linux_dsm_epyc7002/drivers/crypto/nx
Marcelo Cerri 2d290f0240 crypto: nx - fix limits to sg lists for AES-CBC
This patch updates the nx-aes-cbc 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>
2013-09-02 20:32:53 +10:00
..
Kconfig powerpc/crypto: add 842 hardware compression driver 2012-08-01 17:47:56 +08:00
Makefile powerpc/crypto: add 842 hardware compression driver 2012-08-01 17:47:56 +08:00
nx_csbcpb.h powerpc/crypto: nx driver code supporting nx encryption 2012-05-16 15:05:41 +10:00
nx_debugfs.c powerpc/crypto: debugfs routines and docs for the nx device driver 2012-05-16 15:05:45 +10:00
nx-842.c powerpc+of: Add of node/property notification chain for adds and removes 2012-11-15 12:56:41 +11:00
nx-aes-cbc.c crypto: nx - fix limits to sg lists for AES-CBC 2013-09-02 20:32:53 +10:00
nx-aes-ccm.c crypto: nx - add offset to nx_build_sg_lists() 2013-09-02 20:32:52 +10:00
nx-aes-ctr.c crypto: nx - add offset to nx_build_sg_lists() 2013-09-02 20:32:52 +10:00
nx-aes-ecb.c crypto: nx - fix limits to sg lists for AES-ECB 2013-09-02 20:32:52 +10:00
nx-aes-gcm.c crypto: nx - add offset to nx_build_sg_lists() 2013-09-02 20:32:52 +10:00
nx-aes-xcbc.c crypto: nx - fix concurrency issue 2013-08-14 20:42:04 +10:00
nx-sha256.c crypto: nx - fix concurrency issue 2013-08-14 20:42:04 +10:00
nx-sha512.c crypto: nx - fix concurrency issue 2013-08-14 20:42:04 +10:00
nx.c crypto: nx - add offset to nx_build_sg_lists() 2013-09-02 20:32:52 +10:00
nx.h crypto: nx - add offset to nx_build_sg_lists() 2013-09-02 20:32:52 +10:00