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wireless: use individual buffers for printing ssid values

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Also change escape_ssid to print_ssid to match print_mac semantics.

Signed-off-by: John W. Linville <linville@tuxdriver.com>
This commit is contained in:
John W. Linville 2008-09-30 20:59:05 -04:00
parent 2819f8ad6d
commit 9387b7caf3
14 changed files with 168 additions and 106 deletions
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20
drivers/net/wireless/ipw2100.c
View File

@ -163,6 +163,8 @@ that only one external action is invoked at a time.
#include <linux/ctype.h>
#include <linux/pm_qos_params.h>
#include <net/lib80211.h>
#include "ipw2100.h"
#define IPW2100_VERSION "git-1.2.2"
@ -1914,6 +1916,7 @@ static void isr_indicate_associated(struct ipw2100_priv *priv, u32 status)
u32 chan;
char *txratename;
u8 bssid[ETH_ALEN];
DECLARE_SSID_BUF(ssid);
/*
* TBD: BSSID is usually 00:00:00:00:00:00 here and not
@ -1975,7 +1978,7 @@ static void isr_indicate_associated(struct ipw2100_priv *priv, u32 status)
}
IPW_DEBUG_INFO("%s: Associated with '%s' at %s, channel %d (BSSID=%pM)\n",
priv->net_dev->name, escape_ssid(essid, essid_len),
priv->net_dev->name, print_ssid(ssid, essid, essid_len),
txratename, chan, bssid);
/* now we copy read ssid into dev */
@ -2002,8 +2005,9 @@ static int ipw2100_set_essid(struct ipw2100_priv *priv, char *essid,
.host_command_length = ssid_len
};
int err;
DECLARE_SSID_BUF(ssid);
IPW_DEBUG_HC("SSID: '%s'\n", escape_ssid(essid, ssid_len));
IPW_DEBUG_HC("SSID: '%s'\n", print_ssid(ssid, essid, ssid_len));
if (ssid_len)
memcpy(cmd.host_command_parameters, essid, ssid_len);
@ -2044,9 +2048,11 @@ static int ipw2100_set_essid(struct ipw2100_priv *priv, char *essid,
static void isr_indicate_association_lost(struct ipw2100_priv *priv, u32 status)
{
DECLARE_SSID_BUF(ssid);
IPW_DEBUG(IPW_DL_NOTIF | IPW_DL_STATE | IPW_DL_ASSOC,
"disassociated: '%s' %pM \n",
escape_ssid(priv->essid, priv->essid_len),
print_ssid(ssid, priv->essid, priv->essid_len),
priv->bssid);
priv->status &= ~(STATUS_ASSOCIATED | STATUS_ASSOCIATING);
@ -6958,6 +6964,7 @@ static int ipw2100_wx_set_essid(struct net_device *dev,
char *essid = ""; /* ANY */
int length = 0;
int err = 0;
DECLARE_SSID_BUF(ssid);
mutex_lock(&priv->action_mutex);
if (!(priv->status & STATUS_INITIALIZED)) {
@ -6987,8 +6994,8 @@ static int ipw2100_wx_set_essid(struct net_device *dev,
goto done;
}
IPW_DEBUG_WX("Setting ESSID: '%s' (%d)\n", escape_ssid(essid, length),
length);
IPW_DEBUG_WX("Setting ESSID: '%s' (%d)\n",
print_ssid(ssid, essid, length), length);
priv->essid_len = length;
memcpy(priv->essid, essid, priv->essid_len);
@ -7009,12 +7016,13 @@ static int ipw2100_wx_get_essid(struct net_device *dev,
*/
struct ipw2100_priv *priv = ieee80211_priv(dev);
DECLARE_SSID_BUF(ssid);
/* If we are associated, trying to associate, or have a statically
* configured ESSID then return that; otherwise return ANY */
if (priv->config & CFG_STATIC_ESSID || priv->status & STATUS_ASSOCIATED) {
IPW_DEBUG_WX("Getting essid: '%s'\n",
escape_ssid(priv->essid, priv->essid_len));
print_ssid(ssid, priv->essid, priv->essid_len));
memcpy(extra, priv->essid, priv->essid_len);
wrqu->essid.length = priv->essid_len;
wrqu->essid.flags = 1; /* active */

