Hit return too soon.
On Sun, Mar 26, 2017 at 10:01 AM, Bill Fischofer
<bill.fischo...@linaro.org> wrote:
> On Fri, Mar 24, 2017 at 10:04 AM, Petri Savolainen
> <petri.savolai...@linaro.org> wrote:
>> Added support for inline IPSEC processing on packet input and
>> output. Inline mode IPSEC and traffic manager cannot be enabled
>> (currently) on the same pktio interface.
>>
>> Signed-off-by: Petri Savolainen <petri.savolai...@linaro.org>
>> ---
>> include/odp/api/spec/ipsec.h | 355
>> ++++++++++++++++++++++++++++++++++++---
>> include/odp/api/spec/packet_io.h | 32 ++++
>> 2 files changed, 360 insertions(+), 27 deletions(-)
>>
>> diff --git a/include/odp/api/spec/ipsec.h b/include/odp/api/spec/ipsec.h
>> index d3e51bc..2e7e1e4 100644
>> --- a/include/odp/api/spec/ipsec.h
>> +++ b/include/odp/api/spec/ipsec.h
>> @@ -19,6 +19,8 @@ extern "C" {
>> #endif
>>
>> #include <odp/api/crypto.h>
>> +#include <odp/api/packet_io.h>
>> +#include <odp/api/classification.h>
>>
>> /** @defgroup odp_ipsec ODP IPSEC
>> * Operations of IPSEC API.
>> @@ -51,11 +53,43 @@ typedef enum odp_ipsec_op_mode_t {
>> * Application uses asynchronous IPSEC operations,
>> * which return results via events.
>> */
>> - ODP_IPSEC_OP_MODE_ASYNC
>> + ODP_IPSEC_OP_MODE_ASYNC,
>> +
>> + /** Inline IPSEC operation
>> + *
>> + * Packet input/output is connected directly to IPSEC
>> inbound/outbound
>> + * processing. Application uses asynchronous or inline IPSEC
>> + * operations.
>> + */
>> + ODP_IPSEC_OP_MODE_INLINE,
>> +
>> + /** IPSEC is disabled in inbound / outbound direction */
>> + ODP_IPSEC_OP_MODE_DISABLED
>>
>> } odp_ipsec_op_mode_t;
>>
>> /**
>> + * Protocol layers in IPSEC configuration
>> + */
>> +typedef enum odp_ipsec_proto_layer_t {
>> + /** No layers */
>> + ODP_IPSEC_LAYER_NONE = 0,
>> +
>> + /** Layer L2 protocols (Ethernet, VLAN, etc) */
>> + ODP_IPSEC_LAYER_L2,
>> +
>> + /** Layer L3 protocols (IPv4, IPv6, ICMP, IPSEC, etc) */
>> + ODP_IPSEC_LAYER_L3,
>> +
>> + /** Layer L4 protocols (UDP, TCP, SCTP) */
>> + ODP_IPSEC_LAYER_L4,
>> +
>> + /** All layers */
>> + ODP_IPSEC_LAYER_ALL
>> +
>> +} odp_ipsec_proto_layer_t;
>> +
>> +/**
>> * Configuration options for IPSEC inbound processing
>> */
>> typedef struct odp_ipsec_inbound_config_t {
>> @@ -81,9 +115,110 @@ typedef struct odp_ipsec_inbound_config_t {
>>
>> } spi_lookup;
>>
>> + /** Retain outer headers
>> + *
>> + * Select up to which protocol layer (at least) outer headers are
>> + * retained in inbound inline processing. Default value is
>> + * ODP_IPSEC_LAYER_NONE.
>> + *
>> + * ODP_IPSEC_LAYER_NONE: Application does not require any outer
>> + * headers to be retained.
>> + *
>> + * ODP_IPSEC_LAYER_L2: Retain headers up to layer 2.
>> + *
>> + * ODP_IPSEC_LAYER_L3: Retain headers up to layer 3, otherwise the
>> + * same as ODP_IPSEC_LAYER_ALL.
>> + *
>> + * ODP_IPSEC_LAYER_L4: Retain headers up to layer 4, otherwise the
>> + * same as ODP_IPSEC_LAYER_ALL.
