Gitweb:
http://git.kernel.org/git/?p=linux/kernel/git/torvalds/linux-2.6.git;a=commit;h=67d620357a186adc0f4e7d1f5b095ea2c77e7072
Commit: 67d620357a186adc0f4e7d1f5b095ea2c77e7072
Parent: fd105e79d19439d29a6561178fb5fe511e141f6b
Author: Ron Rindjunsky <[EMAIL PROTECTED]>
AuthorDate: Mon Nov 26 16:14:40 2007 +0200
Committer: David S. Miller <[EMAIL PROTECTED]>
CommitDate: Mon Jan 28 15:05:44 2008 -0800
iwlwifi: 802.11n comply HT add station flow with mac80211 framework
This patch conforms the addition of a new station to the iwlwifi station
table according to the new mac80211's HT framework
Signed-off-by: Ron Rindjunsky <[EMAIL PROTECTED]>
Signed-off-by: John W. Linville <[EMAIL PROTECTED]>
---
drivers/net/wireless/iwlwifi/iwl-4965-rs.c | 8 +++---
drivers/net/wireless/iwlwifi/iwl-4965.c | 28 ++++++++++----------------
drivers/net/wireless/iwlwifi/iwl-4965.h | 8 +++---
drivers/net/wireless/iwlwifi/iwl4965-base.c | 23 ++++++++++++++++++---
4 files changed, 38 insertions(+), 29 deletions(-)
diff --git a/drivers/net/wireless/iwlwifi/iwl-4965-rs.c
b/drivers/net/wireless/iwlwifi/iwl-4965-rs.c
index b4edadf..503b917 100644
--- a/drivers/net/wireless/iwlwifi/iwl-4965-rs.c
+++ b/drivers/net/wireless/iwlwifi/iwl-4965-rs.c
@@ -2023,8 +2023,8 @@ static void rs_get_rate(void *priv_rate, struct
net_device *dev,
if (sta_id == IWL_INVALID_STATION) {
IWL_DEBUG_RATE("LQ: ADD station %s\n",
print_mac(mac, hdr->addr1));
- sta_id = iwl4965_add_station_flags(priv,
- hdr->addr1, 0, CMD_ASYNC);
+ sta_id = iwl4965_add_station_flags(priv, hdr->addr1,
+ 0, CMD_ASYNC, NULL);
}
if ((sta_id != IWL_INVALID_STATION)) {
lq->lq.sta_id = sta_id;
@@ -2101,8 +2101,8 @@ static void rs_rate_init(void *priv_rate, void *priv_sta,
if (sta_id == IWL_INVALID_STATION) {
IWL_DEBUG_RATE("LQ: ADD station %s\n",
print_mac(mac, sta->addr));
- sta_id = iwl4965_add_station_flags(priv,
- sta->addr, 0, CMD_ASYNC);
+ sta_id = iwl4965_add_station_flags(priv, sta->addr,
+ 0, CMD_ASYNC, NULL);
}
if ((sta_id != IWL_INVALID_STATION)) {
crl->lq.sta_id = sta_id;
diff --git a/drivers/net/wireless/iwlwifi/iwl-4965.c
b/drivers/net/wireless/iwlwifi/iwl-4965.c
index 2724208..55d6100 100644
--- a/drivers/net/wireless/iwlwifi/iwl-4965.c
+++ b/drivers/net/wireless/iwlwifi/iwl-4965.c
@@ -4617,39 +4617,33 @@ void iwl4965_set_rxon_ht(struct iwl4965_priv *priv,
struct iwl_ht_info *ht_info)
return;
}
-void iwl4965_set_ht_add_station(struct iwl4965_priv *priv, u8 index)
+void iwl4965_set_ht_add_station(struct iwl4965_priv *priv, u8 index,
+ struct ieee80211_ht_info *sta_ht_inf)
{
__le32 sta_flags;
- struct sta_ht_info *ht_info = &priv->current_assoc_ht;
