Fetch cellular modem fixes from upstream#4072

Merged

rlubos merged 30 commits into

nrfconnect:mainfrom

SeppoTakalo:modem_fixes_from_upstream

May 21, 2026

Commits on May 21, 2026

[nrf fromtree] modem: cellular: rename `CARRIER_ON` to `REGISTERED`

JordanYates
authored and
SeppoTakalo
committed
[nrf fromtree] modem: cellular: rename `DORMANT` to `AWAIT_PPP_DEAD`

JordanYates
authored and
SeppoTakalo
committed
[nrf fromtree] modem: cellular: fix dormant state control

JordanYates
authored and
SeppoTakalo
committed
[nrf fromtree] modem: cellular: update carrier state locations

JordanYates
authored and
SeppoTakalo
committed
[nrf fromtree] net: Add net_pkt_skip API return error handling

namjoshiniks
authored and
SeppoTakalo
committed
[nrf fromtree] net: Add net_pkt_write API return error handling

namjoshiniks
authored and
SeppoTakalo
committed
[nrf fromtree] modem: uart_isr: support mdm-dtr-gpios

mniestroj
authored and
SeppoTakalo
committed
[nrf fromtree] drivers: modem_cellular: add "Ready" signal handling

mniestroj
authored and
SeppoTakalo
committed
[nrf fromtree] drivers: modem: cellular: Add small delay after PPP DEAD
SeppoTakalo
committed
[nrf fromtree] modem: cmux: Close pipes on CMUX close
SeppoTakalo
committed
[nrf fromtree] modem: cmux: Prevent sending to DLC pipes before CMUX is open
SeppoTakalo
committed
[nrf fromtree] modem: ppp: reset frame state on attach

JordanYates
authored and
SeppoTakalo
committed
[nrf fromtree] modem: ppp: detect "NO CARRIER" event

JordanYates
authored and
SeppoTakalo
committed
[nrf fromtree] modem: cellular: consistent AT command DLCI channel

JordanYates
authored and
SeppoTakalo
committed
[nrf fromtree] drivers: modem: modem_cellular: populate IMSI and ICCID for nRF9160 SLM

FacepalmMute
authored and
SeppoTakalo
committed
[nrf fromtree] modem: cellular: move common handlers to header

JordanYates
authored and
SeppoTakalo
committed
[nrf fromtree] modem: cellular: move individual modems to dedicated files

JordanYates
authored and
SeppoTakalo
committed
[nrf fromtree] modem: cellular: remove `modem_cellular_config` casting

JordanYates
authored and
SeppoTakalo
committed
[nrf fromtree] modem: chat: make work buffer size configurable

JordanYates
authored and
SeppoTakalo
committed
[nrf fromtree] modem: cmux: fix flow control for user pipes

JordanYates
authored and
SeppoTakalo
committed
[nrf fromtree] modem: cellular: group scripts into struct

JordanYates
authored and
SeppoTakalo
committed
[nrf fromtree] net: l2: ppp: misc: add missing net_log.h include

coran21
authored and
SeppoTakalo
committed
[nrf fromtree] modem: chat: Check NULL pointer for modem_chat_run_script_async()
SeppoTakalo
committed
[nrf fromtree] modem: chat: Allow re-attach without side effects
SeppoTakalo
committed
[nrf fromtree] modem: cellular: Allow defining separate script for network setup and PPP
SeppoTakalo
committed
[nrf fromtree] modem: cellular: Refactor nRF91-slm driver for network script
SeppoTakalo
committed
[nrf fromtree] modem: cellular: allow vendor unsol_matches via config

wkhadgar
authored and
SeppoTakalo
committed
[nrf fromtree] modem: cmux: Wake up before sending disconnect
SeppoTakalo
committed
[nrf fromtree] modem: cmux: Add testcases for power saving mode
SeppoTakalo
committed
[nrf fromlist] modem: cellular: Delay redialing when PPP dies
SeppoTakalo
committed

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Fetch cellular modem fixes from upstream#4072

Fetch cellular modem fixes from upstream#4072
rlubos merged 30 commits into
nrfconnect:mainfrom
SeppoTakalo:modem_fixes_from_upstream

Commits on May 21, 2026

[nrf fromtree] modem: cellular: rename `CARRIER_ON` to `REGISTERED`

[nrf fromtree] modem: cellular: rename `DORMANT` to `AWAIT_PPP_DEAD`

[nrf fromtree] modem: cellular: fix dormant state control

[nrf fromtree] modem: cellular: update carrier state locations

[nrf fromtree] net: Add net_pkt_skip API return error handling

[nrf fromtree] net: Add net_pkt_write API return error handling

[nrf fromtree] modem: uart_isr: support mdm-dtr-gpios

[nrf fromtree] drivers: modem_cellular: add "Ready" signal handling

[nrf fromtree] drivers: modem: cellular: Add small delay after PPP DEAD

[nrf fromtree] modem: cmux: Close pipes on CMUX close

[nrf fromtree] modem: cmux: Prevent sending to DLC pipes before CMUX is open

[nrf fromtree] modem: ppp: reset frame state on attach

[nrf fromtree] modem: ppp: detect "NO CARRIER" event

[nrf fromtree] modem: cellular: consistent AT command DLCI channel

[nrf fromtree] drivers: modem: modem_cellular: populate IMSI and ICCID for nRF9160 SLM

[nrf fromtree] modem: cellular: move common handlers to header

[nrf fromtree] modem: cellular: move individual modems to dedicated files

[nrf fromtree] modem: cellular: remove `modem_cellular_config` casting

[nrf fromtree] modem: chat: make work buffer size configurable

[nrf fromtree] modem: cmux: fix flow control for user pipes

[nrf fromtree] modem: cellular: group scripts into struct

[nrf fromtree] net: l2: ppp: misc: add missing net_log.h include

[nrf fromtree] modem: chat: Check NULL pointer for modem_chat_run_script_async()

[nrf fromtree] modem: chat: Allow re-attach without side effects

[nrf fromtree] modem: cellular: Allow defining separate script for network setup and PPP

[nrf fromtree] modem: cellular: Refactor nRF91-slm driver for network script

[nrf fromtree] modem: cellular: allow vendor unsol_matches via config

[nrf fromtree] modem: cmux: Wake up before sending disconnect

[nrf fromtree] modem: cmux: Add testcases for power saving mode

[nrf fromlist] modem: cellular: Delay redialing when PPP dies