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wil6210: TX vring optimization 

Tx vring needs to be enlarged to get better
performance for traffic over 2Gbps.

Signed-off-by: Hamad Kadmany <qca_hkadmany@qca.qualcomm.com>
Signed-off-by: Maya Erez <qca_merez@qca.qualcomm.com>
Signed-off-by: Kalle Valo <kvalo@qca.qualcomm.com>
This commit is contained in:
Hamad Kadmany 2016-01-28 19:24:05 +02:00 committed by Kalle Valo
parent fe5c271e28
commit ee5dfe0d24
2 changed files with 4 additions and 4 deletions
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6
drivers/net/wireless/ath/wil6210/debugfs.c
View File

@ -1,5 +1,5 @@
/*
* Copyright (c) 2012-2015 Qualcomm Atheros, Inc.
* Copyright (c) 2012-2016 Qualcomm Atheros, Inc.
*
* Permission to use, copy, modify, and/or distribute this software for any
* purpose with or without fee is hereby granted, provided that the above
@ -68,13 +68,13 @@ static void wil_print_vring(struct seq_file *s, struct wil6210_priv *wil,
seq_puts(s, "???\n");
}
if (vring->va && (vring->size < 1025)) {
if (vring->va && (vring->size <= (1 << WIL_RING_SIZE_ORDER_MAX))) {
uint i;
for (i = 0; i < vring->size; i++) {
volatile struct vring_tx_desc *d = &vring->va[i].tx;
if ((i % 64) == 0 && (i != 0))
if ((i % 128) == 0 && (i != 0))
seq_puts(s, "\n");
seq_printf(s, "%c", (d->dma.status & BIT(0)) ?
_s : (vring->ctx[i].skb ? _h : 'h'));

2
drivers/net/wireless/ath/wil6210/wil6210.h
View File

@ -51,7 +51,7 @@ static inline u32 WIL_GET_BITS(u32 x, int b0, int b1)
#define WIL_TX_Q_LEN_DEFAULT (4000)
#define WIL_RX_RING_SIZE_ORDER_DEFAULT (10)
#define WIL_TX_RING_SIZE_ORDER_DEFAULT (10)
#define WIL_TX_RING_SIZE_ORDER_DEFAULT (12)
#define WIL_BCAST_RING_SIZE_ORDER_DEFAULT (7)
#define WIL_BCAST_MCS0_LIMIT (1024) /* limit for MCS0 frame size */
/* limit ring size in range [32..32k] */