linux-stable/net
Stefan Metzmacher cb525522fc net: also flag accepted sockets supporting msghdr originated zerocopy
commit 71b7786ea4 upstream.

Without this only the client initiated tcp sockets have SOCK_SUPPORT_ZC.
The listening socket on the server also has it, but the accepted
connections didn't, which meant IORING_OP_SEND[MSG]_ZC will always
fails with -EOPNOTSUPP.

Fixes: e993ffe3da ("net: flag sockets supporting msghdr originated zerocopy")
Cc: <stable@vger.kernel.org> # 6.0
CC: Jens Axboe <axboe@kernel.dk>
Link: https://lore.kernel.org/io-uring/20221024141503.22b4e251@kernel.org/T/#m38aa19b0b825758fb97860a38ad13122051f9dda
Signed-off-by: Stefan Metzmacher <metze@samba.org>
Signed-off-by: Pavel Begunkov <asml.silence@gmail.com>
Signed-off-by: Jakub Kicinski <kuba@kernel.org>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2022-11-10 18:17:35 +01:00
..
6lowpan net: 6lowpan: constify lowpan_nhc structures 2022-06-09 21:53:28 +02:00
9p iov_iter stuff, part 2, rebased 2022-08-08 20:04:35 -07:00
802
8021q Merge git://git.kernel.org/pub/scm/linux/kernel/git/netdev/net 2022-07-14 15:27:35 -07:00
appletalk
atm net/atm: fix proc_mpc_write incorrect return value 2022-10-29 10:08:32 +02:00
ax25 net: avoid overflow when rose /proc displays timer information. 2022-08-05 19:00:02 -07:00
batman-adv batman-adv: Fix hang up with small MTU hard-interface 2022-08-20 14:17:45 +02:00
bluetooth Bluetooth: L2CAP: Fix attempting to access uninitialized memory 2022-11-10 18:17:30 +01:00
bpf bpf: Allow calling bpf_prog_test kfuncs in tracing programs 2022-08-09 18:46:11 -07:00
bpfilter
bridge bridge: Fix flushing of dynamic FDB entries 2022-11-10 18:17:22 +01:00
caif caif: Fix bitmap data type in "struct caifsock" 2022-07-22 12:51:45 +01:00
can can: j1939: transport: j1939_session_skb_drop_old(): spin_unlock_irqrestore() before kfree_skb() 2022-11-04 00:00:17 +09:00
ceph libceph: clean up ceph_osdc_start_request prototype 2022-08-03 14:05:39 +02:00
core net, neigh: Fix null-ptr-deref in neigh_table_clear() 2022-11-10 18:17:22 +01:00
dcb
dccp dccp: put dccp_qpolicy_full() and dccp_qpolicy_push() in the same lock 2022-08-01 12:11:56 -07:00
decnet dn_route: replace "jiffies-now>0" with "jiffies!=now" 2022-07-29 20:12:49 -07:00
dns_resolver
dsa net: dsa: fall back to default tagger if we can't load the one from DT 2022-11-10 18:17:16 +01:00
ethernet
ethtool ethtool: eeprom: fix null-deref on genl_info in dump 2022-11-04 00:00:24 +09:00
hsr net: hsr: avoid possible NULL deref in skb_clone() 2022-10-29 10:08:34 +02:00
ieee802154 net: ieee802154: fix error return code in dgram_bind() 2022-11-04 00:00:25 +09:00
ife
ipv4 net: also flag accepted sockets supporting msghdr originated zerocopy 2022-11-10 18:17:35 +01:00
ipv6 ipv6: fix WARNING in ip6_route_net_exit_late() 2022-11-10 18:17:22 +01:00
iucv net: keep sk->sk_forward_alloc as small as possible 2022-06-10 16:21:27 -07:00
kcm kcm: do not sense pfmemalloc status in kcm_sendpage() 2022-11-04 00:00:34 +09:00
