2008-03-28 23:33:49

by Reinette Chatre

[permalink] [raw]
Subject: [PATCH 0/4] mac80211 and iwlwifi driver updates

This series eliminates conf_ht, adds more information to bss_conf, and
eliminates association from a beacon.

[PATCH 1/4] mac80211: eliminate conf_ht
[PATCH 2/4] iwlwifi: eliminate conf_ht
[PATCH 3/4] mac80211: add association capabilty and timing info into bss_conf
[PATCH 4/4] iwlwifi: Eliminate association from beacon

Thank you

Reinette


2008-03-28 23:33:55

by Reinette Chatre

[permalink] [raw]
Subject: [PATCH 1/4] mac80211: eliminate conf_ht

From: Tomas Winkler <[email protected]>

This patch eliminates the use of conf_ht, replacing it with
bss_info_changed.

Signed-off-by: Tomas Winkler <[email protected]>
Signed-off-by: Ron Rindjunsky <[email protected]>
---
include/net/mac80211.h | 10 +++++-
net/mac80211/ieee80211.c | 73 +++++++++++++++++++++++++----------------
net/mac80211/ieee80211_i.h | 6 ++--
net/mac80211/ieee80211_sta.c | 33 +++++++++++--------
4 files changed, 75 insertions(+), 47 deletions(-)

diff --git a/include/net/mac80211.h b/include/net/mac80211.h
index 0679adc..dddc69b 100644
--- a/include/net/mac80211.h
+++ b/include/net/mac80211.h
@@ -192,11 +192,13 @@ struct ieee80211_low_level_stats {
* also implies a change in the AID.
* @BSS_CHANGED_ERP_CTS_PROT: CTS protection changed
* @BSS_CHANGED_ERP_PREAMBLE: preamble changed
+ * @BSS_CHANGED_HT: 802.11n parameters changed
*/
enum ieee80211_bss_change {
BSS_CHANGED_ASSOC = 1<<0,
BSS_CHANGED_ERP_CTS_PROT = 1<<1,
BSS_CHANGED_ERP_PREAMBLE = 1<<2,
+ BSS_CHANGED_HT = 1<<4,
};

/**
@@ -209,6 +211,9 @@ enum ieee80211_bss_change {
* @aid: association ID number, valid only when @assoc is true
* @use_cts_prot: use CTS protection
* @use_short_preamble: use 802.11b short preamble
+ * @assoc_ht: association in HT mode
+ * @ht_conf: ht capabilities
+ * @ht_bss_conf: ht extended capabilities
*/
struct ieee80211_bss_conf {
/* association related data */
@@ -217,6 +222,10 @@ struct ieee80211_bss_conf {
/* erp related data */
bool use_cts_prot;
bool use_short_preamble;
+ /* ht related data */
+ bool assoc_ht;
+ struct ieee80211_ht_info *ht_conf;
+ struct ieee80211_ht_bss_info *ht_bss_conf;
};

/**
@@ -1146,7 +1155,6 @@ struct ieee80211_ops {
struct sk_buff *skb,
struct ieee80211_tx_control *control);
int (*tx_last_beacon)(struct ieee80211_hw *hw);
- int (*conf_ht)(struct ieee80211_hw *hw, struct ieee80211_conf *conf);
int (*ampdu_action)(struct ieee80211_hw *hw,
enum ieee80211_ampdu_mlme_action action,
const u8 *addr, u16 tid, u16 *ssn);
diff --git a/net/mac80211/ieee80211.c b/net/mac80211/ieee80211.c
index 8c0f782..1b953d9 100644
--- a/net/mac80211/ieee80211.c
+++ b/net/mac80211/ieee80211.c
@@ -1034,54 +1034,69 @@ int ieee80211_hw_config(struct ieee80211_local *local)
}

/**
- * ieee80211_hw_config_ht should be used only after legacy configuration
- * has been determined, as ht configuration depends upon the hardware's
- * HT abilities for a _specific_ band.
+ * ieee80211_handle_ht should be used only after legacy configuration
+ * has been determined namely band, as ht configuration depends upon
+ * the hardware's HT abilities for a _specific_ band.
*/
-int ieee80211_hw_config_ht(struct ieee80211_local *local, int enable_ht,
+u32 ieee80211_handle_ht(struct ieee80211_local *local, int enable_ht,
struct ieee80211_ht_info *req_ht_cap,
struct ieee80211_ht_bss_info *req_bss_cap)
{
struct ieee80211_conf *conf = &local->hw.conf;
struct ieee80211_supported_band *sband;
+ struct ieee80211_ht_info ht_conf;
+ struct ieee80211_ht_bss_info ht_bss_conf;
int i;
+ u32 changed = 0;

sband = local->hw.wiphy->bands[conf->channel->band];

