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78 lines
2.4 KiB
C
78 lines
2.4 KiB
C
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/* SPDX-License-Identifier: GPL-2.0 OR BSD-3-Clause */
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/*
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* Copyright (C) 2024 Intel Corporation
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*/
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#ifndef __iwl_mld_tx_h__
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#define __iwl_mld_tx_h__
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#include "mld.h"
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#define IWL_MLD_INVALID_QUEUE 0xFFFF
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#define IWL_MLD_INVALID_DROP_TX 0xFFFE
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/**
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* struct iwl_mld_txq - TX Queue data
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*
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* @fw_id: the fw id of this txq. Only valid when &status.allocated is true.
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* @status: bitmap of the txq status
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* @status.allocated: Indicates that the queue was allocated.
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* @status.stop_full: Indicates that the queue is full and should stop TXing.
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* @list: list pointer, for &mld::txqs_to_add
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* @tx_request: makes sure that if there are multiple threads that want to tx
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* from this txq, only one of them will do all the TXing.
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* This is needed to avoid spinning the trans txq lock, which is expensive
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*/
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struct iwl_mld_txq {
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/* Add here fields that need clean up on restart */
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struct_group(zeroed_on_hw_restart,
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u16 fw_id;
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struct {
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u8 allocated:1;
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u8 stop_full:1;
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} status;
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);
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struct list_head list;
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atomic_t tx_request;
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/* And here fields that survive a fw restart */
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};
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static inline void iwl_mld_init_txq(struct iwl_mld_txq *mld_txq)
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{
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INIT_LIST_HEAD(&mld_txq->list);
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atomic_set(&mld_txq->tx_request, 0);
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}
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static inline struct iwl_mld_txq *
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iwl_mld_txq_from_mac80211(struct ieee80211_txq *txq)
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{
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return (void *)txq->drv_priv;
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}
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void iwl_mld_add_txqs_wk(struct wiphy *wiphy, struct wiphy_work *wk);
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void iwl_mld_remove_txq(struct iwl_mld *mld, struct ieee80211_txq *txq);
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void iwl_mld_add_txq_list(struct iwl_mld *mld);
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void
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iwl_mld_free_txq(struct iwl_mld *mld, u32 fw_sta_mask, u32 tid, u32 queue_id);
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void iwl_mld_tx_from_txq(struct iwl_mld *mld, struct ieee80211_txq *txq);
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void iwl_mld_handle_tx_resp_notif(struct iwl_mld *mld,
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struct iwl_rx_packet *pkt);
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int iwl_mld_flush_link_sta_txqs(struct iwl_mld *mld, u32 fw_sta_id);
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int iwl_mld_ensure_queue(struct iwl_mld *mld, struct ieee80211_txq *txq);
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int iwl_mld_update_sta_txqs(struct iwl_mld *mld,
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struct ieee80211_sta *sta,
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u32 old_sta_mask, u32 new_sta_mask);
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void iwl_mld_handle_compressed_ba_notif(struct iwl_mld *mld,
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struct iwl_rx_packet *pkt);
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void iwl_mld_toggle_tx_ant(struct iwl_mld *mld, u8 *ant);
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u8 iwl_mld_get_lowest_rate(struct iwl_mld *mld,
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struct ieee80211_tx_info *info,
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struct ieee80211_vif *vif);
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void iwl_mld_tx_skb(struct iwl_mld *mld, struct sk_buff *skb,
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struct ieee80211_txq *txq);
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#endif /* __iwl_mld_tx_h__ */
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