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-rw-r--r--drivers/net/wireless/iwlwifi/iwl-4965-rs.c2
-rw-r--r--drivers/net/wireless/iwlwifi/iwl-4965.c174
-rw-r--r--drivers/net/wireless/iwlwifi/iwl-4965.h6
-rw-r--r--drivers/net/wireless/iwlwifi/iwl4965-base.c73
4 files changed, 51 insertions, 204 deletions
diff --git a/drivers/net/wireless/iwlwifi/iwl-4965-rs.c b/drivers/net/wireless/iwlwifi/iwl-4965-rs.c
index 90ecf26af28..32eb414899d 100644
--- a/drivers/net/wireless/iwlwifi/iwl-4965-rs.c
+++ b/drivers/net/wireless/iwlwifi/iwl-4965-rs.c
@@ -275,7 +275,7 @@ static int rs_send_lq_cmd(struct iwl_priv *priv,
if (flags & CMD_ASYNC)
cmd.meta.u.callback = iwl4965_lq_sync_callback;
- if (iwl4965_is_associated(priv) && priv->assoc_station_added &&
+ if (iwl_is_associated(priv) && priv->assoc_station_added &&
priv->lq_mngr.lq_ready)
return iwl_send_cmd(priv, &cmd);
diff --git a/drivers/net/wireless/iwlwifi/iwl-4965.c b/drivers/net/wireless/iwlwifi/iwl-4965.c
index 89d600cfb84..0171bb8cbbc 100644
--- a/drivers/net/wireless/iwlwifi/iwl-4965.c
+++ b/drivers/net/wireless/iwlwifi/iwl-4965.c
@@ -1306,7 +1306,7 @@ void iwl4965_chain_noise_reset(struct iwl_priv *priv)
struct iwl4965_chain_noise_data *data = NULL;
data = &(priv->chain_noise_data);
- if ((data->state == IWL_CHAIN_NOISE_ALIVE) && iwl4965_is_associated(priv)) {
+ if ((data->state == IWL_CHAIN_NOISE_ALIVE) && iwl_is_associated(priv)) {
struct iwl4965_calibration_cmd cmd;
memset(&cmd, 0, sizeof(cmd));
@@ -1581,7 +1581,7 @@ static void iwl4965_sensitivity_calibration(struct iwl_priv *priv,
data = &(priv->sensitivity_data);
- if (!iwl4965_is_associated(priv)) {
+ if (!iwl_is_associated(priv)) {
IWL_DEBUG_CALIB("<< - not associated\n");
return;
}
@@ -3575,77 +3575,6 @@ static int iwl4965_calc_rssi(struct iwl4965_rx_phy_res *rx_resp)
#ifdef CONFIG_IWL4965_HT
-/* Parsed Information Elements */
-struct ieee802_11_elems {
- u8 *ds_params;
- u8 ds_params_len;
- u8 *tim;
- u8 tim_len;
- u8 *ibss_params;
- u8 ibss_params_len;
- u8 *erp_info;
- u8 erp_info_len;
- u8 *ht_cap_param;
- u8 ht_cap_param_len;
- u8 *ht_extra_param;
- u8 ht_extra_param_len;
-};
-
-static int parse_elems(u8 *start, size_t len, struct ieee802_11_elems *elems)
-{
- size_t left = len;
- u8 *pos = start;
- int unknown = 0;
-
- memset(elems, 0, sizeof(*elems));
-
- while (left >= 2) {
- u8 id, elen;
-
- id = *pos++;
- elen = *pos++;
- left -= 2;
-
- if (elen > left)
- return -1;
-
- switch (id) {
- case WLAN_EID_DS_PARAMS:
- elems->ds_params = pos;
- elems->ds_params_len = elen;
- break;
- case WLAN_EID_TIM:
- elems->tim = pos;
- elems->tim_len = elen;
- break;
- case WLAN_EID_IBSS_PARAMS:
- elems->ibss_params = pos;
- elems->ibss_params_len = elen;
- break;
- case WLAN_EID_ERP_INFO:
- elems->erp_info = pos;
- elems->erp_info_len = elen;
- break;
- case WLAN_EID_HT_CAPABILITY:
- elems->ht_cap_param = pos;
- elems->ht_cap_param_len = elen;
- break;
- case WLAN_EID_HT_EXTRA_INFO:
- elems->ht_extra_param = pos;
- elems->ht_extra_param_len = elen;
- break;
- default:
- unknown++;
- break;
- }
-
- left -= elen;
- pos += elen;
- }
-
- return 0;
-}
-
void iwl4965_init_ht_hw_capab(struct iwl_priv *priv,
struct ieee80211_ht_info *ht_info,
enum ieee80211_band band)
@@ -3862,7 +3791,6 @@ static inline void iwl4965_dbg_report_frame(struct iwl_priv *priv,
#endif
-#define IWL_DELAY_NEXT_SCAN_AFTER_ASSOC (HZ*6)
/* Called for REPLY_RX (legacy ABG frames), or
* REPLY_RX_MPDU_CMD (HT high-throughput N frames). */
@@ -3951,7 +3879,7 @@ static void iwl4965_rx_reply_rx(struct iwl_priv *priv,
* which are gathered only when associated, and indicate noise
* only for the associated network channel ...
