X-Git-Url: http://drtracing.org/?a=blobdiff_plain;f=drivers%2Fnet%2Fwireless%2Fiwlwifi%2Fiwl-sta.c;h=e24135e7d37d78d45a2376e137da289ca614295b;hb=3e10caeb55b2693b38f1f80c67c79d918fc42e42;hp=65386e575b1c0413b9febe23f456f55c9b6adf85;hpb=805120795947008612ef64618bba8a6aa30cf88b;p=deliverable%2Flinux.git

diff --git a/drivers/net/wireless/iwlwifi/iwl-sta.c b/drivers/net/wireless/iwlwifi/iwl-sta.c
index 65386e575b1c..e24135e7d37d 100644
--- a/drivers/net/wireless/iwlwifi/iwl-sta.c
+++ b/drivers/net/wireless/iwlwifi/iwl-sta.c
@@ -38,7 +38,7 @@
 #include "iwl-trans.h"
 #include "iwl-agn.h"
 
-/* priv->sta_lock must be held */
+/* priv->shrd->sta_lock must be held */
 static void iwl_sta_ucode_activate(struct iwl_priv *priv, u8 sta_id)
 {
 
@@ -75,7 +75,7 @@ static int iwl_process_add_sta_resp(struct iwl_priv *priv,
 	IWL_DEBUG_INFO(priv, "Processing response for adding station %u\n",
 		       sta_id);
 
-	spin_lock_irqsave(&priv->sta_lock, flags);
+	spin_lock_irqsave(&priv->shrd->sta_lock, flags);
 
 	switch (pkt->u.add_sta.status) {
 	case ADD_STA_SUCCESS_MSK:
@@ -118,19 +118,19 @@ static int iwl_process_add_sta_resp(struct iwl_priv *priv,
 		       priv->stations[sta_id].sta.mode ==
 		       STA_CONTROL_MODIFY_MSK ? "Modified" : "Added",
 		       addsta->sta.addr);
-	spin_unlock_irqrestore(&priv->sta_lock, flags);
+	spin_unlock_irqrestore(&priv->shrd->sta_lock, flags);
 
 	return ret;
 }
 
-static void iwl_add_sta_callback(struct iwl_priv *priv,
+static void iwl_add_sta_callback(struct iwl_shared *shrd,
 				 struct iwl_device_cmd *cmd,
 				 struct iwl_rx_packet *pkt)
 {
 	struct iwl_addsta_cmd *addsta =
 		(struct iwl_addsta_cmd *)cmd->cmd.payload;
 
-	iwl_process_add_sta_resp(priv, addsta, pkt, false);
+	iwl_process_add_sta_resp(shrd->priv, addsta, pkt, false);
 
 }
 
@@ -168,7 +168,7 @@ int iwl_send_add_sta(struct iwl_priv *priv,
 	}
 
 	cmd.len[0] = iwlagn_build_addsta_hcmd(sta, data);
-	ret = trans_send_cmd(priv, &cmd);
+	ret = iwl_trans_send_cmd(trans(priv), &cmd);
 
 	if (ret || (flags & CMD_ASYNC))
 		return ret;
@@ -177,7 +177,7 @@ int iwl_send_add_sta(struct iwl_priv *priv,
 		pkt = (struct iwl_rx_packet *)cmd.reply_page;
 		ret = iwl_process_add_sta_resp(priv, sta, pkt, true);
 	}
-	iwl_free_pages(priv, cmd.reply_page);
+	iwl_free_pages(priv->shrd, cmd.reply_page);
 
 	return ret;
 }
@@ -251,7 +251,8 @@ u8 iwl_prep_station(struct iwl_priv *priv, struct iwl_rxon_context *ctx,
 	else if (is_broadcast_ether_addr(addr))
 		sta_id = ctx->bcast_sta_id;
 	else
-		for (i = IWL_STA_ID; i < priv->hw_params.max_stations; i++) {
+		for (i = IWL_STA_ID;
+		     i < hw_params(priv).max_stations; i++) {
 			if (!compare_ether_addr(priv->stations[i].sta.sta.addr,
 						addr)) {
 				sta_id = i;
@@ -336,12 +337,12 @@ int iwl_add_station_common(struct iwl_priv *priv, struct iwl_rxon_context *ctx,
 	struct iwl_addsta_cmd sta_cmd;
 