>> + *
>> + * ODP_IPSEC_LAYER_ALL: In tunnel mode, all headers before IPSEC
>> are
>> + * retained. In transport mode, all headers
>> + * before IP (carrying IPSEC) are retained.
>> + *
>> + */
>> + odp_ipsec_proto_layer_t retain_outer;
>> +
>> + /** Parse packet headers after IPSEC transformation
>> + *
>> + * Select header parsing level after inbound processing. Headers of
>> the
>> + * resulting packet must be parsed (at least) up to this level.
>> Parsing
>> + * starts from IP (layer 3). Each successfully transformed packet
>> has
>> + * a valid value for L3 offset regardless of the parse
>> configuration.
>> + * Default value is ODP_IPSEC_LAYER_NONE.
>> + */
>> + odp_ipsec_proto_layer_t parse;
>> +
>> + /** Flags to control IPSEC payload data checks up to the selected
>> parse
>> + * level. */
>> + union {
>> + struct {
>> + /** Check IPv4 header checksum in IPSEC payload.
>> + * Default value is 0. */
>> + uint32_t ipv4_chksum : 1;
>> +
>> + /** Check UDP checksum in IPSEC payload.
>> + * Default value is 0. */
>> + uint32_t udp_chksum : 1;
>> +
>> + /** Check TCP checksum in IPSEC payload.
>> + * Default value is 0. */
>> + uint32_t tcp_chksum : 1;
>> +
>> + /** Check SCTP checksum in IPSEC payload.
>> + * Default value is 0. */
>> + uint32_t sctp_chksum : 1;
>> + } check;
>> +
>> + /** 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_check;
>> + };
>> +
>> } odp_ipsec_inbound_config_t;
>>
>> /**
>> + * Configuration options for IPSEC outbound processing
>> + */
>> +typedef struct odp_ipsec_outbound_config_t {
>> + /** Flags to control L3/L4 checksum insertion as part of outbound
>> + * packet processing. Packet must have set with valid L3/L4 offsets.
>> + * Checksum configuration is ignored for packets that checksum
>> cannot
>> + * be computed for (e.g. IPv4 fragments). Application may use a
>> packet
>> + * metadata flag to disable checksum insertion per packet bases.
>> + */
>> + union {
>> + struct {
>> + /** Insert IPv4 header checksum on the payload packet
>> + * before IPSEC transformation. Default value is 0.
>> */
>> + uint32_t inner_ipv4 : 1;
>> +
>> + /** Insert UDP header checksum on the payload packet
>> + * before IPSEC transformation. Default value is 0.
>> */
>> + uint32_t inner_udp : 1;
>> +
>> + /** Insert TCP header checksum on the payload packet
>> + * before IPSEC transformation. Default value is 0.
>> */
>> + uint32_t inner_tcp : 1;
>> +
>> + /** Insert SCTP header checksum on the payload packet
>> + * before IPSEC transformation. Default value is 0.
>> */
>> + uint32_t inner_sctp : 1;
>> +
>> + } chksum;
>> +
>> + /** 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_chksum;
>> + };
>> +
>> +} odp_ipsec_outbound_config_t;
>> +
>> +/**
>> * IPSEC capability
>> */
>> typedef struct odp_ipsec_capability_t {
>> @@ -106,6 +241,23 @@ typedef struct odp_ipsec_capability_t {
>> */
>> uint8_t op_mode_async;
>>
>> + /** Inline IPSEC operation mode (ODP_IPSEC_OP_MODE_INLINE) support
>> + *
>> + * 0: Inline IPSEC operation is not supported
>> + * 1: Inline IPSEC operation is supported
>> + * 2: Inline IPSEC operation is supported and preferred
>> + */
>> + uint8_t op_mode_inline;
>> +
>> + /** Support of pipelined classification (ODP_IPSEC_PIPELINE_CLS) of
>> + * resulting inbound packets.
>
> Since the operating mode here is INLINE, why not simply ODP_IPSEC_INLINE_CLS?
>
>> + *
>> + * 0: Classification of resulting packets is not supported
>> + * 1: Classification of resulting packets is supported
>> + * 2: Classification of resulting packets is supported and preferred
>> + */
>> + uint8_t pipeline_cls;
>
> inline_cls seems clearer here since this section is configuring inline
> processing options.
