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Paolo Abeni c310df0eab mptcp: fix per socket endpoint accounting 
[ Upstream commit f7d6a237d7422809d458d754016de2844017cb4d ]

Since full-mesh endpoint support, the reception of a single ADD_ADDR
option can cause multiple subflows creation. When such option is
accepted we increment 'add_addr_accepted' by one. When we received
a paired RM_ADDR option, we deleted all the relevant subflows,
decrementing 'add_addr_accepted' by one for each of them.

We have a similar issue for 'local_addr_used'

Fix them moving the pm endpoint accounting outside the subflow
traversal.

Fixes: 1a0d6136c5f0 ("mptcp: local addresses fullmesh")
Signed-off-by: Paolo Abeni <pabeni@redhat.com>
Signed-off-by: Mat Martineau <mathew.j.martineau@linux.intel.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
Signed-off-by: Sasha Levin <sashal@kernel.org>
2022-01-27 11:03:58 +01:00
..
6lowpan
6lowpan: iphc: Fix an off-by-one check of array index
2021-07-22 16:19:03 +02:00
9p
9p/net: fix missing error check in p9_check_errors
2021-11-18 19:17:16 +01:00
802
net: 802: remove dead leftover after ipx driver removal
2021-08-13 16:30:35 -07:00
8021q
net: vlan: fix underflow for the real_dev refcnt
2021-12-01 09:04:53 +01:00
appletalk
net: socket: rework compat_ifreq_ioctl()
2021-07-23 14:20:25 +01:00
atm
atm: Use list_for_each_entry() to simplify code in resources.c
2021-06-10 14:08:09 -07:00
ax25
ax25: NPD bug when detaching AX25 device
2021-12-29 12:29:02 +01:00
batman-adv
batman-adv: mcast: don't send link-local multicast to mcast routers
2022-01-11 15:35:14 +01:00
bluetooth
Bluetooth: L2CAP: uninitialized variables in l2cap_sock_setsockopt()
2022-01-27 11:03:58 +01:00
bpf
bpf, test, cgroup: Use sk_{alloc,free} for test cases
2021-09-28 09:29:28 +02:00
bpfilter
bpfilter: Specify the log level for the kmsg message
2021-06-25 13:13:50 +02:00
bridge
netfilter: bridge: add support for pppoe filtering
2022-01-27 11:03:22 +01:00
caif
net-caif: avoid user-triggerable WARN_ON(1)
2021-09-14 12:51:15 +01:00
can
can: isotp: convert struct tpcon::{idx,len} to unsigned int
2022-01-16 09:12:44 +01:00
ceph
Networking changes for 5.14.
2021-06-30 15:51:09 -07:00
core
bpf: Fix SO_RCVBUF/SO_SNDBUF handling in _bpf_setsockopt().
2022-01-27 11:03:51 +01:00
dcb
…
dccp
tcp: switch orphan_count to bare per-cpu counters
2021-11-18 19:16:33 +01:00
decnet
net: Remove redundant if statements
2021-08-05 13:27:50 +01:00
dns_resolver
…
dsa
net: dsa: fix incorrect function pointer check for MRP ring roles
2022-01-27 11:03:50 +01:00
ethernet
move netdev_boot_setup into Space.c
2021-08-03 13:05:26 +01:00
ethtool
ethtool: do not perform operations on net devices being unregistered
2021-12-14 10:57:09 +01:00
hsr
net: hsr: don't check sequence number if tag removal is offloaded
2021-06-16 12:13:01 -07:00
ieee802154
Merge git://git.kernel.org/pub/scm/linux/kernel/git/netdev/net
2021-08-13 06:41:22 -07:00
ife
…
ipv4
bpf, sockmap: Fix return codes from tcp_bpf_recvmsg_parser()
2022-01-27 11:03:50 +01:00
ipv6
ipv6: raw: check passed optlen before reading
2022-01-11 15:35:18 +01:00
iucv
net/iucv: Replace deprecated CPU-hotplug functions.
2021-08-09 10:13:32 +01:00
kcm
net: sock: introduce sk_error_report
2021-06-29 11:28:21 -07:00
key
…
l2tp
net/l2tp: Fix reference count leak in l2tp_udp_recv_core
2021-09-09 11:00:20 +01:00
l3mdev
…
lapb