 	*sta_id_r = 0;
-	spin_lock_irqsave(&priv->sta_lock, flags_spin);
+	spin_lock_irqsave(&priv->shrd->sta_lock, flags_spin);
 	sta_id = iwl_prep_station(priv, ctx, addr, is_ap, sta);
 	if (sta_id == IWL_INVALID_STATION) {
 		IWL_ERR(priv, "Unable to prepare station %pM for addition\n",
 			addr);
-		spin_unlock_irqrestore(&priv->sta_lock, flags_spin);
+		spin_unlock_irqrestore(&priv->shrd->sta_lock, flags_spin);
 		return -EINVAL;
 	}
 
@@ -353,7 +354,7 @@ int iwl_add_station_common(struct iwl_priv *priv, struct iwl_rxon_context *ctx,
 	if (priv->stations[sta_id].used & IWL_STA_UCODE_INPROGRESS) {
 		IWL_DEBUG_INFO(priv, "STA %d already in process of being added.\n",
 			       sta_id);
-		spin_unlock_irqrestore(&priv->sta_lock, flags_spin);
+		spin_unlock_irqrestore(&priv->shrd->sta_lock, flags_spin);
 		return -EEXIST;
 	}
 
@@ -361,23 +362,23 @@ int iwl_add_station_common(struct iwl_priv *priv, struct iwl_rxon_context *ctx,
 	    (priv->stations[sta_id].used & IWL_STA_UCODE_ACTIVE)) {
 		IWL_DEBUG_ASSOC(priv, "STA %d (%pM) already added, not adding again.\n",
 				sta_id, addr);
-		spin_unlock_irqrestore(&priv->sta_lock, flags_spin);
+		spin_unlock_irqrestore(&priv->shrd->sta_lock, flags_spin);
 		return -EEXIST;
 	}
 
 	priv->stations[sta_id].used |= IWL_STA_UCODE_INPROGRESS;
 	memcpy(&sta_cmd, &priv->stations[sta_id].sta, sizeof(struct iwl_addsta_cmd));
-	spin_unlock_irqrestore(&priv->sta_lock, flags_spin);
+	spin_unlock_irqrestore(&priv->shrd->sta_lock, flags_spin);
 
 	/* Add station to device's station table */
 	ret = iwl_send_add_sta(priv, &sta_cmd, CMD_SYNC);
 	if (ret) {
-		spin_lock_irqsave(&priv->sta_lock, flags_spin);
+		spin_lock_irqsave(&priv->shrd->sta_lock, flags_spin);
 		IWL_ERR(priv, "Adding station %pM failed.\n",
 			priv->stations[sta_id].sta.sta.addr);
 		priv->stations[sta_id].used &= ~IWL_STA_DRIVER_ACTIVE;
 		priv->stations[sta_id].used &= ~IWL_STA_UCODE_INPROGRESS;
-		spin_unlock_irqrestore(&priv->sta_lock, flags_spin);
+		spin_unlock_irqrestore(&priv->shrd->sta_lock, flags_spin);
 	}
 	*sta_id_r = sta_id;
 	return ret;
@@ -386,7 +387,7 @@ int iwl_add_station_common(struct iwl_priv *priv, struct iwl_rxon_context *ctx,
 /**
  * iwl_sta_ucode_deactivate - deactivate ucode status for a station
  *
- * priv->sta_lock must be held
+ * priv->shrd->sta_lock must be held
  */
 static void iwl_sta_ucode_deactivate(struct iwl_priv *priv, u8 sta_id)
 {
@@ -424,7 +425,7 @@ static int iwl_send_remove_station(struct iwl_priv *priv,
 
 	cmd.flags |= CMD_WANT_SKB;
 
-	ret = trans_send_cmd(priv, &cmd);
+	ret = iwl_trans_send_cmd(trans(priv), &cmd);
 
 	if (ret)
 		return ret;
@@ -440,9 +441,11 @@ static int iwl_send_remove_station(struct iwl_priv *priv,
 		switch (pkt->u.rem_sta.status) {
 		case REM_STA_SUCCESS_MSK:
 			if (!temporary) {
-				spin_lock_irqsave(&priv->sta_lock, flags_spin);
+				spin_lock_irqsave(&priv->shrd->sta_lock,
+					flags_spin);
 				iwl_sta_ucode_deactivate(priv, sta_id);
-				spin_unlock_irqrestore(&priv->sta_lock, flags_spin);
+				spin_unlock_irqrestore(&priv->shrd->sta_lock,
+					flags_spin);
 			}
 			IWL_DEBUG_ASSOC(priv, "REPLY_REMOVE_STA PASSED\n");
 			break;
@@ -452,7 +455,7 @@ static int iwl_send_remove_station(struct iwl_priv *priv,
 			break;
 		}
 	}
-	iwl_free_pages(priv, cmd.reply_page);
+	iwl_free_pages(priv->shrd, cmd.reply_page);
 
 	return ret;
 }
@@ -465,7 +468,7 @@ int iwl_remove_station(struct iwl_priv *priv, const u8 sta_id,
 {
 	unsigned long flags;
 
