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| author | Daniel Borkmann <dborkman@redhat.com> | 2013-03-19 06:39:29 +0000 |
|---|---|---|
| committer | David S. Miller <davem@davemloft.net> | 2013-03-20 12:14:36 -0400 |
| commit | 8ed781668dd49b608f1e67a22e3b445fd0c2cd6f (patch) | |
| tree | ee86a37fae38bbe6e12e489cb94ce0dfea0fe59d /net | |
| parent | e0ebcb80cbf2022db839186b52f8de4591883559 (diff) | |
| download | lwn-8ed781668dd49b608f1e67a22e3b445fd0c2cd6f.tar.gz lwn-8ed781668dd49b608f1e67a22e3b445fd0c2cd6f.zip | |
flow_keys: include thoff into flow_keys for later usage
In skb_flow_dissect(), we perform a dissection of a skbuff. Since we're
doing the work here anyway, also store thoff for a later usage, e.g. in
the BPF filter.
Suggested-by: Eric Dumazet <edumazet@google.com>
Signed-off-by: Daniel Borkmann <dborkman@redhat.com>
Signed-off-by: Eric Dumazet <edumazet@google.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'net')
| -rw-r--r-- | net/core/flow_dissector.c | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/net/core/flow_dissector.c b/net/core/flow_dissector.c index 9d4c7201400d..e187bf06d673 100644 --- a/net/core/flow_dissector.c +++ b/net/core/flow_dissector.c @@ -140,6 +140,8 @@ ipv6: flow->ports = *ports; } + flow->thoff = (u16) nhoff; + return true; } EXPORT_SYMBOL(skb_flow_dissect); |