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>

2 files changed, 17 insertions, 9 deletions

diff --git a/net/ieee80211/ieee80211_rx.c b/net/ieee80211/ieee80211_rx.c
index f15f82e7bbfd..d19c8de6ef25 100644
--- a/net/ieee80211/ieee80211_rx.c
+++ b/net/ieee80211/ieee80211_rx.c
@@ -1124,6 +1124,7 @@ static int ieee80211_parse_info_param(struct ieee80211_info_element
                                       *info_element, u16 length,
                                       struct ieee80211_network *network)
 {
+        DECLARE_SSID_BUF(ssid);
         u8 i;
 #ifdef CONFIG_IEEE80211_DEBUG
         char rates_str[64];
@@ -1155,7 +1156,8 @@ static int ieee80211_parse_info_param(struct ieee80211_info_element
                                        IW_ESSID_MAX_SIZE - network->ssid_len);
 
                         IEEE80211_DEBUG_MGMT("MFIE_TYPE_SSID: '%s' len=%d.\n",
-                                             escape_ssid(network->ssid),
+                                             print_ssid(ssid, network->ssid,
+                                                        network->ssid_len),
                                              network->ssid_len);
                         break;
 
@@ -1401,6 +1403,8 @@ static int ieee80211_network_init(struct ieee80211_device *ieee, struct ieee8021
                                          struct ieee80211_network *network,
                                          struct ieee80211_rx_stats *stats)
 {
+        DECLARE_SSID_BUF(ssid);
+
         network->qos_data.active = 0;
         network->qos_data.supported = 0;
         network->qos_data.param_count = 0;
@@ -1449,7 +1453,7 @@ static int ieee80211_network_init(struct ieee80211_device *ieee, struct ieee8021
         if (network->mode == 0) {
                 IEEE80211_DEBUG_SCAN("Filtered out '%s (%pM)' "
                                      "network.\n",
-                                     escape_ssid(network->ssid,
+                                     print_ssid(ssid, network->ssid,
                                                  network->ssid_len),
                                      network->bssid);
                 return 1;
@@ -1563,10 +1567,11 @@ static void ieee80211_process_probe_response(struct ieee80211_device
         struct ieee80211_info_element *info_element = beacon->info_element;
 #endif
         unsigned long flags;
+        DECLARE_SSID_BUF(ssid);
 
         IEEE80211_DEBUG_SCAN("'%s' (%pM"
                      "): %c%c%c%c %c%c%c%c-%c%c%c%c %c%c%c%c\n",
-                     escape_ssid(info_element->data, info_element->len),
+                     print_ssid(ssid, info_element->data, info_element->len),
                      beacon->header.addr3,
                      (beacon->capability & cpu_to_le16(1 << 0xf)) ? '1' : '0',
                      (beacon->capability & cpu_to_le16(1 << 0xe)) ? '1' : '0',
@@ -1587,7 +1592,7 @@ static void ieee80211_process_probe_response(struct ieee80211_device
 
         if (ieee80211_network_init(ieee, beacon, &network, stats)) {
                 IEEE80211_DEBUG_SCAN("Dropped '%s' (%pM) via %s.\n",
-                                     escape_ssid(info_element->data,
+                                     print_ssid(ssid, info_element->data,
                                                  info_element->len),
                                      beacon->header.addr3,
                                      is_beacon(beacon->header.frame_ctl) ?
@@ -1625,7 +1630,7 @@ static void ieee80211_process_probe_response(struct ieee80211_device
                         target = oldest;
                         IEEE80211_DEBUG_SCAN("Expired '%s' (%pM) from "
                                              "network list.\n",
-                                             escape_ssid(target->ssid,
+                                             print_ssid(ssid, target->ssid,
                                                          target->ssid_len),
                                              target->bssid);
                         ieee80211_network_reset(target);
@@ -1638,7 +1643,7 @@ static void ieee80211_process_probe_response(struct ieee80211_device
 
 #ifdef CONFIG_IEEE80211_DEBUG
                 IEEE80211_DEBUG_SCAN("Adding '%s' (%pM) via %s.\n",
-                                     escape_ssid(network.ssid,
+                                     print_ssid(ssid, network.ssid,
                                                  network.ssid_len),
                                      network.bssid,
                                      is_beacon(beacon->header.frame_ctl) ?
@@ -1649,7 +1654,7 @@ static void ieee80211_process_probe_response(struct ieee80211_device
                 list_add_tail(&target->list, &ieee->network_list);
         } else {
                 IEEE80211_DEBUG_SCAN("Updating '%s' (%pM) via %s.\n",
-                                     escape_ssid(target->ssid,
+                                     print_ssid(ssid, target->ssid,
                                                  target->ssid_len),
                                      target->bssid,
                                      is_beacon(beacon->header.frame_ctl) ?
diff --git a/net/ieee80211/ieee80211_wx.c b/net/ieee80211/ieee80211_wx.c
index 3025140ae721..29eb41695a82 100644
--- a/net/ieee80211/ieee80211_wx.c
+++ b/net/ieee80211/ieee80211_wx.c
@@ -34,6 +34,7 @@
 #include <linux/module.h>
 #include <linux/jiffies.h>
 
+#include <net/lib80211.h>
 #include <net/ieee80211.h>
 #include <linux/wireless.h>
 
@@ -258,6 +259,7 @@ int ieee80211_wx_get_scan(struct ieee80211_device *ieee,
         char *ev = extra;
         char *stop = ev + wrqu->data.length;
         int i = 0;
+        DECLARE_SSID_BUF(ssid);
 
         IEEE80211_DEBUG_WX("Getting scan\n");
 
@@ -277,7 +279,7 @@ int ieee80211_wx_get_scan(struct ieee80211_device *ieee,
                 else
                         IEEE80211_DEBUG_SCAN("Not showing network '%s ("
                                              "%pM)' due to age (%dms).\n",
-                                             escape_ssid(network->ssid,
+                                             print_ssid(ssid, network->ssid,
                                                          network->ssid_len),
                                              network->bssid,
                                              jiffies_to_msecs(jiffies -
@@ -307,6 +309,7 @@ int ieee80211_wx_set_encode(struct ieee80211_device *ieee,
         int i, key, key_provided, len;
         struct ieee80211_crypt_data **crypt;
         int host_crypto = ieee->host_encrypt || ieee->host_decrypt || ieee->host_build_iv;
+        DECLARE_SSID_BUF(ssid);
 
         IEEE80211_DEBUG_WX("SET_ENCODE\n");
 
@@ -402,7 +405,7 @@ int ieee80211_wx_set_encode(struct ieee80211_device *ieee,
                         memset(sec.keys[key] + erq->length, 0,
                                len - erq->length);
                 IEEE80211_DEBUG_WX("Setting key %d to '%s' (%d:%d bytes)\n",
-                                   key, escape_ssid(sec.keys[key], len),
+                                   key, print_ssid(ssid, sec.keys[key], len),
                                    erq->length, len);
                 sec.key_sizes[key] = len;
                 if (*crypt)