Xsk debug qname optim #13
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rec: RPZ from primary refactor and allow notifies for RPZs
rgacogne
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DNSName: correct len and offset types
Signed-off-by: Y7n05h <Y7n05h@protonmail.com>
```
In file included from xsk.hh:50,
from xsk.cc:23:
In function ‘xdp_desc* xsk_ring_prod__tx_desc(xsk_ring_prod*, __u32)’,
inlined from ‘void XskSocket::send(std::vector<std::unique_ptr<XskPacket>, std::allocator<std::unique_ptr<XskPacket> > >&)’ at xsk.cc:176:28:
/usr/include/xdp/xsk.h:76:27: warning: ‘idx’ may be used uninitialized [-Wmaybe-uninitialized]
76 | return &descs[idx & tx->mask];
| ~~~~^~~~~~~~~~
```
Otherwise we might discard a valid notification between our last look at the queue and the clearing.
We cannot guarantee that the response will be coming via XSK, so we need to accept that a response that does not come from the expected socket descriptor.
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