Return-Path: From: "balaji" To: marcel@holtmann.org Cc: linux-bluetooth@vger.kernel.org, Vikram Kandukuri Subject: [PATCH] Increased frame size to maximize throughput Date: Fri, 15 May 2009 23:35:13 +0530 Message-Id: <1242410713-7144-1-git-send-email-vkandukuri@atheros.com> In-Reply-To: <> References: <> List-ID: This patch increases the receive buf size to HCI_MAX_FRAME_SIZE which improves the rx throughput considerably. Signed-off-by: Vikram Kandukuri --- drivers/bluetooth/btusb.c | 4 +--- 1 files changed, 1 insertions(+), 3 deletions(-) diff --git a/drivers/bluetooth/btusb.c b/drivers/bluetooth/btusb.c index e70c57e..124db8c 100644 --- a/drivers/bluetooth/btusb.c +++ b/drivers/bluetooth/btusb.c @@ -301,7 +301,7 @@ static int btusb_submit_bulk_urb(struct hci_dev *hdev, gfp_t mem_flags) struct urb *urb; unsigned char *buf; unsigned int pipe; - int err, size; + int err, size = HCI_MAX_FRAME_SIZE; BT_DBG("%s", hdev->name); @@ -312,8 +312,6 @@ static int btusb_submit_bulk_urb(struct hci_dev *hdev, gfp_t mem_flags) if (!urb) return -ENOMEM; - size = le16_to_cpu(data->bulk_rx_ep->wMaxPacketSize); - buf = kmalloc(size, mem_flags); if (!buf) { usb_free_urb(urb); -- 1.5.4.3