On Wed, Jun 07, 2023 at 02:25:50PM +0200, Andrew Lunn wrote: > On Wed, Jun 07, 2023 at 12:28:09PM +0530, Manivannan Sadhasivam wrote: > > On Tue, Jun 06, 2023 at 07:50:23AM -0600, Jeffrey Hugo wrote: > > > On 6/6/2023 6:31 AM, Manivannan Sadhasivam wrote: > > > > Most of the Qualcomm endpoint devices are supporting 32K MTU for the > > > > UL (Uplink) and DL (Downlink) channels. So let's use the same value > > > > in the MHI NET driver also. This gives almost 2x increase in the throughput > > > > for the UL channel. > > You say here 'Most'. What happens on those which do not support 32K? > Do the packets get dropped and it turns into a black hole? > Yeah, and the host has to retransmit. But I checked again with Qcom on the MTU size and got a different answer that forced me to change "most" to "few". So this patch is not needed for now. I'll drop it. - Mani > Andrew > -- மணிவண்ணன் சதாசிவம்
