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Diffstat (limited to 'net/ieee80211/ieee80211_rx.c')
-rw-r--r--net/ieee80211/ieee80211_rx.c116
1 files changed, 42 insertions, 74 deletions
diff --git a/net/ieee80211/ieee80211_rx.c b/net/ieee80211/ieee80211_rx.c
index 69dbc34..3dd58b5 100644
--- a/net/ieee80211/ieee80211_rx.c
+++ b/net/ieee80211/ieee80211_rx.c
@@ -32,6 +32,7 @@
#include <asm/uaccess.h>
#include <linux/ctype.h>
+#include <net/lib80211.h>
#include <net/ieee80211.h>
static void ieee80211_monitor_rx(struct ieee80211_device *ieee,
@@ -39,7 +40,7 @@ static void ieee80211_monitor_rx(struct ieee80211_device *ieee,
struct ieee80211_rx_stats *rx_stats)
{
struct ieee80211_hdr *hdr = (struct ieee80211_hdr *)skb->data;
- u16 fc = le16_to_cpu(hdr->frame_ctl);
+ u16 fc = le16_to_cpu(hdr->frame_control);
skb->dev = ieee->dev;
skb_reset_mac_header(skb);
@@ -282,12 +283,8 @@ ieee80211_rx_frame_decrypt(struct ieee80211_device *ieee, struct sk_buff *skb,
res = crypt->ops->decrypt_mpdu(skb, hdrlen, crypt->priv);
atomic_dec(&crypt->refcnt);
if (res < 0) {
- IEEE80211_DEBUG_DROP("decryption failed (SA=" MAC_FMT
- ") res=%d\n",
- hdr->addr2[0], hdr->addr2[1],
- hdr->addr2[2], hdr->addr2[3],
- hdr->addr2[4], hdr->addr2[5],
- res);
+ IEEE80211_DEBUG_DROP("decryption failed (SA=%pM) res=%d\n",
+ hdr->addr2, res);
if (res == -2)
IEEE80211_DEBUG_DROP("Decryption failed ICV "
"mismatch (key %d)\n",
@@ -319,11 +316,7 @@ ieee80211_rx_frame_decrypt_msdu(struct ieee80211_device *ieee,
atomic_dec(&crypt->refcnt);
if (res < 0) {
printk(KERN_DEBUG "%s: MSDU decryption/MIC verification failed"
- " (SA=" MAC_FMT " keyidx=%d)\n",
- ieee->dev->name,
- hdr->addr2[0], hdr->addr2[1],
- hdr->addr2[2], hdr->addr2[3],
- hdr->addr2[4], hdr->addr2[5],
+ " (SA=%pM keyidx=%d)\n", ieee->dev->name, hdr->addr2,
keyidx);
return -1;
}
@@ -358,7 +351,6 @@ int ieee80211_rx(struct ieee80211_device *ieee, struct sk_buff *skb,
struct ieee80211_crypt_data *crypt = NULL;
int keyidx = 0;
int can_be_decrypted = 0;
- DECLARE_MAC_BUF(mac);
hdr = (struct ieee80211_hdr_4addr *)skb->data;
stats = &ieee->stats;
@@ -468,10 +460,7 @@ int ieee80211_rx(struct ieee80211_device *ieee, struct sk_buff *skb,
* frames silently instead of filling system log with
* these reports. */
IEEE80211_DEBUG_DROP("Decryption failed (not set)"
- " (SA=" MAC_FMT ")\n",
- hdr->addr2[0], hdr->addr2[1],
- hdr->addr2[2], hdr->addr2[3],
- hdr->addr2[4], hdr->addr2[5]);
+ " (SA=%pM)\n", hdr->addr2);
ieee->ieee_stats.rx_discards_undecryptable++;
goto rx_dropped;
}
@@ -482,10 +471,7 @@ int ieee80211_rx(struct ieee80211_device *ieee, struct sk_buff *skb,
fc & IEEE80211_FCTL_PROTECTED && ieee->host_decrypt &&
(keyidx = hostap_rx_frame_decrypt(ieee, skb, crypt)) < 0) {
printk(KERN_DEBUG "%s: failed to decrypt mgmt::auth "
- "from " MAC_FMT "\n", dev->name,
- hdr->addr2[0], hdr->addr2[1],
- hdr->addr2[2], hdr->addr2[3],
- hdr->addr2[4], hdr->addr2[5]);
+ "from %pM\n", dev->name, hdr->addr2);
/* TODO: could inform hostapd about this so that it
* could send auth failure report */
goto rx_dropped;
@@ -547,8 +533,6 @@ int ieee80211_rx(struct ieee80211_device *ieee, struct sk_buff *skb,
