From: Johannes Berg johannes.berg@intel.com
stable inclusion from stable-v6.6.2 commit d43701c5879bba1618490302737801aa8d3ff444 category: bugfix bugzilla: https://gitee.com/openeuler/kernel/issues/I8IW7G
Reference: https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git/commit/?id=...
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[ Upstream commit 391762969769b089c808defc8fce5544a945f9eb ]
This API is type unsafe and needs an extra parameter to know what kind of station was passed, so it has two, but really it only needs two values. Just pass the values instead of doing this type-unsafe dance, which will also make it better to use for multi-link.
Signed-off-by: Johannes Berg johannes.berg@intel.com Signed-off-by: Gregory Greenman gregory.greenman@intel.com Link: https://lore.kernel.org/r/20231011130030.aeb3bf4204cd.I5b0e6d64a67455784bc8f... Signed-off-by: Johannes Berg johannes.berg@intel.com Stable-dep-of: 43874283ce6c ("wifi: iwlwifi: mvm: fix iwl_mvm_mac_flush_sta()") Signed-off-by: Sasha Levin sashal@kernel.org Signed-off-by: Zheng Zengkai zhengzengkai@huawei.com --- .../net/wireless/intel/iwlwifi/mvm/mac80211.c | 6 ++++-- .../net/wireless/intel/iwlwifi/mvm/mld-sta.c | 2 +- drivers/net/wireless/intel/iwlwifi/mvm/mvm.h | 2 +- drivers/net/wireless/intel/iwlwifi/mvm/sta.c | 9 ++++++--- .../wireless/intel/iwlwifi/mvm/time-event.c | 7 ++++--- drivers/net/wireless/intel/iwlwifi/mvm/tx.c | 18 ++---------------- 6 files changed, 18 insertions(+), 26 deletions(-)
diff --git a/drivers/net/wireless/intel/iwlwifi/mvm/mac80211.c b/drivers/net/wireless/intel/iwlwifi/mvm/mac80211.c index a3058d7c7757..e68026a65705 100644 --- a/drivers/net/wireless/intel/iwlwifi/mvm/mac80211.c +++ b/drivers/net/wireless/intel/iwlwifi/mvm/mac80211.c @@ -5579,7 +5579,8 @@ void iwl_mvm_mac_flush(struct ieee80211_hw *hw, struct ieee80211_vif *vif, }
if (drop) { - if (iwl_mvm_flush_sta(mvm, mvmsta, false)) + if (iwl_mvm_flush_sta(mvm, mvmsta->deflink.sta_id, + mvmsta->tfd_queue_msk)) IWL_ERR(mvm, "flush request fail\n"); } else { if (iwl_mvm_has_new_tx_api(mvm)) @@ -5616,7 +5617,8 @@ void iwl_mvm_mac_flush_sta(struct ieee80211_hw *hw, struct ieee80211_vif *vif,
mvmsta = iwl_mvm_sta_from_mac80211(sta);
- if (iwl_mvm_flush_sta(mvm, mvmsta, false)) + if (iwl_mvm_flush_sta(mvm, mvmsta->deflink.sta_id, + mvmsta->tfd_queue_msk)) IWL_ERR(mvm, "flush request fail\n"); } mutex_unlock(&mvm->mutex); diff --git a/drivers/net/wireless/intel/iwlwifi/mvm/mld-sta.c b/drivers/net/wireless/intel/iwlwifi/mvm/mld-sta.c index 524852cf5cd2..56f51344c193 100644 --- a/drivers/net/wireless/intel/iwlwifi/mvm/mld-sta.c +++ b/drivers/net/wireless/intel/iwlwifi/mvm/mld-sta.c @@ -347,7 +347,7 @@ static int iwl_mvm_mld_rm_int_sta(struct iwl_mvm *mvm, return -EINVAL;
if (flush) - iwl_mvm_flush_sta(mvm, int_sta, true); + iwl_mvm_flush_sta(mvm, int_sta->sta_id, int_sta->tfd_queue_msk);
iwl_mvm_mld_disable_txq(mvm, BIT(int_sta->sta_id), queuptr, tid);
diff --git a/drivers/net/wireless/intel/iwlwifi/mvm/mvm.h b/drivers/net/wireless/intel/iwlwifi/mvm/mvm.h index b596eca56216..218f3bc31104 100644 --- a/drivers/net/wireless/intel/iwlwifi/mvm/mvm.h +++ b/drivers/net/wireless/intel/iwlwifi/mvm/mvm.h @@ -1658,7 +1658,7 @@ const char *iwl_mvm_get_tx_fail_reason(u32 status); static inline const char *iwl_mvm_get_tx_fail_reason(u32 status) { return ""; } #endif int iwl_mvm_flush_tx_path(struct iwl_mvm *mvm, u32 tfd_msk); -int iwl_mvm_flush_sta(struct iwl_mvm *mvm, void *sta, bool internal); +int iwl_mvm_flush_sta(struct iwl_mvm *mvm, u32 sta_id, u32 tfd_queue_mask); int iwl_mvm_flush_sta_tids(struct iwl_mvm *mvm, u32 sta_id, u16 tids);
