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-rw-r--r--net/mac80211/ibss.c4
-rw-r--r--net/mac80211/mlme.c12
-rw-r--r--net/mac80211/rx.c4
-rw-r--r--net/mac80211/scan.c11
-rw-r--r--net/mac80211/sta_info.c10
-rw-r--r--net/mac80211/tx.c3
-rw-r--r--net/mac80211/wpa.c4
7 files changed, 30 insertions, 18 deletions
diff --git a/net/mac80211/ibss.c b/net/mac80211/ibss.c
index d56890e3fabb..9b283bbc7bb4 100644
--- a/net/mac80211/ibss.c
+++ b/net/mac80211/ibss.c
@@ -530,6 +530,10 @@ int ieee80211_ibss_finish_csa(struct ieee80211_sub_if_data *sdata)
sdata_assert_lock(sdata);
+ /* When not connected/joined, sending CSA doesn't make sense. */
+ if (ifibss->state != IEEE80211_IBSS_MLME_JOINED)
+ return -ENOLINK;
+
/* update cfg80211 bss information with the new channel */
if (!is_zero_ether_addr(ifibss->bssid)) {
cbss = cfg80211_get_bss(sdata->local->hw.wiphy,
diff --git a/net/mac80211/mlme.c b/net/mac80211/mlme.c
index 3d4ab711f0d1..5265d2b6db12 100644
--- a/net/mac80211/mlme.c
+++ b/net/mac80211/mlme.c
@@ -3420,11 +3420,11 @@ static void ieee80211_destroy_auth_data(struct ieee80211_sub_if_data *sdata,
ieee80211_link_info_change_notify(sdata, &sdata->deflink,
BSS_CHANGED_BSSID);
sdata->u.mgd.flags = 0;
+
mutex_lock(&sdata->local->mtx);
ieee80211_link_release_channel(&sdata->deflink);
- mutex_unlock(&sdata->local->mtx);
-
ieee80211_vif_set_links(sdata, 0);
+ mutex_unlock(&sdata->local->mtx);
}
cfg80211_put_bss(sdata->local->hw.wiphy, auth_data->bss);
@@ -3462,10 +3462,6 @@ static void ieee80211_destroy_assoc_data(struct ieee80211_sub_if_data *sdata,
sdata->u.mgd.flags = 0;
sdata->vif.bss_conf.mu_mimo_owner = false;
- mutex_lock(&sdata->local->mtx);
- ieee80211_link_release_channel(&sdata->deflink);
- mutex_unlock(&sdata->local->mtx);
-
if (status != ASSOC_REJECTED) {
struct cfg80211_assoc_failure data = {
.timeout = status == ASSOC_TIMEOUT,
@@ -3484,7 +3480,10 @@ static void ieee80211_destroy_assoc_data(struct ieee80211_sub_if_data *sdata,
cfg80211_assoc_failure(sdata->dev, &data);
}
+ mutex_lock(&sdata->local->mtx);
+ ieee80211_link_release_channel(&sdata->deflink);
ieee80211_vif_set_links(sdata, 0);
+ mutex_unlock(&sdata->local->mtx);
}
kfree(assoc_data);
@@ -6509,6 +6508,7 @@ static int ieee80211_prep_connection(struct ieee80211_sub_if_data *sdata,
return 0;
out_err:
+ ieee80211_link_release_channel(&sdata->deflink);
ieee80211_vif_set_links(sdata, 0);
return err;
}
diff --git a/net/mac80211/rx.c b/net/mac80211/rx.c
index 57df21e2170a..45d7e71661e3 100644
--- a/net/mac80211/rx.c
+++ b/net/mac80211/rx.c
@@ -4074,6 +4074,7 @@ void ieee80211_release_reorder_timeout(struct sta_info *sta, int tid)
.link_id = -1,
};
struct tid_ampdu_rx *tid_agg_rx;
+ u8 link_id;
tid_agg_rx = rcu_dereference(sta->ampdu_mlme.tid_rx[tid]);
if (!tid_agg_rx)
@@ -4093,6 +4094,9 @@ void ieee80211_release_reorder_timeout(struct sta_info *sta, int tid)
};
drv_event_callback(rx.local, rx.sdata, &event);
}
+ /* FIXME: statistics won't be right with this */
+ link_id = sta->sta.valid_links ? ffs(sta->sta.valid_links) - 1 : 0;
+ rx.link = rcu_dereference(sta->sdata->link[link_id]);
ieee80211_rx_handlers(&rx, &frames);
}
diff --git a/net/mac80211/scan.c b/net/mac80211/scan.c
index fa8ddf576bc1..c4f2aeb31da3 100644
--- a/net/mac80211/scan.c
+++ b/net/mac80211/scan.c
