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Ankita Bajaj 8766a7247a BACKPORT: nl80211: Add per peer statistics to compute FCS error rate 
Add support for drivers to report the total number of MPDUs received
and the number of MPDUs received with an FCS error from a specific
peer. These counters will be incremented only when the TA of the
frame matches the MAC address of the peer irrespective of FCS
error.

It should be noted that the TA field in the frame might be corrupted
when there is an FCS error and TA matching logic would fail in such
cases. Hence, FCS error counter might not be fully accurate, but it can
provide help in detecting bad RX links in significant number of cases.
This FCS error counter without full accuracy can be used, e.g., to
trigger a kick-out of a connected client with a bad link in AP mode to
force such a client to roam to another AP.

Test: build
Bug: 153912588
Signed-off-by: Ankita Bajaj <bankita@codeaurora.org>
Signed-off-by: Jouni Malinen <jouni@codeaurora.org>
Signed-off-by: Johannes Berg <johannes.berg@intel.com>
(cherry picked from commit 0d4e14a32d)
[hridya: resolved minor conflicts]
Signed-off-by: Hridya Valsaraju <hridya@google.com>
Change-Id: I5306d36e6df255efcb130b0de5151bebda67c549
2020-04-14 12:57:22 -07:00
..
6lowpan 6lowpan: Off by one handling ->nexthdr 2020-01-27 14:50:41 +01:00
9p 9p: Transport error uninitialized 2019-10-11 18:21:12 +02:00
802
8021q vlan: vlan_changelink() should propagate errors 2020-01-12 12:17:28 +01:00
appletalk appletalk: Set error code if register_snap_client failed 2019-12-13 08:52:59 +01:00
atm net: use skb_queue_empty_lockless() in poll() handlers 2019-11-10 11:27:48 +01:00
ax25 ax25: enforce CAP_NET_RAW for raw sockets 2019-10-05 13:09:32 +02:00
batman-adv batman-adv: Avoid free/alloc race when handling OGM2 buffer 2020-03-18 07:14:25 +01:00
bluetooth Bluetooth: RFCOMM: fix ODEBUG bug in rfcomm_dev_ioctl 2020-04-13 10:45:14 +02:00
bpf
bpfilter signal/bpfilter: Fix bpfilter_kernl to use send_sig not force_sig 2020-01-27 14:50:51 +01:00
bridge ANDROID: Remove default y on BRIDGE_IGMP_SNOOPING 2020-03-03 14:26:54 -08:00
caif net: use skb_queue_empty_lockless() in poll() handlers 2019-11-10 11:27:48 +01:00
can
ceph ceph: check POOL_FLAG_FULL/NEARFULL in addition to OSDMAP_FULL/NEARFULL 2020-04-02 15:28:16 +02:00
core This is the 4.19.115 stable release 2020-04-13 13:09:17 +02:00
dcb
dccp dccp: Fix memleak in __feat_register_sp 2020-01-17 19:46:58 +01:00
decnet net: add bool confirm_neigh parameter for dst_ops.update_pmtu 2020-01-04 19:13:37 +01:00
dns_resolver
dsa net: dsa: Fix duplicate frames flooded by learning 2020-04-02 15:28:11 +02:00
ethernet net: add annotations on hh->hh_len lockless accesses 2020-01-09 10:19:09 +01:00
hsr hsr: set .netnsok flag 2020-04-02 15:28:14 +02:00
ieee802154 nl802154: add missing attribute validation for dev_type 2020-03-18 07:14:15 +01:00
ife
ipv4 This is the 4.19.115 stable release 2020-04-13 13:09:17 +02:00
ipv6 This is the 4.19.115 stable release 2020-04-13 13:09:17 +02:00
iucv net/af_iucv: always register net_device notifier 2020-01-27 14:50:56 +01:00
kcm UPSTREAM: kcm: use BPF_PROG_RUN 2019-09-20 10:58:37 -07:00
key
l2tp l2tp: Allow duplicate session creation with UDP 2020-02-11 04:33:52 -08:00
l3mdev
lapb
llc llc: fix sk_buff refcounting in llc_conn_state_process() 2020-01-27 14:51:17 +01:00
mac80211 This is the 4.19.114 stable release 2020-04-03 08:17:23 +02:00
mac802154
mpls mpls: fix warning with multi-label encap 2020-01-27 14:50:54 +01:00
ncsi
netfilter This is the 4.19.114 stable release 2020-04-03 08:17:23 +02:00
netlabel
netlink netlink: Use netlink header as base to calculate bad attribute offset 2020-03-18 07:14:12 +01:00
netrom
nfc nfc: add missing attribute validation for vendor subcommand 2020-03-18 07:14:17 +01:00
nsh
openvswitch openvswitch: support asymmetric conntrack 2019-12-21 10:57:14 +01:00
packet net/packet: tpacket_rcv: avoid a producer race condition 2020-04-02 15:28:11 +02:00
phonet net: use skb_queue_empty_lockless() in poll() handlers 2019-11-10 11:27:48 +01:00
psample net: psample: fix skb_over_panic 2019-12-05 09:21:30 +01:00
qrtr net: qrtr: fix len of skb_put_padto in qrtr_node_enqueue 2020-03-20 11:55:59 +01:00
rds net/rds: Fix 'ib_evt_handler_call' element in 'rds_ib_stat_names' 2020-01-27 14:51:13 +01:00
rfkill rfkill: Fix incorrect check to avoid NULL pointer dereference 2020-01-12 12:17:17 +01:00
rose
rxrpc rxrpc: Fix sendmsg(MSG_WAITALL) handling 2020-04-13 10:45:04 +02:00
sched net_sched: keep alloc_hash updated after hash allocation 2020-04-02 15:28:11 +02:00
sctp sctp: fix possibly using a bad saddr with a given dst 2020-04-13 10:44:58 +02:00
smc net/smc: cancel event worker during device removal 2020-03-18 07:14:25 +01:00
strparser
sunrpc sunrpc: expiry_time should be seconds not timeval 2020-02-11 04:34:07 -08:00
switchdev
tipc tipc: add missing attribute validation for MTU property 2020-03-18 07:14:18 +01:00
tls net/tls: Fix to avoid gettig invalid tls record 2020-03-05 16:42:17 +01:00
unix af_unix: add compat_ioctl support 2020-01-17 19:47:07 +01:00
vmw_vsock hv_sock: Remove the accept port restriction 2020-02-14 16:33:22 -05:00
wimax
wireless BACKPORT: nl80211: Add per peer statistics to compute FCS error rate 2020-04-14 12:57:22 -07:00
x25 net/x25: fix nonblocking connect 2020-01-29 16:43:24 +01:00
xdp xsk: Fix registration of Rx-only sockets 2020-01-27 14:51:19 +01:00
xfrm This is the 4.19.114 stable release 2020-04-03 08:17:23 +02:00
compat.c
Kconfig BACKPORT: net: disable BRIDGE_NETFILTER by default 2020-02-28 10:42:51 -08:00
Makefile
socket.c compat_ioctl: handle SIOCOUTQNSD 2020-01-17 19:47:07 +01:00
sysctl_net.c