1 What: /sys/class/net/<iface>/qmi/raw 1 What: /sys/class/net/<iface>/qmi/raw_ip
2 Date: Dec 2015 2 Date: Dec 2015
3 KernelVersion: 4.4 3 KernelVersion: 4.4
4 Contact: Bjørn Mork <bjorn@mork.no> 4 Contact: Bjørn Mork <bjorn@mork.no>
5 Description: 5 Description:
6 Boolean. Default: 'N' 6 Boolean. Default: 'N'
7 7
8 Set this to 'Y' to change the 8 Set this to 'Y' to change the network device link
9 framing from '802.3' to 'raw-i 9 framing from '802.3' to 'raw-ip'.
10 10
11 The netdev will change to refl 11 The netdev will change to reflect the link framing
12 mode. The netdev is an ordina 12 mode. The netdev is an ordinary ethernet device in
13 '802.3' mode, and the driver e 13 '802.3' mode, and the driver expects to exchange
14 frames with an ethernet header 14 frames with an ethernet header over the USB link. The
15 netdev is a headerless p-t-p d 15 netdev is a headerless p-t-p device in 'raw-ip' mode,
16 and the driver expects to echa 16 and the driver expects to echange IPv4 or IPv6 packets
17 without any L2 header over the 17 without any L2 header over the USB link.
18 18
19 Userspace is in full control o 19 Userspace is in full control of firmware configuration
20 through the delegation of the 20 through the delegation of the QMI protocol. Userspace
21 is responsible for coordinatio 21 is responsible for coordination of driver and firmware
22 link framing mode, changing th 22 link framing mode, changing this setting to 'Y' if the
23 firmware is configured for 'ra 23 firmware is configured for 'raw-ip' mode.
24 24
25 What: /sys/class/net/<iface>/qmi/add 25 What: /sys/class/net/<iface>/qmi/add_mux
26 Date: March 2017 26 Date: March 2017
27 KernelVersion: 4.11 27 KernelVersion: 4.11
28 Contact: Bjørn Mork <bjorn@mork.no> 28 Contact: Bjørn Mork <bjorn@mork.no>
29 Description: 29 Description:
30 Unsigned integer. 30 Unsigned integer.
31 31
32 Write a number ranging from 1 32 Write a number ranging from 1 to 254 to add a qmap mux
33 based network device, supporte 33 based network device, supported by recent Qualcomm based
34 modems. 34 modems.
35 35
36 The network device will be cal 36 The network device will be called qmimux.
37 37
38 Userspace is in charge of mana 38 Userspace is in charge of managing the qmux network device
39 activation and data stream set 39 activation and data stream setup on the modem side by
40 using the proper QMI protocol 40 using the proper QMI protocol requests.
41 41
42 What: /sys/class/net/<iface>/qmi/del 42 What: /sys/class/net/<iface>/qmi/del_mux
43 Date: March 2017 43 Date: March 2017
44 KernelVersion: 4.11 44 KernelVersion: 4.11
45 Contact: Bjørn Mork <bjorn@mork.no> 45 Contact: Bjørn Mork <bjorn@mork.no>
46 Description: 46 Description:
47 Unsigned integer. 47 Unsigned integer.
48 48
49 Write a number ranging from 1 49 Write a number ranging from 1 to 254 to delete a previously
50 created qmap mux based network 50 created qmap mux based network device.
51 51
52 What: /sys/class/net/<qmimux iface>/ 52 What: /sys/class/net/<qmimux iface>/qmap/mux_id
53 Date: January 2021 53 Date: January 2021
54 KernelVersion: 5.12 54 KernelVersion: 5.12
55 Contact: Daniele Palmas <dnlplm@gmail.co 55 Contact: Daniele Palmas <dnlplm@gmail.com>
56 Description: 56 Description:
57 Unsigned integer 57 Unsigned integer
58 58
59 Indicates the mux id associate 59 Indicates the mux id associated to the qmimux network interface
60 during its creation. 60 during its creation.
61 61
62 What: /sys/class/net/<iface>/qmi/pas 62 What: /sys/class/net/<iface>/qmi/pass_through
63 Date: January 2021 63 Date: January 2021
64 KernelVersion: 5.12 64 KernelVersion: 5.12
65 Contact: Subash Abhinov Kasiviswanathan< !! 65 Contact: Subash Abhinov Kasiviswanathan <subashab@codeaurora.org>
66 Description: 66 Description:
67 Boolean. Default: 'N' 67 Boolean. Default: 'N'
68 68
69 Set this to 'Y' to enable 'pas 69 Set this to 'Y' to enable 'pass-through' mode, allowing packets
70 in MAP format to be passed on 70 in MAP format to be passed on to the stack.
71 71
72 Normally the rmnet driver (CON 72 Normally the rmnet driver (CONFIG_RMNET) is then used to process
73 and demultiplex these packets. 73 and demultiplex these packets.
74 74
75 'Pass-through' mode can be ena 75 'Pass-through' mode can be enabled when the device is in
76 'raw-ip' mode only. 76 'raw-ip' mode only.
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