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path: root/sys/net/altq/altq_fairq.c
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* sys: Remove $FreeBSD$: one-line .h patternWarner Losh2023-08-231-1/+0
| | | | | | | Remove /^\s*\*+\s*\$FreeBSD\$.*$\n/ Similar commit in current: (cherry picked from commit 2ff63af9b88c)
* net: clean up empty lines in .c and .h filesMateusz Guzik2020-09-011-1/+0
| | | | Notes: svn path=/head/; revision=365071
* Reduce the time it takes the kernel to install a new PF config containing a ↵Patrick Kelsey2019-02-111-3/+2
| | | | | | | | | | | | | | | | | | | | | | | | | | large number of queues In general, the time savings come from separating the active and inactive queues lists into separate interface and non-interface queue lists, and changing the rule and queue tag management from list-based to hash-bashed. In HFSC, a linear scan of the class table during each queue destroy was also eliminated. There are now two new tunables to control the hash size used for each tag set (default for each is 128): net.pf.queue_tag_hashsize net.pf.rule_tag_hashsize Reviewed by: kp MFC after: 1 week Sponsored by: RG Nets Differential Revision: https://reviews.freebsd.org/D19131 Notes: svn path=/head/; revision=343995
* Extended pf(4) ioctl interface and pfctl(8) to allow bandwidths ofPatrick Kelsey2018-08-221-1/+1
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | 2^32 bps or greater to be used. Prior to this, bandwidth parameters would simply wrap at the 2^32 boundary. The computations in the HFSC scheduler and token bucket regulator have been modified to operate correctly up to at least 100 Gbps. No other algorithms have been examined or modified for correct operation above 2^32 bps (some may have existing computation resolution or overflow issues at rates below that threshold). pfctl(8) will now limit non-HFSC bandwidth parameters to 2^32 - 1 before passing them to the kernel. The extensions to the pf(4) ioctl interface have been made in a backwards-compatible way by versioning affected data structures, supporting all versions in the kernel, and implementing macros that will cause existing code that consumes that interface to use version 0 without source modifications. If version 0 consumers of the interface are used against a new kernel that has had bandwidth parameters of 2^32 or greater configured by updated tools, such bandwidth parameters will be reported as 2^32 - 1 bps by those old consumers. All in-tree consumers of the pf(4) interface have been updated. To update out-of-tree consumers to the latest version of the interface, define PFIOC_USE_LATEST ahead of any includes and use the code of pfctl(8) as a guide for the ioctls of interest. PR: 211730 Reviewed by: jmallett, kp, loos MFC after: 2 weeks Relnotes: yes Sponsored by: RG Nets Differential Revision: https://reviews.freebsd.org/D16782 Notes: svn path=/head/; revision=338209
* Add ALTQ(9) support for the CoDel algorithm.Luiz Otavio O Souza2015-08-211-0/+35
| | | | | | | | | | | | | | | | CoDel is a parameterless queue discipline that handles variable bandwidth and RTT. It can be used as the single queue discipline on an interface or as a sub discipline of existing queue disciplines such as PRIQ, CBQ, HFSC, FAIRQ. Differential Revision: https://reviews.freebsd.org/D3272 Reviewd by: rpaulo, gnn (previous version) Obtained from: pfSense Sponsored by: Rubicon Communications (Netgate) Notes: svn path=/head/; revision=287009
* Another attempt to make this compile on more architectures after r284777.Bjoern A. Zeeb2015-06-251-2/+2
| | | | Notes: svn path=/head/; revision=284863
* Correct r284777 to use proper includes and remove dead code to unbreak ↵Ermal Luçi2015-06-251-19/+4
| | | | | | | | | kernel builds. Differential Revision: https://reviews.freebsd.org/D2847 Notes: svn path=/head/; revision=284814
* ALTQ FAIRQ discipline import from DragonFLYErmal Luçi2015-06-241-0/+889
Differential Revision: https://reviews.freebsd.org/D2847 Reviewed by: glebius, wblock(manpage) Approved by: gnn(mentor) Obtained from: pfSense Sponsored by: Netgate Notes: svn path=/head/; revision=284777