153
drivers/net/wireless/ipw2200.c
View File

@ -4395,6 +4395,7 @@ static void handle_scan_event(struct ipw_priv *priv)
static void ipw_rx_notification(struct ipw_priv *priv,
struct ipw_rx_notification *notif)
{
DECLARE_SSID_BUF(ssid);
u16 size = le16_to_cpu(notif->size);
notif->size = le16_to_cpu(notif->size);
@ -4409,8 +4410,8 @@ static void ipw_rx_notification(struct ipw_priv *priv,
IPW_DEBUG(IPW_DL_NOTIF | IPW_DL_STATE |
IPW_DL_ASSOC,
"associated: '%s' %pM \n",
escape_ssid(priv->essid,
priv->essid_len),
print_ssid(ssid, priv->essid,
priv->essid_len),
priv->bssid);
switch (priv->ieee->iw_mode) {
@ -4490,10 +4491,11 @@ static void ipw_rx_notification(struct ipw_priv *priv,
"deauthenticated: '%s' "
"%pM"
": (0x%04X) - %s \n",
escape_ssid(priv->
essid,
priv->
essid_len),
print_ssid(ssid,
priv->
essid,
priv->
essid_len),
priv->bssid,
le16_to_cpu(auth->status),
ipw_get_status_code
@ -4512,8 +4514,8 @@ static void ipw_rx_notification(struct ipw_priv *priv,
IPW_DEBUG(IPW_DL_NOTIF | IPW_DL_STATE |
IPW_DL_ASSOC,
"authenticated: '%s' %pM\n",
escape_ssid(priv->essid,
priv->essid_len),
print_ssid(ssid, priv->essid,
priv->essid_len),
priv->bssid);
break;
}
@ -4540,8 +4542,8 @@ static void ipw_rx_notification(struct ipw_priv *priv,
IPW_DEBUG(IPW_DL_NOTIF | IPW_DL_STATE |
IPW_DL_ASSOC,
"disassociated: '%s' %pM \n",
escape_ssid(priv->essid,
priv->essid_len),
print_ssid(ssid, priv->essid,
priv->essid_len),
priv->bssid);
priv->status &=
@ -4578,8 +4580,8 @@ static void ipw_rx_notification(struct ipw_priv *priv,
case CMAS_AUTHENTICATED:
IPW_DEBUG(IPW_DL_NOTIF | IPW_DL_STATE,
"authenticated: '%s' %pM \n",
escape_ssid(priv->essid,
priv->essid_len),
print_ssid(ssid, priv->essid,
priv->essid_len),
priv->bssid);
priv->status |= STATUS_AUTH;
break;
@ -4597,8 +4599,8 @@ static void ipw_rx_notification(struct ipw_priv *priv,
IPW_DEBUG(IPW_DL_NOTIF | IPW_DL_STATE |
IPW_DL_ASSOC,
"deauthenticated: '%s' %pM\n",
escape_ssid(priv->essid,
priv->essid_len),
print_ssid(ssid, priv->essid,
priv->essid_len),
priv->bssid);
priv->status &= ~(STATUS_ASSOCIATING |
@ -5423,6 +5425,7 @@ static int ipw_find_adhoc_network(struct ipw_priv *priv,
int roaming)
{
struct ipw_supported_rates rates;
DECLARE_SSID_BUF(ssid);
/* Verify that this network's capability is compatible with the
* current mode (AdHoc or Infrastructure) */
@ -5430,7 +5433,8 @@ static int ipw_find_adhoc_network(struct ipw_priv *priv,
!(network->capability & WLAN_CAPABILITY_IBSS))) {
IPW_DEBUG_MERGE("Network '%s (%pM)' excluded due to "
"capability mismatch.\n",
escape_ssid(network->ssid, network->ssid_len),
print_ssid(ssid, network->ssid,
network->ssid_len),
network->bssid);
return 0;
}
@ -5443,8 +5447,8 @@ static int ipw_find_adhoc_network(struct ipw_priv *priv,
network->ssid_len)) {
IPW_DEBUG_MERGE("Network '%s (%pM)' excluded "
"because of non-network ESSID.\n",
escape_ssid(network->ssid,
network->ssid_len),
print_ssid(ssid, network->ssid,
network->ssid_len),
network->bssid);
return 0;
}
@ -5458,13 +5462,14 @@ static int ipw_find_adhoc_network(struct ipw_priv *priv,
char escaped[IW_ESSID_MAX_SIZE * 2 + 1];
strncpy(escaped,
escape_ssid(network->ssid, network->ssid_len),
print_ssid(ssid, network->ssid,
network->ssid_len),
sizeof(escaped));
IPW_DEBUG_MERGE("Network '%s (%pM)' excluded "
