Commit Graph

15806 Commits (1c2402f5e7f74a07ae7b7699ff2e49b71c4110c7)
 

Author SHA1 Message Date
Jason Ish 1c2402f5e7 github-ci: add ubuntu 24.04 build with cocci
Rather basic 24.04 build for now, but use Cocci as Cocci is working
properly here, but not working in the latest Fedora releases.
2 years ago
jason taylor aa919f8081 doc: update flowbits information
Ticket: #6991

Signed-off-by: jason taylor <jtfas90@gmail.com>
2 years ago
Philippe Antoine 47a1502dbb ci: fix macos build
use brew instead of pip
limit the number of jobs for make
set a prefix where we can install
use brew flags for library finding
2 years ago
Victor Julien 86a363b1bc decode/tcp: improve pointer hygene
Avoid NULL pointer calculations.
2 years ago
Victor Julien 0dfa5793db decode/icmpv4: rename ICMPV4_GET_EMB_IPV4 to PacketGetICMPv4EmbIPv4
Follows function nameing style.

Ticket: #5517.
2 years ago
Victor Julien 6e23419665 decode/icmpv6: store embedded ip6h ptr as offset
Reduces direct pointer usage and reduces Packet size.

Ticket: #6938.
2 years ago
Victor Julien f2288ee39b decode/icmpv4: store embedded ip4h ptr as offset
Reduces direct pointer usage and reduces Packet size.

Ticket: #6938.
2 years ago
Victor Julien d89d4ceb3c decode/icmpv4: put embedded pointer first
Reduce gaps in the structure.

Ticket: #6938.
2 years ago
Victor Julien 13281109e3 decode/tcp: reduce TCPVars by turning bools into bitfields
To reduce Packet size and make similar fields follow the same pattern.

Ticket: #6938.
2 years ago
Victor Julien 8698610b4a af-packet: fix eBPF/XDP compilation 2 years ago
Victor Julien 68804b8c4b decode/tcp: move tcph into L4 packet data
To reduce Packet size.

Ticket: #6938.
2 years ago
Victor Julien 28ac86096a decode/udp: move udph into L4 packet data
To recude Packet size.

Ticket: #6938.
2 years ago
Victor Julien 54362d44db decode/ethernet: move ethh into L2 section
L2 section similar to L3 and L4 sections.

Ticket: #6938.
2 years ago
Victor Julien b2f7d3604b decode/pppoe: localize pppoedh pointer
Remove from Packet struct as there were no users of it.

Ticket: #6938.
2 years ago
Victor Julien b4ef910aff decode/pppoe: localize pppoesh header pointer
Remove header pointer from Packet as there were no users of it.

Ticket: #6938.
2 years ago
Victor Julien 852ff83d70 decode/icmpv4: move icmpv4h into L4 packet data
To reduce Packet size.

Ticket: #6938.
2 years ago
Victor Julien b959d1dba8 decode/icmpv6: move icmpv6h into L4 packet data
Also start vars section in L4 for icmpv6vars.

To reduce Packet size.

Ticket: #6938.
2 years ago
Victor Julien 30ae13f2c3 decode/esp: move esph into L4 packet data
To reduce Packet size.

Ticket: #6938.
2 years ago
Victor Julien 7d04216cad decode/gre: move greh into L4 packet data
To reduce Packet size.

Ticket: #6938.
2 years ago
Victor Julien 20b8c79259 decode/sctp: move sctph into L4 packet data
Reduces Packet size.

Ticket: #6938.
2 years ago
Victor Julien 2137bbbf9a decode/icmpv6: add and use PacketIsICMPv6 inline func
For better readability and type checking.

Ticket: #5517.
2 years ago
Victor Julien 3a1e60745e decode/icmpv6: switch ptr checks to PKT_IS_ICMPV6
For better readability and type checking.

Ticket: #5517.
2 years ago
Victor Julien 1002068e39 decode/icmpv4: add and use PacketIsICMPv4 inline func
For better readability and type checking.

Ticket: #5517.
2 years ago
Victor Julien 5c3036bea8 decode/udp: add and use PacketIsUDP inline func
Replace PKT_IS_UDP macro with PacketIsUDP inline function.

For better readability and type checking.

Ticket: #5517.
2 years ago
Victor Julien cca912e9b3 decode/tcp: add and use PacketIsTCP inline func
To prepare future changes to the Packet header pointers.

