Cherry-pick changes from upstream Zephyr for modem CMUX power saving by SeppoTakalo · Pull Request #3444 · nrfconnect/sdk-zephyr

[nrf fromtree] modem: at_shell: extract user pipe handling

JordanYates

authored and

SeppoTakalo

committed

[nrf fromtree] modem: modem_cellular: Allow PPP interface to wake up the device

SeppoTakalo

committed

[nrf fromtree] modem: cmux: Clean debugging a bit

SeppoTakalo

committed

[nrf fromtree] modem: cmux: Rework the drop handling

SeppoTakalo

committed

[nrf fromtree] modem: cmux: auto calculate work buffer sizes

JordanYates

authored and

SeppoTakalo

committed

[nrf fromtree] drivers: modem: cellular: nRF91: Remove periodic chat script

SeppoTakalo

committed

[nrf fromtree] modem: cmux: Implement DM and NSC responses

SeppoTakalo

committed

[nrf fromtree] modem: cmux: Define macros for header size

SeppoTakalo

committed

[nrf fromtree] modem: cmux: Handle C/R bit from address field

SeppoTakalo

committed

[nrf fromtree] modem: modem_ppp: optimise frame wrapping

JordanYates

authored and

SeppoTakalo

committed

[nrf fromtree] modem: cmux: Combine state and event

SeppoTakalo

committed

[nrf fromtree] modem: cmux: Handle CLD response

SeppoTakalo

committed

[nrf fromtree] modem: cmux: Send disconnect event only after responding to CLD

SeppoTakalo

committed

[nrf fromtree] drivers: modem: cellular: Close down CMUX before shut down

SeppoTakalo

committed

[nrf fromtree] modem: cmux: Implement Modem Status Command

SeppoTakalo

committed

[nrf fromtree] drivers: modem: Extract common dts bindings

SeppoTakalo

committed

[nrf fromtree] doc: release-notes-4.3: Mention the backlog support for listen()

rlubos

authored and

SeppoTakalo

committed

[nrf fromtree] modem: optional dedicated workqueue

JordanYates

authored and

SeppoTakalo

committed

[nrf fromlist] modem: cmux: Define encoding and decoding functions for commands

SeppoTakalo

committed

[nrf fromlist] drivers: modem: Implement support for DTR signal

SeppoTakalo

committed

[nrf fromlist] modem: cmux: Implement Power Saving Control message

SeppoTakalo

committed

[nrf fromlist] drivers: modem: Implement runtime power management for CMUX

SeppoTakalo

committed

[nrf fromlist] drivers: modem: cellular: Use k_pipe instead of ringbuffer

SeppoTakalo

committed

[nrf fromlist] drivers: modem: Implement support for RING indicator

SeppoTakalo

committed

[nrf fromlist] modem: pipe: Don't return EPERM on closed pipe

SeppoTakalo

committed

[nrf fromlist] modem: cmux: Add struct cmux_config into struct cmux

SeppoTakalo

committed

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Cherry-pick changes from upstream Zephyr for modem CMUX power saving#3444

Cherry-pick changes from upstream Zephyr for modem CMUX power saving#3444
SeppoTakalo wants to merge 26 commits intonrfconnect:mainfrom
SeppoTakalo:modem_upmerge

Commits on Nov 3, 2025

[nrf fromtree] modem: at_shell: extract user pipe handling

[nrf fromtree] modem: modem_cellular: Allow PPP interface to wake up the device

[nrf fromtree] modem: cmux: Clean debugging a bit

[nrf fromtree] modem: cmux: Rework the drop handling

[nrf fromtree] modem: cmux: auto calculate work buffer sizes

[nrf fromtree] drivers: modem: cellular: nRF91: Remove periodic chat script

[nrf fromtree] modem: cmux: Implement DM and NSC responses

[nrf fromtree] modem: cmux: Define macros for header size

[nrf fromtree] modem: cmux: Handle C/R bit from address field

[nrf fromtree] modem: modem_ppp: optimise frame wrapping

[nrf fromtree] modem: cmux: Combine state and event

[nrf fromtree] modem: cmux: Handle CLD response

[nrf fromtree] modem: cmux: Send disconnect event only after responding to CLD

[nrf fromtree] drivers: modem: cellular: Close down CMUX before shut down

[nrf fromtree] modem: cmux: Implement Modem Status Command

[nrf fromtree] drivers: modem: Extract common dts bindings

[nrf fromtree] doc: release-notes-4.3: Mention the backlog support for listen()

[nrf fromtree] modem: optional dedicated workqueue

[nrf fromlist] modem: cmux: Define encoding and decoding functions for commands

[nrf fromlist] drivers: modem: Implement support for DTR signal

[nrf fromlist] modem: cmux: Implement Power Saving Control message

[nrf fromlist] drivers: modem: Implement runtime power management for CMUX

[nrf fromlist] drivers: modem: cellular: Use k_pipe instead of ringbuffer

[nrf fromlist] drivers: modem: Implement support for RING indicator

[nrf fromlist] modem: pipe: Don't return EPERM on closed pipe

[nrf fromlist] modem: cmux: Add struct cmux_config into struct cmux

Cherry-pick changes from upstream Zephyr for modem CMUX power saving#3444SeppoTakalo wants to merge 26 commits intonrfconnect:mainnrfconnect/sdk-zephyr:mainfrom SeppoTakalo:modem_upmergeSeppoTakalo/sdk-zephyr:modem_upmergeCopy head branch name to clipboard

Commits

Commits on Nov 3, 2025

Cherry-pick changes from upstream Zephyr for modem CMUX power saving#3444
SeppoTakalo wants to merge 26 commits intonrfconnect:mainfrom
SeppoTakalo:modem_upmerge