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Janusz Dziedzic 04121b10cd cfg80211: correct bridge/4addr mode check 
commit 689a0a9f505f7bffdefe6f17fddb41c8ab6344f6 upstream.

Without the patch we fail:

$ sudo brctl addbr br0
$ sudo brctl addif br0 wlp1s0
$ sudo iw wlp1s0 set 4addr on
command failed: Device or resource busy (-16)

Last command failed but iface was already in 4addr mode.

Fixes: ad4bb6f8883a ("cfg80211: disallow bridging managed/adhoc interfaces")
Signed-off-by: Janusz Dziedzic <janusz.dziedzic@gmail.com>
Link: https://lore.kernel.org/r/20211024201546.614379-1-janusz.dziedzic@gmail.com
[add fixes tag, fix indentation, edit commit log]
Signed-off-by: Johannes Berg <johannes.berg@intel.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2021-11-02 19:48:22 +01:00
..
6lowpan
6lowpan: iphc: Fix an off-by-one check of array index
2021-09-15 09:50:34 +02:00
9p
9p/trans_virtio: Remove sysfs file on probe failure
2021-09-26 14:08:57 +02:00
802
net/802/garp: fix memleak in garp_request_join()
2021-07-31 08:16:11 +02:00
8021q
net: vlan: avoid leaks on register_vlan_dev() failures
2021-01-17 14:16:55 +01:00
appletalk
appletalk: Fix skb allocation size in loopback case
2021-04-07 15:00:08 +02:00
atm
net: atm: fix update of position index in lec_seq_next
2020-10-31 12:26:30 -07:00
ax25
…
batman-adv
net: batman-adv: fix error handling
2021-11-02 19:48:22 +01:00
bluetooth
Bluetooth: Fix handling of LE Enhanced Connection Complete
2021-09-18 13:40:29 +02:00
bpf
bpf, test, cgroup: Use sk_{alloc,free} for test cases
2021-10-27 09:56:56 +02:00
bpfilter
bpfilter: Specify the log level for the kmsg message
2021-07-14 16:56:29 +02:00
bridge
net: bridge: mcast: use multicast_membership_interval for IGMPv3
2021-10-27 09:56:54 +02:00
caif
net-caif: avoid user-triggerable WARN_ON(1)
2021-09-22 12:27:56 +02:00
can
can: isotp: isotp_sendmsg(): fix TX buffer concurrent access in isotp_sendmsg()
2021-10-27 09:56:56 +02:00
ceph
libceph: clear con->out_msg on Policy::stateful_server faults
2020-10-12 15:29:27 +02:00
core
net-sysfs: initialize uid and gid before calling net_ns_get_ownership
2021-11-02 19:48:22 +01:00
dcb
net: dcb: Accept RTM_GETDCB messages carrying set-like DCB commands
2021-01-23 16:04:01 +01:00
dccp
dccp: don't duplicate ccid when cloning dccp sock
2021-09-22 12:27:56 +02:00
decnet
net: decnet: Fix sleeping inside in af_decnet
2021-07-28 14:35:38 +02:00
dns_resolver
…
dsa
net: dsa: don't allocate the slave_mii_bus using devres
2021-09-30 10:11:02 +02:00
ethernet
…
ethtool
ethtool: Fix rxnfc copy to user buffer overflow
2021-09-22 12:27:56 +02:00
hsr
net: hsr: fix mac_len checks
2021-06-03 09:00:50 +02:00
ieee802154
net: Fix memory leak in ieee802154_raw_deliver
2021-08-18 08:59:12 +02:00
ife
…
ipv4
tcp_bpf: Fix one concurrency problem in the tcp_bpf_send_verdict function
2021-11-02 19:48:21 +01:00
ipv6
ipv6: When forwarding count rx stats on the orig netdev
2021-10-27 09:56:48 +02:00
iucv
net/af_iucv: remove WARN_ONCE on malformed RX packets
2021-03-07 12:34:05 +01:00
kcm
…
key
af_key: relax availability checks for skb size calculation
2021-02-13 13:55:02 +01:00
l2tp
net/l2tp: Fix reference count leak in l2tp_udp_recv_core
2021-09-22 12:27:56 +02:00
l3mdev
net: Fix some comments
