| // SPDX-License-Identifier: GPL-2.0+ |
| /* |
| * Copyright (c) 1996, 2003 VIA Networking Technologies, Inc. |
| * All rights reserved. |
| * |
| * File: rxtx.h |
| * |
| * Purpose: |
| * |
| * Author: Jerry Chen |
| * |
| * Date: Jun. 27, 2002 |
| * |
| */ |
| |
| #ifndef __RXTX_H__ |
| #define __RXTX_H__ |
| |
| #include "device.h" |
| |
| #define DEFAULT_MSDU_LIFETIME_RES_64us 8000 /* 64us */ |
| #define DEFAULT_MGN_LIFETIME_RES_64us 125 /* 64us */ |
| |
| |
| /*--------------------- Export Definitions -------------------------*/ |
| |
| /*--------------------- Export Variables --------------------------*/ |
| |
| /*--------------------- Export Functions --------------------------*/ |
| |
| /* MIC HDR data header */ |
| struct vnt_mic_hdr { |
| u8 id; |
| u8 tx_priority; |
| u8 mic_addr2[ETH_ALEN]; |
| u8 ccmp_pn[IEEE80211_CCMP_PN_LEN]; |
| __be16 payload_len; |
| __be16 hlen; |
| __le16 frame_control; |
| u8 addr1[ETH_ALEN]; |
| u8 addr2[ETH_ALEN]; |
| u8 addr3[ETH_ALEN]; |
| __le16 seq_ctrl; |
| u8 addr4[ETH_ALEN]; |
| u16 packing; /* packing to 48 bytes */ |
| } __packed; |
| |
| /* RsvTime buffer header */ |
| struct vnt_rrv_time_rts { |
| __le16 rts_rrv_time_ba; |
| __le16 rts_rrv_time_aa; |
| __le16 rts_rrv_time_bb; |
| u16 reserved; |
| __le16 rrv_time_b; |
| __le16 rrv_time_a; |
| } __packed; |
| |
| struct vnt_rrv_time_cts { |
| __le16 cts_rrv_time_ba; |
| u16 reserved; |
| __le16 rrv_time_b; |
| __le16 rrv_time_a; |
| } __packed; |
| |
| struct vnt_rrv_time_ab { |
| __le16 rts_rrv_time; |
| __le16 rrv_time; |
| } __packed; |
| |
| /* TX data header */ |
| struct vnt_tx_datahead_g { |
| struct vnt_phy_field b; |
| struct vnt_phy_field a; |
| __le16 duration_b; |
| __le16 duration_a; |
| __le16 time_stamp_off_b; |
| __le16 time_stamp_off_a; |
| } __packed; |
| |
| struct vnt_tx_datahead_g_fb { |
| struct vnt_phy_field b; |
| struct vnt_phy_field a; |
| __le16 duration_b; |
| __le16 duration_a; |
| __le16 duration_a_f0; |
| __le16 duration_a_f1; |
| __le16 time_stamp_off_b; |
| __le16 time_stamp_off_a; |
| } __packed; |
| |
| struct vnt_tx_datahead_ab { |
| struct vnt_phy_field ab; |
| __le16 duration; |
| __le16 time_stamp_off; |
| } __packed; |
| |
| struct vnt_tx_datahead_a_fb { |
| struct vnt_phy_field a; |
| __le16 duration; |
| __le16 time_stamp_off; |
| __le16 duration_f0; |
| __le16 duration_f1; |
| } __packed; |
| |
| /* RTS buffer header */ |
| struct vnt_rts_g { |
| struct vnt_phy_field b; |
| struct vnt_phy_field a; |
| __le16 duration_ba; |
| __le16 duration_aa; |
| __le16 duration_bb; |
| u16 reserved; |
| struct ieee80211_rts data; |
| } __packed; |
| |
| struct vnt_rts_g_fb { |
| struct vnt_phy_field b; |
| struct vnt_phy_field a; |
| __le16 duration_ba; |
| __le16 duration_aa; |
| __le16 duration_bb; |
| u16 wReserved; |
| __le16 rts_duration_ba_f0; |
| __le16 rts_duration_aa_f0; |
| __le16 rts_duration_ba_f1; |
| __le16 rts_duration_aa_f1; |
| struct ieee80211_rts data; |
| } __packed; |
| |
| struct vnt_rts_ab { |
| struct vnt_phy_field ab; |
| __le16 duration; |
| u16 reserved; |
| struct ieee80211_rts data; |
| } __packed; |
| |
| struct vnt_rts_a_fb { |
| struct vnt_phy_field a; |
| __le16 duration; |
| u16 reserved; |
| __le16 rts_duration_f0; |
| __le16 rts_duration_f1; |
| struct ieee80211_rts data; |
| } __packed; |
| |
| /* CTS buffer header */ |
| struct vnt_cts { |
| struct vnt_phy_field b; |
| __le16 duration_ba; |
| u16 reserved; |
| struct ieee80211_cts data; |
| u16 reserved2; |
| } __packed; |
| |
| struct vnt_cts_fb { |
| struct vnt_phy_field b; |
| __le16 duration_ba; |
| u16 reserved; |
| __le16 cts_duration_ba_f0; |
| __le16 cts_duration_ba_f1; |
| struct ieee80211_cts data; |
| u16 reserved2; |
| } __packed; |
| |
| struct vnt_tx_fifo_head { |
| u8 tx_key[WLAN_KEY_LEN_CCMP]; |
| __le16 fifo_ctl; |
| __le16 time_stamp; |
| __le16 frag_ctl; |
| __le16 current_rate; |
| } __packed; |
| |
| struct vnt_tx_short_buf_head { |
| __le16 fifo_ctl; |
| u16 time_stamp; |
| struct vnt_phy_field ab; |
| __le16 duration; |
| __le16 time_stamp_off; |
| } __packed; |
| |
| int vnt_generate_fifo_header(struct vnt_private *priv, u32 dma_idx, |
| struct vnt_tx_desc *head_td, struct sk_buff *skb); |
| int vnt_beacon_make(struct vnt_private *priv, struct ieee80211_vif *vif); |
| int vnt_beacon_enable(struct vnt_private *priv, struct ieee80211_vif *vif, |
| struct ieee80211_bss_conf *conf); |
| |
| #endif /* __RXTX_H__ */ |