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| author |   Jakub Kicinski <kuba@kernel.org> | 2022-07-22 21:55:57 -0700 |
|---|---|---|
| committer | Jakub Kicinski <kuba@kernel.org> | 2022-07-22 21:55:57 -0700 |
| commit | 502c6f8cedcce7889ccdefeb88ce36b39acd522f (patch) | |
| tree | 9c6e30cdbf0f61e871e472f9810a7af4b8d45289 /Documentation/networking | |
| parent | ip_tunnels: allow VXLAN/GENEVE to inherit TOS/TTL from VLAN (diff) | |
| parent | ice: add write functionality for GNSS TTY (diff) | |
| download | linux-dev-502c6f8cedcce7889ccdefeb88ce36b39acd522f.tar.xz linux-dev-502c6f8cedcce7889ccdefeb88ce36b39acd522f.zip | |
Merge branch '100GbE' of git://git.kernel.org/pub/scm/linux/kernel/git/tnguy/next-queue
Tony Nguyen says:
====================
100GbE Intel Wired LAN Driver Updates 2022-07-21
This series contains updates to ice driver only.
Karol adds implementation for GNSS write; data is written to the GNSS
module through TTY device using u-blox UBX protocol.
* '100GbE' of git://git.kernel.org/pub/scm/linux/kernel/git/tnguy/next-queue:
ice: add write functionality for GNSS TTY
ice: add i2c write command
====================
Link: https://lore.kernel.org/r/20220721202842.3276257-1-anthony.l.nguyen@intel.com
Signed-off-by: Jakub Kicinski <kuba@kernel.org>
Diffstat (limited to 'Documentation/networking')
| -rw-r--r-- | Documentation/networking/device_drivers/ethernet/intel/ice.rst | 9 |
1 files changed, 9 insertions, 0 deletions
diff --git a/Documentation/networking/device_drivers/ethernet/intel/ice.rst b/Documentation/networking/device_drivers/ethernet/intel/ice.rst index 67b7a701ce9e..dc2e60ced927 100644 --- a/Documentation/networking/device_drivers/ethernet/intel/ice.rst +++ b/Documentation/networking/device_drivers/ethernet/intel/ice.rst @@ -901,6 +901,15 @@ To enable/disable UDP Segmentation Offload, issue the following command:: # ethtool -K <ethX> tx-udp-segmentation [off|on] +GNSS module +----------- +Allows user to read messages from the GNSS module and write supported commands. +If the module is physically present, driver creates 2 TTYs for each supported +device in /dev, ttyGNSS_<device>:<function>_0 and _1. First one (_0) is RW and +the second one is RO. +The protocol of write commands is dependent on the GNSS module as the driver +writes raw bytes from the TTY to the GNSS i2c. Please refer to the module +documentation for details. Performance Optimization ======================== |