linux-stable/net/dccp
David Morley 95b9a87c6a tcp: record last received ipv6 flowlabel
In order to better estimate whether a data packet has been
retransmitted or is the result of a TLP, we save the last received
ipv6 flowlabel.

To make space for this field we resize the "ato" field in
inet_connection_sock as the current value of TCP_DELACK_MAX can be
fully contained in 8 bits and add a compile_time_assert ensuring this
field is the required size.

v2: addressed kernel bot feedback about dccp_delack_timer()
v3: addressed build error introduced by commit bbf80d713f ("tcp:
derive delack_max from rto_min")

Signed-off-by: David Morley <morleyd@google.com>
Signed-off-by: Neal Cardwell <ncardwell@google.com>
Signed-off-by: Yuchung Cheng <ycheng@google.com>
Tested-by: David Morley <morleyd@google.com>
Reviewed-by: Eric Dumazet <edumazet@google.com>
Signed-off-by: Paolo Abeni <pabeni@redhat.com>
2023-10-10 10:02:59 +02:00
..
ccids
ackvec.c
ackvec.h
ccid.c
ccid.h
dccp.h net: ioctl: Use kernel memory on protocol ioctl callbacks 2023-06-15 22:33:26 -07:00
diag.c
feat.c
feat.h dccp: Remove unused declaration dccp_feat_initialise_sysctls() 2023-07-27 17:16:26 -07:00
input.c
ipv4.c inet: implement lockless IP_TOS 2023-10-01 19:39:18 +01:00
ipv6.c net: implement lockless SO_PRIORITY 2023-10-01 19:09:54 +01:00
ipv6.h ipv6: remove hard coded limitation on ipv6_pinfo 2023-07-24 09:39:31 +01:00
Kconfig
Makefile
minisocks.c
options.c
output.c dccp: fix data-race around dp->dccps_mss_cache 2023-08-04 18:27:58 -07:00
proto.c dccp: annotate data-races in dccp_poll() 2023-08-18 19:30:24 -07:00
qpolicy.c
sysctl.c
timer.c tcp: record last received ipv6 flowlabel 2023-10-10 10:02:59 +02:00
trace.h