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| author | Johannes Berg <johannes.berg@intel.com> | 2023-08-29 11:25:50 +0200 |
|---|---|---|
| committer | Johannes Berg <johannes.berg@intel.com> | 2023-09-11 11:27:23 +0200 |
| commit | b7600aae8a20ff267ae82ff3c51cef536cd6383d (patch) | |
| tree | d32e74b02e3fa2af3d8f6d32f4e2980e78521747 /net | |
| parent | 2ae5c9248e06dac2c2360be26b4e25f673238337 (diff) | |
| download | linux-stable-b7600aae8a20ff267ae82ff3c51cef536cd6383d.tar.gz linux-stable-b7600aae8a20ff267ae82ff3c51cef536cd6383d.tar.bz2 linux-stable-b7600aae8a20ff267ae82ff3c51cef536cd6383d.zip | |
wifi: mac80211: fix TXQ error path and cleanup
We currently call ieee80211_txq_teardown_flows() as part
of ieee80211_remove_interfaces(), but that's not really
right in case of HW registration failures, specifically
rate control. Call it separately to fix that issue.
Reported-by: Zhengchao Shao <shaozhengchao@huawei.com>
Signed-off-by: Johannes Berg <johannes.berg@intel.com>
Diffstat (limited to 'net')
| -rw-r--r-- | net/mac80211/iface.c | 2 | ||||
| -rw-r--r-- | net/mac80211/main.c | 3 |
2 files changed, 3 insertions, 2 deletions
diff --git a/net/mac80211/iface.c b/net/mac80211/iface.c index 7e3acf670f0f..510f8aead4f9 100644 --- a/net/mac80211/iface.c +++ b/net/mac80211/iface.c @@ -2255,8 +2255,6 @@ void ieee80211_remove_interfaces(struct ieee80211_local *local) WARN(local->open_count, "%s: open count remains %d\n", wiphy_name(local->hw.wiphy), local->open_count); - ieee80211_txq_teardown_flows(local); - mutex_lock(&local->iflist_mtx); list_splice_init(&local->interfaces, &unreg_list); mutex_unlock(&local->iflist_mtx); diff --git a/net/mac80211/main.c b/net/mac80211/main.c index 0ab603850a85..eabf6c1bf3ff 100644 --- a/net/mac80211/main.c +++ b/net/mac80211/main.c @@ -1457,6 +1457,7 @@ int ieee80211_register_hw(struct ieee80211_hw *hw) ieee80211_remove_interfaces(local); rtnl_unlock(); fail_rate: + ieee80211_txq_teardown_flows(local); fail_flows: ieee80211_led_exit(local); destroy_workqueue(local->workqueue); @@ -1493,6 +1494,8 @@ void ieee80211_unregister_hw(struct ieee80211_hw *hw) */ ieee80211_remove_interfaces(local); + ieee80211_txq_teardown_flows(local); + wiphy_lock(local->hw.wiphy); wiphy_delayed_work_cancel(local->hw.wiphy, &local->roc_work); wiphy_work_cancel(local->hw.wiphy, &local->reconfig_filter); |