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| author | Jarek Poplawski | 2009-04-30 14:41:19 +0200 |
|---|---|---|
| committer | David S. Miller | 2009-04-30 14:41:19 +0200 |
| commit | 7a67e56fd362d3edfde1f19170893508c3940d3a (patch) | |
| tree | 9bbddde4ab62836ab6d488f98ca653d56d6cb142 /net/core/dev.c | |
| parent | mv643xx_eth: 64bit mib counter read fix (diff) | |
| download | kernel-qcow2-linux-7a67e56fd362d3edfde1f19170893508c3940d3a.tar.gz kernel-qcow2-linux-7a67e56fd362d3edfde1f19170893508c3940d3a.tar.xz kernel-qcow2-linux-7a67e56fd362d3edfde1f19170893508c3940d3a.zip | |
net: Fix oops when splicing skbs from a frag_list.
Lennert Buytenhek wrote:
> Since 4fb669948116d928ae44262ab7743732c574630d ("net: Optimize memory
> usage when splicing from sockets.") I'm seeing this oops (e.g. in
> 2.6.30-rc3) when splicing from a TCP socket to /dev/null on a driver
> (mv643xx_eth) that uses LRO in the skb mode (lro_receive_skb) rather
> than the frag mode:
My patch incorrectly assumed skb->sk was always valid, but for
"frag_listed" skbs we can only use skb->sk of their parent.
Reported-by: Lennert Buytenhek <buytenh@wantstofly.org>
Debugged-by: Lennert Buytenhek <buytenh@wantstofly.org>
Tested-by: Lennert Buytenhek <buytenh@wantstofly.org>
Signed-off-by: Jarek Poplawski <jarkao2@gmail.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'net/core/dev.c')
0 files changed, 0 insertions, 0 deletions