mei_cl_vt_support_check(9)

okay so bestie, you've landed on the mei_cl_vt_support_check(9) page from the Kernel API Manual — and honestly? It's giving tiny-but-important. 🦋✨

✨ NAME ✨

mei_cl_vt_support_check — check if client support vtags. 💅

🔥 SYNOPSIS 🔥

Here's the exact signature, bestie — copy it character for character or the compiler will absolutely side-eye you:

int mei_cl_vt_support_check (const struct mei_cl *cl );

🎀 ARGUMENTS 🎀

• cl — host client. This is the one argument, and it's the host client you're checking. 🫶

💖 RETURN 💖

• 0 — supported, or not connected at all. So: supported? You get 0. Not connected at all? You also get 0. ✨
• -EOPNOTSUPP — vtags are not supported by client. Periodt. The client is not vtag-approved. 🙈

🌈 SEE ALSO 🌈

Kernel file ./drivers/misc/mei/client.c — that's the home base for this whole friend group. 👑

The iconic crew, in their exact original order:

• mei_me_cl_init(9)
• mei_me_cl_get(9)
• mei_me_cl_release(9)
• mei_me_cl_put(9)
• __mei_me_cl_del(9)
• mei_me_cl_del(9)
• mei_me_cl_add(9)
• __mei_me_cl_by_uuid(9)
• mei_me_cl_by_uuid(9)
• mei_me_cl_by_id(9)
• __mei_me_cl_by_uuid_id(9)
• mei_me_cl_by_uuid_id(9)
• mei_me_cl_rm_by_uuid(9)
• mei_me_cl_rm_all(9)
• mei_io_cb_free(9)
• mei_tx_cb_enqueue(9)
• mei_tx_cb_dequeue(9)
• mei_cl_set_read_by_fp(9)
• mei_io_cb_init(9)
• mei_io_list_flush_cl(9)
• mei_io_tx_list_free_cl(9)
• mei_io_rd_list_free_fp(9)
• mei_cl_free_pending(9)
• mei_cl_alloc_cb(9)
• mei_cl_enqueue_ctrl_wr_cb(9)
• mei_cl_read_cb(9)
• mei_cl_flush_queues(9)
• mei_cl_init(9)
• mei_cl_allocate(9)
• mei_cl_link(9)
• mei_cl_unlink(9)
• mei_hbuf_acquire(9)
• mei_cl_wake_all(9)
• mei_cl_set_disconnected(9)
• mei_cl_irq_disconnect(9)
• __mei_cl_disconnect(9)
• mei_cl_disconnect(9)
• mei_cl_is_other_connecting(9)
• mei_cl_send_connect(9)
• mei_cl_irq_connect(9)
• mei_cl_connect(9)
• mei_cl_alloc_linked(9)
• mei_cl_tx_flow_ctrl_creds(9)
• mei_cl_tx_flow_ctrl_creds_reduce(9)
• mei_cl_vtag_alloc(9)
• mei_cl_fp_by_vtag(9)
• mei_cl_reset_read_by_vtag(9)
• mei_cl_read_vtag_add_fc(9)
• mei_cl_add_rd_completed(9)
• mei_cl_del_rd_completed(9)
• mei_cl_notify_fop2req(9)
• mei_cl_notify_req2fop(9)
• mei_cl_irq_notify(9)
• mei_cl_notify_request(9)
• mei_cl_notify(9)
• mei_cl_notify_get(9)
• mei_cl_read_start(9)
• mei_msg_hdr_init(9)
• mei_cl_irq_write(9)
• mei_cl_write(9)
• mei_cl_complete(9)
• mei_cl_all_disconnect(9)
• mei_cl_irq_dma_map(9)
• mei_cl_irq_dma_unmap(9)
• mei_cl_dma_alloc_and_map(9)
• mei_cl_dma_unmap(9)

p.s. this page's source/version vibe is ./drivers/misc/mei, and the little footer date is October 2026 — mwah, bestie 💋🌙