Commit Graph

10 Commits

Author SHA1 Message Date
Pisit Sawangvonganan
10f495e0fd net: lib: fix typo
Utilize a code spell-checking tool to scan for and correct spelling errors
in all files within the `subsys/net/lib` directory.

Signed-off-by: Pisit Sawangvonganan <pisit@ndrsolution.com>
2024-07-12 09:33:20 -04:00
Adam Wojasinski
28111ba254 net: ptp: Implement PTP thread
This commit adds implementation of the PTP thread that will
poll sockets descriptors and PTP Port's timeres for timeouts,
generate events and handle them and trigger STATE_DECISION_EVENT
handling when needed.

Signed-off-by: Adam Wojasinski <awojasinski@baylibre.com>
2024-06-13 05:40:41 -04:00
Adam Wojasinski
db07aa2c00 net: ptp: Add handler for STATE_DECISION_EVENT
The STATE_DECISION_EVENT in PTP is a pivotal mechanism that
facilitates dynamic state management within the protocol,
allowing devices to adapt their operational states based on the BTCA's
recommendations and the health of the network.

Signed-off-by: Adam Wojasinski <awojasinski@baylibre.com>
2024-06-13 05:40:41 -04:00
Adam Wojasinski
73eaab29a0 net: ptp: Add functions for messages transmission
This commit introduces routines for PTP message transmission.
It includes transmission of three types of messages (Announce,
Sync, Delay_Req) that should be send periodically depending
on the PTP Port's state.

Signed-off-by: Adam Wojasinski <awojasinski@baylibre.com>
2024-06-13 05:40:41 -04:00
Adam Wojasinski
cb35cc919a net: ptp: Add management message processing
Introduction of routines processing received PTP Management messages.
The processing is split into clock-oriented and port-oriented parts.

Signed-off-by: Adam Wojasinski <awojasinski@baylibre.com>
2024-06-13 05:40:41 -04:00
Adam Wojasinski
fe0cc7dd26 net: ptp: Implement Best TimeTransmitter Clock algorithm for PTP stack
Add handler for STATE_DECISION_EVENT it consists of following routines:
- state decision algorithm
- best timeTransmitter clock algorithm
- data sets comparison algorithm

Based on IEEE 1588-2019 section 9.3.3

Signed-off-by: Adam Wojasinski <awojasinski@baylibre.com>
2024-06-13 05:40:41 -04:00
Adam Wojasinski
577e58cb17 net: ptp: Implement PTP message processing for ports
This commit adds routines for handling incoming messages
needed for correct operation of the PTP stack in end to end
mode with multicast operation mode.

Signed-off-by: Adam Wojasinski <awojasinski@baylibre.com>
2024-06-13 05:40:41 -04:00
Adam Wojasinski
5c4be2be8c net: ptp: Introduce routines for PTP Hardware Clock adjustment
Initial implementation of the clock adjustment and delay calculation.
Timestamp values used for calculations will be obtained from
proper PTP messages (Sync, Follow_Up, Delay_Req, and Delay_Resp)

Signed-off-by: Adam Wojasinski <awojasinski@baylibre.com>
2024-06-13 05:40:41 -04:00
Adam Wojasinski
9aabe2e477 net: ptp: Add foreign timeTransmitter records
Foreign timeTransmitters are other PTP Clocks in a domain. They announce
their parameters via announce messages. PTP Ports should record
these foreign timeTransmitters.

Signed-off-by: Adam Wojasinski <awojasinski@baylibre.com>
2024-06-13 05:40:41 -04:00
Adam Wojasinski
74a25772c5 net: ptp: Add PTP Clock and PTP Port initialization
This commit introduces PTP Clock and PTP Port structures
and API for initializing PTP Clock and PTP Ports. Configuration
options has been added as Kconfig symbols to configure parameters
of the Clock and Ports at compile time.

Signed-off-by: Adam Wojasinski <awojasinski@baylibre.com>
2024-06-13 05:40:41 -04:00