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Optimized Forwarding Headers #2285

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9aa21a4
Optimized Forwarding Header
JaiOCP May 11, 2026
be2f5e8
Merge branch 'master' into esun
JaiOCP May 29, 2026
582dac1
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JaiOCP May 29, 2026
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4 changes: 4 additions & 0 deletions inc/sai.h
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Original file line number Diff line number Diff line change
Expand Up @@ -83,6 +83,8 @@
#include "saiicmpecho.h"
#include "saisynce.h"
#include "saivirtualchannel.h"
#include "saiofh.h"
#include "saiofhroute.h"

/**
* @defgroup SAI SAI - Entry point specific API definitions.
Expand Down Expand Up @@ -155,6 +157,8 @@ typedef enum _sai_api_t
SAI_API_PREFIX_COMPRESSION = 53, /**< sai_prefix_compression_api_t */
SAI_API_SYNCE = 54, /**< sai_synce_api_t */
SAI_API_VIRTUAL_CHANNEL = 55, /**< sai_virtual_channel_api_t */
SAI_API_OFH = 56, /**< sai_ofh_api_t */
SAI_API_OFH_ROUTE = 57, /**< sai_ofh_route_api_t */
SAI_API_MAX, /**< total number of APIs */

/**
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18 changes: 18 additions & 0 deletions inc/saidebugcounter.h
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Expand Up @@ -331,6 +331,21 @@ typedef enum _sai_in_drop_reason_t
/** IPv4 or IPv6 Routing table (LPM) unicast miss */
SAI_IN_DROP_REASON_LPM_MISS = 0x00000039,

/** OFH packet TTL expired */
SAI_IN_DROP_REASON_OFH_TTL,
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@JaiOCP JaiOCP May 20, 2026

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Keep it consistent with IP or not ?


/** OFH Routing table miss */
SAI_IN_DROP_REASON_OFH_MISS,

/** OFH Routing table action discard */
SAI_IN_DROP_REASON_OFH_DISCARD,

/** OFH VLAN drop */
SAI_IN_DROP_REASON_OFH_VLAN_DROP,

/** OFH VLAN to virtual router id drop */
SAI_IN_DROP_REASON_OFH_VLAN_TO_VRID_DROP,

/** End of in drop reasons */
SAI_IN_DROP_REASON_END,

Expand Down Expand Up @@ -377,6 +392,9 @@ typedef enum _sai_out_drop_reason_t
*/
SAI_OUT_DROP_REASON_TUNNEL_LOOPBACK_PACKET_DROP,

/** OFH VLAN drop */
SAI_OUT_DROP_REASON_OFH_VLAN_DROP,

/** End of out drop reasons */
SAI_OUT_DROP_REASON_END,

Expand Down
4 changes: 4 additions & 0 deletions inc/saiobject.h
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Original file line number Diff line number Diff line change
Expand Up @@ -36,6 +36,7 @@
#include <sainat.h>
#include <saisrv6.h>
#include <saiprefixcompression.h>
#include <saiofhroute.h>

/* new experimental object type includes */
#include <saiexperimentaldashtrustedvni.h>
Expand Down Expand Up @@ -140,6 +141,9 @@ typedef union _sai_object_key_entry_t
/** @validonly object_type == SAI_OBJECT_TYPE_ENI_TRUSTED_VNI_ENTRY */
sai_eni_trusted_vni_entry_t eni_trusted_vni_entry;

/** @validonly object_type == SAI_OBJECT_TYPE_OFH_ROUTE_ENTRY */
sai_ofh_route_entry_t ofh_route_entry;

/* Add new experimental entries above this line */

} sai_object_key_entry_t;
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