"because of ESSID mismatch: '%s'.\n",
escaped, network->bssid,
escape_ssid(priv->essid,
priv->essid_len));
print_ssid(ssid, priv->essid,
priv->essid_len));
return 0;
}
}
@ -5475,14 +5480,14 @@ static int ipw_find_adhoc_network(struct ipw_priv *priv,
if (network->time_stamp[0] < match->network->time_stamp[0]) {
IPW_DEBUG_MERGE("Network '%s excluded because newer than "
"current network.\n",
escape_ssid(match->network->ssid,
match->network->ssid_len));
print_ssid(ssid, match->network->ssid,
match->network->ssid_len));
return 0;
} else if (network->time_stamp[1] < match->network->time_stamp[1]) {
IPW_DEBUG_MERGE("Network '%s excluded because newer than "
"current network.\n",
escape_ssid(match->network->ssid,
match->network->ssid_len));
print_ssid(ssid, match->network->ssid,
match->network->ssid_len));
return 0;
}
@ -5491,7 +5496,8 @@ static int ipw_find_adhoc_network(struct ipw_priv *priv,
time_after(jiffies, network->last_scanned + priv->ieee->scan_age)) {
IPW_DEBUG_MERGE("Network '%s (%pM)' excluded "
"because of age: %ums.\n",
escape_ssid(network->ssid, network->ssid_len),
print_ssid(ssid, network->ssid,
network->ssid_len),
network->bssid,
jiffies_to_msecs(jiffies -
network->last_scanned));
@ -5502,7 +5508,8 @@ static int ipw_find_adhoc_network(struct ipw_priv *priv,
(network->channel != priv->channel)) {
IPW_DEBUG_MERGE("Network '%s (%pM)' excluded "
"because of channel mismatch: %d != %d.\n",
escape_ssid(network->ssid, network->ssid_len),
print_ssid(ssid, network->ssid,
network->ssid_len),
network->bssid,
network->channel, priv->channel);
return 0;
@ -5513,7 +5520,8 @@ static int ipw_find_adhoc_network(struct ipw_priv *priv,
((network->capability & WLAN_CAPABILITY_PRIVACY) ? 1 : 0)) {
IPW_DEBUG_MERGE("Network '%s (%pM)' excluded "
"because of privacy mismatch: %s != %s.\n",
escape_ssid(network->ssid, network->ssid_len),
print_ssid(ssid, network->ssid,
network->ssid_len),
network->bssid,
priv->
capability & CAP_PRIVACY_ON ? "on" : "off",
@ -5526,8 +5534,8 @@ static int ipw_find_adhoc_network(struct ipw_priv *priv,
if (!memcmp(network->bssid, priv->bssid, ETH_ALEN)) {
IPW_DEBUG_MERGE("Network '%s (%pM)' excluded "
"because of the same BSSID match: %pM"
".\n", escape_ssid(network->ssid,
network->ssid_len),
".\n", print_ssid(ssid, network->ssid,
network->ssid_len),
network->bssid,
priv->bssid);
return 0;
@ -5538,7 +5546,8 @@ static int ipw_find_adhoc_network(struct ipw_priv *priv,
IPW_DEBUG_MERGE("Network '%s (%pM)' excluded "
"because of invalid frequency/mode "
"combination.\n",
escape_ssid(network->ssid, network->ssid_len),
print_ssid(ssid, network->ssid,
network->ssid_len),
network->bssid);
return 0;
}
@ -5549,7 +5558,8 @@ static int ipw_find_adhoc_network(struct ipw_priv *priv,
IPW_DEBUG_MERGE("Network '%s (%pM)' excluded "
"because configured rate mask excludes "
"AP mandatory rate.\n",
escape_ssid(network->ssid, network->ssid_len),
print_ssid(ssid, network->ssid,
network->ssid_len),
network->bssid);
return 0;
}
@ -5557,7 +5567,8 @@ static int ipw_find_adhoc_network(struct ipw_priv *priv,
if (rates.num_rates == 0) {
IPW_DEBUG_MERGE("Network '%s (%pM)' excluded "
"because of no compatible rates.\n",
escape_ssid(network->ssid, network->ssid_len),
print_ssid(ssid, network->ssid,
