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| author |   Daniel Borkmann <daniel@iogearbox.net> | 2016-02-19 23:05:25 +0100 |
|---|---|---|
| committer |   David S. Miller <davem@davemloft.net> | 2016-02-21 22:07:10 -0500 |
| commit | 3697649ff29e0f647565eed04b27a7779c646a22 (patch) | |
| tree | f6777555e1879ba3af5cb96673f3674bb72ca7c0 /samples | |
| parent | bpf: remove artificial bpf_skb_{load, store}_bytes buffer limitation (diff) | |
| download | linux-dev-3697649ff29e0f647565eed04b27a7779c646a22.tar.xz linux-dev-3697649ff29e0f647565eed04b27a7779c646a22.zip | |
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>
Diffstat (limited to 'samples')
0 files changed, 0 insertions, 0 deletions