linux_dsm_epyc7002/drivers/net/wireless/realtek
Tzu-En Huang 6acfbb81ab rtlwifi: support accurate nullfunc frame tx ack report
In order to realize the keep-alive mechanism in mac80211 stack, reporting
accurate tx ack status for nullfunc frame is added in this commit.

If current frame is nullfunc frame, we ask firmware to report by filling
TX report bit in TX descriptor. After this frame DMA done, TX interrupt is
triggered but TX status is unknown at this moment, so enqueue this skb
into tx_report->queue. Finally, C2H report will be received if the frame
is transmitted successfully or retried over, and then we report to mac80211
with IEEE80211_TX_STAT_ACK flag only if it's successful. Otherwise, if
failure or timeout (one second), we report to mac80211 without this flag.

Signed-off-by: Tzu-En Huang <tehuang@realtek.com>
Signed-off-by: Ping-Ke Shih <pkshih@realtek.com>
Signed-off-by: Kalle Valo <kvalo@codeaurora.org>
2018-05-29 10:16:40 +03:00
..
rtl8xxxu treewide: Fix typos in printk 2018-03-27 09:51:22 +02:00
rtl818x rtl8187: Fix NULL pointer dereference in priv->conf_mutex 2018-02-28 16:57:47 +02:00
rtlwifi rtlwifi: support accurate nullfunc frame tx ack report 2018-05-29 10:16:40 +03:00
Kconfig net/wireless: fix spaces and grammar copy/paste in vendor Kconfig help text 2018-03-13 18:52:25 +02:00
Makefile