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| author | Or Gerlitz <ogerlitz@mellanox.com> | 2017-06-01 21:37:37 +0300 |
|---|---|---|
| committer | David S. Miller <davem@davemloft.net> | 2017-06-04 18:12:23 -0400 |
| commit | 518d8a2e9bad83c6040eccebc3d1f7388fc034e7 (patch) | |
| tree | 1f10a6e3e6da7803e931bf5c363ae7397d524ec0 /include | |
| parent | f4d01666616adeebe72f84ee6e9385e309805ba5 (diff) | |
| download | linux-518d8a2e9bad83c6040eccebc3d1f7388fc034e7.tar.gz linux-518d8a2e9bad83c6040eccebc3d1f7388fc034e7.tar.bz2 linux-518d8a2e9bad83c6040eccebc3d1f7388fc034e7.zip | |
net/flow_dissector: add support for dissection of misc ip header fields
Add support for dissection of ip tos and ttl and ipv6 traffic-class
and hoplimit. Both are dissected into the same struct.
Uses similar call to ip dissection function as with tcp, arp and others.
Signed-off-by: Or Gerlitz <ogerlitz@mellanox.com>
Reviewed-by: Jiri Pirko <jiri@mellanox.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'include')
| -rw-r--r-- | include/net/flow_dissector.h | 11 |
1 files changed, 11 insertions, 0 deletions
diff --git a/include/net/flow_dissector.h b/include/net/flow_dissector.h index efe34eec61dc..e2663e900b0a 100644 --- a/include/net/flow_dissector.h +++ b/include/net/flow_dissector.h @@ -165,6 +165,16 @@ struct flow_dissector_key_tcp { __be16 flags; }; +/** + * struct flow_dissector_key_ip: + * @tos: tos + * @ttl: ttl + */ +struct flow_dissector_key_ip { + __u8 tos; + __u8 ttl; +}; + enum flow_dissector_key_id { FLOW_DISSECTOR_KEY_CONTROL, /* struct flow_dissector_key_control */ FLOW_DISSECTOR_KEY_BASIC, /* struct flow_dissector_key_basic */ @@ -186,6 +196,7 @@ enum flow_dissector_key_id { FLOW_DISSECTOR_KEY_ENC_PORTS, /* struct flow_dissector_key_ports */ FLOW_DISSECTOR_KEY_MPLS, /* struct flow_dissector_key_mpls */ FLOW_DISSECTOR_KEY_TCP, /* struct flow_dissector_key_tcp */ + FLOW_DISSECTOR_KEY_IP, /* struct flow_dissector_key_ip */ FLOW_DISSECTOR_KEY_MAX, }; |