* Ignore these noise values while scanning (other channels) */
- if (iwl4965_is_associated(priv) &&
+ if (iwl_is_associated(priv) &&
!test_bit(STATUS_SCANNING, &priv->status)) {
rx_status.noise = priv->last_rx_noise;
rx_status.signal = iwl4965_calc_sig_qual(rx_status.ssi,
@@ -3962,7 +3890,7 @@ static void iwl4965_rx_reply_rx(struct iwl_priv *priv,
}
/* Reset beacon noise level if not associated. */
- if (!iwl4965_is_associated(priv))
+ if (!iwl_is_associated(priv))
priv->last_rx_noise = IWL_NOISE_MEAS_NOT_AVAILABLE;
/* Set "1" to report good data frames in groups of 100 */
@@ -3983,101 +3911,9 @@ static void iwl4965_rx_reply_rx(struct iwl_priv *priv,
fc = le16_to_cpu(header->frame_control);
switch (fc & IEEE80211_FCTL_FTYPE) {
case IEEE80211_FTYPE_MGMT:
-
if (priv->iw_mode == IEEE80211_IF_TYPE_AP)
iwl4965_update_ps_mode(priv, fc & IEEE80211_FCTL_PM,
header->addr2);
- switch (fc & IEEE80211_FCTL_STYPE) {
- case IEEE80211_STYPE_PROBE_RESP:
- case IEEE80211_STYPE_BEACON:
- if ((priv->iw_mode == IEEE80211_IF_TYPE_STA &&
- !compare_ether_addr(header->addr2, priv->bssid)) ||
- (priv->iw_mode == IEEE80211_IF_TYPE_IBSS &&
- !compare_ether_addr(header->addr3, priv->bssid))) {
- struct ieee80211_mgmt *mgmt =
- (struct ieee80211_mgmt *)header;
- u64 timestamp =
- le64_to_cpu(mgmt->u.beacon.timestamp);
-
- priv->timestamp0 = timestamp & 0xFFFFFFFF;
- priv->timestamp1 =
- (timestamp >> 32) & 0xFFFFFFFF;
- priv->beacon_int = le16_to_cpu(
- mgmt->u.beacon.beacon_int);
- if (priv->call_post_assoc_from_beacon &&
- (priv->iw_mode == IEEE80211_IF_TYPE_STA)) {
- priv->call_post_assoc_from_beacon = 0;
- queue_work(priv->workqueue,
- &priv->post_associate.work);
- }
- }
- break;
-
- case IEEE80211_STYPE_ACTION:
- break;
-
- /*
- * TODO: Use the new callback function from
- * mac80211 instead of sniffing these packets.
