rx->key->tx_rx_count++;
/* TODO: add threshold stuff again */
} else {
-#ifdef CONFIG_MAC80211_DEBUG
- if (net_ratelimit())
- printk(KERN_DEBUG "%s: RX protected frame,"
- " but have no key\n", rx->dev->name);
-#endif /* CONFIG_MAC80211_DEBUG */
return RX_DROP_MONITOR;
}
sdata->fragment_next = 0;
if (!skb_queue_empty(&entry->skb_list)) {
-#ifdef CONFIG_MAC80211_DEBUG
+#ifdef CONFIG_MAC80211_VERBOSE_DEBUG
struct ieee80211_hdr *hdr =
(struct ieee80211_hdr *) entry->skb_list.next->data;
DECLARE_MAC_BUF(mac);
jiffies - entry->first_frag_time, entry->seq,
entry->last_frag, print_mac(mac, hdr->addr1),
print_mac(mac2, hdr->addr2));
-#endif /* CONFIG_MAC80211_DEBUG */
+#endif
__skb_queue_purge(&entry->skb_list);
}
break;
}
rpn = rx->key->u.ccmp.rx_pn[rx->queue];
- if (memcmp(pn, rpn, CCMP_PN_LEN) != 0) {
- if (net_ratelimit())
- printk(KERN_DEBUG "%s: defrag: CCMP PN not "
- "sequential A2=%s"
- " PN=%02x%02x%02x%02x%02x%02x "
- "(expected %02x%02x%02x%02x%02x%02x)\n",
- rx->dev->name, print_mac(mac, hdr->addr2),
- rpn[0], rpn[1], rpn[2], rpn[3], rpn[4],
- rpn[5], pn[0], pn[1], pn[2], pn[3],
- pn[4], pn[5]);
+ if (memcmp(pn, rpn, CCMP_PN_LEN))
return RX_DROP_UNUSABLE;
- }
memcpy(entry->last_pn, pn, CCMP_PN_LEN);
}
* have nothing buffered for it?
*/
printk(KERN_DEBUG "%s: STA %s sent PS Poll even "
- "though there is no buffered frames for it\n",
+ "though there are no buffered frames for it\n",
rx->dev->name, print_mac(mac, rx->sta->addr));
#endif /* CONFIG_MAC80211_VERBOSE_PS_DEBUG */
}
ieee80211_802_1x_port_control(struct ieee80211_rx_data *rx)
{
if (unlikely(!rx->sta ||
- !test_sta_flags(rx->sta, WLAN_STA_AUTHORIZED))) {
-#ifdef CONFIG_MAC80211_DEBUG
- if (net_ratelimit())
- printk(KERN_DEBUG "%s: dropped frame "
- "(unauthorized port)\n", rx->dev->name);
-#endif /* CONFIG_MAC80211_DEBUG */
+ !test_sta_flags(rx->sta, WLAN_STA_AUTHORIZED)))
return -EACCES;
- }
return 0;
}
memcpy(src, hdr->addr2, ETH_ALEN);
if (unlikely(sdata->vif.type != IEEE80211_IF_TYPE_AP &&
- sdata->vif.type != IEEE80211_IF_TYPE_VLAN)) {
- if (net_ratelimit())
- printk(KERN_DEBUG "%s: dropped ToDS frame "
- "(BSSID=%s SA=%s DA=%s)\n",
- dev->name,
- print_mac(mac, hdr->addr1),
- print_mac(mac2, hdr->addr2),
- print_mac(mac3, hdr->addr3));
+ sdata->vif.type != IEEE80211_IF_TYPE_VLAN))
return -1;
- }
break;
case (IEEE80211_FCTL_TODS | IEEE80211_FCTL_FROMDS):
/* RA TA DA SA */
memcpy(src, hdr->addr4, ETH_ALEN);
if (unlikely(sdata->vif.type != IEEE80211_IF_TYPE_WDS &&
- sdata->vif.type != IEEE80211_IF_TYPE_MESH_POINT)) {
- if (net_ratelimit())
- printk(KERN_DEBUG "%s: dropped FromDS&ToDS "
- "frame (RA=%s TA=%s DA=%s SA=%s)\n",
- rx->dev->name,
- print_mac(mac, hdr->addr1),
- print_mac(mac2, hdr->addr2),
- print_mac(mac3, hdr->addr3),
- print_mac(mac4, hdr->addr4));
+ sdata->vif.type != IEEE80211_IF_TYPE_MESH_POINT))
return -1;
- }
break;
case IEEE80211_FCTL_FROMDS:
/* DA BSSID SA */
