openwrt/target/linux/bcm27xx/patches-5.10/950-0007-smsc95xx-Experimental-Enable-turbo_mode-and-packetsi.patch
Rui Salvaterra 2c26eb4e48
kernel: bump 5.10 to 5.10.108
Patches automatically rebased.

Build system: x86_64
Build-tested: bcm2711/RPi4B, mt7622/RT3200
Run-tested: bcm2711/RPi4B, mt7622/RT3200
Tested-by: John Audia <graysky@archlinux.us>

Build-tested: ath79/generic, ramips/mt76{20,21,x8}, ipq40xx, mvebu, realtek/rtl{838,930}x, x86/64
Run-tested: ramips/mt7621, mvebu
Tested-by: Stijn Segers <foss@volatilesystems.org>

Signed-off-by: Daniel Golle <daniel@makrotopia.org>
Signed-off-by: Rui Salvaterra <rsalvaterra@gmail.com>
2022-03-26 18:14:39 +00:00

44 lines
1.6 KiB
Diff

From 5792c081bb959c57b381439e40d07c919193a993 Mon Sep 17 00:00:00 2001
From: Sam Nazarko <email@samnazarko.co.uk>
Date: Fri, 1 Apr 2016 17:27:21 +0100
Subject: [PATCH] smsc95xx: Experimental: Enable turbo_mode and
packetsize=2560 by default
See: http://forum.kodi.tv/showthread.php?tid=285288
---
drivers/net/usb/smsc95xx.c | 14 +++++++++-----
1 file changed, 9 insertions(+), 5 deletions(-)
--- a/drivers/net/usb/smsc95xx.c
+++ b/drivers/net/usb/smsc95xx.c
@@ -71,6 +71,10 @@ static bool truesize_mode = false;
module_param(truesize_mode, bool, 0644);
MODULE_PARM_DESC(truesize_mode, "Report larger truesize value");
+static int packetsize = 2560;
+module_param(packetsize, int, 0644);
+MODULE_PARM_DESC(packetsize, "Override the RX URB packet size");
+
static int __must_check __smsc95xx_read_reg(struct usbnet *dev, u32 index,
u32 *data, int in_pm)
{
@@ -917,13 +921,13 @@ static int smsc95xx_reset(struct usbnet
if (!turbo_mode) {
burst_cap = 0;
- dev->rx_urb_size = MAX_SINGLE_PACKET_SIZE;
+ dev->rx_urb_size = packetsize ? packetsize : MAX_SINGLE_PACKET_SIZE;
} else if (dev->udev->speed == USB_SPEED_HIGH) {
- burst_cap = DEFAULT_HS_BURST_CAP_SIZE / HS_USB_PKT_SIZE;
- dev->rx_urb_size = DEFAULT_HS_BURST_CAP_SIZE;
+ dev->rx_urb_size = packetsize ? packetsize : DEFAULT_HS_BURST_CAP_SIZE;
+ burst_cap = dev->rx_urb_size / HS_USB_PKT_SIZE;
} else {
- burst_cap = DEFAULT_FS_BURST_CAP_SIZE / FS_USB_PKT_SIZE;
- dev->rx_urb_size = DEFAULT_FS_BURST_CAP_SIZE;
+ dev->rx_urb_size = packetsize ? packetsize : DEFAULT_FS_BURST_CAP_SIZE;
+ burst_cap = dev->rx_urb_size / FS_USB_PKT_SIZE;
}
netif_dbg(dev, ifup, dev->net, "rx_urb_size=%ld\n",