Differential D30665 Diff 90502 sys/net80211/ieee80211_sta.c

Changeset View

Standalone View

sys/net80211/ieee80211_sta.c

Show First 20 Lines • Show All 834 Lines • ▼ Show 20 Lines	if (m == NULL) {
subtype == IEEE80211_FC0_SUBTYPE_QOS_NULL)		subtype == IEEE80211_FC0_SUBTYPE_QOS_NULL)
goto out;		goto out;
IEEE80211_DISCARD_MAC(vap, IEEE80211_MSG_INPUT,		IEEE80211_DISCARD_MAC(vap, IEEE80211_MSG_INPUT,
ni->ni_macaddr, "data", "%s", "decap error");		ni->ni_macaddr, "data", "%s", "decap error");
vap->iv_stats.is_rx_decap++;		vap->iv_stats.is_rx_decap++;
IEEE80211_NODE_STAT(ni, rx_decap);		IEEE80211_NODE_STAT(ni, rx_decap);
goto err;		goto err;
}		}
		if (!(qos & IEEE80211_QOS_AMSDU))
eh = mtod(m, struct ether_header *);		eh = mtod(m, struct ether_header *);
		else
		eh = NULL;
if (!ieee80211_node_is_authorized(ni)) {		if (!ieee80211_node_is_authorized(ni)) {
/*		/*
* Deny any non-PAE frames received prior to		* Deny any non-PAE frames received prior to
* authorization. For open/shared-key		* authorization. For open/shared-key
* authentication the port is mark authorized		* authentication the port is mark authorized
* after authentication completes. For 802.1x		* after authentication completes. For 802.1x
* the port is not marked authorized by the		* the port is not marked authorized by the
* authenticator until the handshake has completed.		* authenticator until the handshake has completed.
*/		*/
if (eh->ether_type != htons(ETHERTYPE_PAE)) {		if (eh == NULL \|\|
		eh->ether_type != htons(ETHERTYPE_PAE)) {
IEEE80211_DISCARD_MAC(vap, IEEE80211_MSG_INPUT,		IEEE80211_DISCARD_MAC(vap, IEEE80211_MSG_INPUT,
eh->ether_shost, "data",		ni->ni_macaddr, "data", "unauthorized or "
"unauthorized port: ether type 0x%x len %u",		"unknown port: ether type 0x%x len %u",
eh->ether_type, m->m_pkthdr.len);		eh == NULL ? -1 : eh->ether_type,
		m->m_pkthdr.len);
vap->iv_stats.is_rx_unauth++;		vap->iv_stats.is_rx_unauth++;
IEEE80211_NODE_STAT(ni, rx_unauth);		IEEE80211_NODE_STAT(ni, rx_unauth);
goto err;		goto err;
}		}
} else {		} else {
/*		/*
* When denying unencrypted frames, discard		* When denying unencrypted frames, discard
* any non-PAE frames received without encryption.		* any non-PAE frames received without encryption.
*/		*/
if ((vap->iv_flags & IEEE80211_F_DROPUNENC) &&		if ((vap->iv_flags & IEEE80211_F_DROPUNENC) &&
((has_decrypted == 0) && (m->m_flags & M_WEP) == 0) &&		((has_decrypted == 0) && (m->m_flags & M_WEP) == 0) &&
(is_hw_decrypted == 0) &&		(is_hw_decrypted == 0) &&
eh->ether_type != htons(ETHERTYPE_PAE)) {		(eh == NULL \|\|
		eh->ether_type != htons(ETHERTYPE_PAE))) {
/*		/*
* Drop unencrypted frames.		* Drop unencrypted frames.
*/		*/
vap->iv_stats.is_rx_unencrypted++;		vap->iv_stats.is_rx_unencrypted++;
IEEE80211_NODE_STAT(ni, rx_unencrypted);		IEEE80211_NODE_STAT(ni, rx_unencrypted);
goto out;		goto out;
}		}
}		}
▲ Show 20 Lines • Show All 1,173 Lines • Show Last 20 Lines