From: Ivo van Doorn Date: Mon, 16 Jun 2008 17:57:40 +0000 (+0200) Subject: rt2x00: Increase queue size X-Git-Url: https://git.stricted.de/?a=commitdiff_plain;h=f529932ce27e809e8c9bab5d744df5aef8a89157;p=GitHub%2FLineageOS%2Fandroid_kernel_motorola_exynos9610.git rt2x00: Increase queue size Without the preallocated DMA we can now safely increase the queue size withotu negative impact on the memory requirements of rt2x00. Signed-off-by: Ivo van Doorn Signed-off-by: John W. Linville --- 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 @@ /** * DOC: Number of entries per queue * - * After research it was concluded that 12 entries in a RX and TX - * queue would be sufficient. Although this is almost one third of - * the amount the legacy driver allocated, the queues aren't getting - * filled to the maximum even when working with the maximum rate. + * Under normal load without fragmentation 12 entries are sufficient + * without the queue being filled up to the maximum. When using fragmentation + * and the queue threshold code we need to add some additional margins to + * make sure the queue will never (or only under extreme load) fill up + * completely. + * Since we don't use preallocated DMA having a large number of queue entries + * will have only minimal impact on the memory requirements for the queue. */ -#define RX_ENTRIES 12 -#define TX_ENTRIES 12 +#define RX_ENTRIES 24 +#define TX_ENTRIES 24 #define BEACON_ENTRIES 1 -#define ATIM_ENTRIES 1 +#define ATIM_ENTRIES 8 /** * enum data_queue_qid: Queue identification