>
>> +
>> /** Soft expiry limit in seconds support
>> *
>> * 0: Limit is not supported
>> @@ -132,12 +284,19 @@ typedef struct odp_ipsec_capability_t {
>> * IPSEC configuration options
>> */
>> typedef struct odp_ipsec_config_t {
>> - /** IPSEC operation mode. Application selects which mode (sync or
>> async)
>> - * will be used for IPSEC operations.
>> + /** Inbound IPSEC operation mode. Application selects which mode
>> + * will be used for inbound IPSEC operations.
>> *
>> * @see odp_ipsec_in(), odp_ipsec_in_enq()
>> */
>> - odp_ipsec_op_mode_t op_mode;
>> + odp_ipsec_op_mode_t inbound_mode;
>> +
>> + /** Outbound IPSEC operation mode. Application selects which mode
>> + * will be used for outbound IPSEC operations.
>> + *
>> + * @see odp_ipsec_out(), odp_ipsec_out_enq(), odp_ipsec_out_inline()
>> + */
>> + odp_ipsec_op_mode_t outbound_mode;
>>
>> /** Maximum number of IPSEC SAs that application will use
>> * simultaneously */
>> @@ -146,6 +305,9 @@ typedef struct odp_ipsec_config_t {
>> /** IPSEC inbound processing configuration */
>> odp_ipsec_inbound_config_t inbound;
>>
>> + /** IPSEC outbound processing configuration */
>> + odp_ipsec_outbound_config_t outbound;
>> +
>> } odp_ipsec_config_t;
>>
>> /**
>> @@ -385,13 +547,35 @@ typedef enum odp_ipsec_lookup_mode_t {
>> ODP_IPSEC_LOOKUP_DISABLED = 0,
>>
>> /** Inbound SA lookup is enabled. Lookup matches only SPI value.
>> - * SA lookup failure status (error.sa_lookup) is reported through
>> + * In inline mode, a lookup miss directs the packet back to normal
>> + * packet input interface processing. In other modes, the SA lookup
>> + * failure status (error.sa_lookup) is reported through
>> * odp_ipsec_packet_result_t. */
>> - ODP_IPSEC_LOOKUP_SPI
>> + ODP_IPSEC_LOOKUP_SPI,
>> +
>> + /** Inbound SA lookup is enabled. Lookup matches both SPI value and
>> + * destination IP address. Functionality is otherwise identical to
>> + * ODP_IPSEC_LOOKUP_SPI. */
>> + ODP_IPSEC_LOOKUP_DSTADDR_SPI
>>
>> } 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;
>
> I'm not sure that calling this odp_ipsec_pipeline_t is better than the
> previous odp_ipsec_dest_mode_t. But since this is all about
> configuring INLINE processing, how about odp_ipsec_inline_config_t and
> the values are ODP_IPSEC_INLINE_DONE and ODP_IPSEC_INLINE_CLS. DONE
> simply indicates that inline processing is finished and the result is
> delivered back to the application.
>
> Since this is a per-SA configuration, the question is whether it
> should be one setting or separate in and out configs since we want a
> structure that will accommodate an ODP_IPSEC_INLINE_TM for sending
> IPsec output directly to TM. Whether we want to introduce that now, we
> want a structure that will accommodate this extension without needing
> redesign in the next iteration.
>
>> +
>> +/**
>> * IPSEC Security Association (SA) parameters
>> */
>> typedef struct odp_ipsec_sa_param_t {
>> @@ -432,6 +616,21 @@ typedef struct odp_ipsec_sa_param_t {
>> /** SPI value */
>> uint32_t spi;
>>
>> + /** Additional inbound SA lookup parameters. Values are considered
>> + * only in ODP_IPSEC_LOOKUP_DSTADDR_SPI lookup mode. */
>> + struct {
>> + /** Select IP version
>> + *
>> + * 4: IPv4
>> + * 6: IPv6
>> + */
>> + uint8_t ip_version;
>> +
>> + /** IP destination address (NETWORK ENDIAN) */
>> + void *dst_addr;
>> +
>> + } lookup_param;
>> +
>> /** MTU for outbound IP fragmentation offload
>> *
>> * This is the maximum length of IP packets that outbound IPSEC
>> @@ -440,13 +639,31 @@ 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 mode enqueue resulting events into
>> - * this queue.
