__gsm_data_queue(9)

💖 NAME 💖

okay bestie, this is the Kernel API Manual, section 9, and the main character today is __gsm_data_queue — it queues a UI or UIH frame. periodt. 🎀

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✨ SYNOPSIS ✨

void __gsm_data_queue (struct gsm_dlci *dlci , struct gsm_msg *msg );

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🦋 ARGUMENTS 🦋

• dlci — the DLCI sending the data. like, that's the one doing the sending, iykyk.
• msg — the message queued. literally the message in question, bestie.

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🌸 DESCRIPTION 🌸

okay so here's the tea: this adds data to the transmit queue and tries to get stuff moving out of the mux tty if it's not already doing that. 🫶

⚠️ lock check, bestie: the Caller must hold the gsm tx lock. this is not a vibe check you can skip, fr fr. 🔥

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👑 SEE ALSO 👑

Kernel file: ./drivers/tty/n_gsm.c

and the whole SEE ALSO squad, no skips, no crumbs:

gsm_fcs_add(9), gsm_fcs_add_block(9),
gsm_read_ea(9), gsm_read_ea_val(9), gsm_encode_modem(9),
gsm_encode_params(9), gsm_register_devices(9),
gsm_unregister_devices(9), gsm_print_packet(9), gsm_stuff_frame(9),
gsm_send(9), gsm_dlci_clear_queues(9), gsm_response(9), gsm_command(9),
gsm_data_alloc(9), gsm_send_packet(9), gsm_is_flow_ctrl_msg(9),
gsm_data_kick(9), gsm_data_queue(9), gsm_dlci_data_output(9),
gsm_dlci_data_output_framed(9), gsm_dlci_modem_output(9),
gsm_dlci_data_sweep(9), gsm_dlci_data_kick(9), gsm_control_command(9),
gsm_control_reply(9), gsm_process_modem(9), gsm_process_negotiation(9),
gsm_control_modem(9), gsm_control_negotiation(9), gsm_control_rls(9),
gsm_control_message(9), gsm_control_response(9),
gsm_control_keep_alive(9), gsm_control_transmit(9),
gsm_control_retransmit(9), gsm_control_send(9), gsm_control_wait(9),
gsm_dlci_close(9), gsm_dlci_open(9), gsm_dlci_negotiate(9),
gsm_dlci_t1(9), gsm_dlci_begin_open(9), gsm_dlci_set_opening(9),
gsm_dlci_set_wait_config(9), gsm_dlci_begin_close(9), gsm_dlci_data(9),
gsm_dlci_command(9), gsm_kick_timer(9), gsm_dlci_copy_config_values(9),
gsm_dlci_config(9), gsm_dlci_alloc(9), gsm_dlci_free(9),
gsm_dlci_release(9), gsm_queue(9), gsm0_receive_state_check_and_fix(9),
gsm0_receive(9), gsm1_receive_state_check_and_fix(9), gsm1_receive(9),
gsm_error(9), gsm_cleanup_mux(9), gsm_activate_mux(9), gsm_free_mux(9),
gsm_free_muxr(9), gsm_alloc_mux(9), gsmld_output(9),
gsmld_write_trigger(9), gsmld_write_task(9), gsmld_attach_gsm(9),
gsmld_detach_gsm(9), gsmld_flush_buffer(9), gsmld_close(9),
gsmld_open(9), gsmld_write_wakeup(9), gsmld_read(9), gsmld_write(9),
gsmld_poll(9), gsm_modem_upd_via_data(9), gsm_modem_upd_via_msc(9),
gsm_modem_update(9), gsm_wait_modem_change(9)

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🎀 cute little sign-off: this page is tagged with source/version ./drivers/tty and date October 2026. bye bestie, go hold that gsm tx lock 💅✨