/* HT is not supported */
if (!sband->ht_info.ht_supported) {
conf->flags &= ~IEEE80211_CONF_SUPPORT_HT_MODE;
- return -EOPNOTSUPP;
+ return 0;
}

- /* disable HT */
- if (!enable_ht) {
- conf->flags &= ~IEEE80211_CONF_SUPPORT_HT_MODE;
- } else {
+ memset(&ht_conf, 0, sizeof(struct ieee80211_ht_info));
+ memset(&ht_bss_conf, 0, sizeof(struct ieee80211_ht_bss_info));
+
+ if (enable_ht) {
+ if (!(conf->flags & IEEE80211_CONF_SUPPORT_HT_MODE))
+ changed |= BSS_CHANGED_HT;
+
conf->flags |= IEEE80211_CONF_SUPPORT_HT_MODE;
- conf->ht_conf.cap = req_ht_cap->cap & sband->ht_info.cap;
- conf->ht_conf.cap &= ~(IEEE80211_HT_CAP_MIMO_PS);
- conf->ht_conf.cap |=
- sband->ht_info.cap & IEEE80211_HT_CAP_MIMO_PS;
- conf->ht_bss_conf.primary_channel =
- req_bss_cap->primary_channel;
- conf->ht_bss_conf.bss_cap = req_bss_cap->bss_cap;
- conf->ht_bss_conf.bss_op_mode = req_bss_cap->bss_op_mode;
+ ht_conf.ht_supported = 1;
+
+ ht_conf.cap = req_ht_cap->cap & sband->ht_info.cap;
+ ht_conf.cap &= ~(IEEE80211_HT_CAP_MIMO_PS);
+ ht_conf.cap |= sband->ht_info.cap & IEEE80211_HT_CAP_MIMO_PS;
+
for (i = 0; i < SUPP_MCS_SET_LEN; i++)
- conf->ht_conf.supp_mcs_set[i] =
- sband->ht_info.supp_mcs_set[i] &
- req_ht_cap->supp_mcs_set[i];
-
- /* In STA mode, this gives us indication
- * to the AP's mode of operation */
- conf->ht_conf.ht_supported = 1;
- conf->ht_conf.ampdu_factor = req_ht_cap->ampdu_factor;
- conf->ht_conf.ampdu_density = req_ht_cap->ampdu_density;
+ ht_conf.supp_mcs_set[i] =
+ sband->ht_info.supp_mcs_set[i] &
+ req_ht_cap->supp_mcs_set[i];
+
+ ht_bss_conf.primary_channel = req_bss_cap->primary_channel;
+ ht_bss_conf.bss_cap = req_bss_cap->bss_cap;
+ ht_bss_conf.bss_op_mode = req_bss_cap->bss_op_mode;
+
+ ht_conf.ampdu_factor = req_ht_cap->ampdu_factor;
+ ht_conf.ampdu_density = req_ht_cap->ampdu_density;
+
+ /* if bss configuration changed store the new one */
+ if (memcmp(&conf->ht_conf, &ht_conf, sizeof(ht_conf)) ||
+ memcmp(&conf->ht_bss_conf, &ht_bss_conf, sizeof(ht_bss_conf))) {
+ changed |= BSS_CHANGED_HT;
+ memcpy(&conf->ht_conf, &ht_conf, sizeof(ht_conf));
+ memcpy(&conf->ht_bss_conf, &ht_bss_conf, sizeof(ht_bss_conf));
+ }
+ } else {
+ if (conf->flags & IEEE80211_CONF_SUPPORT_HT_MODE)
+ changed |= BSS_CHANGED_HT;
+ conf->flags &= ~IEEE80211_CONF_SUPPORT_HT_MODE;
}

