mirror-linux/net
Johannes Berg ef246a1480 wifi: mac80211: support antenna control in injection
Support antenna control for injection by parsing the antenna
radiotap field (which may be presented multiple times) and
telling the driver about the resulting antenna bitmap. Of
course there's no guarantee the driver will actually honour
this, just like any other injection control.

If misconfigured, i.e. the injected HT/VHT MCS needs more
chains than antennas are configured, the bitmap is reset to
zero, indicating no selection.

For now this is only set up for two anntenas so we keep more
free bits, but that can be trivially extended if any driver
implements support for it that can deal with hardware with
more antennas.

Signed-off-by: Johannes Berg <johannes.berg@intel.com>
Signed-off-by: Gregory Greenman <gregory.greenman@intel.com>
Link: https://lore.kernel.org/r/20230920211508.f71001aa4da9.I00ccb762a806ea62bc3d728fa3a0d29f4f285eeb@changeid
Signed-off-by: Johannes Berg <johannes.berg@intel.com>
2023-09-25 09:12:34 +02:00
..
6lowpan
9p net: annotate data-races around sock->ops 2023-08-09 15:32:43 -07:00
802
8021q Merge git://git.kernel.org/pub/scm/linux/kernel/git/netdev/net 2023-08-18 12:44:56 -07:00
appletalk
atm
ax25
batman-adv Merge git://git.kernel.org/pub/scm/linux/kernel/git/netdev/net 2023-08-24 10:51:39 -07:00
bluetooth Bluetooth: HCI: Introduce HCI_QUIRK_BROKEN_LE_CODED 2023-08-24 12:23:46 -07:00
bpf page_pool: split types and declarations from page_pool.h 2023-08-07 13:05:19 -07:00
bpfilter
bridge netfilter: ebtables: fix fortify warnings in size_entry_mwt() 2023-08-22 15:13:20 +02:00
caif
can can: raw: add missing refcount for memory leak fix 2023-08-22 17:18:50 -07:00
ceph libceph: fix potential hang in ceph_osdc_notify() 2023-08-02 09:07:34 +02:00
core bpf-next-for-netdev 2023-08-25 18:40:15 -07:00
dcb net: dcb: choose correct policy to parse DCB_ATTR_BCN 2023-08-01 21:07:46 -07:00
dccp Merge git://git.kernel.org/pub/scm/linux/kernel/git/netdev/net 2023-08-24 10:51:39 -07:00
devlink Merge git://git.kernel.org/pub/scm/linux/kernel/git/netdev/net 2023-08-24 10:51:39 -07:00
dns_resolver
dsa net: dsa: mark parsed interface mode for legacy switch drivers 2023-08-09 13:08:09 -07:00
ethernet
ethtool ethtool: netlink: always pass genl_info to .prepare_data 2023-08-15 15:01:03 -07:00
handshake net/handshake: Trace events for TLS Alert helpers 2023-07-28 14:07:59 -07:00
hsr net/hsr: Remove unused function declarations 2023-07-31 20:11:47 -07:00
ieee802154 genetlink: use attrs from struct genl_info 2023-08-15 15:00:45 -07:00
ife
ipv4 bpf-next-for-netdev 2023-08-25 18:40:15 -07:00
ipv6 bpf-next-for-netdev 2023-08-25 18:40:15 -07:00
iucv
kcm
key Merge git://git.kernel.org/pub/scm/linux/kernel/git/netdev/net 2023-08-18 12:44:56 -07:00
l2tp inet: introduce inet->inet_flags 2023-08-16 11:09:16 +01:00
l3mdev
lapb
llc net/llc/llc_conn.c: fix 4 instances of -Wmissing-variable-declarations 2023-08-09 15:34:28 -07:00
mac80211 wifi: mac80211: support antenna control in injection 2023-09-25 09:12:34 +02:00
mac802154
mctp
mpls
mptcp mptcp: register default scheduler 2023-08-22 17:31:19 -07:00
ncsi genetlink: make genl_info->nlhdr const 2023-08-15 14:54:44 -07:00
netfilter Merge git://git.kernel.org/pub/scm/linux/kernel/git/netdev/net 2023-08-24 10:51:39 -07:00
netlabel netlabel: Remove unused declaration netlbl_cipsov4_doi_free() 2023-08-02 12:28:22 -07:00
netlink genetlink: add a family pointer to struct genl_info 2023-08-15 15:01:03 -07:00
netrom
nfc genetlink: use attrs from struct genl_info 2023-08-15 15:00:45 -07:00
nsh
openvswitch Merge git://git.kernel.org/pub/scm/linux/kernel/git/netdev/net 2023-08-18 12:44:56 -07:00
packet Merge git://git.kernel.org/pub/scm/linux/kernel/git/netdev/net 2023-08-10 14:10:53 -07:00
phonet
psample
qrtr net: qrtr: Handle IPCR control port format of older targets 2023-07-17 09:02:30 +01:00
rds net/rds: Remove unused function declarations 2023-08-13 12:25:42 +01:00
rfkill
rose
rxrpc
sched Merge git://git.kernel.org/pub/scm/linux/kernel/git/netdev/net 2023-08-24 10:51:39 -07:00
sctp Merge git://git.kernel.org/pub/scm/linux/kernel/git/netdev/net 2023-08-24 10:51:39 -07:00
smc net: annotate data-races around sk->sk_lingertime 2023-08-21 07:41:57 +01:00
strparser
sunrpc Merge git://git.kernel.org/pub/scm/linux/kernel/git/netdev/net 2023-08-24 10:51:39 -07:00
switchdev net: switchdev: Add a helper to replay objects on a bridge port 2023-07-21 08:54:03 +01:00
tipc genetlink: use attrs from struct genl_info 2023-08-15 15:00:45 -07:00
tls Merge git://git.kernel.org/pub/scm/linux/kernel/git/netdev/net 2023-08-10 14:10:53 -07:00
unix net: annotate data-races around sock->ops 2023-08-09 15:32:43 -07:00
vmw_vsock vsock: Remove unused function declarations 2023-07-31 14:41:08 -07:00
wireless wifi: cfg80211: reg: describe return values in kernel-doc 2023-09-25 09:12:33 +02:00
x25
xdp Merge git://git.kernel.org/pub/scm/linux/kernel/git/netdev/net 2023-08-10 14:10:53 -07:00
xfrm Merge git://git.kernel.org/pub/scm/linux/kernel/git/netdev/net 2023-08-18 12:44:56 -07:00
Kconfig bpf: Add fd-based tcx multi-prog infra with link support 2023-07-19 10:07:27 -07:00
Kconfig.debug
Makefile
compat.c
devres.c
socket.c net: Avoid address overwrite in kernel_connect 2023-08-23 09:42:05 +01:00
sysctl_net.c