network->ssid_len),
network->bssid);
return 0;
}
@ -5570,7 +5581,7 @@ static int ipw_find_adhoc_network(struct ipw_priv *priv,
ipw_copy_rates(&match->rates, &rates);
match->network = network;
IPW_DEBUG_MERGE("Network '%s (%pM)' is a viable match.\n",
escape_ssid(network->ssid, network->ssid_len),
print_ssid(ssid, network->ssid, network->ssid_len),
network->bssid);
return 1;
@ -5578,6 +5589,7 @@ static int ipw_find_adhoc_network(struct ipw_priv *priv,
static void ipw_merge_adhoc_network(struct work_struct *work)
{
DECLARE_SSID_BUF(ssid);
struct ipw_priv *priv =
container_of(work, struct ipw_priv, merge_networks);
struct ieee80211_network *network = NULL;
@ -5608,8 +5620,8 @@ static void ipw_merge_adhoc_network(struct work_struct *work)
mutex_lock(&priv->mutex);
if ((priv->ieee->iw_mode == IW_MODE_ADHOC)) {
IPW_DEBUG_MERGE("remove network %s\n",
escape_ssid(priv->essid,
priv->essid_len));
print_ssid(ssid, priv->essid,
priv->essid_len));
ipw_remove_current_network(priv);
}
@ -5625,6 +5637,7 @@ static int ipw_best_network(struct ipw_priv *priv,
struct ieee80211_network *network, int roaming)
{
struct ipw_supported_rates rates;
DECLARE_SSID_BUF(ssid);
/* Verify that this network's capability is compatible with the
* current mode (AdHoc or Infrastructure) */
@ -5634,7 +5647,8 @@ static int ipw_best_network(struct ipw_priv *priv,
!(network->capability & WLAN_CAPABILITY_IBSS))) {
IPW_DEBUG_ASSOC("Network '%s (%pM)' excluded due to "
"capability mismatch.\n",
escape_ssid(network->ssid, network->ssid_len),
print_ssid(ssid, network->ssid,
network->ssid_len),
network->bssid);
return 0;
}
@ -5647,8 +5661,8 @@ static int ipw_best_network(struct ipw_priv *priv,
network->ssid_len)) {
IPW_DEBUG_ASSOC("Network '%s (%pM)' excluded "
"because of non-network ESSID.\n",
escape_ssid(network->ssid,
network->ssid_len),
print_ssid(ssid, network->ssid,
network->ssid_len),
network->bssid);
return 0;
}
@ -5661,13 +5675,14 @@ static int ipw_best_network(struct ipw_priv *priv,
min(network->ssid_len, priv->essid_len)))) {
char escaped[IW_ESSID_MAX_SIZE * 2 + 1];
strncpy(escaped,
escape_ssid(network->ssid, network->ssid_len),
print_ssid(ssid, network->ssid,
network->ssid_len),
sizeof(escaped));
IPW_DEBUG_ASSOC("Network '%s (%pM)' excluded "
"because of ESSID mismatch: '%s'.\n",
escaped, network->bssid,
escape_ssid(priv->essid,
priv->essid_len));
print_ssid(ssid, priv->essid,
priv->essid_len));
return 0;
}
}
@ -5677,13 +5692,13 @@ static int ipw_best_network(struct ipw_priv *priv,
if (match->network && match->network->stats.rssi > network->stats.rssi) {
char escaped[IW_ESSID_MAX_SIZE * 2 + 1];
strncpy(escaped,
escape_ssid(network->ssid, network->ssid_len),
print_ssid(ssid, network->ssid, network->ssid_len),
sizeof(escaped));
IPW_DEBUG_ASSOC("Network '%s (%pM)' excluded because "
"'%s (%pM)' has a stronger signal.\n",
escaped, network->bssid,
escape_ssid(match->network->ssid,
match->network->ssid_len),
print_ssid(ssid, match->network->ssid,
match->network->ssid_len),
match->network->bssid);
return 0;
}
@ -5695,7 +5710,8 @@ static int ipw_best_network(struct ipw_priv *priv,
IPW_DEBUG_ASSOC("Network '%s (%pM)' excluded "
"because of storming (%ums since last "
"assoc attempt).\n",
escape_ssid(network->ssid, network->ssid_len),