- local->ops->conf_ht(local_to_hw(local), &local->hw.conf);
-
- return 0;
+ return changed;
}

void ieee80211_bss_info_change_notify(struct ieee80211_sub_if_data *sdata,
diff --git a/net/mac80211/ieee80211_i.h b/net/mac80211/ieee80211_i.h
index 7ab8066..4637115 100644
--- a/net/mac80211/ieee80211_i.h
+++ b/net/mac80211/ieee80211_i.h
@@ -863,9 +863,9 @@ int ieee80211_if_config(struct net_device *dev);
int ieee80211_if_config_beacon(struct net_device *dev);
void ieee80211_tx_set_protected(struct ieee80211_tx_data *tx);
void ieee80211_if_setup(struct net_device *dev);
-int ieee80211_hw_config_ht(struct ieee80211_local *local, int enable_ht,
- struct ieee80211_ht_info *req_ht_cap,
- struct ieee80211_ht_bss_info *req_bss_cap);
+u32 ieee80211_handle_ht(struct ieee80211_local *local, int enable_ht,
+ struct ieee80211_ht_info *req_ht_cap,
+ struct ieee80211_ht_bss_info *req_bss_cap);

/* ieee80211_ioctl.c */
extern const struct iw_handler_def ieee80211_iw_handler_def;
diff --git a/net/mac80211/ieee80211_sta.c b/net/mac80211/ieee80211_sta.c
index b1c9a5a..59d1060 100644
--- a/net/mac80211/ieee80211_sta.c
+++ b/net/mac80211/ieee80211_sta.c
@@ -495,6 +495,7 @@ static void ieee80211_set_associated(struct net_device *dev,
{
struct ieee80211_sub_if_data *sdata = IEEE80211_DEV_TO_SUB_IF(dev);
struct ieee80211_local *local = sdata->local;
+ struct ieee80211_conf *conf = &local_to_hw(local)->conf;
union iwreq_data wrqu;
u32 changed = BSS_CHANGED_ASSOC;

@@ -507,7 +508,7 @@ static void ieee80211_set_associated(struct net_device *dev,
return;

bss = ieee80211_rx_bss_get(dev, ifsta->bssid,
- local->hw.conf.channel->center_freq,
+ conf->channel->center_freq,
ifsta->ssid, ifsta->ssid_len);
if (bss) {
if (bss->has_erp_value)
@@ -516,6 +517,13 @@ static void ieee80211_set_associated(struct net_device *dev,
ieee80211_rx_bss_put(dev, bss);
}

+ if (conf->flags & IEEE80211_CONF_SUPPORT_HT_MODE) {
+ changed |= BSS_CHANGED_HT;
+ sdata->bss_conf.assoc_ht = 1;
+ sdata->bss_conf.ht_conf = &conf->ht_conf;
+ sdata->bss_conf.ht_bss_conf = &conf->ht_bss_conf;
+ }
+
netif_carrier_on(dev);
ifsta->flags |= IEEE80211_STA_PREV_BSSID_SET;
memcpy(ifsta->prev_bssid, sdata->u.sta.bssid, ETH_ALEN);
@@ -526,6 +534,11 @@ static void ieee80211_set_associated(struct net_device *dev,
ifsta->flags &= ~IEEE80211_STA_ASSOCIATED;
netif_carrier_off(dev);
ieee80211_reset_erp_info(dev);
+
+ sdata->bss_conf.assoc_ht = 0;
+ sdata->bss_conf.ht_conf = NULL;
+ sdata->bss_conf.ht_bss_conf = NULL;
+
memset(wrqu.ap_addr.sa_data, 0, ETH_ALEN);
}
wrqu.ap_addr.sa_family = ARPHRD_ETHER;
@@ -2003,17 +2016,15 @@ static void ieee80211_rx_mgmt_assoc_resp(struct ieee80211_sub_if_data *sdata,
else
sdata->flags &= ~IEEE80211_SDATA_OPERATING_GMODE;