>> + * Operations in asynchronous or inline mode enqueue resulting
>> events
>> + * into this queue.
>> */
>> odp_queue_t dest_queue;
>
> It seems confusing to have both pipeline and queue here since both are
> referring to what should happen next after IPsec processing is
> finished. The cases are:
>
> Input processing: Following IPsec processing the packet should either
> be sent to the classifier or delivered to a destination event queue.
>
> Output processing: Following IPsec processing the packet should either
> be sent back to the application via a destination event queue, or
> forwarded to a TM queue or directly to a pktio for transmission.
>
> Having two separate controls means that there are invalid combinations
> that have to be dealt with, which seems messy.
>
>>
>> + /** 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;
>
> Having multiple pieces of information needed for the same config
> suggests opportunities for simplification. Perhaps a scheme along the
> following lines:
>
enum odp_ipsec_next_t {
ODP_IPSEC_NEXT_QUEUE = 0,
ODP_IPSEC_NEXT_COS,
ODP_IPSEC_NEXT_PKTIO,
ODP_IPSEC_NEXT_TM,
} odp_ipsec_next_t;
> typedef struct odp_ipsec_next_config_t {
odp_ipsec_next_t next;
union {
odp_queue_t queue;
odp_cos_t cos;
odp_pktio_t pktio;
odp_tm_queue_t tm_q;
};
>
> } odp_ipsec_next_config_t;
>
>> +
>> /** User defined SA context pointer
>> *
>> * User defined context pointer associated with the SA.
>> @@ -679,6 +896,18 @@ typedef struct odp_ipsec_op_status_t {
>> uint32_t all_error;
>> };
>>
>> + union {
>> + /** Status flags */
>> + struct {
>> + /** Packet was processed in inline mode */
>> + uint32_t inline_mode : 1;
>> +
>> + } flag;
>> +
>> + /** All flag bits */
>> + uint32_t all_flag;
>> + };
>> +
>> } odp_ipsec_op_status_t;
>>
>> /**
>> @@ -708,7 +937,7 @@ typedef struct odp_ipsec_op_param_t {
>>
>> /** Pointer to an array of packets
>> *
>> - * Each packet must have a valid value for these meta-data:
>> + * Each packet must have a valid value for these metadata:
>> * * L3 offset: Offset to the first byte of the (outmost) IP header
>> * * L4 offset: For inbound direction, when udp_encap is enabled -
>> * offset to the first byte of the encapsulating UDP
>> @@ -733,6 +962,35 @@ typedef struct odp_ipsec_op_param_t {
>> } odp_ipsec_op_param_t;
>>
>> /**
>> + * Outbound inline IPSEC operation parameters
>> + */
>> +typedef struct odp_ipsec_inline_op_param_t {
>> + /** Packet output interface for inline output operation
>> + *
>> + * Outbound inline IPSEC operation uses this packet IO interface to
>> + * output the packet after a successful IPSEC transformation. The
>> pktio
>> + * must have been configured to operate in inline IPSEC mode.
>> + */
>> + odp_pktio_t pktio;
>> +
>> + /** Outer headers for inline output operation
>> + *
>> + * Outbound inline IPSEC operation uses this information to prepend
>> + * outer headers to the IPSEC packet before sending it out.
>> + */
>> + struct {
>> + /** Points to first byte of outer headers to be copied in
>> + * front of the outgoing IPSEC packet. Implementation copies
>> + * the headers during odp_ipsec_out_inline() call. */
>> + uint8_t *ptr;
>> +
>> + /** Outer header length in bytes */
>> + uint32_t len;
>> + } outer_hdr;
>> +
>> +} odp_ipsec_inline_op_param_t;
>> +
>> +/**
>> * IPSEC operation result for a packet
>> */
>> typedef struct odp_ipsec_packet_result_t {
>> @@ -758,6 +1016,23 @@ typedef struct odp_ipsec_packet_result_t {
>> */
>> odp_ipsec_sa_t sa;
>>
>> + /** Packet outer header status before inbound inline processing.