@@ -469,16 +469,19 @@ static void __ieee80211_scan_completed(struct ieee80211_hw *hw, bool aborted)
scan_req = rcu_dereference_protected(local->scan_req,
lockdep_is_held(&local->mtx));
- if (scan_req != local->int_scan_req) {
- local->scan_info.aborted = aborted;
- cfg80211_scan_done(scan_req, &local->scan_info);
- }
RCU_INIT_POINTER(local->scan_req, NULL);
RCU_INIT_POINTER(local->scan_sdata, NULL);
local->scanning = 0;
local->scan_chandef.chan = NULL;
+ synchronize_rcu();
+
+ if (scan_req != local->int_scan_req) {
+ local->scan_info.aborted = aborted;
+ cfg80211_scan_done(scan_req, &local->scan_info);
+ }
+
/* Set power back to normal operating levels. */
ieee80211_hw_config(local, 0);
diff --git a/net/mac80211/sta_info.c b/net/mac80211/sta_info.c
index cb23da9aff1e..58998d821778 100644
--- a/net/mac80211/sta_info.c
+++ b/net/mac80211/sta_info.c
@@ -494,7 +494,7 @@ __sta_info_alloc(struct ieee80211_sub_if_data *sdata,
sta->sdata = sdata;
if (sta_info_alloc_link(local, &sta->deflink, gfp))
- return NULL;
+ goto free;
if (link_id >= 0) {
sta_info_add_link(sta, link_id, &sta->deflink,
@@ -2316,9 +2316,9 @@ static inline u64 sta_get_tidstats_msdu(struct ieee80211_sta_rx_stats *rxstats,
u64 value;
do {
- start = u64_stats_fetch_begin(&rxstats->syncp);
+ start = u64_stats_fetch_begin_irq(&rxstats->syncp);
value = rxstats->msdu[tid];
- } while (u64_stats_fetch_retry(&rxstats->syncp, start));
+ } while (u64_stats_fetch_retry_irq(&rxstats->syncp, start));
return value;
}
@@ -2384,9 +2384,9 @@ static inline u64 sta_get_stats_bytes(struct ieee80211_sta_rx_stats *rxstats)
u64 value;
do {
- start = u64_stats_fetch_begin(&rxstats->syncp);
+ start = u64_stats_fetch_begin_irq(&rxstats->syncp);
value = rxstats->bytes;
- } while (u64_stats_fetch_retry(&rxstats->syncp, start));
+ } while (u64_stats_fetch_retry_irq(&rxstats->syncp, start));
return value;
}
diff --git a/net/mac80211/tx.c b/net/mac80211/tx.c
index 45df9932d0ba..bf7fe6cd9dfc 100644
--- a/net/mac80211/tx.c
+++ b/net/mac80211/tx.c
@@ -5885,6 +5885,7 @@ int ieee80211_tx_control_port(struct wiphy *wiphy, struct net_device *dev,
rcu_read_lock();
err = ieee80211_lookup_ra_sta(sdata, skb, &sta);
if (err) {
+ dev_kfree_skb(skb);
rcu_read_unlock();
return err;
}
@@ -5899,7 +5900,7 @@ int ieee80211_tx_control_port(struct wiphy *wiphy, struct net_device *dev,
* for MLO STA, the SA should be the AP MLD address, but
* the link ID has been selected already
*/
- if (sta->sta.mlo)
+ if (sta && sta->sta.mlo)
memcpy(ehdr->h_source, sdata->vif.addr, ETH_ALEN);
}
rcu_read_unlock();
diff --git a/net/mac80211/wpa.c b/net/mac80211/wpa.c
index 93ec2f349748..20f742b5503b 100644
--- a/net/mac80211/wpa.c
+++ b/net/mac80211/wpa.c
@@ -351,7 +351,7 @@ static u8 ccmp_gcmp_aad(struct sk_buff *skb, u8 *aad)
* FC | A1 | A2 | A3 | SC | [A4] | [QC] */
put_unaligned_be16(len_a, &aad[0]);
put_unaligned(mask_fc, (__le16 *)&aad[2]);
- memcpy(&aad[4], &hdr->addr1, 3 * ETH_ALEN);
+ memcpy(&aad[4], &hdr->addrs, 3 * ETH_ALEN);
/* Mask Seq#, leave Frag# */
aad[22] = *((u8 *) &hdr->seq_ctrl) & 0x0f;
@@ -792,7 +792,7 @@ static void bip_aad(struct sk_buff *skb, u8 *aad)
IEEE80211_FCTL_MOREDATA);
put_unaligned(mask_fc, (__le16 *) &aad[0]);
/* A1 || A2 || A3 */
- memcpy(aad + 2, &hdr->addr1, 3 * ETH_ALEN);
+ memcpy(aad + 2, &hdr->addrs, 3 * ETH_ALEN);
}
generated by cgit v1.2.3 (git 2.39.1) at 2024-09-22 05:39:28 +0000