const unsigned int rf_size;
const unsigned int tx_queues;
const unsigned int extra_tx_headroom;
- const struct data_queue_desc *rx;
- const struct data_queue_desc *tx;
- const struct data_queue_desc *bcn;
- const struct data_queue_desc *atim;
void (*queue_init)(struct data_queue *queue);
const struct rt2x00lib_ops *lib;
const void *drv;
}
}
-static const struct data_queue_desc *
-rt2x00queue_get_qdesc_by_qid(struct rt2x00_dev *rt2x00dev,
- enum data_queue_qid qid)
-{
- switch (qid) {
- case QID_RX:
- return rt2x00dev->ops->rx;
-
- case QID_AC_BE:
- case QID_AC_BK:
- case QID_AC_VO:
- case QID_AC_VI:
- return rt2x00dev->ops->tx;
-
- case QID_BEACON:
- return rt2x00dev->ops->bcn;
-
- case QID_ATIM:
- return rt2x00dev->ops->atim;
-
- default:
- break;
- }
-
- return NULL;
-}
-
static void rt2x00queue_init(struct rt2x00_dev *rt2x00dev,
struct data_queue *queue, enum data_queue_qid qid)
{
queue->cw_min = 5;
queue->cw_max = 10;
- if (rt2x00dev->ops->queue_init) {
- rt2x00dev->ops->queue_init(queue);
- } else {
- const struct data_queue_desc *qdesc;
-
- qdesc = rt2x00queue_get_qdesc_by_qid(rt2x00dev, qid);
- BUG_ON(!qdesc);
-
- queue->limit = qdesc->entry_num;
- queue->data_size = qdesc->data_size;
- queue->desc_size = qdesc->desc_size;
- queue->winfo_size = qdesc->winfo_size;
- queue->priv_size = qdesc->priv_size;
- }
+ rt2x00dev->ops->queue_init(queue);
queue->threshold = DIV_ROUND_UP(queue->limit, 10);
}
};
/**
- * struct data_queue_desc: Data queue description
- *
- * The information in this structure is used by drivers
- * to inform rt2x00lib about the creation of the data queue.
- *
- * @entry_num: Maximum number of entries for a queue.
- * @data_size: Maximum data size for the frames in this queue.
- * @desc_size: Hardware descriptor size for the data in this queue.
- * @priv_size: Size of per-queue_entry private data.
- */
-struct data_queue_desc {
- unsigned short entry_num;
- unsigned short data_size;
- unsigned char desc_size;
- unsigned char winfo_size;
- unsigned short priv_size;
-};
-
-/**
* queue_end - Return pointer to the last queue (HELPER MACRO).
* @__dev: Pointer to &struct rt2x00_dev
*