print_ssid(ssid, network->ssid,
network->ssid_len),
network->bssid,
jiffies_to_msecs(jiffies -
network->last_associate));
@ -5707,7 +5723,8 @@ static int ipw_best_network(struct ipw_priv *priv,
time_after(jiffies, network->last_scanned + priv->ieee->scan_age)) {
IPW_DEBUG_ASSOC("Network '%s (%pM)' excluded "
"because of age: %ums.\n",
escape_ssid(network->ssid, network->ssid_len),
print_ssid(ssid, network->ssid,
network->ssid_len),
network->bssid,
jiffies_to_msecs(jiffies -
network->last_scanned));
@ -5718,7 +5735,8 @@ static int ipw_best_network(struct ipw_priv *priv,
(network->channel != priv->channel)) {
IPW_DEBUG_ASSOC("Network '%s (%pM)' excluded "
"because of channel mismatch: %d != %d.\n",
escape_ssid(network->ssid, network->ssid_len),
print_ssid(ssid, network->ssid,
network->ssid_len),
network->bssid,
network->channel, priv->channel);
return 0;
@ -5729,7 +5747,8 @@ static int ipw_best_network(struct ipw_priv *priv,
((network->capability & WLAN_CAPABILITY_PRIVACY) ? 1 : 0)) {
IPW_DEBUG_ASSOC("Network '%s (%pM)' excluded "
"because of privacy mismatch: %s != %s.\n",
escape_ssid(network->ssid, network->ssid_len),
print_ssid(ssid, network->ssid,
network->ssid_len),
network->bssid,
priv->capability & CAP_PRIVACY_ON ? "on" :
"off",
@ -5742,7 +5761,8 @@ static int ipw_best_network(struct ipw_priv *priv,
memcmp(network->bssid, priv->bssid, ETH_ALEN)) {
IPW_DEBUG_ASSOC("Network '%s (%pM)' excluded "
"because of BSSID mismatch: %pM.\n",
escape_ssid(network->ssid, network->ssid_len),
print_ssid(ssid, network->ssid,
network->ssid_len),
network->bssid, priv->bssid);
return 0;
}
@ -5752,7 +5772,8 @@ static int ipw_best_network(struct ipw_priv *priv,
IPW_DEBUG_ASSOC("Network '%s (%pM)' excluded "
"because of invalid frequency/mode "
"combination.\n",
escape_ssid(network->ssid, network->ssid_len),
print_ssid(ssid, network->ssid,
network->ssid_len),
network->bssid);
return 0;
}
@ -5761,7 +5782,8 @@ static int ipw_best_network(struct ipw_priv *priv,
if (!ieee80211_is_valid_channel(priv->ieee, network->channel)) {
IPW_DEBUG_ASSOC("Network '%s (%pM)' excluded "
"because of invalid channel in current GEO\n",
escape_ssid(network->ssid, network->ssid_len),
print_ssid(ssid, network->ssid,
network->ssid_len),
network->bssid);
return 0;
}
@ -5772,7 +5794,8 @@ static int ipw_best_network(struct ipw_priv *priv,
IPW_DEBUG_ASSOC("Network '%s (%pM)' excluded "
"because configured rate mask excludes "
"AP mandatory rate.\n",
escape_ssid(network->ssid, network->ssid_len),
print_ssid(ssid, network->ssid,
network->ssid_len),
network->bssid);
return 0;
}
@ -5780,7 +5803,8 @@ static int ipw_best_network(struct ipw_priv *priv,
if (rates.num_rates == 0) {
IPW_DEBUG_ASSOC("Network '%s (%pM)' excluded "
"because of no compatible rates.\n",
escape_ssid(network->ssid, network->ssid_len),
print_ssid(ssid, network->ssid,
network->ssid_len),
network->bssid);
return 0;
}
@ -5794,7 +5818,7 @@ static int ipw_best_network(struct ipw_priv *priv,
match->network = network;
IPW_DEBUG_ASSOC("Network '%s (%pM)' is a viable match.\n",
escape_ssid(network->ssid, network->ssid_len),
print_ssid(ssid, network->ssid, network->ssid_len),
network->bssid);
return 1;
@ -6037,6 +6061,7 @@ static void ipw_bg_adhoc_check(struct work_struct *work)
