1 files changed, 77 insertions, 0 deletions
diff --git a/drivers/net/wireless/intel/iwlwifi/mld/tx.h b/drivers/net/wireless/intel/iwlwifi/mld/tx.h
new file mode 100644
index 000000000000..520f15f9d33c
--- /dev/null
+++ b/drivers/net/wireless/intel/iwlwifi/mld/tx.h
@@ -0,0 +1,77 @@
+/* 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__ */