Lines Matching full:descriptors

27 /* Number of descriptors in a queue should be a multiple of 32. RX queue
28  * descriptors alone should be a multiple of IDPF_REQ_RXQ_DESC_MULTIPLE
29  * to achieve BufQ descriptors aligned to 32
66  * given RX completion queue has descriptors. This includes _ALL_ buffer
67  * queues. E.g.: If you have two buffer queues of 512 descriptors and buffers,
69  * many descriptors. This macro divides a given number of RX descriptors by
70  * number of buffer queues to calculate how many descriptors each buffer queue
73  * If you give hardware more buffers than completion descriptors what will
75  * descriptors before SW gets an interrupt and overwrites SW head, the gen bit
76  * in the descriptor will be wrong. Any overwritten descriptors' buffers will
105 /* Minimum number of descriptors between 2 descriptors with the RE bit set;
241 /* TX descriptors needed, worst case */
297  *		      those descriptors to 0, and continues flipping
503  * @desc_count: Number of descriptors
594  * @desc_count: Number of descriptors
708  * @desc_count: Number of descriptors
763  * @desc_count: Number of descriptors
942  * idpf_size_to_txd_count - Get number of descriptors needed for large Tx frag
946  * descriptors, we need to assume that we can have no more than 12K of data