- if (elems.ht_cap_elem && elems.ht_info_elem && elems.wmm_param &&
- local->ops->conf_ht) {
+ if (elems.ht_cap_elem && elems.ht_info_elem && elems.wmm_param) {
struct ieee80211_ht_bss_info bss_info;
-
ieee80211_ht_cap_ie_to_ht_info(
(struct ieee80211_ht_cap *)
elems.ht_cap_elem, &sta->ht_info);
ieee80211_ht_addt_info_ie_to_ht_bss_info(
(struct ieee80211_ht_addt_info *)
elems.ht_info_elem, &bss_info);
- ieee80211_hw_config_ht(local, 1, &sta->ht_info, &bss_info);
+ ieee80211_handle_ht(local, 1, &sta->ht_info, &bss_info);
}

rate_control_rate_init(sta, local);
@@ -2759,20 +2770,14 @@ static void ieee80211_rx_mgmt_beacon(struct net_device *dev,
changed |= ieee80211_handle_erp_ie(sdata, elems.erp_info[0]);

if (elems.ht_cap_elem && elems.ht_info_elem &&
- elems.wmm_param && local->ops->conf_ht &&
- conf->flags & IEEE80211_CONF_SUPPORT_HT_MODE) {
+ elems.wmm_param && conf->flags & IEEE80211_CONF_SUPPORT_HT_MODE) {
struct ieee80211_ht_bss_info bss_info;

ieee80211_ht_addt_info_ie_to_ht_bss_info(
(struct ieee80211_ht_addt_info *)
elems.ht_info_elem, &bss_info);
- /* check if AP changed bss inforamation */
- if ((conf->ht_bss_conf.primary_channel !=
- bss_info.primary_channel) ||
- (conf->ht_bss_conf.bss_cap != bss_info.bss_cap) ||
- (conf->ht_bss_conf.bss_op_mode != bss_info.bss_op_mode))
- ieee80211_hw_config_ht(local, 1, &conf->ht_conf,
- &bss_info);
+ changed |= ieee80211_handle_ht(local, 1, &conf->ht_conf,
+ &bss_info);
}

if (elems.wmm_param && (ifsta->flags & IEEE80211_STA_WMM_ENABLED)) {
--
1.5.3.4


2008-03-28 23:33:56

by Reinette Chatre

[permalink] [raw]
Subject: [PATCH 4/4] iwlwifi: Eliminate association from beacon

From: Tomas Winkler <[email protected]>

This patch removes association from beacon
using bss_info_change handler for association

Signed-off-by: Tomas Winkler <[email protected]>
Signed-off-by: Gregory Greenman <[email protected]>
---
drivers/net/wireless/iwlwifi/iwl-4965-rs.c | 2 +-
drivers/net/wireless/iwlwifi/iwl-4965.c | 174 +--------------------------
drivers/net/wireless/iwlwifi/iwl-4965.h | 6 +-
drivers/net/wireless/iwlwifi/iwl4965-base.c | 73 +++++++-----
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 90ecf26..32eb414 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 51a1449..733dee4 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 8c14e9a..c8e7028 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 8f4d2aa..385ec7a 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);

@@ -6130,7 +6130,7 @@ 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;
@@ -6167,7 +6167,7 @@ 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);
@@ -7000,6 +7000,7 @@ 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,
@@ -7007,7 +7008,11 @@ 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
@@ -7015,6 +7020,7 @@ 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
@@ -7022,19 +7028,30 @@ 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)
@@ -7167,7 +7184,7 @@ 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);
@@ -7248,7 +7265,7 @@ 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);
@@ -7331,7 +7348,6 @@ 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 */
@@ -7341,8 +7357,7 @@ 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;

--
1.5.3.4


2008-03-28 23:33:54

by Reinette Chatre

[permalink] [raw]
Subject: [PATCH 3/4] mac80211: add association capabilty and timing info into bss_conf

From: Tomas Winkler <[email protected]>

This patch adds assocation capability, timestamp (tsf) and beacon interval
to bss_conf. This is required for successful assocation of iwlwifi drivers

Signed-off-by: Tomas Winkler <[email protected]>
Signed-off-by: Gregory Greenman <[email protected]>
---
include/net/mac80211.h | 6 ++++++
net/mac80211/ieee80211_sta.c | 9 ++++++++-
2 files changed, 14 insertions(+), 1 deletions(-)

