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doc: update metadata feature in mlx5 guide

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Legacy Verbs supports MARK and FLAG metadata actions only.

Signed-off-by: Viacheslav Ovsiienko <viacheslavo@mellanox.com>
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Viacheslav Ovsiienko 2019-11-18 11:20:34 +00:00 committed by Ferruh Yigit
parent 8723061aa6
commit 771e5af073
1 changed files with 4 additions and 0 deletions
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doc/guides/nics/mlx5.rst
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@ -666,6 +666,10 @@ Run-time configuration
Disabled by default (set to 0).
The Direct Verbs/Rules (engaged with ``dv_flow_en`` = 1) supports all
of the extensive metadata features. The legacy Verbs supports FLAG and
MARK metadata actions over NIC Rx steering domain only.
- ``dv_flow_en`` parameter [int]
A nonzero value enables the DV flow steering assuming it is supported