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andrew

imp

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manu
jmcneill

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rS325977: if_awg: only request completion interrupt on the last descriptor of a tx frame

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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rS FreeBSD src repository - subversion

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guyyur_gmail.com created this revision.Nov 10 2017, 4:53 PM

Herald added subscribers: andrew, imp. · View Herald TranscriptNov 10 2017, 4:53 PM

guyyur_gmail.com added a child revision: D13030: if_awg: mark the first tx descriptor as ready only after all the other tx descriptors are set up.Nov 10 2017, 4:56 PM

moved increment of tx.segs to correct location

guyyur_gmail.com mentioned this in D13030: if_awg: mark the first tx descriptor as ready only after all the other tx descriptors are set up.Nov 10 2017, 10:10 PM

manu accepted this revision.Nov 18 2017, 8:36 PM

This revision is now accepted and ready to land.Nov 18 2017, 8:36 PM

Closed by commit rS325977: if_awg: only request completion interrupt on the last descriptor of a tx frame (authored by manu). · Explain WhyNov 18 2017, 8:38 PM

This revision was automatically updated to reflect the committed changes.

if_awg: only request completion interrupt on the last descriptor of a tx frame
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Diff 35037

sys/arm/allwinner/if_awg.c

if_awg: only request completion interrupt on the last descriptor of a tx frameClosedPublicActions

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Diff 35037

sys/arm/allwinner/if_awg.c

if_awg: only request completion interrupt on the last descriptor of a tx frame
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