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 l2tp: l2tp_debugfs: fix Clang -Wformat warnings 2022-07-08 12:14:36 +01:00
l3mdev
lapb
llc net: rename reference+tracking helpers 2022-06-09 21:52:55 -07:00
mac80211 wifi: mac80211: accept STA changes without link changes 2022-10-21 12:39:06 +02:00
mac802154 mac802154: Fix LQI recording 2022-11-04 00:00:21 +09:00
mctp mctp: prevent double key removal and unref 2022-10-15 08:02:58 +02:00
mpls net: Use u64_stats_fetch_begin_irq() for stats fetch. 2022-08-29 13:02:27 +01:00
mptcp mptcp: set msk local address earlier 2022-11-04 00:00:31 +09:00
ncsi net/ncsi: use proper "mellanox" DT vendor prefix 2022-06-23 20:51:06 -07:00
netfilter netfilter: ipset: enforce documented limit to prevent allocating huge memory 2022-11-10 18:17:20 +01:00
netlabel netlabel: fix typo in comment 2022-08-10 09:24:41 +01:00
netlink net: genl: fix error path memory leak in policy dumping 2022-08-18 10:20:48 -07:00
netrom
nfc
nsh
openvswitch openvswitch: switch from WARN to pr_warn 2022-11-04 00:00:33 +09:00
packet net/af_packet: check len when min_header_len equals to 0 2022-07-29 12:09:27 +01:00
phonet
psample
qrtr net: qrtr: start MHI channel after endpoit creation 2022-08-15 11:21:42 +01:00
rds net: rds: don't hold sock lock when cancelling work from rds_tcp_reset_callbacks() 2022-10-21 12:38:20 +02:00
rfkill
rose rose: Fix NULL pointer dereference in rose_send_frame() 2022-11-10 18:17:19 +01:00
rxrpc rxrpc: Remove rxrpc_get_reply_time() which is no longer used 2022-09-01 11:44:13 +01:00
sched net: sched: Fix use after free in red_enqueue() 2022-11-10 18:17:17 +01:00
sctp sctp: handle the error returned from sctp_auth_asoc_init_active_key 2022-10-21 12:38:19 +02:00
smc net/smc: Fix possible leaked pernet namespace in smc_init() 2022-11-10 18:17:22 +01:00
strparser strparser: pad sk_skb_cb to avoid straddling cachelines 2022-07-08 18:38:44 -07:00
sunrpc SUNRPC: Fix null-ptr-deref when xps sysfs alloc failed 2022-11-10 18:17:15 +01:00
switchdev net: rename reference+tracking helpers 2022-06-09 21:52:55 -07:00
tipc tipc: fix a null-ptr-deref in tipc_topsrv_accept 2022-11-04 00:00:29 +09:00
tls tls: strp: make sure the TCP skbs do not have overlapping data 2022-10-29 10:08:32 +02:00
unix net: remove SOCK_SUPPORT_ZC from sockmap 2022-11-10 18:17:35 +01:00
vmw_vsock vsock: fix possible infinite sleep in vsock_connectible_wait_data() 2022-11-10 18:17:22 +01:00
wireless wifi: cfg80211: get correct AP link chandef 2022-10-21 12:38:03 +02:00
x25 net/x25: fix call timeouts in blocking connects 2022-08-08 20:48:51 -07:00
xdp xsk: Fix backpressure mechanism on Tx 2022-10-21 12:38:05 +02:00
xfrm xfrm: Update ipcomp_scratches with NULL when freed 2022-10-21 12:39:07 +02:00
compat.c net: clear msg_get_inq in __get_compat_msghdr() 2022-09-20 08:23:20 -07:00
devres.c
Kconfig
Kconfig.debug net: CONFIG_DEBUG_NET depends on CONFIG_NET 2022-06-02 10:15:05 -07:00
Makefile
socket.c net: Fix a data-race around sysctl_somaxconn. 2022-08-24 13:46:58 +01:00
sysctl_net.c