| commit | 745e20f1b626b1be4b100af5d4bf7b3439392f8f | [log] [tgz] |
|---|---|---|
| author | Eric Dumazet <eric.dumazet@gmail.com> | Wed Sep 29 13:23:09 2010 -0700 |
| committer | David S. Miller <davem@davemloft.net> | Wed Sep 29 13:23:09 2010 -0700 |
| tree | 5067e0179167106856217f7c4ddc68b15ec93db8 | |
| parent | ab79ad14a2d51e95f0ac3cef7cd116a57089ba82 [diff] |
net: add a recursion limit in xmit path As tunnel devices are going to be lockless, we need to make sure a misconfigured machine wont enter an infinite loop. Add a percpu variable, and limit to three the number of stacked xmits. Reported-by: Jesse Gross <jesse@nicira.com> Signed-off-by: Eric Dumazet <eric.dumazet@gmail.com> Signed-off-by: David S. Miller <davem@davemloft.net>