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freebsd-skq/sys/netinet6
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thj 56e95f6462 Add stat counter for ipv6 atomic fragments 
Add a stat counter to track ipv6 atomic fragments. Atomic fragments can be
generated in response to invalid path MTU values, but are also a potential
attack vector and considered harmful (see RFC6946 and RFC8021).

While here add tracking of the atomic fragment counter to netstat and systat.

Reviewed by:    tuexen, jtl, bz
Approved by:    jtl (mentor), bz (mentor)
Event:  Aberdeen hackathon 2019
Differential Revision:  https://reviews.freebsd.org/D17511
2019-04-19 17:06:43 +00:00
..
dest6.c
Remove some unneccessary variable sets in IPv6 code, as detected by
2018-03-24 12:43:34 +00:00
frag6.c
Add stat counter for ipv6 atomic fragments
2019-04-19 17:06:43 +00:00
icmp6.c
Mechanical cleanup of epoch(9) usage in network stack.
2019-01-09 01:11:19 +00:00
icmp6.h
…
in6_cksum.c
sys: further adoption of SPDX licensing ID tags.
2017-11-20 19:43:44 +00:00
in6_fib.c
Switch RIB and RADIX_NODE_HEAD lock from rwlock(9) to rmlock(9).
2018-06-16 08:26:23 +00:00
in6_fib.h
Renumber copyright clause 4
2017-02-28 23:42:47 +00:00
in6_gif.c
Add the check that current VNET is ready and access to srchash is allowed.
2018-10-23 13:11:45 +00:00
in6_ifattach.c
Do not perform DAD on stf(4) interfaces.
2019-03-30 18:00:44 +00:00
in6_ifattach.h
sys: further adoption of SPDX licensing ID tags.
2017-11-20 19:43:44 +00:00
in6_jail.c
Move most of the contents of opt_compat.h to opt_global.h.
2018-04-06 17:35:35 +00:00
in6_mcast.c
Reinitialize multicast source filter structures after invalidation.
2019-04-11 08:00:59 +00:00
in6_pcb.c
Mechanical cleanup of epoch(9) usage in network stack.
2019-01-09 01:11:19 +00:00
in6_pcb.h
sys: further adoption of SPDX licensing ID tags.
2017-11-20 19:43:44 +00:00
in6_pcbgroup.c
sys: general adoption of SPDX licensing ID tags.
2017-11-27 15:23:17 +00:00
in6_proto.c
Update for IETF draft-ietf-6man-ipv6only-flag.
2019-03-06 23:31:42 +00:00
in6_rmx.c
Use the new VNET_DEFINE_STATIC macro when we are defining static VNET
2018-07-24 16:35:52 +00:00
in6_rss.c
…
in6_rss.h
…
in6_src.c
Use the new VNET_DEFINE_STATIC macro when we are defining static VNET
2018-07-24 16:35:52 +00:00
in6_var.h
Fix refcounting leaks in IPv6 MLD code leading to loss of IPv6
2019-01-24 08:34:13 +00:00
in6.c
Do not perform DAD on stf(4) interfaces.
2019-03-30 18:00:44 +00:00
in6.h
Implement a limit on on the number of IPv6 reassembly queues per bucket.
2018-08-14 17:27:41 +00:00
ip6_ecn.h
sys: further adoption of SPDX licensing ID tags.
2017-11-20 19:43:44 +00:00
ip6_fastfwd.c
New pfil(9) KPI together with newborn pfil API and control utility.
2019-01-31 23:01:03 +00:00
ip6_forward.c
New pfil(9) KPI together with newborn pfil API and control utility.
2019-01-31 23:01:03 +00:00
ip6_gre.c
Add the check that current VNET is ready and access to srchash is allowed.
2018-10-23 13:11:45 +00:00
ip6_id.c
Fix some typos.
2017-12-28 20:40:56 +00:00
ip6_input.c
New pfil(9) KPI together with newborn pfil API and control utility.
2019-01-31 23:01:03 +00:00
ip6_mroute.c
Plug some networking sysctl leaks.
2018-11-22 20:49:41 +00:00
ip6_mroute.h
sys: further adoption of SPDX licensing ID tags.
2017-11-20 19:43:44 +00:00
ip6_output.c
New pfil(9) KPI together with newborn pfil API and control utility.
2019-01-31 23:01:03 +00:00
ip6_var.h
Add stat counter for ipv6 atomic fragments
2019-04-19 17:06:43 +00:00
ip6.h
…
ip6protosw.h
sys: further adoption of SPDX licensing ID tags.
2017-11-20 19:43:44 +00:00
ip_fw_nat64.h
Reapply r345274 with build fixes for 32-bit architectures.
2019-03-19 10:57:03 +00:00
ip_fw_nptv6.h
Add ability to use dynamic external prefix in ipfw_nptv6 module.
2018-11-12 11:20:59 +00:00
mld6_var.h
Fix refcounting leaks in IPv6 MLD code leading to loss of IPv6
2019-01-24 08:34:13 +00:00
mld6.c
Fix refcounting leaks in IPv6 MLD code leading to loss of IPv6
2019-01-24 08:34:13 +00:00
mld6.h
sys: general adoption of SPDX licensing ID tags.
2017-11-27 15:23:17 +00:00
nd6_nbr.c
Mechanical cleanup of epoch(9) usage in network stack.
2019-01-09 01:11:19 +00:00
nd6_rtr.c
Update for IETF draft-ietf-6man-ipv6only-flag.
2019-03-07 23:03:39 +00:00
nd6.c
Do not perform DAD on stf(4) interfaces.
2019-03-30 18:00:44 +00:00
nd6.h
Update for IETF draft-ietf-6man-ipv6only-flag.
2019-03-07 23:03:39 +00:00
pim6_var.h
Rework IP encapsulation handling code.
2018-06-05 20:51:01 +00:00
pim6.h
sys: further adoption of SPDX licensing ID tags.
2017-11-20 19:43:44 +00:00
raw_ip6.c
Mechanical cleanup of epoch(9) usage in network stack.
2019-01-09 01:11:19 +00:00
raw_ip6.h
sys: further adoption of SPDX licensing ID tags.
2017-11-20 19:43:44 +00:00
route6.c
sys: further adoption of SPDX licensing ID tags.
2017-11-20 19:43:44 +00:00
scope6_var.h
Constify argument of in6_getscope().
2018-06-05 20:54:29 +00:00
scope6.c
Mechanical cleanup of epoch(9) usage in network stack.
2019-01-09 01:11:19 +00:00
sctp6_usrreq.c
Use a macro to set the assoc state. I missed this in r337706.
2018-08-14 08:33:47 +00:00
sctp6_var.h
Whitespace changes due to changes in ident.
2018-07-19 20:16:33 +00:00
send.c
Use the new VNET_DEFINE_STATIC macro when we are defining static VNET
2018-07-24 16:35:52 +00:00
send.h
sys: general adoption of SPDX licensing ID tags.
2017-11-27 15:23:17 +00:00
tcp6_var.h
sys: further adoption of SPDX licensing ID tags.
2017-11-20 19:43:44 +00:00
udp6_usrreq.c
There are three places where we return from a function which entered an
2018-10-09 13:26:06 +00:00
udp6_var.h
sys: further adoption of SPDX licensing ID tags.
2017-11-20 19:43:44 +00:00