Gitweb:
http://git.kernel.org/git/?p=linux/kernel/git/torvalds/linux-2.6.git;a=commit;h=556f8db74809a435195c840f495fd1bf855dfadb
Commit: 556f8db74809a435195c840f495fd1bf855dfadb
Parent: e1493deb74d22b005769e6ecbd24a00106941c6c
Author: Zhu Yi <[EMAIL PROTECTED]>
AuthorDate: Thu Sep 27 11:27:33 2007 +0800
Committer: David S. Miller <[EMAIL PROTECTED]>
CommitDate: Wed Oct 10 16:53:21 2007 -0700
[PATCH] iwlwifi: clear station table in rxon unconditionally
This patch clears stations table for every rxon command.
It removes iwl_rxon_add_station function in 3945.
Signed-off-by: Tomas Winkler <[EMAIL PROTECTED]>
Signed-off-by: Zhu Yi <[EMAIL PROTECTED]>
Signed-off-by: John W. Linville <[EMAIL PROTECTED]>
---
drivers/net/wireless/iwlwifi/iwl3945-base.c | 55 +++++++--------------------
drivers/net/wireless/iwlwifi/iwl4965-base.c | 24 +++--------
2 files changed, 21 insertions(+), 58 deletions(-)
diff --git a/drivers/net/wireless/iwlwifi/iwl3945-base.c
b/drivers/net/wireless/iwlwifi/iwl3945-base.c
index 2077f26..dacf55b 100644
--- a/drivers/net/wireless/iwlwifi/iwl3945-base.c
+++ b/drivers/net/wireless/iwlwifi/iwl3945-base.c
@@ -407,6 +407,7 @@ const u8 BROADCAST_ADDR[ETH_ALEN] = { 0xFF, 0xFF, 0xFF,
0xFF, 0xFF, 0xFF };
*/
/**************************************************************/
+#if 0 /* temparary disable till we add real remove station */
static u8 iwl_remove_station(struct iwl_priv *priv, const u8 *addr, int is_ap)
{
int index = IWL_INVALID_STATION;
@@ -442,7 +443,7 @@ out:
spin_unlock_irqrestore(&priv->sta_lock, flags);
return 0;
}
-
+#endif
static void iwl_clear_stations_table(struct iwl_priv *priv)
{
unsigned long flags;
@@ -835,25 +836,6 @@ int iwl_send_statistics_request(struct iwl_priv *priv)
}
/**
- * iwl_rxon_add_station - add station into station table.
- *
- * there is only one AP station with id= IWL_AP_ID
- * NOTE: mutex must be held before calling the this fnction
-*/
-static int iwl_rxon_add_station(struct iwl_priv *priv,
- const u8 *addr, int is_ap)
-{
- u8 rc;
-
- /* Remove this station if it happens to already exist */
- iwl_remove_station(priv, addr, is_ap);
-
- rc = iwl_add_station(priv, addr, is_ap, 0);
-
- return rc;
-}
-
-/**
* iwl_set_rxon_channel - Set the phymode and channel values in staging RXON
* @phymode: MODE_IEEE80211A sets to 5.2GHz; all else set to 2.4GHz
* @channel: Any channel valid for the requested phymode
@@ -1123,16 +1105,6 @@ static int iwl_commit_rxon(struct iwl_priv *priv)
"configuration (%d).\n", rc);
return rc;
}
-
- /* The RXON bit toggling will have cleared out the
- * station table in the uCode, so blank it in the driver
- * as well */
- iwl_clear_stations_table(priv);
- } else if (priv->staging_rxon.filter_flags & RXON_FILTER_ASSOC_MSK) {
- /* When switching from non-associated to associated, the
- * uCode clears out the station table; so clear it in the
- * driver as well */
- iwl_clear_stations_table(priv);
}
IWL_DEBUG_INFO("Sending RXON\n"
@@ -1154,6 +1126,8 @@ static int iwl_commit_rxon(struct iwl_priv *priv)
memcpy(active_rxon, &priv->staging_rxon, sizeof(*active_rxon));
+ iwl_clear_stations_table(priv);
+
/* If we issue a new RXON command which required a tune then we must
* send a new TXPOWER command or we won't be able to Tx any frames */
rc = iwl_hw_reg_send_txpower(priv);
@@ -1163,7 +1137,7 @@ static int iwl_commit_rxon(struct iwl_priv *priv)
}
/* Add the broadcast address so we can send broadcast frames */
- if (iwl_rxon_add_station(priv, BROADCAST_ADDR, 0) ==
+ if (iwl_add_station(priv, BROADCAST_ADDR, 0, 0) ==
IWL_INVALID_STATION) {
IWL_ERROR("Error adding BROADCAST address for transmit.\n");
return -EIO;
@@ -1173,7 +1147,7 @@ static int iwl_commit_rxon(struct iwl_priv *priv)
* add the IWL_AP_ID to the station rate table */
if (iwl_is_associated(priv) &&
(priv->iw_mode == IEEE80211_IF_TYPE_STA))
- if (iwl_rxon_add_station(priv, priv->active_rxon.bssid_addr, 1)
+ if (iwl_add_station(priv, priv->active_rxon.bssid_addr, 1, 0)
== IWL_INVALID_STATION) {
IWL_ERROR("Error adding AP address for transmit.\n");
return -EIO;
@@ -4658,7 +4632,7 @@ static void iwl_error_recovery(struct iwl_priv *priv)
priv->staging_rxon.filter_flags &= ~RXON_FILTER_ASSOC_MSK;
iwl_commit_rxon(priv);
- iwl_rxon_add_station(priv, priv->bssid, 1);
+ iwl_add_station(priv, priv->bssid, 1, 0);
spin_lock_irqsave(&priv->lock, flags);
priv->assoc_id = le16_to_cpu(priv->staging_rxon.assoc_id);
@@ -6804,8 +6778,8 @@ static void iwl_bg_post_associate(struct work_struct
*data)
/* clear out the station table */
iwl_clear_stations_table(priv);
- iwl_rxon_add_station(priv, BROADCAST_ADDR, 0);
- iwl_rxon_add_station(priv, priv->bssid, 0);
+ iwl_add_station(priv, BROADCAST_ADDR, 0, 0);
+ iwl_add_station(priv, priv->bssid, 0, 0);
iwl3945_sync_sta(priv, IWL_STA_ID,
(priv->phymode == MODE_IEEE80211A)?
