spu2_hash_type(9)

💅 spu2_hash_type 💅

okay so bestie, welcome to spu2_hash_type from the Kernel API Manual — the tiny page with big “what kind of hash operation is this?” energy. 🫶✨

🌸 NAME 🌸

spu2_hash_type — determine the type of hash operation. literally the whole point, no cap. 💖

🎀 SYNOPSIS 🎀

enum hash_type spu2_hash_type (u32 src_sent );

🦋 ARGUMENTS 🦋

• src_sent — the number of bytes in the current request that have already been sent to the SPU to be hashed. that’s the vibe check for this one. 🍓

🔥 DESCRIPTION 🔥

okay so here’s the tea: SPU2 always does a FULL hash operation. like, always. periodt. 💅

👑 SEE ALSO 👑

bestie, the Kernel file ./drivers/crypto/bcm/spu2.c is the main character, and these linked functions are all part of the group chat:

• spu2_cipher_xlate(9)
• spu2_hash_xlate(9)
• spu2_fmd_init(9)
• spu2_fmd_ctrl0_write(9)
• spu2_fmd_ctrl1_write(9)
• spu2_fmd_ctrl2_write(9)
• spu2_fmd_ctrl3_write(9)
• spu2_ctx_max_payload(9)
• spu2_payload_length(9)
• spu2_response_hdr_len(9)
• spu2_hash_pad_len(9)
• spu2_gcm_ccm_pad_len(9)
• spu2_assoc_resp_len(9)
• spu2_aead_ivlen(9)
• spu2_digest_size(9)
• spu2_create_request(9)
• spu2_cipher_req_init(9)
• spu2_cipher_req_finish(9)
• spu2_request_pad(9)
• spu2_xts_tweak_in_payload(9)
• spu2_tx_status_len(9)
• spu2_rx_status_len(9)
• spu2_status_process(9)
• spu2_ccm_update_iv(9)
• spu2_wordalign_padlen(9)

source: ./drivers/crypto/bcm · date: October 2026 · title: spu2_hash_type(9) — mwah, bye bestie 💖✨