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authorMaciej Fijalkowski <[email protected]>2023-07-19 15:24:12 +0200
committerAlexei Starovoitov <[email protected]>2023-07-19 09:56:50 -0700
commiteeb2b5381038201133b52829634d2f95a4a8ac5e (patch)
treefac5712d2fba24b2cd158e7fc95b1fc10e9ea8a0 /tools/perf/scripts/python
parentd5581966040f313c76b0f54ad76b3fb4095fddcd (diff)
ice: xsk: Tx multi-buffer support
Most of this patch is about actually supporting XDP_TX action. Pure Tx ZC support is only about looking at XDP_PKT_CONTD presence at options field and based on that generating EOP bit on Tx HW descriptor. This is that simple due to the implementation on xsk_tx_peek_release_desc_batch() where we are making sure that last produced descriptor is an EOP one. Overwrite xdp_zc_max_segs with a value that defines max scatter-gatter count on Tx side that HW can handle. Signed-off-by: Maciej Fijalkowski <[email protected]> Link: https://lore.kernel.org/r/[email protected] Signed-off-by: Alexei Starovoitov <[email protected]>
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