IWL_RATE_6M_PLCP : IWL_RATE_1M_PLCP,
@@ -7092,10 +7066,9 @@ static void iwl_config_ap(struct iwl_priv *priv)
/* restore RXON assoc */
priv->staging_rxon.filter_flags |= RXON_FILTER_ASSOC_MSK;
iwl_commit_rxon(priv);
- iwl_rxon_add_station(priv, BROADCAST_ADDR, 0);
- iwl_send_beacon_cmd(priv);
- } else
- iwl_send_beacon_cmd(priv);
+ iwl_add_station(priv, BROADCAST_ADDR, 0, 0);
+ }
+ iwl_send_beacon_cmd(priv);
/* FIXME - we need to add code here to detect a totally new
* configuration, reset the AP, unassoc, rxon timing, assoc,
@@ -7186,8 +7159,8 @@ static int iwl_mac_config_interface(struct ieee80211_hw
*hw, int if_id,
RXON_FILTER_ASSOC_MSK;
rc = iwl_commit_rxon(priv);
if ((priv->iw_mode == IEEE80211_IF_TYPE_STA) && rc)
- iwl_rxon_add_station(
- priv, priv->active_rxon.bssid_addr, 1);
+ iwl_add_station(priv,
+ priv->active_rxon.bssid_addr, 1, 0);
}
} else {
diff --git a/drivers/net/wireless/iwlwifi/iwl4965-base.c
b/drivers/net/wireless/iwlwifi/iwl4965-base.c
index fac130d..c663288 100644
--- a/drivers/net/wireless/iwlwifi/iwl4965-base.c
+++ b/drivers/net/wireless/iwlwifi/iwl4965-base.c
@@ -407,6 +407,7 @@ const u8 BROADCAST_ADDR[ETH_ALEN] = { 0xFF, 0xFF, 0xFF,
0xFF, 0xFF, 0xFF };
/**************************************************************/
+#if 0 /* temparary disable till we add real remove station */
static u8 iwl_remove_station(struct iwl_priv *priv, const u8 *addr, int is_ap)
{
int index = IWL_INVALID_STATION;
@@ -442,6 +443,7 @@ out:
spin_unlock_irqrestore(&priv->sta_lock, flags);
return 0;
}
+#endif
static void iwl_clear_stations_table(struct iwl_priv *priv)
{
@@ -852,16 +854,12 @@ int iwl_send_statistics_request(struct iwl_priv *priv)
static int iwl_rxon_add_station(struct iwl_priv *priv,
const u8 *addr, int is_ap)
{
- u8 rc;
-
- /* Remove this station if it happens to already exist */
- iwl_remove_station(priv, addr, is_ap);
-
- rc = iwl_add_station(priv, addr, is_ap, 0);
+ u8 sta_id;
+ sta_id = iwl_add_station(priv, addr, is_ap, 0);
iwl4965_add_station(priv, addr, is_ap);
- return rc;
+ return sta_id;
}
/**
@@ -1149,16 +1147,6 @@ static int iwl_commit_rxon(struct iwl_priv *priv)
"configuration (%d).\n", rc);
return rc;
}
-
- /* The RXON bit toggling will have cleared out the
- * station table in the uCode, so blank it in the driver
- * as well */
- iwl_clear_stations_table(priv);
- } else if (priv->staging_rxon.filter_flags & RXON_FILTER_ASSOC_MSK) {
- /* When switching from non-associated to associated, the
- * uCode clears out the station table; so clear it in the
- * driver as well */
- iwl_clear_stations_table(priv);
}
IWL_DEBUG_INFO("Sending RXON\n"
@@ -1178,6 +1166,8 @@ static int iwl_commit_rxon(struct iwl_priv *priv)
return rc;
}
+ iwl_clear_stations_table(priv);
+
#ifdef CONFIG_IWLWIFI_SENSITIVITY
if (!priv->error_recovering)
priv->start_calib = 0;
-
To unsubscribe from this list: send the line "unsubscribe git-commits-head" in
the body of a message to [EMAIL PROTECTED]
More majordomo info at http://vger.kernel.org/majordomo-info.html