- priv->current_channel_width = IWL_CHANNEL_WIDTH_20MHZ;
- if (!ht_info->is_ht)
+ if (!sta_ht_inf || !sta_ht_inf->ht_supported)
goto done;
sta_flags = priv->stations[index].sta.station_flags;
- if (ht_info->tx_mimo_ps_mode == IWL_MIMO_PS_DYNAMIC)
+ if (((sta_ht_inf->cap & IEEE80211_HT_CAP_MIMO_PS >> 2))
+ == IWL_MIMO_PS_DYNAMIC)
sta_flags |= STA_FLG_RTS_MIMO_PROT_MSK;
else
sta_flags &= ~STA_FLG_RTS_MIMO_PROT_MSK;
sta_flags |= cpu_to_le32(
- (u32)ht_info->ampdu_factor << STA_FLG_MAX_AGG_SIZE_POS);
+ (u32)sta_ht_inf->ampdu_factor << STA_FLG_MAX_AGG_SIZE_POS);
sta_flags |= cpu_to_le32(
- (u32)ht_info->mpdu_density << STA_FLG_AGG_MPDU_DENSITY_POS);
-
- sta_flags &= (~STA_FLG_FAT_EN_MSK);
- ht_info->tx_chan_width = IWL_CHANNEL_WIDTH_20MHZ;
- ht_info->chan_width_cap = IWL_CHANNEL_WIDTH_20MHZ;
+ (u32)sta_ht_inf->ampdu_density << STA_FLG_AGG_MPDU_DENSITY_POS);
- if (iwl4965_is_fat_tx_allowed(priv, ht_info)) {
+ if (iwl4965_is_fat_tx_allowed(priv, sta_ht_inf))
sta_flags |= STA_FLG_FAT_EN_MSK;
- ht_info->chan_width_cap = IWL_CHANNEL_WIDTH_40MHZ;
- if (ht_info->supported_chan_width == IWL_CHANNEL_WIDTH_40MHZ)
- ht_info->tx_chan_width = IWL_CHANNEL_WIDTH_40MHZ;
- }
- priv->current_channel_width = ht_info->tx_chan_width;
+ else
+ sta_flags &= (~STA_FLG_FAT_EN_MSK);
+
priv->stations[index].sta.station_flags = sta_flags;
done:
return;
diff --git a/drivers/net/wireless/iwlwifi/iwl-4965.h
b/drivers/net/wireless/iwlwifi/iwl-4965.h
index 6fdfb4a..50209e6 100644
--- a/drivers/net/wireless/iwlwifi/iwl-4965.h
+++ b/drivers/net/wireless/iwlwifi/iwl-4965.h
@@ -649,8 +649,8 @@ struct iwl4965_driver_hw_info {
struct iwl4965_addsta_cmd;
extern int iwl4965_send_add_station(struct iwl4965_priv *priv,
struct iwl4965_addsta_cmd *sta, u8 flags);
-extern u8 iwl4965_add_station_flags(struct iwl4965_priv *priv, const u8 *bssid,
- int is_ap, u8 flags);
+extern u8 iwl4965_add_station_flags(struct iwl4965_priv *priv, const u8 *addr,
+ int is_ap, u8 flags, void *ht_data);
extern int iwl4965_is_network_packet(struct iwl4965_priv *priv,
struct ieee80211_hdr *header);
extern int iwl4965_power_init_handle(struct iwl4965_priv *priv);
@@ -785,8 +785,6 @@ extern int iwl4965_tx_cmd(struct iwl4965_priv *priv, struct
iwl4965_cmd *out_cmd
struct ieee80211_tx_control *ctrl, void *sta_in);
extern int iwl4965_alive_notify(struct iwl4965_priv *priv);
extern void iwl4965_update_rate_scaling(struct iwl4965_priv *priv, u8 mode);
-extern void iwl4965_set_ht_add_station(struct iwl4965_priv *priv, u8 index);
-
extern void iwl4965_chain_noise_reset(struct iwl4965_priv *priv);
extern void iwl4965_init_sensitivity(struct iwl4965_priv *priv, u8 flags,
u8 force);