- */
- case IEEE80211_STYPE_ASSOC_RESP:
- case IEEE80211_STYPE_REASSOC_RESP:
- if (network_packet) {
-#ifdef CONFIG_IWL4965_HT
- u8 *pos = NULL;
- struct ieee802_11_elems elems;
-#endif /*CONFIG_IWL4965_HT */
- struct ieee80211_mgmt *mgnt =
- (struct ieee80211_mgmt *)header;
-
- /* We have just associated, give some
- * time for the 4-way handshake if
- * any. Don't start scan too early. */
- priv->next_scan_jiffies = jiffies +
- IWL_DELAY_NEXT_SCAN_AFTER_ASSOC;
-
- priv->assoc_id = (~((1 << 15) | (1 << 14))
- & le16_to_cpu(mgnt->u.assoc_resp.aid));
- priv->assoc_capability =
- le16_to_cpu(
- mgnt->u.assoc_resp.capab_info);
-#ifdef CONFIG_IWL4965_HT
- pos = mgnt->u.assoc_resp.variable;
- if (!parse_elems(pos,
- len - (pos - (u8 *) mgnt),
- &elems)) {
- if (elems.ht_extra_param &&
- elems.ht_cap_param)
- break;
- }
-#endif /*CONFIG_IWL4965_HT */
- /* assoc_id is 0 no association */
- if (!priv->assoc_id)
- break;
- if (priv->beacon_int)
- queue_work(priv->workqueue,
- &priv->post_associate.work);
- else
- priv->call_post_assoc_from_beacon = 1;
- }
-
- break;
-
- case IEEE80211_STYPE_PROBE_REQ:
- if ((priv->iw_mode == IEEE80211_IF_TYPE_IBSS) &&
- !iwl4965_is_associated(priv)) {
- DECLARE_MAC_BUF(mac1);
- DECLARE_MAC_BUF(mac2);
- DECLARE_MAC_BUF(mac3);
-
- IWL_DEBUG_DROP("Dropping (non network): "
- "%s, %s, %s\n",
- print_mac(mac1, header->addr1),
- print_mac(mac2, header->addr2),
- print_mac(mac3, header->addr3));
- return;
- }
- }
iwl4965_handle_data_packet(priv, 0, include_phy, rxb, &rx_status);
break;
@@ -4136,7 +3972,6 @@ static void iwl4965_rx_reply_rx_phy(struct iwl_priv *priv,
memcpy(&priv->last_phy_res[1], &(pkt->u.raw[0]),
sizeof(struct iwl4965_rx_phy_res));
}
-
static void iwl4965_rx_missed_beacon_notif(struct iwl_priv *priv,
struct iwl4965_rx_mem_buffer *rxb)
@@ -4158,7 +3993,6 @@ static void iwl4965_rx_missed_beacon_notif(struct iwl_priv *priv,
}
#endif /*CONFIG_IWL4965_SENSITIVITY*/
}
-
#ifdef CONFIG_IWL4965_HT
/**
diff --git a/drivers/net/wireless/iwlwifi/iwl-4965.h b/drivers/net/wireless/iwlwifi/iwl-4965.h
index 8c14e9a87c1..c8e7028cdf2 100644
--- a/drivers/net/wireless/iwlwifi/iwl-4965.h
+++ b/drivers/net/wireless/iwlwifi/iwl-4965.h
@@ -1068,7 +1068,6 @@ struct iwl_priv {
u16 active_rate;
u16 active_rate_basic;
- u8 call_post_assoc_from_beacon;
u8 assoc_station_added;
u8 use_ant_b_for_management_frame; /* Tx antenna selection */
u8 valid_antenna; /* Bit mask of antennas actually connected */
@@ -1161,8 +1160,7 @@ struct iwl_priv {
struct sk_buff *ibss_beacon;
/* Last Rx'd beacon timestamp */
- u32 timestamp0;
- u32 timestamp1;
+ u64 timestamp;
u16 beacon_int;
struct iwl4965_driver_hw_info hw_setting;
struct ieee80211_vif *vif;
@@ -1226,7 +1224,7 @@ struct iwl_priv {
struct timer_list statistics_periodic;
}; /*iwl_priv */
-static inline int iwl4965_is_associated(struct iwl_priv *priv)
+static inline int iwl_is_associated(struct iwl_priv *priv)
{
return (priv->active_rxon.filter_flags & RXON_FILTER_ASSOC_MSK) ? 1 : 0;
}
diff --git a/drivers/net/wireless/iwlwifi/iwl4965-base.c b/drivers/net/wireless/iwlwifi/iwl4965-base.c
