void
ieee80211_notify_replay_failure(struct ieee80211vap *vap,
const struct ieee80211_frame *wh, const struct ieee80211_key *k,
u_int64_t rsc, int tid)
{
struct ifnet *ifp = vap->iv_ifp;
IEEE80211_NOTE_MAC(vap, IEEE80211_MSG_CRYPTO, wh->i_addr2,
"%s replay detected tid %d <rsc %ju, csc %ju, keyix %u rxkeyix %u>",
k->wk_cipher->ic_name, tid, (intmax_t) rsc,
(intmax_t) k->wk_keyrsc[tid],
k->wk_keyix, k->wk_rxkeyix);
if (ifp != NULL) { /* NB: for cipher test modules */
struct ieee80211_replay_event iev;
IEEE80211_ADDR_COPY(iev.iev_dst, wh->i_addr1);
IEEE80211_ADDR_COPY(iev.iev_src, wh->i_addr2);
iev.iev_cipher = k->wk_cipher->ic_cipher;
if (k->wk_rxkeyix != IEEE80211_KEYIX_NONE)
iev.iev_keyix = k->wk_rxkeyix;
else
iev.iev_keyix = k->wk_keyix;
iev.iev_keyrsc = k->wk_keyrsc[tid];
iev.iev_rsc = rsc;
CURVNET_SET(ifp->if_vnet);
rt_ieee80211msg(ifp, RTM_IEEE80211_REPLAY, &iev, sizeof(iev));
CURVNET_RESTORE();
}
}
void
ieee80211_notify_radio(struct ieee80211com *ic, int state)
{
struct ifnet *ifp = ic->ic_ifp;
struct ieee80211_radio_event iev;
memset(&iev, 0, sizeof(iev));
iev.iev_state = state;
rt_ieee80211msg(ifp, RTM_IEEE80211_RADIO, &iev, sizeof(iev));
}
/*
* Helper function for events that pass just a single mac address.
*/
static void
notify_macaddr(struct ifnet *ifp, int op, const uint8_t mac[IEEE80211_ADDR_LEN])
{
struct ieee80211_join_event iev;
CURVNET_SET(ifp->if_vnet);
memset(&iev, 0, sizeof(iev));
IEEE80211_ADDR_COPY(iev.iev_addr, mac);
rt_ieee80211msg(ifp, op, &iev, sizeof(iev));
CURVNET_RESTORE();
}
void
ieee80211_notify_scan_done(struct ieee80211vap *vap)
{
struct ifnet *ifp = vap->iv_ifp;
IEEE80211_DPRINTF(vap, IEEE80211_MSG_SCAN, "%s\n", "notify scan done");
/* dispatch wireless event indicating scan completed */
CURVNET_SET(ifp->if_vnet);
rt_ieee80211msg(ifp, RTM_IEEE80211_SCAN, NULL, 0);
CURVNET_RESTORE();
}
void
ieee80211_notify_country(struct ieee80211vap *vap,
const uint8_t bssid[IEEE80211_ADDR_LEN], const uint8_t cc[2])
{
struct ifnet *ifp = vap->iv_ifp;
struct ieee80211_country_event iev;
memset(&iev, 0, sizeof(iev));
IEEE80211_ADDR_COPY(iev.iev_addr, bssid);
iev.iev_cc[0] = cc[0];
iev.iev_cc[1] = cc[1];
rt_ieee80211msg(ifp, RTM_IEEE80211_COUNTRY, &iev, sizeof(iev));
}
void
ieee80211_notify_radar(struct ieee80211com *ic,
const struct ieee80211_channel *c)
{
struct ifnet *ifp = ic->ic_ifp;
struct ieee80211_radar_event iev;
memset(&iev, 0, sizeof(iev));
iev.iev_flags = c->ic_flags;
iev.iev_freq = c->ic_freq;
iev.iev_ieee = c->ic_ieee;
rt_ieee80211msg(ifp, RTM_IEEE80211_RADAR, &iev, sizeof(iev));
}
void
ieee80211_notify_cac(struct ieee80211com *ic,
const struct ieee80211_channel *c, enum ieee80211_notify_cac_event type)
{
struct ifnet *ifp = ic->ic_ifp;
struct ieee80211_cac_event iev;
memset(&iev, 0, sizeof(iev));
iev.iev_flags = c->ic_flags;
iev.iev_freq = c->ic_freq;
iev.iev_ieee = c->ic_ieee;
iev.iev_type = type;
rt_ieee80211msg(ifp, RTM_IEEE80211_CAC, &iev, sizeof(iev));
}
void
ieee80211_notify_csa(struct ieee80211com *ic,
const struct ieee80211_channel *c, int mode, int count)
{
struct ifnet *ifp = ic->ic_ifp;
struct ieee80211_csa_event iev;
memset(&iev, 0, sizeof(iev));
iev.iev_flags = c->ic_flags;
iev.iev_freq = c->ic_freq;
iev.iev_ieee = c->ic_ieee;
iev.iev_mode = mode;
iev.iev_count = count;
rt_ieee80211msg(ifp, RTM_IEEE80211_CSA, &iev, sizeof(iev));
}
void
ieee80211_notify_node_leave(struct ieee80211_node *ni)
{
struct ieee80211vap *vap = ni->ni_vap;
struct ifnet *ifp = vap->iv_ifp;
CURVNET_SET_QUIET(ifp->if_vnet);
IEEE80211_NOTE(vap, IEEE80211_MSG_NODE, ni, "%snode leave",
(ni == vap->iv_bss) ? "bss " : "");
if (ni == vap->iv_bss) {
rt_ieee80211msg(ifp, RTM_IEEE80211_DISASSOC, NULL, 0);
if_link_state_change(ifp, LINK_STATE_DOWN);
} else {
/* fire off wireless event station leaving */
notify_macaddr(ifp, RTM_IEEE80211_LEAVE, ni->ni_macaddr);
}
CURVNET_RESTORE();
}
void
ieee80211_notify_michael_failure(struct ieee80211vap *vap,
const struct ieee80211_frame *wh, u_int keyix)
{
struct ifnet *ifp = vap->iv_ifp;
IEEE80211_NOTE_MAC(vap, IEEE80211_MSG_CRYPTO, wh->i_addr2,
"michael MIC verification failed <keyix %u>", keyix);
vap->iv_stats.is_rx_tkipmic++;
if (ifp != NULL) { /* NB: for cipher test modules */
struct ieee80211_michael_event iev;
IEEE80211_ADDR_COPY(iev.iev_dst, wh->i_addr1);
IEEE80211_ADDR_COPY(iev.iev_src, wh->i_addr2);
iev.iev_cipher = IEEE80211_CIPHER_TKIP;
iev.iev_keyix = keyix;
CURVNET_SET(ifp->if_vnet);
rt_ieee80211msg(ifp, RTM_IEEE80211_MICHAEL, &iev, sizeof(iev));
CURVNET_RESTORE();
}
}