memcpy(dst, hdr->addr1, ETH_ALEN);
memcpy(src, hdr->addr2, ETH_ALEN);
- if (sdata->vif.type != IEEE80211_IF_TYPE_IBSS) {
- if (net_ratelimit()) {
- printk(KERN_DEBUG "%s: dropped IBSS frame "
- "(DA=%s SA=%s BSSID=%s)\n",
- dev->name,
- print_mac(mac, hdr->addr1),
- print_mac(mac2, hdr->addr2),
- print_mac(mac3, hdr->addr3));
- }
+ if (sdata->vif.type != IEEE80211_IF_TYPE_IBSS)
return -1;
- }
break;
}
- if (unlikely(skb->len - hdrlen < 8)) {
- if (net_ratelimit()) {
- printk(KERN_DEBUG "%s: RX too short data frame "
- "payload\n", dev->name);
- }
+ if (unlikely(skb->len - hdrlen < 8))
return -1;
- }
payload = skb->data + hdrlen;
ethertype = (payload[6] << 8) | payload[7];
padding = ((4 - subframe_len) & 0x3);
/* the last MSDU has no padding */
- if (subframe_len > remaining) {
- printk(KERN_DEBUG "%s: wrong buffer size\n", dev->name);
+ if (subframe_len > remaining)
return RX_DROP_UNUSABLE;
- }
skb_pull(skb, sizeof(struct ethhdr));
/* if last subframe reuse skb */
eth = (struct ethhdr *) skb_pull(skb, ntohs(len) +
padding);
if (!eth) {
- printk(KERN_DEBUG "%s: wrong buffer size\n",
- dev->name);
dev_kfree_skb(frame);
return RX_DROP_UNUSABLE;
}
else
keyidx = -1;
- if (net_ratelimit())
- printk(KERN_DEBUG "%s: TKIP hwaccel reported Michael MIC "
- "failure from %s to %s keyidx=%d\n",
- dev->name, print_mac(mac, hdr->addr2),
- print_mac(mac2, hdr->addr1), keyidx);
-
if (!rx->sta) {
/*
* Some hardware seem to generate incorrect Michael MIC
* reports; ignore them to avoid triggering countermeasures.
*/
- if (net_ratelimit())
- printk(KERN_DEBUG "%s: ignored spurious Michael MIC "
- "error for unknown address %s\n",
- dev->name, print_mac(mac, hdr->addr2));
goto ignore;
}
- if (!(rx->fc & IEEE80211_FCTL_PROTECTED)) {
- if (net_ratelimit())
- printk(KERN_DEBUG "%s: ignored spurious Michael MIC "
- "error for a frame with no PROTECTED flag (src "
- "%s)\n", dev->name, print_mac(mac, hdr->addr2));
+ if (!(rx->fc & IEEE80211_FCTL_PROTECTED))
goto ignore;
- }
if (rx->sdata->vif.type == IEEE80211_IF_TYPE_AP && keyidx) {
/*
* group keys and only the AP is sending real multicast
* frames in the BSS.
*/
- if (net_ratelimit())
- printk(KERN_DEBUG "%s: ignored Michael MIC error for "
- "a frame with non-zero keyidx (%d)"
- " (src %s)\n", dev->name, keyidx,
- print_mac(mac, hdr->addr2));
goto ignore;
}
if ((rx->fc & IEEE80211_FCTL_FTYPE) != IEEE80211_FTYPE_DATA &&
((rx->fc & IEEE80211_FCTL_FTYPE) != IEEE80211_FTYPE_MGMT ||
- (rx->fc & IEEE80211_FCTL_STYPE) != IEEE80211_STYPE_AUTH)) {
- if (net_ratelimit())
- printk(KERN_DEBUG "%s: ignored spurious Michael MIC "
- "error for a frame that cannot be encrypted "
- "(fc=0x%04x) (src %s)\n",
- dev->name, rx->fc, print_mac(mac, hdr->addr2));
+ (rx->fc & IEEE80211_FCTL_STYPE) != IEEE80211_STYPE_AUTH))
goto ignore;
- }
mac80211_ev_michael_mic_failure(rx->dev, keyidx, hdr);
ignore:
projects / linux-2.6 / blobdiff