index 826c912aea9..f995af68223 100644
--- a/drivers/net/wireless/iwlwifi/iwl4965-base.c
+++ b/drivers/net/wireless/iwlwifi/iwl4965-base.c
@@ -901,7 +901,7 @@ static int iwl4965_commit_rxon(struct iwl_priv *priv)
* an RXON_ASSOC and the new config wants the associated mask enabled,
* we must clear the associated from the active configuration
* before we apply the new config */
- if (iwl4965_is_associated(priv) &&
+ if (iwl_is_associated(priv) &&
(priv->staging_rxon.filter_flags & RXON_FILTER_ASSOC_MSK)) {
IWL_DEBUG_INFO("Toggling associated bit on current RXON\n");
active_rxon->filter_flags &= ~RXON_FILTER_ASSOC_MSK;
@@ -967,7 +967,7 @@ static int iwl4965_commit_rxon(struct iwl_priv *priv)
/* If we have set the ASSOC_MSK and we are in BSS mode then
* add the IWL_AP_ID to the station rate table */
- if (iwl4965_is_associated(priv) &&
+ if (iwl_is_associated(priv) &&
(priv->iw_mode == IEEE80211_IF_TYPE_STA)) {
if (iwl4965_rxon_add_station(priv, priv->active_rxon.bssid_addr, 1)
== IWL_INVALID_STATION) {
@@ -1319,7 +1319,7 @@ unsigned int iwl4965_fill_beacon_frame(struct iwl_priv *priv,
const u8 *dest, int left)
{
- if (!iwl4965_is_associated(priv) || !priv->ibss_beacon ||
+ if (!iwl_is_associated(priv) || !priv->ibss_beacon ||
((priv->iw_mode != IEEE80211_IF_TYPE_IBSS) &&
(priv->iw_mode != IEEE80211_IF_TYPE_AP)))
return 0;
@@ -1582,7 +1582,7 @@ static void iwl4965_activate_qos(struct iwl_priv *priv, u8 force)
spin_unlock_irqrestore(&priv->lock, flags);
- if (force || iwl4965_is_associated(priv)) {
+ if (force || iwl_is_associated(priv)) {
IWL_DEBUG_QOS("send QoS cmd with Qos active=%d FLAGS=0x%X\n",
priv->qos_data.qos_active,
priv->qos_data.def_qos_parm.qos_flags);
@@ -1921,13 +1921,13 @@ static void iwl4965_setup_rxon_timing(struct iwl_priv *priv)
conf = ieee80211_get_hw_conf(priv->hw);
spin_lock_irqsave(&priv->lock, flags);
- priv->rxon_timing.timestamp.dw[1] = cpu_to_le32(priv->timestamp1);
- priv->rxon_timing.timestamp.dw[0] = cpu_to_le32(priv->timestamp0);
+ priv->rxon_timing.timestamp.dw[1] = cpu_to_le32(priv->timestamp >> 32);
+ priv->rxon_timing.timestamp.dw[0] =
+ cpu_to_le32(priv->timestamp & 0xFFFFFFFF);
priv->rxon_timing.listen_interval = INTEL_CONN_LISTEN_INTERVAL;
- tsf = priv->timestamp1;
- tsf = ((tsf << 32) | priv->timestamp0);
+ tsf = priv->timestamp;
beacon_int = priv->beacon_int;
spin_unlock_irqrestore(&priv->lock, flags);
@@ -2374,10 +2374,10 @@ static int iwl4965_tx_skb(struct iwl_priv *priv,
/* drop all data frame if we are not associated */
if (((fc & IEEE80211_FCTL_FTYPE) == IEEE80211_FTYPE_DATA) &&
- (!iwl4965_is_associated(priv) ||
+ (!iwl_is_associated(priv) ||
((priv->iw_mode == IEEE80211_IF_TYPE_STA) && !priv->assoc_id) ||
!priv->assoc_station_added)) {
- IWL_DEBUG_DROP("Dropping - !iwl4965_is_associated\n");
+ IWL_DEBUG_DROP("Dropping - !iwl_is_associated\n");
goto drop_unlock;
}
@@ -2838,7 +2838,7 @@ static int iwl4965_get_measurement(struct iwl_priv *priv,
int spectrum_resp_status;
int duration = le16_to_cpu(params->duration);
