diff options
author | John W. Linville <linville@tuxdriver.com> | 2008-10-01 00:59:05 (GMT) |
---|---|---|
committer | John W. Linville <linville@tuxdriver.com> | 2008-10-31 23:00:50 (GMT) |
commit | 9387b7caf3049168fc97a8a9111af8fe2143af18 (patch) | |
tree | 6a19e5477d6a6badf19788536a9d3e1913ae48e1 /net | |
parent | 2819f8ad6da1e24b5dd94a221978e61f2a9c972a (diff) | |
download | linux-fsl-qoriq-9387b7caf3049168fc97a8a9111af8fe2143af18.tar.xz |
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>
Diffstat (limited to 'net')
-rw-r--r-- | net/ieee80211/ieee80211_rx.c | 19 | ||||
-rw-r--r-- | net/ieee80211/ieee80211_wx.c | 7 | ||||
-rw-r--r-- | net/wireless/lib80211.c | 9 |
3 files changed, 21 insertions, 14 deletions
diff --git a/net/ieee80211/ieee80211_rx.c b/net/ieee80211/ieee80211_rx.c index f15f82e..d19c8de 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 3025140..29eb416 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) diff --git a/net/wireless/lib80211.c b/net/wireless/lib80211.c index b8e34d3..e71f7d0 100644 --- a/net/wireless/lib80211.c +++ b/net/wireless/lib80211.c @@ -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) { |