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linux/net
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Parthasarathy Bhuvaragan afa485dc6f tipc: fix hanging clients using poll with EPOLLOUT flag 
[ Upstream commit ff946833b7 ]

commit 517d7c79bd ("tipc: fix hanging poll() for stream sockets")
introduced a regression for clients using non-blocking sockets.
After the commit, we send EPOLLOUT event to the client even in
TIPC_CONNECTING state. This causes the subsequent send() to fail
with ENOTCONN, as the socket is still not in TIPC_ESTABLISHED state.

In this commit, we:
- improve the fix for hanging poll() by replacing sk_data_ready()
  with sk_state_change() to wake up all clients.
- revert the faulty updates introduced by commit 517d7c79bd
  ("tipc: fix hanging poll() for stream sockets").

Fixes: 517d7c79bd ("tipc: fix hanging poll() for stream sockets")
Signed-off-by: Parthasarathy Bhuvaragan <parthasarathy.bhuvaragan@gmail.com>
Acked-by: Jon Maloy <jon.maloy@ericsson.se>
Signed-off-by: David S. Miller <davem@davemloft.net>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2019-05-16 19:41:31 +02:00
..
6lowpan
6lowpan: iphc: reset mac_header after decompress to fix panic
2018-07-06 12:32:12 +02:00
9p
9p: do not trust pdu content for stat item size
2019-04-20 09:16:00 +02:00
802
…
8021q
vlan: disable SIOCSHWTSTAMP in container
2019-05-16 19:41:30 +02:00
appletalk
appletalk: Fix use-after-free in atalk_proc_exit
2019-04-20 09:16:05 +02:00
atm
net: atm: Fix potential Spectre v1 vulnerabilities
2019-04-27 09:36:30 +02:00
ax25
ax25: fix possible use-after-free
2019-02-23 09:07:27 +01:00
batman-adv
batman-adv: fix warning in function batadv_v_elp_get_throughput
2019-05-08 07:21:46 +02:00
bluetooth
Bluetooth: Align minimum encryption key size for LE and BR/EDR connections
2019-05-10 17:54:11 +02:00
bpf
bpf/test_run: support cgroup local storage
2018-08-03 00:47:32 +02:00
bpfilter
net: bpfilter: use get_pid_task instead of pid_task
2018-10-17 22:03:40 -07:00
bridge
bridge: Fix error path for kobject_init_and_add()
2019-05-16 19:41:29 +02:00
caif
Revert "net: simplify sock_poll_wait"
2018-11-04 14:50:51 +01:00
can
can: bcm: check timer values before ktime conversion
2019-01-31 08:14:39 +01:00
ceph
libceph: wait for latest osdmap in ceph_monc_blacklist_add()
2019-03-27 14:14:39 +09:00
core
fib_rules: return 0 directly if an exactly same rule exists when NLM_F_EXCL not supplied
2019-05-16 19:41:29 +02:00
dcb
net: dcb: Add priority-to-DSCP map getters
2018-07-27 13:17:50 -07:00
dccp
dccp: do not use ipv6 header for ipv4 flow
2019-04-03 06:26:15 +02:00
decnet
decnet: fix using plain integer as NULL warning
2018-08-09 14:11:24 -07:00
dns_resolver
net: remove blank lines at end of file
2018-07-24 14:10:43 -07:00
dsa
net: dsa: Fix error cleanup path in dsa_init_module
2019-05-16 19:41:29 +02:00
ethernet
net: Convert GRO SKB handling to list_head.
2018-06-26 11:33:04 +09:00
hsr
net/hsr: fix possible crash in add_timer()
2019-03-19 13:12:38 +01:00
ieee802154
ieee802154: lowpan_header_create check must check daddr
2019-01-09 17:38:31 +01:00
ife
…
ipv4
ipv4: Fix raw socket lookup for local traffic
2019-05-16 19:41:29 +02:00
ipv6
vrf: sit mtu should not be updated when vrf netdev is the link
2019-05-16 19:41:30 +02:00
iucv
Revert "net: simplify sock_poll_wait"
2018-11-04 14:50:51 +01:00
kcm
kcm: switch order of device registration to fix a crash
