Re: 答复: [PATCH] qmi_wwan: support modify usbnet's rx_urb_size

2020-08-03 Thread Bjørn Mork
"Carl Yin(殷张成)" writes: > Hi Bjørn, > You can check cdc_ncm.c. > cdc ncm driver set 'rx_urb_size' on driver probe time, and the value > read from' cdc_ncm_bind_common() 's USB_CDC_GET_NTB_FORMAT '. > and also allow the userspace to modify 'rx_urb_size' by ' > /sys/class/net/w

答复: [PATCH] qmi_wwan: support modify usbnet's rx_urb_size

2020-08-03 Thread 殷张成
bj...@mork.no writes: > Daniele Palmas writes: > > Il giorno lun 3 ago 2020 alle ore 10:18 Greg KH > > ha scritto: > > > >> Actually, no, this all should be done "automatically", do not change > >> the urb size on the fly. Change it at probe time based on the device > >> you are using, do not fo

答复: [PATCH] qmi_wwan: support modify usbnet's rx_urb_size

2020-08-03 Thread 殷张成
Hi Greg: I am carl, software engineer from a Chinese company ' Quectel Wireless Solutions Co., Ltd'. Chinese name is Yinzhangcheng. So English name carl.yin. My company’s products are LTE/5G modules base on QUALCOMM's chipset, like MDM9607/MDM9640/SDX24/SDX55...etc. On 20