wireless: use individual buffers for printing ssid values

Also change escape_ssid to print_ssid to match print_mac semantics.

Signed-off-by: John W. Linville <linville@tuxdriver.com>

5 files changed, 26 insertions, 13 deletions

diff --git a/drivers/net/wireless/libertas/assoc.c b/drivers/net/wireless/libertas/assoc.c
index 3492e89..9286378 100644
--- a/drivers/net/wireless/libertas/assoc.c
+++ b/drivers/net/wireless/libertas/assoc.c
@@ -153,17 +153,18 @@ static int lbs_adhoc_join(struct lbs_private *priv,
 	struct cmd_ds_802_11_ad_hoc_join cmd;
 	struct bss_descriptor *bss = &assoc_req->bss;
 	u8 preamble = RADIO_PREAMBLE_LONG;
+	DECLARE_SSID_BUF(ssid);
 	u16 ratesize = 0;
 	int ret = 0;
 
 	lbs_deb_enter(LBS_DEB_ASSOC);
 
 	lbs_deb_join("current SSID '%s', ssid length %u\n",
-		escape_ssid(priv->curbssparams.ssid,
+		print_ssid(ssid, priv->curbssparams.ssid,
 		priv->curbssparams.ssid_len),
 		priv->curbssparams.ssid_len);
 	lbs_deb_join("requested ssid '%s', ssid length %u\n",
-		escape_ssid(bss->ssid, bss->ssid_len),
+		print_ssid(ssid, bss->ssid, bss->ssid_len),
 		bss->ssid_len);
 
 	/* check if the requested SSID is already joined */
@@ -308,6 +309,7 @@ static int lbs_adhoc_start(struct lbs_private *priv,
 	size_t ratesize = 0;
 	u16 tmpcap = 0;
 	int ret = 0;
+	DECLARE_SSID_BUF(ssid);
 
 	lbs_deb_enter(LBS_DEB_ASSOC);
 
@@ -327,7 +329,7 @@ static int lbs_adhoc_start(struct lbs_private *priv,
 	memcpy(cmd.ssid, assoc_req->ssid, assoc_req->ssid_len);
 
 	lbs_deb_join("ADHOC_START: SSID '%s', ssid length %u\n",
-		escape_ssid(assoc_req->ssid, assoc_req->ssid_len),
+		print_ssid(ssid, assoc_req->ssid, assoc_req->ssid_len),
 		assoc_req->ssid_len);
 
 	cmd.bsstype = CMD_BSS_TYPE_IBSS;
@@ -695,6 +697,7 @@ static int assoc_helper_essid(struct lbs_private *priv,
 	int ret = 0;
 	struct bss_descriptor * bss;
 	int channel = -1;
+	DECLARE_SSID_BUF(ssid);
 
 	lbs_deb_enter(LBS_DEB_ASSOC);
 
@@ -706,7 +709,7 @@ static int assoc_helper_essid(struct lbs_private *priv,
 		channel = assoc_req->channel;
 
 	lbs_deb_assoc("SSID '%s' requested\n",
-	              escape_ssid(assoc_req->ssid, assoc_req->ssid_len));
+	              print_ssid(ssid, assoc_req->ssid, assoc_req->ssid_len));
 	if (assoc_req->mode == IW_MODE_INFRA) {
 		lbs_send_specific_ssid_scan(priv, assoc_req->ssid,
 			assoc_req->ssid_len);
@@ -1207,6 +1210,7 @@ void lbs_association_worker(struct work_struct *work)
 	struct assoc_request * assoc_req = NULL;
 	int ret = 0;
 	int find_any_ssid = 0;
+	DECLARE_SSID_BUF(ssid);
 
 	lbs_deb_enter(LBS_DEB_ASSOC);
 
