1 files changed, 160 insertions, 0 deletions

diff --git a/drivers/net/wireless/ath/wcn36xx/txrx.h b/drivers/net/wireless/ath/wcn36xx/txrx.h
new file mode 100644
index 000000000000..bbfbcf808c77
--- /dev/null
+++ b/drivers/net/wireless/ath/wcn36xx/txrx.h
@@ -0,0 +1,160 @@
+/*
+ * Copyright (c) 2013 Eugene Krasnikov <k.eugene.e@gmail.com>
+ *
+ * Permission to use, copy, modify, and/or distribute this software for any
+ * purpose with or without fee is hereby granted, provided that the above
+ * copyright notice and this permission notice appear in all copies.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
+ * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
+ * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY
+ * SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
+ * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN ACTION
+ * OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF OR IN
+ * CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
+ */
+
+#ifndef _TXRX_H_
+#define _TXRX_H_
+
+#include <linux/etherdevice.h>
+#include "wcn36xx.h"
+
+/* TODO describe all properties */
+#define WCN36XX_802_11_HEADER_LEN       24
+#define WCN36XX_BMU_WQ_TX               25
+#define WCN36XX_TID                     7
+/* broadcast wq ID */
+#define WCN36XX_TX_B_WQ_ID              0xA
+#define WCN36XX_TX_U_WQ_ID              0x9
+/* bd_rate */
+#define WCN36XX_BD_RATE_DATA 0
+#define WCN36XX_BD_RATE_MGMT 2
+#define WCN36XX_BD_RATE_CTRL 3
+
+struct wcn36xx_pdu {
+        u32     dpu_fb:8;
+        u32     adu_fb:8;
+        u32     pdu_id:16;
+
+        /* 0x04*/
+        u32     tail_pdu_idx:16;
+        u32     head_pdu_idx:16;
+
+        /* 0x08*/
+        u32     pdu_count:7;
+        u32     mpdu_data_off:9;
+        u32     mpdu_header_off:8;
+        u32     mpdu_header_len:8;
+
+        /* 0x0c*/
+        u32     reserved4:8;
+        u32     tid:4;
+        u32     reserved3:4;
+        u32     mpdu_len:16;
+};
+
+struct wcn36xx_rx_bd {
+        u32     bdt:2;
+        u32     ft:1;
+        u32     dpu_ne:1;
+        u32     rx_key_id:3;
+        u32     ub:1;
+        u32     rmf:1;
+        u32     uma_bypass:1;
+        u32     csr11:1;
+        u32     reserved0:1;
+        u32     scan_learn:1;
+        u32     rx_ch:4;
+        u32     rtsf:1;
+        u32     bsf:1;
+        u32     a2hf:1;
+        u32     st_auf:1;
+        u32     dpu_sign:3;
+        u32     dpu_rf:8;
+
+        struct wcn36xx_pdu pdu;
+
+        /* 0x14*/
+        u32     addr3:8;
+        u32     addr2:8;
+        u32     addr1:8;
+        u32     dpu_desc_idx:8;
+
+        /* 0x18*/
+        u32     rxp_flags:23;
+        u32     rate_id:9;
+
+        u32     phy_stat0;
+        u32     phy_stat1;
+
+        /* 0x24 */
+        u32     rx_times;
+
+        u32     pmi_cmd[6];
+
+        /* 0x40 */
+        u32     reserved7:4;
+        u32     reorder_slot_id:6;
+        u32     reorder_fwd_id:6;
+        u32     reserved6:12;
+        u32     reorder_code:4;
+
+        /* 0x44 */
+        u32     exp_seq_num:12;
+        u32     cur_seq_num:12;
+        u32     fr_type_subtype:8;
+
+        /* 0x48 */
+        u32     msdu_size:16;
+        u32     sub_fr_id:4;
+        u32     proc_order:4;
+        u32     reserved9:4;
+        u32     aef:1;
+        u32     lsf:1;
+        u32     esf:1;
+        u32     asf:1;
+};
+
+struct wcn36xx_tx_bd {
+        u32     bdt:2;
+        u32     ft:1;
+        u32     dpu_ne:1;
+        u32     fw_tx_comp:1;
+        u32     tx_comp:1;
+        u32     reserved1:1;
+        u32     ub:1;
+        u32     rmf:1;
+        u32     reserved0:12;
+        u32     dpu_sign:3;
+        u32     dpu_rf:8;
+
+        struct wcn36xx_pdu pdu;
+
+        /* 0x14*/
+        u32     reserved5:7;
+        u32     queue_id:5;
+        u32     bd_rate:2;
+        u32     ack_policy:2;
+        u32     sta_index:8;
+        u32     dpu_desc_idx:8;
+
+        u32     tx_bd_sign;
+        u32     reserved6;
+        u32     dxe_start_time;
+        u32     dxe_end_time;
+
+        /*u32   tcp_udp_start_off:10;
+        u32     header_cks:16;
+        u32     reserved7:6;*/
+};
+
+struct wcn36xx_sta;
+struct wcn36xx;
+
+int  wcn36xx_rx_skb(struct wcn36xx *wcn, struct sk_buff *skb);
+int wcn36xx_start_tx(struct wcn36xx *wcn,
+                     struct wcn36xx_sta *sta_priv,
+                     struct sk_buff *skb);
+
+#endif  /* _TXRX_H_ */