2021-12-30 21:30 GMT+08:00, Greg KH <gregkh@xxxxxxxxxxxxxxxxxxx>: > On Thu, Dec 30, 2021 at 09:10:14PM +0800, youling257 wrote: >> where i can find the series patch? >> https://patchwork.kernel.org/project/linux-usb/list/?series=427561 > > There is nothing at that link. > > What is the lore.kernel.org link for the patch you are curious about? > >> when i used maiwo k1690(10gbps) connect to ASM3242 Controller, only >> 500MB/s. >> cat /sys/devices/pci0000:00/0000:00:01.3/0000:09:00.0/usb3/speed, 480 >> cat /sys/devices/pci0000:00/0000:00:01.3/0000:09:00.0/usb4/speed, 20000 >> maiwo k1690 is on >> /sys/devices/pci0000:00/0000:00:01.3/0000:09:00.0/usb4/4-1. >> cat /sys/devices/pci0000:00/0000:00:01.3/0000:09:00.0/usb4/4-1/speed, >> 5000 >> >> >> 01:00.0 USB controller: ASMedia Technology Inc. ASM3242 USB 3.2 Host >> Controller (prog-if 30 [XHCI]) >> Subsystem: ASMedia Technology Inc. ASM3242 USB 3.2 Host >> Controller >> >> [ 0.359281] xhci_hcd 0000:01:00.0: xHCI Host Controller >> [ 0.359283] xhci_hcd 0000:01:00.0: new USB bus registered, assigned bus >> number 2 >> [ 0.359285] xhci_hcd 0000:01:00.0: Host supports USB 3.2 Enhanced >> SuperSpeed >> >> [ 1191.734123] usb 4-1: new SuperSpeed USB device number 2 using xhci_hcd >> [ 1191.794767] usb-storage 4-1:1.0: USB Mass Storage device detected >> [ 1191.795049] scsi host9: usb-storage 4-1:1.0 >> [ 1051.051274] scsi 9:0:0:0: Direct-Access Realtek USB 3.2 Device >> 1.00 PQ: 0 ANSI: 6 >> [ 1051.051442] sd 9:0:0:0: Attached scsi generic sg0 type 0 >> [ 1051.054461] sd 9:0:0:0: [sda] 500118192 512-byte logical blocks: (256 >> GB/238 GiB) >> [ 1051.055068] sd 9:0:0:0: [sda] Write Protect is off >> [ 1051.055073] sd 9:0:0:0: [sda] Mode Sense: 37 00 00 08 >> [ 1051.055716] sd 9:0:0:0: [sda] Write cache: disabled, read cache: >> enabled, doesn't support DPO or FUA >> [ 1051.072131] sda: sda1 sda2 >> >> i don't have NVMe to USB 2x2 Enclosure (ASM2364 chipset), i have NVMe to >> USB 2x1 Enclosure (RTL9120B chipset), maiwo k1690, using it on PciExpress >> X4 add in card (ASM3242 chipset), it only 5Gbps speed, should be 10Gbps. >> > > Are you sure that your hardware can really support this? Do you have > the right cable and the device will support this speed? 02:00.0 USB controller: Advanced Micro Devices, Inc. [AMD] 400 Series Chipset USB 3.1 XHCI Controller (rev 01) (prog-if 30 [XHCI]) Subsystem: ASMedia Technology Inc. 400 Series Chipset USB 3.1 XHCI Controller maiwo k1690 connect to mainboard usb3.2 gen2x1 port can 10gbps. [ 1049.965556] usb 2-2: new SuperSpeed Plus Gen 2x1 USB device number 2 using xhci_hcd [ 1050.028280] usb-storage 2-2:1.0: USB Mass Storage device detected [ 1050.028560] scsi host9: usb-storage 2-2:1.0 pcie to usb3.2 gen2x2 asm3242 should be compatible usb3.2 gen2x1. I don't have windows os to test them, may be 5gbps on windows yet. Is there a way to hack them to 10Gbps on linux? > And most important, what kernel version are you using? kernel 5.16 rc7. > thanks, > > greg k-h >
