* for Intersil Prism2/2.5/3 - hostap.o module, common routines
*
* Copyright (c) 2001-2002, SSH Communications Security Corp and Jouni Malinen
- * <jkmaline@cc.hut.fi>
- * Copyright (c) 2002-2003, Jouni Malinen <jkmaline@cc.hut.fi>
+ * <j@w1.fi>
+ * Copyright (c) 2002-2003, Jouni Malinen <j@w1.fi>
* Copyright (c) 2004-2005, Intel Corporation
*
* This program is free software; you can redistribute it and/or modify
#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,
skb_reset_mac_header(skb);
skb_pull(skb, ieee80211_get_hdrlen(fc));
skb->pkt_type = PACKET_OTHERHOST;
- skb->protocol = __constant_htons(ETH_P_80211_RAW);
+ skb->protocol = htons(ETH_P_80211_RAW);
memset(skb->cb, 0, sizeof(skb->cb));
netif_rx(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", MAC_ARG(hdr->addr2), 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",
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, MAC_ARG(hdr->addr2), keyidx);
+ " (SA=%pM keyidx=%d)\n", ieee->dev->name, hdr->addr2,
+ keyidx);
return -1;
}
frag = WLAN_GET_SEQ_FRAG(sc);
hdrlen = ieee80211_get_hdrlen(fc);
+ if (skb->len < hdrlen) {
+ printk(KERN_INFO "%s: invalid SKB length %d\n",
+ dev->name, skb->len);
+ goto rx_dropped;
+ }
+
/* Put this code here so that we avoid duplicating it in all
* Rx paths. - Jean II */
#ifdef CONFIG_WIRELESS_EXT
wstats.updated = 0;
if (rx_stats->mask & IEEE80211_STATMASK_RSSI) {
- wstats.level = rx_stats->rssi;
+ wstats.level = rx_stats->signal;
wstats.updated |= IW_QUAL_LEVEL_UPDATED;
} else
wstats.updated |= IW_QUAL_LEVEL_INVALID;
* frames silently instead of filling system log with
* these reports. */
IEEE80211_DEBUG_DROP("Decryption failed (not set)"
- " (SA=" MAC_FMT ")\n",
- MAC_ARG(hdr->addr2));
+ " (SA=%pM)\n", hdr->addr2);
ieee->ieee_stats.rx_discards_undecryptable++;
goto rx_dropped;
}
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,
- MAC_ARG(hdr->addr2));
+ "from %pM\n", dev->name, hdr->addr2);
/* TODO: could inform hostapd about this so that it
* could send auth failure report */
goto rx_dropped;
if (frag == 0) {
/* copy first fragment (including full headers) into
* beginning of the fragment cache skb */
- memcpy(skb_put(frag_skb, flen), skb->data, flen);
+ skb_copy_from_linear_data(skb, skb_put(frag_skb, flen), flen);
} else {
/* append frame payload to the end of the fragment
* cache skb */
- memcpy(skb_put(frag_skb, flen), skb->data + hdrlen,
- flen);
+ skb_copy_from_linear_data_offset(skb, hdrlen,
+ skb_put(frag_skb, flen), flen);
}
dev_kfree_skb_any(skb);
skb = NULL;
* configured */
} else {
IEEE80211_DEBUG_DROP("encryption configured, but RX "
- "frame not encrypted (SA=" MAC_FMT
- ")\n", MAC_ARG(hdr->addr2));
+ "frame not encrypted (SA=%pM)\n",
+ hdr->addr2);
goto rx_dropped;
}
}
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",
- MAC_ARG(hdr->addr2));
+ "frame from %pM (drop_unencrypted=1)\n",
+ hdr->addr2);
goto rx_dropped;
}
memcpy(skb_push(skb, ETH_ALEN), src, ETH_ALEN);
