diff options
Diffstat (limited to 'Documentation/networking/device_drivers')
3 files changed, 36 insertions, 4 deletions
diff --git a/Documentation/networking/device_drivers/cellular/qualcomm/rmnet.rst b/Documentation/networking/device_drivers/cellular/qualcomm/rmnet.rst index 289c146a8291..5aedbabb7382 100644 --- a/Documentation/networking/device_drivers/cellular/qualcomm/rmnet.rst +++ b/Documentation/networking/device_drivers/cellular/qualcomm/rmnet.rst @@ -28,6 +28,7 @@ these MAP frames and send them to appropriate PDN's. ================ a. MAP packet v1 (data / control) +--------------------------------- MAP header fields are in big endian format. @@ -54,6 +55,7 @@ Payload length includes the padding length but does not include MAP header length. b. Map packet v4 (data / control) +--------------------------------- MAP header fields are in big endian format. @@ -107,6 +109,7 @@ over which checksum is computed. Checksum value, indicates the checksum computed. c. MAP packet v5 (data / control) +--------------------------------- MAP header fields are in big endian format. @@ -134,19 +137,24 @@ Payload length includes the padding length but does not include MAP header length. d. Checksum offload header v5 +----------------------------- Checksum offload header fields are in big endian format. +Packet format:: + Bit 0 - 6 7 8-15 16-31 Function Header Type Next Header Checksum Valid Reserved Header Type is to indicate the type of header, this usually is set to CHECKSUM Header types -= ========================================== + += =============== 0 Reserved 1 Reserved 2 checksum header += =============== Checksum Valid is to indicate whether the header checksum is valid. Value of 1 implies that checksum is calculated on this packet and is valid, value of 0 @@ -154,7 +162,10 @@ indicates that the calculated packet checksum is invalid. Reserved bits must be zero when sent and ignored when received. -e. MAP packet v1/v5 (command specific):: +e. MAP packet v1/v5 (command specific) +-------------------------------------- + +Packet format:: Bit 0 1 2-7 8 - 15 16 - 31 Function Command Reserved Pad Multiplexer ID Payload length @@ -177,15 +188,18 @@ Command types = ========================================== f. Aggregation +-------------- Aggregation is multiple MAP packets (can be data or command) delivered to rmnet in a single linear skb. rmnet will process the individual packets and either ACK the MAP command or deliver the IP packet to the network stack as needed -MAP header|IP Packet|Optional padding|MAP header|IP Packet|Optional padding.... +Packet format:: + + MAP header|IP Packet|Optional padding|MAP header|IP Packet|Optional padding.... -MAP header|IP Packet|Optional padding|MAP header|Command Packet|Optional pad... + MAP header|IP Packet|Optional padding|MAP header|Command Packet|Optional pad... 3. Userspace configuration ========================== diff --git a/Documentation/networking/device_drivers/ethernet/index.rst b/Documentation/networking/device_drivers/ethernet/index.rst index 7cfcd183054f..bcc02355f828 100644 --- a/Documentation/networking/device_drivers/ethernet/index.rst +++ b/Documentation/networking/device_drivers/ethernet/index.rst @@ -47,6 +47,7 @@ Contents: mellanox/mlx5/index meta/fbnic microsoft/netvsc + mucse/rnpgbe neterion/s2io netronome/nfp pensando/ionic diff --git a/Documentation/networking/device_drivers/ethernet/mucse/rnpgbe.rst b/Documentation/networking/device_drivers/ethernet/mucse/rnpgbe.rst new file mode 100644 index 000000000000..d35cf8a46b6c --- /dev/null +++ b/Documentation/networking/device_drivers/ethernet/mucse/rnpgbe.rst @@ -0,0 +1,17 @@ +.. SPDX-License-Identifier: GPL-2.0 + +=========================================================== +Linux Base Driver for MUCSE(R) Gigabit PCI Express Adapters +=========================================================== + +Contents +======== + +- Identifying Your Adapter + +Identifying Your Adapter +======================== +The driver is compatible with devices based on the following: + + * MUCSE(R) Ethernet Controller N210 series + * MUCSE(R) Ethernet Controller N500 series |