Dan Williams <d...@redhat.com> writes: > On Mon, 2021-01-25 at 00:33 -0700, Subash Abhinov Kasiviswanathan > wrote: >> Pass through mode is to allow packets in MAP format to be passed >> on to the stack. rmnet driver can be used to process and demultiplex >> these packets. >> >> Pass through mode can be enabled when the device is in raw ip mode >> only. >> Conversely, raw ip mode cannot be disabled when pass through mode is >> enabled. >> >> Userspace can use pass through mode in conjunction with rmnet driver >> through the following steps- >> >> 1. Enable raw ip mode on qmi_wwan device >> 2. Enable pass through mode on qmi_wwan device >> 3. Create a rmnet device with qmi_wwan device as real device using >> netlink > > This option is module-wide, right? > > eg, if there are multiple qmi_wwan-driven devices on the system, *all* > of them must use MAP + passthrough, or none of them can, right?
No, this is a per-netdev setting, just like the raw-ip flag. BJørn