static void ipw_debug_config(struct ipw_priv *priv)
{
DECLARE_SSID_BUF(ssid);
IPW_DEBUG_INFO("Scan completed, no valid APs matched "
"[CFG 0x%08X]\n", priv->config);
if (priv->config & CFG_STATIC_CHANNEL)
@ -6045,7 +6070,7 @@ static void ipw_debug_config(struct ipw_priv *priv)
IPW_DEBUG_INFO("Channel unlocked.\n");
if (priv->config & CFG_STATIC_ESSID)
IPW_DEBUG_INFO("ESSID locked to '%s'\n",
escape_ssid(priv->essid, priv->essid_len));
print_ssid(ssid, priv->essid, priv->essid_len));
else
IPW_DEBUG_INFO("ESSID unlocked.\n");
if (priv->config & CFG_STATIC_BSSID)
@ -7263,6 +7288,7 @@ static int ipw_associate_network(struct ipw_priv *priv,
struct ipw_supported_rates *rates, int roaming)
{
int err;
DECLARE_SSID_BUF(ssid);
if (priv->config & CFG_FIXED_RATE)
ipw_set_fixed_rate(priv, network->mode);
@ -7331,7 +7357,7 @@ static int ipw_associate_network(struct ipw_priv *priv,
IPW_DEBUG_ASSOC("%sssocation attempt: '%s', channel %d, "
"802.11%c [%d], %s[:%s], enc=%s%s%s%c%c\n",
roaming ? "Rea" : "A",
escape_ssid(priv->essid, priv->essid_len),
print_ssid(ssid, priv->essid, priv->essid_len),
network->channel,
ipw_modes[priv->assoc_request.ieee_mode],
rates->num_rates,
@ -7431,7 +7457,7 @@ static int ipw_associate_network(struct ipw_priv *priv,
}
IPW_DEBUG(IPW_DL_STATE, "associating: '%s' %pM \n",
escape_ssid(priv->essid, priv->essid_len),
print_ssid(ssid, priv->essid, priv->essid_len),
priv->bssid);
return 0;
@ -7522,6 +7548,7 @@ static int ipw_associate(void *data)
struct ipw_supported_rates *rates;
struct list_head *element;
unsigned long flags;
DECLARE_SSID_BUF(ssid);
if (priv->ieee->iw_mode == IW_MODE_MONITOR) {
IPW_DEBUG_ASSOC("Not attempting association (monitor mode)\n");
@ -7583,8 +7610,8 @@ static int ipw_associate(void *data)
target = oldest;
IPW_DEBUG_ASSOC("Expired '%s' (%pM) from "
"network list.\n",
escape_ssid(target->ssid,
target->ssid_len),
print_ssid(ssid, target->ssid,
target->ssid_len),
target->bssid);
list_add_tail(&target->list,
&priv->ieee->network_free_list);
@ -9012,6 +9039,7 @@ static int ipw_wx_set_essid(struct net_device *dev,
{
struct ipw_priv *priv = ieee80211_priv(dev);
int length;
DECLARE_SSID_BUF(ssid);
mutex_lock(&priv->mutex);
@ -9036,8 +9064,8 @@ static int ipw_wx_set_essid(struct net_device *dev,
return 0;
}
IPW_DEBUG_WX("Setting ESSID: '%s' (%d)\n", escape_ssid(extra, length),
length);
IPW_DEBUG_WX("Setting ESSID: '%s' (%d)\n",
print_ssid(ssid, extra, length), length);
priv->essid_len = length;
memcpy(priv->essid, extra, priv->essid_len);
@ -9056,6 +9084,7 @@ static int ipw_wx_get_essid(struct net_device *dev,
union iwreq_data *wrqu, char *extra)
{
struct ipw_priv *priv = ieee80211_priv(dev);
DECLARE_SSID_BUF(ssid);
/* If we are associated, trying to associate, or have a statically
* configured ESSID then return that; otherwise return ANY */
@ -9063,7 +9092,7 @@ static int ipw_wx_get_essid(struct net_device *dev,
if (priv->config & CFG_STATIC_ESSID ||
priv->status & (STATUS_ASSOCIATED | STATUS_ASSOCIATING)) {
IPW_DEBUG_WX("Getting essid: '%s'\n",
escape_ssid(priv->essid, priv->essid_len));
print_ssid(ssid, priv->essid, priv->essid_len));
memcpy(extra, priv->essid, priv->essid_len);
wrqu->essid.length = priv->essid_len;
wrqu->essid.flags = 1; /* active */

