diff options
Diffstat (limited to 'target/linux/brcm2708/patches-4.4/0230-add-smsc95xx-packetsize-module_param.patch')
| -rw-r--r-- | target/linux/brcm2708/patches-4.4/0230-add-smsc95xx-packetsize-module_param.patch | 42 |
1 files changed, 42 insertions, 0 deletions
diff --git a/target/linux/brcm2708/patches-4.4/0230-add-smsc95xx-packetsize-module_param.patch b/target/linux/brcm2708/patches-4.4/0230-add-smsc95xx-packetsize-module_param.patch new file mode 100644 index 0000000000..b4005c9d98 --- /dev/null +++ b/target/linux/brcm2708/patches-4.4/0230-add-smsc95xx-packetsize-module_param.patch @@ -0,0 +1,42 @@ +From 3cea4c3fef10a33547949610d9a81ac9950b5be9 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 230/232] add smsc95xx packetsize module_param + +Signed-off-by: Sam Nazarko <email@samnazarko.co.uk> +--- + 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 +@@ -83,6 +83,10 @@ static char *macaddr = ":"; + module_param(macaddr, charp, 0); + MODULE_PARM_DESC(macaddr, "MAC address"); + ++static int packetsize = 0; ++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) + { +@@ -1006,13 +1010,13 @@ 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", |