-	if (!iwl_is_ready(priv)) {
+	if (!iwl_is_ready(priv->shrd)) {
 		IWL_DEBUG_INFO(priv,
 			"Unable to remove station %pM, device not ready.\n",
 			addr);
@@ -483,7 +486,7 @@ int iwl_remove_station(struct iwl_priv *priv, const u8 sta_id,
 	if (WARN_ON(sta_id == IWL_INVALID_STATION))
 		return -EINVAL;
 
-	spin_lock_irqsave(&priv->sta_lock, flags);
+	spin_lock_irqsave(&priv->shrd->sta_lock, flags);
 
 	if (!(priv->stations[sta_id].used & IWL_STA_DRIVER_ACTIVE)) {
 		IWL_DEBUG_INFO(priv, "Removing %pM but non DRIVER active\n",
@@ -509,11 +512,11 @@ int iwl_remove_station(struct iwl_priv *priv, const u8 sta_id,
 	if (WARN_ON(priv->num_stations < 0))
 		priv->num_stations = 0;
 
-	spin_unlock_irqrestore(&priv->sta_lock, flags);
+	spin_unlock_irqrestore(&priv->shrd->sta_lock, flags);
 
 	return iwl_send_remove_station(priv, addr, sta_id, false);
 out_err:
-	spin_unlock_irqrestore(&priv->sta_lock, flags);
+	spin_unlock_irqrestore(&priv->shrd->sta_lock, flags);
 	return -EINVAL;
 }
 
@@ -534,8 +537,8 @@ void iwl_clear_ucode_stations(struct iwl_priv *priv,
 
 	IWL_DEBUG_INFO(priv, "Clearing ucode stations in driver\n");
 
-	spin_lock_irqsave(&priv->sta_lock, flags_spin);
-	for (i = 0; i < priv->hw_params.max_stations; i++) {
+	spin_lock_irqsave(&priv->shrd->sta_lock, flags_spin);
+	for (i = 0; i < hw_params(priv).max_stations; i++) {
 		if (ctx && ctx->ctxid != priv->stations[i].ctxid)
 			continue;
 
@@ -545,7 +548,7 @@ void iwl_clear_ucode_stations(struct iwl_priv *priv,
 			cleared = true;
 		}
 	}
-	spin_unlock_irqrestore(&priv->sta_lock, flags_spin);
+	spin_unlock_irqrestore(&priv->shrd->sta_lock, flags_spin);
 
 	if (!cleared)
 		IWL_DEBUG_INFO(priv, "No active stations found to be cleared\n");
@@ -569,14 +572,14 @@ void iwl_restore_stations(struct iwl_priv *priv, struct iwl_rxon_context *ctx)
 	int ret;
 	bool send_lq;
 
-	if (!iwl_is_ready(priv)) {
+	if (!iwl_is_ready(priv->shrd)) {
 		IWL_DEBUG_INFO(priv, "Not ready yet, not restoring any stations.\n");
 		return;
 	}
 
 	IWL_DEBUG_ASSOC(priv, "Restoring all known stations ... start.\n");
-	spin_lock_irqsave(&priv->sta_lock, flags_spin);
-	for (i = 0; i < priv->hw_params.max_stations; i++) {
+	spin_lock_irqsave(&priv->shrd->sta_lock, flags_spin);
+	for (i = 0; i < hw_params(priv).max_stations; i++) {
 		if (ctx->ctxid != priv->stations[i].ctxid)
 			continue;
 		if ((priv->stations[i].used & IWL_STA_DRIVER_ACTIVE) &&
@@ -589,7 +592,7 @@ void iwl_restore_stations(struct iwl_priv *priv, struct iwl_rxon_context *ctx)
 		}
 	}
 