diff --git a/include/net/mac80211.h b/include/net/mac80211.h
index dddc69b..cd1865f 100644
--- a/include/net/mac80211.h
+++ b/include/net/mac80211.h
@@ -211,6 +211,9 @@ enum ieee80211_bss_change {
* @aid: association ID number, valid only when @assoc is true
* @use_cts_prot: use CTS protection
* @use_short_preamble: use 802.11b short preamble
+ * @timestamp: beacon timestamp
+ * @beacon_int: beacon interval
+ * @assoc_capability: capabbilities taken from assoc resp
* @assoc_ht: association in HT mode
* @ht_conf: ht capabilities
* @ht_bss_conf: ht extended capabilities
@@ -222,6 +225,9 @@ struct ieee80211_bss_conf {
/* erp related data */
bool use_cts_prot;
bool use_short_preamble;
+ u16 beacon_int;
+ u16 assoc_capability;
+ u64 timestamp;
/* ht related data */
bool assoc_ht;
struct ieee80211_ht_info *ht_conf;
diff --git a/net/mac80211/ieee80211_sta.c b/net/mac80211/ieee80211_sta.c
index 59d1060..fbae79f 100644
--- a/net/mac80211/ieee80211_sta.c
+++ b/net/mac80211/ieee80211_sta.c
@@ -511,9 +511,14 @@ static void ieee80211_set_associated(struct net_device *dev,
conf->channel->center_freq,
ifsta->ssid, ifsta->ssid_len);
if (bss) {
+ /* set timing information */
+ sdata->bss_conf.beacon_int = bss->beacon_int;
+ sdata->bss_conf.timestamp = bss->timestamp;
+
if (bss->has_erp_value)
changed |= ieee80211_handle_erp_ie(
sdata, bss->erp_value);
+
ieee80211_rx_bss_put(dev, bss);
}

@@ -2037,8 +2042,10 @@ static void ieee80211_rx_mgmt_assoc_resp(struct ieee80211_sub_if_data *sdata,
} else
rcu_read_unlock();

- /* set AID, ieee80211_set_associated() will tell the driver */
+ /* set AID and assoc capability,
+ * ieee80211_set_associated() will tell the driver */
bss_conf->aid = aid;
+ bss_conf->assoc_capability = capab_info;
ieee80211_set_associated(dev, ifsta, 1);

ieee80211_associated(dev, ifsta);
--
1.5.3.4


2008-03-28 23:33:55

by Reinette Chatre

[permalink] [raw]
Subject: [PATCH 2/4] iwlwifi: eliminate conf_ht

From: Tomas Winkler <[email protected]>

This patch eliminates the use of conf_ht in iwlwifi driver, replacing it
with bss_info_changed.

Signed-off-by: Tomas Winkler <[email protected]>
Signed-off-by: Ron Rindjunsky <[email protected]>
---
drivers/net/wireless/iwlwifi/iwl4965-base.c | 146 ++++++++++++---------------
1 files changed, 63 insertions(+), 83 deletions(-)

diff --git a/drivers/net/wireless/iwlwifi/iwl4965-base.c b/drivers/net/wireless/iwlwifi/iwl4965-base.c
index 6b69429..8f4d2aa 100644
--- a/drivers/net/wireless/iwlwifi/iwl4965-base.c
+++ b/drivers/net/wireless/iwlwifi/iwl4965-base.c
@@ -6942,6 +6942,64 @@ static void iwl4965_mac_remove_interface(struct ieee80211_hw *hw,

