diff options
Diffstat (limited to 'drivers/net/wireless/iwlwifi/iwl-trans.h')
-rw-r--r-- | drivers/net/wireless/iwlwifi/iwl-trans.h | 20 |
1 files changed, 9 insertions, 11 deletions
diff --git a/drivers/net/wireless/iwlwifi/iwl-trans.h b/drivers/net/wireless/iwlwifi/iwl-trans.h index 8c7bec6b9a0b..0cac2b7af78b 100644 --- a/drivers/net/wireless/iwlwifi/iwl-trans.h +++ b/drivers/net/wireless/iwlwifi/iwl-trans.h | |||
@@ -186,19 +186,13 @@ struct iwl_rx_packet { | |||
186 | * @CMD_ASYNC: Return right away and don't want for the response | 186 | * @CMD_ASYNC: Return right away and don't want for the response |
187 | * @CMD_WANT_SKB: valid only with CMD_SYNC. The caller needs the buffer of the | 187 | * @CMD_WANT_SKB: valid only with CMD_SYNC. The caller needs the buffer of the |
188 | * response. The caller needs to call iwl_free_resp when done. | 188 | * response. The caller needs to call iwl_free_resp when done. |
189 | * @CMD_WANT_HCMD: The caller needs to get the HCMD that was sent in the | ||
190 | * response handler. Chunks flagged by %IWL_HCMD_DFL_NOCOPY won't be | ||
191 | * copied. The pointer passed to the response handler is in the transport | ||
192 | * ownership and don't need to be freed by the op_mode. This also means | ||
193 | * that the pointer is invalidated after the op_mode's handler returns. | ||
194 | * @CMD_ON_DEMAND: This command is sent by the test mode pipe. | 189 | * @CMD_ON_DEMAND: This command is sent by the test mode pipe. |
195 | */ | 190 | */ |
196 | enum CMD_MODE { | 191 | enum CMD_MODE { |
197 | CMD_SYNC = 0, | 192 | CMD_SYNC = 0, |
198 | CMD_ASYNC = BIT(0), | 193 | CMD_ASYNC = BIT(0), |
199 | CMD_WANT_SKB = BIT(1), | 194 | CMD_WANT_SKB = BIT(1), |
200 | CMD_WANT_HCMD = BIT(2), | 195 | CMD_ON_DEMAND = BIT(2), |
201 | CMD_ON_DEMAND = BIT(3), | ||
202 | }; | 196 | }; |
203 | 197 | ||
204 | #define DEF_CMD_PAYLOAD_SIZE 320 | 198 | #define DEF_CMD_PAYLOAD_SIZE 320 |
@@ -217,7 +211,11 @@ struct iwl_device_cmd { | |||
217 | 211 | ||
218 | #define TFD_MAX_PAYLOAD_SIZE (sizeof(struct iwl_device_cmd)) | 212 | #define TFD_MAX_PAYLOAD_SIZE (sizeof(struct iwl_device_cmd)) |
219 | 213 | ||
220 | #define IWL_MAX_CMD_TFDS 2 | 214 | /* |
215 | * number of transfer buffers (fragments) per transmit frame descriptor; | ||
216 | * this is just the driver's idea, the hardware supports 20 | ||
217 | */ | ||
218 | #define IWL_MAX_CMD_TBS_PER_TFD 2 | ||
221 | 219 | ||
222 | /** | 220 | /** |
223 | * struct iwl_hcmd_dataflag - flag for each one of the chunks of the command | 221 | * struct iwl_hcmd_dataflag - flag for each one of the chunks of the command |
@@ -254,15 +252,15 @@ enum iwl_hcmd_dataflag { | |||
254 | * @id: id of the host command | 252 | * @id: id of the host command |
255 | */ | 253 | */ |
256 | struct iwl_host_cmd { | 254 | struct iwl_host_cmd { |
257 | const void *data[IWL_MAX_CMD_TFDS]; | 255 | const void *data[IWL_MAX_CMD_TBS_PER_TFD]; |
258 | struct iwl_rx_packet *resp_pkt; | 256 | struct iwl_rx_packet *resp_pkt; |
259 | unsigned long _rx_page_addr; | 257 | unsigned long _rx_page_addr; |
260 | u32 _rx_page_order; | 258 | u32 _rx_page_order; |
261 | int handler_status; | 259 | int handler_status; |
262 | 260 | ||
263 | u32 flags; | 261 | u32 flags; |
264 | u16 len[IWL_MAX_CMD_TFDS]; | 262 | u16 len[IWL_MAX_CMD_TBS_PER_TFD]; |
265 | u8 dataflags[IWL_MAX_CMD_TFDS]; | 263 | u8 dataflags[IWL_MAX_CMD_TBS_PER_TFD]; |
266 | u8 id; | 264 | u8 id; |
267 | }; | 265 | }; |
268 | 266 | ||