/* Utils to extract sta related data */ diff --git a/drivers/net/wireless/intel/iwlwifi/mvm/sta.c b/drivers/net/wireless/intel/iwlwifi/mvm/sta.c index 3b9a343d4f67..ebbe16551058 100644 --- a/drivers/net/wireless/intel/iwlwifi/mvm/sta.c +++ b/drivers/net/wireless/intel/iwlwifi/mvm/sta.c @@ -2097,7 +2097,8 @@ int iwl_mvm_rm_sta(struct iwl_mvm *mvm, return ret;
/* flush its queues here since we are freeing mvm_sta */ - ret = iwl_mvm_flush_sta(mvm, mvm_sta, false); + ret = iwl_mvm_flush_sta(mvm, mvm_sta->deflink.sta_id, + mvm_sta->tfd_queue_msk); if (ret) return ret; if (iwl_mvm_has_new_tx_api(mvm)) { @@ -2408,7 +2409,8 @@ void iwl_mvm_free_bcast_sta_queues(struct iwl_mvm *mvm,
lockdep_assert_held(&mvm->mutex);
- iwl_mvm_flush_sta(mvm, &mvmvif->deflink.bcast_sta, true); + iwl_mvm_flush_sta(mvm, mvmvif->deflink.bcast_sta.sta_id, + mvmvif->deflink.bcast_sta.tfd_queue_msk);
switch (vif->type) { case NL80211_IFTYPE_AP: @@ -2664,7 +2666,8 @@ int iwl_mvm_rm_mcast_sta(struct iwl_mvm *mvm, struct ieee80211_vif *vif)
lockdep_assert_held(&mvm->mutex);
- iwl_mvm_flush_sta(mvm, &mvmvif->deflink.mcast_sta, true); + iwl_mvm_flush_sta(mvm, mvmvif->deflink.mcast_sta.sta_id, + mvmvif->deflink.mcast_sta.tfd_queue_msk);
iwl_mvm_disable_txq(mvm, NULL, mvmvif->deflink.mcast_sta.sta_id, &mvmvif->deflink.cab_queue, 0); diff --git a/drivers/net/wireless/intel/iwlwifi/mvm/time-event.c b/drivers/net/wireless/intel/iwlwifi/mvm/time-event.c index ff213247569a..158266719ffd 100644 --- a/drivers/net/wireless/intel/iwlwifi/mvm/time-event.c +++ b/drivers/net/wireless/intel/iwlwifi/mvm/time-event.c @@ -81,8 +81,8 @@ void iwl_mvm_roc_done_wk(struct work_struct *wk) struct ieee80211_vif *vif = mvm->p2p_device_vif;
mvmvif = iwl_mvm_vif_from_mac80211(vif); - iwl_mvm_flush_sta(mvm, &mvmvif->deflink.bcast_sta, - true); + iwl_mvm_flush_sta(mvm, mvmvif->deflink.bcast_sta.sta_id, + mvmvif->deflink.bcast_sta.tfd_queue_msk);
if (mvm->mld_api_is_used) { iwl_mvm_mld_rm_bcast_sta(mvm, vif, @@ -113,7 +113,8 @@ void iwl_mvm_roc_done_wk(struct work_struct *wk) */ if (test_and_clear_bit(IWL_MVM_STATUS_ROC_AUX_RUNNING, &mvm->status)) { /* do the same in case of hot spot 2.0 */ - iwl_mvm_flush_sta(mvm, &mvm->aux_sta, true); + iwl_mvm_flush_sta(mvm, mvm->aux_sta.sta_id, + mvm->aux_sta.tfd_queue_msk);
if (mvm->mld_api_is_used) { iwl_mvm_mld_rm_aux_sta(mvm); diff --git a/drivers/net/wireless/intel/iwlwifi/mvm/tx.c b/drivers/net/wireless/intel/iwlwifi/mvm/tx.c index 898dca393643..bf241f9128fd 100644 --- a/drivers/net/wireless/intel/iwlwifi/mvm/tx.c +++ b/drivers/net/wireless/intel/iwlwifi/mvm/tx.c @@ -2293,24 +2293,10 @@ int iwl_mvm_flush_sta_tids(struct iwl_mvm *mvm, u32 sta_id, u16 tids) return ret; }
-int iwl_mvm_flush_sta(struct iwl_mvm *mvm, void *sta, bool internal) +int iwl_mvm_flush_sta(struct iwl_mvm *mvm, u32 sta_id, u32 tfd_queue_mask) { - u32 sta_id, tfd_queue_msk; - - if (internal) { - struct iwl_mvm_int_sta *int_sta = sta; - - sta_id = int_sta->sta_id; - tfd_queue_msk = int_sta->tfd_queue_msk; - } else { - struct iwl_mvm_sta *mvm_sta = sta; - - sta_id = mvm_sta->deflink.sta_id; - tfd_queue_msk = mvm_sta->tfd_queue_msk; - } - if (iwl_mvm_has_new_tx_api(mvm)) return iwl_mvm_flush_sta_tids(mvm, sta_id, 0xffff);
- return iwl_mvm_flush_tx_path(mvm, tfd_queue_msk); + return iwl_mvm_flush_tx_path(mvm, tfd_queue_mask); }