}

+
+#ifdef CONFIG_IWL4965_HT
+static void iwl4965_ht_conf(struct iwl_priv *priv,
+ struct ieee80211_bss_conf *bss_conf)
+{
+ struct ieee80211_ht_info *ht_conf = bss_conf->ht_conf;
+ struct ieee80211_ht_bss_info *ht_bss_conf = bss_conf->ht_bss_conf;
+ struct iwl_ht_info *iwl_conf = &priv->current_ht_config;
+
+ IWL_DEBUG_MAC80211("enter: \n");
+
+ iwl_conf->is_ht = bss_conf->assoc_ht;
+
+ if (!iwl_conf->is_ht)
+ return;
+
+ priv->ps_mode = (u8)((ht_conf->cap & IEEE80211_HT_CAP_MIMO_PS) >> 2);
+
+ if (ht_conf->cap & IEEE80211_HT_CAP_SGI_20)
+ iwl_conf->sgf |= 0x1;
+ if (ht_conf->cap & IEEE80211_HT_CAP_SGI_40)
+ iwl_conf->sgf |= 0x2;
+
+ iwl_conf->is_green_field = !!(ht_conf->cap & IEEE80211_HT_CAP_GRN_FLD);
+ iwl_conf->max_amsdu_size =
+ !!(ht_conf->cap & IEEE80211_HT_CAP_MAX_AMSDU);
+
+ iwl_conf->supported_chan_width =
+ !!(ht_conf->cap & IEEE80211_HT_CAP_SUP_WIDTH);
+ iwl_conf->extension_chan_offset =
+ ht_bss_conf->bss_cap & IEEE80211_HT_IE_CHA_SEC_OFFSET;
+ /* If no above or below channel supplied disable FAT channel */
+ if (iwl_conf->extension_chan_offset != IWL_EXT_CHANNEL_OFFSET_ABOVE &&
+ iwl_conf->extension_chan_offset != IWL_EXT_CHANNEL_OFFSET_BELOW)
+ iwl_conf->supported_chan_width = 0;
+
+ iwl_conf->tx_mimo_ps_mode =
+ (u8)((ht_conf->cap & IEEE80211_HT_CAP_MIMO_PS) >> 2);
+ memcpy(iwl_conf->supp_mcs_set, ht_conf->supp_mcs_set, 16);
+
+ iwl_conf->control_channel = ht_bss_conf->primary_channel;
+ iwl_conf->tx_chan_width =
+ !!(ht_bss_conf->bss_cap & IEEE80211_HT_IE_CHA_WIDTH);
+ iwl_conf->ht_protection =
+ ht_bss_conf->bss_op_mode & IEEE80211_HT_IE_HT_PROTECTION;
+ iwl_conf->non_GF_STA_present =
+ !!(ht_bss_conf->bss_op_mode & IEEE80211_HT_IE_NON_GF_STA_PRSNT);
+
+ IWL_DEBUG_MAC80211("control channel %d\n", iwl_conf->control_channel);
+ IWL_DEBUG_MAC80211("leave\n");
+}
+#else
+static inline void iwl4965_ht_conf(struct iwl_priv *priv,
+ struct ieee80211_bss_conf *bss_conf)
+{
+}
+#endif
+
static void iwl4965_bss_info_changed(struct ieee80211_hw *hw,
struct ieee80211_vif *vif,
struct ieee80211_bss_conf *bss_conf,
@@ -6963,6 +7021,11 @@ static void iwl4965_bss_info_changed(struct ieee80211_hw *hw,
priv->staging_rxon.flags &= ~RXON_FLG_TGG_PROTECT_MSK;
}

+ if (changes & BSS_CHANGED_HT) {
+ iwl4965_ht_conf(priv, bss_conf);
+ iwl4965_set_rxon_chain(priv);
+ }
+
if (changes & BSS_CHANGED_ASSOC) {
/*
* TODO:
@@ -7359,88 +7422,6 @@ static int iwl4965_mac_beacon_update(struct ieee80211_hw *hw, struct sk_buff *sk
return 0;
}

