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doc: add vdev ethdev ops restriction in secondary process

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Signed-off-by: Marvin Liu <yong.liu@intel.com>
Acked-by: John McNamara <john.mcnamara@intel.com>
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Marvin Liu 2018-10-31 22:49:07 +08:00 committed by Thomas Monjalon
parent aa47e0b7d4
commit 174d15dea9
1 changed files with 18 additions and 0 deletions
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18
doc/guides/rel_notes/known_issues.rst
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@ -787,3 +787,21 @@ PHY link up fails when rebinding i40e NICs to kernel driver
**Driver/Module**: **Driver/Module**:
Poll Mode Driver (PMD). Poll Mode Driver (PMD).
Restricted vdev ethdev operations supported in secondary process
----------------------------------------------------------------
**Description**
In current virtual device sharing model, Ethernet device data structure will be
shared between primary and secondary process. Only those Ethernet device operations
which based on it are workable in secondary process.
**Implication**
Some Ethernet device operations like device start/stop will be failed on virtual
device in secondary process.
**Affected Environment/Platform**:
ALL.
**Driver/Module**:
Virtual Device Poll Mode Driver (PMD).