diff options
author | Johannes Berg <johannes.berg@intel.com> | 2013-02-15 21:47:48 (GMT) |
---|---|---|
committer | Johannes Berg <johannes.berg@intel.com> | 2013-02-18 19:17:48 (GMT) |
commit | 9cc40712a082b7288d00c57e8652e3b248e2554d (patch) | |
tree | ca0fe4afd17b8a596f535fd9ed4bd1dff6ab6fa4 /drivers/net/wireless/iwlwifi/mvm | |
parent | d2931bbd5471c35f55856e5a4f001160df9951dc (diff) | |
download | linux-fsl-qoriq-9cc40712a082b7288d00c57e8652e3b248e2554d.tar.xz |
iwlwifi: mvm: fix GO powersave client manipulation
All station commands must include a valid MAC ID,
the ID 0 is randomly valid in some cases, but we
must set the ID properly. Do that by passing the
right station and using its mac_id_n_color.
Reviewed-by: Emmanuel Grumbach <emmanuel.grumbach@intel.com>
Signed-off-by: Johannes Berg <johannes.berg@intel.com>
Diffstat (limited to 'drivers/net/wireless/iwlwifi/mvm')
-rw-r--r-- | drivers/net/wireless/iwlwifi/mvm/mac80211.c | 6 | ||||
-rw-r--r-- | drivers/net/wireless/iwlwifi/mvm/sta.c | 14 | ||||
-rw-r--r-- | drivers/net/wireless/iwlwifi/mvm/sta.h | 6 |
3 files changed, 16 insertions, 10 deletions
diff --git a/drivers/net/wireless/iwlwifi/mvm/mac80211.c b/drivers/net/wireless/iwlwifi/mvm/mac80211.c index 7679494..e8264e1 100644 --- a/drivers/net/wireless/iwlwifi/mvm/mac80211.c +++ b/drivers/net/wireless/iwlwifi/mvm/mac80211.c @@ -857,7 +857,6 @@ iwl_mvm_mac_allow_buffered_frames(struct ieee80211_hw *hw, bool more_data) { struct iwl_mvm *mvm = IWL_MAC80211_GET_MVM(hw); - struct iwl_mvm_sta *mvmsta = (void *)sta->drv_priv; /* TODO: how do we tell the fw to send frames for a specific TID */ @@ -865,8 +864,7 @@ iwl_mvm_mac_allow_buffered_frames(struct ieee80211_hw *hw, * The fw will send EOSP notification when the last frame will be * transmitted. */ - iwl_mvm_sta_modify_sleep_tx_count(mvm, mvmsta->sta_id, reason, - num_frames); + iwl_mvm_sta_modify_sleep_tx_count(mvm, sta, reason, num_frames); } static void iwl_mvm_mac_sta_notify(struct ieee80211_hw *hw, @@ -890,7 +888,7 @@ static void iwl_mvm_mac_sta_notify(struct ieee80211_hw *hw, case STA_NOTIFY_AWAKE: if (WARN_ON(mvmsta->sta_id == IWL_INVALID_STATION)) break; - iwl_mvm_sta_modify_ps_wake(mvm, mvmsta->sta_id); + iwl_mvm_sta_modify_ps_wake(mvm, sta); break; default: break; diff --git a/drivers/net/wireless/iwlwifi/mvm/sta.c b/drivers/net/wireless/iwlwifi/mvm/sta.c index a1eb692..861a7f9 100644 --- a/drivers/net/wireless/iwlwifi/mvm/sta.c +++ b/drivers/net/wireless/iwlwifi/mvm/sta.c @@ -1188,13 +1188,16 @@ void iwl_mvm_update_tkip_key(struct iwl_mvm *mvm, rcu_read_unlock(); } -void iwl_mvm_sta_modify_ps_wake(struct iwl_mvm *mvm, int sta_id) +void iwl_mvm_sta_modify_ps_wake(struct iwl_mvm *mvm, + struct ieee80211_sta *sta) { + struct iwl_mvm_sta *mvmsta = (void *)sta->drv_priv; struct iwl_mvm_add_sta_cmd cmd = { .add_modify = STA_MODE_MODIFY, - .sta_id = sta_id, + .sta_id = mvmsta->sta_id, .modify_mask = STA_MODIFY_SLEEPING_STA_TX_COUNT, .sleep_state_flags = cpu_to_le16(STA_SLEEP_STATE_AWAKE), + .mac_id_n_color = cpu_to_le32(mvmsta->mac_id_n_color), }; int ret; @@ -1208,18 +1211,21 @@ void iwl_mvm_sta_modify_ps_wake(struct iwl_mvm *mvm, int sta_id) IWL_ERR(mvm, "Failed to send ADD_STA command (%d)\n", ret); } -void iwl_mvm_sta_modify_sleep_tx_count(struct iwl_mvm *mvm, int sta_id, +void iwl_mvm_sta_modify_sleep_tx_count(struct iwl_mvm *mvm, + struct ieee80211_sta *sta, enum ieee80211_frame_release_type reason, u16 cnt) { u16 sleep_state_flags = (reason == IEEE80211_FRAME_RELEASE_UAPSD) ? STA_SLEEP_STATE_UAPSD : STA_SLEEP_STATE_PS_POLL; + struct iwl_mvm_sta *mvmsta = (void *)sta->drv_priv; struct iwl_mvm_add_sta_cmd cmd = { .add_modify = STA_MODE_MODIFY, - .sta_id = sta_id, + .sta_id = mvmsta->sta_id, .modify_mask = STA_MODIFY_SLEEPING_STA_TX_COUNT, .sleep_tx_count = cpu_to_le16(cnt), + .mac_id_n_color = cpu_to_le32(mvmsta->mac_id_n_color), /* * Same modify mask for sleep_tx_count and sleep_state_flags so * we must set the sleep_state_flags too. diff --git a/drivers/net/wireless/iwlwifi/mvm/sta.h b/drivers/net/wireless/iwlwifi/mvm/sta.h index bdd7c5e..896f88a 100644 --- a/drivers/net/wireless/iwlwifi/mvm/sta.h +++ b/drivers/net/wireless/iwlwifi/mvm/sta.h @@ -362,8 +362,10 @@ int iwl_mvm_add_bcast_sta(struct iwl_mvm *mvm, struct ieee80211_vif *vif, struct iwl_mvm_int_sta *bsta); int iwl_mvm_rm_bcast_sta(struct iwl_mvm *mvm, struct iwl_mvm_int_sta *bsta); void iwl_mvm_sta_drained_wk(struct work_struct *wk); -void iwl_mvm_sta_modify_ps_wake(struct iwl_mvm *mvm, int sta_id); -void iwl_mvm_sta_modify_sleep_tx_count(struct iwl_mvm *mvm, int sta_id, +void iwl_mvm_sta_modify_ps_wake(struct iwl_mvm *mvm, + struct ieee80211_sta *sta); +void iwl_mvm_sta_modify_sleep_tx_count(struct iwl_mvm *mvm, + struct ieee80211_sta *sta, enum ieee80211_frame_release_type reason, u16 cnt); int iwl_mvm_drain_sta(struct iwl_mvm *mvm, struct iwl_mvm_sta *mvmsta, |