| commit | 3697649ff29e0f647565eed04b27a7779c646a22 | [log] [tgz] |
|---|---|---|
| author | Daniel Borkmann <daniel@iogearbox.net> | Fri Feb 19 23:05:25 2016 +0100 |
| committer | David S. Miller <davem@davemloft.net> | Sun Feb 21 22:07:10 2016 -0500 |
| tree | f6777555e1879ba3af5cb96673f3674bb72ca7c0 | |
| parent | 21cafc1dc2da999dabc5ed7aa94230454471fcf0 [diff] |
bpf: try harder on clones when writing into skb When we're dealing with clones and the area is not writeable, try harder and get a copy via pskb_expand_head(). Replace also other occurences in tc actions with the new skb_try_make_writable(). Reported-by: Ashhad Sheikh <ashhadsheikh394@gmail.com> Signed-off-by: Daniel Borkmann <daniel@iogearbox.net> Acked-by: Alexei Starovoitov <ast@kernel.org> Signed-off-by: David S. Miller <davem@davemloft.net>