-#ifdef CONFIG_IWL4965_HT
-
-static void iwl4965_ht_info_fill(struct ieee80211_conf *conf,
- struct iwl_priv *priv)
-{
- struct iwl_ht_info *iwl_conf = &priv->current_ht_config;
- struct ieee80211_ht_info *ht_conf = &conf->ht_conf;
- struct ieee80211_ht_bss_info *ht_bss_conf = &conf->ht_bss_conf;
-
- IWL_DEBUG_MAC80211("enter: \n");
-
- if (!(conf->flags & IEEE80211_CONF_SUPPORT_HT_MODE)) {
- iwl_conf->is_ht = 0;
- return;
- }
-
- iwl_conf->is_ht = 1;
- priv->ps_mode = (u8)((ht_conf->cap & IEEE80211_HT_CAP_MIMO_PS) >> 2);
-
- if (ht_conf->cap & IEEE80211_HT_CAP_SGI_20)
- iwl_conf->sgf |= 0x1;
- if (ht_conf->cap & IEEE80211_HT_CAP_SGI_40)
- iwl_conf->sgf |= 0x2;
-
- iwl_conf->is_green_field = !!(ht_conf->cap & IEEE80211_HT_CAP_GRN_FLD);
- iwl_conf->max_amsdu_size =
- !!(ht_conf->cap & IEEE80211_HT_CAP_MAX_AMSDU);
-
- iwl_conf->supported_chan_width =
- !!(ht_conf->cap & IEEE80211_HT_CAP_SUP_WIDTH);
- iwl_conf->extension_chan_offset =
- ht_bss_conf->bss_cap & IEEE80211_HT_IE_CHA_SEC_OFFSET;
- /* If no above or below channel supplied disable FAT channel */
- if (iwl_conf->extension_chan_offset != IWL_EXT_CHANNEL_OFFSET_ABOVE &&
- iwl_conf->extension_chan_offset != IWL_EXT_CHANNEL_OFFSET_BELOW)
- iwl_conf->supported_chan_width = 0;
-
- iwl_conf->tx_mimo_ps_mode =
- (u8)((ht_conf->cap & IEEE80211_HT_CAP_MIMO_PS) >> 2);
- memcpy(iwl_conf->supp_mcs_set, ht_conf->supp_mcs_set, 16);
-
- iwl_conf->control_channel = ht_bss_conf->primary_channel;
- iwl_conf->tx_chan_width =
- !!(ht_bss_conf->bss_cap & IEEE80211_HT_IE_CHA_WIDTH);
- iwl_conf->ht_protection =
- ht_bss_conf->bss_op_mode & IEEE80211_HT_IE_HT_PROTECTION;
- iwl_conf->non_GF_STA_present =
- !!(ht_bss_conf->bss_op_mode & IEEE80211_HT_IE_NON_GF_STA_PRSNT);
-
- IWL_DEBUG_MAC80211("control channel %d\n",
- iwl_conf->control_channel);
- IWL_DEBUG_MAC80211("leave\n");
-}
-
-static int iwl4965_mac_conf_ht(struct ieee80211_hw *hw,
- struct ieee80211_conf *conf)
-{
- struct iwl_priv *priv = hw->priv;
-
- IWL_DEBUG_MAC80211("enter: \n");
-
- iwl4965_ht_info_fill(conf, priv);
- iwl4965_set_rxon_chain(priv);
-
- if (priv && priv->assoc_id &&
- (priv->iw_mode == IEEE80211_IF_TYPE_STA)) {
- unsigned long flags;
-
- spin_lock_irqsave(&priv->lock, flags);
- if (priv->beacon_int)
- queue_work(priv->workqueue, &priv->post_associate.work);
- else
- priv->call_post_assoc_from_beacon = 1;
- spin_unlock_irqrestore(&priv->lock, flags);
- }
-
- IWL_DEBUG_MAC80211("leave:\n");
- return 0;
-}
-
-#endif /*CONFIG_IWL4965_HT*/
-
/*****************************************************************************
*
* sysfs attributes
@@ -8000,7 +7981,6 @@ static struct ieee80211_ops iwl4965_hw_ops = {
.beacon_update = iwl4965_mac_beacon_update,
.bss_info_changed = iwl4965_bss_info_changed,
#ifdef CONFIG_IWL4965_HT
- .conf_ht = iwl4965_mac_conf_ht,
.ampdu_action = iwl4965_mac_ampdu_action,
#endif /* CONFIG_IWL4965_HT */
.hw_scan = iwl4965_mac_hw_scan
--
1.5.3.4


2008-04-03 10:46:19

by Johannes Berg

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Subject: RE: [PATCH 0/4] mac80211 and iwlwifi driver updates


> > [PATCH 1/4] mac80211: eliminate conf_ht
> > [PATCH 2/4] iwlwifi: eliminate conf_ht
> > [PATCH 3/4] mac80211: add association capabilty and timing
> > info into bss_conf
> > [PATCH 4/4] iwlwifi: Eliminate association from beacon

> This patch series seems to have slipped through unnoticed. Could you
> please consider it for merging to wireless-testing?

Sorry, I probably read it, thought it looked fine and forgot to reply.
The mac80211 parts look good to me.

johannes


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2008-04-02 21:00:43

by Reinette Chatre

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Subject: RE: [PATCH 0/4] mac80211 and iwlwifi driver updates

On Friday, March 28, 2008 4:34 PM, Chatre, Reinette wrote:

> This series eliminates conf_ht, adds more information to bss_conf, and
> eliminates association from a beacon.
>
> [PATCH 1/4] mac80211: eliminate conf_ht
> [PATCH 2/4] iwlwifi: eliminate conf_ht
> [PATCH 3/4] mac80211: add association capabilty and timing
> info into bss_conf
> [PATCH 4/4] iwlwifi: Eliminate association from beacon
>

John and Johannes,

This patch series seems to have slipped through unnoticed. Could you
please consider it for merging to wireless-testing?

Thank you

Reinette