wep_encrypt
wep_encrypt(ctx->tx_rc4key,
!wep_encrypt(k, m, hdrlen))
static int wep_encrypt(struct ieee80211_key *, struct mbuf *, int hdrlen);
wep_encrypt(wh, rd, p->wep_key, p->wep_len);
wep_encrypt(wh, p->packet_len, p->wep_key, p->wep_len);
void wep_encrypt(struct ieee80211_frame *wh, int len, char *key, int klen);