Ticket: #5517.
2 years ago
Victor Julien 329fb2affa decode: start l4 packet area; convert csum handling 2 years ago
Victor Julien 54b9f344b7 decode/icmpv4: switch ptr checks to PKT_IS_ICMPV4
To prepare future changes to the Packet header pointers.

Ticket: #5517.
2 years ago
Victor Julien c9ef85e620 decode: refactor L3 checkum handling
Use a flag to indicate a calculated csum is available.

Allows packet reset to just use memset.
2 years ago
Victor Julien 2001ddc583 decode: use macro's instead of direct ptr checks
To prepare future changes to the Packet header pointers.

Ticket: #5517.
2 years ago
Victor Julien 769b020a55 decode/icmpv6: improve packet vars layout
Part of effort to make Packet more compact.

Ticket: #6938.
2 years ago
Victor Julien 18d49c27ae decode/icmpv6: remove unused error_ptr field
Was only set, never checked.

Part of effort to make Packet more compact.

Ticket: #6938.
2 years ago
Victor Julien 4b492c2ded decode/icmpv6: remove embedded address storage
Only used in tests. For the tests, switch to getting headers from embedded IPv6 header.

Part of effort to make Packet more compact.

Ticket: #6938.
2 years ago
Victor Julien 521c968079 decode/icmpv6: remove unused L4 header pointers from Packet
Not used, so no need to keep them.

Part of effort to make Packet more compact.

Ticket: #6938.
2 years ago
Victor Julien a22047b770 decode/icmpv4: shrink icmpv4 packet vars
Remove unused L4 header pointers.

Part of effort to make Packet more compact.

Ticket: #6938.
2 years ago
Victor Julien 9ef5af291b decode/icmpv4: remove unused Packet members
Addresses are pulled from embedded IPv4 header directly.
Embeded hlen was unused.

Part of effort to make Packet more compact.

Ticket: #6938.
2 years ago
Victor Julien 1777e0314e decode/tcp: remove unused macro
SET_OPTS is now unused, so remove.
2 years ago
Victor Julien 6b8093d7b8 decode/tcp: reduce size needed for SACK tracking
No longer use a pointer, but rather an offset.

Part of effort to make Packet more compact.

Ticket: #6938.
2 years ago
Victor Julien 81c4b10dc8 decode/tcp: minor struct layout optimization
Part of effort to make Packet more compact.

Ticket: #6938.
2 years ago
Victor Julien 7be0678c3a decode/tcp: reduce size needed for tracking WSCALE
Part of effort to make Packet more compact.

Ticket: #6938.
2 years ago
Victor Julien 6cab2480e5 decode/tcp: reduce space needed for tracking TFO
Part of effort to make Packet more compact.

Ticket: #6938.
2 years ago
Victor Julien 6a23fafa5f decode/tcp: reduce space needed for MSS tracking
Part of effort to make Packet more compact.

Ticket: #6938.
2 years ago
Victor Julien 9632c2f570 decode/tcp: optimize SACKOK storage
Take less space in the TCPVars for tracking if SACKOK is set.

Reduces size by 16 bytes.

Ticket: #6938.
2 years ago
Victor Julien 3c17d5d73c decode/ipv4: minor test cleanups 2 years ago
Victor Julien a40d6f5c4f decode/ipv6: prep for turning ip4h/ip6h into union
Store IPv6 decoder vars in a new Packet::l3 section in the packet.

Use inline functions instead of the often multi-layer macro's for
various IPv6 header getters.

Ticket: #6938.
2 years ago
Victor Julien 2d5c381c3b decode/ipv4: prep for turning ip4h/ip6h into union
Store IPv4 decoder vars in a new Packet::l3 section in the packet.

Use inline functions instead of the often multi-layer macro's for
various IPv4 header getters.

Ticket: #6938.
2 years ago
Victor Julien 79e6f7018f decode: minor style cleanup in the header ptrs 2 years ago
Victor Julien 1535c88601 validate: remove ip4h/ip6h check
In preparation of making them union members.
2 years ago
Victor Julien 0e99e8a7fa defrag: track ip hdr offset in tracker
In preparation of future Packet structure changes.

Ticket: #6938.
2 years ago
Victor Julien c4a6ee1647 decode: reduce macro use in IPv4/IPv6
Improve readability by setting up data/data_len once before
passing on to the other decoders.

Work in preparation of other decoder changes.

Ticket: #5517.
2 years ago
Victor Julien 9d9ae62b6e flow: avoid direct IP header checks
To prepare future changes to the Packet header pointers.

Ticket: #5517.
2 years ago