.. | .. |
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1 | | -// SPDX-License-Identifier: GPL-2.0+ |
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| 1 | +/* SPDX-License-Identifier: GPL-2.0+ */ |
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2 | 2 | /* |
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3 | 3 | * Copyright (c) 1996, 2003 VIA Networking Technologies, Inc. |
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4 | 4 | * All rights reserved. |
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.. | .. |
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22 | 22 | |
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23 | 23 | #define DEFAULT_MGN_LIFETIME_RES_64us 125 /* 64us */ |
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24 | 24 | #define DEFAULT_MSDU_LIFETIME_RES_64us 8000 |
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| 25 | + |
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| 26 | +/* Length, Service, and Signal fields of Phy for Tx */ |
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| 27 | +struct vnt_phy_field { |
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| 28 | + u8 signal; |
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| 29 | + u8 service; |
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| 30 | + __le16 len; |
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| 31 | +} __packed; |
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25 | 32 | |
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26 | 33 | /* MIC HDR data header */ |
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27 | 34 | struct vnt_mic_hdr { |
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.. | .. |
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70 | 77 | __le16 duration_a; |
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71 | 78 | __le16 time_stamp_off_b; |
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72 | 79 | __le16 time_stamp_off_a; |
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73 | | - struct ieee80211_hdr hdr; |
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74 | | -} __packed; |
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75 | | - |
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76 | | -struct vnt_tx_datahead_g_fb { |
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77 | | - struct vnt_phy_field b; |
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78 | | - struct vnt_phy_field a; |
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79 | | - __le16 duration_b; |
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80 | | - __le16 duration_a; |
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81 | | - __le16 duration_a_f0; |
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82 | | - __le16 duration_a_f1; |
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83 | | - __le16 time_stamp_off_b; |
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84 | | - __le16 time_stamp_off_a; |
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85 | | - struct ieee80211_hdr hdr; |
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86 | 80 | } __packed; |
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87 | 81 | |
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88 | 82 | struct vnt_tx_datahead_ab { |
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89 | 83 | struct vnt_phy_field ab; |
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90 | 84 | __le16 duration; |
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91 | 85 | __le16 time_stamp_off; |
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92 | | - struct ieee80211_hdr hdr; |
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93 | | -} __packed; |
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94 | | - |
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95 | | -struct vnt_tx_datahead_a_fb { |
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96 | | - struct vnt_phy_field a; |
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97 | | - __le16 duration; |
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98 | | - __le16 time_stamp_off; |
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99 | | - __le16 duration_f0; |
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100 | | - __le16 duration_f1; |
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101 | | - struct ieee80211_hdr hdr; |
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102 | 86 | } __packed; |
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103 | 87 | |
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104 | 88 | /* RTS buffer header */ |
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.. | .. |
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113 | 97 | struct vnt_tx_datahead_g data_head; |
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114 | 98 | } __packed; |
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115 | 99 | |
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116 | | -struct vnt_rts_g_fb { |
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117 | | - struct vnt_phy_field b; |
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118 | | - struct vnt_phy_field a; |
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119 | | - __le16 duration_ba; |
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120 | | - __le16 duration_aa; |
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121 | | - __le16 duration_bb; |
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122 | | - u16 wReserved; |
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123 | | - __le16 rts_duration_ba_f0; |
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124 | | - __le16 rts_duration_aa_f0; |
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125 | | - __le16 rts_duration_ba_f1; |
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126 | | - __le16 rts_duration_aa_f1; |
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127 | | - struct ieee80211_rts data; |
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128 | | - struct vnt_tx_datahead_g_fb data_head; |
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129 | | -} __packed; |
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130 | | - |
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131 | 100 | struct vnt_rts_ab { |
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132 | 101 | struct vnt_phy_field ab; |
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133 | 102 | __le16 duration; |
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134 | 103 | u16 wReserved; |
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135 | 104 | struct ieee80211_rts data; |
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136 | 105 | struct vnt_tx_datahead_ab data_head; |
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137 | | -} __packed; |
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138 | | - |
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139 | | -struct vnt_rts_a_fb { |
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140 | | - struct vnt_phy_field a; |
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141 | | - __le16 duration; |
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142 | | - u16 wReserved; |
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143 | | - __le16 rts_duration_f0; |
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144 | | - __le16 rts_duration_f1; |
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145 | | - struct ieee80211_rts data; |
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146 | | - struct vnt_tx_datahead_a_fb data_head; |
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147 | 106 | } __packed; |
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148 | 107 | |
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149 | 108 | /* CTS buffer header */ |
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.. | .. |
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156 | 115 | struct vnt_tx_datahead_g data_head; |
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157 | 116 | } __packed; |
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158 | 117 | |
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159 | | -struct vnt_cts_fb { |
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160 | | - struct vnt_phy_field b; |
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161 | | - __le16 duration_ba; |
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162 | | - u16 wReserved; |
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163 | | - __le16 cts_duration_ba_f0; |
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164 | | - __le16 cts_duration_ba_f1; |
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165 | | - struct ieee80211_cts data; |
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166 | | - u16 reserved2; |
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167 | | - struct vnt_tx_datahead_g_fb data_head; |
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168 | | -} __packed; |
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169 | | - |
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170 | 118 | union vnt_tx_data_head { |
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171 | 119 | /* rts g */ |
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172 | 120 | struct vnt_rts_g rts_g; |
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173 | | - struct vnt_rts_g_fb rts_g_fb; |
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174 | 121 | /* rts a/b */ |
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175 | 122 | struct vnt_rts_ab rts_ab; |
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176 | | - struct vnt_rts_a_fb rts_a_fb; |
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177 | 123 | /* cts g */ |
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178 | 124 | struct vnt_cts cts_g; |
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179 | | - struct vnt_cts_fb cts_g_fb; |
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180 | 125 | /* no rts/cts */ |
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181 | | - struct vnt_tx_datahead_a_fb data_head_a_fb; |
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182 | 126 | struct vnt_tx_datahead_ab data_head_ab; |
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183 | 127 | }; |
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184 | 128 | |
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.. | .. |
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216 | 160 | } __packed; |
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217 | 161 | |
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218 | 162 | struct vnt_tx_buffer { |
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219 | | - u8 type; |
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220 | | - u8 pkt_no; |
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221 | | - __le16 tx_byte_count; |
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222 | 163 | struct vnt_tx_fifo_head fifo_head; |
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223 | 164 | union vnt_tx_head tx_head; |
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224 | 165 | } __packed; |
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.. | .. |
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229 | 170 | struct vnt_phy_field ab; |
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230 | 171 | __le16 duration; |
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231 | 172 | __le16 time_stamp_off; |
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232 | | -} __packed; |
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233 | | - |
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234 | | -struct vnt_beacon_buffer { |
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235 | | - u8 type; |
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236 | | - u8 pkt_no; |
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237 | | - __le16 tx_byte_count; |
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238 | | - struct vnt_tx_short_buf_head short_head; |
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239 | | - struct ieee80211_mgmt mgmt_hdr; |
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240 | 173 | } __packed; |
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241 | 174 | |
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242 | 175 | int vnt_tx_packet(struct vnt_private *priv, struct sk_buff *skb); |
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