# 3.1rc1

06/07/2016



* Optimization #563: pmq optimization -- remove patter_id_array
* Feature #681: Implement TPACKET_V3 support in AF_PACKET
* Optimization #1037: Optimize TCP Option storage 
* Bug #1078: 'Not" operator (!) in Variable causes extremely slow loading of Suricata
* Feature #1134: tls: server name rule keyword
* Bug #1202: detect-engine profile medium consumes more memory than detect-engine profile high
* Bug #1289: MPM b2gm matcher has questionable code
* Feature #1343: OOBE -1- increasing the default stream.memcap and stream.reassembly.memcap values
* Feature #1344: OOBE -2- decreasing the default flow-timeouts (at least for TCP)
* Optimization #1418: lockless flow handling during capture (autofp)
* Feature #1422: Add hardware timestamping option to AF_PACKET capture
* Bug #1487: Configuration parser depends on key ordering
* Bug #1524: Potential Thread Name issues due to RHEL7 Interface Naming Contentions
* Feature #1563: dns: log sshfp records
* Bug #1584: Rule keywords conflict will cause Suricata restart itself in loop
* Bug #1606: [ERRCODE: SC_ERR_SYSCALL(50)] - Failure when trying to get MTU via ioctl: 6
* Bug #1665: Default maximum packet size is insufficient when VLAN tags are present (and not stripped)
* Bug #1714: Kernel panic on application exit with netmap Suricata 3.0 stable
* Bug #1746: deadlock with autofp and --disable-detection
* Feature #1760: Unit tests: Don't register return value, use 1 for success, 0 for failure.
* Feature #1761: Unit tests:  Provide macros for clean test failures.
* Feature #1762: default to AF_PACKET for -i if available
* Bug #1764: app-layer-modbus: AddressSanitizer error (segmentation fault)
* Bug #1768: packet processing threads doubled 
* Bug #1771: tls store memory leak
* Bug #1773: smtp: not all attachments inspected in all cases
* Optimization #1784: reduce storage size of IPv4 options and IPv6 ext hdrs
* Feature #1785:  hyperscan spm integration
* Bug #1786: spm crash on rule reload
* Feature #1789: hyperscan mpm: enable by default
* Bug #1792: dns-json-log produces no output
* Bug #1795: Remove unused CPU affinity settings from suricata.yaml
* Feature #1797: netmap: implement 'threads: auto'
* Feature #1798: netmap: warn about NIC offloading on FreeBSD
* Feature #1800: update bundled libhtp to 0.5.20
* Feature #1801: reduce info level verbosity
* Feature #1802: yaml: improve default layout
* Feature #1803: reimplement rule grouping