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authorHerbert Xu <herbert@gondor.apana.org.au>2014-11-30 13:03:31 +0300
committerDavid S. Miller <davem@davemloft.net>2014-12-03 07:53:47 +0300
commitd8febb77b52ebddb9bd03ccaa5b61005e3a45a85 (patch)
tree1ce3bd20619b430fbc357715fd7eaa8c190e045d /tools/perf/scripts/python/export-to-postgresql.py
parentcbc24658baac5ca96d20d4a6ca9a8c41581a6e63 (diff)
downloadlinux-d8febb77b52ebddb9bd03ccaa5b61005e3a45a85.tar.xz
tun: Fix GSO meta-data handling in tun_get_user
When we write the GSO meta-data in tun_get_user we end up advancing the IO vector twice, thus exhausting the user buffer before we can finish writing the packet. Fixes: f5ff53b4d97c ("{macvtap,tun}_get_user(): switch to iov_iter") Reported-by: Marcelo Ricardo Leitner <mleitner@redhat.com> Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au> Acked-by: Jason Wang <jasowang@redhat.com> Signed-off-by: David S. Miller <davem@davemloft.net>
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