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if_awg: only request completion interrupt on the last descriptor of a tx frame
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Authored by guyyur_gmail.com on Nov 10 2017, 4:53 PM.
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Details

Summary

The hardware will not issue a completion interrupt for a descriptor
with TX_INT_CTL set if it doesn't also have TX_LAST_DESC set.

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Repository
rS FreeBSD src repository - subversion
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