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Ip=[192.88.168.50]; Helo=[tx30smr01.am.freescale.net] X-MS-Exchange-CrossTenant-FromEntityHeader: HybridOnPrem X-MS-Exchange-Transport-CrossTenantHeadersStamped: BY1PR0301MB1192 Subject: [lng-odp] [API-NEXT v3] API: IPSEC: Updating ipsec APIs to support sNIC implementation. X-BeenThere: lng-odp@lists.linaro.org X-Mailman-Version: 2.1.16 Precedence: list List-Id: "The OpenDataPlane \(ODP\) List" List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: lng-odp-bounces@lists.linaro.org Sender: "lng-odp" Signed-off-by: Nikhil Agarwal --- include/odp/api/spec/ipsec.h | 64 ++++++++++++++++++---------------------- include/odp/api/spec/packet_io.h | 16 ++++++++++ 2 files changed, 44 insertions(+), 36 deletions(-) -- 2.9.3 diff --git a/include/odp/api/spec/ipsec.h b/include/odp/api/spec/ipsec.h index e83494d..90ba004 100644 --- a/include/odp/api/spec/ipsec.h +++ b/include/odp/api/spec/ipsec.h @@ -59,8 +59,12 @@ typedef enum odp_ipsec_op_mode_t { /** Inline IPSEC operation * * Packet input/output is connected directly to IPSEC inbound/outbound - * processing. Application uses asynchronous or inline IPSEC - * operations. + * processing. Packet post IPSEC operations are delivered to virtual + * PKTIO interface corresponding to the PKTIO on which packet was + * recieved. Further classification/Hashing(inbound) will be applied to + * packet post IPSEC as defined in PKTIO configuration of virtual + * interface. + * Application may use asynchronous IPSEC operations as well. */ ODP_IPSEC_OP_MODE_INLINE, @@ -226,6 +230,24 @@ typedef struct odp_ipsec_outbound_config_t { } odp_ipsec_outbound_config_t; +typedef union odp_ipsec_protocols_t { + /** Cipher algorithms */ + struct { + /** ODP_IPSEC_ESP */ + uint32_t esp : 1; + + /** ODP_IPSEC_AH */ + uint32_t ah : 1; + + } bit; + + /** All bits of the bit field structure + * + * This field can be used to set/clear all flags, or bitwise + * operations over the entire structure. */ + uint32_t all_bits; +} odp_ipsec_protocols_t; + /** * IPSEC capability */ @@ -264,6 +286,9 @@ typedef struct odp_ipsec_capability_t { */ uint8_t hard_limit_sec; + /** Supported ipsec Protocols */ + odp_ipsec_protocols_t protocols; + /** Supported cipher algorithms */ odp_crypto_cipher_algos_t ciphers; @@ -554,21 +579,6 @@ typedef enum odp_ipsec_lookup_mode_t { } odp_ipsec_lookup_mode_t; /** - * Result event pipeline configuration - */ -typedef enum odp_ipsec_pipeline_t { - /** Do not pipeline */ - ODP_IPSEC_PIPELINE_NONE = 0, - - /** Send IPSEC result events to the classifier. - * - * IPSEC capability 'pipeline_cls' determines if pipelined - * classification is supported. */ - ODP_IPSEC_PIPELINE_CLS - -} odp_ipsec_pipeline_t; - -/** * IPSEC Security Association (SA) parameters */ typedef struct odp_ipsec_sa_param_t { @@ -632,31 +642,13 @@ typedef struct odp_ipsec_sa_param_t { */ uint32_t mtu; - /** Select pipelined destination for IPSEC result events - * - * Asynchronous and inline modes generate result events. Select where - * those events are sent. Inbound SAs may choose to use pipelined - * classification. The default value is ODP_IPSEC_PIPELINE_NONE. - */ - odp_ipsec_pipeline_t pipeline; - /** Destination queue for IPSEC events * - * Operations in asynchronous or inline mode enqueue resulting events + * Operations in asynchronous mode enqueue resulting events * into this queue. */ odp_queue_t dest_queue; - /** Classifier destination CoS for IPSEC result events - * - * Result events for successfully decapsulated packets are sent to - * classification through this CoS. Other result events are sent to - * 'dest_queue'. This field is considered only when 'pipeline' is - * ODP_IPSEC_PIPELINE_CLS. The CoS must not be shared between any pktio - * interface default CoS. - */ - odp_cos_t dest_cos; - /** User defined SA context pointer * * User defined context pointer associated with the SA. diff --git a/include/odp/api/spec/packet_io.h b/include/odp/api/spec/packet_io.h index 8802089..0270b56 100644 --- a/include/odp/api/spec/packet_io.h +++ b/include/odp/api/spec/packet_io.h @@ -1136,6 +1136,22 @@ uint64_t odp_pktin_ts_res(odp_pktio_t pktio); * @return Packet input timestamp */ odp_time_t odp_pktin_ts_from_ns(odp_pktio_t pktio, uint64_t ns); +/** + * Returns virtual IPSEC PKTIO for a given PKTIO interface when inbound_ipsec is + * enabled on PKTIO interface. + * + * Inline processed IPSEC packets will be delivered to this virtual PKTIO interface + * User can enable classification/Hashing on this interface in same manner as on + * normal PKTIO interface. L2 classification rules will not apply to this pktio + * as only valid L3 packet are delivered on this interface. + * + * @param pktio Packet IO handle + * + * @return virtual IPSEC PKT IO handle. returns ODP_PKTIO_INVALID in case IPSec + * is not enabled on the PKTIO. + */ +odp_pktio_t odp_pktio_ipsec_pktio(odp_pktio_t pktio, uint64_t ns); + /** * @}