libertas: convert adhoc operations to direct commands

with fixes for v9 and later firmware too.
Signed-off-by: Dan Williams <dcbw@redhat.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>

drivers/net/wireless/libertas/assoc.h

@@ -12,13 +12,9 @@ struct cmd_ds_command;
 int lbs_cmd_80211_authenticate(struct lbs_private *priv,
 					struct cmd_ds_command *cmd,
 					void *pdata_buf);
-int lbs_cmd_80211_ad_hoc_join(struct lbs_private *priv,
-				       struct cmd_ds_command *cmd,
-				       void *pdata_buf);
-int lbs_cmd_80211_ad_hoc_stop(struct cmd_ds_command *cmd);
-int lbs_cmd_80211_ad_hoc_start(struct lbs_private *priv,
-					struct cmd_ds_command *cmd,
-					void *pdata_buf);
+
+int lbs_adhoc_stop(struct lbs_private *priv);
+
 int lbs_cmd_80211_deauthenticate(struct lbs_private *priv,
 				 u8 bssid[ETH_ALEN], u16 reason);
 int lbs_cmd_80211_associate(struct lbs_private *priv,
@@ -27,10 +23,7 @@ int lbs_cmd_80211_associate(struct lbs_private *priv,
 
 int lbs_ret_80211_ad_hoc_start(struct lbs_private *priv,
 					struct cmd_ds_command *resp);
-int lbs_ret_80211_ad_hoc_stop(struct lbs_private *priv);
 int lbs_ret_80211_associate(struct lbs_private *priv,
 				     struct cmd_ds_command *resp);
 
-int lbs_stop_adhoc_network(struct lbs_private *priv);
-
 #endif /* _LBS_ASSOC_H */

drivers/net/wireless/libertas/cmd.c

@@ -1419,10 +1419,6 @@ int lbs_prepare_and_send_command(struct lbs_private *priv,
 		ret = lbs_cmd_80211_associate(priv, cmdptr, pdata_buf);
 		break;
 
-	case CMD_802_11_AD_HOC_START:
-		ret = lbs_cmd_80211_ad_hoc_start(priv, cmdptr, pdata_buf);
-		break;
-
 	case CMD_802_11_RESET:
 		ret = lbs_cmd_802_11_reset(cmdptr, cmd_action);
 		break;
@@ -1447,18 +1443,10 @@ int lbs_prepare_and_send_command(struct lbs_private *priv,
 				          cmd_action, pdata_buf);
 		break;
 
-	case CMD_802_11_AD_HOC_JOIN:
-		ret = lbs_cmd_80211_ad_hoc_join(priv, cmdptr, pdata_buf);
-		break;
-
 	case CMD_802_11_RSSI:
 		ret = lbs_cmd_802_11_rssi(priv, cmdptr);
 		break;
 
-	case CMD_802_11_AD_HOC_STOP:
-		ret = lbs_cmd_80211_ad_hoc_stop(cmdptr);
-		break;
-
 	case CMD_802_11_SET_AFC:
 	case CMD_802_11_GET_AFC:
 

drivers/net/wireless/libertas/cmdresp.c

@@ -258,11 +258,6 @@ static inline int handle_cmd_response(struct lbs_private *priv,
 		ret = lbs_ret_80211_associate(priv, resp);
 		break;
 
-	case CMD_RET(CMD_802_11_AD_HOC_START):
-	case CMD_RET(CMD_802_11_AD_HOC_JOIN):
-		ret = lbs_ret_80211_ad_hoc_start(priv, resp);
-		break;
-
 	case CMD_RET(CMD_802_11_SNMP_MIB):
 		ret = lbs_ret_802_11_snmp_mib(priv, resp);
 		break;
@@ -285,10 +280,6 @@ static inline int handle_cmd_response(struct lbs_private *priv,
 		ret = lbs_ret_802_11_rssi(priv, resp);
 		break;
 
-	case CMD_RET(CMD_802_11_AD_HOC_STOP):
-		ret = lbs_ret_80211_ad_hoc_stop(priv);
-		break;
-
 	case CMD_RET(CMD_802_11D_DOMAIN_INFO):
 		ret = lbs_ret_802_11d_domain_info(resp);
 		break;

drivers/net/wireless/libertas/hostcmd.h

@@ -257,11 +257,6 @@ struct cmd_ds_802_11_associate_rsp {
 	struct ieeetypes_assocrsp assocRsp;
 };
 
