linux-kernel - [PATCH 09/43] wifi: nxpwifi: add 11n

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Date: Fri, 21 Jun 2024 15:51:34 +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 09/43] wifi: nxpwifi: add 11n_rxreorder.h

Signed-off-by: David Lin <yu-hao.lin@....com>
---
 .../net/wireless/nxp/nxpwifi/11n_rxreorder.h  | 72 +++++++++++++++++++
 1 file changed, 72 insertions(+)
 create mode 100644 drivers/net/wireless/nxp/nxpwifi/11n_rxreorder.h

diff --git a/drivers/net/wireless/nxp/nxpwifi/11n_rxreorder.h b/drivers/net/wireless/nxp/nxpwifi/11n_rxreorder.h
new file mode 100644
index 000000000000..9b5dd4899f0e
--- /dev/null
+++ b/drivers/net/wireless/nxp/nxpwifi/11n_rxreorder.h
@@ -0,0 +1,72 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
+/*
+ * NXP Wireless LAN device driver: 802.11n RX Re-ordering
+ *
+ * Copyright 2011-2024 NXP
+ */
+
+#ifndef _NXPWIFI_11N_RXREORDER_H_
+#define _NXPWIFI_11N_RXREORDER_H_
+
+#define MIN_FLUSH_TIMER_MS		50
+#define MIN_FLUSH_TIMER_15_MS		15
+#define NXPWIFI_BA_WIN_SIZE_32		32
+
+#define PKT_TYPE_BAR 0xE7
+#define MAX_TID_VALUE			(2 << 11)
+#define TWOPOW11			(2 << 10)
+
+#define BLOCKACKPARAM_TID_POS		2
+#define BLOCKACKPARAM_AMSDU_SUPP_MASK	0x1
+#define BLOCKACKPARAM_WINSIZE_POS	6
+#define DELBA_TID_POS			12
+#define DELBA_INITIATOR_POS		11
+#define TYPE_DELBA_SENT			1
+#define TYPE_DELBA_RECEIVE		2
+#define IMMEDIATE_BLOCK_ACK		0x2
+
+#define ADDBA_RSP_STATUS_ACCEPT 0
+
+#define NXPWIFI_DEF_11N_RX_SEQ_NUM	0xffff
+#define BA_SETUP_MAX_PACKET_THRESHOLD	16
+#define BA_SETUP_PACKET_OFFSET		16
+
+enum nxpwifi_rxreor_flags {
+	RXREOR_FORCE_NO_DROP		= 1 << 0,
+	RXREOR_INIT_WINDOW_SHIFT	= 1 << 1,
+};
+
+static inline void nxpwifi_reset_11n_rx_seq_num(struct nxpwifi_private *priv)
+{
+	memset(priv->rx_seq, 0xff, sizeof(priv->rx_seq));
+}
+
+int nxpwifi_11n_rx_reorder_pkt(struct nxpwifi_private *,
+			       u16 seqNum,
+			       u16 tid, u8 *ta,
+			       u8 pkttype, void *payload);
+void nxpwifi_del_ba_tbl(struct nxpwifi_private *priv, int tid,
+			u8 *peer_mac, u8 type, int initiator);
+void nxpwifi_11n_ba_stream_timeout(struct nxpwifi_private *priv,
+				   struct host_cmd_ds_11n_batimeout *event);
+int nxpwifi_ret_11n_addba_resp(struct nxpwifi_private *priv,
+			       struct host_cmd_ds_command
+			       *resp);
+int nxpwifi_cmd_11n_delba(struct host_cmd_ds_command *cmd,
+			  void *data_buf);
+int nxpwifi_cmd_11n_addba_rsp_gen(struct nxpwifi_private *priv,
+				  struct host_cmd_ds_command *cmd,
+				  struct host_cmd_ds_11n_addba_req
+				  *cmd_addba_req);
+int nxpwifi_cmd_11n_addba_req(struct host_cmd_ds_command *cmd,
+			      void *data_buf);
+void nxpwifi_11n_cleanup_reorder_tbl(struct nxpwifi_private *priv);
+struct nxpwifi_rx_reorder_tbl *
+nxpwifi_11n_get_rxreorder_tbl(struct nxpwifi_private *priv, int tid, u8 *ta);
+struct nxpwifi_rx_reorder_tbl *
+nxpwifi_11n_get_rx_reorder_tbl(struct nxpwifi_private *priv, int tid, u8 *ta);
+void nxpwifi_11n_del_rx_reorder_tbl_by_ta(struct nxpwifi_private *priv, u8 *ta);
+void nxpwifi_update_rxreor_flags(struct nxpwifi_adapter *adapter, u8 flags);
+void nxpwifi_11n_rxba_sync_event(struct nxpwifi_private *priv,
+				 u8 *event_buf, u16 len);
+#endif /* _NXPWIFI_11N_RXREORDER_H_ */
-- 
2.34.1