Packet processing match and action unit with configurable bit allocation
PW Bosshart, KIM Hun-Seok - US Patent 9,826,067, 2017 - Google Patents
A packet processing block. The block has an input for receiving data in a packet header
vector, the vector comprising data representing information for a packet and a match unit for
performing match operations between packet header vector data and at least one match
table. Various embodiments provide advantages in connection with storing certain action or
next table bits outside of the match table, or constants in the table, or by forming the match
table from multiple unit match table memories.
vector, the vector comprising data representing information for a packet and a match unit for
performing match operations between packet header vector data and at least one match
table. Various embodiments provide advantages in connection with storing certain action or
next table bits outside of the match table, or constants in the table, or by forming the match
table from multiple unit match table memories.
Packet processing match and action unit with configurable bit allocation
PW Bosshart, KIM Hun-Seok - US Patent 9,998,574, 2018 - Google Patents
A packet processing block. The block has an input for receiving data in a packet header
vector, the vector comprising data representing information for a packet and a match unit for
performing match operations between packet header vector data and at least one match
table. Various embodiments provide advantages in connection with storing certain action or
next table bits outside of the match table, or constants in the table, or by forming the match
table from multiple unit match table memories.
vector, the vector comprising data representing information for a packet and a match unit for
performing match operations between packet header vector data and at least one match
table. Various embodiments provide advantages in connection with storing certain action or
next table bits outside of the match table, or constants in the table, or by forming the match
table from multiple unit match table memories.
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