- if (iwl4965_is_associated(priv))
+ if (iwl_is_associated(priv))
add_time =
iwl4965_usecs_to_beacons(
le64_to_cpu(params->start_time) - priv->last_tsf,
@@ -2853,7 +2853,7 @@ static int iwl4965_get_measurement(struct iwl_priv *priv,
cmd.len = sizeof(spectrum);
spectrum.len = cpu_to_le16(cmd.len - sizeof(spectrum.len));
- if (iwl4965_is_associated(priv))
+ if (iwl_is_associated(priv))
spectrum.start_time =
iwl4965_add_beacon_time(priv->last_beacon_time,
add_time,
@@ -4504,7 +4504,7 @@ static void iwl4965_irq_handle_error(struct iwl_priv *priv)
IWL_DEBUG(IWL_DL_INFO | IWL_DL_FW_ERRORS,
"Restarting adapter due to uCode error.\n");
- if (iwl4965_is_associated(priv)) {
+ if (iwl_is_associated(priv)) {
memcpy(&priv->recovery_rxon, &priv->active_rxon,
sizeof(priv->recovery_rxon));
priv->error_recovering = 1;
@@ -4790,7 +4790,7 @@ static u16 iwl4965_get_passive_dwell_time(struct iwl_priv *priv,
IWL_PASSIVE_DWELL_BASE + IWL_PASSIVE_DWELL_TIME_24 :
IWL_PASSIVE_DWELL_BASE + IWL_PASSIVE_DWELL_TIME_52;
- if (iwl4965_is_associated(priv)) {
+ if (iwl_is_associated(priv)) {
/* If we're associated, we clamp the maximum passive
* dwell time to be 98% of the beacon interval (minus
* 2 * channel tune time) */
@@ -4830,7 +4830,7 @@ static int iwl4965_get_channels_for_scan(struct iwl_priv *priv,
for (i = 0, added = 0; i < sband->n_channels; i++) {
if (ieee80211_frequency_to_channel(channels[i].center_freq) ==
le16_to_cpu(priv->active_rxon.channel)) {
- if (iwl4965_is_associated(priv)) {
+ if (iwl_is_associated(priv)) {
IWL_DEBUG_SCAN
("Skipping current channel %d\n",
le16_to_cpu(priv->active_rxon.channel));
@@ -5711,7 +5711,7 @@ static void iwl4965_alive_start(struct iwl_priv *priv)
iwl4965_send_power_mode(priv, IWL_POWER_LEVEL(priv->power_mode));
- if (iwl4965_is_associated(priv)) {
+ if (iwl_is_associated(priv)) {
struct iwl4965_rxon_cmd *active_rxon =
(struct iwl4965_rxon_cmd *)(&priv->active_rxon);
@@ -6129,7 +6129,7 @@ static void iwl4965_bg_request_scan(struct work_struct *data)
scan->quiet_plcp_th = IWL_PLCP_QUIET_THRESH;
scan->quiet_time = IWL_ACTIVE_QUIET_TIME;
- if (iwl4965_is_associated(priv)) {
+ if (iwl_is_associated(priv)) {
u16 interval = 0;
u32 extra;
u32 suspend_time = 100;
@@ -6166,7 +6166,7 @@ static void iwl4965_bg_request_scan(struct work_struct *data)
memcpy(scan->direct_scan[0].ssid,
priv->direct_ssid, priv->direct_ssid_len);
direct_mask = 1;
- } else if (!iwl4965_is_associated(priv) && priv->essid_len) {
+ } else if (!iwl_is_associated(priv) && priv->essid_len) {
scan->direct_scan[0].id = WLAN_EID_SSID;
scan->direct_scan[0].len = priv->essid_len;
memcpy(scan->direct_scan[0].ssid, priv->essid, priv->essid_len);
@@ -6999,6 +6999,7 @@ static inline void iwl4965_ht_conf(struct iwl_priv *priv,
}
#endif
+#define IWL_DELAY_NEXT_SCAN_AFTER_ASSOC (HZ*6)
static void iwl4965_bss_info_changed(struct ieee80211_hw *hw,
struct ieee80211_vif *vif,
struct ieee80211_bss_conf *bss_conf,
@@ -7006,7 +7007,11 @@ static void iwl4965_bss_info_changed(struct ieee80211_hw *hw,
{
struct iwl_priv *priv = hw->priv;