}
#endif
- dev->last_rx = jiffies;
-
#ifdef NOT_YET
if ((ieee->iw_mode == IW_MODE_MASTER ||
ieee->iw_mode == IW_MODE_REPEAT) && !from_assoc_ap) {
@@ -663,11 +647,8 @@ int ieee80211_rx(struct ieee80211_device *ieee, struct sk_buff *skb,
* configured */
} else {
IEEE80211_DEBUG_DROP("encryption configured, but RX "
- "frame not encrypted (SA="
- MAC_FMT ")\n",
- hdr->addr2[0], hdr->addr2[1],
- hdr->addr2[2], hdr->addr2[3],
- hdr->addr2[4], hdr->addr2[5]);
+ "frame not encrypted (SA=%pM)\n",
+ hdr->addr2);
goto rx_dropped;
}
}
@@ -675,11 +656,8 @@ int ieee80211_rx(struct ieee80211_device *ieee, struct sk_buff *skb,
if (crypt && !(fc & IEEE80211_FCTL_PROTECTED) && !ieee->open_wep &&
!ieee80211_is_eapol_frame(ieee, skb)) {
IEEE80211_DEBUG_DROP("dropped unencrypted RX data "
- "frame from " MAC_FMT
- " (drop_unencrypted=1)\n",
- hdr->addr2[0], hdr->addr2[1],
- hdr->addr2[2], hdr->addr2[3],
- hdr->addr2[4], hdr->addr2[5]);
+ "frame from %pM (drop_unencrypted=1)\n",
+ hdr->addr2);
goto rx_dropped;
}
@@ -1144,6 +1122,7 @@ 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];
@@ -1166,12 +1145,6 @@ static int ieee80211_parse_info_param(struct ieee80211_info_element
switch (info_element->id) {
case MFIE_TYPE_SSID:
- if (ieee80211_is_empty_essid(info_element->data,
- info_element->len)) {
- network->flags |= NETWORK_EMPTY_ESSID;
- break;
- }
-
network->ssid_len = min(info_element->len,
(u8) IW_ESSID_MAX_SIZE);
memcpy(network->ssid, info_element->data,
@@ -1181,7 +1154,9 @@ 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",
- network->ssid, network->ssid_len);
+ print_ssid(ssid, network->ssid,
+ network->ssid_len),
+ network->ssid_len);
break;
case MFIE_TYPE_RATES:
@@ -1411,9 +1386,6 @@ static int ieee80211_handle_assoc_resp(struct ieee80211_device *ieee, struct iee
network->mode |= IEEE_B;
}
- if (ieee80211_is_empty_essid(network->ssid, network->ssid_len))
- network->flags |= NETWORK_EMPTY_ESSID;
-
memcpy(&network->stats, stats, sizeof(network->stats));
if (ieee->handle_assoc_response != NULL)
@@ -1429,7 +1401,7 @@ static int ieee80211_network_init(struct ieee80211_device *ieee, struct ieee8021
struct ieee80211_network *network,
struct ieee80211_rx_stats *stats)
{
- DECLARE_MAC_BUF(mac);
+ DECLARE_SSID_BUF(ssid);
network->qos_data.active = 0;
network->qos_data.supported = 0;
@@ -1477,17 +1449,14 @@ static int ieee80211_network_init(struct ieee80211_device *ieee, struct ieee8021
}
if (network->mode == 0) {
- IEEE80211_DEBUG_SCAN("Filtered out '%s (%s)' "
+ IEEE80211_DEBUG_SCAN("Filtered out '%s (%pM)' "
"network.\n",
- escape_essid(network->ssid,
- network->ssid_len),
- print_mac(mac, network->bssid));
+ print_ssid(ssid, network->ssid,
+ network->ssid_len),
+ network->bssid);
return 1;
}
- if (ieee80211_is_empty_essid(network->ssid, network->ssid_len))
- network->flags |= NETWORK_EMPTY_ESSID;
-
memcpy(&network->stats, stats, sizeof(network->stats));
return 0;
@@ -1510,7 +1479,6 @@ static void update_network(struct ieee80211_network *dst,
{
int qos_active;
u8 old_param;
- DECLARE_MAC_BUF(mac);
ieee80211_network_reset(dst);
dst->ibss_dfs = src->ibss_dfs;
