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