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Adding new interface CEILR and CEILR_ER #2256

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tjchadaga merged 1 commit into from
Mar 31, 2026
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Adding new interface CEILR and CEILR_ER #2256

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9 changes: 9 additions & 0 deletions inc/saiport.h
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Original file line number Diff line number Diff line change
Expand Up @@ -498,6 +498,15 @@ typedef enum _sai_port_interface_type_t
/** Interface type USXGMII */
SAI_PORT_INTERFACE_TYPE_USXGMII,

/** Interface type CEIMR */
SAI_PORT_INTERFACE_TYPE_CEIMR,

/** Interface type CEILR */
SAI_PORT_INTERFACE_TYPE_CEILR,
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@eddyk-nvidia eddyk-nvidia Feb 24, 2026

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could you please clarify which technology is meant here ?

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@prafull-brcm prafull-brcm Feb 24, 2026 •
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This is optical common electrical interface for LR as normal reach and LR_ER for extended reach backplane mode for chip to chip interface connected with copper cable for ethernet lane data rate 56G, 112G, 212G etc .

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@eddyk-nvidia eddyk-nvidia Feb 24, 2026

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Is it some proprietary technology or standard one ?

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@prafull-brcm prafull-brcm Feb 25, 2026 •
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CEILR is OIF standard electrical interface for backplane copper cable to connect module to module or chip to chip.


/** Interface type CEILR extended reach */
SAI_PORT_INTERFACE_TYPE_CEILR_ER,

/** Interface type MAX */
SAI_PORT_INTERFACE_TYPE_MAX,

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2 changes: 2 additions & 0 deletions meta/acronyms.txt
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Expand Up @@ -21,6 +21,8 @@ CAUI - 100 Gigabit Attachment Unit Interface
CB - Callback
CBS - Committed Burst Size
CCITT - Comite Consultatif International de Telegraphique et Telephonique
CEILR - Common Electrical Interface Long Reach Normal
CEIMR - Common Electrical Interface Medium Reach
CFI - Canonical Format Indicator
CIDR - Classless Inter Domain Routing
CIR - Committed Information Rate
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