-	for (i = 0; i < priv->hw_params.max_stations; i++) {
+	for (i = 0; i < hw_params(priv).max_stations; i++) {
 		if ((priv->stations[i].used & IWL_STA_UCODE_INPROGRESS)) {
 			memcpy(&sta_cmd, &priv->stations[i].sta,
 			       sizeof(struct iwl_addsta_cmd));
@@ -599,15 +602,18 @@ void iwl_restore_stations(struct iwl_priv *priv, struct iwl_rxon_context *ctx)
 				       sizeof(struct iwl_link_quality_cmd));
 				send_lq = true;
 			}
-			spin_unlock_irqrestore(&priv->sta_lock, flags_spin);
+			spin_unlock_irqrestore(&priv->shrd->sta_lock,
+					       flags_spin);
 			ret = iwl_send_add_sta(priv, &sta_cmd, CMD_SYNC);
 			if (ret) {
-				spin_lock_irqsave(&priv->sta_lock, flags_spin);
+				spin_lock_irqsave(&priv->shrd->sta_lock,
+						  flags_spin);
 				IWL_ERR(priv, "Adding station %pM failed.\n",
 					priv->stations[i].sta.sta.addr);
 				priv->stations[i].used &= ~IWL_STA_DRIVER_ACTIVE;
 				priv->stations[i].used &= ~IWL_STA_UCODE_INPROGRESS;
-				spin_unlock_irqrestore(&priv->sta_lock, flags_spin);
+				spin_unlock_irqrestore(&priv->shrd->sta_lock,
+						       flags_spin);
 			}
 			/*
 			 * Rate scaling has already been initialized, send
@@ -615,12 +621,12 @@ void iwl_restore_stations(struct iwl_priv *priv, struct iwl_rxon_context *ctx)
 			 */
 			if (send_lq)
 				iwl_send_lq_cmd(priv, ctx, &lq, CMD_SYNC, true);
-			spin_lock_irqsave(&priv->sta_lock, flags_spin);
+			spin_lock_irqsave(&priv->shrd->sta_lock, flags_spin);
 			priv->stations[i].used &= ~IWL_STA_UCODE_INPROGRESS;
 		}
 	}
 
-	spin_unlock_irqrestore(&priv->sta_lock, flags_spin);
+	spin_unlock_irqrestore(&priv->shrd->sta_lock, flags_spin);
 	if (!found)
 		IWL_DEBUG_INFO(priv, "Restoring all known stations .... no stations to be restored.\n");
 	else
@@ -636,9 +642,9 @@ void iwl_reprogram_ap_sta(struct iwl_priv *priv, struct iwl_rxon_context *ctx)
 	struct iwl_link_quality_cmd lq;
 	bool active;
 
-	spin_lock_irqsave(&priv->sta_lock, flags);
+	spin_lock_irqsave(&priv->shrd->sta_lock, flags);
 	if (!(priv->stations[sta_id].used & IWL_STA_DRIVER_ACTIVE)) {
-		spin_unlock_irqrestore(&priv->sta_lock, flags);
+		spin_unlock_irqrestore(&priv->shrd->sta_lock, flags);
 		return;
 	}
 
@@ -648,7 +654,7 @@ void iwl_reprogram_ap_sta(struct iwl_priv *priv, struct iwl_rxon_context *ctx)
 
 	active = priv->stations[sta_id].used & IWL_STA_UCODE_ACTIVE;
 	priv->stations[sta_id].used &= ~IWL_STA_DRIVER_ACTIVE;
-	spin_unlock_irqrestore(&priv->sta_lock, flags);
+	spin_unlock_irqrestore(&priv->shrd->sta_lock, flags);
 
 	if (active) {
 		ret = iwl_send_remove_station(
@@ -658,9 +664,9 @@ void iwl_reprogram_ap_sta(struct iwl_priv *priv, struct iwl_rxon_context *ctx)
 			IWL_ERR(priv, "failed to remove STA %pM (%d)\n",
 				priv->stations[sta_id].sta.sta.addr, ret);
 	}
-	spin_lock_irqsave(&priv->sta_lock, flags);
+	spin_lock_irqsave(&priv->shrd->sta_lock, flags);
 	priv->stations[sta_id].used |= IWL_STA_DRIVER_ACTIVE;
-	spin_unlock_irqrestore(&priv->sta_lock, flags);
+	spin_unlock_irqrestore(&priv->shrd->sta_lock, flags);
 
 	ret = iwl_send_add_sta(priv, &sta_cmd, CMD_SYNC);
 	if (ret)
@@ -669,7 +675,7 @@ void iwl_reprogram_ap_sta(struct iwl_priv *priv, struct iwl_rxon_context *ctx)
 	iwl_send_lq_cmd(priv, ctx, &lq, CMD_SYNC, true);
 }
 