memcpy(skb_push(skb, ETH_ALEN), dst, ETH_ALEN);
} else {
- u16 len;
+ __be16 len;
/* Leave Ethernet header part of hdr and full payload */
skb_pull(skb, hdrlen);
len = htons(skb->len);
IEEE80211_FCTL_TODS) && skb->len >= ETH_HLEN + ETH_ALEN) {
/* Non-standard frame: get addr4 from its bogus location after
* the payload */
- memcpy(skb->data + ETH_ALEN,
- skb->data + skb->len - ETH_ALEN, ETH_ALEN);
+ skb_copy_to_linear_data_offset(skb, ETH_ALEN,
+ skb->data + skb->len - ETH_ALEN,
+ ETH_ALEN);
skb_trim(skb, skb->len - ETH_ALEN);
}
#endif
if (skb2 != NULL) {
/* send to wireless media */
skb2->dev = dev;
- skb2->protocol = __constant_htons(ETH_P_802_3);
+ skb2->protocol = htons(ETH_P_802_3);
skb_reset_mac_header(skb2);
skb_reset_network_header(skb2);
- /* skb2->nh.raw += ETH_HLEN; */
+ /* skb2->network_header += ETH_HLEN; */
dev_queue_xmit(skb2);
}
#endif
qos_param->aifs[i] -= (qos_param->aifs[i] < 2) ? 0 : 2;
cw_min = ac_params->ecw_min_max & 0x0F;
- qos_param->cw_min[i] = (u16) ((1 << cw_min) - 1);
+ qos_param->cw_min[i] = cpu_to_le16((1 << cw_min) - 1);
cw_max = (ac_params->ecw_min_max & 0xF0) >> 4;
- qos_param->cw_max[i] = (u16) ((1 << cw_max) - 1);
+ qos_param->cw_max[i] = cpu_to_le16((1 << cw_max) - 1);
qos_param->flag[i] =
(ac_params->aci_aifsn & 0x10) ? 0x01 : 0x00;
txop = le16_to_cpu(ac_params->tx_op_limit) * 32;
- qos_param->tx_op_limit[i] = (u16) txop;
+ qos_param->tx_op_limit[i] = cpu_to_le16(txop);
}
return rc;
}
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,
IW_ESSID_MAX_SIZE - network->ssid_len);
IEEE80211_DEBUG_MGMT("MFIE_TYPE_SSID: '%s' len=%d.\n",
- network->ssid, network->ssid_len);
+ escape_ssid(network->ssid),
+ network->ssid_len);
break;
case MFIE_TYPE_RATES:
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)
}
if (network->mode == 0) {
- IEEE80211_DEBUG_SCAN("Filtered out '%s (" MAC_FMT ")' "
+ IEEE80211_DEBUG_SCAN("Filtered out '%s (%pM)' "
"network.\n",
- escape_essid(network->ssid,
- network->ssid_len),
- MAC_ARG(network->bssid));
+ escape_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;
memcpy(&dst->stats, &src->stats,
sizeof(struct ieee80211_rx_stats));
else
- IEEE80211_DEBUG_SCAN("Network " MAC_FMT " info received "
- "off channel (%d vs. %d)\n", MAC_ARG(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;
#endif
unsigned long flags;
- IEEE80211_DEBUG_SCAN("'%s' (" MAC_FMT
- "): %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),
- MAC_ARG(beacon->header.addr3),
- (beacon->capability & (1 << 0xf)) ? '1' : '0',
- (beacon->capability & (1 << 0xe)) ? '1' : '0',
- (beacon->capability & (1 << 0xd)) ? '1' : '0',
- (beacon->capability & (1 << 0xc)) ? '1' : '0',
- (beacon->capability & (1 << 0xb)) ? '1' : '0',
- (beacon->capability & (1 << 0xa)) ? '1' : '0',
- (beacon->capability & (1 << 0x9)) ? '1' : '0',
- (beacon->capability & (1 << 0x8)) ? '1' : '0',
- (beacon->capability & (1 << 0x7)) ? '1' : '0',
- (beacon->capability & (1 << 0x6)) ? '1' : '0',
