Commit Graph

5 Commits

Author SHA1 Message Date
Dan Carpenter
78cafdf7d2 crypto: octeontx2 - prevent underflow in get_cores_bmap()
[ Upstream commit 10371b6212 ]

If we're going to cap "eng_grp->g->engs_num" upper bounds then we should
cap the lower bounds as well.

Fixes: 43ac0b824f ("crypto: octeontx2 - load microcode and create engine groups")
Signed-off-by: Dan Carpenter <dan.carpenter@oracle.com>
Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
Signed-off-by: Sasha Levin <sashal@kernel.org>
2022-01-27 11:03:47 +01:00
Srujana Challa
40a645f753 crypto: octeontx2 - add support for CPT operations on CN10K
CPT result format had changed for CN10K HW to accommodate more
fields. This patch adds support to use new result format and
new LMTST lines for CPT operations on CN10K platform.

Signed-off-by: Srujana Challa <schalla@marvell.com>
Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
2021-06-03 20:24:05 +08:00
Srujana Challa
b2d17df35e crypto: octeontx2 - add support for OcteonTX2 98xx CPT block.
OcteonTX2 series of silicons have multiple variants, the
98xx variant has two crypto (CPT0 & CPT1) blocks. This patch
adds support for firmware load on new CPT block(CPT1).

Signed-off-by: Srujana Challa <schalla@marvell.com>
Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
2021-04-22 17:31:31 +10:00
Srujana Challa
78506c2a1e crypto: octeontx2 - add support to get engine capabilities
Adds support to get engine capabilities and adds a new mailbox
to share capabilities with VF driver.

Signed-off-by: Suheil Chandran <schandran@marvell.com>
Signed-off-by: Srujana Challa <schalla@marvell.com>
Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
2021-01-22 14:58:03 +11:00
Srujana Challa
43ac0b824f crypto: octeontx2 - load microcode and create engine groups
CPT includes microcoded GigaCypher symmetric engines(SEs), IPsec
symmetric engines(IEs), and asymmetric engines (AEs).
Each engine receives CPT instructions from the engine groups it has
subscribed to. This patch loads microcode, configures three engine
groups(one for SEs, one for IEs and one for AEs), and configures
all engines.

Signed-off-by: Suheil Chandran <schandran@marvell.com>
Signed-off-by: Lukasz Bartosik <lbartosik@marvell.com>
Signed-off-by: Srujana Challa <schalla@marvell.com>
Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
2021-01-22 14:58:03 +11:00