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documentation:examples:dropping_packets_at_high_rate [2022/03/15 19:49] – [Using Chelsio's TCAM firewall] olivierdocumentation:examples:dropping_packets_at_high_rate [2022/03/15 19:51] – [Using Chelsio's TCAM firewall] olivier
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 To improve the TCAM performance for a filtering usage, all unused "regions" will be disabled to kept only the route and filter (32 entries for route + 2016 for filter = 2048 total). To improve the TCAM performance for a filtering usage, all unused "regions" will be disabled to kept only the route and filter (32 entries for route + 2016 for filter = 2048 total).
  
-For that we need to download a [[https://svnweb.freebsd.org/base/head/sys/dev/cxgbe/firmware/t5fw_cfg_hashfilter.txt?view=co|default TCAM firmware configuration file for our T5 NIC]] to modify its parameters then load the modified configuration into the NIC flash and instruct the NIC to use the file from its flash.+For that we need to download a [[https://cgit.freebsd.org/src/tree/sys/dev/cxgbe/firmware/t5fw_cfg_hashfilter.txt|default TCAM firmware configuration file for our T5 NIC]] to modify its parameters then load the modified configuration into the NIC flash and instruct the NIC to use the file from its flash.
 <code> <code>
 # fetch -o /etc/t5fw.txt 'https://svnweb.freebsd.org/base/head/sys/dev/cxgbe/firmware/t5fw_cfg_hashfilter.txt?view=co' # fetch -o /etc/t5fw.txt 'https://svnweb.freebsd.org/base/head/sys/dev/cxgbe/firmware/t5fw_cfg_hashfilter.txt?view=co'
documentation/examples/dropping_packets_at_high_rate.txt · Last modified: 2024/02/09 09:42 by olivier

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