[PATCH 4/4] wil6210: TX vring optimization
From: Maya Erez <hidden>
Date: 2016-01-28 18:11:13
Subsystem:
atheros ath generic utilities, the rest, wilocity wil6210 wireless driver · Maintainers:
Jeff Johnson, Linus Torvalds
From: Hamad Kadmany <redacted> Tx vring needs to be enlarged to get better performance for traffic over 2Gbps. Signed-off-by: Hamad Kadmany <redacted> Signed-off-by: Maya Erez <redacted> --- drivers/net/wireless/ath/wil6210/debugfs.c | 6 +++--- drivers/net/wireless/ath/wil6210/wil6210.h | 2 +- 2 files changed, 4 insertions(+), 4 deletions(-)
diff --git a/drivers/net/wireless/ath/wil6210/debugfs.c b/drivers/net/wireless/ath/wil6210/debugfs.c
index a1d10b8..3bbe73b 100644
--- a/drivers/net/wireless/ath/wil6210/debugfs.c
+++ b/drivers/net/wireless/ath/wil6210/debugfs.c@@ -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'));
diff --git a/drivers/net/wireless/ath/wil6210/wil6210.h b/drivers/net/wireless/ath/wil6210/wil6210.h
index 9502965..8427d68 100644
--- a/drivers/net/wireless/ath/wil6210/wil6210.h
+++ b/drivers/net/wireless/ath/wil6210/wil6210.h@@ -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] */
--
1.8.5.2