- (beacon->capability & (1 << 0x5)) ? '1' : '0',
- (beacon->capability & (1 << 0x4)) ? '1' : '0',
- (beacon->capability & (1 << 0x3)) ? '1' : '0',
- (beacon->capability & (1 << 0x2)) ? '1' : '0',
- (beacon->capability & (1 << 0x1)) ? '1' : '0',
- (beacon->capability & (1 << 0x0)) ? '1' : '0');
+ 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),
+ 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',
+ (beacon->capability & cpu_to_le16(1 << 0xc)) ? '1' : '0',
+ (beacon->capability & cpu_to_le16(1 << 0xb)) ? '1' : '0',
+ (beacon->capability & cpu_to_le16(1 << 0xa)) ? '1' : '0',
+ (beacon->capability & cpu_to_le16(1 << 0x9)) ? '1' : '0',
+ (beacon->capability & cpu_to_le16(1 << 0x8)) ? '1' : '0',
+ (beacon->capability & cpu_to_le16(1 << 0x7)) ? '1' : '0',
+ (beacon->capability & cpu_to_le16(1 << 0x6)) ? '1' : '0',
+ (beacon->capability & cpu_to_le16(1 << 0x5)) ? '1' : '0',
+ (beacon->capability & cpu_to_le16(1 << 0x4)) ? '1' : '0',
+ (beacon->capability & cpu_to_le16(1 << 0x3)) ? '1' : '0',
+ (beacon->capability & cpu_to_le16(1 << 0x2)) ? '1' : '0',
+ (beacon->capability & cpu_to_le16(1 << 0x1)) ? '1' : '0',
+ (beacon->capability & cpu_to_le16(1 << 0x0)) ? '1' : '0');
if (ieee80211_network_init(ieee, beacon, &network, stats)) {
- IEEE80211_DEBUG_SCAN("Dropped '%s' (" MAC_FMT ") via %s.\n",
- escape_essid(info_element->data,
- info_element->len),
- MAC_ARG(beacon->header.addr3),
+ IEEE80211_DEBUG_SCAN("Dropped '%s' (%pM) via %s.\n",
+ escape_ssid(info_element->data,
+ info_element->len),
+ beacon->header.addr3,
is_beacon(beacon->header.frame_ctl) ?
"BEACON" : "PROBE RESPONSE");
return;
/* If there are no more slots, expire the oldest */
list_del(&oldest->list);
target = oldest;
- IEEE80211_DEBUG_SCAN("Expired '%s' (" MAC_FMT ") from "
+ IEEE80211_DEBUG_SCAN("Expired '%s' (%pM) from "
"network list.\n",
- escape_essid(target->ssid,
- target->ssid_len),
- MAC_ARG(target->bssid));
+ escape_ssid(target->ssid,
+ target->ssid_len),
+ target->bssid);
ieee80211_network_reset(target);
} else {
/* Otherwise just pull from the free list */
}
#ifdef CONFIG_IEEE80211_DEBUG
- IEEE80211_DEBUG_SCAN("Adding '%s' (" MAC_FMT ") via %s.\n",
- escape_essid(network.ssid,
- network.ssid_len),
- MAC_ARG(network.bssid),
+ IEEE80211_DEBUG_SCAN("Adding '%s' (%pM) via %s.\n",
+ escape_ssid(network.ssid,
+ network.ssid_len),
+ network.bssid,
is_beacon(beacon->header.frame_ctl) ?
"BEACON" : "PROBE RESPONSE");
#endif
network.ibss_dfs = NULL;
list_add_tail(&target->list, &ieee->network_list);
} else {
- IEEE80211_DEBUG_SCAN("Updating '%s' (" MAC_FMT ") via %s.\n",
- escape_essid(target->ssid,
- target->ssid_len),
- MAC_ARG(target->bssid),
+ IEEE80211_DEBUG_SCAN("Updating '%s' (%pM) via %s.\n",
+ escape_ssid(target->ssid,
+ target->ssid_len),
+ target->bssid,
is_beacon(beacon->header.frame_ctl) ?
"BEACON" : "PROBE RESPONSE");
update_network(target, &network);
git://ftp.safe.ca / safe / jmp / linux-2.6 / blobdiff