+ IWL_DEBUG_MAC80211("changes = 0x%X\n", changes);
+
if (changes & BSS_CHANGED_ERP_PREAMBLE) {
+ IWL_DEBUG_MAC80211("ERP_PREAMBLE %d\n",
+ bss_conf->use_short_preamble);
if (bss_conf->use_short_preamble)
priv->staging_rxon.flags |= RXON_FLG_SHORT_PREAMBLE_MSK;
else
@@ -7014,6 +7019,7 @@ static void iwl4965_bss_info_changed(struct ieee80211_hw *hw,
}
if (changes & BSS_CHANGED_ERP_CTS_PROT) {
+ IWL_DEBUG_MAC80211("ERP_CTS %d\n", bss_conf->use_cts_prot);
if (bss_conf->use_cts_prot && (priv->band != IEEE80211_BAND_5GHZ))
priv->staging_rxon.flags |= RXON_FLG_TGG_PROTECT_MSK;
else
@@ -7021,19 +7027,30 @@ static void iwl4965_bss_info_changed(struct ieee80211_hw *hw,
}
if (changes & BSS_CHANGED_HT) {
+ IWL_DEBUG_MAC80211("HT %d\n", bss_conf->assoc_ht);
iwl4965_ht_conf(priv, bss_conf);
iwl4965_set_rxon_chain(priv);
}
if (changes & BSS_CHANGED_ASSOC) {
- /*
- * TODO:
- * do stuff instead of sniffing assoc resp
- */
+ IWL_DEBUG_MAC80211("ASSOC %d\n", bss_conf->assoc);
+ if (bss_conf->assoc) {
+ priv->assoc_id = bss_conf->aid;
+ priv->beacon_int = bss_conf->beacon_int;
+ priv->timestamp = bss_conf->timestamp;
+ priv->assoc_capability = bss_conf->assoc_capability;
+ priv->next_scan_jiffies = jiffies +
+ IWL_DELAY_NEXT_SCAN_AFTER_ASSOC;
+ queue_work(priv->workqueue, &priv->post_associate.work);
+ } else {
+ priv->assoc_id = 0;
+ IWL_DEBUG_MAC80211("DISASSOC %d\n", bss_conf->assoc);
+ }
+ } else if (changes && iwl_is_associated(priv) && priv->assoc_id) {
+ IWL_DEBUG_MAC80211("Associated Changes %d\n", changes);
+ iwl4965_send_rxon_assoc(priv);
}
- if (iwl4965_is_associated(priv))
- iwl4965_send_rxon_assoc(priv);
}
static int iwl4965_mac_hw_scan(struct ieee80211_hw *hw, u8 *ssid, size_t len)
@@ -7166,7 +7183,7 @@ static int iwl4965_mac_set_key(struct ieee80211_hw *hw, enum set_key_cmd cmd,
/* FIXME: need to differenciate between static and dynamic key
* in the level of mac80211 */
- static_key = !iwl4965_is_associated(priv);
+ static_key = !iwl_is_associated(priv);
if (!static_key) {
sta_id = iwl4965_hw_find_station(priv, addr);
@@ -7247,7 +7264,7 @@ static int iwl4965_mac_conf_tx(struct ieee80211_hw *hw, int queue,
mutex_lock(&priv->mutex);
if (priv->iw_mode == IEEE80211_IF_TYPE_AP)
iwl4965_activate_qos(priv, 1);
- else if (priv->assoc_id && iwl4965_is_associated(priv))
+ else if (priv->assoc_id && iwl_is_associated(priv))
iwl4965_activate_qos(priv, 0);
mutex_unlock(&priv->mutex);
@@ -7330,7 +7347,6 @@ static void iwl4965_mac_reset_tsf(struct ieee80211_hw *hw)
spin_lock_irqsave(&priv->lock, flags);
priv->assoc_id = 0;
priv->assoc_capability = 0;
- priv->call_post_assoc_from_beacon = 0;
priv->assoc_station_added = 0;
/* new association get rid of ibss beacon skb */
@@ -7340,8 +7356,7 @@ static void iwl4965_mac_reset_tsf(struct ieee80211_hw *hw)
priv->ibss_beacon = NULL;
priv->beacon_int = priv->hw->conf.beacon_int;
- priv->timestamp1 = 0;
- priv->timestamp0 = 0;
+ priv->timestamp = 0;
if ((priv->iw_mode == IEEE80211_IF_TYPE_STA))
priv->beacon_int = 0;
generated by cgit v1.2.3 (git 2.25.1) at 2024-11-06 07:09:43 +0000