linux-xiaomi-chiron/drivers/net
Loic Poulain d3fd2c95c1 wcn36xx: Fix (QoS) null data frame bitrate/modulation
We observe unexpected connection drops with some APs due to
non-acked mac80211 generated null data frames (keep-alive).
After debugging and capture, we noticed that null frames are
submitted at standard data bitrate and that the given APs are
in trouble with that.

After setting the null frame bitrate to control bitrate, all
null frames are acked as expected and connection is maintained.

Not sure if it's a requirement of the specification, but it seems
the right thing to do anyway, null frames are mostly used for control
purpose (power-saving, keep-alive...), and submitting them with
a slower/simpler bitrate/modulation is more robust.

Cc: stable@vger.kernel.org
Fixes: 512b191d96 ("wcn36xx: Fix TX data path")
Signed-off-by: Loic Poulain <loic.poulain@linaro.org>
Signed-off-by: Kalle Valo <kvalo@codeaurora.org>
Link: https://lore.kernel.org/r/1634560399-15290-1-git-send-email-loic.poulain@linaro.org
2021-10-25 16:23:10 +03:00
..
appletalk make legacy ISA probe optional 2021-08-03 13:05:26 +01:00
arcnet
bonding net: use dev_addr_set() 2021-10-09 11:55:01 +01:00
caif Networking fixes for 5.14-rc2, including fixes from bpf and netfilter. 2021-07-14 09:24:32 -07:00
can can: c_can: fix null-ptr-deref on ioctl() 2021-09-07 08:46:58 +02:00
dsa net: dsa: rtl8366rb: remove unneeded semicolon 2021-10-08 15:08:49 +01:00
ethernet octeontx2-pf: Simplify the receive buffer size calculation 2021-10-10 11:46:54 +01:00
fddi fddi: use eth_hw_addr_set() 2021-10-02 14:18:26 +01:00
fjes Tracing updates for 5.14: 2021-07-03 11:13:22 -07:00
hamradio net: use dev_addr_set() 2021-10-09 11:55:01 +01:00
hippi hippi: use ndo_siocdevprivate 2021-07-27 20:11:44 +01:00
hyperv hv_netvsc: use netif_is_bond_master() instead of open code 2021-10-10 11:18:48 +01:00
ieee802154 ieee802154: hwsim: fix GPF in hwsim_new_edge_nl 2021-07-08 09:37:03 +02:00
ipa net: ipa: initialize all filter table slots 2021-09-08 12:10:33 +01:00
ipvlan net: use eth_hw_addr_set() instead of ether_addr_copy() 2021-10-02 14:18:25 +01:00
mctp mctp: Add initial driver infrastructure 2021-07-29 15:06:50 +01:00
mdio net: mdio-ipq4019: Fix the error for an optional regs resource 2021-09-28 17:28:54 -07:00
netdevsim netdevsim: Move devlink registration to be last devlink command 2021-09-27 16:31:59 +01:00
pcs net: pcs: xpcs: fix incorrect steps on disable EEE 2021-10-06 11:18:27 +01:00
phy net: phy: at803x: better describe debug regs 2021-10-10 11:27:42 +01:00
plip slip/plip: use ndo_siocdevprivate 2021-07-27 20:11:44 +01:00
ppp ppp: use the correct function to check if a netdev name is in use 2021-10-08 17:02:35 +01:00
slip slip/plip: use ndo_siocdevprivate 2021-07-27 20:11:44 +01:00
team net: use dev_addr_set() 2021-10-09 11:55:01 +01:00
usb ethernet: use platform_get_ethdev_address() 2021-10-08 14:54:34 +01:00
vmxnet3 net: use dev_addr_set() 2021-10-09 11:55:01 +01:00
wan net: use dev_addr_set() 2021-10-09 11:55:01 +01:00
wireguard
wireless wcn36xx: Fix (QoS) null data frame bitrate/modulation 2021-10-25 16:23:10 +03:00
wwan net: wwan: iosm: correct devlink extra params 2021-10-02 16:05:20 +01:00
xen-netback xen-netback: correct success/error reporting for the SKB-with-fraglist case 2021-09-19 12:10:26 +01:00
bareudp.c bareudp: Fix invalid read beyond skb's linear data 2021-08-09 15:37:43 -07:00
dummy.c
eql.c eql: use ndo_siocdevprivate 2021-07-27 20:11:43 +01:00
geneve.c
gtp.c gtp: use skb_dst_update_pmtu_no_confirm() instead of direct call 2021-10-06 15:19:37 +01:00
ifb.c
Kconfig net: Kconfig: remove obsolete reference to config MICROBLAZE_64K_PAGES 2021-08-13 16:30:35 -07:00
LICENSE.SRC
loopback.c
macsec.c net: use eth_hw_addr_set() instead of ether_addr_copy() 2021-10-02 14:18:25 +01:00
macvlan.c net: use eth_hw_addr_set() instead of ether_addr_copy() 2021-10-02 14:18:25 +01:00
macvtap.c
Makefile net: mhi: Remove MBIM protocol 2021-08-04 10:10:12 +01:00
mdio.c
mhi_net.c drivers: net: mhi: fix error path in mhi_net_newlink 2021-09-24 14:25:05 +01:00
mii.c net: mii: make mii_ethtool_gset() return void 2021-08-19 13:06:53 +01:00
net_failover.c net: use dev_addr_set() 2021-10-09 11:55:01 +01:00
netconsole.c
nlmon.c
ntb_netdev.c net: use dev_addr_set() 2021-10-09 11:55:01 +01:00
rionet.c
sb1000.c sb1000: use ndo_siocdevprivate 2021-07-27 20:11:44 +01:00
Space.c wan: remove sbni/granch driver 2021-08-03 13:05:26 +01:00
sungem_phy.c
tap.c
thunderbolt.c
tun.c ethtool: extend coalesce setting uAPI with CQE mode 2021-08-24 07:38:29 -07:00
veth.c veth: use skb_prepare_for_gro() 2021-07-29 12:18:12 +01:00
virtio_net.c virtio_net: skip RCU read lock by checking xdp_enabled of vi 2021-10-10 11:31:09 +01:00
vrf.c Merge git://git.kernel.org/pub/scm/linux/kernel/git/netdev/net 2021-08-19 18:09:18 -07:00
vsockmon.c
vxlan.c nexthop: Fix memory leaks in nexthop notification chain listeners 2021-09-23 12:33:22 +01:00
xen-netfront.c xen/netfront: don't trust the backend response data blindly 2021-08-25 10:43:21 +01:00