Return-path: Received: from mail-we0-f176.google.com ([74.125.82.176]:44111 "EHLO mail-we0-f176.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1754709AbaAFQuK (ORCPT ); Mon, 6 Jan 2014 11:50:10 -0500 Received: by mail-we0-f176.google.com with SMTP id p61so16162574wes.35 for ; Mon, 06 Jan 2014 08:50:09 -0800 (PST) From: Julien Massot To: ath6kl-devel@qca.qualcomm.com Cc: linux-wireless@vger.kernel.org, kvalo@qca.qualcomm.com, Julien Massot Subject: [PATCH 1/2] ath6kl: increase usb rx buffer size to 4096 Date: Mon, 6 Jan 2014 19:52:47 +0100 Message-Id: <1389034368-5370-2-git-send-email-jmassot@aldebaran-robotics.com> (sfid-20140106_175021_509956_F86A8666) In-Reply-To: <1389034368-5370-1-git-send-email-jmassot@aldebaran-robotics.com> References: <1389034368-5370-1-git-send-email-jmassot@aldebaran-robotics.com> Sender: linux-wireless-owner@vger.kernel.org List-ID: With the previous value (1700), some urb are dropped with a babble error (urb status equal -EOVERFLOW). These error seems to only happen when urb length is a multiple of packet size (512). Signed-off-by: Julien Massot --- drivers/net/wireless/ath/ath6kl/usb.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/drivers/net/wireless/ath/ath6kl/usb.c b/drivers/net/wireless/ath/ath6kl/usb.c index f38ff6a..bbaf867 100644 --- a/drivers/net/wireless/ath/ath6kl/usb.c +++ b/drivers/net/wireless/ath/ath6kl/usb.c @@ -24,7 +24,7 @@ /* constants */ #define TX_URB_COUNT 32 #define RX_URB_COUNT 32 -#define ATH6KL_USB_RX_BUFFER_SIZE 1700 +#define ATH6KL_USB_RX_BUFFER_SIZE 4096 /* tx/rx pipes for usb */ enum ATH6KL_USB_PIPE_ID { -- 1.8.4.2