linux-stable/net
Liu Jian bec217197b skmsg: Schedule psock work if the cached skb exists on the psock
In sk_psock_backlog function, for ingress direction skb, if no new data
packet arrives after the skb is cached, the cached skb does not have a
chance to be added to the receive queue of psock. As a result, the cached
skb cannot be received by the upper-layer application. Fix this by reschedule
the psock work to dispose the cached skb in sk_msg_recvmsg function.

Fixes: 604326b41a ("bpf, sockmap: convert to generic sk_msg interface")
Signed-off-by: Liu Jian <liujian56@huawei.com>
Signed-off-by: Daniel Borkmann <daniel@iogearbox.net>
Acked-by: John Fastabend <john.fastabend@gmail.com>
Link: https://lore.kernel.org/bpf/20220907071311.60534-1-liujian56@huawei.com
2022-09-26 17:48:05 +02:00
..
6lowpan
9p iov_iter stuff, part 2, rebased 2022-08-08 20:04:35 -07:00
802
8021q net: gro: skb_gro_header helper function 2022-08-25 10:33:21 +02:00
appletalk
atm
ax25 ax25: move from strlcpy with unused retval to strscpy 2022-08-22 17:55:50 -07:00
batman-adv genetlink: start to validate reserved header bytes 2022-08-29 12:47:15 +01:00
bluetooth Bluetooth: hci_sync: hold hdev->lock when cleanup hci_conn 2022-08-25 16:26:19 -07:00
bpf selftests/bpf: Add tests for kfunc returning a memory pointer 2022-09-07 11:05:17 -07:00
bpfilter
bridge Merge git://git.kernel.org/pub/scm/linux/kernel/git/netdev/net 2022-08-25 16:07:42 -07:00
caif caif: move from strlcpy with unused retval to strscpy 2022-08-22 17:57:35 -07:00
can can: j1939: j1939_session_destroy(): fix memory leak of skbs 2022-08-09 09:05:06 +02:00
ceph libceph: clean up ceph_osdc_start_request prototype 2022-08-03 14:05:39 +02:00
core skmsg: Schedule psock work if the cached skb exists on the psock 2022-09-26 17:48:05 +02:00
dcb
dccp net: Add a bhash2 table hashed by port and address 2022-08-24 19:30:07 -07:00
dns_resolver
dsa Merge git://git.kernel.org/pub/scm/linux/kernel/git/netdev/net 2022-09-01 12:58:02 -07:00
ethernet net: gro: skb_gro_header helper function 2022-08-25 10:33:21 +02:00
ethtool ethtool: report missing header via ext_ack in the default handler 2022-08-30 12:20:43 +02:00
hsr genetlink: start to validate reserved header bytes 2022-08-29 12:47:15 +01:00
ieee802154 genetlink: start to validate reserved header bytes 2022-08-29 12:47:15 +01:00
ife
ipv4 bpf: Use 0 instead of NOT_INIT for btf_struct_access() writes 2022-09-10 17:27:32 -07:00
ipv6 bpf: Invoke cgroup/connect{4,6} programs for unprivileged ICMP ping 2022-09-09 10:40:45 -07:00
iucv
kcm kcm: fix strp_init() order and cleanup 2022-08-31 12:16:44 -07:00
key Merge branch 'master' of git://git.kernel.org/pub/scm/linux/kernel/git/klassert/ipsec 2022-08-24 12:51:50 +01:00
l2tp genetlink: start to validate reserved header bytes 2022-08-29 12:47:15 +01:00
l3mdev
lapb
llc
mac80211 drivers 2022-09-04 11:24:34 +01:00
mac802154 net: mac802154: Fix a condition in the receive path 2022-08-29 11:10:22 +02:00
mctp
mpls net: Use u64_stats_fetch_begin_irq() for stats fetch. 2022-08-29 13:02:27 +01:00
mptcp genetlink: start to validate reserved header bytes 2022-08-29 12:47:15 +01:00
ncsi genetlink: start to validate reserved header bytes 2022-08-29 12:47:15 +01:00
netfilter net: netfilter: add bpf_ct_set_nat_info kfunc helper 2022-09-21 19:25:26 -07:00
netlabel genetlink: start to validate reserved header bytes 2022-08-29 12:47:15 +01:00
netlink netlink: Bounds-check struct nlmsgerr creation 2022-09-05 14:45:22 +01:00
netrom
nfc genetlink: start to validate reserved header bytes 2022-08-29 12:47:15 +01:00
nsh
openvswitch Merge git://git.kernel.org/pub/scm/linux/kernel/git/netdev/net 2022-09-01 12:58:02 -07:00
packet packet: move from strlcpy with unused retval to strscpy 2022-08-22 17:59:51 -07:00
phonet
psample genetlink: start to validate reserved header bytes 2022-08-29 12:47:15 +01:00
qrtr net: qrtr: start MHI channel after endpoit creation 2022-08-15 11:21:42 +01:00
rds net/rds: Pass a pointer to virt_to_page() 2022-08-31 19:12:32 -07:00
rfkill
rose rose: check NULL rose_loopback_neigh->loopback 2022-08-22 14:24:54 +01:00
rxrpc rxrpc: Fix locking in rxrpc's sendmsg 2022-08-25 12:39:40 -07:00
sched net: sched: htb: remove redundant resource cleanup in htb_init() 2022-09-03 10:40:40 +01:00
sctp Merge git://git.kernel.org/pub/scm/linux/kernel/git/netdev/net 2022-07-28 18:21:16 -07:00
smc Merge git://git.kernel.org/pub/scm/linux/kernel/git/netdev/net 2022-09-01 12:58:02 -07:00
strparser
sunrpc NFS client bugfixes for Linux 6.0 2022-08-22 11:40:01 -07:00
switchdev
tipc genetlink: start to validate reserved header bytes 2022-08-29 12:47:15 +01:00
tls tls: rx: react to strparser initialization errors 2022-08-17 10:24:00 +01:00
unix af_unix: Show number of inflight fds for sockets in TCP_LISTEN state too 2022-08-22 11:34:54 +01:00
vmw_vsock vmci/vsock: check SO_RCVLOWAT before wake up reader 2022-08-23 10:43:12 +02:00
wireless drivers 2022-09-04 11:24:34 +01:00
x25 net/x25: fix call timeouts in blocking connects 2022-08-08 20:48:51 -07:00
xdp xsk: Fix corrupted packets for XDP_SHARED_UMEM 2022-08-15 17:26:07 +02:00
xfrm net: Fix data-races around netdev_max_backlog. 2022-08-24 13:46:57 +01:00
compat.c Merge branch 'for-5.20/io_uring' into for-5.20/io_uring-zerocopy-send 2022-07-24 18:41:03 -06:00
devres.c
Kconfig Remove DECnet support from kernel 2022-08-22 14:26:30 +01:00
Kconfig.debug
Makefile Remove DECnet support from kernel 2022-08-22 14:26:30 +01:00
socket.c net: Fix a data-race around sysctl_somaxconn. 2022-08-24 13:46:58 +01:00
sysctl_net.c