use the channel determined through the payload channel number
* instead of the RX channel reported by the driver.
channel = data->channel;
if (!channel)
channel = cfg80211_get_bss_channel(wiphy, data->ie, data->ielen,
- drv_data->chan,
- drv_data->scan_width);
+ drv_data->chan);
if (!channel)
return NULL;
memcpy(tmp.pub.bssid, data->bssid, ETH_ALEN);
tmp.pub.channel = channel;
- tmp.pub.scan_width = drv_data->scan_width;
if (data->bss_source != BSS_SOURCE_STA_PROFILE)
tmp.pub.signal = drv_data->signal;
else
/* elem might be invalid after the memmove */
next = (void *)(elem->data + elem->datalen);
-
elem_datalen = elem->datalen;
+
if (elem->id == WLAN_EID_EXTENSION) {
copied = elem->datalen - 1;
if (copied > data_len)
for (elem = next;
elem->data < ies + ieslen &&
- elem->data + elem->datalen < ies + ieslen;
+ elem->data + elem->datalen <= ies + ieslen;
elem = next) {
/* elem might be invalid after the memmove */
next = (void *)(elem->data + elem->datalen);
variable = ext->u.s1g_beacon.variable;
}
- channel = cfg80211_get_bss_channel(wiphy, variable,
- ielen, data->chan, data->scan_width);
+ channel = cfg80211_get_bss_channel(wiphy, variable, ielen, data->chan);
if (!channel)
return NULL;
tmp.pub.beacon_interval = beacon_int;
tmp.pub.capability = capability;
tmp.pub.channel = channel;
- tmp.pub.scan_width = data->scan_width;
tmp.pub.signal = data->signal;
tmp.ts_boottime = data->boottime_ns;
tmp.parent_tsf = data->parent_tsf;
cfg = (u8 *)ie + 2;
memset(&iwe, 0, sizeof(iwe));
iwe.cmd = IWEVCUSTOM;
- sprintf(buf, "Mesh Network Path Selection Protocol ID: "
- "0x%02X", cfg[0]);
- iwe.u.data.length = strlen(buf);
+ iwe.u.data.length = sprintf(buf,
+ "Mesh Network Path Selection Protocol ID: 0x%02X",
+ cfg[0]);
current_ev = iwe_stream_add_point_check(info,
current_ev,
end_buf,
&iwe, buf);
if (IS_ERR(current_ev))
goto unlock;
- sprintf(buf, "Path Selection Metric ID: 0x%02X",
- cfg[1]);
- iwe.u.data.length = strlen(buf);
+ iwe.u.data.length = sprintf(buf,
+ "Path Selection Metric ID: 0x%02X",
+ cfg[1]);
current_ev = iwe_stream_add_point_check(info,
current_ev,
end_buf,
&iwe, buf);
if (IS_ERR(current_ev))
goto unlock;
- sprintf(buf, "Congestion Control Mode ID: 0x%02X",
- cfg[2]);
- iwe.u.data.length = strlen(buf);
+ iwe.u.data.length = sprintf(buf,
+ "Congestion Control Mode ID: 0x%02X",
+ cfg[2]);
current_ev = iwe_stream_add_point_check(info,
current_ev,
end_buf,
&iwe, buf);
if (IS_ERR(current_ev))
goto unlock;
- sprintf(buf, "Synchronization ID: 0x%02X", cfg[3]);
- iwe.u.data.length = strlen(buf);
+ iwe.u.data.length = sprintf(buf,
+ "Synchronization ID: 0x%02X",
+ cfg[3]);
current_ev = iwe_stream_add_point_check(info,
current_ev,
end_buf,
&iwe, buf);
if (IS_ERR(current_ev))
goto unlock;
- sprintf(buf, "Authentication ID: 0x%02X", cfg[4]);
- iwe.u.data.length = strlen(buf);
+ iwe.u.data.length = sprintf(buf,
+ "Authentication ID: 0x%02X",
+ cfg[4]);
current_ev = iwe_stream_add_point_check(info,
current_ev,
end_buf,
&iwe, buf);
if (IS_ERR(current_ev))
goto unlock;
- sprintf(buf, "Formation Info: 0x%02X", cfg[5]);
- iwe.u.data.length = strlen(buf);
+ iwe.u.data.length = sprintf(buf,
+ "Formation Info: 0x%02X",
+ cfg[5]);
current_ev = iwe_stream_add_point_check(info,
current_ev,
end_buf,
&iwe, buf);
if (IS_ERR(current_ev))
goto unlock;
- sprintf(buf, "Capabilities: 0x%02X", cfg[6]);
- iwe.u.data.length = strlen(buf);
+ iwe.u.data.length = sprintf(buf,
+ "Capabilities: 0x%02X",
+ cfg[6]);
current_ev = iwe_stream_add_point_check(info,
current_ev,
end_buf,
memset(&iwe, 0, sizeof(iwe));
iwe.cmd = IWEVCUSTOM;
- sprintf(buf, "tsf=%016llx", (unsigned long long)(ies->tsf));
- iwe.u.data.length = strlen(buf);
+ iwe.u.data.length = sprintf(buf, "tsf=%016llx",
+ (unsigned long long)(ies->tsf));
current_ev = iwe_stream_add_point_check(info, current_ev, end_buf,
&iwe, buf);
if (IS_ERR(current_ev))
goto unlock;
memset(&iwe, 0, sizeof(iwe));
iwe.cmd = IWEVCUSTOM;
- sprintf(buf, " Last beacon: %ums ago",
- elapsed_jiffies_msecs(bss->ts));
- iwe.u.data.length = strlen(buf);
+ iwe.u.data.length = sprintf(buf, " Last beacon: %ums ago",
+ elapsed_jiffies_msecs(bss->ts));
current_ev = iwe_stream_add_point_check(info, current_ev,
end_buf, &iwe, buf);
if (IS_ERR(current_ev))
projects / linux.git / commitdiff