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| author |   John Fastabend <john.fastabend@gmail.com> | 2017-08-15 22:33:09 -0700 |
|---|---|---|
| committer |   David S. Miller <davem@davemloft.net> | 2017-08-16 11:27:53 -0700 |
| commit | 8a31db5615667956c513d205cfb06885c3ec6d0b (patch) | |
| tree | ec01c39868af7a4f6da9e0ccaae3734e2a9c45eb /include | |
| parent | bpf: sockmap with sk redirect support (diff) | |
| download | linux-dev-8a31db5615667956c513d205cfb06885c3ec6d0b.tar.xz linux-dev-8a31db5615667956c513d205cfb06885c3ec6d0b.zip | |
bpf: add access to sock fields and pkt data from sk_skb programs
Signed-off-by: John Fastabend <john.fastabend@gmail.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'include')
| -rw-r--r-- | include/uapi/linux/bpf.h | 9 |
1 files changed, 9 insertions, 0 deletions
diff --git a/include/uapi/linux/bpf.h b/include/uapi/linux/bpf.h index 7f774769e3f5..5ecbe812a2cc 100644 --- a/include/uapi/linux/bpf.h +++ b/include/uapi/linux/bpf.h @@ -712,6 +712,15 @@ struct __sk_buff { __u32 data; __u32 data_end; __u32 napi_id; + + /* accessed by BPF_PROG_TYPE_sk_skb types */ + __u32 family; + __u32 remote_ip4; /* Stored in network byte order */ + __u32 local_ip4; /* Stored in network byte order */ + __u32 remote_ip6[4]; /* Stored in network byte order */ + __u32 local_ip6[4]; /* Stored in network byte order */ + __u32 remote_port; /* Stored in network byte order */ + __u32 local_port; /* stored in host byte order */ }; struct bpf_tunnel_key { |