@@ -801,6 +799,8 @@ extern void iwl4965_init_ht_hw_capab(struct
ieee80211_ht_info *ht_info,
int mode);
extern void iwl4965_set_rxon_ht(struct iwl4965_priv *priv,
struct iwl_ht_info *ht_info);
+extern void iwl4965_set_ht_add_station(struct iwl4965_priv *priv, u8 index,
+ struct ieee80211_ht_info *sta_ht_inf);
#ifdef CONFIG_IWL4965_HT_AGG
extern int iwl4965_mac_ht_tx_agg_start(struct ieee80211_hw *hw, u8 *da,
u16 tid, u16 *start_seq_num);
diff --git a/drivers/net/wireless/iwlwifi/iwl4965-base.c
b/drivers/net/wireless/iwlwifi/iwl4965-base.c
index 2c70639..9f89f59 100644
--- a/drivers/net/wireless/iwlwifi/iwl4965-base.c
+++ b/drivers/net/wireless/iwlwifi/iwl4965-base.c
@@ -497,7 +497,8 @@ static void iwl4965_clear_stations_table(struct
iwl4965_priv *priv)
/**
* iwl4965_add_station_flags - Add station to tables in driver and device
*/
-u8 iwl4965_add_station_flags(struct iwl4965_priv *priv, const u8 *addr, int
is_ap, u8 flags)
+u8 iwl4965_add_station_flags(struct iwl4965_priv *priv, const u8 *addr,
+ int is_ap, u8 flags, void *ht_data)
{
int i;
int index = IWL_INVALID_STATION;
@@ -554,7 +555,8 @@ u8 iwl4965_add_station_flags(struct iwl4965_priv *priv,
const u8 *addr, int is_a
/* BCAST station and IBSS stations do not work in HT mode */
if (index != priv->hw_setting.bcast_sta_id &&
priv->iw_mode != IEEE80211_IF_TYPE_IBSS)
- iwl4965_set_ht_add_station(priv, index);
+ iwl4965_set_ht_add_station(priv, index,
+ (struct ieee80211_ht_info *) ht_data);
#endif /*CONFIG_IWL4965_HT*/
spin_unlock_irqrestore(&priv->sta_lock, flags_spin);
@@ -900,7 +902,19 @@ static int iwl4965_rxon_add_station(struct iwl4965_priv
*priv,
u8 sta_id;
/* Add station to device's station table */
- sta_id = iwl4965_add_station_flags(priv, addr, is_ap, 0);
+#ifdef CONFIG_IWL4965_HT
+ struct ieee80211_conf *conf = &priv->hw->conf;
+ struct ieee80211_ht_info *cur_ht_config = &conf->ht_conf;
+
+ if ((is_ap) &&
+ (conf->flags & IEEE80211_CONF_SUPPORT_HT_MODE) &&
+ (priv->iw_mode == IEEE80211_IF_TYPE_STA))
+ sta_id = iwl4965_add_station_flags(priv, addr, is_ap,
+ 0, cur_ht_config);
+ else
+#endif /* CONFIG_IWL4965_HT */
+ sta_id = iwl4965_add_station_flags(priv, addr, is_ap,
+ 0, NULL);
/* Set up default rate scaling table in device's station table */
iwl4965_add_station(priv, addr, is_ap);
@@ -2834,7 +2848,8 @@ static int iwl4965_get_sta_id(struct iwl4965_priv *priv,
return sta_id;
/* Create new station table entry */
- sta_id = iwl4965_add_station_flags(priv, hdr->addr1, 0,
CMD_ASYNC);
+ sta_id = iwl4965_add_station_flags(priv, hdr->addr1,
+ 0, CMD_ASYNC, NULL);
if (sta_id != IWL_INVALID_STATION)
return sta_id;
-
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