Re: [PATCH 2/2] usb: gadget: f_ncm: add support for scatter/gather SKB to enable GSO

[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]

 



Hi,

Jussi Kivilinna <jussi.kivilinna@xxxxxxxxxxx> writes:
> Enabling SG allows enabling GSO (generic segmentation offload) feature
> of linux networking layer. This increases TCP throughput with NCM
> on Cortex-A15+USB3380 based device from 300 Mbit/s to 1.1 Gbit/s.
>
> Signed-off-by: Jussi Kivilinna <jussi.kivilinna@xxxxxxxxxxx>

this is AWESOME!! :-) But here's the thing, any chance we can build this
in u_ether.c ? Also, NETIF_F_SG should be conditional on
gadget->sg_supported so that we don't break UDCs that don't support
sglists.

-- 
balbi

Attachment: signature.asc
Description: PGP signature


[Index of Archives]     [Linux Media]     [Linux Input]     [Linux Audio Users]     [Yosemite News]     [Linux Kernel]     [Linux SCSI]     [Old Linux USB Devel Archive]

  Powered by Linux