diff options
Diffstat (limited to 'drivers/net/wireless/iwlwifi/mvm/tx.c')
| -rw-r--r-- | drivers/net/wireless/iwlwifi/mvm/tx.c | 27 |
1 files changed, 13 insertions, 14 deletions
diff --git a/drivers/net/wireless/iwlwifi/mvm/tx.c b/drivers/net/wireless/iwlwifi/mvm/tx.c index 43d97c33a75..90378c217bc 100644 --- a/drivers/net/wireless/iwlwifi/mvm/tx.c +++ b/drivers/net/wireless/iwlwifi/mvm/tx.c @@ -5,7 +5,7 @@ * * GPL LICENSE SUMMARY * - * Copyright(c) 2012 - 2013 Intel Corporation. All rights reserved. + * Copyright(c) 2012 - 2014 Intel Corporation. All rights reserved. * * This program is free software; you can redistribute it and/or modify * it under the terms of version 2 of the GNU General Public License as @@ -30,7 +30,7 @@ * * BSD LICENSE * - * Copyright(c) 2012 - 2013 Intel Corporation. All rights reserved. + * Copyright(c) 2012 - 2014 Intel Corporation. All rights reserved. * All rights reserved. * * Redistribution and use in source and binary forms, with or without @@ -253,8 +253,7 @@ static void iwl_mvm_set_tx_cmd_crypto(struct iwl_mvm *mvm, memcpy(&tx_cmd->key[3], keyconf->key, keyconf->keylen); break; default: - IWL_ERR(mvm, "Unknown encode cipher %x\n", keyconf->cipher); - break; + tx_cmd->sec_ctl |= TX_CMD_SEC_EXT; } } @@ -276,6 +275,7 @@ iwl_mvm_set_tx_params(struct iwl_mvm *mvm, struct sk_buff *skb, return NULL; memset(dev_cmd, 0, sizeof(*dev_cmd)); + dev_cmd->hdr.cmd = TX_CMD; tx_cmd = (struct iwl_tx_cmd *)dev_cmd->payload; if (info->control.hw_key) @@ -361,7 +361,7 @@ int iwl_mvm_tx_skb(struct iwl_mvm *mvm, struct sk_buff *skb, u8 txq_id = info->hw_queue; bool is_data_qos = false, is_ampdu = false; - mvmsta = (void *)sta->drv_priv; + mvmsta = iwl_mvm_sta_from_mac80211(sta); fc = hdr->frame_control; if (WARN_ON_ONCE(!mvmsta)) @@ -390,7 +390,6 @@ int iwl_mvm_tx_skb(struct iwl_mvm *mvm, struct sk_buff *skb, seq_number &= IEEE80211_SCTL_SEQ; hdr->seq_ctrl &= cpu_to_le16(IEEE80211_SCTL_FRAG); hdr->seq_ctrl |= cpu_to_le16(seq_number); - seq_number += 0x10; is_data_qos = true; is_ampdu = info->flags & IEEE80211_TX_CTL_AMPDU; } @@ -407,13 +406,13 @@ int iwl_mvm_tx_skb(struct iwl_mvm *mvm, struct sk_buff *skb, } IWL_DEBUG_TX(mvm, "TX to [%d|%d] Q:%d - seq: 0x%x\n", mvmsta->sta_id, - tid, txq_id, seq_number); + tid, txq_id, IEEE80211_SEQ_TO_SN(seq_number)); if (iwl_trans_tx(mvm->trans, skb, dev_cmd, txq_id)) goto drop_unlock_sta; if (is_data_qos && !ieee80211_has_morefrags(fc)) - mvmsta->tid_data[tid].seq_number = seq_number; + mvmsta->tid_data[tid].seq_number = seq_number + 0x10; spin_unlock(&mvmsta->lock); @@ -432,7 +431,7 @@ drop: static void iwl_mvm_check_ratid_empty(struct iwl_mvm *mvm, struct ieee80211_sta *sta, u8 tid) { - struct iwl_mvm_sta *mvmsta = (void *)sta->drv_priv; + struct iwl_mvm_sta *mvmsta = iwl_mvm_sta_from_mac80211(sta); struct iwl_mvm_tid_data *tid_data = &mvmsta->tid_data[tid]; struct ieee80211_vif *vif = mvmsta->vif; @@ -662,7 +661,7 @@ static void iwl_mvm_rx_tx_cmd_single(struct iwl_mvm *mvm, sta = rcu_dereference(mvm->fw_id_to_mac_id[sta_id]); if (!IS_ERR_OR_NULL(sta)) { - mvmsta = (void *)sta->drv_priv; + mvmsta = iwl_mvm_sta_from_mac80211(sta); if (tid != IWL_TID_NON_QOS) { struct iwl_mvm_tid_data *tid_data = @@ -704,7 +703,7 @@ static void iwl_mvm_rx_tx_cmd_single(struct iwl_mvm *mvm, */ spin_lock_bh(&mvmsta->lock); sta = rcu_dereference(mvm->fw_id_to_mac_id[sta_id]); - if (IS_ERR_OR_NULL(sta)) { + if (!sta || PTR_ERR(sta) == -EBUSY) { /* * Station disappeared in the meantime: * so we are draining. @@ -713,7 +712,7 @@ static void iwl_mvm_rx_tx_cmd_single(struct iwl_mvm *mvm, schedule_work(&mvm->sta_drained_wk); } spin_unlock_bh(&mvmsta->lock); - } else if (!mvmsta) { + } else if (!mvmsta && PTR_ERR(sta) == -EBUSY) { /* Tx response without STA, so we are draining */ set_bit(sta_id, mvm->sta_drained); schedule_work(&mvm->sta_drained_wk); @@ -793,7 +792,7 @@ static void iwl_mvm_rx_tx_cmd_agg(struct iwl_mvm *mvm, sta = rcu_dereference(mvm->fw_id_to_mac_id[sta_id]); if (!WARN_ON_ONCE(IS_ERR_OR_NULL(sta))) { - struct iwl_mvm_sta *mvmsta = (void *)sta->drv_priv; + struct iwl_mvm_sta *mvmsta = iwl_mvm_sta_from_mac80211(sta); mvmsta->tid_data[tid].rate_n_flags = le32_to_cpu(tx_resp->initial_rate); } @@ -849,7 +848,7 @@ int iwl_mvm_rx_ba_notif(struct iwl_mvm *mvm, struct iwl_rx_cmd_buffer *rxb, return 0; } - mvmsta = (void *)sta->drv_priv; + mvmsta = iwl_mvm_sta_from_mac80211(sta); tid_data = &mvmsta->tid_data[tid]; if (WARN_ONCE(tid_data->txq_id != scd_flow, "Q %d, tid %d, flow %d", |