-int iwl_get_free_ucode_key_index(struct iwl_priv *priv)
+int iwl_get_free_ucode_key_offset(struct iwl_priv *priv)
 {
 	int i;
 
@@ -685,8 +691,8 @@ void iwl_dealloc_bcast_stations(struct iwl_priv *priv)
 	unsigned long flags;
 	int i;
 
-	spin_lock_irqsave(&priv->sta_lock, flags);
-	for (i = 0; i < priv->hw_params.max_stations; i++) {
+	spin_lock_irqsave(&priv->shrd->sta_lock, flags);
+	for (i = 0; i < hw_params(priv).max_stations; i++) {
 		if (!(priv->stations[i].used & IWL_STA_BCAST))
 			continue;
 
@@ -697,7 +703,7 @@ void iwl_dealloc_bcast_stations(struct iwl_priv *priv)
 		kfree(priv->stations[i].lq);
 		priv->stations[i].lq = NULL;
 	}
-	spin_unlock_irqrestore(&priv->sta_lock, flags);
+	spin_unlock_irqrestore(&priv->shrd->sta_lock, flags);
 }
 
 #ifdef CONFIG_IWLWIFI_DEBUG
@@ -781,19 +787,19 @@ int iwl_send_lq_cmd(struct iwl_priv *priv, struct iwl_rxon_context *ctx,
 		return -EINVAL;
 
 
-	spin_lock_irqsave(&priv->sta_lock, flags_spin);
+	spin_lock_irqsave(&priv->shrd->sta_lock, flags_spin);
 	if (!(priv->stations[lq->sta_id].used & IWL_STA_DRIVER_ACTIVE)) {
-		spin_unlock_irqrestore(&priv->sta_lock, flags_spin);
+		spin_unlock_irqrestore(&priv->shrd->sta_lock, flags_spin);
 		return -EINVAL;
 	}
-	spin_unlock_irqrestore(&priv->sta_lock, flags_spin);
+	spin_unlock_irqrestore(&priv->shrd->sta_lock, flags_spin);
 
 	iwl_dump_lq_cmd(priv, lq);
 	if (WARN_ON(init && (cmd.flags & CMD_ASYNC)))
 		return -EINVAL;
 
 	if (is_lq_table_valid(priv, ctx, lq))
-		ret = trans_send_cmd(priv, &cmd);
+		ret = iwl_trans_send_cmd(trans(priv), &cmd);
 	else
 		ret = -EINVAL;
 
@@ -803,9 +809,9 @@ int iwl_send_lq_cmd(struct iwl_priv *priv, struct iwl_rxon_context *ctx,
 	if (init) {
 		IWL_DEBUG_INFO(priv, "init LQ command complete, clearing sta addition status for sta %d\n",
 			       lq->sta_id);
-		spin_lock_irqsave(&priv->sta_lock, flags_spin);
+		spin_lock_irqsave(&priv->shrd->sta_lock, flags_spin);
 		priv->stations[lq->sta_id].used &= ~IWL_STA_UCODE_INPROGRESS;
-		spin_unlock_irqrestore(&priv->sta_lock, flags_spin);
+		spin_unlock_irqrestore(&priv->shrd->sta_lock, flags_spin);
 	}
 	return ret;
 }
@@ -820,13 +826,13 @@ int iwl_mac_sta_remove(struct ieee80211_hw *hw,
 
 	IWL_DEBUG_INFO(priv, "received request to remove station %pM\n",
 			sta->addr);
-	mutex_lock(&priv->mutex);
+	mutex_lock(&priv->shrd->mutex);
 	IWL_DEBUG_INFO(priv, "proceeding to remove station %pM\n",
 			sta->addr);
 	ret = iwl_remove_station(priv, sta_common->sta_id, sta->addr);
 	if (ret)
 		IWL_ERR(priv, "Error removing station %pM\n",
 			sta->addr);
-	mutex_unlock(&priv->mutex);
+	mutex_unlock(&priv->shrd->mutex);
 	return ret;
 }