>> + * This is valid only when status.flag.inline_mode is set.
>> + */
>> + struct {
>> + /** Points to the first byte of retained outer headers. These
>> + * headers are stored in a contiquous, per packet,
>> + * implementation specific memory space. Since the memory
>> space
>> + * may overlap with e.g. packet head/tailroom, the content
>> + * becomes invalid if packet data storage is modified in
>> + * anyway. The memory space may not be sharable to other
>> + * threads. */
>> + uint8_t *ptr;
>> +
>> + /** Outer header length in bytes */
>> + uint32_t len;
>> + } outer_hdr;
>> +
>> } odp_ipsec_packet_result_t;
>>
>> /**
>> @@ -779,18 +1054,14 @@ typedef struct odp_ipsec_op_result_t {
>> * at least 'num_pkt' elements.
>> *
>> * Each successfully transformed packet has a valid value for these
>> - * meta-data:
>> + * metadata regardless of the inner packet parse configuration.
>> + * (odp_ipsec_inbound_config_t):
>> * * L3 offset: Offset to the first byte of the (outmost) IP header
>> - * * L4 offset: Offset to the first byte of the valid and known L4
>> - * header (immediately following the IP header).
>> - * * Various flags about L3 and L4 layers:
>> - * has_l3, has_l4, has_ipv4, has_ipv6, has_ipfrag,
>> - * has_ipsec, has_udp, has_tcp, etc depending on
>> - * the resulted packet format
>> + * * pktio: For inbound inline IPSEC processed packets, original
>> + * packet input interface
>> *
>> - * @see odp_packet_l3_offset(), odp_packet_l4_offset(),
>> - * odp_packet_has_ipv4(), odp_packet_has_ipv6(),
>> - * odp_packet_has_ipfrag(), odp_packet_has_ipsec()
>> + * Other metadata for parse results and error checks depend on
>> + * configuration (selected parse and error check levels).
>> */
>> odp_packet_t *pkt;
>>
>> @@ -921,10 +1192,10 @@ int odp_ipsec_out(const odp_ipsec_op_param_t *input,
>> /**
>> * Inbound asynchronous IPSEC operation
>> *
>> - * This operation does inbound IPSEC processing in asynchronous mode
>> - * (ODP_IPSEC_OP_MODE_ASYNC). It processes packets otherwise identically to
>> - * odp_ipsec_in(), but outputs all results through one or more
>> - * ODP_EVENT_IPSEC_RESULT events with the following ordering considerations.
>> + * This operation does inbound IPSEC processing in asynchronous mode. It
>> + * processes packets otherwise identically to odp_ipsec_in(), but outputs
>> all
>> + * results through one or more ODP_EVENT_IPSEC_RESULT events with the
>> following
>> + * ordering considerations.
>> *
>> * Asynchronous mode maintains (operation input) packet order per SA when
>> * application calls the operation within an ordered or atomic scheduler
>> context
>> @@ -934,6 +1205,11 @@ int odp_ipsec_out(const odp_ipsec_op_param_t *input,
>> * events for the same SA are enqueued in order, and packet handles (for the
>> * same SA) are stored in order within an event.
>> *
>> + * The function may be used also in inline processing mode, e.g. for IPSEC
>> + * packets for which inline processing is not possible. Packets for the
>> same SA
>> + * may be processed simultaneously in both modes (initiated by this function
>> + * and inline operation).
>> + *
>> * @param input Operation input parameters
>> *
>> * @return Number of input packets consumed (0 ... input.num_pkt)
>> @@ -946,10 +1222,10 @@ int odp_ipsec_in_enq(const odp_ipsec_op_param_t
>> *input);
>> /**
>> * Outbound asynchronous IPSEC operation
>> *
>> - * This operation does outbound IPSEC processing in asynchronous mode
>> - * (ODP_IPSEC_OP_MODE_ASYNC). It processes packets otherwise identically to
>> - * odp_ipsec_out(), but outputs all results through one or more
>> - * ODP_EVENT_IPSEC_RESULT events with the following ordering considerations.
