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| author | Prasad J Pandit <pjp@fedoraproject.org> | 2016-10-21 17:39:29 +0530 |
|---|---|---|
| committer | Jason Wang <jasowang@redhat.com> | 2016-10-26 09:57:59 +0800 |
| commit | c7c35916692fe010fef25ac338443d3fe40be225 (patch) | |
| tree | df4478904ee489bdd6def25355eba75848d5aef0 /scripts/tracetool/backend/simple.py | |
| parent | fdda170e50b8af062cf5741e12c4fb5e57a2eacf (diff) | |
| download | focaccia-qemu-c7c35916692fe010fef25ac338443d3fe40be225.tar.gz focaccia-qemu-c7c35916692fe010fef25ac338443d3fe40be225.zip | |
net: rtl8139: limit processing of ring descriptors
RTL8139 ethernet controller in C+ mode supports multiple descriptor rings, each with maximum of 64 descriptors. While processing transmit descriptor ring in 'rtl8139_cplus_transmit', it does not limit the descriptor count and runs forever. Add check to avoid it. Reported-by: Andrew Henderson <hendersa@icculus.org> Signed-off-by: Prasad J Pandit <pjp@fedoraproject.org> Signed-off-by: Jason Wang <jasowang@redhat.com>
Diffstat (limited to 'scripts/tracetool/backend/simple.py')
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