9 Commits

Author SHA1 Message Date
Marcin Smoczynski
957394f726 ipsec: support CPU crypto mode
Update library to handle CPU cypto security mode which utilizes
cryptodev's synchronous, CPU accelerated crypto operations.

Signed-off-by: Konstantin Ananyev <konstantin.ananyev@intel.com>
Signed-off-by: Marcin Smoczynski <marcinx.smoczynski@intel.com>
Acked-by: Fan Zhang <roy.fan.zhang@intel.com>
Acked-by: Akhil Goyal <akhil.goyal@nxp.com>
2020-02-05 15:29:59 +01:00
Vladimir Medvedkin
b2ee269267 ipsec: add SAD add/delete/lookup implementation
Replace rte_ipsec_sad_add(), rte_ipsec_sad_del() and
rte_ipsec_sad_lookup() stubs with actual implementation.

It uses three librte_hash tables each of which contains
an entries for a specific SA type (either it is addressed by SPI only
or SPI+DIP or SPI+DIP+SIP)

Signed-off-by: Vladimir Medvedkin <vladimir.medvedkin@intel.com>
Acked-by: Akhil Goyal <akhil.goyal@nxp.com>
Acked-by: Konstantin Ananyev <konstantin.ananyev@intel.com>
Tested-by: Konstantin Ananyev <konstantin.ananyev@intel.com>
2019-10-23 16:57:06 +02:00
Vladimir Medvedkin
3feb23609c ipsec: add SAD create/destroy implementation
Replace rte_ipsec_sad_create(), rte_ipsec_sad_destroy() and
rte_ipsec_sad_find_existing() API stubs with actual
implementation.

Signed-off-by: Vladimir Medvedkin <vladimir.medvedkin@intel.com>
Acked-by: Akhil Goyal <akhil.goyal@nxp.com>
Acked-by: Konstantin Ananyev <konstantin.ananyev@intel.com>
Tested-by: Konstantin Ananyev <konstantin.ananyev@intel.com>
2019-10-23 16:57:06 +02:00
Vladimir Medvedkin
401633d9c1 ipsec: add inbound SAD API
According to RFC 4301 IPSec implementation needs an inbound SA database
(SAD).
For each incoming inbound IPSec-protected packet (ESP or AH) it has to
perform a lookup within it's SAD.
Lookup should be performed by:
Security Parameters Index (SPI) + destination IP (DIP) + source IP (SIP)
or SPI + DIP
or SPI only
and an implementation has to return the 'longest' existing match.
This patch extend DPDK IPsec library with inbound security association
database (SAD) API implementation that:
- conforms to the RFC requirements above
- can scale up to millions of entries
- supports fast lookups
- supports incremental updates

Signed-off-by: Vladimir Medvedkin <vladimir.medvedkin@intel.com>
Acked-by: Akhil Goyal <akhil.goyal@nxp.com>
Acked-by: Konstantin Ananyev <konstantin.ananyev@intel.com>
2019-10-23 16:57:06 +02:00
Konstantin Ananyev
b53e6272cb doc: fix list of unsupported features in IPsec guide
List of unsupported features doesn't reflect latest changes.

Fixes: cd5b860c1851 ("ipsec: support header construction")
Fixes: 2c1887fad075 ("ipsec: fix transport mode for IPv6 with extensions")

Signed-off-by: Konstantin Ananyev <konstantin.ananyev@intel.com>
Acked-by: Bernard Iremonger <bernard.iremonger@intel.com>
2019-10-23 16:57:06 +02:00
Konstantin Ananyev
e95291f019 ipsec: support multi-segment packets
Add support for packets that consist of multiple segments.
Take into account that trailer bytes (padding, ESP tail, ICV)
can spawn across multiple segments.

Signed-off-by: Konstantin Ananyev <konstantin.ananyev@intel.com>
Acked-by: Akhil Goyal <akhil.goyal@nxp.com>
2019-07-05 15:28:14 +02:00
John McNamara
d629b7b5fe doc: fix spelling reported by aspell in guides
Fix spelling errors in the guide docs.

Signed-off-by: John McNamara <john.mcnamara@intel.com>
Acked-by: Rami Rosen <ramirose@gmail.com>
2019-05-03 00:37:13 +02:00
Fan Zhang
3ed37e0934 doc: update supported algorithms in IPsec guide
This patch updates the ipsec library programmer's guide with
the additional algorithms which are now supported.

Signed-off-by: Fan Zhang <roy.fan.zhang@intel.com>
Acked-by: Konstantin Ananyev <konstantin.ananyev@intel.com>
2019-04-03 13:50:58 +02:00
Konstantin Ananyev
9ef6cb1a15 doc: add IPsec library guide
Add IPsec library guide and update release notes.

Signed-off-by: Bernard Iremonger <bernard.iremonger@intel.com>
Signed-off-by: Konstantin Ananyev <konstantin.ananyev@intel.com>
Acked-by: Akhil Goyal <akhil.goyal@nxp.com>
2019-01-10 16:57:22 +01:00