/**
* enum data_queue_qid: Queue identification
+ *
+ * @QID_AC_BE: AC BE queue
+ * @QID_AC_BK: AC BK queue
+ * @QID_AC_VI: AC VI queue
+ * @QID_AC_VO: AC VO queue
+ * @QID_HCCA: HCCA queue
+ * @QID_MGMT: MGMT queue (prio queue)
+ * @QID_RX: RX queue
+ * @QID_OTHER: None of the above (don't use, only present for completeness)
+ * @QID_BEACON: Beacon queue (value unspecified, don't send it to device)
+ * @QID_ATIM: Atim queue (value unspeficied, don't send it to device)
*/
enum data_queue_qid {
QID_AC_BE = 0,
QID_MGMT = 13,
QID_RX = 14,
QID_OTHER = 15,
-};
-
-/**
- * enum rt2x00_bcn_queue: Beacon queue index
- *
- * Start counting with a high offset, this because this enumeration
- * supplements &enum ieee80211_tx_queue and we should prevent value
- * conflicts.
- *
- * @RT2X00_BCN_QUEUE_BEACON: Beacon queue
- * @RT2X00_BCN_QUEUE_ATIM: Atim queue (sends frame after beacon)
- */
-enum rt2x00_bcn_queue {
- RT2X00_BCN_QUEUE_BEACON = 100,
- RT2X00_BCN_QUEUE_ATIM = 101,
+ QID_BEACON,
+ QID_ATIM,
};
/**
/**
* struct skb_frame_desc: Descriptor information for the skb buffer
*
- * This structure is placed over the skb->cb array, this means that
- * this structure should not exceed the size of that array (48 bytes).
+ * This structure is placed over the driver_data array, this means that
+ * this structure should not exceed the size of that array (40 bytes).
*
* @flags: Frame flags, see &enum skb_frame_desc_flags.
- * @frame_type: Frame type, see &enum rt2x00_dump_type.
* @data: Pointer to data part of frame (Start of ieee80211 header).
* @desc: Pointer to descriptor part of the frame.
* Note that this pointer could point to something outside
* of the scope of the skb->data pointer.
* @data_len: Length of the frame data.
* @desc_len: Length of the frame descriptor.
-
* @entry: The entry to which this sk buffer belongs.
*/
struct skb_frame_desc {
unsigned int flags;
- unsigned int frame_type;
+ unsigned short data_len;
+ unsigned short desc_len;
void *data;
void *desc;
- unsigned int data_len;
- unsigned int desc_len;
-
struct queue_entry *entry;
};
+/**
+ * get_skb_frame_desc - Obtain the rt2x00 frame descriptor from a sk_buff.
+ * @skb: &struct sk_buff from where we obtain the &struct skb_frame_desc
+ */
static inline struct skb_frame_desc* get_skb_frame_desc(struct sk_buff *skb)
{
- BUILD_BUG_ON(sizeof(struct skb_frame_desc) > sizeof(skb->cb));
- return (struct skb_frame_desc *)&skb->cb[0];
+ BUILD_BUG_ON(sizeof(struct skb_frame_desc) >
+ IEEE80211_TX_INFO_DRIVER_DATA_SIZE);
+ return (struct skb_frame_desc *)&IEEE80211_SKB_CB(skb)->driver_data;
}
/**
int dev_flags;
};
+/**
+ * enum txdone_entry_desc_flags: Flags for &struct txdone_entry_desc
+ *
+ * @TXDONE_UNKNOWN: Hardware could not determine success of transmission.
+ * @TXDONE_SUCCESS: Frame was successfully send
+ * @TXDONE_FAILURE: Frame was not successfully send
+ * @TXDONE_EXCESSIVE_RETRY: In addition to &TXDONE_FAILURE, the
+ * frame transmission failed due to excessive retries.
+ */
+enum txdone_entry_desc_flags {
+ TXDONE_UNKNOWN = 1 << 0,
+ TXDONE_SUCCESS = 1 << 1,
+ TXDONE_FAILURE = 1 << 2,
+ TXDONE_EXCESSIVE_RETRY = 1 << 3,
+};
+
/**
* struct txdone_entry_desc: TX done entry descriptor
*
* Summary of information that has been read from the TX frame descriptor
* after the device is done with transmission.
*
- * @control: Control structure which was used to transmit the frame.
- * @status: TX status (See &enum tx_status).
+ * @flags: TX done flags (See &enum txdone_entry_desc_flags).
* @retry: Retry count.
*/
struct txdone_entry_desc {
- struct ieee80211_tx_control *control;
- int status;
+ unsigned long flags;
int retry;
};
* enum txentry_desc_flags: Status flags for TX entry descriptor
*
* @ENTRY_TXD_RTS_FRAME: This frame is a RTS frame.
+ * @ENTRY_TXD_CTS_FRAME: This frame is a CTS-to-self frame.
* @ENTRY_TXD_OFDM_RATE: This frame is send out with an OFDM rate.
+ * @ENTRY_TXD_FIRST_FRAGMENT: This is the first frame.
* @ENTRY_TXD_MORE_FRAG: This frame is followed by another fragment.
* @ENTRY_TXD_REQ_TIMESTAMP: Require timestamp to be inserted.
* @ENTRY_TXD_BURST: This frame belongs to the same burst event.
* @ENTRY_TXD_ACK: An ACK is required for this frame.
+ * @ENTRY_TXD_RETRY_MODE: When set, the long retry count is used.
*/
enum txentry_desc_flags {
ENTRY_TXD_RTS_FRAME,
+ ENTRY_TXD_CTS_FRAME,
ENTRY_TXD_OFDM_RATE,
+ ENTRY_TXD_FIRST_FRAGMENT,
ENTRY_TXD_MORE_FRAG,
ENTRY_TXD_REQ_TIMESTAMP,
ENTRY_TXD_BURST,
ENTRY_TXD_ACK,
+ ENTRY_TXD_RETRY_MODE,
};
/**
* @length_low: PLCP length low word.
* @signal: PLCP signal.
* @service: PLCP service.
+ * @retry_limit: Max number of retries.
* @aifs: AIFS value.
* @ifs: IFS value.
* @cw_min: cwmin value.
u16 signal;
u16 service;
- int aifs;
- int ifs;
- int cw_min;
- int cw_max;
+ short retry_limit;
+ short aifs;
+ short ifs;
+ short cw_min;
+ short cw_max;
};
/**
* @ENTRY_OWNER_DEVICE_CRYPTO: This entry is owned by the device for data
* encryption or decryption. The entry should only be touched after
* the device has signaled it is done with it.
+ * @ENTRY_DATA_PENDING: This entry contains a valid frame and is waiting
+ * for the signal to start sending.
*/
-
enum queue_entry_flags {
ENTRY_BCN_ASSIGNED,
ENTRY_OWNER_DEVICE_DATA,
ENTRY_OWNER_DEVICE_CRYPTO,
+ ENTRY_DATA_PENDING,
};
/**
* the end of the TX queue array.
*/
#define tx_queue_end(__dev) \
- &(__dev)->tx[(__dev)->hw->queues]
+ &(__dev)->tx[(__dev)->ops->tx_queues]
/**
* queue_loop - Loop through the queues within a specific range (HELPER MACRO).
projects / linux-2.6 / blobdiff