freebsd-dev/sys/netpfil/pf
Mark Johnston c1be839971 pf: Add a new zone for per-table entry counters.
Right now we optionally allocate 8 counters per table entry, so in
addition to memory consumed by counters, we require 8 pointers worth of
space in each entry even when counters are not allocated (the default).

Instead, define a UMA zone that returns contiguous per-CPU counter
arrays for use in table entries.  On amd64 this reduces sizeof(struct
pfr_kentry) from 216 to 160.  The smaller size also results in better
slab efficiency, so memory usage for large tables is reduced by about
28%.

Reviewed by:	kp
MFC after:	2 weeks
Differential Revision:	https://reviews.freebsd.org/D24843
2020-05-16 00:28:12 +00:00
..
if_pflog.c Use the new VNET_DEFINE_STATIC macro when we are defining static VNET 2018-07-24 16:35:52 +00:00
if_pfsync.c Mark more nodes as CTLFLAG_MPSAFE or CTLFLAG_NEEDGIANT (6 of many) 2020-02-21 16:23:00 +00:00
in4_cksum.c SPDX: license IDs for some ISC-related files. 2017-12-08 15:57:29 +00:00
pf_altq.h Extended pf(4) ioctl interface and pfctl(8) to allow bandwidths of 2018-08-22 19:38:48 +00:00
pf_if.c pf: Apply kif flags to new group members 2020-01-23 22:13:41 +00:00
pf_ioctl.c pf: Improve DIOCADDRULE validation 2020-05-03 16:09:35 +00:00
pf_lb.c pf: Fix endless loop on NAT exhaustion with sticky-address 2018-12-12 20:15:06 +00:00
pf_mtag.h sys: general adoption of SPDX licensing ID tags. 2017-11-27 15:23:17 +00:00
pf_norm.c pf: Virtualise pf_frag_mtx 2020-04-26 16:30:00 +00:00
pf_osfp.c Use the new VNET_DEFINE_STATIC macro when we are defining static VNET 2018-07-24 16:35:52 +00:00
pf_ruleset.c sys: general adoption of SPDX licensing ID tags. 2017-11-27 15:23:17 +00:00
pf_table.c pf: Add a new zone for per-table entry counters. 2020-05-16 00:28:12 +00:00
pf.c Convert pf rtable checks to the new routing KPI. 2020-04-15 13:00:48 +00:00
pf.h netpfil: Introduce PFIL_FWD flag 2018-03-23 16:56:44 +00:00