Messages in this thread | | | Subject | Re: [RFC V1 1/1] net: cdc_ncm: Reduce memory use when kernel memory low | From | Oliver Neukum <> | Date | Wed, 17 May 2017 09:44:20 +0200 |
| |
Am Dienstag, den 16.05.2017, 20:24 +0200 schrieb Bjørn Mork: > > I must say that I don't like the additional complexity added here. If > there are memory issues and you can reduce the buffer size to > USB_CDC_NCM_NTB_MIN_OUT_SIZE, then why don't you just set a lower tx_max > buffer size in the first place? > > echo 2048 > /sys/class/net/wwan0/cdc_ncm/tx_max >
Hi,
that would hurt performance across the board though. Can we trigger memory compactation earlier?
Regards Oliver
| |