linux-stable/include
Paolo Abeni 492432074e mptcp: introduce MPTCP_FULL_INFO getsockopt
Some user-space applications want to monitor the subflows utilization.

Dumping the per subflow tcp_info is not enough, as the PM could close
and re-create the subflows under-the-hood, fooling the accounting.
Even checking the src/dst addresses used by each subflow could not
be enough, because new subflows could re-use the same address/port of
the just closed one.

This patch introduces a new socket option, allow dumping all the relevant
information all-at-once (everything, everywhere...), in a consistent
manner.

Closes: https://github.com/multipath-tcp/mptcp_net-next/issues/388
Signed-off-by: Paolo Abeni <pabeni@redhat.com>
Reviewed-by: Matthieu Baerts <matthieu.baerts@tessares.net>
Signed-off-by: Matthieu Baerts <matthieu.baerts@tessares.net>
Signed-off-by: Jakub Kicinski <kuba@kernel.org>
2023-06-21 22:45:57 -07:00
..
acpi
asm-generic vmlinux.lds.h: Discard .note.gnu.property section 2023-05-16 06:30:50 -07:00
clocksource
crypto crypto: af_alg: Use extract_iter_to_sg() to create scatterlists 2023-06-08 13:42:34 +02:00
drm drm: fix drmm_mutex_init() 2023-05-22 12:23:50 +02:00
dt-bindings dt-bindings: power: qcom,rpmpd: Add SA8155P 2023-05-24 20:34:49 -07:00
keys
kunit
kvm s390: 2023-05-01 12:06:20 -07:00
linux leds: trigger: netdev: add additional specific link duplex mode 2023-06-21 14:30:46 -07:00
math-emu
media Revert "media: dvb-core: Fix use-after-free on race condition at dvb_frontend" 2023-06-14 23:16:29 +01:00
memory
misc
net mctp: Reorder fields in 'struct mctp_route' 2023-06-20 20:06:16 -07:00
pcmcia
ras
rdma RDMA/cma: Always set static rate to 0 for RoCE 2023-06-11 11:26:02 +03:00
rv
scsi Driver core changes for 6.4-rc1 2023-04-27 11:53:57 -07:00
soc Nothing looks out of the ordinary in this batch of clk driver updates. There 2023-04-29 17:29:39 -07:00
sound ASoC: Intel: avs: Account for UID of ACPI device 2023-05-22 11:18:24 +01:00
target scsi: target: iscsi: Remove unused transport_timer 2023-05-22 16:29:39 -04:00
trace NFSD 6.4 Release Notes 2023-04-29 11:04:14 -07:00
uapi mptcp: introduce MPTCP_FULL_INFO getsockopt 2023-06-21 22:45:57 -07:00
ufs scsi: ufs: core: Rename symbol sizeof_utp_transfer_cmd_desc() 2023-05-16 21:07:26 -04:00
vdso
video
xen