OpenE2K
/
linux
6
0
Fork 0
Code Issues Pull Requests Releases Wiki Activity

crypto: marvell/cesa - fix first-fragment handling in mv_cesa_ahash_dma_last_req() 

When adding the software padding, this must be done using the first/mid
fragment mode, and any subsequent operation needs to be a mid-fragment.
Fix this.

Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>
Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
This commit is contained in:
Russell King 2015-10-18 17:24:52 +01:00 committed by Herbert Xu
parent ab270e7055
commit 8efbc2c0f6
1 changed files with 0 additions and 8 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

8
drivers/crypto/marvell/hash.c
View File

@ -575,20 +575,12 @@ mv_cesa_ahash_dma_last_req(struct mv_cesa_tdma_chain *chain,
if (IS_ERR(op))
return op;
mv_cesa_update_op_cfg(op, CESA_SA_DESC_CFG_MID_FRAG,
CESA_SA_DESC_CFG_FRAG_MSK);
if (len == trailerlen)
return op;
padoff += len;
}
if (!mv_cesa_mac_op_is_first_frag(&creq->op_tmpl))
mv_cesa_update_op_cfg(&creq->op_tmpl,
CESA_SA_DESC_CFG_MID_FRAG,
CESA_SA_DESC_CFG_FRAG_MSK);
ret = mv_cesa_dma_add_data_transfer(chain,
CESA_SA_DATA_SRAM_OFFSET,
ahashdreq->padding_dma +