linux-kernel - [PATCH 40/43] wifi: nxpwifi: add wmm.h

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Message-Id: <20240621075208.513497-41-yu-hao.lin@nxp.com>
Date: Fri, 21 Jun 2024 15:52:05 +0800
From: David Lin <yu-hao.lin@....com>
To: linux-wireless@...r.kernel.org
Cc: linux-kernel@...r.kernel.org,
	briannorris@...omium.org,
	kvalo@...nel.org,
	francesco@...cini.it,
	tsung-hsien.hsieh@....com,
	David Lin <yu-hao.lin@....com>
Subject: [PATCH 40/43] wifi: nxpwifi: add wmm.h

Signed-off-by: David Lin <yu-hao.lin@....com>
---
 drivers/net/wireless/nxp/nxpwifi/wmm.h | 95 ++++++++++++++++++++++++++
 1 file changed, 95 insertions(+)
 create mode 100644 drivers/net/wireless/nxp/nxpwifi/wmm.h

diff --git a/drivers/net/wireless/nxp/nxpwifi/wmm.h b/drivers/net/wireless/nxp/nxpwifi/wmm.h
new file mode 100644
index 000000000000..e1f8a1c80a2f
--- /dev/null
+++ b/drivers/net/wireless/nxp/nxpwifi/wmm.h
@@ -0,0 +1,95 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
+/*
+ * NXP Wireless LAN device driver: WMM
+ *
+ * Copyright 2011-2024 NXP
+ */
+
+#ifndef _NXPWIFI_WMM_H_
+#define _NXPWIFI_WMM_H_
+
+enum ieee_types_wmm_aciaifsn_bitmasks {
+	NXPWIFI_AIFSN = (BIT(0) | BIT(1) | BIT(2) | BIT(3)),
+	NXPWIFI_ACM = BIT(4),
+	NXPWIFI_ACI = (BIT(5) | BIT(6)),
+};
+
+enum ieee_types_wmm_ecw_bitmasks {
+	NXPWIFI_ECW_MIN = (BIT(0) | BIT(1) | BIT(2) | BIT(3)),
+	NXPWIFI_ECW_MAX = (BIT(4) | BIT(5) | BIT(6) | BIT(7)),
+};
+
+extern const u16 nxpwifi_1d_to_wmm_queue[];
+extern const u8 tos_to_tid_inv[];
+
+/* This function retrieves the TID of the given RA list.
+ */
+static inline int
+nxpwifi_get_tid(struct nxpwifi_ra_list_tbl *ptr)
+{
+	struct sk_buff *skb;
+
+	if (skb_queue_empty(&ptr->skb_head))
+		return 0;
+
+	skb = skb_peek(&ptr->skb_head);
+
+	return skb->priority;
+}
+
+/* This function checks if a RA list is empty or not.
+ */
+static inline u8
+nxpwifi_wmm_is_ra_list_empty(struct list_head *ra_list_hhead)
+{
+	struct nxpwifi_ra_list_tbl *ra_list;
+	int is_list_empty;
+
+	list_for_each_entry(ra_list, ra_list_hhead, list) {
+		is_list_empty = skb_queue_empty(&ra_list->skb_head);
+		if (!is_list_empty)
+			return false;
+	}
+
+	return true;
+}
+
+void nxpwifi_wmm_add_buf_txqueue(struct nxpwifi_private *priv,
+				 struct sk_buff *skb);
+void nxpwifi_wmm_add_buf_bypass_txqueue(struct nxpwifi_private *priv,
+					struct sk_buff *skb);
+void nxpwifi_ralist_add(struct nxpwifi_private *priv, const u8 *ra);
+void nxpwifi_rotate_priolists(struct nxpwifi_private *priv,
+			      struct nxpwifi_ra_list_tbl *ra, int tid);
+
+int nxpwifi_wmm_lists_empty(struct nxpwifi_adapter *adapter);
+int nxpwifi_bypass_txlist_empty(struct nxpwifi_adapter *adapter);
+void nxpwifi_wmm_process_tx(struct nxpwifi_adapter *adapter);
+void nxpwifi_process_bypass_tx(struct nxpwifi_adapter *adapter);
+int nxpwifi_is_ralist_valid(struct nxpwifi_private *priv,
+			    struct nxpwifi_ra_list_tbl *ra_list, int tid);
+
+u8 nxpwifi_wmm_compute_drv_pkt_delay(struct nxpwifi_private *priv,
+				     const struct sk_buff *skb);
+void nxpwifi_wmm_init(struct nxpwifi_adapter *adapter);
+
+u32 nxpwifi_wmm_process_association_req(struct nxpwifi_private *priv,
+					u8 **assoc_buf,
+					struct ieee_types_wmm_parameter *wmmie,
+					struct ieee80211_ht_cap *htcap);
+
+void nxpwifi_wmm_setup_queue_priorities(struct nxpwifi_private *priv,
+					struct ieee_types_wmm_parameter *wmm_ie);
+void nxpwifi_wmm_setup_ac_downgrade(struct nxpwifi_private *priv);
+int nxpwifi_ret_wmm_get_status(struct nxpwifi_private *priv,
+			       const struct host_cmd_ds_command *resp);
+struct nxpwifi_ra_list_tbl *
+nxpwifi_wmm_get_queue_raptr(struct nxpwifi_private *priv, u8 tid,
+			    const u8 *ra_addr);
+u8 nxpwifi_wmm_downgrade_tid(struct nxpwifi_private *priv, u32 tid);
+void nxpwifi_update_ralist_tx_pause(struct nxpwifi_private *priv, u8 *mac,
+				    u8 tx_pause);
+
+struct nxpwifi_ra_list_tbl *nxpwifi_wmm_get_ralist_node(struct nxpwifi_private
+					*priv, u8 tid, const u8 *ra_addr);
+#endif /* !_NXPWIFI_WMM_H_ */
-- 
2.34.1