@@ -1524,8 +1492,8 @@ static void update_network(struct ieee80211_network *dst,
memcpy(&dst->stats, &src->stats,
sizeof(struct ieee80211_rx_stats));
else
- IEEE80211_DEBUG_SCAN("Network %s info received "
- "off channel (%d vs. %d)\n", print_mac(mac, src->bssid),
+ IEEE80211_DEBUG_SCAN("Network %pM info received "
+ "off channel (%d vs. %d)\n", src->bssid,
dst->channel, src->stats.received_channel);
dst->capability = src->capability;
@@ -1597,12 +1565,12 @@ static void ieee80211_process_probe_response(struct ieee80211_device
struct ieee80211_info_element *info_element = beacon->info_element;
#endif
unsigned long flags;
- DECLARE_MAC_BUF(mac);
+ DECLARE_SSID_BUF(ssid);
- IEEE80211_DEBUG_SCAN("'%s' (%s"
+ IEEE80211_DEBUG_SCAN("'%s' (%pM"
"): %c%c%c%c %c%c%c%c-%c%c%c%c %c%c%c%c\n",
- escape_essid(info_element->data, info_element->len),
- print_mac(mac, beacon->header.addr3),
+ 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',
(beacon->capability & cpu_to_le16(1 << 0xd)) ? '1' : '0',
@@ -1621,10 +1589,10 @@ static void ieee80211_process_probe_response(struct ieee80211_device
(beacon->capability & cpu_to_le16(1 << 0x0)) ? '1' : '0');
if (ieee80211_network_init(ieee, beacon, &network, stats)) {
- IEEE80211_DEBUG_SCAN("Dropped '%s' (%s) via %s.\n",
- escape_essid(info_element->data,
- info_element->len),
- print_mac(mac, beacon->header.addr3),
+ IEEE80211_DEBUG_SCAN("Dropped '%s' (%pM) via %s.\n",
+ print_ssid(ssid, info_element->data,
+ info_element->len),
+ beacon->header.addr3,
is_beacon(beacon->header.frame_ctl) ?
"BEACON" : "PROBE RESPONSE");
return;
@@ -1658,11 +1626,11 @@ static void ieee80211_process_probe_response(struct ieee80211_device
/* If there are no more slots, expire the oldest */
list_del(&oldest->list);
target = oldest;
- IEEE80211_DEBUG_SCAN("Expired '%s' (%s) from "
+ IEEE80211_DEBUG_SCAN("Expired '%s' (%pM) from "
"network list.\n",
- escape_essid(target->ssid,
- target->ssid_len),
- print_mac(mac, target->bssid));
+ print_ssid(ssid, target->ssid,
+ target->ssid_len),
+ target->bssid);
ieee80211_network_reset(target);
} else {
/* Otherwise just pull from the free list */
@@ -1672,10 +1640,10 @@ static void ieee80211_process_probe_response(struct ieee80211_device
}
#ifdef CONFIG_IEEE80211_DEBUG
- IEEE80211_DEBUG_SCAN("Adding '%s' (%s) via %s.\n",
- escape_essid(network.ssid,
- network.ssid_len),
- print_mac(mac, network.bssid),
+ IEEE80211_DEBUG_SCAN("Adding '%s' (%pM) via %s.\n",
+ print_ssid(ssid, network.ssid,
+ network.ssid_len),
+ network.bssid,
is_beacon(beacon->header.frame_ctl) ?
"BEACON" : "PROBE RESPONSE");
#endif
@@ -1683,10 +1651,10 @@ static void ieee80211_process_probe_response(struct ieee80211_device
network.ibss_dfs = NULL;
list_add_tail(&target->list, &ieee->network_list);
} else {
- IEEE80211_DEBUG_SCAN("Updating '%s' (%s) via %s.\n",
- escape_essid(target->ssid,
- target->ssid_len),
- print_mac(mac, target->bssid),
+ IEEE80211_DEBUG_SCAN("Updating '%s' (%pM) via %s.\n",
+ print_ssid(ssid, target->ssid,
+ target->ssid_len),
+ target->bssid,
is_beacon(beacon->header.frame_ctl) ?
"BEACON" : "PROBE RESPONSE");
update_network(target, &network);
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