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opnsense-src/sys
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Randall Stewart 62ce18fc9a tcp: Rack rwnd collapse. 
Currently when the peer collapses its rwnd, we mark packets to be retransmitted
and use the must_retran flags like we do when a PMTU collapses to retransmit the
collapsed packets. However this causes a problem with some middle boxes that
play with the rwnd to control flow. As soon as the rwnd increases we start resending
which may be not even a rtt.. and in fact the peer may have gotten the packets. Which
means we gratuitously retransmit packets we should not.

The fix here is to make sure that a rack time has passed before retransmitting the packets.
This makes sure that the rwnd collapse was real and the packets do need retransmission.

Reviewed by: tuexen
Sponsored by: Netflix Inc
Differential Revision: https://reviews.freebsd.org/D35166
2022-08-23 09:17:05 -04:00
..
amd64 bhyve: Validate host PAs used to map passthrough BARs. 2022-08-19 15:03:01 -07:00
arm arm/gic: fix a KASSERT in arm_gic_reserve_msi_range() 2022-08-22 11:59:02 +00:00
arm64 Add interrupt handling to rk_gpio driver. 2022-08-20 11:30:54 +00:00
bsm
cam Delay GEOM disk_create() until CAM periph probe completes. 2022-07-14 16:17:36 -04:00
cddl Adjust function definition in riscv's dtrace_subr.c to avoid clang 15 warning 2022-08-14 21:27:34 +02:00
compat rb_tree: speed-up double rotation 2022-08-19 18:11:29 -05:00
conf cxgbe(4): Update firmwares to 1.27.0.0. 2022-08-16 01:06:32 -07:00
contrib iwlwifi: add FreeBSD specific debugging 2022-08-17 16:11:47 +00:00
crypto skein: Update guard define check 2022-07-24 16:53:35 -06:00
ddb Adjust db_flush_line() definition to avoid clang 15 warning 2022-07-19 20:37:15 +02:00
dev uart: Add ACPI entry for LS1046A UART 2022-08-22 09:16:08 +02:00
dts sys/dts: Remove MIPS files 2022-05-20 17:11:27 +01:00
fs Retire clone_drain_lock 2022-08-20 09:44:05 +00:00
gdb ddb: use _FLAGS command macros where appropriate 2022-07-05 11:56:55 -03:00
geom Adjust g_waitidle() visibility and definition 2022-08-02 21:11:10 +03:00
gnu bwn: eliminate dead writes in BWN_GPL_PHY 2022-05-04 09:32:59 -04:00
i386 x86: remove MP_WATCHDOG 2022-08-11 21:35:32 +00:00
isa Adjust function definition in isa's pnp.c to avoid clang 15 warning 2022-07-27 21:13:59 +02:00
kern kqueue: retire knlist_init_rw_reader() 2022-08-20 21:17:39 -08:00
kgssapi kgssapi krb5: Remove unused variables. 2022-04-06 16:45:29 -07:00
libkern libkern: Fix a typo in a source code comment 2022-06-05 08:57:26 +02:00
modules cxgbe(4): Update firmwares to 1.27.0.0. 2022-08-16 01:06:32 -07:00
net pfsync: replace struct pfsync_pkt with int flags 2022-08-22 23:46:50 +02:00
net80211 net80211: LinuxKPI 802.11: harmonize IEEE80211_VHT_MCS_* 2022-08-18 20:34:30 +00:00
netgraph protosw: refactor protosw and domain static declaration and load 2022-08-17 11:50:32 -07:00
netinet tcp: Rack rwnd collapse. 2022-08-23 09:17:05 -04:00
netinet6 ip6_input: explicitly include <sys/eventhandler.h> 2022-08-17 14:54:46 -07:00
netipsec protosw: refactor protosw and domain static declaration and load 2022-08-17 11:50:32 -07:00
netpfil pfsync: replace struct pfsync_pkt with int flags 2022-08-22 23:46:50 +02:00
netsmb smb_smb_treedisconnect: eliminate write only variable mbp 2022-04-04 22:30:57 -06:00
nfs nfs: skip bootpc when vfs.root.mountfrom is other than nfs 2022-05-31 16:07:27 -03:00
nfsclient
nfsserver
nlm
ofed ibcore: Add support for RDMA/RoCE using VLAN(4) devices. 2022-08-22 10:04:26 +02:00
opencrypto opencrypto: mark INVARIANTS variables as __diagused 2022-08-10 15:35:29 -04:00
powerpc Adjust function definitions in mp_cpudep.c.c to avoid clang 15 warnings 2022-08-15 20:48:35 +02:00
riscv Adjust function definition in riscv's db_trace.c to avoid clang 15 warning 2022-08-15 20:48:35 +02:00
rpc nfsd: Allow multiple instances of rpc.tlsservd 2022-08-22 13:54:24 -07:00
security protosw: refactor protosw and domain static declaration and load 2022-08-17 11:50:32 -07:00
sys kqueue: retire knlist_init_rw_reader() 2022-08-20 21:17:39 -08:00
teken teken: color #3 is yellow not brown - use TC_YELLOW as the name 2022-03-12 09:17:29 -05:00
tests
tools sound(4): Fix order of parameters for custom equalizer band pass filter. 2022-08-22 10:04:26 +02:00
ufs Explicitly initialize rather than reading newly allocated UFS inodes. 2022-08-13 13:51:25 -07:00
vm protosw: retire pr_drain and use EVENTHANDLER(9) directly 2022-08-17 11:50:31 -07:00
x86 lapic_init: Reduce LOOPS 2022-08-13 15:28:09 -07:00
xdr
xen xenbus: improve device tracking 2022-06-07 12:29:53 +02:00
Makefile Fix 'make cscope' with ALL_ARCH defined 2022-01-07 11:53:52 -04:00