K 10 svn:author V 5 luigi K 8 svn:date V 27 2010-03-23T09:58:59.220719Z K 7 svn:log V 774 MFC of a large number of ipfw and dummynet fixes and enhancements done in CURRENT over the last 4 months. HEAD and RELENG_8 are almost in sync now for ipfw, dummynet the pfil hooks and related components. Among the most noticeable changes: - r200855 more efficient lookup of skipto rules, and remove O(N) blocks from critical sections in the kernel; - r204591 large restructuring of the dummynet module, with support for multiple scheduling algorithms (4 available so far) See the original commit logs for details. Changes in the kernel/userland ABI should be harmless because the kernel is able to understand previous requests from RELENG_8 and RELENG_7. For this reason, this changeset would be applicable to RELENG_7 as well, but i am not sure if it is worthwhile. END