2019-04-17 08:38:40 +02:00
key
xfrm: destroy xfrm_state synchronously on net exit path
2019-04-20 09:16:03 +02:00
l2tp
l2tp: use rcu_dereference_sk_user_data() in l2tp_udp_encap_recv()
2019-05-05 14:42:37 +02:00
l3mdev
…
lapb
…
llc
llc: do not use sk_eat_skb()
2018-12-01 09:37:27 +01:00
mac80211
mac80211: fix memory accounting with A-MSDU aggregation
2019-05-16 19:41:20 +02:00
mac802154
net: mac802154: tx: expand tailroom if necessary
2018-08-06 11:21:37 +02:00
mpls
mpls: Return error for RTA_GATEWAY attribute
2019-03-10 07:17:19 +01:00
ncsi
net/ncsi: Fixup .dumpit message flags and ID check in Netlink handler
2018-08-22 21:39:08 -07:00
netfilter
netfilter: nf_tables: add missing ->release_ops() in error path of newrule()
2019-05-16 19:41:26 +02:00
netlabel
netlabel: fix out-of-bounds memory accesses
2019-03-10 07:17:18 +01:00
netlink
genetlink: Fix a memory leak on error path
2019-04-03 06:26:15 +02:00
netrom
net: netrom: Fix error cleanup path of nr_proto_init
2019-05-02 09:58:57 +02:00
nfc
NFC: nci: Add some bounds checking in nci_hci_cmd_received()
2019-05-16 19:41:27 +02:00
nsh
nsh: set mac len based on inner packet
2018-07-12 16:55:29 -07:00
openvswitch
openvswitch: fix flow actions reallocation
2019-04-17 08:38:41 +02:00
packet
packet: Fix error path in packet_init
2019-05-16 19:41:30 +02:00
phonet
phonet: fix building with clang
2019-03-23 20:09:51 +01:00
psample
…
qrtr
net: qrtr: Reset the node and port ID of broadcast messages
2018-07-05 20:20:03 +09:00
rds
net: rds: exchange of 8K and 1M pool
2019-05-02 09:59:00 +02:00
rfkill
Merge tag 'mac80211-for-davem-2018-09-03' of git://git.kernel.org/pub/scm/linux/kernel/git/jberg/mac80211
2018-09-03 22:12:02 -07:00
rose
net/rose: fix unbound loop in rose_loopback_timer()
2019-05-02 09:59:00 +02:00
rxrpc
rxrpc: Fix net namespace cleanup
2019-05-05 14:42:38 +02:00
sched
sch_cake: Simplify logic in cake_select_tin()
2019-04-27 09:36:32 +02:00
sctp
sctp: avoid running the sctp state machine recursively
2019-05-05 14:42:39 +02:00
smc
net/smc: fix smc_poll in SMC_INIT state
2019-03-19 13:12:41 +01:00
strparser
net: strparser: partially revert "strparser: Call skb_unclone conditionally"
2019-05-16 19:41:27 +02:00
sunrpc
sunrpc: don't mark uninitialised items as VALID.
2019-05-02 09:58:55 +02:00
switchdev
…
tipc
tipc: fix hanging clients using poll with EPOLLOUT flag
2019-05-16 19:41:31 +02:00
tls
net/tls: fix the IV leaks
2019-05-16 19:41:27 +02:00
unix
missing barriers in some of unix_sock ->addr and ->path accesses
2019-03-19 13:12:41 +01:00
vmw_vsock
vsock/virtio: fix kernel panic from virtio_transport_reset_no_sock
2019-05-02 09:58:52 +02:00
wimax
wimax: remove blank lines at EOF
2018-07-24 14:10:42 -07:00
wireless
nl80211: Add NL80211_FLAG_CLEAR_SKB flag for other NL commands
2019-05-16 19:41:20 +02:00
x25
net/x25: fix a race in x25_bind()
2019-03-19 13:12:40 +01:00
xdp
xsk: fix umem memory leak on cleanup
2019-05-04 09:20:12 +02:00
xfrm
xfrm: destroy xfrm_state synchronously on net exit path
2019-04-20 09:16:03 +02:00
compat.c
sock: Make sock->sk_stamp thread-safe
2019-01-09 17:38:33 +01:00
Kconfig
net: remove blank lines at end of file
2018-07-24 14:10:43 -07:00
Makefile
bpfilter: check compiler capability in Kconfig
2018-06-28 13:36:39 +09:00
socket.c
net: socket: set sock->sk to NULL after calling proto_ops::release()
2019-03-10 07:17:18 +01:00
sysctl_net.c
…