cppi5_hdesc_attach_buf(9)

🌸 NAME 🌸

cppi5_hdesc_attach_buf — attach buffer to HDesc 🫶

okay bestie, welcome to the Kernel API Manual page for cppi5_hdesc_attach_buf(9). This is the function that literally attaches a buffer to a Host Packet Descriptor, and yes, it's giving "small but iconic" energy 💅.

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✨ SYNOPSIS ✨

void cppi5_hdesc_attach_buf (struct cppi5_host_desc_t *desc , dma_addr_t
buf , u32 buf_data_len , dma_addr_t obuf , u32 obuf_len );

No cap, the return type is void — so there's no return value to catch, bestie 😌.

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🎀 ARGUMENTS 🎀

• desc — Host packet descriptor 🌟
• buf — Buffer physical address 📍
• buf_data_len — Buffer length 📏
• obuf — Original Buffer physical address 🧚
• obuf_len — Original Buffer length 🍓

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🦋 DESCRIPTION 🦋

Attaches buffer to Host Packet Descriptor. periodt 💅✨

It's a one-job icon, and that job is attaching the buffer to the Host Packet Descriptor. no extra drama, no side quests, just vibes 🫶.

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🌈 SEE ALSO 🌈

The whole squad is here, bestie — the kernel file and every single reference in the original list, no skips, no cuts 👑:

• Kernel file ./include/linux/dma/ti-cppi5.h
• struct cppi5_desc_hdr_t(9)
• struct cppi5_host_desc_t(9)
• struct cppi5_desc_epib_t(9)
• struct cppi5_monolithic_desc_t(9)
• cppi5_desc_is_tdcm(9)
• cppi5_desc_get_type(9)
• cppi5_desc_get_errflags(9)
• cppi5_desc_get_pktids(9)
• cppi5_desc_set_pktids(9)
• cppi5_desc_set_retpolicy(9)
• cppi5_desc_get_tags_ids(9)
• cppi5_desc_set_tags_ids(9)
• cppi5_hdesc_calc_size(9)
• cppi5_hdesc_init(9)
• cppi5_hdesc_update_flags(9)
• cppi5_hdesc_update_psdata_size(9)
• cppi5_hdesc_get_psdata_size(9)
• cppi5_hdesc_get_pktlen(9)
• cppi5_hdesc_set_pktlen(9)
• cppi5_hdesc_get_psflags(9)
• cppi5_hdesc_set_psflags(9)
• cppi5_hdesc_get_pkttype(9)
• cppi5_hdesc_set_pkttype(9)
• cppi5_hdesc_link_hbdesc(9)
• cppi5_hdesc_epib_present(9)
• cppi5_hdesc_get_psdata(9)
• cppi5_hdesc_get_swdata(9)
• enum cppi5_tr_types(9)
• enum cppi5_tr_event_size(9)
• enum cppi5_tr_trigger(9)
• enum cppi5_tr_trigger_type(9)
• struct cppi5_tr_type0_t(9)
• struct cppi5_tr_type1_t(9)
• struct cppi5_tr_type2_t(9)
• struct cppi5_tr_type3_t(9)
• struct cppi5_tr_type15_t(9)
• struct cppi5_tr_resp_t(9)
• enum cppi5_tr_resp_status_type(9)
• enum cppi5_tr_resp_status_submission(9)
• enum cppi5_tr_resp_status_unsupported(9)
• cppi5_trdesc_calc_size(9)
• cppi5_trdesc_init(9)
• cppi5_tr_init(9)
• cppi5_tr_set_trigger(9)
• cppi5_tr_csf_set(9)

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made with 💖 from source/version ./include/linux/dma, dated October 2026, repping cppi5_hdesc_attach_buf(9) — bye bestie, go attach that buffer slayfully 🎀✨