ENUM IPC_MEM_MSG_CS(9)

💅 enum ipc_mem_msg_cs(9) — the Kernel API Manual tea 🫖

okay so bestie, you're looking at the manual page for enum ipc_mem_msg_cs, and no cap, it's giving ✨ completion status of IPC Message ✨. That's the whole vibe. It lives in the Kernel API Manual, and we're gonna get into it. 🦋

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🌸 NAME 🌸

enum ipc_mem_msg_cs — literally the completion status of IPC Message. That's it, that's the whole name. Periodt. 💖

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✨ SYNOPSIS ✨

here's the shape of it, bestie — copy it exactly, don't @ me:

enum ipc_mem_msg_cs {
    IPC_MEM_MSG_CS_INVALID ,
    IPC_MEM_MSG_CS_SUCCESS ,
    IPC_MEM_MSG_CS_ERROR

};

like, three constants, one enum, very main character energy. 👑

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🎀 Constants 🎀

okay so these are the three members and what each one means, keep up:

• IPC_MEM_MSG_CS_INVALID — the initial status. the "we just got here, nothing's happened yet" starting point. 🙈
• IPC_MEM_MSG_CS_SUCCESS — IPC Message completion success!! it ate, it slayed, it finished. 🔥
• IPC_MEM_MSG_CS_ERROR — message send error 😭 the message did NOT make it. tragic, honestly.

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💜 SEE ALSO 💜

here's the whole friend group, all the related pages, and yes i'm listing every single one because i would never do you dirty like that:

Kernel file ./drivers/net/wwan/iosm/iosm_ipc_protocol_ops.h, plus enum ipc_mem_td_cs(9), struct ipc_msg_prep_args_pipe(9), struct ipc_msg_prep_args_sleep(9), struct ipc_msg_prep_feature_set(9), struct ipc_msg_prep_map(9), struct ipc_msg_prep_unmap(9), union ipc_msg_prep_args(9), enum ipc_msg_prep_type(9), struct ipc_rsp(9), enum ipc_mem_msg(9), struct ipc_mem_msg_open_pipe(9), struct ipc_mem_msg_close_pipe(9), struct ipc_mem_msg_abort_pipe(9), struct ipc_mem_msg_host_sleep(9), struct ipc_mem_msg_feature_set(9), struct ipc_mem_msg_common(9), union ipc_mem_msg_entry(9), ipc_protocol_msg_prep(9), ipc_protocol_msg_hp_update(9), ipc_protocol_msg_process(9), ipc_protocol_ul_td_send(9), ipc_protocol_ul_td_process(9), ipc_protocol_dl_td_prepare(9), ipc_protocol_dl_td_process(9), ipc_protocol_get_head_tail_index(9), ipc_protocol_get_ipc_status(9), ipc_protocol_pipe_cleanup(9), ipc_protocol_get_ap_exec_stage(9), and ipc_protocol_pm_dev_get_sleep_notification(9). 💅 that's the whole squad, go read 'em, iykyk.

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ngl bestie, that's literally everything on the page. nothing hidden, nothing skipped, we ate and left no crumbs. 🍓

okay and for the cute sign-off: this whole thing comes from ./drivers/net/wwan/iosm, it's the October 2026 era of the Kernel API Manual, and the page itself is enum ipc_mem_msg_cs(9) — so if you ever need to cite it, that's your receipt, no cap. 🧚 take care of yourself and your enums, love u!! 💖✨🎀🌈🫶