-struct cmd_ds_802_11_ad_hoc_result {
-	u8 pad[3];
-	u8 bssid[ETH_ALEN];
-};
-
 struct cmd_ds_802_11_set_wep {
 	struct cmd_header hdr;
 
@@ -508,10 +503,12 @@ struct cmd_ds_802_11_rate_adapt_rateset {
 };
 
 struct cmd_ds_802_11_ad_hoc_start {
+	struct cmd_header hdr;
+
 	u8 ssid[IW_ESSID_MAX_SIZE];
 	u8 bsstype;
 	__le16 beaconperiod;
-	u8 dtimperiod;
+	u8 dtimperiod;   /* Reserved on v9 and later */
 	union IEEEtypes_ssparamset ssparamset;
 	union ieeetypes_phyparamset phyparamset;
 	__le16 probedelay;
@@ -520,9 +517,16 @@ struct cmd_ds_802_11_ad_hoc_start {
 	u8 tlv_memory_size_pad[100];
 } __attribute__ ((packed));
 
+struct cmd_ds_802_11_ad_hoc_result {
+	struct cmd_header hdr;
+
+	u8 pad[3];
+	u8 bssid[ETH_ALEN];
+};
+
 struct adhoc_bssdesc {
-	u8 bssid[6];
-	u8 ssid[32];
+	u8 bssid[ETH_ALEN];
+	u8 ssid[IW_ESSID_MAX_SIZE];
 	u8 type;
 	__le16 beaconperiod;
 	u8 dtimperiod;
@@ -540,10 +544,15 @@ struct adhoc_bssdesc {
 } __attribute__ ((packed));
 
 struct cmd_ds_802_11_ad_hoc_join {
+	struct cmd_header hdr;
+
 	struct adhoc_bssdesc bss;
-	__le16 failtimeout;
-	__le16 probedelay;
+	__le16 failtimeout;   /* Reserved on v9 and later */
+	__le16 probedelay;    /* Reserved on v9 and later */
+} __attribute__ ((packed));
 
+struct cmd_ds_802_11_ad_hoc_stop {
+	struct cmd_header hdr;
 } __attribute__ ((packed));
 
 struct cmd_ds_802_11_enable_rsn {
@@ -694,16 +703,13 @@ struct cmd_ds_command {
 	union {
 		struct cmd_ds_802_11_ps_mode psmode;
 		struct cmd_ds_802_11_associate associate;
-		struct cmd_ds_802_11_ad_hoc_start ads;
 		struct cmd_ds_802_11_reset reset;
-		struct cmd_ds_802_11_ad_hoc_result result;
 		struct cmd_ds_802_11_authenticate auth;
 		struct cmd_ds_802_11_get_stat gstat;
 		struct cmd_ds_802_3_get_stat gstat_8023;
 		struct cmd_ds_802_11_snmp_mib smib;
 		struct cmd_ds_802_11_rf_antenna rant;
 		struct cmd_ds_802_11_monitor_mode monitor;
-		struct cmd_ds_802_11_ad_hoc_join adj;
 		struct cmd_ds_802_11_rssi rssi;
 		struct cmd_ds_802_11_rssi_rsp rssirsp;
 		struct cmd_ds_mac_reg_access macreg;

drivers/net/wireless/libertas/main.c

@@ -295,7 +295,7 @@ static ssize_t lbs_rtap_set(struct device *dev,
 							     priv->curbssparams.bssid,
 							     WLAN_REASON_DEAUTH_LEAVING);
 			else if (priv->mode == IW_MODE_ADHOC)
-				lbs_stop_adhoc_network(priv);
+				lbs_adhoc_stop(priv);
 			lbs_add_rtap(priv);
 		}
 		priv->monitormode = monitor_mode;

drivers/net/wireless/libertas/wext.c

@@ -966,7 +966,7 @@ static int lbs_mesh_set_freq(struct net_device *dev,
 						     priv->curbssparams.bssid,
 						     WLAN_REASON_DEAUTH_LEAVING);
 		else if (priv->mode == IW_MODE_ADHOC)
-			lbs_stop_adhoc_network(priv);
+			lbs_adhoc_stop(priv);
 	}
 	lbs_mesh_config(priv, CMD_ACT_MESH_CONFIG_START, fwrq->m);
 	lbs_update_channel(priv);