Return-path: Received: from wolverine01.qualcomm.com ([199.106.114.254]:32450 "EHLO wolverine01.qualcomm.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1752271AbcA1SLN (ORCPT ); Thu, 28 Jan 2016 13:11:13 -0500 Cc: Hamad Kadmany , linux-wireless@vger.kernel.org, wil6210@qca.qualcomm.com, Maya Erez From: Maya Erez To: Kalle Valo Subject: [PATCH 4/4] wil6210: TX vring optimization Date: Thu, 28 Jan 2016 19:24:05 +0200 Message-Id: <1454001845-28414-5-git-send-email-qca_merez@qca.qualcomm.com> (sfid-20160128_191115_687214_9F8F4948) In-Reply-To: <1454001845-28414-1-git-send-email-qca_merez@qca.qualcomm.com> References: <1454001845-28414-1-git-send-email-qca_merez@qca.qualcomm.com> Sender: linux-wireless-owner@vger.kernel.org List-ID: From: Hamad Kadmany Tx vring needs to be enlarged to get better performance for traffic over 2Gbps. Signed-off-by: Hamad Kadmany Signed-off-by: Maya Erez --- 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