diff options
Diffstat (limited to 'sys/net80211/ieee80211_node.c')
| -rw-r--r-- | sys/net80211/ieee80211_node.c | 36 |
1 files changed, 36 insertions, 0 deletions
diff --git a/sys/net80211/ieee80211_node.c b/sys/net80211/ieee80211_node.c index 72884f0..12ff342 100644 --- a/sys/net80211/ieee80211_node.c +++ b/sys/net80211/ieee80211_node.c @@ -947,6 +947,42 @@ ieee80211_alloc_node(struct ieee80211_node_table *nt, const u_int8_t *macaddr) return ni; } +/* + * Craft a temporary node suitable for sending a management frame + * to the specified station. We craft only as much state as we + * need to do the work since the node will be immediately reclaimed + * once the send completes. + */ +struct ieee80211_node * +ieee80211_tmp_node(struct ieee80211com *ic, const u_int8_t *macaddr) +{ + struct ieee80211_node *ni; + + ni = ic->ic_node_alloc(&ic->ic_sta); + if (ni != NULL) { + IEEE80211_DPRINTF(ic, IEEE80211_MSG_NODE, + "%s %p<%s>\n", __func__, ni, ether_sprintf(macaddr)); + + IEEE80211_ADDR_COPY(ni->ni_macaddr, macaddr); + IEEE80211_ADDR_COPY(ni->ni_bssid, ic->ic_bss->ni_bssid); + ieee80211_node_initref(ni); /* mark referenced */ + ni->ni_txpower = ic->ic_bss->ni_txpower; + /* NB: required by ieee80211_fix_rate */ + ieee80211_set_chan(ic, ni, ic->ic_bss->ni_chan); + ieee80211_crypto_resetkey(ic, &ni->ni_ucastkey, + IEEE80211_KEYIX_NONE); + /* XXX optimize away */ + IEEE80211_NODE_SAVEQ_INIT(ni, "unknown"); + + ni->ni_table = NULL; /* NB: pedantic */ + ni->ni_ic = ic; + } else { + /* XXX msg */ + ic->ic_stats.is_rx_nodealloc++; + } + return ni; +} + struct ieee80211_node * ieee80211_dup_bss(struct ieee80211_node_table *nt, const u_int8_t *macaddr) { |
