diff options
Diffstat (limited to 'target/linux/bcm27xx/patches-5.4/950-0132-lan78xx-Debounce-link-events-to-minimize-poll-storm.patch')
| -rw-r--r-- | target/linux/bcm27xx/patches-5.4/950-0132-lan78xx-Debounce-link-events-to-minimize-poll-storm.patch | 17 |
1 files changed, 8 insertions, 9 deletions
diff --git a/target/linux/bcm27xx/patches-5.4/950-0132-lan78xx-Debounce-link-events-to-minimize-poll-storm.patch b/target/linux/bcm27xx/patches-5.4/950-0132-lan78xx-Debounce-link-events-to-minimize-poll-storm.patch index da43a76bf2..855a9a7e83 100644 --- a/target/linux/bcm27xx/patches-5.4/950-0132-lan78xx-Debounce-link-events-to-minimize-poll-storm.patch +++ b/target/linux/bcm27xx/patches-5.4/950-0132-lan78xx-Debounce-link-events-to-minimize-poll-storm.patch @@ -13,10 +13,9 @@ See: https://github.com/raspberrypi/linux/issues/2447 --- drivers/net/usb/lan78xx.c | 12 +++++++++++- 1 file changed, 11 insertions(+), 1 deletion(-) - --- a/drivers/net/usb/lan78xx.c +++ b/drivers/net/usb/lan78xx.c -@@ -438,6 +438,11 @@ static bool enable_tso; +@@ -434,6 +434,11 @@ static bool enable_tso; module_param(enable_tso, bool, 0644); MODULE_PARM_DESC(enable_tso, "Enables TCP segmentation offload"); @@ -28,17 +27,17 @@ See: https://github.com/raspberrypi/linux/issues/2447 static int lan78xx_read_reg(struct lan78xx_net *dev, u32 index, u32 *data) { u32 *buf = kmalloc(sizeof(u32), GFP_KERNEL); -@@ -3819,7 +3824,12 @@ static int lan78xx_probe(struct usb_inte - dev->pipe_intr = usb_rcvintpipe(dev->udev, - dev->ep_intr->desc.bEndpointAddress & - USB_ENDPOINT_NUMBER_MASK); -- period = dev->ep_intr->desc.bInterval; +@@ -3768,7 +3773,12 @@ static int lan78xx_probe(struct usb_inte + netdev->max_mtu = MAX_SINGLE_PACKET_SIZE; + netif_set_gso_max_size(netdev, MAX_SINGLE_PACKET_SIZE - MAX_HEADER); + +- period = ep_intr->desc.bInterval; + if (int_urb_interval_ms <= 0) -+ period = dev->ep_intr->desc.bInterval; ++ period = ep_intr->desc.bInterval; + else + period = int_urb_interval_ms * INT_URB_MICROFRAMES_PER_MS; + + netif_notice(dev, probe, netdev, "int urb period %d\n", period); - maxp = usb_maxpacket(dev->udev, dev->pipe_intr, 0); buf = kmalloc(maxp, GFP_KERNEL); + if (buf) { |