7
drivers/net/wireless/iwlwifi/iwl-scan.c
View File

@ -643,6 +643,7 @@ static void iwl_bg_request_scan(struct work_struct *data)
u8 n_probes = 2;
u8 rx_chain = priv->hw_params.valid_rx_ant;
u8 rate;
DECLARE_SSID_BUF(ssid);
conf = ieee80211_get_hw_conf(priv->hw);
@ -735,8 +736,8 @@ static void iwl_bg_request_scan(struct work_struct *data)
/* We should add the ability for user to lock to PASSIVE ONLY */
if (priv->one_direct_scan) {
IWL_DEBUG_SCAN("Start direct scan for '%s'\n",
escape_ssid(priv->direct_ssid,
priv->direct_ssid_len));
print_ssid(ssid, priv->direct_ssid,
priv->direct_ssid_len));
scan->direct_scan[0].id = WLAN_EID_SSID;
scan->direct_scan[0].len = priv->direct_ssid_len;
memcpy(scan->direct_scan[0].ssid,
@ -744,7 +745,7 @@ static void iwl_bg_request_scan(struct work_struct *data)
n_probes++;
} else if (!iwl_is_associated(priv) && priv->essid_len) {
IWL_DEBUG_SCAN("Start direct scan for '%s' (not associated)\n",
escape_ssid(priv->essid, priv->essid_len));
print_ssid(ssid, priv->essid, priv->essid_len));
scan->direct_scan[0].id = WLAN_EID_SSID;
scan->direct_scan[0].len = priv->essid_len;
memcpy(scan->direct_scan[0].ssid, priv->essid, priv->essid_len);

