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| author | Marcelo Cerri <mhcerri@linux.vnet.ibm.com> | 2013-08-29 11:36:34 -0300 |
|---|---|---|
| committer | Herbert Xu <herbert@gondor.apana.org.au> | 2013-09-02 20:32:53 +1000 |
| commit | 884d981b04f3c00f61f4efaf9a93103e01260685 (patch) | |
| tree | 080a87c9c17b9a754cfc69d12a77328f8ae698ae /drivers/crypto/nx/nx-aes-gcm.c | |
| parent | 2d290f0240c682a5dddf6b9ba39460c82f9fdff1 (diff) | |
| download | linux-884d981b04f3c00f61f4efaf9a93103e01260685.tar.bz2 | |
crypto: nx - fix limits to sg lists for AES-CTR
This patch updates the nx-aes-ctr implementation to perform several
hyper calls if needed in order to always respect the length limits for
scatter/gather lists.
Two different limits are considered:
- "ibm,max-sg-len": maximum number of bytes of each scatter/gather
list.
- "ibm,max-sync-cop":
- The total number of bytes that a scatter/gather list can hold.
- The maximum number of elements that a scatter/gather list can have.
Reviewed-by: Joy Latten <jmlatten@linux.vnet.ibm.com>
Signed-off-by: Marcelo Cerri <mhcerri@linux.vnet.ibm.com>
Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
Diffstat (limited to 'drivers/crypto/nx/nx-aes-gcm.c')
0 files changed, 0 insertions, 0 deletions