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-rw-r--r--net/mac80211/agg-tx.c10
-rw-r--r--net/mac80211/ieee80211_i.h2
-rw-r--r--net/mac80211/mlme.c45
-rw-r--r--net/mac80211/rx.c14
4 files changed, 48 insertions, 23 deletions
diff --git a/net/mac80211/agg-tx.c b/net/mac80211/agg-tx.c
index 74a878f213d3..1deb3d874a4b 100644
--- a/net/mac80211/agg-tx.c
+++ b/net/mac80211/agg-tx.c
@@ -9,7 +9,7 @@
* Copyright 2007, Michael Wu <flamingice@sourmilk.net>
* Copyright 2007-2010, Intel Corporation
* Copyright(c) 2015-2017 Intel Deutschland GmbH
- * Copyright (C) 2018 - 2021 Intel Corporation
+ * Copyright (C) 2018 - 2022 Intel Corporation
*/
#include <linux/ieee80211.h>
@@ -626,6 +626,14 @@ int ieee80211_start_tx_ba_session(struct ieee80211_sta *pubsta, u16 tid,
return -EINVAL;
}
+ if (test_sta_flag(sta, WLAN_STA_MFP) &&
+ !test_sta_flag(sta, WLAN_STA_AUTHORIZED)) {
+ ht_dbg(sdata,
+ "MFP STA not authorized - deny BA session request %pM tid %d\n",
+ sta->sta.addr, tid);
+ return -EINVAL;
+ }
+
/*
* 802.11n-2009 11.5.1.1: If the initiating STA is an HT STA, is a
* member of an IBSS, and has no other existing Block Ack agreement
diff --git a/net/mac80211/ieee80211_i.h b/net/mac80211/ieee80211_i.h
index 330ea62231fa..e87bccaab561 100644
--- a/net/mac80211/ieee80211_i.h
+++ b/net/mac80211/ieee80211_i.h
@@ -376,7 +376,7 @@ struct ieee80211_mgd_auth_data {
u8 key[WLAN_KEY_LEN_WEP104];
u8 key_len, key_idx;
- bool done;
+ bool done, waiting;
bool peer_confirmed;
bool timeout_started;
diff --git a/net/mac80211/mlme.c b/net/mac80211/mlme.c
index 1eeabdf10052..744842c4513b 100644
--- a/net/mac80211/mlme.c
+++ b/net/mac80211/mlme.c
@@ -37,6 +37,7 @@
#define IEEE80211_AUTH_TIMEOUT_SAE (HZ * 2)
#define IEEE80211_AUTH_MAX_TRIES 3
#define IEEE80211_AUTH_WAIT_ASSOC (HZ * 5)
+#define IEEE80211_AUTH_WAIT_SAE_RETRY (HZ * 2)
#define IEEE80211_ASSOC_TIMEOUT (HZ / 5)
#define IEEE80211_ASSOC_TIMEOUT_LONG (HZ / 2)
#define IEEE80211_ASSOC_TIMEOUT_SHORT (HZ / 10)
@@ -666,7 +667,7 @@ static void ieee80211_add_he_ie(struct ieee80211_sub_if_data *sdata,
ieee80211_ie_build_he_6ghz_cap(sdata, skb);
}
-static void ieee80211_send_assoc(struct ieee80211_sub_if_data *sdata)
+static int ieee80211_send_assoc(struct ieee80211_sub_if_data *sdata)
{
struct ieee80211_local *local = sdata->local;
struct ieee80211_if_managed *ifmgd = &sdata->u.mgd;
@@ -686,6 +687,7 @@ static void ieee80211_send_assoc(struct ieee80211_sub_if_data *sdata)
enum nl80211_iftype iftype = ieee80211_vif_type_p2p(&sdata->vif);
const struct ieee80211_sband_iftype_data *iftd;
struct ieee80211_prep_tx_info info = {};
+ int ret;
/* we know it's writable, cast away the const */
if (assoc_data->ie_len)
@@ -699,7 +701,7 @@ static void ieee80211_send_assoc(struct ieee80211_sub_if_data *sdata)
chanctx_conf = rcu_dereference(sdata->vif.chanctx_conf);
if (WARN_ON(!chanctx_conf)) {
rcu_read_unlock();
- return;
+ return -EINVAL;
}
chan = chanctx_conf->def.chan;
rcu_read_unlock();
@@ -750,7 +752,7 @@ static void ieee80211_send_assoc(struct ieee80211_sub_if_data *sdata)
(iftd ? iftd->vendor_elems.len : 0),
GFP_KERNEL);
if (!skb)
- return;
+ return -ENOMEM;
skb_reserve(skb, local->hw.extra_tx_headroom);
@@ -1031,15 +1033,22 @@ skip_rates:
skb_put_data(skb, assoc_data->ie + offset, noffset - offset);
}
- if (assoc_data->fils_kek_len &&
- fils_encrypt_assoc_req(skb, assoc_data) < 0) {
- dev_kfree_skb(skb);
- return;
+ if (assoc_data->fils_kek_len) {
+ ret = fils_encrypt_assoc_req(skb, assoc_data);
+ if (ret < 0) {
+ dev_kfree_skb(skb);
+ return ret;
+ }
}
pos = skb_tail_pointer(skb);
kfree(ifmgd->assoc_req_ies);
ifmgd->assoc_req_ies = kmemdup(ie_start, pos - ie_start, GFP_ATOMIC);
+ if (!ifmgd->assoc_req_ies) {
+ dev_kfree_skb(skb);
+ return -ENOMEM;
+ }
+
ifmgd->assoc_req_ies_len = pos - ie_start;
drv_mgd_prepare_tx(local, sdata, &info);
