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features: implement probes for StructOps maps and programs #746

Merged
merged 3 commits into from Aug 1, 2022
Merged

features: implement probes for StructOps maps and programs #746

merged 3 commits into from Aug 1, 2022

Commits on Jul 29, 2022

  1. features: populate MapCreateAttr directly 

    Remove all variables declared in createMapTypeAttr in favor of
writing values directly into a MapCreateAttr.

Signed-off-by: Timo Beckers <timo@isovalent.com>
    @ti-mo
    ti-mo committed Jul 29, 2022
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  2. features: implement feature probe for StructOpsMap 

    With the libbpf feature probe API being reworked a while back, a probe for
StructOps maps was also implemented. Setting an invalid vmlinux type id
and checking for ENOTSUPP signals the map's availability.

Signed-off-by: Timo Beckers <timo@isovalent.com>
    @ti-mo
    ti-mo committed Jul 29, 2022
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  3. features: implement feature probe for StructOps program 

    ENOTSUPP means the program type is available.

Signed-off-by: Timo Beckers <timo@isovalent.com>
    @ti-mo
    ti-mo committed Jul 29, 2022
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