Commit Graph

4 Commits (7904ef82d0b2478694025ca0d9043f2ae98be73a)

Author SHA1 Message Date
Victor Julien f8aed4ce2d threading: change local packet queue logic
Previously each 'TmSlot' had it's own packet queue that was passed
to the registered SlotFunc as an argument. This was used mostly for
tunnel packets by the decoders and by defrag.

This patch removes that in favor of a single queue in the ThreadVars:
decode_pq. This is the non-locked version of the queue as this is
only a temporary store for handling packets within a thread.

This patch removes the PacketQueue pointer argument from the API.
The new queue can be accessed directly through the ThreadVars
pointer.
7 years ago
Victor Julien 4d0fc67560 decode/template: minor updates 8 years ago
Maurizio Abba 55b14f3721 decode: set pktlen of decode handler to uint32
Change the decode handler signature to increase the size of its decode
handler, from uint16 to uint32. This is necessary to let suricata use
interfaces with mtu > 65535 (ex: lo interface has default size 65536).

It's necessary to change several primitive for Packet manipulation, to
unify the parameter "packet length" whenever we are before IP decoding.

Add tests before calling DecodeIPVX function to avoid a possible
integer overflow over the len parameter.
8 years ago
Victor Julien 830dd32417 decoder: add template/example
Add fictional example / template for a packet decoder. It's not invoked
anywhere.
11 years ago