Ralf Lici d4fa3e039f espintcp: use datagram_poll_queue for socket readiness ...

[ Upstream commit 0fc3e32c2c ]

espintcp uses a custom queue (ike_queue) to deliver packets to
userspace. The polling logic relies on datagram_poll, which checks
sk_receive_queue, which can lead to false readiness signals when that
queue contains non-userspace packets.

Switch espintcp_poll to use datagram_poll_queue with ike_queue, ensuring
poll only signals readiness when userspace data is actually available.

Fixes: e27cca96cd ("xfrm: add espintcp (RFC 8229)")
Signed-off-by: Ralf Lici <ralf@mandelbit.com>
Reviewed-by: Sabrina Dubroca <sd@queasysnail.net>
Link: https://patch.msgid.link/20251021100942.195010-3-ralf@mandelbit.com
Signed-off-by: Paolo Abeni <pabeni@redhat.com>
Signed-off-by: Sasha Levin <sashal@kernel.org>

2025-10-29 14:10:20 +01:00

..

espintcp.c

espintcp: use datagram_poll_queue for socket readiness

2025-10-29 14:10:20 +01:00

Kconfig

xfrm: config: add CONFIG_XFRM_IPTFS

2024-12-05 10:00:53 +01:00

Makefile

xfrm: iptfs: add new iptfs xfrm mode impl

2024-12-05 10:01:35 +01:00

trace_iptfs.h

xfrm: iptfs: add tracepoint functionality

2024-12-05 10:02:36 +01:00

xfrm_algo.c

xfrm: ipcomp: Use crypto_acomp interface

2025-03-21 17:36:49 +08:00

xfrm_compat.c

xfrm: netlink: add config (netlink) options

2024-12-05 10:01:15 +01:00

xfrm_device.c

xfrm: fix offloading of cross-family tunnels

2025-09-15 11:35:06 +02:00

xfrm_hash.c

mm: remove include/linux/bootmem.h

2018-10-31 08:54:16 -07:00

xfrm_hash.h

xfrm: add state hashtable keyed by seq

2021-05-14 13:52:01 +02:00

xfrm_inout.h

xfrm: move xfrm4_extract_header to common helper

2020-05-06 09:40:08 +02:00

xfrm_input.c

xfrm: hold device only for the asynchronous decryption

2025-06-20 10:39:19 +02:00

xfrm_interface_bpf.c

bpf: treewide: Annotate BPF kfuncs in BTF

2024-01-31 20:40:56 -08:00

xfrm_interface_core.c

xfrm: interface: fix use-after-free after changing collect_md xfrm interface

2025-07-04 09:25:25 +02:00

xfrm_ipcomp.c

xfrm: delete x->tunnel as we delete x

2025-07-08 13:28:27 +02:00

xfrm_iptfs.c

xfrm: Switch to use hrtimer_setup()

2025-02-18 10:35:47 +01:00

xfrm_nat_keepalive.c

xfrm: Use nested-BH locking for nat_keepalive_sk_ipv[46]

2025-05-15 15:23:31 +02:00

xfrm_output.c

Merge tag 'ipsec-next-2025-03-24' of git://git.kernel.org/pub/scm/linux/kernel/git/klassert/ipsec-next

2025-03-25 08:50:10 -07:00

xfrm_policy.c

net: dst: annotate data-races around dst->obsolete

2025-07-02 14:32:29 -07:00

xfrm_proc.c

xfrm: add generic iptfs defines and functionality

2024-12-05 10:01:28 +01:00

xfrm_replay.c

Merge tag 'ipsec-2025-01-27' of git://git.kernel.org/pub/scm/linux/kernel/git/klassert/ipsec

2025-01-27 15:15:12 -08:00

xfrm_state_bpf.c

bpf: treewide: Annotate BPF kfuncs in BTF

2024-01-31 20:40:56 -08:00

xfrm_state.c

xfrm: xfrm_alloc_spi shouldn't use 0 as SPI

2025-09-01 08:56:00 +02:00

xfrm_sysctl.c

net: Remove ctl_table sentinel elements from several networking subsystems

2024-05-03 13:29:42 +01:00

xfrm_user.c

Revert "xfrm: destroy xfrm_state synchronously on net exit path"

2025-07-08 13:28:29 +02:00