static void hostapd_mgmt_tx_cb(struct hostapd_data *hapd, const u8 *buf, size_t len, u16 stype, int ok) { struct ieee80211_hdr *hdr; hdr = (struct ieee80211_hdr *) buf; hapd = get_hapd_bssid(hapd->iface, get_hdr_bssid(hdr, len)); if (hapd == NULL || hapd == HAPD_BROADCAST) return; ieee802_11_mgmt_cb(hapd, buf, len, stype, ok); }
static void hostapd_rx_from_unknown_sta(struct hostapd_data *hapd, const u8 *bssid, const u8 *addr, int wds) { hapd = get_hapd_bssid(hapd->iface, bssid); if (hapd == NULL || hapd == HAPD_BROADCAST) return; ieee802_11_rx_from_unknown(hapd, addr, wds); }
static void hostapd_rx_from_unknown_sta(struct hostapd_data *hapd, const u8 *frame, size_t len) { const struct ieee80211_hdr *hdr = (const struct ieee80211_hdr *) frame; u16 fc = le_to_host16(hdr->frame_control); hapd = get_hapd_bssid(hapd->iface, get_hdr_bssid(hdr, len)); if (hapd == NULL || hapd == HAPD_BROADCAST) return; ieee802_11_rx_from_unknown(hapd, hdr->addr2, (fc & (WLAN_FC_TODS | WLAN_FC_FROMDS)) == (WLAN_FC_TODS | WLAN_FC_FROMDS)); }
static int hostapd_mgmt_rx(struct hostapd_data *hapd, struct rx_mgmt *rx_mgmt) { struct hostapd_iface *iface = hapd->iface; const struct ieee80211_hdr *hdr; const u8 *bssid; struct hostapd_frame_info fi; int ret; hdr = (const struct ieee80211_hdr *) rx_mgmt->frame; bssid = get_hdr_bssid(hdr, rx_mgmt->frame_len); if (bssid == NULL) return 0; hapd = get_hapd_bssid(iface, bssid); if (hapd == NULL) { u16 fc; fc = le_to_host16(hdr->frame_control); /* * Drop frames to unknown BSSIDs except for Beacon frames which * could be used to update neighbor information. */ if (WLAN_FC_GET_TYPE(fc) == WLAN_FC_TYPE_MGMT && WLAN_FC_GET_STYPE(fc) == WLAN_FC_STYPE_BEACON) hapd = iface->bss[0]; else return 0; } os_memset(&fi, 0, sizeof(fi)); fi.datarate = rx_mgmt->datarate; fi.ssi_signal = rx_mgmt->ssi_signal; if (hapd == HAPD_BROADCAST) { size_t i; ret = 0; for (i = 0; i < iface->num_bss; i++) { if (ieee802_11_mgmt(iface->bss[i], rx_mgmt->frame, rx_mgmt->frame_len, &fi) > 0) ret = 1; } } else ret = ieee802_11_mgmt(hapd, rx_mgmt->frame, rx_mgmt->frame_len, &fi); random_add_randomness(&fi, sizeof(fi)); return ret; }
static void hostapd_mgmt_tx_cb(struct hostapd_data *hapd, const u8 *buf, size_t len, u16 stype, int ok) { struct ieee80211_hdr *hdr; struct hostapd_data *orig_hapd = hapd; hdr = (struct ieee80211_hdr *) buf; hapd = get_hapd_bssid(hapd->iface, get_hdr_bssid(hdr, len)); if (!hapd) return; if (hapd == HAPD_BROADCAST) { if (stype != WLAN_FC_STYPE_ACTION || len <= 25 || buf[24] != WLAN_ACTION_PUBLIC) return; hapd = get_hapd_bssid(orig_hapd->iface, hdr->addr2); if (!hapd || hapd == HAPD_BROADCAST) return; /* * Allow processing of TX status for a Public Action frame that * used wildcard BBSID. */ } ieee802_11_mgmt_cb(hapd, buf, len, stype, ok); }
static int hostapd_mgmt_rx(struct hostapd_data *hapd, struct rx_mgmt *rx_mgmt) { struct hostapd_iface *iface = hapd->iface; const struct ieee80211_hdr *hdr; const u8 *bssid; struct hostapd_frame_info fi; int ret; #ifdef CONFIG_TESTING_OPTIONS if (hapd->ext_mgmt_frame_handling) { size_t hex_len = 2 * rx_mgmt->frame_len + 1; char *hex = os_malloc(hex_len); if (hex) { wpa_snprintf_hex(hex, hex_len, rx_mgmt->frame, rx_mgmt->frame_len); wpa_msg(hapd->msg_ctx, MSG_INFO, "MGMT-RX %s", hex); os_free(hex); } return 1; } #endif /* CONFIG_TESTING_OPTIONS */ hdr = (const struct ieee80211_hdr *) rx_mgmt->frame; bssid = get_hdr_bssid(hdr, rx_mgmt->frame_len); if (bssid == NULL) return 0; hapd = get_hapd_bssid(iface, bssid); if (hapd == NULL) { u16 fc; fc = le_to_host16(hdr->frame_control); /* * Drop frames to unknown BSSIDs except for Beacon frames which * could be used to update neighbor information. */ if (WLAN_FC_GET_TYPE(fc) == WLAN_FC_TYPE_MGMT && WLAN_FC_GET_STYPE(fc) == WLAN_FC_STYPE_BEACON) hapd = iface->bss[0]; else return 0; } os_memset(&fi, 0, sizeof(fi)); fi.datarate = rx_mgmt->datarate; fi.ssi_signal = rx_mgmt->ssi_signal; if (hapd == HAPD_BROADCAST) { size_t i; ret = 0; for (i = 0; i < iface->num_bss; i++) { /* if bss is set, driver will call this function for * each bss individually. */ if (rx_mgmt->drv_priv && (iface->bss[i]->drv_priv != rx_mgmt->drv_priv)) continue; if (ieee802_11_mgmt(iface->bss[i], rx_mgmt->frame, rx_mgmt->frame_len, &fi) > 0) ret = 1; } } else ret = ieee802_11_mgmt(hapd, rx_mgmt->frame, rx_mgmt->frame_len, &fi); random_add_randomness(&fi, sizeof(fi)); return ret; }