From 791082ec0ab843e0be07c8ce3678e4c2afd2e33d Mon Sep 17 00:00:00 2001
From: Bitterblue Smith <rtl8821cerfe2@gmail.com>
Date: Wed, 28 Sep 2022 23:36:51 +0300
Subject: [PATCH] wifi: rtl8xxxu: gen2: Turn on the rate control
Git-commit: 791082ec0ab843e0be07c8ce3678e4c2afd2e33d
Patch-mainline: v6.2-rc1
References: git-fixes
Re-enable the function rtl8xxxu_gen2_report_connect.
It informs the firmware when connecting to a network. This makes the
firmware enable the rate control, which makes the upload faster.
It also informs the firmware when disconnecting from a network. In the
past this made reconnecting impossible because it was sending the
auth on queue 0x7 (TXDESC_QUEUE_VO) instead of queue 0x12
(txdesc_queue_mgnt):
Wlp0s20f0u3: send auth to 90:55:de:__:__:__ (try 1/3)
Wlp0s20f0u3: send auth to 90:55:de:__:__:__ (try 2/3)
Wlp0s20f0u3: send auth to 90:55:de:__:__:__ (try 3/3)
Wlp0s20f0u3: authentication with 90:55:de:__:__:__ timed out
Probably the firmware disables the unnecessary TX queues when it
knows it's disconnected.
However, this was fixed in commit edd5747aa12e ("wifi: rtl8xxxu: Fix
skb misuse in TX queue selection").
Fixes: c59f13bbead4 ("rtl8xxxu: Work around issue with 8192eu and 8723bu devices not reconnecting")
Signed-off-by: Bitterblue Smith <rtl8821cerfe2@gmail.com>
Signed-off-by: Kalle Valo <kvalo@kernel.org>
Link: https://lore.kernel.org/r/43200afc-0c65-ee72-48f8-231edd1df493@gmail.com
Acked-by: Takashi Iwai <tiwai@suse.de>
---
drivers/net/wireless/realtek/rtl8xxxu/rtl8xxxu_core.c | 8 ++------
1 file changed, 2 insertions(+), 6 deletions(-)
diff --git a/drivers/net/wireless/realtek/rtl8xxxu/rtl8xxxu_core.c b/drivers/net/wireless/realtek/rtl8xxxu/rtl8xxxu_core.c
index 80084e839ec2..71a391bba9e2 100644
--- a/drivers/net/wireless/realtek/rtl8xxxu/rtl8xxxu_core.c
+++ b/drivers/net/wireless/realtek/rtl8xxxu/rtl8xxxu_core.c
@@ -4476,12 +4476,9 @@ void rtl8xxxu_gen1_report_connect(struct rtl8xxxu_priv *priv,
void rtl8xxxu_gen2_report_connect(struct rtl8xxxu_priv *priv,
u8 macid, bool connect)
{
-#ifdef RTL8XXXU_GEN2_REPORT_CONNECT
/*
- * Barry Day reports this causes issues with 8192eu and 8723bu
- * devices reconnecting. The reason for this is unclear, but
- * until it is better understood, leave the code in place but
- * disabled, so it is not lost.
+ * The firmware turns on the rate control when it knows it's
+ * connected to a network.
*/
struct h2c_cmd h2c;
@@ -4494,7 +4491,6 @@ void rtl8xxxu_gen2_report_connect(struct rtl8xxxu_priv *priv,
h2c.media_status_rpt.parm &= ~BIT(0);
rtl8xxxu_gen2_h2c_cmd(priv, &h2c, sizeof(h2c.media_status_rpt));
-#endif
}
void rtl8xxxu_gen1_init_aggregation(struct rtl8xxxu_priv *priv)
--
2.35.3