@@ -1049,6 +1058,8 @@ skip_rates:
IEEE80211_SKB_CB(skb)->flags |= IEEE80211_TX_CTL_REQ_TX_STATUS |
IEEE80211_TX_INTFL_MLME_CONN_TX;
ieee80211_tx_skb(sdata, skb);
+
+ return 0;
}
void ieee80211_send_pspoll(struct ieee80211_local *local,
@@ -3001,8 +3012,15 @@ static void ieee80211_rx_mgmt_auth(struct ieee80211_sub_if_data *sdata,
(status_code == WLAN_STATUS_ANTI_CLOG_REQUIRED ||
(auth_transaction == 1 &&
(status_code == WLAN_STATUS_SAE_HASH_TO_ELEMENT ||
- status_code == WLAN_STATUS_SAE_PK))))
+ status_code == WLAN_STATUS_SAE_PK)))) {
+ /* waiting for userspace now */
+ ifmgd->auth_data->waiting = true;
+ ifmgd->auth_data->timeout =
+ jiffies + IEEE80211_AUTH_WAIT_SAE_RETRY;
+ ifmgd->auth_data->timeout_started = true;
+ run_again(sdata, ifmgd->auth_data->timeout);
goto notify_driver;
+ }
sdata_info(sdata, "%pM denied authentication (status %d)\n",
mgmt->sa, status_code);
@@ -4497,6 +4515,7 @@ static int ieee80211_do_assoc(struct ieee80211_sub_if_data *sdata)
{
struct ieee80211_mgd_assoc_data *assoc_data = sdata->u.mgd.assoc_data;
struct ieee80211_local *local = sdata->local;
+ int ret;
sdata_assert_lock(sdata);
@@ -4517,7 +4536,9 @@ static int ieee80211_do_assoc(struct ieee80211_sub_if_data *sdata)
sdata_info(sdata, "associate with %pM (try %d/%d)\n",
assoc_data->bss->bssid, assoc_data->tries,
IEEE80211_ASSOC_MAX_TRIES);
- ieee80211_send_assoc(sdata);
+ ret = ieee80211_send_assoc(sdata);
+ if (ret)
+ return ret;
if (!ieee80211_hw_check(&local->hw, REPORTS_TX_ACK_STATUS)) {
assoc_data->timeout = jiffies + IEEE80211_ASSOC_TIMEOUT;
@@ -4590,10 +4611,10 @@ void ieee80211_sta_work(struct ieee80211_sub_if_data *sdata)
if (ifmgd->auth_data && ifmgd->auth_data->timeout_started &&
time_after(jiffies, ifmgd->auth_data->timeout)) {
- if (ifmgd->auth_data->done) {
+ if (ifmgd->auth_data->done || ifmgd->auth_data->waiting) {
/*
- * ok ... we waited for assoc but userspace didn't,
- * so let's just kill the auth data
+ * ok ... we waited for assoc or continuation but
+ * userspace didn't do it, so kill the auth data
*/
ieee80211_destroy_auth_data(sdata, false);
} else if (ieee80211_auth(sdata)) {
diff --git a/net/mac80211/rx.c b/net/mac80211/rx.c
index 93680af62c47..48d9553dafe3 100644
--- a/net/mac80211/rx.c
+++ b/net/mac80211/rx.c
@@ -2607,7 +2607,8 @@ static void ieee80211_deliver_skb_to_local_stack(struct sk_buff *skb,
* address, so that the authenticator (e.g. hostapd) will see
* the frame, but bridge won't forward it anywhere else. Note
* that due to earlier filtering, the only other address can
- * be the PAE group address.
+ * be the PAE group address, unless the hardware allowed them
+ * through in 802.3 offloaded mode.
*/
if (unlikely(skb->protocol == sdata->control_port_protocol &&
!ether_addr_equal(ehdr->h_dest, sdata->vif.addr)))
@@ -2922,13 +2923,13 @@ ieee80211_rx_h_mesh_fwding(struct ieee80211_rx_data *rx)
ether_addr_equal(sdata->vif.addr, hdr->addr3))
return RX_CONTINUE;
- ac = ieee80211_select_queue_80211(sdata, skb, hdr);
+ ac = ieee802_1d_to_ac[skb->priority];
q = sdata->vif.hw_queue[ac];
if (ieee80211_queue_stopped(&local->hw, q)) {
IEEE80211_IFSTA_MESH_CTR_INC(ifmsh, dropped_frames_congestion);
return RX_DROP_MONITOR;
}
- skb_set_queue_mapping(skb, q);
+ skb_set_queue_mapping(skb, ac);
if (!--mesh_hdr->ttl) {
if (!is_multicast_ether_addr(hdr->addr1))
@@ -4514,12 +4515,7 @@ static void ieee80211_rx_8023(struct ieee80211_rx_data *rx,
/* deliver to local stack */
skb->protocol = eth_type_trans(skb, fast_rx->dev);
- memset(skb->cb, 0, sizeof(skb->cb));
- if (rx->list)
- list_add_tail(&skb->list, rx->list);
- else
- netif_receive_skb(skb);
-
+ ieee80211_deliver_skb_to_local_stack(skb, rx);
}
static bool ieee80211_invoke_fast_rx(struct ieee80211_rx_data *rx,
generated by cgit (git 2.34.1) at 2024-05-27 10:04:17 +0000