@@ -1230,7 +1234,7 @@ void lbs_association_worker(struct work_struct *work)
 		"    secinfo:  %s%s%s\n"
 		"    auth_mode: %d\n",
 		assoc_req->flags,
-		escape_ssid(assoc_req->ssid, assoc_req->ssid_len),
+		print_ssid(ssid, assoc_req->ssid, assoc_req->ssid_len),
 		assoc_req->channel, assoc_req->band, assoc_req->mode,
 		assoc_req->bssid,
 		assoc_req->secinfo.WPAenabled ? " WPA" : "",
@@ -1767,6 +1771,7 @@ static int lbs_adhoc_post(struct lbs_private *priv, struct cmd_header *resp)
 	struct cmd_ds_802_11_ad_hoc_result *adhoc_resp;
 	union iwreq_data wrqu;
 	struct bss_descriptor *bss;
+	DECLARE_SSID_BUF(ssid);
 
 	lbs_deb_enter(LBS_DEB_JOIN);
 
@@ -1816,7 +1821,7 @@ static int lbs_adhoc_post(struct lbs_private *priv, struct cmd_header *resp)
 	wireless_send_event(priv->dev, SIOCGIWAP, &wrqu, NULL);
 
 	lbs_deb_join("ADHOC_RESP: Joined/started '%s', BSSID %pM, channel %d\n",
-		     escape_ssid(bss->ssid, bss->ssid_len),
+		     print_ssid(ssid, bss->ssid, bss->ssid_len),
 		     priv->curbssparams.bssid,
 		     priv->curbssparams.channel);
 
diff --git a/drivers/net/wireless/libertas/cmd.c b/drivers/net/wireless/libertas/cmd.c
index 52feab6..38843c8 100644
--- a/drivers/net/wireless/libertas/cmd.c
+++ b/drivers/net/wireless/libertas/cmd.c
@@ -1063,6 +1063,7 @@ int lbs_mesh_config(struct lbs_private *priv, uint16_t action, uint16_t chan)
 {
 	struct cmd_ds_mesh_config cmd;
 	struct mrvl_meshie *ie;
+	DECLARE_SSID_BUF(ssid);
 
 	memset(&cmd, 0, sizeof(cmd));
 	cmd.channel = cpu_to_le16(chan);
@@ -1093,7 +1094,7 @@ int lbs_mesh_config(struct lbs_private *priv, uint16_t action, uint16_t chan)
 	}
 	lbs_deb_cmd("mesh config action %d type %x channel %d SSID %s\n",
 		    action, priv->mesh_tlv, chan,
-		    escape_ssid(priv->mesh_ssid, priv->mesh_ssid_len));
+		    print_ssid(ssid, priv->mesh_ssid, priv->mesh_ssid_len));
 
 	return __lbs_mesh_config_send(priv, &cmd, action, priv->mesh_tlv);
 }
diff --git a/drivers/net/wireless/libertas/debugfs.c b/drivers/net/wireless/libertas/debugfs.c
index 8493320..ec4efd7 100644
--- a/drivers/net/wireless/libertas/debugfs.c
+++ b/drivers/net/wireless/libertas/debugfs.c
@@ -66,6 +66,7 @@ static ssize_t lbs_getscantable(struct file *file, char __user *userbuf,
 	int numscansdone = 0, res;
 	unsigned long addr = get_zeroed_page(GFP_KERNEL);
 	char *buf = (char *)addr;
+	DECLARE_SSID_BUF(ssid);
 	struct bss_descriptor * iter_bss;
 
 	pos += snprintf(buf+pos, len-pos,
@@ -86,7 +87,8 @@ static ssize_t lbs_getscantable(struct file *file, char __user *userbuf,
 				spectrum_mgmt ? 'S' : ' ');
 		pos += snprintf(buf+pos, len-pos, " %04d |", SCAN_RSSI(iter_bss->rssi));
 		pos += snprintf(buf+pos, len-pos, " %s\n",
-		                escape_ssid(iter_bss->ssid, iter_bss->ssid_len));
+		                print_ssid(ssid, iter_bss->ssid,
+					   iter_bss->ssid_len));
 
 		numscansdone++;
 	}
diff --git a/drivers/net/wireless/libertas/scan.c b/drivers/net/wireless/libertas/scan.c
index 7881890..5c34ac5 100644
--- a/drivers/net/wireless/libertas/scan.c
+++ b/drivers/net/wireless/libertas/scan.c
@@ -362,6 +362,7 @@ int lbs_scan_networks(struct lbs_private *priv, int full_scan)
 #ifdef CONFIG_LIBERTAS_DEBUG
 	struct bss_descriptor *iter;
 	int i = 0;
+	DECLARE_SSID_BUF(ssid);
 #endif
 