>> + * This operation does outbound IPSEC processing in asynchronous mode. It
>> + * processes packets otherwise identically to odp_ipsec_out(), but outputs
>> all
>> + * results through one or more ODP_EVENT_IPSEC_RESULT events with the
>> following
>> + * ordering considerations.
>> *
>> * Asynchronous mode maintains (operation input) packet order per SA when
>> * application calls the operation within an ordered or atomic scheduler
>> context
>> @@ -959,6 +1235,9 @@ int odp_ipsec_in_enq(const odp_ipsec_op_param_t *input);
>> * events for the same SA are enqueued in order, and packet handles (for the
>> * same SA) are stored in order within an event.
>> *
>> + * The function may be used also in inline processing mode, e.g. for IPSEC
>> + * packets for which inline processing is not possible.
>> + *
>> * @param input Operation input parameters
>> *
>> * @return Number of input packets consumed (0 ... input.num_pkt)
>> @@ -969,6 +1248,28 @@ int odp_ipsec_in_enq(const odp_ipsec_op_param_t
>> *input);
>> int odp_ipsec_out_enq(const odp_ipsec_op_param_t *input);
>>
>> /**
>> + * Outbound inline IPSEC operation
>> + *
>> + * This operation does outbound inline IPSEC processing for the packets.
>> It's
>> + * otherwise identical to odp_ipsec_out_enq(), but outputs all successfully
>> + * transformed packets to the specified output interface, instead of
>> generating
>> + * result events for those.
>> + *
>> + * Inline operation parameters are defined per packet. The array of
>> parameters
>> + * must have 'op_param.num_pkt' elements and is pointed to by
>> 'inline_param'.
>> + *
>> + * @param op_param Operation parameters
>> + * @param inline_param Outbound inline operation specific
>> parameters
>> + *
>> + * @return Number of packets consumed (0 ... op_param.num_pkt)
>> + * @retval <0 On failure
>> + *
>> + * @see odp_ipsec_out_enq()
>> + */
>> +int odp_ipsec_out_inline(const odp_ipsec_op_param_t *op_param,
>> + const odp_ipsec_inline_op_param_t *inline_param);
>> +
>> +/**
>> * Get IPSEC results from an ODP_EVENT_IPSEC_RESULT event
>> *
>> * Copies IPSEC operation results from an event. The event must be of
>> diff --git a/include/odp/api/spec/packet_io.h
>> b/include/odp/api/spec/packet_io.h
>> index cec1f22..8802089 100644
>> --- a/include/odp/api/spec/packet_io.h
>> +++ b/include/odp/api/spec/packet_io.h
>> @@ -407,6 +407,38 @@ typedef struct odp_pktio_config_t {
>> * interface capability before enabling the same. */
>> odp_bool_t enable_loop;
>>
>> + /** Inbound IPSEC inlined with packet input
>> + *
>> + * Enable/disable inline inbound IPSEC operation. When enabled
>> packet
>> + * input directs all IPSEC packets automatically to IPSEC inbound
>> + * processing. IPSEC configuration is done through the IPSEC API.
>> + * Packets that are not (recognized as) IPSEC are processed
>> + * according to the packet input configuration.
>> + *
>> + * 0: Disable inbound IPSEC inline operation (default)
>> + * 1: Enable inbound IPSEC inline operation
>> + *
>> + * @see odp_ipsec_config(), odp_ipsec_sa_create()
>> + */
>> + odp_bool_t inbound_ipsec;
>> +
>> + /** Outbound IPSEC inlined with packet output
>> + *
>> + * Enable/disable inline outbound IPSEC operation. When enabled
>> IPSEC
>> + * outbound processing can send outgoing IPSEC packets directly
>> + * to the pktio interface for output. IPSEC configuration is done
>> + * through the IPSEC API.
>> + *
>> + * Outbound IPSEC inline operation cannot be combined with traffic
>> + * manager (ODP_PKTOUT_MODE_TM).
>> + *
>> + * 0: Disable outbound IPSEC inline operation (default)
>> + * 1: Enable outbound IPSEC inline operation
>> + *
>> + * @see odp_ipsec_config(), odp_ipsec_sa_create()
>> + */
>> + odp_bool_t outbound_ipsec;
>> +
>> } odp_pktio_config_t;
>>
>> /**
>> --
>> 2.8.1
>>
