diff options
Diffstat (limited to 'drivers/net/wireless/rt2x00/rt2x00queue.h')
| -rw-r--r-- | drivers/net/wireless/rt2x00/rt2x00queue.h | 17 |
1 files changed, 10 insertions, 7 deletions
diff --git a/drivers/net/wireless/rt2x00/rt2x00queue.h b/drivers/net/wireless/rt2x00/rt2x00queue.h index 14ce8d4e1397..5dd9cca3c62c 100644 --- a/drivers/net/wireless/rt2x00/rt2x00queue.h +++ b/drivers/net/wireless/rt2x00/rt2x00queue.h | |||
| @@ -42,15 +42,18 @@ | |||
| 42 | /** | 42 | /** |
| 43 | * DOC: Number of entries per queue | 43 | * DOC: Number of entries per queue |
| 44 | * | 44 | * |
| 45 | * After research it was concluded that 12 entries in a RX and TX | 45 | * Under normal load without fragmentation 12 entries are sufficient |
| 46 | * queue would be sufficient. Although this is almost one third of | 46 | * without the queue being filled up to the maximum. When using fragmentation |
| 47 | * the amount the legacy driver allocated, the queues aren't getting | 47 | * and the queue threshold code we need to add some additional margins to |
| 48 | * filled to the maximum even when working with the maximum rate. | 48 | * make sure the queue will never (or only under extreme load) fill up |
| 49 | * completely. | ||
| 50 | * Since we don't use preallocated DMA having a large number of queue entries | ||
| 51 | * will have only minimal impact on the memory requirements for the queue. | ||
| 49 | */ | 52 | */ |
| 50 | #define RX_ENTRIES 12 | 53 | #define RX_ENTRIES 24 |
| 51 | #define TX_ENTRIES 12 | 54 | #define TX_ENTRIES 24 |
| 52 | #define BEACON_ENTRIES 1 | 55 | #define BEACON_ENTRIES 1 |
| 53 | #define ATIM_ENTRIES 1 | 56 | #define ATIM_ENTRIES 8 |
| 54 | 57 | ||
| 55 | /** | 58 | /** |
| 56 | * enum data_queue_qid: Queue identification | 59 | * enum data_queue_qid: Queue identification |