 	lbs_deb_enter_args(LBS_DEB_SCAN, "full_scan %d", full_scan);
@@ -455,7 +456,7 @@ int lbs_scan_networks(struct lbs_private *priv, int full_scan)
 	list_for_each_entry(iter, &priv->network_list, list)
 		lbs_deb_scan("%02d: BSSID %pM, RSSI %d, SSID '%s'\n",
 			     i++, iter->bssid, iter->rssi,
-			     escape_ssid(iter->ssid, iter->ssid_len));
+			     print_ssid(ssid, iter->ssid, iter->ssid_len));
 	mutex_unlock(&priv->lock);
 #endif
 
@@ -514,6 +515,7 @@ static int lbs_process_bss(struct bss_descriptor *bss,
 	struct ieeetypes_dsparamset *pDS;
 	struct ieeetypes_cfparamset *pCF;
 	struct ieeetypes_ibssparamset *pibss;
+	DECLARE_SSID_BUF(ssid);
 	struct ieeetypes_countryinfoset *pcountryinfo;
 	uint8_t *pos, *end, *p;
 	uint8_t n_ex_rates = 0, got_basic_rates = 0, n_basic_rates = 0;
@@ -602,7 +604,7 @@ static int lbs_process_bss(struct bss_descriptor *bss,
 			bss->ssid_len = min_t(int, 32, elem->len);
 			memcpy(bss->ssid, elem->data, bss->ssid_len);
 			lbs_deb_scan("got SSID IE: '%s', len %u\n",
-			             escape_ssid(bss->ssid, bss->ssid_len),
+			             print_ssid(ssid, bss->ssid, bss->ssid_len),
 			             bss->ssid_len);
 			break;
 
@@ -742,10 +744,11 @@ done:
 int lbs_send_specific_ssid_scan(struct lbs_private *priv, uint8_t *ssid,
 				uint8_t ssid_len)
 {
+	DECLARE_SSID_BUF(ssid_buf);
 	int ret = 0;
 
 	lbs_deb_enter_args(LBS_DEB_SCAN, "SSID '%s'\n",
-			   escape_ssid(ssid, ssid_len));
+			   print_ssid(ssid_buf, ssid, ssid_len));
 
 	if (!ssid_len)
 		goto out;
@@ -940,6 +943,7 @@ out:
 int lbs_set_scan(struct net_device *dev, struct iw_request_info *info,
 		 union iwreq_data *wrqu, char *extra)
 {
+	DECLARE_SSID_BUF(ssid);
 	struct lbs_private *priv = dev->priv;
 	int ret = 0;
 
@@ -969,7 +973,7 @@ int lbs_set_scan(struct net_device *dev, struct iw_request_info *info,
 		priv->scan_ssid_len = req->essid_len;
 		memcpy(priv->scan_ssid, req->essid, priv->scan_ssid_len);
 		lbs_deb_wext("set_scan, essid '%s'\n",
-			escape_ssid(priv->scan_ssid, priv->scan_ssid_len));
+			print_ssid(ssid, priv->scan_ssid, priv->scan_ssid_len));
 	} else {
 		priv->scan_ssid_len = 0;
 	}
diff --git a/drivers/net/wireless/libertas/wext.c b/drivers/net/wireless/libertas/wext.c
index 2475799..d4c6a65 100644
--- a/drivers/net/wireless/libertas/wext.c
+++ b/drivers/net/wireless/libertas/wext.c
@@ -1978,6 +1978,7 @@ static int lbs_set_essid(struct net_device *dev, struct iw_request_info *info,
 	u8 ssid_len = 0;
 	struct assoc_request * assoc_req;
 	int in_ssid_len = dwrq->length;
+	DECLARE_SSID_BUF(ssid_buf);
 
 	lbs_deb_enter(LBS_DEB_WEXT);
 
@@ -2006,7 +2007,7 @@ static int lbs_set_essid(struct net_device *dev, struct iw_request_info *info,
 		lbs_deb_wext("requested any SSID\n");
 	} else {
 		lbs_deb_wext("requested SSID '%s'\n",
-		             escape_ssid(ssid, ssid_len));
+		             print_ssid(ssid_buf, ssid, ssid_len));
 	}
 
 out: