diff options
Diffstat (limited to 'include')
| -rw-r--r-- | include/proto.h | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/include/proto.h b/include/proto.h index 0e531b24..a43bf98b 100644 --- a/include/proto.h +++ b/include/proto.h @@ -69,6 +69,7 @@ struct proto_hdr_template { * @name: protocol name * @base: header base * @protocol_key: key of template containing upper layer protocol description + * @length: total size of the header, in bits * @protocols: link to upper layer protocol descriptions indexed by protocol value * @templates: header templates */ @@ -76,6 +77,7 @@ struct proto_desc { const char *name; enum proto_bases base; unsigned int protocol_key; + unsigned int length; struct { unsigned int num; const struct proto_desc *desc; @@ -122,6 +124,7 @@ extern const struct proto_desc *proto_dev_desc(uint16_t type); * @family: hook family * @location: location of the relational expression defining the context * @desc: protocol description for this layer + * @offset: offset from the base, for stacked headers (eg 8*14 for vlan on top of ether) * * The location of the context is the location of the relational expression * defining it, either directly through a protocol match or indirectly @@ -132,6 +135,7 @@ struct proto_ctx { struct { struct location location; const struct proto_desc *desc; + unsigned int offset; } protocol[PROTO_BASE_MAX + 1]; }; |