Commit graph

7 commits

Author SHA1 Message Date
Bitterblue Smith
bdeaf0c34b wifi: rtlwifi: rtl8192de: Fix 5 GHz TX power
[ Upstream commit de4d4be4fa64ed7b4aa1c613061015bd8fa98b24 ]

Different channels have different TX power settings. rtl8192de is using
the TX power setting from the wrong channel in the 5 GHz band because
_rtl92c_phy_get_rightchnlplace expects an array which includes all the
channel numbers, but it's using an array which includes only the 5 GHz
channel numbers.

Use the array channel_all (defined in rtl8192de/phy.c) instead of
the incorrect channel5g (defined in core.c).

Tested only with rtl8192du, which will use the same TX power code.

Cc: stable@vger.kernel.org
Signed-off-by: Bitterblue Smith <rtl8821cerfe2@gmail.com>
Signed-off-by: Ping-Ke Shih <pkshih@realtek.com>
Link: https://msgid.link/c7653517-cf88-4f57-b79a-8edb0a8b32f0@gmail.com
Signed-off-by: Sasha Levin <sashal@kernel.org>
2024-11-19 14:19:10 +01:00
Kees Cook
30a9e9115d rtlwifi: rtl8192de: Style clean-ups
[ Upstream commit 69831173fcbbfebb7aa2d76523deaf0b87b8eddd ]

Clean up some style issues:
- Use ARRAY_SIZE() even though it's a u8 array.
- Remove redundant CHANNEL_MAX_NUMBER_2G define.
Additionally fix some dead code WARNs.

Acked-by: Ping-Ke Shih <pkshih@realtek.com>
Link: https://lore.kernel.org/lkml/57d0d1b6064342309f680f692192556c@realtek.com/
Signed-off-by: Kees Cook <keescook@chromium.org>
Signed-off-by: Kalle Valo <kvalo@codeaurora.org>
Link: https://lore.kernel.org/r/20211119192233.1021063-1-keescook@chromium.org
Stable-dep-of: de4d4be4fa64 ("wifi: rtlwifi: rtl8192de: Fix 5 GHz TX power")
Signed-off-by: Sasha Levin <sashal@kernel.org>
2024-11-19 14:19:10 +01:00
Bitterblue Smith
a42814b8fc wifi: rtlwifi: rtl8192de: Fix endianness issue in RX path
commit 2f228d364da95ab58f63a3fedc00d5b2b7db16ab upstream.

Structs rx_desc_92d and rx_fwinfo_92d will not work for big endian
systems.

Delete rx_desc_92d because it's big and barely used, and instead use
the get_rx_desc_rxmcs and get_rx_desc_rxht functions, which work on big
endian systems too.

Fix rx_fwinfo_92d by duplicating four of its members in the correct
order.

Tested only with RTL8192DU, which will use the same code.
Tested only on a little endian system.

Cc: stable@vger.kernel.org
Signed-off-by: Bitterblue Smith <rtl8821cerfe2@gmail.com>
Signed-off-by: Ping-Ke Shih <pkshih@realtek.com>
Link: https://msgid.link/698463da-5ef1-40c7-b744-fa51ad847caf@gmail.com
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2024-11-19 12:27:16 +01:00
Bitterblue Smith
53a2137225 wifi: rtlwifi: rtl8192de: Fix low speed with WPA3-SAE
commit a7c0f48410f546772ac94a0f7b7291a15c4fc173 upstream.

Some (all?) management frames are incorrectly reported to mac80211 as
decrypted when actually the hardware did not decrypt them. This results
in speeds 3-5 times lower than expected, 20-30 Mbps instead of 100
Mbps.

Fix this by checking the encryption type field of the RX descriptor.
rtw88 does the same thing.

This fix was tested only with rtl8192du, which will use the same code.

Cc: stable@vger.kernel.org
Signed-off-by: Bitterblue Smith <rtl8821cerfe2@gmail.com>
Signed-off-by: Ping-Ke Shih <pkshih@realtek.com>
Link: https://msgid.link/4d600435-f0ea-46b0-bdb4-e60f173da8dd@gmail.com
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2024-11-19 12:27:16 +01:00
Su Hui
da4d1395c8 wifi: rtlwifi: rtl8192de: using calculate_bit_shift()
[ Upstream commit b8b2baad2e652042cf8b6339939ac2f4e6f53de4 ]

Using calculate_bit_shift() to replace _rtl92d_phy_calculate_bit_shift().
And fix the undefined bitwise shift behavior problem.

Fixes: 7274a8c22980 ("rtlwifi: rtl8192de: Merge phy routines")
Signed-off-by: Su Hui <suhui@nfschina.com>
Signed-off-by: Kalle Valo <kvalo@kernel.org>
Link: https://msgid.link/20231219065739.1895666-8-suhui@nfschina.com
Signed-off-by: Sasha Levin <sashal@kernel.org>
2024-11-18 12:12:38 +01:00
Colin Ian King
7c55b7b64e rtlwifi: rtl8192de: make arrays static const, makes object smaller
[ Upstream commit b05897ca8c821a16ac03850c4704fe460b3f21a0 ]

Don't populate arrays the stack but instead make them static const. Replace
array channel_info with channel_all since it contains the same data as
channel_all. Makes object code smaller by 961 bytes.

Before:
   text	   data	    bss	    dec	   hex	filename
 128147	  44250	   1024	 173421	 2a56d	../realtek/rtlwifi/rtl8192de/phy.o

After
   text	   data	    bss	    dec	   hex	filename
 127122	  44314	   1024	 172460	 2a1ac	../realtek/rtlwifi/rtl8192de/phy.o

(gcc version 10.2.0)

Signed-off-by: Colin Ian King <colin.king@canonical.com>
Signed-off-by: Kalle Valo <kvalo@codeaurora.org>
Link: https://lore.kernel.org/r/20210803144949.79433-2-colin.king@canonical.com
Stable-dep-of: b8b2baad2e65 ("wifi: rtlwifi: rtl8192de: using calculate_bit_shift()")
Signed-off-by: Sasha Levin <sashal@kernel.org>
2024-11-18 12:12:38 +01:00
Gabriel2392
7ed7ee9edf Import A536BXXU9EXDC 2024-06-15 16:02:09 -03:00