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Add switch attributes for hash offset configuration. #1195

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merged 5 commits into from
Mar 18, 2021
Merged

Add switch attributes for hash offset configuration. #1195

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ea1ee6d
Add switch attributes for hash offset configuration.
mikeberesford Feb 19, 2021
8707e68
Add switch attributes for hash offset configuration.
mikeberesford Feb 19, 2021
6fceee0
Merge branch 'hashing_offset' of github.com:mikeberesford/SAI into ha…
mikeberesford Feb 25, 2021
90e1daa
Add documentation, change type of hashing offset to uint8_t.
mikeberesford Feb 25, 2021
6041fdd
Update documentation to specify that hashing offset is a right rotation.
mikeberesford Mar 10, 2021
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28 changes: 28 additions & 0 deletions inc/saiswitch.h
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Original file line number Diff line number Diff line change
Expand Up @@ -1166,6 +1166,20 @@ typedef enum _sai_switch_attr_t
*/
SAI_SWITCH_ATTR_ECMP_DEFAULT_HASH_SEED,

/**
* @brief SAI ECMP default hash offset
*
* When set, the output of the ECMP hash calculation will be shifted or
* rotated by the specified number of bits. The direction and exact behavior
* (shift vs offset) as well as the maximum rotation supported may be
* ASIC-specific.
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*
* @type sai_uint8_t
* @flags CREATE_AND_SET
* @default 0
*/
SAI_SWITCH_ATTR_ECMP_DEFAULT_HASH_OFFSET,
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/**
* @brief SAI ECMP default symmetric hash
*
Expand Down Expand Up @@ -1231,6 +1245,20 @@ typedef enum _sai_switch_attr_t
*/
SAI_SWITCH_ATTR_LAG_DEFAULT_HASH_SEED,

/**
* @brief SAI LAG default hash offset
*
* When set, the output of the LAG hash calculation will be shifted or
* rotated by the specified number of bits. The direction and exact behavior
* (shift vs offset) as well as the maximum rotation supported may be
* ASIC-specific.
*
* @type sai_uint8_t
* @flags CREATE_AND_SET
* @default 0
*/
SAI_SWITCH_ATTR_LAG_DEFAULT_HASH_OFFSET,
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/**
* @brief SAI LAG default symmetric hash
*
Expand Down