mirror_ubuntu-kernels/drivers/net/wireless
Emmanuel Grumbach ecd09ddc1d iwlwifi: mvm: fix frame drop from the reordering buffer
An earlier patch made sure that the queues are not lagging
too far behind. This means that iwl_mvm_release_frames
should not be called with a head_sn too far behind NSSN.

Don't take the risk to change completely the entry
condition to iwl_mvm_release_frames, but don't update
the head_sn is the NSSN is more than 2048 packets ahead
of us. Since this just cannot be right. This means that
the scenario described here happened. We are queue 0.

	Q:0				Q:1
	head_sn: 0    -> 2047
					head_sn: 2048

	Lots of packets arrive:
	head_sn: 2047 -> 2150

					send NSSN_SYNC notification

	Handle notification
	from the firmware and
	do NOT move the head_sn
	back to 2048

Signed-off-by: Emmanuel Grumbach <emmanuel.grumbach@intel.com>
Signed-off-by: Luca Coelho <luciano.coelho@intel.com>
Signed-off-by: Johannes Berg <johannes.berg@intel.com>
2019-07-30 18:34:25 +02:00
..
admtek treewide: Replace GPLv2 boilerplate/reference with SPDX - rule 501 2019-06-19 17:09:56 +02:00
ath ath10k: work around uninitialized vht_pfr variable 2019-07-15 20:50:04 +03:00
atmel treewide: Replace GPLv2 boilerplate/reference with SPDX - rule 152 2019-05-30 11:26:32 -07:00
broadcom b43: simplify engine type / DMA mask selection 2019-06-27 14:37:30 +03:00
cisco airo: switch to skcipher interface 2019-06-25 08:12:20 +03:00
intel iwlwifi: mvm: fix frame drop from the reordering buffer 2019-07-30 18:34:25 +02:00
intersil Merge git://git.kernel.org/pub/scm/linux/kernel/git/davem/net-next 2019-07-11 10:55:49 -07:00
marvell Merge git://git.kernel.org/pub/scm/linux/kernel/git/davem/net 2019-07-08 19:48:57 -07:00
mediatek kernel: fix typos and some coding style in comments 2019-07-16 19:23:21 -07:00
quantenna qtnfmac: Use struct_size() in kzalloc() 2019-06-25 08:01:32 +03:00
ralink rt2x00usb: fix rx queue hang 2019-07-15 20:52:18 +03:00
realtek scripts/spelling.txt: drop "sepc" from the misspelling list 2019-07-12 11:05:41 -07:00
rsi rsi: Properly initialize data in rsi_sdio_ta_reset 2019-05-28 14:31:36 +03:00
st treewide: Replace GPLv2 boilerplate/reference with SPDX - rule 500 2019-06-19 17:09:55 +02:00
ti Merge git://git.kernel.org/pub/scm/linux/kernel/git/davem/net-next 2019-07-11 10:55:49 -07:00
zydas treewide: Replace GPLv2 boilerplate/reference with SPDX - rule 500 2019-06-19 17:09:55 +02:00
Kconfig treewide: Add SPDX license identifier - Makefile/Kconfig 2019-05-21 10:50:46 +02:00
mac80211_hwsim.c Merge git://git.kernel.org/pub/scm/linux/kernel/git/davem/net-next 2019-07-11 10:55:49 -07:00
mac80211_hwsim.h treewide: Replace GPLv2 boilerplate/reference with SPDX - rule 500 2019-06-19 17:09:55 +02:00
Makefile mac80211-next: rtnetlink wifi simulation device 2018-12-05 15:31:31 +01:00
ray_cs.c treewide: Replace GPLv2 boilerplate/reference with SPDX - rule 416 2019-06-05 17:37:15 +02:00
ray_cs.h
rayctl.h
rndis_wlan.c treewide: Replace GPLv2 boilerplate/reference with SPDX - rule 13 2019-05-21 11:28:45 +02:00
virt_wifi.c timekeeping: Use proper clock specifier names in functions 2019-06-22 12:11:27 +02:00
wl3501_cs.c treewide: Add SPDX license identifier for more missed files 2019-05-21 10:50:45 +02:00
wl3501.h