tree 1b314717cdb27cf75478c13f85249f85f6997f48
parent b60b49ea6a3e1f8dcaf4148dad0daab61ab766d2
author David S. Miller <davem@sunset.davemloft.net> 1145517050 -0700
committer David S. Miller <davem@sunset.davemloft.net> 1145517050 -0700

[NET]: Add skb->truesize assertion checking.

Add some sanity checking.  truesize should be at least sizeof(struct
sk_buff) plus the current packet length.  If not, then truesize is
seriously mangled and deserves a kernel log message.

Currently we'll do the check for release of stream socket buffers.

But we can add checks to more spots over time.

Incorporating ideas from Herbert Xu.

Signed-off-by: David S. Miller <davem@davemloft.net>