Provide a dead version of if_get_counter.
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Authored by jhb on Dec 8 2014, 8:29 PM.

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glebius

Test Plan

Configure a T4/T5 interface and run 'netstat -hwd 1' in one window while
doing 'kldunload if_cxgbe' in another. This triggers a panic in
if_data_copy(). This patch doesn't remove the panic entirely, but it
does seem to help it occur less often.

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rS FreeBSD src repository - subversion

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jhb updated this revision to Diff 2682.Dec 8 2014, 8:29 PM

jhb retitled this revision from to Provide a dead version of if_get_counter..

jhb updated this object.

jhb edited the test plan for this revision. (Show Details)

jhb added a reviewer: glebius.

Ok from me. Anyway in my new ifnet branch if_dead goes away.

This revision is now accepted and ready to land.Dec 9 2014, 8:35 AM

Forgot to note in the commit log. This was committed in r275730.

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sys/

net/

if_dead.c

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Diff 2682

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Provide a dead version of if_get_counter.ClosedPublicActions