freebsd with flexible iflib nic queues
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John Baldwin d16cb228c1 ktls: Fix accounting for TLS 1.0 empty fragments.
TLS 1.0 empty fragment mbufs have no payload and thus m_epg_npgs is
zero.  However, these mbufs need to occupy a "unit" of space for the
purposes of M_NOTREADY tracking similar to regular mbufs.  Previously
this was done for the page count returned from ktls_frame() and passed
to ktls_enqueue() as well as the page count passed to pru_ready().

However, sbready() and mb_free_notready() only use m_epg_nrdy to
determine the number of "units" of space in an M_EXT mbuf, so when a
TLS 1.0 fragment was marked ready it would mark one unit of the next
mbuf in the socket buffer as ready as well.  To fix, set m_epg_nrdy to
1 for empty fragments.  This actually simplifies the code as now only
ktls_frame() has to handle TLS 1.0 fragments explicitly and the rest
of the KTLS functions can just use m_epg_nrdy.

Reviewed by:	gallatin
MFC after:	2 weeks
Sponsored by:	Netflix
Differential Revision:	https://reviews.freebsd.org/D31536
2021-08-16 10:42:46 -07:00
.cirrus-ci Cirrus-CI: add some timing info on pkg install failure 2021-08-04 15:02:00 -04:00
.github [skip ci] fix syntax in CODEOWNERS 2021-07-22 10:58:54 -06:00
bin df: remove the unused fstype var 2021-07-20 19:00:50 +02:00
cddl zfs: attach zpool_influxdb to build 2021-07-07 20:15:12 +02:00
contrib Apply upstream lldb fix for unhandled Error causing abort 2021-08-16 18:57:24 +02:00
crypto kerberos.8: Replace dead link 2021-05-16 01:37:09 -04:00
etc mtree: remove a leftover '..' in BSD.usr.dist making it inconsistent 2021-08-03 17:06:31 +02:00
gnu dialog: fix macro redefinition 2021-03-01 16:01:44 +01:00
include Add _Fork() 2021-08-03 21:19:32 +03:00
kerberos5 kerberos5: fix the WITH_OPENLDAP build 2021-01-30 00:07:50 -06:00
lib libc tls: use TLS_DTV_OFFSET defined by rtld.h 2021-08-16 13:55:35 +03:00
libexec rtld: Switch to the standard symbol lookup behavior if LD_DYNAMIC_WEAK is set 2021-08-16 13:55:35 +03:00
release release: allow VM_EXTRA_PACKAGES to be specified in the environment 2021-08-09 10:31:51 -06:00
rescue Fix building rescue/rescue when sanitizers are enabled 2021-07-06 12:18:30 +01:00
sbin md5(1): Fix a typo in the manual page 2021-08-14 14:48:39 +02:00
secure secure/caroot, certctl: Rename secure/caroot/blacklisted 2021-06-18 13:38:07 +01:00
share domain: give domains a chance to probe for availability 2021-08-16 00:59:56 -05:00
stand Fix a few typos in source code comments 2021-08-14 09:06:09 +02:00
sys ktls: Fix accounting for TLS 1.0 empty fragments. 2021-08-16 10:42:46 -07:00
targets Prefer MK_SSP=no to SSP_CFLAGS= 2021-08-04 15:23:22 -03:00
tests Add test for fstatat(pipefd, AT_EMPTY_PATH) 2021-08-14 14:41:01 +03:00
tools Fix a few typos in source code comments 2021-08-14 09:39:17 +02:00
usr.bin tail: Add regression tests for -f and -F 2021-08-14 11:19:42 -04:00
usr.sbin rtsold: pass sending router address to other and managed script 2021-08-14 11:14:24 -04:00
.arcconfig Remove history.immutable from .arcconfig 2021-04-13 12:36:25 +01:00
.arclint
.cirrus.yml Revert "Cirrus-CI: Temporarily skip package build + test" 2021-07-27 16:28:47 -04:00
.clang-format clang-format: Avoid breaking after the opening paren of function definitions 2020-10-28 11:54:00 +00:00
.gitattributes Add a basic clang-format configuration file 2019-06-07 15:23:52 +00:00
.gitignore gitignore: Add .clangd and .ccls-cache 2021-06-04 16:56:08 +08:00
COPYRIGHT copyrights: Happy New Year 2021 2020-12-31 10:29:44 -05:00
LOCKS
MAINTAINERS [skip ci] volunteer to maintain POSIX AIO 2021-05-30 17:21:12 -06:00
Makefile Revert "Fix native-xtools build" 2021-08-03 10:00:28 -07:00
Makefile.inc1 Add missing lex/yacc dependency for mkesdb/mkcsmapper bootstrap 2021-08-16 09:57:33 +01:00
Makefile.libcompat Prefer MK_SSP=no to SSP_CFLAGS= 2021-08-04 15:23:22 -03:00
Makefile.sys.inc
ObsoleteFiles.inc pmc(3): remove Pentium-related man pages and references 2021-08-10 17:19:58 -03:00
README.md Whitespace cleanup 2021-03-12 19:57:58 +08:00
RELNOTES RELNOTES: Add entries for KASAN and KMSAN 2021-08-11 13:08:36 -04:00
UPDATING UPDATING: Add an entry for commit 3ad1e1c1ce 2021-08-11 18:58:00 -07:00

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