diff options
Diffstat (limited to 'net/mac80211/mlme.c')
| -rw-r--r-- | net/mac80211/mlme.c | 45 |
1 files changed, 26 insertions, 19 deletions
diff --git a/net/mac80211/mlme.c b/net/mac80211/mlme.c index 687821567287..1f41f760bd22 100644 --- a/net/mac80211/mlme.c +++ b/net/mac80211/mlme.c @@ -2762,7 +2762,8 @@ static void ieee80211_auth_challenge(struct ieee80211_sub_if_data *sdata, u32 tx_flags = 0; pos = mgmt->u.auth.variable; - ieee802_11_parse_elems(pos, len - (pos - (u8 *) mgmt), false, &elems); + ieee802_11_parse_elems(pos, len - (pos - (u8 *)mgmt), false, &elems, + mgmt->bssid, auth_data->bss->bssid); if (!elems.challenge) return; auth_data->expected_transaction = 4; @@ -3130,7 +3131,8 @@ static bool ieee80211_assoc_success(struct ieee80211_sub_if_data *sdata, } pos = mgmt->u.assoc_resp.variable; - ieee802_11_parse_elems(pos, len - (pos - (u8 *) mgmt), false, &elems); + ieee802_11_parse_elems(pos, len - (pos - (u8 *)mgmt), false, &elems, + mgmt->bssid, assoc_data->bss->bssid); if (!elems.supp_rates) { sdata_info(sdata, "no SuppRates element in AssocResp\n"); @@ -3167,7 +3169,9 @@ static bool ieee80211_assoc_success(struct ieee80211_sub_if_data *sdata, return false; ieee802_11_parse_elems(bss_ies->data, bss_ies->len, - false, &bss_elems); + false, &bss_elems, + mgmt->bssid, + assoc_data->bss->bssid); if (assoc_data->wmm && !elems.wmm_param && bss_elems.wmm_param) { elems.wmm_param = bss_elems.wmm_param; @@ -3464,7 +3468,8 @@ static void ieee80211_rx_mgmt_assoc_resp(struct ieee80211_sub_if_data *sdata, return; pos = mgmt->u.assoc_resp.variable; - ieee802_11_parse_elems(pos, len - (pos - (u8 *) mgmt), false, &elems); + ieee802_11_parse_elems(pos, len - (pos - (u8 *)mgmt), false, &elems, + mgmt->bssid, assoc_data->bss->bssid); if (status_code == WLAN_STATUS_ASSOC_REJECTED_TEMPORARILY && elems.timeout_int && @@ -3521,8 +3526,7 @@ static void ieee80211_rx_mgmt_assoc_resp(struct ieee80211_sub_if_data *sdata, static void ieee80211_rx_bss_info(struct ieee80211_sub_if_data *sdata, struct ieee80211_mgmt *mgmt, size_t len, - struct ieee80211_rx_status *rx_status, - struct ieee802_11_elems *elems) + struct ieee80211_rx_status *rx_status) { struct ieee80211_local *local = sdata->local; struct ieee80211_bss *bss; @@ -3534,8 +3538,7 @@ static void ieee80211_rx_bss_info(struct ieee80211_sub_if_data *sdata, if (!channel) return; - bss = ieee80211_bss_info_update(local, rx_status, mgmt, len, elems, - channel); + bss = ieee80211_bss_info_update(local, rx_status, mgmt, len, channel); if (bss) { sdata->vif.bss_conf.beacon_rate = bss->beacon_rate; ieee80211_rx_bss_put(local, bss); @@ -3550,7 +3553,6 @@ static void ieee80211_rx_mgmt_probe_resp(struct ieee80211_sub_if_data *sdata, struct ieee80211_if_managed *ifmgd; struct ieee80211_rx_status *rx_status = (void *) skb->cb; size_t baselen, len = skb->len; - struct ieee802_11_elems elems; ifmgd = &sdata->u.mgd; @@ -3563,10 +3565,7 @@ static void ieee80211_rx_mgmt_probe_resp(struct ieee80211_sub_if_data *sdata, if (baselen > len) return; - ieee802_11_parse_elems(mgmt->u.probe_resp.variable, len - baselen, - false, &elems); - - ieee80211_rx_bss_info(sdata, mgmt, len, rx_status, &elems); + ieee80211_rx_bss_info(sdata, mgmt, len, rx_status); if (ifmgd->associated && ether_addr_equal(mgmt->bssid, ifmgd->associated->bssid)) @@ -3736,9 +3735,11 @@ static void ieee80211_rx_mgmt_beacon(struct ieee80211_sub_if_data *sdata, if (ifmgd->assoc_data && ifmgd->assoc_data->need_beacon && ether_addr_equal(mgmt->bssid, ifmgd->assoc_data->bss->bssid)) { ieee802_11_parse_elems(mgmt->u.beacon.variable, - len - baselen, false, &elems); + len - baselen, false, &elems, + mgmt->bssid, + ifmgd->assoc_data->bss->bssid); - ieee80211_rx_bss_info(sdata, mgmt, len, rx_status, &elems); + ieee80211_rx_bss_info(sdata, mgmt, len, rx_status); if (elems.tim && !elems.parse_error) { const struct ieee80211_tim_ie *tim_ie = elems.tim; ifmgd->dtim_period = tim_ie->dtim_period; @@ -3787,7 +3788,8 @@ static void ieee80211_rx_mgmt_beacon(struct ieee80211_sub_if_data *sdata, ncrc = crc32_be(0, (void *)&mgmt->u.beacon.beacon_int, 4); ncrc = ieee802_11_parse_elems_crc(mgmt->u.beacon.variable, len - baselen, false, &elems, - care_about_ies, ncrc); + care_about_ies, ncrc, + mgmt->bssid, bssid); if (ieee80211_hw_check(&local->hw, PS_NULLFUNC_STACK) && ieee80211_check_tim(elems.tim, elems.tim_len, ifmgd->aid)) { @@ -3871,7 +3873,7 @@ static void ieee80211_rx_mgmt_beacon(struct ieee80211_sub_if_data *sdata, ifmgd->beacon_crc = ncrc; ifmgd->beacon_crc_valid = true; - ieee80211_rx_bss_info(sdata, mgmt, len, rx_status, &elems); + ieee80211_rx_bss_info(sdata, mgmt, len, rx_status); ieee80211_sta_process_chanswitch(sdata, rx_status->mactime, rx_status->device_timestamp, @@ -3992,9 +3994,10 @@ void ieee80211_sta_rx_queued_mgmt(struct ieee80211_sub_if_data *sdata, if (ies_len < 0) break; + /* CSA IE cannot be overridden, no need for BSSID */ ieee802_11_parse_elems( mgmt->u.action.u.chan_switch.variable, - ies_len, true, &elems); + ies_len, true, &elems, mgmt->bssid, NULL); if (elems.parse_error) break; @@ -4011,9 +4014,13 @@ void ieee80211_sta_rx_queued_mgmt(struct ieee80211_sub_if_data *sdata, if (ies_len < 0) break; + /* + * extended CSA IE can't be overridden, no need for + * BSSID + */ ieee802_11_parse_elems( mgmt->u.action.u.ext_chan_switch.variable, - ies_len, true, &elems); + ies_len, true, &elems, mgmt->bssid, NULL); if (elems.parse_error) break; |