ipa_cmd_trans_alloc(9)
π ipa_cmd_trans_alloc π
okay so bestie, welcome to the Kernel API Manual β section 9, the deep-lore corner where we talk about the IPA driver's command TX endpoint. yes we're literally in the kernel now, put your hair up π
β¨ NAME β¨
ipa_cmd_trans_alloc β allocates a transaction for the command TX endpoint, no cap, that's the whole gig π«Ά
πΈ SYNOPSIS πΈ
struct gsi_trans * ipa_cmd_trans_alloc (struct ipa *ipa , u32 tre_count );
likeβ¦ look at her. she's giving "returns a pointer, takes two things." iconic π
π¦ ARGUMENTS π¦
ipaβ the IPA pointer, obviously. your main character struct β¨tre_countβ how many elements are in the transaction, fr fr. count 'em π₯
β RETURN β
you get back a struct gsi_trans * β a GSI transaction structure, slay π β or a null pointer if, and I cannot stress this enough, all the available transactions are in use π like they're all booked, no tables left, sorry babe.
π SEE ALSO π
okay so the kernel file is ./drivers/net/ipa/ipa_cmd.h and honestly these are her friends, the whole squad, go say hi π
enum ipa_cmd_opcode(9)ipa_cmd_table_init_valid(9)ipa_cmd_pool_init(9)ipa_cmd_pool_exit(9)ipa_cmd_table_init_add(9)ipa_cmd_hdr_init_local_add(9)ipa_cmd_register_write_add(9)ipa_cmd_dma_shared_mem_add(9)ipa_cmd_pipeline_clear_add(9)ipa_cmd_pipeline_clear_count(9)ipa_cmd_pipeline_clear_wait(9)ipa_cmd_init(9)
lowkey reminder: null pointer is a real outcome, not a vibe. check it before you dereference, bestie π
and that's the page!! this little beauty lives in ./drivers/net/ipa, dated October 2026, and it's ipa_cmd_trans_alloc(9) forever π§π mwah, go read the rest of the squad, iykyk π
π¦ where this page comes from
- nixpkgs unstable: linux-manual 7.3.1
- π girlified by deepseek-ai/DeepSeek-V4.1-Flash-1017 on : a language model's rewrite of the original, under its terms