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crypto: mv_cesa - Support processing of data from previous requests
Support processing of data from previous requests (as in hashing update/final requests). Signed-off-by: Uri Simchoni <uri@jdland.co.il> Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
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1 changed files with 5 additions and 3 deletions
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@ -184,10 +184,11 @@ static void copy_src_to_buf(struct req_progress *p, char *dbuf, int len)
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static void setup_data_in(void)
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{
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struct req_progress *p = &cpg->p;
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p->crypt_len =
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int data_in_sram =
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min(p->hw_nbytes - p->hw_processed_bytes, cpg->max_req_size);
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copy_src_to_buf(p, cpg->sram + SRAM_DATA_IN_START,
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p->crypt_len);
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copy_src_to_buf(p, cpg->sram + SRAM_DATA_IN_START + p->crypt_len,
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data_in_sram - p->crypt_len);
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p->crypt_len = data_in_sram;
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}
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static void mv_process_current_q(int first_block)
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@ -298,6 +299,7 @@ static void dequeue_complete_req(void)
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} while (need_copy_len > 0);
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}
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cpg->p.crypt_len = 0;
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BUG_ON(cpg->eng_st != ENGINE_W_DEQUEUE);
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if (cpg->p.hw_processed_bytes < cpg->p.hw_nbytes) {
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