2020-08-27 07:55:59 -07:00
lapb
net: lapb: Copy the skb before sending a packet
2021-02-10 09:29:14 +01:00
llc
net: llc: fix skb_over_panic
2021-08-04 12:46:43 +02:00
mac80211
mac80211: check return value of rhashtable_init
2021-10-17 10:43:33 +02:00
mac802154
net: mac802154: Fix general protection fault
2021-04-14 08:42:13 +02:00
mpls
net: avoid infinite loop in mpls_gso_segment when mpls_hlen == 0
2021-03-17 17:06:11 +01:00
mptcp
mptcp: don't return sockets in foreign netns
2021-10-06 15:55:52 +02:00
ncsi
net/ncsi: Avoid channel_monitor hrtimer deadlock
2021-04-14 08:42:08 +02:00
netfilter
netfilter: Kconfig: use 'default y' instead of 'm' for bool config option
2021-10-27 09:56:53 +02:00
netlabel
net: fix NULL pointer reference in cipso_v4_doi_free
2021-09-18 13:40:35 +02:00
netlink
netlink: annotate data races around nlk->bound
2021-10-13 10:04:27 +02:00
netrom
netrom: Decrease sock refcount when sock timers expire
2021-07-28 14:35:38 +02:00
nfc
nfc: nci: fix the UAF of rf_conn_info object
2021-10-27 09:56:53 +02:00
nsh
…
openvswitch
ovs: clear skb->tstamp in forwarding path
2021-08-26 08:35:50 -04:00
packet
net/packet: annotate accesses to po->ifindex
2021-06-30 08:47:22 -04:00
phonet
treewide: Use fallthrough pseudo-keyword
2020-08-23 17:36:59 -05:00
psample
net: psample: Fix netlink skb length with tunnel info
2021-03-07 12:34:07 +01:00
qrtr
net: qrtr: fix another OOB Read in qrtr_endpoint_post
2021-09-03 10:09:21 +02:00
rds
net/rds: dma_map_sg is entitled to merge entries
2021-09-03 10:09:28 +02:00
rfkill
rfkill: Fix use-after-free in rfkill_resume()
2020-11-12 09:18:06 +01:00
rose
rose: Fix Null pointer dereference in rose_send_frame()
2020-11-20 10:04:58 -08:00
rxrpc
rxrpc: Fix clearance of Tx/Rx ring when releasing a call
2021-02-17 11:02:28 +01:00
sched
mqprio: Correct stats in mqprio_dump_class_stats().
2021-10-20 11:45:06 +02:00
sctp
sctp: account stream padding length for reconf chunk
2021-10-20 11:45:03 +02:00
smc
net/smc: fix 'workqueue leaked lock' in smc_conn_abort_work
2021-09-30 10:11:02 +02:00
strparser
…
sunrpc
SUNRPC: fix sign error causing rpcsec_gss drops
2021-10-13 10:04:24 +02:00
switchdev
net: switchdev: don't set port_obj_info->handled true when -EOPNOTSUPP
2021-02-07 15:37:12 +01:00
tipc
tipc: fix size validations for the MSG_CRYPTO type
2021-11-02 19:48:19 +01:00
tls
net/tls: Fix flipped sign in tls_err_abort() calls
2021-11-02 19:48:19 +01:00
unix
af_unix: fix races in sk_peer_pid and sk_peer_cred accesses
2021-10-06 15:55:58 +02:00
vmw_vsock
vsock/virtio: avoid potential deadlock when vsock device remove
2021-08-18 08:59:14 +02:00
wimax
genetlink: move to smaller ops wherever possible
2020-10-02 19:11:11 -07:00
wireless
cfg80211: correct bridge/4addr mode check
2021-11-02 19:48:22 +01:00
x25
net/x25: Return the correct errno code
2021-06-18 10:00:06 +02:00
xdp
xsk: Fix broken Tx ring validation
2021-07-14 16:56:23 +02:00
xfrm
net: xfrm: Fix end of loop tests for list_for_each_entry
2021-08-26 08:35:35 -04:00
compat.c
net: Return the correct errno code
2021-06-18 10:00:06 +02:00
devres.c
…
Kconfig
drop_monitor: Convert to using devlink tracepoint
2020-09-30 18:01:26 -07:00
Makefile
…
socket.c
ethtool: improve compat ioctl handling
2021-09-18 13:40:21 +02:00
sysctl_net.c
…