net: lapb: Use list_for_each_entry() to simplify code in lapb_iface.c
2021-06-08 16:31:25 -07:00
llc
net: Remove redundant if statements
2021-08-05 13:27:50 +01:00
mac80211
mac80211: mesh: embedd mesh_paths and mpp_paths into ieee80211_if_mesh
2022-01-11 15:35:13 +01:00
mac802154
ieee802154: Remove redundant initialization of variable ret
2021-09-07 14:06:08 +01:00
mctp
mctp: Don't let RTM_DELROUTE delete local routes
2021-12-08 09:04:53 +01:00
mpls
net: mpls: Fix notifications when deleting a device
2021-12-08 09:04:47 +01:00
mptcp
mptcp: fix per socket endpoint accounting
2022-01-27 11:03:58 +01:00
ncsi
net/ncsi: check for error return from call to nla_put_u32
2022-01-05 12:42:37 +01:00
netfilter
netfilter: nft_set_pipapo: allocate pcpu scratch maps on clone
2022-01-27 11:03:51 +01:00
netlabel
net: fix NULL pointer reference in cipso_v4_doi_free
2021-08-30 12:23:18 +01:00
netlink
net: netlink: af_netlink: Prevent empty skb by adding a check on len.
2021-12-17 10:30:15 +01:00
netrom
netrom: fix copying in user data in nr_setsockopt
2022-01-11 15:35:13 +01:00
nfc
nfc: llcp: fix NULL error pointer dereference on sendmsg() after failed bind()
2022-01-27 11:02:48 +01:00
nsh
…
openvswitch
Merge git://git.kernel.org/pub/scm/linux/kernel/git/netdev/net
2021-08-19 18:09:18 -07:00
packet
net/packet: rx_owner_map depends on pg_vec
2021-12-22 09:32:44 +01:00
phonet
phonet: refcount leak in pep_sock_accep
2022-01-11 15:35:16 +01:00
psample
…
qrtr
net: qrtr: revert check in qrtr_endpoint_post()
2021-09-02 11:37:02 +01:00
rds
rds: memory leak in __rds_conn_create()
2021-12-22 09:32:42 +01:00
rfkill
…
rose
…
rxrpc
rxrpc: Fix rxrpc_local leak in rxrpc_lookup_peer()
2021-12-08 09:04:49 +01:00
sched
sch_qfq: prevent shift-out-of-bounds in qfq_init_qdisc
2022-01-11 15:35:14 +01:00
sctp
sctp: hold endpoint before calling cb in sctp_transport_lookup_process
2022-01-11 15:35:14 +01:00
smc
net/smc: Reset conn->lgr when link group registration fails
2022-01-27 11:03:53 +01:00
strparser
bpf: sockmap, strparser, and tls are reusing qdisc_skb_cb and colliding
2021-11-18 19:17:11 +01:00
sunrpc
SUNRPC: Partial revert of commit 6f9f17287e78
2021-11-18 19:17:20 +01:00
switchdev
net: make switchdev_bridge_port_{,unoffload} loosely coupled with the bridge
2021-08-04 12:35:07 +01:00
tipc
net ticp:fix a kernel-infoleak in __tipc_sendmsg()
2022-01-11 15:35:16 +01:00
tls
net/tls: Fix authentication failure in CCM mode
2021-12-08 09:04:41 +01:00
unix
af_unix: fix regression in read after shutdown
2021-12-01 09:04:49 +01:00
vmw_vsock
virtio/vsock: fix the transport to work with VMADDR_CID_ANY
2021-12-22 09:32:39 +01:00
wireless
cfg80211: Acquire wiphy mutex on regulatory work
2021-12-22 09:32:42 +01:00
x25
net: x25: Use list_for_each_entry() to simplify code in x25_route.c
2021-06-10 14:08:09 -07:00
xdp
Revert "xsk: Do not sleep in poll() when need_wakeup set"
2021-12-22 09:32:51 +01:00
xfrm
net/xfrm: IPsec tunnel mode fix inner_ipproto setting in sec_path
2022-01-27 11:03:49 +01:00
compat.c
net: Return the correct errno code
2021-06-03 15:13:56 -07:00
devres.c
net: devres: Correct a grammatical error
2021-06-11 12:55:28 -07:00
Kconfig
mctp: Add MCTP base
2021-07-29 15:06:49 +01:00
Makefile
mctp: Add MCTP base
2021-07-29 15:06:49 +01:00
socket.c
net: fix SOF_TIMESTAMPING_BIND_PHC to work with multiple sockets
2022-01-27 11:03:52 +01:00
sysctl_net.c
…