9
drivers/net/wireless/iwlwifi/iwl3945-base.c
View File

@ -6054,6 +6054,7 @@ static void iwl3945_bg_request_scan(struct work_struct *data)
struct ieee80211_conf *conf = NULL;
u8 n_probes = 2;
enum ieee80211_band band;
DECLARE_SSID_BUF(ssid);
conf = ieee80211_get_hw_conf(priv->hw);
@ -6154,7 +6155,8 @@ static void iwl3945_bg_request_scan(struct work_struct *data)
if (priv->one_direct_scan) {
IWL_DEBUG_SCAN
("Kicking off one direct scan for '%s'\n",
escape_ssid(priv->direct_ssid, priv->direct_ssid_len));
print_ssid(ssid, priv->direct_ssid,
priv->direct_ssid_len));
scan->direct_scan[0].id = WLAN_EID_SSID;
scan->direct_scan[0].len = priv->direct_ssid_len;
memcpy(scan->direct_scan[0].ssid,
@ -6163,7 +6165,7 @@ static void iwl3945_bg_request_scan(struct work_struct *data)
} else if (!iwl3945_is_associated(priv) && priv->essid_len) {
IWL_DEBUG_SCAN
("Kicking off one direct scan for '%s' when not associated\n",
escape_ssid(priv->essid, priv->essid_len));
print_ssid(ssid, priv->essid, priv->essid_len));
scan->direct_scan[0].id = WLAN_EID_SSID;
scan->direct_scan[0].len = priv->essid_len;
memcpy(scan->direct_scan[0].ssid, priv->essid, priv->essid_len);
@ -6945,6 +6947,7 @@ static int iwl3945_mac_hw_scan(struct ieee80211_hw *hw, u8 *ssid, size_t len)
int rc = 0;
unsigned long flags;
struct iwl3945_priv *priv = hw->priv;
DECLARE_SSID_BUF(ssid_buf);
IWL_DEBUG_MAC80211("enter\n");
@ -6978,7 +6981,7 @@ static int iwl3945_mac_hw_scan(struct ieee80211_hw *hw, u8 *ssid, size_t len)
}
if (len) {
IWL_DEBUG_SCAN("direct scan for %s [%d]\n ",
escape_ssid(ssid, len), (int)len);
print_ssid(ssid_buf, ssid, len), (int)len);
priv->one_direct_scan = 1;
priv->direct_ssid_len = (u8)

17
drivers/net/wireless/libertas/assoc.c
View File

@ -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);

3
drivers/net/wireless/libertas/cmd.c
View File

@ -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);
}

4
drivers/net/wireless/libertas/debugfs.c
View File

@ -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++;
}

12
drivers/net/wireless/libertas/scan.c
View File

@ -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 @@ static int lbs_process_bss(struct bss_descriptor *bss,
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 @@ static inline char *lbs_translate_scan(struct lbs_private *priv,
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;
}

3
drivers/net/wireless/libertas/wext.c
View File

@ -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:

6
include/linux/ieee80211.h
View File

@ -12,8 +12,8 @@
* published by the Free Software Foundation.
*/
#ifndef IEEE80211_H
#define IEEE80211_H
#ifndef LINUX_IEEE80211_H
#define LINUX_IEEE80211_H
#include <linux/types.h>
#include <asm/byteorder.h>
@ -1114,4 +1114,4 @@ static inline u8 *ieee80211_get_DA(struct ieee80211_hdr *hdr)
return hdr->addr1;
}
#endif /* IEEE80211_H */
#endif /* LINUX_IEEE80211_H */

5
include/net/lib80211.h
View File

@ -8,8 +8,9 @@
#ifndef LIB80211_H
#define LIB80211_H
/* escape_ssid() is intended to be used in debug (and possibly error)
/* print_ssid() is intended to be used in debug (and possibly error)
* messages. It should never be used for passing ssid to user space. */
const char *escape_ssid(const char *ssid, u8 ssid_len);
const char *print_ssid(char *buf, const char *ssid, u8 ssid_len);
#define DECLARE_SSID_BUF(var) char var[32 * 4 + 1] __maybe_unused
#endif /* LIB80211_H */

19
net/ieee80211/ieee80211_rx.c
View File

@ -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) ?

7
net/ieee80211/ieee80211_wx.c
View File

@ -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)

9
net/wireless/lib80211.c
View File

@ -19,11 +19,10 @@ MODULE_DESCRIPTION(DRV_DESCRIPTION);
MODULE_AUTHOR("John W. Linville <linville@tuxdriver.com>");
MODULE_LICENSE("GPL");
const char *escape_ssid(const char *ssid, u8 ssid_len)
const char *print_ssid(char *buf, const char *ssid, u8 ssid_len)
{
static char escaped[IEEE80211_MAX_SSID_LEN * 4 + 1];
const char *s = ssid;
char *d = escaped;
char *d = buf;
ssid_len = min_t(u8, ssid_len, IEEE80211_MAX_SSID_LEN);
while (ssid_len--) {
@ -48,9 +47,9 @@ const char *escape_ssid(const char *ssid, u8 ssid_len)
s++;
}
*d = '\0';
return escaped;
return buf;
}
EXPORT_SYMBOL(escape_ssid);
EXPORT_SYMBOL(print_ssid);
static int __init ieee80211_init(void)
{