1 From 0f28cdfa1b52e770ee13f4dcc5ad732225b75b17 Mon Sep 17 00:00:00 2001
2 From: Sam Nazarko <email@samnazarko.co.uk>
3 Date: Fri, 1 Apr 2016 17:27:21 +0100
4 Subject: [PATCH 003/773] smsc95xx: Experimental: Enable turbo_mode and
5 packetsize=2560 by default
7 See: http://forum.kodi.tv/showthread.php?tid=285288
9 drivers/net/usb/smsc95xx.c | 14 +++++++++-----
10 1 file changed, 9 insertions(+), 5 deletions(-)
12 --- a/drivers/net/usb/smsc95xx.c
13 +++ b/drivers/net/usb/smsc95xx.c
14 @@ -86,6 +86,10 @@ static bool truesize_mode = false;
15 module_param(truesize_mode, bool, 0644);
16 MODULE_PARM_DESC(truesize_mode, "Report larger truesize value");
18 +static int packetsize = 2560;
19 +module_param(packetsize, int, 0644);
20 +MODULE_PARM_DESC(packetsize, "Override the RX URB packet size");
22 static int __must_check __smsc95xx_read_reg(struct usbnet *dev, u32 index,
25 @@ -1109,13 +1113,13 @@ static int smsc95xx_reset(struct usbnet
29 - dev->rx_urb_size = MAX_SINGLE_PACKET_SIZE;
30 + dev->rx_urb_size = packetsize ? packetsize : MAX_SINGLE_PACKET_SIZE;
31 } else if (dev->udev->speed == USB_SPEED_HIGH) {
32 - burst_cap = DEFAULT_HS_BURST_CAP_SIZE / HS_USB_PKT_SIZE;
33 - dev->rx_urb_size = DEFAULT_HS_BURST_CAP_SIZE;
34 + dev->rx_urb_size = packetsize ? packetsize : DEFAULT_HS_BURST_CAP_SIZE;
35 + burst_cap = dev->rx_urb_size / HS_USB_PKT_SIZE;
37 - burst_cap = DEFAULT_FS_BURST_CAP_SIZE / FS_USB_PKT_SIZE;
38 - dev->rx_urb_size = DEFAULT_FS_BURST_CAP_SIZE;
39 + dev->rx_urb_size = packetsize ? packetsize : DEFAULT_FS_BURST_CAP_SIZE;
40 + burst_cap = dev->rx_urb_size / FS_USB_PKT_SIZE;
43 netif_dbg(dev, ifup, dev->net, "rx_urb_size=%ld\n",