diff options
author | Al Viro <viro@ftp.linux.org.uk> | 2008-03-16 18:23:24 -0400 |
---|---|---|
committer | Jeff Garzik <jeff@garzik.org> | 2008-03-25 23:16:03 -0400 |
commit | 6d8126f988556d593f13be32cbe60dacf19c2d2c (patch) | |
tree | ef007d4f9e33a9477427f7967b0264896e5824a2 /drivers/net/igb/e1000_hw.h | |
parent | 7deb07b1befc9f09dbdaed66c9613a3d08f1c061 (diff) |
igb trivial annotations
Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
Signed-off-by: Jeff Garzik <jeff@garzik.org>
Diffstat (limited to 'drivers/net/igb/e1000_hw.h')
-rw-r--r-- | drivers/net/igb/e1000_hw.h | 82 |
1 files changed, 41 insertions, 41 deletions
diff --git a/drivers/net/igb/e1000_hw.h b/drivers/net/igb/e1000_hw.h index 161fb68764af..7b2c70a3b8cc 100644 --- a/drivers/net/igb/e1000_hw.h +++ b/drivers/net/igb/e1000_hw.h | |||
@@ -143,35 +143,35 @@ enum e1000_fc_type { | |||
143 | 143 | ||
144 | /* Receive Descriptor */ | 144 | /* Receive Descriptor */ |
145 | struct e1000_rx_desc { | 145 | struct e1000_rx_desc { |
146 | u64 buffer_addr; /* Address of the descriptor's data buffer */ | 146 | __le64 buffer_addr; /* Address of the descriptor's data buffer */ |
147 | u16 length; /* Length of data DMAed into data buffer */ | 147 | __le16 length; /* Length of data DMAed into data buffer */ |
148 | u16 csum; /* Packet checksum */ | 148 | __le16 csum; /* Packet checksum */ |
149 | u8 status; /* Descriptor status */ | 149 | u8 status; /* Descriptor status */ |
150 | u8 errors; /* Descriptor Errors */ | 150 | u8 errors; /* Descriptor Errors */ |
151 | u16 special; | 151 | __le16 special; |
152 | }; | 152 | }; |
153 | 153 | ||
154 | /* Receive Descriptor - Extended */ | 154 | /* Receive Descriptor - Extended */ |
155 | union e1000_rx_desc_extended { | 155 | union e1000_rx_desc_extended { |
156 | struct { | 156 | struct { |
157 | u64 buffer_addr; | 157 | __le64 buffer_addr; |
158 | u64 reserved; | 158 | __le64 reserved; |
159 | } read; | 159 | } read; |
160 | struct { | 160 | struct { |
161 | struct { | 161 | struct { |
162 | u32 mrq; /* Multiple Rx Queues */ | 162 | __le32 mrq; /* Multiple Rx Queues */ |
163 | union { | 163 | union { |
164 | u32 rss; /* RSS Hash */ | 164 | __le32 rss; /* RSS Hash */ |
165 | struct { | 165 | struct { |
166 | u16 ip_id; /* IP id */ | 166 | __le16 ip_id; /* IP id */ |
167 | u16 csum; /* Packet Checksum */ | 167 | __le16 csum; /* Packet Checksum */ |
168 | } csum_ip; | 168 | } csum_ip; |
169 | } hi_dword; | 169 | } hi_dword; |
170 | } lower; | 170 | } lower; |
171 | struct { | 171 | struct { |
172 | u32 status_error; /* ext status/error */ | 172 | __le32 status_error; /* ext status/error */ |
173 | u16 length; | 173 | __le16 length; |
174 | u16 vlan; /* VLAN tag */ | 174 | __le16 vlan; /* VLAN tag */ |
175 | } upper; | 175 | } upper; |
176 | } wb; /* writeback */ | 176 | } wb; /* writeback */ |
177 | }; | 177 | }; |
@@ -181,49 +181,49 @@ union e1000_rx_desc_extended { | |||
181 | union e1000_rx_desc_packet_split { | 181 | union e1000_rx_desc_packet_split { |
182 | struct { | 182 | struct { |
183 | /* one buffer for protocol header(s), three data buffers */ | 183 | /* one buffer for protocol header(s), three data buffers */ |
184 | u64 buffer_addr[MAX_PS_BUFFERS]; | 184 | __le64 buffer_addr[MAX_PS_BUFFERS]; |
185 | } read; | 185 | } read; |
186 | struct { | 186 | struct { |
187 | struct { | 187 | struct { |
188 | u32 mrq; /* Multiple Rx Queues */ | 188 | __le32 mrq; /* Multiple Rx Queues */ |
189 | union { | 189 | union { |
190 | u32 rss; /* RSS Hash */ | 190 | __le32 rss; /* RSS Hash */ |
191 | struct { | 191 | struct { |
192 | u16 ip_id; /* IP id */ | 192 | __le16 ip_id; /* IP id */ |
193 | u16 csum; /* Packet Checksum */ | 193 | __le16 csum; /* Packet Checksum */ |
194 | } csum_ip; | 194 | } csum_ip; |
195 | } hi_dword; | 195 | } hi_dword; |
196 | } lower; | 196 | } lower; |
197 | struct { | 197 | struct { |
198 | u32 status_error; /* ext status/error */ | 198 | __le32 status_error; /* ext status/error */ |
199 | u16 length0; /* length of buffer 0 */ | 199 | __le16 length0; /* length of buffer 0 */ |
200 | u16 vlan; /* VLAN tag */ | 200 | __le16 vlan; /* VLAN tag */ |
201 | } middle; | 201 | } middle; |
202 | struct { | 202 | struct { |
203 | u16 header_status; | 203 | __le16 header_status; |
204 | u16 length[3]; /* length of buffers 1-3 */ | 204 | __le16 length[3]; /* length of buffers 1-3 */ |
205 | } upper; | 205 | } upper; |
206 | u64 reserved; | 206 | __le64 reserved; |
207 | } wb; /* writeback */ | 207 | } wb; /* writeback */ |
208 | }; | 208 | }; |
209 | 209 | ||
210 | /* Transmit Descriptor */ | 210 | /* Transmit Descriptor */ |
211 | struct e1000_tx_desc { | 211 | struct e1000_tx_desc { |
212 | u64 buffer_addr; /* Address of the descriptor's data buffer */ | 212 | __le64 buffer_addr; /* Address of the descriptor's data buffer */ |
213 | union { | 213 | union { |
214 | u32 data; | 214 | __le32 data; |
215 | struct { | 215 | struct { |
216 | u16 length; /* Data buffer length */ | 216 | __le16 length; /* Data buffer length */ |
217 | u8 cso; /* Checksum offset */ | 217 | u8 cso; /* Checksum offset */ |
218 | u8 cmd; /* Descriptor control */ | 218 | u8 cmd; /* Descriptor control */ |
219 | } flags; | 219 | } flags; |
220 | } lower; | 220 | } lower; |
221 | union { | 221 | union { |
222 | u32 data; | 222 | __le32 data; |
223 | struct { | 223 | struct { |
224 | u8 status; /* Descriptor status */ | 224 | u8 status; /* Descriptor status */ |
225 | u8 css; /* Checksum start */ | 225 | u8 css; /* Checksum start */ |
226 | u16 special; | 226 | __le16 special; |
227 | } fields; | 227 | } fields; |
228 | } upper; | 228 | } upper; |
229 | }; | 229 | }; |
@@ -231,49 +231,49 @@ struct e1000_tx_desc { | |||
231 | /* Offload Context Descriptor */ | 231 | /* Offload Context Descriptor */ |
232 | struct e1000_context_desc { | 232 | struct e1000_context_desc { |
233 | union { | 233 | union { |
234 | u32 ip_config; | 234 | __le32 ip_config; |
235 | struct { | 235 | struct { |
236 | u8 ipcss; /* IP checksum start */ | 236 | u8 ipcss; /* IP checksum start */ |
237 | u8 ipcso; /* IP checksum offset */ | 237 | u8 ipcso; /* IP checksum offset */ |
238 | u16 ipcse; /* IP checksum end */ | 238 | __le16 ipcse; /* IP checksum end */ |
239 | } ip_fields; | 239 | } ip_fields; |
240 | } lower_setup; | 240 | } lower_setup; |
241 | union { | 241 | union { |
242 | u32 tcp_config; | 242 | __le32 tcp_config; |
243 | struct { | 243 | struct { |
244 | u8 tucss; /* TCP checksum start */ | 244 | u8 tucss; /* TCP checksum start */ |
245 | u8 tucso; /* TCP checksum offset */ | 245 | u8 tucso; /* TCP checksum offset */ |
246 | u16 tucse; /* TCP checksum end */ | 246 | __le16 tucse; /* TCP checksum end */ |
247 | } tcp_fields; | 247 | } tcp_fields; |
248 | } upper_setup; | 248 | } upper_setup; |
249 | u32 cmd_and_length; | 249 | __le32 cmd_and_length; |
250 | union { | 250 | union { |
251 | u32 data; | 251 | __le32 data; |
252 | struct { | 252 | struct { |
253 | u8 status; /* Descriptor status */ | 253 | u8 status; /* Descriptor status */ |
254 | u8 hdr_len; /* Header length */ | 254 | u8 hdr_len; /* Header length */ |
255 | u16 mss; /* Maximum segment size */ | 255 | __le16 mss; /* Maximum segment size */ |
256 | } fields; | 256 | } fields; |
257 | } tcp_seg_setup; | 257 | } tcp_seg_setup; |
258 | }; | 258 | }; |
259 | 259 | ||
260 | /* Offload data descriptor */ | 260 | /* Offload data descriptor */ |
261 | struct e1000_data_desc { | 261 | struct e1000_data_desc { |
262 | u64 buffer_addr; /* Address of the descriptor's buffer address */ | 262 | __le64 buffer_addr; /* Address of the descriptor's buffer address */ |
263 | union { | 263 | union { |
264 | u32 data; | 264 | __le32 data; |
265 | struct { | 265 | struct { |
266 | u16 length; /* Data buffer length */ | 266 | __le16 length; /* Data buffer length */ |
267 | u8 typ_len_ext; | 267 | u8 typ_len_ext; |
268 | u8 cmd; | 268 | u8 cmd; |
269 | } flags; | 269 | } flags; |
270 | } lower; | 270 | } lower; |
271 | union { | 271 | union { |
272 | u32 data; | 272 | __le32 data; |
273 | struct { | 273 | struct { |
274 | u8 status; /* Descriptor status */ | 274 | u8 status; /* Descriptor status */ |
275 | u8 popts; /* Packet Options */ | 275 | u8 popts; /* Packet Options */ |
276 | u16 special; | 276 | __le16 special; |
277 | } fields; | 277 | } fields; |
278 | } upper; | 278 | } upper; |
279 | }; | 279 | }; |